1 2011-11-04 Tristan Gingold <gingold@adacore.com>
3 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
8 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
10 PR tree-optimization/50730
11 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
12 analysis if encountered unsupported data-ref.
14 2011-11-04 Jakub Jelinek <jakub@redhat.com>
16 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
18 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
20 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
21 For floatunsv8siv8sf2 require TARGET_AVX2.
23 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
24 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
25 signalling comparison instead of non-signalling. Store into
26 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
27 subtracted and 0 otherwise.
28 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
30 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
31 already for TARGET_SSE2. Xor in vector initialized by
32 ix86_expand_adjust_ufix_to_sfix_si at the end.
33 (vec_pack_ufix_trunc_<mode>): Likewise.
35 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
36 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
37 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
38 vectorizable_type_demotion and vectorizable_type_promotion did.
39 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
40 is {,un}signed {char,short}.
41 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
42 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
43 Push vec_dest back to the vec_dsts vector at the end.
44 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
45 one step. Removed multi_step_cvt, vec_dsts, slp_node and
46 prev_stmt_info arguments, add vec_dest argument. Push always
47 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
48 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
49 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
50 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
51 vectorizable_type_promotion. Call vectorizable_conversion even
52 for SLP bb vectorization.
53 (vect_transform_stmt): Call vectorizable_conversion instead of
54 vectorizable_type_demotion and vectorizable_type_promotion.
55 (supportable_widening_operation): Clear *multi_step_cvt first,
56 simplify c1/c2 computation, free *interm_types vector on failure.
57 (supportable_narrowing_operation): Clear *multi_step_cvt first,
58 free *interm_types vector on failure, handle multi-step
61 2011-11-04 Tristan Gingold <gingold@adacore.com>
63 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
64 argument. Conditionally generate crash debug info. Adjust
65 for alpha_funcs_tree removal.
66 (machine_function): Add links field.
67 (alpha_start_function): Conditionally generate crash debug info.
68 (alpha_end_function): Adjust call to alpha_write_linkage.
69 (alpha_funcs): Remove.
71 (alpha_links): Remove num, target and lkind field. Add func field.
72 (alpha_links_tree): Remove.
73 (alpha_funcs_tree): Remove.
74 (alpha_need_linkage): Remove.
75 (alpha_use_linkage): Change prototype. Adjust.
76 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
77 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
78 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
79 (alpha_need_linkage): Remove.
80 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
81 Adjust calls to alpha_need_linkage.
83 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
85 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
87 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
89 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
90 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
91 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
93 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
96 * config/arm/t-bpabi: New file.
97 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
99 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
101 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
104 2011-11-03 Michael Matz <matz@suse.de>
107 * configure.ac: Check for -fno-exceptions -fno-rtti.
108 * configure: Regenerate.
109 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
110 (ALL_CXXFLAGS): Use it.
112 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
114 * config/i386/i386.md: Use {} for multi-line preparation statements.
116 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
118 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
119 (movtf_insn_sp32): ...this.
120 (movtf_insn_sp64_no_fpu): Consolidate into...
121 (movtf_insn_sp64): ...this.
122 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
123 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
125 2011-11-03 Tristan Gingold <gingold@adacore.com>
127 * config/vms/vms.c (vms_patch_builtins): Fix typo.
129 2011-11-03 Richard Guenther <rguenther@suse.de>
132 * lto-opts.c: Re-implement.
133 * lto-streamer.h (lto_register_user_option): Remove.
134 (lto_read_file_options): Likewise.
135 (lto_reissue_options): Likewise.
136 (lto_clear_user_options): Likewise.
137 (lto_clear_file_options): Likewise.
138 * opts-global.c (post_handling_callback): Remove.
139 (set_default_handlers): Do not set post_handling_callback.
140 (decode_options): Remove LTO specific code.
141 * lto-wrapper.c (merge_and_complain): New function.
142 (run_gcc): Read all input file options and
143 prepend a merged set before the linker driver options.
144 * gcc.c (driver_post_handling_callback): Remove.
145 (set_option_handlers): Do not set post_handling_callback.
146 * opts-common.c (handle_option): Do not call post_handling_callback.
147 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
149 2011-11-03 Richard Guenther <rguenther@suse.de>
151 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
153 2011-11-03 Martin Jambor <mjambor@suse.cz>
155 * ipa-prop.c (type_change_info): New fields offset, object,
156 known_current_type and multiple_types_encountered.
157 (extr_type_from_vtbl_ptr_store): New function.
158 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
159 the result is different from the previous one.
160 (detect_type_change): Renamed to detect_type_change_1. New parameter
161 comp_type. Set up new fields in tci, build known type jump
162 functions if the new type can be identified.
163 (detect_type_change): New function.
164 * tree.h (DECL_CONTEXT): Comment new use.
166 2011-11-03 Richard Guenther <rguenther@suse.de>
169 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
170 decode an encoded literal '.
172 2011-11-03 Tristan Gingold <gingold@adacore.com>
174 * collect2.c (main): Add support of -f (response file) on AIX.
176 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
178 PR tree-optimization/50912
179 * tree-vectorizer.h (slp_void_p): New.
180 (struct _slp_tree): Replace left and right with children. Update
182 (struct _slp_oprnd_info): New.
183 (vect_get_vec_defs): Declare.
184 (vect_get_slp_defs): Update arguments.
185 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
186 vect_get_vec_defs instead of vect_get_slp_defs.
187 (vectorizable_reduction): Likewise.
188 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
189 Update call to vect_get_slp_defs.
190 (vectorizable_conversion): Update call to vect_get_vec_defs.
191 (vectorizable_assignment, vectorizable_shift,
192 vectorizable_operation): Likewise.
193 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
195 (vectorizable_type_promotion, vectorizable_store): Likewise.
196 (vect_analyze_stmt): Fix typo.
197 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
198 (vect_print_slp_tree, vect_mark_slp_stmts,
199 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
200 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
201 vect_schedule_slp_instance): Likewise.
202 (vect_create_new_slp_node): New.
203 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
204 (vect_get_and_check_slp_defs): Pass information about defs using
205 oprnds_info, allow any number of operands.
206 (vect_build_slp_tree): Likewise. Update calls to
207 vect_get_and_check_slp_defs. Fix comments.
208 (vect_analyze_slp_instance): Move node creation to
209 vect_create_new_slp_node.
210 (vect_get_slp_defs): Allow any number of operands.
212 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
213 Iain Sandoe <iains@gcc.gnu.org>
215 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
216 (get_ppc476_thunk_name): Use it.
217 (rs6000_code_end): Likewise.
218 (macho_branch_islands): Fix typo.
220 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
221 Jason Merrill <jason@redhat.com>
224 * configure.ac: Add -Wno-narrowing to warning options.
225 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
227 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
230 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
231 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
232 (movdf_insn_sp64): Likewise.
233 (DFmode splitter): Do not test TARGET_FPU.
234 (movtf_insn_sp32): Reindent constraints.
235 (movtf_insn_sp32_no_fpu): Likewise.
236 (movtf_insn_sp64): Likewise.
237 (movtf_insn_sp64_hq): Likewise.
238 (movtf_insn_sp64_no_fpu): Likewise.
240 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
243 * builtins.c (fold_builtin_memchr): Fix cast.
245 2011-11-02 Teresa Johnson <tejohnson@google.com>
247 * config/i386/predicates.md (promotable_binary_operator): Add minus
248 to the list of promotable operators.
250 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
252 * gthr-single.h, gthr.h: Move to ../libgcc.
253 * gthr-aix.h: Move to ../libgcc/config/rs6000.
254 * gthr-dce.h: Move to ../libgcc/config/pa.
255 * gthr-lynx.h: Move to ../libgcc/config.
256 * gthr-mipssde.h: Move to ../libgcc/config/mips.
257 * gthr-posix.h: Move to ../libgcc/config.
258 * gthr-rtems.h: Likewise.
259 * gthr-tpf.h: Move to ../libgcc/config/s390.
260 * gthr-vxworks.h: Move to ../libgcc/config.
261 * gthr-win32.h: Move to ../libgcc/config/i386.
262 * configure.ac (gthread_flags): Remove
263 (gthr-default.h): Don't create.
264 (thread_file): Don't substitute.
265 * configure: Regenerate.
266 * Makefile.in (GCC_THREAD_FILE): Remove.
267 (GTHREAD_FLAGS): Remove.
268 (libgcc.mvars): Remove GTHREAD_FLAGS.
269 * config/t-vxworks (EXTRA_HEADERS): Remove.
271 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
272 Paolo Bonzini <bonzini@gnu.org>
274 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
275 * configure: Regenerate.
276 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
277 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
278 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
279 (clean): Remove libgcc_tm.h
280 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
281 * config.gcc (libgcc_tm_file): Remove.
282 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
283 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
284 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
285 (avr-*-rtems*): Likewise.
287 (frv-*-elf): Likewise.
288 (frv-*-*linux*): Likewise.
289 (h8300-*-rtems*): Likewise.
290 (h8300-*-elf*): Likewise.
291 (i[34567]86-*-darwin*): Likewise.
292 (x86_64-*-darwin*): Likewise.
293 (rx-*-elf*): Likewise.
294 (tic6x-*-elf): Likewise.
295 (tic6x-*-uclinux): Likewise.
296 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
298 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
300 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
301 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
302 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
303 (INCLUDES_FOR_TARGET): Remove.
304 (LIBGCC2_CFLAGS): Don't export.
305 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
307 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
308 (libgcc.mvars): Likewise.
309 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
310 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
311 TARGET_LIBGCC2_CFLAGS.
313 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
314 * config/darwin-64.c: Move to ../libgcc/config.
315 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
316 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
317 config/udivmodsi4.c: Move to ../libgcc/config.
318 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
319 * config/memcmp.c, config/memcpy.c, config/memmove.c,
320 config/memset.c: Move to ../libgcc/config.
321 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
322 * config/t-freebsd: Remove.
323 * config/t-freebsd-thread: Move to ../libgcc/config.
324 * config/t-libgcc-pic: Move to ../libgcc/config.
325 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
326 * config/t-linux: Remove.
327 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
329 * config/t-openbsd-thread: Move to ../libgcc/config.
330 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
331 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
332 * config/t-svr4: Remove.
333 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
334 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
335 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
336 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
337 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
338 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
339 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
340 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
341 config/arm/fp16.c, config/arm/linux-atomic.c,
342 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
343 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
344 (TARGET_LIBGCC2_CFLAGS): Remove.
345 * config/arm/t-bpabi, config/arm/t-linux: Remove.
346 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
347 (LIB2FUNCS_STATIC_EXTRA): Remove.
348 * config/arm/t-netbsd: Remove.
349 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
350 (TARGET_LIBGCC2_CFLAGS): Remove.
351 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
352 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
353 (TARGET_LIBGCC2_CFLAGS): Remove.
354 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
355 (LIBGCC, INSTALL_LIBGCC): Remove.
356 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
357 * config/bfin/t-bfin-linux: Likewise.
358 * config/bfin/t-bfin-uclinux: Likewise.
359 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
360 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
361 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
362 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
363 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
364 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
365 * config/cris/arit.c: Move to ../libgcc/config/cris.
366 * config/cris/cris_abi_symbol.c: Remove.
367 * config/cris/cris.h: Remove obsolete comment.
368 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
369 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
370 ($(LIB2FUNCS_EXTRA)): Remove.
371 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
373 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
374 * config/fr30/t-fr30: Remove.
375 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
376 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
377 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
378 to ../libgcc/config/frv.
379 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
380 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
381 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
382 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
383 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
384 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
385 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
386 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
387 (LIBGCC, INSTALL_LIBGCC): Remove.
388 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
389 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
390 * config/i386/t-cygwin: Remove.
391 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
392 (LIB2FUNCS_EXCLUDE): Remove.
393 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
394 (LIBGCC, INSTALL_LIBGCC): Remove.
395 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
396 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
397 * config/i386/t-mingw-w32: Likewise.
398 * config/i386/t-mingw-w64: Likewise.
399 * config/i386/t-openbsd: Likewise.
400 * config/i386/t-nto: Remove.
401 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
402 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
404 * config/ia64/t-ia64: Remove comment.
405 * config/iq2000/lib2extra-funcs.c: Move to
406 ../libgcc/config/iq2000/lib2funcs.c.
407 * config/iq2000/t-iq2000: Remove.
408 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
409 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
410 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
411 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
412 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
413 (INSTALL_LIBGCC): Remove.
414 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
415 * config/m68k/t-floatlib: Remove.
416 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
417 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
419 (LIBGCC, INSTALL_LIBGCC): Remove.
420 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
421 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
422 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
423 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
424 (INSTALL_LIBGCC): Remove.
425 * config/mips/t-isa3264: Likewise.
426 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
427 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
428 (INSTALL_LIBGCC): Remove.
429 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
430 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
431 (INSTALL_LIBGCC): Remove.
432 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
433 (LIB2FUNCS_STATIC_EXTRA): Remove.
434 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
435 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
436 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
437 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
439 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
440 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
441 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
442 * config/pa/t-linux, config/pa/t-linux64: Remove.
443 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
444 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
445 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
447 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
448 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
449 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
450 * config/rs6000/crtresfpr.asm: Move to
451 ../libgcc/config/rs6000/crtresfpr.S.
452 * config/rs6000/crtresgpr.asm: Move to
453 ../libgcc/config/rs6000/crtresgpr.S.
454 * config/rs6000/crtresxfpr.asm: Move to
455 ../libgcc/config/rs6000/crtresxfpr.S.
456 * config/rs6000/crtresxgpr.asm: Move to
457 ../libgcc/config/rs6000/crtresxgpr.S.
458 * config/rs6000/crtsavfpr.asm: Move to
459 ../libgcc/config/rs6000/crtsavfpr.S.
460 * config/rs6000/crtsavgpr.asm: Move to
461 ../libgcc/config/rs6000/crtsavgpr.S.
462 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
463 * config/rs6000/darwin-fpsave.asm: Move to
464 ../libgcc/config/rs6000/darwin-fpsave.S.
465 * config/rs6000/darwin-gpsave.asm: Move to
466 ../libgcc/config/rs6000/darwin-gpsave.S.
467 * config/rs6000/darwin-tramp.asm: Move to
468 ../libgcc/config/rs6000/darwin-tramp.S.
469 * config/rs6000/darwin-vecsave.asm: Move to
470 ../libgcc/config/rs6000/darwin-vecsave.S.
471 * config/rs6000/darwin-world.asm: Move to
472 ../libgcc/config/rs6000/darwin-world.S.
473 * config/rs6000/e500crtres32gpr.asm: Move to
474 ../libgcc/config/rs6000/e500crtres32gpr.S.
475 * config/rs6000/e500crtres64gpr.asm: Move to
476 ../libgcc/config/rs6000/e500crtres64gpr.S.
477 * config/rs6000/e500crtres64gprctr.asm: Move to
478 ../libgcc/config/rs6000/e500crtres64gprctr.S.
479 * config/rs6000/e500crtrest32gpr.asm: Move to
480 ../libgcc/config/rs6000/e500crtrest32gpr.S.
481 * config/rs6000/e500crtrest64gpr.asm: Move to
482 ../libgcc/config/rs6000/e500crtrest64gpr.S.
483 * config/rs6000/e500crtresx32gpr.asm: Move to
484 ../libgcc/config/rs6000/e500crtresx32gpr.S.
485 * config/rs6000/e500crtresx64gpr.asm: Move to
486 ../libgcc/config/rs6000/e500crtresx64gpr.S.
487 * config/rs6000/e500crtsav32gpr.asm: Move to
488 ../libgcc/config/rs6000/e500crtsav32gpr.S.
489 * config/rs6000/e500crtsav64gpr.asm: Move to
490 ../libgcc/config/rs6000/e500crtsav64gpr.S.
491 * config/rs6000/e500crtsav64gprctr.asm: Move to
492 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
493 * config/rs6000/e500crtsavg32gpr.asm: Move to
494 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
495 * config/rs6000/e500crtsavg64gpr.asm: Move to
496 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
497 * config/rs6000/e500crtsavg64gprctr.asm: Move to
498 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
499 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
500 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
501 (TARGET_LIBGCC2_CFLAGS): Remove.
502 * config/rs6000/t-aix52: Likewise.
503 * config/rs6000/t-darwin: Remove.
504 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
505 (LIB2FUNCS_EXTRA): Remove.
506 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
507 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
508 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
509 (INSTALL_LIBGCC): Remove.
510 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
511 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
512 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
513 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
514 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
515 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
516 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
517 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
518 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
519 * config/rs6000/t-vxworks: Remove comment.
520 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
521 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
522 * config/sh/linux-atomic.asm: Move to
523 ../libgcc/config/sh/linux-atomic.S.
524 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
525 * config/sh/t-netbsd: Remove.
526 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
528 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
529 * config/sparc/t-leon: Likewise.
530 * config/sparc/t-leon3: Likewise.
531 * config/sparc/t-linux64: Likewise.
532 * config/sparc/t-netbsd64: Fix typo.
534 * config/spu/divmodti4.c, config/spu/divv2df3.c,
535 config/spu/float_disf.c, config/spu/float_unsdidf.c,
536 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
537 config/spu/mfc_multi_tag_release.c,
538 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
539 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
540 config/spu/multi3.c: Move to ../libgcc/config/spu.
541 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
542 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
543 (INSTALL_LIBGCC): Remove.
544 * config/stormy16/stormy16-lib2.c: Move to
545 ../libgcc/config/stormy16/lib2.c.
546 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
547 ../libgcc/config/stormy16/ashlsi3.c.
548 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
549 ../libgcc/config/stormy16/ashrsi3.c.
550 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
551 ../libgcc/config/stormy16/clzhi2.c.
552 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
553 ../libgcc/config/stormy16/cmpsi2.c.
554 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
555 ../libgcc/config/stormy16/ctzhi2.c.
556 * config/stormy16/stormy16-lib2-divsi3.c: Move to
557 ../libgcc/config/stormy16/divsi3.c.
558 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
559 ../libgcc/config/stormy16/ffshi2.c.
560 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
561 ../libgcc/config/stormy16/lshrsi3.c.
562 * config/stormy16/stormy16-lib2-modsi3.c: Move to
563 ../libgcc/config/stormy16/modsi3.c.
564 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
565 ../libgcc/config/stormy16/parityhi2.c.
566 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
567 ../libgcc/config/stormy16/popcounthi2.c.
568 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
569 ../libgcc/config/stormy16/ucmpsi2.c.
570 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
571 ../libgcc/config/stormy16/udivmodsi4.c.
572 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
573 ../libgcc/config/stormy16/udivsi3.c.
574 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
575 ../libgcc/config/stormy16/umodsi3.c.
576 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
577 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
578 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
579 * config/xtensa/t-elf: Remove.
580 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
581 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
583 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
584 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
585 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
586 (*-*-openbsd*): Likewise.
587 Remove t-openbsd-thread for posix threads.
588 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
589 (alpha*-*-freebsd*): Likewise.
590 (alpha*-*-netbsd*): Likewise.
591 (alpha*-*-openbsd*): Likewise.
592 (alpha64-dec-*vms*): Likewise.
593 (alpha*-dec-*vms*): Likewise.
594 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
595 (arm*-*-linux*): Remove t-linux from tmake_file.
596 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
597 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
599 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
600 tmake_file for arm*-*-eabi*.
601 (fr30-*-elf): Remove tmake_file.
602 (hppa*64*-*-linux*): Remove tmake_file.
603 (hppa*-*-linux*): Likewise.
604 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
606 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
607 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
609 (i[34567]86-*-elf*): Remove tmake_file.
610 (x86_64-*-elf*): Likewise.
611 (i[34567]86-*-nto-qnx*): Likewise.
612 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
613 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
614 from tmake_file if using win32 threads.
615 (iq2000*-*-elf*): Remove tmake-file.
616 (microblaze*-linux*): Likewise.
617 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
618 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
619 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
620 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
621 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
622 (xtensa*-*-elf*): Remove tmake_file.
624 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
626 * Makefile.in (LIB1ASMSRC): Don't export.
627 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
628 * config/arm/arm.c: Update lib1funcs.asm filename.
629 * config/arm/linux-eabi.h: Likewise.
630 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
631 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
632 ../libgcc/config/arm.
633 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
634 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
635 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
636 * config/arm/t-bpabi: Likewise.
637 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
638 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
639 * config/arm/t-strongarm-elf: Likewise.
640 * config/arm/t-symbian: Likewise.
641 * config/arm/t-vxworks: Likewise.
642 * config/arm/t-wince-pe: Likewise.
643 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
644 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
645 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
646 * config/bfin/t-bfin: Remove.
647 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
648 * config/bfin/t-bfin-linux: Likewise.
649 * config/bfin/t-bfin-uclinux: Likewise.
650 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
651 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
652 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
653 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
654 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
655 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
656 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
657 * config/h8300/lib1funcs.asm: Move to
658 ../libgcc/config/h8300/lib1funcs.S.
659 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
660 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
661 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
662 * config/i386/t-interix: Likewise.
663 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
664 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
665 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
666 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
667 * config/m32c/m32c.c: Update m32c-lib1.S filename.
668 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
669 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
670 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
671 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
672 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
673 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
674 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
675 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
676 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
677 * config/mips/mips16.S: Move to ../libgcc/config/mips.
678 * config/mips/t-libgcc-mips16: Remove.
679 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
680 * config/pa/milli64.S: Move to ../libgcc/config/pa.
681 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
682 * config/pa/t-linux64: Likewise.
683 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
684 ../libgcc/config/picochip/lib1funcs.S.
685 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
686 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
687 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
688 * config/sh/sh.h: Update lib1funcs.asm filename.
689 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
690 * config/sh/t-netbsd: Likewise.
691 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
693 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
694 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
695 * config/sparc/lb1spl.asm: Remove.
696 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
697 * config/sparc/t-leon: Likewise.
698 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
699 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
700 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
701 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
702 * config/vax/t-linux: Remove.
703 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
704 ../libgcc/config/xtensa.
705 * config/xtensa/lib1funcs.asm: Move to
706 ../libgcc/config/xtensa/lib1funcs.S.
707 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
708 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
710 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
711 mips/t-libgcc-mips16 from tmake_file.
712 (mips*-*-linux*): Likewise.
713 (mips*-sde-elf*): Likewise.
714 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
715 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
716 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
717 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
718 (mips-*-elf*, mipsel-*-elf*): Likewise.
719 (mips64-*-elf*, mips64el-*-elf*): Likewise.
720 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
721 (mips*-*-rtems*): Likewise.
722 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
723 (vax-*-linux*): Remove vax/t-linux from tmake_file.
725 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
727 * config.gcc (extra_parts): Remove.
728 (*-*-freebsd*): Remove extra_parts.
729 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
730 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
731 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
732 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
734 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
735 (alpha*-*-linux*): Remove extra_parts.
736 (alpha*-*-freebsd*): Likewise.
737 (bfin*-linux-uclibc*): Likewise.
738 (fr30-*-elf): Likewise.
739 (moxie-*-elf): Likewise.
740 (moxie-*-uclinux*): Likewise.
741 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
742 (h8300-*-elf*): Likewise.
743 (hppa*64*-*-hpux11*): Remove extra_parts.
744 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
746 (x86_64-*-elf*): Likewise.
747 (i[34567]86-*-freebsd*): Remove tmake_file.
748 (x86_64-*-freebsd*): Likewise.
749 (x86_64-*-netbsd*): Likewise.
750 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
751 t-libc-ok from tmake_file.
752 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
753 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
754 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
757 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
758 Remove i386/t-crtstuff from tmake_file.
759 (i[34567]86-*-lynxos*): Likewise.
761 (ia64*-*-elf*): Remove extra_parts.
762 (ia64*-*-freebsd*): Likewise.
763 (ia64*-*-linux*): Likewise.
764 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
765 (m32r-*-elf*): Remove extra_parts.
766 (m32rle-*-elf*): Likewise.
767 (m32r-*-rtems*): Likewise.
768 (m68k-*-elf*, fido-*-elf*): Likewise.
769 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
770 (m68k-*-rtems*): Remove extra_parts.
772 (microblaze*-linux*): Likewise.
773 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
774 (mips*-*-linux*): Likewise.
775 (powerpc-*-lynxos*): Likewise.
776 (s390x-ibm-tpf*): Likewise.
777 (score-*-elf): Likewise.
779 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
780 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
781 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
782 Remove sh/t-superh from tmake_file for sh*-superh-elf.
783 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
784 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
785 (sh-wrs-vxworks): Likewise.
786 (sparc-*-linux*): Remove extra_parts.
787 (sparc64-*-linux*): Likewise.
788 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
789 (xstormy16-*-elf): Likewise.
790 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
791 (am33_2.0-*-linux*): Remove extra_parts.
792 * configure.ac (extra_parts): Don't substitute.
793 * configure: Regenerate.
794 * crtstuff.c: Move to ../libgcc.
795 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
796 (EXTRA_PARTS): Remove.
797 (CRTSTUFF_T_CFLAGS): Remove.
798 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
799 (GCC_EXTRA_PARTS): Remove.
800 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
801 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
802 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
803 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
804 ($(T)crtbeginT.o): Remove.
805 * config/alpha/t-vms (EXTRA_PARTS): Remove.
806 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
807 * config/alpha/vms-dwarf2.asm: Move to
808 ../libgcc/config/alpha/vms-dwarf2.S.
809 * config/alpha/vms-dwarf2eh.asm: Move to
810 ../libgcc/config/alpha/vms-dwarf2eh.S.
811 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
812 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
813 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
814 ($(T)crti.o, $(T)crtn.o): Remove.
815 * config/arm/t-linux: Remove comment.
816 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
817 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
818 ($(T)crti.o, $(T)crtn.o): Remove.
819 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
820 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
821 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
822 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
823 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
824 ($(T)crti.o, $(T)crtn.o): Remove.
825 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
826 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
827 (EXTRA_MULTILIB_PARTS): Remove.
828 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
829 EXTRA_MULTILIB_PARTS): Remove.
830 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
831 ($(T)crtlibid.o): Remove.
832 (EXTRA_MULTILIB_PARTS): Remove.
833 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
834 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
835 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
836 (EXTRA_MULTILIB_PARTS): Remove.
837 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
838 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
839 CRTSTUFF_T_CFLAGS_S): Remove.
840 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
841 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
842 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
843 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
844 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
845 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
846 ../libgcc/config/frv.
847 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
848 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
849 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
850 (CRTSTUFF_T_CFLAGS): Remove.
851 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
852 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
853 * config/h8300/t-elf: Remove.
854 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
855 Move to ../libgcc/config/i386.
856 * config/i386/t-crtstuff: Remove.
857 * config/i386/t-i386elf: Remove.
858 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
859 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
860 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
861 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
862 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
863 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
864 * config/ia64/t-vms: Remove.
865 * config/ia64/vms-crtinit.asm: Move to
866 ../libgcc/config/ia64/vms-crtinit.S.
867 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
868 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
869 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
870 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
871 ($(T)crtinit.o, $(T)crtfini.o): Remove.
872 (m32rx, m32r2): Remove.
873 (EXTRA_MULTILIB_PARTS): Remove.
874 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
875 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
876 * config/m68k/t-crtstuff: Remove.
877 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
878 * config/m68k/t-m68kelf: Remove.
879 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
880 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
881 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
882 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
883 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
884 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
885 (EXTRA_MULTILIB_PARTS): Remove.
886 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
887 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
888 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
889 EXTRA_PARTS): Remove.
890 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
891 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
892 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
893 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
894 ($(T)crti.o, $(T)crtn.o): Remove.
895 (EXTRA_MULTILIB_PARTS): Remove.
896 * config/mips/t-isa3264: Likewise.
897 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
898 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
899 (CRTSTUFF_T_CFLAGS): Remove.
900 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
901 ($(T)crti.o, $(T)crtn.o): Remove.
902 (EXTRA_MULTILIB_PARTS): Remove.
903 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
905 ($(T)crti.o, $(T)crtn.o): Remove.
906 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
907 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
908 (EXTRA_MULTILIB_PARTS): Remove.
909 ($(T)crti.o, $(T)crtn.o): Remove.
910 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
911 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
912 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
913 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
914 * config/pa/stublib.c: Move to libgcc/config/pa.
915 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
916 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
917 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
918 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
919 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
920 ($(T)libgcc_stub.a): Remove.
921 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
922 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
923 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
924 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
925 ($(T)libgcc_stub.a): Remove.
926 * config/rs6000/eabi-cn.asm: Move to
927 ../../../libgcc/config/rs6000/eabi-cn.S.
928 * config/rs6000/eabi-ci.asm: Move to
929 ../../../libgcc/config/rs6000/eabi-ci.S.
930 * config/rs6000/sol-ci.asm: Move to
931 ../../../libgcc/config/rs6000/sol-ci.S.
932 * config/rs6000/sol-cn.asm: Move to
933 ../../../libgcc/config/rs6000/sol-cn.S.
934 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
935 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
936 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
938 (EXTRA_MULTILIB_PARTS): Remove.
939 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
940 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
941 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
942 ($(T)ncrtn$(objext)): Remove.
943 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
944 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
945 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
946 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
947 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
948 * config/score/t-score-elf: Remove.
949 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
950 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
951 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
952 * config/sh/lib1funcs-4-300.asm: Move to
953 ../../../libgcc/config/sh/lib1funcs-4-300.S.
954 * config/sh/lib1funcs-Os-4-200.asm: Move to
955 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
956 * config/sh/t-elf: Remove.
957 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
958 * config/sh/t-linux64: Remove.
959 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
960 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
961 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
962 ($(T)ic_invalidate_array_4-100.o)
963 ($(T)libic_invalidate_array_4-100.a)
964 ($(T)ic_invalidate_array_4-200.o)
965 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
966 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
967 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
968 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
969 ($(T)libgcc-4-300.a): Remove.
970 * config/sh/t-superh: Remove.
971 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
972 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
973 * config/spu/cache.S: Move to ../libgcc/config/spu.
974 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
975 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
976 (EXTRA_MULTILIB_PARTS): Remove.
977 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
978 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
979 ($(T)cache64k.o, $(T)cache128k.o): Remove.
980 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
981 * config/t-libc-ok: Remove.
982 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
983 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
984 * config/t-netbsd: Remove.
985 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
986 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
987 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
988 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
989 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
990 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
991 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
992 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
993 (EXTRA_MULTILIB_PARTS): Remove.
994 * config/xtensa/t-linux: Remove.
995 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
997 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
999 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1000 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1002 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1004 PR translation/45116
1005 * Makefile.in (slibdir): Remove, don't export.
1006 (SHLIB_NM_FLAGS): Remove.
1007 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1008 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1009 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1010 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1011 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1012 (gccspec.o): Likewise.
1013 (installdirs): Don't create $(DESTDIR)$(slibdir).
1014 * configure.ac (slibdir): Remove.
1015 * configure: Regenerate.
1016 * libgcc-libsystem.ver: Move to ../libgcc/config.
1017 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1018 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1019 * config/t-libunwind (SHLIB_LC): Remove.
1020 * config/t-linux (SHLIB_MAPFILES): Remove.
1021 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1022 * config/t-slibgcc-elf-ver: Remove.
1023 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1025 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1026 to ../libgcc/config/alpha.
1027 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1028 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1029 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1030 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1031 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1032 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1033 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1034 * config/arm/t-symbian (SHLIB_LC): Remove.
1035 * config/bfin/libgcc-bfin.ver: Move to
1036 ../libgcc/config/bfin/libgcc-glibc.ver.
1037 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1038 * config/c6x/libgcc-c6xeabi.ver: Move to
1039 ../libgcc/config/c6x/libgcc-eabi.ver.
1040 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1041 * config/cris/libgcc.ver: Move to
1042 ../libgcc/config/cris/libgcc-glibc.ver.
1043 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1044 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1045 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1046 * config/i386/darwin-libgcc.10.4.ver: Move to
1047 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1048 * config/i386/darwin-libgcc.10.5.ver: Move to
1049 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1050 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1051 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1052 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1053 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1054 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1055 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1056 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1057 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1058 ../libgcc/config/i386.
1059 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1060 ../libgcc/config/i386.
1061 * config/i386/t-linux: Move to ../libgcc/config/i386.
1062 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1063 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1064 * config/i386/t-mingw-w64: Likewise.
1065 * config/i386/t-mingw32: Remove.
1066 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1067 to ../libgcc/config/ia64.
1068 * config/ia64/t-glibc: Remove.
1069 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1070 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1071 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1072 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1073 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1074 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1075 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1076 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1077 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1078 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1079 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1080 Move to ../libgcc/config/pa.
1081 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1082 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1083 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1084 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1085 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1086 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1087 * config/rs6000/t-aix52: Likewise.
1088 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1089 ../libgcc/config/sh.
1090 * config/sparc/libgcc-sparc-glibc.ver: Move to
1091 ../libgcc/config/sparc/libgcc-glibc.ver.
1092 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1093 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1094 * config/xtensa/libgcc-xtensa.ver: Move to
1095 ../libgcc/config/xtensa/libgcc-glibc.ver.
1096 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1097 t-slibgcc in tmake_file.
1098 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1099 *-*-freebsd[34].* with pthreads.
1100 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1101 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1102 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1103 (*-*-netbsd*): Likewise.
1104 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1105 (*-*-*vms*): Add t-slibgcc to tmake_file.
1106 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1107 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1109 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1111 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1113 (crisv32-*-linux*, cris-*-linux*): Likewise.
1114 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1115 pa/t-slibgcc-dwarf-ver from tmake_file.
1116 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1118 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1119 (hppa*64*-*-hpux11*): Likewise.
1120 (hppa[12]*-*-hpux11*): Likewise.
1121 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1123 (x86_64-*-darwin*): Likewise.
1124 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1125 Add t-slibgcc to tmake_file.
1126 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1127 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1129 Remove i386/t-mingw-pthread from tmake_file.
1130 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1131 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1132 (ia64-hp-*vms*): Likewise.
1133 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1135 (m32rle-*-linux*): Likewise.
1136 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1137 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1138 t-slibgcc-nolc-override from tmake_file.
1139 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1141 (powerpc-*-darwin*): Likewise.
1142 (powerpc64-*-darwin*): Likewise.
1143 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1144 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1145 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1146 t-slibgcc to tmake_file.
1147 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1148 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1149 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1150 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1151 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1152 (sparc64-*-linux*): Likewise.
1153 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1155 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1156 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1159 2011-11-02 Richard Guenther <rguenther@suse.de>
1161 PR tree-optimization/50902
1162 * tree-vect-stmts.c (vectorizable_load): Properly convert
1163 an invariant initializer element.
1165 2010-11-02 Richard Guenther <rguenther@suse.de>
1167 PR tree-optimization/50890
1168 * gimple.h (gimple_fold_call): Remove.
1169 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1170 (gimple_fold_call): ... here. Make static. Update the
1171 cannot-inline flag on direct calls.
1172 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1173 from the statements to the edges.
1175 2011-11-01 Ian Lance Taylor <iant@google.com>
1177 * godump.c (struct macro_hash_value): Define.
1178 (macro_hash_hashval): New static function.
1179 (macro_hash_eq, macro_hash_del): New static functions.
1180 (go_define): Use macro_hash_value to store values in macro_hash.
1181 Replace an old value on a redefinition. Don't print anything to
1183 (go_undef): Delete the entry from the hash table.
1184 (go_output_typedef): For an enum, use macro_hash_value, and don't
1185 print anything to go_dump_file.
1186 (go_print_macro): New static function.
1187 (go_finish): Traverse macro_hash with go_print_macro.
1188 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1190 2011-11-02 Alan Modra <amodra@gmail.com>
1192 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1194 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1197 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1199 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1201 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1203 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1205 * config/i386/i386.md (splitters for int-float conversion): Use
1206 SUBREG_REG on SUBREGs in splitter constraints.
1208 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1210 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1212 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1214 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1215 (ssepackfltmode): New mode attr.
1216 (vec_pack_ufix_trunc_<mode>): New expander.
1218 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1221 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1222 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1224 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1226 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1227 * config/rs6000/476.h: New file.
1228 * config/rs6000/476.opt: Likewise.
1229 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1230 (SET_TARGET_LINK_STACK): Likewise.
1231 (TARGET_ASM_CODE_END): Define.
1232 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1233 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1234 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1235 code if TARGET_LINK_STACK.
1236 (rs6000_emit_load_toc_table): Likewise.
1237 (output_function_profiler): Likewise
1238 (macho_branch_islands): Likewise
1239 (machopic_output_stub): Likewise
1240 (get_ppc476_thunk_name): New function.
1241 (rs6000_code_end): Likewise.
1242 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1243 Convert to a define_expand.
1244 (load_toc_v4_PIC_1_normal): New define_insn.
1245 (load_toc_v4_PIC_1_476): Likewise.
1246 (load_toc_v4_PIC_1b_normal): Likewise.
1247 (load_toc_v4_PIC_1b_476): Likewise.
1249 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1252 * config/avr/avr.opt (-mbranch-cost=): New option.
1253 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1254 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1255 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1256 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1257 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1259 2011-11-01 Tom de Vries <tom@codesourcery.com>
1261 PR tree-optimization/50908
1262 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1263 before update_vuses, test for 1 predecessor rather than two.
1264 (delete_block_update_dominator_info): New function, part of it factored
1266 (replace_block_by): Use delete_block_update_dominator_info. Call
1267 update_vuses after deleting bb1 and updating dominator info, instead of
1270 2011-11-01 David S. Miller <davem@davemloft.net>
1272 * config/sparc/sparc.c (vector_init_faligndata): New function.
1273 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1275 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1276 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1277 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1278 (vconduv8qiv8qi): Likewise.
1280 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1283 * cselib.c (cfa_base_preserved_regno): Initialize.
1284 (cselib_expand_value_rtx_1): Don't expand it.
1285 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1286 Check it's only zero if result is NULL.
1288 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1290 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1293 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1294 (sseintvecmodelower): New mode iterator.
1295 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1296 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1297 (floatunsv4siv4sf2): Macroize into...
1298 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1300 2011-10-31 David S. Miller <davem@davemloft.net>
1302 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1304 * dwarf2out.c (cached_next_real_insn): New.
1305 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1306 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1308 2011-10-31 Richard Henderson <rth@redhat.com>
1310 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1311 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1312 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1313 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1314 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1315 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1316 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1317 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1318 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1319 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1320 (bdesc_args): Likewise.
1321 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1322 (ix86_vectorize_builtin_conversion): Remove.
1323 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1325 2011-10-31 Martin Jambor <mjambor@suse.cz>
1327 * ipa-prop.c (mark_modified): Moved up in the file.
1328 (is_parm_modified_before_call): Renamed to
1329 is_parm_modified_before_stmt, moved up in the file.
1330 (load_from_unmodified_param): New function.
1331 (compute_complex_assign_jump_func): Also attempt to create pass
1332 through jump functions for values loaded from (addressable)
1335 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1337 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1338 in a loop and has different type from op0, cast it to op0's type
1339 before the loop first. For slp give up. Don't crash if op1_vectype
1342 2011-10-31 Paul Brook <paul@codesourcery.com>
1344 * cgraphunit.c: Don't mark clones as static constructors.
1346 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1348 * gcc-ar: Do not include stdio.h.
1350 2011-10-31 Diego Novillo <dnovillo@google.com>
1352 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1354 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1357 2011-10-30 David S. Miller <davem@davemloft.net>
1359 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1360 (vector_init_fpmerge): New function.
1361 (sparc_expand_vector_init): Use them to improve non-const cases.
1363 * dwarf2out.c (dwarf2out_var_location): When processing several
1364 consecutive location notes, cache the result of next_real_insn().
1366 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1368 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1369 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1370 (vec_dupv4sf): Remove expander.
1371 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1372 (vec_dupv2df): Remove expander.
1373 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1374 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1375 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1376 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1378 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1380 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1381 * optabs.c (supportable_convert_operation): New function.
1382 * optabs.h (supportable_convert_operation): New prototype.
1383 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1384 behavior for NONE modifier case.
1385 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1387 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1389 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1390 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1392 (vect_vect_recog_func_ptrs): Add it.
1394 2011-10-30 David S. Miller <davem@davemloft.net>
1396 * reorg.c (label_before_next_insn): New function.
1397 (relax_delay_slots): Use it instead of prev_label.
1398 * rtl.h (prev_label): Delete declaration.
1399 * emit-rtl.c (prev_label): Remove.
1401 2011-10-30 Revital Eres <revital.eres@linaro.org>
1403 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1404 as BB_DISABLE_SCHEDULE.
1405 (mark_loop_unsched): New function.
1406 (sms_schedule): Call it.
1408 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1411 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1412 (cmpib_comparison_operator): Likewise.
1413 (following_cal, output_and, output_ior, output_move_double,
1414 output_fp_move_double, output_block_move, output_block_clear,
1415 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1416 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1417 output_indirect_call, output_millicode_call, output_mul_insn,
1418 output_div_insn, output_mod_insn, singlemove_string,
1419 output_arg_descriptor, output_global_address, print_operand,
1420 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1421 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1422 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1423 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1424 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1425 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1426 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1427 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1428 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1429 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1430 exported functions and variables with "pa_".
1431 * config/pa/predicates.md: Likewise.
1432 * config/pa/pa64-hpux.h: likewise.
1433 * config/pa/som.h: Likewise.
1434 * config/pa/elf.h: Likewise.
1435 * config/pa/pa64-linux.h: Likewise.
1436 * config/pa/pa.md: Likewise.
1437 * config/pa/pa.c: Likewise.
1438 * config/pa/pa-linux.h: Likewise.
1439 * config/pa/pa.h: Likewise.
1440 * config/pa/constraints.md: Likewise.
1442 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1444 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1446 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1447 * config/i386/i386.c: Update all uses.
1449 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1451 * config/i386/i386.md (lshlv16qi3): Remove expander.
1452 (lshrv16qi3): New expander.
1453 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1454 using any_shiftrt code iterator. Cleanup.
1455 (ashlv16qi3): Cleanup.
1458 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1461 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1463 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1464 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1466 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1469 * config/avr/avr.opt (-maccumulate-args): New option.
1470 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1471 avr_starting_frame_offset.
1472 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1473 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1474 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1475 (UNSPECV_WRITE_SP): New constant.
1476 (*addhi3_sp_R): Rewrite to...
1477 (*addhi3_sp): ...this new insn.
1478 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1479 (movhi_sp_r): ...this new insn.
1480 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1481 (avr_starting_frame_offset): New.
1482 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1483 (avr_starting_frame_offset): New function.
1484 (avr_outgoing_args_size): New static function.
1485 (avr_initial_elimination_offset): Use it.
1486 (avr_simple_epilogue): Use it.
1487 (avr_asm_function_end_prologue): Use it.
1488 (expand_epilogue): Use it.
1489 (expand_prologue): Use it. Break out code to...
1490 (avr_prologue_setup_frame): ...this new static function.
1491 (avr_can_eliminate): Allow eliminating to frame pointer if there
1493 (avr_frame_pointer_required_p): Use frame pointer if target has a
1495 * config/avr/constraints.md (R): Remove.
1496 (Csp): New constraint.
1497 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1499 2011-10-29 Andi Kleen <ak@linux.intel.com>
1501 * gcc-ar.c (target_machine): Add.
1503 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1505 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1506 cris_constant_index_p, cris_base_p, cris_index_p,
1507 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1508 cris_legitimate_address_p): New functions.
1509 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1510 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1511 from rtx to const_rtx.
1512 (cris_print_operand_address, cris_address_cost,
1513 cris_side_effect_mode_ok): Use
1514 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1515 cris_biap_index_p and cris_bdap_index_p.
1516 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1517 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1518 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1519 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): 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.md (moversideqi movemsideqi peephole2): Use
1524 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1525 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1527 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1529 2011-10-21 Andi Kleen <ak@linux.intel.com>
1531 * ggc-page (PAGE_ALIGN): Add.
1532 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1533 Replace ROUND_UP with PAGE_ALIGN.
1535 2011-10-20 Andi Kleen <ak@linux.intel.com>
1537 * ggc-page (alloc_anon): Add check argument.
1538 (alloc_page): Add fallback to 1 page allocation.
1539 Adjust alloc_anon calls to new argument.
1541 2011-10-18 Andi Kleen <ak@linux.intel.com>
1543 * ggc-page (release_pages): First free large continuous
1544 chunks in the madvise path.
1546 2011-10-18 Andi Kleen <ak@linux.intel.com>
1548 * ggc-page.c (alloc_pages): Always round up entry_size.
1550 2011-10-19 Andi Kleen <ak@linux.intel.com>
1552 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1553 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1554 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1555 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1556 (install): Depend on install-gcc-ar.
1557 (install-gcc-ar): Add.
1558 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1559 * gcc-ar.c: Add new file.
1561 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1563 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1564 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1566 (VStype_div): Use vector types for V2DF/V4SF.
1567 (VStype_sqrt): Use *sqrt types.
1568 (VS_spdp_type): Change type to vecdouble.
1569 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1570 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1571 vsx_xvcvspuxds): Likewise.
1572 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1573 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1575 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1576 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1577 power7-dsqrt): Correct insn latency.
1578 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1579 (power7-veccmp): Delete.
1580 (power7-vecfloat): Correct latency/dispatch/VSU values.
1581 (define_bypass "power7-vecfloat"): Correct latency and types.
1582 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1583 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1585 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1587 * config/i386/i386.md (shift_insn): Rename code attribute from
1588 shiftrt_insn. Also handle ashift RTX.
1589 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1590 (vshift): New code attribute.
1591 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1592 (any_lshift): Move and rename code iterator from ...
1593 * config/i386/sse.md (lshift): ... here.
1594 (lshift_insn): Remove code attribute.
1595 (lshift): Remove code attribute.
1596 (vlshr<mode>3): Use lshiftrt RTX.
1597 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1598 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1599 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1600 any_lshift code iterator. Update asm template.
1601 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1602 usign any_lshift code iterator.
1603 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1604 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1605 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1607 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1610 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1611 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1613 (*parityqihi2): Same for 8-bit parity.
1615 2011-10-28 Julian Brown <julian@codesourcery.com>
1617 PR rtl-optimization/47918
1618 * reload1.c (set_initial_label_offsets): Use initial offsets
1619 for labels on the nonlocal_goto_handler_labels chain.
1621 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1623 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1624 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1625 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1626 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1628 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1629 (GP_SAVE_INLINE): Likewise.
1630 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1631 RESTORE_FP_SUFFIX): Set to empty strings.
1632 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1633 (debug_stack_info): Print savres_strategy.
1634 (rs6000_savres_routine_name): Implement for Darwin.
1635 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1636 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1637 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1638 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1639 * config/rs6000/darwin-gpsave.asm: New file.
1641 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1643 * config/i386/sse.md (VI4SD_AVX2): Removed.
1644 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1645 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1646 Add another expander using VI48_128 iterator for
1647 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1649 (vlshr<mode>3): Likewise. Change register_operand predicate to
1650 nonimmediate_operand on last operand in the VI12_128 expander.
1651 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1652 (vashrv4si3, vashrv8si3): New expanders.
1653 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1654 avx2_<lshift>vv2di): Removed.
1655 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1656 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1657 iterator. Simplify pattern.
1659 2010-10-28 Richard Guenther <rguenther@suse.de>
1662 * lto-wrapper.c (get_options_from_collect_gcc_options):
1663 Properly count arguments.
1664 (run_gcc): Use an obstack to collect argv, properly separate
1665 switches and their arguments.
1667 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1669 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1670 vector mode from vectype's mode.
1672 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1674 PR rtl-optimization/49720
1675 * simplify-rtx.c (simplify_relational_operation_1): Detect
1676 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1677 simplifies to (eq/ne x (cst2 - cst1))" case.
1679 2011-10-27 David S. Miller <davem@davemloft.net>
1681 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1682 (*snedi_zero): Likewise.
1683 (*snedi_zero_trunc): Likewise.
1684 (snedi_special_vis3): New expander.
1685 (*snedi_zero_vis3): New insn.
1686 (*snedi_zero_trunc_vis3): Likewise.
1687 (*sltu_insn_vis3): Likewise.
1688 (*sltu_insn_vis3_trunc): Likewise.
1690 (*addxc_trunc_sp64_vis3): Likewise.
1691 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1692 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1693 sequences on DImode values.
1695 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1698 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1699 transformation when we narrow the mode on big endian.
1701 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1703 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1704 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1705 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1707 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1708 overrides for -masm=intel memory.
1709 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1710 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1711 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1712 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1713 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1714 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1715 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1717 2011-10-27 Martin Jambor <mjambor@suse.cz>
1719 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1721 (ipa_compute_jump_functions_for_edge): Likewise.
1722 (ipa_compute_jump_functions): Likewise.
1723 (ipa_analyze_indirect_call_uses): Likewise.
1724 (ipa_analyze_call_uses): Likewise.
1725 (ipa_analyze_params_uses): Likewise.
1726 (ipa_analyze_node): Likewise.
1728 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1731 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1732 constraints. Change alternative 1 to "x,m,1".
1734 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1736 * Makefile.in (build/gencheck.o): Depend on tree.def and
1737 c-family/c-common.def.
1739 * tree-ssa-strlen.c: Include expr.h.
1740 (get_stridx): Don't use c_strlen, instead use string_constant
1741 and compute string length from it.
1742 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1744 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1746 PR rtl-optimization/46603
1748 * reload.c (push_reload): In the out case, restore previous behavior
1749 for subregs that don't have word mode.
1751 2011-10-27 Ian Lance Taylor <iant@google.com>
1753 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1754 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1755 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1758 2011-10-27 Richard Henderson <rth@redhat.com>
1760 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1761 selector. Save the qimode constant selector for later use by the
1762 qimode vec_perm pattern.
1764 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1766 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1767 to unit_req_factor to the right enum type.
1768 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1769 hwloop_optimize): Remove unused variables.
1771 2010-10-27 Richard Guenther <rguenther@suse.de>
1774 * tree-vect-generic.c (do_binop): Handle scalar operands.
1776 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1779 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1780 from different units in a single alternative.
1782 2011-10-26 David S. Miller <davem@davemloft.net>
1784 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1785 if we're comparing DImode and comparison is other than EQ or NE.
1787 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1788 LEU/LTU/GEU/GTU is attempted.
1789 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1791 (*neg_seqsi_sign_extend): Likewise.
1792 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1793 *neg_sgeu_extend_sp64): New insns.
1795 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1796 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1797 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1798 (*mov<I:mode>_cc_reg_sp64): Likewise.
1799 (*movsf_cc_v9): Likewise.
1800 (*movsf_cc_reg_sp64): Likewise.
1801 (*movdf_cc_v9): Likewise.
1802 (*movdf_cc_reg_sp64): Likewise.
1803 (*movtf_cc_hq_v9): Likewise.
1804 (*movtf_cc_reg_hq_sp64): Likewise.
1805 (*movtf_cc_v9): Likewise.
1806 (*movtf_cc_reg_sp64): Likewise.
1807 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1808 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1810 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1812 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1813 and type of OUTPUT parameter to bool and adjust. Document MODE and
1814 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1815 and improve associated comment.
1816 (push_reload): Clarify and update comments about reloading of subregs.
1817 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1818 for the reloading of subregs in the out case as well.
1820 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1823 * var-tracking.c (rtx_debug_expr_p): New.
1824 (use_type): Don't use debug exprs to track non-VTA variables.
1826 2011-10-26 Jeff Law <law@redhat.com>
1828 * doc/invoke.texi (sink-frequency-threshold): Document.
1829 * tree-ssa-sink.c: Include params.h.
1830 (select_best_block): New function.
1831 (statement_sink_location): Use it.
1832 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1834 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1837 * config/darwin.c (top level): Amend comments concerning LTO output.
1838 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1839 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1840 (LTO_NAMES_SECTION): Rename.
1841 (darwin_asm_named_section): Record LTO section counts and switches
1842 in a vec of darwin_lto_section_e.
1843 (darwin_file_start): Remove unused code.
1844 (darwin_file_end): Put an LTO section termination label. Handle
1845 output of the wrapped LTO sections, index and names table.
1847 2011-10-26 Alan Modra <amodra@gmail.com>
1849 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1851 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1852 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1853 simple_return in pattern, emit instruction, and set jump_label.
1854 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1855 simple_return rather than return.
1856 (emit_cfa_restores): New function.
1857 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1858 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1859 when using out-of-line gpr restore. Add missing LR and FP regs
1860 cfa_restores for out-of-line fpr restore. Consolidate code setting
1861 up cfa_restores. Formatting. Use LR_REGNO define.
1862 (rs6000_output_mi_thunk): Use simple_return rather than return.
1863 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1864 (return_internal*): Likewise.
1865 (any_return, return_pred, return_str): New iterators.
1866 (return, conditional return insns): Provide both return and
1867 simple_return variants.
1868 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1869 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1870 Move r11 and r0 later to suit shrink-wrapping.
1872 2011-10-26 Richard Guenther <rguenther@suse.de>
1874 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1876 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1878 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1879 * config/i386/predicates.md (vsib_address_operand,
1880 vsib_mem_operator): New predicates.
1881 * config/i386/i386.c (ix86_print_operand_address): Handle
1882 UNSPEC_VSIBADDR addresses.
1883 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1884 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1885 UNSPEC_VSIBADDR address.
1886 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1887 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1889 2011-10-26 Tom de Vries <tom@codesourcery.com>
1891 PR tree-optimization/50763
1892 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1893 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1895 2011-10-26 Richard Guenther <rguenther@suse.de>
1898 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
1899 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
1900 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
1901 (run_gcc): Use it. Filter out language specific options.
1903 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
1905 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
1908 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
1911 * gcc.c (main): Fix fatal_error string for translation.
1913 2011-10-25 Ian Lance Taylor <iant@google.com>
1915 * tree-eh.c (do_return_redirection): Remove return_value_p
1916 parameter. Change all callers.
1917 (lower_try_finally_nofallthru): Remove local return_val.
1918 (lower_try_finally_onedest): Likewise.
1919 (lower_try_finally_copy): Likewise.
1920 (lower_try_finally_switch): Likewise.
1922 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
1924 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
1925 remove "&& !TARGET_64BIT"
1926 (*mmx_maskmovq_rex): Removed.
1928 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1930 PR rtl-optimization/46603
1931 * reload.c (push_reload): In the out case, reload the subreg as well
1932 as the reg if it has word mode.
1934 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1936 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
1937 suppress debug info for the parent type.
1939 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1941 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
1943 2011-10-25 Richard Henderson <rth@redhat.com>
1945 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
1946 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
1948 * config/rs6000/altivec.md (vec_extract_evenv8hi,
1949 vec_extract_evenv16qi, vec_extract_oddv4si,
1950 vec_extract_oddv4sf): Remove.
1952 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
1953 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
1954 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
1955 vec_interleave_highv4sf, vec_interleave_lowv4sf,
1956 vec_interleave_highv4si, vec_interleave_lowv4si,
1957 vec_interleave_highv8hi, vec_interleave_lowv8hi,
1958 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
1960 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
1961 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
1962 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
1963 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
1964 vec_interleave_low_optab, vec_extract_even_optab,
1965 vec_extract_odd_optab with expand_vec_perm.
1966 (can_vec_perm_for_code_p): New.
1968 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
1969 fallback via can_vec_perm_for_code_p.
1970 (vect_strided_load_supported): Likewise.
1971 * tree-vect-generic.c (expand_vector_operations_1): Never lower
1972 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
1973 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
1975 * target.def (vec_perm_const_ok): Change parameters to mode and
1977 * doc/tm.texi: Rebuild.
1978 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
1979 parameters to mode and array of indicies.
1980 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
1981 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
1982 Change parameters to mode and array of indicies.
1983 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
1984 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
1985 parameters to mode and rtx inputs. Try lowering to QImode
1986 vec_perm_const before trying fully variable permutation.
1987 * optabs.h: Update decls.
1988 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
1989 VECTOR_CST to pass to can_vec_perm_p.
1990 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
1991 from int pointer to unsigned char pointer.
1992 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
1993 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
1995 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
1996 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
1997 VEC_INTERLEAVE_LOW_EXPR): Likewise.
1999 2011-10-25 Mike Stump <mikestump@comcast.net>
2001 * reload.c (regno_clobbered_p): Fix typo.
2003 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2005 * input.c (expand_location): Rewrite using linemap_resolve_location
2006 and linemap_expand_location. Add a comment.
2008 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2010 PR tree-optimization/50596
2011 * tree-vect-stmts.c (vect_mark_relevant): Only use
2012 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2013 (vectorizable_store): If is_pattern_stmt_p look through
2014 VIEW_CONVERT_EXPR on lhs.
2015 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2016 Use unsigned type instead of signed.
2017 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2018 addition to casts from bool to integral types.
2019 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2020 created, don't create it again.
2022 2011-10-25 Kai Tietz <ktietz@redhat.com>
2024 * config/i386/i386.c (ix86_frame_pointer_required): Require
2025 frame-pointer, if setjmp is used for 32-bit ms-abi.
2027 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2029 * builtins.c (set_builtin_user_assembler_name): Remove extra
2030 newline added in October 11th, 2011 change.
2032 2011-10-24 David S. Miller <davem@davemloft.net>
2034 * config/sparc/little-endian.opt: Delete.
2035 * config.gcc: Remove references to config/sparc/little-endian.opt
2036 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2037 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2038 * config/sparc/netbsd-elf.h: Likewise.
2039 * config/sparc/openbsd64.h: Likewise.
2040 * config/sparc/sparc.h: Likewise.
2041 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2042 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2043 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2044 to MASK_LITTLE_ENDIAN.
2045 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2047 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2048 Only use D, Y, and Z constraints in vector insns.
2050 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2051 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2053 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2054 into *movdi_insn_sp32.
2055 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2056 one pattern called *movdi_insn_sp64.
2057 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2058 Consolidate into one pattern called *movsf_insn.
2059 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2060 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2061 into *movdf_insn_sp32.
2062 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2063 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2065 (*zero_extendsidi2_insn_sp64_novis3,
2066 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2067 called *zero_extendsidi2_insn_sp64.
2068 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2069 Consolidate into one pattern named *sign_extendsidi2_insn.
2070 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2071 Consolidate into one pattern named *mov<VM32:mode>_insn.
2072 (*mov<VM64:mode>_insn_sp64_novis3,
2073 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2074 named *mov<VM64:mode>_insn_sp64.
2075 (*mov<VM64:mode>_insn_sp32_novis3,
2076 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2077 named *mov<VM64:mode>_insn_sp32.
2079 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2081 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2082 (zero_length_string): Change assertion to accept strinfo without
2083 length but with stmt instead.
2084 Set the endptr pointer also if starting a new chain.
2085 (adjust_related_strinfos): Ignore strinfos marked for delayed
2087 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2088 delayed length computation.
2090 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2093 Port from 4.6 branch r180379
2094 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2095 handling and indirect jump/calls on devices > 128k.
2097 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2098 Georg-Johann Lay <avr@gjlay.de>
2101 * doc/extend.texi (Declaring Attributes of Functions):
2102 Document OS_main and OS_task attributes.
2103 (Specifying Attributes of Variables): Move up
2104 subsection "AVR Variable Attributes" as of alphabetical order.
2106 2011-10-24 Richard Guenther <rguenther@suse.de>
2108 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2109 to vector element type.
2110 (vectorizable_assignment): Bail out for non-mode-precision operations.
2111 (vectorizable_shift): Likewise.
2112 (vectorizable_operation): Likewise.
2113 (vectorizable_type_demotion): Likewise.
2114 (vectorizable_type_promotion): Likewise.
2115 (vectorizable_store): Handle non-mode-precision stores.
2116 (vectorizable_load): Handle non-mode-precision loads.
2117 (get_vectype_for_scalar_type_and_size): Return a vector type
2118 for non-mode-precision integers.
2119 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2120 non-mode-precision reductions.
2122 2011-10-24 Julian Brown <julian@codesourcery.com>
2124 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2125 setting CC_REVERSED for FP comparisons.
2127 2011-10-24 Richard Guenther <rguenther@suse.de>
2129 PR tree-optimization/50838
2130 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2131 a MEM_REF base if we change it.
2133 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2136 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2138 PR rtl-optimization/50833
2139 * function.c (thread_prologue_and_epilogue_insns): Expect the
2140 return insn optimization only if optimize.
2142 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2144 * config/avr/avr.c: Break long lines.
2145 Define target hooks on the fly if applicable.
2146 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2148 (targetm): Move definition to end of file.
2149 (avr_can_eliminate): Make static on the fly.
2150 (avr_frame_pointer_required_p): Ditto.
2151 (avr_hard_regno_scratch_ok): Ditto.
2152 (avr_builtin_setjmp_frame_value): Make static on the fly.
2153 Indent according to coding rules.
2154 (avr_case_values_threshold): Ditto.
2155 (avr_attribute_table): Move down.
2157 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2159 PR tree-optimization/50730
2160 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2161 analysis if encountered unsupported data-ref.
2163 2011-10-23 David S. Miller <davem@davemloft.net>
2165 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2167 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2168 append -mcpu=v9 when -mv8plus is given.
2170 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2171 between float and non-float regs when VIS3.
2172 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2173 use a restore when the source is a float register.
2174 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2175 float and integer regs.
2176 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2177 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2178 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2179 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2180 float and integer regs we sometimes need a FP_REGS class
2181 intermediate move to satisfy the reload. When this happens
2182 specify an extra cost of 2.
2183 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2184 (*movdi_insn_sp32_v9): Likewise.
2185 (*movdi_insn_sp64): Likewise.
2186 (*movsf_insn): Likewise.
2187 (*movdf_insn_sp32_v9): Likewise.
2188 (*movdf_insn_sp64): Likewise.
2189 (*zero_extendsidi2_insn_sp64): Likewise.
2190 (*sign_extendsidi2_insn): Likewise.
2191 (*movsi_insn_vis3): New insn.
2192 (*movdi_insn_sp32_v9_vis3): New insn.
2193 (*movdi_insn_sp64_vis3): New insn.
2194 (*movsf_insn_vis3): New insn.
2195 (*movdf_insn_sp32_v9_vis3): New insn.
2196 (*movdf_insn_sp64_vis3): New insn.
2197 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2198 (*sign_extendsidi2_insn_vis3): New insn.
2199 (TFmode reg/reg split): Make sure both REG operands are float.
2200 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2201 easy constant to integer reg alternatives.
2202 (*mov<VM64:mode>_insn_sp64): Likewise.
2203 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2204 (*mov<VM32:mode>_insn_vis3): New insn.
2205 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2206 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2207 (VM64 reg<-->reg split): New splitter for 32-bit.
2209 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2210 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2212 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2213 (DFmode reg/reg split): Likewise.
2215 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2216 generating fzero and fone instructions.
2217 (DImode const_int --> reg splitter): Only trigger for integer regs.
2219 * config/sparc/predicates.md (input_operand): Disallow vector
2220 constants other than 0 and -1.
2221 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2222 NO_REGS for vector constants other than 0 and -1.
2224 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2225 SPARC_INT_REG_P): Define.
2226 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2227 (REGNO_OK_FOR_INDEX_P): Likewise.
2228 * config/sparc/sparc.c (gen_df_reg): Likewise.
2229 (eligible_for_return_delay): Likewise.
2230 (eligible_for_sibcall_delay): Likewise.
2231 (sparc_legitimate_address_p): Likewise.
2232 (emit_save_or_restore_regs): Likewise.
2233 (registers_ok_for_ldd_peep): Likewise.
2234 * config/spac/sparc.md (DI mode splitters): Likewise.
2235 (SF mode const splitters): Likewise.
2236 (DF mode splitters): Likewise.
2237 (32-bit DI mode logical op splitters): Likewise.
2239 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2243 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2246 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2248 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2250 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2251 (VI248_256): Remove mode iterator.
2252 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2253 instead of gen_avx2_lshlv4di3.
2254 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2255 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2257 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2259 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2260 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2261 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2262 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2263 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2264 iterator. Use sseintprefix mode attribute.
2265 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2266 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2267 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2268 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2269 iterator. Use sseintprefix mode attribute.
2270 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2272 (*avx2_gatherdi<mode>): Ditto.
2273 (*avx2_gatherdi<mode>256): Ditto.
2274 (VI48_AVX2): Remove mode iterator.
2275 (gthrlastfp): Remove mode attribute.
2277 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2280 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2282 2011-10-23 Tom de Vries <tom@codesourcery.com>
2284 PR tree-optimization/50763
2285 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2287 (same_succ_flush_bbs): Use same_succ_flush_bb.
2288 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2289 release_last_vdef and delete_basic_block.
2290 (unlink_virtual_phi): New function.
2291 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2292 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2293 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2294 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2295 to limit replacement of uses. Propagate phi argument for phis with a
2297 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2298 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2299 vuse1_phi_args as argument to call to update_vuses. Call
2300 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2301 CDI_DOMINATORS info.
2302 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2303 call to free_dominance_info. Only call calculate_dominance_info once.
2305 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2307 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2309 PR tree-optimization/44683
2310 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2311 we can be sure that there are no signed zeros involved.
2313 2011-10-23 Jan Hubicka <jh@suse.cz>
2315 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2317 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2320 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2321 Remove (match_dup 0).
2322 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2323 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2324 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2325 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2326 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2327 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2329 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2331 PR tree-optimization/50819
2332 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2334 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2335 vect_analyze_data_ref_dependences.
2336 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2337 the last argument. Check load-after-store dependence for unknown
2338 dependencies in basic blocks.
2339 (vect_analyze_data_ref_dependences): Update call to
2340 vect_analyze_data_ref_dependences.
2341 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2342 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2343 (vect_slp_analyze_bb_1): Update call to
2344 vect_analyze_data_ref_dependences. Don't call
2345 vect_bb_vectorizable_with_dependencies.
2347 2011-10-22 David S. Miller <davem@davemloft.net>
2349 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2350 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2351 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2352 (sparc_secondary_reload): New function.
2354 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2355 (struct processor_costs): Move from here..
2356 * config/sparc/sparc.c (struct processor_costs): To here.
2357 (sparc_costs): Mark static.
2359 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2360 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2361 Get rid of declarations.
2363 2011-10-21 Paul Brook <paul@codesourcery.com>
2365 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2366 c6x_asm_init_sections): New functions.
2367 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2369 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2372 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2373 V4DImode and V8SImode for !TARGET_AVX2.
2375 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2378 * sched-deps.c (add_dependence): If not doing predication, promote
2379 REG_DEP_CONTROL to REG_DEP_ANTI.
2381 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2383 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2384 instead of X to avr_legitimize_reload_address.
2385 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2386 first argument's type from rtx to rtx*.
2387 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2388 Pass PX to push_reload instead of &X. Change log messages for
2391 2011-10-21 Roland Stigge <stigge@antcom.de>
2393 PR translation/47064
2394 * params.def: Fix typo "compilatoin" -> "compilation".
2396 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2397 Kirill Yukhin <kirill.yukhin@intel.com>
2400 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2401 if max_level allows that.
2403 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2405 * reg-notes.def (DEP_CONTROL): New.
2406 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2407 not doing speculation.
2408 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2409 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2410 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2411 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2412 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2413 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2414 (MUST_RECOMPUTE_SPEC_P): New macro.
2415 (real_insn_for_shadow): New function.
2416 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2417 toggle_cancelled_flags): New static functions.
2418 (schedule_insn): Relax an assert to only check for empty hard back
2419 dependencies. Skip cancelled dependencies. Call
2420 check_clobbered_conditions.
2421 (copy_insn_list): Remove function, renamed moved to lists.c.
2422 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2423 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2424 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2425 (estimate_insn_tick): Ignore cancelled dependencies.
2426 (haifa_speculate_insn): Move declaration.
2427 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2428 some asserts. Ensure predicated patterns are restored if necessary.
2429 Dump DEP_CONTROL flag.
2430 (haifa_change_pattern): Merge with sched_change_pattern.
2431 (sched_change_pattern): Remove function.
2432 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2433 uses changed to simply not test NON_FLUSH_JUMP_P.
2434 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2436 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2437 (reg_pending_control_uses, control_dependency_cache): New static
2439 (sched_get_reverse_condition_uncached): New function.
2440 (sd_find_dep_between): Remove pointless assert. Look in
2441 control_dependency_cache.
2442 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2443 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2444 and control_dependency_cache.
2445 (sd_unresolve_dep): Use dep_spec_p.
2446 (add_dependence): Now a wrapper around add_dependence_1, handling
2447 REG_DEP_CONTROL specially.
2448 (flush_pending_lists): Clear pending_jump_insns.
2449 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2450 (sched_analyze_2): Unconditionally add to pending memory flushes,
2451 keep previous behaviour but apply it to pending_jump_insns instead.
2452 (sched_analyze_insn): Defer adding jump reg dependencies using
2453 reg_pending_control_uses; add them to the control_uses list. Handle
2454 pending_jump_insns and control_uses when adding dependence lists.
2455 (deps_analyze_insn): Update INSN_COND_DEPS.
2456 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2457 last_pending_memory_flush.
2458 (init_deps): Initialize pending_jump_insns.
2459 (free_deps): Free control_uses.
2460 (remove_from_deps): Remove from pending_jump_insns.
2461 (init_deps_global): Allocate reg_pending_control_uses).
2462 (finish_deps_global): Free it.
2463 (add_dependence_1): Renamed from add_dependence. Handle
2465 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2466 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2467 * sched-int.h (struct deps_reg): Add control_uses.
2468 (struct deps_desc): Add pending_jump_insns.
2469 (struct _haifa_deps_insn_data): Add cond_deps.
2470 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2471 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2472 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2473 (DEP_CONTROL): New macro.
2474 (DEP_TYPES): Include it.
2475 (HARD_DEP): Adjust definition.
2476 (DEP_CANCELLED): New macro.
2477 (enum SCHED_FLAGS): Add DO_PREDICATION.
2478 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2479 * sched-rgn.c (concat_INSN_LIST): Remove function.
2480 (deps_join): Handle pending_jump_insns.
2481 (free_pending_lists): Likewise.
2482 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2485 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2488 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2489 (__tablejump__): Consistently use EIND for indirect jump/call.
2490 (__tablejump_elpm__): Ditto.
2492 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2494 * config/c6x/c6x.md (attr "op_pattern"): New.
2495 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2496 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2498 * config/c6x/c6x-mult.md: Regenerate.
2499 * config/c6x/c6x.c: Include "regrename.h".
2500 (unit_req_table): New typedef.
2501 (unit_reqs): Use it for the declaration.
2502 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2503 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2505 (count_unit_reqs): New arg reqs. All callers changed. Use
2506 get_unit_reqs, and don't merge here.
2507 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2508 using unit_req_factor.
2509 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2511 (c6x_reorg): Add reg notes problem, and call df_analyze.
2512 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2514 2011-10-21 Kai Tietz <ktietz@redhat.com>
2516 * fold-const.c (simple_operand_p_2): Handle integral
2517 casts from boolean-operands.
2519 2011-10-21 Jan Hubicka <jh@suse.cz>
2521 * cgraph.c (dump_cgraph_node): Dump alias flag.
2522 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2524 (get_alias_symbol): New function.
2525 (output_weakrefs): Output also weakrefs with no destinatoin.
2526 (lto_output_node): Output weakref alias flag when at function boundary.
2528 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2531 * config/arm/driver-arm.c (vendors): Make static.
2533 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2535 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2536 (ix86_emit_swsqrtsf): Force a into register.
2538 2011-10-20 Mike Stump <mikestump@comcast.net>
2540 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2541 after validate_change wipes it out.
2543 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2545 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2546 before using the shufb instruction.
2548 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2551 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2552 memory operand order.
2553 (bmi2_bzhi_<mode>3): Ditto.
2554 (bmi2_pdep_<mode>3): Ditto.
2555 (bmi2_pext_<mode>3): Ditto.
2557 2011-10-20 Richard Henderson <rth@redhat.com>
2559 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2560 * optabs.c (can_vec_perm_expr_p): Update to match.
2561 (expand_vec_perm_expr): Likewise.
2562 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2563 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2564 * doc/tm.texi.in: Likewise.
2566 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2569 * config/i386/i386.c (processor_target_table): Change Atom
2570 align_loops_max_skip to 15.
2572 2011-10-20 Richard Henderson <rth@redhat.com>
2574 * target.def (builtin_vec_perm): Remove.
2575 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2577 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2578 (IX86_BUILTIN_VEC_PERM_*): Remove.
2579 (bdesc_args): Remove vec_perm builtins
2580 (ix86_expand_builtin): Likewise.
2581 (ix86_expand_vec_perm_const_1): Rename from
2582 ix86_expand_vec_perm_builtin_1.
2583 (extract_vec_perm_cst): Merge into...
2584 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2585 ix86_vectorize_builtin_vec_perm_ok.
2586 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2588 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2589 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2591 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2592 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2594 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2597 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2598 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2599 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2600 implements vectorized single float division and vectorized sqrtf(x)
2601 with reciprocal sequence with additional Newton-Raphson step with
2604 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2606 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2607 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2608 it was done in ggc-page.c.
2611 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2612 documentation for -fdebug-cpp instead of @quotation/@end quotation
2613 that is not supported by contrib/texi2pod.pl.
2615 2011-10-19 Jan Hubicka <jh@suse.cz>
2617 * ipa-inline.c (inline_small_functions): Always update all calles after
2620 2011-10-19 Jan Hubicka <jh@suse.cz>
2623 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2624 effect on fibheap stability.
2626 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2628 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2630 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2633 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2636 2011-10-20 Richard Guenther <rguenther@suse.de>
2638 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2639 and rotates to the set of expensive operations.
2641 2011-10-19 David S. Miller <davem@davemloft.net>
2643 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2644 (sparc_emit_set_const32): Likewise.
2645 (sparc_emit_set_const64_longway): Likewise.
2646 (sparc_emit_set_const64): Likewise.
2647 (sparc_legitimize_pic_address): Likewise.
2648 (memory_ok_for_ldd): Likewise.
2650 2011-10-20 Dehao Chen <dehao@google.com>
2652 * profile.c (compute_branch_probabilities): Compute and dump the
2653 overlap between the static estimation and the instrumentation profile.
2654 (OVERLAP_BASE): New macro.
2655 (compute_frequency_overlap): New function
2657 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2659 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2660 d->op1 instead of d->op0 for the second vpshufb.
2661 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2662 (ix86_expand_vec_perm_const): If mask indicates two operands are
2663 needed, but both are the same and expanding them as d.op0 == d.op1
2664 failed, retry with d.op0 != d.op1.
2665 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2666 also for d.nelt == 32.
2669 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2672 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2674 * regrename.h: New file.
2675 * regrename.c: Include it. Also include "emit-rtl.h".
2676 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2677 DEF_VEC_ALLOC_P): Move to regrename.h.
2678 (do_replace): Remove declaration.
2679 (insn_rr): New variable.
2680 (cur_operand): New static variable.
2681 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2682 static. All callers changed.
2683 (record_operand_use): New static function.
2684 (scan_rtx_reg): Use it.
2685 (find_best_rename_reg): New function, broken out of rename_chains.
2686 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2687 (regrename_do_replace): ... do it here instead. Renamed from
2688 do_replace, and no longer static. All callers changed.
2689 (regrename_analyze): No longer static. New arg bb_mask.
2690 All callers changed. If bb_mask is nonzero, use it to limit the
2691 number of basic blocks we analyze. If we failed to analyze a block,
2692 clear insn operand data.
2693 (record_out_operands): New arg insn_info. Update cur_operand if it is
2695 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2696 record_out_operands, and update cur_operand here as well.
2697 (regrename_init, regrename_finish): New functions.
2698 (regrename_optimize): Use them.
2699 * Makefile.in (regrename.o): Adjust dependencies.
2701 2011-10-19 Tom de Vries <tom@codesourcery.com>
2703 PR tree-optimization/50769
2704 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2705 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2706 dummy argument .MEM to phi when increasing number of arguments of phi by
2707 redirecting edges to the block with phi.
2709 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2712 * configure.ac: Save and restore CXXFLAGS around
2713 gcc_AC_CHECK_DECLS uses.
2714 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2715 * configure: Regenerate.
2716 * config.in: Regenerate.
2717 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2719 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2722 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2723 (variable_part): Replace offset with union.
2724 (enum onepart_enum, onepart_enum_t): New.
2725 (variable_def): Drop cur_loc_changed, add onepart.
2726 (value_chain_def, const_value_chain): Remove.
2727 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2728 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2729 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2730 (value_chain_pool, value_chains): Remove.
2731 (dropped_values): New.
2732 (struct parm_reg): Only if HAVE_window_save.
2733 (vt_stack_adjustments): Don't record register arguments.
2735 (dv_onepart_p): Return a onepart_enum_t.
2736 (onepart_pool): New.
2739 (variable_htab_free): Release onepart aux data. Reset flags.
2740 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2741 (unshare_variable): Use onepart field. Propagate onepart aux
2742 data or offset. Drop cur_loc_changed.
2743 (val_store): Cope with NULL insn. Rephrase dump output. Check
2744 for unsuitable locs. Add FIXME on using cselib locs.
2745 (val_reset): Remove FIXME of unfounded concerns.
2746 (val_resolve): Check for unsuitable locs. Add FIXME on using
2748 (variable_union): Use onepart field, adjust access to offset.
2750 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2751 (set_dv_changed): Clear NO_LOC_P when changed.
2752 (find_loc_in_1pdv): Use onepart field.
2753 (intersect_loc_chains): Likewise.
2754 (unsuitable_loc): New.
2755 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2756 (add_value_chain, add_value_chains): Remove.
2757 (add_cselib_value_chains, remove_value_chain): Likewise.
2758 (remove_value_chains, remove_cselib_value_chains): Likewise.
2759 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2760 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2761 (variable_merge_over_cur): Likewise. Adjust access to offset.
2762 Drop cur_loc_changed.
2763 (variable_merge_over_src): Use onepart field.
2764 (remove_duplicate_values): Likewise.
2765 (variable_post_merge_new_vals): Likewise.
2766 (find_mem_expr_in_1pdv): Likewise.
2767 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2769 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2770 (variable_different_p): Use onepart field. Move onepart test out
2772 (argument_reg_set): Drop.
2773 (add_uses, add_stores): Preserve but do not record in dynamic
2774 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2775 Avoid unsuitable address expressions.
2776 (EXPR_DEPTH): Unlimit.
2777 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2778 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2779 (dump_var): Adjust access to offset.
2780 (variable_from_dropped, recover_dropped_1paux): New.
2781 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2782 Preserve onepart aux in empty_var. Recover empty_var and onepart
2783 aux from dropped_values.
2784 (find_variable_location_part): Special-case onepart. Adjust
2786 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2787 access to offset. Initialize onepaux. Drop value chains.
2788 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2789 (VEC (variable, heap), VEC (rtx, stack)): Define.
2790 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2791 ignore_cur_loc. Add expanding, pending, depth.
2792 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2793 (loc_exp_dep_insert, loc_exp_dep_set): New.
2794 (notify_dependents_of_resolved_value): New.
2795 (update_depth, vt_expand_var_loc_chain): New.
2796 (vt_expand_loc_callback): Revamped.
2797 (resolve_expansions_pending_recursion): New.
2798 (INIT_ELCD, FINI_ELCD): New.
2799 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2800 parameter, adjust all callers.
2801 (vt_expand_loc_dummy): Drop.
2802 (vt_expand_1pvar): New.
2803 (emit_note_insn_var_location): Operate on non-debug decls only.
2804 Revamp multi-part cur_loc recomputation and one-part expansion.
2805 Drop cur_loc_changed. Adjust access to offset.
2806 (VEC (variable, heap)): Drop.
2807 (changed_variables_stack, changed_values_stack): Drop.
2808 (check_changed_vars_0, check_changed_vars_1): Remove.
2809 (check_changed_vars_2, check_changed_vars_3): Remove.
2810 (values_to_stack, remove_value_from_changed_variables): New.
2811 (notify_dependents_of_changed_value, process_changed_values): New.
2812 (emit_notes_for_changes): Revamp onepart updates.
2813 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2814 and value chains. Propagate onepaux. Recover empty_var and onepaux
2815 from dropped_values.
2816 (emit_notes_for_differences_2): Drop value chains.
2817 (emit_notes_in_bb): Adjust.
2818 (vt_emit_notes): Drop value chains, changed_variables_stack.
2819 Initialize and release dropped_values.
2820 (create_entry_value): Revamp.
2821 (vt_add_function_parameter): Use new interface.
2822 (note_register_arguments): Remove.
2823 (vt_initialize): Drop value chains and register arguments.
2824 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2825 if HAVE_window_save.
2826 * rtl.h: Document various pass-local uses of RTL flags.
2827 * tree.h (DECL_RTL_KNOWN_SET): New.
2828 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2829 description and default.
2831 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2834 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2835 (adjust_len): Ditto.
2836 (addhi3): Don't pipe through short; use gen_int_mode instead.
2837 Prior to reload, expand to gen_addhi3_clobber.
2838 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2839 out_plus_noclobber in cc and adjust_len attribute.
2840 (addhi3_clobber): 2 new RTL peepholes.
2841 (addhi3_clobber): New insn.
2842 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2843 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2844 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2845 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2846 Set cc0 to set_zn for adiw on 16-bit values.
2847 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2848 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2850 2011-10-19 Richard Guenther <rguenther@suse.de>
2853 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2854 the condition is properly gimple before using it.
2855 * tree-eh (stmt_could_throw_1_p): Properly extract the
2856 operation type from comparisons.
2858 2011-10-19 Roland Stigge <stigge@antcom.de>
2860 PR translation/48638
2861 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2863 2011-10-19 Roland Stigge <stigge@antcom.de>
2865 PR translation/49517
2866 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2868 2011-10-19 Richard Guenther <rguenther@suse.de>
2871 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2873 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2875 PR rtl-optimization/50340
2876 * sel-sched-ir.c (update_target_availability): LHS register
2877 availability is not known if the unavailable LHS of the other
2878 expression is a different register.
2880 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2883 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2884 floating-point comparisons.
2886 2011-10-19 Jan Hubicka <jh@suse.cz>
2888 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2889 destination declared.
2890 (output_weakrefs): New function.
2891 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2893 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2895 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2896 second argument instead of mode.
2898 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2900 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
2901 mode SUBREG of operands[0] as target.
2902 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
2903 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
2904 (expand_vec_perm_1): Handle identity and some broadcast
2906 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
2907 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
2908 For d->testing_p return true earlier to avoid creating more GC
2910 (expand_vec_perm_vpermq_perm_1): New function.
2911 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
2912 earlier to avoid creating more GC garbage. Fix handling of
2913 V16HImode. Avoid some SUBREGs in SET_DEST.
2914 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
2916 (expand_vec_perm_vpshufb4_vpermq2): New function.
2917 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
2918 and expand_vec_perm_vpshufb4_vpermq2.
2920 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2922 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
2925 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2927 PR tree-optimization/50717
2928 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
2929 parameter. Calculate 'type' from stmt.
2930 (convert_mult_to_widen): Update call the is_widening_mult_p.
2931 (convert_plusminus_to_widen): Likewise.
2933 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2935 * config/spu/spu.c (struct machine_function): New data structure.
2936 (spu_init_machine_status): New function.
2937 (spu_option_override): Install it.
2938 (get_pic_reg): Set and use cfun->machine->pic_reg.
2939 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
2940 (need_to_save_reg): Use cfun->machine->pic_reg instead of
2941 checking crtl->uses_pic_offset_table.
2942 (spu_expand_prologue): Likewise.
2944 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2946 PR tree-optimization/50735
2947 * function.c (gimplify_parameters): Use create_tmp_var instead of
2948 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
2949 or vector type, set DECL_GIMPLE_REG_P.
2951 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2953 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
2954 * config/arm/arm.opt: Add 'native' processor_type and
2955 arm_arch enum values.
2956 * config/arm/arm.h (host_detect_local_cpu): New prototype.
2957 (EXTRA_SPEC_FUNCTIONS): New define.
2958 (MCPU_MTUNE_NATIVE_SPECS): New define.
2959 (DRIVER_SELF_SPECS): New define.
2960 * config/arm/driver-arm.c: New file.
2961 * config/arm/x-arm: New file.
2962 * doc/invoke.texi (ARM Options): Document -mcpu=native,
2963 -mtune=native and -march=native.
2965 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
2967 PR rtl-optimization/50205
2968 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
2969 p->x is a register. Forbid substitution when the same register is
2970 found in a different mode.
2971 (count_occurrences_equiv): Assert that 'what' is a register.
2973 2011-10-18 Richard Guenther <rguenther@suse.de>
2975 PR tree-optimization/50767
2976 * tree-ssa-pre.c (create_expression_by_pieces): Update the
2979 2011-10-18 Julian Brown <julian@codesourcery.com>
2981 * config/arm/arm.c (arm_block_move_unaligned_straight)
2982 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
2983 (arm_movmemqi_unaligned): New.
2984 (arm_gen_movmemqi): Support unaligned block copies.
2986 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
2988 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
2989 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
2990 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
2991 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2992 (op_code_prio): Likewise.
2993 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
2994 * optabs.c (optab_for_tree_code): Handle
2995 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2996 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
2997 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
2998 * genopinit.c (optabs): Initialize the new optabs.
2999 * expr.c (expand_expr_real_2): Handle
3000 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3001 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3002 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3003 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3004 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3005 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3006 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3007 vect_recog_widen_shift_pattern.
3008 (vect_handle_widen_mult_by_const): Rename...
3009 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3010 Add a new argument, update documentation.
3011 (vect_recog_widen_mult_pattern): Assume that only second
3012 operand can be constant. Update call to
3013 vect_handle_widen_op_by_const.
3014 (vect_recog_over_widening_pattern): Fix typo.
3015 (vect_recog_widen_shift_pattern): New.
3016 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3018 (supportable_widening_operation): Likewise.
3019 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3020 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3021 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3022 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3023 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3024 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3026 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3028 * config/arm/iterators.md (V_innermode): New.
3029 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3032 2011-10-18 Richard Guenther <rguenther@suse.de>
3034 * tree-ssa-alias.h (struct pt_solution): Remove
3035 vars_contains_restrict member.
3036 (pt_solutions_same_restrict_base): Remove.
3037 (pt_solution_set): Adjust.
3038 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3039 vars_contains_restrict handling.
3040 (dump_points_to_solution): Likewise.
3041 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3042 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3044 (new_var_info): Do not initialize it.
3045 (ipa_escaped_pt): Adjust.
3046 (make_constraint_from_restrict): Make the tag global.
3047 (make_constraint_from_global_restrict): New function.
3048 (make_constraint_from_heapvar): Remove.
3049 (create_variable_info_for): Do not make restrict vars point
3051 (intra_create_variable_infos): Likewise.
3052 (find_what_var_points_to): Remove vars_contains_restrict handling.
3053 (pt_solution_set): Adjust.
3054 (pt_solution_ior_into): Likewise.
3055 (pt_solutions_same_restrict_base): Remove.
3056 (compute_points_to_sets): Do not test is_restrict_var.
3057 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3058 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3060 2011-10-18 Tom de Vries <tom@codesourcery.com>
3062 PR tree-optimization/50672
3063 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3065 (mark_virtual_phi_result_for_renaming): Use
3066 mark_virtual_operand_for_renaming.
3067 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3068 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3069 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3070 deleted basic block.
3071 (tail_merge_optimize): Add argument to call to purge_bbs.
3073 2011-10-18 Richard Guenther <rguenther@suse.de>
3076 * expr.c (get_object_or_type_alignment): New function.
3077 (expand_assignment): Use it.
3078 (expand_expr_real_1): Likewise.
3080 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3083 * input.c (dump_line_table_statistics): Use long, not size_t.
3085 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3087 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3089 2011-10-17 Simon Baldwin <simonb@google.com>
3090 Ian Lance Taylor <iant@google.com>
3092 * configure.ac: Add --with-native-system-header-dir. Set and
3093 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3094 when setting target_header_dir.
3095 * config.gcc: Always set native_system_header_dir.
3096 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3097 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3099 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3100 native_system_header_dir.
3101 (spu-*-elf*): Set native_system_header_dir.
3102 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3103 @NATIVE_SYSTEM_HEADER_DIR@.
3104 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3105 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3106 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3107 STANDARD_INCLUDE_COMPONENT.
3108 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3109 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3110 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3111 STANDARD_INCLUDE_COMPONENT.
3112 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3113 * config/i386/t-mingw-w32: Likewise.
3114 * config/i386/t-mingw-w64: Likewise.
3115 * config/spu/t-spu-elf: Likewise.
3116 * config/i386/t-djgpp: Remove.
3117 * config/t-gnu: Remove.
3118 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3119 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3120 STANDARD_INCLUDE_COMPONENT.
3121 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3122 * config/spu/spu-elf.h: Likewise.
3123 * config/vms/xm-vms.h: Likewise.
3124 * config/gnu.h: Likewise.
3125 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3126 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3127 NATIVE_SYSTME_HEADER_COMPONENT.
3128 * doc/install.texi (Configuration): Document
3129 --with-native-system-header-dir. Mention it in the documentation
3130 for --with-sysroot and --with-build-sysroot.
3131 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3132 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3133 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3134 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3135 * doc/fragments.texi (Target Fragment): Don't document
3136 NATIVE_SYSTEM_HEADER_DIR.
3137 * configure, doc/tm.texi: Rebuild.
3139 2011-10-17 Richard Henderson <rth@redhat.com>
3141 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3144 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3146 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3147 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3149 2011-10-17 David S. Miller <davem@davemloft.net>
3151 * config/sparc/sparc-modes.def: Add single entry vector modes for
3153 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3155 (mov<V32:mode>): Revert back to plain SFmode pattern.
3156 (*movsf_insn): Likewise.
3157 (mov<V64:mode>): Revert back to plain DFmode pattern.
3158 (*movdf_insn_sp32): Likewise.
3159 (*movdf_insn_sp32_v9): Likewise.
3160 (*movdf_insn_sp64): Likewise.
3161 (V64 mode splitters) Likewise.
3162 (addsi3): Remove VIS alternatives.
3164 (and<V64I:mode>3): Revert to DImode only pattern.
3165 (and<V64I:mode>3_sp32): Likewise.
3166 (*and<V64I:mode>3_sp64): Likewise.
3167 (and<V32I:mode>3): Likewise.
3168 (*and_not_<V64I:mode>_sp32): Likewise.
3169 (*and_not_<V64I:mode>_sp64): Likewise.
3170 (*and_not_<V32I:mode>): Likewise.
3171 (ior<V64I:mode>3): Likewise.
3172 (*ior<V64I:mode>3_sp32): Likewise.
3173 (*ior<V64I:mode>3_sp64): Likewise.
3174 (ior<V32I:mode>3): Likewise.
3175 (*or_not_<V64I:mode>_sp32): Likewise.
3176 (*or_not_<V64I:mode>_sp64): Likewise.
3177 (*or_not_<V32I:mode>): Likewise.
3178 (xor<V64I:mode>3): Likewise.
3179 (*xor<V64I:mode>3_sp32): Likewise.
3180 (*xor<V64I:mode>3_sp64): Likewise.
3181 (xor<V32I:mode>3): Likewise.
3182 (V64I mode splitters): Likewise.
3183 (*xor_not_<V64I:mode>_sp32): Likewise.
3184 (*xor_not_<V64I:mode>_sp64): Likewise.
3185 (*xor_not_<V32I:mode>): Likewise.
3186 (one_cmpl<V64I:mode>2): Likewise.
3187 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3188 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3189 (one_cmpl<V32I:mode>2): Likewise.
3190 (VM32, VM64, VMALL): New mode iterators.
3191 (vbits, vconstr, vfptype): New mode attributes.
3192 (mov<VMALL:mode>): New expander.
3193 (*mov<VM32:mode>_insn): New insn.
3194 (*mov<VM64:mode>_insn_sp64): New insn.
3195 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3196 specifically for the register to memory case.
3197 (vec_init<mode>): New expander.
3198 (VADDSUB): New mode iterator.
3199 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3201 (<plusminus_insn><mode>3): New consolidated pattern.
3202 (VL): New mode iterator for logical operations.
3203 (vlsuf): New more attribute.
3204 (vlop): New code iterator.
3205 (vlinsn, vlninsn): New code attributes.
3206 (<code><mode>3): New insn to non-negated vector logical ops.
3207 (*not_<code><mode>3): Likewise for negated variants.
3208 (*nand<mode>_vis): New insn.
3209 (vlnotop): New code iterator.
3210 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3211 (one_cmpl<mode>2): New insn.
3212 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3213 (bshuffle<VM64:mode>_vis): Likewise.
3214 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3215 (fp<plusminus_insn>64_vis): Use V1DI mode.
3216 (VASS mode iterator): Use V1SI not SI mode.
3217 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3218 single-entry vector mode changes.
3219 (sparc_expand_builtin): Likewise.
3220 (sparc_expand_vector_init): New function.
3221 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3223 2011-10-17 Kai Tietz <ktietz@redhat.com>
3225 * fold-const.c (simple_operand_p_2): New function.
3226 (fold_truthop): Rename to
3227 (fold_truth_andor_1): function name.
3228 Additionally remove branching creation for logical and/or.
3229 (fold_truth_andor): Handle branching creation for logical and/or here.
3231 2011-10-17 Andi Kleen <ak@linux.intel.com>
3233 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3235 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3237 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3238 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3239 (adjust_len): Add alternative "call".
3240 (isa, enabled): New insn attributes.
3241 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3243 (*sbrx_branch<mode>): Ditto.
3244 (*sbrx_and_branch<mode>): Ditto.
3245 (*sbix_branch): Ditto.
3246 (*sbix_branch_bit7): Ditto.
3247 (*sbix_branch_tmp): Ditto.
3248 (*sbix_branch_tmp_bit7): Ditto.
3250 (negsi2): Use attribute "isa" instead of assembler dialect.
3251 (extendhisi2): Ditto.
3252 (call_insn, call_value_insn): Set adjust_len attribute.
3253 (indirect_jump): Indent to coding rules.
3254 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3255 (epilogue_restores): Ditto. Fix setting of SP as described in the
3257 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3258 and *indirect_jump_avr6.
3259 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3260 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3261 (*tablejump_rjmp, *tablejump_lib): Remove.
3262 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3264 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3267 * doc/invoke.texi ([Wnonnull]): Update.
3269 2011-10-17 Richard Henderson <rth@redhat.com>
3272 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3274 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3276 * configure.ac: Display `yes' if the SystemTap header has been found.
3277 * configure: Regenerate.
3279 2011-10-08 Andi Kleen <ak@linux.intel.com>
3282 * config.in, configure: Regenerate.
3283 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3284 * ggc-page.c (USING_MADVISE): Add.
3285 (page_entry): Add discarded field.
3286 (alloc_page): Check for discarded pages.
3287 (release_pages): Add USING_MADVISE branch.
3289 2011-10-17 Richard Guenther <rguenther@suse.de>
3291 PR tree-optimization/50729
3292 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3293 (simplify_conversion_using_ranges): Properly test the
3294 intermediate result.
3296 2011-10-15 Tom Tromey <tromey@redhat.com>
3297 Dodji Seketeli <dodji@redhat.com>
3299 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3300 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3301 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3302 function. Factorized from ggc_internal_alloc_stat.
3303 (ggc_round_alloc_size): New public function. Uses
3304 ggc_alloced_size_order_for_request.
3305 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3306 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3307 from ggc_internal_alloc_zone_stat.
3308 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3309 * toplev.c (general_init): Initialize
3310 line_table->alloced_size_for_request.
3312 2011-10-15 Tom Tromey <tromey@redhat.com>
3313 Dodji Seketeli <dodji@redhat.com>
3315 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3316 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3318 (dump_line_table_statistics): Define new function.
3319 * input.h (dump_line_table_statistics): Declare new function.
3320 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3322 2011-10-15 Tom Tromey <tromey@redhat.com>
3323 Dodji Seketeli <dodji@redhat.com>
3325 * doc/cppopts.texi: Document -fdebug-cpp.
3326 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3328 2011-10-15 Tom Tromey <tromey@redhat.com>
3329 Dodji Seketeli <dodji@redhat.com>
3331 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3333 * diagnostic.c (diagnostic_report_current_module): Add a location
3334 parameter to the function definition. Use it instead of
3335 input_location. Resolve the virtual location rather than just
3336 looking up its map and risking to touch a resulting macro map.
3337 (default_diagnostic_starter): Pass the relevant diagnostic
3338 location to diagnostic_report_current_module.
3339 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3340 (virt_loc_aware_diagnostic_finalizer): Likewise.
3341 (diagnostic_report_current_function): Pass the
3342 relevant location to diagnostic_report_current_module.
3343 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3345 * toplev.c (general_init): By default, use the new
3346 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3347 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3349 2011-10-15 Tom Tromey <tromey@redhat.com>
3350 Dodji Seketeli <dodji@redhat.com>
3352 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3353 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3354 preprocessor related options.
3356 2011-10-15 Tom Tromey <tromey@redhat>
3357 Dodji Seketeli <dodji@redhat.com>
3359 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3360 (LOCATION_COLUMN): New accessor
3361 (in_system_header_at): Use linemap_location_in_system_header_p.
3362 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3363 touching the internals of struct line_map. Use the public API instead.
3364 (diagnostic_report_diagnostic): Don't use relational operator '<'
3365 on virtual locations. Use linemap_location_before_p instead.
3366 * input.c (expand_location): Adjust to expand to the tokens'
3367 spelling location when macro location tracking is on.
3370 2011-10-08 Andi Kleen <ak@linux.intel.com>
3372 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3374 2011-10-13 Andi Kleen <ak@linux.intel.com>
3376 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3378 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3380 PR tree-optimization/50727
3381 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3382 DEF_STMT to the list of statements to be replaced by the
3385 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3387 PR rtl-optimization/50615
3388 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3390 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3392 PR tree-optimization/50596
3393 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3394 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3395 vect_recog_bool_pattern.
3396 (check_bool_pattern, adjust_bool_pattern_cast,
3397 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3399 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3401 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3402 treat the first load of the node as the first element in its
3404 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3405 necessary and possible.
3406 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3407 in basic blocks. Keep all the loads for further permutation check.
3408 Use the new argument to determine if there is a permutation. Update
3409 the recursive calls.
3410 (vect_supported_load_permutation_p): Allow subchains of interleaving
3411 chains in basic block vectorization.
3412 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3413 Check load permutation based on the new parameter.
3414 (vect_schedule_slp_instance): Don't start from the first element in
3415 interleaving chain unless the loads are permuted.
3417 2011-10-15 Jan Hubicka <jh@suse.cz>
3421 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3422 after function body.
3424 2011-10-15 Richard Henderson <rth@redhat.com>
3426 * tree-vect-slp.c: Include langhooks.h.
3427 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3428 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3429 mask creation for VEC_PERM_EXPR.
3430 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3432 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3433 * Makefile.in (tree-vect-slp.o): Update dependency.
3434 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3436 2011-10-15 Alan Modra <amodra@gmail.com>
3439 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3440 HAVE_simple_return test.
3442 2011-10-15 Alan Modra <amodra@gmail.com>
3444 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3445 doing so is likely to kill a shrink-wrapping opportunity.
3447 PR rtl-optimization/49941
3448 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3450 * rtl.h (set_return_jump_label): Declare.
3451 * function.c (set_return_jump_label): New function, extracted..
3452 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3453 another instance to set return jump_label.
3454 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3455 * reorg.c (find_end_label): Likewise.
3457 2011-10-14 David S. Miller <davem@davemloft.net>
3459 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3460 with a more complete cpp test.
3461 * config/sparc/linux64.h: Likewise.
3462 * config/sparc/linux.h: Likewise.
3463 * config/sparc/sparc.opt (sparc_debug): New target variable.
3464 (mdebug): New target option.
3465 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3466 TARGET_DEBUG_OPTIONS): New defines.
3467 * config/sparc/sparc.c (debug_target_flag_bits,
3468 debug_target_flags): New functions.
3469 (sparc_option_override): Add name strings back to cpu_table[].
3470 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3471 out the target flags before and after override processing as well
3472 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3475 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3478 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3479 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3480 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3481 and instruction commutative.
3482 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3483 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3484 tstsi_t_zero_extract_subreg_xor_little,
3485 tstsi_t_zero_extract_subreg_xor_big): New insns.
3486 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3488 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3490 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3493 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3494 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3496 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3498 * invoke.texi (AVR Options): Avoid \leq{}.
3500 2011-10-14 Kai Tietz <ktietz@redhat.com>
3502 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3503 transformation the operands have compatible types.
3505 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3507 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3508 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3509 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3510 mode iterator and any_extend code iterator.
3511 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3512 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3513 also for TARGET_SSE4_1 using pmuldq insn.
3514 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3515 (sse2_sse4_1): New code attr.
3516 (udot_prodv4si): Macroize using any_extend code iterator.
3517 (<s>dot_prodv8si): New expander.
3519 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3521 * config/i386/i386.c (atom_cost): Changed cost for loading
3522 QImode using movzbl.
3524 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3526 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3527 change on October 11th, 2011.
3529 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3531 * config/i386/sse.md (vec_interleave_high<mode>,
3532 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3533 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3534 (ix86_expand_vec_perm_builtin_1): Call it.
3536 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3538 Fix thinko from r179765
3539 * config/avr/avr.c (avr_option_override): Don't override
3540 flag_omit_frame_pointer if not actually needed.
3542 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3545 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3547 * config/avr/avr.opt (-mstrict-X): New option.
3548 (avr_strict_X): New variable reflecting -mstrict-X.
3549 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3550 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3551 (avr_legitimate_address_p): Pass outer_code to
3552 avr_reg_ok_for_addr_p and use that function in case PLUS.
3553 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3554 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3555 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3557 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3559 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3562 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3563 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3564 Use <sseinsnmode> instead of TI in mode attr.
3566 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3568 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3569 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3570 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3571 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3573 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3575 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3576 (arm_output_strex): Support strexd.
3577 (arm_output_it): New helper to output it in Thumb2 mode only.
3578 (arm_output_sync_loop): Support DI mode. Change comment to
3579 not support const_int.
3580 (arm_expand_sync): Support DI mode.
3581 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3583 * config/arm/iterators.md (NARROW): move from sync.md.
3584 (QHSD): New iterator for all current ARM integer modes.
3585 (SIDI): New iterator for SI and DI modes only.
3586 * config/arm/sync.md (sync_predtab): New mode_attr.
3587 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3588 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3589 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3590 (sync_nandsi): Fold into sync_nand<mode>.
3591 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3592 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3593 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3594 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3595 (sync_compare_and_swap<mode>): Support SI & DI.
3596 (sync_lock_test_and_set<mode>): Likewise.
3597 (sync_<sync_optab><mode>): Likewise.
3598 (sync_nand<mode>): Likewise.
3599 (sync_new_<sync_optab><mode>): Likewise.
3600 (sync_new_nand<mode>): Likewise.
3601 (sync_old_<sync_optab><mode>): Likewise.
3602 (sync_old_nand<mode>): Likewise.
3603 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3604 (arm_sync_lock_test_and_setsi): Likewise.
3605 (arm_sync_new_<sync_optab>si): Likewise.
3606 (arm_sync_new_nandsi): Likewise.
3607 (arm_sync_old_<sync_optab>si): Likewise.
3608 (arm_sync_old_nandsi): Likewise.
3609 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3610 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3611 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3612 (arm_sync_new_nand<mode> NARROW): Likewise.
3613 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3614 (arm_sync_old_nand<mode> NARROW): Likewise.
3616 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3619 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3621 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3623 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3625 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3627 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3629 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3631 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3632 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3634 2011-10-14 Richard Guenther <rguenther@suse.de>
3636 PR tree-optimization/50723
3637 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3639 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3641 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3644 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3647 * doc/invoke.texi ([Wformat-zero-length]): Update.
3649 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3652 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3653 build for powerpc targets. (darwin_patch_builtins): Only build for
3656 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3658 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3659 (avx_cvtdq2pd256_2): ... this.
3660 (sseunpackfltmode): New mode attr.
3661 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3662 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3663 using VI2_AVX2 iterator.
3664 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3666 2011-10-13 David S. Miller <davem@davemloft.net>
3668 * config/sparc/sparc.md (plusminus): New code iterator.
3669 (plusminus_insn): New code attr.
3670 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3671 using plusminus and plusminus_insn.
3672 (fpadd64_vis, fpsub64_vis): Likewise.
3674 2011-10-13 Richard Henderson <rth@redhat.com>
3676 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3677 * genopinit.c (optabs): Add vec_perm_const.
3678 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3679 Reject non-vector modes. Allow fallback to byte permutation.
3680 (expand_vec_perm_expr_1): Split out from ...
3681 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3682 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3683 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3685 2011-10-13 Richard Henderson <rth@redhat.com>
3687 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3689 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3691 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3692 * config/i386/i386-protos.h: Update.
3693 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3694 (vec_perm_const<VEC_PERM_CONST>): New expander.
3696 * optabs.c (expand_vector_broadcast): New.
3697 (expand_binop): Expand scalar shifts of vectors to vector shifts
3698 of vectors, if the former isn't supported.
3699 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3700 here; always simplify to scalar shift of vector if possible.
3702 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3703 test for vector splat.
3705 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3707 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3709 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3710 Richard Guenther <rguenther@suse.de>
3712 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3713 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3715 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3717 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3718 * config/i386/i386.c (ix86_build_const_vector): Handle
3719 also V32QI, V16QI, V16HI and V8HI modes.
3720 (emit_reduc_half): New function.
3721 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3722 Use emit_reduc_half helper function.
3724 2011-10-13 Lawrence Crowl <crowl@google.com>
3725 Diego Novillo <dnovillo@google.com>
3727 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3728 (input_function): ... here.
3729 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3730 (output_function): ... here.
3732 2011-10-13 Gabriel Charette <gchare@google.com>
3733 Diego Novillo <dnovillo@google.com>
3735 * streamer-hooks.h (struct streamer_hooks): Add hooks
3736 input_location and output_location.
3737 * lto-streamer-in.c (lto_input_location): Use
3738 streamer_hooks.input_location, if set.
3739 * lto-streamer-out.c (lto_output_location): Use
3740 streamer_hooks.output_location, if set.
3742 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3744 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3745 * config/sparc/sparc.opt (mfix-at697f): New option.
3746 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3747 (sparc_reorg): New function.
3749 2011-10-13 Richard Guenther <rguenther@suse.de>
3751 PR tree-optimization/50712
3752 * ipa-split.c (split_function): Always re-gimplify parameters
3753 when they are not gimple vals before passing them. Properly
3754 check for type compatibility.
3756 2011-10-13 Tom de Vries <tom@codesourcery.com>
3758 * function.c (gimplify_parameters): Set number of arguments of call to
3759 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3761 2011-10-13 Tom de Vries <tom@codesourcery.com>
3763 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3764 for static const strings.
3765 * varasm.c (build_constant_desc): Generate the memory location of the
3766 constant using gen_const_mem.
3768 2011-10-13 Richard Guenther <rguenther@suse.de>
3770 PR tree-optimization/50698
3771 * tree-data-ref.c (split_constant_offset_1): Also process
3774 2011-10-12 David S. Miller <davem@davemloft.net>
3776 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3777 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3779 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3781 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3782 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3783 Reimplement as unspecs and remove inaccurate comments.
3784 (vis3_shift_patname): New code attr.
3785 (<vis3_shift_insn><vbits>_vis): Rename to
3786 "v<vis3_shift_patname><mode>3".
3787 (vis3_addsub_ss_patname): New code attr.
3788 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3789 "<vis3_addsub_ss_patname><mode>3".
3790 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3791 accommodate pattern name changes.
3793 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3794 to zero when assembler lacks support for such instructions.
3795 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3796 and MASK_FMAF in defaults when assembler lacks necessary support.
3798 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3800 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3801 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3802 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3803 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3804 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3806 * config/i386/sse.md (vec_avx2): New mode_attr.
3807 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3808 (mul<mode>3): ... this.
3810 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3811 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3812 V16QImode and V32QImode for TARGET_AVX2.
3813 (MAX_VECT_LEN): Increase to 32.
3814 (expand_vec_perm_blend): Add support for 32-byte integer
3815 vectors with TARGET_AVX2.
3816 (valid_perm_using_mode_p): New function.
3817 (expand_vec_perm_pshufb): Add support for 32-byte integer
3818 vectors with TARGET_AVX2.
3819 (expand_vec_perm_vpshufb2_vpermq): New function.
3820 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3821 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3823 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3824 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3825 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3826 32-byte integer vector modes.
3827 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3828 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3829 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3831 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3832 match_dup, instead add 4 new operands and require they have
3833 right cross-lane values.
3834 (avx2_permv4di): Change into define_expand.
3835 (avx2_permv4di_1): New instruction.
3836 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3837 for "xm" constrained operand.
3838 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3840 * config/i386/sse.md (avx2_gathersi<mode>,
3841 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3842 match_scratch, change memory_operand to register_operand,
3843 add (mem:BLK (scratch)) use.
3844 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3845 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3846 add earlyclobber to the output operand and match_scratch,
3847 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3848 Use %p6 instead of %c6 in the pattern.
3849 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3850 operand 2 being a Pmode register_operand instead of memory_operand.
3852 2011-10-12 Kai Tietz <ktietz@redhat.com>
3854 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3856 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3858 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3860 2011-10-12 Richard Guenther <rguenther@suse.de>
3862 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3863 of the first store we visit in a basic-block.
3864 (get_continuation_for_phi): Search for a candidate VUSE that
3865 might dominates all others. Do pairwise disambiguation against
3868 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3870 PR tree-optimization/50189
3871 * tree-vrp.c (extract_range_from_assert): Use the type of
3872 the variable, not the limit.
3874 2011-10-12 Richard Guenther <rguenther@suse.de>
3876 PR tree-optimization/50700
3877 * tree-object-size.c (addr_object_size): Simplify and treat
3878 MEM_REF bases consistently.
3880 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3882 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3883 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3884 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3886 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3889 * convert.c (convert_to_integer): Do not narrow operands of
3890 pointer subtraction.
3892 2011-10-12 Nick Clifton <nickc@redhat.com>
3894 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3895 emit a .eabi_attribute assembler directive, possibly with a
3897 * config/arm/arm.c (arm_file_start): Use the new macro.
3898 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
3900 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
3903 * config/avr/avr.md (*movqi): Rename to movqi_insn.
3904 (*call_insn): Rename to call_insn.
3905 (*call_value_insn): Rename to call_value_insn.
3906 * config/avr/avr.c (avr_2word_insn_p): New static function.
3907 (jump_over_one_insn_p): Use it.
3909 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3911 * expr.h (copy_blkmode_to_reg): Declare.
3912 * expr.c (copy_blkmode_to_reg): New function.
3913 (expand_assignment): Don't expand register RESULT_DECLs before
3914 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
3915 RESULT_DECL register.
3916 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
3917 * stmt.c (expand_return): Move BLKmode-to-register code into
3918 copy_blkmode_to_reg.
3920 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
3923 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
3924 (mov<F:mode>cc): Likewise.
3926 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3928 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
3930 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3932 * tree.h (built_in_decls): Delete old interface with two parallel
3933 arrays to hold standard builtin declarations, and replace it with
3934 a function based interface that can support creating builtins on
3935 the fly in the future. Change all uses, and poison the old
3936 names. Make sure 0 is not a legitimate builtin index.
3937 (implicit_built_in_decls): Ditto.
3938 (built_in_info): Ditto.
3939 (BUILTIN_VALID_P): Ditto.
3940 (builtin_decl_explicit): Ditto.
3941 (builtin_decl_implicit): Ditto.
3942 (set_builtin_decl): Ditto.
3943 (set_builtin_decl_implicit_p): Ditto.
3944 (builtin_decl_explicit_p): Ditto.
3945 (builtin_decl_implicit_p): Ditto.
3946 * tree-complex.c (expand_complex_libcall): Ditto.
3947 * tree-loop-distribution.c (generate_memset_zero): Ditto.
3948 * tree-ssa-strlen.c (get_string_length): Ditto.
3949 (handle_builtin_strcpy): Ditto.
3950 (handle_builtin_strcat): Ditto.
3951 * tree.c (iterative_hash_expr): Ditto.
3952 (local_define_builtin): Ditto.
3953 (build_common_builtin_nodes): Ditto.
3954 * builtins.c (built_in_decls): Ditto.
3955 (implicit_built_in_decls): Ditto.
3956 (built_in_info): Ditto
3957 (expand_builtin_classify_type): Ditto.
3958 (mathfn_built_in_1): Ditto.
3959 (expand_builtin_cexpi): Ditto.
3960 (expand_builtin_mempcpy_args): Ditto.
3961 (expand_builtin_stpcpy): Ditto.
3962 (gimplify_va_arg_expr): Ditto.
3963 (expand_builtin_sync_operation): Ditto.
3964 (build_builtin_expect_predicate): Ditto.
3965 (fold_builtin_memory_op): Ditto.
3966 (fold_builtin_strcpy): Ditto.
3967 (fold_builtin_stpcpy): Ditto.
3968 (fold_builtin_strncpy): Ditto.
3969 (fold_builtin_interclass_mathfn): Ditto.
3970 (fold_builtin_classify): Ditto.
3971 (fold_builtin_2): Ditto.
3972 (fold_builtin_strstr): Ditto.
3973 (fold_builtin_strrchr): Ditto.
3974 (fold_builtin_strpbrk): Ditto.
3975 (fold_builtin_strcat): Ditto.
3976 (fold_builtin_strncat): Ditto.
3977 (fold_builtin_strcspn): Ditto.
3978 (fold_builtin_fputs): Ditto.
3979 (fold_builtin_sprintf): Ditto.
3980 (fold_builtin_snprintf): Ditto.
3981 (expand_builtin_memory_chk): Ditto.
3982 (fold_builtin_memory_chk): Ditto.
3983 (fold_builtin_stxcpy_chk): Ditto.
3984 (fold_builtin_strncpy_chk): Ditto.
3985 (fold_builtin_strcat_chk): Ditto.
3986 (fold_builtin_strncat_chk): Ditto.
3987 (fold_builtin_sprintf_chk_1): Ditto.
3988 (fold_builtin_snprintf_chk_1): Ditto.
3989 (fold_builtin_printf): Ditto.
3990 (fold_builtin_fprintf): Ditto.
3991 (fold_call_stmt): Ditto.
3992 (set_builtin_user_assembler_name): Ditto.
3993 * tree-emutls.c (emutls_common_1): Ditto.
3994 * omp-low.c (scan_omp): Ditto.
3995 (lower_rec_input_clauses): Ditto.
3996 (lower_reduction_clauses): Ditto.
3997 (expand_parallel_call): Ditto.
3998 (expand_task_call): Ditto.
3999 (maybe_catch_exception): Ditto.
4000 (optimize_omp_library_calls): Ditto.
4001 (expand_omp_for_generic): Ditto.
4002 (expand_omp_for_static_nochunk): Ditto.
4003 (expand_omp_for_static_chunk): Ditto.
4004 (expand_omp_sections): Ditto.
4005 (expand_omp_atomic_fetch_op): Ditto.
4006 (expand_omp_atomic_pipeline): Ditto.
4007 (expand_omp_atomic_mutex): Ditto.
4008 (lower_omp_single_simple): Ditto.
4009 (lower_omp_single_copy): Ditto.
4010 (lower_omp_master): Ditto.
4011 (lower_omp_ordered): Ditto.
4012 (lower_omp_critical): Ditto.
4013 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4014 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4015 (BUILT_IN_NONE): Ditto.
4016 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4017 * gimple-low.c (lower_function_body): Ditto.
4018 (lower_builtin_setjmp): Ditto.
4019 * c-decl.c (merge_decls): Ditto.
4020 * tree-eh.c (lower_resx): Ditto.
4021 (lower_resx): Ditto.
4022 (lower_eh_dispatch): Ditto.
4023 * function (gimplify_parameters): Ditto.
4024 * c-typeck.c (build_function_call_vec): Ditto.
4025 * gimplify.c (build_stack_save_restore): Ditto.
4026 (gimplify_vla_decl): Ditto.
4027 (gimplify_modify_expr_to_memcpy): Ditto.
4028 (gimplify_modify_expr_to_memset): Ditto.
4029 (gimplify_variable_sized_compare): Ditto.
4030 (gimplify_function_tree): Ditto.
4031 * calls.c (emit_call_1): Ditto.
4032 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4033 * tree-nested.c (convert_nl_goto_reference): Ditto.
4034 (convert_tramp_reference_op): Ditto.
4035 (finalize_nesting_tree_1): Ditto.
4036 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4037 (tree_ssa_prefetch_arrays): Ditto.
4038 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4039 * system.h (built_in_decls): Ditto.
4040 (implicit_built_in_decls): Ditto.
4041 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4042 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4043 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4044 (ix86_veclibabi_svml): Ditto.
4045 (ix86_veclibabi_acml): Ditto.
4046 * config/vms/vms.c (vms_patch_builtins): Ditto.
4047 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4048 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4049 (rs6000_builtin_vectorized_libmass): Ditto.
4050 (rs6000_init_builtins): Ditto.
4051 * config/darwin.c (darwin_override_options): Ditto.
4052 (darwin_patch_builtin): Ditto.
4053 (darwin_rename_builtins): Ditto.
4054 * config/pa/pa.c (pa_init_builtins): Ditto.
4056 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4058 * tree.h (copy_ref_info): Expose existing function.
4059 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4060 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4062 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4064 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4066 (avr_regno_mode_code_ok_for_base_p): New prototype.
4067 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4068 (REGNO_OK_FOR_BASE_P): Remove.
4069 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4070 (REG_OK_FOR_BASE_STRICT_P): Remove.
4071 (MODE_CODE_BASE_REG_CLASS): New define.
4072 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4073 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4074 (avr_regno_mode_code_ok_for_base_p): New function.
4075 (avr_reg_ok_for_addr_p): New static function.
4076 (avr_legitimate_address_p): Use it. Beautify.
4078 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4081 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4082 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4083 avr_out_plus for all CONST_INT addends.
4084 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4085 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4087 (avr_out_plus_1): Change prototype and report effect on cc0.
4088 (avr_out_plus): Ditto.
4089 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4091 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4093 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4096 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4098 * doc/invoke.texi: Document new warning.
4099 * common.opt (Wvector-operation-performance): Define new warning.
4100 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4102 (exapnd_vector_parallel): Warn about expanded vector operation.
4103 (lower_vec_shuffle): Warn about expanded vector operation.
4104 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4105 when creating VEC_PERM_EXPR.
4107 2011-10-11 Richard Guenther <rguenther@suse.de>
4109 PR tree-optimization/50204
4110 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4111 two argument handling from ...
4112 (get_continuation_for_phi): ... here. Handle arbitrary number
4115 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4117 * modulo-sched.c: Fix comment typo. Mention the possibility
4118 of using scheduling windows of II+1 cycles.
4120 2011-10-11 Tristan Gingold <gingold@adacore.com>
4122 * doc/invoke.texi (C Dialect Options): Document
4123 -fallow-parameterless-variadic-functions.
4124 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4126 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4128 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4129 to 0 if frame pointer is needed for unwinding.
4131 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4134 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4135 optab_index to enum direct_optab_index.
4136 (vec_perm_optab): Update.
4138 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4140 * config/cris/cris.c (cris_preferred_reload_class): New function.
4141 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4142 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4144 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4146 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4148 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4149 (*tablejump_enh, *tablejump): Remove insns.
4150 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4151 EIJMP for indirect jump. Use LPM Z+ where available.
4153 2011-10-10 Richard Henderson <rth@redhat.com>
4155 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4157 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4158 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4160 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4162 2011-10-10 Richard Guenther <rguenther@suse.de>
4165 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4166 mark symbols for renaming. Append the VUSE to all statements
4167 that possibly can have one.
4169 2011-10-10 Richard Guenther <rguenther@suse.de>
4171 * ipa-split.c (pass_split_functions): Add verification TODOs.
4172 (pass_feedback_split_functions): Likewise.
4174 2011-10-10 Richard Guenther <rguenther@suse.de>
4177 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4178 only when optimizing.
4180 2011-10-10 Nick Clifton <nickc@redhat.com>
4183 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4184 df_get_live_out instead of accessing the bitmaps directly.
4185 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4186 df_live_add_problem and df_analyze.
4188 2011-10-10 Michael Matz <matz@suse.de>
4191 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4193 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4195 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4196 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4197 (node_sched_params): Remove first_reg_move and nreg_moves.
4198 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4199 (update_node_sched_params): Move up file.
4200 (print_node_sched_params): Print the stage. Don't dump info related
4201 to first_reg_move and nreg_moves.
4202 (set_columns_for_row): New function.
4203 (set_columns_for_ps): Move up file and use set_columns_for_row.
4204 (schedule_reg_move): New function.
4205 (schedule_reg_moves): Call extend_node_sched_params and
4206 schedule_reg_move. Extend size of uses bitmap. Initialize
4207 num_consecutive_stages. Return false if a move could not be
4209 (apply_reg_moves): Don't emit moves here.
4210 (permute_partial_schedule): Handle register moves.
4211 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4212 to the same stage-count test as ddg nodes.
4213 (generate_prolog_epilog): Update calls accordingly.
4214 (sms_schedule): Allow move-scheduling to add a new first stage.
4216 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4218 * modulo-sched.c (ps_insn): Adjust comment.
4219 (ps_reg_move_info): New structure.
4220 (partial_schedule): Add reg_moves field.
4221 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4222 (node_sched_params): Turn first_reg_move into an identifier.
4223 (ps_reg_move): New function.
4224 (ps_rtl_insn): Cope with register moves.
4225 (ps_first_note): Adjust comment and assert that the instruction
4226 isn't a register move.
4227 (node_sched_params): Replace with...
4228 (node_sched_param_vec): ...this vector.
4229 (set_node_sched_params): Adjust accordingly.
4230 (print_node_sched_params): Take a partial schedule instead of a ddg.
4231 Use ps_rtl_insn and ps_reg_move.
4232 (generate_reg_moves): Rename to...
4233 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4234 move in the partial schedule, but don't emit it here. Don't perform
4235 register substitutions here either.
4236 (apply_reg_moves): New function.
4237 (duplicate_insns_of_cycles): Use register indices directly,
4238 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4239 (sms_schedule): Call schedule_reg_moves before committing to
4240 a partial schedule. Try the next ii if the schedule fails.
4241 Use apply_reg_moves instead of generate_reg_moves. Adjust
4242 call to print_node_sched_params. Free node_sched_param_vec
4243 instead of node_sched_params.
4244 (create_partial_schedule): Initialize reg_moves.
4245 (free_partial_schedule): Free reg_moves.
4247 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4249 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4250 (SCHED_ASAP): Replace with..
4251 (NODE_ASAP): ...this macro.
4252 (SCHED_PARAMS): New macro.
4253 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4254 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4255 (node_sched_params): Remove asap.
4256 (ps_rtl_insn, ps_first_note): New functions.
4257 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4259 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4260 (generate_reg_moves): Pass ids to the SCHED_* macros.
4261 (update_node_sched_params): Take a ps insn identifier rather than
4262 a node as parameter. Use ps_rtl_insn.
4263 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4264 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4265 (optimize_sc): Update for above field and SCHED_* macro changes.
4266 Update calls to try_scheduling_node_in_cycle and
4267 update_node_sched_params.
4268 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4269 macro changes. Use ps_rtl_insn and ps_first_note.
4270 (sms_schedule): Pass ids to the SCHED_* macros.
4271 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4272 Use NODE_ASAP instead of SCHED_ASAP.
4273 (try_scheduling_node_in_cycle): Remove node parameter. Update
4274 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4275 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4276 (ps_insert_empty_row): Adjust for above field changes.
4277 (compute_split_row): Use ids rather than nodes.
4278 (verify_partial_schedule): Adjust for above field changes.
4279 (print_partial_schedule): Use ps_rtl_insn.
4280 (create_ps_insn): Take an id rather than a node.
4281 (ps_insn_find_column): Adjust for above field changes.
4283 (ps_insn_advance_column): Adjust for above field changes.
4284 (add_node_to_ps): Remove node parameter. Update call to
4286 (ps_has_conflicts): Use ps_rtl_insn.
4287 (ps_add_node_check_conflicts): Replace node parameter than an id.
4289 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4291 * modulo-sched.c (undo_replace_buff_elem): Delete.
4292 (generate_reg_moves): Don't build and return an undo list.
4293 (free_undo_replace_buff): Delete.
4294 (sms_schedule): Adjust call to generate_reg_moves.
4295 Don't call free_undo_replace_buff.
4297 2011-10-10 Matthias Klose <doko@ubuntu.com>
4299 * common/config/m32c: Remove empty directory.
4301 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4303 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4305 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4308 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4309 atmega164a to 0x100.
4311 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4313 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4314 the replacement if the conversion to the LHS type is not useless.
4316 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4318 PR tree-optimization/50635
4319 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4320 DEF_STMT to the list of statements to be replaced by the
4322 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4324 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4326 * system.h: Commit forgotten hunk in previous patch.
4327 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4329 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4332 * doc/objc.texi (Garbage Collection): Updated example to protect
4333 +initialize against execution in subclasses.
4335 2011-10-07 Richard Henderson <rth@redhat.com>
4337 * doc/extend.texi (__builtin_shuffle): Improve the description to
4338 include the modulus of the selector. Mention OpenCL.
4339 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4341 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4342 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4343 * c-typeck.c (c_build_vec_perm_expr): Rename from
4344 c_build_vec_shuffle_expr. Update for name changes.
4345 * optabs.c (expand_vec_perm_expr_p): Rename from
4346 expand_vec_shuffle_expr_p.
4347 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4348 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4349 (vec_perm_optab): Rename from vshuffle_optab.
4350 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4351 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4352 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4354 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4355 ix86_expand_vshuffle.
4356 * config/i386/i386-protos.h: Update.
4357 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4358 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4360 2011-10-07 Richard Henderson <rth@redhat.com>
4362 * config/i386/predicates.md (avx2_pblendw_operand): New.
4363 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4364 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4366 2011-10-07 Richard Henderson <rth@redhat.com>
4368 * config/i386/i386.c (bdesc_args): Update code for
4369 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4370 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4371 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4372 * config/i386/sse.md (mode iterator V16): Add V2TI.
4373 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4374 (mode attr ssse3_avx2): Add V2TI.
4375 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4377 2011-10-07 David S. Miller <davem@davemloft.net>
4380 * configure.ac: Add .register directives to VIS3 test.
4381 * configure: Regenerate.
4383 2011-10-07 Richard Henderson <rth@redhat.com>
4385 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4387 2011-10-07 Richard Henderson <rth@redhat.com>
4390 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4392 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4394 * config/arm/predicates.md (shift_amount_operand): Remove constant
4396 (shift_operator): Check range of constants for all shift operators.
4398 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4400 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4401 Load GOT pointer for non-pic builds.
4402 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4403 (s390_emit_call): Likewise.
4405 2011-10-07 Tom de Vries <tom@codesourcery.com>
4408 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4409 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4411 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4412 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4413 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4414 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4415 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4416 BUILT_IN_ALLOCA_WITH_ALIGN.
4417 (fold_builtin_alloca_for_var): Rename to ...
4418 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4419 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4420 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4421 fold_builtin_alloca_with_align.
4422 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4423 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4425 * ipa-pure-const.c (special_builtin_state): Handle
4426 BUILT_IN_ALLOCA_WITH_ALIGN.
4427 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4428 (call_may_clobber_ref_p_1): Same.
4429 * function.c (gimplify_parameters): Lower vla to
4430 BUILT_IN_ALLOCA_WITH_ALIGN.
4431 * gimplify.c (gimplify_vla_decl): Same.
4432 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4433 * tree-mudflap.c (mf_xform_statements): Same.
4434 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4435 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4436 * varasm.c (incorporeal_function_p): Same.
4437 * tree-object-size.c (alloc_object_size): Same.
4438 * gimple.c (gimple_build_call_from_tree): Same.
4440 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4442 * function.c (frame_required_for_rtx): Remove function.
4443 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4444 changed. Compute a set of mentioned registers and compare against
4445 the new arg rather than calling frame_required_for_rtx.
4446 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4447 reg set. Convert the unconverted_simple_returns mechanism to store
4448 jump insns rather than their basic blocks. Also check the
4449 orig_entry_edge destination for new blocks.
4451 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4453 PR tree-optimization/50650
4454 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4455 call vect_is_simple_cond here, instead fail if cond_expr isn't
4456 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4457 for cond_expr's first operand.
4458 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4459 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4461 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4463 * config/s390/s390.md (DWH, dwh): New mode macros.
4464 ("umulsidi3"): Extend to support "umulditi3" as well.
4466 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4467 H.J. Lu <hongjiu.lu@intel.com>
4470 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4471 integer PLUS RTX to a register to improve address combine.
4473 2011-10-06 Richard Henderson <rth@redhat.com>
4475 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4476 parameter; use it to decide whether to merge two notes.
4477 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4478 for the deallocation case as well.
4480 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4482 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4483 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4484 * doc/tm.texi: Regenerate.
4485 * target.def (output_addr_const_extra): Use
4486 hook_bool_FILEptr_rtx_false.
4487 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4488 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4489 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4490 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4492 2011-10-06 David S. Miller <davem@davemloft.net>
4494 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4495 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4496 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4497 (*popcount<mode>_sp64): Split up into...
4498 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4499 SImode case use truncate.
4500 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4501 subtract so the compiler can optimize it.
4502 (SIDI): Remove unused mode iterator.
4504 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4506 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4507 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4509 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4511 PR tree-optimization/50596
4512 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4513 (NUM_PATTERNS): Change to 6.
4514 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4516 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4517 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4518 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4519 if it is already set.
4520 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4521 COND_EXPR in pattern stmts.
4522 (vect_is_simple_cond): No longer static.
4524 2001-10-06 Richard Henderson <rth@redhat.com>
4526 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4527 * config/i386/sse.md (sseshuffint): Remove.
4528 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4529 (VSHUFFLE_AVX2): New mode iterator.
4530 (vshuffle<mode>): Use it.
4531 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4533 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4534 for vector_all_ones_operand.
4535 (ix86_expand_int_vcond): Distinguish between comparison mode
4536 and data mode. Allow them to differ.
4537 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4539 2001-10-06 Richard Henderson <rth@redhat.com>
4541 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4542 mask operand. Tidy the code.
4544 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4546 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4547 vect_recog_func_ptr typedef for the first argument.
4548 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4549 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4551 PR tree-optimization/49279
4552 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4554 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4555 restrict propagation.
4556 * tree-ssa.c (useless_type_conversion_p): Don't return false
4557 if TYPE_RESTRICT differs.
4559 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4561 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4562 of unconverted simple return blocks rather than trying to
4563 recompute them later based on bb_flags bitmap tests.
4565 2011-10-06 Michael Matz <matz@suse.de>
4567 * tree-flow.h (get_var_ann): Don't declare.
4568 * tree-flow-inline.h (get_var_ann): Remove.
4569 (set_is_used): Use var_ann, not get_var_ann.
4570 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4571 * tree-profile.c (gimple_gen_edge_profiler): Call
4572 find_referenced_var_in.
4573 (gimple_gen_interval_profiler): Ditto.
4574 (gimple_gen_pow2_profiler): Ditto.
4575 (gimple_gen_one_value_profiler): Ditto.
4576 (gimple_gen_average_profiler): Ditto.
4577 (gimple_gen_ior_profiler): Ditto.
4578 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4579 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4580 * tree-mudflap.c (execute_mudflap_function_ops): Call
4583 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4585 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4586 don't set SSA_NAME_DEF_STMT that has been already set by
4587 gimple_build_assign_with_ops.
4588 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4589 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4592 * tree.h (avoid_folding_inline_builtin): New prototype.
4593 * builtins.c (avoid_folding_inline_builtin): No longer static.
4594 * gimple-fold.c (gimple_fold_builtin): Give up if
4595 avoid_folding_inline_builtin returns true.
4597 2011-10-06 Richard Guenther <rguenther@suse.de>
4599 * tree-vect-generic.c (vector_element): Look at previous
4602 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4605 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4606 __powerpc__, __PPC__, __unix__.
4608 2011-10-06 Michael Matz <matz@suse.de>
4610 * i386/i386.opt (recip_mask, recip_mask_explicit,
4611 x_recip_mask_explicit): New variables and cl_target member.
4612 (mrecip=): New option.
4613 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4614 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4615 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4616 TARGET_RECIP_VEC_SQRT): New tests.
4617 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4618 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4619 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4620 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4621 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4622 for -mrecip and -mrecip=options.
4623 (ix86_function_specific_save): Save recip_mask_explicit.
4624 (ix86_function_specific_restore): Restore recip_mask_explicit.
4626 * doc/invoke.texi (ix86 Options): Document the new option.
4628 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4631 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4633 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4636 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4637 output of a previous pass through legitimize_reload_address.
4638 Do not attempt to optimize addresses if the base register is
4639 equivalent to a constant.
4641 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4643 * function.c (thread_prologue_and_epilogue_insns): Mark
4644 last_bb_active as possibly unused. It is unused for targets which
4645 do neither have "return" nor "simple_return" expanders.
4647 2011-10-06 Richard Guenther <rguenther@suse.de>
4649 * fold-const.c (fold_ternary_loc): Also fold non-constant
4650 vector CONSTRUCTORs. Make more efficient.
4651 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4652 (cprop_into_stmt): Don't propagate into virtual operands.
4653 (optimize_stmt): Really dump original statement.
4655 2011-10-06 Nick Clifton <nickc@redhat.com>
4657 * config/rx/rx.md (smin3): Revert previous delta.
4659 2011-10-06 Richard Guenther <rguenther@suse.de>
4661 PR tree-optimization/38884
4662 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4663 reads from aggregate SSA names.
4665 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4667 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4668 argument, truncate it at the beginning instead of allocating there
4669 and freeing at the end.
4670 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4671 pass its address to vect_pattern_recog_1.
4673 2011-10-05 David S. Miller <davem@davemloft.net>
4675 * config/sparc/sparc.opt (POPC): New option.
4676 * doc/invoke.texi: Document it.
4677 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4678 default on Niagara-2 and later.
4679 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4680 * config/sparc/sparc.md (SIDI): New mode iterator.
4681 (ffsdi2): Delete commented out pattern and comments.
4682 (popcount<mode>2, clz<mode>2): New expanders.
4683 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4684 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4686 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4689 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4690 (C_EXPR_APPEND): New macro.
4691 * c-parser.c (c_parser_get_builtin_args): Preserve
4692 original_tree_code of c_expr structure.
4693 (c_parser_postfix_expression): Adjust to the new function.
4695 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4697 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4698 if profiling after the prologue.
4700 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4702 PR tree-optimization/50613
4703 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4704 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4705 and if it is neither that not SSA_NAME, give up.
4707 2011-10-05 Richard Henderson <rth@redhat.com>
4709 * tree-vect-generic.c (vector_element): Never fail. Use
4710 build_zero_cst. Tidy up type references.
4711 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4712 code duplication. Do update_stmt here ...
4713 (expand_vector_operations_1): ... not here.
4715 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4716 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4717 duplication. Handle V2DI without SSE4.1.
4718 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4719 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4721 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4723 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4724 of "found". Simplify return value calculation.
4725 (distance_agu_use): Ditto.
4727 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4730 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4731 if the function was not shrink-wrapped.
4732 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4734 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4735 shrink_wrapped flag is set even if there is no dump file.
4737 2011-10-05 DJ Delorie <dj@redhat.com>
4738 Nick Clifton <nickc@redhat.com>
4740 * config/rx/rx.opt (mpid): Define.
4741 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4742 (MULTILIB_DIRNAMES): Add pid.
4743 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4744 (rx_num_interrupt_regs): New variable.
4745 (rx_gp_base_regnum): New function. Returns the number of the
4746 small data area register.
4747 (rx_pid_base_regnum): New function. Returns the number of the pid
4749 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4750 (rx_pid_data_operand): New function. Returns whether an object is
4751 in the position independent data area.
4752 (rx_legitimize_address): New function. Puts undecided PID
4753 objects in the PID data area.
4754 (rx_is_legitimate_address): Add support for PID operands.
4755 (rx_print_operand_address): Likewise.
4756 (rx_print_operand): Likewise.
4757 (rx_maybe_pidify_operand): New function. Determine if an operand
4758 is suitable for PID addressing.
4759 (rx_gen_move_template): Add PID support.
4760 (rx_conditional_register_usage): Likewise.
4761 (rx_option_override): Initialise rx_num_interrupt_regs.
4762 (rx_is_legitimate_constant): Add support for PID constants.
4763 (TARGET_LEGITIMIZE_ADDRESS): Define.
4764 * config/rx/constraints.md (Rpid): Define.
4766 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4767 (tablejump): Add PID support.
4769 (mov<>_internal): Likewise.
4770 (addsi3): Convert to an expander. Add PID support.
4771 (pid_addr): New pattern.
4772 * config/rx/rx.h (CPP_SPEC): Define.
4773 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4774 (CASE_VECTOR_PC_RELATIVE): Define.
4775 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4776 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4777 * doc/invoke.texi (RX Options): Document -mpid command line option.
4779 2011-10-05 Richard Guenther <rguenther@suse.de>
4781 PR tree-optimization/38885
4782 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4785 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4787 * doc/invoke.texi (-fshrink-wrap): Document.
4788 * opts.c (default_options_table): Add it.
4789 * common.opt (fshrink-wrap): Add.
4790 * function.c (emit_return_into_block): Remove useless declaration.
4791 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4792 requires_stack_frame_p, gen_return_pattern): New static functions.
4793 (emit_return_into_block): New arg simple_p. All callers changed.
4794 Use gen_return_pattern.
4795 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4796 * config/i386/i386.md (return): Expand into a simple_return.
4797 (simple_return): New expander):
4798 (simple_return_internal, simple_return_internal_long,
4799 simple_return_pop_internal_long, simple_return_indirect_internal):
4800 Renamed from return_internal, return_internal_long,
4801 return_pop_internal_long and return_indirect_internal; changed to use
4803 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4805 (ix86_pad_returns): Likewise.
4806 * function.h (struct rtl_data): Add member shrink_wrapped.
4807 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4808 are not jumps or sibcalls can't be compared.
4810 2011-10-05 Richard Guenther <rguenther@suse.de>
4812 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4814 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4815 (try_to_simplify): Handle BIT_FIELD_REFs.
4817 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4819 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4820 * config/avr/avr.c (avr_out_addto_sp): New function.
4821 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4822 * config/avr/avr.md (adjust_len): Add "addto_sp".
4823 (*movhi_sp): Remove insn.
4824 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4826 2011-10-05 Richard Guenther <rguenther@suse.de>
4828 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4829 with an embedded expression valueize and fold that as well.
4830 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4831 results from gimple_fold_stmt_to_constant_1.
4833 2011-10-05 Nick Clifton <nickc@redhat.com>
4835 * config/rx/rx.md (tablejump): Add missing label.
4836 (adddi3_internal): Mark operand 0 as early-clobbered.
4837 (smaxsi3): Revert previous delta.
4838 (adc_internal): Fix whitespace in generated asm.
4839 (adc_flags): Likewise.
4841 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4843 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4844 with the new widening_optab_handler.
4846 2011-10-05 Richard Guenther <rguenther@suse.de>
4848 PR tree-optimization/50609
4849 * gimple-fold.c (fold_array_ctor_reference): Also handle
4850 vector typed constructors.
4851 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4852 for vector typed constructors.
4854 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4856 * config/i386/i386.c (ix86_emit_binop): New static function.
4857 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4859 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4861 2011-10-04 David S. Miller <davem@davemloft.net>
4863 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4864 UNSPEC_XMUL): New unspecs.
4865 (muldi3_v8plus): Use output_v8plus_mult.
4866 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4867 New VIS 3.0 combiner patterns.
4868 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4869 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4870 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4871 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4873 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4874 (output_v8plus_mult): New function.
4875 * config/sparc/sparc-protos.h: Declare it.
4876 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4877 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4878 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4879 * doc/extend.texi: Document new builtins.
4881 2011-10-04 Richard Henderson <rth@redhat.com>
4883 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4884 Avoid save_expr unless two_arguments.
4886 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4888 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4889 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4891 2011-10-04 David S. Miller <davem@davemloft.net>
4893 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4896 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4898 PR tree-optimization/50604
4899 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
4900 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
4901 last argument to memcpy has size_type_node type instead of ssizetype.
4902 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
4903 instead of TREE_TYPE (len) as type for newlen.
4905 PR tree-optimization/50522
4906 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
4908 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
4911 * fold-const.c (fold_unary_loc): Don't optimize
4912 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
4913 casting the inner pointer if it isn't TYPE_RESTRICT.
4914 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
4915 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
4917 2011-10-04 Joseph Myers <joseph@codesourcery.com>
4919 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
4921 2011-10-04 Jan Hubicka <jh@suse.cz>
4923 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
4924 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
4925 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
4926 * lto-cgraph.c (order_base): New static var.
4927 (lto_output_node): Stream in order.
4928 (lto_output_varpool_node): Stream out order.
4929 (input_node): Stream in order.
4930 (input_varpool_node): Stream out order.
4931 (input_cgraph_1): Initialize order base; update call of
4932 lto_input_toplevel_asms.
4934 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
4937 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
4939 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
4941 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
4942 function. Log if avr_log.legitimize_reload_address.
4944 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
4946 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
4948 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4950 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
4951 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
4953 2011-10-03 David S. Miller <davem@davemloft.net>
4955 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
4956 GSR_REG an input operand to UNSPEC instead of a parallel USE.
4957 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
4958 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
4959 Reference GSR_REG in DI mode, simplify convoluted expressions by using
4961 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
4963 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4965 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
4967 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4968 Ian Lance Taylor <iant@google.com>
4970 * godump.c (go_output_typedef): Support printing enum values that
4971 don't fit in a signed HOST_WIDE_INT.
4973 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4975 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
4976 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4977 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4978 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
4980 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4982 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
4983 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4984 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4985 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
4987 2011-10-03 Steve Ellcey <sje@cup.hp.com>
4990 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
4991 (gcc_cv_ld_static_option): Ditto.
4992 (gcc_cv_ld_dynamic_option): Ditto.
4993 * configure: Regenerate.
4995 2011-10-03 David S. Miller <davem@davemloft.net>
4997 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
4998 and 'si' patterns which describe the GSR changes explicitly in the
4999 RTL using zero_extract.
5000 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5002 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5003 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5005 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5007 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5008 if given expression can be expanded by the target.
5009 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5010 using target vector instructions.
5011 * optabs.h: New optab vshuffle.
5012 (expand_vec_shuffle_expr_p): New prototype.
5013 (expand_vec_shuffle_expr): New prototype.
5014 (vshuffle_optab): New optab.
5015 * genopinit.c: Adjust to support vecshuffle.
5016 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5017 * expr.c (expand_expr_real_2): Adjust.
5018 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5019 recognizing the cases of two and three arguments.
5020 (convert_arguments) (build_binary_op)
5021 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5022 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5023 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5024 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5025 * tree-vect-generic.c (vector_element): New function. Returns an
5026 element of the vector at the given position.
5027 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5028 by the backend or expand an expression piecewise.
5029 (expand_vector_operations_1): Adjusted.
5030 (gate_expand_vector_operations_noop): New gate function.
5031 * Makefile.in (tree-vect-generic.o): New include.
5032 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5033 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5034 * passes.c: Move veclower down.
5035 * tree-pretty-print.c (dump_generic_node): Recognize
5036 VEC_SHUFFLE_EXPR as valid expression.
5037 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5038 builtins with variable number of arguments.
5039 (c_parser_postfix_expression): Use a new helper function for
5040 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5041 * tree-ssa-operands: Adjust.
5042 * c-family/c-common.c: New __builtin_shuffle keyword.
5043 * c-family/c-common.h: New __builtin_shuffle keyword.
5044 * gcc/doc/extend.texi: Adjust.
5046 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5047 between the vector and the type of the mask when shuffling.
5048 (vecshuffle<mode>): New expansion.
5049 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5050 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5051 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5053 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5055 PR tree-optimization/50587
5056 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5057 arg0 is not a SSA_NAME.
5059 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5061 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5063 2011-10-02 Richard Henderson <rth@redhat.com>
5064 David S. Miller <davem@davemloft.net>
5066 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5067 conditional insn type setting, we always emit a shift.
5068 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5069 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5070 * config/sparc/predicates.md (const_one_operand): Delete.
5072 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5074 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5076 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5078 * config/mips/mips.c (mips_frame_barrier): New function.
5079 (mips_expand_prologue): Call it after allocating stack space.
5080 (mips_deallocate_stack): New function.
5081 (mips_expand_epilogue): Call mips_frame_barrier and
5082 mips_deallocate_stack.
5084 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5087 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5088 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5089 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5091 2011-10-02 Jan Hubicka <jh@suse.cz>
5093 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5095 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5096 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5097 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5098 functions are reachable when address is taken.
5099 * tree-sra.c (modify_function): Free dominance info.
5101 2011-10-02 Jan Hubicka <jh@suse.cz>
5103 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5105 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5106 (reset_inline_summary): New function.
5107 (compute_inline_parameters, inline_node_removal_hook,
5108 inline_edge_removal_hook): Use it.
5109 (inline_free_summary): Reset holders correctly.
5110 (inline_generate_summary): Free summary before computing it.
5112 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5114 PR preprocessor/36819
5115 * incpath.c (merge_include_chains): Call free_path on
5116 heads[QUOTE] and tails[QUOTE].
5118 2011-10-02 Jan Hubicka <jh@suse.cz>
5121 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5122 when resolution is already availbale from plugin.
5123 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5124 * cgraph.c (ld_plugin_symbol_resolution): Add
5125 prevailing_def_ironly_exp.
5126 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5127 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5129 * varasm.c (resolution_to_local_definition_p): Add
5130 LDPR_PREVAILING_DEF_IRONLY_EXP.
5131 (resolution_local_p): Likewise.
5133 2011-10-01 David S. Miller <davem@davemloft.net>
5135 * config/sparc/sparc.opt (VIS3): New option.
5136 * doc/invoke.texi: Document it.
5137 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5138 not capable of such instructions.
5139 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5140 to 0x300 when TARGET_VIS3.
5141 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5142 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5143 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5144 (V64N8, VASS): New mode iterators.
5145 (vis3_shift, vis3_addsub_ss): New code iterators.
5146 (vbits, vconstr): New mode attributes.
5147 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5148 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5149 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5150 fmean16_vis, fpadd64_vis, fpsub64_vis,
5151 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5152 VIS 3.0 instruction patterns.
5153 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5154 default when targetting capable cpus. TARGET_VIS3 implies
5155 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5156 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5157 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5159 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5160 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5161 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5162 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5163 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5164 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5165 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5166 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5167 * doc/extend.texi: Document new VIS 3.0 builtins.
5169 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5171 * ira-color.c (assign_hard_reg): Fix typo.
5173 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5175 * doc/extend.texi: Add missing ','.
5177 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5179 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5180 Enable -fmodulo-sched at -O2 and above.
5181 * config/c6x/c6x.md (doloop_end): New expander.
5182 (mvilc, sploop, spkernel, loop_end): New patterns.
5183 (loop_end with memory destination splitter): New.
5184 * config/c6x/c6x.c: Include "hw-doloop.h".
5185 (enum unitreqs): New.
5186 (unit_req_table): New typedef.
5187 (unit_reqs): New static variable.
5188 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5189 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5190 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5191 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5192 (struct c6x_sched_context): New member last_scheduled_iter0.
5193 (init_sched_state): Initialize it.
5194 (c6x_variable_issue): Update it.
5195 (sploop_max_uid_iter0): New static variable.
5196 (c6x_sched_reorder_1): Be careful about issuing sploop.
5197 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5199 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5202 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5203 * config/avr/avr.c (avr_address_cost): Use it.
5204 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5205 (avr_log_vadump): Unknown %-codes finish printing.
5207 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5210 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5211 input constraints allow mem and not reg, pass true instead of
5212 false as second argument to maybe_fold_reference.
5214 PR tree-optimization/46309
5215 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5216 (make_range_step): New function.
5217 (make_range): Use it.
5218 * tree.h (make_range_step): New prototypes.
5219 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5220 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5221 (struct range_entry): New type.
5222 (init_range_entry, range_entry_cmp, update_range_test,
5223 optimize_range_tests): New functions.
5224 (reassociate_bb): Call optimize_range_tests.
5226 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5227 Richard Guenther <rguenther@suse.de>
5229 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5230 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5231 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5232 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5233 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5234 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5236 2011-09-30 Jan Beulich <jbeulich@suse.com>
5238 * lto-cgraph.c (output_cgraph): Remove processing of
5239 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5240 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5241 lto_input_toplevel_asms() instead.
5242 * lto-section-in.c (lto_section_name): Add "asm" entry.
5243 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5244 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5245 * lto-streamer.h (LTO_minor_version): Bump.
5246 (enum lto_section_type): Add LTO_section_asm.
5247 (struct lto_asm_header): New.
5248 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5249 * tree-streamer.h (streamer_write_string_cst): Declare.
5250 * tree-streamer-out.c (write_string_cst): Rename to
5251 streamer_write_string_cst and make global. Handle incoming string
5253 (streamer_write_tree_header): Adjust call to renamed function.
5255 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5257 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5258 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5259 modulo_last_stage): New static variables.
5260 (set_modulo_params, discard_delay_pairs_above): New functions.
5261 (struct delay_pair): New member stages.
5262 (htab_i2_traverse, htab_i1_traverse): New static functions.
5263 (record_delay_slot_pair): New arg stages. All callers changed.
5265 (pair_delay): Take stages into account.
5266 (add_delay_dependencies): Don't do so for stage pairs.
5267 (struct sched_block_state): New member modulo_epilogue.
5268 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5269 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5270 Set HARD_DEP without using or.
5271 (resolve_dependencies): New static function.
5272 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5273 If it is true, allow only insns with INSN_EXACT_TICK set.
5274 (schedule_block): Return bool, always true for normal scheduling,
5275 true or false depending on modulo scheduling success otherwise.
5276 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5277 on everything left over after a modulo schedule.
5278 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5279 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5281 (set_modulo_params, discard_delay_pairs_above): Declare.
5282 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5283 * doc/invoke.texi (--param): Document it.
5285 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5286 New arg modulo_scheduling. All callers changed. Move note handling
5287 code here from schedule_ebbs.
5288 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5289 out of schedule_ebbs.
5290 (schedule_ebbs): Call them. Remove note handling code moved to
5292 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5293 schedule_ebbs_finish): Declare.
5295 2011-09-30 Richard Guenther <rguenther@suse.de>
5298 * tree-cfg.c (verify_gimple_comparison): Compare component
5299 mode sizes for vector comparisons.
5301 2011-09-30 Revital Eres <revital.eres@linaro.org>
5303 * ddg.c (autoinc_var_is_used_p): New function.
5304 (create_ddg_dep_from_intra_loop_link,
5305 add_cross_iteration_register_deps): Call it.
5306 * ddg.h (autoinc_var_is_used_p): Declare.
5307 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5308 (sms_schedule): Handle instructions with REG_INC.
5310 2011-09-30 Revital Eres <revital.eres@linaro.org>
5312 * modulo-sched.c (generate_reg_moves): Skip instructions that
5313 do not set a register and verify no regmoves are created for
5314 !single_set instructions.
5316 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5318 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5321 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5324 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5325 (qhs_zextenddi_op): New.
5326 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5327 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5328 Distinguish between ARM and Thumb2 states.
5330 2011-09-30 David S. Miller <davem@davemloft.net>
5332 * config/sparc/sparc.opt (VIS2): New option.
5333 * doc/invoke.texi: Document it.
5334 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5335 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5336 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5337 (define_attr type): New insn type 'edgen'.
5338 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5339 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5340 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5342 * niagara.md: Handle edgen.
5343 * niagara2.md: Likewise.
5344 * ultra1_2.md: Likewise.
5345 * ultra3.md: Likewise.
5346 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5347 to 0x200 when TARGET_VIS2.
5348 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5349 default when targetting capable cpus. TARGET_VIS2 implies
5350 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5351 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5352 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5354 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5355 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5356 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5357 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5358 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5359 * doc/extend.texi: Document new VIS 2.0 builtins.
5361 2011-09-29 Nick Clifton <nickc@redhat.com>
5362 Bernd Schmidt <bernds@codesourcery.com>
5364 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5365 * config/frv/frvend.c: Likewise.
5366 * config/frv/frv.c (frv_function_prologue): Move misplaced
5367 CALL_ARG_LOCATION notes back to their proper locations.
5369 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5372 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5373 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5375 (avr_legitimate_address_p): Use avr_edump to print log information
5376 filtered by avr_log.
5377 (extra_constraint_Q): Ditto.
5378 (avr_legitimize_address): Ditto.
5379 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5380 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5382 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5384 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5385 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5386 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5387 NEON vector and structure modes to be tied.
5389 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5391 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5392 forward declaration.
5393 (remove_duplicate_close_phi): Detect and repair creation of
5394 duplicate close-phis for a containing loop.
5396 2011-09-27 Andi Kleen <ak@linux.intel.com>
5398 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5399 /dev/urandom. Add getpid call.
5400 (compare_debug_dump_opt_spec_function): Drop getpid call.
5402 2011-09-26 Andi Kleen <ak@linux.intel.com>
5404 * toplev.c (init_local_tick): Try reading random seed
5407 2011-09-26 Andi Kleen <ak@linux.intel.com>
5409 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5410 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5411 Handle numerical random seed.
5412 * lto-streamer.h (lto_file_decl_data): Change id to
5413 unsigned HOST_WIDE_INT.
5414 * toplev.c (random_seed): Add.
5415 (init_random_seed): Change for numerical random seed.
5416 (get_random_seed): Return as HOST_WIDE_INT.
5417 (set_random_seed): Crc32 existing string.
5418 * toplev.h (get_random_seed): Change to numercal return.
5419 * tree.c (get_file_function_name): Remove CRC. Handle
5420 numerical random seed.
5422 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5425 * config.gcc (extra_objs): Add avr-log.o for $target in:
5426 avr-*-rtems*, avr-*-*.
5427 * config/avr/t-avr (avr-log.o): New rule to compile...
5428 * config/avr/avr-log.c: ...this new file.
5429 * config/avr/avr.opt (mlog=): New option.
5430 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5431 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5432 (avr_log_set_avr_log): New prototype.
5433 (avr_log_t): New typedef.
5434 (avr_log): New declaration.
5435 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5437 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5439 * expr.c (do_store_flag): Expand vector comparison by
5440 building an appropriate VEC_COND_EXPR.
5441 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5442 (c_objc_common_truthvalue_conversion): Adjust.
5443 * tree-vect-generic.c (do_compare): Helper function.
5444 (expand_vector_comparison): Check if hardware supports
5445 vector comparison of the given type or expand vector piecewise.
5446 (expand_vector_operation): Treat comparison as binary
5447 operation of vector type.
5448 (expand_vector_operations_1): Adjust.
5450 2011-09-29 Richard Guenther <rguenther@suse.de>
5452 * tree.c (build_opaque_vector_type): Make opaque vectors
5453 variant types of the corresponding non-opaque type. Make
5454 sure to share opaque vector types properly.
5456 2011-09-29 David S. Miller <davem@davemloft.net>
5458 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5459 UNSPEC_ARRAY32): New unspec.
5460 (define_attr type): New type 'array'.
5461 (array{8,16,32}<P:mode>_vis): New patterns.
5462 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5463 * config/sparc/ultra3.md: Likewise.
5464 * config/sparc/niagara.md: Likewise.
5465 * config/sparc/niagara2.md: Likewise.
5466 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5468 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5469 __vis_array32): New.
5470 * doc/extend.texi: Document new VIS builtins.
5472 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5473 (VIS pixel-compare insn): Just use <gcond:name>.
5475 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5476 code iterator used, so just use <code>. There are two mode iterators
5477 so explicitly use <GCM:gcm_name>.
5479 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5481 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5484 2011-09-28 David S. Miller <davem@davemloft.net>
5486 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5487 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5488 (UNSPEC_FCMP): New unspec.
5489 (gcond): New code iterator.
5490 (gcond_name): New code attr.
5491 (GCM): New mode iterator.
5492 (gcm_name): New mode attr.
5493 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5495 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5498 * config/sh/sh.md (negdi2): Move expansion into split to
5499 allow more combination options. Add T_REG clobber.
5500 (abssi2): New expander.
5501 (*negdi2, *abssi2, *negabssi2): New insns.
5502 (cneg): Change from insn to insn_and_split. Rename to
5503 negsi_cond. Add alternative for non-SH4.
5505 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5507 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5508 (neon_move_hi_quad_<mode>): Likewise.
5509 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5511 2011-09-28 Nick Clifton <nickc@redhat.com>
5513 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5514 Accepts immediates and a restricted subset of MEMs.
5515 * config/rx/rx.md (int_modes): New iterator.
5516 (smaxsi3, sminsi3): Delete and replace with...
5517 (smax<int_mode>3, smin<int_mode>3): New patterns.
5518 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5520 2011-09-28 Richard Guenther <rguenther@suse.de>
5523 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5524 same as &a.array[0].
5526 2011-09-28 Kai Tietz <ktietz@redhat.com>
5528 * configure.ac: Add test for new section attribute
5529 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5530 * config.in: Regenerated.
5531 * configure: Regenerated.
5532 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5533 new section flag "e" for excluded sections, if supported.
5534 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5536 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5538 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5541 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5543 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5546 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5548 * output.h (SECTION_EXCLUDE): New macro.
5549 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5551 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5553 * fwprop.c (forward_propagate_and_simplify): After checking
5554 reg/subreg combinations, check whether the modes are the same.
5556 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5557 Richard Sandiford <rdsandiford@googlemail.com>
5559 * config/mips/mips.c (mips_add_cfa_restore): New function.
5560 (mips16e_save_restore_reg): Use it.
5561 (mips_restore_reg): Likewise. Split double FPRs for
5562 REG_CFA_RESTORE notes.
5564 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5568 * tree-sra.c (build_ref_for_model): Use the type of the field as
5569 the type of the COMPONENT_REF.
5571 2011-09-27 Jeff Law <law@redhat.com>
5573 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5574 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5575 (find_if_case_1): Use the probability of the THEN clause when
5576 determining if speculation is profitable.
5577 (find_if_case_2): Similarly for the ELSE clause.
5579 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5581 * common.opt: Add -foptimize-strlen option.
5582 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5583 (tree-sssa-strlen.o): Add dependencies.
5584 * opts.c (default_options_table): Enable -foptimize-strlen
5585 by default at -O2 if not -Os.
5586 * passes.c (init_optimization_passes): Add pass_strlen
5587 after pass_object_sizes.
5588 * timevar.def (TV_TREE_STRLEN): New timevar.
5589 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5590 * tree-pass.h (pass_strlen): Declare.
5591 * tree-ssa-strlen.c: New file.
5592 * c-decl.c (merge_decls): If compatible stpcpy prototype
5593 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5595 2011-09-27 Tom de Vries <tom@codesourcery.com>
5598 * tree-ssa-tail-merge.c: New file.
5599 (struct same_succ_def): Define.
5600 (same_succ, const_same_succ): New typedef.
5601 (struct bb_cluster_def): Define.
5602 (bb_cluster, const_bb_cluster): New typedef.
5603 (struct aux_bb_info): Define.
5604 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5605 (gvn_uses_equal): New function.
5606 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5607 (stmt_update_dep_bb, local_def, same_succ_hash)
5608 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5609 (same_succ_reset): New function.
5610 (same_succ_htab, same_succ_edge_flags)
5611 (deleted_bbs, deleted_bb_preds): New var.
5612 (debug_same_succ): New function.
5613 (worklist): New var.
5614 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5615 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5616 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5617 (print_cluster, debug_cluster, update_rep_bb)
5618 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5619 (all_clusters): New var.
5620 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5621 (merge_clusters, set_cluster): New function.
5622 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5623 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5624 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5625 (find_clusters_1, find_clusters): New function.
5626 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5627 (update_bbs): New var.
5628 (apply_clusters): New function.
5629 (update_debug_stmt, update_debug_stmts): New function.
5630 (tail_merge_optimize): New function.
5631 tree-pass.h (tail_merge_optimize): Declare.
5632 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5633 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5634 (tree-ssa-tail-merge.o): New rule.
5635 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5636 default at OPT_LEVELS_2_PLUS.
5637 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5638 * tree-ssa-sccvn.h (vn_valueize): Here.
5639 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5640 * common.opt (ftree-tail-merge): New switch.
5641 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5642 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5643 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5644 (-ftree-tail-merge, max-tail-merge-comparisons)
5645 (max-tail-merge-iterations): New item.
5647 2011-09-27 Jan Hubicka <jh@suse.cz>
5649 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5651 2011-09-27 Jan Hubicka <jh@suse.cz>
5653 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5654 parameters passed by reference; handle loads from non-SSA scalars
5655 and update comments.
5657 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5659 PR rtl-optimization/50249
5660 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5661 instead of opnum and type. All callers changed. Remove useless
5663 Search forward for other reloads of the same type for the same operand
5664 using the same register; if any are found, return false.
5665 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5667 2011-09-27 Andi Kleen <ak@linux.intel.com>
5668 Jan Hubicka <jh@suse.cz>
5670 * doc/invoke.texi (ffat-lto-objects): Document.
5671 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5672 Output __gnu_slim_lto when doing slim lto.
5673 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5674 (cgraph_optimize): Return early when doing slim lto.
5675 * opts.c (finish_options): Complain about lack of linker plugin
5676 when doing slim lto.
5677 * common.opt (ffat-lto-objects): New.
5679 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5681 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5682 between signed and unsigned.
5684 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5686 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5688 (vectorizable_type_promotion): Likewise.
5689 (vect_analyze_stmt): Call vectorizable_type_demotion and
5690 vectorizable_type_promotion for basic blocks.
5691 (supportable_widening_operation): Don't assume loop vectorization.
5692 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5693 basic blocks. Update vectorization factor for basic block
5695 (vect_analyze_slp_instance): Allow multiple types for basic block
5696 vectorization. Recheck unrolling factor after construction of SLP
5699 2011-09-27 Richard Guenther <rguenther@suse.de>
5701 * tree-object-size.c (compute_object_sizes): Fix dumping of
5704 2011-09-27 Richard Guenther <rguenther@suse.de>
5706 PR tree-optimization/50363
5707 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5708 pointer conversions in POINTER_PLUS_EXPRs properly.
5710 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5712 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5713 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5714 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5715 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5716 that produce subreg moves. Define using VQX iterators.
5718 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5720 * config/avr/avr.md (ashrqi3): Split alternative "n"
5721 into its remaining parts C03, C04, C05, C06, C07 and describe
5722 impact in CC by attribute "cc" appropriately.
5723 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5726 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5728 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5729 from 3 x MAX_MACHINE_MODE.
5730 (CONSTM1_RTX): Define.
5731 * emit-rtl.c (const_tiny_rtx): Change into array of
5732 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5733 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5735 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5736 MODE_VECTOR_INT modes.
5737 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5738 Optimize if one operand is CONSTM1_RTX.
5739 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5742 2011-09-26 David S. Miller <davem@davemloft.net>
5744 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5745 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5746 * config/sparc/visintrin.h: Update edge and pixel-compare
5747 intrinsics to return 'long' instead of 'int'.
5748 * doc/extend.texi: Update documentation to match.
5749 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5750 flat, allow any instruction. Otherwise, when V9 allow parallels
5751 which consist only of sets to registers outside of %o0 to %o5.
5752 (sparc_vis_init_builtins): Update VIS builtin types for edge
5755 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5756 is enabled, mark %gsr as global.
5757 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5758 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5760 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5761 which will now define __VIS and __VIS__ when -mvis is enabled.
5762 * config/sparc/t-sparc: Likewise.
5763 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5764 and add t-sparc to tmake_file for all sparc targets.
5765 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5766 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5768 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5769 builtins for VIS vector addition and subtraction.
5770 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5771 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5772 __vis_fpsub32, __vis_fpsub32s): New.
5773 * doc/extend.texi: Document new VIS intrinsics.
5775 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5777 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5778 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5779 EQ/NE comparisons against +/-1 in the case of unused-after,
5782 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5784 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5785 gctx.into_ssa after push_gimplify_context.
5787 * gimple.c (gimple_build_call_valist): New function.
5788 * gimple.h (gimple_build_call_valist): New prototype.
5789 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5790 (update_gimple_call): Likewise.
5791 (update_call_from_tree): Use finish_update_gimple_call.
5792 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5794 2011-09-26 Richard Guenther <rguenther@suse.de>
5796 PR tree-optimization/50472
5797 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5798 volatile references.
5800 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5802 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5803 * target.def: (addr_space_subset_p): Likewise.
5805 2011-09-26 Tom de Vries <tom@codesourcery.com>
5807 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5808 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5809 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5812 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5815 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5816 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5817 output_reload_insisf.
5818 (adjust_len): Set default to "no".
5819 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5820 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5821 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5822 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5823 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5824 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5825 *lshrsi3_const): Set attribute "adjust_len".
5826 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5827 (output_movsisf): Don't pass insn to output_reload_insisf.
5828 (adjust_insn_length): Handle new alternatives to adjust_len.
5829 Remove handling of ADJUST_LEN_YES. Clean-up code.
5831 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5833 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5834 may_trap_p to detect loads that may trap of fault.
5836 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5838 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5839 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5840 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5842 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5843 * config/avr/avr.c: Rename output_reload_insisf_1 to
5844 output_reload_in_const.
5845 (avr_popcount_each_byte): Handle SFmode, too.
5846 (output_reload_in_const): Change so it can handle HI loads, too.
5847 Use avr_popcount_each_byte to work out if scratch register must be
5849 (output_reload_inhi): Rewrite using output_reload_in_const and...
5850 (output_movhi): ...use it to print constants' loads.
5851 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5853 2011-09-25 David S. Miller <davem@davemloft.net>
5855 * config/sparc/constraints.md (C, P, Z): New constraints for
5856 const_doube, const_int, and const_vector "all ones" values.
5857 Make unused constraint letters comment match reality.
5858 * config/sparc/predicates.md (const_all_ones_operand,
5859 register_or_zero_or_all_ones_operand): New predicates.
5860 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5861 as well as zero constants when VIS.
5862 (sparc_legitimate_constant_p): Likewise.
5863 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5864 (movsf_insn): Likewise
5865 (movdi_insn_sp64): Add fone alternative.
5866 (movdf_insn_sp32_v9): Likewise.
5867 (movdf_insn_sp64): Likewise.
5869 * configure.ac: Add feature check to make sure the assembler
5870 supports the FMAF, HPC, and VIS 3.0 instructions found on
5871 Niagara-3 and later cpus.
5872 * configure: Rebuild.
5873 * config.in: Likewise.
5874 * config/sparc/sparc.opt: New option '-mfmaf'.
5875 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5876 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5877 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5878 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5879 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5880 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5881 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5883 (sparc_rtx_costs): Handle 'FMA'.
5884 * doc/invoke.texi: Document -mfmaf.
5886 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5888 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5889 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5890 DECL_BY_REFERENCE parameters.
5892 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5894 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5895 if there is no outgoing edge.
5897 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
5900 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5902 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
5903 of vect_analyze_bb here.
5904 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
5906 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5908 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
5909 Allow not simple iv if analyzing basic block.
5910 (create_data_ref): Update call to dr_analyze_innermost.
5911 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
5912 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5913 * tree-predcom.c (find_looparound_phi): Likewise.
5914 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
5916 2011-09-24 David S. Miller <davem@davemloft.net>
5918 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
5919 (SPARC_GSR_REG): Define.
5920 (FIXED_REGISTERS): Mark GSR as fixed.
5921 (CALL_USED_REGISTERS): Mark GSR as call used.
5922 (HARD_REGNO_NREGS): GSR is always 1 register.
5923 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
5924 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
5925 (REGISTER_NAMES): Add "%gsr".
5926 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
5927 (UNSPEC_WRGSR): New unspec.
5928 (GSR_REG): New constant.
5929 (type): Add new insn type 'gsr'.
5930 (fpack16_vis, fpackfix_vis, fpack32_vis,
5931 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
5932 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
5933 rdgsr_v8plus): New expanders and insns.
5934 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
5935 using patterns which show that this is a plus in addition to a
5936 modification of GSR_REG, instead of an unspec.
5937 * config/sparc/ultra1_2.md: Handle 'gsr'.
5938 * config/sparc/ultra3.md: Likewise.
5939 * config/sparc/niagara.md: Likewise.
5940 * config/sparc/niagara2.md: Likewise.
5941 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
5943 (sparc_option_override): Make -mvis imply -mv8plus.
5944 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
5946 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
5947 __builtin_vis_read_gsr.
5948 (sparc_expand_buildin): Handle builtins that take one argument and
5950 (sparc_fold_builtin): Never fold writes to %gsr.
5951 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
5952 * doc/extend.texi: Document new VIS intrinsics.
5954 2011-09-23 Jan Hubicka <jh@suse.cz>
5956 * ipa-inline-transform.c (inline_call): Add comment.
5957 * ipa-inline.h (inline_param_summary): New structure and vector.
5958 (struct inline_edge_summary): Add param field.
5959 * ipa-inline-analysis.c (CHANGED): New constant.
5960 (add_clause): Handle CHANGED and NOT_CONSTANT.
5961 (predicate_probability): New function.
5962 (dump_condition): Dump CHANGED predicate.
5963 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
5964 of unknown function wide invariant.
5965 (evaluate_conditions_for_edge): Handle change probabilities.
5966 (inline_edge_duplication_hook): Copy param summaries.
5967 (inline_edge_removal_hook): Free param summaries.
5968 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
5969 sizes; dump param summaries.
5970 (will_be_nonconstant_predicate): Use CHANGED predicate.
5971 (record_modified_bb_info): New structure.
5972 (record_modified): New function.
5973 (param_change_prob): New function.
5974 (estimate_function_body_sizes): Compute param summaries.
5975 (estimate_edge_size_and_time): Add probability argument.
5976 (estimate_node_size_and_time): Add inline_param_summary argument;
5977 handle predicate probabilities.
5978 (remap_predicate): Fix formating.
5979 (remap_edge_change_prob): New function.
5980 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
5981 (remap_edge_predicates): ... this one.
5982 (inline_merge_summary): Remap edge summaries; handle predicate
5983 probabilities; remove param summaries after we are done.
5984 (do_estimate_edge_time): Update.
5985 (do_estimate_edge_growth): Update.
5986 (read_inline_edge_summary): Read param info.
5987 (inline_read_summary): Fix formating.
5988 (write_inline_edge_summary): Write param summaries.
5990 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5992 * config/i386/i386.c (ix86_print_operand): Handle %~.
5993 (ix86_print_operand_punct_valid_p): Return true also for '~'.
5994 * config/i386/sse.md (i128): New mode_attr.
5995 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
5996 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
5997 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
5998 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
5999 patterns, use "<sseinsnmode>" for "mode" attribute.
6000 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6001 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6002 %~128 in the patterns, use "OI" for "mode" attribute.
6004 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6007 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6009 (*cmpqi_sign_extend): Use s8_operand.
6010 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6011 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6013 (out_tsthi, out_tstsi): Remove prototypes.
6014 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6015 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6016 (avr_asm_len): Negative length now sets *plen to -length.
6017 (compare_sign_p): Return bool instead of int.
6018 (compare_diff_p, compare_eq_p): Ditto and make static.
6019 (avr_out_tsthi): New function.
6020 (avr_out_tstsi): New function.
6021 (avr_out_compare): New function.
6022 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6025 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6028 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6029 (addsi3): Rewrite using QI scratch register. Adjust text
6030 peepholes using plus:SI.
6031 (*addsi3_zero_extend.hi): New insn.
6032 (*subsi3_zero_extend.hi): New insn.
6033 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6034 (*subsi3_zero_extend): Ditto.
6035 (subsi3): Change predicate #2 to register_operand.
6036 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6037 (avr_out_plus_1): New static function.
6038 (avr_out_plus): New function.
6039 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6041 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6043 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6044 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6046 2011-09-23 Ian Lance Taylor <iant@google.com>
6048 * godump.c (go_define): Treat a single character in single quotes,
6049 or a string, as an operand.
6051 2011-09-23 Martin Jambor <mjambor@suse.cz>
6053 * ipa-prop.h (jump_func_type): Updated comments.
6054 (ipa_known_type_data): New type.
6055 (ipa_jump_func): Use it to describe known type jump functions.
6056 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6057 reflect the new known type jump function contents.
6058 (compute_known_type_jump_func): Likewise.
6059 (combine_known_type_and_ancestor_jfs): Likewise.
6060 (try_make_edge_direct_virtual_call): Likewise.
6061 (ipa_write_jump_function): Likewise.
6062 (ipa_read_jump_function): Likewise.
6063 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6064 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6065 (propagate_accross_jump_function): Likewise.
6067 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6070 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6071 (rotlqi3_4): Turn insn into expander.
6072 (*rotlqi3): New insn.
6073 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6074 (*rotlhi2.1, *rotlhi2.15): New insns.
6075 (*rotlsi2.1, *rotlsi2.31): New insns.
6076 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6078 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6080 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6082 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6084 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6086 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6088 * reload.c (find_reloads): Set operand_mode to Pmode for address
6089 operands consisting of just a CONST_INT.
6091 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6094 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6095 blendv, force op_true to register if it doesn't satisfy
6096 nonimmediate_operand predicate.
6098 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6102 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6103 get the locate.where_pad value for register-only arguments.
6104 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6105 (arm_pad_reg_upward): Handle null types.
6107 2011-09-22 Jan Hubicka <jh@suse.cz>
6109 * ipa-inline-analysis.c: Fix overly long lines.
6111 2011-09-22 Jan Hubicka <jh@suse.cz>
6113 * ipa-inline-transform.c (inline_call): Always update jump functions
6115 * ipa-inline.c (ipa_inline): Likewise; do not call
6116 ipa_create_all_structures_for_iinln.
6117 (ipa_inline): Always free jump functions.
6118 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6119 (remap_edge_predicates): Fix pasto.
6120 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6121 (inline_analyze_function): Always initialize jump functions.
6122 (inline_generate_summary): Likewise.
6123 (inline_write_summary): Always write jump functions when ipa-cp
6125 (inline_read_summary): Always read jump functions when ipa-cp
6127 * ipa-prop.c (iinlining_processed_edges): Remove.
6128 (update_indirect_edges_after_inlining): Do not use
6129 iinlining_processed_edges; instead set param_index to -1.
6130 (propagate_info_to_inlined_callees): Only try to indirect inlining
6131 when asked to do so; update jump functions of indirect calls, too;
6132 remove jump functions of the inlined edge.
6133 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6134 (ipa_create_all_structures_for_iinln): Remove.
6135 (ipa_free_all_structures_after_iinln): Do not free
6136 iinlining_processed_edges.
6137 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6139 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6141 * config/arm/predicates.md (expandable_comparison_operator): New
6142 predicate, extracted from...
6143 (arm_comparison_operator): ...here.
6144 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6145 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6146 (movdfcc): Use expandable_comparison_operator.
6148 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6152 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6153 (avr_popcount_each_byte): New prototype.
6154 * config/avr/avr.c (avr_popcount): New static function.
6155 (avr_popcount_each_byte): New function.
6156 (avr_out_bitop): New function.
6157 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6158 avr_out_bitop. Cleanup code.
6159 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6160 (Ca4, Co4, Cx4): New constraints.
6161 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6163 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6164 (andsi3, iorsi3, xorsi3): Ditto.
6165 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6167 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6169 PR tree-optimization/50451
6170 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6171 constant operands in reduction.
6172 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6175 2011-09-22 David S. Miller <davem@davemloft.net>
6177 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6178 fpack16, fpack32, fpackfix as const.
6180 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6181 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6182 constants. Use them everywhere.
6184 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6186 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6187 Added AND special case. Adapted comments.
6188 (sh_rtx_costs): Added XOR and IOR case.
6190 2011-09-21 Jan Hubicka <jh@suse.cz>
6192 * ipa-inline-analsis.c (compute_inline_parameters): Set
6193 cfun and current_function_decl.
6195 2011-09-21 Jan Hubicka <jh@suse.cz>
6197 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6198 handled components in parameter of builtin_constant_p.
6199 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6201 2011-09-21 Jan Hubicka <jh@suse.cz>
6203 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6204 * ipa-inline.h (estimate_edge_time): Fix pasto.
6205 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6207 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6209 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6210 blendvps, blendvpd and pblendvb if possible.
6212 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6215 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6216 operand 1 predicate to register_operand and operand 2 predicate
6217 to nonimmediate_operand.
6218 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6219 xop_pcmov, force op_true to register. Also, force op_false to
6220 register if it doesn't satisfy nonimmediate_operand predicate.
6222 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6224 * config/i386/bmi2intrin.h (_mulx_u64): New.
6227 2011-09-21 Jan Hubicka <jh@suse.cz>
6229 PR tree-optimization/50433
6230 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6231 Use get_base_address.
6233 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6235 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6236 nonimmediate_operand instead of register_operand predicate for operands
6237 1 and 2, force them into registers if expanding them as comparison.
6238 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6239 V8HImode force into register just operand 1.
6241 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6244 * config/avr/avr.c (avr_function_arg_advance): Change error to
6245 warning if a fixed register is needed as function argument.
6247 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6251 * config/avr/avr.md (adjust_len): New insn attribute.
6252 (*reload_insi, *reload_insf): Use it.
6253 (*movsi, *movsf): Use new interface of output_movsisf.
6254 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6255 * config/avr/avr.c (output_movsisf): Ditto.
6256 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6257 lengths of insns *reload_insi, *reload_insf.
6258 (output_reload_insisf_1): New static function.
6259 (output_reload_insisf): Use it.
6261 2011-09-21 David S. Miller <davem@davemloft.net>
6263 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6264 (def_builtin_const): New.
6265 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6266 other than alignaddr and falignaddr.
6268 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6269 UNSPEC_FCMPEQ): New unspec codes.
6270 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6271 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6272 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6273 new pixel compare VIS patterns.
6274 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6275 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6276 __vis_fcmpeq16, __vis_fcmpeq32): New.
6277 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6279 2011-09-21 Tom de Vries <tom@codesourcery.com>
6281 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6283 2011-09-20 David S. Miller <davem@davemloft.net>
6285 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6286 (aligneddrl<P:mode>_vis): New pattern.
6287 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6288 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6289 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6290 alignaddrl insn, and adjust edge operations for updated types.
6291 * config/sparc/visintrin.h: Likewise.
6292 * doc/extend.texi: Make typing in VIS documentation match reality.
6294 2011-09-20 Terry Guo <terry.guo@arm.com>
6296 * config/arm/arm-arches.def: Add armv6s-m.
6297 * config/arm/arm-tables.opt: Regenerate.
6299 2011-09-20 Wei Guozhi <carrot@google.com>
6301 PR rtl-optimization/49452
6302 * postreload.c (reload_combine): Invalidate use information when across
6305 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6307 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6308 Remove maintenance overhead.
6309 (haifa_sched_init, sched_finish): Update.
6311 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6313 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6314 to calculate unit, prefix_rep and prefix_data16 attributes.
6315 (*mov<mode>_internal): Ditto for unit attribute.
6316 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6317 (*movv2sf_internal): Ditto.
6318 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6319 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6320 (*avx2_eq<mode>3): Ditto.
6321 (avx2_gt<mode>3): Ditto.
6323 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6325 * config/i386/i386.md (maxmin): New code iterator.
6326 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6327 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6329 (*avx2_<maxmin:code><mode>3): Macroize isn from
6330 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6331 maxmin code iterator.
6332 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6333 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6334 <umaxmin:code>v16qi3.
6336 2011-09-19 Alan Modra <amodra@gmail.com>
6337 Michael Meissner <meissner@linux.vnet.ibm.com>
6340 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6341 split the load of the indirect function's TOC from the call to
6342 prevent the compiler from moving the load of the new TOC above
6343 code that references the current function's TOC.
6344 (call_indirect_aix<ptrsize>_internal): Ditto.
6345 (call_indirect_aix<ptrsize>_nor11): Ditto.
6346 (call_indirect_aix<ptrsize>_internal2): Ditto.
6347 (call_value_indirect_aix<ptrsize>): Ditto.
6348 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6349 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6350 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6352 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6354 * config/i386/sse.md (*sse4_1_extractps): Change into
6355 define_insn_and_split, add =x 0 n and =x x n alternatives
6356 and split them after reload.
6358 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6360 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6362 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6364 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6366 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6368 PR tree-optimization/50413
6369 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6370 a basic block if one of its data-refs can't be analyzed.
6372 2011-09-19 Paul Brook <paul@codesourcery.com>
6374 * config/arm/predicates.md (shift_amount_operand): Check constant
6375 shift count is in range.
6376 (const_shift_operand): Remove.
6378 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6379 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6382 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6383 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6385 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6387 * config/i386/bmiintrin.h: Remove tmp.
6388 * config/i386/tbmintrin.h: Likewise.
6390 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6392 PR tree-optimization/50414
6393 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6396 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6398 PR tree-optimization/50412
6399 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6400 acceses that require epilogue loop if vectorizing outer loop.
6402 2011-09-17 David S. Miller <davem@davemloft.net>
6404 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6405 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6407 (define_attr type): New type 'edge'.
6408 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6409 edge32l_vis): New patterns.
6410 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6411 * config/sparc/ultra3.md: Likewise.
6412 * config/sparc/niagara.md: Likewise.
6413 * config/sparc/niagara2.md: Likewise.
6414 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6415 builtins for VIS edge instructions.
6416 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6417 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6419 (__v8qi, __v4qi): Make unsigned.
6420 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6421 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6422 __vis_fpack32): Fix types.
6423 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6425 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6427 (niagara3_costs): New.
6428 (sparc_option_override): Use it.
6429 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6430 Niagara-3 reservations.
6432 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6434 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6435 (sse2_avx, sseinsnmode): Add V2TI.
6436 (REDUC_SMINMAX_MODE): New mode iterator.
6437 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6438 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6439 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6440 (sse2_lshrv1ti3): Rename to...
6441 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6442 iterator. Move before umaxmin expanders.
6443 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6444 SSE_REG_MODE_P): Accept V2TImode.
6445 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6446 V16HImode, V8SImode and V4DImode.
6448 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6450 (ix86_build_signbit_mask): Likewise.
6451 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6452 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6453 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6454 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6455 (<code><mode>3) ... this.
6456 (avx2_<code><mode>3 smaxmin expand): Rename to...
6457 (<code><mode>3) ... this.
6458 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6459 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6460 VI8_AVX2 mode iterator.
6461 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6462 VI8_AVX2 mode iterator.
6463 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6466 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6468 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6471 2011-09-16 David S. Miller <davem@davemloft.net>
6473 * config/sparc/visintrin.h: New file.
6474 * config.gcc: Add it to extra_headers on sparc.
6476 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6478 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6479 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6480 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6481 reduc_smin_v4sf): Adjust callers.
6482 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6485 * config/i386/sse.md (vec_extract_hi_<mode>,
6486 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6487 vextracti128 instead of vextractf128 for -mavx2 and
6488 integer vectors. For V4DFmode fix up mode attribute.
6489 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6490 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6491 instead of V8SF mode attribute.
6492 (avx2_extracti128): Change into define_expand.
6493 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6494 32-byte vector modes if TARGET_AVX.
6496 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6498 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6499 (umulqi3_highpart, smulqi3_highpart): Ditto.
6500 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6501 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6502 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6504 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6507 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6508 (*maddqi4, *maddqi4.const): New insns.
6509 (*msubqi4, *msubqi4.const): New insns.
6510 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6511 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6512 HImode by 1 in the case of multiplying with a CONST_INT.
6513 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6515 2011-09-15 Jan Hubicka <jh@suse.cz>
6518 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6519 error_mark_node in the DECL_INITIAL of vtable.
6521 2011-09-15 Diego Novillo <dnovillo@google.com>
6523 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6524 @SYSROOT_CFLAGS_FOR_TARGET@.
6525 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6526 * configure: Regenerate.
6527 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6528 Remove setting of GCC_UNDER_TEST.
6530 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6532 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6533 instruction mnemonics for TARGET_AVX.
6535 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6536 "type" attribute calculation.
6537 (*movdf_internal): Ditto.
6538 (*movsf_internal): Ditto.
6540 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6542 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6544 2011-09-15 Jason Merrill <jason@redhat.com>
6547 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6549 2011-09-15 Jan Hubicka <jh@suse.cz>
6551 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6552 simplify obviously true clauses.
6553 (and_predicates, or_predicates): Add conditions parameter.
6554 (inline_duplication_hoook): Update.
6555 (mark_modified): New function.
6556 (unmodified_parm): New function.
6557 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6558 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6559 Use unmodified_parm.
6560 (estimate_function_body_sizes): Update.
6561 (remap_predicate): Update.
6563 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6565 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6566 read-after-read dependencies in basic block SLP.
6568 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6570 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6573 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6575 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6578 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6580 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6583 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6585 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6587 * config/rs6000/constraints.md: Likewise.
6589 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6591 * config/microblaze/microblaze.md: Use match_test rather than
6592 eq/ne symbol_ref throughout file.
6594 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6596 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6599 2011-09-14 Tom de Vries <tom@codesourcery.com>
6602 * explow.c (emit_stack_restore): Set crtl->need_drap if
6603 stack_restore is emitted.
6605 2011-09-14 Julian Brown <julian@codesourcery.com>
6607 * config/arm/arm.c (arm_override_options): Add unaligned_access
6609 (arm_file_start): Emit attribute for unaligned access as appropriate.
6610 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6611 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6612 (insv, extzv): Add unaligned-access support.
6613 (extv): Change to expander. Likewise.
6614 (extzv_t1, extv_regsi): Add helpers.
6615 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6616 (unaligned_storesi, unaligned_storehi): New.
6617 (*extv_reg): New (previous extv implementation).
6618 * config/arm/arm.opt (munaligned_access): Add option.
6619 * config/arm/constraints.md (Uw): New constraint.
6620 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6621 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6622 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6623 volatile accesses when -fstrict-volatile-bitfields is in effect.
6624 (extract_bit_field_1): Likewise.
6626 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6628 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6629 a scalar integer before applying integer-only optimisations to
6632 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6634 * config/mips/mips.c (mips_expand_epilogue): Generate a
6635 simple_return only if the return address is in r31.
6637 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6639 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6640 NULL for a jump that is a cc0 insn, pick the previous insn for
6643 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6645 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6648 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6650 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6653 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6655 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6656 symbol_ref throughout file.
6658 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6660 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6663 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6665 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6668 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6670 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6672 * config/arm/neon.md: Likewise.
6673 * config/arm/vfp.md: Likewise.
6674 * config/arm/thumb2.md: Likewise.
6675 * config/arm/cortex-m4.md: Likewise.
6677 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6679 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6680 define_insn patterns for combine.
6682 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6684 * reorg.c: Always define make_return_insns.
6686 2011-09-13 Jan Hubicka <jh@suse.cz>
6689 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6691 2011-09-13 Jan Hubicka <jh@suse.cz>
6694 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6696 2011-09-13 Paul Brook <paul@codesourcery.com>
6698 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6699 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6700 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6701 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6702 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6703 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6704 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6705 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6706 enabling unwind tables.
6707 (c6x_debug_unwind_info): New function.
6708 (TARGET_ARM_EABI_UNWINDER): Define.
6709 (TARGET_DEBUG_UNWIND_INFO): Define.
6710 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6711 (TARGET_EXTRA_CFI_SECTION): Remove.
6712 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6713 * ginclude/unwind-arm-common.h: New file.
6715 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6718 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6719 * config/avr/avr.md: (extend_s): New code attribute.
6720 (mul_r_d): New code attribute.
6721 (*maddqihi4, *umaddqihi4): New insns.
6722 (*msubqihi4, *umsubqihi4): New insns.
6723 (*usmaddqihi4, *sumaddqihi4): New insns.
6724 (*usmsubqihi4, *susubdqihi4): New insns.
6725 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6726 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6727 (*umsubqihi4.uconst.ashift): New insn-and-split.
6728 (*msubqihi4.sconst.ashift): New insn-and-split.
6729 (*sumaddqihi4.uconst): New insn-and-split.
6730 (*sumsubqihi4.uconst): New insn-and-split.
6731 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6732 PLUS:HI and MINUS:HI.
6734 2011-09-13 Revital Eres <revital.eres@linaro.org>
6736 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6737 (optimize_sc): Adjust call to remove_node_from_ps.
6738 (sms_schedule): Add print info.
6740 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6742 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6745 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6748 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6749 NOTE_INSN_CFI notes, with the exception of
6750 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6752 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6753 Richard Sandiford <rdsandiford@googlemail.com>
6755 * config/mips/mips.c (mips_epilogue): New structure.
6756 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6757 restoring registers.
6758 (mips_epilogue_emit_cfa_restores): New function.
6759 (mips_epilogue_set_cfa): Likewise.
6760 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6761 the current CFA register from the stack, redefine the CFA in terms
6762 of the stack pointer.
6763 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6764 to the epilogue instructions.
6766 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6768 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6770 (mips16e_build_save_restore): Update accordingly.
6772 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6774 PR rtl-optimization/50212
6775 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6776 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6779 * calls.c (load_register_parameters): Use use_reg_mode instead
6780 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6782 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6783 for stack CALL_INSN_FUNCTION_USAGE uses.
6784 * expr.h (use_reg_mode): New prototype.
6785 (use_reg): Changed into inline around use_reg_mode.
6786 * expr.c (use_reg): Renamed to...
6787 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6788 mode to that mode instead of VOIDmode.
6789 * var-tracking.c (prepare_call_arguments): Don't track parameters
6790 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6791 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6794 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6797 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6798 (progmem_section): New Variable.
6799 (avr_asm_init_sections): Initialize it.
6800 (TARGET_ASM_SELECT_SECTION): Define to...
6801 (avr_asm_select_section): ... this new Function.
6802 (avr_replace_prefix): New Function.
6803 (avr_asm_function_rodata_section): Use it.
6804 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6805 (avr_section_type_flags): Use avr_progmem_p instead of section
6806 name to detect if object is in PROGMEM.
6807 (avr_asm_named_section): Set section name prefix for objects in
6810 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6813 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6814 sprintf format string.
6816 2011-09-12 Richard Guenther <rguenther@suse.de>
6818 PR tree-optimization/50343
6819 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6820 that the reduction is over an SSA name before checking its definition.
6822 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6824 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6827 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6829 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6831 * config/mips/sb1.md: Likewise.
6832 * config/mips/predicates.md: Replace (match_test "!...")
6833 with (not (match_test "..."))
6834 * config/mips/constraints.md: Likewise.
6836 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6838 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6839 * config/arm/arm-tables.opt: Regenerate.
6840 * config/arm/arm-tune.md: Regenerate.
6841 * config/arm/arm.c (arm_file_start): Output .arch directive when
6842 user passes -mcpu=generic-*.
6843 (arm_issue_rate): Add genericv7a support.
6844 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6845 (ASM_CPU_SPEC): New define.
6846 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6847 * config/arm/semi.h (ASM_SPEC): Likewise.
6848 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6849 and -mtune=generic-*.
6851 2011-09-09 Richard Guenther <rguenther@suse.de>
6853 PR tree-optimization/50328
6854 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6855 constant or default-def operand.
6857 2011-09-09 Richard Guenther <rguenther@suse.de>
6859 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6862 2011-09-09 Richard Guenther <rguenther@suse.de>
6864 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6865 instead of a statement.
6866 * gimple-fold.c (fold_stmt_inplace): Likewise.
6867 * sese.c (graphite_copy_stmts_from_block): Adjust.
6868 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6869 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6871 (forward_propagate_addr_into_variable_array_index): Likewise.
6872 (forward_propagate_addr_expr_1): adjust.
6873 (associate_plusminus): Likewise.
6874 (ssa_forward_propagate_and_combine): Likewise.
6875 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6876 (execute_cse_reciprocals): Likewise.
6877 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6879 2011-09-09 Nick Clifton <nickc@redhat.com>
6881 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6882 Return a positive value to indicate that the bits at the
6883 bottom of the register should be cleared.
6885 2011-09-09 Richard Guenther <rguenther@suse.de>
6887 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6888 existing operand positions.
6890 2011-09-09 Richard Guenther <rguenther@suse.de>
6893 * tree-data-ref.c (split_constant_offset): Do not try to handle
6896 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6898 PR tree-optimization/50318
6899 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
6900 typo in use of mult_rhs1 and mult_rhs2.
6902 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
6904 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
6905 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
6907 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
6909 * config/arm/arm.md (push_multi): Emit predicates.
6910 (push_fp_multi): Likewise.
6911 * config/arm/arm.c (vfp_output_fstmd): Likewise.
6913 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6915 PR c++/33255 - Support -Wunused-local-typedefs warning
6916 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
6917 (pushdecl): Use the new record_locally_defined_typedef.
6918 (store_parm_decls): Allocate cfun->language.
6919 (finish_function): Use the new maybe_warn_unused_local_typedefs,
6920 and free cfun->language.
6921 (c_push_function_context): Allocate cfun->language here only if needed.
6922 (c_pop_function_context): Likewise, mark cfun->language
6923 for collection only when it should be done.
6924 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
6925 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
6926 maybe_record_local_typedef_use.
6927 * doc/invoke.texi: Update documentation for
6928 -Wunused-local-typedefs.
6930 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
6932 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
6933 (ix86_avoid_lea_for_add): Likewise.
6934 (ix86_avoid_lea_for_addr): Likewise.
6935 (ix86_split_lea_for_addr): Likewise.
6937 * config/i386/i386.c (LEA_MAX_STALL): New.
6938 (increase_distance): Likewise.
6939 (insn_defines_reg): Likewise.
6940 (insn_uses_reg_mem): Likewise.
6941 (distance_non_agu_define_in_bb): Likewise.
6942 (distance_agu_use_in_bb): Likewise.
6943 (ix86_lea_outperforms): Likewise.
6944 (ix86_ok_to_clobber_flags): Likewise.
6945 (ix86_avoid_lea_for_add): Likewise.
6946 (ix86_avoid_lea_for_addr): Likewise.
6947 (ix86_split_lea_for_addr): Likewise.
6948 (distance_non_agu_define): Search in pred BBs added.
6949 (distance_agu_use): Search in succ BBs added.
6950 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
6951 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
6952 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
6954 * config/i386/i386.md: Split added to transform non destructive
6955 add into move and add.
6956 (lea_1): transformed into insn_and_split to avoid AGU stalls.
6957 (lea<mode>_2): Likewise.
6959 2011-09-08 Martin Jambor <mjambor@suse.cz>
6961 PR tree-optimization/50287
6962 * ipa-split.c (split_function): Do not create SSA names for
6963 non-gimple-registers.
6965 2011-09-08 Richard Guenther <rguenther@suse.de>
6967 PR tree-optimization/19831
6968 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
6969 skip builtins with vdefs that do not really store something.
6970 (propagate_necessity): For calls to free that we can associate
6971 with an allocation function do not mark the freed pointer
6972 definition necessary.
6973 (eliminate_unnecessary_stmts): Remove a call to free if
6974 the associated call to an allocation function is not necessary.
6976 2011-09-08 Richard Guenther <rguenther@suse.de>
6978 PR tree-optimization/19831
6979 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
6980 allocation functions as necessary.
6982 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
6984 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
6986 (darwin_default_min_version): Amended to provide defaults
6987 for the cross directory case.
6988 (darwin_driver_init): call darwin_default_min_version unconditionally.
6989 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
6990 * config/darwin9.h: Likewise.
6991 * config/darwin10.h: Likewise.
6992 * config/rs6000/darwin7.h: Likewise.
6994 2011-09-08 Jakub Jelinek <jakub@redhat.com>
6997 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
6998 code early if TARGET_AVX.
6999 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7001 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7003 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7007 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7008 "mode" attribute computation.
7010 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7012 * regrename.c (struct du_head): Make nregs signed.
7013 (closed_chains): Remove.
7014 (create_new_chain): Return the new chain.
7015 (chain_from_id): New static function.
7016 (dump_def_use_chain): Change argument to be an int, indicating
7017 the first ID to print. All callers changed.
7018 (merge_overlapping_regs): Use chain_from_id. Assert that
7019 chains don't conflict with themselves.
7020 (rename_chains): Take no argument. Iterate over id_to_chain
7021 rather to find chains to rename. Clear tick before the main loop.
7022 (struct incoming_reg_info): New struct.
7023 (struct bb_rename_info): New struct.
7024 (init_rename_info, set_incoming_from_chain, merge_chains): New
7026 (regrename_analyze): New static function, broken out of
7027 regrename_optimize. Record and make use of open chain information
7028 at basic block boundaries, and merge chains where possible.
7029 (scan_rtx_reg): Make this_nregs signed. Don't update
7031 (build_def_use): Return a bool to indicate success. All callers
7032 changed. Don't initialize global data here.
7033 (regrename_optimize): Move most code out of here into
7035 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7036 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7037 static inline functions.
7038 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7040 * bb-reorder.c (insert_section_boundary_note): Don't check
7041 optimize_function_for_speed_p.
7042 (gate_handle_partition_blocks): Do it here instead.
7043 (gate_handle_reorder_blocks): Move preliminary checks here ...
7044 (rest_of_handle_reorder_blocks): ... from here.
7046 2011-09-07 Martin Jambor <mjambor@suse.cz>
7049 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7050 function index bounds.
7051 (perhaps_add_new_callers): Likewise.
7053 2011-09-07 Martin Jambor <mjambor@suse.cz>
7055 PR tree-optimization/49911
7056 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7057 enumerations to the corresponding plain integer type.
7059 2011-09-07 Richard Guenther <rguenther@suse.de>
7061 PR tree-optimization/50319
7062 * tree-if-conv.c (set_bb_predicate): Assert we only set
7063 canonical predicates.
7064 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7065 around canonical predicates.
7066 (predicate_bbs): Do not re-gimplify already canonical
7067 predicates. Properly unshare them though.
7068 (find_phi_replacement_condition): Simplify.
7070 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7073 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7074 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7075 reusing the old code from get_arm_condition_code. Return ARM_NV
7076 for invalid comparison codes.
7077 (get_arm_condition_code): Redefine in terms of
7078 maybe_get_arm_condition_code.
7079 * config/arm/predicates.md (arm_comparison_operator): Use
7080 maybe_get_arm_condition_code.
7082 2011-09-07 Richard Guenther <rguenther@suse.de>
7084 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7085 Canonicalize negated predicates by swapping edges.
7086 (forward_propagate_into_cond): Likewise.
7088 2011-09-07 Richard Guenther <rguenther@suse.de>
7090 PR tree-optimization/50213
7091 * tree-flow.h (simple_iv_increment_p): Declare.
7092 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7094 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7095 not propagate simple IV counter increments.
7097 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7098 Iain Sandoe <iains@gcc.gnu.org>
7100 * config/rs6000/rs6000.c (compute_save_world_info): Test
7101 cfun->has_nonlocal_label to determine if the out-of-line save
7102 world call may be used.
7104 2011-09-07 Nick Clifton <nickc@redhat.com>
7106 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7107 label on the parallel part of the insn.
7109 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7112 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7113 avoid_constant_pool_reference first instead of last.
7115 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7117 * doc/configfiles.texi (Configuration Files): Update documentation
7118 about tm_p.h and remove FIXME comment.
7120 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7122 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7123 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7125 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7127 * config/darwin10.h Remove duplicate LIB_SPEC.
7129 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7132 * target.def (reassociation_width): New hook.
7134 * doc/tm.texi.in (reassociation_width): Likewise.
7136 * doc/tm.texi (reassociation_width): Likewise.
7138 * doc/invoke.texi (tree-reassoc-width): New param documented.
7140 * hooks.h (hook_int_uint_mode_1): New default hook.
7142 * hooks.c (hook_int_uint_mode_1): Likewise.
7144 * config/i386/i386.h (ix86_tune_indices): Add
7145 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7147 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7148 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7150 * config/i386/i386.c (initial_ix86_tune_features): Add
7151 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7153 (ix86_reassociation_width): New function.
7155 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7157 * tree-ssa-reassoc.c (get_required_cycles): New function.
7158 (get_reassociation_width): Likewise.
7159 (swap_ops_for_binary_stmt): Likewise.
7160 (rewrite_expr_tree_parallel): Likewise.
7162 (rewrite_expr_tree): Refactored. Part of code moved into
7163 swap_ops_for_binary_stmt.
7165 (reassociate_bb): Now checks reassociation width to be used and
7166 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7168 2011-09-06 Richard Guenther <rguenther@suse.de>
7170 PR tree-optimization/47025
7171 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7173 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7175 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7176 definitely points to.
7177 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7178 BUILT_IN_VA_START doesn't let its va_list argument escape.
7179 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7180 not make any previous stores necessary.
7182 2011-09-06 Martin Jambor <mjambor@suse.cz>
7184 * ipa-inline.h (struct inline_summary): Move versionable flag...
7185 * cgraph.h (struct cgraph_local_info): ...here
7186 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7187 (determine_versionability): Likewise.
7188 (ipcp_versionable_function_p): Likewise.
7189 (ipcp_generate_summary): Likewise.
7190 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7192 (compute_inline_parameters): Do not clear the versionable flag.
7193 (inline_read_section): Do not stream the versionable flag.
7194 (inline_write_summary): Likewise.
7195 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7196 (input_overwrite_node): Likewise.
7198 2011-09-06 Richard Guenther <rguenther@suse.de>
7200 PR tree-optimization/48149
7201 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7202 (vn_valueize): Move earlier.
7203 (valueize_expr): Use vn_valueize.
7204 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7206 (simplify_unary_expression): Simplify.
7208 2011-09-06 Richard Guenther <rguenther@suse.de>
7210 PR tree-optimization/48317
7211 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7213 (sizeof_vn_nary_op): New inline function.
7214 (vn_nary_op_lookup_pieces): Adjust.
7215 (vn_nary_op_insert_pieces): Likewise.
7216 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7217 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7218 any number of operands.
7219 (vn_nary_length_from_stmt): New function.
7220 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7221 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7223 (vn_nary_op_lookup): Likewise.
7224 (vn_nary_op_lookup_stmt): Likewise.
7225 (vn_nary_op_insert_into): Likewise.
7226 (vn_nary_op_insert_stmt): Likewise.
7227 (visit_use): Handle CONSTRUCTOR as nary.
7228 * tree-ssa-pre.c (phi_translate_1): Adjust.
7229 (create_expression_by_pieces): Likewise.
7230 (compute_avail): Likewise.
7232 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7234 * config/arm/arm.c (arm_preferred_simd_mode): Check
7235 TARGET_NEON_VECTORIZE_DOUBLE instead of
7236 TARGET_NEON_VECTORIZE_QUAD.
7237 (arm_autovectorize_vector_sizes): Likewise.
7238 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7239 mask of mvectorize-with-neon-double. Add RejectNegative.
7240 (mvectorize-with-neon-double): New.
7242 2011-09-06 Richard Guenther <rguenther@suse.de>
7244 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7246 2011-09-06 Tom de Vries <tom@codesourcery.com>
7248 * recog.c (asm_labels_ok): New function.
7249 (check_asm_operands): Use asm_labels_ok.
7251 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7254 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7255 (PMODE_INSN): New macro.
7256 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7257 (mips_got_load, mips_expand_synci_loop): Likewise.
7258 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7260 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7261 copygp_mips16 patterns.
7262 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7263 and use_cprestore patterns.
7264 (mips_override_options): Check for incompatible -mabi and -mlong
7266 * config/mips/mips.md (unspec_got<mode>): Rename to...
7267 (unspec_got_<mode>): ...this.
7268 (copygp_mips16): Use the Pmode iterator.
7269 (potential_cprestore, cprestore, use_cprestore): Likewise.
7270 (clear_cache, indirect_jump): Use PMODE_INSN.
7271 (indirect_jump<mode>): Rename to...
7272 (indirect_jump_<mode>): ...this.
7273 (tablejump): Use PMODE_INSN.
7274 (tablejump<mode>): Rename to...
7275 (tablejump_<mode>): ...this.
7276 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7277 (restore_gp): Use the Pmode iterator.
7278 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7281 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7283 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7284 Fix the type of the BIT_AND_EXPR.
7286 2011-09-05 David S. Miller <davem@davemloft.net>
7288 * config.host: Add driver-sparc.o and sparc/x-sparc on
7289 native sparc*-*-linux* builds.
7290 * config/sparc/driver-sparc.c: Correct Linux strings.
7291 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7292 * config/sparc/linux64.h: Likewise.
7293 * doc/invoke.texi: Document that Linux also supports
7294 -mcpu=native and -mtune=native on sparc.
7296 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7297 PROCESSOR_NIAGARA4): New.
7298 * config/sparc/sparc.opt: Handle new processor types.
7299 * config/sparc/sparc.md: Add to "cpu" attribute.
7300 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7301 TARGET_CPU_niagara4): New, treat as niagara2.
7302 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7303 * config/sparc/sol2.h: Likewise.
7304 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7305 * config/sparc/sparc.c (sparc_option_override): Add
7306 niagara3 and niagara4 handling.
7307 (sparc32_initialize_trampoline): Likewise.
7308 (sparc64_initialize_trampoline): Likewise.
7309 (sparc_use_sched_lookahead): Likewise.
7310 (sparc_issue_rate): Likewise.
7311 (sparc_register_move_cost): Likewise.
7312 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7313 and niagara4 as appropriate.
7314 * doc/invoke.texi: Document new processor types.
7315 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7316 and --with-tune options.
7318 * config/sparc/sol2-64.h: Move ...
7319 * config/sparc/default-64.h: ... to here. Update comment.
7320 * config.gcc: Update Solaris sparc to use default-64.h, also
7321 prefix this header into the list on sparc64-*-linux.
7322 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7323 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7326 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7329 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7330 that contain global register variable.
7332 2011-09-05 Richard Guenther <rguenther@suse.de>
7334 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7336 2011-09-05 Richard Guenther <rguenther@suse.de>
7338 * stor-layout.c (layout_type): Use size_binop for array size
7341 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7343 * config/avr/avr.h (progmem_section): Remove Declaration.
7344 * config/avr/avr.c (progmem_section): Make static and rename to
7345 progmem_swtable_section.
7346 (avr_output_addr_vec_elt): No need to switch sections.
7347 (avr_asm_init_sections): Use output_section_asm_op as section
7348 callback for progmem_swtable_section.
7349 (avr_output_progmem_section_asm_op): Remove Function.
7350 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7351 (avr_asm_function_rodata_section): New static Function.
7352 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7353 alignment 2**1 for jump tables.
7355 2011-09-04 Jan Hubicka <jh@suse.cz>
7357 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7358 parameter is SSA name.
7360 2011-09-04 Richard Guenther <rguenther@suse.de>
7363 2011-08-31 Richard Guenther <rguenther@suse.de>
7365 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7368 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7371 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7373 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7374 Ira Rosen <ira.rosen@linaro.org>
7376 PR tree-optimization/50208
7377 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7378 argument. Check that def_stmt is inside the loop.
7379 (vect_recog_widen_mult_pattern): Update calls to
7380 vect_handle_widen_mult_by_cons.
7381 (vect_operation_fits_smaller_type): Check that def_stmt is
7384 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7386 * tree-vectorizer.c (vect_print_dump_info): Print line
7387 number when dumping to a file.
7388 (vectorize_loops): Add new messages to dump file.
7390 2011-09-03 Martin Jambor <mjambor@suse.cz>
7392 * ipa-prop.h (ipa_jump_func_t): New typedef.
7393 (struct ipa_edge_args): Removed field argument_count, field
7394 jump_functions turned into a vector.
7395 (ipa_set_cs_argument_count): Removed.
7396 (ipa_get_cs_argument_count): Updated to work on vectors.
7397 (ipa_get_ith_jump_func): Likewise.
7398 * ipa-prop.c (ipa_count_arguments): Removed.
7399 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7400 jump functions. Update caller.
7401 (compute_pass_through_member_ptrs): Likewise.
7402 (compute_cst_member_ptr_arguments): Likewise.
7403 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7404 the statement, allocate vector.
7405 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7406 (duplicate_ipa_jump_func_array): Removed.
7407 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7408 (ipa_read_node_info): Allocate vector.
7410 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7413 * config/pa/pa.md (return): Define "return" insn pattern.
7414 (epilogue): Use it when no epilogue is needed.
7415 * config/pa/pa.c (pa_can_use_return_insn): New function.
7416 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7418 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7420 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7421 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7422 Force at least BITS_PER_UNIT alignment on the new variable.
7424 2011-09-02 Gary Funck <gary@intrepid.com>
7426 * opts.c (print_specific_help): Fix off-by-one compare in
7428 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7429 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7430 Increase by +5 to allow for more languages.
7431 * optc-gen.awk: Generate #if that ensures that the number of
7432 languages is within the implementation-defined limit.
7434 2011-09-02 Michael Matz <matz@suse.de>
7437 * ipa-split.c (split_function): Call add_referenced_var.
7439 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7440 (cond_if_else_store_replacement_1): Ditto.
7441 * tree-ssa-pre.c (get_representative_for): Ditto.
7442 (create_expression_by_pieces): Ditto.
7443 (insert_into_preds_of_block): Ditto.
7444 * tree-sra.c (create_access_replacement): Ditto.
7445 (get_replaced_param_substitute): Ditto.
7447 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7449 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7451 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7452 (l1w, s1w, l2w, s2w): Define in the main automaton.
7453 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7455 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7456 (c6x_unit_names): Add the new units.
7457 (c6x_unit_codes): New static array.
7458 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7459 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7460 UNIT_QID_SIDE_OFFSET): New macros.
7461 (RESERVATION_S2): Adjust value.
7462 (c6x_option_override): Compute c6x_unit_codes.
7463 (assign_reservations): Take the unit_mask of the last instruction
7464 into account. Detect floating point reservations by looking for
7465 the new units. Don't assign reservations if the field is already
7467 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7468 (init_sched_state): Initialize it.
7469 (c6x_clear_sched_context): Free it.
7470 (insn_set_clock): Clear reservation.
7471 (prev_cycle_state): New static variable.
7472 (c6x_init_sched_context): Save it.
7473 (c6x_sched_init): Allocate space for it and clear it.
7474 (c6x_sched_dfa_pre_cycle_insn): New static function.
7475 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7476 (c6x_variable_issue): Only record units in the unit_mask that
7477 were not set at the start of the cycle.
7478 (c6x_variable_issue): Compute and store the unit_mask from the
7480 (reorg_split_calls): Ensure the new information remains correct.
7481 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7482 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7483 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7484 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7485 Add special reservations.
7486 * config/c6x/c6x-sched.md: Regenerate.
7488 2011-09-02 Martin Jambor <mjambor@suse.cz>
7490 * ipa-prop.h (ipa_node_params): Removed fields
7491 called_with_var_arguments and node_versionable.
7492 (ipa_set_called_with_variable_arg): Removed.
7493 (ipa_is_called_with_var_arguments): Likewise.
7494 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7495 (determine_versionability): Do not check for type attributes and va
7496 builtins. Record versionability into inline summary.
7497 (initialize_node_lattices): Do not check
7498 ipa_is_called_with_var_arguments.
7499 (propagate_constants_accross_call): Likewise, ignore arguments we do
7500 not have PARM_DECLs for, set variable flag for parameters that were
7502 (create_specialized_node): Dump info that we cannot change signature.
7503 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7504 number of arguments.
7505 (ipa_make_edge_direct_to_target): Likewise.
7506 (ipa_update_after_lto_read): Likewise.
7507 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7508 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7511 2011-09-02 Richard Guenther <rguenther@suse.de>
7513 PR tree-optimization/27460
7515 * doc/md.texi (vcond): Document.
7516 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7517 optab with two modes.
7518 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7519 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7520 (vcond_optab): Adjust.
7521 (vcondu_optab): Likewise.
7522 (expand_vec_cond_expr_p): Adjust prototype.
7523 * optabs.c (get_vcond_icode): Adjust.
7524 (expand_vec_cond_expr_p): Likewise.
7525 (expand_vec_cond_expr): Likewise.
7526 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7528 (vectorizable_condition): Allow differing types for comparison
7530 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7532 * config/i386/sse.md (vcond<mode>): Split to
7533 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7534 vcond<V_128:mode><VI124_128:mode> and
7535 vcondu<V_128:mode><VI124_128:mode>.
7536 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7537 (vconduv2di): Likewise.
7538 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7539 (vcondu<mode>): Likewise.
7540 * config/ia64/vect.md (vcond<mode>): Likewise.
7541 (vcondu<mode>): Likewise.
7542 (vcondv2sf): Likewise.
7543 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7544 * config/rs6000/paired.md (vcondv2sf): Likewise.
7545 * config/rs6000/vector.md (vcond<mode>): Likewise.
7546 (vcondu<mode>): Likewise.
7547 * config/spu/spu.md (vcond<mode>): Likewise.
7548 (vcondu<mode>): Likewise.
7550 2011-09-02 Richard Guenther <rguenther@suse.de>
7552 * pretty-print.h (pp_unsigned_wide_integer): New.
7553 * tree-pretty-print.c (dump_generic_node): Print unsigned
7554 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7556 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7559 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7560 valid CONST_VECTOR operands.
7561 (rs6000_expand_vector_init): Likewise.
7563 2011-09-02 Martin Jambor <mjambor@suse.cz>
7565 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7566 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7567 BINFO_VTABLE. Parameter delta removed, all callers updated.
7568 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7570 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7572 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7573 handling of thunk_delta.
7574 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7575 (devirtualization_time_bonus): Do not handle thunk deltas.
7576 (ipcp_discover_new_direct_edges): Likewise.
7577 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7578 (try_make_edge_direct_simple_call): Likewise.
7579 (try_make_edge_direct_virtual_call): Likewise.
7580 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7581 parameter set as unused.
7582 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7583 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7584 parameter set as unused.
7585 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7586 (input_edge_opt_summary): Likewise.
7587 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7588 BINFO_VIRTUALS at all.
7589 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7591 2011-09-02 Richard Guenther <rguenther@suse.de>
7593 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7594 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7596 2011-08-31 Richard Guenther <rguenther@suse.de>
7598 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7599 handling here, from ...
7600 (expand_expr_real_1): ... here.
7601 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7603 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7604 a GIMPLE_TERNARY_RHS.
7605 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7606 and VEC_COND_EXPR here ...
7607 (verify_gimple_assign_single): ... not here.
7608 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7609 * tree-object-size.c (cond_expr_object_size): Adjust.
7610 (collect_object_sizes_for): Likewise.
7611 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7612 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7613 (ssa_forward_propagate_and_combine): Adjust.
7614 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7616 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7617 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7618 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7619 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7620 (extract_range_from_assignment): Likewise.
7622 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7624 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7625 * config/i386/mmx.md: Likewise.
7626 * config/i386/sse.md: Likewise.
7627 * config/i386/predicates.md (call_insn_operand): Use
7628 (not (match_test "...")) instead of (match_test "!...")
7629 * config/i386/constraints.md (w): Likewise.
7631 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7633 * doc/md.texi: Describe the use of match_tests in attribute tests.
7634 * rtl.def (MATCH_TEST): Update commentary.
7635 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7636 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7638 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7640 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7641 (attr_string): Use copy_md_ptr_loc.
7643 2011-08-31 Martin Jambor <mjambor@suse.cz>
7646 * ipa-inline-analysis.c (compute_inline_parameters): Set
7647 can_change_signature of noes with typde attributes.
7648 * ipa-split.c (split_function): Do not skip any arguments if
7649 can_change_signature is set.
7651 2011-08-31 Martin Jambor <mjambor@suse.cz>
7653 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7656 2011-08-31 Richard Guenther <rguenther@suse.de>
7658 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7661 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7663 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7665 2011-08-31 Tom de Vries <tom@codesourcery.com>
7668 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7669 * tree-ssa-ccp.c (params.h): Include.
7670 (fold_builtin_alloca_for_var): New function.
7671 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7673 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7675 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7678 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7680 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7683 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7685 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7688 2011-08-30 Richard Guenther <rguenther@suse.de>
7691 * gimple.h (maybe_fold_offset_to_address): Remove.
7692 (maybe_fold_offset_to_reference): Likewise.
7693 (maybe_fold_stmt_addition): Likewise.
7694 (may_propagate_address_into_dereference): Likewise.
7695 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7697 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7698 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7700 (may_propagate_address_into_dereference): Remove.
7701 (maybe_fold_offset_to_array_ref): Likewise.
7702 (maybe_fold_offset_to_reference): Likewise.
7703 (maybe_fold_offset_to_address): Likewise.
7704 (maybe_fold_stmt_addition): Likewise.
7705 (fold_gimple_assign): Do not reconstruct array references but
7706 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7708 (gimple_fold_stmt_to_constant_1): Likewise.
7709 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7710 * gimplify.c (gimplify_conversion): Likewise.
7711 (gimplify_expr): Likewise.
7713 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7715 * config/i386/fmaintrin.h: New.
7716 * config.gcc: Add fmaintrin.h.
7717 * config/i386/i386.c
7718 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7719 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7720 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7721 (*fmai_fmadd_<mode>): Likewise.
7722 (*fmai_fmsub_<mode>): Likewise.
7723 (*fmai_fnmadd_<mode>): Likewise.
7724 (*fmai_fnmsub_<mode>): Likewise.
7725 * config/i386/immintrin.h: Add fmaintrin.h.
7727 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7729 * genautomata.c (NO_COMB_OPTION): New macro.
7730 (no_comb_flag): New static variable.
7731 (gen_automata_option): Handle NO_COMB_OPTION.
7732 (comb_vect_p): False if no_comb_flag.
7733 (add_vect): Move computation of min/max values. Return early if
7735 * doc/md.texi (automata_option): Document no-comb-vect.
7737 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7738 "__x86.get_pc_thunk".
7740 * bb-reorder.c (insert_section_boundary_note): Only do it if
7741 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7743 2011-08-30 Christian Bruel <christian.bruel@st.com>
7745 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7748 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7750 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7751 to off. Document switch.
7752 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7754 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7756 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7757 conditionals and comments inside macro arguments.
7759 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7760 Richard Guenther <rguenther@suse.de>
7762 * tree.h (constant_boolean_node): Adjust prototype.
7763 * fold-const.c (fold_convert_loc): Move aggregate conversion
7765 (constant_boolean_node): Make value parameter boolean, add
7766 vector type handling.
7767 (fold_unary_loc): Use constant_boolean_node.
7768 (fold_binary_loc): Preserve types properly when folding
7769 COMPLEX_EXPR <__real x, __imag x>.
7770 * gimplify.c (gimplify_expr): Handle vector comparison.
7771 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7773 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7776 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7779 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7780 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7781 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7783 (unshare_all_rtl_in_chain): For CALL_INSNs
7784 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7786 2011-08-29 Richard Guenther <rguenther@suse.de>
7788 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7789 on the built ADDR_EXPR.
7791 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7794 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7795 before adding ENTRY_VALUE to val->locs.
7797 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7800 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7803 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7805 * doc/rtl.texi (simple_return): Document.
7806 (parallel, PATTERN): Here too.
7807 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7809 (simple_return): Document standard pattern.
7810 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7811 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7812 * reorg.c (function_return_label, function_simple_return_label):
7813 New static variables, replacing...
7814 (end_of_function_label): ... this.
7815 (simplejump_or_return_p): New static function.
7816 (optimize_skip, steal_delay_list_from_fallthrough,
7817 fill_slots_from_thread): Use it.
7818 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7819 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7820 (find_end_label): Take a new arg which is one of the two return
7821 rtxs. Depending on which, set either function_return_label or
7822 function_simple_return_label. All callers changed.
7823 (make_return_insns): Make both kinds.
7824 (dbr_schedule): Adjust for two kinds of end labels.
7825 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7826 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7827 (gen_expand, gen_split): Use ANY_RETURN_P.
7828 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7829 * rtl.def (SIMPLE_RETURN): New code.
7830 * ifcvt.c (find_if_case_1): Be more careful about
7831 redirecting jumps to the EXIT_BLOCK.
7832 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7833 returnjump_p_1): Handle SIMPLE_RETURNs.
7834 * print-rtl.c (print_rtx): Likewise.
7835 * rtl.c (copy_rtx): Likewise.
7836 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7837 * combine.c (simplify_set): Likewise.
7838 * resource.c (find_dead_or_set_registers, mark_set_resources):
7840 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7841 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7842 (init_emit_regs): Initialize simple_return_rtx.
7843 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7844 force_nonfallthru_and_redirect.
7845 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7846 (GR_SIMPLE_RETURN): New enum value.
7847 (simple_return_rtx): New macro.
7848 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7850 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7851 argument. All callers changed. Be careful about what kinds of
7852 returnjumps to generate.
7853 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7854 ix86_pad_short_function): Likewise.
7855 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7857 * config/mips/mips.md (any_return): New code_iterator.
7858 (optab): Add cases for return and simple_return.
7859 (return): Expand to a simple_return.
7860 (simple_return): New pattern.
7861 (*<optab>, *<optab>_internal for any_return): New patterns.
7862 (return_internal): Remove.
7863 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7864 a simple_return_internal.
7866 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7868 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7869 (vec_extract_lo_<mode>): Prevent both operands in memory.
7870 (vec_extract_lo_v16hi): Ditto.
7871 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7873 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7875 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7876 (*sse2_mulv4si3): Ditto.
7878 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7881 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7884 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7885 when all outputs are unused.
7886 (sse4_2_pcmpistr): Ditto.
7888 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/i386.md (round<mode>2): New expander.
7891 * config/i386/i386.c (enum ix86_builtins): Add
7892 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7893 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7895 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7896 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7898 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7901 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
7902 only when TARGET_C99_FUNCTIONS.
7903 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
7904 <BUILT_IN_RINT{,F,L}>: Ditto.
7906 2011-08-26 Michael Matz <matz@suse.de>
7907 Jakub Jelinek <jakub@redhat.com>
7910 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
7911 don't call strlen twice, use memcpy.
7913 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
7915 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
7916 * config/i386/bmiintrin.h: Likewise.
7917 * config/i386/lzcntintrin.h: Likewise.
7919 * config/i386/immintrin.h: Include <lzcntintrin.h>,
7920 <bmiintrin.h> and <bmi2intrin.h>.
7922 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7925 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
7926 * configure: Regenerate.
7928 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7931 * c-typeck.c (c_process_expr_stmt): Skip over nops and
7932 call mark_exp_read even if exprv is ADDR_EXPR.
7934 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
7936 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
7937 to df_set_dead_notes_for_mw.
7939 2011-08-26 Richard Guenther <rguenther@suse.de>
7941 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
7943 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
7944 Tom de Vries <tom@codesourcery.com>
7946 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
7947 (struct ivopts_data): Add loop_single_exit_p field.
7948 (niter_for_exit): Change parameter desc_p into return value. Return
7949 desc if desc->may_be_zero. Free desc if unused.
7950 (niter_for_single_dom_exit): Change return type.
7951 (find_induction_variables): Handle changed return type of
7952 niter_for_single_dom_exit. Dump may_be_zero.
7953 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
7954 (set_use_iv_cost): Add and handle comp parameter.
7955 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
7956 comp argument to set_use_iv_cost.
7957 (strip_wrap_conserving_type_conversions, expr_equal_p)
7958 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
7959 (may_eliminate_iv): Add comp parameter. Handle new return type of
7960 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
7961 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
7962 and may_eliminate_iv.
7963 (rewrite_use_compare): Move call to iv_elimination_compare to ...
7964 (may_eliminate_iv): Here.
7965 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
7967 2011-08-26 Tom de Vries <tom@codesourcery.com>
7969 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
7970 accessing TREE_TYPE.
7972 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
7974 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
7975 (*ior_scc_scc_cmp): Likewise
7976 (*and_scc_scc): Likewise.
7977 (*and_scc_scc_cmp): Likewise.
7978 (*and_scc_scc_nodom): Likewise.
7979 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
7981 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7983 * rtlanal.c (nonzero_bits1): Handle CLRSB.
7985 2011-08-26 Richard Guenther <rguenther@suse.de>
7987 * expr.c (string_constant): Handle &MEM_REF.
7989 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7991 * config/arm/arm.c (struct four_ints): New type.
7992 (count_insns_for_constant): Delete function.
7993 (find_best_start): Delete function.
7994 (optimal_immediate_sequence): New function.
7995 (optimal_immediate_sequence_1): New function.
7996 (arm_gen_constant): Move constant splitting code to
7997 optimal_immediate_sequence.
7998 Rewrite constant negation/invertion code.
8000 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8002 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8003 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8004 Remove prototype. Remove static function type.
8005 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8007 * config/arm/constraints.md (Pj, PJ): New constraints.
8009 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8011 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8012 ("cortex_a9_multiply_long"): New and use above. Handle all
8013 long multiply cases.
8014 ("cortex_a9_multiply"): Handle smmul and smmulr.
8015 ("cortex_a9_mac"): Handle smmla.
8017 2011-08-25 Richard Henderson <rth@redhat.com>
8021 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8022 non-constant stack adjutment.
8023 * expr.c (find_args_size_adjust): Break out from ...
8024 (fixup_args_size_notes): ... here.
8025 * rtl.h (find_args_size_adjust): Declare.
8027 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8029 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8030 sse4 and sse4_noavx.
8031 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8032 (*pushdf_rex64): Change Y2 register constraint to x.
8033 (*movdf_internal_rex64): Ditto.
8034 (*zero_extendsidi2_rex64): Ditto.
8035 (*movdi_internal): Change Y2 register constraint to x
8036 and update "isa" attribute.
8038 (*movdf internal): Ditto.
8039 (zero_extendsidi2_1): Ditto.
8040 (*truncdfdf_mixed): Ditto.
8041 (*truncxfdf2_mixed): Ditto.
8042 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8043 register constraint to x.
8044 (*movv2sf_internal_rex64): Ditto.
8045 (*mov<mode>_internal): Change Y2 register constraint to x
8046 and add "isa" attribute.
8047 (*movv2sf_internal): Ditto.
8048 (*vec_extractv2si_1): Ditto.
8049 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8050 constraints to x and update "isa" attribute.
8051 (*vec_interleave_highv2df): Change Y3 registerconstraint
8052 to x and update "isa" attribute.
8053 (*vec_interleave_lowv2df): Ditto.
8054 (*vec_concatv2df): Change Y2 register constraint to x and
8055 update "isa" attribute.
8056 (sse2_loadld): Ditto.
8057 (*vec_extractv2di_1): Ditto.
8058 (*vec_dupv4si): Ditto.
8059 (*vec_dupv2di): Ditto.
8060 (*vec_concatv4si): Ditto.
8061 (vec_concatv2di): Ditto.
8062 * config/i386/constraints.md (Y2): Remove.
8066 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8068 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8069 dump_def_use_chain): Don't declare.
8070 (mark_conflict, create_new_chain): Move before users.
8071 (regrename_optimize): Move to near end of file.
8073 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8075 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8076 (secondary_input_reload_class): Remove Prototype.
8077 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8078 * config/avr/avr.md (setmemhi): Use u8_operand.
8079 (strlenhi): Use const0_rtx for comparison.
8080 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8082 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8084 * config/avr/avr.c (reg_class_tab): Make local to
8085 avr_regno_reg_class. Return smallest register class available.
8087 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8089 * config/avr/avr.c (STR_PREFIX_P): New Define.
8090 (avr_asm_declare_function_name): Use it.
8091 (avr_asm_named_section): Use it.
8092 (avr_section_type_flags): Use it.
8094 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8096 * doc/md.texi (automata_option): Document collapse-ndfa.
8097 * genautomata.c (COLLAPSE_OPTION): New macro.
8098 (collapse_flag): New static variable.
8099 (struct description): New member normal_decls_num.
8100 (struct automaton): New members advance_ainsn and collapse_ainsn.
8101 (gen_automata_option): Check for COLLAPSE_OPTION.
8102 (collapse_ndfa_insn_decl): New static variable.
8103 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8104 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8105 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8106 necessary. Use normal_decls_num rather than decls_num, remove
8107 test for special decls.
8108 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8109 (make_automaton); Likewise. Use the new advance_cycle_insn member
8110 of struct automaton.
8111 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8113 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8114 transition. Create the necessary transitions for it.
8115 (create_ainsns): Return void. Take an automaton_t argument, and
8116 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8118 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8119 (output_tables): Output code to define it.
8120 (output_internal_insn_code_evaluation): Output code to accept
8121 const0_rtx as collapse-ndfa transition.
8122 (output_default_latencies, output_print_reservation_func,
8123 output_print_description): Reorganize loops to use normal_decls_num
8124 as loop bound; remove special case for advance_cycle_insn_decl.
8125 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8126 (check_automata_insn_issues): Check for collapse_ainsn.
8127 (expand_automate): Allocate sufficient space. Initialize
8130 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8132 * config/avr/avr.md: Fix indentation from r177991.
8134 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8136 * regrename.c (struct du_head): Remove member terminated.
8137 (create_new_chain): Don't initialize it.
8138 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8140 (tick, this_tick): New global variables, moved out of
8142 (current_id, open_chains, closed_chains, open_chains_set,
8143 live_in_chains, live_hard_regs): Reorder declarations.
8144 (dump_def_use_chain): Move function earlier in the file.
8145 (rename_chains): New static function, broken out of
8147 (regrename_optimize): Use it. Remove #if 0'ed code.
8149 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8151 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8153 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8156 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8158 2011-08-24 Richard Guenther <rguenther@suse.de>
8160 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8161 ref in the basic-block case. Move stripping array-refs
8162 to the place we create an access-function for it. Remove
8163 bogus stripping down a MEM_REF to its base.
8165 2011-08-24 Richard Guenther <rguenther@suse.de>
8167 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8168 with -fno-strict-overflow.
8170 2011-08-24 Richard Guenther <rguenther@suse.de>
8172 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8173 file and location clutter when dumping to dump files.
8175 2011-08-24 Simon Baldwin <simonb@google.com>
8177 * gengtype-state.c (write_state): Remove timestamped header line.
8179 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8181 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8182 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8183 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8184 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8185 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8186 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8187 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8189 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8191 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8193 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8195 2011-08-24 Richard Guenther <rguenther@suse.de>
8197 PR tree-optimization/50067
8198 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8199 function for a MEM_REF base that has no evolution in the loop
8200 nest or that is not analyzable.
8202 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8204 * ira.c (ira_init_register_move_cost): Check small subclasses
8205 through ira_reg_class_max_nregs and ira_available_class_regs.
8207 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8209 * config/i386/constraints.md (Yp): New register constraint.
8210 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8211 Yp register constraint.
8212 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8213 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8214 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8216 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8218 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8220 2011-08-23 Mark Heffernan <meheff@google.com>
8223 * common.opt (Wfree-nonheap-object): New option.
8224 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8225 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8227 (expand_builtin): Make warning conditional.
8229 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8231 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8232 (length_immediate): Handle imulx, ishiftx and rotatex.
8235 (enabled): Handle bmi2.
8236 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8237 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8238 (*bmi2_umulditi3_1): New insn pattern.
8239 (*bmi2_umulsidi3_1): Ditto.
8240 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8241 (*bmi2_ashl<mode>3_1): New insn pattern.
8242 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8243 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8244 (*bmi2_ashlsi3_1_zext): New insn pattern.
8245 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8246 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8247 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8248 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8249 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8251 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8252 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8253 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8255 (*bmi2_rorx<mode>3_1): New insn pattern.
8256 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8257 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8258 (*rotatert<mode>3_1 splitter): Ditto.
8259 (*bmi2_rorxsi3_1_zext): New insn pattern.
8260 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8261 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8262 (*rotatertsi3_1_zext splitter): Ditto.
8264 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8266 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8267 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8268 (ix86_handle_option): Handle OPT_mbmi2 case.
8269 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8270 (x86_64-*-*): Likewise.
8271 * config/i386/bmi2intrin.h: New file.
8272 * config/i386/cpuid.h (bit_BMI2): New.
8273 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8275 * config/i386/i386-c.c (ix86_target_macros_internal):
8276 Conditionally define __BMI2__.
8277 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8279 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8280 (print_reg): New code.
8281 (ix86_print_operand): Likewise.
8282 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8283 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8284 IX86_BUILTIN_PEXT64.
8285 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8286 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8287 IX86_BUILTIN_PEXT64.
8288 * config/i386/i386.h (TARGET_BMI2): New.
8289 * config/i386/i386.md (UNSPEC_PDEP): New.
8290 (UNSPEC_PEXT): Likewise.
8291 (*bmi2_bzhi_<mode>3): Likewise.
8292 (*bmi2_pdep_<mode>3): Likewise.
8293 (*bmi2_pext_<mode>3): Likewise.
8294 * config/i386/i386.opt (mbmi2): New.
8295 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8297 * doc/extend.texi: Document BMI2 built-in functions.
8298 * doc/invoke.texi: Document -mbmi2.
8300 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8303 * simplify-rtx.c (simplify_const_unary_operation): If
8304 op is CONST_INT, don't look at op_mode, but use instead mode.
8305 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8306 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8307 operation and TRUNCATE/ZERO_EXTEND if needed.
8308 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8309 Document that operand mode must be same as operation mode,
8311 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8312 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8313 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8314 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8315 use the mode of operand for the operation and add truncate
8316 or zero_extend around if needed.
8317 * config/c6x/c6x.md (ctzdi2): Likewise.
8318 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8320 2011-08-12 Michael Matz <matz@suse.de>
8322 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8323 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8326 2011-08-23 Richard Guenther <rguenther@suse.de>
8328 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8329 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8330 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8332 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8333 (mem_refs_may_alias_p): Adjust.
8334 * tree-data-ref.h (dr_may_alias_p): Adjust.
8335 * tree-data-ref.c: Include tree-affine.h.
8336 (dr_analyze_indices): Do nothing for the non-loop case.
8337 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8338 more cases in the non-loop case.
8339 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8340 calls to dr_may_alias_p.
8341 (write_alias_graph_to_ascii_ecc): Likewise.
8342 (write_alias_graph_to_ascii_dot): Likewise.
8343 (build_alias_set_optimal_p): Likewise.
8345 2011-08-23 Richard Guenther <rguenther@suse.de>
8347 PR tree-optimization/50162
8348 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8350 2011-08-23 Richard Guenther <rguenther@suse.de>
8352 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8353 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8354 (create_data_ref): Also dump access functions for the created data-ref.
8356 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8357 Kirill Yukhin <kirill.yukhin@intel.com>
8360 * config/i386/sse.md (VI_AVX2): New.
8361 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8362 (*<plusminus_insn><mode>3): Ditto.
8363 (<sse2_avx2>_andnot<mode>3): Ditto.
8364 (*andnot<mode>3): Fix order of cond operands.
8365 Add asserts for correct TARGET_xxx.
8366 (*<any_logic:code><mode>3): Ditto.
8368 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8370 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8371 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8372 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8373 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8374 and return types to unsigned char. Use reg_class_contents instead
8376 (TARGET_CLASS_MAX_NREGS): Define.
8378 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8380 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8381 to make computed_jump_p return true.
8383 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8385 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8386 (PICFLAG_FOR_TARGET): Substitute.
8387 * aclocal.m4: Regenerate.
8388 * configure: Regenerate.
8390 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8392 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8393 after reading in the pch.
8395 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8397 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8398 * configure: Regenerated.
8400 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8402 PR tree-optimization/50133
8403 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8404 from stmt instead of some statement around gsi.
8407 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8408 innerdecl is a VAR_DECL.
8410 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8412 * config/i386/avx2intrin.h: New file.
8413 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8414 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8415 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8416 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8417 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8418 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8419 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8420 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8421 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8422 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8423 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8424 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8425 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8426 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8427 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8428 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8429 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8430 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8431 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8432 VOID_FTYPE_PV8SI_V8SI_V8SI,
8433 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8434 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8435 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8436 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8437 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8438 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8439 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8440 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8441 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8442 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8443 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8444 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8445 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8446 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8447 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8448 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8449 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8450 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8451 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8452 V4DI_FTYPE_V4DI_INT_CONVERT,
8453 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8454 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8455 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8456 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8457 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8458 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8459 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8460 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8461 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8462 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8463 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8464 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8465 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8466 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8467 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8468 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8469 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8470 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8471 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8472 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8473 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8474 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8475 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8476 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8477 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8478 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8479 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8480 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8481 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8482 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8483 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8484 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8485 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8486 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8487 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8488 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8489 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8490 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8491 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8492 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8493 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8494 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8495 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8496 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8497 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8498 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8499 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8500 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8501 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8502 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8503 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8504 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8505 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8506 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8507 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8508 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8509 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8510 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8511 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8512 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8513 IX86_BUILTIN_VBROADCASTSS_PS256,
8514 IX86_BUILTIN_VBROADCASTSD_PD256,
8515 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8516 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8517 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8518 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8519 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8520 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8521 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8522 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8523 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8524 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8525 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8526 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8527 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8528 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8529 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8530 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8531 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8532 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8533 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8534 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8535 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8536 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8537 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8538 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8539 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8540 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8541 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8542 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8543 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8544 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8545 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8546 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8547 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8548 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8549 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8550 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8551 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8552 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8553 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8554 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8555 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8556 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8557 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8558 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8559 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8560 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8561 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8562 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8563 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8564 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8565 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8566 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8567 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8568 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8569 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8570 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8571 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8572 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8573 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8574 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8575 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8576 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8577 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8578 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8579 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8580 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8581 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8582 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8583 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8584 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8585 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8586 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8587 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8588 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8589 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8590 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8591 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8592 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8593 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8594 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8595 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8596 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8597 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8598 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8599 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8600 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8601 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8602 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8603 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8604 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8605 IX86_BUILTIN_VBROADCASTSD_PD256,
8606 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8607 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8608 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8609 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8610 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8611 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8612 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8613 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8614 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8615 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8616 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8617 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8618 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8619 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8620 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8621 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8622 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8623 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8624 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8625 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8626 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8627 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8628 IX86_BUILTIN_GATHERDIV8SI.
8629 (ix86_preferred_simd_mode): Support AVX2 modes.
8630 (ix86_expand_args_builtin): Support AVX2 builtins.
8631 (ix86_expand_special_args_builtin): Likewise.
8632 (ix86_expand_builtin): Likewise.
8633 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8634 (UNSPEC_VPERMDF): Likewise.
8635 (UNSPEC_VPERMSF): Likewise.
8636 (UNSPEC_VPERMDI): Likewise.
8637 (UNSPEC_VPERMTI): Likewise.
8638 (UNSPEC_GATHER): Likewise.
8639 (ssemodesuffix): Extend.
8640 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8642 * config/i386/predicates.md (const1248_operand): New.
8643 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8644 (VI2_AVX2): Likewise.
8645 (VI4_AVX2): Likewise.
8646 (VI8_AVX2): Likewise.
8647 (VIMAX_AVX2): Likewise.
8648 (SSESCALARMODE): Likewise.
8649 (VI12_AVX2): Likewise.
8650 (VI24_AVX2): Likewise.
8651 (VI124_AVX2): Likewise.
8652 (VI248_AVX2): Likewise.
8653 (VI48_AVX2): Likewise.
8654 (VI4SD_AVX2): Likewise.
8655 (V48_AVX2): Likewise.
8656 (AVX256MODE2P): Likewise.
8657 (AVXMODE48P_DI): Likewise.
8658 (sse2_avx2): New mode attribute.
8659 (ssse3_avx2): Likewise.
8660 (sse4_1_avx2): Likewise.
8661 (avx_avx2): Likewise.
8662 (ssebytemode): Likewise.
8663 (AVXTOSSEMODE): Likewise.
8664 (AVXMODE48P_DI): Likewise.
8665 (gthrfirstp): Likewise.
8666 (gthrlastp): Likewise.
8667 (lshift): New code_iterator
8668 (lshift): New code attribute.
8670 (ssescalarmodesuffix): Update.
8671 (sseunpackmode): Likewise.
8672 (ssepackmode): Likewise.
8673 (avx2_vec_dupv4sf): New insn pattern.
8674 (avx2_vec_dupv8sf): Likewise.
8675 (avx2_interleave_highv4di): Likewise.
8676 (avx2_interleave_lowv4di): Likewise.
8677 (avx2_umulv4siv4di3): Likewise
8678 (*avx2_umulv4siv4di3): Likewise
8679 (avx2_pmaddwd): Likewise.
8680 (*avx2_pmaddwd): Likewise.
8681 (avx2_lshrqv4di3): Likewise.
8682 (avx2_lshlqv4di3): Likewise.
8683 (avx2_lshl<mode>3): Likewise.
8684 (avx2_<umaxmin:code><mode>3): Likewise.
8685 (*avx2_<umaxmin:code><mode>3): Likewise.
8686 (avx2_<smaxmin:code><mode>3): Likewise.
8687 (*avx2_<smaxmin:code><mode>3): Likewise.
8688 (avx2_eq<mode>3): Likewise.
8689 (*avx2_eq<mode>3): Likewise.
8690 (avx2_gt<mode>3): Likewise.
8691 (avx2_interleave_highv32qi): New.
8692 (avx2_interleave_lowv32qi): Likewise.
8693 (avx2_interleave_highv16hi): Likewise.
8694 (avx2_interleave_lowv16hi): Likewise.
8695 (avx2_interleave_highv8si): Likewise.
8696 (avx2_interleave_lowv8si): Likewise.
8697 (avx2_pshufd): Likewise.
8698 (avx2_pshufd_1): Likewise.
8699 (avx2_pshuflwv3): Likewise.
8700 (avx2_pshuflw_1): Likewise.
8701 (avx2_pshufhwv3): Likewise.
8702 (avx2_pshufhw_1): Likewise.
8703 (avx2_uavgv32qi3): Likewise.
8704 (*avx2_uavgv32qi3): Likewise.
8705 (avx2_uavgv16hi3): Likewise.
8706 (*avx2_uavgv16hi3): Likewise.
8707 (avx2_pmovmskb): Likewise.
8708 (avx2_phaddwv16hi3): Likewise.
8709 (avx2_phadddv8si3): Likewise.
8710 (avx2_phaddswv16hi3): Likewise.
8711 (avx2_phsubwv16hi3): Likewise.
8712 (avx2_phsubdv8si3): Likewise.
8713 (avx2_phsubswv16hi3): Likewise.
8714 (avx2_pmaddubsw256): Likewise.
8715 (avx2_umulhrswv16hi3): Likewise.
8716 (*avx2_umulhrswv16hi3): Likewise.
8717 (avx2_packusdw): Likewise.
8718 (avx2_pblendd<mode>): Likewise.
8719 (avx2_<code>v16qiv16hi2): Likewise.
8720 (avx2_<code>v8qiv8si2): Likewise.
8721 (avx2_<code>v8hiv8si2): Likewise.
8722 (avx2_<code>v4qiv4di2): Likewise.
8723 (avx2_<code>v4hiv4di2): Likewise.
8724 (avx2_<code>v4siv4di2): Likewise.
8725 (avx2_pbroadcast<mode>): Likewise.
8726 (avx2_permvarv8si): Likewise.
8727 (avx2_permv4df): Likewise.
8728 (avx2_permvarv8sf): Likewise.
8729 (avx2_permv4di): Likewise.
8730 (avx2_permv2ti): Likewise.
8731 (avx2_vec_dupv4df): Likewise.
8732 (avx2_vbroadcasti128_<mode>): Likewise.
8733 (avx2_vec_set_lo_v4di): Likewise.
8734 (avx2_vec_set_hi_v4di): Likewise.
8735 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8736 (avx2_extracti128): Likewise.
8737 (avx2_inserti128): Likewise.
8738 (avx2_ashrvv8si): Likewise.
8739 (avx2_ashrvv4si): Likewise.
8740 (avx2_<lshift>vv8si): Likewise.
8741 (avx2_<lshift>v<mode>): Likewise.
8742 (avx2_<lshift>vv2di): Likewise.
8743 (avx2_gathersi<mode>): Likewise.
8744 (*avx2_gathersi<mode>): Likewise.
8745 (avx2_gatherdi<mode>): Likewise.
8746 (*avx2_gatherdi<mode>): Likewise.
8747 (avx2_gatherdi<mode>256): Likewise.
8748 (*avx2_gatherdi<mode>256): Likewise.
8749 (<plusminus_insn><mode>3): Use VI mode iterator.
8750 (*<plusminus_insn><mode>3): Use VI mode iterator.
8751 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8752 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8753 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8754 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8755 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8756 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8757 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8758 Use VI2_AVX2 mode iterator.
8759 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8760 Use VI2_AVX2 mode iterator.
8761 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8762 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8763 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8764 Use VI4_AVX2 mode iterator.
8765 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8766 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8767 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8768 Use VIMAX_AVX2 mode iterator.
8769 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8770 Use VI mode iterator.
8771 (*andnot<mode>3): Update for AVX2.
8772 (*<any_logic:code><mode>3): Likewise.
8773 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8774 Use VI1_AVX mode iterator.
8775 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8776 Use VI2_AVX mode iterator.
8777 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8778 Use VI1_AVX mode iterator.
8779 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8780 Use VI8_AVX2 mode iterator.
8781 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8782 Use VI1_AVX2 mode iterator.
8783 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8784 Use VI124_AVX2 mode iterator.
8785 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8786 Use SSESCALARMODE mode iterator.
8787 (abs<mode>2): Use VI124_AVX2 mode iterator.
8788 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8789 Use VI8_AVX2 mode iterator.
8790 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8791 Use VI1_AVX2 mode iterator.
8792 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8793 Use VI1_AVX2 mode iterator.
8794 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8795 Use VI2_AVX2 mode iterator.
8796 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8797 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8798 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8799 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8800 Use V48_AVX2 mode iterator.
8801 * doc/extend.texi: Document AVX2 built-in functions.
8802 * doc/invoke.texi: Document -mavx2.
8804 2011-08-22 Matthias Klose <doko@debian.org>
8807 2011-07-11 Arthur Loiret <aloiret@debian.org>
8808 Matthias Klose <doko@debian.org>
8809 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8810 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8812 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8814 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8817 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8818 to #ifndef HONOR_REG_ALLOC_ORDER block.
8820 2011-08-21 Richard Henderson <rth@redhat.com>
8822 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8823 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8824 * resource.c (next_insn_no_annul): Likewise.
8825 (mark_set_resources): Likewise.
8826 * reorg.c (delete_from_delay_slot): Likewise.
8827 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8828 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8830 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8832 * config/i386/i386.md (any_div): Remove.
8833 (sgnprefix): Update for removal.
8836 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8838 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8839 for ira_reg_class_max_nregs. Increase pressure by 1.
8840 (mark_pseudo_regno_subword_dead): Use allocno class
8841 for ira_reg_class_max_nregs.
8843 2011-08-20 Richard Henderson <rth@redhat.com>
8845 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8846 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8847 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8848 config/c6x/ltf.c: Adjust include path for soft-fp.
8850 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8853 * config.gcc (tm_file): Add initfini-array.h if
8854 .init_arrary/.fini_array are supported.
8856 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8857 USE_INITFINI_ARRAY is defined.
8859 * output.h (default_elf_init_array_asm_out_constructor): New.
8860 (default_elf_fini_array_asm_out_destructor): Likewise.
8861 * varasm.c (elf_init_array_section): Likewise.
8862 (elf_fini_array_section): Likewise.
8863 (get_elf_initfini_array_priority_section): Likewise.
8864 (default_elf_init_array_asm_out_constructor): Likewise.
8865 (default_elf_fini_array_asm_out_destructor): Likewise.
8867 * config/initfini-array.h: New.
8869 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8871 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8872 OK for ST_REGS and FP_REGS before taking those classes into account.
8874 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8876 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8877 before checking for annulled branches.
8879 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8881 * config/i386/i386.c (ix86_binary_operator_ok): Use
8882 satisfies_constraint_L.
8884 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8885 Michael Matz <matz@suse.de>
8887 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8888 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8890 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8892 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8893 * doc/tm.texi: Regenerate.
8894 * targhooks.c (default_preferred_output_reload_class): Don't use
8895 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8896 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8898 2011-08-20 Jakub Jelinek <jakub@redhat.com>
8900 PR tree-optimization/48739
8901 * tree-ssa.c: Include cfgloop.h.
8902 (execute_update_addresses_taken): When updating ssa, if in loop closed
8903 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
8904 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
8906 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
8908 PR rtl-optimization/49936
8909 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
8910 for calculation of max register move costs.
8912 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8914 * c-parser.c (c_parser_postfix_expression): Convert operands of
8915 __builtin_complex to their semantic types.
8917 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
8920 * explow.c (convert_memory_address_addr_space): Also permute the
8921 conversion and addition of constant for zero-extend.
8923 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8925 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
8926 * doc/extend.texi (__builtin_complex): Document.
8928 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8930 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
8932 (convert_mult_to_widen): Convert constant inputs to the right type.
8933 (convert_plusminus_to_widen): Don't automatically reject inputs that
8934 are not an SSA_NAME.
8935 Convert constant inputs to the right type.
8937 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8939 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
8940 to the correct type.
8942 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8944 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
8945 unsigned inputs of different modes.
8946 (convert_plusminus_to_widen): Likewise.
8948 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8950 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
8952 Use 'type' from caller, not inferred from 'rhs'.
8953 Don't reject non-conversion statements. Do return lhs in this case.
8954 (is_widening_mult_p): Add new argument 'type'.
8955 Use 'type' from caller, not inferred from 'stmt'.
8956 Pass type to is_widening_mult_rhs_p.
8957 (convert_mult_to_widen): Pass type to is_widening_mult_p.
8958 (convert_plusminus_to_widen): Likewise.
8960 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8962 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
8963 Ensure the the larger type is the first operand.
8965 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8967 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
8968 unsupported unsigned multiplies to signed.
8969 (convert_plusminus_to_widen): Likewise.
8971 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8973 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
8974 conversion statement separating multiply-and-accumulate.
8976 2011-08-19 Richard Guenther <rguenther@suse.de>
8978 PR tree-optimization/50067
8979 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
8980 offset only if we accounted for it.
8982 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8984 * config/arm/arm.md (maddhidi4): Remove '*' from name.
8985 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
8986 * optabs.c (find_widening_optab_handler_and_mode): New function.
8987 (expand_widen_pattern_expr): Use find_widening_optab_handler.
8988 (expand_binop_directly): Likewise.
8989 (expand_binop): Likewise.
8990 * optabs.h (find_widening_optab_handler): New macro define.
8991 (find_widening_optab_handler_and_mode): New prototype.
8992 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
8993 type precision rules.
8994 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
8995 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
8996 (is_widening_mult_rhs_p): Allow widening by more than one mode.
8997 Explicitly disallow mis-matched input types.
8998 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
8999 input types to fit the new handler.
9000 (convert_plusminus_to_widen): Likewise.
9002 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9004 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9005 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9006 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9007 * optabs.c (widened_mode): New function.
9008 (expand_widen_pattern_expr): Use widening_optab_handler.
9009 (expand_binop_directly): Likewise.
9010 (expand_binop): Likewise.
9011 * optabs.h (widening_optab_handlers): New struct.
9012 (optab_d): New member, 'widening'.
9013 (widening_optab_handler): New function.
9014 (set_widening_optab_handler): New function.
9015 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9016 widening_optab_handler.
9017 (convert_plusminus_to_widen): Likewise.
9019 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9021 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9023 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9024 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9026 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9028 * opth-gen.awk: Do not declare target save/restore structures and
9029 functions if IN_RTS defined.
9031 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9034 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9035 when stack was realigned in interrupt handler prologue.
9037 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9039 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9040 (quals_from_declspecs): Assert _Noreturn not present.
9041 (grokdeclarator): Handle _Noreturn.
9042 (build_null_declspecs): Initialize noreturn_p.
9043 (declspecs_add_scspec): Handle RID_NORETURN.
9044 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9045 (c_parser_attributes): Handle RID_NORETURN.
9046 * c-tree.h (struct c_declspecs): Add noreturn_p.
9047 * ginclude/stdnoreturn.h: New.
9048 * Makefile.in (USER_H): Add stdnoreturn.h.
9050 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9052 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9053 (OPTION_MASK_ISA_AVX_UNSET): Update.
9054 (OPTION_MASK_ISA_AVX2_UNSET): New.
9055 (ix86_handle_option): Handle OPT_mavx2 case.
9056 * config/i386/cpuid.h (bit_AVX2): New.
9057 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9059 * config/i386/i386-c.c (ix86_target_macros_internal):
9060 Conditionally define __AVX2__.
9061 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9062 Define "core-avx2" processor alias. Handle avx2 option.
9063 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9064 * config/i386/i386.h (TARGET_AVX2): New.
9065 * config/i386/i386.opt (mavx2): New.
9066 * doc/invoke.texi: Document -mavx2.
9068 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9070 PR rtl-optimization/49890
9071 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9072 subclasses of class which is superset of a pressure class.
9074 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9075 Igor Zamyatin <igor.zamyatin@intel.com>
9077 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9078 with HOST_WIDE_INT for isa_flag.
9079 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9082 * config/i386/i386.c (ix86_target_string): Replace int with
9083 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9084 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9085 (pta_flags): Removed.
9086 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9087 (pta): Use HOST_WIDE_INT on flags.
9088 (builtin_isa): Use HOST_WIDE_INT on isa.
9089 (ix86_add_new_builtins): Likewise.
9090 (def_builtin): Use HOST_WIDE_INT on mask.
9091 (def_builtin_const): Likewise.
9092 (builtin_description): Likewise.
9094 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9096 (ix86_isa_flags_explicit): Likewise.
9097 (x_ix86_isa_flags_explicit): Likewise.
9099 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9101 PR rtl-optimization/50107
9102 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9103 (ira_hard_reg_in_set_p): New.
9105 * ira-color.c (calculate_saved_nregs): New.
9106 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9108 (allocno_reload_assign, fast_allocation): Use
9109 ira_hard_reg_set_intersection_p instead of
9110 ira_hard_reg_not_in_set_p.
9112 * ira.c (setup_reg_renumber): Use
9113 ira_hard_reg_set_intersection_p instead of
9114 ira_hard_reg_not_in_set_p.
9115 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9116 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9118 * ira-costs.c (ira_tune_allocno_costs): Use
9119 ira_hard_reg_set_intersection_p instead of
9120 ira_hard_reg_not_in_set_p.
9122 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9123 Igor Zamyatin <igor.zamyatin@intel.com>
9125 * hwint.h (HOST_WIDE_INT_1): New.
9127 * opt-functions.awk (switch_bit_fields): Initialize the
9128 host_wide_int field.
9129 (host_wide_int_var_name): New.
9130 (var_type_struct): Check and return HOST_WIDE_INT.
9132 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9134 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9136 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9137 check masks for HOST_WIDE_INT.
9139 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9140 (option_enabled): Likewise.
9141 (get_option_state): Likewise.
9143 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9146 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9147 Marc Glisse <marc.glisse@normalesup.org>
9149 PR libstdc++-v3/1773
9150 * target.def (decl_mangling_context): New C++ hook.
9151 * doc/tm.texi: Regenerate.
9152 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9153 * config/sol2-protos.h: Group by source file.
9154 (solaris_cxx_decl_mangling_context): Declare.
9155 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9156 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9158 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9159 Add sol2-stubs.o to extra_objs.
9161 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9164 * stor-layout.c (update_alignment_for_field): Don't ICE on
9165 packed flexible array members if ms_bitfield_layout_p.
9168 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9169 on the result before returning it.
9172 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9173 is a debug stmt, use location of the first non-debug stmt after it.
9175 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9177 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9178 (arm_size_rtx_costs): Likewise.
9180 2011-08-18 Richard Guenther <rguenther@suse.de>
9182 * tree.h (tree_int_cst_msb): Remove.
9183 * tree.c (tree_int_cst_msb): Likewise.
9184 (tree_int_cst_sign_bit): Move from ...
9185 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9187 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9189 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9190 * doc/tm.texi: Regenerate.
9191 * target.def (rtx_costs): Add an opno parameter.
9192 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9193 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9194 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9195 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9196 * cse.c (COST_IN): Add an opno parameter.
9197 (notreg_cost): Likewise. Update call to rtx_cost.
9198 (COST, fold_rtx): Update accordingly.
9199 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9200 * expmed.c (emit_store_flag): Likewise.
9201 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9202 Update call to rtx_cost.
9203 (expand_binop_directly, expand_binop): Likewise.
9204 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9205 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9206 (set_src_cost, get_full_set_src_cost): Update accordingly.
9207 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9209 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9210 (default_adress_cost): Update calls to rtx_cost.
9212 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9213 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9214 (arm_rtx_costs): Add an opno parameter.
9215 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9216 adjust any recursive rtx-cost calls.
9217 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9218 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9219 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9220 * config/cris/cris.c (cris_rtx_costs): Likewise.
9221 * config/frv/frv.c (frv_rtx_costs): Likewise.
9222 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9223 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9224 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9225 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9226 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9227 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9228 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9229 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9230 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9231 * config/mep/mep.c (mep_rtx_cost): Likewise.
9232 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9233 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9234 (mips_zero_extend_cost): Add an opno parameter.
9235 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9236 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9238 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9240 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9241 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9242 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9243 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9244 (rs6000_debug_rtx_costs): Likewise.
9245 * config/s390/s390.c (s390_rtx_costs): Likewise.
9246 * config/score/score-protos.h (score_rtx_costs): Likewise.
9247 * config/score/score.c (score_rtx_costs): Likewise.
9248 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9249 (sh_rtx_costs): Add an opno parameter.
9250 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9251 * config/spu/spu.c (spu_rtx_costs): Likewise.
9252 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9253 * config/v850/v850.c (v850_rtx_costs): Likewise.
9254 * config/vax/vax.c (vax_rtx_costs): Likewise.
9255 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9257 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9259 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9260 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9262 * calls.c (precompute_register_parameters): Likewise.
9263 * combine.c (expand_compound_operation, make_extraction): Likewise.
9264 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9265 * dse.c (find_shift_sequence): Likewise.
9266 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9267 * expr.c (compress_float_constant): Likewise.
9268 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9269 * gcse.c (want_to_gcse_p): Likewise.
9270 * ifcvt.c (noce_try_sign_mask): Likewise.
9271 * loop-doloop.c (doloop_optimize): Likewise.
9272 * loop-invariant.c (create_new_invariant): Likewise.
9273 * optabs.c (avoid_expensive_constant): Likewise.
9274 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9275 (try_replace_in_use, reload_cse_move2add): Likewise.
9276 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9277 (note_reg_elim_costly): Likewise.
9278 * rtlanal.c (insn_rtx_cost): Likewise.
9279 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9280 * stmt.c (lshift_cheap_p): Likewise.
9281 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9282 * config/avr/avr.c (final_prescan_insn): Likewise.
9283 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9284 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9286 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9288 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9289 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9290 * cfgloopanal.c (seq_cost): Likewise.
9291 * loop-invariant.c (create_new_invariant): Likewise.
9292 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9293 (reload_cse_move2add): Use get_full_set_rtx_cost.
9295 2011-08-18 Richard Guenther <rguenther@suse.de>
9297 * expr.c (get_inner_reference): Fix typo in last change.
9299 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9300 Joseph Myers <joseph@codesourcery.com>
9302 PR tree-optimization/49963
9303 * hwint.c (absu_hwi): Define.
9304 * hwint.h (absu_hwi): Declare.
9305 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9307 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9308 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9310 2011-08-18 Richard Guenther <rguenther@suse.de>
9312 * expr.c (get_inner_reference): Sign-extend the constant
9313 twos-complement offset before doing arbitrary precision
9315 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9316 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9317 to get_constraint_for_ptr_offset.
9319 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9322 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9324 2011-08-17 Richard Guenther <rguenther@suse.de>
9326 * tree.h (convert_to_ptrofftype_loc): New function.
9327 (convert_to_ptrofftype): Define.
9328 * builtins.c (expand_builtin_bzero): Use size_type_node.
9329 (fold_builtin_bzero): Likewise.
9330 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9331 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9332 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9333 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9334 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9335 * fold-const.c (build_range_check): Negate using the original type.
9336 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9337 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9338 convert_to_ptrofftype.
9339 * gimplify.c (gimplify_self_mod_expr): Likewise.
9340 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9341 (graphite_create_new_loop_guard): Likewise.
9342 * graphite-sese-to-poly.c (my_long_long): Remove.
9343 (scop_ivs_can_be_represented): Adjust.
9344 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9345 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9346 * tree-loop-distribution.c (build_size_arg_loc): Use
9348 (generate_memset_zero): Simplify.
9349 * tree-mudflap.c: Use fold_convert, not convert.
9350 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9352 (determine_offset): Likewise for DR_STEP.
9353 (valid_initializer_p): Likewise.
9354 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9355 to an integer type of same size.
9356 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9357 to sizetype without need.
9358 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9359 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9360 * tree-ssa-loop-manip.c (create_iv): Likewise.
9361 (determine_exit_conditions): Adjust comment.
9362 * tree-ssa-pre.c (create_expression_by_pieces): Use
9363 convert_to_ptrofftype.
9364 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9365 * varasm.c (array_size_for_constructor): Compute using double_ints.
9367 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9369 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9370 when generating an integer result where possible. Short-cut
9371 comparison against 0 also for QImode.
9373 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9375 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9376 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9378 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9379 (spu_legitimate_address_p): Do not check displacement if the base
9380 is an eliminable stack register.
9382 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9384 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9385 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9386 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9387 m32c_preferred_output_reload_class): Remove.
9388 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9389 Change rclass argument and return types to reg_class_t. Use
9390 reg_class_subset_p instead of class_sizes.
9391 (m32c_preferred_output_reload_class): Make static. Change rclass
9392 argument and return types to reg_class_t.
9393 (TARGET_PREFERRED_RELOAD_CLASS,
9394 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9396 2011-08-16 Kai Tietz <ktietz@redhat.com>
9398 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9400 2011-08-16 Richard GUenther <rguenther@suse.de>
9402 PR tree-optimization/50082
9403 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9404 warnings here, instead of ...
9405 (ssa_forward_propagate_and_combine): ... here.
9406 (forward_propagate_into_comparison_1): Adjust.
9407 (forward_propagate_into_comparison): Likewise.
9408 (forward_propagate_into_gimple_cond): Likewise.
9409 (forward_propagate_into_cond): Likewise.
9411 2011-08-16 Andreas Schwab <schwab@redhat.com>
9413 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9414 instead of ggc_alloc_zone_vec_rtvec_def.
9416 2011-08-16 Richard Guenther <rguenther@suse.de>
9418 * tree.h (ptrofftype_p): New helper function.
9419 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9420 offset verification.
9421 (verify_gimple_assign_binary): Likewise.
9422 * tree.c (build2_stat): Likewise.
9423 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9424 (reset_evolution_in_loop): Likewise.
9425 * tree-chrec.h (build_polynomial_chrec): Likewise.
9427 2011-08-16 Liang Wang <lwang1@marvell.com>
9429 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9430 ggc_alloc_zone_vec_rtvec_def.
9432 2011-08-16 Richard Guenther <rguenther@suse.de>
9434 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9435 helper factored out from ...
9436 (extract_range_from_binary_expr_1): ... here. Re-structure
9437 to not glob handling too different tree codes.
9439 2011-08-15 Richard Henderson <rth@redhat.com>
9442 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9443 setting out to include allocate_stack named pattern as well.
9444 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9445 * stmt.c (expand_stack_restore): Likewise.
9447 2011-08-15 Richard Guenther <rguenther@suse.de>
9450 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9451 convert the modified operand to the other operand type.
9452 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9453 useless conversions stripped from comparison operands.
9455 2011-08-15 Richard Guenther <rguenther@suse.de>
9457 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9458 (extract_range_from_unary_expr_1): Restructure.
9460 2011-08-15 Richard Guenther <rguenther@suse.de>
9462 PR tree-optimization/50058
9463 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9466 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9469 * config/arm/arm.c (output_move_double): Add 2 parameters
9470 to count the number of insns emitted and whether to emit or not.
9471 Use the flag to decide when to emit and count number of instructions
9472 that will be emitted.
9473 Handle case where output_move_double might be called for calculating
9474 lengths with an invalid constant.
9475 (arm_count_output_move_double_insns): Define.
9476 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9477 (output_move_double): Adjust prototype.
9478 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9480 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9482 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9483 ("*movdf_soft_insn"): Likewise.
9484 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9485 ("*cirrus_thumb2_movdi"): Likewise.
9486 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9487 ("*cirrus_movdf_hard_insn"): Likewise.
9488 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9489 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9490 ("mov<mode>_internal VMMX"): Likewise.
9491 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9493 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9495 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9496 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9497 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9500 (rint<mode>2): Simplify TARGET_ROUND check.
9501 (floor<mode>2): Ditto.
9502 (ceil<mode>2): Ditto.
9503 (btrunc<mode>2): Ditto.
9505 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9507 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9508 as mmix_preferred_output_reload_class.
9510 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9513 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9514 (branch_unspec): New insn.
9515 (branch): Beauty farm.
9516 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9518 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9519 New static functions.
9520 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9521 Use CONST_INT_P. Beauty.
9523 2011-08-12 Richard Henderson <rth@redhat.com>
9526 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9527 * sched-deps.c (init_deps): Clear it.
9528 (deps_analyze_insn): Consume it.
9529 (sched_analyze_insn): Fill it.
9531 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9534 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9535 for tbh instructions.
9537 2011-08-12 Diego Novillo <dnovillo@google.com>
9539 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9540 (streamer_write_uhwi): Rename from lto_output_uleb128.
9541 (streamer_write_hwi): Rename from output_sleb128.
9542 (streamer_write_string): Rename from lto_output_string.
9543 (streamer_string_index): Rename from lto_string_index.
9544 (streamer_write_string_with_length): Rename from
9545 lto_output_string_with_length.
9546 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9547 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9548 (streamer_read_string): Rename from lto_input_string.
9549 (streamer_read_indexed_string): Rename from input_string_internal.
9550 (streamer_read_uhwi): Rename from lto_input_uleb128.
9551 (streamer_read_hwi): Rename from lto_input_sleb128.
9552 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9553 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9554 (streamer_write_enum): Rename from lto_output_enum.
9555 (streamer_read_enum): Rename from lto_input_enum.
9556 (streamer_write_record_start): Rename from output_record_start.
9557 (streamer_read_record_start): Rename from input_record_start.
9558 (streamer_write_bitpack): Rename from lto_output_bitpack.
9559 (streamer_read_bitpack): Rename from lto_input_bitpack.
9560 (streamer_write_char_stream): Rename from lto_output_1_stream.
9561 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9562 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9563 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9564 (streamer_read_string_cst): Rename from input_string_cst.
9565 (streamer_read_chain): Rename from lto_input_chain.
9566 (streamer_alloc_tree): Rename from lto_materialize_tree.
9567 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9568 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9569 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9570 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9571 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9572 (streamer_write_chain): Rename from lto_output_chain.
9573 (streamer_write_tree_header): Rename from lto_output_tree_header.
9574 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9575 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9576 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9577 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9578 (streamer_check_handled_ts_structures): Rename from
9579 check_handled_ts_structures.
9580 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9581 (streamer_tree_cache_insert_at): Rename from
9582 lto_streamer_cache_insert_at.
9583 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9584 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9585 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9586 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9587 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9588 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9589 (write_identifier): Rename from output_identifier.
9590 (write_ts_common_tree_pointers): Rename from
9591 lto_output_ts_common_tree_pointers.
9592 (write_ts_vector_tree_pointers): Rename from
9593 lto_output_ts_vector_tree_pointers.
9594 (write_ts_complex_tree_pointers): Rename from
9595 lto_output_ts_complex_tree_pointers.
9596 (write_ts_decl_minimal_tree_pointers): Rename from
9597 lto_output_ts_decl_minimal_tree_pointers.
9598 (write_ts_decl_common_tree_pointers): Rename from
9599 lto_output_ts_decl_common_tree_pointers.
9600 (write_ts_decl_non_common_tree_pointers): Rename from
9601 lto_output_ts_decl_non_common_tree_pointers.
9602 (write_ts_decl_with_vis_tree_pointers): Rename from
9603 lto_output_ts_decl_with_vis_tree_pointers.
9604 (write_ts_field_decl_tree_pointers): Rename from
9605 lto_output_ts_field_decl_tree_pointers.
9606 (write_ts_function_decl_tree_pointers): Rename from
9607 lto_output_ts_function_decl_tree_pointers.
9608 (write_ts_type_common_tree_pointers): Rename from
9609 lto_output_ts_type_common_tree_pointers.
9610 (write_ts_type_non_common_tree_pointers): Rename from
9611 lto_output_ts_type_non_common_tree_pointers.
9612 (write_ts_list_tree_pointers): Rename from
9613 lto_output_ts_list_tree_pointers.
9614 (write_ts_vec_tree_pointers): Rename from
9615 lto_output_ts_vec_tree_pointers.
9616 (write_ts_exp_tree_pointers): Rename from
9617 lto_output_ts_exp_tree_pointers.
9618 (write_ts_block_tree_pointers): Rename from
9619 lto_output_ts_block_tree_pointers.
9620 (write_ts_binfo_tree_pointers): Rename from
9621 lto_output_ts_binfo_tree_pointers.
9622 (write_ts_constructor_tree_pointers): Rename from
9623 lto_output_ts_constructor_tree_pointers.
9624 (write_ts_target_option): Rename from lto_output_ts_target_option.
9625 (write_ts_translation_unit_decl_tree_pointers): Rename from
9626 lto_output_ts_translation_unit_decl_tree_pointers.
9627 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9628 Rename from lto_streamer_cache_add_to_node_array.
9629 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9630 (record_common_node): Rename from lto_record_common_node.
9632 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9634 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9636 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9638 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9639 (ipa-reference.o): Likewise.
9640 * lto-section-out.c: Include data-streamer.h.
9641 * ipa-reference.c: Include data-streamer.h.
9643 2011-08-12 Nick Clifton <nickc@redhat.com>
9645 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9646 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9647 fetched bytes are zero.
9649 (cmpmem): Note that the comparison does not stop if both of the
9650 fetched bytes are zero.
9652 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9654 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9655 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9656 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9657 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9658 to integer_type_node.
9659 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9660 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9661 * builtins.c (expand_builtin_in): Ditto.
9662 (mathfn_built_in_1): Ditto.
9663 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9665 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9667 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9668 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9669 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9671 2011-08-12 Richard Guenther <rguenther@suse.de>
9673 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9675 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9677 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9679 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9681 * config/arm/arm.c (get_label_padding): New function.
9682 (create_fix_barrier, arm_reorg): Use it.
9684 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9687 * config/i386/i386.md (*lea_5_zext): New.
9688 (*lea_6_zext): Ditto.
9689 * config/i386/predicates.md (const_32bit_mask): New predicate.
9690 (lea_address_operand): Reject AND.
9691 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9692 const_32bit_mask immediate.
9693 (ix86_print_operand_address): Handle AND.
9694 (memory_address_length): Ditto.
9696 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9697 Brian Hackett <bhackett1024@gmail.com>
9699 * plugin.def: Add event for finish_decl.
9700 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9701 * c-decl.c (finish_decl): Invoke callbacks on above event.
9702 * doc/plugins.texi: Document above event.
9704 2011-08-11 Richard Guenther <rguenther@suse.de>
9706 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9707 lookups, make looking through aggregate copies stronger.
9709 2011-08-11 Richard Henderson <rth@redhat.com>
9712 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9714 2011-08-11 Richard Guenther <rguenther@suse.de>
9716 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9717 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9718 (vrp_visit_stmt): Likewise.
9720 2011-08-11 Richard Guenther <rguenther@suse.de>
9723 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9724 load of the other piece with TREE_NO_WARNING.
9725 * tree-flow.h (warn_uninit): Adjust prototype.
9726 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9727 the base variable and the expression that is used separately.
9728 Properly query all TREE_NO_WARNING flags.
9729 (struct walk_data): Remove.
9730 (warn_uninitialized_var): Likewise.
9731 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9732 look at all SSA uses of the statement. Handle unused memory
9734 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9736 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9738 * config/rx/rx.md (movsicc): Allow register to register transfers.
9739 (*movsicc): Likewise.
9740 (*stcc): Restrict this pattern to EQ and NE compares.
9741 (*stcc_reg): New pattern. Works for any comparison but only for
9744 2011-08-11 Diego Novillo <dnovillo@google.com>
9746 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9747 Call stream_write_tree instead of output_record_start.
9748 (lto_output_ts_binfo_tree_pointers): Likewise.
9750 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9751 Convert it to a macro.
9752 (stream_read_tree): Likewise.
9754 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9755 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9757 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9758 and tree_read_bitfields.
9759 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9760 (lto_write_tree): Call it.
9761 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9762 * streamer-hooks.h (struct streamer_hooks): Remove fields
9763 name, is_streamable and alloc_tree. Update all users.
9764 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9765 (lto_materialize_tree): ... here.
9766 Handle CALL_EXPR codes.
9767 Remove call to lto_streamer_cache_append.
9768 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9769 * tree-streamer.h (tree_read_bitfields): Declare.
9771 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9772 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9773 * tree-streamer.h (stream_read_tree): New. Replace all calls
9774 to lto_input_tree with it.
9775 (stream_write_tree): New. Replace all calls to lto_output_tree,
9776 lto_output_tree_ref and lto_output_tree_or_ref with it.
9777 * lto-streamer-in.c (lto_read_tree): Inline code from
9778 lto_streamer_read_tree.
9779 (lto_input_tree): Move from tree-streamer-in.c.
9780 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9781 Remove handling of NULL values for EXPR.
9782 Do not handle EXPRs that are not indexable.
9783 (lto_write_tree): Move from tree-streamer-out.c.
9784 Inline lto_streamer_write_tree.
9785 (lto_output_tree): Move from tree-streamer-out.c.
9786 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9787 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9788 (lto_preload_common_nodes): Likewise.
9789 Remove assertions and adjustments for nodes
9790 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9791 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9792 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9793 * lto-streamer.h (lto_input_tree): Declare.
9794 (lto_output_tree_ref): Remove.
9795 * streamer-hooks.h (struct streamer_hooks): Remove fields
9796 preload_common_nodes, indexable_with_decls_p,
9797 pack_value_fields, unpack_value_fields and output_tree_header.
9799 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9800 (lto_input_tree_pointers): Likewise.
9801 (lto_read_tree): Move to lto-streamer-in.c.
9802 (lto_input_integer_cst): Make extern.
9803 (lto_get_pickled_tree): Likewise.
9804 (lto_get_builtin_tree): Likewise.
9805 (lto_input_tree): Move to lto-streamer-in.c.
9806 * tree-streamer-out.c (pack_value_fields): Make extern.
9807 (lto_output_tree_or_ref): Remove. Replace all callers with
9808 calls to stream_write_tree.
9809 (lto_output_builtin_tree): Make extern.
9810 (lto_streamer_write_tree): Inline into lto_write_tree.
9811 (lto_output_tree_pointers): Make extern.
9812 (lto_output_tree_header): Likewise.
9813 (lto_output_integer_cst): Likewise.
9814 (lto_write_tree): Move to lto-streamer-out.c.
9815 (lto_output_tree): Likewise.
9816 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9817 (preload_common_nodes): Likewise.
9818 (lto_streamer_cache_create): Call it.
9819 * tree-streamer.h: Include streamer-hooks.h.
9820 (stream_write_tree): New.
9821 (stream_read_tree): New.
9822 (lto_input_tree): Remove.
9823 (lto_materialize_tree): Declare.
9824 (lto_input_tree_pointers): Declare.
9825 (lto_get_pickled_tree): Declare.
9826 (lto_get_builtin_tree): Declare.
9827 (lto_input_integer_cst): Declare.
9828 (lto_output_tree_header): Declare.
9829 (pack_value_fields): Declare.
9830 (lto_output_tree_pointers): Declare.
9831 (lto_output_integer_cst): Declare.
9832 (lto_output_builtin_tree): Declare.
9834 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9836 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9837 only if producer writes to the register given by regno.
9839 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9840 Alexander Monakov <amonakov@ispras.ru>
9842 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9843 (sched_get_condition_with_rev_uncached): ... this. Factor out
9844 condition caching logic into ...
9845 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9846 attempt to use cache for instructions with zero luid.
9847 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9848 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9850 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9852 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9853 get_seqno_for_a_jump. Update the caller.
9854 (get_seqno_by_succs): New. Use it ...
9855 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9856 predecessors was not sufficient.
9857 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9859 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9861 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9863 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9865 * sel-sched-ir.h (register_unavailable_p): Declare.
9866 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9867 (set_unavailable_target_for_expr): ... here to properly test
9868 availability of a register.
9869 (speculate_expr): Ditto.
9870 * sel-sched.c (substitute_reg_in_expr): Ditto.
9871 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9873 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9875 * sel-sched.c (verify_target_availability): Fix usage of
9878 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9880 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9881 recognized by cannot_copy_insn_p hook and volatile instructions.
9883 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9885 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9887 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9889 * doc/md.texi (define_bypass): Say that the instruction names can
9890 be filename-style globs.
9891 * Makefile.in (FNMATCH_H): Define.
9892 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9893 * genattrtab.c: Include fnmatch.h.
9894 (bypass_list): Change field name from "insn" to "pattern".
9895 (gen_bypass_1): Update accordingly.
9896 (process_bypasses): Use fnmatch to check for matches between
9897 insn reservations and define_bypasses.
9898 * genautomata.c: Include fnmatch.h.
9899 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
9900 and out_pattern respectively.
9901 (gen_bypass, insert_bypass): Update accordingly.
9902 (for_each_matching_insn, process_bypass_2, process_bypass_1)
9903 (process_bypass): New functions.
9904 (process_decls): Use process_bypass. Update after field name changes.
9906 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
9909 * config/avr/avr.md (smulqi3_highpart): New insn.
9910 (umulqi3_highpart): New insn.
9911 (*subqi3.ashiftrt7): New insn.
9912 (smulhi3_highpart): New expander.
9913 (umulhi3_highpart): Nex expander.
9914 (*smulhi3_highpart_call): New insn.
9915 (*umulhi3_highpart_call): New insn.
9916 (extend_u): New code attribute.
9917 (extend_prefix): Rename code attribute to extend_su.
9918 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
9919 widening QI/HI multiply.
9921 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
9923 PR tree-optimization/50039
9924 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
9925 that DEF_STMT has a stmt_vec_info.
9927 2011-08-10 Richard Guenther <rguenther@suse.de>
9929 * tree.h (can_trust_pointer_alignment): Remove.
9930 * builtins.c (can_trust_pointer_alignment): Remove.
9932 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9934 * c-typeck.c (scalar_to_vector): New function. Try scalar to
9936 (stv_conv): New enum for scalar_to_vector return type.
9937 (build_binary_op): Adjust.
9938 * doc/extend.texi: Description of scalar to vector expansion.
9940 2011-08-10 Richard Guenther <rguenther@suse.de>
9942 * tree.h (get_pointer_alignment): Remove max-align argument.
9943 (get_object_alignment): Likewise.
9944 * builtins.c (get_object_alignment_1): Adjust.
9945 (get_object_alignment): Remove max-align argument.
9946 (get_pointer_alignment): Likewise.
9947 (expand_builtin_strlen): Adjust.
9948 (expand_builtin_memcpy): Likewise.
9949 (expand_builtin_mempcpy_args): Likewise.
9950 (expand_builtin_strncpy): Likewise.
9951 (expand_builtin_memset_args): Likewise.
9952 (expand_builtin_memcmp): Likewise.
9953 (expand_builtin_strcmp): Likewise.
9954 (expand_builtin_strncmp): Likewise.
9955 (get_builtin_sync_mem): Likewise.
9956 (fold_builtin_memset): Likewise.
9957 (fold_builtin_memory_op): Likewise.
9958 (expand_builtin_memory_chk): Likewise.
9959 * emit-rtl.c (get_mem_align_offset): Likewise.
9960 (set_mem_attributes_minus_bitpos): Likewise.
9961 * expr.c (expand_assignment): Likewise.
9962 (expand_expr_real_1): Likewise.
9963 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
9964 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
9965 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
9966 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
9967 * value-prof.c (gimple_stringops_transform): Likewise.
9969 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
9971 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
9972 * doc/tm.texi: Regenerate.
9974 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
9977 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
9978 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
9979 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
9980 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
9981 shift target is unused.
9983 2011-08-10 Richard Guenther <rguenther@suse.de>
9985 PR tree-optimization/49937
9986 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
9987 using get_object_alignment_1.
9989 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9991 * config/i386/i386.c (ix86_emit_i387_round): New function.
9992 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
9993 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
9994 Use ix86_emit_i387_round to expand round function for i387 math.
9995 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
9996 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
9998 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10000 * config/sync.c: Move to ../libgcc.
10001 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10002 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10005 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10007 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10008 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10009 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10010 Change 'from' and 'to' arguments type to reg_class_t.
10011 (TARGET_REGISTER_MOVE_COST): Define.
10013 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10017 PR rtl-optimization/49990
10018 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10019 ignore classes which can not change mode.
10020 (find_costs_and_classes): Ditto.
10022 2011-08-09 Richard Guenther <rguenther@suse.de>
10024 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10025 information for ranges with only negative values.
10026 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10027 BIT_AND_EXPR handling to handle ranges with negative values.
10029 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10031 * config/i386/i386.c: Remove traling spaces.
10032 * config/i386/sse.md: Likewise.
10033 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10034 (*fma_fmsub_<mode>): Likewise.
10035 (*fma_fnmadd_<mode>): Likewise.
10036 (*fma_fnmsub_<mode>): Likewise.
10038 2011-08-09 Nick Clifton <nickc@redhat.com>
10040 * config/rx/rx.md: Disable extender peepholes at -O3.
10042 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10045 * config/i386/i386.md (reload_noff_load): New.
10046 (reload_noff_store): Ditto.
10047 * config/i386/i386.c (ix86_secondary_reload): Use
10048 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10049 double-word moves from/to non-offsetable addresses instead of
10050 generating XMM temporary.
10052 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10054 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10056 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10058 PR tree-optimization/50014
10059 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10060 calling vect_get_vec_def_for_stmt_copy ().
10062 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10064 PR rtl-optimization/49990
10065 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10066 ignore classes which can not change mode.
10067 (find_costs_and_classes): Ditto.
10069 2011-08-08 Richard Henderson <rth@redhat.com>
10071 PR middle-end/49990
10072 * config/i386/i386.c (ix86_expand_prologue): Call
10073 for SEH target gen_prologue_use instead of gen_blockage
10076 2011-08-08 Martin Jambor <mjambor@suse.cz>
10078 PR middle-end/49923
10079 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10082 2011-08-08 Diego Novillo <dnovillo@google.com>
10084 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10085 (DATA_STREAMER_H): New.
10086 (GIMPLE_STREAMER_H): New.
10087 (TREE_STREAMER_H): New.
10088 (STREAMER_HOOKS_H): New.
10089 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10090 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10091 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10092 (data-streamer.o): New.
10093 (data-streamer-in.o): New.
10094 (data-streamer-out.o): New.
10095 (gimple-streamer-in.o): New.
10096 (gimple-streamer-out.o): New.
10097 (streamer-hooks.o): New.
10098 (tree-streamer.o): New.
10099 (tree-streamer-in.o): New.
10100 (tree-streamer-out.o): New.
10101 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10102 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10103 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10104 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10105 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10106 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10107 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10108 (ipa-inline-analysis.o): Likewise.
10109 (ipa-pure-const.o): Likewise.
10110 * data-streamer-in.c: New.
10111 * data-streamer-out.c: New.
10112 * data-streamer.c: New.
10113 * data-streamer.h: New.
10114 * gimple-streamer-in.c: New.
10115 * gimple-streamer-out.c: New.
10116 * gimple-streamer.h: New.
10117 * ipa-inline-analysis.c: Include data-streamer.h.
10118 * ipa-prop.c: Include data-streamer.h.
10119 * ipa-pure-const.c: Include data-streamer.h.
10120 * lto-cgraph.c: Include data-streamer.h.
10121 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10122 (lto_input_widest_uint_uleb128): Likewise.
10123 (lto_input_sleb128): Likewise.
10124 (bp_unpack_var_len_unsigned): Likewise.
10125 (bp_unpack_var_len_int): Likewise.
10126 * lto-section-out.c (lto_output_uleb128_stream): Move to
10127 data-streamer-out.c.
10128 (lto_output_widest_uint_uleb128_stream): Likewise.
10129 (lto_output_sleb128_stream): Likewise.
10130 (bp_pack_var_len_unsigned): Likewise.
10131 (bp_pack_var_len_int): Likewise.
10132 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10133 (struct string_slot): Remove. Update all users.
10134 (lto_tag_check_set): Make extern.
10135 (lto_tag_check_range): Move to lto-streamer.h.
10136 (lto_tag_check): Likewise.
10137 (hash_string_slot_node): Remove. Update all users.
10138 (eq_string_slot_node): Remove. Update all users.
10139 (string_for_index): Move to data-streamer-in.c
10140 (input_string_internal): Likewise.
10141 (input_string_cst): Move to tree-streamer-in.c.
10142 (input_identifier): Likewise.
10143 (lto_input_string): Move to data-streamer-in.c
10144 (input_record_start): Move to data-streamer.h
10145 (canon_file_name): Use new definition of struct string_slot
10146 from data-streamer.h. Set S_SLOT.LEN.
10147 (lto_input_location): Make extern.
10148 (lto_input_chain): Move to tree-streamer-in.c.
10149 (lto_init_eh): Make extern.
10150 (input_phi): Move to gimple-streamer-in.c.
10151 (input_gimple_stmt): Likewise.
10152 (input_bb): Likewise.
10153 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10154 (unpack_ts_real_cst_value_fields): Likewise.
10155 (unpack_ts_fixed_cst_value_fields): Likewise.
10156 (unpack_ts_decl_common_value_fields): Likewise.
10157 (unpack_ts_decl_wrtl_value_fields): Likewise.
10158 (unpack_ts_decl_with_vis_value_fields): Likewise.
10159 (unpack_ts_function_decl_value_fields): Likewise.
10160 (unpack_ts_type_common_value_fields): Likewise.
10161 (unpack_ts_block_value_fields): Likewise.
10162 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10163 (unpack_value_fields): Likewise.
10164 (lto_materialize_tree): Likewise.
10165 (lto_input_ts_common_tree_pointers): Likewise.
10166 (lto_input_ts_vector_tree_pointers): Likewise.
10167 (lto_input_ts_complex_tree_pointers): Likewise.
10168 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10169 (lto_input_ts_decl_common_tree_pointers): Likewise.
10170 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10171 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10172 (lto_input_ts_field_decl_tree_pointers): Likewise.
10173 (lto_input_ts_function_decl_tree_pointers): Likewise.
10174 (lto_input_ts_type_common_tree_pointers): Likewise.
10175 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10176 (lto_input_ts_list_tree_pointers): Likewise.
10177 (lto_input_ts_vec_tree_pointers): Likewise.
10178 (lto_input_ts_exp_tree_pointers): Likewise.
10179 (lto_input_ts_block_tree_pointers): Likewise.
10180 (lto_input_ts_binfo_tree_pointers): Likewise.
10181 (lto_input_ts_constructor_tree_pointers): Likewise.
10182 (lto_input_ts_target_option): Likewise.
10183 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10184 (lto_input_tree_pointers): Likewise.
10185 (lto_get_pickled_tree): Likewise.
10186 (lto_get_builtin_tree): Likewise.
10187 (lto_read_tree): Likewise.
10188 (lto_input_integer_cst): Likewise.
10189 (lto_input_tree): Likewise.
10190 * lto-streamer-out.c: Include data-streamer.h,
10191 gimple-streamer.h and streamer-hooks.h.
10192 (struct string_slot): Move to data-streamer.h.
10193 (hash_string_slot_node): Likewise.
10194 (eq_string_slot_node): Likewise.
10195 (lto_string_index): Move to data-streamer-out.c.
10196 (lto_output_string_with_length): Likewise.
10197 (lto_output_string): Likewise.
10198 (output_string_cst): Move to tree-streamer-out.c.
10199 (output_identifier): Likewise.
10200 (output_zero): Move to data-streamer-out.c
10201 (output_uleb128): Likewise.
10202 (output_sleb128): Likewise.
10203 (output_record_start): Move to data-streamer.h
10204 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10205 (pack_ts_real_cst_value_fields): Likewise.
10206 (pack_ts_fixed_cst_value_fields): Likewise.
10207 (pack_ts_decl_common_value_fields): Likewise.
10208 (pack_ts_decl_wrtl_value_fields): Likewise.
10209 (pack_ts_decl_with_vis_value_fields): Likewise.
10210 (pack_ts_function_decl_value_fields): Likewise.
10211 (pack_ts_type_common_value_fields): Likewise.
10212 (pack_ts_block_value_fields): Likewise.
10213 (pack_ts_translation_unit_decl_value_fields): Likewise.
10214 (pack_value_fields): Likewise.
10215 (lto_output_chain): Likewise.
10216 (lto_output_ts_common_tree_pointers): Likewise.
10217 (lto_output_ts_vector_tree_pointers): Likewise.
10218 (lto_output_ts_complex_tree_pointers): Likewise.
10219 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10220 (lto_output_ts_decl_common_tree_pointers): Likewise.
10221 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10222 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10223 (lto_output_ts_field_decl_tree_pointers): Likewise.
10224 (lto_output_ts_function_decl_tree_pointers): Likewise.
10225 (lto_output_ts_type_common_tree_pointers): Likewise.
10226 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10227 (lto_output_ts_list_tree_pointers): Likewise.
10228 (lto_output_ts_vec_tree_pointers): Likewise.
10229 (lto_output_ts_exp_tree_pointers): Likewise.
10230 (lto_output_ts_block_tree_pointers): Likewise.
10231 (lto_output_ts_binfo_tree_pointers): Likewise.
10232 (lto_output_ts_constructor_tree_pointers): Likewise.
10233 (lto_output_ts_target_option): Likewise.
10234 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10235 (lto_output_tree_pointers): Likewise.
10236 (lto_output_tree_header): Likewise.
10237 (lto_output_builtin_tree): Likewise.
10238 (lto_write_tree): Likewise.
10239 (lto_output_integer_cst): Likewise.
10240 (lto_output_tree): Likewise.
10241 (output_phi): Move to gimple-streamer-out.c.
10242 (output_gimple_stmt): Likewise.
10243 (output_bb): Likewise.
10244 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10245 (streamer_hooks): Move to streamer-hooks.c.
10246 (check_handled_ts_structures): Move to tree-streamer.c
10247 (lto_streamer_cache_add_to_node_array): Likewise.
10248 (lto_streamer_cache_insert_1): Likewise.
10249 (lto_streamer_cache_insert): Likewise.
10250 (lto_streamer_cache_insert_at): Likewise.
10251 (lto_streamer_cache_append): Likewise.
10252 (lto_streamer_cache_lookup): Likewise.
10253 (lto_streamer_cache_get): Likewise.
10254 (lto_record_common_node): Likewise.
10255 (lto_preload_common_nodes): Likewise.
10256 (lto_streamer_cache_create): Likewise.
10257 (lto_streamer_cache_delete): Likewise.
10258 (streamer_hooks_init): Move to streamer-hooks.c.
10259 * lto-streamer.h: Include diagnostic.h
10260 (struct output_block, struct lto_input_block,
10261 struct data_in, struct bitpack_d): Remove forward declarations.
10262 (struct bitpack_d): Move to data-streamer.h.
10263 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10264 (struct streamer_hooks): Move to streamer-hooks.h.
10265 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10266 (bp_pack_var_len_int): Likewise.
10267 (bp_unpack_var_len_unsigned): Likewise.
10268 (bp_unpack_var_len_int): Likewise.
10269 (lto_input_location): Declare.
10270 (lto_tag_check_set): Declare.
10271 (lto_init_eh): Declare.
10272 (lto_output_tree_ref): Declare.
10273 (lto_output_location): Declare.
10274 (bitpack_create): Move to data-streamer.h.
10275 (bp_pack_value): Likewise.
10276 (lto_output_bitpack): Likewise.
10277 (lto_input_bitpack): Likewise.
10278 (bp_unpack_value): Likewise.
10279 (lto_output_1_stream): Likewise.
10280 (lto_input_1_unsigned): Likewise.
10281 (lto_output_int_in_range): Likewise.
10282 (lto_input_int_in_range): Likewise.
10283 (bp_pack_int_in_range): Likewise.
10284 (bp_unpack_int_in_range): Likewise.
10285 (lto_output_enum): Likewise.
10286 (lto_input_enum): Likewise.
10287 (bp_pack_enum): Likewise.
10288 (bp_unpack_enum): Likewise.
10289 * streamer-hooks.c: New.
10290 * streamer-hooks.h: New.
10291 * tree-streamer-in.c: New.
10292 * tree-streamer-out.c: New.
10293 * tree-streamer.c: New.
10294 * tree-streamer.h: New.
10296 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10298 * gthr-posix95.h: Remove.
10299 * gthr.h [_PTHREADS95]: Remove.
10300 * configure.ac (enable_threads): Remove posix95.
10301 * configure: Regenerate.
10302 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10304 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10307 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10309 (ix86_print_operand_address): Handle zero-extended addresses.
10310 (memory_address_length): Add length of addr32 prefix for
10311 zero-extended addresses.
10312 (ix86_secondary_reload): Handle moves to/from double-word general
10313 registers from/to zero-extended addresses.
10314 * config/i386/predicates.md (lea_address_operand): Reject
10315 zero-extended operands.
10317 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10320 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10322 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10323 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10325 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10326 (_Unwind_Context_Reg_Val): Likewise.
10327 (_Unwind_Get_Unwind_Word): Likewise.
10328 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10329 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10330 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10331 for EXTENDED_CONTEXT_BIT.
10332 (__frame_state_for): Likewise.
10333 (uw_init_context_1): Likewise.
10334 (_Unwind_GetGR): Updated.
10335 (_Unwind_SetGR): Likewise.
10336 (_Unwind_GetGRPtr): Likewise.
10337 (_Unwind_SetGRPtr): Likewise.
10338 (_Unwind_SetGRValue): Likewise.
10339 (_Unwind_GRByValue): Likewise.
10340 (uw_install_context_1): Likewise.
10342 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10343 ASSUME_EXTENDED_UNWIND_CONTEXT.
10344 * doc/tm.texi: Regenerated.
10346 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10348 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10350 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10352 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10353 Linux/GNU-specific.
10354 (DEC Alpha Options, -mtune): Likewise.
10355 (MIPS Options, -march): native is supported on IRIX.
10357 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10359 * config/sparc/driver-sparc.c: New file.
10360 * config/sparc/x-sparc: New file.
10361 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10362 * config/sparc/sparc.opt (native): New value for enum processor_type.
10363 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10364 * config/sparc/sparc.c (sparc_option_override): Abort if
10365 PROCESSOR_NATIVE gets here.
10366 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10367 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10368 DRIVER_SELF_SPECS): Define.
10369 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10370 (SPARC Options, -mtune): Likewise.
10371 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10373 * configure: Regenerate.
10374 * Makefile.in (EXTRA_GCC_LIBS): Set.
10375 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10376 (cpp$(exeext)): Likewise.
10378 2011-08-08 Richard Guenther <rguenther@suse.de>
10380 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10382 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10385 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10387 PR tree-optimization/50005
10388 * ipa-inline-analysis (remap_predicate): Add cast to
10389 silence signed/unsigned comparison warning.
10391 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10393 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10394 Print the current ii.
10395 (sms_schedule_by_order): Reduce whitespace in dump line.
10397 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10399 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10400 and one loop for successors. Fix upper bound of memory range.
10402 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10405 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10406 (TARGET_INSTANTIATE_DECLS): New define.
10408 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10409 Mikael Morin <mikael.morin@sfr.fr>
10411 * Makefile.in (INCLUDES_FOR_TARGET): New.
10412 (LIBGCC2_CFLAGS): Use it.
10413 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10415 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10417 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10418 frame->save_regs_using_mov calculation.
10420 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10422 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10423 * config/i386/sse.md (castmode): New mode attribute.
10424 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10425 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10427 2011-08-05 Jan Hubicka <jh@suse.cz>
10429 PR middle-end/49494
10430 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10432 2011-08-05 Jan Hubicka <jh@suse.cz>
10434 PR middle-end/49500
10435 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10437 (create_emultls_var):New function.
10438 (ipa_lower_emutls): Handle aliases correctly.
10440 2011-08-05 Jan Hubicka <jh@suse.cz>
10442 PR middle-end/49735
10443 * ipa-inline.c (recursive_inlining): Look through aliases.
10445 2011-08-05 Jason Merrill <jason@redhat.com>
10447 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10448 declarations to beginning of function.
10450 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10452 PR rtl-optimization/49900
10453 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10454 ensure basic blocks stay in the same order.
10456 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10458 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10460 (s390_expand_atomic): Same.
10462 2011-08-05 Richard Henderson <rth@redhat.com>
10465 * dwarf2cfi.c (scan_insn_after): Split out of ...
10466 (scan_trace): ... here. Correctly place notes wrt sequences.
10468 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10469 Richard Henderson <rth@redhat.com>
10472 * expr.c (fixup_args_size_notes): Look through no-op moves.
10474 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10476 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10477 of "m" for operand 0. Add type and mode attribute.
10478 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10479 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10480 constraint instead of "o" for opreand 1.
10481 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10482 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10483 operand 0, alternative 4.
10484 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10486 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10488 * config/i386/predicates.md (lea_address_operand): Rename from
10489 no_seg_address_operand.
10490 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10491 (*lea_1_zext): Ditto.
10493 (*lea_2_zext): Ditto.
10495 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10497 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10498 parts.base and parts.index.
10499 * config/i386/predicates.md (aligned_operand): Ditto.
10500 (cmpxchg8b_pic_memory_operand): Ditto.
10502 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10504 * config/soft-fp: Move to ../libgcc.
10505 * Makefile.in (SFP_MACHINE): Remove.
10506 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10507 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10508 * config/arm/t-arm-softfp: Move to
10509 ../libgcc/config/arm/t-softfp.
10510 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10511 * config/c6x/t-c6x-softfp: Remove.
10512 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10513 * config/i386/t-fprules-softfp: Move to
10514 ../libgcc/config/t-softfp-tf.
10515 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10516 * config/ia64/t-fprules-softfp: Remove.
10517 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10518 * config/lm32/t-fprules-softfp: Remove.
10519 * config/moxie/sfp-machine.h: Remove.
10520 * config/moxie/t-moxie-softfp: Remove.
10521 * config/rs6000/darwin-ldouble-format: Move to
10522 ../libgcc/config/rs6000/ibm-ldouble-format.
10523 * config/rs6000/darwin-ldouble.c: Move to
10524 ../libgcc/config/rs6000/ibm-ldouble.c
10525 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10526 * config/rs6000/libgcc-ppc64.ver: Likewise.
10527 * config/rs6000/sfp-machine.h: Likewise.
10528 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10529 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10530 (LIB2FUNCS_EXTRA): Remove.
10531 (TARGET_LIBGCC2_CFLAGS): Remove.
10532 * config/rs6000/t-aix52: Likewise
10533 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10534 $(srcdir)/config/rs6000/darwin-ldouble.c.
10535 (SHLIB_MAPFILES): Remove.
10536 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10537 $(srcdir)/config/rs6000/darwin-ldouble.c.
10538 * config/rs6000/t-fprules-softfp: Move to
10539 ../libgcc/config/t-softfp-sfdf.
10540 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10541 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10542 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10543 $(srcdir)/config/rs6000/darwin-ldouble.c.
10544 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10545 * config/score/t-score-softfp: Remove.
10546 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10547 soft-fp/t-softfp from tmake_file.
10548 (arm*-*-uclinux*): Likewise.
10549 (arm*-*-ecos-elf): Likewise.
10550 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10551 (arm*-*-rtems*): Likewise.
10552 (arm*-*-elf): Likewise.
10553 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10555 (moxie-*-uclinux*): Likewise.
10556 (moxie-*-rtems*): Likewise.
10557 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10559 (lm32-*-rtems*): Likewise.
10560 (lm32-*-uclinux*): Likewise.
10561 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10562 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10563 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10564 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10565 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10567 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10569 (tic6x-*-uclinux): Likewise.
10570 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10571 soft-fp/t-softfp from tmake_file.
10572 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10573 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10574 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10575 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10576 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10578 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10580 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10581 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10582 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10583 TPBIT, TPBIT_FUNCS.
10584 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10585 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10587 * config/arm/t-vxworks: Likewise.
10588 * config/arm/t-wince-pe: Likewise.
10589 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10590 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10591 * config/bfin/t-bfin-elf: Likewise.
10592 * config/bfin/t-bfin-linux: Likewise.
10593 * config/bfin/t-bfin-uclinux: Likewise.
10594 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10596 * config/fr30/t-fr30: Likewise.
10597 * config/frv/t-frv: Likewise.
10598 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10599 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10600 * config/m32c/t-m32c: Likewise.
10601 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10602 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10603 * config/mcore/t-mcore: Likewise.
10604 * config/mep/t-mep: Likewise.
10605 * config/microblaze/t-microblaze: Likewise.
10606 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10607 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10608 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10609 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10610 * config/mn10300/t-linux: Remove.
10611 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10612 * config/pdp11/t-pdp11: Likewise.
10613 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10614 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10615 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10616 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10617 * config/rs6000/t-aix52: Likewise.
10618 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10619 $(srcdir)/config/rs6000/ppc64-fp.c.
10620 * config/rs6000/t-fprules-fpbit: Remove.
10621 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10622 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10623 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10624 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10625 * config/sparc/t-elf: Likewise.
10626 * config/sparc/t-leon: Likewise.
10627 * config/sparc/t-leon3: Likewise.
10628 * config/spu/t-spu-elf: Likewise.
10629 (DPBIT_FUNCS): Remove.
10630 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10631 * config/v850/t-v850: Likewise.
10632 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10633 (avr-*-*): Likewise.
10634 (h8300-*-rtems*): Set libgcc_tm_file.
10635 (h8300-*-elf*): Likewise.
10636 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10638 (powerpc-*-eabisim*): Likewise.
10639 (powerpc-*-elf*): Likewise.
10640 (powerpc-*-eabialtivec*): Likewise.
10641 (powerpc-xilinx-eabi*): Likewise.
10642 (powerpc-*-eabi*): Likewise.
10643 (powerpc-*-rtems*): Likewise.
10644 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10645 (powerpcle-*-elf*): Likewise.
10646 (powerpcle-*-eabisim*): Likewise.
10647 (powerpcle-*-eabi*): Likewise.
10648 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10649 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10650 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10653 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10655 * Makefile.in (UNWIND_H): Remove.
10656 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10657 ../libgcc/Makefile.in.
10658 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10659 (LIBUNWINDDEP): Remove.
10660 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10661 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10662 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10663 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10664 Don't copy $(UNWIND_H).
10665 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10666 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10667 * aclocal.m4: Regenerate.
10668 * configure: Regenerate.
10669 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10670 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10671 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10672 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10673 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10674 * config/arm/libunwind.S, config/arm/pr-support.c,
10675 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10676 ../libgcc/config/arm.
10677 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10678 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10679 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10680 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10681 ($(T)frvend$(objext)): Likewise.
10682 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10683 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10684 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10685 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10686 ../libgcc/config/ia64.
10687 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10688 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10689 * config/ia64/t-vms (LIB2ADDEH): Remove.
10690 * config/ia64/vms.h (UNW_IVMS_MODE,
10691 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10692 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10693 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10694 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10695 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10696 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10697 $(srcdir)/../libgcc to refer to unwinder sources.
10698 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10699 * config/t-darwin (LIB2ADDEH): Remove.
10700 * config/t-freebsd (LIB2ADDEH): Remove.
10701 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10702 * config/t-libunwind-elf: Move to ../libgcc/config.
10703 * config/t-linux (LIB2ADDEH): Remove.
10704 * config/t-sol2 (LIB2ADDEH): Remove.
10705 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10706 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10708 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10710 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10712 * doc/invoke.texi: Document core-avx-i.
10714 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10716 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10718 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10720 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10721 result of multiple results reduction when extracting the final
10722 value using scalar code.
10724 2011-08-05 Richard Guenther <rguenther@suse.de>
10726 PR tree-optimization/49984
10727 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10729 2011-08-05 Richard Guenther <rguenther@suse.de>
10731 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10732 return true for constant integer ranges.
10733 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10734 BIT_IOR_EXPR handling.
10736 2011-08-04 Kai Tietz <ktietz@redhat.com>
10738 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10739 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10741 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10743 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10744 pattern def statement, and its access macro.
10745 (NUM_PATTERNS): Set to 5.
10746 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10747 pattern def statement.
10748 (vect_transform_loop): Likewise.
10749 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10750 function vect_recog_over_widening_pattern ().
10751 (vect_operation_fits_smaller_type): New function.
10752 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10754 (vect_pattern_recog_1): Move the code that marks pattern
10755 statements to vect_mark_pattern_stmts (), and call it. Update
10757 * tree-vect-stmts.c (vect_supportable_shift): New function.
10758 (vect_analyze_stmt): Handle pattern def statement.
10759 (new_stmt_vec_info): Initialize pattern def statement.
10761 2011-08-04 Richard Henderson <rth@redhat.com>
10764 * config/i386/i386.c (ix86_expand_call): Don't create nested
10765 PARALLELs for TARGET_VZEROUPPER.
10766 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10767 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10768 recognize nested PARALLELs.
10769 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10770 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10771 *sibcall_value_pop_vzeroupper): Likewise.
10773 2011-08-04 Richard Henderson <rth@redhat.com>
10775 PR middle-end/49968
10776 * calls.c (expand_call): Use fixup_args_size_notes for
10777 emit_stack_restore.
10778 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10779 in non-standard modes.
10781 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10783 * gcc.c (self_spec): New variable.
10784 (static_specs): Add self_spec.
10785 (main): Call do_self_spec on "self_spec" specs after reading
10786 user specs files. Move compare_debug handling right after that.
10788 2011-08-04 Richard Guenther <rguenther@suse.de>
10790 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10791 (value_range_nonnegative_p): New function.
10792 (ssa_name_nonnegative_p): Use it.
10793 (value_range_constant_singleton): New function.
10794 (op_with_constant_singleton_value_range): Use it.
10795 (extract_range_from_binary_expr_1): New function, split out from ...
10796 (extract_range_from_binary_expr): ... this. Remove fallback
10797 constant folding done here.
10799 2011-08-04 Richard Guenther <rguenther@suse.de>
10801 PR tree-optimization/49806
10802 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10803 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10804 a new statement for a final conversion to bool.
10806 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10808 * gengtype-state.c: Include "bconfig.h" if
10809 GENERATOR_FILE is defined, "config.h" otherwise.
10810 * gengtype.c: Likewise.
10811 * gengtype-lex.l: Likewise.
10812 * gengtype-parse.c: Likewise.
10813 * Makefile.in (gengtype-lex.o-warn): New variable.
10814 (plugin_resourcesdir): Likewise.
10815 (plugin_bindir): Likewise.
10816 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10817 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10818 (native): Depend on gengtype$(exeext) is $enable_plugin
10820 (gtype.state): Depend on s-gtype. Use temporary file.
10821 (gengtype-lex.o): New rule.
10822 (gengtype-parse.o): Likewise.
10823 (gengtype-state.o): Likewise.
10824 (gengtype$(exeext)): Likewise.
10825 (install-gengtype): Likewise.
10826 (gengtype.o): Likewise.
10827 (build/gengtype.o): Depend on version.h.
10828 (build/gengtype-state): Depend on double-int.h, version.h,
10829 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10830 (install-plugin): Depend on install-gengtype.
10832 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10834 PR middle-end/49905
10835 * tree.h (init_attributes): New prototype.
10836 * attribs.c (init_attributes): No longer static.
10838 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10840 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10843 2011-08-03 David Li <davidxl@google.com>
10845 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10846 outgoing edge counts after inlining.
10848 2011-08-03 David Li <davidxl@google.com>
10850 * profile.c (compute_branch_probabilities): Compute
10851 function frequency after profile annotation.
10853 2011-08-04 Alan Modra <amodra@gmail.com>
10855 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10856 use_backchain_to_restore_sp initialisation.
10857 (rs6000_legitimate_offset_address_p): Simplify offset test.
10859 2011-08-03 Richard Henderson <rth@redhat.com>
10861 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10862 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10863 (UNSPECV_NOP): New.
10865 2011-08-03 Richard Henderson <rth@redhat.com>
10868 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10870 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10872 PR tree-optimization/49948
10873 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10875 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10877 * config/m32c/m32c.c (class_sizes): Remove.
10878 (reduce_class): Change arguments and return type to reg_class_t.
10879 Change type cc var to HARD_REG_SET. Change type best var to
10880 reg_class_t. Change type best_size var to unsigned int. Remove
10881 initialization class_sizes var. Use reg_class_size array instead
10882 of class_sizes. Use reg_class_contents array instead
10885 2011-08-03 Richard Guenther <rguenther@suse.de>
10887 PR middle-end/49958
10888 * fold-const.c (fold_binary_loc): Only associate
10889 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10892 2011-08-03 Alan Modra <amodra@gmail.com>
10894 PR rtl-optimization/49941
10895 * jump.c (mark_jump_label): Comment.
10896 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10897 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10898 (mark_used_flags): Don't mark RETURN.
10900 2011-08-03 Richard Guenther <rguenther@suse.de>
10902 PR tree-optimization/49938
10903 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
10904 deal with a POLYNOMIAL_CHREC.
10906 2011-08-03 Revital Eres <revital.eres@linaro.org>
10908 * modulo-sched.c (calculate_stage_count,
10909 calculate_must_precede_follow, get_sched_window,
10910 try_scheduling_node_in_cycle, remove_node_from_ps): Add
10912 (update_node_sched_params, set_must_precede_follow, optimize_sc):
10914 (reset_sched_times): Call update_node_sched_params.
10915 (sms_schedule): Call optimize_sc.
10916 (get_sched_window): Change function arguments.
10917 (sms_schedule_by_order): Update call to get_sched_window.
10918 Call set_must_precede_follow.
10919 (calculate_stage_count): Add function argument.
10921 2011-08-02 Richard Henderson <rth@redhat.com>
10925 * reg-notes.def (REG_ARGS_SIZE): New.
10926 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
10927 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
10928 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
10929 different stack levels.
10930 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
10931 (maybe_move_args_size_note): New.
10932 (combine_stack_adjustments_for_block): Use it.
10933 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
10934 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
10935 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
10936 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
10938 (queued_args_size): Remove.
10939 (add_cfi_args_size): Assert size is non-negative.
10940 (stack_adjust_offset, dwarf2out_args_size): Remove.
10941 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
10942 (notice_args_size, notice_eh_throw): New.
10943 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
10944 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10945 (dwarf2out_frame_debug_cfa_offset): Likewise.
10946 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
10947 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
10948 (change_cfi_row): Don't emit args_size.
10949 (maybe_record_trace_start_abnormal): Split out from ...
10950 (maybe_record_trace_start): Here. Set args_size_undefined.
10951 (create_trace_edges): Update to match.
10952 (scan_trace): Handle REG_ARGS_SIZE.
10953 (connect_traces): Connect args_size between EH insns.
10954 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
10955 * explow.c (suppress_reg_args_size): New.
10956 (adjust_stack_1): Split out from ...
10957 (adjust_stack): ... here.
10958 (anti_adjust_stack): Use it.
10959 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
10960 * expr.c (mem_autoinc_base): New.
10961 (fixup_args_size_notes): New.
10962 (emit_single_push_insn_1): Rename from emit_single_push_insn.
10963 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
10964 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
10965 * reload1.c (reload_as_needed): Likewise.
10966 * rtl.h (fixup_args_size_notes): Declare.
10968 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
10971 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
10973 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10974 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10976 2011-08-02 Richard Henderson <rth@redhat.com>
10978 * config/h8300/h8300.c (push, pop): Return the insn.
10979 (h8300_swap_into_er6): Generate correct unwind info.
10980 (h8300_swap_out_of_er6): Likewise.
10981 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
10982 complex cfa expression.
10983 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
10985 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
10987 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10989 2011-08-02 Richard Henderson <rth@redhat.com>
10992 * config/h8300/h8300.c (h8300_move_ok): New.
10993 * config/h8300/h8300-protos.h: Declare it.
10994 * config/h8300/h8300.md (P): New mode iterator.
10995 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
10996 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
10997 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
10998 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
10999 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11000 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11001 register_no_sp_elim_operand.
11002 (*pushhi1_h8300hs_<P>): Similarly.
11003 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11004 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11006 2011-08-02 Richard Henderson <rth@redhat.com>
11009 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11011 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11013 * c-parser.c (enum c_parser_prec): New enum, moved from within
11014 c_parser_binary_expression.
11015 (c_parser_binary_expression): Add PREC argument. Stop parsing
11016 if operator has lower or equal precedence than PREC.
11017 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11019 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11020 Adjust c_finish_omp_atomic caller.
11021 (c_parser_omp_taskyield): New function.
11022 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11023 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11024 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11026 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11027 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11028 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11029 (c_parser_omp_clause_reduction): Handle min and max.
11030 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11031 const qualified predetermined vars in firstprivate clause.
11032 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11033 Handle MIN_EXPR and MAX_EXPR.
11034 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11035 and OMP_CLAUSE_MERGEABLE.
11036 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11037 and OMP_ATOMIC_CAPTURE_NEW.
11038 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11039 OMP_CLAUSE_MERGEABLE.
11040 (omp_clause_code_name): Likewise.
11041 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11042 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11043 and OMP_CLAUSE_MERGEABLE.
11044 (OMP_CLAUSE_FINAL_EXPR): Define.
11045 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11046 OMP_CLAUSE_MERGEABLE.
11047 (expand_task_call): Likewise.
11048 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11049 (expand_omp_atomic_fetch_op): Handle cases where old or new
11050 value is needed afterwards.
11051 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11052 expand_omp_atomic_store.
11053 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11054 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11055 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11056 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11057 * tree-nested.c (convert_nonlocal_omp_clauses,
11058 convert_local_omp_clauses): Likewise.
11059 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11060 OMP_ATOMIC_CAPTURE_NEW): New.
11061 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11062 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11064 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11065 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11066 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11068 2011-08-02 Kai Tietz <ktietz@redhat.com>
11070 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11072 (ssa_forward_propagate_and_combine): Interprete result of
11073 forward_propagate_comparison.
11074 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11075 boolean-typed operands for comparisons.
11077 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11079 * config/avr/libgcc.S: Gather related function in the
11080 same input section.
11081 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11082 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11084 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11085 __udivmodsi4, __divmodsi4, __prologue_saves__,
11086 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11087 __do_copy_data, __do_clear_bss, __do_global_ctors,
11088 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11090 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11093 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11094 (stack_protect_test): The pattern compares ptr_mode value.
11096 2011-08-02 Alan Modra <amodra@gmail.com>
11098 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11099 note for save_LR_around_toc_setup sequence.
11101 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11103 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11105 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11106 Joseph Myers <joseph@codesourcery.com>
11108 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11109 * hwint.c: Include diagnostic-core.h.
11111 (gcd): Moved here...
11112 (pos_mul_hwi): New.
11114 (least_common_multiple): Moved here...
11115 * hwint.h (gcd): ... from here.
11116 (least_common_multiple): ... from here.
11117 (HOST_WIDE_INT_MIN): New.
11118 (HOST_WIDE_INT_MAX): New.
11119 (abs_hwi): Declared.
11121 (pos_mul_hwi): Declared.
11122 (mul_hwi): Declared.
11123 (least_common_multiple): Declared.
11124 * omega.c (check_pos_mul): Removed.
11125 (check_mul): Removed.
11126 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11127 mul_hwi instead of check_mul.
11129 2011-08-01 Richard Henderson <rth@redhat.com>
11132 * config/avr/avr.h (PUSH_ROUNDING): New.
11133 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11134 (*pushhi, *pushsi, *pushsf): Remove.
11135 (MPUSH): New mode iterator.
11136 (push<MPUSH>1): New expander.
11138 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11140 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11141 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11142 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11143 mmix_preferred_output_reload_class): Remove.
11144 * config/mmix/mmix.c (mmix_preferred_reload_class,
11145 mmix_preferred_output_reload_class): Make static. Change rclass
11146 argument and return type to reg_class_t.
11147 (TARGET_PREFERRED_RELOAD_CLASS,
11148 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11150 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11152 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11155 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11158 * config/i386/i386.md (PTR): New.
11159 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11160 (stack_protect_test): Likewise.
11161 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11162 (stack_tls_protect_set_<mode>): Likewise.
11163 (stack_tls_protect_test_<mode>): Likewise.
11165 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11168 * config/i386/i386.c (ix86_address_subreg_operand): New.
11169 (ix86_decompose_address): Use ix86_address_subreg_operand.
11170 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11171 register_no_elim_operand in DImode.
11173 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11175 PR tree-optimization/49926
11176 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11177 in a chain doesn't have uses both inside and outside the loop.
11179 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11181 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11182 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11183 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11184 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11185 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11186 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11187 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11188 to detect if XJMP must not be skipped.
11190 2011-08-02 Alan Modra <amodra@gmail.com>
11192 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11194 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11195 (rs6000_emit_prologue): Don't prematurely return when
11196 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11197 save_toc_in_prologue case.
11198 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11201 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11203 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11204 * config/avr/predicates.md: Ditto.
11205 * config/avr/driver-avr.c: Ditto.
11206 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11208 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11210 * calls.c (emit_library_call_value_1): Declare size only if
11211 BLOCK_REG_PADDING is defined.
11213 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11216 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11217 (x86_64-*-*): Likewise.
11218 * config/i386/i386.opt (mlzcnt): New.
11219 * config/i386/abmintrin.h: File removed.
11220 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11221 * config/i386/lzcntintrin.h: ... here. New file.
11222 (__lzcnt): Rename to ...
11223 (__lzcnt32): ... this.
11224 * config/i386/bmiintrin.h (head): Update copyright year.
11225 (__lzcnt_u16): Removed.
11226 (__lzcnt_u32): Likewise.
11227 (__lzcnt_u64): Likewise.
11228 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11229 is defined, remove abmintrin.h.
11230 * config/i386/cpuid.h (bit_LZCNT): New.
11231 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11233 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11234 __LZCNT__ if needed.
11235 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11236 (ix86_option_override_internal): Handle LZCNT option.
11237 (ix86_valid_target_attribute_inner_p): Likewise.
11238 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11239 * config/i386/i386.h (TARGET_LZCNT): New.
11240 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11241 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11242 (clz<mode>2_lzcnt): Likewise.
11243 * doc/invoke.texi: Mention -mlzcnt option.
11244 * doc/extend.texi: Likewise.
11246 2011-08-01 Julian Brown <julian@codesourcery.com>
11248 * configure.ac (fixed-point): Add ARM support.
11249 * configure: Regenerate.
11250 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11251 (arm_set_fixed_optab_libfunc): New.
11252 (arm_set_fixed_conv_libfunc): New.
11253 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11254 ARM-specific names.
11255 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11256 return values in SImode.
11257 (arm_return_in_msb): Return fixed-point types in the msb.
11258 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11260 (arm_scalar_mode_supported_p): Support fixed-point modes.
11261 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11262 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11263 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11264 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11265 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11266 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11267 New mode iterators.
11268 (qaddsub_suf): New mode attribute.
11269 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11271 * config/arm/predicates.md (sat_shift_operator): New predicate.
11272 * config/arm/arm-fixed.md: New.
11273 * config/arm/arm.md: Include arm-fixed.md.
11274 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11276 2011-08-01 Julian Brown <julian@codesourcery.com>
11278 * calls.c (emit_library_call_value_1): Support padding for libcall
11279 arguments and return values.
11280 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11281 downwards in big-endian mode.
11283 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11286 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11287 * config/sol2-protos.h: Likewise.
11288 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11290 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11291 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11293 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11295 2011-08-01 Julian Brown <julian@codesourcery.com>
11297 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11299 2011-08-01 Julian Brown <julian@codesourcery.com>
11301 * final.c (output_addr_const): Print fixed-point constants as
11304 2011-08-01 Richard Guenther <rguenther@suse.de>
11306 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11307 bitsiztype TYPE_MAX_VALUE.
11309 2011-08-01 Julian Brown <julian@codesourcery.com>
11311 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11312 comparison helpers.
11314 2011-07-31 Richard Henderson <rth@redhat.com>
11316 * config/h8300/crti.asm: Add flags to .section directive.
11317 * config/h8300/crtn.asm: Likewise.
11319 2011-07-31 Richard Henderson <rth@redhat.com>
11321 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11322 * tree.c (build_common_tree_nodes): Likewise.
11324 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11327 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11328 (divsi3_i1): Likewise.
11330 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11332 PR tree-optimization/49749
11333 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11334 (PHI_LOOP_BIAS): New macro.
11335 (phi_rank): New function.
11336 (loop_carried_phi): Likewise.
11337 (propagate_rank): Likewise.
11338 (get_rank): Add calls to phi_rank and propagate_rank.
11340 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11342 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11344 (PTRDIFF_TYPE): Likewise.
11346 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11349 * config/i386/i386.md (strset): Do not expand strset_singleop
11350 when %eax or $edi are fixed.
11351 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11352 (*strsetsi_1): Ditto.
11353 (*strsethi_1): Ditto.
11354 (*strsetqi_1): Ditto.
11355 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11356 (*rep_stossi): Ditto.
11357 (*rep_stosqi): Ditto.
11358 (*strlenqi_1): Ditto.
11359 (cmpstrnsi): Also fail when %ecx is fixed.
11360 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11361 (*cmpstrnqi_1): Ditto.
11362 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11363 (*strmovsi_1): Ditto.
11364 (*strmovhi_1): Ditto.
11365 (*strmovqi_1): Ditto.
11366 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11367 (*rep_movsi): Ditto.
11368 (*rep_movqi): Ditto.
11370 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11373 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11374 Disable instruction scheduling for non-ColdFire targets.
11375 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11377 2011-07-31 Revital Eres <revital.eres@linaro.org>
11379 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11380 of anti-dep edge from a branch.
11381 (add_cross_iteration_register_deps): Create anti-dep edge from
11384 2011-07-31 Revital Eres <revital.eres@linaro.org>
11386 * modulo-sched.c: Change comment.
11387 (reset_sched_times): Fix print message.
11388 (print_partial_schedule): Add print info.
11390 2011-07-31 Tom de Vries <tom@codesourcery.com>
11392 PR middle-end/43513
11393 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11394 get_object_alignment and TYPE_ALIGN.
11396 2011-07-30 Tom de Vries <tom@codesourcery.com>
11398 PR middle-end/43513
11399 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11400 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11402 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11404 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11406 (cpu_types): New array.
11407 (cputype): New function.
11408 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11409 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11410 * config.host: Also use driver-native.o, mips/x-native on
11412 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11413 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11414 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11416 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11418 PR middle-end/49897
11419 PR middle-end/49898
11420 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11421 in nested parallel and outer is a gimple_reg, mark it as addressable
11422 and set its bit in task_shared_vars bitmap too.
11424 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11426 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11428 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11430 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11431 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11432 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11433 AMASK_LOCKPFTCHOK): Define.
11434 (host_detect_local_cpu): Remove buf, f, cpu_names.
11435 Define cpu_types, implver, amask.
11436 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11438 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11440 * config/alpha/osf5.h [__alpha__ || __alpha]
11441 (host_detect_local_cpu): Declare.
11442 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11443 (DRIVER_SELF_SPECS): Define.
11445 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11448 * config/i386/i386.md (*load_tp_x32): New.
11449 (*load_tp_x32_zext): Ditto.
11450 (*add_tp_x32): Ditto.
11451 (*add_tp_x32_zext): Ditto.
11452 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11453 (*add_tp_<mode>): Ditto.
11454 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11455 ptr_mode and convert to Pmode if needed.
11457 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11460 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11461 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11462 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11463 Add X to register footprint: Clobber r26/r27.
11465 2011-07-29 Richard Guenther <rguenther@suse.de>
11467 * builtins.c (fold_builtin_signbit): Build the comparison
11468 with a proper type.
11470 2011-07-29 Richard Guenther <rguenther@suse.de>
11472 PR tree-optimization/49893
11473 * tree-predcom.c (suitable_reference_p): Volatile references
11476 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11479 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11480 (__ctzsi2): Result for 0 may be undefined.
11481 (__ctzhi2): Result for 0 may be undefined.
11482 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11483 (__popcountsi2): Ditto. And don't clobber r26.
11484 (__popcountdi2): Ditto. And don't clobber r27.
11485 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11486 (parityhi2): New expand.
11487 (paritysi2): New expand.
11488 (popcounthi2): New expand.
11489 (popcountsi2): New expand.
11490 (clzhi2): New expand.
11491 (clzsi2): New expand.
11492 (ctzhi2): New expand.
11493 (ctzsi2): New expand.
11494 (ffshi2): New expand.
11495 (ffssi2): New expand.
11496 (copysignsf3): New insn.
11497 (bswapsi2): New expand.
11498 (*parityhi2.libgcc): New insn.
11499 (*parityqihi2.libgcc): New insn.
11500 (*paritysihi2.libgcc): New insn.
11501 (*popcounthi2.libgcc): New insn.
11502 (*popcountsi2.libgcc): New insn.
11503 (*popcountqi2.libgcc): New insn.
11504 (*popcountqihi2.libgcc): New insn-and-split.
11505 (*clzhi2.libgcc): New insn.
11506 (*clzsihi2.libgcc): New insn.
11507 (*ctzhi2.libgcc): New insn.
11508 (*ctzsihi2.libgcc): New insn.
11509 (*ffshi2.libgcc): New insn.
11510 (*ffssihi2.libgcc): New insn.
11511 (*bswapsi2.libgcc): New insn.
11513 2011-07-29 Richard Guenther <rguenther@suse.de>
11515 * tree-vrp.c (get_value_range): Only set parameter default
11516 definitions to varying, leave others at undefined.
11517 (extract_range_from_binary_expr): Fix undefined handling.
11518 (vrp_visit_phi_node): Handle merged undefined state.
11520 2011-07-29 Wei Guozhi <carrot@google.com>
11522 PR rtl-optimization/49799
11523 * combine.c (make_compound_operation): Check if the bit field is valid
11524 before change it to bit field extraction.
11526 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11528 PR rtl-optimization/49891
11529 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11530 newly created returnjumps.
11532 2011-07-28 DJ Delorie <dj@redhat.com>
11534 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11535 local frame in a naked function, and produce a suitable error for
11536 that specific case.
11538 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11539 registers to be reloaded in HI classes when the target is HI.
11541 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11543 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11544 bound_one, bound_two.
11546 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11548 PR middle-end/48648
11549 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11551 (translate_clast): Same.
11552 (translate_clast_assignment): New.
11554 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11556 PR tree-optimization/49876
11557 * sese.c (rename_uses): Do not return false on gloog_error: set
11558 the new_expr to integer_zero_node and continue code generation.
11559 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11561 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11564 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11565 arguments also check if they aren't initialized with a MODE_INT
11566 mode of the same size.
11568 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11570 * expr.c (get_bit_range): Handle *MEM_REF's.
11572 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11574 * rtlanal.c (tablejump_p): False for returns.
11575 * reorg.c (first_active_target_insn): New static function.
11576 (find_end_label): Set JUMP_LABEL for a new returnjump.
11577 (optimize_skip, get_jump_flags, rare_destination,
11578 mostly_true_jump, get_branch_condition,
11579 steal_delay_list_from_target, own_thread_p,
11580 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11581 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11582 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11583 * jump.c (delete_related_insns): Likewise.
11584 (jump_to_label_p): New function.
11585 (redirect_target): New static function.
11586 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11587 (redirect_jump_1): Assert that the new label is nonnull.
11588 (redirect_jump): Likewise.
11589 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11590 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11592 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11593 changed. Ensure that the right label is passed to redirect_jump.
11594 * function.c (emit_return_into_block,
11595 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11596 ret_rtx in their JUMP_LABEL.
11597 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11598 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11599 pass ret_rtx as label.
11600 * cfglayout.c (fixup_reorder_chain): Use
11601 force_nonfallthru_and_redirect rather than force_nonfallthru.
11602 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11603 * rtl.h (ANY_RETURN_P): New macro.
11604 (jump_to_label_p): Declare.
11605 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11607 (mark_target_live_regs): Likewise.
11608 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11609 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11610 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11611 alpha_tablejump_best_label): Remove functions.
11612 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11613 alpha_tablejump_best_label): Remove declarations.
11614 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11615 ret_rtx in JUMP_LABELs.
11616 * config/arm/arm.c (is_jump_table): Likewise.
11618 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11620 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11621 special predicate. Remove explicit mode checks.
11623 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11625 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11626 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11629 * dwarf2out.c (size_of_die, value_format, output_die): Use
11630 DW_FORM_udata instead of DW_FORM_data[48] for
11631 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11633 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11635 * config/i386/i386.md (*tls_global_dynamic_64): Update
11638 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11641 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11642 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11643 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11644 (tls_dynamic_gnu2_64): Ditto.
11645 (*tls_dynamic_gnu2_lea_64): Ditto.
11646 (*tls_dynamic_gnu2_call_64): Ditto.
11647 (*tls_dynamic_gnu2_combine_64): Ditto.
11649 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11651 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11653 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11656 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11658 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11660 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11661 before the core constraints. Adjust attributes.
11662 ("*thumb2_movdf_vfp"): Likewise.
11664 2011-07-28 Kai Tietz <ktietz@redhat.com>
11666 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11667 (simplify_truth_ops_using_ranges): Likewise.
11668 (build_assert_expr_for): Likewise.
11669 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11670 and handle BIT_NOT_EXPR for truth-operation.
11672 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11675 Undo r176835 from trunk
11676 2011-07-27 Georg-Johann Lay
11678 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11681 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11682 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11683 * config/avr/libgcc.S (__mulsi3): Rewrite.
11684 (__mulhisi3): Rewrite.
11685 (__umulhisi3): Rewrite.
11686 (__usmulhisi3): New.
11687 (__muluhisi3): New.
11688 (__mulshisi3): New.
11689 (__mulohisi3): New.
11690 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11692 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11693 (pseudo_register_or_const_int_operand): New.
11694 (combine_pseudo_register_operand): New.
11695 (u16_operand): New.
11696 (s16_operand): New.
11697 (o16_operand): New.
11698 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11699 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11700 (any_extend, any_extend2): New code iterators.
11701 (extend_prefix): New code attribute.
11702 (mulsi3): Rewrite. Turn insn to expander.
11704 (umulhisi3): Ditto.
11705 (usmulhisi3): New expander.
11706 (*mulsi3): New insn-and-split.
11707 (mulu<mode>si3): New insn-and-split.
11708 (muls<mode>si3): New insn-and-split.
11709 (mulohisi3): New insn-and-split.
11710 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11711 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11712 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11713 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11715 (*mulsi3_call): Rewrite.
11716 (*mulhisi3_call): Rewrite.
11717 (*umulhisi3_call): Rewrite.
11718 (*usmulhisi3_call): New insn.
11719 (*muluhisi3_call): New insn.
11720 (*mulshisi3_call): New insn.
11721 (*mulohisi3_call): New insn.
11722 (extendqihi2): Use combine_pseudo_register_operand as predicate
11724 (extendqisi2): Ditto.
11725 (zero_extendqihi2): Ditto.
11726 (zero_extendqisi2): Ditto.
11727 (zero_extendhisi2): Ditto.
11728 (extendhisi2): Ditto. Don't early-clobber operand 0.
11730 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11732 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11734 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11736 PR tree-optimization/49471
11737 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11738 iv only when the largest type is unsigned. Do not call
11739 lang_hooks.types.type_for_size.
11741 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11743 PR middle-end/45450
11744 * graphite-poly.c (apply_poly_transforms): Disable legality check
11745 after an openscop read.
11747 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11749 PR middle-end/47691
11750 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11751 copy_bb_and_scalar_dependences.
11752 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11753 (graphite_copy_stmts_from_block): Update call to rename_uses.
11754 (copy_bb_and_scalar_dependences): Update call to
11755 graphite_copy_stmts_from_block.
11756 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11758 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11761 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11762 (__ctzsi2): Result for 0 may be undefined.
11763 (__ctzhi2): Result for 0 may be undefined.
11764 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11765 (__popcountsi2): Ditto. And don't clobber r26.
11766 (__popcountdi2): Ditto. And don't clobber r27.
11767 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11768 (parityhi2): New expand.
11769 (paritysi2): New expand.
11770 (popcounthi2): New expand.
11771 (popcountsi2): New expand.
11772 (clzhi2): New expand.
11773 (clzsi2): New expand.
11774 (ctzhi2): New expand.
11775 (ctzsi2): New expand.
11776 (ffshi2): New expand.
11777 (ffssi2): New expand.
11778 (copysignsf3): New insn.
11779 (bswapsi2): New expand.
11780 (*parityhi2.libgcc): New insn.
11781 (*parityqihi2.libgcc): New insn.
11782 (*paritysihi2.libgcc): New insn.
11783 (*popcounthi2.libgcc): New insn.
11784 (*popcountsi2.libgcc): New insn.
11785 (*popcountqi2.libgcc): New insn.
11786 (*popcountqihi2.libgcc): New insn-and-split.
11787 (*clzhi2.libgcc): New insn.
11788 (*clzsihi2.libgcc): New insn.
11789 (*ctzhi2.libgcc): New insn.
11790 (*ctzsihi2.libgcc): New insn.
11791 (*ffshi2.libgcc): New insn.
11792 (*ffssihi2.libgcc): New insn.
11793 (*bswapsi2.libgcc): New insn.
11795 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11797 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11798 the mode of symbolic_opreand RTXes.
11800 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11802 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11803 for pic_32bit_operand RTXes.
11804 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11807 2011-07-27 Kai Tietz <ktietz@redhat.com>
11809 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11811 (ix86_handle_abi_attribute): Allow function attributes
11812 ms_abi/sysv_abi in 32-bit mode, too.
11813 * doc/extend.texi: Adjust attribute documentation.
11815 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11816 expression handling.
11817 (and_var_with_comparison_1): Likewise.
11819 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11821 * params.h (ALLOW_STORE_DATA_RACES): New.
11822 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11823 * Makefile.in (expr.o): Depend on PARAMS_H.
11824 * machmode.h (get_best_mode): Add argument.
11825 * fold-const.c (optimize_bit_field_compare): Add argument to
11827 (fold_truthop): Same.
11828 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11829 * expr.c (emit_group_store): Same.
11830 (copy_blkmode_from_reg): Same.
11831 (write_complex_part): Same.
11832 (optimize_bitfield_assignment_op): Add argument.
11833 Add argument to get_best_mode.
11834 (get_bit_range): New.
11835 (expand_assignment): Calculate maxbits and pass it down accordingly.
11836 (store_field): New argument.
11837 (expand_expr_real_2): New argument to store_field. Include params.h.
11838 * expr.h (store_bit_field): New argument.
11839 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11840 into account maxbits.
11841 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11842 to store_bit_field.
11843 * expmed.c (store_bit_field_1): New argument. Use it.
11844 (store_bit_field): Same.
11845 (store_fixed_bit_field): Same.
11846 (store_split_bit_field): Same.
11847 (extract_bit_field_1): Pass new argument to get_best_mode.
11848 (extract_bit_field): Same.
11849 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11850 * doc/invoke.texi: Document parameter allow-store-data-races.
11852 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11854 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11856 2011-07-27 Kai Tietz <ktietz@redhat.com>
11858 * tree-vrp.c (extract_range_from_binary_expr): Remove
11859 TRUTH-binary cases and add new bitwise-cases.
11860 (extract_range_from_assignment): Likewise.
11861 (register_edge_assert_for_1): Likeiwise.
11862 (register_edge_assert_for): Likewise.
11863 (simplify_truth_ops_using_ranges): Likewise.
11864 (simplify_stmt_using_ranges): Likewise.
11866 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11869 * config/i386/i386.c (ix86_delegitimize_address): Call
11870 simplify_gen_subreg for PIC with mode of x only if modes of
11871 x and orig_x are different.
11873 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11875 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11876 to GC allocated copy of the string.
11877 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11878 before .debug_line, not after it.
11880 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11882 PR middle-end/47046
11883 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11884 evolution_function_is_affine_p on CHREC_RIGHT.
11886 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11888 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11889 lang_hooks.types.type_for_size.
11891 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11893 PR middle-end/47653
11894 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11895 loops using wrapping semantics.
11897 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11899 PR middle-end/48805
11900 * tree-scalar-evolution.c (instantiate_scev_r): Return
11901 chrec_dont_know for ADDR_EXPR.
11903 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11904 H.J. Lu <hongjiu.lu@intel.com>
11908 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
11909 if legitimize_tls_address returned operand in wrong mode. Allow
11910 SImode and DImode symbolic operand for PIC. Call convert_to_mode
11911 if legitimize_pic_address returned operand in wrong mode.
11913 2011-07-26 Martin Jambor <mjambor@suse.cz>
11915 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
11916 return false for invariants.
11918 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11920 * config/i386/i386.md (add->lea splitter): Implement using SWI
11921 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
11922 (add->lea zext splitter): Change operand 2 predicate to
11923 x86_64_nonmemory_operand.
11925 2011-07-26 Richard Guenther <rguenther@suse.de>
11927 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
11928 frequency makes everything hot.
11930 2011-07-26 Richard Guenther <rguenther@suse.de>
11932 PR tree-optimization/49840
11933 * tree-vrp.c (range_fits_type_p): Properly handle full
11934 double-int precision.
11936 2011-07-26 Martin Jambor <mjambor@suse.cz>
11939 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
11941 (update_specialized_profile): Likewise.
11943 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11944 H.J. Lu <hongjiu.lu@intel.com>
11949 * config/i386/i386.md (i): Change SImode attribute to "e".
11950 (g): Change SImode attribute to "rme".
11951 (di): Change SImode attribute to "nF".
11952 (general_operand): Change SImode attribute to x86_64_general_operand.
11953 (general_szext_operand): Change SImode attribute to
11954 x86_64_szext_general_operand.
11955 (immediate_operand): Change SImode attribute to
11956 x86_64_immediate_operand.
11957 (nonmemory_operand): Change SImode attribute to
11958 x86_64_nonmemory_operand.
11959 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
11960 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
11961 (*lea_1): Use SWI48 mode iterator.
11962 (*lea_1_zext): New insn pattern.
11963 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
11964 (*bt<mode>): Ditto.
11965 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
11966 Update operand constraints.
11967 (addsi_1_zext): Ditto.
11968 (*add<mode>2): Ditto.
11969 (*addsi_3_zext): Ditto.
11970 (*subsi_1_zext): Ditto.
11971 (*subsi_2_zext): Ditto.
11972 (*subsi_3_zext): Ditto.
11973 (*addsi3_carry_zext): Ditto.
11974 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
11975 (*mulsi3_1_zext): Ditto.
11977 (*andsi_1_zext): Ditto.
11978 (*andsi_2_zext): Ditto.
11979 (*<any_or:code>si_1_zext): Ditto.
11980 (*<any_or:code>si_2_zext): Ditto.
11981 (*test<mode>_1): Use <general_operand> predicate for operand 1.
11982 (*and<mode>_2): Ditto.
11983 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
11984 (add->lea splitter): Check operand modes in insn constraint. Extend
11985 operands less than SImode wide to SImode.
11986 (add->lea zext splitter): Do not extend input operands to DImode.
11987 (*lea_general_1): Handle only QImode and HImode operands.
11988 (*lea_general_2): Ditto.
11989 (*lea_general_3): Ditto.
11990 (*lea_general_1_zext): Remove.
11991 (*lea_general_2_zext): Ditto.
11992 (*lea_general_3_zext): Ditto.
11993 (*lea_general_4): Check operand modes in insn constraint. Extend
11994 operands less than SImode wide to SImode.
11995 (ashift->lea splitter): Ditto.
11996 * config/i386/i386.c (ix86_print_operand_address): Print address
11997 registers with 'q' modifier on 64bit targets.
11998 * config/i386/predicates.md (pic_32bit_opreand): Define as special
11999 predicate. Reject non-SI and non-DI modes.
12001 2011-07-25 Andrew Pinski <apinski@cavium.com>
12004 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12005 TREE_THIS_NOTRAP into the inner most MEM_REF.
12006 Always copy TREE_THIS_VOLATILE.
12007 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12008 arguments are not volatile references.
12010 2011-07-25 Richard Henderson <rth@redhat.com>
12012 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12013 * final.c (final_scan_insn): Don't test for it.
12014 (rest_of_clean_state): Likewise.
12016 2011-07-25 Richard Henderson <rth@redhat.com>
12019 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12020 (emit_frame_save): Likewise.
12021 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12022 insn onto a dummy blockage insn after the join label.
12024 2011-07-25 Richard Henderson <rth@redhat.com>
12026 * dwarf2cfi.c (dw_trace_info): Add ID member.
12027 (get_trace_index): Remove. Change users to use ID member.
12028 (before_next_cfi_note): New.
12029 (connect_traces): Remove unreachable traces before the main loop.
12030 Look across one trace and generate remember/restore_state if needed.
12032 2011-07-25 Richard Henderson <rth@redhat.com>
12034 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12036 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12038 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12040 * genattr-common.c ... here.
12041 (main): Call gen_attr.
12042 * optc-gen.awk: Make generated program include insn-attr-common.h .
12043 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12045 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12047 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12048 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12049 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12050 m32c_print_operand, m32c_print_operand_address): Remove.
12051 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12052 Change return type to bool. Change argument type to bool.
12053 (m32c_print_operand, m32c_print_operand_address): Make static.
12054 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12055 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12057 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12059 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12060 attributes): Document mmap.
12062 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12064 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12065 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12066 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12067 mmix_print_operand, mmix_print_operand_address): Remove.
12068 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12069 Change return type to bool. Change argument type to bool.
12070 (mmix_print_operand, mmix_print_operand_address): Make static.
12071 (mmix_intval, mmix_output_condition): Change 'x' argument type
12073 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12074 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12076 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12079 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12080 shift counter for x << x and x >> x shifts.
12082 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12085 * config.gcc: Reject *-*-solaris2 configuration.
12087 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12089 PR tree-optimization/49809
12090 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12091 gimple_get_lhs instead of gimple_assign_lhs.
12093 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12095 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12097 2011-07-25 Richard Guenther <rguenther@suse.de>
12099 PR tree-optimization/49822
12100 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12101 more. Make sure to preserve stmts with side-effects. Properly
12102 handle virtual defs, follow a longer def chain.
12104 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12109 * Makefile.in: Do not flatten c-family directory when installing
12112 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12114 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12115 original nodes if we are dealing with virtual clones.
12117 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12119 * common/config/c6x/c6x-common.c: New file.
12121 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12123 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12125 2011-07-25 Richard Guenther <rguenther@suse.de>
12127 PR tree-optimization/49715
12128 * tree-vrp.c: Include expr.h and optabs.h.
12129 (range_fits_type_): New function.
12130 (simplify_float_conversion_using_ranges): Likewise.
12131 (simplify_stmt_using_ranges): Call it.
12132 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12133 * optabs.c (can_float_p): Export.
12134 * optabs.h (can_float_p): Declare.
12136 2011-07-25 Richard Guenther <rguenther@suse.de>
12138 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12139 (get_value_range): For out-of-range SSA names or names created
12140 after propagation return a read-only varying range.
12141 (dump_all_value_ranges): Adjust.
12142 (vrp_initialize): Likewise.
12143 (vrp_finalize): Likewise.
12145 2011-07-24 Richard Henderson <rth@redhat.com>
12148 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12151 2011-07-24 Richard Henderson <rth@redhat.com>
12154 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12155 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12157 2011-07-24 Richard Henderson <rth@redhat.com>
12160 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12162 2011-07-24 Richard Henderson <rth@redhat.com>
12164 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12165 Zero args_size for abnormal edges. Adjust all callers.
12167 2011-07-24 Richard Henderson <rth@redhat.com>
12170 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12172 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12175 * collect2.c (demangle_flag): Removed.
12177 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12179 * configure.ac (demangler_in_ld): Default to yes.
12180 * configure: Regenerated.
12181 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12182 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12183 --no-demangle options straight through to ld. When
12184 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12185 way that has the intended effect on Windows.
12187 2011-07-23 Richard Henderson <rth@redhat.com>
12189 * dwarf2cfi.c: Include basic-block.h.
12190 (dw_label_info): Remove.
12191 (trace_work_list, trace_index): New.
12192 (remember_row, emit_cfa_remember): Remove.
12193 (dw_trace_info_hash, dw_trace_info_eq): New.
12194 (get_trace_index, get_trace_info): New.
12195 (save_point_p): New.
12196 (free_cfi_row): Remove.
12197 (add_cfi): Do not emit DW_CFA_remember_state.
12198 (cfa_row_equal_p): New.
12199 (barrier_args_size): Remove.
12200 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12201 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12202 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12203 (dwarf2out_cfi_begin_epilogue): Remove.
12204 (dwarf2out_frame_debug_restore_state): Remove.
12205 (connect_traces, create_pseudo_cfg): New.
12206 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12207 * Makefile.in (dwarf2cfi.o): Update.
12209 2011-07-23 Richard Henderson <rth@redhat.com>
12211 * dwarf2cfi.c (dw_trace_info): New.
12212 (dw_label_info): New.
12213 (cie_return_save): New.
12215 (queued_args_size): Rename from args_size. Update all users.
12216 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12217 (def_cfa_1): Use cur_trace instead of cfa_*.
12218 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12219 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12220 (dwarf2out_frame_debug_expr): Likewise.
12221 (create_cie_data): Split out from ...
12222 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12224 2011-07-23 Richard Henderson <rth@redhat.com>
12226 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12227 Update all users to match.
12228 (execute_dwarf2_frame): Free reg_saved_in_data.
12230 2011-07-23 Richard Henderson <rth@redhat.com>
12232 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12233 (queued_reg_saves): Don't GTY. Change to a VEC.
12234 (queue_reg_save): Update to match.
12235 (dwarf2out_flush_queued_reg_saves): Likewise.
12236 (clobbers_queued_reg_save): Likewise.
12237 (reg_saved_in): Likewise.
12238 (execute_dwarf2_frame): Free queued_reg_saves.
12240 2011-07-23 Richard Henderson <rth@redhat.com>
12242 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12244 2011-07-23 Richard Henderson <rth@redhat.com>
12246 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12247 (dwarf2out_args_size): ... here.
12248 (add_cfi_restore): Split out from ...
12249 (dwarf2out_frame_debug_cfa_restore): ... here.
12250 (def_cfa_0): Split out from ...
12251 (def_cfa_1): ... here.
12252 (cfi_oprnd_equal_p, cfi_equal_p): New.
12253 (change_cfi_row): New.
12254 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12255 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12256 (output_cfis): Remove.
12257 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12258 (dwarf2out_switch_text_section): Don't call output_cfis.
12259 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12260 * dwarf2out.h: Update decls.
12261 (enum dw_val_class): Add dw_val_class_none.
12263 2011-07-23 Richard Henderson <rth@redhat.com>
12265 * dwarf2cfi.c (update_row_reg_save): New.
12266 (dwarf2out_frame_debug_cfa_expression): Use it.
12267 (dwarf2out_frame_debug_cfa_restore): Likewise.
12268 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12270 2011-07-23 Richard Henderson <rth@redhat.com>
12272 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12274 2011-07-23 Richard Henderson <rth@redhat.com>
12276 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12277 (cie_cfi_row): New.
12278 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12279 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12280 (cur_row, remember_row): New.
12281 (def_cfa_1): Use cur_row instead of the old_* variables.
12282 (dwarf2out_frame_debug_restore_state): Similarly.
12283 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12284 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12285 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12286 (dwarf2out_frame_debug_cfa_offset): Likewise.
12287 (dwarf2out_frame_debug_expr): Likewise.
12288 (execute_dwarf2_frame): Set up cur_row.
12289 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12291 2011-07-23 Richard Henderson <rth@redhat.com>
12293 * basic-block.h (EDGE_PRESERVE): New.
12294 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12295 * bb-reorder.c: Include except.h.
12296 (fix_up_crossing_landing_pad): New.
12297 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12298 landing pads in the right partition. Duplicate as necessary.
12299 (partition_hot_cold_basic_blocks): Fix up DF info after
12300 duplicating landing pads.
12301 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12302 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12303 is set properly. Validate that EH edges are not CROSSING.
12304 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12305 (dw2_build_landing_pads): ... here.
12306 (convert_to_eh_region_ranges): Remove code to fixup crossing
12308 * except.h (expand_dw2_landing_pad_for_region): Declare.
12309 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12311 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12314 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12316 2011-07-22 Jason Merrill <jason@redhat.com>
12318 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12320 2011-07-22 Richard Henderson <rth@redhat.com>
12322 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12324 2011-07-22 Richard Henderson <rth@redhat.com>
12326 * jump.c (maybe_propagate_label_ref): Split out of...
12327 (mark_all_labels): ... here. Do not attempt label_ref
12328 propagation while in cfglayout mode.
12330 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12332 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12333 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12334 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12335 (dwarf2out_define): If the vector is empty and
12336 lineno is 0, emit a dummy entry first.
12337 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12338 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12339 optimize_macinfo_range): New functions.
12340 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12341 mergeable, optimize longer strings using
12342 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12343 optimize longer sequences of define/undef ops from headers
12344 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12345 emit a section headers.
12346 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12347 and macinfo_section_label to DEBUG_MACRO_SECTION
12348 resp. DEBUG_MACRO_SECTION_LABEL.
12349 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12350 instead of DW_AT_macro_info.
12353 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12355 * dwarf2out.c: Include opts.h.
12356 (dchar_p): New typedef. Define heap VEC for it.
12357 (producer_string): New variable.
12358 (gen_producer_string): New function.
12359 (gen_compile_unit_die): Use it.
12360 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12361 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12362 * doc/invoke.texi: Document -grecord-gcc-switches and
12363 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12364 to -frecord-gcc-switches description.
12366 2011-07-22 Jason Merrill <jason@redhat.com>
12369 * c-decl.c (c_linkage_bindings): Define.
12371 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12374 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12376 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12378 * config/i386/i386.c (ix86_option_override_internal): Disallow
12379 MS ABI in x32 mode.
12380 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12381 only for TARGET_LP64.
12382 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12384 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12386 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12387 avoid warnings when GCC is built with a C++ compiler.
12389 2011-07-22 Martin Jambor <mjambor@suse.cz>
12392 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12393 if decl node is in another partition, call cgraph_get_node only once.
12395 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12397 * config.gcc (x86_64-*-linux*): Set
12398 default_gnu_indirect_function to yes.
12400 2011-07-22 Richard Guenther <rguenther@suse.de>
12402 PR tree-optimization/45819
12403 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12404 preserve volatile and notrap flags.
12406 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12407 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12410 * configure.ac: Test AM_ICONV with CXX.
12411 * configure: Regenerate.
12412 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12414 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12417 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12418 (set_cloog_options): Use it.
12420 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12423 * gcc.c (main): Call stack_limit_increase (64MB).
12424 * toplev.c (toplev_main): Likewise.
12426 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12428 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12429 instead of force_reg.
12431 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12433 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12434 needed and use force_reg after convert.
12435 (ix86_expand_call): Likewise.
12436 (ix86_expand_special_args_builtin): Likewise.
12437 (ix86_expand_builtin): Likewise.
12439 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12441 PR middle-end/47654
12442 PR middle-end/49649
12443 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12444 in parameter. Initialize v1 and v2 based on the values returned
12445 by clast_name_to_lb_ub.
12446 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12448 (type_for_clast_bin): Same.
12449 (type_for_clast_expr): Same.
12450 (type_for_clast_eq): Update calls to type_for_clast_expr.
12451 (type_for_clast_for): Same.
12452 (build_iv_mapping): Same.
12453 * graphite-ppl.h (value_min): New.
12455 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12457 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12458 types whenever possible.
12460 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12462 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12464 (new_clast_name_index): Add lb and ub parameters.
12465 (free_clast_name_index): New.
12466 (clast_name_to_lb_ub): New.
12467 (save_clast_name_index): Add lb and ub parameters.
12468 (compute_bounds_for_param): New.
12469 (type_for_level): Removed.
12470 (type_for_clast_for): Removed level parameter. Do not call
12472 (graphite_create_new_loop): Store the lb and ub for the clast_name
12473 of the iterator of the loop that has been generated.
12474 (graphite_create_new_loop_guard): Remove parameter level.
12475 (create_params_index): Store the lb and ub of each parameter.
12476 (gloog): Use free_clast_name_index. Pass to create_params_index
12479 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12481 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12482 (max_precision_type): Inline max_signed_precision_type.
12483 (type_for_clast_red): Use max_precision_type.
12484 (type_for_clast_bin): Same.
12485 (type_for_clast_for): Same.
12487 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12489 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12491 (gcc_type_for_value): Renamed type_for_value.
12492 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12493 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12494 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12495 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12496 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12497 (graphite_translate_clast_equation): Update calls.
12498 (compute_type_for_level): Renamed type_for_level.
12499 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12500 (build_iv_mapping): Update calls.
12501 (graphite_create_new_loop_guard): Same.
12503 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12505 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12508 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12510 * graphite-clast-to-gimple.c (struct ivs_params): New.
12511 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12512 (clast_to_gcc_expression): Same.
12513 (clast_to_gcc_expression_red): Same.
12514 (gcc_type_for_clast_term): Same.
12515 (gcc_type_for_clast_expr): Same.
12516 (gcc_type_for_clast_red): Same.
12517 (gcc_type_for_clast_bin): Same.
12518 (gcc_type_for_clast_eq): Same.
12519 (graphite_translate_clast_equation): Same.
12520 (graphite_create_guard_cond_expr): Same.
12521 (graphite_create_new_guard): Same.
12522 (graphite_create_new_loop): Same.
12523 (build_iv_mapping): Same.
12524 (translate_clast_user): Same.
12525 (graphite_create_new_loop_guard): Same.
12526 (translate_clast): Same.
12527 (translate_clast_for_loop): Same.
12528 (translate_clast_for): Same.
12529 (translate_clast_guard): Same.
12530 (initialize_cloog_names): Fix typo.
12531 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12533 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12535 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12536 (new_clast_name_index): Add level parameter.
12537 (clast_name_to_level): New.
12538 (save_clast_name_index): Add level parameter.
12539 (newivs_to_depth_to_newiv): Removed.
12540 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12541 (graphite_create_new_loop): Add level parameter. Pass level to
12542 save_clast_name_index.
12543 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12544 (create_params_index): Pass level to save_clast_name_index.
12546 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12548 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12549 recompute type, lb, and ub. Get them from...
12550 (graphite_create_new_loop_guard): ...here. Pass in parameter
12551 pointers to type, lb, and ub.
12552 (translate_clast_for_loop): Update function calls.
12553 (translate_clast_for): Same.
12555 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12557 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12559 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12560 (gcc_type_for_iv_of_clast_loop): Update use of level.
12561 (gloog): Start counting nesting level from 0.
12562 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12563 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12564 psct_dynamic_dim on level.
12566 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12568 * config/i386/i386.c (ix86_legitimize_address): Convert to
12571 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12573 * config/i386/i386.c (function_value_64): Always return pointers
12575 (ix86_promote_function_mode): New.
12576 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12578 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12580 PR tree-optimization/49749
12581 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12582 remove no-longer-used maxrank variable.
12584 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12586 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12588 2011-07-21 Jason Merrill <jason@redhat.com>
12590 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12591 * recog.h (struct insn_data_d): Check it instead of
12592 HAVE_DESIGNATED_INITIALIZERS.
12593 * genoutput.c (output_insn_data): Likewise.
12595 2011-07-21 Richard Guenther <rguenther@suse.de>
12597 PR tree-optimization/49770
12598 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12599 valueized any operand. Renamed from ...
12600 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12601 (valueize_shared_reference_ops_from_ref): Return whether we
12602 valueized any operand.
12603 (vn_reference_lookup): Only when we valueized any operand
12604 use the valueized reference for alias analysis. Do not preserve
12605 the original reference tree in this case.
12607 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12609 * config/i386/i386.c (ix86_decompose_address): Reject all but
12610 register operands and subregs of DImode hard registers in index.
12612 2011-07-21 Kai Tietz <ktietz@redhat.com>
12614 * fold-const.c (fold_unary_loc): Preserve indirect
12615 comparison cast to none-boolean type.
12616 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12617 from/to boolean-type.
12618 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12619 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12620 * tree-cfg.c (verify_gimple_comparison): Check result
12621 type of comparison expression.
12622 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12623 of condition result and disallow type-cast sinking into comparison.
12625 2011-07-21 Richard Guenther <rguenther@suse.de>
12627 * tree-ssa-forwprop.c (combine_conversions): Return whether
12628 we have to run cfg-cleanup. Properly remove dead stmts.
12629 (ssa_forward_propagate_and_combine): Adjust.
12631 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12633 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12635 2011-07-21 Kai Tietz <ktietz@redhat.com>
12637 * tree-ssa-propagate.c (substitute_and_fold): Use
12638 do_dce flag to deside, if BB's statements are scanned
12639 in last to first, or first to last order.
12641 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12643 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12645 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12646 Uros Bizjak <ubizjak@gmail.com>
12647 Richard Henderson <rth@redhat.com>
12649 * config/i386/constraints.md (w): New.
12651 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12652 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12654 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12655 instead of TARGET_64BIT.
12657 * config/i386/i386.md (indirect_jump): Replace
12658 nonimmediate_operand with indirect_branch_operand.
12659 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12660 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12661 Convert operand 0 to Pmode for x32 if not PIC.
12662 (*tablejump_1): Replace nonimmediate_operand with
12663 indirect_branch_operand. Replace constraint "m" with "w".
12664 (*call_vzeroupper): Replace constraint "m" with "w".
12666 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12667 (*call_rex64_ms_sysv): Likewise.
12668 (*call_value_vzeroupper): Likewise.
12669 (*call_value): Likewise.
12670 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12671 (*call_value_rex64_ms_sysv): Likewise.
12672 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12674 * config/i386/predicates.md (indirect_branch_operand): New.
12675 (call_insn_operand): Support x32.
12677 2011-07-20 Michael Eager <eager@eagercon.com>
12679 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12681 2011-07-20 Richard Henderson <rth@redhat.com>
12683 * cfg.c (dump_bb_info): Dump basic_block->flags.
12684 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12686 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12688 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12689 of DImode hard registers in index.
12690 (ix86_legitimate_address_p): Allow subregs of base and index to span
12691 more than a word. Assert that subregs of base and index satisfy
12692 register_no_elim_operand predicates. Reject addresses where
12693 base and index have different modes.
12695 2011-07-20 Robert Millan <rmh@gnu.org>
12697 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12699 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12701 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12702 removing now-unnecessary assignment.
12704 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12706 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12707 memory address space to the type's address space.
12709 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12713 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12714 and expand appropriately if there is a CONST_INT in operand2.
12715 (usmulqihi3): New insn.
12716 (*sumulqihi3): New insn.
12717 (*osmulqihi3): New insn.
12718 (*oumulqihi3): New insn.
12719 (*muluqihi3.uconst): New insn_and_split.
12720 (*muluqihi3.sconst): New insn_and_split.
12721 (*mulsqihi3.sconst): New insn_and_split.
12722 (*mulsqihi3.uconst): New insn_and_split.
12723 (*mulsqihi3.oconst): New insn_and_split.
12724 (*ashifthi3.signx.const): New insn_and_split.
12725 (*ashifthi3.signx.const7): New insn_and_split.
12726 (*ashifthi3.zerox.const): New insn_and_split.
12727 (mulsqihi3): New insn.
12728 (muluqihi3): New insn.
12729 (muloqihi3): New insn.
12730 * config/avr/predicates.md (const_2_to_7_operand): New.
12731 (const_2_to_6_operand): New.
12736 (register_or_s9_operand): New.
12738 2011-07-20 Kai Tietz <ktietz@redhat.com>
12740 * builtins.c (fold_builtin_expect): See through the cast
12741 from truthvalue_type_node to long.
12743 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12745 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12746 where we can use them from the standard and altivec instruction
12747 sets, instead of always using the 3 operand VSX forms that require
12748 the destination to overlap one of the inputs.
12750 (vsx_fnma*): Ditto.
12751 (vsx_fnms*): Ditto.
12753 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12755 (fmsdf4_fpr): Ditto.
12756 (nfmadf4_fpr): Ditto.
12757 (nfmsdf4_fpr): Ditto.
12759 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12761 * genrecog.c (make_insn_sequence): Correct position numbering
12762 when filtering out match_scratch and match_dup.
12764 2011-07-20 Richard Guenther <rguenther@suse.de>
12766 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12767 against already removed statements.
12768 (forward_propagate_into_comparison): Remove dead defining stmts.
12769 (forward_propagate_into_gimple_cond): Likewise.
12770 (forward_propagate_into_cond): Simplify.
12771 (ssa_forward_propagate_and_combine): Handle changed cfg from
12772 forward_propagate_into_comparison.
12773 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12774 locations for newly built statements.
12776 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12778 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12780 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12782 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12783 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12785 2011-07-20 Richard Guenther <rguenther@suse.de>
12787 PR middle-end/18908
12788 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12789 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12790 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12792 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12794 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12795 costs for subclasses of GR_REGS.
12797 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12800 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12801 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12802 of DImode hard registers in base.
12803 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12806 2011-07-20 Richard Guenther <rguenther@suse.de>
12808 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12809 (unify_nodes): Deal with that.
12810 (solve_graph): Likewise.
12812 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12814 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12815 canonicalize left operand from ZERO_EXTEND to AND.
12817 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12819 * target.def (class_max_nregs): New hook.
12820 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12821 * doc/tm.texi: Regenerate.
12822 * targhooks.c (default_class_max_nregs): New function.
12823 * targhooks.h (default_class_max_nregs): Declare.
12824 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12825 x_ira_reg_class_min_nregs arrays to unsigned char.
12826 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12827 hook instead of CLASS_MAX_NREGS macro.
12828 * reginfo.c (restore_register_info): Ditto.
12829 * ira-conflicts.c (process_regs_for_copy): Use
12830 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12831 Change type rclass and aclass vars to reg_class_t.
12832 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12833 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12835 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12836 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12838 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12839 * config/i386/i386.c (ix86_class_max_nregs): New function.
12840 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12841 instead of CLASS_MAX_NREGS macro.
12842 (TARGET_CLASS_MAX_NREGS): Define.
12843 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12844 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12845 * config/avr/avr.c (class_max_nregs): Remove function.
12846 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12847 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12848 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12849 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12850 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12851 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12852 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12853 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12854 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12855 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12856 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12857 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12858 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12859 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12860 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12862 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12864 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12865 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12866 (EH_PERSONALITY): Fix typo.
12867 (NON_CALL_EXCEPTIONS): Fix message.
12868 (OPTIMIZATION_MISMATCH): Adjust message.
12869 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12871 2011-07-19 Ian Lance Taylor <iant@google.com>
12873 * doc/install.texi (Configuration): Document
12874 --enable-build-poststage1-with-cxx.
12876 2011-07-19 Robert Millan <rmh@gnu.org>
12878 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12879 (GLIBC_DYNAMIC_LINKER): Remove.
12881 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12882 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12883 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12884 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12885 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12886 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12888 * config/mips/linux.h: Remove everything except for ...
12889 (GLIBC_DYNAMIC_LINKER): ... this macro.
12891 * config/mips/linux64.h: Remove everything except for ...
12892 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12893 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12894 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12895 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12896 (GNU_USER_LINK_EMULATIONN32): New macros.
12898 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
12899 Use the new headers.
12901 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12903 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
12904 Add offset_known_p and size_known_p fields.
12905 (MEM_OFFSET_KNOWN_P): Update accordingly.
12906 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
12907 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
12908 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
12909 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
12910 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
12911 (init_emit_regs): Likewise.
12913 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12915 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
12916 (MEM_OFFSET): Change from returning an rtx to returning a
12918 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
12919 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
12920 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12921 (clear_mem_offset): Declare.
12922 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
12923 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
12924 MEM_OFFSET to get a HOST_WIDE_INT offset.
12925 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
12926 (adjust_offset_for_component_ref): Take a bool "known_p"
12927 parameter and a HOST_WIDE_INT "offset" parameter.
12928 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
12929 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
12930 than an rtx. Use clear_mem_offset to clear the offset.
12931 * cfgcleanup.c (merge_memattrs): Likewise.
12932 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
12933 * function.c (assign_parm_find_stack_rtl): Likewise.
12934 (assign_parm_setup_stack): Likewise.
12935 * print-rtl.c (print_rtx): Likewise.
12936 * reload.c (find_reloads_subreg_address): Likewise.
12937 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
12938 * var-tracking.c (INT_MEM_OFFSET): Likewise.
12939 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
12940 (get_mem_align_offset): Likewise.
12941 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12942 (clear_mem_offset): New function.
12943 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
12944 offset rather than an rtx. Assume both the expressio and offset
12946 (r10k_needs_protection_p_1): Update accordingly, checking the
12947 expression and offset availability here instead.
12949 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12951 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
12952 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
12953 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
12954 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
12955 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12956 (clear_mem_size): Declare.
12957 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12958 (clear_mem_size): New function.
12959 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
12960 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
12961 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
12962 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
12964 (nonoverlapping_memrefs_p): Likewise.
12965 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
12966 (expand_builtin_init_trampoline): Likewise.
12967 * calls.c (compute_argument_addresses): Likewise.
12968 * cfgcleanup.c (merge_memattrs): Likewise.
12969 * dce.c (find_call_stack_args): Likewise.
12970 * dse.c (record_store, scan_insn): Likewise.
12971 * dwarf2out.c (dw_sra_loc_expr): Likewise.
12972 * expr.c (emit_block_move_hints): Likewise.
12973 * function.c (assign_parm_find_stack_rtl): Likewise.
12974 * print-rtl.c (print_rtx): Likewise.
12975 * reload.c (find_reloads_subreg_address): Likewise.
12976 * rtlanal.c (may_trap_p_1): Likewise.
12977 * var-tracking.c (track_expr_p): Likewise.
12978 * varasm.c (assemble_trampoline_template): Likewise.
12979 * config/arm/arm.c (arm_print_operand): Likewise.
12980 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
12981 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
12982 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
12983 (expand_constant_setmem_prologue): Likewise.
12984 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
12985 * config/rs6000/rs6000.c (expand_block_move): Likewise.
12986 (adjacent_mem_locations): Likewise.
12987 * config/s390/s390.c (s390_expand_setmem): Likewise.
12988 (s390_expand_insv): Likewise.
12989 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
12990 (*extendqi<mode>2_short_displ): Likewise.
12991 * config/sh/sh.c (expand_block_move): Likewise.
12992 * config/sh/sh.md (extv, extzv): Likewise.
12994 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12996 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
12997 (mem_attrs_htab_eq): ...here.
12998 (find_mem_attrs): Replace with...
12999 (set_mem_attrs): ...this function. Take a mem_attrs structure
13000 rather than individual fields.
13001 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13002 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13003 (set_mem_size, change_address, adjust_address_1, offset_address)
13004 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13005 Update accordingly.
13007 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13009 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13010 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13011 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13012 (target_rtl): Add x_mode_mem_attrs.
13013 (mode_mem_attrs): New macro.
13014 (get_mem_attrs): New function.
13015 * emit-rtl.c (get_mem_attrs): Rename to...
13016 (find_mem_attrs): ...this.
13017 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13018 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13019 (set_mem_size, change_address, adjust_address_1, offset_address)
13020 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13021 Update accordingly.
13022 (init_emit_regs): Initialize mode_mem_attrs.
13024 2011-07-19 Richard Guenther <rguenther@suse.de>
13026 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13027 TRUTH_*_EXPR handling.
13028 * tree-ssa-operands.c (get_expr_operands): Likewise.
13029 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13030 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13032 (is_and_or_or): Likewise.
13033 (is_norm_cond_subset_of): Likewise.
13035 2011-07-19 Richard Guenther <rguenther@suse.de>
13037 * tree.h (fold_build_pointer_plus_loc): New helper function.
13038 (fold_build_pointer_plus_hwi_loc): Likewise.
13039 (fold_build_pointer_plus): Define.
13040 (fold_build_pointer_plus_hwi): Likewise.
13041 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13042 (fold_builtin_memory_op): Likewise.
13043 (fold_builtin_stpcpy): Likewise.
13044 (fold_builtin_memchr): Likewise.
13045 (fold_builtin_strstr): Likewise.
13046 (fold_builtin_strchr): Likewise.
13047 (fold_builtin_strrchr): Likewise.
13048 (fold_builtin_strpbrk): Likewise.
13049 (fold_builtin_strcat): Likewise.
13050 (expand_builtin_memory_chk): Likewise.
13051 (fold_builtin_memory_chk): Likewise.
13052 * c-typeck.c (build_unary_op): Likewise.
13053 * cgraphunit.c (thunk_adjust): Likewise.
13054 * fold-const.c (build_range_check): Likewise.
13055 (fold_binary_loc): Likewise.
13056 * omp-low.c (extract_omp_for_data): Likewise.
13057 (expand_omp_for_generic): Likewise.
13058 (expand_omp_for_static_nochunk): Likewise.
13059 (expand_omp_for_static_chunk): Likewise.
13060 * tree-affine.c (add_elt_to_tree): Likewise.
13061 * tree-data-ref.c (split_constant_offset_1): Likewise.
13062 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13063 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13064 * tree-predcom.c (ref_at_iteration): Likewise.
13065 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13066 (add_to_parts): Likewise.
13067 (create_mem_ref): Likewise.
13068 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13069 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13070 (number_of_iterations_le): Likewise.
13071 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13072 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13073 (vect_create_addr_base_for_vector_ref): Likewise.
13074 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13075 (vect_create_cond_for_alias_checks): Likewise.
13076 * tree-vrp.c (extract_range_from_assert): Likewise.
13077 * config/alpha/alpha.c (alpha_va_start): Likewise.
13078 (alpha_gimplify_va_arg_1): Likewise.
13079 * config/i386/i386.c (ix86_va_start): Likewise.
13080 (ix86_gimplify_va_arg): Likewise.
13081 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13082 * config/mep/mep.c (mep_expand_va_start): Likewise.
13083 (mep_gimplify_va_arg_expr): Likewise.
13084 * config/mips/mips.c (mips_va_start): Likewise.
13085 (mips_gimplify_va_arg_expr): Likewise.
13086 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13087 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13088 (rs6000_gimplify_va_arg): Likewise.
13089 * config/s390/s390.c (s390_va_start): Likewise.
13090 (s390_gimplify_va_arg): Likewise.
13091 * config/sh/sh.c (sh_va_start): Likewise.
13092 (sh_gimplify_va_arg_expr): Likewise.
13093 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13094 * config/spu/spu.c (spu_va_start): Likewise.
13095 (spu_gimplify_va_arg_expr): Likewise.
13096 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13098 (xstormy16_gimplify_va_arg_expr): Likewise.
13099 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13100 (xtensa_gimplify_va_arg_expr): Likewise.
13102 2011-07-19 Richard Guenther <rguenther@suse.de>
13104 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13105 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13108 PR middle-end/18908
13109 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13110 result of BIT_*_EXPR to bitfield precision.
13112 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13114 PR tree-optimization/49742
13115 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13116 as a potential write.
13118 2011-07-19 Richard Guenther <rguenther@suse.de>
13120 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13121 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13122 (forward_propagate_comparison): Simplify, remove obsolete code.
13124 2011-07-19 Richard Guenther <rguenther@suse.de>
13126 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13127 BIT_XOR_EXPR, same as the RTL expander does.
13128 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13129 (verify_gimple_assign_unary): Likewise.
13130 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13131 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13132 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13134 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13136 PR tree-optimization/49768
13137 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13138 if offset is smaller than bitoffset, but offset+size is bigger
13141 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13143 PR tree-optimization/49771
13144 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13145 zero step, set segment length to the size of the data-ref's type.
13147 2011-07-18 Martin Jambor <mjambor@suse.cz>
13149 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13151 (ipcp_values_pool): Declare.
13152 (ipcp_sources_pool): Likewise.
13153 (ipcp_lattice): Changed to forward declaration.
13154 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13155 cannot_devirtualize.
13156 (ipa_node_params): New fields descriptors, lattices, known_vals,
13157 clone_for_all_contexts and node dead, removed fields params and
13159 (ipa_set_param_count): Removed.
13160 (ipa_get_param_count): Made to work with descriptors vector.
13161 (ipa_get_param): Updated.
13162 (ipa_param_cannot_devirtualize_p): Removed.
13163 (ipa_param_types_vec_empty): Likewise.
13164 (ipa_set_param_used): New function.
13165 (ipa_get_param_used): Updated to use descriptors vector.
13166 (ipa_func_list): Removed.
13167 (ipa_init_func_list): Removed declaration.
13168 (ipa_push_func_to_list_1): Likewise.
13169 (ipa_pop_func_from_list): Likewise.
13170 (ipa_push_func_to_list): Removed.
13171 (ipa_lattice_from_jfunc): Remove declaration.
13172 (ipa_get_jf_pass_through_result): Declare.
13173 (ipa_get_jf_ancestor_result): Likewise.
13174 (ipa_value_from_jfunc): Likewise.
13175 (ipa_get_lattice): Update.
13176 (ipa_lat_is_single_const): New function.
13177 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13178 (ipa_init_func_list): Likewise.
13179 (ipa_pop_func_from_list): Likewise.
13180 (ipa_get_param_decl_index): Fix coding style.
13181 (count_formal_params): Removed.
13182 (count_formal_params_1): Renamed to count_formal_params.
13183 (ipa_populate_param_decls): Update to use descriptors vector.
13184 (ipa_initialize_node_params): Likewise.
13185 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13186 (ipa_analyze_params_uses): Likewise.
13187 (ipa_free_node_params_substructures): Likewise and free also lattices
13189 (duplicate_array): Removed.
13190 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13192 (ipa_node_duplication_hook): Update to use new lattices.
13193 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13194 (ipa_free_all_structures_after_iinln): Likewise.
13195 (ipa_write_node_info): Update to use new lattices.
13196 (ipa_read_node_info): Likewise.
13197 (ipa_get_jf_pass_through_result): New function.
13198 (ipa_get_jf_ancestor_result): Likewise.
13199 (ipa_value_from_jfunc): Likewise.
13200 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13201 * ipa-cp.c: Reimplemented.
13202 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13203 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13204 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13205 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13206 * doc/invoke.texi (devirt-type-list-size): Removed description.
13207 (ipa-cp-value-list-size): Added description.
13209 2011-07-18 Richard Henderson <rth@redhat.com>
13211 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13212 before calling create_basic_block.
13214 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13216 PR middle-end/49675
13217 * tree.c (build_common_builtin_nodes): Register
13218 __builtin_return_address, __cyg_profile_func_enter
13219 and __cyg_profile_func_exit.
13221 2011-07-18 Richard Henderson <rth@redhat.com>
13223 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13224 (add_labels_and_missing_jumps): ... here.
13225 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13227 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13230 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13231 of DImode hard registers in PLUS address chains.
13233 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13236 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13237 (alpha*-*-freebsd*): Likewise.
13238 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13239 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13240 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13241 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13242 (ia64*-*-elf*): Remove extra_parts.
13243 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13244 (sparc64-*-linux*): Likewise.
13245 (sparc64-*-freebsd*): Likewise.
13248 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13249 (ia64*-*-linux*): Likewise.
13250 (mips64*-*-linux*): Likewise.
13251 (mips*-*-linux*): Likewise.
13253 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13255 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13257 2011-07-18 Richard Guenther <rguenther@suse.de>
13259 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13260 when building new trees.
13262 2011-07-18 Richard Guenther <rguenther@suse.de>
13264 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13265 expansion result to bitfield precision if required.
13267 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13269 * config.gcc (i[3456x]86-*-netware*): Remove.
13271 * gthr-nks.h: Remove.
13272 * configure.ac (enable_threads): Remove nks.
13273 * configure: Regenerate.
13275 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13277 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13278 <netware.h> reference.
13280 * config/i386/netware-libgcc.c,
13281 gcc/config/i386/netware-libgcc.def,
13282 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13283 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13284 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13285 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13287 * doc/extend.texi (Function Attributes,
13288 callee_pop_aggregate_return): Remove i?86-netware reference.
13289 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13291 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13295 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13297 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13300 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13302 PR middle-end/49732
13303 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13305 2011-07-16 Matthias Klose <doko@ubuntu.com>
13307 * doc/install.texi: Document --enable-static-libjava.
13309 2011-07-15 Richard Henderson <rth@redhat.com>
13311 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13312 Replace all three arguments by returning a VEC of edges.
13313 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13314 pointers and counts.
13315 (fix_edges_for_rarely_executed_code): Merge ...
13316 (rest_of_handle_partition_blocks): ... into...
13317 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13318 any work was performed.
13319 (pass_partition_blocks): Clear todo_flags_finish.
13321 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13322 Jakub Jelinek <jakub@redhat.com>
13323 Jonathan Wakely <jwakely.gcc@gmail.com>
13326 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13327 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13329 2011-07-15 Jason Merrill <jason@redhat.com>
13332 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13333 rather than --tool_opts.
13335 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13337 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13338 corresponding gtype.state.
13340 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13343 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13345 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13348 * doc/md.texi (Standard Names): Document window_save.
13349 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13350 expand_debug_expr and expand_debug_source_expr. If the target has
13351 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13352 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13353 SSA_NAME_VAR is a parameter.
13354 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13355 * var-tracking.c (parm_reg_t): New type and associated vector type.
13356 (windowed_parm_regs): New variable.
13357 (adjust_insn): If the target has a window_save instruction and this
13358 is the instruction, make its effect on parameter registers explicit.
13359 (next_non_note_insn_var_location): New function.
13360 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13361 (vt_add_function_parameter): If the target has a window_save insn,
13362 adjust the incoming RTL and record that in windowed_parm_regs.
13363 (vt_finalize): Free windowed_parm_regs.
13365 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13367 * doc/invoke.texi (C6X Options): New section.
13368 * doc/md.texi (TI C6X family): New section.
13369 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13371 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13372 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13373 Provide C6X definitions.
13374 * config/c6x/c6x.md: New file.
13375 * config/c6x/constraints.md: New file.
13376 * config/c6x/predicates.md: New file.
13377 * config/c6x/c6x-sched.md.in: New file.
13378 * config/c6x/c6x-sched.md: New file.
13379 * config/c6x/gensched.sh: New file.
13380 * config/c6x/c6x-mult.md.in: New file.
13381 * config/c6x/genmult.sh: New file.
13382 * config/c6x/c6x-mult.md: New file.
13383 * config/c6x/sync.md: New file.
13384 * config/c6x/c6x-protos.h: New file.
13385 * config/c6x/sfp-machine.h: New file.
13386 * config/c6x/c6x.c: New file.
13387 * config/c6x/c6x.h: New file.
13388 * config/c6x/crti.s: New file.
13389 * config/c6x/crtn.s: New file.
13390 * config/c6x/lib1funcs.asm: New file.
13391 * config/c6x/c6x-modes.def: New file.
13392 * config/c6x/genopt.sh: New file.
13393 * config/c6x/c6x.opt: New file.
13394 * config/c6x/c6x-tables.opt: New file.
13395 * config/c6x/c6x-opts.h: New file.
13396 * config/c6x/c6x-isas.def: New file.
13397 * config/c6x/elf.h: New file.
13398 * config/c6x/elf-common.h: New file.
13399 * config/c6x/uclinux-elf.h: New file.
13400 * config/c6x/t-c6x: New file.
13401 * config/c6x/t-c6x-elf: New file.
13402 * config/c6x/t-c6x-uclinux: New file.
13403 * config/c6x/t-c6x-softfp: New file.
13404 * config/c6x/gtd.c: New file.
13405 * config/c6x/gtf.c: New file.
13406 * config/c6x/ltd.c: New file.
13407 * config/c6x/ltf.c: New file.
13408 * config/c6x/ged.c: New file.
13409 * config/c6x/gef.c: New file.
13410 * config/c6x/led.c: New file.
13411 * config/c6x/lef.c: New file.
13412 * config/c6x/eqd.c: New file.
13413 * config/c6x/eqf.c: New file.
13414 * config/c6x/libgcc-c6xeabi.ver: New file.
13417 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13418 PR rtl-optimization/11320
13419 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13420 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13421 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13422 current_sched_info->compute_jump_reg_dependencies. Record which
13423 registers are used and which registers are set by the jump.
13424 Clear deps->reg_conditional_sets after a barrier.
13425 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13426 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13427 (init_deps): Initialize reg_conditional_sets.
13428 (free_deps): Clear reg_conditional_sets.
13429 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13430 Mark registers live on entry of the fallthrough block and conditionally
13431 set as set by the jump. Mark registers live on entry of non-fallthrough
13432 blocks as used by the jump.
13433 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13434 Mark new parameters as unused.
13436 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13439 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13440 Use fold_build2_loc instead of build2.
13441 Use the correct type for the new tree.
13443 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13445 PR rtl-optimization/11320
13446 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13447 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13449 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13452 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13454 (*rotw<mode>): Use const_int_operand for operand2.
13455 Use match_scatch for operand3.
13456 (*rotb<mode>): Ditto
13457 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13459 2011-07-14 Richard Guenther <rguenther@suse.de>
13461 PR tree-optimization/49651
13462 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13463 handle dereferences with subvariables.
13465 2011-07-14 Richard Guenther <rguenther@suse.de>
13467 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13468 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13470 2011-07-14 Richard Guenther <rguenther@suse.de>
13472 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13473 not bool_var when folding bool_var != 1 or bool_var == 0.
13475 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13477 * haifa-sched.c (schedule_insns): Remove outdated comment.
13478 (schedule_block): When computing a known value for TODO_SPEC,
13479 just set it rather than using logical operations.
13480 (try_ready): Likewise. Use a local variable rather than a
13481 pointer to TODO_SPEC. Reorder an if statement to move the
13482 easy case to the then block.
13483 * sched-deps.c (dep_spec_p): New static function.
13484 (update_dep): Use it to decide whether to call
13485 change_spec_dep_to_hard.
13486 (get_back_and_forw_lists): Use it.
13487 (sd_resolve_dep): Likewise.
13488 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13489 (haifa_note_mem_dep): Likewise.
13490 (check_dep): Likewise.
13491 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13492 (sched_free_deps): Free in two passes.
13494 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13496 PR middle-end/49736
13497 * expr.c (all_zeros_p): Undo bogus part of last change.
13499 2011-07-14 Matthias Klose <doko@ubuntu.com>
13501 * doc/extend.texi (optimize attribute): Fix typo.
13503 2011-07-14 Richard Guenther <rguenther@suse.de>
13505 * gimplify.c (gimplify_expr): Only do required conversions.
13507 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13510 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13511 i.e. use default_elf_select_section.
13512 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13513 (READONLY_DATA_SECTION_ASM_OP): Remove.
13514 (TARGET_ASM_NAMED_SECTION): Move from here...
13515 * config/avr/avr.c: ...to here.
13516 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13517 (avr_asm_named_section): Make static.
13519 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13522 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13523 and crtfastmath.o for Linux/x86.
13525 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13527 * haifa-sched.c: Include "hashtab.h"
13528 (sched_no_dce): New global variable.
13529 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13530 SHADOW_P): New macros.
13531 (last_clock_var, cycle_issued_insns): Move declarations.
13532 (must_backtrack): New static variable.
13533 (struct delay_pair): New structure.
13534 (delay_htab, delay_htab_i2): New static variables.
13535 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13536 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13538 (dep_cost_1): If delay pairs exist, try to look up the insns and
13539 use the correct pair delay if we find them.
13540 (rank-for_schedule): Tweak priority for insns that must be scheduled
13541 soon to avoid backtracking.
13542 (queue_insn): Detect conditions which force backtracking.
13543 (ready_add): Likewise.
13544 (struct sched_block_state): Add member shadows_only_p.
13545 (struct haifa_save_data): New structure.
13546 (backtrack_queue): New static variable.
13547 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13548 unschedule_insns_until, restore_last_backtrack_point,
13549 free_topmost_backtrack_point, free_backtrack_queue,
13550 estimate_insn_tick, estimate_shadow_tick): New functions.
13551 (prune_ready_list): New arg shadows_only_p. All callers changed.
13552 If true, remove everything that isn't SHADOW_P. Look up delay
13553 pairs and estimate ticks to avoid scheduling the first insn too early.
13554 (verify_shadows): New function.
13555 (schedule_block): Add machinery to enable backtracking.
13556 (sched_init): Take sched_no_dce into account when setting
13558 (free_delay_pairs): New function.
13559 (init_h_i_d): Initialize INSN_EXACT_TICK.
13560 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13561 * sched-deps.c (sd_unresolve_dep): New function.
13562 * sched-int. (struct haifa_sched_info): New fields save_state
13564 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13565 feeds_backtrack_insn and shadow_p.
13566 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13567 (sched_no_dce): Declare variable.
13568 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13569 sd_unresolve_dep): Declare functions.
13570 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13571 * sched-rgn.c (rgn_const_sched_info): Likewise.
13572 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13573 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13574 (ebb_sched_info): Add them for the two new fields.
13575 (add_deps_for_risky_insns): Call add_delay_dependencies.
13577 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13579 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13581 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13582 (rs6000_call_indirect_aix): Ditto.
13583 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13584 (call_indirect_aix<ptrsize>_internal): Ditto.
13585 (call_indirect_aix<ptrsize>_nor11): Ditto.
13586 (call_indirect_aix<ptrsize>_internal2): Ditto.
13587 (call_value_indirect_aix<ptrsize>): Ditto.
13588 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13589 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13590 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13591 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13593 2011-07-13 Jason Merrill <jason@redhat.com>
13595 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13597 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13599 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13600 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13602 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13604 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13605 * configure: Regenerate.
13607 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13609 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13610 (asm_file_start): Remove.
13611 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13612 free_bb_for_insn around code that modifies insns before
13613 restarting df analysis.
13615 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13618 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13619 (LINK_SPEC): ... here.
13621 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13623 * haifa-sched.c (struct sched_block_state): New.
13624 (schedule_block): Move some local variables into such a structure.
13626 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13628 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13629 * config/i386/t-crtpc: Remove.
13630 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13631 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13633 (x86_64-*-darwin*): Likewise.
13634 (i[34567]86-*-linux*): Likewise.
13635 (x86_64-*-linux*): Likewise.
13637 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13638 Handle -mpc32, -mpc64, -mpc80.
13640 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13642 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13643 * config/alpha/t-crtfm: Remove.
13644 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13645 * config/i386/t-crtfm: Remove.
13646 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13647 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13648 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13649 * config/sparc/t-crtfm: Remove.
13651 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13652 (alpha*-*-freebsd*): Likewise.
13653 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13654 (x86_64-*-darwin*): Likewise.
13655 (i[34567]86-*-linux*): Likewise.
13656 (x86_64-*-linux*): Likewise.
13657 (x86_64-*-mingw*): Likewise.
13658 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13659 (ia64*-*-freebsd*): Likewise.
13660 (ia64*-*-linux*): Likewise.
13661 (mips64*-*-linux*): Likewise.
13662 (mips*-*-linux*): Likewise.
13663 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13664 (sparc64-*-linux*): Likewise.
13665 (sparc64-*-freebsd*): Likewise.
13667 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13669 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13670 * config/darwin-crt3.c: Move to ../libgcc/config.
13671 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13672 ($(T)crt3$(objext)): Remove.
13673 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13674 ($(T)crt2$(objext)): Remove.
13675 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13676 (powerpc64-*-darwin*): Likewise.
13678 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13680 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13682 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13683 (addsi_1_zext): This.
13685 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13687 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13688 * doc/tm.texi: Regenerate.
13689 * target.def (mergeable_rodata_prefix): New defhookpod.
13690 * varasm.c (mergeable_string_section, mergeable_constant_section):
13691 Use it. Allocate name with alloca.
13693 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13695 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13697 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13699 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13702 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13704 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13705 (count_type_elements): Delete.
13706 (complete_ctor_at_level_p): Declare.
13707 * expr.c (flexible_array_member_p): New function, split out from...
13708 (count_type_elements): ...here. Make static. Replace allow_flexarr
13709 parameter with for_ctor_p. When for_ctor_p is true, return the
13710 number of elements that should appear in the top-level constructor,
13711 otherwise return an estimate of the number of scalars.
13712 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13713 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13714 (complete_ctor_at_level_p): New function, borrowing union logic
13715 from old categorize_ctor_elements_1.
13716 (mostly_zeros_p): Return true if the constructor is not complete.
13717 (all_zeros_p): Update call to categorize_ctor_elements.
13718 * gimplify.c (gimplify_init_constructor): Update call to
13719 categorize_ctor_elements. Don't call count_type_elements.
13720 Unconditionally prevent clearing for variable-sized types,
13721 otherwise rely on categorize_ctor_elements to detect
13722 incomplete initializers.
13724 2011-07-13 Richard Guenther <rguenther@suse.de>
13726 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13727 the final type is integral.
13729 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13731 * sched-int.h (struct _dep): Add member cost.
13732 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13733 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13734 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13735 (sched_change_pattern): Reset it for dependent insns.
13737 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13739 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13740 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13741 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13742 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13743 (CRT0_S, MCRT0_S): Remove.
13744 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13747 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13749 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13751 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13753 * emit-rtl.c (push_to_sequence): Likewise.
13754 * haifa-sched.c (max_issue): Likewise.
13755 * matrix-reorg.c (add_allocation_site): Likewise.
13756 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13757 * reload.c (alternative_allows_const_pool_ref): Likewise.
13758 * sched-rgn.c (rgn_add_block): Likewise.
13759 (rgn_fix_recovery_cfg): Likewise.
13760 * tree.c (attribute_list_contained): Likewise.
13762 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13764 * config/i386/i386.c: Tidy processor feature bitmasks.
13765 (m_P4_NOCONA): New.
13767 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13770 * cprop.c (find_implicit_sets): Correct the condition.
13772 2011-07-12 Richard Henderson <rth@redhat.com>
13775 * dwarf2out.h (dwarf_frame_regnum): Remove.
13776 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13777 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13778 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13779 (execute_dwarf2_frame): Initialize them.
13780 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13781 users of the macros with the variables.
13782 (expand_builtin_dwarf_sp_column): Revert last change.
13783 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13784 result of DWARF_FRAME_REGNUM into a local variable.
13786 2011-07-12 Richard Henderson <rth@redhat.com>
13789 * config/i386/i386.c (x86_output_mi_thunk): Use
13790 machopic_indirect_call_target instead of machopic_indirection_name
13793 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13794 Eric Botcazou <ebotcazou@adacore.com>
13796 * prefix.h: Wrap up in extern "C" block.
13798 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13800 AMD bdver2 Enablement
13801 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13802 (case ${target}): Add bdver2.
13803 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13804 -march=native recognize bdver2 processors.
13805 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13806 bdver2 def_and_undef
13807 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13809 (m_BDVER2): New definition.
13810 (m_AMD_MULTIPLE): Includes m_BDVER2.
13811 (initial_ix86_tune_features): Add bdver2 tuning.
13812 (processor_target_table): Add bdver2 entry.
13813 (static const char *const cpu_names): Add bdver2 entry.
13814 (ix86_option_override_internal): Add bdver2 instruction sets.
13815 (ix86_issue_rate): Add bdver2.
13816 (ix86_adjust_cost): Add bdver2.
13817 (has_dispatch): Add bdver2.
13818 * config/i386/i386.h (TARGET_BDVER2): New definition.
13819 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13820 (enum processor_type): Add PROCESSOR_BDVER2.
13821 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13822 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13825 2011-07-12 Richard Henderson <rth@redhat.com>
13828 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13829 destination address in memory on some paths.
13831 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13833 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13834 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13835 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13836 * function.c (locate_and_pad_parm): Take it into account.
13837 * target.def (function_arg_round_boundary): New hook.
13838 * targhooks.c (default_function_arg_round_boundary): New function.
13839 * targhooks.h (default_function_arg_round_boundary): Declare.
13840 * doc/tm.texi: Regenerate.
13842 2011-07-12 Richard Guenther <rguenther@suse.de>
13844 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13845 Do not perform no-op changes.
13847 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13849 * config/arm/predicates.md (neon_struct_operand): Make a normal
13851 (neon_struct_or_register_operand): New predicate.
13852 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13853 with neon_struct_or_register_operand.
13854 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13855 neon_struct_operand instead of memory_operand.
13857 2011-07-12 Martin Jambor <mjambor@suse.cz>
13859 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13860 * cgraph.c (cgraph_get_node_or_alias): Removed.
13861 (change_decl_assembler_name): Changed all calls to
13862 cgraph_get_node_or_alias to a call to cgraph_get_node.
13863 (cgraph_make_decl_local): Likewise.
13864 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13865 * varasm.c (default_binds_local_p_1): Likewise.
13866 (decl_binds_to_current_def_p): Likewise.
13868 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13870 PR tree-optimization/49712
13871 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13873 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13875 * genautomata.c (add_arc): Return void. All callers changed.
13876 (make_automaton): Remove dead code.
13878 2011-07-11 Richard Henderson <rth@redhat.com>
13880 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13881 (DW_FRAME_POINTER_REGNUM): New.
13882 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13883 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13885 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13886 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13887 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13889 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13890 * dwarf2out.h (dwarf_frame_regnum): New.
13891 (struct cfa_loc): Document the domain of the reg member.
13893 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13895 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13896 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13898 2011-07-11 Jakub Jelinek <jakub@redhat.com>
13901 * dwarf2out.c (int_shift_loc_descriptor): New function.
13902 (int_loc_descriptor): If shorter, emit i as
13903 (i >> shift), shift, DW_OP_shl for suitable shift value.
13904 Similarly, try to optimize large negative values using
13905 DW_OP_neg of a positive value if shorter.
13906 (size_of_int_shift_loc_descriptor): New function.
13907 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
13909 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
13910 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
13911 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
13913 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
13914 addend as added DW_OP_plus if it is shorter.
13916 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13918 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
13919 (DTORS_SECTION_ASM_OP): Define.
13921 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13923 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
13924 * config/t-dfprules: Move to ../libgcc/config.
13925 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13926 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13927 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
13928 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
13930 (i[34567]86-*-cygwin*): Likewise.
13931 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13932 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
13933 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
13934 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
13935 D64PBIT_FUNCS, D128PBIT_FUNCS.
13937 2011-07-11 Richard Guenther <rguenther@suse.de>
13939 * tree-vrp.c (simplify_conversion_using_ranges): Manually
13940 translate the source value-range through the conversion chain.
13942 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
13944 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
13946 2011-07-11 Arthur Loiret <aloiret@debian.org>
13948 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
13949 a bi-arch compiler defaulting to 31-bit. In this case:
13950 (tmake_file): Add s390/t-linux64.
13951 * doc/install.texi: Add s390-linux to the list of targets supporting
13952 --enable-targets=all.
13954 2011-07-11 Arthur Loiret <aloiret@debian.org>
13955 Matthias Klose <doko@debian.org>
13957 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
13958 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
13959 (tm_file): Add mips/linux64.h.
13960 (tmake_file): Add mips/t-linux64.
13961 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13962 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
13963 instead of hardcoded mabi=n32.
13964 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13965 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13968 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13970 * passes.c (init_optimization_passes): Add invariant motion pass
13971 after induction variable optimization.
13973 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
13976 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
13977 offsets 1..5 set cc0 in a usable way.
13979 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
13981 * tree.h (call_expr_arg): Remove.
13982 (call_expr_argp): Likewise.
13984 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
13986 * config/sparc/sparc.md (save_register_window_1): Rename to...
13987 (window_save): ...this.
13988 * config/sparc/sparc.c (emit_save_register_window): Rename to...
13989 (emit_window_save): ...this.
13990 (sparc_expand_prologue): Adjust to above renaming.
13992 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13994 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
13997 2011-07-10 Richard Henderson <rth@redhat.com>
13999 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14000 run final, instead of emitting text directly.
14002 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14004 * config/i386/i386.c (ix86_option_override_internal): Turn on
14005 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14006 small PIC models for TARGET_X32.
14008 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14011 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14015 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14016 stray notes and debug insns by using prev_nonnote_nondebug_insn
14017 instead of PREV_INSN.
14019 2011-07-09 Richard Henderson <rth@redhat.com>
14021 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14022 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14023 * dwarf2out.c: ... here.
14024 (output_all_cfis): Remove.
14025 (dwarf2out_switch_text_section): Use output_cfis directly.
14026 (size_of_locs): Export.
14027 (output_loc_sequence, output_loc_sequence_raw): Export.
14028 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14029 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14030 output_cfa_loc_raw): Move to ...
14031 * dwarfcfi.c: ... here.
14032 * dwarf2out.h: Update decls.
14034 2011-07-09 Richard Henderson <rth@redhat.com>
14036 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14037 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14038 * dwarf2cfi.c: ... here.
14039 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14040 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14041 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14042 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14043 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14045 2011-07-09 Richard Henderson <rth@redhat.com>
14047 * dwarf2cfi.c (cie_return_save): New.
14048 (queue_reg_save): Use compare_reg_or_pc.
14049 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14050 (dwarf2out_frame_debug_expr): Likewise.
14051 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14052 (initial_return_save): Likewise.
14053 (execute_dwarf2_frame): Save and restore initial return save from
14054 the cie to the fde.
14055 * config/mips/mips.c (mips_frame_set): Remove special case for
14056 DWARF_FRAME_RETURN_COLUMN.
14058 2011-07-09 Richard Henderson <rth@redhat.com>
14060 * dwarf2cfi.c (lookup_cfa): Remove.
14061 (execute_dwarf2_frame): Assert queues are empty on entry.
14062 Setup initial cfa directly, not via lookup_cfa.
14063 Don't clear args_size state here.
14065 2011-07-09 Richard Henderson <rth@redhat.com>
14067 * dwarf2cfi.c (add_cfi_vec): New.
14068 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14069 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14070 (execute_dwarf2_frame): Set add_cfi_vec.
14072 2011-07-09 Richard Henderson <rth@redhat.com>
14074 * defaults.h (ASM_COMMENT_START): Move here...
14075 * dwarf2asm.c: ... from here.
14076 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14077 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14078 * varasm.c: Likewise.
14080 2011-07-09 Richard Henderson <rth@redhat.com>
14083 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14084 (create_cfi_notes): ... do it here instead.
14086 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14089 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14090 (address_of_int_loc_descriptor): Use it.
14091 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14093 2011-07-09 Richard Henderson <rth@redhat.com>
14095 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14096 (prologue, epilogue): New.
14097 (return, *rts): New.
14098 (blockage, setd, seti): New.
14099 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14100 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14101 (pdp11_saved_regno): New.
14102 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14103 generate rtl instead of text.
14104 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14105 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14106 * config/pdp11/pdp11-protos.h: Update.
14108 2011-07-09 Richard Henderson <rth@redhat.com>
14110 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14111 try to insert an rtl prologue here.
14112 (rs6000_output_function_epilogue): Similarly.
14113 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14114 satisfy !TARGET_SCHED_PROLOG.
14115 (epilogue, sibcall_epilogue): Likewise.
14117 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14119 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14120 (FP_REG_P): Delete.
14121 (IN_OR_GLOBAL_P): Likewise.
14123 2011-07-08 Jason Merrill <jason@redhat.com>
14126 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14127 compound assignment.
14129 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14130 * cgraph.h: Declare it.
14131 * ipa.c (function_and_variable_visibility): Make sure thunks
14132 have the right visibility.
14134 2011-07-08 Richard Henderson <rth@redhat.com>
14137 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14138 any tablejump vector.
14141 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14142 end of the prologue.
14144 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14147 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14148 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14149 * config/rs6000/vector.md (vector_select_<mode>,
14150 vector_select_<mode>_uns): Change second operand of NE to
14151 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14152 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14153 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14154 zero_constant of the corresponding vector mode.
14155 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14158 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14160 * graphite-dependences.c (build_alias_set_powerset): Remove
14161 continue from loop, add one more assert.
14163 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14166 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14167 In particular, allow 8-bit values in r28 and r29.
14168 (avr_hard_regno_scratch_ok): Disallow any register that might be
14169 part of the frame pointer.
14170 (avr_hard_regno_rename_ok): Same.
14171 (avr_legitimate_address_p): Don't allow SUBREGs.
14173 2011-07-08 Julian Brown <julian@codesourcery.com>
14175 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14177 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14178 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14179 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14180 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14181 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14182 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14183 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14184 registers in big-endian mode.
14186 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14188 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14189 in terms of another.
14190 (write_attr_value): Write a cast if necessary.
14192 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14193 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14194 (REG_WORDS_BIG_ENDIAN): Document.
14195 * doc/tm.texi: Regenerate.
14196 * reload.c (operands_match_p): Take it into account.
14197 (reload_adjust_reg_for_mode): Likewise.
14198 * rtlanal.c (subreg_get_info): Likewise.
14200 2011-07-08 Richard Guenther <rguenther@suse.de>
14202 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14205 2011-07-08 Kai Tietz <ktietz@redhat.com>
14207 * fold-const.c (fold_truth_andor): Factored out truth_andor
14208 label from fold_binary as function.
14209 (fold_binary_loc): Replace truth_andor lable
14210 by function fold_truth_andor.
14212 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14214 PR middle-end/49519
14215 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14216 check if address is stored in register. If so - give up.
14217 (check_sibcall_argument_overlap_1): Do not perform check of
14218 overlapping when it is call to address.
14220 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14222 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14225 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14227 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14228 GET_MODE_BITSIZE where appropriate.
14229 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14230 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14231 expand_float, expand_fix): Likewise.
14232 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14233 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14234 * stor-layout.c (get_mode_bounds): Likewise.
14235 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14237 * convert.c (convert_to_integer): Likewise.
14238 * expmed.c (expand_shift_1): Likewise.
14240 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14243 * optabs.c (expand_binop): Tighten conditions for doubleword
14245 (widen_bswap): Assert that mode bitsize and precision are the same.
14246 * stor-layout.c (get_best_mode): Skip modes that have lower
14247 precision than bitsize.
14248 * recog.c (simplify_while_replacing): Assert that bitsize and
14249 precision are the same.
14251 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14253 * Makefile.in (LIBGCOV): Remove.
14254 (libgcc.mvars): Remove LIBGCOV.
14255 * libgov.c: Move to ../libgcc.
14257 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14259 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14261 2011-07-08 Martin Jambor <mjambor@suse.cz>
14263 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14264 is too big for total scalarization.
14266 2011-07-07 Richard Henderson <rth@redhat.com>
14268 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14269 (DBX_DEBUGGING_INFO): Undef.
14271 2011-07-07 Richard Henderson <rth@redhat.com>
14273 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14274 Handle some opcodes specially for debugging.
14275 * print-rtl.c: Include dwarf2out.h
14276 (print_rtx): Handle NOTE_INSN_CFI.
14277 * Makefile.in (print-rtl.o): Update.
14279 2011-07-07 Richard Henderson <rth@redhat.com>
14281 * tree-pass.h (pass_dwarf2_frame): Declare.
14282 * passes.c (init_optimization_passes): Add it.
14283 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14284 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14285 make static, do not call add_cfis_to_fde.
14286 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14287 dwarf2out_frame_init): Merge into...
14288 (execute_dwarf2_frame): ... here. New function.
14289 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14290 saved_do_cfi_asm to a tri-state variable.
14291 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14292 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14293 if it has yet to be done. Don't call dwarf2cfi_function_init.
14294 * dwarf2out.h, debug.h: Update decls.
14295 * final.c (final_start_function): Don't call
14296 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14297 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14298 * toplev.c (lang_dependent_init): Likewise.
14300 2011-07-07 Richard Henderson <rth@redhat.com>
14302 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14303 FDE_TABLE_INCREMENT): Replace with...
14304 (fde_vec): ... this, a new vector.
14305 (current_fde): Remove. Replace all users with cfun->fde.
14306 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14307 (size_of_aranges, dwarf2out_finish): Likewise.
14308 (dwarf2out_alloc_current_fde): Break out from ...
14309 (dwarf2out_begin_prologue): ... here.
14310 (dwarf2out_frame_init): Remove.
14311 * dwarf2cfi.c: Update all users of current_fde.
14312 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14313 * dwarf2out.h: Update decls.
14314 (dw_fde_node): Add fde_index member.
14315 * function.h (struct function): Add fde member.
14317 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14318 Richard Henderson <rth@redhat.com>
14320 * dwarf2cfi.c (add_cfi): Remove.
14321 (dwarf2out_cfi_label): Remove force argument. Only generate the
14323 (add_fde_cfi): Simplify the different code paths.
14324 (add_cie_cfi): New.
14325 (old_cfa, old_cfa_remember): New.
14326 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14327 (last_reg_save_label): Remove.
14328 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14329 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14330 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14331 dwarf2out_frame_debug_cfa_expression,
14332 dwarf2out_frame_debug_cfa_restore,
14333 dwarf2out_frame_debug_cfa_window_save,
14334 dwarf2out_frame_debug_expr): Remove label parameter.
14335 (cfi_label_required_p, add_cfis_to_fde): New.
14336 (dwarf2out_frame_debug_after_prologue): New.
14337 (dwarf2cfi_frame_init): Initialize old_cfa.
14338 (dwarf2out_frame_debug_restore_state): Likewise.
14339 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14340 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14341 * final.c (final_start_function): Call
14342 dwarf2out_frame_debug_after_prologue.
14344 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14345 Richard Henderson <rth@redhat.com>
14347 * dwarf2cfi.c (cfi_insn): New.
14348 (dwarf2out_cfi_label): Don't emit cfi label here.
14349 (add_fde_cfi): Create a NOTE_INSN_CFI.
14350 (dwarf2out_frame_debug): Setup cfi_insn.
14351 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14352 (dwarf2out_cfi_begin_epilogue): Make static.
14353 (dwarf2out_frame_debug_restore_state): Make static.
14354 * dwarf2out.c (output_cfi_directive): Make static.
14355 (dwarf2out_emit_cfi): New.
14356 * dwarf2out.h: Update.
14357 * final.c (final): Remove CFI notes.
14358 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14359 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14360 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14361 * insn-notes.def (NOTE_INSN_CFI): New.
14362 (NOTE_INSN_CFI_LABEL): New.
14363 * rtl.h (union rtunion_def): Add rt_cfi member.
14364 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14366 2011-07-07 Richard Henderson <rth@redhat.com>
14368 * dwarf2cfi.c: New file.
14369 * Makefile.in (OBJS): Add it.
14370 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14371 * gengtype.c (open_base_files): Include dwarf2out.h.
14372 * coretypes.h (enum var_init_status): Move from ...
14374 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14375 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14376 expand_builtin_dwarf_sp_column, init_return_column_size,
14377 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14378 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14379 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14380 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14381 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14382 compute_barrier_args_size, dwarf2out_args_size,
14383 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14384 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14385 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14386 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14387 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14388 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14389 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14390 dwarf2out_frame_debug_cfa_expression,
14391 dwarf2out_frame_debug_cfa_restore,
14392 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14393 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14394 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14395 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14396 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14397 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14398 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14399 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14400 dw_loc_descr_node): Move to dwarf2out.h.
14401 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14402 mem_loc_descriptor): Export.
14403 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14404 (dwarf2out_frame_init): Extract CIE generation code to
14405 dwarf2cfi_frame_init.
14407 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14410 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14411 MASK_V8PLUS, remove commented out flag and reorder.
14413 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14416 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14417 one non-complex and one complex argument, call c_save_expr on both
14420 2011-07-07 Martin Jambor <mjambor@suse.cz>
14422 PR middle-end/49495
14423 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14424 (verify_cgraph_node): Some functinality moved to
14425 verify_edge_corresponds_to_fndecl, call it.
14427 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14429 * config.gcc (*local*): Remove.
14430 * doc/install-old.texi: Don't mention local configurations.
14432 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14435 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14436 referencing debug insns that have been reset.
14437 (dead_debug_insert_before): Don't assert reg is non-NULL,
14438 instead return immediately if it is NULL.
14440 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14442 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14444 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14446 * hw-doloop.c: New file.
14447 * hw-doloop.h: New file.
14448 * Makefile.in (OBJS): Add hw-doloop.o.
14449 (hw-doloop.o): New rule.
14450 ($(obj_out_file)): Add hw-doloop.h dependency.
14451 * config/bfin/bfin.c: Include "hw-doloop.h".
14452 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14453 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14454 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14455 type changed to hwloop_info. Return bool, true if the loop was
14456 successfully optimized. Remove code that was moved to
14457 hw-doloop.c, and adjust other parts.
14458 (hwloop_fail): New static function, containing parts that used
14459 to be in bfin_optimize_loop.
14460 (bfin_discover_loop, bfin_discover_loops, free_loops,
14461 bfin_reorder_loops): Remove.
14462 (hwloop_pattern_reg): New static function.
14463 (bfin_doloop_hooks): New variable.
14464 (bfin_reorg_loops): Remove most code, call reorg_loops.
14465 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14466 loop counter is a memory_operand.
14468 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14470 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14472 * configure.ac: Mention x86-64 for --with-multilib-list.
14473 * configure: Regenerated.
14475 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14476 (SPEC_32): Likewise.
14477 (ASM_SPEC): Likewise.
14478 (LINK_SPEC): Likewise.
14479 (TARGET_THREAD_SSP_OFFSET): Likewise.
14480 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14483 * config/i386/i386.h (TARGET_X32): New.
14484 (TARGET_LP64): New.
14485 (LONG_TYPE_SIZE): Likewise.
14486 (POINTER_SIZE): Likewise.
14487 (POINTERS_EXTEND_UNSIGNED): Likewise.
14488 (OPT_ARCH64): Support x32.
14489 (OPT_ARCH32): Likewise.
14491 * config/i386/i386.opt (mx32): New.
14493 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14494 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14495 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14496 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14498 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14499 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14500 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14502 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14504 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14506 * doc/invoke.texi: Document -mx32.
14508 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14510 * doc/invoke.texi (mwords-little-endian): Deprecate.
14511 * config/arm/arm.opt (mwords-little-endian): Likewise.
14512 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14513 of -mwords-little-endian.
14515 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14517 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14518 an old reload register completely defines the required value.
14520 2011-07-07 Richard Guenther <rguenther@suse.de>
14522 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14525 2011-07-07 Richard Guenther <rguenther@suse.de>
14527 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14528 (simplify_stmt_using_ranges): Call it.
14530 2011-07-07 Kai Tietz <ktietz@redhat.com>
14532 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14533 (lookup_logical_inverted_value): Likewise.
14534 (simplify_bitwise_binary_1): Likewise.
14535 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14537 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14539 * gcc.c (%[Spec]): Don't document.
14540 (struct spec_list): Update comment.
14541 (do_spec_1): Don't handle %[Spec].
14542 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14544 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14546 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14547 default based on TARGET_ASM_NAMED_SECTION.
14548 * common/common-target.def (have_named_sections): Default to true.
14549 * common/config/default-common.c: Don't include tm.h.
14550 * common/config/picochip/picochip-common.c
14551 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14552 * common/config/m32c/m32c-common.c: Remove.
14553 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14554 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14555 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14556 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14557 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14558 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14559 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14561 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14563 PR middle-end/49640
14564 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14565 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14567 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14569 PR libmudflap/49550
14570 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14572 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14575 * configure.ac (gcc_cv_as_hidden): Also accept
14576 x86_64-*-solaris2.1[0-9]*.
14577 (gcc_cv_as_cfi_directive): Likewise.
14578 (gcc_cv_as_comdat_group_group): Likewise.
14579 (set_have_as_tls): Likewise.
14580 * configure: Regenerate.
14581 * config.gcc (i[34567]86-*-solaris2*): Also handle
14582 x86_64-*-solaris2.1[0-9]*.
14583 * config.host (i[34567]86-*-solaris2*): Likewise.
14584 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14585 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14586 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14587 (TARGET_LD_EMULATION): Use it.
14588 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14589 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14590 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14591 (ASM_CPU64_DEFAULT_SPEC): Define.
14592 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14593 (ASM_SPEC): Redefine.
14594 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14595 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14596 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14597 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14599 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14601 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14603 * config/sol2.h (ASM_SPEC): Split into ...
14604 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14605 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14606 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14607 (ASM_SPEC): Use ASM_SPEC_BASE.
14608 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14610 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14612 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14613 const_int_operand. Ditto for peep2 producing this insn.
14614 Add argument to output_reload_insisf call.
14615 (*movsi,*movsf): Add argument to output_movsisf call.
14616 (*reload_insf): New insn and new peep2 to produce it.
14617 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14618 (output_reload_insisf): Change prototype.
14619 * config/avr/avr.c (avr_asm_len): New function.
14620 (output_reload_insisf): Rewrite.
14621 (output_movsisf): Change prototype. output_reload_insisf for
14622 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14623 (adjust_insn_length): Add argument to output_movsisf and
14624 output_reload_insisf call.
14626 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14628 * emit-rtl.c (paradoxical_subreg_p): New function.
14629 * rtl.h (paradoxical_subreg_p): Declare.
14630 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14631 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14632 * cse.c (record_jump_cond, cse_insn): Likewise.
14633 * expr.c (force_operand): Likewise.
14634 * rtlanal.c (num_sign_bit_copies1): Likewise.
14635 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14636 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14637 (push_reload): Use precision to check for paradoxical subregs.
14638 * expmed.c (extract_bit_field_1): Likewise.
14640 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14641 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14642 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14643 simplify_set, simplify_logical, expand_compound_operation,
14644 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14645 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14646 record_value_for_reg): Likewise.
14647 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14648 * simplify-rtx. c (simplify_unary_operation_1,
14649 simplify_binary_operation_1, simplify_const_relational_operation):
14652 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14653 instead of GET_MODE_BITSIZE where appropriate.
14654 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14655 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14656 init_num_sign_bit_copies_in_rep): Likewise.
14657 * cse.c (fold_rtx, cse_insn): Likewise.
14658 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14659 * simplify-rtx.c (simplify_unary_operation_1,
14660 simplify_const_unary_operation, simplify_binary_operation_1,
14661 simplify_const_binary_operation, simplify_ternary_operation,
14662 simplify_const_relational_operation, simplify_subreg): Likewise.
14663 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14664 simplify_if_then_else, simplify_set, expand_compound_operation,
14665 expand_field_assignment, make_extraction, if_then_else_cond,
14666 make_compound_operation, force_to_mode, make_field_assignment,
14667 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14668 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14669 simplify_comparison, record_promoted_value, simplify_compare_const,
14670 record_dead_and_set_regs_1): Likewise.
14673 * simplify-rtx.c (simplify_const_binary_operation): Use the
14674 shift_truncation_mask hook instead of performing modulo by width.
14675 Compare against mode precision, not bitsize.
14676 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14677 Use shift_truncation_mask instead of constructing the value manually.
14679 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14681 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14683 (rs6000_save_toc_in_prologue_p): Ditto.
14685 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14686 up the static chain (r11) during indirect function calls.
14687 (-msave-toc-indirect): New undocumented debug switch.
14689 * config/rs6000/rs6000.c (struct machine_function): Add
14690 save_toc_in_prologue field to note whether the prologue needs to
14691 save the TOC value in the reserved stack location.
14692 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14693 to save the TOC in the prologue, do so.
14694 (rs6000_trampoline_init): Don't allow creating AIX style
14695 trampolines if -mno-r11 is in effect.
14696 (rs6000_call_indirect_aix): New function to create AIX style
14697 indirect calls, adding support for -mno-r11 to suppress loading
14698 the static chain, and saving the TOC in the prologue instead of
14700 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14701 TOC in the prologue.
14703 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14705 (TOC_REGNUM): Ditto.
14706 (STATIC_CHAIN_REGNUM): Ditto.
14707 (ARG_POINTER_REGNUM): Ditto.
14708 (SFP_REGNO): Delete, unused.
14709 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14710 function descriptor offsets.
14711 (TOC_SAVE_OFFSET_64BIT): Ditto.
14712 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14713 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14714 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14715 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14716 (ptrload): New mode attribute for the appropriate load of a pointer.
14717 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14718 (call_indirect_aix64): Ditto.
14719 (call_value_indirect_aix32): Ditto.
14720 (call_value_indirect_aix64): Ditto.
14721 (call_indirect_nonlocal_aix32_internal): Ditto.
14722 (call_indirect_nonlocal_aix32): Ditto.
14723 (call_indirect_nonlocal_aix64_internal): Ditto.
14724 (call_indirect_nonlocal_aix64): Ditto.
14725 (call): Rewrite AIX indirect function calls. Add support for
14726 eliminating the static chain, and for moving the save of the TOC
14727 to the function prologue.
14728 (call_value): Ditto.
14729 (call_indirect_aix<ptrsize>): Ditto.
14730 (call_indirect_aix<ptrsize>_internal): Ditto.
14731 (call_indirect_aix<ptrsize>_internal2): Ditto.
14732 (call_indirect_aix<ptrsize>_nor11): Ditto.
14733 (call_value_indirect_aix<ptrsize>): Ditto.
14734 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14735 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14736 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14737 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14738 (call_nonlocal_aix64): Ditto.
14740 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14741 -mno-r11 documentation.
14743 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14746 * doc/extend.texi (Compound Literals): Fix typo.
14748 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14750 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14752 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14754 * configure.ac (plugin-version.h): Generate
14755 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14756 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14759 * configure: Regenerate.
14761 * doc/plugins.texi (Building GCC plugins): Mention
14762 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14764 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14766 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14767 * combine.c (make_extraction, gen_lowpart_or_truncate,
14768 apply_distributive_law, simplify_comparison,
14769 reg_truncated_to_mode, record_truncated_value): Use it.
14770 * cse.c (notreg_cost): Likewise.
14771 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14772 * expr.c (convert_move, convert_modes): Likewise.
14773 * optabs.c (expand_binop, expand_unop): Likewise.
14774 * postreload.c (move2add_last_label): Likewise.
14775 * regmove.c (optimize_reg_copy_3): Likewise.
14776 * rtlhooks.c (gen_lowpart_general): Likewise.
14777 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14779 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14781 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14783 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14785 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14786 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14787 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14788 (simplify_const_unary_operation, simplify_binary_operation_1,
14789 simplify_const_binary_operation, simplify_const_relational_operation):
14790 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14791 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14792 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14793 simplify_shift_const_1, simplify_comparison): Likewise.
14794 * expr.c (convert_modes): Likewise.
14795 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14796 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14797 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14799 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14801 2011-07-06 Richard Guenther <rguenther@suse.de>
14803 PR tree-optimization/49645
14804 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14805 register variables.
14806 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14807 in type qualification here ...
14808 (copy_reference_ops_from_ref): ... not here.
14809 (vn_reference_lookup_3): ... or here.
14810 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14811 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14813 2011-07-06 Ian Lance Taylor <iant@google.com>
14815 * doc/install.texi (Configuration): It's
14816 --enable-gnu-indirect-function, not --enable-indirect-function.
14818 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14820 * simplify-rtx.c (simplify_const_binary_operation): Use the
14821 shift_truncation_mask hook instead of performing modulo by width.
14822 Compare against mode precision, not bitsize.
14823 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14824 Use shift_truncation_mask instead of constructing the value manually.
14826 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14828 PR middle-end/47383
14829 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14830 address computation and convert to address_mode if needed.
14832 2011-07-06 Richard Guenther <rguenther@suse.de>
14834 * tree.c (build_common_tree_nodes_2): Merge with
14835 build_common_tree_nodes.
14836 * tree.h (build_common_tree_nodes): Adjust prototype.
14837 (build_common_tree_nodes_2): Remove.
14838 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14839 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14841 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14843 PR tree-optimization/49618
14844 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14845 t recurse on the decl.
14846 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14847 return true if expr isn't known to be defined in current
14848 TU or some other LTO partition.
14850 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14852 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14853 override CASE_VALUES_THRESHOLD.
14855 * stmt.c (toplevel): Include params.h.
14856 (case_values_threshold): Use the --param case-values-threshold
14857 value if non-zero, otherwise use machine dependent value.
14858 (expand_case): Use case_values_threshold.
14860 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14862 * doc/invoke.texi (--param case-values-threshold): Document.
14864 2011-07-05 Richard Henderson <rth@redhat.com>
14866 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14867 (dwarf2out_flush_queued_reg_saves): Make static.
14868 (dwarf2out_reg_save): Remove.
14869 (dwarf2out_return_save): Remove.
14870 (dwarf2out_return_reg): Remove.
14871 (dwarf2out_reg_save_reg): Remove.
14872 (dwarf2out_def_cfa): Merge into ...
14873 (dwarf2out_frame_init): ... here.
14874 * dwarf2out.h, tree.h: Remove declarations as necessary.
14876 2011-07-05 Richard Henderson <rth@redhat.com>
14878 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14879 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14880 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14883 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14884 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14885 (process_epilogue): Don't call dwarf2out_def_cfa.
14887 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14888 indicate the return address save.
14889 (process_cfa_register): Likewise.
14891 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14892 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14894 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14895 for ar.pfs save at alloc insn.
14897 2011-07-05 Richard Henderson <rth@redhat.com>
14899 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
14900 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14901 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
14902 stack pointer save.
14903 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
14904 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
14905 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
14906 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
14908 2011-07-05 Richard Henderson <rth@redhat.com>
14910 * config/vax/vax.md (define_c_enum unspecv): New. Define the
14911 VUNSPEC_* constants here instead of via define_constants.
14912 (VUNSPEC_PEM): New constant.
14913 (procedure_entry_mask): New insn.
14914 (prologue): New expander.
14915 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
14916 (vax_expand_prologue): Rename from vax_output_function_prologue;
14917 emit rtl instead of text.
14918 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14919 (print_operand): Add 'x' prefix.
14921 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14923 PR middle-end/47715
14924 * calls.c (precompute_register_parameters): Promote the function
14925 argument before checking non-legitimate constant.
14927 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14929 PR tree-optimization/47654
14930 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
14931 (lst_do_strip_mine_loop): Return an int.
14932 (lst_do_strip_mine): Same.
14933 (scop_do_strip_mine): Same.
14934 (scop_do_block): Loop blocking should strip-mine at least two loops.
14935 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
14936 (scop_do_interchange): Same.
14937 * graphite-poly.h (scop_do_interchange): Update declaration.
14938 (scop_do_strip_mine): Same.
14940 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14942 * graphite-clast-to-gimple.c (precision_for_value): Removed.
14943 (precision_for_interval): Removed.
14944 (gcc_type_for_interval): Use mpz_sizeinbase.
14946 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14948 * graphite-ppl.h (value_max): Correct computation of max.
14950 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14952 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
14954 2011-07-05 Richard Guenther <rguenther@suse.de>
14956 * c-decl.c (c_init_decl_processing): Defer building common
14957 tree nodes to c_common_nodes_and_builtins.
14959 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
14961 PR tree-optimization/49580
14962 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
14963 the loop's number of iterations.
14964 * tree-parloops.c (transform_to_exit_first_loop): Add the
14965 handling of the loop's number of iterations before the call
14966 to gimple_duplicate_sese_tail.
14967 Insert the stmt caclculating the new rhs of the loop's
14968 condition stmt to the preheader instead of iters_bb.
14970 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14972 PR rtl-optimization/47449
14973 * fwprop.c (forward_propagate_subreg): Don't propagate hard
14974 register nor zero/sign extended hard register.
14976 2011-07-05 Richard Guenther <rguenther@suse.de>
14978 PR tree-optimization/49518
14979 PR tree-optimization/49628
14980 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
14981 irrelevant and invariant data-references.
14982 (vect_analyze_data_ref_access): For invariant loads clear the
14985 2011-07-04 Jakub Jelinek <jakub@redhat.com>
14987 PR rtl-optimization/49619
14988 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
14989 pass VOIDmode as op0_mode to recursive call, and return temp even
14990 when different from tor, just if it is not IOR of the original
14993 PR rtl-optimization/49472
14994 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
14995 negating MULT, negate the second operand instead of first.
14996 (simplify_binary_operation_1) <case MULT>: If one operand is
14997 a NEG and the other is MULT, don't attempt to optimize by negation
14998 of the MULT operand if it only moves the NEG operation around.
15001 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15002 get_current_def return value if it can't be trusted to be
15003 the current value of the variable in the current bb.
15005 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15008 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15009 general register to memory for !TARGET_INTER_UNIT_MOVES.
15011 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15014 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15015 instead of TREE_READONLY.
15017 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15019 * doc/extend.texi (AVR Built-in Functions): Update documentation
15020 of __builtin_avr_fmul*.
15021 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15022 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15023 * config/avr/avr.md (fmul): Rename to fmul_insn.
15024 (fmuls): Rename to fmuls_insn.
15025 (fmulsu): Rename to fmulsu_insn.
15026 (fmul,fmuls,fmulsu): New expander.
15027 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15028 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15029 * config/avr/libgcc.S (__fmul): New function.
15030 (__fmuls): New function.
15031 (__fmulsu,__fmulsu_exit): New function.
15033 2011-07-04 Richard Guenther <rguenther@suse.de>
15035 PR tree-optimization/49615
15036 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15037 basic-block index check.
15039 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15041 * longlong.h (count_leading_zeros, count_trailing_zeros,
15042 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15045 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15047 PR tree-optimization/49610
15048 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15051 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15052 Olivier Hainque <hainque@adacore.com>
15053 Nicolas Setton <setton@adacore.com>
15055 * tree.h (TYPE_ARTIFICIAL): New flag.
15056 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15057 the DIE of the type if it is artificial.
15058 (gen_array_type_die): Likewise.
15059 (gen_enumeration_type_die): Likewise.
15060 (gen_struct_or_union_type_die): Likewise.
15061 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15062 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15064 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15066 * tree-object-size.c (pass_through_call): Handle
15067 BUILT_IN_ASSUME_ALIGNED.
15069 2011-07-01 Martin Jambor <mjambor@suse.cz>
15071 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15073 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15075 PR middle-end/48016
15076 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15077 for stack save area.
15078 * function.c (expand_function_start): Likewise.
15080 2011-07-01 Richard Guenther <rguenther@suse.de>
15082 PR middle-end/49596
15083 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15084 may have unknown refs.
15086 2011-07-01 Kai Tietz <ktietz@redhat.com>
15088 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15090 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15092 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15093 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15094 (Specific, mips-sgi-irix6): Likewise.
15096 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15098 PR libmudflap/49549
15099 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15101 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15103 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15104 [idx]= and [idx1 ... idx2]= before initializers if needed for
15105 array initializers.
15107 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15109 * config.gcc (score-*-elf): Remove score7.o.
15110 * config/score/t-score-elf: Likewise.
15111 * config/score/score.c: Merge score7 to score.c and
15112 remove forwarding functions.
15113 * config/score/score7.c: Deleted.
15114 * config/score/score7.h: Deleted.
15116 2011-07-01 Richard Guenther <rguenther@suse.de>
15118 PR tree-optimization/49603
15119 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15121 2011-06-30 Martin Jambor <mjambor@suse.cz>
15123 * tree-sra.c (struct access): Rename total_scalarization to
15124 grp_total_scalarization
15125 (completely_scalarize_var): New function.
15126 (sort_and_splice_var_accesses): Set total_scalarization in the
15127 representative access.
15128 (analyze_access_subtree): Propagate total scalarization accross the
15129 tree, no holes in totally scalarized trees, simplify coverage
15131 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15132 of completely_scalarize_record.
15134 2011-06-30 Richard Henderson <rth@redhat.com>
15136 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15137 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15138 * config/i386/i386.c: Don't include dwarf2out.h.
15139 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15140 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15141 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15142 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15143 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15145 2011-06-30 Richard Henderson <rth@redhat.com>
15147 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15148 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15149 * final.c (final_scan_insn): Look for it, and invoke
15150 dwarf2out_frame_debug before the insn if found.
15152 2011-06-30 Richard Henderson <rth@redhat.com>
15154 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15155 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15157 2011-06-30 Richard Henderson <rth@redhat.com>
15159 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15160 Define a vector of this type.
15161 (regs_saved_in_regs): Use a VEC.
15162 (num_regs_saved_in_regs): Remove.
15163 (compare_reg_or_pc): New.
15164 (record_reg_saved_in_reg): Split out from...
15165 (dwarf2out_flush_queued_reg_saves): ... here.
15166 (clobbers_queued_reg_save): Update for VEC.
15167 (reg_saved_in): Likewise.
15168 (dwarf2out_frame_debug_init): Likewise.
15169 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15170 (dwarf2out_frame_debug_cfa_register): Likewise.
15172 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15174 PR tree-optimization/49572
15175 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15176 type of the RHS instead of that of the LHS for the expression type.
15178 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15180 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15183 2011-06-30 Richard Guenther <rguenther@suse.de>
15185 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15186 * tree-ssa-structalias.c (create_variable_info_for): Do not
15187 add initial constraints for non-var-decls. Properly handle
15188 globals in other ltrans partitions.
15189 (intra_create_variable_infos): Manually create constraints for
15190 the fake no-alias parameter.
15191 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15192 and assert there are no clones.
15194 2011-06-30 Richard Guenther <rguenther@suse.de>
15196 PR tree-optimization/46787
15197 * tree-data-ref.c (dr_address_invariant_p): Remove.
15198 (find_data_references_in_stmt): Invariant accesses are ok now.
15199 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15200 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15203 2011-06-30 Martin Jambor <mjambor@suse.cz>
15205 PR tree-optimization/49094
15206 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15207 (build_accesses_from_assign): Use it.
15209 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15211 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15212 handling of BUILT_IN_ASSUME_ALIGNED.
15215 * dwarf2out.c (output_abbrev_section): Don't return early
15216 if abbrev_die_table_in_use is 1.
15217 (dwarf2out_finish): Instead don't call output_abbrev_section
15218 nor emit abbrev_section_label in that case.
15220 2011-06-30 Nick Clifton <nickc@redhat.com>
15222 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15225 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15227 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15228 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15230 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15232 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15233 both pattern and original statements if necessary.
15234 (vect_transform_loop): Likewise.
15235 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15236 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15237 Mark the pattern statement only if the original statement doesn't
15239 (process_use): Call vect_mark_relevant with additional parameter.
15240 (vect_mark_stmts_to_be_vectorized): Likewise.
15241 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15242 (vect_analyze_stmt): Handle both pattern and original statements
15244 (vect_transform_stmt): Don't store vectorized pattern statement
15245 in the original statement.
15246 (vect_is_simple_use_1): Use related pattern statement only if the
15247 original statement is irrelevant.
15248 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15250 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15252 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15254 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15256 (TARGET_AVX128_OPTIMAL): New definition.
15257 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15258 X86_TUNE_AVX128_OPTIMAL entry.
15259 (ix86_option_override_internal): Enable the generation
15260 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15261 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15262 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15264 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15266 PR tree-optimization/49539
15267 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15268 names by means of stmt_references_abnormal_ssa_name.
15269 (associate_plusminus): Call can_propagate_from before propagating
15270 from definition statements.
15271 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15273 2011-06-29 Richard Guenther <rguenther@suse.de>
15275 * doc/invoke.texi: Document -scev dump modifier.
15276 * tree-pass.h (TDF_SCEV): New dump flag.
15277 * tree-dump.c (dump_option_value_in): Add scev.
15278 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15279 * tree-scalar-evolution.c: Likewise.
15281 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15283 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15284 (cxa_type_match): Correct declaration.
15285 (__gnu_unwind_pr_common): Reconstruct additional indirection
15286 when __cxa_type_match returns succeeded_with_ptr_to_base.
15288 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15290 PR rtl-optimization/49114
15291 * reload.c (struct replacement): Remove SUBREG_LOC member.
15292 (push_reload): Do not set it.
15293 (push_replacement): Likewise.
15294 (subst_reload): Remove dead code.
15295 (copy_replacements): Remove assertion.
15296 (copy_replacements_1): Do not handle SUBREG_LOC.
15297 (move_replacements): Likewise.
15298 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15299 Detect subregs via recursive descent instead of via SUBREG_LOC.
15301 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15303 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15304 default_encode_section_info.
15306 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15308 PR tree-optimization/49545
15309 * builtins.c (get_object_alignment_1): Update function comment.
15310 Do not use DECL_ALIGN for functions, but test
15311 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15312 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15313 for functions here.
15314 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15316 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15319 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15320 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15322 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15325 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15326 about uninitialized data attributed 'progmem' from here...
15327 (avr_encode_section_info): ...to this new function.
15328 (TARGET_ENCODE_SECTION_INFO): New define.
15329 (avr_section_type_flags): For data in ".progmem.data", remove
15330 section flag SECTION_WRITE.
15332 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15334 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15336 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15337 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15338 (__umulhisi3): Ditto.
15339 * config/avr/avr.md (mulhisi3): New insn expender.
15340 (umulhisi3): New insn expender.
15341 (*mulhisi3_call): New insn.
15342 (*umulhisi3_call): New insn.
15344 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15346 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15348 2011-06-28 Richard Henderson <rth@redhat.com>
15350 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15351 all code and arguments that handled pushes. Update all callers.
15353 2011-06-28 Richard Henderson <rth@redhat.com>
15355 * config/arm/arm.c (arm_output_function_prologue): Don't call
15356 thumb1_output_function_prologue.
15357 (arm_expand_prologue): Avoid dead store.
15358 (number_of_first_bit_set): Use ctz_hwi.
15359 (thumb1_emit_multi_reg_push): New.
15360 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15361 to emit the entire prologue as rtl.
15362 (thumb1_output_interwork): Split out from
15363 thumb1_output_function_prologue.
15364 (thumb1_output_function_prologue): Remove.
15365 (arm_attr_length_push_multi): Handle thumb1.
15366 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15367 (prologue_thumb1_interwork): New.
15368 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15369 * config/arm/predicates.md (push_mult_memory_operand): New.
15371 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15373 * config/sparc/sync.md (*stbar): Delete.
15374 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15376 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15378 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15380 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15382 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15383 (TARGET_64BIT_DEFAULT): Define.
15384 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15386 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15388 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15390 * common.opt (in_lto_p): New Variable entry.
15391 * flags.h (in_lto_p): Move to common.opt.
15392 * gcc.c: Include params.h.
15393 (set_option_handlers): Also use common_handle_option and
15394 target_handle_option.
15395 (main): Call global_init_params, finish_params and init_options_struct.
15396 * opts.c (debug_type_names): Move from toplev.c.
15397 (print_filtered_help): Access quiet_flag through opts pointer.
15398 (common_handle_option): Return early in the driver for some options.
15399 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15401 * toplev.c (in_lto_p): Move to common.opt.
15402 (debug_type_names): Move to opts.c.
15403 * Makefile.in (OBJS): Remove opts.o.
15404 (OBJS-libcommon-target): Add opts.o.
15405 (gcc.o): Update dependencies.
15407 2011-06-28 Kai Tietz <ktietz@redhat.com>
15409 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15411 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15413 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15414 with '=' constraint modifier.
15415 (*divdf3_vfp): Likewise.
15416 ("*mulsf3_vfp"): Likewise.
15417 ("*muldf3_vfp"): Likewise.
15418 ("*mulsf3negsf_vfp"): Likewise.
15419 ("*muldf3negdf_vfp"): Likewise.
15421 2011-06-28 Nick Clifton <nickc@redhat.com>
15423 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15424 relaxation when performing an incremental link.
15426 2011-06-28 Kai Tietz <ktietz@redhat.com>
15428 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15429 within BB from last to first.
15431 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15433 * genattr-common.c: New. Based on genattr.c.
15434 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15435 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15436 (opts.o): Update dependencies.
15437 (.PRECIOUS): Add insn-attr-common.h.
15438 (simple_rtl_generated_h): Add insn-attr-common.h.
15439 (build/genattr-common.o): New.
15440 (genprogrtl): Add attr-common.
15441 * genattr.c (main): Include insn-attr-common.h. Don't generate
15442 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15443 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15445 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15447 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15448 avr-*-* and avr-*-rtems* targets.
15450 * config/avr/elf.h: New file.
15451 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15452 (TARGET_ASM_SELECT_SECTION): Define.
15453 (INIT_SECTION_ASM_OP): Undefine.
15454 (FINI_SECTION_ASM_OP): Undefine.
15455 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15456 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15457 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15458 * config/avr/avr.h:
15459 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15460 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15461 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15462 (STRING_LIMIT): Move to elf.h.
15463 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15464 (ASM_DECLARE_OBJECT_NAME): Remove.
15466 (ASM_OUTPUT_SKIP): Remove.
15467 (DWARF2_DEBUGGING_INFO): Remove.
15468 (OBJECT_FORMAT_ELF): Remove.
15469 (USER_LABEL_PREFIX): Remove.
15470 (ASM_OUTPUT_EXTERNAL): Remove.
15471 (ASM_OUTPUT_ASCII): Remove.
15472 (TYPE_ASM_OP): Remove.
15473 (SIZE_ASM_OP): Remove.
15474 (WEAK_ASM_OP): Remove.
15475 (STRING_ASM_OP): Remove.
15476 (SET_ASM_OP): Remove.
15477 (ASM_WEAKEN_LABEL): Remove.
15478 (TYPE_OPERAND_FMT): Remove.
15479 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15480 (ASM_FINISH_DECLARE_OBJECT): Remove.
15481 (NO_DOLLAR_IN_LABEL): Remove.
15482 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15483 (ASM_OUTPUT_CASE_LABEL): Remove.
15484 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15485 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15486 (gas_output_ascii): Remove.
15487 (gas_output_limited_string): Remove.
15488 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15489 * config/avr/avr-protos.h
15490 (gas_output_ascii): Remove prototye.
15491 (gas_output_limited_string): Remove prototype.
15493 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15496 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15499 2011-06-27 Jan Hubicka <jh@suse.cz>
15501 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15502 node instead of references in node.
15504 2011-06-27 Richard Henderson <rth@redhat.com>
15506 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15507 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15510 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15512 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15514 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15515 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15516 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15517 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15518 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15519 (evaluate_stmt, execute_fold_all_builtins): Handle
15520 BUILT_IN_ASSUME_ALIGNED.
15521 * tree-ssa-dce.c (propagate_necessity): Likewise.
15522 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15523 call_may_clobber_ref_p_1): Likewise.
15524 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15525 (expand_builtin_assume_aligned): New function.
15526 * doc/extend.texi (__builtin_assume_aligned): Document.
15529 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15530 and l has two DEBUG_INSN owned locs instead of just one, adjust
15531 the second location's setting_insn too.
15533 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15535 PR libmudflap/38738
15536 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15538 2011-06-27 Nick Clifton <nickc@redhat.com>
15540 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15541 bit position of highest bit set into a count of the high zero bits.
15543 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15545 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15547 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15550 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15553 2011-06-27 Richard Guenther <rguenther@suse.de>
15555 PR tree-optimization/49394
15556 * passes.c (execute_one_pass): Restore current_pass after
15557 applying IPA transforms.
15559 2011-06-27 Kai Tietz <ktietz@redhat.com>
15561 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15562 out of type precision after operation.
15563 (find_bswap): Take for limit value the integer auto-promotion
15566 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15568 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15569 forward scan as well.
15571 2011-06-27 Tristan Gingold <gingold@adacore.com>
15574 * config/vms/vms-protos.h: New file.
15575 * config/vms/vms-crtlmap.map: New file.
15576 * config/vms/vms.c: New file.
15577 * config/vms/make-crtlmap.awk: New file.
15578 * config/vms/vms-crtl.h: File removed.
15579 * config/vms/vms-crtl-64.h: File removed.
15580 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15581 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15582 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15583 clear some builtins on VMS. Calls vms_patch_builtins.
15584 (avms_asm_output_external): Remove.
15585 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15586 (struct crtl_name_spec): Remove
15587 (DO_CTRL_NAMES): Remove.
15588 * config/ia64/vms.h (struct crtl_name_spec): Remove
15589 (DO_CTRL_NAMES): Remove.
15590 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15591 clear some builtins on VMS. Calls vms_patch_builtins.
15592 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15593 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15594 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15596 2011-06-27 Tristan Gingold <gingold@adacore.com>
15598 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15601 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15603 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15604 the function receives nonlocal gotos.
15606 2011-06-27 Richard Guenther <rguenther@suse.de>
15608 PR tree-optimization/49536
15609 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15610 For non-scalar inner types use a scalar type according to
15611 the scalar inner mode.
15613 2011-06-27 Richard Guenther <rguenther@suse.de>
15615 PR tree-optimization/49365
15616 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15618 2011-06-27 Richard Guenther <rguenther@suse.de>
15620 PR tree-optimization/49169
15621 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15622 the alignment of function decls.
15624 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15627 * config/darwin.c (darwin_mergeable_string_section): Place string
15628 constants in '.cstring' rather than '.const' when CF/NSStrings are
15631 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15633 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15634 (emit_save_register_window): Likewise.
15635 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15636 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15637 Swap back %o7/%i7 in register naming.
15639 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15642 * config/darwin.c (darwin_override_options): Improve warning when
15643 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15644 is given with fpie/fPIE.
15645 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15646 * config/darwin9.h (PIE_SPEC): New.
15648 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15650 * timevar.c (timevar_print): Increase width for display of timevar
15653 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15656 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15657 instead of TYPE_CHAIN for chain_next for types.
15659 2011-06-24 Richard Henderson <rth@redhat.com>
15661 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15662 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15663 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15664 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15665 (sparc_flat_expand_prologue): Emit individual instructions
15666 instead of one of the above.
15668 2011-06-24 Easwaran Raman <eraman@google.com>
15670 PR rtl-optimization/49429
15672 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15673 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15674 used to copy y into x.
15675 * calls.c (initialize_argument_information): Mark
15676 an argument addressable if it is passed by invisible reference.
15677 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15678 if it is passed by reference.
15680 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15682 PR rtl-optimization/49504
15683 * rtlanal.c (nonzero_bits1): Properly handle addition or
15684 subtraction of a pointer in Pmode if pointers extend unsigned.
15685 (num_sign_bit_copies1): Likewise.
15687 2011-06-24 Martin Jambor <mjambor@suse.cz>
15689 PR tree-optimizations/49516
15690 * tree-sra.c (sra_modify_assign): Choose the safe path for
15691 aggregate copies if we also did scalar replacements.
15693 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15696 * config/arm/predicates.md (add_operator): New.
15697 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15699 2011-06-24 Andi Kleen <ak@linux.intel.com>
15701 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15702 parameter. Split up ifs and report reason in *msg.
15704 (find_var_candiate): Add msg variable.
15705 Split up ifs and report reason to reject.
15706 (find_param_candidates): Add msg variable.
15707 Pass msg to type_internals_preclude_sra_p.
15709 2011-06-23 Jeff Law <law@redhat.com>
15711 PR middle-end/48770
15712 * reload.h (reload): Change to return a bool.
15713 * ira.c (ira): If requested by reload, run a fast DCE pass after
15714 reload has completed. Fix comment typo.
15715 * reload1.c (need_dce): New file scoped static.
15716 (reload): Set reload_completed here. Return whether or not a DCE
15717 pass after reload is needed.
15718 (delete_dead_insn): Set need_dce as needed.
15720 PR middle-end/49465
15721 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15722 to detect threading through joiner block. If there was already
15723 an edge to the new target, then do not change the PHI nodes.
15725 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15727 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15728 get_pointer_alignment to see if base isn't sufficiently aligned.
15730 2011-06-23 Jan Hubicka <jh@suse.cz>
15732 PR tree-optimize/49373
15733 * tree-pass.h (all_late_ipa_passes): Declare.
15734 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15735 (cgraph_optimize): Execute late passes; remove unreachable funcions
15736 after materialization.
15737 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15739 * passes.c (all_late_ipa_passes): Declare.
15740 (dump_passes, register_pass): Handle late ipa passes.
15741 (init_optimization_passes): Move ipa_pta to late passes; schedule
15742 fixup_cfg at beggining of all_passes.
15743 (apply_ipa_transforms): New function.
15744 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15746 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15748 * params.c: Include common/common-target.h. Don't include tm.h.
15749 (lang_independent_params): Move from toplev.c.
15750 (global_init_params): New.
15751 * params.h (global_init_params): Declare.
15752 * target.def (default_params): Move to common-target.def.
15753 * toplev.c (lang_independent_options): Remove.
15754 (lang_independent_params): Move to params.c.
15755 (general_init): Use global_init_params.
15756 * common/common-target.def (option_default_params): Move from
15758 * common/config/ia64/ia64-common.c: Include params.h.
15759 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15761 * common/config/rs6000/rs6000-common.c: Include params.h.
15762 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15764 * common/config/sh/sh-common.c: Include params.h.
15765 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15767 * common/config/spu/spu-common.c: Include params.h.
15768 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15770 * config/ia64/ia64.c (ia64_option_default_params,
15771 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15772 * config/rs6000/rs6000.c (rs6000_option_default_params,
15773 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15774 * config/sh/sh.c (sh_option_default_params,
15775 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15776 * config/spu/spu.c (spu_option_default_params,
15777 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15778 * Makefile.in (OBJS): Remove params.o.
15779 (OBJS-libcommon-target): Add params.o.
15780 (params.o, $(common_out_object_file)): Update dependencies.
15781 * doc/tm.texi: Regenerate.
15783 2011-06-23 Alan Modra <amodra@gmail.com>
15786 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15787 invocation for 2011-06-09 changes.
15789 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15792 * omp-low.c (expand_omp_for_static_nochunk): Only
15793 use n ceil/ nthreads size for the first n % nthreads threads in the
15794 team instead of all threads except for the last few ones which
15795 get less work or none at all.
15798 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15801 2011-06-22 Richard Guenther <rguenther@suse.de>
15803 PR tree-optimization/49493
15804 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15805 Refer to the alias target of variables.
15806 (associate_varinfo_to_alias_1): Remove.
15807 (ipa_pta_execute): Do not associate aliases with anything.
15808 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15809 (cgraph_function_node): Likewise.
15810 (cgraph_function_or_thunk_node): Likewise.
15811 (varpool_variable_node): Likewise.
15813 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15815 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15816 * config.gcc (arm*-*-linux*): Default to gnu tls.
15817 (arm*-*-*): Add --with-tls option.
15818 (all_defaults): Add 'tls'.
15820 2011-06-22 Richard Henderson <rth@redhat.com>
15822 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15823 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15824 (dwarf2out_frame_debug_cfa_window_save): Rename from
15825 dwarf2out_window_save; make static.
15826 * tree.h (dwarf2out_window_save): Don't declare.
15828 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15829 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15830 (emit_save_register_window): Rename from gen_save_register_window;
15831 emit the insn and add REG_CFA_* notes.
15832 (sparc_expand_prologue): Update to match.
15833 * config/sparc/sparc.md (save_register_window_1): Simplify from
15834 save_register_window<P:mode>.
15836 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15839 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15840 (*lea_general_2_zext): Likewise.
15841 (imul to lea peepholes): Use const359_operand and check
15842 TARGET_PARTIAL_REG_STALL.
15844 * config/i386/predicates.md (const359_operand): New.
15846 2011-06-22 Michael Matz <matz@suse.de>
15848 * cgraphunit.c (assemble_thunk): Use correct return type.
15850 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15851 Dmitry Melnik <dm@ispras.ru>
15853 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15854 (neon_output_shift_immediate): Ditto.
15855 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15857 (neon_output_shift_immediate): Ditto.
15858 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15859 (vashr<mode>3_imm): New insn pattern.
15860 (vlshr<mode>3_imm): Ditto.
15861 (vashr<mode>3): Modified constraint.
15862 (vlshr<mode>3): Ditto.
15863 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15865 (imm_for_neon_rshift_operand): Ditto.
15866 (imm_lshift_or_reg_neon): Ditto.
15867 (imm_rshift_or_reg_neon): Ditto.
15869 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15871 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15873 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15874 builtin calls even if likelyvalue is not CONSTANT.
15875 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15876 Return get_value_for_expr of first operand
15877 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15878 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15879 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15880 their non-checking counterparts.
15881 (call_may_clobber_ref_p_1): Likewise.
15882 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15883 like their non-checking counterparts.
15884 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15885 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15886 like their non-checking counterparts.
15887 (find_func_clobbers): Likewise.
15888 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15889 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15891 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15892 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15893 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15894 of base type reference as argument.
15895 (resolve_addr_in_expr): Likewise. Fix keep computation.
15896 (convert_descriptor_to_signed): Renamed to...
15897 (convert_descriptor_to_mode): ... this. For wider types convert to
15898 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
15899 (typed_binop): New function.
15900 (scompare_loc_descriptor, ucompare_loc_descriptor,
15901 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
15902 default to unsigned type instead of signed.
15905 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
15906 (gimple_build_debug_source_bind_stat): New prototype.
15907 (gimple_build_debug_source_bind): Define.
15908 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
15909 gimple_debug_source_bind_get_value,
15910 gimple_debug_source_bind_get_value_ptr,
15911 gimple_debug_source_bind_set_var,
15912 gimple_debug_source_bind_set_value): New inlines.
15913 * gimple.c (gimple_build_debug_source_bind_stat): New function.
15914 * gimple-pretty-print.c (dump_gimple_debug): Handle
15915 GIMPLE_DEBUG_SOURCE_BIND.
15916 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
15917 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15918 * tree-parloops.c (eliminate_local_variables,
15919 separate_decls_in_region): Likewise.
15920 (separate_decls_in_region_debug): Renamed from
15921 separate_decls_in_region_debug_bind. Handle
15922 gimple_debug_source_bind_p.
15923 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
15925 (DECL_HAS_DEBUG_ARGS_P): Define.
15926 (struct tree_function_decl): Add has_debug_args_flag field.
15927 * tree.c (debug_args_for_decl): New variable.
15928 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
15929 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
15930 (rewrite_debug_stmt_uses): New function.
15931 (rewrite_stmt): Use it to rewrite debug stmt uses.
15932 * rtl.def (DEBUG_PARAMETER_REF): New.
15933 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
15934 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
15935 DEBUG_PARAMETER_REF.
15936 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
15937 * print-rtl.c (print_rtx): Likewise.
15938 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
15939 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
15940 debug stmts in the first bb.
15941 * tree-inline.c (remap_ssa_name): If remapping default def
15942 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
15943 a source bind debug stmt.
15944 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
15945 (maybe_move_debug_stmts_to_successors): Likewise.
15946 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
15947 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
15948 debug args vector from old_decl to new_decl.
15949 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
15950 or modified parameters, add debug bind stmts before call
15951 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
15952 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
15953 on DECL_DEBUG_EXPRs from debug args vector.
15954 (expand_debug_source_expr): New function.
15955 (expand_debug_locations): Use it for source bind insns.
15956 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
15957 * var-tracking.c (prepare_call_arguments): Add debug args
15958 to call_arguments if any.
15959 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
15960 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
15961 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
15962 (get_ref_die_offset, parameter_ref_descriptor): New functions.
15963 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
15964 (gen_subprogram_die): Handle parameters identified by
15965 DEBUG_PARAMETER_REF.
15967 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15969 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
15970 * doc/install.texi (Configuration): Document --with-tls.
15971 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
15972 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
15973 (arm_tls_descseq_addr): New.
15974 (legitimize_tls_address): Add tlsdesc support.
15975 (arm_cannot_copy_insn_p): Check for tlscall.
15976 (arm_emit_tls_decoration): Likewise.
15977 * config/arm/arm.h (TARGET_GNU2_TLS): New.
15978 (OPTION_DEFAULT_SPECS): Add with-tls support.
15979 * config/arm/arm.md (R1_REGNUM): Define.
15981 * config/arm/arm.opt (tls_type): New enumeration type and values.
15982 (mtls-dialect): New switch.
15983 * config/arm/arm-opts.h (enum tls_type): New.
15985 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
15987 * attribs.c (register_attribute): Added assert to check that all
15988 attribute specs are registered with a name that is not empty and
15989 does not start with '_'.
15990 (decl_attributes): Avoid the lookup of the "naked" attribute spec
15991 if the function has no attributes.
15992 * tree.c (is_attribute_with_length_p): Removed.
15993 (is_attribute_p): Removed.
15994 (private_is_attribute_p): New.
15995 (private_lookup_attribute): New.
15996 (lookup_attribute): Removed.
15997 (lookup_ident_attribute): New.
15998 (remove_attribute): Require the first argument to be in the form
15999 'text', not '__text__'. Updated asserts.
16000 (merge_attributes): Use lookup_ident_attributes instead of
16002 (merge_dllimport_decl_attributes): Use remove_attribute.
16003 (attribute_list_contained): Likewise.
16004 (attribute_list_equal): Immediately return 1 if the arguments are
16005 identical pointers.
16006 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16007 'int'. Require the first argument to be in the form 'text', not
16008 '__text__'. Require the second argument to be an identifier.
16009 (lookup_attribute): Made inline. Require the first argument to be
16010 in the form 'text', not '__text__'.
16011 (private_is_attribute_p, private_lookup_attribute): New.
16014 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16016 * builtins.c: Add sync_ or SYNC__ to builtin names.
16017 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16018 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16020 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16023 * config/avr/avr.md (extzv): New expander.
16024 (*extzv): New insn.
16025 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16026 * config/avr/constraints.md (C04): New constraint.
16027 * doc/md.texi (Machine Constraints): Document it.
16029 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16031 PR middle-end/49489
16032 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16033 unsignedp argument instead of 1 for clrsb_optab.
16034 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16035 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16036 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16037 * optabs.c (widen_leading): Call widen_operand and expand_unop
16038 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16039 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16041 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16043 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16045 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16047 * gensupport.c (add_define_attr): New static function.
16048 (is_predicable): Allow multi-alternative lists for the "predicable"
16050 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16051 (process_one_cond_exec): Call alter_attrs_for_insn.
16052 * doc/md.texi (Defining Attributes): Mention some standard names.
16053 (Conditional Execution): Update documentation for "predicable".
16055 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16056 __builtin_clrsbll): Document.
16057 * doc/rtl.texi (clrsb): New entry.
16058 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16059 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16060 (expand_unop): Handle clrsb_optab.
16061 (init_optabs): Initialize it.
16062 * optabs.h (enum optab_index): New entry OTI_clrsb.
16063 (clrsb_optab): Define.
16064 * genopinit.c (optabs): Add an entry for it.
16065 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16066 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16067 BUILT_IN_CLRSBLL): New.
16068 * rtl.def (CLRSB): New code.
16069 * dwarf2out.c (mem_loc_descriptor): Handle it.
16070 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16071 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16073 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16074 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16075 (__ctzDI2): Move declaration.
16076 * config/bfin/bfin.md (clrsbsi2): New expander.
16077 (signbitssi2): Use the CLRSB rtx.
16078 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16079 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16081 2011-06-21 Richard Guenther <rguenther@suse.de>
16083 * ipa-inline-transform.c (inline_transform): Fix previous change.
16085 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16087 PR tree-optimization/49478
16088 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16089 with constant operand.
16091 2011-06-21 Richard Guenther <rguenther@suse.de>
16093 * ipa-inline-transform.c (inline_transform): Fix typo.
16095 2011-06-21 Richard Guenther <rguenther@suse.de>
16097 PR tree-optimization/49483
16098 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16099 VIEW_CONVERT_EXPR conversions.
16101 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16103 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16104 * config/avr/avr-tables.opt: New file (generated).
16105 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16106 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16108 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16109 (avr_option_override): Don't process -mmcu= argument here. Set
16110 avr_current_device using avr_mcu_index.
16111 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16112 * config/avr/avr.opt (mmcu=): Use Enum.
16113 * config/avr/t-avr (avr-devices.o): Update dependencies.
16114 ($(srcdir)/config/avr/avr-tables.opt): New.
16115 * target.def (help): Remove.
16116 * doc/tm.texi.in (TARGET_HELP): Remove.
16117 * doc/tm.texi: Regenerate.
16118 * opts.c: Don't include target.h.
16119 (common_handle_option): Don't call targetm.help.
16120 * system.h (TARGET_HELP): Poison.
16121 * Makefile.in (opts.o): Update dependencies.
16123 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16125 * config/usegld.h: New file.
16126 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16127 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16128 (LIB_SPEC): Likewise. Search /lib.
16129 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16130 (RDYNAMIC_SPEC): Handle GNU ld.
16131 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16133 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16134 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16135 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16136 (STACK_CHECK_STATIC_BUILTIN): Define.
16137 * config/sol2.opt (compat-bsd): Remove.
16138 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16139 * config/sol2-bi.h: New file.
16140 * config/sol2-gld.h: Remove.
16141 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16142 (NO_DBX_BNSYM_ENSYM): Remove.
16143 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16144 (STACK_CHECK_STATIC_BUILTIN): Remove.
16145 Test USE_GLD instead of TARGET_GNU_LD.
16146 * config/i386/sol2-10.h: Rename to ...
16147 * config/i386/sol2-bi.h .. this.
16148 (SUBTARGET_EXTRA_SPECS): Redefine.
16149 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16150 (MULTILIB_DEFAULTS): Remove.
16151 (DEFAULT_ARCH32_P): Define.
16152 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16153 (ARCH64_SUBDIR): Define.
16154 Test USE_GLD instead of TARGET_GNU_LD.
16155 (I386_EMULATION): Rename to ...
16156 (ARCH32_EMULATION): ... this.
16157 (X86_64_EMULATION): Rename to ...
16158 (ARCH64_EMULATION): ... this.
16159 (TARGET_LD_EMULATION): Remove.
16160 (LINK_ARCH_SPEC): Remove.
16161 * config/i386/sol2-gas.h: Remove.
16162 * config/i386/t-sol2-10: Rename to ...
16163 * config/i386/t-sol2-64: ... this.
16164 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16165 (AS_SPARC64_FLAG): Define.
16166 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16167 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16168 depending on TARGET_CPU_DEFAULT.
16169 (CPP_CPU_SPEC): Redefine.
16170 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16171 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16172 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16173 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16174 ASM_ARCH_DEFAULT_SPEC): Redefine.
16175 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16176 LINK_ARCH_DEFAULT_SPEC.
16177 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16178 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16179 (ARCH64_SUBDIR): Define.
16180 (LINK_ARCH64_SPEC): Redefine.
16181 (CC1_SPEC): Redefine.
16182 (OPTION_DEFAULT_SPECS): Redefine.
16183 (MULTILIB_DEFAULTS): Define.
16184 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16185 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16186 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16187 (NO_DBX_BNSYM_ENSYM): Remove.
16188 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16189 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16190 (TARGET_ASM_NAMED_SECTION): Likewise.
16191 (STACK_CHECK_STATIC_BUILTIN): Remove.
16192 * config/sparc/sol2-bi.h: Remove.
16193 * config/sparc/sol2-gas-bi.h: Remove.
16194 * config/sparc/sol2-gas.h: Remove.
16195 * config/sparc/sol2-gld-bi.h: Remove.
16196 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16198 (*-*-solaris2*): ... here.
16200 2011-06-21 Christian Bruel <christian.bruel@st.com>
16203 * ipa-inline.c (can_inline_edge_p): Check
16204 !DECL_DISREGARD_INLINE_LIMITS.
16206 2011-06-21 Christian Bruel <christian.bruel@st.com>
16208 PR middle-end/49139
16209 * cgraphunit.c (process_function_and_variable_attributes): warn when
16210 always_inline functions that are not inline.
16211 * ipa-inline-transform.c (inline_transform): Always call
16213 * tree-inline.c (tree_inlinable_function_p): Use error instead
16215 (expand_call_inline): Likewise.
16217 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16219 * Makefile.in (dg_target_exps): Set.
16220 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16221 instead of 7, try to divide it more evenly.
16223 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16226 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16227 (avx256_split_unaligned_store): New definition.
16228 (ix86_option_override_internal): Enable avx256 unaligned load/store
16229 splitting only when avx256_split_unaligned_load/store is set.
16231 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16233 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16234 open chain in a smaller mode without failing the entire block.
16236 2011-06-21 Alan Modra <amodra@gmail.com>
16238 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16239 CONST high part large-toc address.
16240 (rs6000_tls_referenced_p): Make static.
16241 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16243 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16246 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16247 one of the operands is a register.
16249 2011-06-20 Kai Tietz <ktietz@redhat.com>
16251 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16252 operations in combination with binary and.
16254 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16256 * regrename.c (do_replace): Don't update notes.
16258 2011-06-20 Alan Modra <amodra@gmail.com>
16260 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16261 of toc-relative address in CONST.
16262 (rs6000_delegitimize_address): Recognize changed address.
16263 (rs6000_legitimize_reload_address): Likewise.
16264 (rs6000_emit_move): Don't force these constants to memory.
16265 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16266 toc-relative address in CONST.
16267 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16268 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16270 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16272 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16273 (count_trailing_zeros): Likewise.
16275 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16278 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16279 .init_array can be used with .ctors on targets.
16280 * configure: Regenerated.
16282 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16284 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16285 if the element type is volatile.
16287 2011-06-18 Jan Hubicka <jh@suse.cz>
16289 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16290 extra name aliases.
16291 (lto_symtab_resolve_can_prevail_p): Likewise.
16292 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16293 * cgraphbuild.c (record_reference): Remove extra body alias code.
16294 (mark_load): Likewise.
16295 (mark_store): Likewise.
16296 * cgraph.h (varpool_node): Remove extra_name filed;
16297 add alias_of and extraname_alias.
16298 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16299 (varpool_alias_aliased_node): New inline function.
16300 (varpool_variable_node): New function.
16301 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16302 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16303 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16304 (input_varpool_node): Likewise.
16305 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16306 (varpool_externally_visible_p): Remove extra body alias code.
16307 (function_and_variable_visibility): Likewise.
16308 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16309 (ipa_pta_execute): Use it.
16310 * varpool.c (varpool_remove_node): Remove extra name alias code.
16311 (varpool_mark_needed_node): Likewise.
16312 (varpool_analyze_pending_decls): Analyze aliases.
16313 (assemble_aliases): New functoin.
16314 (varpool_assemble_decl): Use it.
16315 (varpool_create_variable_alias): New function.
16316 (varpool_extra_name_alias): Rewrite.
16317 (varpool_for_node_and_aliases): New function.
16319 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16322 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16323 last_arg_constant and last argument doesn't match its predicate,
16324 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16325 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16326 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16327 spelling of error message.
16328 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16329 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16330 const_0_to_255_operand instead of const_int_operand.
16333 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16335 * config/i386/sse.md (blendbits): Remove mode attribute.
16336 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16337 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16338 Check integer value of operand 3 in insn constraint.
16340 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16342 PR rtl-optimization/48542
16343 * reload.c (find_equiv_reg): Stop looking when finding a
16345 * reload1.c (reload_as_needed): Invalidate all reload
16346 registers when crossing a setjmp-type call.
16348 2011-06-16 Jeff Law <law@redhat.com>
16350 * tree-ssa-threadupdate.c (struct redirection_data): New field
16352 (THREAD_TARGET2): Define.
16353 (redirection_data_eq): Also check that the intermediate edge is equal.
16354 (lookup_redirection_data): Drop useless argument. Extract the
16355 outgoing_edge and intermediate edge from E. Callers updated.
16356 (copy_phi_args, update_destination_phis): New functions.
16357 (fix_duplicate_block_edges): Likewise.
16358 (create_edge_and_update_destination_phis): Duplicate all the edges
16359 hung off e->aux. Use copy_phi_args.
16360 (create_duplicates): Use fix_duplicate_block_edges.
16361 (fixup_template_block): Likewise.
16362 (redirect_edges): If necessary, redirect the joiner block's incoming
16363 edge to the duplicate of the joiner block.
16364 (thread_block): Don't muck up loops when threading through a joiner
16366 (thread_through_loop_header): Handle threading through a joiner block.
16367 (mark_threaded_blocks, register_jump_thread): Likewise.
16368 * tree-flow.h (register_jump_thread): Add new argument. Callers
16370 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16371 (thread_across_edge): Handle threading through a joiner block.
16373 2011-06-16 Martin Jambor <mjambor@suse.cz>
16375 PR tree-optimization/49343
16376 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16377 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16379 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16381 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16382 inside RTX_CODE ifdef.
16384 2011-06-16 Tom de Vries <tom@codesourcery.com>
16387 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16388 Disallow NULL pointer for pointer arithmetic.
16390 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16394 2011-06-10 Wei Guozhi <carrot@google.com>
16397 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16398 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16399 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16401 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16403 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16404 (arm_legitimate_ldrd_p): New prototype.
16405 (arm_output_ldrd): New prototype.
16406 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16407 (arm_legitimate_ldrd_p): New function.
16408 (arm_output_ldrd): New function.
16410 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16412 PR middle-end/46500
16413 * doc/tm.texi.in: Update Copyright date.
16414 * doc/tm.texi: Regenerate.
16415 * targhooks.c (default_setup_incoming_varargs): Replace
16416 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16417 (default_pretend_outgoing_varargs_named): Likewise.
16418 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16419 (hook_callee_copies_named): Likewise.
16420 (default_function_arg_advance): Likewise.
16421 (default_function_arg): Likewise.
16422 (default_function_incoming_arg): Likewise.
16423 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16424 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16425 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16426 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16427 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16428 * targhooks.h (default_setup_incoming_varargs): Likewise.
16429 (default_pretend_outgoing_varargs_named): Likewise.
16430 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16431 (hook_callee_copies_named): Likewise.
16432 (default_function_arg_advance): Likewise.
16433 (default_function_arg): Likewise.
16434 (default_function_incoming_arg): Likewise.
16435 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16436 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16437 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16438 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16439 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16440 * target.def (pass_by_reference): Likewise.
16441 (setup_incoming_varargs, strict_argument_naming): Likewise.
16442 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16443 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16444 (function_incoming_arg): Likewise.
16445 * target.h: Don't include "tm.h" .
16446 (cumulative_args_t): New typedef.
16447 [GCC_TM_H] (get_cumulative_args): New static inline function.
16448 [GCC_TM_H] (pack_cumulative_args): Likewise.
16449 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16450 argument type with cumulative_args_t.
16451 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16452 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16453 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16454 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16455 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16456 (frv_function_arg_1): Likewise.
16457 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16458 (s390_function_arg_advance, s390_function_arg): Likewise.
16459 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16460 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16461 (m32c_strict_argument_naming): Likewise.
16462 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16463 (spu_function_arg_advance): Likewise.
16464 (spu_setup_incoming_varargs): Likewise. Make static.
16465 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16467 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16468 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16469 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16470 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16471 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16472 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16473 (mep_pass_by_reference, mep_function_arg): Likewise.
16474 (mep_function_arg_advance): Likewise.
16475 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16476 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16477 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16478 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16479 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16480 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16481 (ix86_setup_incoming_varargs): Likewise.
16482 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16483 (sh_strict_argument_naming): Likewise.
16484 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16485 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16486 (sh_function_arg_advance, sh_function_arg): Likewise.
16487 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16488 (pdp11_function_arg_advance): Likewise.
16489 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16491 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16492 * config/avr/avr.c (avr_function_arg): Likewise.
16493 (avr_function_arg_advance): Likewise.
16494 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16495 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16496 (xtensa_function_arg_1): Likewise.
16497 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16499 (xstormy16_function_arg): Likewise.
16500 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16501 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16502 (fr30_function_arg_advance): Likewise.
16503 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16504 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16505 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16506 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16507 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16508 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16509 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16510 (cris_function_arg, cris_function_incoming_arg): Likewise.
16511 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16512 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16513 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16514 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16515 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16516 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16517 (mn10300_arg_partial_bytes): Likewise.
16518 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16519 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16520 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16521 (ia64_function_arg_1): Likewise.
16522 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16523 (m68k_function_arg): Likewise.
16524 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16525 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16526 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16527 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16528 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16529 (picochip_arg_advance): Likewise.
16530 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16531 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16532 (mcore_function_arg_advance): Likewise.
16533 * config/score/score.c (score_pass_by_reference): Likewise.
16534 (score_function_arg_advance): Likewise.
16535 (score_arg_partial_bytes): Likewise. Make static.
16536 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16537 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16538 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16539 (arm_function_arg, arm_function_arg_advance): Likewise.
16540 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16541 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16542 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16543 (pa_function_arg): Likewise.
16544 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16545 (mips_function_arg, mips_function_arg_advance): Likewise.
16546 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16547 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16548 * config/vax/vax.c (vax_function_arg): Likewise.
16549 (vax_function_arg_advance): Likewise.
16550 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16551 (h8300_function_arg_advance): Likewise.
16552 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16553 (v850_strict_argument_naming, v850_function_arg): Likewise.
16554 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16555 (v850_setup_incoming_varargs): Likewise.
16556 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16557 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16558 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16559 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16561 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16562 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16563 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16564 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16565 * calls.c (emit_call_1): Change type of args_so_far to
16566 cumulative_args_t. Changed all callers.
16567 (initialize_argument_information): Likewise.
16568 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16569 * dse.c (get_call_args): Likewise.
16570 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16571 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16572 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16573 New member args_so_far_v. Changed all users.
16574 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16575 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16576 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16577 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16578 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16579 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16581 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16582 m32r_pass_by_reference.
16584 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16586 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16587 argument to be a VEC of statements.
16588 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16589 assert that pattern statements have to have their vector type set.
16590 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16591 Change the first argument to be a VEC of statements. Update
16593 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16594 (vect_handle_widen_mult_by_const): New function.
16595 (vect_recog_widen_mult_pattern): Change the first argument to be a
16596 VEC of statements. Update documentation. Check that the constant is
16597 INTEGER_CST. Support multiplication by a constant that fits an
16598 intermediate type - call vect_handle_widen_mult_by_const.
16599 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16600 call. Handle additional pattern statements if necessary.
16602 2011-06-16 Nick Clifton <nickc@redhat.com>
16605 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16606 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16607 md_file, extra_modes, out_file and extra_options are these are all
16608 deduced from cpu_type.
16610 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16612 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16613 truncation mask to 63.
16615 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16619 * longlong.h: Add AVR support:
16620 (count_leading_zeros): New macro.
16621 (count_trailing_zeros): New macro.
16622 (COUNT_LEADING_ZEROS_0): New macro.
16623 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16624 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16625 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16626 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16627 (LIB2FUNCS_EXCLUDE): Add _clz.
16628 * config/avr/libgcc.S (XCALL): Move up in file.
16629 (XJMP): New C Macro.
16630 (DEFUN): New asm macro.
16631 (ENDF): New asm macro.
16632 (__ffssi2): New function.
16633 (__ffshi2): New function.
16634 (__loop_ffsqi2): New function.
16635 (__ctzsi2): New function.
16636 (__ctzhi2): New function.
16637 (__clzdi2): New function.
16638 (__clzsi2): New function.
16639 (__clzhi2): New function.
16640 (__paritydi2): New function.
16641 (__paritysi2): New function.
16642 (__parityhi2): New function.
16643 (__parityqi2): New function.
16644 (__popcounthi2): New function.
16645 (__popcountsi2): New function.
16646 (__popcountdi2): New function.
16647 (__popcountqi2): New function.
16648 (__bswapsi2): New function.
16649 (__bswapdi2): New function.
16650 (__ashldi3): New function.
16651 (__ashrdi3): New function.
16652 (__lshrdi3): New function.
16653 Fix suspicous lines.
16655 2011-06-16 Richard Guenther <rguenther@suse.de>
16657 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16658 the same as x != 0.
16659 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16661 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16662 equality compares against zero for the lower bit.
16664 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16666 PR tree-optimization/49419
16667 * tree-vrp.c (execute_vrp): Call init_range_assertions
16668 before estimate_numbers_of_iterations, call
16669 free_number_of_iterations_estimates before calling
16670 remove_range_assertions.
16672 2011-06-16 Revital Eres <revital.eres@linaro.org>
16674 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16675 (struct partial_schedule): Add rows_length field.
16676 (verify_partial_schedule): Check rows_length.
16677 (ps_insert_empty_row): Handle rows_length.
16678 (create_partial_schedule): Likewise.
16679 (free_partial_schedule): Likewise.
16680 (reset_partial_schedule): Likewise.
16681 (create_ps_insn): Remove rest_count argument.
16682 (remove_node_from_ps): Update rows_length.
16683 (add_node_to_ps): Update rows_length and call create_ps_insn
16684 without passing row_rest_count.
16685 (rotate_partial_schedule): Update rows_length.
16687 2011-06-16 Revital Eres <revital.eres@linaro.org>
16689 * ddg.c (add_intra_loop_mem_dep): New function.
16690 (build_intra_loop_deps): Call it.
16692 2011-06-13 Jeff Law <law@redhat.com>
16694 * df-problems.c (df_lr_local_compute): Manually CSE
16695 PIC_OFFSET_TABLE_REGNUM.
16696 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16697 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16699 2011-06-13 Jan Hubicka <jh@suse.cz>
16701 * cgraphunit.c (handle_alias_pairs): New function.
16702 (cgraph_finalize_compilation_unit): Use it.
16703 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16704 as externally visible.
16706 2011-06-15 Richard Guenther <rguenther@suse.de>
16708 * expr.c (expand_expr_real_2): Reduce all integral types to
16709 bitfield precision.
16710 (expand_expr_real_1): Likewise.
16712 2011-06-15 Martin Jambor <mjambor@suse.cz>
16714 PR tree-optimization/48613
16715 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16716 ipa_node_params_vector is NULL.
16718 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16721 * dwarf2out.c (dw_loc_list_node): Add force field.
16722 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16723 location in the list, even if it is modified before first real insn.
16724 (output_loc_list): Emit empty ranges with force flag set.
16725 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16727 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16730 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16731 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16732 above a fence. Update comments.
16733 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16734 placed just above it. Do not allow NULL place_to_insert.
16736 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16738 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16739 (slpeel_tree_peel_loop_to_edge): Don't call
16740 remove_dead_stmts_from_loop.
16741 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16742 remove irrelevant pattern statements. For irrelevant statements
16743 check if it is the last statement of a detected pattern, use
16744 corresponding pattern statement instead.
16745 (destroy_loop_vec_info): No need to remove pattern statements,
16746 only free stmt_vec_info.
16747 (vect_transform_loop): For irrelevant statements check if it is
16748 the last statement of a detected pattern, use corresponding
16749 pattern statement instead.
16750 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16751 pattern statements. Set basic block for the new statement.
16752 (vect_pattern_recog): Update documentation.
16753 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16754 operands of pattern statements.
16755 (vectorizable_call): Fix printing. In case of a pattern statement
16756 use the lhs of the original statement when creating a dummy
16757 statement to replace the original call.
16758 (vect_analyze_stmt): For irrelevant statements check if it is
16759 the last statement of a detected pattern, use corresponding
16760 pattern statement instead.
16761 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16762 statements use gsi of the original statement.
16764 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16766 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16767 common/common-target-def.h.
16768 * target.def (default_target_flags, handle_option,
16769 supports_split_stack, optimization_table, init_struct,
16770 except_unwind_info, unwind_tables_default, have_named_sections):
16771 Move to common/common-target.def.
16772 * target.h (enum opt_levels, struct default_options): Move to
16773 common/common-target.h.
16774 * targhooks.c (default_except_unwind_info,
16775 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16776 default_target_handle_option, empty_optimization_table): Move to
16777 common/common-targhooks.c.
16778 * targhooks.h (default_except_unwind_info,
16779 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16780 default_target_handle_option, empty_optimization_table): Move to
16781 common/common-targhooks.h.
16782 * common/common-target-def.h: Include common/common-targhooks.h.
16783 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16785 * common/common-target.def (handle_option, option_init_struct,
16786 option_optimization_table, default_target_flags,
16787 except_unwind_info, supports_split_stack, unwind_tables_default,
16788 have_named_sections): Move from target.def.
16789 (HOOK_PREFIX): Undefine at end of file.
16790 * common/common-target.h: Include input.h.
16791 (enum opt_levels, struct default_options): Move from target.h.
16792 * common/common-targhooks.c, common/common-targhooks.h: New.
16793 * config.gcc (target_has_targetm_common): Default to yes.
16794 (moxie*): Set target_has_targetm_common=no.
16795 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16796 * doc/tm.texi: Regenerate.
16797 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16798 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16799 (GCC_OBJS): Remove vec.o.
16800 (OBJS): Remove hooks.o and vec.o.
16801 (OBJS-libcommon-target): Add vec.o, hooks.o and
16802 common/common-targhooks.o.
16803 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16804 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16805 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16806 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16807 Update dependencies.
16808 (common/common-targhooks.o): New.
16809 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16810 * common/config/pa/pa-common.c: Include more headers. Take
16811 copyright dates from pa.c.
16812 (pa_option_optimization_table, pa_handle_option,
16813 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16814 TARGET_HANDLE_OPTION): Move from pa.c.
16815 * common/config/alpha/alpha-common.c,
16816 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16817 common/config/bfin/bfin-common.c,
16818 common/config/cris/cris-common.c,
16819 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16820 common/config/h8300/h8300-common.c,
16821 common/config/i386/i386-common.c,
16822 common/config/ia64/ia64-common.c,
16823 common/config/iq2000/iq2000-common.c,
16824 common/config/lm32/lm32-common.c,
16825 common/config/m32c/m32c-common.c,
16826 common/config/m32r/m32r-common.c,
16827 common/config/m68k/m68k-common.c,
16828 common/config/mcore/mcore-common.c,
16829 common/config/mep/mep-common.c,
16830 common/config/microblaze/microblaze-common.c,
16831 common/config/mips/mips-common.c,
16832 common/config/mmix/mmix-common.c,
16833 common/config/mn10300/mn10300-common.c,
16834 common/config/pdp11/pdp11-common.c,
16835 common/config/picochip/picochip-common.c,
16836 common/config/rs6000/rs6000-common.c,
16837 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16838 common/config/score/score-common.c, common/config/sh/sh-common.c,
16839 common/config/sparc/sparc-common.c,
16840 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16841 common/config/vax/vax-common.c,
16842 common/config/xstormy16/xstormy16-common.c,
16843 common/config/xtensa/xtensa-common.c: New.
16844 * config/alpha/alpha.c: Include common/common-target.h.
16845 (alpha_option_optimization_table, alpha_handle_option,
16846 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16847 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16848 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16849 * config/arm/arm.c (arm_option_optimization_table,
16850 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16851 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16853 * config/avr/avr.c (avr_option_optimization_table,
16854 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16856 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16857 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16858 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16859 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16860 * config/cris/cris.c (cris_option_optimization_table,
16861 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16862 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16864 * config/fr30/fr30.c (fr30_option_optimization_table,
16865 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16867 * config/frv/frv.c (frv_option_optimization_table,
16868 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16869 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16870 * config/h8300/h8300.c (h8300_option_optimization_table,
16871 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16872 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16873 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16874 * config/i386/i386.c: Include common/common-target.h.
16875 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16876 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16877 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16878 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16879 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16880 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16881 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16882 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16883 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16884 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16885 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16886 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16887 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16888 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16889 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16890 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16891 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16892 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16893 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16894 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16895 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16896 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16897 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16898 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
16899 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
16900 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
16901 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
16902 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
16903 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
16904 ix86_option_optimization_table, ix86_option_init_struct,
16905 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
16906 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16907 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
16909 * config/i386/t-i386 (i386.o): Update dependencies.
16910 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
16911 * config/ia64/ia64.c (ia64_option_optimization_table,
16912 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16913 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16914 ia64_handle_option): Move to ia64-common.c.
16915 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
16916 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
16917 * config/lm32/lm32.c (lm32_option_optimization_table,
16918 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16920 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
16922 * config/m32r/m32r.c (m32r_option_optimization_table,
16923 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16924 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16925 m32r_handle_option): Move to m32r-common.c.
16926 (m32r_memory_move_cost): Remove comment referring to
16927 TARGET_HANDLE_OPTION.
16928 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
16929 Move to m68k-common.c.
16930 * config/mcore/mcore.c (mcore_option_optimization_table,
16931 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16932 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
16933 * config/mep/mep.c (mep_option_optimization_table,
16934 mep_handle_option, TARGET_HANDLE_OPTION,
16935 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
16936 Move to mep-common.c.
16937 * config/microblaze/microblaze.c
16938 (microblaze_option_optimization_table,
16939 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16940 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
16941 * config/mips/mips.c (mips_handle_option,
16942 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16943 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
16945 * config/mmix/mmix.c (mmix_option_optimization_table,
16946 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16947 Move to mmix-common.c.
16948 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
16949 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
16950 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16951 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
16952 * config/pa/pa.c: Include common/common-target.h.
16953 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16954 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16955 pa_handle_option): Move to pa-common.c.
16956 (pa_option_override): Use targetm_common.except_unwind_info.
16957 (pa_asm_output_mi_thunk, pa_function_section): Use
16958 targetm_common.have_named_sections.
16959 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
16960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16961 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16962 pdp11_handle_option, pdp11_option_init_struct): Move to
16964 * config/picochip/picochip.c (picochip_option_optimization_table,
16965 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
16966 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
16967 * config/rs6000/rs6000.c: Include common/common-target.h.
16968 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
16969 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
16970 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
16971 rs6000_handle_option): Move to rs6000-common.c.
16972 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
16973 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
16974 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16975 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
16976 * config/s390/s390.c (processor_flags_table,
16977 s390_option_optimization_table, s390_option_init_struct,
16978 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
16979 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16980 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
16981 * config/s390/s390.h (processor_flags_table): Declare.
16982 * config/score/score.c (score_option_optimization_table,
16983 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16984 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
16985 score_handle_option): Move to score-common.c.
16986 * config/sh/sh.c (sh_option_optimization_table,
16987 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16988 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16989 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
16990 * config/sparc/sparc.c: Include common/common-target.h.
16991 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16992 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
16993 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
16994 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
16995 spu_option_init_struct): Move to spu-common.c.
16996 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
16997 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
16998 * config/v850/v850.c (small_memory_physical_max,
16999 v850_handle_memory_optionn v850_handle_option,
17000 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17001 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17003 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17004 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17005 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17006 Move to xtensa-common.c.
17007 * cfglayout.c: Include common/common-target.h.
17008 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17009 * cfgrtl.c: Include common/common-target.h.
17010 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17011 targetm_common.have_named_sections.
17012 * dbxout.c: Include common/common-target.h.
17013 (dbxout_function_end): Use targetm_common.have_named_sections.
17014 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17015 targetm_common.except_unwind_info.
17016 * dwarf2out.c: Include common/common-target.h.
17017 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17018 dwarf2out_begin_prologue, dwarf2out_frame_init,
17019 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17020 targetm_common.except_unwind_info.
17021 * except.c: Include common/common-target.h.
17022 (init_eh, finish_eh_generation,
17023 output_one_function_exception_table): Use
17024 targetm_common.except_unwind_info.
17025 (switch_to_exception_section): Use targetm_common.have_named_sections.
17026 * explow.c: Include common/common-target.h.
17027 * expr.c: Include common/common-target.h.
17028 (build_personality_function): Use targetm_common.except_unwind_info.
17029 * function.c: Include common/common-target.h.
17030 (expand_function_end): Use targetm_common.except_unwind_info.
17031 * haifa-sched.c: Include common/common-target.h.
17032 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17033 * lto-opts.c: Include common/common-target.h instead of target.h.
17034 (lto_reissue_options): Use targetm_common.handle_option.
17035 * opts.c: Include common/common-target.h.
17036 (target_handle_option): Use targetm_common.handle_option.
17037 (init_options_struct): Update comment referring to
17038 targetm.target_option.optimization. Use
17039 targetm_common.default_target_flags,
17040 targetm_common.unwind_tables_default and
17041 targetm_common.option_init_struct.
17042 (default_options_optimization): Use
17043 targetm_common.option_optimization_table.
17044 (finish_options): Use targetm_common.except_unwind_info,
17045 targetm_common.unwind_tables_default,
17046 targetm_common.have_named_sections and
17047 targetm_common.supports_split_stack.
17048 * toplev.c: Include common/common-target.h.
17049 (process_options): Use targetm_common.have_named_sections.
17050 * tree-tailcall.c: Include common/common-target.h.
17051 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17052 * tree.c: Include common/common-target.h.
17053 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17054 * varasm.c: Include common/common-target.h.
17055 (resolve_unique_section, hot_function_section,
17056 default_function_section): Use targetm_common.have_named_sections.
17058 2011-06-14 Easwaran Raman <eraman@google.com>
17060 PR rtl-optimization/44194
17061 * dse.c: Include tree-flow.h
17062 (insn_info): Add new field non_frame_wild_read.
17063 (group_info): Add new fields escaped_n and escaped_p.
17064 (kill_on_calls): New variable.
17065 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17066 (dse_step0): Initialize kill_on_calls.
17067 (can_escape): New function.
17068 (set_usage_bits): Add additional parameter; record information
17069 about escaped locations.
17070 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17071 (dse_step2_nospill): Set kill_on_calls based on
17072 group->escaped_n and group->escaped_n.
17073 (add_wild_read): Refactor into...
17074 (reset_active_stores): ... New function, and
17075 (free_read_records): ... New function.
17076 (add_non_frame_wild_read): New function.
17077 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17078 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17079 (dse_step5_nospill): Call scan_reads_nospill for instructions
17080 marked as non_frame_wild_read.
17081 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17083 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17085 * common/common-target-def.h, common/common-target.def,
17086 common/common-target.h, common/config/default-common.c,
17087 common/config/pa/pa-common.c: New files.
17088 * Makefile.in (common_out_file, common_out_object_file,
17089 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17090 (OBJS-libcommon-target): Include $(common_out_object_file).
17091 (prefix.o): Update dependencies.
17092 ($(common_out_object_file), common/common-target-hooks-def.h,
17093 s-common-target-hooks-def-h): New.
17094 (s-tm-texi): Also check timestamp on common-target.def.
17095 (build/genhooks.o): Update dependencies.
17096 * config.gcc (common_out_file, target_has_targetm_common): Define.
17097 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17098 TARGET_ALWAYS_STRIP_DOTDOT.
17099 * configure.ac (common_out_object_file): Define.
17100 (common_out_file, common_out_object_file): Substitute.
17101 (common): Create directory.
17102 * configure: Regenerate.
17103 * doc/tm.texi.in (targetm_common): Document.
17104 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17105 * doc/tm.texi: Regenerate.
17106 * genhooks.c (hook_array): Also include common/common-target.def.
17107 * prefix.c (tm.h): Don't include.
17108 (common/common-target.h): Include.
17109 (ALWAYS_STRIP_DOTDOT): Don't define.
17110 (update_path): Use targetm_common.always_strip_dotdot instead of
17111 ALWAYS_STRIP_DOTDOT.
17112 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17114 2011-06-14 David Li <davidxl@google.com>
17116 * passes.c (execute_function_todo): Remove TODO_dump_func.
17117 (execute_one_pass): Remove TODO_dump_func.
17118 (execute_function_dump): New function.
17119 * tree-vrp.c: Remove TODO_dump_func.
17120 * regrename.c: Remove TODO_dump_func.
17121 * fwprop.c: Remove TODO_dump_func.
17122 * tree-into-ssa.c: Remove TODO_dump_func.
17123 * tree-complex.c: Remove TODO_dump_func.
17124 * tracer.c: Remove TODO_dump_func.
17125 * tree-loop-distribution.c: Remove TODO_dump_func.
17126 * postreload-gcse.c: Remove TODO_dump_func.
17127 * postreload.c: Remove TODO_dump_func.
17128 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17129 * tree-tailcall.c: Remove TODO_dump_func.
17130 * ipa-cp.c: Remove TODO_dump_func.
17131 * final.c: Remove TODO_dump_func.
17132 * tree-emutls.c: Remove TODO_dump_func.
17133 * omp-low.c: Remove TODO_dump_func.
17134 * tree-ssa-dse.c: Remove TODO_dump_func.
17135 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17136 * auto-inc-dec.c: Remove TODO_dump_func.
17137 * reorg.c: Remove TODO_dump_func.
17138 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17139 * tree-ssa-ccp.c: Remove TODO_dump_func.
17140 * compare-elim.c: Remove TODO_dump_func.
17141 * mode-switching.c: Remove TODO_dump_func.
17142 * modulo-sched.c: Remove TODO_dump_func.
17143 * tree-call-cdce.c: Remove TODO_dump_func.
17144 * cse.c: Remove TODO_dump_func.
17145 * web.c: Remove TODO_dump_func.
17146 * tree-stdarg.c: Remove TODO_dump_func.
17147 * lto-streamer-out.c: Remove TODO_dump_func.
17148 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17149 * tree-ssa-dom.c: Remove TODO_dump_func.
17150 * tree-nrv.c: Remove TODO_dump_func.
17151 * loop-init.c: Remove TODO_dump_func.
17152 * gimple-low.c: Remove TODO_dump_func.
17153 * ipa-inline.c: Remove TODO_dump_func.
17154 * tree-ssa-sink.c: Remove TODO_dump_func.
17155 * jump.c: Remove TODO_dump_func.
17156 * ifcvt.c: Remove TODO_dump_func.
17157 * tree-ssa-loop.c: Remove TODO_dump_func.
17158 * recog.c: Remove TODO_dump_func.
17159 * dse.c: Remove TODO_dump_func.
17160 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17161 * matrix-reorg.c: Remove TODO_dump_func.
17162 * tree-eh.c: Remove TODO_dump_func.
17163 * regmove.c: Remove TODO_dump_func.
17164 * function.c: Remove TODO_dump_func.
17165 * tree-vectorizer.c: Remove TODO_dump_func.
17166 * ipa-split.c: Remove TODO_dump_func.
17167 * gcse.c: Remove TODO_dump_func.
17168 * tree-if-conv.c: Remove TODO_dump_func.
17169 * init-regs.c: Remove TODO_dump_func.
17170 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17171 * implicit-zee.c: Remove TODO_dump_func.
17172 * lower-subreg.c: Remove TODO_dump_func.
17173 * bt-load.c: Remove TODO_dump_func.
17174 * tree-dfa.c: Remove TODO_dump_func.
17175 * except.c: Remove TODO_dump_func.
17176 * emit-rtl.c: Remove TODO_dump_func.
17177 * store-motion.c: Remove TODO_dump_func.
17178 * cfgexpand.c: Remove TODO_dump_func.
17179 * tree-cfgcleanup.c: Remove TODO_dump_func.
17180 * cfgcleanup.c: Remove TODO_dump_func.
17181 * tree-ssa-pre.c: Remove TODO_dump_func.
17182 * tree-sra.c: Remove TODO_dump_func.
17183 * tree-mudflap.c: Remove TODO_dump_func.
17184 * tree-ssa-copy.c: Remove TODO_dump_func.
17185 * cfglayout.c: Remove TODO_dump_func.
17186 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17187 * tree-ssa-dce.c: Remove TODO_dump_func.
17188 * ira.c: Remove TODO_dump_func.
17189 * tree-ssa.c: Remove TODO_dump_func.
17190 * integrate.c: Remove TODO_dump_func.
17191 * tree-optimize.c: Remove TODO_dump_func.
17192 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17193 * tree-object-size.c: Remove TODO_dump_func.
17194 * combine.c: Remove TODO_dump_func.
17195 * bb-reorder.c: Remove TODO_dump_func.
17196 * cprop.c: Remove TODO_dump_func.
17197 * var-tracking.c: Remove TODO_dump_func.
17198 * tree-profile.c: Remove TODO_dump_func.
17199 * tree-vect-generic.c: Remove TODO_dump_func.
17200 * reg-stack.c: Remove TODO_dump_func.
17201 * sched-rgn.c: Remove TODO_dump_func.
17202 * tree-ssa-structalias.c: Remove TODO_dump_func.
17203 * tree-switch-conversion.c: Remove TODO_dump_func.
17204 * tree-cfg.c: Remove TODO_dump_func.
17205 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17206 * combine-stack-adj.c: Remove TODO_dump_func.
17207 * dce.c: Remove TODO_dump_func.
17208 * tree-ssanames.c: Remove TODO_dump_func.
17209 * regcprop.c: Remove TODO_dump_func.
17211 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17213 PR middle-end/47364
17214 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17215 and properly handle result not in Pmode.
17217 2011-06-14 Robert Millan <rmh@gnu.org>
17219 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17220 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17223 * config/i386/kfreebsd-gnu64.h: New file.
17224 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17225 with `i386/kfreebsd-gnu64.h'.
17227 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17228 (GNU_USER_LINK_EMULATION64): New macros.
17229 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17230 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17231 of hardcoding `elf_i386' and `elf_x86_64'.
17233 2011-06-14 Nick Clifton <nickc@redhat.com>
17236 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17239 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17241 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17244 * tree.h (DECL_NONSHAREABLE): Define.
17245 (struct tree_decl_common): Change decl_common_unused to
17246 decl_nonshareable_flag.
17247 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17248 Ignore vars with DECL_NONSHAREABLE bit set.
17249 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17250 on stores to automatic aggregate vars.
17252 PR rtl-optimization/49390
17254 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17256 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17259 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17260 Tom de Vries <tom@codesourcery.com>
17263 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17264 Document changed semantics.
17265 (max_stmt_executions, max_stmt_executions_int): Declare.
17266 * tree-data-ref.c (estimated_loop_iterations)
17267 (estimated_loop_iterations_int): Move functions...
17268 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17269 (estimated_loop_iterations_int): here.
17270 (record_estimate): Change nb_iterations_upper_bound and
17271 nb_iterations_estimate semantics.
17272 (max_stmt_executions, max_stmt_executions_int): New function.
17273 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17274 (max_stmt_executions_tree): this.
17275 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17276 estimated_loop_iterations_tree.
17277 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17278 max_stmt_executions_int instead of estimated_loop_iterations_int.
17279 * predict.c (predict_loops): Idem.
17280 * tree-parloops.c (parallelize_loops): Idem.
17281 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17282 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17283 (init_omega_for_ddr_1): Idem.
17284 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17285 (loop_prefetch_arrays): Idem
17286 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17287 max_stmt_executions instead of estimated_loop_iterations.
17288 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17289 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17290 instead of nb_iterations_upper_bound.
17292 2011-06-13 Jan Hubicka <jh@suse.cz>
17294 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17296 2011-06-14 Richard Henderson <rth@redhat.com>
17299 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17300 (based_loc_descr): Assert it's true.
17301 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17302 aborting immediately.
17304 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17305 Mingfeng Wu <mingfeng@faraday-tech.com>
17307 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17309 2011-06-13 Jan Hubicka <jh@suse.cz>
17311 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17313 2011-06-13 Jan Hubicka <jh@suse.cz>
17315 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17316 similarly to DECL_COMDAT.
17317 * cgraphunit.c (cgraph_analyze_function): Likewise.
17318 * ipa.c (function_and_variable_visibility): Likewise.
17320 2011-06-13 Jan Hubicka <jh@suse.cz>
17322 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17323 BINFO_VIRTUALS when streaming for ltrans unit.
17325 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17327 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17328 (movdi_internal64): Same.
17330 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17333 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17334 a set of similar patterns, where the MATCH_OPERAND for the function
17335 argument is replaced with individual references to hardware registers.
17336 (save_fpregs_<mode>): Ditto
17337 (restore_gpregs_<mode>): Ditto
17338 (return_and_restore_gpregs_<mode>): Ditto
17339 (return_and_restore_fpregs_<mode>): Ditto
17340 (return_and_restore_fpregs_aix_<mode>): Ditto
17342 2011-06-13 Jan Hubicka <jh@suse.cz>
17344 * ipa-utils.c (postorder_stack): New structure.
17345 (ipa_reverse_postorder): Handle aliases.
17347 2011-06-13 Jan Hubicka <jh@suse.cz>
17349 * ipa-inline.c (reset_edge_caches): Walk aliases.
17350 (update_caller_keys): Do not test inlinability of aliases.
17351 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17352 (do_estimate_growth): Fix typo.
17354 2011-06-13 Jan Hubicka <jh@suse.cz>
17356 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17357 (can_remove_node_now_p): ... here; handle same comdat groups.
17358 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17359 (inline_call): Update use of can_remove_node_now_p.
17361 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17363 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17364 condition to disallow non-identical memory locations.
17365 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17366 preference to bit manipulation instructions.
17368 2011-06-13 Jan Hubicka <jh@suse.cz>
17370 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17371 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17372 (nonremovable_p): New function.
17373 (cgraph_can_remove_if_no_direct_calls_p): New function.
17374 (used_from_object_file_p): New functoin.
17375 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17376 references from aliases.
17377 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17378 * ipa-inline.c (check_caller_edge): New function.
17379 (want_inline_function_called_once_p): Use it; accept aliases called
17381 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17383 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17386 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17387 correctly for the case with Quad vectors.
17389 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17390 Ira Rosen <ira.rosen@linaro.org>
17392 PR tree-optimization/49352
17393 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17394 all, make sure loop_use_stmt after the loop is a def stmt of a used
17395 SSA_NAME that is the only one defined inside of the loop. Don't
17396 check for COND_EXPR and GIMPLE_BINARY_RHS.
17397 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17398 check_reduction is true.
17400 2011-06-11 Jan Hubicka <jh@suse.cz>
17402 PR middle-end/49373
17403 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17405 2011-06-11 Jan Hubicka <jh@suse.cz>
17407 PR middle-end/48836
17408 * ipa-inline-transform.c: Include tree-pass.h
17409 (inline_transform): Set TODO_update_ssa_only_virtuals.
17410 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17412 2011-06-11 Jan Hubicka <jh@suse.cz>
17414 PR middle-end/49378
17415 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17416 aliases and thunks.
17418 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17420 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17421 Take number of iterations to peel into account for equally frequent
17422 misalignment values.
17424 2011-06-11 Jan Hubicka <jh@suse.cz>
17426 * lto-streamer-out.c (produce_symtab): Stream out the newly
17427 represented aliases.
17429 2011-06-11 Jan Hubicka <jh@suse.cz>
17431 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17433 (ipa_update_after_lto_read): Likewise.
17434 (ipa_write_node_info): Do not sream call_with_var_arguments.
17435 (ipa_read_node_info): Likewise.
17437 2011-06-11 Jan Hubicka <jh@suse.cz>
17439 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17441 2011-06-11 Jan Hubicka <jh@suse.cz>
17443 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17444 (lto_symtab_resolve_can_prevail_p): Likewise.
17445 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17446 * cgraph.c (same_body_aliases_done): New global var.
17447 (cgraph_same_body_alias_1): Rename to ...
17448 (cgraph_create_function_alias): ... this one; reorg to new
17450 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17451 record references when asked to.
17452 (cgraph_add_thunk): Fix formating.
17453 (cgraph_get_node): Kill same body alias code.
17454 (cgraph_node_for_asm): Likewise.
17455 (cgraph_remove_same_body_alias): Remove.
17456 (cgraph_remove_node): Kill same body alias code.
17457 (cgraph_mark_address_taken_node): Mark also the aliased function
17458 as having address taken.
17459 (dump_cgraph_node): Dump same body aliases.
17460 (cgraph_for_node_thunks_and_aliases): Update for new alias
17462 (cgraph_for_node_and_aliases): Likewise.
17463 * cgraph.h (same_body): Kll pointer.
17464 (same_body_alias): Update comment.
17465 (same_body_aliases_done): Declare.
17466 (cgraph_remove_same_body_alias): Remove declaration.
17467 (cgraph_create_function_alias): Declare.
17468 (cgraph_process_same_body_aliases): Declare.
17469 (cgraph_function_with_gimple_body_p): Check for alias.
17470 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17471 (cgraph_alias_aliased_node): New function.
17472 (cgraph_function_node): Update for new aliases.
17473 (cgraph_function_or_thunk_node): Likewise.
17474 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17475 (inline_call): Remove dead aliases.
17476 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17477 name hack for same body aliases.
17478 (clone_of_p): Look through aliases.
17479 (verify_cgraph_node): Verify aliases.
17480 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17481 (cgraph_process_same_body_aliases): New function.
17482 (process_function_and_variable_attributes): Disable weakref warning on
17484 (cgraph_analyze_functions): Handle aliases.
17485 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17486 (assemble_thunks): Rename to ...
17487 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17488 (cgraph_expand_function): Remove alias output code.
17489 (cgraph_output_in_order): Skip aliases.
17490 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17491 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17492 (ipa_record_reference): Do not assert on alias references.
17493 (ipa_ref_has_aliases_p): New function.
17494 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17495 (ipa_ref_has_aliases_p): Declare.
17496 * lto-cgraph.c (lto_output_node): Handle aliases.
17497 (input_node): Likewise.
17498 * lto-streamer-out.c (lto_output): Skip aliases.
17499 (produce_symtab): Kill same_body_alias code.
17500 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17501 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17502 * ipa-inline.c (update_caller_keys): Walk aliases.
17503 (inline_small_functions): Fix thinko in previous patch.
17504 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17505 (function_and_variable_visibility): Do not walk same body aliases.
17506 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17507 (ipa_pta_execute): Use it.
17509 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17511 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17512 (*vec_dupv2df): Rename from vec_dupv2df.
17513 (vec_dupv2df): New expander.
17515 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17517 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17519 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17521 * config/i386/i386.md: Use default value in "isa" attribute.
17522 * config/i386/sse.md: Ditto.
17523 * config/i386/mmx.md: Ditto.
17525 2011-06-10 Wei Guozhi <carrot@google.com>
17528 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17529 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17530 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17532 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17534 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17535 (arm_legitimate_ldrd_p): New prototype.
17536 (arm_output_ldrd): New prototype.
17537 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17538 (arm_legitimate_ldrd_p): New function.
17539 (arm_output_ldrd): New function.
17541 2011-06-10 David Li <davidxl@google.com>
17543 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17544 * passes.c (passr_eq): New function.
17545 (create_pass_tab): New function.
17546 (pass_traverse): New function.
17547 (dump_one_pass): New function.
17548 (dump_pass_list): New function.
17549 (dump_passes): New function.
17551 2011-06-10 Jan Hubicka <jh@suse.cz>
17553 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17554 setting the nothrow flag.
17555 * ipa-reference.c (propagate): Skip aliases.
17556 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17557 (propagate_nothrow): Skip aliases; do not update cgraph.
17558 (local_pure_const): Do not update cgraph.
17559 * tree-profile.c (tree_profiling): Do fixup_cfg.
17561 2011-06-10 Jan Hubicka <jh@suse.cz>
17563 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17564 (cgraph_local_node_p): ... here; handle aliases.
17565 (has_addr_references_p): Break out from ...;
17566 (cgraph_remove_unreachable_nodes) ... here.
17568 2011-06-10 Jan Hubicka <jh@suse.cz>
17570 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17571 * common.opt (flag_inline_functions_called_once): Do not
17574 2011-06-10 Jan Hubicka <jh@suse.cz>
17576 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17577 (ipcp_initialize_node_lattices): Do not deal with aliases;
17578 Do not try to propagate through thunks.
17579 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17581 2011-06-10 Jan Hubicka <jh@suse.cz>
17583 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17584 for indirect calls.
17585 (ipa_read_node_info): Likewise.
17587 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17590 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17591 (build_and_insert_call): Likewise.
17592 (build_and_insert_ref): New.
17593 (gimple_expand_builtin_pow): Minor cleanup.
17594 (gimple_expand_builtin_cabs): New.
17595 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17597 2011-06-10 Jan Hubicka <jh@suse.cz>
17599 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17600 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17601 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17602 (ipcp_propagate_stage): Skip aliases when propagating.
17603 (ipcp_need_redirect_p): Skip aliases.
17604 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17605 collect_callers_of_node.
17606 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17608 (ipa_compute_jump_functions): Look through aliases.
17610 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17612 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17614 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17616 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17618 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17620 2011-06-10 Jan Hubicka <jh@suse.cz>
17622 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17623 Update call of gimple_get_virt_method_for_binfo.
17624 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17625 refuse_thunks parameter.
17626 (gimple_fold_call): Update.
17627 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17629 2011-06-10 Jan Hubicka <jh@suse.cz>
17631 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17632 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17633 worker for cgraph_for_node_and_aliases.
17634 (convert_callers_for_node): Break out from ...
17635 (convert_callers): ... here.
17636 (modify_function): Use collect_callers_of_node.
17637 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17639 2011-06-10 Richard Guenther <rguenther@suse.de>
17641 PR tree-optimization/49361
17642 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17643 when not already in gimple form.
17645 2011-06-10 Richard Guenther <rguenther@suse.de>
17648 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17649 FOR_EACH_PHI_OR_STMT_USE.
17651 2011-06-10 Jan Hubicka <jh@suse.cz>
17653 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17654 (clone_inlined_nodes): ... here.
17655 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17656 to real destination prior inlining.
17657 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17658 can_early_inline_edge_p, want_early_inline_function_p,
17659 want_early_inline_function_p, want_inline_small_function_p,
17660 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17661 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17662 add_new_edges_to_heap, inline_small_functions, flatten_function,
17663 inline_always_inline_functions, early_inline_small_functions): Use
17664 cgraph_function_or_thunk_node.
17665 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17666 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17667 (do_estimate_edge_growth_1): Break out from ...
17668 (do_estimate_growth) ... here; walk aliases.
17669 (inline_generate_summary): Skip aliases.
17671 2011-06-10 Richard Guenther <rguenther@suse.de>
17673 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17674 forward when combining, visit inserted stmts when a stmt was changed.
17676 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17678 * tree.h (error_operand_p): Add.
17679 * dbxout.c (dbxout_type_fields): Use the latter.
17680 * c-decl.c (add_stmt): Likewise.
17681 * gimplify.c (omp_add_variable, omp_notice_variable,
17682 gimplify_scan_omp_clauses): Likewise.
17684 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17686 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17687 when a value is actually passed in regs.
17689 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17690 Laurent Rougé <laurent.rouge@menta.fr>
17692 * doc/invoke.texi (SPARC options): Add -mflat.
17693 * config/sparc/sparc.opt: Likewise.
17694 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17695 (sparc_flat_expand_prologue): Declare.
17696 (sparc_flat_expand_epilogue): Likewise.
17697 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17698 (CPP_ENDIAN_SPEC): Replace with...
17699 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17700 (CPP_SPEC): Adjust to above change.
17701 (EXTRA_SPECS): Likewise.
17702 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17703 (INCOMING_REGNO): Likewise.
17704 (OUTGOING_REGNO): Likewise.
17705 (LOCAL_REGNO): Likewise.
17706 (SETUP_FRAME_ADDRESSES): Likewise.
17707 (FIXED_REGISTERS): Set 0 for %fp.
17708 (CALL_USED_REGISTERS): Likewise.
17709 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17710 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17711 (RETURN_ADDR_REGNUM): Define.
17712 (RETURN_ADDR_RTX): Use it.
17713 (INCOMING_RETURN_ADDR_REGNUM): Define.
17714 (INCOMING_RETURN_ADDR_RTX): Use it.
17715 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17716 (EH_RETURN_REGNUM): Define.
17717 (EH_RETURN_STACKADJ_RTX): Use it.
17718 (EH_RETURN_HANDLER_RTX): Delete.
17719 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17720 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17722 (struct machine_function): Add frame_size, apparent_frame_size,
17723 frame_base_reg, frame_base_offset, n_global_fp_regs and
17724 save_local_in_regs_p fields.
17725 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17726 sparc_frame_base_offset, sparc_n_global_fp_regs,
17727 sparc_save_local_in_regs_p): New macros.
17728 (sparc_option_override): Error out if -fcall-saved-REG is specified
17730 (eligible_for_restore_insn): Fix formatting.
17731 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17732 (eligible_for_sibcall_delay): Likewise.
17733 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17734 (sparc_legitimate_address_p): Adjust to above change.
17735 (save_global_or_fp_reg_p): New predicate.
17736 (return_addr_reg_needed_p): Likewise.
17737 (save_local_or_in_reg_p): Likewise.
17738 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17739 (SORR_SAVE, SORR_RESTORE): Delete.
17740 (sorr_pred_t): New typedef.
17741 (sorr_act_t): New enum.
17742 (save_or_restore_regs): Rename to...
17743 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17744 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17745 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17746 mechanism. Add CFI information for double-word saves in 32-bit mode.
17747 (emit_adjust_base_to_offset): New function extracted from...
17748 (emit_save_or_restore_regs): ...this. Rename the rest to...
17749 (emit_save_or_restore_regs_global_fp_regs): ...this.
17750 (emit_save_or_restore_regs_local_in_regs): New function.
17751 (gen_create_flat_frame_[123]): New functions.
17752 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17753 (sparc_flat_expand_prologue): New function.
17754 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17755 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17756 (sparc_flat_expand_epilogue): New function.
17757 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17758 (output_return): Likewise.
17759 (output_sibcall): Likewise.
17760 (sparc_output_mi_thunk): Likewise.
17761 (sparc_frame_pointer_required): Likewise.
17762 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17763 function optimization.
17764 * config/sparc/sparc.md (flat): New attribute.
17765 (prologue): Add TARGET_FLAT handling.
17766 (save_register_window): Disable if TARGET_FLAT.
17767 (create_flat_frame_[123]): New patterns.
17768 (epilogue): Add TARGET_FLAT handling.
17769 (sibcall_epilogue): Likewise.
17770 (eh_return): New expander.
17771 (eh_return_internal): New insn and splitter.
17772 (return_internal): Add TARGET_FLAT handling.
17773 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17774 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17775 (nonlocal_goto): Add TARGET_FLAT handling.
17776 * config/sparc/t-elf: Add -mflat multilib.
17777 * config/sparc/t-leon: Likewise.
17779 2011-06-10 Jan Hubicka <jh@suse.cz>
17781 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17782 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17783 (self_recursive_p): Use cgraph_function_node.
17784 (propagate_pure_const): Likewise.
17785 (propagate_nothrow): Likewise.
17786 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17787 cgraph_function_node.
17788 (propagate_bits): Likewise.
17789 (propagate): Likewise.
17791 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17792 Richard Earnshaw <rearnsha@arm.com>
17794 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17795 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17796 (*thumb2_movdi_vfp): Delete.
17797 (*arm_movdi_vfp_cortexa8): Delete.
17798 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17799 (*movdi_vfp_cortexa8): Likewise.
17801 2011-06-10 Richard Guenther <rguenther@suse.de>
17803 * stor-layout.c (initialize_sizetypes): Give names to all
17806 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17808 PR tree-optimization/49318
17809 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17810 irrelevant pattern statements.
17812 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17814 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17817 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17818 to last assignment.
17820 2011-06-09 Jan Hubicka <jh@suse.cz>
17822 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17823 do not recompute reachable flag.
17824 (cgraph_finalize_function, cgraph_analyze_functions): Set
17825 redefined_extern_inline here.
17827 2011-06-09 Jan Hubicka <jh@suse.cz>
17829 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17830 (cgraph_only_called_directly_p): ... this one; bring offline.
17831 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17832 varpool_used_from_object_file_p): Drop names from the declaratoin.
17833 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17834 collect_callers_of_node): New.
17835 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17836 (cgraph_edge_recursive_p): Use cgraph_function_node.
17837 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17838 (cgraph_node_cannot_be_local_p_1): Break out from ...
17839 (cgraph_node_can_be_local_p): ... here; walk aliases.
17840 (cgraph_for_node_thunks_and_aliases): New function.
17841 (cgraph_for_node_and_aliases): New function.
17842 (cgraph_make_node_local_1): Break out from ...
17843 (cgraph_make_node_local) ... here; use
17844 cgraph_for_node_thunks_and_aliases.
17845 (cgraph_set_nothrow_flag_1): Break out from ...
17846 (cgraph_set_nothrow_flag) ... here;
17847 use cgraph_for_node_thunks_and_aliases.
17848 (cgraph_set_const_flag_1): Break out from ...
17849 (cgraph_set_const_flag) ... here;
17850 use cgraph_for_node_thunks_and_aliases.
17851 (cgraph_set_pure_flag_1): Break out from ...
17852 (cgraph_set_pure_flag) ... here;
17853 use cgraph_for_node_thunks_and_aliases.
17854 (cgraph_propagate_frequency_1): Break out from ...
17855 (cgraph_propagate_frequency) ... here; use
17856 cgraph_for_node_thunks_and_aliases.
17857 (cgraph_used_from_object_file_p): Do not care about aliases.
17858 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17860 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17862 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17864 PR rtl-optimization/49154
17865 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17866 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17867 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17868 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17869 * config/cris/cris.h (cris_register_move_cost): Remove
17870 !TARGET_V32 code. Tweak comments.
17872 2011-06-09 Jan Hubicka <jh@suse.cz>
17874 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17877 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17879 PR rtl-optimization/49154
17880 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17881 is a matching slot in the hashtable, assign it to classes_ptr.
17883 PR rtl-optimization/49154
17884 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17886 * doc/tm.texi: Regenerate.
17888 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17891 * config/sh/sh.md (UNSPEC_CHKADD): New.
17892 (chk_guard_add): New define_insn_and_split.
17893 (symGOT_load): Use chk_guard_add instead of blockage.
17895 2011-06-09 Kai Tietz <ktietz@redhat.com>
17897 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
17899 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
17901 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
17903 2011-06-09 Wei Guozhi <carrot@google.com>
17906 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
17907 (peephole2 for conditional move): Generate 16 bit instructions.
17909 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
17911 * config/i386/i386.md (*movdi_internal_rex64): Merge
17912 alternatives 6 and 8.
17914 2011-06-09 David Li <davidxl@google.com>
17916 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17917 * passes.c (passr_eq): New function.
17918 (create_pass_tab): New function.
17919 (pass_traverse): New function.
17920 (dump_one_pass): New function.
17921 (dump_pass_list): New function.
17922 (dump_passes): New function.
17924 2011-06-09 David Li <davidxl@google.com>
17926 * tree-complex.c (tree_lower_complex): Gate cleanup.
17927 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
17928 (execute_optimize_stdarg): Ditto.
17929 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
17930 (execute_cleanup_eh_1): Ditto.
17931 (execute_cleanup_eh): Ditto.
17932 * gcse.c (gate_rtl_pre): Ditto.
17933 (execute_rtl_pre): Ditto.
17934 * except.c (finish_eh_generation): Ditto.
17935 (convert_to_eh_region_ranges): Ditto.
17936 * cprop.c (one_cprop_pass): Ditto.
17938 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
17941 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
17942 in all basic blocks.
17944 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17946 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
17947 (HAVE_ENABLE_EXECUTE_STACK): Define.
17948 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
17949 (HAVE_ENABLE_EXECUTE_STACK): Define.
17950 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
17951 (HAVE_ENABLE_EXECUTE_STACK): Define.
17952 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
17953 (ENABLE_EXECUTE_STACK): Remove.
17954 (HAVE_ENABLE_EXECUTE_STACK): Define.
17955 [IN_LIBGCC2]: Don't include <windows.h>.
17956 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17957 (HAVE_ENABLE_EXECUTE_STACK): Define.
17958 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
17959 (HAVE_ENABLE_EXECUTE_STACK): Define.
17960 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
17961 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
17962 (HAVE_ENABLE_EXECUTE_STACK): Define.
17963 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
17964 (HAVE_ENABLE_EXECUTE_STACK): Define.
17965 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
17966 (HAVE_ENABLE_EXECUTE_STACK): Define.
17967 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17968 (HAVE_ENABLE_EXECUTE_STACK): Define.
17969 * config/alpha/alpha.c (alpha_trampoline_init): Test
17970 HAVE_ENABLE_EXECUTE_STACK.
17971 * config/i386/i386.c (ix86_trampoline_init): Likewise.
17972 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17973 (sparc64_initialize_trampoline): Likewise.
17974 * libgcc2.c [L_enable_execute_stack]: Remove.
17975 * system.h (ENABLE_EXECUTE_STACK): Poison.
17976 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
17977 * doc/tm.texi: Regenerate.
17978 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
17980 2011-06-09 Jakub Jelinek <jakub@redhat.com>
17982 PR middle-end/49308
17983 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
17984 variable. After resetting and rescanning insn continue with previous
17987 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17989 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
17990 (gcc_cv_ld_hidden): Likewise.
17991 * configure: Regenerate.
17992 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
17993 (ix86_stack_protect_fail): Mark unused.
17994 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
17995 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
17996 [TARGET_MACHO]: Don't define.
17997 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
17998 (TARGET_STACK_PROTECT_FAIL): Likewise.
17999 (rs6000_stack_protect_fail): Mark unused.
18000 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18001 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18003 2011-06-08 Andi Kleen <ak@linux.intel.com>
18005 * varasm.c (get_section): Print location of other conflict
18006 for section conflicts.
18008 2011-06-08 Andi Kleen <ak@linux.intel.com>
18010 * config/i386/driver-i386.c (host_detect_local_cpu):
18011 Add model 0x2d Intel CPU.
18013 2011-06-08 Andi Kleen <ak@linux.intel.com>
18015 * reginfo.c (global_regs_decl): Add.
18016 (globalize_reg): Add decl parameter. Compute location. Pass location
18017 to warnings and add inform. Store decl in global_regs_decl.
18018 * rtl.h (globalize_reg): Update prototype.
18019 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18021 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18023 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18025 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18028 * config/sh/predicates.md (general_movsrc_operand): Check
18029 mode for memory with indexed address for QI and HImode.
18030 (general_movdst_operand): Likewise.
18032 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18034 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18036 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18038 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18039 (num_ssa_operands): Likewise.
18040 (op_iter_init_phiuse): Forward-declare.
18041 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18043 2011-06-08 Nick Clifton <nickc@redhat.com>
18045 * doc/invoke.texi (ARM Options): Update description of
18048 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18050 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18051 unknown Intel family 0x6 CPUs.
18053 2011-06-08 Martin Jambor <mjambor@suse.cz>
18055 * tree-sra.c (mark_rw_status): Removed.
18056 (analyze_access_subtree): New parameter parent instead of
18057 mark_read and mark_write, propagate from that.
18059 2011-06-08 Julian Brown <julian@codesourcery.com>
18061 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18062 for double-precision helper functions in hard-float mode if only
18063 single-precision arithmetic is supported in hardware.
18065 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18067 PR rtl-optimization/49303
18068 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18069 code_motion_path_driver returned 0 or 1.
18070 (sel_region_finish): Clear h_d_i_d.
18072 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18074 * config/sh/sh.c (prepare_move_operands): Set pic register
18075 appropriately for global and local dynamic tls models even
18076 if flag_pic is unset.
18078 2011-06-07 Jason Merrill <jason@redhat.com>
18080 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18082 2011-06-07 Xinliang David Li <davidxl@google.com>
18083 * passes.c (enable_disable_pass): Handle assembler name.
18084 (is_pass_explicitly_enabled_or_disabled): Ditto.
18086 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18088 PR tree-optimization/48497
18089 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18091 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18093 PR tree-optimization/46728
18094 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18095 to use gimple_val_nonnegative_real_p.
18096 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18097 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18099 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18101 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18103 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18105 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18108 2011-06-07 Richard Guenther <rguenther@suse.de>
18110 * stor-layout.c (initialize_sizetypes): Initialize all
18111 sizetypes based on target definitions.
18112 (set_sizetype): Remove.
18113 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18114 * tree.h (set_sizetype): Remove.
18116 2011-06-07 Nick Clifton <nickc@redhat.com>
18118 * config.gcc: Unify V850 architecture options and add support for
18119 newer V850 architectures.
18120 * config/v850/t-v850e: Delete.
18122 2011-06-07 Richard Guenther <rguenther@suse.de>
18124 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18125 Call set_sizetype from here.
18127 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18129 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18130 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18132 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18133 Andrew Stubbs <ams@codesourcery.com>
18135 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18137 * doc/md.texi (Canonicalization of Instructions): Document widening
18138 multiply canonicalization.
18140 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18142 PR gcov-profile/49299
18143 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18145 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18147 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18149 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18150 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18151 vect_recog_pow_pattern): Likewise.
18152 (vect_pattern_recog_1): Remove declaration.
18153 (widened_name_p): Remove declaration. Add new argument to specify
18154 whether to check that both types are either signed or unsigned.
18155 (vect_recog_widen_mult_pattern): Update documentation. Handle
18156 unsigned patterns and multiplication by constants.
18157 (vect_pattern_recog_1): Update vect_recog_func references. Use
18158 statement information from the statement returned from pattern
18159 detection functions.
18160 (vect_pattern_recog): Update vect_recog_func reference.
18161 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18162 multiplication by a constant use the type of the other operand.
18164 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18166 PR rtl-optimization/49145
18167 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18169 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18172 * dwarf2out.c (native_encode_initializer): Decrement count in each
18176 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18177 non-MODE_INT modes.
18180 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18181 if stmt folded into nothing.
18182 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18183 a bb folded into nothing, just update cgraph edges and move to next bb.
18184 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18185 to be NULL. Don't compute count and frequency if new_call is NULL.
18187 2011-06-04 Diego Novillo <dnovillo@google.com>
18189 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18190 (cgraph.o): Likewise.
18191 (cgraphunit.o): Likewise.
18192 * cgraphunit.c: Include lto-streamer.h
18193 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18195 * lto-streamer-in.c (unpack_value_fields): Call
18196 streamer_hooks.unpack_value_fields if set.
18197 (lto_materialize_tree): For unhandled nodes, first try to
18198 call lto_streamer_hooks.alloc_tree, if it exists.
18199 (lto_input_ts_decl_common_tree_pointers): Move reading of
18200 DECL_INITIAL to lto_streamer_read_tree.
18201 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18202 (lto_streamer_read_tree): New.
18203 (lto_reader_init): Rename from lto_init_reader.
18204 Move initialization code to lto/lto.c.
18205 * lto-streamer-out.c (pack_value_fields): Call
18206 streamer_hooks.pack_value_fields if set.
18207 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18208 call streamer_hooks.indexable_with_decls_p before giving up.
18209 (lto_output_ts_decl_common_tree_pointers): Move handling
18210 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18211 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18212 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18213 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18214 (lto_streamer_write_tree): New.
18215 (lto_output): Call lto_streamer_init directly.
18216 (lto_writer_init): Remove.
18217 * lto-streamer.c (streamer_hooks): New.
18218 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18219 instead of lto_preload_common_nodes.
18220 (lto_is_streamable): Move from lto-streamer.h
18221 (lto_streamer_hooks_init): New.
18222 (streamer_hooks): New.
18223 (streamer_hooks_init): New.
18224 * lto-streamer.h (struct output_block): Forward declare.
18225 (struct lto_input_block): Likewise.
18226 (struct data_in): Likewise.
18227 (struct bitpack_d): Likewise.
18228 (struct streamer_hooks): Declare.
18229 (streamer_hooks): Declare.
18230 (lto_streamer_hooks_init): Declare.
18231 (lto_streamer_write_tree): Declare.
18232 (lto_streamer_read_tree): Declare.
18233 (streamer_hooks_init): Declare.
18234 (lto_is_streamable): Move to lto-streamer.c
18236 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18238 * longlong.h (smul_ppmm): The resulting register pair contains the
18239 higher order word first.
18241 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18243 PR tree-optimization/46728
18244 * builtins.c (powi_table): Remove.
18245 (powi_lookup_cost): Remove.
18246 (powi_cost): Remove.
18247 (expand_powi_1): Remove.
18248 (expand_powi): Remove.
18249 (expand_builtin_pow_root): Remove.
18250 (expand_builtin_pow): Remove.
18251 (expand_builtin_powi): Eliminate handling of constant exponent.
18252 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18254 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18256 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18258 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18260 * dce.c (reset_unmarked_insns_debug_uses): New.
18261 (delete_unmarked_insns): Skip debug insns.
18262 (prescan_insns_for_dce): Likewise.
18263 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18264 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18265 active reg can be found.
18266 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18267 (convert_regs_1): Use it.
18269 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18271 * tree-pretty-print.c (dump_function_header): Add flags.
18272 Don't dump decl_uid with nouid.
18273 * tree-pretty-print.h (dump_function_header): Adjust.
18274 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18275 * passes.c (pass_init_dump_file): Pass dump_flags on.
18276 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18278 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18281 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18283 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18285 PR tree-optimization/49243
18286 * calls.c (setjmp_call_p): Also check if fndecl has the
18287 returns_twice attribute.
18289 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18291 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18294 2011-06-06 Richard Henderson <rth@redhat.com>
18295 Georg-Johann Lay <avr@gjlay.de>
18298 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18300 * config/avr/avr.md ("insv"): New insn expander.
18301 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18302 "*insv.not.io", "*insv.reg"): New insns.
18304 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18307 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18308 to nonimmediate_operand from memory_operand for the operand that is to
18309 be forced to memory by the expander. Lose the constraints.
18311 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18313 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18314 EH return when delayed branches are disabled.
18316 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18318 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18319 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18321 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18322 Simplify MODE_V1DF and MODE_V2SF handling.
18323 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18324 Simplify MODE_SF handling.
18326 2011-06-04 Jan Hubicka <jh@suse.cz>
18328 PR tree-optimization/48893
18329 PR tree-optimization/49091
18330 PR tree-optimization/49179
18331 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18334 2011-06-04 Jan Hubicka <jh@suse.cz>
18337 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18340 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18342 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18344 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18347 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18348 to be strictly smaller than 1 << shiftcount.
18350 2011-06-04 Jan Hubicka <jh@suse.cz>
18352 PR tree-optimize/48929
18353 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18354 of empty predicate.
18356 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18359 * calls.c (emit_call_1): Prefer the __builtin declaration of
18362 2011-06-03 Diego Novillo <dnovillo@google.com>
18364 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18365 (lto_input_tree_pointers): Likewise.
18366 * lto-streamer-out.c (pack_value_fields): Likewise.
18367 (lto_output_tree_pointers): Likewise.
18368 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18369 and OPTIMIZATION_NODE.
18371 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18373 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18374 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18375 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18376 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18377 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18378 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18379 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18380 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18381 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18382 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18383 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18384 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18385 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18386 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18387 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18388 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18389 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18390 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18391 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18392 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18393 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18394 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18395 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18396 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18397 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18398 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18399 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18400 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18401 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18402 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18403 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18404 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18405 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18406 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18407 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18408 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18409 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18410 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18411 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18412 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18413 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18414 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18415 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18416 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18417 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18418 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18419 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18420 * system.h (MD_UNWIND_SUPPORT): Poison.
18421 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18422 * doc/tm.texi: Regenerate.
18423 * unwind-dw2.c: Include md-unwind-support.h instead of
18425 * config/ia64/unwind-ia64.c: Likewise.
18426 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18428 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18430 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18432 2011-06-03 Richard Henderson <rth@redhat.com>
18433 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18435 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18436 (sigill_hdlr): Correct insn, insn size.
18437 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18439 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18441 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18443 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18444 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18445 * config/mips/t-iris: Remove.
18446 * config/mips/t-irix6: New file.
18447 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18449 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18451 * Makefile.in (LIB2ADDEHDEP): Remove.
18452 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18453 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18454 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18455 * config/t-darwin (LIB2ADDEHDEP): Remove.
18456 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18457 * config/t-linux (LIB2ADDEHDEP): Remove.
18459 2011-06-03 Diego Novillo <dnovillo@google.com>
18461 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18462 (lto_register_var_decl_in_symtab): Likewise.
18463 (lto_register_function_decl_in_symtab): Likewise.
18464 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18465 logic to uniquify_nodes.
18467 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18469 * config/alpha/t-osf5: Remove.
18470 * config/alpha/t-osf-pthread: Remove.
18471 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18472 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18474 2011-06-03 Julian Brown <julian@codesourcery.com>
18476 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18477 (strongarm1110): Use strongarm tuning.
18478 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18479 * config/arm/arm.c (arm_strongarm_tune): New.
18480 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18481 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18482 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18483 setting, using previous defaults or 1 for Cortex-A5.
18484 (arm_option_override): Set max_insns_skipped from current tuning.
18486 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18488 * doc/install.texi (Options specification): Document --with-specs.
18490 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18492 * config/arm/neon.md (orndi3_neon): Actually split it.
18494 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18496 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18497 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18499 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18502 * target.def (delay_sched2, delay_vartrack): New.
18503 * doc/tm.texi.in: Update.
18504 * doc/tm.texi: Rebuild.
18505 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18506 * var-tracking.c (gate_handle_var_tracking): Likewise.
18507 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18508 (bfin_flag_var_tracking): Drop.
18509 (output_file_start): Don't save and override flag_var_tracking.
18510 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18511 (bfin_reorg): Test original variables.
18512 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18513 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18514 (ia64_flag_var_tracking): Drop.
18515 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18516 (ia64_file_start): Don't save and override flag_var_tracking.
18517 (ia64_override_options_after_change): Ditto
18518 flag_schedule_insns_after_reload.
18519 (ia64_reorg): Test original variables.
18520 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18521 (picochip_flag_var_tracking): Drop.
18522 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18523 (picochip_option_override): Don't save and override
18524 flag_schedule_insns_after_reload.
18525 (picochip_asm_file_start): Ditto flag_var_tracking.
18526 (picochip_reorg): Test original variables.
18527 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18528 (TARGET_DELAY_VARTRACK): Define.
18529 (spu_var_tracking): New.
18530 (spu_machine_dependent_reorg): Call it.
18531 (asm_file_start): Don't save and override flag_var_tracking.
18533 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18536 * config/sh/predicates.md (general_movsrc_operand): Return 0
18537 for memory and memory subreg of which address is an invalid
18538 indexed address for QI and HImode.
18539 (general_movdst_operand): Likewise.
18541 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18543 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18544 edges only, when there is a non-local label in the function.
18545 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18547 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18549 * config/i386/constraints.md (Y3): New register constraint.
18550 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18551 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18552 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18553 *sse2_interleave_lowv2df.
18555 2011-06-02 Julian Brown <julian@codesourcery.com>
18557 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18558 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18559 (arm_cortex_a5_tune): New.
18561 2011-06-02 Julian Brown <julian@codesourcery.com>
18563 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18564 * config/arm/arm.c (arm_default_branch_cost): New.
18565 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18566 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18567 (arm_fa726_tune): Set branch_cost field using
18568 arm_default_branch_cost.
18569 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18570 current_tune structure.
18571 * dojump.c (tm_p.h): Include file.
18573 2011-06-02 Julian Brown <julian@codesourcery.com>
18575 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18577 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18578 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18579 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18581 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18582 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18583 (arm_fa726te_tune): Add prefer_constant_pool setting.
18584 (arm_v6t2_tune, arm_cortex_tune): New.
18585 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18586 prefer_constant_pool setting.
18588 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18590 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18592 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18593 (*movdf_internal) <case 6,7,8>: Ditto.
18595 * config/i386/constraints.md (Y4): New register constraint.
18596 * config/i386/sse.md (vec_set<mode>_0): Merge with
18597 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18598 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18599 *vec_extractv2di_1_sse.
18600 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18601 and *vec_concatv2di_rex64_sse.
18603 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18606 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18607 of cgraph_local_info for null before attempting to use it.
18609 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18611 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18612 (current_function_dynamic_alloc_count): Delete.
18613 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18614 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18615 (expand_builtin_update_setjmp_buf): Remove dead code.
18616 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18617 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18619 * function.c (instantiate_virtual_regs): Likewise.
18620 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18621 for a block with a single abnormal incoming edge.
18622 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18623 (SETJMP_VIA_SAVE_AREA): Delete.
18624 * config/sparc/sparc-protos.h (load_got_register): Declare.
18625 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18626 (load_got_register): Make global.
18627 (sparc_frame_pointer_required): Add 'static'.
18628 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18629 (sparc_builtin_setjmp_frame_value): New function.
18630 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18631 (save_stack_nonlocal): New expander.
18632 (restore_stack_nonlocal): Likewise.
18633 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18634 (nonlocal_goto_internal): New insn.
18635 (goto_handler_and_restore): Delete.
18636 (builtin_setjmp_setup): Likewise.
18637 (do_builtin_setjmp_setup): Likewise.
18638 (setjmp): Likewise.
18639 (builtin_setjmp_receiver): New expander.
18641 2011-06-01 David Li <davidxl@google.com>
18643 PR middle-end/49261
18644 * tree-pretty-print.c (dump_function_header): Format cleanup.
18646 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18649 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18650 needed when original operands are used for msw_skip comparison.
18652 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18655 * var-tracking.c (add_uses, add_stores): Don't call
18656 cselib_subst_to_values on ENTRY_VALUE.
18658 2011-06-01 Diego Novillo <dnovillo@google.com>
18660 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18661 output_record_start with LTO_null instead of output_zero.
18662 (lto_output_ts_binfo_tree_pointers): Likewise.
18663 (lto_output_tree): Likewise.
18664 (output_eh_try_list): Likewise.
18665 (output_eh_region): Likewise.
18666 (output_eh_lp): Likewise.
18667 (output_eh_regions): Likewise.
18668 (output_bb): Likewise.
18669 (output_function): Likewise.
18670 (output_unreferenced_globals): Likewise.
18671 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18672 instead of NUM_TREE_CODES.
18673 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18674 (lto_output_int_in_range): Change << to >> when shifting VAL.
18676 2011-06-01 Diego Novillo <dnovillo@google.com>
18678 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18679 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18681 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18684 * optabs.h (valid_multiword_target_p): Declare.
18685 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18686 doing multi-word operations.
18687 * optabs.c (expand_binop): Likewise.
18688 (expand_doubleword_bswap): Likewise.
18689 (expand_absneg_bit): Likewise.
18690 (expand_unop): Likewise.
18691 (expand_copysign_bit): Likewise.
18692 (multiword_target_p): New function.
18694 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18696 PR rtl-optimization/48830
18697 PR rtl-optimization/48808
18698 PR rtl-optimization/48792
18699 * reload.c (push_reload): Check contains_reg_of_mode.
18700 * reload1.c (strip_paradoxical_subreg): New function.
18701 (gen_reload_chain_without_interm_reg_p): Use it to handle
18702 paradoxical subregs.
18703 (emit_output_reload_insns, gen_reload): Likewise.
18705 2011-06-01 David Li <davidxl@google.com>
18707 * predict.c : Change pass name
18710 * tree-profile.c: Ditto.
18713 2011-06-01 David Li <davidxl@google.com>
18715 * tree-pretty-print.c (dump_function_header): New function.
18716 * final.c (rest_of_clean_state): Use header dumper.
18717 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18718 * passes.c (pass_init_dump_file): Use header dumper.
18720 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18722 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18723 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18724 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18726 (mem_loc_descriptor): Use them.
18728 * var-tracking.c (create_entry_value): New function.
18729 (vt_add_function_parameter): Use it.
18731 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18733 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18734 Include <signal.h>, <ucontext.h>.
18735 (sigill_caught): Define.
18736 (sigill_hdlr): New function.
18737 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18738 insns can be executed.
18739 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18740 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18742 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18744 * config/t-slibgcc-darwin: Move to ...
18745 * config/t-slibgcc-dummy: ... this. Clarify comments.
18746 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18747 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18748 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18749 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18750 Remove i386/t-crtstuff from tmake_file.
18751 (i[34567]86-*-solaris2*): Remove t-svr4,
18752 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18754 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18755 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18756 sparc/t-crtfm from tmake_file.
18757 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18758 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18759 Remove extra_parts.
18760 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18761 * config/i386/t-nwld (SHLIB_LINK): Remove.
18762 * config/i386/t-rtems-i386: Rename to ...
18763 * config/i386/t-rtems: ... this.
18764 ($(T)crti.o, $(T)crtn.o): Remove.
18765 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18766 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18767 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18768 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18769 EXTRA_MULTILIB_PARTS): Remove.
18770 * config/sparc/t-sol2-64: Likewise.
18771 * config/sparc/t-sol2: Remove.
18772 * config/sparc/t-crtin: Remove.
18773 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18774 * config/i386/gmon-sol2.c: Remove.
18775 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18776 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18777 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18778 * config/i386/sol2-gc1.asm: Remove.
18779 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18780 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18781 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18782 * config/t-slibgcc-sld: Remove.
18784 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18786 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18787 base_type_for_mode with op_mode instead of mode.
18789 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18791 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18793 * config/arm/arm-tune.md: Regenerate.
18794 * config/arm/arm-tables.opt: Regenerate.
18795 * config/arm/arm.c (FL_DIV): Rename...
18796 (FL_THUMB_DIV): ... to this.
18797 (FL_ARM_DIV): Define.
18798 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18799 (arm_arch_hwdiv): Remove.
18800 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18801 (arm_issue_rate): Add cortexr5.
18802 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18803 __ARM_ARCH_EXT_IDIV__.
18804 (TARGET_IDIV): Define.
18805 (arm_arch_hwdiv): Remove.
18806 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18807 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18808 (divsi3, udivsi3): New patterns.
18809 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18810 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18812 2011-06-01 Martin Jambor <mjambor@suse.cz>
18814 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18815 * ipa-utils.c (searchc): Set scc_no.
18817 2011-06-01 Martin Jambor <mjambor@suse.cz>
18819 * ipa-utils.c (searchc_env): New field allow_overwritable.
18820 (searchc): do not ignore edges to overwritable nodes if indicated
18821 by env->allow_overwritable.
18822 (ipa_reduced_postorder): Set env.allow_overwritable.
18824 2011-06-01 Richard Guenther <rguenther@suse.de>
18826 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18828 * lto-streamer.c (lto_record_common_node): Take node pointer,
18829 do not register types.
18830 (lto_preload_common_nodes): Explicitly skip preloading nodes
18831 that differ between frontends.
18833 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18835 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18838 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18840 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18841 parameter value for dump. Dump cost on outermost call only.
18842 (rs6000_memory_move_cost): Dump cost on outermost call only.
18844 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18846 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18847 DW_OP_GNU_convert ops.
18849 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18850 cselib_preserve_constants.
18851 (cselib_lookup_1): If cselib_preserve_constants,
18852 a new VALUE is being created for REG and there is a VALUE for the
18853 same register in wider mode, add another loc with lowpart SUBREG of
18855 (cselib_subst_to_values): Handle ENTRY_VALUE.
18856 * var-tracking.c (replace_expr_with_values): Return NULL for
18858 * dwarf2out.c (convert_descriptor_to_signed): New function.
18859 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18860 instead of two shifts.
18861 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18862 the right mode if needed.
18863 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18864 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18865 convert_descriptor_to_signed.
18866 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18867 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18870 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18872 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18874 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18875 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18876 (SWI248x): New mode iterator, rename from X87MODEI.
18877 (X87MODEI): Remove mode iterator.
18878 (X87MODEI12): Ditto.
18879 (SSEMODEI24): Ditto.
18881 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18883 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18884 * doc/invoke.texi: Document max-vartrack-expr-depth.
18885 * var-tracking.c (EXPR_DEPTH): New.
18886 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18888 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18890 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18891 * config/i386/sse.md: Add n to negated FMA pattern names.
18893 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18895 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18897 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18899 * gengtype-state.c (read_state_params_structs): Initialize previous.
18901 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18903 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
18904 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
18906 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18908 * config/i386/i386.md (*movtf_internal): Avoid allocating general
18909 registers. Penalize F*r->o alternative to prevent partial memory
18910 stalls. Slightly penalize *roF->*r alternative. Generate SSE
18911 CONST_DOUBLE immediates when optimizing function for size. Do not move
18912 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18913 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
18914 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
18915 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
18917 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
18919 (fp_register_operand splitters): Use fp_register_operand
18920 constraint. Do not use FP_REG_P in insn condition.
18921 (any_fp_register_operand splitters): Use any_fp_register_operand
18922 constraint. Do not use ANY_FP_REG_P in insn condition.
18924 2011-05-31 Jan Hubicka <jh@suse.cz>
18926 * cgraph.h (cgraph_inline_failed_t): Give enum a name
18927 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
18928 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
18929 (lto_output_edge): Use output_enum and var_len_unsigned.
18930 (lto_output_varpool_node): Likewise.
18931 (input_overwrite_node): Do not take resolution parameter;
18932 extract it from a bitpack.
18933 (input_node): Do not read resolution; use input_enum and
18935 (input_varpool_node): Likewise.
18936 (input_edge): Likewise.
18937 (input_cgraph_1): Likewise.
18939 2011-05-31 Richard Guenther <rguenther@suse.de>
18941 * gimple.c (gimple_register_canonical_type): Do not register
18942 any types via gimple_register_type.
18944 2011-05-31 Jan Hubicka <jh@suse.cz>
18946 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
18949 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18951 PR rtl-optimization/49235
18952 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
18953 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
18955 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
18957 PR tree-optimization/49093
18958 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
18961 2011-05-31 Dodji Seketeli <dodji@redhat.com>
18964 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
18965 for concrete functions containing the code of cloned functions.
18967 2011-05-31 Richard Guenther <rguenther@suse.de>
18969 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
18971 (forward_propagate_into_comparison_1): ... this.
18972 (forward_propagate_comparison): Rename to ...
18973 (forward_propagate_into_comparison): ... this. Split out
18974 real forward propagation code to ...
18975 (forward_propagate_comparison): ... this.
18976 (forward_propagate_into_gimple_cond): Remove looping.
18977 (forward_propagate_into_cond): Likewise.
18978 (simplify_not_neg_expr): Return whether we have done something.
18979 (simplify_gimple_switch): Likewise.
18980 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
18981 (ssa_forward_propagate_and_combine): ... this. Re-structure
18982 to do a forward forward-propagation walk on BBs and a backward
18983 stmt combining walk on BBs. Consistently re-scan changed statements.
18984 (pass_forwprop): Adjust.
18986 2011-05-30 Ian Lance Taylor <iant@google.com>
18988 * godump.c (go_format_type): Correct length of name added to
18989 obstack for anonymous field.
18991 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
18994 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
18995 part of the second operand is 0.
18997 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
18999 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19000 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19001 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19002 (*movdf_internal_rex64): Do not penalize F->r alternative.
19003 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19004 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19005 when optimizing function for size. Do not move CONST_DOUBLEs
19006 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19007 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19008 SUBREGs. Do not check for MEM_P operands in the insn condition,
19009 check for ANY_FP_REGNO_P instead.
19010 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19011 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19012 function for speed.
19013 * config/i386/i386.c (ix86_option_override_internal): Do not
19014 set TARGET_INTEGER_DFMODE_MOVES here.
19016 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19019 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19021 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19023 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19024 DW_TAG_rvalue_reference_type even for
19025 -gdwarf-4 -fno-debug-types-section.
19027 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19029 PR tree-optimization/46728
19030 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19031 (build_and_insert_binop): New.
19032 (gimple_expand_builtin_pow): Reorder args for
19033 build_and_insert_call; use build_and_insert_binop; add more
19034 optimizations for fractional exponents.
19036 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19041 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19043 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19045 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19046 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19047 TS_BASE instead of TS_COMMON.
19048 * varasm.c (assemble_name): Remove assert.
19050 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19052 * config.gcc: Keep obselete list sorted.
19054 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19055 Eric Botcazou <ebotcazou@adacore.com>
19057 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19058 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19059 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19060 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19061 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19063 2011-05-30 Richard Guenther <rguenther@suse.de>
19065 * gimple.c (gimple_types_compatible_p_1): Compare record
19066 and union type members properly.
19068 2011-05-30 Richard Guenther <rguenther@suse.de>
19070 PR tree-optimization/49210
19071 * ipa-split.c (split_function): Care for the case where the call
19072 result is not trivially convertible to the result holding variable.
19074 2011-05-30 Richard Guenther <rguenther@suse.de>
19076 PR tree-optimization/49218
19077 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19080 2011-05-30 Richard Guenther <rguenther@suse.de>
19082 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19083 New function split out from ...
19084 (forward_propagate_into_gimple_cond): ... here. Adjust.
19085 (forward_propagate_into_cond): Likewise.
19086 (forward_propagate_comparison): Also propagate into
19087 comparisons on assignment RHS. Change return value to
19088 behave similar to forward_propagate_into_cond.
19089 (tree_ssa_forward_propagate_single_use_vars): Handle
19090 strict-overflow warnings properly for forward_propagate_comparison.
19092 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19094 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19095 from plugin linker.
19096 * configure: Regenerate.
19098 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19100 PR tree-optimization/49199
19101 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19102 non-reduction operands are either defined in the loop or by induction.
19104 2011-05-29 Xinliang David Li <davidxl@google.com>
19106 * opts-global.c (handle_common_deferred_options): Handle new options.
19107 * passes.c (register_one_dump_file): Call register_pass_name.
19108 (execute_one_pass): Check explicit enable/disable flag.
19109 (passr_hash): New function.
19111 (register_pass_name): Ditto.
19112 (get_pass_by_name): Ditto.
19113 (pass_hash): Ditto.
19115 (enable_pass): Ditto.
19116 (disable_pass): Ditto.
19117 (is_pass_explicitly_enabled_or_disabled): Ditto.
19119 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19121 * config/i386/i386.md (*movoi_internal_avx): Use
19122 standard_sse_constant_opcode for alternative 0.
19123 (*movti_internal_sse): Ditto.
19124 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19126 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19127 sselog1 type moves.
19128 (*movsi_internal): Ditto.
19129 (*movdi_internal): Ditto. Add ssecvt type moves.
19131 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19134 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19136 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19138 PR rtl-optimization/49095
19139 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19140 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19142 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19145 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19146 recurse_p argument. Only follow register copies if it is set,
19147 and prevent mips_find_pic_call_symbol from recursing.
19148 (mips_find_pic_call_symbol): Add a recurse_p argument.
19149 Pass it to mips_pic_call_symbol_from_set.
19150 (mips_annotate_pic_calls): Update accordingly.
19152 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19154 * emit-rtl.c (try_split): Use a loop to search for
19155 NOTE_INSN_CALL_ARG_LOCATIONs.
19157 2011-05-29 Richard Guenther <rguenther@suse.de>
19159 PR tree-optimization/49217
19160 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19162 2011-05-28 Jan Hubicka <jh@suse.cz>
19164 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19166 (string_slot_free): Remove
19167 (create_output_block): Initialize obstack.
19168 (destroy_output_block): Free obstack.
19169 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19170 the string unless it needs to be added into the hash.
19171 (lto_output_string_with_length): Add persistent attribute;
19172 handle NULL strings.
19173 (lto_output_string): Add PERSISTENT parameter.
19174 (output_string_cst, output_identifier): Simplify.
19175 (lto_output_location_bitpack): Update.
19176 (lto_output_builtin_tree): Update.
19177 * lto-streamer.h (struct output_block): Add obstack.
19178 (lto_output_string, lto_output_string_with_length): Remove
19179 declarations; functions are static now.
19181 2011-05-28 Jan Hubicka <jh@suse.cz>
19183 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19184 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19185 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19186 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19187 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19188 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19189 unpack_ts_decl_with_vis_value_fields,
19190 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19191 lto_get_builtin_tree): Use enum and variable length i/o.
19192 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19193 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19195 (bp_pack_enum, bp_unpack_enum): New macros.
19197 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19199 * genrecog.c: Remove redundant forward declarations.
19201 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19203 * config.gcc: Deprecate mips*-*-openbsd*.
19205 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19208 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19211 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19213 PR middle-end/48981
19214 * gengtype.c (vec_prefix_type): New function.
19215 (note_def_vec): Use vec_prefix_type and change the length
19216 attribute to be based on the prefix.
19217 * vec.c: Include coretypes.h before vec.h.
19218 (struct vec_prefix): Remove.
19219 (vec_gc_p_reserve): Change the offsetof to sizeof.
19220 (vec_gc_p_reserve_exact): Likewise.
19221 (vec_heap_p_reserve): Likewise.
19222 (vec_heap_p_reserve_exact): Likewise.
19223 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19224 (vec_stack_p_reserve): Change the offsetof to sizeof.
19225 (vec_stack_p_reserve_exact): Likewise.
19226 * vec.h (struct vec_prefix): New struct definition.
19227 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19228 (VEC_T_GTY(T,B)): Likewise.
19229 (DEF_VEC_FUNC_P(T)): Use prefix field.
19230 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19231 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19233 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19235 PR tree-optimization/46728
19236 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19237 (powi_as_mults): Add gimple_set_location.
19238 (build_and_insert_call): New.
19239 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19240 0.5, 0.25, 0.75, 1./3., or 1./6.
19242 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19244 * doc/contrib.texi: Update copyright years.
19245 (Contributors): Add Zdenek Sojka.
19247 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19249 * c-decl.c (c_push_function_context): Copy the current statement
19251 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19252 (finish_struct): Call building_stmt_list_p instead of checking
19254 * c-parser.c (c_parser_postfix_expression): Likewise.
19255 * c-typeck.c (c_end_compound_stmt): Likewise.
19256 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19257 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19258 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19259 (free_stmt_list): Likewise.
19260 * tree.h (struct tree_statement_list): Include typed_tree instead
19262 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19263 as TS_TYPED instead of TS_COMMON.
19265 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19266 Uros Bizjak <ubizjak@gmail.com>
19268 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19269 (HAVE_AS_IX86_TLSGDPTL): Define.
19270 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19271 (HAVE_AS_IX86_TLSLDMPLT): Define.
19272 * configure: Regenerate.
19273 * config.in: Regenerate.
19274 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19275 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19276 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19277 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19278 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19279 @tlsldmplt or @plt.
19280 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19282 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19284 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19286 (INSN_COND, INSN_REVERSE_COND): New macros.
19287 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19289 (sched_get_condition_with_rev): Cache the results, and look them up
19291 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19292 are clobbered by the current insn.
19293 * target.def (exposed_pipline): New sched data hook.
19294 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19295 * doc/tm.texi: Regenerate.
19297 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19299 PR tree-optimization/49170
19300 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19303 2011-05-27 Richard Guenther <rguenther@suse.de>
19305 PR middle-end/49189
19306 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19309 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19311 * haifa-sched.c (sched_scan_info): Remove.
19312 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19314 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19316 (sched_scan): Remove.
19317 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19318 static. All callers changed.
19319 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19320 static. All callers changed.
19321 (sched_init_luids): Remove all arguments except the first. All
19322 callers changed. Don't use sched_scan.
19323 (haifa_init_h_i_d): Likewise.
19324 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19325 manually rather than using sched_init_luids. Likewise with
19326 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19327 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19328 rather than sched_init_luids with NULL args.
19329 * sel-sched-ir.c (new_insns): Remove variable.
19330 (sched_scan): New static function, previously in haifa-sched.c. Remove
19331 all arguments but the first two; all callers changed.
19332 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19333 rather than sched_init_luids.
19334 (sel_init_bbs): Remove second argument. All callers changed.
19335 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19336 with NULL arguments.
19337 (create_insn_rtx_from_pattern): Likewise.
19338 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19339 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19340 (sched_init_insn_luid, sched_extend_luids): Declare.
19341 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19344 2011-05-27 Richard Guenther <rguenther@suse.de>
19346 PR middle-end/49177
19347 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19348 A CMP B ? (T) true : (T) false for non-integral types T again.
19350 2011-05-27 Jan Hubicka <jh@suse.cz>
19352 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19353 so 0 means NULL string.
19354 (lto_output_string_with_length): ... here.
19355 (lto_output_string, output_string_cst, output_identifier): Update
19356 handling of NULL strings.
19357 (lto_output_location_bitpack): New function.
19358 (lto_output_location): Use it.
19359 (lto_output_tree_ref): Use output_record_start.
19360 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19362 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19364 (input_string_internal): ... here;
19365 (input_string_cst, input_identifier, lto_input_string): Update handling
19367 (lto_input_location_bitpack): New function
19368 (lto_input_location): Use it.
19369 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19371 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19372 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19373 (bp_pack_value): Sanity check the value range.
19374 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19376 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19379 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19381 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19382 call_arg_location instructions down the floor.
19384 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19386 PR rtl-optimization/49154
19387 * ira.c (setup_pressure_classes): Process class without sublcasses
19388 as a candidate for pressure classes.
19390 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19392 PR rtl-optimization/48575
19393 * genrecog.c (position_type): New enum.
19394 (position): New structure.
19395 (decision): Use position structure instead of a string.
19396 (root_pos, peep2_insn_pos_list): New variables.
19397 (next_position, compare_positions): New functions.
19398 (new_decision): Use position structures instead of strings.
19399 (maybe_both_true): Likewise.
19400 (change_state): Likewise.
19401 (write_tree): Likewise.
19402 (make_insn_sequence): Likewise.
19404 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19406 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19407 TS_BASE instead of TS_COMMON.
19408 (find_decls_types_r): Check for TS_TYPED structure before looking at
19410 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19412 (BLOCK_CHAIN): Use new chain field.
19414 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19416 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19417 moves expensive on Power7 also.
19419 2011-05-26 Richard Guenther <rguenther@suse.de>
19421 * fold-const.c (fold_unary_loc): Remove bogus code.
19423 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19425 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19427 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19428 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19429 TS_BASE instead of TS_COMMON.
19430 * varasm.c (assemble_name): Remove assert.
19432 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19434 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19436 * libgcc-std.ver: Delete file.
19438 2011-05-26 Richard Guenther <rguenther@suse.de>
19440 PR tree-optimization/48702
19441 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19442 only when we know the base address is within bounds.
19443 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19444 assume the base address of TARGET_MEM_REFs is in bounds.
19446 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19449 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19450 declaration in TARGET_SOLARIS.
19452 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19454 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19455 The instruction is then expanded explicitly.
19456 (supported_compare): Callable instruction.
19457 (compare): Likewise.
19459 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19462 * gimplify.c (shortcut_cond_r): Don't special case
19463 COND_EXPRs if they have void type on one of their arms.
19465 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19467 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19468 to reduce duplication, and to achieve a slightly more logical order
19471 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19473 PR tree-optimization/49161
19474 * tree-vrp.c (struct case_info): New type.
19475 (compare_case_labels): Sort case_info structs instead of
19476 trees, and not primarily by CASE_LABEL uids but by
19477 label_for_block indexes.
19478 (find_switch_asserts): Put case labels into struct case_info
19479 array instead of TREE_VEC, adjust sorting, compare label_for_block
19480 values instead of CASE_LABELs.
19482 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19484 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19485 ("orndi3_neon"): Likewise.
19486 ("bic<mode>3_neon"): Likewise.
19488 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19490 PR tree-optimization/49038
19491 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19492 Ensure at least one epilogue iteration if required by data
19493 accesses with gaps.
19494 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19495 to mark loops that require peeling for gaps.
19496 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19497 (vect_get_known_peeling_cost): Take peeling for gaps into
19499 (vect_transform_loop): Generate epilogue if required by data
19501 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19502 loop as requiring an epilogue if there are gaps in the end of
19505 2011-05-25 Ian Lance Taylor <iant@google.com>
19507 * godump.c (go_format_type): Output the first field with a usable
19510 2011-05-25 Ian Lance Taylor <iant@google.com>
19512 * godump.c (go_format_type): Check for invalid type names, pointer
19513 target types, and struct field types.
19515 2011-05-25 Jason Merrill <jason@redhat.com>
19517 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19519 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19521 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19523 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19525 * config/i386/i386.md (*movqi_extv_1)): Put back
19526 "register_operand" check in "type" calculation.
19527 (*movqi_extzv_2): Likewise.
19529 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19531 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19533 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19536 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19537 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19538 __divxc3, __divtc3): Wrap definitions in #ifndef.
19540 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19543 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19544 "register_operand" check and replace q_regs_operand with
19545 QIreg_operand in "type" calculation.
19546 (*movqi_extv_1): Likewise.
19547 (*movqi_extzv_2_rex64): Likewise.
19548 (*movqi_extzv_2): Likewise.
19550 * config/i386/predicates.md (QIreg_operand): New.
19552 2011-05-25 Richard Guenther <rguenther@suse.de>
19554 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19555 type-based offset disambiguation, streamline MEM_REF and
19556 TARGET_MEM_REF handling.
19558 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19560 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19561 (bdesc_special_args): Add pause intrinsic.
19563 * config/i386/i386.md (UNSPEC_PAUSE): New.
19565 (*pause): Likewise.
19566 * config/i386/ia32intrin.h (__pause): Likewise.
19568 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19571 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19573 PR tree-optimization/46728
19574 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19575 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19577 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19579 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19580 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19581 instead of TS_COMMON.
19583 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19585 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19586 LIBGCC2_GNU_PREFIX is defined.
19588 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19589 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19590 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19591 __clz_tab): Define using __N.
19592 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19593 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19594 * target.def (libfunc_gnu_prefix): New hook.
19595 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19596 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19597 * doc/tm.texi: Regenerate.
19598 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19599 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19601 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19602 (init_optabs): Likewise for the bswap libfuncs.
19603 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19605 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19606 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19607 * libgcc-std.ver: Remove.
19608 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19609 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19611 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19612 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19613 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19614 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19615 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19616 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19617 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19618 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19619 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19620 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19622 2011-05-25 Jan Hubicka <jh@suse.cz>
19624 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19625 (lto_output_tree): Use output_record_start.
19626 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19627 (lto_get_pickled_tree): Use input_record_start.
19628 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19629 (lto_value_range_error): New function.
19630 * lto-streamer.h (lto_value_range_error): Declare.
19631 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19632 (lto_output_enum, lto_input_enum): New macros.
19634 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19636 * common.opt (flag_stack_usage_info): New variable.
19637 (-Wstack-usage): New option.
19638 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19639 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19640 <OPT_fstack_usage>: Likewise.
19641 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19642 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19643 of flag_stack_usage.
19644 (emit_library_call_value_1): Likewise.
19645 * explow.c (allocate_dynamic_stack_space): Likewise.
19646 * function.c (instantiate_virtual_regs ): Likewise.
19647 (prepare_function_start): Likewise.
19648 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19649 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19650 * config/arm/arm.c (arm_expand_prologue): Likewise.
19651 (thumb1_expand_prologue): Likewise.
19652 * config/avr/avr.c (expand_prologue): Likewise.
19653 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19654 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19655 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19656 * config/mips/mips.c (mips_expand_prologue): Likewise.
19657 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19658 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19659 * config/s390/s390.c (s390_emit_prologue): Likewise.
19660 * config/sh/sh.c (sh_expand_prologue): Likewise.
19661 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19662 * config/spu/spu.c (spu_expand_prologue): Likewise.
19664 2011-05-25 Richard Guenther <rguenther@suse.de>
19666 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19667 (gimple_canonical_types_compatible_p): Likewise.
19669 2011-05-25 Jan Hubicka <jh@suse.cz>
19671 PR middle-end/49062
19672 * ipa.c (function_and_variable_visibility): Only add to same
19673 comdat group list if DECL_ONE_ONLY.
19675 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19677 PR rtl-optimization/49014
19678 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19680 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19683 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19685 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19687 PR rtl-optimization/48757
19688 * ira-build.c (loop_with_eh_edge_p): Rename to
19689 loop_with_complex_edge_p, check edges on complexity, make function
19691 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19694 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19696 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19697 force flag_ira_share_save_slots to 0.
19699 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19701 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19702 (vt_initialize): Set PROLOGUE_BB unconditionally.
19703 Add block comment about CFA_BASE_RTX machinery.
19704 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19705 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19707 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19710 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19711 parsing of syntax error in ObjC instance variable lists. In
19712 particular, avoid an infinite loop if there is a stray ']'.
19713 Updated error message.
19715 2011-05-24 Ian Lance Taylor <iant@google.com>
19717 * godump.c (go_define): Don't accept a string immediately after
19720 2011-05-24 Ian Lance Taylor <iant@google.com>
19722 * godump.c (struct godump_container): Add invalid_hash field.
19723 (go_format_type): Return false if type is found in invalid_hash.
19724 (go_output_typedef): Add invalid type to invalid_hash.
19725 (go_finish): Create and delete invalid_hash.
19727 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19729 PR tree-optimization/46728
19730 * tree-ssa-math-opts.c (powi_table): New.
19731 (powi_lookup_cost): New.
19733 (powi_as_mults_1): New.
19734 (powi_as_mults): New.
19735 (gimple_expand_builtin_powi): New.
19736 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19737 (gate_cse_sincos): Remove sincos/cexp restriction.
19739 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19742 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19744 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19745 * mips-tdump.c: Likewise.
19747 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19750 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19751 add -mno-XXX. Handle FMA.
19753 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19755 PR rtl-optimization/48633
19756 * ira-build.c (loop_with_eh_edge_p): New function.
19757 (mark_loops_for_removal): Use it.
19759 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19761 PR rtl-optimization/48971
19762 * ira.c (setup_pressure_classes): Don't check register move cost
19763 for classes with one registers. Don't add pressure class if there
19764 is a pressure class with the same available hard registers.
19765 Check contains_reg_of_mode. Fix a typo in collecting
19766 temp_hard_regset. Ignore hard registers not belonging to a class.
19768 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19771 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19773 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19774 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19776 PR gcov-profile/48845
19777 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19779 2011-05-24 Richard Guenther <rguenther@suse.de>
19781 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19782 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19783 (gimple_types_compatible_p_1): Adjust.
19784 (iterative_hash_canonical_type): Do not bother about complete vs.
19786 (gimple_canonical_types_compatible_p): Likewise.
19788 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19790 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19792 2011-05-24 Richard Guenther <rguenther@suse.de>
19795 * gimple.c (gimple_register_canonical_type): Revert
19797 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19798 does not for a tree for the case where it matters. Cache
19799 pointer-type alias-sets.
19801 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19803 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19804 (OBJS): Remove options.o, opts-common.o and prefix.o.
19805 (OBJS-libcommon-target): New.
19806 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19807 (BACKEND): Include libcommon-target.a.
19808 (MOSTLYCLEANFILES): Include libcommon-target.a.
19809 (libcommon-target.a): New.
19810 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19813 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19815 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19816 parts of output shared with the driver.
19817 * optc-gen.awk: Don't generate parts of output not shared with the
19819 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19820 * doc/options.texi (SourcerInclude): Mention options-save.c.
19821 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19822 (OBJS): Add options-save.o.
19823 (options-save.c, options-save.o): New.
19824 (options.o): Update dependencies.
19825 (gcc-options.o): Remove.
19826 (mostlyclean): Remove options-save.c.
19828 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19831 * dbxout.c: Include cgraph.h.
19832 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19833 and without value expr, return NULL if no varpool node exists for
19834 it or if it is not needed.
19835 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19838 * c-decl.c (start_decl): Convert expr to void_type_node.
19840 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19842 PR rtl-optimization/48826
19843 * emit-rtl.c (try_split): When splitting a call that is followed
19844 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19846 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19848 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19849 parameters passed in memory prefer using DECL_INCOMING_RTL over
19850 the pseudos it will be copied into.
19852 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19855 * config/i386/i386.c (ix86_option_override_internal): Save the
19856 initial options after checking vzeroupper.
19858 2011-05-23 David Li <davidxl@google.com>
19860 PR tree-optimization/48988
19861 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19862 Initialize has_valid_pred for each pred chain.
19864 2011-05-23 Richard Guenther <rguenther@suse.de>
19866 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19867 (iterative_hash_gimple_type): Always hash type names.
19869 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19871 * c-typeck.c (build_function_call_vec): Tweak call to
19872 check_function_arguments.
19874 2011-05-23 Richard Guenther <rguenther@suse.de>
19876 PR tree-optimization/49115
19877 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19878 is not necessarily carried out, do not claim it kills the ref.
19879 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19881 2011-05-23 Richard Guenther <rguenther@suse.de>
19883 PR middle-end/15419
19884 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19885 what pointer types we accept for folding.
19887 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19889 * gthr-gnat.c: Remove.
19890 * gthr-gnat.h: Remove.
19891 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19892 * config/t-freebsd (LIB2ADDEH): Likewise.
19893 * config/t-linux (LIB2ADDEH): Likewise.
19894 * config/t-sol2 (LIB2ADDEH): Likewise.
19895 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19896 * configure.ac (target_thread_file): Remove gnat handling.
19897 * configure: Regenerate.
19898 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
19900 2011-05-23 Tristan Gingold <gingold@adacore.com>
19901 Eric Botcazou <ebotcazou@adacore.com>
19903 * gcov.c (create_file_names): If no object directory is specified,
19904 keep the directory of the file.
19906 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19908 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
19909 * configure: Regenerate.
19911 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19913 PR middle-end/48973
19914 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
19915 failed and the comparison has a single bit signed type, use
19916 constm1_rtx instead of const1_rtx for true value.
19917 (do_store_flag): If ops->type is single bit signed type, disable
19918 signel bit test optimization and pass -1 instead of 1 as last
19919 parameter to emit_store_flag_force.
19921 2011-05-23 Tom de Vries <tom@codesourcery.com>
19924 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
19926 (infer_loop_bounds_from_undefined): Use new function.
19928 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19930 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
19931 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
19932 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
19934 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
19936 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19938 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
19939 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
19942 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19944 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
19946 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19948 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
19949 UNSPEC_MOVE_PIC pattern.
19951 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19953 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
19954 (sparc-*-rtems*): Likewise.
19955 (sparc64-*-elf*): Likewise.
19956 (sparc64-*-rtems*): Likewise.
19957 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
19958 * config/sparc/t-crtin: New file.
19959 * config/sparc/t-sol2 (crti.o): Delete rule.
19960 (crtn.o): Likewise.
19961 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
19962 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
19963 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
19964 (ENDFILE_SPEC): Add crtn.o.
19966 2011-05-22 Tom de Vries <tom@codesourcery.com>
19968 PR middle-end/48689
19969 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
19970 CODE_CONTAINS_STRUCT (TS_COMMON).
19972 2011-05-22 Jakub Jelinek <jakub@redhat.com>
19974 PR middle-end/49029
19975 * expmed.c (extract_fixed_bit_field): Test whether target can be used
19976 only after deciding which mode to use.
19978 2011-05-22 Tom de Vries <tom@codesourcery.com>
19981 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
19982 for call to get_shiftadd_cost.
19984 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
19987 * config/i386/cpuid.h (bit_MMXEXT): New define.
19989 2011-05-22 Nick Clifton <nickc@redhat.com>
19991 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
19992 initialisation of non-existant args[2] element. Use args[] array
19993 not arg[] array to pass arguments to build_function_type_list.
19995 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
19997 PR tree-optimization/49087
19998 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20000 2011-05-21 Jason Merrill <jason@redhat.com>
20003 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20004 static storage duration.
20006 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20008 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20011 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20013 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20014 false if there are call-saved registers here...
20015 (sparc_can_use_return_insn_p): ...but here instead.
20016 (save_or_restore_regs): Fix thinko.
20017 (sparc_expand_prologue): Use current_function_is_leaf.
20018 (sparc_frame_pointer_required): Likewise.
20020 2011-05-21 Nick Clifton <nickc@redhat.com>
20023 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20025 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20027 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20028 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20030 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20032 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20033 * optc-gen.awk: Move common code to opt-read.awk.
20034 * opth-gen.awk: Likewise.
20035 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20037 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20039 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20041 2011-05-20 Tom de Vries <tom@codesourcery.com>
20044 * tree-ssa-loop-ivopts.c: Include expmed.h.
20045 (get_shiftadd_cost): New function.
20046 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20048 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20051 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20052 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20054 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20056 * Makefile.in: Update comment referring to $(OBJS-common).
20058 2011-05-20 Ian Lance Taylor <iant@google.com>
20060 * godump.c (go_output_typedef): Put enum constants in the macro
20061 hash table to avoid duplicate Go const definitions.
20063 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20065 * Makefile.in (LIBDEPS): Add libcommon.a.
20067 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20068 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20069 pretty-print.o and version.o.
20070 (OBJS-libcommon): New.
20071 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20072 (BACKEND): Add libcommon.a.
20073 (MOSTLYCLEANFILES): Likewise.
20074 (libcommon.a): New.
20075 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20076 (cpp$(exeext)): Likewise.
20077 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20078 pretty-print.o and input.o.
20079 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20080 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20081 (errors.o): Remove.
20082 (mips-tfile): Don't explicitly use version.o.
20083 (mips-tdump): Likewise.
20084 (gcov.o): Depend on $(DIAGNOSTIC_H).
20085 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20086 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20087 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20088 * gcov-dump.c: Include intl.h and diagnostic.h.
20089 (main): Initialize diagnostics.
20090 * gcov.c: Include diagnostic.h.
20092 (main): Initialize diagnostics.
20093 * lto-wrapper.c: Include diagnostic.h.
20094 (main): Initialize diagnostics.
20096 2011-05-20 Michael Matz <matz@suse.de>
20098 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20100 2011-05-20 Michael Matz <matz@suse.de>
20101 Richard Guenther <rguenther@suse.de>
20103 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20104 use lto_streamer_cache_append directly instead of returning a VEC.
20105 (preload_common_node): Remove.
20106 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20108 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20110 2011-05-20 Richard Guenther <rguenther@suse.de>
20112 PR tree-optimization/49079
20113 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20114 MEM_REFs correctly for the trailing array access detection.
20115 Special case constants the same way as decls for overall size
20118 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20120 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20121 argument expansion.
20123 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20125 PR tree-optimization/49073
20126 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20127 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20128 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20130 2011-05-20 Richard Guenther <rguenther@suse.de>
20132 PR middle-end/48849
20133 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20134 of pointer types the same way the middle-end does.
20136 2011-05-20 Richard Guenther <rguenther@suse.de>
20138 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20139 or pointer-to chains. Delay all fixup to uniquify_nodes.
20141 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20143 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20144 (fma4_fmaddsub): Likewise
20146 2011-05-19 Jan Hubicka <jh@suse.cz>
20148 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20149 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20150 (type_pair_cache): New static var.
20151 (lookup_type_pair): Use fixed sized custom hash; make inline.
20152 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20153 calls of lookup_type_pair.
20154 (print_gimple_types_stats): Remove cache stats.
20155 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20158 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20160 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20161 when TARGET_RDRND is active.
20162 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20163 Generate dummy SImode target register when target is NULL.
20165 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20167 * config/arm/arm-fpus.def: New.
20168 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20170 * config/arm/arm-tables.opt: Regenerate.
20171 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20172 (arm_option_override): Don't decode FPU name to string here.
20173 * config/arm/arm.opt (mfpu=): Use Enum.
20174 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20175 Update dependencies.
20177 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20179 * collect2.c: Include diagnostic.h.
20180 (fatal_perror, fatal, error, fancy_abort): Remove.
20181 (main): Set progname. Call xmalloc_set_program_name and
20182 diagnostic_initialize.
20183 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20184 scan_libraries, resolve_lib_name): Call fatal_error instead of
20185 fatal and fatal_perror.
20186 * collect2.h (error, fatal, fatal_perror): Don't declare.
20187 * tlink.c: Include diagnostic-core.h.
20188 (recompile_files): Call fatal_error instead of fatal_perror.
20189 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20190 pretty-print.o and input.o.
20191 (collect2.o, tlink.o): Update dependencies.
20193 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20195 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20197 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20200 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20201 COMDAT group syntax, both SPARC and x86 variants.
20202 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20203 * configure: Regenerate.
20204 * config/sol2.h (TARGET_SOLARIS): Define.
20205 (PUSHSECTION_FORMAT): Remove.
20206 (SECTION_NAME_FORMAT): Define.
20207 * config/sol2.c: Include hashtab.h.
20208 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20209 expansion, using SECTION_NAME_FORMAT.
20210 (solaris_comdat_htab): New variable.
20211 (struct comdat_entry): Define.
20212 (comdat_hash): New function.
20213 (comdat_eq): New function.
20214 (solaris_elf_asm_comdat_section): New function.
20215 (solaris_define_comdat_signature): New function.
20216 (solaris_code_end): New function.
20217 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20218 (solaris_code_end): Declare.
20219 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20220 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20222 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20223 Remove ATTRIBUTE_UNUSED.
20224 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20225 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20226 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20227 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20228 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20229 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20230 (PUSHSECTION_FORMAT): Remove.
20231 (SECTION_NAME_FORMAT): Redefine.
20233 2011-05-19 Kai Tietz <ktietz@redhat.com>
20235 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20236 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20237 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20239 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20240 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20242 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20244 2011-05-19 Richard Guenther <rguenther@suse.de>
20246 PR middle-end/48985
20247 * tree-object-size.c (addr_object_size): If the pointed-to
20248 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20250 2011-05-19 Richard Guenther <rguenther@suse.de>
20252 * gimple.c (gimple_types_compatible_p_1): Compare names of
20253 the types themselves.
20254 (iterative_hash_gimple_type): And hash them that way.
20255 (gimple_register_type_1): If we register a main variant properly
20256 initialize the leader to ourselves.
20258 2011-05-19 Tom de Vries <tom@codesourcery.com>
20261 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20262 get_loop_invariant_expr_id.
20263 (get_loop_invariant_expr_id): Use get_expr_id.
20264 (parm_decl_cost): New function.
20265 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20266 Improve bound cost estimation. Use different inv_expr_id for elim and
20269 2011-05-19 Tom de Vries <tom@codesourcery.com>
20272 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20273 cost_base.cost == 0.
20275 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20278 * config/i386/sse.md
20279 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20282 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20284 PR tree-optimization/49039
20285 * tree-vrp.c (extract_range_from_binary_expr): For
20286 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20287 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20289 2011-05-18 Tom de Vries <tom@codesourcery.com>
20292 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20294 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20296 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20297 (*tls_global_dynamic_64): Ditto.
20298 (*tls_local_dynamic_base_32_gnu): Ditto.
20299 (*tls_local_dynamic_base_64): Ditto.
20300 (tls_initial_exec_64_sun): Ditto.
20302 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20304 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20305 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20307 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20308 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20309 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20310 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20311 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20312 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20313 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20315 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20317 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20318 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20319 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20320 target_thread_pointer, arm_structure_size_boundary, struct
20321 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20322 struct abi_name, arm_all_abis): Remove.
20323 (arm_option_override) Don't process most enumerated option values here.
20324 Don't process target_fpe_name here. Work with integer not string for
20325 structure size boundary; use separate diagnostics for each case.
20326 * config/arm/arm.h (enum float_abi_type, enum
20327 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20329 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20330 arm_structure_size_boundary): Remove.
20331 * config/arm/arm.opt (mabi=): Use Enum and Init.
20332 (arm_abi_type): New Enum and EnumValue entries.
20333 (mfloat-abi=): Use Enum and Init.
20334 (float_abi_type): New Enum and EnumValue entries.
20335 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20336 (mfp16-format=): Use Enum and Init.
20337 (arm_fp16_format_type): New Enum and EnumValue entries.
20338 (mstructure-size-boundary=): Use UInteger and Init.
20339 (mtp=): Use Enum and Init.
20340 (arm_tp_type): New Enum and EnumValue entries.
20342 2011-05-18 Richard Guenther <rguenther@suse.de>
20344 PR tree-optimization/49018
20345 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20346 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20347 gimple_has_side_effects.
20349 2011-05-18 Richard Guenther <rguenther@suse.de>
20351 * gimple.c (gimple_register_type_1): New function, split out from ...
20352 (gimple_register_type): ... here. Avoid infinite recursion.
20354 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20356 PR tree-optimization/41881
20357 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20358 reduction_chains along with a macro for its access.
20359 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20360 (destroy_loop_vec_info): Free reduction chains.
20361 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20362 (vect_is_slp_reduction): New function.
20363 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20364 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20365 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20366 definition types for reduction chains.
20367 (vect_supported_load_permutation_p): Don't allow permutations for
20369 (vect_analyze_slp_instance): Support reduction chains.
20370 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20371 (vect_get_constant_vectors): Handle reduction chains.
20372 (vect_schedule_slp_instance): Mark the first statement of the
20373 reduction chain as reduction.
20375 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20377 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20378 names for group elements access.
20379 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20380 reduction chains as well. Remove data reference and interleaving
20381 related words from the fields names.
20382 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20384 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20385 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20386 vect_update_interleaving_chain, vect_same_range_drs,
20387 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20388 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20389 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20390 vect_analyze_group_access, vect_analyze_data_ref_access,
20391 vect_create_data_ref_ptr, vect_transform_strided_load,
20392 vect_record_strided_load_vectors): Likewise.
20393 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20394 vect_model_load_cost, vectorizable_store, vectorizable_load,
20395 vect_remove_stores, new_stmt_vec_info): Likewise.
20396 * tree-vect-slp.c (vect_build_slp_tree,
20397 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20399 2011-05-18 Richard Guenther <rguenther@suse.de>
20401 PR middle-end/48989
20402 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20403 operand verification.
20404 (verify_gimple_assign_binary): Likewise.
20405 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20406 to non-1-precision BOOLEAN_TYPEs.
20408 2011-05-18 Tom de Vries <tom@codesourcery.com>
20411 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20413 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20415 PR tree-optimization/49000
20416 * tree-ssa.c (execute_update_addresses_taken): Call
20417 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20418 be rewritten and decl has been marked for renaming, reset
20421 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20423 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20424 enum_opts_set when testing if attributes have set -mfpmath=.
20426 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20428 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20430 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20432 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20434 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20435 id.transform_lang_insert_block with NULL.
20437 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20439 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20440 (output_fp_compare): Change args 3 and 4 to bool.
20441 (ix86_expand_call): Change arg 6 to bool.
20442 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20443 (ix86_attr_length_vex_default): Change arg 3 to bool.
20444 * config/i386/i386.md: Update all uses.
20445 * config/i386/i386.c: Ditto.
20446 (ix86_flags_dependent): Change return type to bool.
20448 2011-05-17 Richard Guenther <rguenther@suse.de>
20450 * gimple.c (type_hash_pair_compare): Fix comparison.
20452 2011-05-17 Richard Guenther <rguenther@suse.de>
20454 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20455 case some more, fix final hash value of the non-singleton case.
20457 2011-05-17 Richard Guenther <rguenther@suse.de>
20461 2011-05-16 Richard Guenther <rguenther@suse.de>
20463 * gimple.c (gimple_types_compatible_p_1): Use names of the
20464 type itself, not its main variant.
20465 (iterative_hash_gimple_type): Likewise.
20467 2011-05-17 Richard Guenther <rguenther@suse.de>
20469 * gimple.c (gimple_register_canonical_type): Use the main-variant
20470 leader for computing the canonical type.
20472 2011-05-17 Nick Clifton <nickc@redhat.com>
20474 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20477 * config/rx/rx.md: Add peephole to remove redundant extensions
20479 (bitset_in_memory): Use rx_restricted_mem_operand.
20480 (bitinvert_in_memory): Likewise.
20481 (bitclr_in_memory): Likewise.
20483 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20484 Nick Clifton <nickc@redhat.com>
20486 * config/rx/rx.md: Add peepholes to match a register move followed
20487 by a comparison of the moved register. Replace these with an
20488 addition of zero that does both actions in one instruction.
20490 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20493 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20494 predicate to allow CONST_INT.
20495 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20497 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20499 * opts-common.c (opt_enum_arg_to_value): New.
20500 * opts.h (opt_enum_arg_to_value): Declare.
20501 * config/i386/i386.opt (fpmath): Remove.
20502 (mfpmath=): Use Enum, Init and Save.
20503 (fpmath_unit): New Enum and EnumValue entries.
20504 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20505 name for function fpmath state.
20506 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20507 * config/i386/i386.c: Include diagnostic.h.
20508 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20509 (ix86_target_string): Take enum fpmath_unit value instead of string.
20510 (ix86_debug_options): Update call to ix86_target_string.
20511 (ix86_option_override_internal): Don't process fpmath strings here.
20512 (x86_function_specific_save, ix86_function_specific_restore):
20513 Don't handle fpmath state specially.
20514 (ix86_function_specific_print): Pass fpmath state to
20515 ix86_target_string instead of printing in this function.
20516 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20517 Handle enum attributes.
20518 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20519 (ix86_valid_target_attribute_tree): Update option_strings
20520 handling. Handle fpmath as enum option.
20521 (ix86_can_inline_p): Update field names for function fpmath state.
20522 (ix86_expand_builtin): Update call to ix86_target_string.
20523 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20524 (ix86_fpmath): Remove.
20525 * config/i386/t-i386 (i386.o): Update dependencies.
20527 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20529 PR preprocessor/48677
20530 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20531 from decoded_options[0], not from itself.
20533 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20535 * config/i386/constraints.md (z): New constraint.
20536 * config/i386/i386.c (c): New mode attribute.
20537 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20538 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20539 constraint for operand 0.
20540 (*call_vzeroupper): Ditto.
20541 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20542 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20543 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20544 Use "lzm" constraint for operand 0.
20545 (*call_pop_vzeroupper): Ditto.
20546 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20547 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20548 constraint for operand 0.
20549 (*sibcall_vzeroupper): Ditto.
20550 (*sibcall_rex64_ms_sysv): Ditto.
20551 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20552 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20553 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20554 (*sibcall_pop_vzeroupper): Ditto.
20555 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20556 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20557 mode iterator. Use "<c>zm" constraint for operand 1.
20558 (*call_value_vzeroupper): Ditto.
20559 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20561 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20562 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20563 *call_value_pop_1. Use "lzm" constraint for operand 1.
20564 (*call_value_pop_vzeroupper): Ditto.
20565 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20566 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20567 mode iterator. Use "Uz" constraint for operand 1.
20568 (*sibcall_value_vzeroupper): Ditto.
20569 (*sibcall_value_rex64_ms_sysv): Ditto.
20570 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20571 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20572 constraint for operand 1.
20573 (*sibcall_value_pop_vzeroupper): Ditto.
20574 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20575 and "z" constraint for operand 2.
20576 (*tls_global_dynamic_32_gnu): Ditto.
20577 (*tls_local_dynamic_base_32_gnu): Ditto.
20578 (*tls_local_dynamic_base_64): Ditto.
20579 (*tls_local_dynamic_32_once): Ditto.
20580 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20581 Update all callers.
20582 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20584 2011-05-16 Richard Guenther <rguenther@suse.de>
20586 * gimple.c (gimple_types_compatible_p_1): Use names of the
20587 type itself, not its main variant.
20588 (iterative_hash_gimple_type): Likewise.
20590 2011-05-16 Richard Guenther <rguenther@suse.de>
20592 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20593 always visit pointer target and function result and argument types.
20595 2011-05-16 Jason Merrill <jason@redhat.com>
20598 * tree-inline.c (copy_statement_list): Put back recursion.
20600 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20604 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20605 * config/avr/avr.md ("*ior<mode>qi.byte0",
20606 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20608 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20611 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20612 register is needed for a function argument.
20614 2011-05-16 Richard Guenther <rguenther@suse.de>
20616 * gimple.c (struct type_hash_pair): New type.
20617 (type_hash_pair_compare): New function.
20618 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20620 2011-05-16 Revital Eres <revital.eres@linaro.org>
20622 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20624 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20626 * config/i386/i386.md (floating point move splitters): Fix
20627 usage of standard_80387_constant_p.
20628 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20630 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20632 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20634 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20636 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20637 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20638 (tree_ssa_lim_finalize): Likewise.
20640 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20642 * config/i386/constraint.md (Yd, Yx): New register constraints.
20643 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20644 Yd conditional register constraint.
20645 (*movtf_internal): Use standard_sse_constant_opcode.
20646 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20647 Yx conditional register constraint.
20648 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20649 Yd conditional register constraint. Use standard_sse_constant_p to
20650 check for valid SSE constants and call standard_sse_constant_opcode to
20652 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20653 constants and call standard_sse_constant_opcode to output SSE insn.
20654 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20655 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20656 optimize_size is set.
20657 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20659 2011-05-14 Tobias Burnus <burnus@net-b.de>
20661 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20663 2011-05-13 Martin Jambor <mjambor@suse.cz>
20665 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20666 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20667 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20668 (evaluate_conditions_for_ipcp_clone): Removed.
20669 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20670 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20671 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20673 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20675 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20676 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20677 lieu of MAY_HAVE_DEBUG_STMTS.
20678 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20679 debug statements if !MAY_HAVE_DEBUG_STMTS.
20681 2011-05-13 Martin Thuresson <martint@google.com>
20683 PR gcov-profile/47793
20684 * libgcov.c (gcov_exit): Support relative profile paths.
20685 * doc/invoke.texi (-fprofile-dir): Update for above change.
20687 2011-05-13 Richard Guenther <rguenther@suse.de>
20689 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20690 type-pair caching, do not compare hashes.
20692 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20694 PR middle-end/48965
20695 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20696 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20698 2011-05-13 Kai Tietz <ktietz@redhat.com>
20700 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20701 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20702 compatible type for TRUTH_NOT_EXPR.
20704 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20706 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20707 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20708 can_create_pseudo_p ().
20710 2011-05-13 Richard Guenther <rguenther@suse.de>
20713 * gimple.c (iterative_hash_gimple_type): Revert change in
20714 pointer target and function result and argument hashing.
20716 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20718 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20719 (*movxf_internal_nointeger): Ditto.
20720 (*movdf_internal_rex64): Ditto.
20721 (*movdf_internal): Ditto.
20722 (*movdf_internal_nointeger): Ditto.
20723 (*movsf_internal): Ditto.
20724 (sincos splitters): Use can_create_pseudo ().
20726 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20728 * config/i386/i386-opts.h: New.
20729 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20730 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20731 ix86_section_threshold): Remove.
20732 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20733 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20735 (ix86_option_override_internal): Don't decode strings for options
20736 other than -march=, -mtune= and -mfpmath=. Don't allow for
20737 __attribute__ uses in remaining diagnostics for options with
20738 string arguments. Don't check for integer arguments being negative.
20739 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20740 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20741 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20742 ix86_branch_cost, ix86_section_threshold): Remove.
20743 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20745 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20747 (masm=): Use Enum and Init.
20748 (asm_dialect): New Enum and EnumValue entries.
20749 (mbranch-cost=): Use UInteger.
20750 (mlarge-data-threshold=): Use UInteger and Init.
20751 (mcmodel=): Use Enum and Init.
20752 (cmodel): New Enum and EnumValue entries.
20753 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20754 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20755 mregparm=): Use UInteger.
20756 (mstringop-strategy=): Use Enum and Init.
20757 (stringop_alg): New Enum and EnumValue entries.
20758 (mtls-dialect=): Use Enum and Init.
20759 (tls_dialect): New Enum and EnumValue entries.
20760 (mabi=): Use Enum and Init.
20761 (calling_abi): New Enum and EnumValue entries.
20762 (mveclibabi=): Use Enum and Init.
20763 (ix86_veclibabi): New Enum and EnumValue entries.
20765 2011-05-13 Nick Clifton <nickc@redhat.com>
20767 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20768 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20770 2011-05-13 Kai Tietz <ktietz@redhat.com>
20772 PR middle-end/48984
20773 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20774 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20775 (gimple_boolify): Check for cast for boolean_type_node instead for
20778 2011-05-13 Richard Guenther <rguenther@suse.de>
20780 PR tree-optimization/48172
20781 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20782 multiplying by number of iterations for equal step.
20783 (vect_create_cond_for_alias_checks): Likewise.
20785 2011-05-13 Andreas Schwab <schwab@redhat.com>
20787 * configure.ac: Use AS_HELP_STRING throughout.
20788 * configure: Regenerate.
20790 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20792 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20793 (ix86_emit_restore_regs_using_mov): Likewise.
20794 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20796 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20798 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20799 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20800 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20801 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20802 RTX_OK_FOR_OLO10_P): ...here.
20803 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20806 2011-05-12 Kai Tietz <ktietz@redhat.com>
20808 * gimplify.c (gimple_boolify): Re-boolify expression
20809 arguments even if expression type is of kind BOOLEAN_TYPE.
20810 (gimplify_boolean_expr): Removed.
20811 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20812 and XOR. Additional take care that we keep expression's type.
20813 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20814 of TRUTH_AND|OR|XOR_EXPR.
20816 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20818 PR tree-optimization/48975
20819 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20820 on all bbs here and free and clear ifc_bbs at the end.
20822 2011-05-12 Richard Guenther <rguenther@suse.de>
20824 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20825 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20826 until after simple checks.
20827 (gimple_types_compatible_p): Likewise.
20828 (iterative_hash_gimple_type): Always hash pointer targets
20829 and function return and argument types.
20830 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20831 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20832 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20833 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20834 completely in the simple compare section.
20835 (gimple_register_canonical_type): Query the cache again after
20838 2011-05-12 Richard Guenther <rguenther@suse.de>
20840 PR tree-optimization/48172
20841 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20842 the number of iterations from the segment size calculation.
20843 (vect_create_cond_for_alias_checks): Adjust.
20845 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20848 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20849 if validate_subreg fails.
20851 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20853 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20854 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20857 2011-05-12 DJ Delorie <dj@redhat.com>
20859 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20860 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20861 created builtin into rx_builtins array.
20862 (rx_builtin_decl): New function.
20863 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20865 2011-05-12 DJ Delorie <dj@redhat.com>
20866 Nick Clifton <nickc@redhat.com>
20868 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20869 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20870 (rx_is_legitimate_address): Add pre-decrement and post-increment
20871 addressing in HImode and QImode. Fix test for out of range
20872 REG+INT addressing.
20873 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20874 (rx_align_for_label): Test label before extracting its usage count.
20875 (rx_adjust_insn_lengths): Fix selection of insn codes.
20876 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20878 2011-05-11 Jason Merrill <jason@redhat.com>
20880 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20882 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20884 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20885 reindent the subsequent block.
20887 2011-05-11 Satoru Takabayashi <satorux@google.com>
20888 Paul Pluzhnikov <ppluzhnikov@google.com>
20890 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20891 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20892 * config.in: Add LINKER_HASH_STYLE.
20893 * configure.ac: Add --with-linker-hash-style.
20894 * configure: Regenerate.
20896 2011-05-11 Richard Guenther <rguenther@suse.de>
20898 PR middle-end/48964
20899 * gimple.c (iterative_hash_canonical_type): Fix typo.
20901 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
20903 * config/i386/i386.c (legitimize_tls_address)
20904 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20905 expanders directly for TARGET_GNU2_TLS. Determine pic and
20906 __tls_get_addr symbol reference here. Update call to
20907 gen_tls_global_dynamic_{32,64} for added arguments.
20908 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20909 expanders directly for TARGET_GNU2_TLS. Determine
20910 __tls_get_addr symbol reference here. Update call to
20911 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
20912 unique UNSPEC REG_EQUIV to libcall block.
20913 (ix86_tls_get_addr): Declare static.
20914 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
20915 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
20916 Do not determine pic and __tls_get_addr symbol reference here. Do not
20917 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
20918 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
20919 (tls_global_dynamic_64): Add operand 2. Do not determine
20920 __tls_get_addr symbol reference here. Do not call
20921 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
20922 (tls_local_dynamic_base64): Ditto for operand 1.
20924 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20926 * function.c (expand_function_start): Initialize stack_check_probe_note
20927 only if the generic stack checking mechanism is used.
20929 2011-05-11 Richard Guenther <rguenther@suse.de>
20931 PR tree-optimization/15256
20932 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
20933 (A & B) | C, combine (A op CST1) op CST2.
20934 (tree_ssa_forward_propagate_single_use_vars): Only bother to
20935 visit assigns that have uses.
20937 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
20939 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
20940 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
20941 (unpack_ts_type_common_value_fields): ...this. Update comment.
20942 (unpack_value_fields): Adjust for renaming.
20943 (lto_input_ts_type_tree_pointers): Split into...
20944 (lto_input_ts_type_common_tree_pointer): ...this and...
20945 (lto_input_ts_type_non_common_tree_pointers): ...this.
20946 (lto_input_tree_pointers): Adjust for above split.
20947 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
20948 (pack_ts_type_common_value_fields): ...this. Update comment.
20949 (lto_output_ts_type_tree_pointers): Split into...
20950 (lto_output_ts_type_common_tree_pointers): ...this and...
20951 (lto_output_ts_type_non_common_tree_pointers): ...this.
20952 (lto_output_tree_pointers): Adjust for above split.
20953 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
20954 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
20955 * stor-layout.c (vector_type_mode): Adjust location of mode field.
20956 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
20958 (struct tree_type): Split into...
20959 (struct tree_type_common: ...this and...
20960 (struct tree_type_with_lang_specific): ...this and...
20961 (struct tree_type_non_common): ...this. Adjust accessor macros
20963 (TYPE_VALUES_RAW): Define.
20964 (union tree_node): Update for above changes.
20965 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
20966 TS_TYPE_NON_COMMON.
20967 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
20968 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
20969 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
20970 * treestructu.def (TS_TYPE): Remove.
20971 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
20974 2011-05-11 Jakub Jelinek <jakub@redhat.com>
20977 * tree-ssa.c (reset_debug_uses): New function.
20978 * tree-flow.h (reset_debug_uses): New prototype.
20979 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
20980 * tree-loop-distribution.c (generate_loops_for_partition): Call
20981 reset_debug_uses on the stmts that will be removed. Keep around
20982 all debug stmts, don't count them as bits in partition bitmap.
20983 (generate_builtin): Don't count debug stmts or labels as bits in
20986 2011-05-11 Richard Guenther <rguenther@suse.de>
20988 * gimple.c (gimple_type_hash_1): Merge with ...
20989 (gimple_type_hash): ... this.
20990 (gtc_visit): Remove mode parameter and simplify accordingly.
20991 (gimple_types_compatible_p_1): Likewise.
20992 (gimple_types_compatible_p): Likewise.
20993 (iterative_hash_gimple_type): Likewise.
20995 (gimple_type_eq): Adjust.
20997 2011-05-11 Revital Eres <revital.eres@linaro.org>
20999 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21000 enters the branch create an anti edge in the opposite direction
21001 to prevent the creation of reg-moves.
21002 * modulo-sched.c: Adjust comment to reflect the fact we are
21003 scheduling closing branch.
21004 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21005 (stage_count): New field in struct partial_schedule.
21006 (calculate_stage_count): New function.
21007 (normalize_sched_times): Rename to reset_sched_times and handle
21008 incrementing the sched time of the nodes by a constant value
21009 passed as parameter.
21010 (duplicate_insns_of_cycles): Skip closing branch.
21011 (sms_schedule_by_order): Schedule closing branch.
21012 (ps_insn_find_column): Handle closing branch.
21013 (sms_schedule): Call reset_sched_times and adjust the code to
21014 support scheduling of the closing branch.
21015 (ps_insert_empty_row): Update calls to normalize_sched_times
21016 and rotate_partial_schedule functions.
21018 2011-05-11 Richard Guenther <rguenther@suse.de>
21020 PR middle-end/48953
21021 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21023 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21025 * opts.c (finish_options): Move warning settings from process_options.
21026 * toplev.c (process_options): Move warning settings to finish_options.
21028 2011-05-11 Richard Guenther <rguenther@suse.de>
21030 PR tree-optimization/18041
21031 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21032 (simplify_bitwise_binary): ... this. Handle operand conversions
21033 by applying them to the result instead.
21034 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21036 2011-05-11 Richard Guenther <rguenther@suse.de>
21038 * gimple.c (gimple_canonical_types_compatible_p): Split out
21039 from gimple_types_compatible_p and friends. Do not recurse
21040 to pointed-to types.
21041 (gimple_canonical_type_eq): Use it.
21042 (iterative_hash_canonical_type): Split out from
21043 iterative_hash_gimple_type and friends. Do not recurse
21044 to pointed-to types.
21045 (gimple_canonical_type_hash): Use it, allocate the hash here.
21047 2011-05-11 Revital Eres <revital.eres@linaro.org>
21049 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21050 recognizing doloop.
21052 2011-05-11 Revital Eres <revital.eres@linaro.org>
21054 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21055 instead of PREV_INSN.
21057 2011-05-11 Revital Eres <revital.eres@linaro.org>
21059 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21060 * loop-doloop.c (doloop_condition_get): Likewise.
21061 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21063 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21065 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21067 * tree.def (CASE_LABEL_EXPR): Add an operand.
21068 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21070 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21072 * c-decl.c (c_override_global_bindings_to_false): Remove.
21073 (global_bindings_p): Don't check
21074 c_override_global_bindings_to_false.
21075 * c-tree.h (c_override_global_bindings_to_false): Remove.
21076 * c-typeck.c (composite_type): Don't set
21077 c_override_global_bindings_to_false.
21079 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21081 PR target/48857, 48495
21082 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21084 (VSX_MOVE_MODE): Ditto.
21085 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21086 VSX vector types. Add V2DImode.
21087 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21088 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21089 (MODES_TIEABLE_P): Ditto.
21091 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21092 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21094 (init_cumulative_args): Ditto.
21095 (rs6000_function_arg_boundary): Ditto.
21096 (rs6000_function_arg_advance_1): Ditto.
21097 (rs6000_function_arg): Ditto.
21098 (rs6000_function_ok_for_sibcall): Ditto.
21099 (emit_frame_save): Ditto.
21100 (rs6000_function_value): Ditto.
21101 (rs6000_libcall_value): Ditto.
21103 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21105 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21106 i386/darwin-lib.h to $libgcc_tm_file.
21107 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21109 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21111 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21113 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21115 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21116 * config/rs6000/rs6000-tables.opt: New file (generated).
21117 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21118 rs6000/rs6000-tables.opt to extra_options.
21119 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21120 * config/rs6000/rs6000.c (rs6000_select): Remove.
21121 (processor_target_table): Move contents to rs6000-cpus.def.
21122 (darwin_rs6000_override_options): Check
21123 global_options_set.x_rs6000_cpu_index instead of
21124 rs6000_select[1].string.
21125 (rs6000_option_override_internal): Likewise.
21126 (rs6000_handle_option): Don't assert that global structures are in
21127 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21128 (rs6000_default_cpu): New variable.
21129 (rs6000_file_start): Set it instead of local default_cpu. Check
21130 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21131 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21132 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21133 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21134 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21135 rs6000_select): Remove.
21136 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21138 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21139 * config/rs6000/t-rs6000
21140 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21141 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21142 global_options_set.x_rs6000_cpu_index instead of
21143 rs6000_select[1].string.
21144 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21145 global_options_set.x_rs6000_cpu_index instead of
21146 rs6000_select[1].string.
21148 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21150 * config.gcc (libgcc_tm_file): Define instead of including files
21151 from ../../libgcc/config/ in tm_file.
21152 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21153 * configure: Regenerate.
21154 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21155 libgcc_tm.h, cs-libgcc_tm.h): New.
21156 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21157 (clean): Remove libgcc_tm.h.
21158 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21159 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21160 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21162 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21165 * config/avr/avr.c (avr_ret_register): Return unsigned int
21167 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21168 it to avr_libcall_value.
21169 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21171 (avr_expand_binop_builtin): Ditto.
21172 (avr_expand_unop_builtin): Ditto.
21174 2011-05-10 DJ Delorie <dj@redhat.com>
21176 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21177 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21178 * config/rx/rx.c (rx_align_for_label): Add label and
21179 uses_threshold parameters. Do not align when the label is not
21181 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21183 2011-05-10 Richard Guenther <rguenther@suse.de>
21185 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21186 a series of conversions and apply foldings similar to what
21188 (tree_ssa_forward_propagate_single_use_vars): Call it.
21190 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21192 PR tree-optimization/48611
21193 PR tree-optimization/48794
21194 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21195 referenced from RESX or EH_DISPATCH arguments.
21198 * dfp.c (decimal_to_decnumber): Handle conversion from
21199 dconst{1,2,m1,half}.
21201 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21203 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21204 for !flag_prefer_avx128.
21205 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21207 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21209 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21210 (fold_ternary_loc): Use expr_location_or.
21212 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21215 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21216 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21217 Pmode and mem_mode is not VOIDmode.
21219 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21221 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21222 TYPE_QUAL_RESTRICT): Convert to enum.
21224 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21226 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21227 (const_pow2_1_to_8_operand): Ditto.
21228 (const_pow2_1_to_128_operand): Ditto.
21229 (const_pow2_1_to_32768_operand): Ditto.
21230 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21231 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21232 in insn constraint to check integer value of operand 3.
21233 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21235 (PINSR_MODE): New mode iterator.
21236 (sse2p4_1): New mode attribute.
21237 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21238 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21239 iterator. Use const_int_operand instead of
21240 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21241 exact_log2 in insn constraint to check integer value of operand 3.
21243 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21245 * config/i386/sse.md (blendbits): Remove mode attribute.
21246 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21247 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21248 Check integer value of operand 3 in insn constraint.
21250 2011-05-09 Richard Guenther <rguenther@suse.de>
21252 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21254 (lto_symtab_merge): Likewise. Do not register types here.
21255 (lto_symtab_merge_decls_2): Likewise.
21256 (lto_symtab_merge_decls_1): Likewise.
21257 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21258 * gimple.c (enum gtc_mode): Declare.
21259 (gimple_types_compatible_p): Make static.
21261 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21263 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21264 temporary register to match Pmode.
21266 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21268 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21269 and *vec_concatv4si_1_avx.
21271 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21273 PR rtl-optimization/48927
21274 * ira-conflicts.c (commutative_constraint_p): Use
21275 recog_data.alternative_enabled_p to disable alternatives where
21276 "enabled" attribute is false.
21277 (get_dup_num): Ditto.
21278 * ira-lives.c (single_reg_class): Ditto.
21279 (ira_implicitly_set_insn_hard_regs): Ditto.
21281 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21283 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21284 (dataflow_set_preserve_mem_locs): Likewise.
21286 2011-05-09 Philipp Thomas <pth@suse.de>
21288 * config/mep/mep.c (mep_validate_vliw): Syntax description
21289 should not be translated.
21291 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21293 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21294 * config/mips/mips-tables.opt: New file (generated).
21295 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21296 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21297 MIPS_ARCH_OPTION_NATIVE): Define.
21298 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21300 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21301 mips_parse_cpu): Remove.
21302 (mips_cpu_info_from_opt, mips_default_arch): New.
21303 (mips_handle_option): Don't assert that global structures are in
21304 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21305 (mips_option_override): Use new variables and functions to set
21306 state of these options. Use strcmp to check for individual CPU names.
21307 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21309 * config/mips/mips.opt (march=): Use ToLower and Enum.
21310 (mips): Use ToLower, Enum and Var.
21311 (mtune=): Use ToLower and Enum.
21312 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21314 2011-05-08 Jan Hubicka <jh@suse.cz>
21316 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21317 Arrange type pairs to be UID ordered.
21318 (gimple_lookup_type_leader): Make inline.
21320 2011-05-09 Nick Clifton <nickc@redhat.com>
21323 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21327 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21330 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21332 * combine.c (simplify_comparison): Abstract out parts into...
21333 (simplify_compare_const): ... new function.
21334 (try_combine): Generalize parallel arithmetic/compare combining
21335 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21337 2011-05-08 Jan Hubicka <jh@suse.cz>
21339 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21340 (cgraph_create_virtual_clone): Call hooks once virtual clone
21342 * cgraph.h (cgraph_clone_node): Update prototype.
21343 * ipa-cp.c (ipcp_estimate_growth): Use
21344 estimate_ipcp_clone_size_and_time.
21345 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21346 * lto-cgraph.c (input_node): Update.
21347 * ipa-inline.c (recursive_inlining): Update.
21348 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21349 (evaluate_conditions_for_known_args): Break out from ...
21350 (evaluate_conditions_for_edge): ... here.
21351 (evaluate_conditions_for_ipcp_clone): New function.
21352 (inline_node_duplication_hook): Update clone summary based
21354 (estimate_callee_size_and_time): Rename to ...
21355 (estimate_node_size_and_time): take NODE instead of EDGE;
21356 take POSSIBLE_TRUTHS as argument.
21357 (estimate_callee_size_and_time): Update.
21358 (estimate_ipcp_clone_size_and_time): New function.
21359 (do_estimate_edge_time): Update.
21361 2011-05-08 Richard Guenther <rguenther@suse.de>
21363 PR middle-end/48908
21364 PR middle-end/48905
21365 * expmed.c (expand_shift_1): Compute adjusted constant shift
21368 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21370 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21372 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21374 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21376 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21378 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21380 2011-05-07 Jan Hubicka <jh@suse.cz>
21382 * ipa-inline-transform.c (inline_call): Account when program size
21384 * ipa-inline.c (relative_time_benefit): New function.
21385 (edge_badness): Reorganize to be power 2 based; fix thinko when
21386 computing badness for negative growth; update comments to match
21387 reality; better dumps.
21389 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21391 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21392 type to bool and adjust comment.
21393 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21394 (fold_mathfn_compare): Remove calls to global_bindings_p.
21395 (fold_inf_compare): Likewise.
21396 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21397 * c-tree.h (global_bindings_p): Adjust prototype.
21398 * c-decl.c (global_bindings_p): Return bool and simplify.
21400 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21402 PR tree-optimization/48837
21403 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21404 when accumulator transformation is performed.
21406 2011-05-06 Jan Hubicka <jh@suse.cz>
21408 * i386.h (ix86_tune_indices): Add
21409 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21410 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21411 * i386.c (initial_ix86_tune_features): Add
21412 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21413 (software_prefetching_beneficial_p): Remove predicate.
21414 (ix86_option_override_internal): Use new macro.
21416 2011-05-06 Jan Hubicka <jh@suse.cz>
21418 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21420 2011-05-06 Jan Hubicka <jh@suse.cz>
21422 * cgraph.c (cgraph_add_thunk): Create real function node instead
21423 of alias node; finalize it and mark needed/reachale; arrange visibility
21424 to be right and add it into the corresponding same comdat group list.
21425 (dump_cgraph_node): Dump thunks.
21426 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21427 cgraph_function_with_gimple_body_p,
21428 cgraph_first_function_with_gimple_body,
21429 cgraph_next_function_with_gimple_body): New functions.
21430 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21432 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21433 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21434 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21435 devirtualization when optimizing.
21436 (verify_cgraph_node): Verify thunks.
21437 (cgraph_analyze_function): Analyze thunks.
21438 (cgraph_mark_functions_to_output): Output thunks only in combination
21439 with function they are assigned to.
21440 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21441 alias into normal node.
21442 (assemble_thunks): New functoin.
21443 (cgraph_expand_function): Use it.
21444 * lto-cgraph.c (lto_output_node): Stream thunks.
21445 (input_overwrite_node): Stream in thunks.
21446 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21447 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21448 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21449 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21450 (inline_analyze_function): Do not care about thunk jump functions.
21451 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21452 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21453 cgraph_function_with_gimple_body_p.
21454 * passes.c (do_per_function_toporder): Use
21455 cgraph_function_with_gimple_body_p.
21456 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21457 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21458 (function_called_by_processed_nodes_p): Likewise.
21460 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21462 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21463 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21465 (mabi=): Replace with separate entries for mabi=altivec,
21466 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21467 mabi=ieeelongdouble and mabi=ibmlongdouble.
21468 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21469 check for -mabi=spe without SPE ABI support here.
21470 (rs6000_handle_option): Replace OPT_mabi_ handling with
21471 OPT_mabi_altivec and OPT_mabi_spe handling.
21473 2011-05-06 Cary Coutant <ccoutant@google.com>
21475 * dwarf2out.c (contains_subprogram_definition): New function.
21476 (should_move_die_to_comdat): Call it.
21478 2011-05-06 Jeff Law <law@redhat.com>
21480 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21481 remove_ctrl_stmt_and_useless_edges.
21482 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21483 (fixup_template_block, thread_single_edge): Likewise.
21484 (mark_threaded_blocks): Use THREAD_TARGET.
21486 2011-05-06 Alan Modra <amodra@gmail.com>
21489 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21490 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21492 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21494 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21495 constraint modifier to "r".
21497 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21499 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21500 fall through for OPT_mcmodel_.
21502 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21504 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21506 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21508 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21511 * config/arm/arm.opt (marm): Document it.
21512 (mthumb): Reject negative variant.
21514 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21517 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21518 Fix typo in "ccvt" variable name.
21520 2011-05-06 Tristan Gingold <gingold@adacore.com>
21523 * config/vms/vms-ar.c (main): Remove cwd variable.
21525 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21528 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21530 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21532 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21533 * gimplify.c (gimplify_switch_expr): Likewise.
21534 * omp-low.c (expand_omp_sections): Likewise.
21535 * tree-eh.c (lower_try_finally_switch): Likewise.
21536 (lower_eh_dispatch): Likewise.
21537 * tree.h (build_case_label): Declare.
21538 * tree.c (build_case_label): Define.
21540 2011-05-05 Jason Merrill <jason@redhat.com>
21543 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21544 (copy_statement_list): Don't recurse.
21545 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21548 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21550 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21551 through from -mfpu= handling.
21552 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21554 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21556 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21559 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21561 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21563 (hppa[12]*-*-hpux11*): Ditto.
21564 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21565 * config/ia64/hpux-unix2003.h: New.
21566 * config/pa/pa-hpux1131.opt: New.
21567 * config/pa/pa-hpux1131.h: New.
21568 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21569 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21570 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21572 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21575 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21576 instead of mode as 3rd argument to recursive call.
21577 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21578 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21580 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21581 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21582 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21583 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21585 2011-05-05 Julian Brown <julian@codesourcery.com>
21587 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21588 parenthesis in D-register case.
21590 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21592 * opt-functions.awk (var_type_struct): Handle Enum options.
21593 * optc-gen.awk: Don't check range of variables of character type.
21594 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21595 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21596 rs6000_sdata_name, rs6000_explicit_options): Remove.
21597 (rs6000_option_override_internal): Check for -malign-power here.
21598 Use global_options_set instead of rs6000_explicit_options.
21599 (rs6000_parse_fpu_option): Remove.
21600 (rs6000_handle_option): Access variables via opts and opts_set
21601 pointers. Use error_at and warning_at. Add fall-through
21602 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21603 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21604 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21605 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21606 here. Don't use rs6000_parse_fpu_option.
21607 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21608 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21609 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21610 (mrecip=): Use Var.
21611 (mspe): Use Var and Save.
21612 (mtraceback=): Use Enum and Var.
21613 (rs6000_traceback_type): New Enum and EnumValue entries.
21614 (mfloat-gprs=): Use Enum, Var and Save.
21615 (rs6000_float_gprs): New Enum and EnumValue entries.
21616 (mlong-double-): use Var and Save.
21617 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21618 (malign-): Use Enum and Var.
21619 (rs6000_alignment_flags): New Enum and EnumValue entries.
21621 (fpu_type_t): New Enum and EnumValue entries.
21622 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21623 global_options_set instead of rs6000_explicit_options.
21624 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21625 global_options_set instead of rs6000_explicit_options.
21626 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21627 global_options_set instead of rs6000_explicit_options.
21628 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21629 global_options_set instead of rs6000_explicit_options.
21630 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21631 global_options_set instead of rs6000_explicit_options.
21632 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21633 global_options_set instead of rs6000_explicit_options.
21634 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21636 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21637 global_options_set instead of rs6000_explicit_options.
21638 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21639 (rs6000_cmodel): New Enum and EnumValue entries.
21640 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21641 global_options_set instead of rs6000_explicit_options.
21642 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21643 (mtls-size=): Use Enum and Var.
21644 (rs6000_tls_size): New Enum and EnumValue entries.
21646 2011-05-05 Michael Matz <matz@suse.de>
21648 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21649 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21650 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21651 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21652 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21653 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21654 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21655 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21656 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21657 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21658 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21659 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21660 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21661 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21662 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21663 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21665 2011-05-05 Richard Guenther <rguenther@suse.de>
21667 * expmed.c (expand_variable_shift): Rename to ...
21668 (expand_shift_1): ... this. Take an expanded shift amount.
21669 For rotates recurse directly not building trees for the shift amount.
21670 (expand_variable_shift): Wrap around expand_shift_1.
21671 (expand_shift): Adjust.
21673 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21675 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21677 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21679 * tree.h (get_pending_sizes): Remove prototype.
21680 (put_pending_size): Likewise.
21681 (put_pending_sizes): Likewise.
21682 * stor-layout.c (pending_sizes): Delete.
21683 (get_pending_sizes): Likewise.
21684 (put_pending_size): Likewise.
21685 (put_pending_sizes): Likewise.
21686 (variable_size): Do not call put_pending_size and tidy up.
21687 * function.h (struct function): Remove dont_save_pending_sizes_p.
21688 * lto-streamer-in.c (input_function): Do not stream it.
21689 * lto-streamer-out.c (output_function): Likewise.
21690 * tree-inline.c (initialize_cfun): Do not copy it.
21691 * c-decl.c (store_parm_decls): Do not set it.
21692 * omp-low.c (create_task_copyfn): Likewise.
21693 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21695 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21697 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21699 (*movdf_internal): Ditto.
21700 (*movdf_internal_nointeger): Ditto.
21701 (*movsf_internal): Ditto.
21703 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21705 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21706 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21707 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21708 (c_variable_size): Remove.
21709 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21710 call put_pending_sizes.
21711 (get_parm_info): Add parameter expr. Use it to set
21712 arg_info->pending_sizes.
21713 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21715 * c-parser.c (c_parser_parms_declarator): Update call to
21716 c_parser_parms_list_declarator.
21717 (c_parser_parms_list_declarator): Take parameter expr. Update
21718 call to push_parm_decl. Update recursive call. Don't call
21719 get_pending_sizes. Update calls to get_parm_info.
21720 (c_parser_objc_method_definition): Update calls to
21721 c_parser_objc_method_decl and objc_start_method_definition.
21722 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21723 (c_parser_objc_method_decl): Add parameter expr. Update call to
21725 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21726 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21727 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21729 2011-05-05 Michael Hope <michael.hope@linaro.org>
21732 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21733 __ARM_EABI__ hosts.
21735 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21737 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21738 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21739 (spu_output_mi_thunk): New function.
21741 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21743 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21744 targetm.asm_out.print_operand.
21745 * config/sol2.c: Include target.h.
21747 2011-05-04 Jan Hubicka <jh@suse.cz>
21749 * ipa-inline.c (reset_edge_caches): New function.
21750 (update_caller_keys): Add check_inlinablity_for; do not
21751 reset edge caches; remove now unnecesary loop.
21752 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21753 (update_all_callee_keys): Likewise.
21754 (inline_small_functions): Sanity check cache; update code
21757 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21759 PR rtl-optimization/47612
21760 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21761 as the last insn of the sequence to be moved.
21763 2011-05-04 Tobias Burnus <burnus@net-b.de>
21766 * doc/invoke.texi (Ofast): Document that it
21767 enables Fortran's -fno-protect-parens.
21769 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21771 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21773 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21775 * stor-layout.c (variable_size): Do not issue errors.
21777 2011-05-04 Richard Guenther <rguenther@suse.de>
21779 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21780 for array-ref indices.
21781 (tree_coverage_counter_addr): Likewise.
21782 (build_fn_info_type): Use size_int for index types.
21783 (build_gcov_info): Likewise.
21785 2011-05-04 Richard Guenther <rguenther@suse.de>
21787 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21789 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21790 for constructor indices.
21791 (push_init_level): Likewise.
21793 2011-05-04 Richard Guenther <rguenther@suse.de>
21795 * explow.c (promote_mode): Move variable declarations before code.
21797 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21799 * tree.h (build_function_type_array): Declare.
21800 (build_varargs_function_type_array): Declare.
21801 (build_function_type_vec, build_varargs_function_type_vec): Define.
21802 * tree.c (build_function_type_array_1): New function.
21803 (build_function_type_array): New function.
21804 (build_varargs_function_type_array): New function.
21806 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21808 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21809 before setting STMT_VINFO_TYPE.
21811 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21813 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21814 instead of spu_pass_by_reference.
21816 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21818 * calls.c (emit_library_call_value_1): Invoke
21819 promote_function_mode hook on libcall arguments.
21820 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21821 argument being NULL.
21822 * targhooks.c (default_promote_function_mode): Lisewise.
21823 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21824 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21826 * doc/tm.texi: Document that TYPE argument might be NULL.
21828 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21830 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21832 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21835 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21837 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21839 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21840 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21842 * mips-tfile.c: ... here.
21843 Don't include coretypes.h, tm.h, filenames.h.
21844 (saber_stop): Remove definition and all calls.
21845 [__SABER__]: Remove.
21846 (__LINE__): Remove default.
21847 (Size_t, Ptrdiff_t): Remove definitions.
21848 Replace by size_t, ptrdiff_t.
21849 [!MIPS_DEBUGGING_INFO]: Remove.
21850 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21851 (progname): Add const.
21853 Replace all uses by static.
21854 (ALIGN_SYMTABLE_OFFSET): Remove default.
21855 * mips-tdump.c: Don't include coretypes.h, tm.h.
21856 Remove !MIPS_IS_STAB guard.
21857 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21858 $(TM_H), filenames.h dependencies.
21859 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21861 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21864 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21865 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21867 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21870 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21871 account and save/restore RETS.
21872 (PROFILE_BEFORE_PROLOGUE): Define.
21873 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21874 the push insn to use predecrement.
21876 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21879 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21881 2011-05-04 Nick Clifton <nickc@redhat.com>
21883 * config/mn10300/mn10300.c: Include cfgloop.h.
21885 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21886 Lcc or a FLcc insn into the instruction stream.
21887 (mn10300_block_contains_call): New function. Returns true if the
21888 given basic block contains a CALL insn.
21889 (mn10300_loop_contains_call_insn): New function. Returns true if
21890 the given loop contains a CALL insn.
21891 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21892 to use the SETLB and Lcc or FLcc insns.
21893 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21894 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21895 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21896 disable the SETLB optimization.
21897 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21898 __SETLB__ or __NO_SETLB__.
21899 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
21900 (movsf_internal): Handle MDR register.
21901 (cmpsi): Make visible.
21902 (setlb): New pattern.
21903 (Lcc): New pattern.
21904 (FLcc): New pattern.
21906 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21909 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
21910 for reg<->xmm moves.
21911 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
21912 (vec_concatv2di_rex64_sse): Ditto.
21913 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
21914 (*vec_extractv2di_1_rex64): Ditto.
21917 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21919 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21921 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
21923 2011-05-04 Richard Guenther <rguenther@suse.de>
21925 * tree.h (int_const_binop): Remove notrunc argument.
21926 * fold-const.c (int_const_binop): Remove notrunc argument. Always
21927 create integer constants that are properly truncated.
21928 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
21929 (const_binop): Remove zero notrunc argument to int_const_binop.
21930 (size_binop_loc): Likewise.
21931 (fold_div_compare): Likewise.
21932 (maybe_canonicalize_comparison_1): Likewise.
21933 (fold_comparison): Likewise.
21934 (fold_binary_loc): Likewise.
21935 (multiple_of_p): Likewise.
21936 * expr.c (store_constructor): Likewise.
21937 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21938 (maybe_fold_stmt_addition): Likewise.
21939 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
21940 * stor-layout.c (layout_type): Likewise.
21941 * tree-data-ref.c (tree_fold_divides_p): Likewise.
21942 * tree-sra.c (build_ref_for_offset): Likewise.
21943 (build_user_friendly_ref_for_offset): Likewise.
21944 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
21945 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
21946 * tree-ssa-loop-niter.c (inverse): Likewise.
21947 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21948 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
21949 * tree-switch-conversion.c (check_range): Likewise.
21950 (build_constructors): Likewise.
21951 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
21952 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
21953 (extract_range_from_assert): Likewise.
21954 (vrp_int_const_binop): Likewise.
21955 (extract_range_from_binary_expr): Likewise.
21956 (extract_range_from_unary_expr): Likewise.
21957 (check_array_ref): Likewise.
21958 (find_case_label_range): Likewise.
21959 (simplify_div_or_mod_using_ranges): Likewise.
21960 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
21961 comparing case labels for merging.
21963 2011-05-03 Mark Wielaard <mjw@redhat.com>
21965 * dwarf2out.c (debug_str_hash_forced): Removed.
21966 (gen_label_for_indirect_string): Removed.
21967 (get_debug_string_label): Removed.
21968 (AT_string_form): Generate label directly.
21969 (output_indirect_string): Test indirect_string_node for
21970 DW_FORM_strp instead of checking label and refcount.
21971 (prune_indirect_string): Removed.
21972 (prune_unused_types): Don't check debug_str_hash_forced or
21973 call prune_indirect_string.
21975 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21978 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
21980 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21984 * combine.c (try_combine): Skip debug insns at m_split tests.
21986 2011-04-26 Mark Wielaard <mjw@redhat.com>
21989 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
21990 when info_section_emitted.
21992 2011-05-03 Joseph Myers <joseph@codesourcery.com>
21994 * config/mips/mips-opts.h: New.
21995 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
21997 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
21998 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
21999 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22001 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22003 (mips_abi, mips_code_readable): Don't declare.
22004 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22005 (mabi=): Use Enum and Var.
22006 (mips_abi): New Enum and EnumValue entries.
22007 (mcode-readable=): Use Enum and Var.
22008 (mips_code_readable_setting): New Enum and EnumValue entries.
22009 (mr10k-cache-barrier=): Use Enum and Var.
22010 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22012 2011-05-03 Jan Hubicka <jh@suse.cz>
22014 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22015 replace hash by pointer map.
22016 (cgraph_node_set_element_def, cgraph_node_set_element,
22017 const_cgraph_node_set_element, varpool_node_set_element_def,
22018 varpool_node_set_element, const_varpool_node_set_element): Remove.
22019 (free_cgraph_node_set, free_varpool_node_set): New function.
22020 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22021 * tree-emutls.c: Free varpool node set.
22022 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22023 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22024 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22025 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22026 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22027 Move here from ipa.c; implement using pointer_map
22028 * ipa.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, varpool_node_set_new,
22031 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22032 dump_varpool_node_set, debug_varpool_node_set):
22033 Move to ipa-uitls.c.
22034 * passes.c (ipa_write_summaries): Update.
22036 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22038 From Mike Frysinger:
22039 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22040 bf542/bf544/bf547/bf548/bf549.
22042 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22044 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22046 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22048 From Bernd Schmidt:
22049 * config/bfin/bfin.md (MOVCC): New mode_macro.
22050 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22051 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22052 comments from generated assembly.
22054 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22057 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22058 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22059 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22060 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22061 * config/bfin/lib1funcs.asm (___muldi3): New function.
22063 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22065 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22066 build_function_type_list instead of build_function_type.
22067 Rearrange initialization of `args' to do so.
22069 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22071 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22072 instead of build_function_type.
22074 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22076 * config/rs6000/rs6000.c (spe_init_builtins): Call
22077 build_function_type_list instead of build_function_type.
22078 (paired_init_builtins, altivec_init_builtins): Likewise.
22079 (builtin_function_type): Likewise.
22081 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22083 * config/sh/sh.c (sh_media_init_builtins): Call
22084 build_function_type_list instead of build_function_type.
22086 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22088 * config/sparc/sparc.c (sparc_file_end): Call
22089 build_function_type_list instead of build_function_type.
22091 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22093 * config/alpha/alpha.c (alpha_init_builtins): Call
22094 build_function_type_list instead of build_function_type.
22096 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22098 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22099 build_function_type_list instead of build_function_type.
22101 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22103 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22104 build_function_type_list instead of build_function_type.
22105 Delete `endlink' variable.
22107 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22109 * config/avr/avr.c (avr_init_builtins): Call
22110 build_function_type_list instead of build_function_type.
22112 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22114 * config/picochip/picochip.c (picochip_init_builtins): Call
22115 build_function_type_list instead of build_function_type.
22116 Delete `endlink' variable.
22118 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22120 * config/bfin/bfin.c (bfin_init_builtins): Call
22121 build_function_type_list instead of build_function_type.
22123 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22126 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22127 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22129 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22132 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22133 libbffastfp overrides libgcc when -mfast-fp.
22135 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22137 Originally from Bernd Schmidt
22138 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22139 * config/bfin/bfin.c (override_options): Test it and error if
22142 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22144 Originally From Bernd Schmidt
22145 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22148 2011-05-03 Jeff Law <law@redhat.com>
22150 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22151 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22152 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22153 than accessing AUX field directly. Free the AUX field before
22155 (thread_block, thread_through_loop_header): Likewise.
22156 (thread_single_edge, mark_threaded_blocks): Likewise.
22157 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22158 (register_jump_thread): Do not attempt to thread to a NULL edge.
22160 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22162 * function.c (init_function_start): Call decide_function_section.
22163 * varasm.c (decide_function_section): New function.
22164 (assemble_start_function): When not using
22165 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22166 or first_function_block_is_cold.
22167 * rtl.h (decide_function_section): Declare.
22169 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22170 Jakub Jelinek <jakub@redhat.com>
22173 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22174 only succeed if req_mode is the same as set_mode.
22176 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22178 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22179 * genemit.c (gen_exp): Handle RETURN.
22180 * emit-rtl.c (verify_rtx_sharing): Likewise.
22181 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22182 * rtl.c (copy_rtx): RETURN is shared.
22183 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22185 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22186 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22187 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22188 * config/cris/cris.c (cris_expand_return): Likewise.
22189 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22190 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22191 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22192 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22193 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22195 * config/v850/v850.c (expand_epilogue): Likewise.
22196 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22197 * config/arm/arm.md (epilogue): Likewise.
22198 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22199 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22200 variable to ret_reg.
22202 2011-05-03 Richard Guenther <rguenther@suse.de>
22205 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22206 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22207 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22209 2011-05-03 Richard Guenther <rguenther@suse.de>
22211 * c-decl.c (grokdeclarator): Instead of looking at
22212 TREE_OVERFLOW check if the constant fits in the index type.
22214 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22216 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22217 (vec_store_lanes<mode><mode>): Likewise.
22219 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22221 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22222 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22223 convert_optab_index values.
22224 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22225 * genopinit.c (optabs): Initialize the new optabs.
22226 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22227 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22228 (expand_STORE_LANES): New functions.
22229 * tree.h (build_array_type_nelts): Declare.
22230 * tree.c (build_array_type_nelts): New function.
22231 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22232 (vect_model_load_cost): Likewise.
22233 (vect_store_lanes_supported, vect_load_lanes_supported)
22234 (vect_record_strided_load_vectors): Declare.
22235 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22236 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22237 (vect_transform_strided_load): Split out statement recording into...
22238 (vect_record_strided_load_vectors): ...this new function.
22239 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22240 (write_vector_array, create_array_ref): New functions.
22241 (vect_model_store_cost): Add store_lanes_p argument.
22242 (vect_model_load_cost): Add load_lanes_p argument.
22243 (vectorizable_store): Try to use store-lanes functions for
22244 interleaved stores.
22245 (vectorizable_load): Likewise load-lanes and loads.
22246 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22247 to vect_model_store_cost.
22248 (vect_build_slp_tree): Likewise vect_model_load_cost.
22250 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22252 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22253 * hooks.c (hook_bool_mode_uhwi_false): New function.
22254 * target.def (array_mode_supported_p): New hook.
22255 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22256 * doc/tm.texi: Regenerate.
22257 * stor-layout.c (mode_for_array): New function.
22258 (layout_type): Use it.
22259 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22260 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22262 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22265 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22266 for -fstack-check if the size to allocate is negative.
22268 2011-05-02 Lawrence Crowl <crowl@google.com>
22270 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22271 (timevar_cond_start): New for starting a timer only when it is not
22273 (timevar_cond_stop): New for stopping a timer when it was not already
22276 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22277 (timevar_cond_start): New as above.
22278 (timevar_cond_stop): New as above.
22280 * timevar.def: Add start/stop timers for compiler phases,
22281 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22282 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22283 and TV_PHASE_FINALIZE.
22284 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22285 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22286 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22287 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22288 Make unused TV_OVERLOAD into a start/stop timer.
22290 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22291 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22292 to indicate that they are start/stop timers.
22294 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22295 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22296 Move initialization to do_compile.
22297 (do_compile): Add initialization from above.
22298 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22300 * c-decl.c (c_write_global_declarations): Add start/stop of
22301 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22303 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22304 or TV_PARSE_INLINE, as appropriate.
22305 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22306 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22308 2011-05-02 Jason Merrill <jason@redhat.com>
22311 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22313 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22316 * c-decl.c (finish_decl): Only create a composite if the types are
22319 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22321 * config/fr30/fr30-protos.h (Mmode): Don't define.
22322 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22323 definition where used.
22324 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22325 define. Expand definitions where used.
22326 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22327 Expand definitions where used.
22328 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22329 rx_function_arg, rx_function_arg_advance,
22330 rx_function_arg_boundary): Expand definitions of those macros.
22331 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22332 definition where used.
22334 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22336 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22338 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22339 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22340 with *movv2sf_internal_rex64_avx.
22341 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22342 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22343 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22344 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22345 "vex" in "prefix" attribute calculation.
22346 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22348 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22351 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22352 inputs match the output.
22354 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22357 * config/m68k/m68k.c (m68k_expand_prologue): Set
22358 current_function_static_stack_size.
22360 2011-05-02 Jan Hubicka <jh@suse.cz>
22362 * lto-streamer.c (lto_streamer_cache_insert_1,
22363 lto_streamer_cache_lookup, lto_streamer_cache_create,
22364 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22365 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22367 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22369 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22370 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22371 config/m68k/t-opts: New files.
22372 * config/m68k/m68k-tables.opt: New file (generated).
22373 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22374 extra_options and m68k/t-opts to tmake_file.
22375 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22376 (all_isas): Initialize using m68k-isas.def.
22377 (all_microarchs): Initialize using m68k-microarchs.def.
22378 (m68k_find_selection): Remove.
22379 (m68k_handle_option): Don't assert that global structures are in
22380 use. Use error_at. Access variables via opts pointer. Don't
22381 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22382 directly for -m68020-40 and -m68020-60.
22383 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22384 m68k_tune_entry here.
22385 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22387 (m68k_library_id_string): Remove declaration.
22388 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22389 (m68k_library_id_string): New Variable.
22390 (march=, mcpu=, mtune=): Use Enum and Var.
22392 2011-05-02 Richard Guenther <rguenther@suse.de>
22394 * varasm.c (output_constructor_regular_field): Compute zero-based
22395 index with double-ints. Make sure to ICE instead of producing
22397 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22398 in asserts. Properly use a signed type.
22400 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22402 * config/i386/sse.md (V): New mode iterator.
22403 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22405 (V_256): Rename from AVX256MODE.
22406 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22407 condition to all users.
22409 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22410 condition to all users.
22411 (VF_128): Make V4SF mode unconditional.
22412 (VF_256): Rename from AVX256MODEF2P.
22413 (VI4F_128): Rename from SSEMODE4S.
22414 (VI8F_128): Rename from SSEMODE2D.
22415 (VI4F_256): Rename from AVX256MODE8P.
22416 (VI8F_256): Rename from AVX256MODE4P.
22417 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22418 (ssescalarmodesuffix): Remove SF and DF modes.
22419 (SSEMODE124): Remove.
22420 (SSEMODE1248): Ditto.
22421 (SSEMODEF2P): Ditto.
22422 (AVXMODEF2P): Ditto.
22423 (AVXMODEFDP): Ditto.
22424 (AVXMODEFSP): Ditto.
22425 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22427 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22429 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22430 xop_pcmov_<mode>256. Use V mode iterator.
22432 Adjust RTX patterns globally for renamed mode attributes.
22434 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22436 * haifa-sched.c (sched_emit_insn): Emit insn before first
22437 non-scheduled insn. Inform back-end about new insn. Add
22438 new insn to scheduled_insns list.
22440 2011-05-02 Richard Guenther <rguenther@suse.de>
22442 PR tree-optimization/48822
22443 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22444 (process_scc): Indicate which iteration we start.
22446 2011-05-02 Jan Hubicka <jh@suse.cz>
22448 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22449 (lto_section_overrun): New.
22450 * lto-section-out.c (append_block): Rename to ...
22451 (lto_append_block): ... this one; export.
22452 (lto_output_1_stream): Move lto lto-streamer.h
22453 (lto_output_data_stream): Update.
22454 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22455 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22458 2011-05-02 Richard Guenther <rguenther@suse.de>
22460 * tree.c (tree_code_counts): New global array.
22461 (record_node_allocation_statistics): Count individual tree codes.
22462 (dump_tree_statistics): Dump individual code stats.
22464 2011-05-01 Jan Hubicka <jh@suse.cz>
22466 * ipa-inline.c (caller_growth_limits): Fix thinko when
22467 looking for largest stack frame.
22468 * ipa-inline.h (dump_inline_summary): Declare.
22469 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22471 (dump_inline_summary): Export.
22472 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22474 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22476 * reginfo.c (memory_move_cost): Change rclass argument type form
22477 'enum reg_class' to reg_class_t.
22478 * reload.h (memory_move_cost): Update prototype.
22479 * postreload.c reload_cse_simplify_set): Change type dclass var to
22481 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22483 (ira_allocate_and_set_costs): Change aclass argument type form
22484 'enum reg_class' to reg_class_t.
22485 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22486 Change aclass argument type to reg_class_t.
22487 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22489 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22490 memory_move_cost call.
22492 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22493 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22494 Change type tmp var to reg_class_t.
22496 2011-04-30 Jan Hubicka <jh@suse.cz>
22498 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22499 inlining into function with flatten attribute.
22500 (want_inline_small_function_p): Be more realistic about inlining
22501 cold calls where callee size grows.
22503 2011-04-30 Jan Hubicka <jh@suse.cz>
22505 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22508 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22510 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22511 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22512 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22513 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22514 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22515 (print_operand): Rename to...
22516 (sparc_print_operand): ...this. Make static. Adjust
22517 sparc_print_operand function call.
22518 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22521 2011-04-30 Jan Hubicka <jh@suse.cz>
22523 PR middle-end/48752
22524 * ipa-inline.c (early_inliner): Disable when doing late
22525 addition of function.
22527 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22529 * dwarf2out.c (get_address_mode): New inline.
22530 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22531 if not dwarf_strict emit
22532 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22533 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22534 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22535 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22536 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22537 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22538 mem_loc_descriptor callers.
22539 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22540 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22541 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22542 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22543 (base_types): New variable.
22544 (get_base_type_offset, calc_base_type_die_sizes,
22545 base_type_for_mode, mark_base_types, base_type_cmp,
22546 move_marked_base_types): New functions.
22547 (calc_die_sizes): Assert that die_offset is 0 or equal to
22549 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22550 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22551 callers. If not dwarf_strict, call mem_loc_descriptor even for
22552 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22553 (gen_subprogram_die): Don't give up on call site parameters
22554 with non-integral or large integral modes. Adjust
22555 mem_loc_descriptor callers.
22556 (prune_unused_types): Call prune_unused_types_mark on base_types
22558 (resolve_addr): Call mark_base_types.
22559 (dwarf2out_finish): Call move_marked_base_types.
22561 PR tree-optimization/48809
22562 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22564 (gen_inbound_check): Don't compute index_expr - range_min in utype
22565 again, instead reuse SSA_NAME initialized in build_arrays.
22566 Remove two useless gsi_for_stmt calls.
22568 2011-04-29 Jeff Law <law@redhat.com>
22570 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22572 2011-04-29 Martin Jambor <mjambor@suse.cz>
22574 * cgraph.h (cgraph_postorder): Remove declaration.
22575 * ipa-utils.h (ipa_free_postorder_info): Declare.
22576 (ipa_reverse_postorder): Likewise.
22577 * cgraphunit.c: Include ipa-utils.h.
22578 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22579 * ipa-inline.c: Include ipa-utils.h.
22580 (ipa_inline): Update call to ipa_reverse_postorder.
22581 * ipa-pure-const.c (propagate_pure_const): Update call to
22582 ipa_reduced_postorder and ipa_print_order. Call
22583 ipa_free_postorder_info to clean up.
22584 (propagate_nothrow): Likewise.
22585 * ipa-reference.c (propagate): Removed a useless call to
22586 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22587 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22588 * ipa.c: Include ipa-utils.h.
22589 (ipa_profile): Update call to ipa_reverse_postorder.
22590 (cgraph_postorder): Moved to...
22591 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22592 (ipa_utils_print_order): Renamed to ipa_print_order.
22593 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22595 (ipa_free_postorder_info): New function.
22596 * passes.c: Include ipa-utils.h.
22597 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22598 (ipa_write_summaries): Likewise.
22599 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22600 (cgraphunit.o): Likewise.
22602 (ipa-inline.o): Likewise.
22604 2011-04-29 Jan Hubicka <jh@suse.cz>
22606 * ipa-inline.h (clause_t): Turn into unsigned int.
22607 * ipa-inline-analysis.c (add_clause): Do more simplification.
22608 (and_predicates): Shortcut more cases.
22609 (predicates_equal_p): Move forward; check that clauses are properly
22611 (or_predicates): Shortcut more cases.
22612 (edge_execution_predicate): Rewrite as...
22613 (set_cond_stmt_execution_predicate): ... this function; handle
22614 __builtin_constant_p.
22615 (set_switch_stmt_execution_predicate): New .
22616 (compute_bb_predicates): New.
22617 (will_be_nonconstant_predicate): Update TODO.
22618 (estimate_function_body_sizes): Use compute_bb_predicates
22619 and free them later, always try to estimate if stmt is constant.
22620 (estimate_time_after_inlining, estimate_size_after_inlining):
22621 Gracefully handle optimized out edges.
22622 (read_predicate): Fix off by one error.
22624 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22626 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22628 2011-04-27 Xinliang David Li <davidxl@google.com>
22630 * tree-profile.c (init_ic_make_global_vars): Set
22631 tls attribute on ic vars.
22632 * coverage.c (coverage_end_function): Initialize
22633 function_list with zero.
22635 2011-04-29 Richard Guenther <rguenther@suse.de>
22637 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22638 for the type of the result.
22639 (fold_builtin_isascii): Likewise.
22640 (fold_builtin_toascii): Use integer_type_node where appropriate.
22641 (fold_builtin_logb): Likewise.
22642 (fold_builtin_frexp): Likewise.
22643 (fold_builtin_strstr): Likewise.
22644 (fold_builtin_strpbrk): Likewise.
22645 (fold_builtin_fputs): Likewise.
22646 (fold_builtin_sprintf): Likewise.
22647 (fold_builtin_snprintf): Likewise.
22648 (fold_builtin_printf): Likewise.
22649 (do_mpfr_remquo): Use a proper type for the assigned constant.
22650 (do_mpfr_lgamma_r): Likewise.
22651 * dwarf2out.c (resolve_one_addr): Use size_int.
22652 * except.c (init_eh): Likewise.
22653 (assign_filter_values): Use integer_type_node for filter values.
22654 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22656 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22657 for EH region numbers.
22658 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22659 for the shift amount.
22661 2011-04-29 Richard Guenther <rguenther@suse.de>
22663 * expr.h (expand_shift): Rename to ...
22664 (expand_variable_shift): ... this.
22665 (expand_shift): Take a constant shift amount.
22666 * expmed.c (expand_shift): Rename to ...
22667 (expand_variable_shift): ... this.
22668 (expand_shift): New wrapper around expand_variable_shift.
22669 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22670 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22671 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22672 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22673 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22674 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22675 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22676 emit_store_flag_1, emit_store_flag): Likewise.
22677 * builtins.c (expand_builtin_signbit): Likewise.
22678 * calls.c (load_register_parameters): Likewise.
22679 * function.c (assign_parm_setup_block): Likewise.
22680 * lower-subreg.c (resolve_shift_zext): Likewise.
22681 * optabs.c (widen_bswap, expand_abs_nojump,
22682 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22683 * spu/spu.c (spu_expand_extv): Likewise.
22684 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22686 2011-04-29 Richard Guenther <rguenther@suse.de>
22688 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22689 for the remapped region number.
22690 * predict.c (build_predict_expr): Use integer_type_node for the
22692 * fold-const.c (fold_binary_loc): Use integer_type_node for
22693 the shift amount. Use a proper type for the PLUS_EXPR operand.
22695 2011-04-29 Michael Matz <matz@suse.de>
22697 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22698 other trees that just builtins.
22699 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22701 2011-04-29 Richard Guenther <rguenther@suse.de>
22703 * tree-nested.c (get_trampoline_type): Use size_int.
22704 (get_nl_goto_field): Likewise.
22705 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22707 (lower_eh_constructs_2): Likewise.
22708 (lower_resx): Likewise.
22709 (lower_eh_dispatch): Likewise.
22710 * tree-mudflap.c (mf_build_string): Use size_int.
22711 (mudflap_register_call): Use integer_type_node for the flag.
22712 (mudflap_enqueue_constant): Use size_int.
22713 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22714 instead of rebuilding it.
22716 2011-04-29 Richard Guenther <rguenther@suse.de>
22718 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22719 Handle OBJ_TYPE_REF.
22720 (find_func_aliases_for_call): Use it more consistently.
22722 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22724 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22725 (rank_for_schedule): Use it.
22726 (schedule_block): Set it.
22728 2011-04-28 David Li <davidxl@google.com>
22730 * tree.c (crc32_string): Use crc32_byte.
22731 (crc32_byte): New function.
22732 * tree.h (crc32_byte): New function.
22733 * gcov.c (read_graph_file): Handle new cfg_cksum.
22734 (read_count_file): Ditto.
22735 * profile.c (instrument_values): Ditto.
22736 (get_exec_counts): Ditto.
22737 (read_profile_edge_counts): Ditto.
22738 (compute_branch_probabilities): Ditto.
22739 (compute_value_histograms): Ditto.
22740 (branch_prob): Ditto.
22741 (end_branch_prob): Ditto.
22742 * coverage.c (read_counts_file): Ditto.
22743 (get_coverage_counts): Ditto.
22744 (tree_coverage_counter_addr): Ditto.
22745 (coverage_checksum_string): Ditto.
22746 (coverage_begin_output): Ditto.
22747 (coverage_end_function): Ditto.
22748 (build_fn_info_type): Ditto.
22749 (build_fn_info_value): Ditto.
22750 * libgcov.c (gcov_exit): Ditto.
22751 * gcov-dump.c (tag_function): Ditto.
22752 (compute_checksum): Remove.
22754 2011-04-29 Alan Modra <amodra@gmail.com>
22756 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22757 unspec plus offset. Tidy macho code.
22759 2011-04-29 Martin Jambor <mjambor@suse.cz>
22761 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22762 node instead of a decl. Update all callers.
22763 * cgraph.h: Update declaration.
22765 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22767 PR tree-optimization/48765
22768 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22769 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22770 to indicate if loop aware SLP is being used. Scan the statements
22771 and update the vectorization factor according to the type of
22772 vectorization before statement analysis.
22773 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22774 pass it to vect_analyze_loop_operations.
22775 (vectorizable_reduction): Set number of copies to 1 in case of pure
22777 * tree-vect-stmts.c (vectorizable_conversion,
22778 vectorizable_assignment, vectorizable_shift,
22779 vectorizable_operation, vectorizable_type_demotion,
22780 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22782 (vectorizable_condition): Move the check that it is not SLP
22783 vectorization before the number of copies check.
22784 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22785 to vectorize the loop using SLP.
22787 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22789 PR middle-end/48597
22790 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22793 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22795 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22796 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22797 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22798 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22799 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22801 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22802 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22803 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22804 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22805 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22806 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22808 * config/i386/linux.h (REG_NAME): Don't define.
22809 * config/i386/linux64.h (REG_NAME): Don't define.
22810 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22811 Undefine before defining.
22813 2011-04-28 Jan Hubicka <jh@suse.cz>
22815 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22816 nonconstant_names array.
22817 (estimate_function_body_sizes): Build nonconstant_names array; handle
22818 BUILT_IN_CONSTANT_P.
22820 2011-04-28 Richard Guenther <rguenther@suse.de>
22824 2011-04-28 Richard Guenther <rguenther@suse.de>
22826 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22827 as late as possible.
22829 2011-04-28 Richard Guenther <rguenther@suse.de>
22831 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22832 (debug_constraint): Do it here.
22833 (dump_constraints): And here.
22834 (rewrite_constraints): And here.
22835 (dump_constraint_edge): Remove.
22836 (dump_constraint_graph): Rewrite to produce DOT output.
22837 (solve_constraints): Build succ graph as late as possible.
22838 Dump constraint graphs before and after solving.
22840 2011-04-28 Richard Guenther <rguenther@suse.de>
22842 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22843 New function split out from ...
22844 (find_func_aliases): ... here. Call it.
22845 (find_func_aliases_for_call): Likewise.
22847 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22849 * internal-fn.h (internal_fn_name_array): Declare.
22850 (internal_fn_flags_array): Likewise.
22852 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22854 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22855 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22857 (ssemodefsuffix): Remove.
22858 (ssevecmodesuffix): New mode attribute.
22859 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22860 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22861 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22862 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22863 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22864 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22865 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22866 ssemodesuffix mode attribute.
22867 (float splitters): Use ssevecmodesuffix mode attribute.
22868 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22869 (sseinsmode): Rename from avxvecmode.
22870 (avxsizesuffix): Rename from avxmodesuffix.
22871 (sseintvecmode): Rename from avxpermvecmode.
22872 (ssedoublevecmode): Rename from ssedoublesizemode.
22873 (ssehalfvecmode): Rename from avxhalfvecmode.
22874 (ssescalarmode): Rename from avxscalarmode.
22875 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22876 templates for ssemodesuffix mode attribute.
22877 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22880 Adjust RTX patterns globally for renamed mode attributes.
22882 2011-04-27 Jan Hubcika <jh@suse.cz>
22884 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22885 * ipa-inline-analysis.c: Include alloc-pool.h.
22886 (edge_predicate_pool): New.
22887 (trye_predicate_p): New function
22888 (false_predicate_p): New function.
22889 (add_clause): Sanity check that false clauses are "optimized";
22890 never add clauses to predicate that is already known to be false.
22891 (and_predicate): Use flase_predicate_p.
22892 (evaulate_predicate): Rename to ...
22893 (evaluate_predicate): ... this one; update all callers; assert
22894 that false is not listed among possible truths.
22895 (dump_predicate): Use true_predicate_p.
22896 (account_size_time): Use false_predicate_p.
22897 (evaulate_conditions_for_edge): Rename to ...
22898 (evaluate_conditions_for_edge) ... this one.
22899 (edge_set_predicate): New function.
22900 (inline_edge_duplication_hook): Duplicate edge predicates.
22901 (inline_edge_removal_hook): Free edge predicates.
22902 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
22903 (dump_inline_summary): Update.
22904 (estimate_function_body_sizes): Set edge predicates.
22905 (estimate_calls_size_and_time): Handle predicates.
22906 (estimate_callee_size_and_time): Update.
22907 (remap_predicate): Add toplev_predicate; update comment.
22908 (remap_edge_predicates): New function.
22909 (inline_merge_summary): Compute toplev predicate; update.
22910 (read_predicate): New function.
22911 (read_inline_edge_summary): Use it.
22912 (inline_read_section): Likewise.
22913 (write_predicate): New function.
22914 (write_inline_edge_summary): Use it.
22915 (inline_write_summary): Likewise.
22916 (inline_free_summary): Free alloc pool and edge summary vec.
22918 2011-04-27 Richard Guenther <rguenther@suse.de>
22920 * tree-ssa-structalias.c (changed_count): Remove.
22921 (changed): Use a bitmap.
22922 (unify_nodes): Adjust.
22923 (do_sd_constraint): Likewise.
22924 (do_ds_constraint): Likewise.
22925 (do_complex_constraint): Likewise.
22926 (solve_graph): Likewise.
22928 2011-04-27 Jan Hubicka <jh@suse.cz>
22930 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
22932 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22934 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
22935 (avx_vperm2f128_*_operand): Ditto.
22936 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
22937 Use avx_vpermilp_parallel in insn condition.
22938 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
22939 Use avx_vperm2f128_parallel in insn condition.
22941 2011-04-27 Richard Guenther <rguenther@suse.de>
22943 * Makefile.in (tree-ssa-structalias.o): Remove
22944 gt-tree-ssa-structalias.h dependency.
22945 (GTFILES): Remove tree-ssa-structalias.c.
22946 * tree.c (allocate_decl_uid): New function.
22947 (make_node_stat): Use it.
22948 (copy_node_stat): Likewise.
22949 * tree.h (allocate_decl_uid): Declare.
22950 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
22951 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
22952 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
22953 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
22954 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
22955 (struct heapvar_map): Likewise.
22956 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
22957 heapvar_insert): Likewise.
22958 (make_heapvar_for): Rename to ...
22959 (make_heapvar): ... this. Simplify.
22960 (fake_var_decl_obstack): New global var.
22961 (build_fake_var_decl): New function.
22962 (make_constraint_from_heapvar): Adjust.
22963 (handle_lhs_call): Likewise.
22964 (create_function_info_for): Likewise.
22965 (intra_create_variable_infos): Likewise.
22966 (init_alias_vars): Allocate fake_var_decl_obstack.
22967 (init_alias_heapvars, delete_alias_heapvars): Remove.
22968 (compute_points_to_sets): Do not call init_alias_heapvars.
22969 (ipa_pta_execute): Likewise.
22970 (delete_points_to_sets): Free fake_var_decl_obstack.
22972 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22974 * config/spu/divmovti4.c (union qword_UTItype): New data type.
22975 (si_from_UTItype, si_to_UTItype): New functions.
22976 (__udivmodti4): Use them to implement type-punning.
22977 * config/spu/multi3.c (union qword_TItype): New data type.
22978 (si_from_TItype, si_to_TItype): New functions.
22979 (__multi3): Use them to implement type-punning.
22981 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22983 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
22985 2011-04-27 Jan Hubicka <jh@suse.cz>
22987 * ipa-prop.c (function_insertion_hook_holder): New holder.
22988 (ipa_add_new_function): New function.
22989 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
22990 Register/deregister holder.
22992 2011-04-27 Richard Guenther <rguenther@suse.de>
22994 PR tree-optimization/48772
22995 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
22997 2011-04-27 Richard Guenther <rguenther@suse.de>
22999 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23000 TARGET_MEM_REF handling.
23002 2011-04-27 Nick Clifton <nickc@redhat.com>
23004 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23005 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23006 (REG_CLASS_NAMES): Likewise.
23007 (REG_CLASS_CONTENTS): Likewise.
23008 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23009 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23010 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23011 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23012 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23013 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23014 duplicate register classes.
23015 (frv_class_likely_spilled_p): Likewise.
23016 (frv_register_move_cost): Likewise.
23018 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23019 end of the regno_reg_class array.
23021 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23024 * c-typeck.c (build_binary_op): Don't wrap arguments if
23025 int_operands is true.
23027 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23030 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23031 targetm.calls.must_pass_in_stack for void type.
23033 2011-04-26 Jan Hubicka <jh@suse.cz>
23035 * cgraphbuild.c (build_cgraph_edges): Update call
23036 of cgraph_create_edge and cgraph_create_indirect_edge.
23037 * cgraph.c (cgraph_create_edge_including_clones,
23038 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23039 cgraph_update_edges_for_call_stmt_node): Do not take nest
23040 argument; do not initialize call_stmt_size/time.
23041 (dump_cgraph_node): Do not dump nest.
23042 (cgraph_clone_edge): Do not take loop_nest argument;
23043 do not propagate it; do not clone call_stmt_size/time.
23044 (cgraph_clone_node): Likewise.
23045 (cgraph_create_virtual_clone): Update.
23046 * cgraph.h (struct cgraph_edge): Remove
23047 call_stmt_size/call_stmt_time/loop_nest.
23048 (cgraph_create_edge, cgraph_create_indirect_edge,
23049 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23051 * tree-emutls.c (gen_emutls_addr): Update.
23052 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23053 loop_nest; handle indirect calls, too.
23054 (clone_inlined_nodes): Do not care about updating inline summaries.
23055 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23056 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23057 stream call_stmt_size/call_stmt_time/loop_nest.
23058 * ipa-inline.c (edge_badness): Update.
23059 (ipa_inline): dump summaries after inlining.
23060 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23062 (inline_edge_summary): New function.
23063 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23064 (inline_edge_removal_hook): Handle edge summaries.
23065 (inline_edge_duplication_hook): New hook.
23066 (inline_summary_alloc): Alloc hooks.
23067 (initialize_growth_caches): Do not register removal hooks.
23068 (free_growth_caches); Do not free removal hook.
23069 (dump_inline_edge_summary): New function.
23070 (dump_inline_summary): Use it.
23071 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23072 (inline_update_callee_summaries): New function.
23073 (inline_merge_summary): Use it.
23074 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23075 (read_inline_edge_summary): New function.
23076 (inline_read_section): Use it.
23077 (write_inline_edge_summary): New function.
23078 (inline_write_summary): Use it.
23079 (inline_free_summary): Free edge new holders.
23080 * tree-inline.c (copy_bb): Update.
23082 2011-04-26 Jason Merrill <jason@redhat.com>
23084 * tree-eh.c (lower_try_finally_switch): Create the label along with
23085 the CASE_LABEL_EXPR.
23087 2011-04-26 David S. Miller <davem@davemloft.net>
23088 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23090 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23091 * configure: Regenerate.
23093 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23096 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23098 (VEC_reduc): New code iterator and splitters for vector reduction.
23099 (VEC_reduc_name): Ditto.
23100 (VEC_reduc_rtx): Ditto.
23101 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23102 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23104 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23105 support for extracting SF on VSX.
23107 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23108 generating xscvspdp.
23109 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23110 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23111 double add, minimum, maximum vector reduction.
23112 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23113 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23114 optimize double vector reduction.
23115 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23117 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23119 * config/fr30/fr30.h (inhibit_libc): Don't define.
23120 * config/m32r/m32r-protos.h: Correct comment.
23121 * config/v850/v850.h (GHS_default_section_names,
23122 GHS_current_section_names): Use tree, not union tree_node *.
23124 2011-04-26 Xinliang David Li <davidxl@google.com>
23126 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23127 * c-family/c-opts.c (c_common_handle_option): Set
23128 warn_maybe_uninitialized.
23129 * opts.c (common_handle_option): Ditto.
23130 * common.opt: New option.
23131 * tree-ssa.c (warn_uninit): Add one more parameter.
23132 (warn_uninitialized_var): Pass warning code.
23133 * tree-flow.h: Interface change.
23135 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23137 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23138 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23139 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23141 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23143 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23144 * config/mips/mips.opt (mmips-tfile): Remove.
23146 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23147 mips-tdump reference to ...
23148 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23149 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23150 reference by Tru64 UNIX.
23152 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23155 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23156 is error_mark_node, set value to NULL.
23158 PR tree-optimization/48734
23159 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23160 if return value from maybe_fold_*_comparsions isn't something
23161 the code is prepared to handle.
23163 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23165 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23167 (ext_QIreg_nomode_operands): Remove.
23168 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23172 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23174 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23176 2011-04-26 Richard Guenther <rguenther@suse.de>
23178 * c-typeck.c (build_unary_op): Do not expand array-refs via
23179 pointer arithmetic. Only adjust qualifiers for function types.
23181 2011-04-26 Richard Guenther <rguenther@suse.de>
23183 PR middle-end/48694
23184 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23185 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23186 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23187 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23189 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23191 * doc/extend.texi: Document __underlying_type.
23193 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23195 * config/rs6000/titan.md (automata_option "progress"): Remove.
23197 2011-04-25 Jeff Law <law@redhat.com>
23199 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23201 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23203 * system.h (ENUM_BITFIELD): Remove.
23205 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23206 Eric Botcazou <ebotcazou@adacore.com>
23208 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23209 for STORE_FLAG_VALUE==-1 case.
23211 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23214 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23215 LEGITIMATE_PIC_OPERAND_P.
23217 2011-04-24 Jan Hubicka <jh@suse.cz>
23219 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23221 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23222 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23223 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23224 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23225 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23226 Sanity check predicate length.
23227 (remap_predicate): Likewise; sanity check jump functions.
23228 (inline_read_section, inline_write_summary): Sanity check
23231 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23234 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23235 __is_literal_type, and __is_trivial; update throughout about
23236 possibly cv-qualified void types.
23238 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23240 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23241 testsuite and make it version agnostic.
23243 2011-04-22 Jan Hubicka <jh@suse.cz>
23245 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23247 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23250 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23251 to VOID_TYPE even around MODIFY_EXPR.
23253 2011-04-22 Mike Stump <mikestump@comcast.net>
23255 * gensupport.c (read_md_rtx): Fix typo in comment.
23256 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23259 2011-04-22 Jan Hubicka <jh@suse.cz>
23261 * gengtype.c (open_base_files): Add ipa-inline.h include.
23262 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23263 ipa-prop.c; update all uses.
23264 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23265 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23266 merge summary of inlined function into former caller.
23267 * ipa-inline.c (max_benefit): Remove.
23268 (edge_badness): Compensate for removal of benefits.
23269 (update_caller_keys): Use
23270 reset_node_growth_cache/reset_edge_growth_cache.
23271 (update_callee_keys): Likewise.
23272 (update_all_callee_keys): Likewise.
23273 (inline_small_functions): Do not collect max_benefit; do not reset
23274 estimated_growth; call free_growth_caches and initialize_growth_caches.
23275 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23276 struct size_time_entry): New structures.
23277 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23278 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23279 and estimated_growth.
23280 (edge_growth_cache_entry): New structure.
23281 (node_growth_cache, edge_growth_cache): New global vars.
23282 (estimate_growth): Turn into inline.
23283 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23284 initialize_growth_caches, free_growth_caches): Declare.
23285 (estimate_edge_growth): Rewrite.
23286 (estimate_edge_time): Implement as inline cache lookup.
23287 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23289 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23290 (NUM_CONDITIONS): New constant.
23291 (predicate_conditions): New enum.
23292 (IS_NOT_CONSTANT): New constant.
23293 (edge_removal_hook_holder): New var.
23294 (node_growth_cache, edge_growth_cache): New global vars.
23295 (true_predicate, single_cond_predicate, false_predicate,
23296 not_inlined_predicate, add_condition, add_clause, and_predicates,
23297 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23298 dump_clause, dump_predicate, account_size_time,
23299 evaulate_conditions_for_edge): New functions.
23300 (inline_summary_alloc): Move to heap.
23301 (inline_node_removal_hook): Clear condition and entry vectors.
23302 (inline_edge_removal_hook): New function.
23303 (initialize_growth_caches, free_growth_caches): New function.
23304 (dump_inline_summary): Update.
23305 (edge_execution_predicate): New function.
23306 (will_be_nonconstant_predicate): New function.
23307 (estimate_function_body_sizes): Compute BB and constantness predicates.
23308 (compute_inline_parameters): Do not clear estimated_growth.
23309 (estimate_edge_size_and_time): New function.
23310 (estimate_calls_size_and_time): New function.
23311 (estimate_callee_size_and_time): New function.
23312 (remap_predicate): New function.
23313 (inline_merge_summary): New function.
23314 (do_estimate_edge_time): New function based on...
23315 (estimate_edge_time): ... this one.
23316 (do_estimate_edge_growth): New function.
23317 (do_estimate_growth): New function based on....
23318 (estimate_growth): ... this one.
23319 (inline_analyze_function): Analyze after deciding on jump functions.
23320 (inline_read_section): New function.
23321 (inline_read_summary): Use it.
23322 (inline_write_summary): Write all the new data.
23323 * ipa-prop.c (ipa_get_param_decl_index): Export.
23324 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23325 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23327 (ipa_get_lattice): Move here from ipa-cp.c
23328 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23329 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23330 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23331 cgraph_edge_inlinable_p): Remove.
23332 * cgraphunit.c: Include ipainline.h
23333 (cgraph_process_new_functions): Update call of
23334 compute_inline_parameters.
23336 2011-04-22 Richard Guenther <rguenther@suse.de>
23338 * tree.c (build_int_cst): Properly create canonicalized integer
23340 (build_int_cst_type): Remove scary comments.
23342 2011-04-22 Xinliang David Li <davidxl@google.com>
23344 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23345 by default when -Wno-error is not specified.
23346 * opts-global.c (decode_options): Remove call to
23347 control_warning_options.
23349 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23351 PR tree-optimization/48717
23352 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23353 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23355 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23357 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23358 definition where used.
23360 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23363 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23364 TREE_STATIC variables declared inside of some OpenMP construct.
23366 2011-04-22 Martin Jambor <mjambor@suse.cz>
23368 PR middle-end/48585
23369 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23371 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23374 * c-typeck.c (pop_init_level): Do not warn about initializing
23377 2011-04-22 Alan Modra <amodra@gmail.com>
23379 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23380 when returning call_cookie.
23381 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23382 pointers, to functions with no more vector args than the current
23383 function, and some non-local calls for ABI_V4.
23384 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23385 sibcall_nonlocal_aix64): Combine to ..
23386 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23387 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23388 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23389 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23390 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23392 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23393 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23394 sibcall_value_symbolic_64): Delete.
23396 2011-04-21 Xinliang David Li <davidxl@google.com>
23398 * cgraph.h: Remove pid.
23399 * cgraph.c: Remove pid.
23400 * value-prof.c (init_node_map): New function.
23401 (del_node_map): New function.
23402 (find_func_by_funcdef_no): New function.
23403 (gimple_ic_transform): Call new function.
23404 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23405 * function.c (get_last_funcdef_no): New function.
23406 * function.h (get_last_funcdef_no): New function.
23407 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23408 to libgcov function.
23409 (tree-profiling): Call node map init and delete function.
23411 2011-04-21 Ian Lance Taylor <iant@google.com>
23413 * godump.c (go_format_type): Use exported Go name for anonymous
23416 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23418 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23419 Call builtin_function_type_list instead of builtin_function_type.
23420 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23422 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23424 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23425 build_function_type_list instead of build_function_type.
23426 Delete variable `endlink'.
23428 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23430 * config/s390/s390.c (s390_init_builtins): Call
23431 build_function_type_list instead of build_function_type.
23433 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23435 * config/ia64/ia64.c (ia64_init_builtins): Call
23436 build_function_type_list instead of builtin_function_type.
23438 2011-04-21 Easwaran Raman <eraman@google.com>
23440 * cfgexpand.c (stack_var): Remove OFFSET...
23441 (add_stack_var): ...and its reference here...
23442 (expand_stack_vars): ...and here.
23443 (stack_var_cmp): Sort by descending order of size.
23444 (partition_stack_vars): Change heuristic.
23445 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23446 (dump_stack_var_partition): Add newline after each partition.
23448 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23449 Jeff Law <law@redhat.com>
23451 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23452 * gengtype.c (matching_file_name_substitute): Likewise.
23454 2011-04-21 Richard Guenther <rguenther@suse.de>
23457 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23459 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23461 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23463 2011-04-21 Richard Guenther <rguenther@suse.de>
23465 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23468 2011-04-21 Richard Guenther <rguenther@suse.de>
23470 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23471 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23472 Use DECL_P, not SSA_VAR_P.
23473 (ptr_derefs_may_alias_p): Likewise.
23474 (ptr_deref_may_alias_ref_p_1): Likewise.
23475 (decl_refs_may_alias_p): Likewise.
23476 (refs_may_alias_p_1): Likewise.
23477 (ref_maybe_used_by_call_p_1): Likewise.
23478 (call_may_clobber_ref_p_1): Likewise.
23479 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23480 are either MEM_REF or TARGET_MEM_REF.
23481 (indirect_refs_may_alias_p): Likewise.
23482 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23483 for MEM_EXPR of indirect calls.
23485 2011-04-21 Tristan Gingold <gingold@adacore.com>
23487 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23488 (dst_file_info_struct): Remove flen field.
23489 (lookup_filename): Remove code that set flen field.
23491 2011-04-21 Tristan Gingold <gingold@adacore.com>
23493 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23495 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23498 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23499 vec_extract and vec_concat for non-SSE4_1 targets.
23501 2011-04-21 Richard Guenther <rguenther@suse.de>
23503 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23506 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23508 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23510 (FILE): Don't undefine.
23512 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23514 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23516 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23518 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23519 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23520 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23522 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23523 definitions where used.
23524 * config/microblaze/microblaze.h (struct microblaze_args): Use
23525 rtx, not struct rtx_def *.
23526 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23528 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23529 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23530 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23531 not struct rtx_def *.
23532 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23534 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23536 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23538 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23540 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23541 operand_equal_p to compare DR_BASE_ADDRESSes.
23542 (vect_check_interleaving): Likewise.
23544 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23547 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23548 for all Neon struct constants.
23550 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23552 * target.def (legitimate_constant_p): New hook.
23553 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23554 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23555 * doc/tm.texi: Regenerate.
23556 * hooks.h (hook_bool_mode_rtx_true): Declare.
23557 * hooks.c (hook_bool_mode_rtx_true): Define.
23558 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23559 * calls.c (precompute_register_parameters): Replace uses of
23560 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23561 (emit_library_call_value_1): Likewise.
23562 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23563 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23564 * ira-costs.c (scan_one_insn): Likewise.
23565 * recog.c (general_operand, immediate_operand): Likewise.
23566 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23567 * reload1.c (init_eliminable_invariants): Likewise.
23569 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23571 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23572 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23574 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23575 * config/alpha/predicates.md (input_operand): Update call to
23576 alpha_legitimate_constant_p.
23578 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23579 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23580 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23581 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23582 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23583 (arm_legitimate_constant_p): New functions.
23584 (arm_cannot_force_const_mem): Make static.
23586 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23588 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23589 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23590 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23591 instead of bfin_legitimate_constant_p.
23592 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23593 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23595 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23597 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23599 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23600 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23601 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23602 (frv_legitimate_constant_p): Make static. Add a mode argument.
23604 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23605 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23606 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23608 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23609 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23610 * config/i386/i386.c (legitimate_constant_p): Rename to...
23611 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23613 (ix86_cannot_force_const_mem): Update accordingly.
23614 (ix86_legitimate_address_p): Likewise.
23615 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23616 * config/i386/i386.md: Update commentary.
23618 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23619 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23620 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23621 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23623 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23625 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23626 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23627 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23628 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23630 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23631 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23632 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23634 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23635 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23636 (m32r_legitimate_constant_p): New function.
23638 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23639 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23640 LEGITIMATE_CONSTANT_P.
23641 (LEGITIMATE_CONSTANT_P): Delete.
23642 * config/m68k/m68k.c (m68k_expand_prologue): Call
23643 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23644 (m68k_legitimate_constant_p): New function.
23645 * config/m68k/m68k.md: Update comments.
23647 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23648 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23649 (mcore_legitimate_constant_p): New function.
23651 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23652 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23653 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23654 Add a mode argument.
23655 (mep_legitimate_address): Update accordingly.
23656 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23658 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23660 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23661 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23662 static. Check OP's mode for VOIDmode.
23663 (microblaze_legitimate_constant_p): New function.
23664 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23666 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23667 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23668 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23669 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23670 * config/mips/predicates.md: Update comments.
23672 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23673 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23674 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23675 (mmix_legitimate_constant_p): Make static, return a bool, and take
23677 (mmix_print_operand_address): Update accordingly.
23679 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23681 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23682 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23683 static. Add a mode argument.
23684 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23686 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23688 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23689 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23690 (pa_legitimate_constant_p): New function.
23692 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23694 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23695 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23696 (pdp11_legitimate_constant_p): New function.
23698 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23699 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23700 (rs6000_legitimate_constant_p): New function.
23702 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23703 (rx_legitimate_constant_p): ...this.
23704 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23705 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23706 (rx_legitimate_constant_p): ...this.
23707 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23708 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23710 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23711 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23712 * config/s390/s390.c (legitimate_constant_p): Rename to...
23713 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23714 and add a mode argument.
23715 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23717 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23719 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23720 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23721 (sh_legitimate_constant_p): New function.
23723 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23724 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23725 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23726 (legitimate_constant_p): Rename to...
23727 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23729 (constant_address_p): Update accordingly.
23731 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23732 argument and return a bool.
23733 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23734 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23735 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23736 (spu_rtx_costs): Update accordingly.
23737 * config/spu/predicates.md (vec_imm_operand): Likewise.
23739 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23741 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23742 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23743 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23745 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23746 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23747 * config/vax/vax.c (legitimate_constant_p): Likewise.
23749 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23750 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23751 (xtensa_legitimate_constant_p): New function.
23753 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23755 * target.def (cannot_force_const_mem): Add a mode argument.
23756 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23757 * doc/tm.texi: Regenerate.
23758 * hooks.h (hook_bool_mode_rtx_false): Declare.
23759 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23760 (hook_bool_mode_const_rtx_true): Likewise.
23761 (hook_bool_mode_rtx_false): New function.
23762 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23763 to be non-VOID. Update call to cannot_force_const_mem.
23764 (find_reloads): Update accordingly.
23765 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23766 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23768 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23769 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23770 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23771 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23772 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23773 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23774 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23775 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23776 (m68k_cannot_force_const_mem): ...this new function.
23777 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23779 (mips_const_insns, mips_legitimize_const_move): Update calls.
23780 (mips_secondary_reload_class): Likewise.
23781 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23782 (pa_cannot_force_const_mem): ...this new function.
23783 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23784 (rs6000_cannot_force_const_mem): ...this new function.
23785 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23787 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23788 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23790 (xtensa_cannot_force_const_mem): ...this new function.
23792 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23794 * config/mips/mips.c (mips16_build_function_stub): Call
23795 build_function_type_list instead of build_function_type.
23796 (mips16_build_call_stub): Likewise.
23798 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23800 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23801 instead of build_function_type.
23803 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23805 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23806 instead of build_function_type.
23808 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23811 * config/i386/i386.md (insv): Change operand 0 constraint to
23812 "register_operand". Change operand 1 and 2 constraint to
23813 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23814 * config/i386/sse.md (sse4_1_pinsrb): Export.
23815 (sse2_pinsrw): Ditto.
23816 (sse4_1_pinsrd): Ditto.
23817 (sse4_1_pinsrq): Ditto.
23818 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23819 * config/i386/i386.c (ix86_expand_pinsr): New.
23821 2011-04-20 Easwaran Raman <eraman@google.com>
23823 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23824 containing union type only with -fstrict-aliasing.
23826 2011-04-20 Jim Meyering <meyering@redhat.com>
23828 Remove useless if-before-free tests.
23829 * calls.c (expand_call, save_area): Likewise.
23830 * cfgcleanup.c (try_forward_edges): Likewise.
23831 * collect2.c (collect_execute): Likewise.
23832 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23833 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23834 * coverage.c (coverage_checksum_string): Likewise.
23835 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23836 * cselib.c (cselib_init): Likewise.
23837 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23838 (df_set_clean_cfg): Likewise.
23839 * function.c (free_after_compilation): Likewise.
23840 * gcc.c (do_spec_1, main): Likewise.
23841 * gcov.c (create_file_names): Likewise.
23842 * gensupport.c (identify_predicable_attribute): Likewise.
23843 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23844 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23845 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23846 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23847 * ipa-pure-const.c (local_pure_const): Likewise.
23848 * ipa-reference.c (propagate): Likewise.
23849 * ira-costs.c (free_ira_costs): Likewise.
23850 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23851 * matrix-reorg.c (mat_free): Likewise.
23852 * prefix.c (get_key_value): Likewise.
23853 * profile.c (compute_value_histograms): Likewise.
23854 * reload1.c (free_reg_equiv): Likewise.
23855 * sched-deps.c (free_deps): Likewise.
23856 * sel-sched-ir.c (fence_clear): Likewise.
23857 * sese.c (set_rename, if_region_set_false_region): Likewise.
23858 * tree-data-ref.c (free_rdg): Likewise.
23859 * tree-eh.c (lower_try_finally): Likewise.
23860 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23861 * tree-ssa-live.c (delete_var_map): Likewise.
23862 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23863 * tree-ssa-pre.c (phi_trans_add): Likewise.
23865 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23867 PR tree-optimization/48611
23868 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23869 beyond ERT_MUST_NOT_THROW region.
23871 2011-04-20 Catherine Moore <clm@codesourcery.com>
23873 * config/mips/mips.opt (mfix-24k): New.
23874 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23875 * config/mips/mips.md (length): Increase by 4 for stores if
23877 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23878 all noreorder if fixing 24K errata.
23879 * doc/invoke.texi: Document mfix-24k.
23881 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23883 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23884 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23886 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23888 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23889 (const_ok_for_op): ... to here.
23891 2011-04-20 Kai Tietz <ktietz@redhat.com>
23893 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23894 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23896 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23898 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
23900 2011-04-20 Richard Guenther <rguenther@suse.de>
23902 PR tree-optimization/47892
23903 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
23904 are if-convertible.
23906 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
23908 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
23910 2011-04-20 Tristan Gingold <gingold@adacore.com>
23912 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
23914 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
23918 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
23919 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
23920 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23921 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
23922 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
23924 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
23927 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
23928 (avr_asm_named_section, avr_asm_output_aligned_common,
23929 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
23930 New functions to update...
23931 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
23932 (avr_asm_init_sections): Overwrite section callbacks for
23933 data_section, bss_section.
23934 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
23936 (avr_file_end): ...here.
23938 2011-04-20 Richard Guenther <rguenther@suse.de>
23940 PR middle-end/48695
23941 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
23942 objects and types here. Adjust for their offset before comparing.
23944 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23946 * tree-vect-stmts.c (vectorizable_store): Only chain one related
23947 statement per copy.
23949 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23951 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
23952 (GIMPLE_H): Include $(INTERNAL_FN_H).
23953 (OBJS-common): Add internal-fn.o.
23954 (internal-fn.o): New rule.
23955 * internal-fn.def: New file.
23956 * internal-fn.h: Likewise.
23957 * internal-fn.c: Likewise.
23958 * gimple.h: Include internal-fn.h.
23959 (GF_CALL_INTERNAL): New gf_mask.
23960 (gimple_statement_call): Put fntype into a union with a new
23962 (gimple_build_call_internal): Declare.
23963 (gimple_build_call_internal_vec): Likewise.
23964 (gimple_call_same_target_p): Likewise.
23965 (gimple_call_internal_p): New function.
23966 (gimple_call_internal_fn): Likewise.
23967 (gimple_call_fntype): Return null for internal calls.
23968 (gimple_call_set_fntype): Assert that the function is not internal.
23969 (gimple_call_set_fn): Likewise.
23970 (gimple_call_set_fndecl): Likewise.
23971 (gimple_call_set_internal_fn): New function.
23972 (gimple_call_addr_fndecl): Handle null functions.
23973 (gimple_call_return_type): Likewise null types.
23974 * gimple.c (gimple_build_call_internal_1): New function.
23975 (gimple_build_call_internal): Likewise.
23976 (gimple_build_call_internal_vec): Likewise.
23977 (gimple_call_same_target_p): Likewise.
23978 (gimple_call_flags): Handle calls to internal functions.
23979 (gimple_call_fnspec): New function.
23980 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
23981 (gimple_has_side_effects): Handle null functions.
23982 (gimple_rhs_has_side_effects): Likewise.
23983 (gimple_call_copy_skip_args): Handle calls to internal functions.
23984 * cfgexpand.c (expand_call_stmt): Likewise.
23985 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
23986 * gimple-fold.c (gimple_fold_call): Handle null functions.
23987 (gimple_fold_stmt_to_constant_1): Don't fold
23988 calls to internal functions.
23989 * gimple-low.c (gimple_check_call_args): Handle calls to internal
23991 * gimple-pretty-print.c (dump_gimple_call): Likewise.
23992 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
23993 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
23994 (do_warn_unused_result): Likewise.
23995 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
23996 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
23997 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
23998 the target of a call.
23999 (initialize_hash_element): Update accordingly.
24000 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24001 (iterative_hash_hashable_expr): Handle calls to internal functions.
24002 (print_expr_hash_elt): Likewise.
24003 * tree-ssa-pre.c (can_value_number_call): Likewise.
24004 (eliminate): Handle null functions.
24005 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24006 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24007 (find_func_aliases): Likewise.
24008 * value-prof.c (gimple_ic_transform): Likewise.
24009 (gimple_indirect_call_to_profile): Likewise.
24010 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24011 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24013 2011-04-19 Jan Hubicka <jh@suse.cz>
24015 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24016 * ipa-inline.c (inline_small_functions): Compute summaries first,
24017 populate heap later.
24019 2011-04-19 Jan Hubicka <jh@suse.cz>
24021 * cgraph.h (save_inline_function_body): Remove.
24022 * ipa-inline-transform.c: New file, broke out of...
24023 * ipa-inline.c: ... this one; Update toplevel comment.
24024 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24026 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24027 (cgraph_mark_inline_edge): Rename to inline_call; move to
24028 ipa-inline-transform.c.
24029 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24030 move to ipa-inline-transform.c
24031 (recursive_inlining, inline_small_functions, flatten_function,
24032 ipa_inline, inline_always_inline_functions,
24033 early_inline_small_functions): Update.
24034 (inline_transform): Move to ipa-inline-transform.c.
24035 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24037 * Makefile.in (ipa-inline-transform.o): New file.
24038 * cgraphunit.c (save_inline_function_body): Move to
24039 ipa-inline-transform.c
24041 2011-04-19 DJ Delorie <dj@redhat.com>
24043 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24044 registers if we already know there aren't any.
24045 (m32c_emit_epilogue): Don't emit a barrier here.
24046 (m32c_emit_eh_epilogue): Likewise.
24047 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24048 operands at expand time.
24049 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24051 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24052 duplicates. Provide aliases instead.
24053 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24054 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24057 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24059 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24060 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24061 (general_or_i64_p, sparc_register_move_cost): New function.
24063 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24065 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24066 Add lynx, mipssde. Sort table.
24068 2011-04-19 Xinliang David Li <davidxl@google.com>
24070 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24073 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24076 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24077 is a SUBREG with non-MODE_INT mode inside of it.
24079 2011-04-19 Martin Jambor <mjambor@suse.cz>
24081 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24082 also according to actual contants.
24083 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24084 (gimple_fold_call): Use it.
24085 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24087 2011-04-19 Martin Jambor <mjambor@suse.cz>
24089 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24090 non-pointer assignments.
24092 2011-04-19 Martin Jambor <mjambor@suse.cz>
24094 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24095 account anc_offset and otr_type from the indirect edge info.
24096 * ipa-prop.c (get_ancestor_addr_info): New function.
24097 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24098 get_ancestor_addr_info, call it.
24099 (ipa_note_param_call): Do not initialize information about polymorphic
24100 calls, return the indirect call graph edge. Remove the last
24101 parameter, adjust all callers.
24102 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24103 parameters. Initialize polymorphic information in the indirect edge.
24105 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24108 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24109 the types if they have different enumeration identifiers.
24111 2011-04-19 Jan Hubicka <jh@suse.cz>
24113 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24114 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24115 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24116 (optimize_function_for_size_p) ... here.
24118 2011-04-19 Richard Guenther <rguenther@suse.de>
24121 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24124 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24126 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24127 if DECL_NO_INLINE_WARNING_P is set on the function.
24129 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24132 * reload1.c (inc_for_reload): Return void. All callers changed.
24133 (emit_input_reload_insns): Don't try to delete previous output
24134 reloads to a register, or record spill_reg_store for autoincs.
24136 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24138 * gengtype.h: Updated copyright year.
24139 (struct input_file_st): Add inpisplugin field.
24140 (type_fileloc): New function.
24142 (write_typed_struct_alloc_def): Add gcc_assert.
24143 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24144 (write_typed_alloc_defns): Don't output for plugin files.
24145 (input_file_by_name): Clear inpisplugin field.
24146 (main): Set inpisplugin field for plugin files.
24148 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24150 * gengtype-state.c (string_eq): New.
24151 (read_state): Use string_eq instead of strcmp when creating the
24154 2011-04-19 Wei Guozhi <carrot@google.com>
24157 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24158 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24160 * config/arm/constraints.md (Uu): New constraint.
24161 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24163 2011-04-19 Tristan Gingold <gingold@adacore.com>
24165 * config.gcc (-*-*-*vms): Added.
24166 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24168 * config/vms/vms-ld.c: New file.
24169 * config/vms/vms-ar.c: New file.
24170 * config/vms/t-vmsnative: New file.
24172 2011-04-18 Xinliang David Li <davidxl@google.com>
24174 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24176 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24178 PR middle-end/48661
24179 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24180 if TREE_TYPE (v) is non-NULL.
24182 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24183 gimple_get_virt_mehtod_for_binfo.
24184 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24185 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24187 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24189 2011-04-18 Michael Matz <matz@suse.de>
24190 Steve Ellcey <sje@cup.hp.com>
24192 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24193 use its mode as source mode if it isn't VOIDmode.
24195 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24197 * doc/passes.texi: Fill crossref nodes.
24199 2011-04-18 Jim Meyering <meyering@redhat.com>
24201 Fix doubled-word typos in comments and strings
24202 * config/alpha/vms-unwind.h: s/for for/for/
24203 * config/arm/unwind-arm.h: Likewise.
24204 * config/microblaze/microblaze.c: Likewise.
24205 * config/sh/constraints.md: s/in in/in/
24206 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24208 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24210 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24211 (AVX_FLOAT_MODE_P): Ditto.
24212 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24213 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24214 (AVX_VEC_FLOAT_MODE_P): Ditto.
24215 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24216 (UNSPEC_MASKSTORE): Ditto.
24217 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24218 Merge from <sse>_movmsk<ssemodesuffix> and
24219 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24220 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24222 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24223 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24224 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24226 2011-04-18 Jan Hubicka <jh@suse.cz>
24228 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24230 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24231 (want_inline_function_called_once_p): Break out the logic from
24233 (edge_badness): Ensure that profile is not misupdated.
24234 (lookup_recursive_calls): Prioritize by call frequencies.
24235 (inline_small_functions): Move program size estimates here;
24236 actually process whole queue even when unit growth has been
24237 met. (to properly compute inline_failed reasons and for the
24238 case unit size decrease.) Revisit comments on recursive inlining.
24239 (ipa_inline): Remove unit summary code; first inline hot calls
24240 of functions called once, cold calls next.
24241 (order, nnodes): Remove unused variables.
24242 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24243 (GTFILES): Remove ipa-inline.c
24244 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24246 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24248 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24250 2011-04-18 Jie Zhang <jie@codesourcery.com>
24251 Richard Earnshaw <rearnsha@arm.com>
24253 * arm.c (neon_builtin_type_bits): Remove.
24254 (typedef enum neon_builtin_mode): New.
24255 (T_MAX): Don't define.
24256 (typedef enum neon_builtin_datum): Remove bits, codes[],
24257 num_vars and base_fcode. Add mode, code and fcode.
24258 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24259 VAR10): Change accordingly.
24260 (neon_builtin_data[]): Change accordingly
24261 (arm_init_neon_builtins): Change accordingly.
24262 (neon_builtin_compare): Remove.
24263 (locate_neon_builtin_icode): Remove.
24264 (arm_expand_neon_builtin): Change accordingly.
24266 * arm.h (enum arm_builtins): Move to ...
24267 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24269 * arm.c (arm_builtin_decl): Declare.
24270 (TARGET_BUILTIN_DECL): Define.
24271 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24272 (arm_builtin_decls[]): New.
24273 (arm_init_neon_builtins): Store builtin declarations in
24274 arm_builtin_decls[].
24275 (arm_init_tls_builtins): Likewise.
24276 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24277 (arm_builtin_decl): New.
24279 2011-04-18 Richard Guenther <rguenther@suse.de>
24281 * tree.c (upper_bound_in_type): Build properly canonicalized
24283 (lower_bound_in_type): Likewise.
24285 2011-04-18 Richard Guenther <rguenther@suse.de>
24287 * gimple.h (gimple_call_addr_fndecl): New function.
24288 (gimple_call_fndecl): Use it.
24289 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24291 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24292 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24294 2011-04-18 Richard Guenther <rguenther@suse.de>
24296 PR middle-end/48650
24297 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24299 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24302 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24303 DECL_IN_CONSTANT_POOL without RTL.
24305 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24306 Ira Rosen <ira.rosen@linaro.org>
24309 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24310 to match neon_vzip/vuzp/vtrn_internal.
24311 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24312 outputs explicitly dependent on both inputs.
24313 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24315 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24317 PR tree-optimization/48616
24318 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24319 whether the shift is by scalar or vector based on whether all SLP
24320 scalar stmts have the same rhs.
24322 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24324 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24327 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24330 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24333 2011-04-17 Jan Hubicka <jh@suse.cz>
24335 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24336 * cgrpahunit.c (cgraph_finalize_function): Do not set
24337 finalized_by_frontend.
24338 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24339 finalized_by_frontend.
24341 2011-04-17 Jan Hubicka <jh@suse.cz>
24343 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24344 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24345 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24346 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24348 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24350 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24352 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24355 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24356 is non-null before accessing it.
24357 (input_cgraph): Remove trailing spaces.
24359 2011-04-17 Revital Eres <revital.eres@linaro.org>
24361 * params.def (sms-min-sc): New param flag.
24362 * modulo-sched.c (sms_schedule): Use it.
24363 * doc/invoke.texi (sms-min-sc): Document it.
24365 2011-04-17 Jan Hubicka <jh@suse.cz>
24367 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24368 present, also set gimple_call_set_cannot_inline.
24369 * ipa-inline.c: Update toplevel comment.
24370 (MAX_TIME): Remove.
24371 (cgraph_clone_inlined_nodes): Fix linebreaks.
24372 (cgraph_check_inline_limits): Restructure to ...
24373 (caller_growth_limits): ... this one; be more tolerant
24374 on growth in nested inline chains; add explanatory comment;
24375 fix stack accounting thinko introduced by previous patch.
24376 (cgraph_default_inline_p): Remove.
24377 (report_inline_failed_reason): New function.
24378 (can_inline_edge_p): New function.
24379 (can_early_inline_edge_p): New function.
24380 (leaf_node_p): Move upwards in file.
24381 (want_early_inline_function_p): New function.
24382 (want_inline_small_function_p): New function.
24383 (want_inline_self_recursive_call_p): New function.
24384 (cgraph_edge_badness): Rename to ...
24385 (edge_badness) ... this one; fix linebreaks.
24386 (update_edge_key): Update call of edge_baddness; add
24387 detailed dump about queue updates.
24388 (update_caller_keys): Use can_inline_edge_p and
24389 want_inline_small_function_p.
24390 (cgraph_decide_recursive_inlining): Rename to...
24391 (recursive_inlining): Use can_inline_edge_p and
24392 want_inline_self_recursive_call_p; simplify and remove no longer
24394 (cgraph_set_inline_failed): Remove.
24395 (add_new_edges_to_heap): Use can_inline_edge_p and
24396 want_inline_small_function_p.
24397 (cgraph_decide_inlining_of_small_functions): Rename to ...
24398 (inline_small_functions): ... this one; cleanup; use
24399 can/want predicates; cleanup debug ouput; work edges till fibheap
24400 is exhausted and do not stop once unit growth is reached; remove
24401 later loop processing remaining edges.
24402 (cgraph_flatten): Rename to ...
24403 (flatten_function): ... this one; use can_inline_edge_p
24404 and can_early_inline_edge_p predicates.
24405 (cgraph_decide_inlining): Rename to ...
24406 (ipa_inline): ... this one; remove unreachable nodes before
24407 inlining functions called once; simplify the pass.
24408 (cgraph_perform_always_inlining): Rename to ...
24409 (inline_always_inline_functions): ... this one; use
24410 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24411 (cgraph_decide_inlining_incrementally): Rename to ...
24412 (early_inline_small_functions): ... this one; simplify
24413 using new predicates; cleanup; make dumps prettier.
24414 (cgraph_early_inlining): Rename to ...
24415 (early_inliner): newer inline regular functions into always-inlines;
24416 fix updating of call stmt summaries.
24417 (pass_early_inline): Update for new names.
24418 (inline_transform): Fix formating.
24419 (gate_cgraph_decide_inlining): Rename to ...
24420 (pass_ipa_inline): ... this one.
24421 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24422 * ipa-inline-analysis.c (dump_inline_summary): Update.
24423 (compute_inline_parameters): Do not compute disregard_inline_limits;
24424 look for mismatching arguments.
24425 (estimate_growth): Fix handlig of non-trivial self recursion.
24426 (inline_read_summary): Do not read info->disregard_inline_limits.
24427 (inline_write_summary): Do not write info->disregard_inline_limits.
24428 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24429 and move all checks into can_inline_edge_p predicate; re-enable code
24430 comparing optimization levels.
24431 (expand_call_inline): Do not test inline_forbidden_into_p.
24432 * Makefile.in (ipa-inline.o): Update arguments.
24434 2011-04-17 Revital Eres <revital.eres@linaro.org>
24436 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24438 2011-04-17 Revital Eres <revital.eres@linaro.org>
24440 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24442 2011-04-17 Michael Matz <matz@suse.de>
24444 PR tree-optimization/48622
24446 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24447 in same order as they're written.
24449 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24451 * config/pa/predicates.md: Reorganize and simplify predicates.
24452 Eliminate duplicate code checks.
24453 (arith_operand): Rename to arith14_operand
24454 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24455 * config/pa/pa.md: Use renamed operands.
24456 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24457 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24458 arith11_operand, adddi3_operand, indexed_memory_operand,
24459 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24460 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24461 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24462 move_dest_operand, move_src_operand, prefetch_cc_operand,
24463 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24464 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24465 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24466 div_operand, int5_operand, movb_comparison_operator,
24467 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24468 arith_double_operand, ireg_operand, lhs_lshift_operand,
24469 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24470 integer_store_memory_operand): Likewise.
24471 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24472 (integer_store_memory_operand, read_only_operand,
24473 function_label_operand, borx_reg_operand,
24474 non_hard_reg_operand): Likewise.
24475 (eq_neq_comparison_operator): Delete unused operator.
24476 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24477 function_label_operand.
24478 (emit_move_sequence): Likewise.
24480 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24482 * config/i386/sse.md (sseunpackmode): New mode attribute.
24483 (ssepackmode): Ditto.
24484 (vec_pack_trunc_<mode>): Macroize expander from
24485 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24486 (vec_unpacks_lo_<mode>): Macroize expander from
24487 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24488 (vec_unpacks_hi_<mode>): Macroize expander from
24489 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24490 (vec_unpacku_lo_<mode>): Macroize expander from
24491 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24492 (vec_unpacku_hi_<mode>): Macroize expander from
24493 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24494 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24495 ix86_expand_sse4_unpack.
24496 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24498 2011-04-16 Jan Hubicka <jh@suse.cz>
24500 * cgraphbuild.c: Include ipa-inline.h.
24501 (reset_inline_failed): Use initialize_inline_failed.
24502 * cgraph.c: Include ipa-inline.h.
24503 (cgraph_create_node_1): Do not initialize estimated_growth.
24504 (initialize_inline_failed): More to ipa-inline-analysis.c
24505 (dump_cgraph_node): Do not dump inline flags.
24506 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24507 and disregard_inline_limits flags.
24508 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24509 time, size, estimated_growth.
24510 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24512 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24513 DECL_DISREGARD_INLINE_LIMITS.
24514 (cgraph_analyze_function): Do not initialize
24515 node->local.disregard_inline_limits.
24516 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24517 inlinable, versionable and disregard_inline_limits.
24518 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24519 cgraph_check_inline_limits, cgraph_default_inline_p,
24520 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24521 add_new_edges_to_heap): Update.
24522 (cgraph_decide_inlining_of_small_function): Update; set
24523 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24524 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24525 cgraph_decide_inlining_incrementally): Update.
24526 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24527 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24528 time, size and estimated_growth parameters.
24529 (estimate_edge_growth): Update.
24530 (initialize_inline_failed): Declare.
24531 * ipa-split.c: Include ipa-inline.h
24532 (execute_split_functions): Update.
24533 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24534 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24535 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24536 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24537 estimated_growth to INT_MIN.
24538 (inline_node_duplication_hook): Likewise.
24539 (dump_inline_summary): Dump new fields.
24540 (compute_inline_parameters): Update.
24541 (estimate_edge_time, estimate_time_after_inlining,
24542 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24543 inline_write_summary):
24544 (initialize_inline_failed): Move here from cgraph.c.
24545 * tree-sra.c: Include ipa-inline.h.
24546 (ipa_sra_preliminary_function_checks): Update.
24547 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24550 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24552 * config/i386/sse.md (V16): New mode iterator.
24554 (AVXMODEQI, AVXMODEDI): Remove.
24555 (sse2, sse3): New mode attribute.
24556 (mov<mode>): Use V16 mode iterator.
24557 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24558 (push<mode>1): Use V16 mode iterator.
24559 (movmisalign<mode>): Ditto.
24560 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24561 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24562 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24563 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24564 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24565 avx_movdqu<avxmodesuffix>.
24566 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24567 *avx_movdqu<avxmodesuffix>.
24568 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24569 avx_lddqu<avxmodesuffix>.
24570 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24571 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24572 avx_movnt<AVXMODEDI:mode>.
24573 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24574 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24576 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24579 * haifa-sched.c (prune_ready_list, schedule_block): Use
24580 sched_pressure_p rather than flag_sched_pressure.
24582 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24584 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24585 cgraph_get_node instead of cgraph_get_create_node.
24587 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24589 * cfgexpand.c (expand_debug_expr): Use
24590 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24592 2011-04-15 Michael Matz <matz@suse.de>
24594 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24595 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24596 * function.c (gimplify_parameters): Ditto.
24597 * gimplify.c (gimplify_vla_decl): Ditto.
24599 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24600 (gimple_call_set_alloca_for_var): New inline function.
24601 (gimple_call_alloca_for_var_p): Ditto.
24602 * gimple.c (gimple_build_call_from_tree): Remember
24603 CALL_ALLOCA_FOR_VAR_P state.
24604 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24606 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24607 calls if they were for VLA objects.
24609 2011-04-15 Martin Jambor <mjambor@suse.cz>
24611 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24614 2011-04-15 Martin Jambor <mjambor@suse.cz>
24616 PR middle-end/48601
24617 * tree-emutls.c (lower_emutls_function_body): Call
24618 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24619 result is non-NULL.
24621 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24623 * c-decl.c (detect_field_duplicates): Call
24624 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24626 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24628 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24629 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24630 * ipa-pure-const.c (check_stmt): Call it.
24631 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24633 2011-04-15 Richard Guenther <rguenther@suse.de>
24635 PR tree-optimization/48290
24636 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24637 Properly decide inhibiting propagation based on the valueized
24638 operand. Do loop-closed SSA form preserving here ...
24639 (init_copy_prop): ... not here.
24641 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24644 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24645 (*ieee_smax<mode>3): Likewise.
24647 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24649 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24650 Replace match_operand with match_dup for the third operand in
24653 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24655 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24656 to track processing of conditionals. Update all callers.
24657 (try_combine, simplify_if_then_else): Update.
24659 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24661 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24664 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24666 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24667 instead of match_operand for operand 3.
24669 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24671 * recog.h (insn_operand_data): Add an "allows_mem" field.
24672 * genoutput.c (output_operand_data): Initialize it.
24673 * optabs.c (maybe_legitimize_operand_same_code): New function.
24674 (maybe_legitimize_operand): Use it when matching the original
24677 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24679 * gimplify.c: Fix issues in comments throughout.
24680 (voidify_wrapper_expr): Fix long line.
24681 (build_stack_save_restore): Likewise.
24682 (gimplify_loop_expr): Likewise.
24683 (gimplify_compound_lval): Likewise.
24684 (gimplify_init_ctor_eval): Likewise.
24685 (gimplify_modify_expr_rhs): Likewise.
24686 (omp_notice_threadprivate_variable): Likewise.
24688 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24690 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24691 original one if this is not a builtin function.
24693 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24696 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24697 offset it as needed based on top 2 bits in operands[3], change
24698 MEM mode to SFmode and mask those 2 bits away from operands[3].
24700 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24702 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24703 change from objc_declare_protocols() to objc_declare_protocol().
24705 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24707 * config/i386/sse.md (sse4_1): New mode attribute.
24708 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24709 avx_blend<ssemodesuffix><avxmodesuffix> and
24710 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24711 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24712 avx_blendv<ssemodesuffix><avxmodesuffix> and
24713 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24714 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24715 avx_dp<ssemodesuffix><avxmodesuffix> and
24716 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24717 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24718 (sse4_1_packusdw): Merge with *avx_packusdw.
24719 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24720 (sse4_1_pblendw): Merge with *avx_pblendw.
24721 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24722 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24723 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24725 (sse4_1_round<ssescalarmodesuffix>): Merge with
24726 *avx_round<ssescalarmodesuffix>.
24727 (aesenc): Merge with *avx_aesenc.
24728 (aesenclast): Merge with *avx_aesenclast.
24729 (aesdec): Merge with *avx_aesdec.
24730 (aesdeclast): Merge with *avx_aesdeclast.
24731 (pclmulqdq): Merge with *pclmulqdq.
24732 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24734 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24736 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24738 PR middle-end/48608
24739 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24740 (align_local_variable): This. Update DECL_ALIGN.
24741 (add_stack_var): Updated.
24742 (expand_one_stack_var): Likewise.
24744 2011-04-14 Richard Guenther <rguenther@suse.de>
24746 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24748 (dse_initialize_block_local_data, dse_leave_block,
24749 record_voperand_set, get_stmt_uid): Likewise.
24750 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24751 (dse_optimize_stmt): Remove voperand set handling code.
24752 Simplify and improve to handle any kind of killing stmt.
24753 (dse_record_phi): Remove.
24754 (dse_enter_block): Simplify.
24755 (tree_ssa_dse): Likewise.
24756 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24758 2011-04-14 Jan Hubicka <jh@suse.cz>
24760 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24761 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24762 (cgraph_local_info): Remove inline_summary.
24763 * ipa-cp.c: Include ipa-inline.h.
24764 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24765 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24767 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24768 (input_overwrite_node): Do not set inline summary.
24769 (input_node): Do not stream inline summary.
24770 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24771 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24772 growth; we do not have inline parameters computed for that anyway.
24773 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24774 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24775 (inline_summary_t): New type and VECtor.
24776 (debug_inline_summary, dump_inline_summaries): Declare.
24777 (inline_summary): Use VOCtor.
24778 (estimate_edge_growth): Kill hack computing call stmt size directly.
24779 * lto-section-in.c (lto_section_name): Add inline section.
24780 * ipa-inline-analysis.c: Include lto-streamer.h
24781 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24782 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24783 (inline_summary_vec): Define.
24784 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24785 dump_inline_summaries): New functions.
24786 (estimate_function_body_sizes): Properly compute size/time of outgoing
24788 (compute_inline_parameters): Alloc inline_summary; do not compute
24789 size/time of incomming calls.
24790 (estimate_edge_time): Avoid missing time summary hack.
24791 (inline_read_summary): Read inline summary info.
24792 (inline_write_summary): Write inline summary info.
24793 (inline_free_summary): Free all hooks and inline summary vector.
24794 * lto-streamer.h: Add LTO_section_inline_summary section.
24795 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24796 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24798 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24800 * tree-vectorizer.h (vect_strided_store_supported): Add a
24801 HOST_WIDE_INT argument.
24802 (vect_strided_load_supported): Likewise.
24803 (vect_permute_store_chain): Return void.
24804 (vect_transform_strided_load): Likewise.
24805 (vect_permute_load_chain): Delete.
24806 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24807 count argument. Check that the count is a power of two.
24808 (vect_strided_load_supported): Likewise.
24809 (vect_permute_store_chain): Return void. Update after above changes.
24810 Assert that the access is supported.
24811 (vect_permute_load_chain): Likewise.
24812 (vect_transform_strided_load): Return void.
24813 * tree-vect-stmts.c (vectorizable_store): Update calls after
24814 above interface changes.
24815 (vectorizable_load): Likewise.
24816 (vect_analyze_stmt): Don't check for strided powers of two here.
24818 2011-04-14 Richard Guenther <rguenther@suse.de>
24820 PR tree-optimization/48590
24821 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24822 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24823 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24824 BUILT_IN_STACK_SAVE.
24825 * tree-ssa-dce.c (propagate_necessity): Handle
24826 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24828 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24830 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24831 objc_declare_class.
24833 2011-04-14 Richard Guenther <rguenther@suse.de>
24835 * tree.h (get_object_alignment_1): Declare.
24836 * builtins.c (get_object_alignment_1): Split out worker from ...
24837 (get_object_alignment): ... here.
24838 * fold-const.c (get_pointer_modulus_and_residue): Use
24839 get_object_alignment_1.
24841 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24843 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24845 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24846 parameter. Generalise code to handle arrays as well as vectors.
24847 (vect_setup_realignment): Update accordingly.
24848 * tree-vect-stmts.c (vectorizable_store): Likewise.
24849 (vectorizable_load): Likewise.
24851 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24853 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24854 within the per-copy loop.
24856 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24858 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24861 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24863 * doc/options.texi (Negative): Explicitly mention that the
24864 Negative chain must be circular.
24866 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24868 * function.h (block_chainon): Declare.
24869 * function.c (block_chainon): Define.
24871 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24872 Eric Weddington <eric.weddington@atmel.com>
24873 Georg-Johann Lay <avr@gjlay.de>
24875 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24877 (avr_init_builtins, avr_expand_builtin,
24878 avr_expand_delay_cycles, avr_expand_unop_builtin,
24879 avr_expand_binop_builtin ): New functions.
24880 (avr_builtin_id): New enum
24881 (struct avr_builtin_description): New struct
24882 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24883 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24885 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24886 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24887 UNSPECV_DELAY_CYCLES): new enumeration values
24888 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24889 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24890 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24891 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24892 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24893 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24894 "fmulsu"): New insns
24896 * config/avr/avr-c.c: fix line endings
24897 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24898 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
24899 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
24900 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
24901 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
24903 * doc/extend.texi (AVR Built-in Functions): New node
24904 (Target Builtins): Add documentation of AVR
24905 built-in functions.
24907 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
24910 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
24911 alone. Error if non-const data has attribute progmem.
24913 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24915 * tree.h (struct tree_constructor): Include tree_typed instead of
24917 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
24918 TS_TYPED instead of TS_COMMON.
24920 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24922 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
24923 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
24924 (sse2_psadbw): Merge with *avx_psadbw.
24925 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
24926 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
24927 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
24928 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
24929 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
24930 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
24931 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
24932 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
24933 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
24934 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
24935 (ssse3_palignrti): Merge with *avx_palignrti.
24937 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24939 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
24940 * tree-ssanames.c (fini_ssanames): VEC_free it.
24941 (make_ssa_name_fn): Update for VECness of free_ssanames.
24942 (release_ssa_name, release_dead_ssa_names): Likewise.
24943 * tree.h (struct tree_ssa_name): Include tree_typed instead of
24945 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
24946 TS_TYPED instead of TS_COMMON.
24948 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24950 * postreload-gcse.c (gcse_after_reload_main): Add calls to
24951 statistics_counter_event.
24952 * tree-ssa-copyrename.c (stats): Define.
24953 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
24954 statistics_counter_event.
24955 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
24956 (bswap_stats, widen_mul_stats): Define.
24957 (insert_reciprocals): Increment rdivs_inserted.
24958 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
24959 rfuncs_inserted. Add calls to statistics_counter_event.
24960 (execute_cse_sincos_1): Increment inserted.
24961 (execute_cse_sincos): Zeroize sincos_stats. Add call to
24962 statistics_counter_event.
24963 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
24964 of bswap_stats. Add calls to statistics_counter_event.
24965 (convert_mult_to_widen): Increment widen_mults_inserted.
24966 (convert_plusminus_to_widen): Increment maccs_inserted.
24967 (convert_mult_to_fma): Increment fmas_inserted.
24968 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
24969 calls to statistics_counter_event.
24971 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
24973 PR rtl-optimization/48455
24974 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
24975 `temp_costs->mem_cost'.
24977 2011-04-13 Jan Hubicka <jh@suse.cz>
24979 * ipa-inline.h: New file.
24980 * ipa-inline-analysis.c: New file. Broken out of ...
24981 * ipa-inline.c: ... this file; update toplevel comment;
24982 include ipa-inline.h
24983 (inline_summary): Move to ipa-inline.h
24984 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
24985 ipa-inline-analysis.c.
24986 (cgraph_estimate_time_after_inlining): Rename to
24987 estiamte_time_after_inlining; move to ipa-inline-analysis.c
24988 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
24989 to estimate_edge_growth.
24990 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
24991 rename to estimate_size_after_inlining.
24992 (cgraph_mark_inline_edge): Update for new naming convention.
24993 (cgraph_check_inline_limits): Likewise.
24994 (cgraph_edge_badness): Likewise.
24995 (cgraph_decide_recursive_inlining): Likewise.
24996 (cgraph_decide_inlining_of_small_functions): Likewise.
24997 (cgraph_decide_inlining_incrementally): Likewise.
24998 (cgraph_estimate_growth): Rename to estimate_growth; move to
24999 ipa-inline-analysis.c.
25000 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25001 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25002 (compute_inline_parameters): Likewise.
25003 (compute_inline_parameters_for_current): Likewise.
25004 (pass_inline_parameters): Likewise.
25005 (inline_indirect_intraprocedural_analysis): Likewise.
25006 (analyze_function): Rename to inline_analyze_function; likewise.
25007 (add_new_function): Move to ipa-inline-analysis.c.
25008 (inline_generate_summary): Likewise.
25009 (inline_read_summary): Likewise.
25010 (inline_write_summary): Likewise.
25011 * Makefile.in (ipa-inline-analysis.c): New file.
25013 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25015 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25016 * configure: Regenerate.
25018 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25020 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25021 instead of tree_common.
25022 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25024 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25025 TS_TYPED rather than TS_COMMON.
25026 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25028 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25031 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25032 r20 around calls of __tablejump_elpm__
25034 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25036 PR middle-end/48591
25037 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25039 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25041 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25043 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25044 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25045 (cfi_vec): New typedef.
25046 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25047 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25048 (cie_cfi_vec): New static variable.
25049 (cie_cfi_head): Delete.
25050 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25051 declaration changed. Use vector rather than list operations.
25052 (new_cfi): Don't initialize the dw_cfi_next field.
25053 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25054 rather than list operations.
25055 (lookup_cfa): Use vector rather than list operations.
25056 (output_cfis): New argument upto. Accept a cfi_vec rather than
25057 a dw_cfi_ref list head as argument. All callers changed.
25058 Iterate over the vector using upto as a maximum index.
25059 (output_all_cfis): New static function.
25060 (output_fde): Use vector rather than list operations. Use the
25061 new upto argument for output_cfis rather than manipulating a
25063 (dwarf2out_begin_prologue): Change initializations to match
25064 new struct members.
25065 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25066 from the vector length rather than searching for the end of a list.
25067 Use output_all_cfis.
25068 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25070 2011-04-13 Nick Clifton <nickc@redhat.com>
25072 * config/rx/rx.md (movmemsi): Do not use this pattern when
25073 volatile pointers are involved.
25075 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25077 * config/i386/sse.md (pinsrbits): Remove.
25078 (sse2_packsswb): Merge with *avx_packsswb.
25079 (sse2_packssdw): Merge with *avx_packssdw.
25080 (sse2_packuswb): Merge with *avx_packuswb.
25081 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25082 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25083 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25084 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25085 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25086 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25087 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25088 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25089 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25090 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25091 (sse2_loadld): Merge with *avx_loadld.
25092 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25093 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25094 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25095 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25096 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25098 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25100 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25101 calling TREE_CHAIN.
25102 * print-tree.c (print_node): Likewise.
25103 * tree-inline.c (copy_tree_r): Likewise.
25104 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25105 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25106 instead of TS_COMMON.
25107 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25108 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25109 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25110 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25111 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25113 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25115 (TREE_CHAIN): Check for a TS_COMMON structure.
25116 (TREE_TYPE): Check for a TS_TYPED structure.
25118 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25120 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25121 cgraph_get_create_node instead of cgraph_node.
25123 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25125 * c-parser.c (c_parser_initelt): Updated call to
25126 objc_build_message_expr.
25127 (c_parser_postfix_expression): Likewise.
25129 2011-04-12 Kai Tietz <ktietz@redhat.com>
25131 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25132 MASK_MS_BITFIELD_LAYOUT bit.
25134 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25136 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25137 assert it is always true.
25138 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25141 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25143 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25144 compiling Objective-C to be more efficient.
25146 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25148 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25151 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25153 * recog.h, genoutput.c, optabs.c: Revert last patch.
25155 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25158 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25160 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25162 * recog.h (insn_operand_data): Add an "allows_mem" field.
25163 * genoutput.c (output_operand_data): Initialize it.
25164 * optabs.c (maybe_legitimize_operand_same_code): New function.
25165 (maybe_legitimize_operand): Use it when matching the original
25168 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25170 * genpreds.c (process_define_predicate): Move most processing
25171 to gensupport.c. Continue to validate the expression.
25172 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25173 (process_define_predicate): Move processing to gensupport.c.
25174 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25175 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25176 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25178 (valid_predicate_name_p): New function, split out from old
25179 genpreds.c:process_define_predicate.
25180 (process_define_predicate): New function, combining code from
25181 old genpreds.c and genrecog.c functions.
25182 (process_rtx): Call it for DEFINE_PREDICATE and
25183 DEFINE_SPECIAL_PREDICATE.
25185 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25187 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25188 size of a '%A' memory reference.
25189 (T_DREG, T_QREG): New neon_builtin_type_bits.
25190 (arm_init_neon_builtins): Assert that the load and store operands
25191 are neon_struct_operands.
25192 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25193 (NEON_ARG_MEMORY): New builtin_arg.
25194 (neon_dereference_pointer): New function.
25195 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25196 Handle NEON_ARG_MEMORY.
25197 (arm_expand_neon_builtin): Update after above interface changes.
25198 Use NEON_ARG_MEMORY for loads and stores.
25199 * config/arm/predicates.md (neon_struct_operand): New predicate.
25200 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25201 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25202 (V_four_elem): Tweak formatting.
25203 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25204 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25205 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25206 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25207 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25208 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25209 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25210 Use %A in the output template.
25211 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25212 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25213 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25214 the width of the memory access. Remove post-increment.
25215 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25217 2011-04-12 Nick Clifton <nickc@redhat.com>
25219 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25220 instruction for interrupt handlers if the target is the basic V850
25222 (expand_epilogue): Likewise.
25224 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25226 PR rtl-optimization/48549
25227 * combine.c (propagate_for_debug): Also stop after BB_END of
25228 this_basic_block. Process LAST and just stop processing after it.
25229 (combine_instructions): If last_combined_insn has been deleted,
25230 set last_combined_insn to its PREV_INSN.
25232 2011-04-12 Richard Guenther <rguenther@suse.de>
25234 PR tree-optimization/46076
25235 * gimple.h (struct gimple_statement_call): Add fntype field.
25236 (gimple_call_fntype): Adjust.
25237 (gimple_call_set_fntype): New function.
25238 * gimple.c (gimple_build_call_1): Set the call function type.
25239 * gimplify.c (gimplify_call_expr): Preserve the function
25240 type the frontend used for the call.
25241 (gimplify_modify_expr): Likewise.
25242 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25244 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25246 * tree-ssa.c (useless_type_conversion_p): Function pointer
25247 conversions are useless.
25249 2011-04-12 Martin Jambor <mjambor@suse.cz>
25251 * cgraph.h (cgraph_node): Remove function declaration.
25252 (cgraph_create_node): Declare.
25253 (cgraph_get_create_node): Likewise.
25254 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25255 Updated all callers.
25256 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25257 the decl does not already exist. Call cgraph_get_create_node instead
25259 (cgraph_get_create_node): New function.
25260 (cgraph_same_body_alias): Update comment.
25261 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25262 assert it does not return NULL.
25263 (cgraph_update_edges_for_call_stmt): Likewise.
25264 (cgraph_clone_edge): Likewise.
25265 (cgraph_create_virtual_clone): Likewise.
25266 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25267 instead of cgraph_node.
25268 (cgraph_add_new_function): Call cgraph_create_node or
25269 cgraph_get_create_node instead of cgraph_node.
25270 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25271 instead of cgraph_node.
25272 (record_eh_tables): Likewise.
25273 (mark_address): Likewise.
25274 (mark_load): Likewise.
25275 (build_cgraph_edges): Call cgraph_get_create_node instead
25277 (rebuild_cgraph_edges): Likewise.
25278 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25279 instead of cgraph_node.
25280 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25282 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25283 cgraph_create_node instead of cgraph_node.
25284 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25286 * lto-cgraph.c (input_node): Likewise.
25287 * lto-streamer-in.c (input_function): Likewise.
25288 * varasm.c (mark_decl_referenced): Likewise.
25289 (assemble_alias): Likewise.
25291 2011-04-12 Martin Jambor <mjambor@suse.cz>
25293 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25294 instead of cgraph_node and assert it does not return NULL.
25295 * lto-streamer-in.c (lto_read_body): Likewise.
25296 * omp-low.c (new_omp_context): Likewise.
25297 (create_task_copyfn): Likewise.
25298 * tree-emutls.c (lower_emutls_function_body): Likewise.
25299 * matrix-reorg.c (transform_allocation_sites): Likewise.
25301 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25304 * c-typeck.c (build_asm_expr): Error out on attempts to use
25305 void type outputs or inputs for constraints that allow reg or
25306 don't allow memory.
25308 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25309 Richard Earnshaw <rearnsha@arm.com>
25312 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25313 to use sign-magnitude offsets. Reject unsupported unaligned
25314 cases. Add detailed description in comments.
25315 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25316 condition from TARGET_32BIT to TARGET_ARM.
25318 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25320 * tree.h (struct typed_tree): New.
25321 (struct tree_common): Include it instead of tree_base.
25322 (TREE_TYPE): Update for new location of type field.
25323 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25324 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25325 (union tree_node): Add typed field.
25326 * treestruct.def (TS_TYPED): New.
25327 * lto-streamer.c (check_handled_ts_structures): Handle it.
25328 * tree.c (MARK_TS_TYPED): New macro.
25329 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25331 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25333 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25334 (force_nonfallthru): Do not alter the loop nest if no basic block
25337 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25339 * config/i386/sse.md (VI): New mode iterator.
25340 (SSEMODEI): Remove.
25341 (AVX256MODEI): Ditto.
25342 (AVXMODEF4P): Ditto.
25343 (avxvecpsmode): Ditto.
25344 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25345 (sse2_andnot<mode>3): New expander.
25346 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25347 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25348 (<any_logic:code><mode>3): Use VI mode iterator.
25349 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25350 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25351 (*andnottf3): Handle AVX three-operand constraints.
25352 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25354 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25355 Robert Millan <rmh@gnu.org>
25357 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25358 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25359 GNU_USER_DYNAMIC_LINKER64): Define.
25360 (REG_NAME): Don't undefine.
25361 (MD_UNWIND_SUPPORT): Undefine.
25362 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25363 (REG_NAME): Don't undefine.
25364 (MD_UNWIND_SUPPORT): Undefine.
25365 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25367 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25369 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25370 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25372 2011-04-11 Xinliang David Li <davidxl@google.com>
25374 * value-profile.c (check_ic_target): New function.
25375 (gimple_ic_transform): Sanity check indirect call target.
25376 * gimple-low.c (gimple_check_call_args): Interface change.
25377 (gimple_check_call_matching_types): New function.
25378 * tree-inline.c (tree_can_inline_p): Call new function.
25380 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25382 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25383 tree-pretty-print.h & realmpfr.h.
25385 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25387 PR middle-end/48464
25388 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25389 (setup_allocno_and_important_classes): Ditto.
25391 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25393 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25394 GNU_USER_DYNAMIC_LINKER.
25395 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25396 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25397 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25398 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25399 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25400 GNU_USER_TARGET_OS_CPP_BUILTINS.
25401 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25402 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25403 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25404 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25405 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25406 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25407 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25408 GNU_USER_TARGET_OS_CPP_BUILTINS.
25409 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25410 GNU_USER_DYNAMIC_LINKER.
25411 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25412 GNU_USER_TARGET_OS_CPP_BUILTINS.
25413 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25414 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25415 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25416 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25417 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25418 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25419 GNU_USER_DYNAMIC_LINKER64): Remove.
25420 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25422 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25423 GNU_USER_DYNAMIC_LINKER.
25424 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25425 GNU_USER_TARGET_OS_CPP_BUILTINS.
25426 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25427 GNU_USER_TARGET_OS_CPP_BUILTINS.
25428 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25429 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25430 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25431 GNU_USER_TARGET_OS_CPP_BUILTINS.
25432 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25433 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25434 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25435 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25436 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25437 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25438 GNU_USER_DYNAMIC_LINKER.
25439 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25440 GNU_USER_TARGET_OS_CPP_BUILTINS.
25441 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25442 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25443 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25444 GNU_USER_DYNAMIC_LINKER.
25445 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25446 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25447 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25452 GNU_USER_DYNAMIC_LINKERN32.
25453 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25454 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25455 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25456 GNU_USER_DYNAMIC_LINKER32.
25457 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25458 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25459 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25460 GNU_USER_DYNAMIC_LINKER.
25461 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25462 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25463 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
25466 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25467 GNU_USER_DYNAMIC_LINKER32.
25468 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25469 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25470 GNU_USER_DYNAMIC_LINKER.
25471 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25472 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25473 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25474 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25475 GNU_USER_DYNAMIC_LINKER64.
25476 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25477 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25478 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25479 GNU_USER_DYNAMIC_LINKER.
25480 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25481 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25482 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25483 GNU_USER_DYNAMIC_LINKER.
25484 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25486 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25487 GNU_USER_DYNAMIC_LINKER32.
25488 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25489 GNU_USER_DYNAMIC_LINKER64.
25490 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25491 GNU_USER_DYNAMIC_LINKER64.
25492 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25493 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25494 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25495 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25496 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25498 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25500 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25501 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25502 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25503 GNU_USER_DYNAMIC_LINKER.
25504 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25505 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25506 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25507 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25508 GNU_USER_DYNAMIC_LINKER64.
25509 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25510 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25511 GNU_USER_LINK_EMULATION.
25512 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25513 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25514 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25515 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25516 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25517 CPP_SPEC, CC1_SPEC): Remove.
25518 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25519 (GNU_USER_DYNAMIC_LINKER): Define.
25520 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25521 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25522 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25523 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25524 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25525 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25526 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25527 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25528 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25529 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25530 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25531 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25532 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25533 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25534 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25535 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25536 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25537 GNU_USER_DYNAMIC_LINKER.
25538 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25539 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25540 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25541 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25542 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25543 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25544 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25545 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25546 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25547 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25549 2011-04-11 Kai Tietz <ktietz@redhat.com>
25553 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25554 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25556 (ix86_is_msabi_thiscall): Removed.
25557 (ix86_is_type_thiscall): Likewise.
25558 (ix86_get_callcvt): New function.
25559 (ix86_comp_type_attributes): Simplify check.
25560 (ix86_function_regparm): Use ix86_get_callcvt for calling
25561 convention attribute checks.
25562 (ix86_return_pops_args): Likewise.
25563 (ix86_static_chain): Likewise.
25564 (x86_this_parameter): Likewise.
25565 (x86_output_mi_thunk): Likewise.
25566 (ix86_function_type_abi): Optimize check for types without attributes.
25567 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25568 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25569 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25571 (IX86_BASE_CALLCVT): Helper macro.
25572 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25573 Use ix86_get_callcvt for calling convention attribute checks and avoid
25574 symbol-decoration for stdcall in TARGET_RTD case.
25575 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25577 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25580 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25582 * config/i386/sse.md (VI_128): New mode iterator.
25583 (VI12_128): Rename from SSEMODE12.
25584 (VI14_128): Rename from SSEMODE14.
25585 (VI124_128): New mode iterator.
25586 (VI24_128): Rename from SSEMODE248.
25587 (VI248_128): Rename from SSEMODE248.
25588 (SSEMODE124C8): Remove.
25589 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25590 (*sse2_<plusminus_insn><mode>3): Merge with
25591 *avx_<plusminus_insn><mode>3.
25592 (*mulv8hi3): Merge with *avx_mulv8hi3.
25593 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25594 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25595 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25596 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25597 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25598 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25599 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25600 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25601 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25602 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25603 (*<smaxmin:code>v8hi3): Ditto.
25604 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25605 (*<smaxmin:code>v16qi3): Ditto.
25606 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25607 (*sse2_eq<mode>3): Ditto.
25608 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25609 (*sse2_gt<mode>3): Ditto.
25610 (vcondv2di): Split out of vcond<mode>.
25611 (vconduv2di): Split out of vcondu<mode>.
25613 2011-04-11 Richard Guenther <rguenther@suse.de>
25615 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25616 before calling tree_low_cst.
25618 2011-04-11 Richard Guenther <rguenther@suse.de>
25620 * stor-layout.c (layout_type): Compute all array index size operations
25621 in the original type.
25622 (initialize_sizetypes): Add comment.
25623 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25625 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25627 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25629 2011-04-11 Martin Jambor <mjambor@suse.cz>
25631 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25632 of cgraph_node, handle NULL return value.
25633 (cgraph_global_info): Likewise.
25634 (cgraph_rtl_info): Likewise.
25635 * tree-inline.c (estimate_num_insns): Likewise.
25636 * gimplify.c (unshare_body): Likewise.
25637 (unvisit_body): Likewise.
25638 (gimplify_body): Likewise.
25639 * predict.c (optimize_function_for_size_p): Likewise.
25640 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25641 (call_may_clobber_ref_p_1): Likewise.
25642 * varasm.c (function_section_1): Likewise.
25643 (assemble_start_function): Likewise.
25645 2011-04-11 Martin Jambor <mjambor@suse.cz>
25647 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25649 * final.c (rest_of_clean_state): Likewise.
25650 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25651 * passes.c (pass_init_dump_file): Likewise.
25652 (execute_all_ipa_transforms): Likewise.
25653 (function_called_by_processed_nodes_p): Likewise.
25654 * predict.c (maybe_hot_frequency_p): Likewise.
25655 (probably_never_executed_bb_p): Likewise.
25656 (compute_function_frequency): Likewise.
25657 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25658 (unnest_nesting_tree_1): Likewise.
25659 (lower_nested_functions): Likewise.
25660 * tree-optimize.c (execute_fixup_cfg): Likewise.
25661 (tree_rest_of_compilation): Likewise.
25662 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25663 * tree-sra.c (ipa_early_sra): Likewise.
25664 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25665 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25666 * ipa.c (record_cdtor_fn): Likewise.
25667 * ipa-inline.c (cgraph_early_inlining): Likewise.
25668 (compute_inline_parameters_for_current): Likewise.
25669 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25670 * ipa-pure-const.c (local_pure_const): Likewise.
25671 * ipa-split.c (split_function): Likewise.
25672 (execute_split_functions): Likewise.
25673 * cgraphbuild.c (build_cgraph_edges): Likewise.
25674 (rebuild_cgraph_edges): Likewise.
25675 (cgraph_rebuild_references): Likewise.
25676 (remove_cgraph_callee_edges): Likewise.
25677 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25678 (verify_cgraph_node): Likewise.
25679 (cgraph_analyze_functions): Likewise.
25680 (cgraph_preserve_function_body_p): Likewise.
25681 (save_inline_function_body): Likewise.
25682 (save_inline_function_body): Likewise.
25683 * tree-inline.c (copy_bb): Likewise.
25684 (optimize_inline_calls): Likewise.
25686 2011-04-11 Martin Jambor <mjambor@suse.cz>
25688 PR tree-optimization/48195
25689 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25690 ipa_check_create_edge_args.
25691 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25692 ipa_check_create_edge_args.
25693 * ipa-inline.c (inline_generate_summary): Do not call
25694 ipa_check_create_node_params and ipa_check_create_edge_args.
25695 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25696 ipa_check_create_edge_args.
25698 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25700 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25702 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25703 * function.c (record_hard_reg_sets): Likewise.
25704 * ira.c (compute_regs_asm_clobbered): Likewise.
25705 * sched-deps.c (sched_analyze_1): Likewise.
25706 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25708 2011-04-09 Xinliang David Li <davidxl@google.com>
25710 PR tree-optimization/PR48484
25711 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25712 has_valid_pred lazily
25714 2011-04-09 Duncan Sands <baldrick@free.fr>
25716 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25718 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25720 * combine.c (combine_validate_cost): Adjust comments. Set registered
25721 cost of I0 to zero at the end, if any.
25723 2011-04-08 Xinliang David Li <davidxl@google.com>
25725 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25726 to insane profile data.
25728 2011-04-08 Xinliang David Li <davidxl@google.com>
25730 * ipa-cp.c (ipcp_update_profiling): Correct
25731 negative scale factor due to insane profile data.
25733 2011-04-08 Xinliang David Li <davidxl@google.com>
25735 * final.c (dump_basic_block_info): New function.
25736 (final): Dump basic block.
25737 (final_scan_insn): Remove old dump.
25739 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25742 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25745 2011-04-08 Michael Matz <matz@suse.de>
25747 PR middle-end/48389
25748 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25750 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25751 * rtl.h (rebuild_jump_labels_chain): Declare.
25752 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25753 insns inserted on edges.
25755 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25757 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25758 * config/arm/arm-arches.def: New.
25759 * config/arm/arm-opts.h: New.
25760 * config/arm/genopt.sh: New.
25761 * config/arm/arm-tables.opt: New (generated).
25762 * config/arm/arm.c (arm_handle_option, arm_target_help,
25763 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25764 (all_architectures): Get most table contents from arm-arches.def.
25765 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25766 arm_selected_tune here.
25767 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25768 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25769 (march=, mcpu=, mtune=): Use Enum and Var.
25770 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25771 (arm.o): Update dependencies.
25773 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25775 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25777 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25778 (write_typed_alloc_defns): Likewise.
25779 (main): Calls write_typed_alloc_defns with output_header.
25781 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25783 PR inline-asm/48435
25784 * ira-color.c (setup_profitable_hard_regs): Add comments.
25785 Don't take prohibited hard regs into account.
25786 (setup_conflict_profitable_regs): Rename to
25787 get_conflict_profitable_regs.
25788 (check_hard_reg_p): Check prohibited hard regs.
25790 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25792 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25793 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25794 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25796 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25799 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25800 move from floating point to shift amount register.
25801 (emit_move_sequence): Remove secondary reload support for floating
25802 point to shift amount amount register copies.
25803 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25804 amount register copies.
25805 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25806 register, return false if mode isn't a scalar integer mode.
25807 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25809 2011-04-08 Richard Guenther <rguenther@suse.de>
25811 * gimple.c (gimple_call_flags): Remove kludge.
25813 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25815 * sel-sched.c (sel_region_init): Move call to
25816 sel_setup_region_sched_flags after setup_current_loop_nest.
25818 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25820 PR rtl-optimization/48272
25821 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25822 init_insn_reg_pressure_info. Adjust a caller.
25823 * sched-int.h (init_insn_reg_pressure_info): Declare.
25824 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25825 when sched-pressure is enabled.
25827 2011-04-08 Richard Guenther <rguenther@suse.de>
25829 * gimple.c (gimple_set_modified): Do not queue calls to
25830 MODIFIED_NORETURN_CALLS here ...
25831 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25833 2011-04-08 Richard Guenther <rguenther@suse.de>
25836 * toplev.c (lang_dependent_init): Do not open asm_out_file
25837 in WPA mode, nor perform debug machinery initialization.
25838 (finalize): Do not unlink asm_out_file in WPA mode.
25840 2011-04-08 Richard Guenther <rguenther@suse.de>
25842 * gimple.h (gimple_call_fntype): New function.
25843 (gimple_call_return_type): Use it.
25844 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25845 * gimple-low.c (gimple_check_call_args): Likewise.
25846 * gimple.c (gimple_call_flags): Likewise.
25847 (gimple_call_arg_flags): Likewise.
25848 (gimple_call_return_flags): Likewise.
25849 * tree-cfg.c (verify_gimple_call): Likewise.
25850 (do_warn_unused_result): Likewise.
25851 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25852 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25854 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25856 PR rtl-optimization/48235
25857 * sel-sched.c (code_motion_process_successors): Recompute the last
25858 insn in basic block if control flow changed.
25859 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25860 Update condition for ilist_remove.
25862 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25864 PR rtl-optimization/48302
25865 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25866 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25867 it to record added preheader blocks.
25868 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25869 on to sel_add_loop_preheaders.
25870 (sel_region_init): Move call to setup_current_loop_nest after
25873 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25876 * cfgloop.h (loop_has_exit_edges): New helper.
25877 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25879 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25880 that have no exit edges.
25882 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25884 PR rtl-optimization/48442
25885 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25886 all callers. Adjust assert.
25888 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25890 PR tree-optimization/48377
25891 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25892 is_packed to true even for types with smaller TYPE_ALIGN than
25895 2011-04-08 Richard Guenther <rguenther@suse.de>
25898 * doc/tm.texi: Re-generate.
25900 2011-04-08 Wei Guozhi <carrot@google.com>
25903 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
25904 * config/arm/arm.c (arm_attr_length_push_multi): New function.
25905 * config/arm/arm.md (*push_multi): Change the length computation to
25908 2011-04-08 Anatoly Sokolov <aesok@post.ru>
25910 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
25911 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
25912 * doc/tm.texi: Regenerate.
25913 * system.h (ASM_OUTPUT_BSS): Poison.
25914 * varasm.c (asm_output_bss): Remove function.
25915 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
25917 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
25918 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
25919 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
25920 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25922 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25924 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25926 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
25928 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25930 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
25933 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25935 * config/m68k/m68k.c (m68k_handle_option): Don't handle
25936 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
25937 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
25939 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25940 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
25941 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
25942 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
25943 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
25944 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
25945 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25946 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
25947 options. Don't map other m68k options manually. Don't handle
25948 old-style options as canonical.
25949 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25950 * doc/install.texi (m68k-*-*): Document binutils version requirement.
25952 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
25954 * basic-block.h (force_nonfallthru): Move to...
25955 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
25956 (force_nonfallthru): ...here.
25957 * cfghooks.c (force_nonfallthru): New function.
25958 * cfgrtl.c (force_nonfallthru): Rename into...
25959 (rtl_force_nonfallthru): ...this.
25960 (commit_one_edge_insertion): Do not set AUX field.
25961 (commit_edge_insertions): Do not discover new basic blocks.
25962 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
25963 (cfg_layout_rtl_cfg_hooks): Likewise.
25964 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
25965 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
25966 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
25968 2011-04-07 Anatoly Sokolov <aesok@post.ru>
25970 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25973 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
25975 * config/i386/sse.md: Update copyright year.
25976 (avxcvtvecmode): Remove.
25977 (sse_movhlps): Merge with *avx_movhlps.
25978 (sse_movlhps): Merge with *avx_movlhps.
25979 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
25980 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
25981 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
25982 (sse_loadhps): Merge with *avx_loadhps.
25983 (sse_storelps): Merge with *avx_storelps.
25984 (sse_loadlps): Merge with *avx_loadlps.
25985 (sse_movss): Merge with *avx_movss.
25986 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
25987 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
25988 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
25989 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
25990 (vec_set<mode>_0): Ditto.
25991 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
25992 (sse4_1_insertps): Merge with *avx_insertps.
25993 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
25994 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
25995 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
25996 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
25997 (sse2_storehpd): Merge with *avx_storehpd.
25998 (sse2_loadhpd): Merge with *avx_loadhpd.
25999 (sse2_loadlpd): Merge with *avx_loadlpd.
26000 (sse2_movsd): Merge with *avx_movsd.
26001 (*vec_concatv2df): Merge with *vec_concatv2df.
26003 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26006 * combine.c (combine_instructions): Add last_combined_insn,
26007 update it if insn is after it, pass it to all try_combine calls.
26008 (try_combine): Add last_combined_insn parameter, pass it instead of
26009 i3 to propagate_for_debug.
26011 2011-04-07 Nick Clifton <nickc@redhat.com>
26013 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26014 to handle MDR <-> data register transfers.
26015 (movhi_internal): Likewise.
26017 2011-04-07 Alan Modra <amodra@gmail.com>
26019 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26020 previous stack info.
26022 2011-04-07 Tom de Vries <tom@codesourcery.com>
26025 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26026 flow_find_cross_jump. Swap variables to implement backward replacement.
26027 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26029 2011-04-07 Tom de Vries <tom@codesourcery.com>
26032 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26033 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26035 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26036 src1 or src2. Redirect edges to the last basic block. Update
26037 frequency and count on multiple basic blocks in case of fallthru.
26039 2011-04-07 Tom de Vries <tom@codesourcery.com>
26042 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26044 (old_insns_match_p): Change return type. Replace return false/true
26045 with return dir_none/dir_both. Use can_replace_by.
26046 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26047 direction from dir_p. Register replacement direction in dir, last_dir
26048 and afterlast_dir. Handle new return type of old_insns_match_p using
26049 merge_dir. Return replacement direction in dir_p.
26050 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26051 return type of old_insns_match_p.
26052 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26053 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26054 flow_find_cross_jump.
26055 * basic-block.h (enum replace_direction): New type.
26056 (flow_find_cross_jump): Add parameter to declaration.
26058 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26060 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26061 (AVXMODEDCVTPS2DQ): Ditto.
26062 (VEC_FLOAT_MODE): Ditto.
26063 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26064 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26065 (<any_logic:code><mode>3): Use VF mode iterator.
26066 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26067 Use VF mode iterator.
26068 (copysign<mode>3): Use VF mode iterator.
26069 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26070 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26071 (*<any_logic:code><MODEF:mode>3): Merge with
26072 *avx_<any_logic:code><MODEF:mode>3.
26073 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26074 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26075 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26076 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26077 (sse2_cvtdq2ps): Use %v modifier.
26078 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26079 (avx_cvtps2dq<avxmodesuffix>): Remove.
26080 (sse2_cvtps2dq): Use %v modifier.
26081 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26082 (avx_cvttps2dq<avxmodesuffix>): Remove.
26083 (sse2_cvttps2dq): Use %v modifier.
26084 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26085 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26086 (sse2_cvtsd2siq): Fix insn template.
26087 (sse2_cvtsd2siq_2): Ditto.
26088 (sse2_cvttsd2siq): Ditto.
26089 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26090 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26092 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26094 * gcov-io.c: Use GCC Runtime Library Exception.
26096 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26099 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26100 as base_reg whatever register reg has been eliminated to, instead
26101 of hardcoding STACK_POINTER_REGNUM.
26103 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26105 * doc/tm.texi.in: Document C target hooks as separate from general
26107 * doc/tm.texi: Regenerate.
26108 * genhooks.c (struct hook_desc): Add docname field.
26109 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26111 (hook_array): Include c-target.def.
26112 (emit_documentation): Use docname field in output.
26113 (emit_init_macros): Take docname argument. Only emit definitions
26114 for hooks matching docname.
26115 (main): Expect additional arguments in all cases. Pass argument
26116 to emit_init_macros.
26117 * target.def: Move initial macro definitions and comments to
26118 target-hooks-macros.h.
26119 (gcc_targetcm): Move to c-family/c-target.def.
26120 * target.h (targetcm): Move declaration to c-family/c-target.h.
26121 * targhooks.c (default_handle_c_option): Move to
26123 * targhooks.h (default_handle_c_option): Move declaration to
26124 c-family/c-common.h.
26125 * target-hooks-macros.h: New file.
26126 * config.gcc (target_has_targetcm): Define and use to add to
26127 c_target_objs and cxx_target_objs.
26128 * config/default-c.c: New file.
26129 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26130 of target.h and target-def.h.
26131 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26132 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26133 darwin_check_cfstring_format_arg): Make static.
26134 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26135 TARGET_STRING_OBJECT_REF_TYPE_P,
26136 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26137 * config/darwin-protos.h (darwin_objc_construct_string,
26138 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26140 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26141 TARGET_STRING_OBJECT_REF_TYPE_P,
26142 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26143 * config/t-darwin (darwin-c.o): Update dependencies.
26144 * system.h (TARGET_HAS_TARGETCM): Poison.
26145 * Makefile.in (TARGET_H): Update.
26146 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26147 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26148 (default-c.o): New target.
26149 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26150 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26151 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26153 (build/genhooks.o): Update dependencies.
26155 2011-04-06 Richard Guenther <rguenther@suse.de>
26157 * ipa-inline.c (enum inlining_mode): Remove.
26158 (cgraph_flatten): Use some other token.
26159 (cgraph_edge_early_inlinable_p): New function, split out from ...
26160 (cgraph_perform_always_inlining): New function, split out from ...
26161 (cgraph_decide_inlining_incrementally): ... here.
26162 (cgraph_mark_inline_edge): Adjust.
26163 (cgraph_early_inlining): Re-structure.
26164 (pass_early_inline): Require SSA form.
26166 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26167 Julian Brown <julian@codesourcery.com>
26168 Mark Shinwell <shinwell@codesourcery.com>
26170 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26171 LO_REGS only for Thumb-1.
26172 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26173 be used in short instructions when optimising for size on Thumb-2.
26175 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26177 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26178 associated with user returns to be preserved.
26180 2011-04-06 Tristan Gingold <gingold@adacore.com>
26182 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26183 symbol_queue_size, DBXOUT_DECR_NESTING,
26184 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26185 if XCOFF_DEBUGGING_INFO.
26187 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26189 * config/i386/i386.md (attribute isa): New.
26190 (attribute enabled): New.
26191 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26192 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26193 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26194 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26195 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26196 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26197 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26198 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26200 * config/i386/sse.md (VF): New mode iterator.
26204 (SSEMODEF4): Remove.
26205 (attribute sse): Handle V8SF and V4DF modes.
26206 (<absneg:code><mode>2): Use VF mode iterator.
26207 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26209 (<plusminus_insn><mode>3): Use VF mode iterator.
26210 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26211 Use VF mode iterator.
26212 (<sse>_vm<plusminus_insn><mode>3): Merge with
26213 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26214 (mul<mode>3): Use VF mode iterator.
26215 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26216 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26218 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26219 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26220 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26221 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26223 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26224 Use VF1 mode iterator.
26225 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26226 (sqrt<VF2:mode>2): New expander.
26227 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26228 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26229 and sqrtv2df2. Use VF mode iterator.
26230 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26232 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26233 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26234 Use VF1 mode iterator.
26235 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26236 (<smaxmin:code><mode>3): Use VF mode iterator.
26237 (*<smaxmin:code><mode>3_finite): Merge with
26238 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26239 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26240 (<sse>_vm<smaxmin:code><mode>2): Merge with
26241 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26242 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26244 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26246 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26247 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26248 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26249 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26250 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26252 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26253 Use VF_128 mode iterator.
26254 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26256 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26257 VF_128 mode iterator.
26258 (vcond<mode>): Use VF mode iterator.
26259 * config/i386/predicates.md (sse_comparison_operator): Merge with
26260 avx_comparison_float_operator. Do not declare as special_predicate.
26261 * config/i386/i386.c (struct builtin_description): Update for renamed
26263 (ix86_expand_args_builtin): Ditto.
26264 (ix86_expand_sse_compare_mask): Ditto.
26266 2011-04-06 Richard Guenther <rguenther@suse.de>
26268 * tree-inline.c (estimate_num_insns): For calls simply account
26269 for all passed arguments and a used return value.
26271 2011-04-06 Richard Guenther <rguenther@suse.de>
26273 PR tree-optimization/47663
26274 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26275 call_stmt_time fields.
26276 (cgraph_edge_inlinable_p): Declare.
26277 (cgraph_edge_recursive_p): New inline function.
26278 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26279 (cgraph_clone_edge): Copy it.
26280 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26281 Account for call stmt time.
26282 (cgraph_estimate_time_after_inlining): Take edge argument.
26283 (cgraph_estimate_edge_growth): Account call stmt size.
26284 (cgraph_estimate_size_after_inlining): Take edge argument.
26285 (cgraph_mark_inline_edge): Adjust.
26286 (cgraph_check_inline_limits): Likewise.
26287 (cgraph_recursive_inlining_p): Remove.
26288 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26289 (cgraph_decide_recursive_inlining): Take edge argument and
26291 (cgraph_decide_inlining_of_small_functions): Do not avoid
26292 diags for recursive inlining here.
26293 (cgraph_flatten): Adjust.
26294 (cgraph_decide_inlining_incrementally): Likewise.
26295 (estimate_function_body_sizes): Remove call cost handling.
26296 (compute_inline_parameters): Initialize caller edge call costs.
26297 (cgraph_estimate_edge_growth): New function.
26298 (cgraph_estimate_growth): Use it.
26299 (cgraph_edge_badness): Likewise.
26300 (cgraph_check_inline_limits): Take an edge argument.
26301 (cgraph_decide_inlining_of_small_functions): Adjust.
26302 (cgraph_decide_inlining): Likewise.
26303 * tree-inline.c (estimate_num_insns): Only account for call
26304 return value if it is used.
26305 (expand_call_inline): Avoid diagnostics on recursive inline
26307 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26308 (input_edge): Input edge call costs.
26310 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26312 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26314 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26316 * doc/invoke.texi (Spec Files): Fix typo.
26318 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26320 * profile.c (branch_prob): Move declaration of local variable. Remove
26321 obsolete ??? comment. Expand the location explicitly instead of using
26322 the LOCATION_FILE and LOCATION_LINE macros.
26324 2011-04-06 Wei Guozhi <carrot@google.com>
26327 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26328 (arm_cond_branch): Likewise.
26329 (arm_cond_branch_reversed): Likewise.
26330 (arm_jump): Likewise.
26331 (push_multi): Likewise.
26332 * config/arm/constraints.md (Py): New constraint.
26334 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26337 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26339 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26340 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26341 #ifdef DBX_DEBUGGING_INFO.
26343 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26346 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26347 if old and new states differ.
26349 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26351 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26352 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26353 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26354 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26355 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26356 mcfv4e): Use Alias.
26357 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26358 ColdFire options to -mcpu= options.
26360 2011-04-05 Jeff Law <law@redhat.com>
26362 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26363 check if BB is a successor of LOOP->header and return
26364 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26366 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26368 * cprop.c (struct reg_use): Remove.
26369 (reg_use_table): Make an array of RTX.
26370 (find_used_regs, constprop_register, local_cprop_pass,
26371 bypass_block): Simplify users of reg_use_table.
26372 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26373 on one of the uses found by find_used_regs.
26375 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26378 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26381 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26383 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26385 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26387 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26389 PR middle-end/48441
26390 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26392 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26394 * combine.c: Include obstack.h.
26395 (struct insn_link): Define.
26396 (uid_log_links): Adjust type.
26397 (FOR_EACH_LOG_LINK): New macro.
26398 (insn_link_obstack): Declare.
26399 (alloc_insn_link): Define.
26400 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26401 type of link variables.
26402 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26403 (try_combine, record_promoted_values, distribute_notes): Likewise.
26404 (distribute_links): Likewise. Tweak prototype.
26405 (clear_log_links): Delete.
26406 (adjust_for_new_dest): Call alloc_insn_link.
26407 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26409 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26411 * gcse.c (modify_mem_list): Convert to an array of VECs.
26412 (canon_modify_mem_list, compute_transp): Tweak formatting.
26413 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26414 (load_killed_in_block_p): Likewise.
26415 (record_last_mem_set_info): Likewise.
26416 (clear_modify_mem_tables): Likewise.
26418 2011-04-05 Tom de Vries <tom@codesourcery.com>
26420 PR middle-end/48461
26421 * function.c (emit_use_return_register_into_block): Only define if
26424 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26426 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26428 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26430 * config/rx/rx-opts.h: New.
26431 * config/rx/rx.c (rx_cpu_type): Remove.
26432 (rx_handle_option): Don't assert that global structures are in
26433 use. Access variables via opts pointer. Defer most handling of
26434 OPT_mint_register_. Use error_at.
26435 (rx_option_override): Handle deferred OPT_mint_register_ here.
26436 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26437 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26438 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26439 (rx_cpu_types): New Enum and EnumValue entries.
26440 (mint-register=): Use Defer and use Var accordingly.
26442 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26444 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26445 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26446 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26448 (debug_free_queue, debug_nesting, symbol_queue_index):
26450 * dbxout.c: ...to here. Make static.
26452 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26454 * gcse.c (modify_pair): Define. Define a VEC of it.
26455 (canon_modify_mem_list): Convert to an array of VECs.
26456 (free_insn_expr_list_list): Delete.
26457 (clear_modify_mem_tables): Call VEC_free instead.
26458 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26459 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26460 (canon_list_insert, compute_transp): Likewise.
26462 2011-04-05 Tom de Vries <tom@codesourcery.com>
26465 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26468 2011-04-05 Tom de Vries <tom@codesourcery.com>
26471 * function.c (emit_use_return_register_into_block): New function.
26472 (thread_prologue_and_epilogue_insns): Use
26473 emit_use_return_register_into_block.
26475 2011-04-05 Tom de Vries <tom@codesourcery.com>
26478 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26481 2011-04-05 Tom de Vries <tom@codesourcery.com>
26483 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26485 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26487 * config/arm/arm.md (define_constants for unspec): Replace with
26489 (define_constants for unspecv): Replace with define_c_enum.
26490 * config/arm/neon.md (define_constants for unspec): Replace with
26493 2011-04-04 Richard Henderson <rth@redhat.com>
26496 * dwarf2out.c (output_line_info): Always emit line info from
26497 at least one section.
26498 (dwarf2out_init): Create text_section_line_info here ...
26499 (set_cur_line_info_table): ... not here.
26501 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26504 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26507 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26509 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26511 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26512 (expr_equiv_p): Remove.
26513 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26514 (hash_scan_set): Update call to insert_set_in_table.
26515 (dump_hash_table): Dump <dest, src> pair.
26516 (lookup_set): Simplify. Lookup <dest, src> pair.
26517 (compute_transp): Remove, fold heavily simplified code into...
26518 (compute_local_properties): ...here. Expect COMP and TRANSP
26520 (find_avail_set): Take set directly from struct expr.
26521 (find_bypass-set): Likewise.
26522 (bypass_block): Likewise.
26523 (cprop_insn): Likewise. Remove redundant INSN_P test.
26525 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26526 checks on form of COND from find_implicit_sets to here.
26527 (find_implicit_sets): Cleanup control flow. Split critical edges
26528 if it exposes implicit sets. Allocate/resize implicit_sets as
26530 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26531 changed something. Run df_analyze after find_implicit_sets if any
26532 edges were split. Do not allocate implicit_sets here.
26534 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26535 (gcse_obstack): Renamed to cprop_obstack.
26536 (GNEW, GNEWVEC, GNEWVAR): Remove.
26538 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26539 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26540 (gcse_alloc): Likewise, and rename to cprop_alloc.
26541 (alloc_gcse_men, free_gcse_mem): Remove.
26542 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26543 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26544 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26546 * cprop.c (oprs_not_set_p): Remove.
26547 (mark_set, mark_clobber): Remove.
26548 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26549 (reg_not_set_p): New function.
26550 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26551 (cprop_insn): Likewise.
26552 (cprop_jump): Use FOR_EACH_EDGE.
26554 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26557 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26558 (rank_for_schedule): Use scheduled_insns vector instead of
26559 last_scheduled_insn.
26560 (ok_for_early_queue_removal): Likewise.
26561 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26563 (choose_ready): Likewise.
26564 (commit_schedule): Use VEC_iterate.
26565 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26566 a dbg_cnt, use it and ensure the first insn is in the ready list.
26567 (haifa_sched_init): Allocate scheduled_insns.
26568 (sched_extend_ready_list): Don't allocate it; reserve space.
26569 (haifa_sched_finish): Free it.
26571 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26573 * optc-gen.awk: Always remove type from Variable entry before
26574 recording in var_seen.
26576 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26578 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26579 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26580 call to tidy_fallthru_edges.
26582 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26584 * doc/options.texi (ToLower): Document.
26585 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26586 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26587 * opts.h (cl_option): Add cl_tolower field.
26588 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26589 arguments with lowercase strings.
26590 * config/rx/rx.opt (mcpu=): Add ToLower.
26591 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26594 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26596 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26598 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26600 * config/vax/vax.c: Include reload.h.
26602 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26604 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26605 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26606 (sparc_preferred_reload_class): New function.
26608 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26611 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26612 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26614 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26616 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26617 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26619 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26621 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26622 (ASM_OUTPUT_ALIGNED_BSS): Define.
26624 2011-04-03 Michael Matz <matz@suse.de>
26626 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26627 and next_slot members.
26628 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26629 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26630 (lto_streamer_cache_append): Declare.
26631 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26632 unsigned index, remove offset parameter, ensure that we append
26633 or update existing entries.
26634 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26635 parameter, update next_slot for append.
26636 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26638 (lto_streamer_cache_insert_at): Likewise.
26639 (lto_streamer_cache_append): New function.
26640 (lto_streamer_cache_lookup): Use unsigned index.
26641 (lto_streamer_cache_get): Likewise.
26642 (lto_record_common_node): Don't test tree_node_can_be_shared.
26643 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26644 (lto_streamer_cache_delete): Don't free offsets member.
26645 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26646 (lto_output_string_with_length): Use lto_output_data_stream.
26647 (lto_output_tree_header): Remove ix parameter, don't write it.
26648 (lto_output_builtin_tree): Likewise.
26649 (lto_write_tree): Adjust callers to above, don't track and write
26650 offset, write unsigned index.
26651 (output_unreferenced_globals): Don't emit all global vars.
26652 (write_global_references): Use unsigned indices.
26653 (lto_output_decl_state_refs): Likewise.
26654 (write_symbol): Likewise.
26655 * lto-streamer-in.c (lto_input_chain): Move earlier.
26656 (input_function): Use unsigned index.
26657 (input_alias_pairs): Don't read and then ignore all global vars.
26658 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26659 don't pass it back, use lto_streamer_cache_append.
26660 (lto_register_var_decl_in_symtab): Use unsigned index.
26661 (lto_register_function_decl_in_symtab): Likewise.
26662 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26664 (lto_get_builtin_tree): Don't read index, use
26665 lto_streamer_cache_append.
26666 (lto_read_tree): Adjust call to lto_materialize_tree.
26668 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26669 don't use function calls in arguments to MIN.
26671 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26674 * gimple.c (gimple_type_leader_entry): Mark deletable.
26676 2011-04-03 Alan Modra <amodra@gmail.com>
26678 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26680 2011-04-03 Michael Matz <matz@suse.de>
26682 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26684 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26686 2011-04-03 Michael Matz <matz@suse.de>
26688 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26689 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26690 without function context.
26691 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26692 current_function_decl and cfun.
26694 2011-04-03 Michael Matz <matz@suse.de>
26696 * tree.c (decl_init_priority_insert): Don't create entry for
26698 (decl_fini_priority_insert): Ditto.
26699 (fields_compatible_p, find_compatible_field): Remove.
26700 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26701 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26703 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26705 * combine.c (try_combine): Remove useless local variable.
26707 2011-04-03 Richard Guenther <rguenther@suse.de>
26708 Ira Rosen <ira.rosen@linaro.org>
26710 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26711 non-variable offsets and compare the remaining bases of the two
26712 accesses instead of looking for exact same data-ref.
26714 2011-04-02 Kai Tietz <ktietz@redhat.com>
26717 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26719 * i386.c (ix86_is_msabi_thiscall): New helper function.
26720 (ix86_is_type_thiscall): New helper function.
26721 (ix86_comp_type_attributes): Handle thiscall for method-functions
26723 (init_cumulative_args): Likewise.
26724 (find_drap_reg): Likewise.
26725 (ix86_static_chain): Likewise.
26726 (x86_this_parameter): Likewise.
26727 (x86_output_mi_thunk): Likewise.
26729 2011-04-01 Olivier Hainque <hainque@adacore.com>
26730 Nicolas Setton <setton@adacore.com>
26731 Eric Botcazou <ebotcazou@adacore.com>
26733 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26734 (add_gnat_descriptive_type_attribute): New function.
26735 (gen_array_type_die): Call it.
26736 (gen_enumeration_type_die): Likewise.
26737 (gen_struct_or_union_type_die): Likewise.
26738 (modified_type_die): Likewise.
26739 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26740 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26741 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26743 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26746 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26747 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26750 2011-03-17 Richard Guenther <rguenther@suse.de>
26753 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26754 origin for decls in other ltrans units.
26755 (input_varpool_node): Likewise.
26757 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26759 PR middle-end/48335
26760 * expr.c (expand_assignment): Handle all possibilities
26761 if TO_RTX is CONCAT.
26762 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26763 (store_split_bit_field): If SUBREG_REG (op0) or
26764 op0 itself has smaller mode than word, return it
26765 for offset 0 and const0_rtx for out-of-bounds stores.
26766 If word is const0_rtx, skip it.
26768 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26770 * config/h8300/h8300.c (print_operand_address): Rename to...
26771 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26772 Call h8300_print_operand and h8300_print_operand_address instead of
26773 print_operand and print_operand_address. Declare.
26774 (print_operand): Renake to...
26775 (h8300_print_operand): ...this. Make static. Adjust comments.
26776 Call h8300_print_operand instead of print_operand. Declare.
26777 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26778 (h8300_register_move_cost): Likewise.
26779 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26780 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26781 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26782 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26783 * config/h8300/h8300-protos.h (print_operand): Delete.
26784 (print_operand_address): Delete.
26786 2011-04-01 Richard Henderson <rth@redhat.com>
26789 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26790 in strict mode before dwarf4. Re-order tests to early out
26791 before switching sections.
26793 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26795 * config/h8300/constraints.md: New file.
26796 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26797 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26798 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26799 * config/h8300/predicates.md (bit_operand): Likewise.
26800 (incdec_operand): Use satisfies_constraint_M and
26801 satisfies_constraint_O. Don't use C code block.
26802 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26803 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26804 (compute_mov_length): Use satisfies_constraint_G.
26805 (fix_bit_operand): Use satisfies_constraint_U.
26806 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26807 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26808 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26809 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26810 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26811 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26812 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26813 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26814 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26815 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26816 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26817 (EXTRA_MEMORY_CONSTRAINT): Delete.
26819 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26820 Michael Meissner <meissner@linux.vnet.ibm.com>
26823 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26824 operands, as per the specifications.
26826 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26827 (vec_extract_evenv4sf): Ditto.
26828 (vec_extract_evenv8hi): Ditto.
26829 (vec_extract_evenv16qi): Ditto.
26830 (vec_extract_oddv4si): Ditto.
26832 2011-03-31 Mark Wielaard <mjw@redhat.com>
26834 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26835 high_pc attribute if the CU has no associated code. Only output
26836 DW_AT_entry_pc for CU if not generating strict dwarf and
26839 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26841 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26842 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26844 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26845 * final.c (final_start_function): Call the new function rather
26846 than using a NULL argument for dwarf2out_frame_debug.
26848 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26849 that contains the prologue.
26851 * haifa-sched.c (queue_insn): New arg REASON. All callers
26852 changed. Print it in debugging output.
26854 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26856 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26857 Split most of the code into...
26858 (begin_move_insn): ... here. New function.
26859 (ebb_sched_info): Add a pointer to it.
26860 * haifa-sched.c (scheduled_insns): New static variable.
26861 (sched_extend_ready_list): Allocate it.
26862 (schedule_block): Use it to record the order of scheduled insns.
26863 Perform RTL changes to move insns only after all scheduling
26864 decisions have been made.
26865 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26866 begin_move_insn field.
26867 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26868 * sched-int.h (struct haifa_sched_info): Remove second argument
26869 from begin_schedule_ready hook. Add new member begin_move_insn.
26870 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26871 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26873 * haifa-sched.c (prune_ready_list): New function, broken out of
26875 (schedule_block): Use it.
26877 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26879 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26881 2011-04-01 Kai Tietz <ktietz@redhat.com>
26883 * config.gcc (*-*-mingw*): Allow as option the
26884 posix threading model.
26885 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26886 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26888 (CPP_SPEC): Add pthread/no-pthread handling.
26889 (LIB_SPEC): Likewise.
26890 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26891 (LIB_SPEC): Likewise.
26892 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26893 flag to pass -pthread option for shared libgcc build.
26894 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26895 for shared libgcc build.
26896 * config/i386/t-mingw-pthread: New file.
26897 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26898 New define to enable use of library pthread by default.
26899 * config/i386/mingw.opt (pthread): New driver option.
26900 (no-pthread): New driver option.
26901 * config/i386/cygming.opt: Make sure trailing empty line is retained.
26902 * config/i386/mingw-w64.opt: Likewise.
26904 2011-04-01 Gary Funck <gary@intrepid.com>
26906 * c-decl.c (grokdeclarator): Fix formatting.
26908 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26910 * expr.c (emit_block_move_via_movmem): Use n_generator_args
26911 instead of n_operands.
26912 (set_storage_via_setmem): Likewise.
26913 * optabs.c (maybe_gen_insn): Likewise.
26914 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
26915 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
26916 (mips_expand_builtin_direct): Likewise.
26917 * config/spu/spu.c (expand_builtin_args): Likewise.
26919 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26921 * recog.h (insn_data_d): Add n_generator_args.
26922 * genoutput.c (data): Likewise.
26923 (output_insn_data): Print it.
26924 (max_opno, num_dups): Delete.
26925 (scan_operands): Just fill in "d->operand[...]".
26926 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
26928 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26930 * gensupport.h (pattern_stats): New structure.
26931 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
26932 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
26933 (max_operand_1, max_operand_vec): Delete.
26934 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
26936 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
26938 * emit-rtl.c (emit_pattern_after_setloc): New function.
26939 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
26940 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
26941 (emit_pattern_after): New function.
26942 (emit_insn_after, emit_jump_insn_after): Call it.
26943 (emit_call_insn_after, emit_debug_insn_after): Likewise.
26944 (emit_pattern_before_setloc): New function.
26945 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
26946 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
26948 (emit_pattern_before): New function.
26949 (emit_insn_before, emit_jump_insn_before): Call it.
26950 (emit_call_insn_before, emit_debug_insn_before): Likewise.
26952 2011-03-31 Richard Henderson <rth@redhat.com>
26954 * dwarf2out.c (dw_separate_line_info_ref): Remove.
26955 (dw_separate_line_info_entry): Remove.
26956 (enum dw_line_info_opcode): New.
26957 (dw_line_info_entry): Use it.
26958 (dw_line_info_table, dw_line_info_table_p): New.
26959 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
26960 (line_info_table, line_info_label_num): Remove.
26961 (line_info_table_in_use): Remove.
26962 (separate_line_info_table): Remove.
26963 (separate_line_info_table_allocated): Remove.
26964 (separate_line_info_table_in_use): Remove.
26965 (LINE_INFO_TABLE_INCREMENT): Remove.
26966 (line_info_label_num): New.
26967 (cur_line_info_table): New.
26968 (text_section_line_info, cold_text_section_line_info): New.
26969 (separate_line_info): New.
26970 (SEPARATE_LINE_CODE_LABEL): Remove.
26971 (print_dwarf_line_table): Remove.
26972 (debug_dwarf): Don't dump it.
26973 (output_one_line_info_table): New.
26974 (output_line_info): Use it.
26975 (new_line_info_table): New.
26976 (set_cur_line_info_table): New.
26977 (dwarf2out_switch_text_section): Use it.
26978 (dwarf2out_begin_function): Likewise.
26979 (push_dw_line_info_entry): New.
26980 (dwarf2out_source_line): Rewrite for new line info tables.
26981 (dwarf2out_init): Remove dead initailizations.
26983 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26985 * opts.h (cl_option): Add comments to fields. Add bit-fields for
26987 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
26988 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
26989 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
26990 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
26991 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
26992 * opt-functions.awk (flag_init, switch_bit_fields): New.
26993 (switch_flags): Don't handle flags moved to bit-fields. Don't
26994 generate CL_MISSING_OK or CL_SAVE.
26995 * optc-gen.awk: Update to generate bit-field output as well as
26997 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
26998 bit-field instead of CL_REJECT_DRIVER flag.
26999 * opts-common.c (generate_canonical_option,
27000 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27001 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27002 instead of CL_REJECT_NEGATIVE flag.
27003 * toplev.c (print_switch_values): Use cl_report bit-field instead
27006 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27008 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27009 a zero minimum index only if it is redundant.
27011 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27013 PR rtl-optimization/48381
27014 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27015 instead of ira_class_hard_reg_index for calculating conflicting
27018 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27020 * cprop.c: Clean up hash table building.
27021 (reg_avail_info): Remove.
27022 (oprs_available_p): Remove.
27023 (record_last_reg_set_info): Remove.
27024 (record_last_set_info): Remove.
27025 (reg_available_p): New function.
27026 (gcse_constant_p): Do not treat unfolded conditions as constants.
27027 (make_set_regs_unavailable): New function.
27028 (hash_scan_set): Simplify with new reg_available_p.
27029 (compute_hash_table_work): Traverse insns stream only once.
27030 Do not compute reg_avail_info. Traverse insns in reverse order.
27031 Record implicit sets after recording explicit sets from the block.
27033 2011-03-31 Michael Matz <matz@suse.de>
27035 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27037 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27039 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27040 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27041 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27042 (h8300_mode_dependent_address_p): New function.
27043 (h8300_get_index): Make static.
27045 2011-03-31 Jeff Law <law@redhat.com>
27047 * reload1.c (elimination_effects): Fix typo in recent change.
27049 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27050 typo potentially leading to null pointer dereference.
27052 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27053 (setup_save_areas): Corresponding changes to avoid useless
27056 * jump.c (reversed_comparison_code_parts): Avoid successive return
27057 statements when REVERSE_CONDITION is defined.
27059 * expr.c (expand_assignment): Avoid useless assignments.
27060 (expand_expr_real_1): Likewise.
27061 (expand_expr_real_2): Avoid useless statements.
27063 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27065 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27067 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27070 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27072 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27075 * doc/tm.texi.in (TARGET_VERSION): Remove.
27076 * doc/tm.texi: Regenerate.
27077 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27078 * collect2.c (main): Don't use TARGET_VERSION.
27079 * mips-tdump.c (main): Don't use TARGET_VERSION.
27080 * mips-tfile.c (main): Don't use TARGET_VERSION.
27081 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27082 * config/rs6000/vxworksae.h: Remove.
27083 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27084 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27085 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27086 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27087 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27088 * config/arm/arm.h (TARGET_VERSION): Remove.
27089 * config/arm/coff.h (TARGET_VERSION): Remove.
27090 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27091 * config/arm/elf.h (TARGET_VERSION): Remove.
27092 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27093 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27094 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27095 * config/arm/pe.h (TARGET_VERSION): Remove.
27096 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27097 * config/arm/semi.h (TARGET_VERSION): Remove.
27098 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27099 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27100 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27101 * config/avr/avr.h (TARGET_VERSION): Remove.
27102 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27103 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27104 * config/frv/frv.h (TARGET_VERSION): Remove.
27105 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27106 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27107 * config/i386/darwin.h (TARGET_VERSION): Remove.
27108 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27109 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27110 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27111 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27112 * config/i386/gnu.h (TARGET_VERSION): Remove.
27113 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27114 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27115 * config/i386/linux.h (TARGET_VERSION): Remove.
27116 * config/i386/linux64.h (TARGET_VERSION): Remove.
27117 * config/i386/lynx.h (TARGET_VERSION): Remove.
27118 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27119 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27120 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27121 * config/i386/netware.h (TARGET_VERSION): Remove.
27122 * config/i386/nto.h (TARGET_VERSION): Remove.
27123 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27124 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27125 * config/ia64/elf.h (TARGET_VERSION): Remove.
27126 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27127 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27128 * config/ia64/linux.h (TARGET_VERSION): Remove.
27129 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27130 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27131 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27132 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27133 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27134 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27135 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27136 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27137 * config/m68k/linux.h (TARGET_VERSION): Remove.
27138 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27139 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27140 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27141 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27142 * config/mep/mep.h (TARGET_VERSION): Remove.
27143 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27144 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27145 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27146 * config/mips/linux.h (TARGET_VERSION): Remove.
27147 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27148 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27149 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27150 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27151 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27152 * config/pa/pa.h (TARGET_VERSION): Remove.
27153 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27154 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27155 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27156 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27157 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27158 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27159 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27160 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27161 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27162 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27163 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27164 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27165 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27166 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27167 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27168 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27169 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27170 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27171 * config/s390/linux.h (TARGET_VERSION): Remove.
27172 * config/s390/s390.h (TARGET_VERSION): Remove.
27173 * config/s390/tpf.h (TARGET_VERSION): Remove.
27174 * config/score/score.h (TARGET_VERSION): Remove.
27175 * config/sh/linux.h (TARGET_VERSION): Remove.
27176 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27177 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27178 * config/sh/sh.h (TARGET_VERSION): Remove.
27179 * config/sh/sh64.h (TARGET_VERSION): Remove.
27180 * config/sh/superh.h (TARGET_VERSION): Remove.
27181 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27182 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27183 * config/sparc/linux.h (TARGET_VERSION): Remove.
27184 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27185 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27186 TARGET_NAME32, TARGET_NAME): Remove.
27187 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27188 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27189 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27190 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27191 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27192 * config/spu/spu.h (TARGET_VERSION): Remove.
27193 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27194 * config/v850/v850.h (TARGET_VERSION): Remove.
27195 * config/vax/linux.h (TARGET_VERSION): Remove.
27196 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27197 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27198 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27200 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27203 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27204 frame-related from frame-unrelated adjustments to the stack pointer.
27206 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27208 * common.opt (fdebug-types-section): Move earlier.
27209 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27211 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27213 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27216 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27218 * tree.h (CASE_CHAIN): Define.
27219 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27220 (gimple_redirect_edge_and_branch): Likewise.
27222 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27224 PR middle-end/48367
27225 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27228 2011-03-30 Jeff Law <law@redhat.com>
27230 * PR bootstrap/48371
27231 * reload1.c (reload): Fix botch in last change.
27233 * reload.h (struct reload): Fix typo introduced in last change.
27235 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27237 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27238 Undocumented. Remove help text.
27239 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27242 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27244 * doc/options.texi (NegativeAlias): Document.
27245 (Alias): Mention NegativeAlias.
27246 * opt-functions.awk: Handle NegativeAlias.
27247 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27248 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27249 * opts.h (CL_NEGATIVE_ALIAS): Define.
27250 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27251 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27253 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27255 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27256 mno-spe and mno-isel instead of mspe=no and -misel=no.
27258 2011-03-29 Mark Wielaard <mjw@redhat.com>
27260 * common.opt (fdebug-types-section): New flag.
27261 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27262 * dwarf2out.c (use_debug_types): New define.
27263 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27264 (print_die): Guard output of type unit signatures using
27266 (build_abbrev_table): Replace assert of dwarf_version >= 4
27267 with assert on use_debug_types.
27268 (size_of_die): Likewise.
27269 (unmark_dies): Likewise.
27270 (value_format): Decide AT_ref_external form on use_debug_types.
27271 (output_die): Replace dwarf_version version check guard with
27272 use_debug_types where appropriate.
27273 (modified_type_die): Likewise.
27274 (gen_reference_type_die): Likewise.
27275 (dwarf2out_start_source_file): Likewise.
27276 (dwarf2out_end_source_file): Likewise.
27277 (prune_unused_types_walk_attribs): Likewise.
27278 (dwarf2out_finish): Likewise.
27280 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27282 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27284 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27286 PR rtl-optimization/48332
27287 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27288 mode of input operand N and modeN to its actual mode.
27290 2011-03-30 Jeff Law <law@redhat.com>
27292 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27293 define accessor macro.
27294 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27295 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27296 (reg_equiv_init): Likewise.
27297 (reg_equivs_size): New variable.
27298 (reg_equiv_init_size): Remove.
27299 (allocate_initial_values): Move prototype to here from....
27300 * integrate.h (allocate_initial_values): Remove prototype.
27301 * integrate.c: Include reload.h.
27302 (allocate_initial_values): Corresponding changes.
27303 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27304 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27305 (update_equiv_regs): Corresponding changes.
27306 (ira): Corresponding changes.
27307 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27308 (push_secondary_reload): Corresponding changes.
27309 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27310 (make_memloc, find_reloads_address): Corresponding changes.
27311 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27312 (find_reloads_address_1): Corresponding changes.
27313 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27314 (refers_to_regno_for_reload_p): Corresponding changes.
27315 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27316 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27317 * reload1.c: Include ggc.h.
27318 (grow_reg_equivs): New function.
27319 (replace_pseudos_in, reload): Corresponding changes.
27320 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27321 (eliminate_regs_1, elimination_effects): Corresponding changes.
27322 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27323 (delete_output_reload): Likewise.
27324 * caller-save.c (mark_referenced_regs): Corresponding changes.
27325 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27326 * frv/predicates.md (frv_load_operand): Corresponding changes.
27327 * microblaze/microblaze.c (double_memory_operand): Corresponding
27329 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27330 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27331 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27332 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27333 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27335 * pa/pa.c (emit_move_sequence): Corresponding changes.
27336 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27338 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27341 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27342 structure modes. Don't check neon_vector_mem_operand for
27343 vector or structure modes.
27345 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27346 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27349 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27350 operand 1 and reshuffle the operands to match.
27351 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27353 2011-03-30 Christian Schüler <cschueler@gmx.de>
27356 * config/c.opt (F): Added 'Driver' to -F option.
27359 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27361 * config/darwin.opt: Added '-arch' option.
27363 2011-03-30 Nick Clifton <nickc@redhat.com>
27365 * config/rx/rx.md: Add peepholes and patterns to combine
27366 extending loads and simple arithmetic instructions.
27367 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27368 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27369 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27370 modes to use pre-decrement and post-increment addressing.
27371 (rx_is_restricted_memory_address): Add range checking of REG+INT
27373 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27374 (rx_memory_move_cost): Adjust cost of stores.
27375 (rx_adjust_insn_length): New function.
27377 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27380 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27381 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27382 matching arg00/arg01 types.
27384 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27386 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27387 last_location to UNKNOWN_LOCATION.
27389 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27392 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27395 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27396 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27399 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27400 Init(PROCESSOR_V7).
27401 (sparc_cpu): Likewise.
27402 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27405 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27408 PR middle-end/48342
27409 PR rtl-optimization/48345
27410 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27411 hard regs for given mode from profitable regs when doing secondary
27414 2011-03-29 Jeff Law <law@redhat.com>
27417 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27418 do_not_duplicate field.
27419 (lookup_redirection_data): Corresponding changes.
27420 (create_duplicates): Always create a template block.
27421 (redirect_edges): Remove code which reused the original block
27422 when it was going to become unreachable code.
27423 (thread_block): Don't set do_not_duplicate field.
27425 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27427 * lto-opts.c (register_user_option_p, lto_register_user_option):
27428 Make type argument unsigned.
27429 * lto-streamer.h (lto_register_user_option): Make type argument
27431 * opth-gen.awk: Make CL_* macros unsigned.
27432 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27433 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27434 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27435 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27436 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27437 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27438 (find_opt): Make lang_mask argument unsigned.
27440 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27442 PR rtl-optimization/48331
27443 PR rtl-optimization/48334
27444 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27445 for any used algorithm.
27447 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27449 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27452 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27454 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27455 (alpha_option_override): Don't set alpha_sr_alias_set.
27456 (emit_frame_store_1): Use gen_frame_mem rather than calling
27458 (alpha_expand_epilogue): Ditto.
27460 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27462 PR tree-optimization/48290
27463 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27464 vectorization, check that relevant phis in the basic block after
27465 the inner loop are really inner loop's exit phis.
27467 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27470 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27471 (cached_dw_loc_list_def): New structure.
27472 (cached_dw_loc_list): New typedef.
27473 (cached_dw_loc_list_table): New variable.
27474 (cached_dw_loc_list_table_hash): New function.
27475 (cached_dw_loc_list_table_eq): Likewise.
27476 (add_location_or_const_value_attribute): Take a bool cache_p.
27477 Cache the list when the parameter is true.
27478 (gen_formal_parameter_die): Update caller.
27479 (gen_variable_die): Likewise.
27480 (dwarf2out_finish): Likewise.
27481 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27482 while generating debug info for the decl.
27483 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27484 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27485 (resolve_addr): Cache the result of resolving a chain of
27488 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27490 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27491 conflict object hard regset nodes have intersecting hard reg sets.
27493 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27494 after regstat_init_n_sets_and_refs.
27496 * ira.c: Add more comments at the top.
27497 (setup_stack_reg_pressure_class, setup_pressure_classes):
27498 Add comments how we compute the register pressure classes.
27499 (setup_allocno_and_important_classes): Add more comments.
27500 (setup_class_translate_array, reorder_important_classes)
27501 (setup_reg_class_relations): Add comments.
27503 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27506 * ira-color.c: Add 2011 to the Copyright line.
27507 (assign_hard_reg): Add more comments.
27508 (improve_allocation): Ditto.
27510 * ira-costs.c: Add 2011 to the Copyright line.
27511 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27513 (setup_regno_cost_classes_by_mode): Ditto.
27515 Initial patches from ira-improv branch:
27517 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27519 * ira-build.c (ira_create_object): Remove initialization of
27520 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27521 (ira_create_allocno): Remove initialization of
27522 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27523 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27524 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27525 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27526 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27527 Initialize ALLOCNO_ADD_DATA.
27528 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27529 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27531 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27532 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27534 * ira.c (ira_reallocate): Remove.
27535 (setup_pressure_classes): Call
27536 ira_init_register_move_cost_if_necessary. Use
27537 ira_register_move_cost instead of ira_get_register_move_cost.
27538 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27539 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27541 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27542 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27543 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27544 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27545 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27546 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27548 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27549 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27550 (struct allocno_color_data): New.
27551 (allocno_color_data_t): New typedef.
27552 (allocno_color_data): New definition.
27553 (ALLOCNO_COLOR_DATA): New macro.
27554 (struct object_color_data): New.
27555 (object_color_data_t): New typedef.
27556 (object_color_data): New definition.
27557 (OBJECT_COLOR_DATA): New macro.
27558 (update_copy_costs, calculate_allocno_spill_cost): Call
27559 ira_init_register_move_cost_if_necessary. Use
27560 ira_register_move_cost instead of ira_get_register_move_cost.
27561 (move_spill_restore, update_curr_costs): Ditto.
27562 (allocno_spill_priority): Make it inline.
27563 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27564 (struct coalesce_data, coalesce_data_t): New.
27565 (allocno_coalesce_data): New definition.
27566 (ALLOCNO_COALESCE_DATA): New macro.
27567 (merge_allocnos, coalesced_allocno_conflict_p): Use
27568 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27569 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27570 (coalesce_allocnos): Ditto.
27571 (setup_coalesced_allocno_costs_and_nums): Ditto.
27572 (collect_spilled_coalesced_allocnos): Ditto.
27573 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27574 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27575 (coalesce_spill_slots): Ditto.
27576 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27577 free allocno_coalesce_data.
27579 * ira-conflicts.c: Fix formatting.
27580 (process_regs_for_copy): Call
27581 ira_init_register_move_cost_if_necessary. Use
27582 ira_register_move_cost instead of ira_get_register_move_cost.
27583 (build_object_conflicts): Optimize.
27585 * ira-costs.c (record_reg_classes): Optimize. Call
27586 ira_init_register_move_cost_if_necessary. Use
27587 ira_register_move_cost, ira_may_move_in_cost, and
27588 ira_may_move_out_cost instead of ira_get_register_move_cost and
27589 ira_get_may_move_cost.
27590 (record_address_regs): Ditto.
27591 (scan_one_insn): Optimize.
27592 (find_costs_and_classes): Optimize.
27593 (process_bb_node_for_hard_reg_moves): Call
27594 ira_init_register_move_cost_if_necessary. Use
27595 ira_register_move_cost instead of ira_get_register_move_cost.
27597 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27598 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27599 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27600 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27602 (ira_initiate_emit_data, ira_finish_emit_data)
27603 (create_new_allocno): New functions.
27604 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27605 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27606 Use ira_register_move_cost instead of ira_get_register_move_cost.
27608 * ira-int.h: Fix some comments.
27609 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27610 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27611 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27612 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27614 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27615 bitfield after mode. Make hard_regno a short int. Make
27616 hard_regno short. Remove first_coalesced_allocno and
27617 next_coalesced_allocno. Move mem_optimized_dest_p,
27618 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27619 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27620 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27621 temp, colorable_p. Add new member add_data.
27622 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27623 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27624 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27625 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27626 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27627 (ALLOCNO_ADD_DATA): New macro.
27628 (ira_emit_data_t): New typedef.
27629 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27630 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27631 from struct ira_allocno.
27632 (ALLOCNO_EMIT_DATA): New macro.
27633 (ira_allocno_emit_data, allocno_emit_reg): New.
27634 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27635 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27636 (OBJECT_ADD_DATA): New macro.
27637 (ira_reallocate): Remove.
27638 (ira_initiate_emit_data, ira_finish_emit_data): New.
27639 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27640 (ira_init_register_move_cost_if_necessary): New.
27641 (ira_object_conflict_iter_next): Merge into
27642 ira_object_conflict_iter_cond.
27643 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27645 * ira-live.c (process_single_reg_class_operands): Call
27646 ira_init_register_move_cost_if_necessary. Use
27647 ira_register_move_cost instead of ira_get_register_move_cost.
27649 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27651 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27653 * ira-costs.c: Fix formatting.
27654 (cost_classes, cost_classes_num): Remove.
27655 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27656 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27657 (cost_classes_del, cost_classes_htab): New.
27658 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27659 (initiate_regno_cost_classes, setup_cost_classes): New.
27660 (setup_regno_cost_classes_by_aclass): New.
27661 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27662 (record_reg_classes): Use regno_cost_classes instead of
27663 cost_classes. Move checking opposite operand up.
27664 (record_address_regs): Use regno_cost_classes
27665 instead of cost_classes.
27666 (scan_one_insn): Ditto. Use always general register.
27667 (print_allocno_costs): Use regno_cost_classes instead of
27669 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27670 (find_costs_and_classes): Set up cost classes for each registers.
27671 Use also their mode for this. Use regno_cost_classes instead of
27673 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27675 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27676 (ira_costs, ira_set_pseudo_classes): Call
27677 initiate_regno_cost_classes and finish_regno_cost_classes.
27679 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27681 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27683 * target.def (ira_cover_classes): Remove.
27685 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27687 * doc/tm.texi.in: Ditto.
27689 * ira-conflicts.c: Remove mentioning cover classes from the file.
27690 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27691 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27693 * targhooks.c (default_ira_cover_classes): Remove.
27695 * targhooks.h (default_ira_cover_classes): Ditto.
27697 * haifa-sched.c: Remove mentioning cover classes from the file.
27698 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27699 ira_pressure_classes and ira_pressure_classes_num instead of
27700 ira_reg_class_cover_size and ira_reg_class_cover. Use
27701 sched_regno_pressure_class instead of sched_regno_cover_class.
27702 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27703 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27705 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27706 classes from the file.
27707 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27708 (struct object_hard_regs, struct object_hard_regs_node): New.
27709 (struct ira_object): New members profitable_hard_regs,
27710 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27711 (struct ira_allocno): Rename cover_class to aclass. Rename
27712 cover_class_cost and updated_cover_class_cost to class_cost and
27713 updated_class_cost. Remove splay_removed_p and
27714 left_conflict_size. Add new members colorable_p.
27715 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27716 (ALLOCNO_COLORABLE_P): New macro.
27717 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27718 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27719 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27720 (OBJECT_...): Rename parameter C to O.
27721 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27722 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27723 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27724 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27725 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27726 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27727 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27728 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27729 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27730 x_ira_reg_class_subunion.
27731 (ira_max_memory_move_cost, ira_max_register_move_cost)
27732 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27733 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27734 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27735 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27736 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27737 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27738 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27739 (ira_tune_allocno_costs_and_cover_classes): Rename to
27740 ira_tune_allocno_costs.
27741 (ira_debug_hard_regs_forest): New.
27742 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27743 (ira_object_conflict_iter_next): Fix comments.
27744 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27745 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27746 cover_class to aclass.
27747 (ira_allocate_and_accumulate_costs): Ditto.
27748 (ira_allocate_and_set_or_copy_costs): Ditto.
27750 * opts.c (decode_options): Remove ira_cover_class check.
27752 * ira-color.c: Remove mentioning cover classes from the file. Use
27753 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27754 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27755 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27756 (splay-tree.h): Remove include.
27757 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27758 before copy_freq_compare_func.
27759 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27760 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27762 (hard_regs_roots, hard_regs_node_vec): Ditto.
27763 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27764 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27765 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27766 (create_new_object_hard_regs_node): Ditto.
27767 (add_new_object_hard_regs_node_to_forest): Ditto.
27768 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27769 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27771 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27772 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27773 (remove_unused_object_hard_regs_nodes): Ditto.
27774 (enumerate_object_hard_regs_nodes): Ditto.
27775 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27776 (object_hard_regs_subnode_t): Ditto.
27777 (struct object_hard_regs_subnode): Ditto.
27778 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27779 (setup_object_hard_regs_subnode_index): Ditto.
27780 (get_object_hard_regs_subnodes_num): Ditto.
27781 (form_object_hard_regs_nodes_forest): Ditto.
27782 (finish_object_hard_regs_nodes_tree): Ditto.
27783 (finish_object_hard_regs_nodes_forest): Ditto.
27784 (allocnos_have_intersected_live_ranges_p): Rename to
27785 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27786 (pseudos_have_intersected_live_ranges_p): Rename to
27787 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27788 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27789 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27790 (update_copy_costs): Remove assert. Skip cost update if the hard
27791 reg does not belong the class.
27792 (assign_hard_reg): Process only profitable hard regs.
27793 (uncolorable_allocnos_num): Make it scalar.
27794 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27795 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27796 and ira_reg_class_max_nregs.
27797 (bucket_allocno_compare_func): Check frequency first.
27798 (sort_bucket): Add compare function as a parameter.
27799 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27800 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27801 (push_allocno_to_stack): Rewrite for checking new allocno
27803 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27804 (push_only_colorable): Pass new parameter to sort_bucket.
27805 (push_allocno_to_spill): Remove.
27806 (allocno_spill_priority_compare): Make it inline and rewrite.
27807 (splay_tree_allocate, splay_tree_free): Remove.
27808 (allocno_spill_sort_compare): New function.
27809 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27810 build and use splay tree. Choose first allocno in uncolorable
27811 allocno bucket to spill. Remove setting spill cost.
27812 (all_conflicting_hard_regs): Remove.
27813 (setup_allocno_available_regs_num): Check only profitable hard
27814 regs. Print info about hard regs nodes.
27815 (setup_allocno_left_conflicts_size): Remove.
27816 (put_allocno_into_bucket): Don't call
27817 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27818 (improve_allocation): New.
27819 (color_allocnos): Call setup_profitable_hard_regs,
27820 form_object_hard_regs_nodes_forest, improve_allocation,
27821 finish_object_hard_regs_nodes_forest. Setup spill cost.
27822 (print_loop_title): Use pressure classes.
27823 (color_allocnso): Ditto.
27824 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27825 and allocnos_for_spilling.
27826 (ira_sort_regnos_for_alter_reg): Don't setup members
27827 {first,next}_coalesced_allocno.
27828 (color): Remove allocating and freeing removed_splay_allocno_vec.
27829 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27830 prohibited_class_mode_regs.
27832 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27834 (update_allocno_pressure_excess_length): Use pressure classes.
27835 (inc_register_pressure, dec_register_pressure): Check for pressure
27837 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27838 pressure class. Use ira_reg_class_nregs instead of
27839 ira_reg_class_max_nregs.
27840 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27841 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27842 (single_reg_class): Use ira_reg_class_nregs instead of
27843 ira_reg_class_max_nregs.
27844 (process_bb_node_lives): Use pressure classes.
27846 * ira-emit.c: Remove mentioning cover classes from the file. Use
27847 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27848 (change_loop): Use pressure classes.
27849 (modify_move_list): Call ira_set_allocno_class instead of
27850 ira_set_allocno_cover_class.
27852 * ira-build.c: Remove mentioning cover classes from the file. Use
27853 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27854 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27855 ALLOCNO_UPDATED_CLASS_COST instead of
27856 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27857 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27858 (ira_create_allocno): Remove initialization of
27859 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27860 ALLOCNO_COLORABLE_P.
27861 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27862 Update conflict regs for the objects.
27863 (create_cap_allocno): Remove assert. Don't propagate
27864 ALLOCNO_AVAILABLE_REGS_NUM.
27865 (ira_free_allocno_costs): New function.
27866 (finish_allocno): Change a part of code into call of
27867 ira_free_allocno_costs.
27868 (low_pressure_loop_node_p): Use pressure classes.
27869 (object_range_compare_func): Don't compare classes.
27870 (setup_min_max_conflict_allocno_ids): Ditto.
27872 * loop-invariant.c: Remove mentioning cover classes from the file.
27873 Use ira_pressure_classes and ira_pressure_classes_num instead of
27874 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27875 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27876 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27877 Use reg_allocno_class instead of reg_cover_class.
27878 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27879 STACK_REG_COVER_CLASS.
27880 (get_regno_cover_class): Rename to get_regno_pressure_class.
27881 (move_loop_invariants): Initialize and finalize regstat.
27883 * ira.c: Remove mentioning cover classes from the file. Add
27884 comments about coloring without cover classes. Use ALLOCNO_CLASS
27885 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27886 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27887 setup_class_subset_and_memory_move_costs.
27888 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27889 (setup_cover_and_important_classes): Rename to
27890 setup_allocno_and_important_classes.
27891 (setup_class_translate_array): New.
27892 (setup_class_translate): Call it for allocno and pressure classes.
27893 (cover_class_order): Rename to allocno_class_order.
27894 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27895 of ira_class_translate.
27896 (reorder_important_classes): Set up ira_important_class_nums.
27897 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27898 (print_class_cover): Rename to print_classes. Add parameter.
27899 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27900 Print pressure classes too.
27901 (find_reg_class_closure): Rename to find_reg_classes. Don't call
27902 setup_reg_subclasses.
27903 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27904 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27905 (setup_prohibited_class_mode_regs): Use
27906 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
27907 (clarify_prohibited_class_mode_regs): New function.
27908 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
27909 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
27910 (ira_init_once): Initialize them.
27911 (free_register_move_costs): Process them.
27912 (ira_init): Move calls of find_reg_classes and
27913 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
27914 Call clarify_prohibited_class_mode_regs.
27915 (ira_no_alloc_reg): Remove.
27916 (too_high_register_pressure_p): Use pressure classes.
27918 * sched-deps.c: Remove mentioning cover classes from the file.
27919 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27920 ira_pressure_classes and ira_pressure_classes_num instead of
27921 ira_reg_class_cover_size and ira_reg_class_cover.
27922 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
27923 sched_regno_pressure_class instead of sched_regno_cover_class.
27924 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
27925 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27927 * ira.h: Add 2010 to Copyright.
27928 (ira_no_alloc_reg): Remove external.
27929 (struct target_ira): Rename x_ira_hard_regno_cover_class,
27930 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
27931 x_ira_class_translate to x_ira_hard_regno_allocno_class,
27932 x_ira_allocno_classes_num, x_ira_allocno_classes, and
27933 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
27934 x_ira_pressure_classes, x_ira_pressure_class_translate, and
27935 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
27936 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
27937 x_ira_no_alloc_regs.
27938 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27939 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
27940 ira_allocno_classes_num and ira_allocno_classes.
27941 (ira_class_translate): Rename to ira_allocno_class_translate.
27942 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
27943 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
27944 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27945 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
27946 (ira_no_alloc_regs): New.
27948 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
27949 classes from the file. Use ALLOCNO_CLASS instead of
27950 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
27951 ALLOCNO_COVER_CLASS_COST.
27952 (regno_cover_class): Rename to regno_aclass.
27953 (record_reg_classes): Use ira_reg_class_subunion instead of
27954 ira_reg_class_union.
27955 (record_address_regs): Check overflow.
27956 (scan_one_insn): Ditto.
27957 (print_allocno_costs): Print total mem cost fore regional allocation.
27958 (print_pseudo_costs): Use REG_N_REFS.
27959 (find_costs_and_classes): Use classes intersected with them on the
27960 1st pass. Check overflow. Use ira_reg_class_subunion instead of
27961 ira_reg_class_union. Use ira_allocno_class_translate and
27962 regno_aclass instead of ira_class_translate and regno_cover_class.
27963 Modify code for finding regno_aclass. Setup preferred classes for
27965 (setup_allocno_cover_class_and_costs): Rename to
27966 setup_allocno_class_and_costs. Use regno_aclass instead of
27967 regno_cover_class. Use ira_set_allocno_class instead of
27968 ira_set_allocno_cover_class.
27969 (init_costs, finish_costs): Use regno_aclass instead of
27971 (ira_costs): Use setup_allocno_class_and_costs instead of
27972 setup_allocno_cover_class_and_costs.
27973 (ira_tune_allocno_costs_and_cover_classes): Rename to
27974 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
27975 by processing objects. Use ira_reg_class_max_nregs instead of
27976 ira_reg_class_nregs.
27978 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
27980 * sched-int.h: Remove mentioning cover classes from the file.
27981 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
27983 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
27984 classes from the file.
27985 (struct reg_pref): Rename coverclass into allocnoclass.
27986 (reg_cover_class): Rename to reg_allocno_class.
27988 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
27990 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
27992 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
27994 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
27996 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
27998 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28000 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28002 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28004 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28006 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28008 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28009 (i386_ira_cover_classes): Ditto.
28011 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28013 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28015 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28017 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28019 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28021 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28023 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28024 (mips_ira_cover_classes): Ditto.
28026 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28028 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28030 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28032 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28034 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28036 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28037 (IRA_COVER_CLASSES_VSX): Ditto.
28039 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28040 (rs6000_ira_cover_classes): Ditto.
28042 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28044 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28046 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28048 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28050 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28052 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28054 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28056 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28058 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28060 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28062 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28065 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28066 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28067 dw_fde_unlikely_section_end_label, cold_in_std_section,
28068 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28069 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28071 (output_fde): Use dw_fde_second_{begin,end} if second is
28072 true, otherwise dw_fde_{begin,end}.
28073 (output_call_frame_info): Test dw_fde_second_begin != NULL
28074 instead of dw_fde_switched_sections.
28075 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28076 fields, initialize new fields. Initialize in_std_section
28077 unconditionally from the first partition.
28078 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28079 dw_fde_second_begin is non-NULL.
28080 (dwarf2out_switch_text_section): Stop initializing removed
28081 dw_fde_struct fields, initialize new fields, initialize
28082 also dw_fde_end here. Set dw_fde_switch_cfi even when
28083 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28084 (struct var_loc_list_def): Add last_before_switch field.
28085 (arange_table, arange_table_allocated, arange_table_in_use,
28086 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28087 (size_of_aranges): Count !in_std_section and !second_in_std_section
28088 hunks in fdes, instead of looking at arange_table_in_use.
28089 (output_aranges): Add aranges_length argument, don't call
28090 size_of_aranges here. Instead of using aranges_table*
28091 emit ranges for fdes when !in_std_section resp.
28092 !second_in_std_section.
28093 (dw_loc_list): Break ranges crossing section switch.
28094 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28095 use dw_fde_second_end instead of dw_fde_end as end of last range.
28096 (gen_subprogram_die): Don't call add_arange. Use
28097 dw_fde_{begin,end} for first partition and if switched
28098 section dw_fde_second_{begin,end} for the second.
28099 (var_location_switch_text_section_1,
28100 var_location_switch_text_section): New functions.
28101 (dwarf2out_begin_function): Initialize cold_text_section even
28102 when function_section () isn't text_section.
28103 (prune_unused_types): Don't walk arange_table.
28104 (dwarf2out_finish): Don't needlessly test
28105 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28106 If info_section_emitted, call size_of_aranges and if it indicates
28107 non-empty .debug_aranges, call output_aranges with the computed
28108 size. Stop using removed dw_fde_struct fields, use
28109 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28113 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28114 create ENTRY_VALUE if incoming or address of incoming's MEM
28116 * dwarf2out.c (mem_loc_descriptor): Don't emit
28117 DW_OP_GNU_entry_value of DW_OP_fbreg.
28118 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28119 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28120 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28121 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28123 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28124 is a REG_P or MEM_P with REG_P address, compute hash directly
28125 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28126 (preserve_only_constants): Don't clear VALUES forwaring
28127 ENTRY_VALUE to some other VALUE.
28129 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28131 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28132 instead of GEN_INT.
28134 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28136 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28137 block before expanding the statement.
28138 (expand_gimple_stmt_1): Likewise. Set them here...
28139 (expand_gimple_stmt): ...and not here. Tidy.
28140 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28143 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28145 * Makefile.in: New rule for cprop.o.
28146 * gcse.c: Move constant/copy propagation to cprop.c.
28147 (compute_local_properties): Only handle expression tables.
28148 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28149 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28150 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28151 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28152 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28153 compute_cprop_data, find_used_regs, try_replace_reg,
28154 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28155 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28156 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28157 find_bypass_set, reg_killed_on_edge, bypass_block,
28158 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28159 execute_rtl_cprop, pass_rtl_cprop): Move to...
28160 * cprop.c: ...here. New file, constant/copy propagation for RTL
28161 moved from gcse.c to here with minor cleanups in duplicated code.
28163 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28165 * config/i386/i386.c (flag_opts): Fix a typo in
28166 -mavx256-split-unaligned-store.
28168 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28170 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28171 LIBCALL_VALUE): Remove macros.
28172 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28173 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28174 (h8300_function_value, h8300_libcall_value,
28175 h8300_function_value_regno_p): New functions.
28177 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28179 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28181 2011-03-28 Jeff Law <law@redhat.com>
28183 * tree-ssa-threadupdate.c (redirect_edges): Call
28184 create_edge_and_update_destination_phis as needed.
28185 (create_edge_and_update_destination_phis): Accept new BB argument.
28186 All callers updated.
28187 (thread_block): Do not update the profile when threading around
28188 intermediate blocks.
28189 (thread_single_edge): Likewise.
28190 (determine_bb_domination_status): If BB is not a successor of the
28191 loop header, return NONDOMINATING.
28192 (register_jump_thread): Note when we register a jump thread around
28193 an intermediate block.
28194 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28195 (thread_across_edge): Use it.
28197 2011-03-28 Tristan Gingold <gingold@adacore.com>
28199 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28200 when for_return is 2.
28202 2011-03-28 Jeff Law <law@redhat.com>
28204 * var-tracking.c (canonicalize_values_mark): Delete unused
28206 (canonicalize_values_star, set_variable_part): Likewise.
28207 (clobber_variable_part, delete_variable_part): Likewise.
28209 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28211 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28213 2011-03-28 Martin Jambor <mjambor@suse.cz>
28215 * tree-inline.c (expand_call_inline): Do not check that destination
28217 (optimize_inline_calls): Assert that destination node is analyzed.
28218 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28219 not call tree_lowering_passes.
28220 * cgraph.h (cgraph_analyze_function): Declare.
28221 * cgraphunit.c (cgraph_analyze_function): Make public.
28223 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28225 * config/sparc/sparc-opts.h: New.
28226 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28227 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28228 (sparc_option_override): Store processor_type enumeration rather
28229 than string in cpu_default. Remove name and enumeration from
28230 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28231 without using sparc_select. Use target_flags_explicit instead of
28233 * config/sparc/sparc.h (enum processor_type): Move to
28235 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28236 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28237 HeaderInclude entry.
28238 (mcpu=, mtune=): Use Var and Enum.
28239 (sparc_processor_type): New Enum and EnumValue entries.
28241 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28242 Iain Sandoe <iains@gcc.gnu.org>
28245 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28247 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28249 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28250 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28251 Insert new statements at it in lieu of STMT.
28252 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28253 * tree-vect-stmts.c (vectorizable_store): Likewise.
28254 (vectorizable_load): Likewise.
28256 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28258 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28263 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28265 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28266 unaligned 256bit load/store.
28267 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28268 (*avx_movdqu<avxmodesuffix>): Likewise.
28270 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28273 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28274 * config/pa/pa.md (iordi3): Use new predicate in expander.
28275 (iorsi3): Likewise.
28277 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28279 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28280 FUNCTION_VALUE_REGNO_P): Remove macros.
28281 * config/mips/mips-protos.h (mips_function_value): Remove.
28282 * config/mips/mips.c (mips_function_value): Rename to...
28283 (mips_function_value_1): ... this. Make static. Handle receiving
28284 the function type in 'fn_decl_or_type' argument.
28285 (mips_function_value, mips_libcall_value,
28286 mips_function_value_regno_p): New function.
28287 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28288 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28290 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28292 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28293 and -mavx256-split-unaligned-store.
28294 (ix86_option_override_internal): Split 32-byte AVX unaligned
28295 load/store by default.
28296 (ix86_avx256_split_vector_move_misalign): New.
28297 (ix86_expand_vector_move_misalign): Use it.
28299 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28300 -mavx256-split-unaligned-store.
28302 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28303 256bit load/store. Generate unaligned store on misaligned memory
28305 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28307 (*avx_movdqu<avxmodesuffix>): Likewise.
28309 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28310 -mavx256-split-unaligned-store.
28312 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28315 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28318 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28320 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28321 opno arguments with an expand_operand. Use create_input_operand.
28322 (mips_prepare_builtin_target): Delete.
28323 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28325 (mips_expand_builtin_direct): Use create_output_operand and
28326 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28327 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28328 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28330 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28332 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28334 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28336 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28338 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28339 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28340 basic blocks and call commit_edge_insertions directly.
28341 (fixup_abnormal_edges): Move from here to...
28342 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28343 on the edges and return whether some have actually been inserted.
28344 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28347 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28349 PR rtl-optimization/48144
28350 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28351 (merge_expr_data): ... here.
28352 (av_set_intersect): Rename to av_set_code_motion_filter.
28353 Update all callers. Call merge_history_vect when an expression
28354 is found in both sets.
28355 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28357 2011-03-26 Alan Modra <amodra@gmail.com>
28359 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28360 cmodel medium addresses.
28361 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28362 64-bit gpr loads and stores.
28363 (rs6000_secondary_reload_ppc64): New function.
28364 * config/rs6000/rs6000-protos.h: Declare it.
28365 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28367 2011-03-26 Alan Modra <amodra@gmail.com>
28370 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28371 GNU Go in traceback table.
28373 2011-03-25 Richard Henderson <rth@redhat.com>
28375 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28376 if there are exactly 6 operands.
28377 (set_storage_via_setmem): Similarly.
28379 2011-03-25 Kai Tietz <ktietz@redhat.com>
28381 * collect2.c (write_c_file_stat): Handle backslash
28382 as right-hand directory separator.
28383 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28384 checking just for slash.
28385 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28386 instead of checking for trailing slash.
28387 * gcc.c (record_temp_file): Use filename_cmp instead
28389 (do_spec_1): Likewise.
28390 (replace_outfile_spec_function): Likewise.
28391 (is_directory): Use filename_ncmp instead of strncmp.
28392 (print_multilib_info): Likewise.
28393 * gcov.c (find_source): Use filename_cmp instead
28395 (make_gcov_file_name): Fix order of slash/backslash
28397 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28398 (add_standard_paths): Likewise.
28399 * mips-tfile.c (saber_stop): Handle backslash.
28400 * prefix.c (update_path): Use filename_ncmp instead of
28402 * profile.c (output_location): Use filename_cmp instead
28404 * read-md.c (handle_toplevel_file): Handle backslash.
28405 * tlink.c (frob_extension): Likewise.
28406 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28408 * tree-dump.c (dequeue_and_dump): Handle backslash.
28409 * tree.c (get_file_function_name): Likewise.
28410 * gengtype.c (read_input_list): Likewise.
28411 (get_file_realbasename): Likewise.
28412 (get_output_file_with_visibility): Use filename_cmp
28415 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28417 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28420 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28422 * fold-const.c (expr_location_or): New function.
28423 (fold_truth_not_expr): Call it.
28425 2011-03-25 Jeff Law <law@redhat.com>
28427 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28429 * c-family/c-common.c (def_fn_type): Likewise.
28430 * emit-rtl.c (gen_rtvec): Likewise.
28431 * lto/lto-lang.c (def_fn_type): Likewise.
28433 2011-03-25 Richard Guenther <rguenther@suse.de>
28435 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28436 also generate copies.
28437 (fini_copy_prop): Handle constant values properly.
28439 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28441 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28442 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28443 (hash_loc_operands, compare_loc_operands): Handle
28444 DW_OP_GNU_entry_value.
28446 2011-03-25 Kai Tietz <ktietz@redhat.com>
28448 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28449 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28450 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28451 comment and use macro TARGET_64BIT_MS_ABI instead.
28452 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28453 and change default behavior for 32-bit MS_ABI.
28454 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28455 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28457 (ix86_cfun_abi): Likewise.
28458 (ix86_maybe_switch_abi): Adjust comment.
28459 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28460 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28461 instead of checking for SYSV_ABI.
28462 (ix86_nsaved_sseregs): Likewise.
28463 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28465 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28466 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28467 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28468 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28469 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28471 2011-03-25 Richard Guenther <rguenther@suse.de>
28473 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28474 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28475 (verify_gimple): Remove.
28476 * tree-cfg.c (verify_gimple_call): Merge verification
28478 (verify_gimple_phi): Merge verification from verify_stmts.
28479 (verify_gimple_label): New function.
28480 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28481 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28482 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28483 (verify_stmts): Rename to verify_gimple_in_cfg.
28484 (verify_gimple_in_cfg): New function.
28485 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28486 * tree-ssa.c (verify_ssa): Likewise.
28487 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28489 2011-03-25 Richard Guenther <rguenther@suse.de>
28491 * passes.c (init_optimization_passes): Add FRE pass after
28494 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28495 Andrew Stubbs <ams@codesourcery.com>
28497 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28499 (arm_movdi_vfp_cortexa8): New pattern.
28500 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28501 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28502 instructions when tuning for Cortex-A8. Set attribute "arch".
28503 * config/arm/arm.md: Move include arm-tune.md up a bit.
28504 (define_attr "arch"): Add "onlya8" and "nota8" values.
28505 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28507 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28511 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28513 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28514 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28515 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28516 * passes.c (init_optimization_passes): Move
28517 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28519 2011-03-25 Kai Tietz <ktietz@redhat.com>
28521 * c-typeck.c (comptypes_internal): Replace target
28522 hook call of comp_type_attributes by version in tree.c file.
28523 * gimple.c (gimple_types_compatible_p_1): Likewise.
28524 * tree-ssa.c (useless_type_conversion_p): Likewise.
28525 * tree.c (build_type_attribute_qual_variant): Likewise.
28526 (attribute_value_equal): New static helper function.
28527 (comp_type_attributes): New function.
28528 (merge_attributes): Use attribute_value_equal for comparison.
28529 (attribute_list_contained): Likewise.
28530 * tree.h (comp_type_attributes): New prototype.
28532 2011-03-25 Richard Guenther <rguenther@suse.de>
28534 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28535 of complex types at -O0.
28536 (verify_gimple_assign_binary): Likewise.
28537 (verify_gimple_assign_ternary): Likewise.
28539 2011-03-24 Mark Wielaard <mjw@redhat.com>
28541 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28542 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28544 2011-03-24 Mark Wielaard <mjw@redhat.com>
28547 * dwarf2out.c (output_abbrev_section): Only write table when
28548 abbrev_die_table_in_use > 1.
28550 2011-02-24 Richard Henderson <rth@redhat.com>
28552 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28553 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28554 (alpha_expand_unaligned_load_words): Use extql.
28555 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28556 (emit_insxl): Handle all modes for consistency.
28558 2011-02-24 Richard Henderson <rth@redhat.com>
28560 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28561 (alpha_expand_unaligned_load): Likewise.
28562 (alpha_expand_unaligned_store): Likewise.
28563 (alpha_expand_unaligned_load_words): Likewise.
28564 (alpha_expand_unaligned_store_words): Likewise.
28565 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28566 (alpha_split_lock_test_and_set_12): Likewise.
28567 (print_operand, alpha_fold_builtin_extxx): Likewise.
28568 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28569 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28570 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28571 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28572 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28573 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28574 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28575 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28576 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28577 (extwl, extll, extql): Similarly.
28578 (inswh, inslh, insqh): Similarly.
28579 (mskbl, mskwl, mskll, mskql): Similarly.
28580 (mskwh, msklh, mskqh): Similarly.
28582 2011-02-24 Richard Henderson <rth@redhat.com>
28584 * config/alpha/alpha.md (attribute isa): Add er, ner.
28585 (attribute enabled): Handle them.
28586 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28588 2011-02-24 Richard Henderson <rth@redhat.com>
28590 * config/alpha/alpha.md (attribute isa): Add vms.
28591 (attribute enabled): Handle it.
28592 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28593 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28594 (*movtf): Rename from *movtf_internal for consistency.
28595 (*movsi): Merge with *movsi_nt_vms.
28596 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28597 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28598 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28599 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28601 2011-02-24 Richard Henderson <rth@redhat.com>
28603 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28604 (extendqisi2, extendhisi2): Likewise.
28605 (extendqidi2): Simplify BWX/non-BWX expansions.
28606 (extendhidi2): Similarly.
28608 2011-02-24 Richard Henderson <rth@redhat.com>
28610 * config/alpha/alpha.md (attribute isa): New.
28611 (attribute enabled): New.
28612 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28613 (zero_extendqisi2, zero_extendqidi2): Similarly.
28614 (zero_extendhisi2, zero_extendhidi2): Similarly.
28615 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28617 2011-02-24 Richard Henderson <rth@redhat.com>
28619 * config/alpha/predicates.md (input_operand): Revert last change;
28620 update comment to mention 32-bit VMS rather than Windows.
28622 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28624 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28625 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28626 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28627 * passes.c (init_optimization_passes): Move
28628 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28630 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28632 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28634 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28636 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28639 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28642 * simplify-rtx.c (simplify_const_unary_operation): Call
28643 real_convert when changing mode class with FLOAT_EXTEND.
28645 2011-03-24 Nick Clifton <nickc@redhat.com>
28647 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28648 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28649 * config/rx/rx.c (rx_option_override): Set align_jumps,
28650 align_loops and align_labels if not set by the user.
28651 (rx_align_for_label): New function.
28652 (rx_max_skip_for_label): New function.
28653 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28654 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28655 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28656 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28657 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28659 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28661 PR rtl-optimization/48263
28662 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28663 and original commutative_p handling. Use maybe_gen_insn.
28665 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28667 * reload.c (find_reloads_subreg_address): Add address_reloaded
28668 parameter and return true there if the full address has been
28670 (find_reloads_toplev): Pass address_reloaded flag.
28671 (find_reloads_address_1): Don't use address_reloaded parameter.
28673 2011-03-24 Jeff Law <law@redhat.com>
28675 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28676 unused variable "ann".
28677 (remove_unused_locals): Likewise.
28679 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28682 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28685 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28687 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28688 for invalid symbolic addresses.
28689 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28692 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28694 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28695 the argument in calls to fold_truth_not_expr.
28697 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28699 * tree.c (record_node_allocation_statistics): New function.
28700 (make_node_stat, copy_node_stat, build_string): Call it.
28701 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28702 (build1_stat, build_omp_clause): Likewise.
28704 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28706 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28709 2011-03-24 Richard Guenther <rguenther@suse.de>
28711 PR tree-optimization/48271
28712 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28713 blocks that still exist.
28715 2011-03-24 Richard Guenther <rguenther@suse.de>
28717 PR tree-optimization/48270
28718 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28719 not free datarefs before ddrs.
28721 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28723 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28724 from the address built for a reference with variable offset.
28726 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28729 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28730 alternatives that can be handled with movq or movabsq insn.
28731 (*movdf_internal): Disable for !TARGET_64BIT.
28732 (*movdf_internal_nointeger): Ditto.
28733 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28735 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28737 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28738 (FUNCTION_ARG_ADVANCE): Likewise.
28739 * tm.texi.in: Change references to them to hook references.
28740 * tm.texi: Regenerate.
28741 * targhooks.c (default_function_arg): Eliminate check for target macro.
28742 (default_function_incoming_arg): Likewise.
28743 (default_function_arg_advance): Likewise.
28744 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28745 (function_arg_advance): Likewise.
28746 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28748 2011-03-24 Richard Guenther <rguenther@suse.de>
28750 PR middle-end/48269
28751 * tree-object-size.c (addr_object_size): Do not double-account
28752 for MEM_REF offsets.
28754 2011-03-24 Diego Novillo <dnovillo@google.com>
28756 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28757 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28758 (lto_input_data_block): Move from lto-opts.c. Make extern.
28760 (lto_input_string): Rename from input_string. Make extern.
28762 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28763 output_string_with_length.
28764 Output 0 to indicate a non-NULL string. Update all callers to
28766 (lto_output_string): Rename from output_string. Make extern.
28768 (lto_output_decl_state_streams): Make extern.
28769 (lto_output_decl_state_refs): Make extern.
28770 * lto-streamer.h (lto_input_string): Declare.
28771 (lto_input_data_block): Declare.
28772 (lto_output_string): Declare.
28773 (lto_output_string_with_length): Declare.
28774 (lto_output_decl_state_streams): Declare.
28775 (lto_output_decl_state_refs): Declare.
28777 2011-03-24 Richard Guenther <rguenther@suse.de>
28779 PR tree-optimization/46562
28780 * tree.c (build_invariant_address): New function.
28781 * tree.h (build_invariant_address): Declare.
28782 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28783 a renamed function moved ...
28784 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28785 Take valueization callback parameter.
28786 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28787 * gimple-fold.h: New file.
28788 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28789 (ccp_fold, fold_const_aggregate_ref,
28790 fold_ctor_reference, fold_nonarray_ctor_reference,
28791 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28792 get_base_constructor): Move ...
28793 * gimple-fold.c: ... here.
28794 (gimple_fold_stmt_to_constant_1): New function
28795 split out from ccp_fold. Take a valueization callback parameter.
28796 Valueize all operands.
28797 (gimple_fold_stmt_to_constant): New wrapper function.
28798 (fold_const_aggregate_ref_1): New function split out from
28799 fold_const_aggregate_ref. Take a valueization callback parameter.
28800 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28801 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28802 invariant POINTER_PLUS_EXPRs to invariant form.
28803 (vn_valueize): New function.
28804 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28805 * tree-vrp.c (vrp_valueize): New function.
28806 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28807 to fold statements to constants.
28808 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28809 function declarations.
28810 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28811 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28813 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28815 * config/h8300/predicates.md (jump_address_operand): Fix register
28818 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28820 * doc/invoke.texi (max-stores-to-sink): Document.
28821 * params.h (MAX_STORES_TO_SINK): Define.
28822 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28823 if either vectorization or if-conversion is disabled.
28824 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28825 tree-vect-data-refs.c vect_equal_offsets.
28826 (dr_equal_offsets_p): New function.
28827 (find_data_references_in_bb): Remove static.
28828 * tree-data-ref.h (find_data_references_in_bb): Declare.
28829 (dr_equal_offsets_p): Likewise.
28830 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28831 (vect_drs_dependent_in_basic_block): Update calls to
28832 vect_equal_offsets.
28833 (vect_check_interleaving): Likewise.
28834 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28835 (cond_if_else_store_replacement): Rename to...
28836 (cond_if_else_store_replacement_1): ... this. Change arguments and
28838 (cond_if_else_store_replacement): New function.
28839 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28840 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28842 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28845 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28846 to subtract lower bound instead of GEN_INT().
28848 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28853 * doc/extend.texi (Alignment): Move section to match order in TOC.
28854 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28855 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28857 2011-03-23 Jeff Law <law@redhat.com>
28859 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28860 before removing the edge.
28862 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28863 it may have been freed by redirect_branch_edge or
28864 redirect_edge_succ_nodup.
28866 2011-03-23 Richard Guenther <rguenther@suse.de>
28868 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28869 (check_va_list_escapes): Likewise.
28870 (check_all_va_list_escapes): Likewise.
28872 2011-03-23 Richard Guenther <rguenther@suse.de>
28874 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28875 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28876 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28877 (alias.o): Likewise.
28878 (ipa-type-escape.o): Remove.
28879 (ipa-struct-reorg.o): Likewise.
28880 (GTFILES): Remove ipa-struct-reorg.c.
28881 * alias.c: Do not include ipa-type-escape.h.
28882 * tree-ssa-alias.c: Likewise.
28883 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28884 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28885 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28886 and ipa-type-escape passes.
28887 * tree-pass.h (pass_ipa_type_escape): Remove.
28888 (pass_ipa_struct_reorg): Likewise.
28889 * ipa-struct-reorg.h: Remove.
28890 * ipa-struct-reorg.c: Likewise.
28891 * ipa-type-escape.h: Likewise.
28892 * ipa-type-escape.c: Likewise.
28893 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28894 (--param struct-reorg-cold-struct-ratio): Likewise.
28895 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28896 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28897 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
28899 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28901 * config/s390/2084.md: Enable all insn reservations also for z9_ec
28902 cpu attribute value.
28903 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
28904 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
28905 * config/s390/s390.c (processor_flags_table): New constant array.
28906 (s390_handle_arch_option): Remove.
28907 (s390_handle_option): Remove s390_handle_arch_option invocations
28908 and OPT_mwarn_framesize_ handling.
28909 (s390_option_override): Remove s390_handle_arch_option invocation.
28910 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
28912 * config/s390/s390.md (cpu attribute): Add z9_ec value.
28913 * config/s390/s390.opt (s390_tune, s390_arch)
28914 (march=): Replace s390_arch_option enum and values with
28915 processor_type. Set variable name to s390_arch. Set
28916 initialization value.
28917 (mtune=): Replace s390_arch_option with processor_type. Set
28918 variable name to s390_tune. Set initialization value.
28920 2011-03-23 Julian Brown <julian@codesourcery.com>
28922 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
28923 accesses which are not naturally aligned.
28925 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28928 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
28930 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28932 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
28933 parameter from "int" to "enum insn_code".
28934 (expand_operand_type): New enum.
28935 (expand_operand): New structure.
28936 (create_expand_operand): New function.
28937 (create_fixed_operand, create_output_operand): Likewise
28938 (create_input_operand, create_convert_operand_to): Likewise.
28939 (create_convert_operand_from, create_address_operand): Likewise.
28940 (create_integer_operand): Likewise.
28941 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
28942 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28943 (expand_insn, expand_jump_insn): Likewise.
28944 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
28945 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
28946 (expand_movstr, expand_builtin___clear_cache): Likewise.
28947 (expand_builtin_lock_release): Likewise.
28948 * explow.c (allocate_dynamic_stack_space): Likewise.
28949 (probe_stack_range): Likewise. Allow check_stack to FAIL,
28950 and use the default handling in that case.
28951 * expmed.c (check_predicate_volatile_ok): Delete.
28952 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
28953 (emit_cstore): Likewise.
28954 * expr.c (emit_block_move_via_movmem): Likewise.
28955 (set_storage_via_setmem, expand_assignment): Likewise.
28956 (emit_storent_insn, try_casesi): Likewise.
28957 (emit_single_push_insn): Likewise. Allow the expansion to fail.
28958 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
28959 (expand_vec_shift_expr, expand_binop_directly): Likewise.
28960 (expand_twoval_unop, expand_twoval_binop): Likewise.
28961 (expand_unop_direct, emit_indirect_jump): Likewise.
28962 (emit_conditional_move, vector_compare_rtx): Likewise.
28963 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
28964 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
28965 (expand_sync_lock_test_and_set): Likewise.
28966 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
28967 (emit_unop_insn): Likewise.
28968 (expand_copysign_absneg): Change icode to an insn_code.
28969 (create_convert_operand_from_type): New function.
28970 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
28971 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28972 (expand_insn, expand_jump_insn): Likewise.
28973 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
28974 than const_int_operand for operand 2.
28976 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28978 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
28981 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28983 * emit-rtl.c (emit_pattern_before_noloc): New function.
28984 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
28985 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
28986 (emit_pattern_after_noloc): New function.
28987 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
28988 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
28990 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28992 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
28993 (__ffsDI2): Likewise.
28995 2011-03-22 Richard Henderson <rth@redhat.com>
28997 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
28998 of !TARGET_ABI_OPEN_VMS.
28999 (alpha_trampoline_init, alpha_start_function): Likewise.
29000 (alpha_expand_epilogue, alpha_file_start): Likewise.
29001 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29002 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29003 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29004 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29005 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29007 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29009 * config/s390/s390-opts.h: New.
29010 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29011 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29012 s390_stack_guard): Remove.
29013 (s390_handle_arch_option): Return void. Take enum
29014 s390_arch_option value instead of string and searching array.
29015 (s390_handle_option): Don't assert that global structures are in
29016 use. Access variables via opts pointer. Use error_at. Don't use
29017 sscanf for -mstack-guard= or -mstack-size=. Update call to
29018 s390_handle_arch_option.
29019 (s390_option_override): Update call to s390_handle_arch_option.
29020 (s390_emit_prologue): Use %d format for s390_stack_size in
29021 diagnostic. Use %wd for HOST_WIDE_INT.
29022 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29023 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29024 * config/s390/s390.opt (config/s390/s390-opts.h): New
29025 HeaderInclude entry.
29026 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29027 s390_arch_flags, s390_warn_framesize): New Variable entries.
29028 (s390_arch_option): New Enum and EnumValue entries.
29029 (march=): Use Enum instead of Var.
29030 (mstack-guard=, mstack-size=): Use UInteger and Var.
29031 (mtune=): Use Enum.
29033 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29035 * config/score/score.c (score_handle_option): Don't assert that
29036 global structures are in use. Access target_flags via opts
29037 pointer. Use value of -march= option to determine target_flags
29039 * config/score/score.opt (march=): Use Enum.
29040 (score_arch): New Enum and EnumValue entries.
29042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29044 * config/mep/mep.c (option_mtiny_specified): Remove.
29045 (mep_option_override): Move register handling for -mivc2 from
29046 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29047 instead of option_mtiny_specified.
29048 (mep_handle_option): Access target_flags via opts pointer. Don't
29049 assert that global structures are in use. Defer part of -mivc2
29050 handling and move it to mep_option_override.
29051 * config/mep/mep.opt (IVC2): New Mask entry.
29052 (mivc2): Use Var and Defer instead of Mask.
29054 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29056 * config/v850/v850-opts.h: New.
29057 * config/v850/v850.c (small_memory): Replace with
29058 small_memory_physical_max array. Make that array static const.
29059 (v850_handle_memory_option): Take integer value of argument. Take
29060 gcc_options pointer, option text and location. Return void.
29061 Update for changes to small memory structures.
29062 (v850_handle_option): Access target_flags via opts pointer. Don't
29063 assert that global structures are in use. Update calls to
29064 v850_handle_memory_option.
29065 (v850_encode_data_area): Update references to small memory settings.
29066 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29067 (enum small_memory_type): Move to v850-opts.h.
29068 * config/v850/v850.opt (config/v850/v850-opts.h): New
29069 HeaderInclude entry.
29070 (small_memory_max): New Variable entry.
29071 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29072 (mtda, mzda): Likewise.
29074 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29076 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29077 pointer. Don't assert that global structures are in use.
29079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29081 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29082 via opts pointer. Don't assert that global structures are in use.
29084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29086 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29087 (munix=93): Use Var.
29088 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29089 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29090 * config/pa/pa-opts.h: New.
29091 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29092 (pa_handle_option): Don't assert that global structures are in
29093 use. Access target_flags via opts pointer. Don't handle
29094 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29096 (pa_option_override): Handle deferred OPT_mfixed_range_.
29098 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29100 * config/mn10300/mn10300-opts.h: New.
29101 * config/mn10300/mn10300.c (mn10300_processor,
29102 mn10300_tune_string): Remove.
29103 (mn10300_handle_option): Don't assert that global structures are
29104 in use. Access mn10300_processor via opts pointer. Don't handle
29106 * config/mn10300/mn10300.h (enum processor_type): Move to
29108 (mn10300_processor): Remove.
29109 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29110 HeaderInclude entry.
29111 (mn10300_processor): New Variable entry.
29114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29116 * config/microblaze/microblaze.c: Don't include opts.h.
29117 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29118 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29119 (mno-clearbss): Use Var and Warn.
29121 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29123 * config/m32r/m32r-opts.h: New.
29124 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29125 (m32r_handle_option): Don't assert that global structures are in
29126 use. Access target_flags and m32r_cache_flush_func via opts
29127 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29128 OPT_mno_flush_trap here.
29129 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29130 include of m32r-opts.h.
29131 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29132 HeaderInclude entry.
29133 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29134 (mmodel=): Use Enum and Var.
29135 (m32r_model): New Enum and EnumValue entries.
29136 (mno-flush-trap): Use Var.
29137 (msdata=): Use Enum and Var.
29138 (m32r_sdata): New Enum and EnumValue entries.
29140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29142 * config/m32c/m32c.c: Don't include opts.h.
29143 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29144 m32c_handle_option): Remove.
29145 (m32c_option_override): Check global_options_set.x_target_memregs
29146 instead of target_memregs_set.
29147 * config/m32c/m32c.h (target_memregs): Remove.
29148 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29151 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29153 * config/iq2000/iq2000-opts.h: New.
29154 * config/iq2000/iq2000.c: Don't include opts.h.
29155 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29156 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29157 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29158 HeaderInclude entry.
29159 (iq2000_tune): New Variable entry.
29160 (march=): Add comment. Use Enum.
29161 (iq2000_arch): New Enum and EnumValue entries.
29162 (mcpu=): Use Enum and Var.
29163 (iq2000_tune): New Enum and EnumValue entries.
29165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29167 * config/ia64/ia64-opts.h: New.
29168 * config/ia64/ia64.c (ia64_tune): Remove.
29169 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29170 here. Use error_at.
29171 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29172 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29173 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29174 HeaderInclude entry.
29175 (ia64_tune): New Variable entry.
29176 (mfixed-range=): Use Defer and Var.
29177 (mtune=): Use Enum and Var.
29178 (ia64_tune): New Enum and EnumValue entries.
29180 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29182 * config/frv/frv-opts.h: New.
29183 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29185 (frv_cpu_type): Remove.
29186 * config/frv/frv.c: Don't include opts.h.
29187 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29188 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29189 (frv_cpu_type): New Variable entry.
29190 (frv_cpu): New Enum and EnumValue entries.
29192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29194 * config/cris/cris.c (cris_handle_option): Access target_flags via
29195 opts pointer. Don't assert that global structures are in use.
29196 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29197 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29201 * config/bfin/bfin-opts.h: New.
29202 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29203 bfin_si_revision, bfin_workarounds): Remove.
29204 (bfin_cpus): Make static const.
29205 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29206 not bfin_lib_id_given.
29207 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29208 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29209 pointer. Use error_at. Don't assert that global structures are in use.
29210 * config/bfin/bfin.h: Include bfin-opts.h.
29211 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29212 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29213 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29214 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29217 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29219 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29220 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29221 or -msoft-float here.
29222 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29223 -msoft-float and -mhard-float.
29224 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29225 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29227 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29229 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29230 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29232 (LIBGCC_SPEC): Don't handle -msoft-float.
29233 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29235 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29237 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29238 -mfloat-abi=*, not -msoft-float and -mhard-float.
29239 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29241 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29242 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29243 mhard-float and msoft-float.
29244 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29245 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29246 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29247 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29249 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29250 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29252 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29254 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29257 2011-03-22 Richard Henderson <rth@redhat.com>
29259 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29260 TARGET_ABI_WINDOWS_NT.
29261 (alpha_output_function_end_prologue): Likewise.
29262 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29263 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29264 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29265 (trap, *movsi_nt_vms): Likewise.
29266 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29267 (*tablejump_osf_nt_internal): Remove.
29268 * config/alpha/predicates.md (input_operand): Only test Pmode.
29270 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29272 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29273 via opts pointer. Use error_at. Don't assert that global
29274 structures are in use.
29276 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29278 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29279 (ix86_handle_option): Access ix86_isa_flags and
29280 ix86_isa_flags_explicit via opts pointer. Don't assert that
29281 global structures are in use.
29282 (ix86_function_specific_save, ix86_function_specific_restore):
29283 Update ix86_isa_flags_explicit field name.
29284 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29285 (ix86_isa_flags_explicit): Rename TargetSave entry to
29286 x_ix86_isa_flags_explicit.
29288 2011-03-22 Richard Henderson <rth@redhat.com>
29290 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29291 (alpha_option_override, direct_return): Likewise.
29292 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29293 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29294 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29295 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29296 (alpha_expand_epilogue, alpha_end_function): Likewise.
29297 (alpha_init_libfuncs): Likewise.
29298 (struct machine_function): Remove unicosmk members.
29299 (print_operand) ['t']: Remove.
29300 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29301 unicosmk_output_module_name, unicosmk_output_common,
29302 current_section_align, unicosmk_output_text_section_asm_op,
29303 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29304 unicosmk_section_type_flags, unicosmk_unique_section,
29305 unicosmk_asm_named_section, unicosmk_insert_attributes,
29306 unicosmk_output_align, unicosmk_defer_case_vector,
29307 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29308 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29309 unicosmk_output_ssib, unicosmk_add_call_info_word,
29310 unicosmk_extern_head, unicosmk_output_default_externs,
29311 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29312 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29313 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29314 * config/alpha/alpha-protos.h: Update.
29315 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29316 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29317 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29318 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29319 (*mulsi_se, mulvsi3): Likewise.
29320 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29321 (*divmodsi_internal, call, call_value, realign): Likewise.
29322 (moddi3, umoddi3): Likewise; remove duplicate expander.
29323 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29324 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29325 (*movdi_nofix): Remove r/U alternative.
29326 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29327 * config/alpha/constraints.md ("U"): Remove.
29328 * config/alpha/predicates.md (call_operand"): Don't test
29329 TARGET_ABI_UNICOSMK.
29331 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29333 * target.def (handle_option): Take gcc_options and
29334 cl_decoded_option pointers and location_t.
29335 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29336 * doc/tm.texi: Regenerate.
29337 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29338 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29339 * lto-opts.c (lto_reissue_options): Generate option structure for
29340 targetm.handle_option call.
29341 * opts.c (target_handle_option): Update call to
29342 targetm.handle_option. Remove assertions about values now passed
29344 * targhooks.c (default_target_handle_option): New.
29345 * targhooks.h (default_target_handle_option): Declare.
29346 * config/alpha/alpha.c: Include opts.h.
29347 (alpha_handle_option): Update to new hook interface.
29348 * config/arm/arm.c: Include opts.h.
29349 (arm_handle_option): Update to new hook interface.
29350 * config/arm/t-arm (arm.o): Update dependencies.
29351 * config/bfin/bfin.c: Include opts.h.
29352 (bfin_handle_option): Update to new hook interface.
29353 * config/cris/cris.c: Include opts.h.
29354 (cris_handle_option): Update to new hook interface.
29355 * config/frv/frv.c: Include opts.h.
29356 (frv_handle_option): Update to new hook interface.
29357 * config/i386/i386.c: Include opts.h.
29358 (ix86_handle_option): Update to new hook interface.
29359 (ix86_valid_target_attribute_inner_p): Generate option structure
29360 for call to ix86_handle_option.
29361 * config/i386/t-i386 (i386.o): Update dependencies.
29362 * config/ia64/ia64.c: Include opts.h.
29363 (ia64_handle_option): Update to new hook interface.
29364 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29365 * config/iq2000/iq2000.c: Include opts.h.
29366 (iq2000_handle_option): Update to new hook interface.
29367 * config/m32c/m32c.c: Include opts.h.
29368 (m32c_handle_option): Update to new hook interface.
29369 * config/m32r/m32r.c: Include opts.h.
29370 (m32r_handle_option): Update to new hook interface.
29371 * config/m68k/m68k.c: Include opts.h.
29372 (m68k_handle_option): Update to new hook interface.
29373 * config/mep/mep.c: Include opts.h.
29374 (mep_handle_option): Update to new hook interface.
29375 * config/microblaze/microblaze.c: Include opts.h.
29376 (microblaze_handle_option): Update to new hook interface.
29377 * config/mips/mips.c: Include opts.h.
29378 (mips_handle_option): Update to new hook interface.
29379 * config/mn10300/mn10300.c: Include opts.h.
29380 (mn10300_handle_option): Update to new hook interface.
29381 * config/pa/pa.c: Include opts.h.
29382 (pa_handle_option): Update to new hook interface.
29383 * config/pdp11/pdp11.c: Include opts.h.
29384 (pdp11_handle_option): Update to new hook interface.
29385 * config/rs6000/rs6000.c: Include opts.h.
29386 (rs6000_handle_option): Update to new hook interface.
29387 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29388 * config/rx/rx.c: Include opts.h.
29389 (rx_handle_option): Update to new hook interface.
29390 * config/s390/s390.c: Include opts.h.
29391 (s390_handle_option): Update to new hook interface.
29392 * config/score/score.c: Include opts.h.
29393 (score_handle_option): Update to new hook interface.
29394 * config/sh/sh.c: Include opts.h.
29395 (sh_handle_option): Update to new hook interface.
29396 * config/sparc/sparc.c: Include opts.h.
29397 (sparc_handle_option): Update to new hook interface.
29398 * config/v850/v850.c: Include opts.h.
29399 (v850_handle_option): Update to new hook interface.
29401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29403 * gcc.c (driver_unknown_option_callback): Only permit and save
29404 unknown -Wno- options.
29405 (driver_wrong_lang_callback): Save options directly instead of via
29406 driver_unknown_option_callback.
29408 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29410 * combine.c (simplify_set): Try harder to find the best CC mode when
29411 simplifying a nested COMPARE on the RHS.
29413 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29415 * config/alpha/gnu.h: Remove.
29416 * config/arc: Remove directory.
29417 * config/arm/netbsd.h: Remove.
29418 * config/arm/t-pe: Remove.
29419 * config/crx: Remove directory.
29420 * config/i386/netbsd.h: Remove.
29421 * config/m68hc11: Remove directory.
29422 * config/m68k/uclinux-oldabi.h: Remove.
29423 * config/mcore/mcore-pe.h: Remove.
29424 * config/mcore/t-mcore-pe: Remove.
29425 * config/netbsd-aout.h: Remove.
29426 * config/rs6000/gnu.h: Remove.
29427 * config/sh/sh-symbian.h: Remove.
29428 * config/sh/symbian-base.c: Remove.
29429 * config/sh/symbian-c.c: Remove.
29430 * config/sh/symbian-cxx.c: Remove.
29431 * config/sh/symbian-post.h: Remove.
29432 * config/sh/symbian-pre.h: Remove.
29433 * config/sh/t-symbian: Remove.
29434 * config/svr3.h: Remove.
29435 * config/vax/netbsd.h: Remove.
29436 * config.build: Don't handle i[34567]86-*-pe.
29437 * config.gcc: Remove handling of deprecations for most deprecated
29439 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29440 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29441 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29442 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29443 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29444 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29446 * config.host: Don't handle i[34567]86-*-pe.
29447 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29448 (ASM_SPEC32): Don't handle -mcall-gnu.
29449 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29451 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29452 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29453 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29454 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29455 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29456 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29457 conditional on SYMBIAN.
29458 * configure.ac: Don't handle powerpc*-*-gnu*.
29459 * configure: Regenerate.
29460 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29461 * doc/install-old.texi (m6811, m6812): Don't mention.
29462 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29463 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29464 (m68k-uclinuxoldabi): Don't mention.
29465 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29467 (-mcall-gnu): Remove.
29468 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29469 families): Remove constraint documentation.
29471 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29473 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29474 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29475 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29477 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29480 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29481 vector when peeking at the next token for vector, don't expand the
29484 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29486 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29487 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29488 * config/avr/avr.c (init_cumulative_args)
29489 (avr_function_arg_advance): Use it.
29490 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29492 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29493 (avr_function_ok_for_sibcall): ...this new function.
29494 (avr_lookup_function_attribute1): New static Function.
29495 (avr_naked_function_p, interrupt_function_p)
29496 (signal_function_p, avr_OS_task_function_p)
29497 (avr_OS_main_function_p): Use it.
29498 * config/avr/avr.md ("sibcall", "sibcall_value")
29499 ("sibcall_epilogue"): New expander.
29500 ("*call_insn", "*call_value_insn"): New insn.
29501 ("call_insn", "call_value_insn"): Remove
29502 ("call", "call_value", "epilogue"): Change expander to handle
29505 2011-03-21 Nick Clifton <nickc@redhat.com>
29507 * doc/invoke.texi (Overall Options): Move closing brace to end of
29509 (Optimization Options): Add missing @gol.
29510 (Directory Options): Likewise.
29511 (i386 and x86-64 Options): Likewise.
29512 (RS6000 and PowerPC Options): Likewise.
29513 (i386 and x86-64 Windows Options): Likewise.
29514 (V850 Options): Add text missing from descriptions.
29516 2011-03-22 Richard Henderson <rth@redhat.com>
29518 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29519 (avr_incoming_return_addr_rtx): New.
29520 (emit_push_byte): New.
29521 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29522 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29523 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29524 (emit_pop_byte): New.
29525 (expand_epilogue): Use it. Pop frame pointer by bytes.
29526 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29527 (INCOMING_RETURN_ADDR_RTX): New.
29528 (INCOMING_FRAME_SP_OFFSET): New.
29529 (ARG_POINTER_CFA_OFFSET): New.
29530 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29531 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29534 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29536 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29538 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29539 (FUNCTION_ARG_ADVANCE): Likewise.
29540 * tm.texi.in: Change references to them to hook references.
29541 * tm.texi: Regenerate.
29542 * targhooks.c (default_function_arg): Eliminate check for target
29544 (default_function_incoming_arg): Likewise.
29545 (default_function_arg_advance): Likewise.
29546 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29547 (function_arg_advance): Likewise.
29548 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29550 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29552 * tree.c (build_call_1): New function.
29553 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29555 2011-03-22 Richard Guenther <rguenther@suse.de>
29557 PR tree-optimization/48228
29558 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29559 for single-arg PHIs.
29561 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29563 PR rtl-optimization/48143
29564 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29565 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29566 sse2_cvtps2pd): Likewise.
29568 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29570 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29572 2011-03-22 Richard Guenther <rguenther@suse.de>
29574 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29575 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29576 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29577 and REALIGN_LOAD_EXPR.
29578 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29579 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29580 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29581 DOT_PROD_EXPR case ...
29582 (expand_expr_real_2): ... here.
29583 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29584 and REALIGN_LOAD_EXPR.
29585 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29586 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29587 (vect_create_epilog_for_reduction): Likewise.
29588 (vectorizable_reduction): Likewise.
29589 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29590 * tree-vect-stmts.c (vectorizable_load): Likewise.
29592 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29594 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29596 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29598 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29599 handling for PLTOFF/GOTOFF.
29601 2011-03-22 Nick Clifton <nickc@redhat.com>
29603 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29604 trailing backslash from the end of the macro definition.
29606 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29608 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29611 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29613 * expr.h (prepare_operand): Move to...
29614 * optabs.h (prepare_operand): ...here and change the insn code
29615 parameter from "int" to "enum insn_code".
29616 (insn_operand_matches): Declare.
29617 * expr.c (init_expr_target): Use insn_operand_matches.
29618 (compress_float_constant): Likewise.
29619 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29620 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29621 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29622 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29624 (gen_cond_trap): Likewise.
29625 (prepare_operand): Likewise. Change icode to an insn_code.
29626 (insn_operand_matches): New function.
29627 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29628 * reload1.c (gen_reload): Likewise.
29629 * targhooks.c (default_secondary_reload): Likewise.
29631 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29633 * config/alpha/alpha.md (unspec): New define_c_enum.
29636 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29639 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29640 between a call and its CALL_ARG_LOCATION note.
29642 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29644 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29646 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29650 * c-common.c (shorten_compare): If primopN is first sign-extended
29651 to opN and then zero-extended to result type, set primopN to opN.
29653 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29655 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29656 for barrier handlers.
29658 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29660 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29661 UNSPEC constants to be in the unspec enumeration, and redefine
29662 all UNSPECV constants to be in the unspecv enumeration, so that
29663 dumps print which unspec/unspec_volatile this is.
29664 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29665 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29666 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29667 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29668 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29670 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29671 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29672 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29673 * config/rs6000/sync.md (isync, lwsync): Ditto.
29675 2011-03-21 Richard Guenther <rguenther@suse.de>
29677 * params.def (lto-min-partition): Fix typo.
29679 2011-03-21 Richard Guenther <rguenther@suse.de>
29682 * c-decl.c (grokdeclarator): Drop to the main variant only
29683 for array types. Drop flag_gen_aux_info check.
29685 2011-03-21 Richard Guenther <rguenther@suse.de>
29687 PR translation/47911
29688 * params.def (lto-partitions): Fix typo.
29689 (lto-min-partition): Fix wording.
29691 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29693 * config/rs6000/t-freebsd: Remove duplication from file.
29695 2011-03-21 Richard Guenther <rguenther@suse.de>
29697 PR middle-end/47661
29698 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29700 2011-03-21 Richard Guenther <rguenther@suse.de>
29703 * params.def (lto-partitions): Require at least 1 partition.
29705 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29707 * gthr-solaris.h: Remove.
29708 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29709 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29710 (LIB_SPEC): Likewise.
29711 * config/sol2.opt (threads): Remove.
29712 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29713 (sparc*-*-solaris2*): Likewise.
29714 * configure.ac (enable_threads): Enable solaris support.
29715 * configure: Regenerate.
29716 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29717 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29720 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29722 * config.gcc: Obsolete *-*-solaris2.8*.
29723 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29725 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29728 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29729 reference. Solaris 8 perl works.
29731 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29734 * doc/install.texi (Prerequisites): Move jar etc. up.
29735 Explain support library version requirements.
29737 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29740 * doc/install.texi (Prerequisites): Move Perl to build
29741 requirements. Always necessary on Solaris 2 with Sun ld.
29743 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29745 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29747 (Specific, i?86-*-solaris2.[89]): Likewise.
29748 (Specific, i?86-*-solaris2.10): Likewise.
29749 (Specific, mips-sgi-irix6): Likewise.
29750 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29751 Update for binutils 2.21.
29753 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29755 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29756 Allow -fuse-linker-plugin for non-default plugin linker.
29757 * configure: Regenerate.
29759 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29762 * gengtype.c (files_rules): Added rule for cp/parser.h.
29764 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29767 * config/s390/s390.c (s390_delegitimize_address): Don't call
29768 lowpart_subreg if orig_x has BLKmode.
29770 2011-03-21 Kai Tietz <ktietz@redhat.com>
29773 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29774 * tree.h (attribute_spec): Add new member affects_type_identity.
29775 * attribs.c (empty_attribute_table): Adjust attribute_spec
29777 * config/alpha/alpha.c: Likewise.
29778 * config/arc/arc.c: Likewise.
29779 * config/arm/arm.c: Likewise.
29780 * config/avr/avr.c: Likewise.
29781 * config/bfin/bfin.c: Likewise.
29782 * config/crx/crx.c: Likewise.
29783 * config/darwin.h: Likewise.
29784 * config/h8300/h8300.c: Likewise.
29785 * config/i386/cygming.h: Likewise.
29786 * config/i386/i386.c: Likewise.
29787 * config/ia64/ia64.c: Likewise.
29788 * config/m32c/m32c.c: Likewise.
29789 * config/m32r/m32r.c: Likewise.
29790 * config/m68hc11/m68hc11.c: Likewise.
29791 * config/m68k/m68k.c: Likewise.
29792 * config/mcore/mcore.c: Likewise.
29793 * config/mep/mep.c: Likewise.
29794 * config/microblaze/microblaze.c: Likewise.
29795 * config/mips/mips.c: Likewise.
29796 * config/rs6000/rs6000.c: Likewise.
29797 * config/rx/rx.c: Likewise.
29798 * config/sh/sh.c: Likewise.
29799 * config/sol2.h: Likewise.
29800 * config/sparc/sparc.c: Likewise.
29801 * config/spu/spu.c: Likewise.
29802 * config/stormy16/stormy16.c: Likewise.
29803 * config/v850/v850.c: Likewise.
29805 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29807 * simplify-rtx.c (simplify_binary_operation_1): Handle
29808 (xor (and A B) C) case when B and C are both constants.
29810 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29812 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29814 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29817 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29819 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29821 PR rtl-optimization/48156
29822 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29823 assume df and df_lr are not NULL.
29825 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29828 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29829 between a call and its CALL_ARG_LOCATION note.
29831 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29834 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29835 between a call and its corresponding CALL_ARG_LOCATION note.
29837 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29839 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29840 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29841 * haifa-sched.c (setup_ref_regs): Ditto.
29842 * caller-save.c (add_used_regs_1): Ditto.
29843 * dse.c (look_for_hardregs): Ditto.
29844 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29845 * sched-rgn.c (check_live_1): Ditto.
29847 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29849 * c-decl.c (diagnose_mismatched_decls): Give an error for
29850 redefining a typedef with variably modified type.
29852 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29854 * c-decl.c (grokfield): Don't allow typedefs for structures or
29855 unions with no tag by default.
29856 * doc/extend.texi (Unnamed Fields): Update.
29858 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29860 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29861 Rewrite using indirect functions.
29862 (lwp_slwpcb): Ditto.
29863 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29864 (avx_vinsertf128<mode>): Ditto.
29866 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29868 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29871 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29873 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29874 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29876 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29878 PR rtl-optimization/48170
29879 * gcse.c (hoist_code): Remove bogus asserts.
29881 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29883 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29884 computation for prologue/epilogue.
29886 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29888 * Makefile.in (check-consistency): Remove.
29890 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29893 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29894 arange_table_in_use is 0, but either text_section_used or
29895 cold_text_section_used is true. Don't call it if
29896 !info_section_emitted.
29898 2011-03-18 Anatoly Sokolov <aesok@post.ru>
29900 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
29901 FUNCTION_VALUE_REGNO_P): Remove.
29902 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
29904 * config/avr/avr.c (avr_ret_register): Make static inline.
29905 (avr_function_value_regno_p): New function.
29906 (avr_libcall_value): Make static. Add 'func' argument.
29907 (avr_function_value): Make static. Rename 'func' argument to
29908 'fn_decl_or_type', forward it to avr_libcall_value. Call
29909 avr_ret_register function instead of RET_REGISTER macro.
29910 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29912 2011-03-18 Jason Merrill <jason@redhat.com>
29915 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
29917 2011-03-18 Richard Guenther <rguenther@suse.de>
29919 * doc/install.texi (--enable-gold): Remove.
29920 (--with-plugin-ld): Document.
29921 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
29923 2011-03-18 Andrew Pinski <pinskia@gmail.com>
29925 PR middle-end/47790
29926 * expr.c (optimize_bitfield_assignment_op): Revamp to work
29927 again after expansion changes.
29929 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
29931 * combine.c (try_combine): Do simplification only call of
29932 subst() on i2 even when i1 is present. Update comments.
29934 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
29936 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
29937 and UNSPEC_PCREL_SYMOFF.
29939 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29941 * config/s390/s390.md: Use define_c_enum for the unspec constant
29944 2011-03-18 Richard Henderson <rth@redhat.com>
29945 Jakub Jelinek <jakub@redhat.com>
29948 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
29949 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
29951 2011-03-17 Anatoly Sokolov <aesok@post.ru>
29953 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29954 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
29955 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
29956 Change return type to bool.
29957 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29959 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29962 * var-tracking.c (prepare_call_arguments): If CALL target
29963 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
29964 pc instead of looking it up using cselib_lookup and use
29965 Pmode for it if x has VOIDmode.
29966 * dwarf2out.c (gen_subprogram_die): If also both first and
29967 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
29970 * function.c (assign_parms): For data.passed_pointer parms
29971 use MEM of data.entry_parm instead of data.entry_parm itself
29972 as DECL_INCOMING_RTL.
29973 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
29974 also when passed and declared mode is the same, DECL_RTL
29975 is a MEM with pseudo as address and DECL_INCOMING_RTL is
29978 2011-03-16 Jeff Law <law@redhat.com>
29980 PR rtl-optimization/37273
29981 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29982 handle them like argument loads from stack slots. Do not double
29983 count memory for memory constants and argument loads from stack slots.
29985 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29988 * var-tracking.c (prepare_call_arguments): Check SUBREG.
29990 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29993 * config/i386/i386.opt: Add Save to -mavx and -mfma.
29995 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29998 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30000 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30001 Clear call_arg_locations and call_arg_loc_last always.
30003 PR middle-end/48152
30004 * var-tracking.c (prepare_call_arguments): If argument needs to be
30005 passed by reference, adjust argtype and mode.
30007 2011-03-17 Richard Guenther <rguenther@suse.de>
30009 PR middle-end/48134
30010 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30011 a value make sure to fold the statement.
30013 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30016 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30017 return condition with !cfun->calls_alloca.
30019 2011-03-17 Richard Guenther <rguenther@suse.de>
30022 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30023 origin for decls in other ltrans units.
30024 (input_varpool_node): Likewise.
30026 2011-03-17 Richard Guenther <rguenther@suse.de>
30028 PR middle-end/48165
30029 * tree-object-size.c (compute_object_offset): Properly return
30030 the offset operand of MEM_REFs as sizetype.
30032 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30034 PR rtl-optimization/48141
30035 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30036 * dse.c: Include params.h.
30037 (active_local_stores_len): New variable.
30038 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30040 (record_store, check_mem_read_rtx): Decrease it when removing
30042 (scan_insn): Likewise. Increase it when adding to chain, if it
30043 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30044 set active_local_stores to NULL before the addition.
30045 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30047 PR rtl-optimization/48141
30048 * dse.c (record_store): If no positions are needed in an insn
30049 that cannot be deleted, at least unchain it from active_local_stores.
30051 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30054 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30055 (lookup_type_die_strip_naming_typedef): ... here.
30056 (get_context_die): Use it.
30057 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30058 the anonymous struct named by the naming typedef.
30060 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30063 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30064 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30066 2011-03-16 Jeff Law <law@redhat.com>
30068 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30069 check for operands of conditional. Allow type to be a pointer.
30071 2011-03-16 Richard Guenther <rguenther@suse.de>
30073 PR tree-optimization/48149
30074 * fold-const.c (fold_binary_loc): Fold
30075 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30077 2011-03-16 Richard Guenther <rguenther@suse.de>
30079 PR tree-optimization/26134
30080 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30081 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30082 (non_rewritable_mem_ref_base): Handle complex type component
30083 accesses, constrain offsets for vector and complex extracts
30086 2011-03-16 Richard Guenther <rguenther@suse.de>
30088 PR tree-optimization/48146
30089 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30090 operands avoiding the need for renaming.
30092 2011-03-16 Richard Guenther <rguenther@suse.de>
30094 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30095 constant folding. Move MEM_REF canonicalization first.
30096 Rely on fold_const_aggregate_ref for initializer folding.
30097 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30099 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30101 PR middle-end/48136
30102 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30103 arg0/arg1 or their arguments are always fold converted to matching
30106 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30109 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30112 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30113 Handle in-tree gold.
30114 (ld_vers): Extract binutils version for gold.
30115 (gcc_cv_ld_hidden): Handle gold here.
30116 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30117 * configure: Regenerate.
30118 * config.in: Regenerate.
30119 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30120 -fuse-linker-plugin otherwise.
30121 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30122 (LINK_COMMAND_SPEC): Use it.
30123 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30125 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30127 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30128 * calls.c: Remove debug.h include.
30129 (emit_call_1): Don't call virtual_call_token debug hook.
30130 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30131 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30132 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30133 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30134 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30135 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30136 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30137 dwarf2out_virtual_call): Remove.
30138 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30139 copy_call_info and virtual_call hooks.
30140 (dwarf2out_init): Don't initialize vcall_insn_table,
30141 debug_dcall_section and debug_vcall_section.
30142 (prune_unused_types): Don't mark nodes from dcall_table.
30143 (dwarf2out_finish): Don't output dcall or vcall tables.
30144 * final.c (final_scan_insn): Don't call direct_call or
30145 virtual_call debug hooks.
30146 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30147 virtual_call_token, copy_call_info and virtual_call hooks.
30148 (debug_nothing_uid): Remove prototype.
30149 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30150 copy_call_info and virtual_call hooks.
30151 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30152 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30153 * debug.c (do_nothing_debug_hooks): Likewise.
30154 (debug_nothing_uid): Remove.
30155 * doc/invoke.texi (-fenable-icf-debug): Remove.
30156 * common.opt (-fenable-icf-debug): Likewise.
30158 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30159 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30160 call's MEM. Handle functions returning aggregate through a hidden
30161 first pointer. For virtual calls add clobbered pc to call arguments
30163 * dwarf2out.c (gen_subprogram_die): Emit
30164 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30168 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30169 * rtl.h (ENTRY_VALUE_EXP): Define.
30170 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30171 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30172 * print-rtl.c (print_rtx): Likewise.
30173 * gengtype.c (adjust_field_rtx_def): Likewise.
30174 * var-tracking.c (vt_add_function_parameter): Adjust
30175 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30176 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30177 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30178 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30179 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30181 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30182 Call var_location debug hook even on CALL_INSNs.
30183 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30184 * rtl.def (ENTRY_VALUE): New.
30185 * dwarf2out.c: Include cfglayout.h.
30186 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30187 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30188 (struct call_arg_loc_node): New type.
30189 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30190 tail_call_site_count): New variables.
30191 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30192 DW_TAG_GNU_call_site_parameter.
30193 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30194 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30195 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30196 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30197 and DW_AT_GNU_all_source_call_sites.
30198 (mem_loc_descriptor): Handle ENTRY_VALUE.
30199 (add_src_coords_attributes): Don't add enything if
30200 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30201 (dwarf2out_abstract_function): Save and clear call_arg_location,
30202 call_site_count and tail_call_site_count around dwarf2out_decl call.
30203 (gen_call_site_die): New function.
30204 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30205 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30206 (dwarf2out_function_decl): Clear call_arg_locations,
30207 call_arg_loc_last, set call_site_count and tail_call_site_count
30208 to -1 and free block_map.
30209 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30210 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30211 followed by any real instructions.
30212 (dwarf2out_begin_function): Set call_site_count and
30213 tail_call_site_count to 0.
30214 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30215 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30216 attempt to force a DIE for it and worst case remove the attribute.
30217 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30218 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30220 * var-tracking.c: Include tm_p.h.
30221 (vt_stack_adjustments): For calls call note_register_arguments.
30222 (argument_reg_set): New variable.
30223 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30224 ensure the VALUE is resolved.
30225 (call_arguments): New variable.
30226 (prepare_call_arguments): New function.
30227 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30228 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30229 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30230 always use the best expression.
30231 (vt_expand_loc): Add ignore_cur_loc argument.
30232 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30233 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30234 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30235 note for all calls.
30236 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30237 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30238 argument. Don't call cselib_preserve_only_values and
30239 cselib_reset_table.
30240 (note_register_arguments): New function.
30241 (vt_initialize): Compute argument_reg_set. Call
30242 vt_add_function_parameters before processing basic blocks instead of
30243 afterwards. For calls call prepare_call_arguments before calling
30244 cselib_process_insn.
30245 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30246 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30247 (var-tracking.o): Depend on $(TM_P_H).
30248 * cfglayout.h (insn_scope): New prototype.
30249 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30250 * cfglayout.c (insn_scope): No longer static.
30251 * insn-notes.def (CALL_ARG_LOCATION): New.
30252 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30253 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30254 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30255 nothing for DECL_EXTERNAL BLOCK_VARS.
30257 2011-03-16 Alan Modra <amodra@gmail.com>
30260 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30261 create invalid offset address for vsx splat insn.
30262 * config/rs6000/predicates.md (splat_input_operand): New.
30263 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30265 2011-03-15 Xinliang David Li <davidxl@google.com>
30268 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30269 (normalize_preds): New function.
30270 (is_use_properly_guarded): Normalize def predicates.
30272 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30275 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30276 in the output template.
30278 2011-03-15 Richard Guenther <rguenther@suse.de>
30280 PR middle-end/47650
30281 * tree-pretty-print.c (dump_function_declaration): Properly
30282 dump unprototyped and varargs function types.
30284 2011-03-15 Richard Guenther <rguenther@suse.de>
30286 PR tree-optimization/13954
30287 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30290 2011-03-15 Richard Guenther <rguenther@suse.de>
30292 PR tree-optimization/48037
30293 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30294 selects into BIT_FIELD_REFs.
30295 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30298 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30300 PR tree-optimization/48129
30301 * builtins.c (fold_builtin_snprintf): Convert to type of
30302 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30303 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30305 2011-03-15 Richard Guenther <rguenther@suse.de>
30307 PR tree-optimization/41490
30308 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30309 value but with VUSE.
30310 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30312 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30313 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30314 * tree-tailcall.c (find_tail_calls): Ignore returns.
30316 2011-03-15 Richard Guenther <rguenther@suse.de>
30318 PR middle-end/48031
30319 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30320 or variable-indexed array accesses when in gimple form.
30322 2011-03-15 Richard Guenther <rguenther@suse.de>
30324 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30326 2011-03-15 Alan Modra <amodra@gmail.com>
30329 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30330 presume symbol_refs without a symbol_ref_decl are suitably
30331 aligned, nor other trees we may see here. Handle anchor symbols.
30332 (legitimate_constant_pool_address_p): Comment. Add mode param.
30333 Check cmodel=medium addresses. Adjust all calls.
30334 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30335 creating cmodel=medium optimized access to locals.
30336 * config/rs6000/constraints.md (R): Pass QImode to
30337 legitimate_constant_pool_address_p.
30338 * config/rs6000/predicates.md (input_operand): Pass mode to
30339 legitimate_constant_pool_address_p.
30340 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30343 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30346 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30347 64-bit constants being loaded into registers other than GPRs such
30348 as loading 0 into a VSX register.
30350 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30352 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30354 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30356 PR middle-end/47917
30357 * builtins.c (fold_builtin_snprintf): New function.
30358 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30359 (fold_builtin_4): Likewise.
30361 PR middle-end/38878
30362 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30363 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30364 and C - X == X also strip nops from +/-/p+ operand.
30365 When optimizing -X == C, fold C to arg0's type.
30368 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30369 emit it as add_AT_int instead of add_AT_unsigned.
30371 2011-03-14 Tom Tromey <tromey@redhat.com>
30373 * unwind-dw2.c: Include sys/sdt.h if it exists.
30374 (_Unwind_DebugHook): Use STAP_PROBE2.
30375 * config.in, configure: Rebuild.
30376 * configure.ac: Check for sys/sdt.h.
30378 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30380 * config/i386/i386.md (ROUND_FLOOR): New constant.
30381 (ROUND_CEIL): Ditto.
30382 (ROUND_TRUNC): Ditto.
30383 (ROUND_MXCSR): Ditto.
30384 (ROUND_NO_EXC): Ditto.
30385 (rint<mode>2): Use new defines instead of numerical constants.
30386 (floor<mode>2): Ditto.
30387 (ceil<mode>2): Ditto.
30388 (btrunc<mode>2): Ditto.
30389 * config/i386/i386-builtin-types.def: Define ROUND function type
30391 * config/i386/i386.c (enum ix86_builtins): Add
30392 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30393 (struct builtin_description): Add
30394 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30395 (ix86_expand_sse_round): New static function.
30396 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30398 (ix86_builtin_vectorized_function): Handle
30399 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30401 2011-03-14 Tom Tromey <tromey@redhat.com>
30403 * c-parser.c (c_parser_asm_string_literal): Clear
30404 warn_overlength_strings.
30406 2011-03-14 Tom Tromey <tromey@redhat.com>
30408 * c-parser.c (disable_extension_diagnostics): Save
30409 warn_overlength_strings.
30410 (restore_extension_diagnostics): Restore warn_overlength_strings.
30412 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30414 * BASE-VER: Change to 4.7.0.
30416 2011-03-14 Richard Guenther <rguenther@suse.de>
30418 PR middle-end/48098
30419 * tree.c (build_vector_from_val): Adjust assert to requirements
30422 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30425 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30427 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30429 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30430 terms of target_flags_explicit. Adjust copyright year.
30432 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30433 * config/rs6000/t-freebsd: New file. Add override for
30436 2011-03-13 Chris Demetriou <cgd@google.com>
30438 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30439 (-fno-diagnostics-show-option): this, to reflect current default.
30440 (-Werror=): Update text about -fno-diagnostics-show-option.
30442 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30445 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30446 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30447 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30448 mode is not V2DImode or V2DFmode.
30449 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30450 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30451 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30453 (movdi_internal64): Likewise.
30455 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30457 PR tree-optimization/47127
30458 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30460 (set_cloog_options): Same.
30461 (scop_to_clast): Same.
30462 (print_clast_stmt): Do not call cloog_state_malloc and
30464 (print_generated_program): Same.
30466 * graphite-clast-to-gimple.h (cloog_state): Declared.
30467 (scop_to_clast): Adjust declaration.
30468 * graphite.c (cloog_state): Defined here.
30469 (graphite_initialize): Call cloog_state_malloc.
30470 (graphite_finalize): Call cloog_state_free.
30472 2011-03-11 Jason Merrill <jason@redhat.com>
30474 * attribs.c (lookup_attribute_spec): Take const_tree.
30477 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30479 * config/sparc/sparc.c (sparc_option_override): Use
30480 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30482 2011-03-11 Richard Guenther <rguenther@suse.de>
30484 PR tree-optimization/48067
30485 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30486 multiplication result will be only used once on the target
30489 2011-03-11 Richard Guenther <rguenther@suse.de>
30491 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30493 2011-03-11 Richard Guenther <rguenther@suse.de>
30496 * tree.c (find_decls_types_r): Do not walk types only reachable
30497 from IDENTIFIER_NODEs.
30499 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30501 PR middle-end/48044
30502 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30503 all vnode->force_output nodes as needed.
30505 2011-03-11 Jason Merrill <jason@redhat.com>
30508 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30509 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30511 2011-03-11 Martin Jambor <mjambor@suse.cz>
30513 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30516 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30518 PR tree-optimization/48063
30519 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30520 inline functions called once if !tree_can_inline_p (node->callers).
30522 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30524 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30526 * config/score/score3.c: Delete.
30527 * config/score/score3.h: Delete.
30528 * config/score/mul-div.S: Delete.
30529 * config/score/sfp-machine.h: Add new file.
30530 * config/score/constraints.md: Add new file.
30531 * config/score/t-score-softfp: Add new file.
30532 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30533 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30534 (score7_extra_constraint): Delete.
30535 (score7_option_override): Remove unused code.
30536 * config/score/score.c: Remove score3 and score5 define and code.
30537 * config/score/score.h: Remove score3 and score5 define and code.
30538 * config/score/score.md: Remove score3 template and unusual insn.
30539 * config/score/score.opt: Remove score3 and score5 options.
30541 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30543 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30544 when _HPUX_SOURCE is defined.
30545 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30547 2011-03-10 Jason Merrill <jason@redhat.com>
30550 * stor-layout.c (layout_type): Don't set structural equality
30551 on arrays of incomplete type.
30552 * tree.c (type_hash_eq): Handle comparing them properly.
30554 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30557 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30558 result mode matches original rtl mode.
30560 2011-03-10 Nick Clifton <nickc@redhat.com>
30562 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30563 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30565 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30567 PR rtl-optimization/47866
30568 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30569 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30570 if target wasn't scalar.
30571 * function.c (assign_stack_temp_for_type): Assert that neither
30572 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30573 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30575 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30577 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30579 * config/s390/s390-protos.h (s390_label_align): New prototype.
30580 * config/s390/s390.c (s390_label_align): New function.
30581 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30583 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30586 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30587 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30588 (output_vec_const_move): Ditto.
30590 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30592 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30593 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30594 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30595 Change 'rclass' argument and result type to reg_class_t.
30596 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30598 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30600 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30601 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30602 (TARGET_MEMORY_MOVE_COST): Define.
30603 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30605 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30608 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30611 PR tree-optimization/48022
30612 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30615 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30618 * var-tracking.c (find_use_val): Return NULL for
30619 cui->sets && cui->store_p BLKmode MEMs.
30621 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30623 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30625 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30626 xstormy16_print_operand_address): Remove.
30627 * config/stormy16/stormy16.c (xstormy16_print_operand,
30628 xstormy16_print_operand_address): Make static.
30629 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30631 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30634 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30635 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30638 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30641 * cfgloopmanip.c (fix_bb_placements): Return immediately
30642 if FROM is BASE_LOOP's header.
30644 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30646 * gimplify.c (gimplify_function_tree): Fix building calls
30647 to __builtin_return_address.
30649 2011-03-07 Alan Modra <amodra@gmail.com>
30651 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30652 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30653 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30654 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30656 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30657 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30658 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30659 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30660 * config/rs6000/rs6000.c
30661 (rs6000_elf_end_indicate_exec_stack): Rename to..
30662 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30663 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30664 (rs6000_file_start): ..here.
30665 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30666 file scope variables.
30667 (call_ABI_of_interest): New function.
30668 (init_cumulative_args): Set above vars when function return value
30669 is a float, vector, or small struct.
30670 (rs6000_function_arg_advance_1): Likewise for function args.
30671 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30672 references float args.
30674 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30676 * doc/cfg.texi: Remove "See" before @ref.
30677 * doc/invoke.texi: Likewise.
30679 2011-03-05 Jason Merrill <jason@redhat.com>
30681 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30683 2011-03-05 Anthony Green <green@moxielogic.com>
30685 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30687 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30689 PR rtl-optimization/47899
30690 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30691 to flow_loop_nested_p when moving the loop upward.
30693 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30696 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30698 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30700 PR tree-optimization/47967
30701 * ipa-cp.c (build_const_val): Return NULL instead of creating
30702 VIEW_CONVERT_EXPR for mismatching sizes.
30703 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30704 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30705 give up on versioning.
30707 2011-03-05 Alan Modra <amodra@gmail.com>
30710 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30711 full cmodel medium/large lo_sum + high addresses.
30713 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30715 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30716 pool references in UNSPEC_LTREL_OFFSET.
30718 2011-03-04 Jan Hubicka <jh@suse.cz>
30721 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30722 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30723 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30725 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30726 cgraph_add_thunk): Add node pointers.
30727 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30728 associated to right node.
30729 (input_node): Update use of cgraph_same_body_alias
30730 and cgraph_add_thunk.
30732 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30734 * config/i386/i386.opt (mprefer-avx128): New flag.
30735 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30736 modes when the flag -mprefer-avx128 is on.
30738 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30740 * dwarf2out.c (compare_loc_operands): Fix address handling.
30742 2011-03-04 Alan Modra <amodra@gmail.com>
30744 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30746 2011-03-04 Richard Guenther <rguenther@suse.de>
30748 PR middle-end/47968
30749 * expmed.c (extract_bit_field_1): Prefer vector modes that
30750 vec_extract patterns can handle.
30752 2011-03-04 Richard Guenther <rguenther@suse.de>
30754 PR middle-end/47975
30755 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30757 2011-03-04 Richard Henderson <rth@redhat.com>
30759 * explow.c (emit_stack_save): Remove 'after' parameter.
30760 (emit_stack_restore): Likewise.
30761 * expr.h: Update to match.
30762 * builtins.c, calls.c, stmt.c: Likewise.
30763 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30764 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30765 * function.c (expand_function_end): Insert the emit_stack_save
30766 sequence before parm_birth_insn instead of after.
30768 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30770 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30771 (ssse3_pmaddubsw128): Ditto.
30772 (ssse3_pmaddubsw): Ditto.
30774 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30776 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30778 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30781 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30782 on TYPE_SIZE_UNIT if it is a DECL.
30785 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30786 first operand is not is_gimple_mem_ref_addr, try to fold it.
30787 If the operand still isn't is_gimple_mem_ref_addr, clear
30790 2011-03-03 Richard Guenther <rguenther@suse.de>
30792 PR middle-end/47283
30793 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30795 (refs_may_alias_p_1): For release branches return true if
30796 we are confused by our input.
30798 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30800 * config/s390/s390.c (s390_function_value): Rename to ...
30801 (s390_function_and_libcall_value): ... this.
30802 (s390_function_value): New function.
30803 (s390_libcall_value): New function.
30804 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30805 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30806 target macro definitions.
30807 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30809 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30811 * config/i386/freebsd64.h (CC1_SPEC): Define.
30812 * config/i386/linux64.h (CC1_SPEC): Define.
30813 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30815 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30817 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30819 * config/stormy16/stormy16.c: Include reload.h.
30820 (xstormy16_memory_move_cost): New function.
30821 (TARGET_MEMORY_MOVE_COST): Define.
30823 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30825 PR rtl-optimization/47925
30826 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30827 with side effects. Remove the more-specific check for volatile asms.
30829 2011-03-02 Alan Modra <amodra@gmail.com>
30832 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30833 toc relative addresses for valid offsets.
30835 2011-03-01 Richard Guenther <rguenther@suse.de>
30837 PR tree-optimization/47890
30838 * tree-vect-loop.c (get_initial_def_for_induction): Set
30839 related stmt properly.
30841 2011-03-01 Richard Guenther <rguenther@suse.de>
30844 * lto-streamer.c (lto_record_common_node): Also register
30845 the canonical type.
30847 2011-03-01 Richard Guenther <rguenther@suse.de>
30850 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30851 Do not stream DECL_ABSTRACT_ORIGIN.
30852 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30853 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30854 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30855 Do not stream DECL_ABSTRACT_ORIGIN.
30856 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30857 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30859 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30861 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30862 FUNCTION_VALUE_REGNO_P): Remove.
30863 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30864 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30865 Add 'outgoing' argument.
30866 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30868 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30869 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30871 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30874 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30875 (lookup_filename): Likewise.
30876 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30878 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30879 Jakub Jelinek <jakub@redhat.com>
30881 PR middle-end/47893
30882 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30883 (assign_stack_local_1): Change last argument type to int.
30884 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30885 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30886 don't record padding space into frame_space_list nor use those areas.
30887 (assign_stack_local): Adjust caller.
30888 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30889 of assign_stack_local, pass 0 as last argument.
30890 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30893 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30896 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30897 Use target address_mode and pointer_mode hooks instead of hardcoded
30898 Pmode and ptr_mode. Handle some simple cases of extending if
30899 POINTERS_EXTEND_UNSIGNED < 0.
30900 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
30901 Call convert_debug_memory_address.
30902 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
30903 convert_debug_memory_address.
30905 PR middle-end/46790
30906 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
30907 * configure: Regenerated.
30908 * config.in: Regenerated.
30909 * varasm.c (default_function_section): Return NULL
30910 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
30912 2011-02-28 Martin Jambor <mjambor@suse.cz>
30914 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
30915 the description to match the printed values.
30917 2011-02-28 Richard Guenther <rguenther@suse.de>
30919 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
30920 of the copied scope tree.
30922 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30924 * doc/extend.texi (Function Attributes): Avoid deeply (and
30925 wrongly) nested tables.
30927 2011-02-27 Jakub Jelinek <jakub@redhat.com>
30929 PR middle-end/47903
30930 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
30931 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
30932 r isn't op0 nor op1.
30934 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30936 * config/avr/avr.md: Remove magic comment for emacs.
30938 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30941 * config/avr/avr.c (avr_option_override): Use error on bad options.
30942 (avr_help): New function.
30943 (TARGET_HELP): Define.
30945 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
30948 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
30949 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
30951 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
30953 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
30954 (ARM Options): Ditto.
30955 (i386 and x86-64 Options): Ditto.
30956 (RX Options): Ditto.
30957 (SPARC Options): Ditto.
30959 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
30961 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
30962 FreeBSD 6 and later. Generally use cpu generic.
30964 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30966 * doc/cpp.texi: Update copyright years.
30968 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
30971 * config/lm32/lm32.md (ashrsi3): Added needed variable.
30973 2011-02-25 Jon Beniston <jon@beniston.com>
30976 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
30977 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
30978 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
30979 (lm32_block_move_inline): Add type cast to remove warning.
30980 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
30981 (gen_int_relational): Move declarations to start of function.
30983 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
30985 PR tree-optimization/45470
30986 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
30987 can throw internally only.
30988 * tree-vect-stmts.c (vectorizable_call): Likewise.
30990 2011-02-24 Anatoly Sokolov <aesok@post.ru>
30992 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
30993 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30994 * config/stormy16/stormy16-protos.h
30995 (xstormy16_preferred_reload_class): Remove.
30996 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
30997 static. Change 'rclass' argument and return type to reg_class_t.
30998 (TARGET_PREFERRED_RELOAD_CLASS,
30999 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31001 2011-02-24 Richard Guenther <rguenther@suse.de>
31003 * lto-streamer-in.c (input_bb): Do not find referenced vars
31004 in debug statements.
31006 2011-02-23 Jason Merrill <jason@redhat.com>
31008 * common.opt (fabi-version): Document v5 and v6.
31010 2011-02-23 Richard Guenther <rguenther@suse.de>
31012 PR tree-optimization/47849
31013 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31015 2011-02-23 Jie Zhang <jie@codesourcery.com>
31017 * opts-common.c (decode_cmdline_option): Print empty string
31018 argument as "" in decoded->orig_option_with_args_text.
31019 * gcc.c (execute): Print empty string argument as ""
31020 in the verbose output.
31021 (do_spec_1): Keep empty string argument.
31023 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31025 * config.gcc: Declare score-* and crx-* obsolete.
31027 2011-02-23 Jie Zhang <jie@codesourcery.com>
31029 PR rtl-optimization/47763
31030 * web.c (web_main): Ignore naked clobber when replacing register.
31032 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31034 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31037 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31040 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31042 2011-02-22 Mike Stump <mikestump@comcast.net>
31044 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31046 * configure: Regenerate.
31048 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31050 PR rtl-optimization/46002
31051 * ira-color.c (update_copy_costs): Change class intersection
31052 test to reg_class_contents[] test of 'hard_regno'.
31054 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31056 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31057 than Driver option.
31058 * config/hpux11.opt (mt): Likewise.
31059 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31060 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31061 * config/vax/elf.opt (mno-asm-pic): Likewise.
31062 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31064 2011-02-21 Mike Stump <mikestump@comcast.net>
31067 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31068 tree so we can get save the type.
31069 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31070 for CFString instead of trying to use past the end of the builtins.
31071 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31072 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31073 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31074 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31075 Rename to darwin_builtin_cfstring.
31076 (darwin_init_cfstring_builtins): Return the built type.
31078 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31081 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31082 (_mm256_insert_epi64): Use _mm_insert_epi64.
31084 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31086 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31087 * config/stormy16/stormy16-protos.h
31088 (xstormy16_mode_dependent_address_p): Remove.
31089 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31090 Make static. Change return type to bool. Change argument type to
31091 const_rtx. Remove dead code.
31092 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31094 2011-02-21 Richard Guenther <rguenther@suse.de>
31097 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31098 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31099 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31101 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31102 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31104 2011-02-20 Richard Guenther <rguenther@suse.de>
31107 * tree.c (free_lang_data_in_decl): Clean builtins from
31108 the TU decl BLOCK_VARS.
31110 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31114 * haifa-sched.c (fix_tick_ready): Skip tick computation
31117 2011-02-19 Richard Guenther <rguenther@suse.de>
31120 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31121 Remove lazy BLOCK_VARS streaming.
31122 (lto_input_ts_block_tree_pointers): Likewise.
31123 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31125 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31127 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31129 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31131 * config/i386/biarch32.h, config/i386/mach.h,
31132 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31134 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31137 * config/i386/i386.md (peephole2 for shift and plus): Use
31138 operands[1] original mode in the first insn.
31140 2011-02-18 Mike Stump <mikestump@comcast.net>
31142 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31144 2011-02-18 Jan Hubicka <jh@suse.cz>
31146 PR middle-end/47788
31147 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31148 to zero when the function is not inlinable at all.
31150 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31152 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31153 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31154 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31155 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31156 * config/pa/t-pa64: Likewise.
31157 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31159 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31162 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31164 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31167 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31169 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31171 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31172 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31173 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31174 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31175 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31176 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31177 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31178 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31179 m32r_legitimate_address_p): New functions.
31180 * config/m32r/constraints.md (constraint "S"): Don't use
31181 STORE_PREINC_PREDEC_P.
31182 (constraint "U"): Don't use LOAD_POSTINC_P.
31184 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31186 PR rtl-optimization/46178
31187 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31188 compute ira_hard_regno_cover_class[].
31190 2011-02-18 Richard Guenther <rguenther@suse.de>
31193 * lto-streamer.h (lto_global_var_decls): Declare.
31194 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31195 statics for global var processing.
31197 2011-02-18 Richard Guenther <rguenther@suse.de>
31199 PR tree-optimization/47737
31200 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31201 edge dominance check.
31203 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31206 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31207 avoid invalid rtx sharing.
31209 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31211 * doc/cpp.texi (Obsolete Features): Add background on the
31212 origin of assertions.
31214 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31216 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31218 * config/darwin.c (output_objc_section_asm_op): Added support for
31220 (is_objc_metadata): New.
31221 (darwin_objc2_section): New.
31222 (darwin_objc1_section): New.
31223 (machopic_select_section): Added support for ABI v1 and v2.
31224 (darwin_emit_objc_zeroed): New.
31225 (darwin_output_aligned_bss): Detect objc metadata and treat it
31227 (darwin_asm_output_aligned_decl_common): Same.
31228 (darwin_asm_output_aligned_decl_local): Same.
31229 * config/darwin-sections.def: Updated for ABI v1 and v2.
31230 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31231 compiling Objective-C code for the NeXT runtime, default to using
31232 ABI version 0 for 32-bit, and version 2 for 64-bit.
31234 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31236 * common.opt (optimize_fast): New Variable.
31237 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31238 instead of local variable ofast.
31240 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31242 * doc/invoke.texi (fobjc-abi-version): Documented.
31243 (fobjc-nilcheck): Documented.
31244 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31247 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31250 * common.opt (export-dynamic): New Driver option.
31251 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31253 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31255 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31257 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31258 Jan Hubicka <jh@suse.cz>
31262 * cfgexpand.c (account_used_vars_for_block): Remove.
31263 (estimated_stack_frame_size): Use referenced vars.
31264 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31265 that were referenced in the original function. Test src_fn
31266 rather than cfun. Drop redundant get_var_ann.
31267 (setup_one_parameter): Drop redundant get_var_ann.
31268 (declare_return_variable): Likewise.
31269 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31270 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31271 * ipa-inline.c (compute_inline_parameters): Do not compute
31272 disregard_inline_limits here.
31273 (compute_inlinable_for_current, pass_inlinable): New.
31274 (pass_inline_parameters): Require PROP_referenced_vars.
31275 * cgraphunit.c (cgraph_process_new_functions): Don't run
31276 compute_inline_parameters explicitly unless function is in SSA form.
31277 (cgraph_analyze_function): Set .disregard_inline_limits.
31278 * tree-sra.c (convert_callers): Compute inliner parameters
31279 only for functions already in SSA form.
31281 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31283 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31284 -mlittle-endian-data.
31286 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31288 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31289 -mno-fpu, not -fpu and -no-fpu.
31290 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31291 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31293 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31296 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31297 input reload with PLUS RTX.
31299 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31301 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31302 of InverseVar(MDMX).
31304 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31306 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31309 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31311 * config/mn10300/mn10300.opt (mno-crt0): New.
31313 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31315 * config/m68k/uclinux.opt (static-libc): New Driver option.
31317 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31319 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31321 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31323 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31324 %{muser-extend-enabled}.
31326 2011-02-16 Richard Guenther <rguenther@suse.de>
31328 PR tree-optimization/47738
31329 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31330 the TODO from tree_predictive_commoning.
31332 2011-02-15 Jeff Law <law@redhat.com>
31335 2011-01-25 Jeff Law <law@redhat.com>
31337 PR rtl-optimization/37273
31338 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31339 handle them like argument loads from stack slots. Do not double
31340 count memory for memory constants and argument loads from stack slots.
31342 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31345 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31346 mode for vector constants. Remove code that checks for TImode.
31348 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31352 * cgraph.h (compute_inline_parameters): Return void.
31353 * ipa-inline.c (compute_inline_parameters): Adjust.
31355 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31359 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31361 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31362 * ipa-inline.c (compute_inline_parameters): Adjust.
31364 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31368 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31369 Adjust all users. Pass FN to...
31370 * tree-flow-inline.h (first_referenced_var): ... this. Add
31372 * ipa-struct-reorg.c: Adjust.
31373 * tree-dfa.c: Adjust.
31374 * tree-into-ssa.c: Adjust.
31375 * tree-sra.c: Adjust.
31376 * tree-ssa-alias.c: Adjust.
31377 * tree-ssa-live.c: Adjust.
31378 * tree-ssa.c: Adjust.
31379 * tree-ssanames.c: Adjust.
31380 * tree-tailcall.c: Adjust.
31382 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31386 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31387 Adjust all callers.
31388 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31389 * tree-flow-inline.h: Adjust.
31390 * gimple-pretty-print.c: Adjust.
31391 * tree-into-ssa.c: Adjust.
31392 * tree-ssa.c: Adjust.
31393 * cfgexpand.c: Adjust.
31395 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31397 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31398 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31399 (EXTRA_CONSTRAINT): Delete.
31400 * config/iq2000/constraints.md: New file.
31401 * config/iq2000/iq2000.md: Include it.
31402 (define_insn ""): Delete.
31403 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31404 unsupported constraint letters from patterns.
31405 (call_value, call_value_internal1): Likewise.
31406 (call_value_multiple_internal1): Likewise.
31408 2011-02-15 Nick Clifton <nickc@redhat.com>
31410 * config/mn10300/mn10300.c: Include tm-constrs.h.
31411 (struct liw_data): New data structure describing an LIW candidate
31413 (extract_bundle): Use struct liw_data. Allow small integer
31414 operands for some instructions.
31415 (check_liw_constraints): Use struct liw_data. Remove swapped
31416 parameter. Add comments describing the checks. Fix bug when
31417 assigning the source of liw1 to the source of liw2.
31418 (liw_candidate): Delete. Code moved into extract_bundle.
31419 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31421 * config/mn10300/predicates.md (liw_operand): New predicate.
31422 Allows registers and small integer constants.
31423 * config/mn10300/constraints.md (O): New constraint. Accetps
31424 integers in the range -8 to +7 inclusive.
31425 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31426 for moving a small integer into a register. Give this alternative
31428 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31429 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31430 using the J,K,L and M constraints,
31431 (liw): Remove SI mode on second operands to allow for HI and QI
31433 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31436 2011-02-15 Richard Guenther <rguenther@suse.de>
31438 PR tree-optimization/47743
31439 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31440 for a non-type-compatible VN lookup bail out.
31442 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31444 * config/fr30/constraints.md: New file.
31445 * config/fr30/fr30.md: Include it.
31446 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31447 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31448 (EXTRA_CONSTRAINT): Delete.
31450 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31452 * config/frv/constraints.md: New file.
31453 * config/frv/predicates.md: Include it.
31454 * config/frv/frv.c (reg_class_from_letter): Delete.
31455 (frv_option_override): Don't initialize it.
31456 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31457 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31458 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31459 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31460 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31461 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31462 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31463 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31464 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31465 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31466 (REG_CLASS_FROM_CONSTRAINT): Delete.
31468 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31470 PR middle-end/47581
31471 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31472 if frame size is 0 in a leaf function.
31474 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31477 * config/alpha/host-osf.c: New file.
31478 * config/alpha/x-osf: New file.
31479 * config.host (alpha*-dec-osf*): Use it.
31481 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31483 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31484 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31485 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31486 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31488 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31490 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31492 * config/stormy16/constraints.md: New file.
31493 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31494 Use satisfies_constraint_Q and satisfies_constraint_R.
31495 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31497 (xstormy16_legitiamte_address_p): Declare.
31498 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31499 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31500 (EXTRA_CONSTRAINT): Delete.
31501 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31503 (xstormy16_extra_constraint_p): Delete.
31505 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31507 PR tree-optimization/46494
31508 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31509 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31510 (pass_rtl_loop_done): Add TODO_verify_flow.
31511 * fwprop.c (pass_rtl_fwprop): Likewise.
31512 * modulo-sched.c (pass_sms): Likewise.
31513 * tree-ssa-dom.c (pass_dominator): Likewise.
31514 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31515 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31516 (pass_tree_loop_done): Likewise.
31517 * tree-ssa-pre.c (execute_pre): Likewise.
31518 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31519 * tree-ssa-sink.c (pass_sink_code): Likewise.
31520 * tree-vrp.c (pass_vrp): Likewise.
31522 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31524 * config/v850/constraints.md: New file.
31525 * config/v850/v850.md: Include it.
31526 * config/v850/predicates.md (reg_or_0_operand): Use
31527 satisfies_constraint_G.
31528 (special_symbolref_operand): Use satisfies_constraint_K.
31529 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31530 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31531 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31532 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31533 (EXTRA_CONSTRAINT): Delete.
31534 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31535 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31536 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31538 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31541 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31544 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31546 * config/mcore/constraints.md: New file.
31547 * config/mcore/mcore.md: Include it.
31548 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31549 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31550 (REG_CLASS_FROM_LETTER): Delete.
31551 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31552 insn_const_int_ok_for_constraint.
31553 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31554 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31555 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31556 (EXTRA_CONSTRAINT): Delete.
31558 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31561 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31562 (IS_SIGHANDLER): Define.
31563 (sparc64_is_sighandler): New function, split off from
31564 sparc64_fallback_frame_state.
31565 (sparc_is_sighandler): New function, split off from
31566 sparc_fallback_frame_state.
31567 (sparc64_fallback_frame_state): Merge with ...
31568 (sparc_fallback_frame_state): ... this into ...
31569 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31570 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31571 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31572 stack instead of hardcoded offsets.
31574 2011-02-14 Andriy Gapon <avg@freebsd.org>
31577 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31579 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31581 * configure: Regenerate.
31583 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31586 * gcc.c (asm_options): Correct spec matching --target-help.
31588 2011-02-12 Martin Jambor <mjambor@suse.cz>
31590 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31591 to gimple call error.
31593 2011-02-12 Mike Stump <mikestump@comcast.net>
31595 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31596 comments in backslash regions.
31598 2011-02-12 Mike Stump <mikestump@comcast.net>
31599 Jakub Jelinek <jakub@redhat.com>
31600 Iain Sandoe <iains@gcc.gnu.org>
31603 * dwarf2out.c (output_cfa_loc): When required, apply the
31604 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31605 (output_loc_sequence): Likewise.
31606 (output_loc_operands_raw): Likewise.
31607 (output_loc_sequence_raw): Likewise.
31608 (output_cfa_loc): Likewise.
31609 (output_loc_list): Suppress register number adjustment when
31610 calling output_loc_sequence()
31611 (output_die): Likewise.
31613 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31615 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31617 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31618 xtensa_memory_move_cost): New functions.
31619 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31621 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31624 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31625 in the current directory.
31626 * configure: Rebuilt.
31628 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31630 * config/darwin.c (darwin_override_options): Add a hunk missed
31631 from the commit of r168571. Trim comment line lengths and
31632 correct indents of the preceding block.
31634 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31636 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31639 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31641 * common.opt (nostartfiles): New Driver option.
31643 2011-02-11 Xinliang David Li <davidxl@google.com>
31645 PR tree-optimization/47707
31646 * tree-chrec.c (convert_affine_scev): Keep type precision.
31648 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31650 PR tree-optimization/47420
31651 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31653 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31655 PR rtl-optimization/47614
31656 * rtl.h (check_for_inc_dec): Declare.
31657 * dse.c (check_for_inc_dec): Externalize...
31658 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31659 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31661 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31664 * gcc.c (main): Do not compile inputs if there were errors in
31666 * opts-common.c (read_cmdline_option): Check for wrong language
31667 after other error checks.
31669 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31671 * cgraph.c: Fix comment typos.
31672 * cgraph.h: Likewise.
31673 * cgraphunit.c: Likewise.
31674 * ipa-cp.c: Likewise.
31675 * ipa-inline.c: Likewise.
31676 * ipa-prop.c: Likewise.
31677 * ipa-pure-const.c: Likewise.
31678 * ipa-ref.c: Likewise.
31679 * ipa-reference.c: Likewise.
31681 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31684 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31686 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31689 * doc/sourcebuild.texi (Require Support): Document
31690 dg-require-ascii-locale.
31692 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31694 * doc/lto.texi (Write summary): Fix missing parentheses.
31696 2011-02-10 DJ Delorie <dj@redhat.com>
31698 * config/m32c/m32c.c (m32c_option_override): Disable
31699 -fcombine-stack-adjustments until flag value tracking and compare
31700 optimization can be rewritten.
31702 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31704 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31706 (PROCESSOR_DEFAULT64): Likewise.
31708 2011-02-10 Richard Henderson <rth@redhat.com>
31710 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31711 change from 2011-02-03.
31712 * config/rx/rx.c (flags_from_code): Likewise.
31713 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31714 is valid, n/pz otherwise.
31715 (rx_select_cc_mode): Return CCmode if Y is not zero.
31717 2011-02-10 Richard Guenther <rguenther@suse.de>
31719 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31721 2011-02-10 Richard Guenther <rguenther@suse.de>
31723 PR tree-optimization/47677
31724 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31726 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31729 * combine.c (make_compound_operation): Only change shifts into
31730 multiplication for SCALAR_INT_MODE_P.
31732 2011-02-10 Jie Zhang <jie@codesourcery.com>
31736 2011-02-05 Jie Zhang <jie@codesourcery.com>
31738 * web.c (entry_register): Don't clobber the number of the
31739 first uninitialized reference in used[].
31741 2011-02-09 Richard Guenther <rguenther@suse.de>
31743 PR tree-optimization/47664
31744 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31747 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31751 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31753 (PROCESSOR_DEFAULT64): Same.
31754 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31756 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31758 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31760 2011-02-09 Martin Jambor <mjambor@suse.cz>
31762 PR middle-end/45505
31763 * tree-sra.c (struct access): New flags grp_scalar_read and
31764 grp_scalar_write. Changed description of assignment read and write
31766 (dump_access): Dump new flags, reorder all of them.
31767 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31768 to detect multiple scalar reads.
31769 (analyze_access_subtree): Use the new scalar read write flags instead
31770 of the old flags. Adjusted comments.
31772 2011-02-08 DJ Delorie <dj@redhat.com>
31775 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31778 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31780 * config/m68k/uclinux.opt: New.
31781 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31783 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31785 * config/cris/elf.opt (sim): New Driver option.
31787 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31789 * config/xtensa/elf.opt: New.
31790 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31792 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31794 * config/vax/elf.opt: New.
31795 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31797 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31799 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31801 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31803 * config/gnu-user.opt: New.
31804 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31805 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31806 *-*-uclinux*): Use gnu-user.opt.
31808 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31810 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31811 * config/i386/gnu.h (CPP_SPEC): Likewise.
31813 2011-02-08 Ian Lance Taylor <iant@google.com>
31815 * common.opt (fcx-limited-range): Add SetByCombined flag.
31816 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31817 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31818 (fassociative-math, freciprocal-math): Likewise.
31819 (funsafe-math-optimizations): Likewise.
31820 * opth-gen.awk: Handle SetByCombined.
31821 * optc-gen.awk: Likewise.
31822 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31823 (set_unsafe_math_optimizations_flags): Likewise.
31824 * doc/options.texi (Option properties): Document SetByCombined.
31826 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31828 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31829 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31830 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31831 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31832 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31834 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31836 PR tree-optimization/46834
31837 PR tree-optimization/46994
31838 PR tree-optimization/46995
31839 * graphite-sese-to-poly.c (used_outside_reduction): New.
31840 (detect_commutative_reduction): Call used_outside_reduction.
31841 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31842 translate_scalar_reduction_to_array only when at least one
31843 loop-phi/close-phi tuple has been detected.
31845 2011-02-08 Richard Guenther <rguenther@suse.de>
31847 PR middle-end/47639
31848 * tree-vect-generic.c (expand_vector_operations_1): Update
31850 (expand_vector_operations): ... not here. Cleanup EH info
31851 and the CFG if required.
31853 2011-02-08 Richard Guenther <rguenther@suse.de>
31855 PR tree-optimization/47641
31856 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31857 require type compatibility.
31859 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31861 * gimple-low.c (lower_function_body): Don't remove the location of
31862 the return statement here.
31863 (lower_gimple_return): Do it here instead but only if the return
31864 statement is actually used twice.
31866 2011-02-08 Richard Guenther <rguenther@suse.de>
31868 PR tree-optimization/47632
31869 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31870 unused up_to_stmt parameter, return whether cfg-cleanup is
31871 necessary, remove EH info properly.
31872 (forward_propagate_into_gimple_cond): Adjust caller.
31873 (forward_propagate_into_cond): Likewise.
31874 (forward_propagate_comparison): Likewise.
31875 (tree_ssa_forward_propagate_single_use_vars): Make
31876 forward_propagate_comparison case similar to the two others.
31878 2011-02-08 Nick Clifton <nickc@redhat.com>
31880 * config/mn10300/mn10300.opt (mliw): New command line option.
31881 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31882 (liw_bundling): New automaton.
31883 (liw): New attribute.
31884 (liw_op): New attribute.
31885 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31886 (movsi_internal): Add LIW attributes.
31887 (andsi3): Likewise.
31888 (iorsi3): Likewise.
31889 (xorsi3): Likewise.
31890 (addsi3): Separate register and immediate alternatives.
31891 Add LIW attributes.
31892 (subsi3): Likewise.
31894 (aslsi3): Likewise.
31895 (lshrsi3): Likewise.
31896 (ashrsi3): Likewise.
31897 (liw): New pattern.
31898 * config/mn10300/mn10300.c (liw_op_names): New
31899 (mn10300_print_operand): Handle 'W' operand descriptor.
31900 (extract_bundle): New function.
31901 (check_liw_constraints): New function.
31902 (liw_candidate): New function.
31903 (mn10300_bundle_liw): New function.
31904 (mn10300_reorg): New function.
31905 (TARGET_MACHINE_DEPENDENT_REORG): Define.
31906 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
31907 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
31908 __LIW__ or __NO_LIW__.
31909 * doc/invoke.texi: Describe the -mliw command line option.
31911 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31913 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
31914 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31915 pthread_mutex_unlock): Remove.
31916 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
31917 * config/pa/t-pa64: Likewise.
31918 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
31919 shared libc if not linking against libpthread.
31920 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31922 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
31925 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
31926 on 10.6 and later to ensure that we always use the unwinder from
31927 the system. Only add -no_compact_unwind when tarteting darwin
31930 2011-02-07 Steve Ellcey <sje@cup.hp.com>
31933 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
31934 (vec_interleave_lowv2sf): Ditto.
31935 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
31936 (vec_extract_oddv2sf): Ditto.
31938 2011-02-07 Mike Stump <mikestump@comcast.net>
31941 Add __ieee_divdc3 entry point.
31942 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
31944 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
31945 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
31946 * config/darwin.c (darwin_rename_builtins): Add.
31947 * config/darwin-protos.h (darwin_rename_builtins): Add.
31949 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
31952 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
31955 2011-02-07 Mike Stump <mikestump@comcast.net>
31957 * config/darwin.opt (mmacosx-version-min): Update default OS version.
31959 2011-02-07 Denis Chertykov <chertykov@gmail.com>
31962 * config/avr/libgcc.S (exit): Move .endfunc
31964 2011-02-07 Richard Guenther <rguenther@suse.de>
31966 PR tree-optimization/47615
31967 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
31968 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
31969 (run_scc_vn): Initialize it.
31970 (visit_reference_op_load): Use it.
31971 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
31973 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31975 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
31976 DImode trapping arithmetic libfuncs.
31978 2011-02-07 Richard Guenther <rguenther@suse.de>
31980 PR tree-optimization/47621
31981 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
31983 (execute_update_addresses_taken): ... here. Make it more
31984 conservative in what we accept.
31986 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31988 * config/sparc/freebsd.h (ASM_SPEC): Define.
31989 * config/sparc/vxworks.h (ASM_SPEC): Define.
31991 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31993 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31995 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
31997 * doc/invoke.texi: Remove reference to compiler internals from
31998 user documentation.
32000 * reg-notes.def: Remove REG_VALUE_PROFILE.
32001 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32003 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32005 PR middle-end/47610
32006 * varasm.c (default_section_type_flags): If decl is NULL,
32007 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32009 2011-02-05 Jie Zhang <jie@codesourcery.com>
32012 * web.c (entry_register): Don't clobber the number of the
32013 first uninitialized reference in used[].
32015 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32017 PR tree-optimization/46194
32018 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32019 (build_classic_dist_vector_1): Do not represent classic distance
32020 vectors when the access functions are variating in different loops.
32022 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32024 * config/mips/iris6.opt: New.
32025 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32027 2011-02-04 Richard Henderson <rth@redhat.com>
32028 Steve Ellcey <sje@cup.hp.com>
32031 * config/ia64/predicates.md (mux1_brcst_element): New.
32032 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32033 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32034 (ia64_unpack_sign): New.
32035 (ia64_expand_unpack): Rewrite using new routines.
32036 (ia64_expand_widen_sum): Ditto.
32037 (ia64_expand_dot_prod_v8qi): Ditto.
32038 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32039 routines, add endian check.
32040 (pmpy2_even): Rename from pmpy2_r, add endian check.
32041 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32042 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32043 (vec_widen_smult_hi_v4hi): Ditto.
32044 (vec_widen_umult_lo_v4hi): Ditto.
32045 (vec_widen_umult_hi_v4hi): Ditto.
32046 (mulv2si3): Change endian checks.
32047 (sdot_prodv4hi): Rewrite with new calls.
32048 (udot_prodv4hi): New.
32049 (vec_pack_ssat_v4hi): Add endian check.
32050 (vec_pack_usat_v4hi): Ditto.
32051 (vec_pack_ssat_v2si): Ditto.
32052 (max1_even): Rename from max1_r, add endian check.
32053 (max1_odd): Rename from max1_l, add endian check.
32054 (*mux1_rev): Format change.
32055 (*mux1_mix): Ditto.
32056 (*mux1_shuf): Ditto.
32057 (*mux1_alt): Ditto.
32058 (*mux1_brcst_v8qi): Use new predicate.
32059 (vec_extract_evenv8qi): Remove endian check.
32060 (vec_extract_oddv8qi): Ditto.
32061 (vec_interleave_lowv4hi): Format change.
32062 (vec_interleave_highv4hi): Ditto.
32063 (mix2_even): Rename from mix2_r, add endian check.
32064 (mix2_odd): Rename from mux2_l, add endian check.
32065 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32066 (vec_extract_evenodd_helper): Format change.
32067 (vec_extract_evenv4hi): Remove endian check.
32068 (vec_extract_oddv4hi): Remove endian check.
32069 (vec_interleave_lowv2si): Format change.
32070 (vec_interleave_highv2si): Format change.
32071 (vec_initv2si): Remove endian check.
32072 (vecinit_v2si): Add endian check.
32073 (reduc_splus_v2sf): Add endian check.
32074 (reduc_smax_v2sf): Ditto.
32075 (reduc_smin_v2sf): Ditto.
32076 (vec_initv2sf): Remove endian check.
32077 (fpack): Add endian check.
32078 (fswap): Add endian check.
32079 (vec_interleave_highv2sf): Add endian check.
32080 (vec_interleave_lowv2sf): Add endian check.
32081 (fmix_lr): Add endian check.
32082 (vec_setv2sf): Format change.
32083 (*vec_extractv2sf_0_be): Use shift to extract operand.
32084 (*vec_extractv2sf_1_be): New.
32085 (vec_pack_trunc_v4hi): Add endian check.
32086 (vec_pack_trunc_v2si): Format change.
32088 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32090 PR inline-asm/23200
32091 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32092 do bb, locus and block comparison and disallow loads if it is not set.
32093 (stmt_is_replaceable_p): New function.
32094 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32096 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32097 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32099 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32101 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32103 * config/rs6000/xilinx.opt: New.
32104 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32106 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32108 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32110 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32112 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32113 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32114 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32115 secondary_reload_info, xtensa_secondary_reload): Remove.
32116 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32117 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32118 (xtensa_preferred_reload_class): Make static. Change return and
32119 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32120 Use CONST_DOUBLE_P predicate.
32121 (xtensa_preferred_output_reload_class): New function.
32122 (xtensa_secondary_reload): Make static.
32124 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32126 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32127 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32128 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32130 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32132 PR middle-end/31490
32133 * output.h (SECTION_RELRO): Define.
32134 (SECTION_MACH_DEP): Adjust.
32135 (get_variable_section): New prototype.
32136 * varpool.c (varpool_finalize_named_section_flags): New function.
32137 (varpool_assemble_pending_decls): Call it.
32138 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32139 * cgraphunit.c (cgraph_output_in_order): Call
32140 varpool_finalize_named_section_flags.
32141 * varasm.c (get_section): Allow section flags conflicts between
32142 relro and read-only sections if the section hasn't been declared yet.
32143 Set SECTION_OVERRIDE after diagnosing section type conflict.
32144 (get_variable_section): No longer static.
32145 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32146 readonly sections that need relocations.
32147 (decl_readonly_section_1): New function.
32148 (decl_readonly_section): Use it.
32151 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32152 Steve Ellcey <sje@cup.hp.com>
32154 PR middle-end/31490
32155 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32156 if section attribute used.
32158 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32160 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32161 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32162 (darwin_init_sections): Remove assertion.
32164 2011-02-03 Nick Clifton <nickc@redhat.com>
32166 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32168 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32169 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32170 instead of "n" and "pz".
32171 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32174 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32177 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32178 fma, expand FMA_EXPR as fma{,f,l} call.
32181 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32182 copy them into a unsigned char variable and pass address of it to
32183 lto_output_data_stream.
32186 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32187 around backend_init_target and lang_dependent_init_target calls.
32188 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32189 (verify_cgraph_node): Don't call set_cfun here. Use
32190 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32191 Set error_found for incorrectly represented calls to thunks.
32193 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32196 PR rtl-optimization/43494
32197 * rtl.h (for_each_inc_dec_fn): New type.
32198 (for_each_inc_dec): Declare.
32199 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32200 (for_each_inc_dec_find_inc_dec): New fn.
32201 (for_each_inc_dec_find_mem): New fn.
32202 (for_each_inc_dec): New fn.
32203 * dse.c (struct insn_size): Remove.
32204 (replace_inc_dec, replace_inc_dec_mem): Remove.
32205 (emit_inc_dec_insn_before): New fn.
32206 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32207 (canon_address): Pass mem modes to cselib_lookup.
32208 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32209 (cselib_lookup_from_insn): Likewise.
32210 (cselib_subst_to_values): Likewise.
32211 * cselib.c (find_slot_memmode): New var.
32212 (cselib_find_slot): New fn. Use it instead of
32213 htab_find_slot_with_hash everywhere.
32214 (entry_and_rtx_equal_p): Use find_slot_memmode.
32215 (autoinc_split): New fn.
32216 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32217 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32218 Deal with autoinc. Special-case recursion into MEMs.
32219 (cselib_hash_rtx): Likewise.
32220 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32221 address and MEM modes.
32222 (cselib_subst_to_values): Add memmode, pass it on.
32224 (cselib_lookup): Add memmode argument, pass it on.
32225 (cselib_lookup_from_insn): Add memmode.
32226 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32227 (struct cselib_record_autoinc_data): New.
32228 (cselib_record_autoinc_cb): New fn.
32229 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32230 mode to cselib_lookup. Reset autoinced REGs here instead of...
32231 (cselib_process_insn): ... here.
32232 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32234 (add_uses): Likewise, also to cselib_subst_to_values.
32235 (add_stores): Likewise.
32236 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32237 cselib_subst_to_values.
32238 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32239 * gcse.c (do_local_cprop): Adjusted.
32240 * postreload.c (reload_cse_simplify_set): Adjusted.
32241 (reload_cse_simplify_operands): Adjusted.
32242 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32244 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32246 PR tree-optimization/45122
32247 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32248 unsafe assumptions when there's more than one loop exit.
32250 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32253 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32254 Document using vector double with the load/store builtins, and
32255 that the load/store builtins always use Altivec instructions.
32257 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32258 to use altivec memory instructions, even on VSX.
32259 (vector_altivec_store_<mode>): Ditto.
32261 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32264 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32265 V2DF, V2DI support to load/store overloaded builtins.
32267 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32268 altivec load/store builtins for V2DF/V2DI types.
32270 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32271 set avoid indexed addresses on power6 if -maltivec.
32272 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32273 vector_altivec_load/vector_altivec_store builtins.
32274 (altivec_expand_st_builtin): Ditto.
32275 (altivec_expand_builtin): Add VSX memory builtins.
32276 (rs6000_init_builtins): Add V2DI types to internal types.
32277 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32278 load/store builtins.
32279 (rs6000_address_for_altivec): Insure memory address is appropriate
32282 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32283 vec_vsx_ld and vec_vsx_st.
32284 (vsx_store_<mode>): Ditto.
32286 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32287 variables to hold long long types for VSX vector memory builtins.
32288 (RS6000_BTI_unsigned_long_long): Ditto.
32289 (long_long_integer_type_internal_node): Ditti.
32290 (long_long_unsigned_type_internal_node): Ditti.
32292 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32293 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32294 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32296 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32298 (vec_vsx_st): Ditto.
32300 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32302 * config/pa/pa-hpux10.opt: New.
32303 * config/hpux11.opt (pthread): New Driver option.
32304 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32305 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32307 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32309 * config/ia64/vms.opt: New.
32310 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32312 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32315 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32316 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32317 generator functions.
32318 (vsx_floatuns<VSi><mode>2): Ditto.
32319 (vsx_fix_trunc<mode><VSi>2): Ditto.
32320 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32322 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32324 * config/i386/djgpp.opt (posix): New Driver option.
32326 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32328 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32329 Move to the unsupported targets list.
32331 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32333 PR rtl-optimization/47525
32334 * df-scan.c: Update copyright years.
32335 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32336 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32338 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32340 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32341 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32342 (ASM_OUTPUT_ASCII): Remove.
32343 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32345 2011-02-02 Jeff Law <law@redhat.com>
32347 PR middle-end/47543
32348 * reload.c (find_reloads_address): Handle reg+d address where both
32349 components are invalid by reloading the entire address.
32351 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32352 Richard Guenther <rguenther@suse.de>
32354 PR tree-optimization/40979
32356 * passes.c (init_optimization_passes): After LIM call copy_prop
32357 and DCE to clean up.
32358 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32360 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32362 PR tree-optimization/47576
32363 PR tree-optimization/47555
32364 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32365 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32366 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32367 * tree-scalar-evolution.c (follow_ssa_edge): Use
32368 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32370 2011-02-02 Richard Guenther <rguenther@suse.de>
32372 PR tree-optimization/47566
32373 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32375 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32379 * tree-inline.c (declare_return_variable): Remove unused caller
32384 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32385 * cfgexpand.c (account_used_vars_for_block): Use them.
32386 * tree-nrv.c (tree_nrv): Likewise.
32387 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32388 (dump_scope_block): Likewise.
32389 (remove_unused_locals): Likewise.
32393 * tree-inline.c (declare_return_variable): Add result decl to
32394 local decls only once.
32395 * gimple-low.c (record_vars_into): Mark newly-created variables
32398 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32404 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32406 (no_real_insns_p, schedule_block, set_priorities): Drop special
32407 treatment of boundary debug insns.
32408 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32409 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32410 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32411 (BOUNDARY_DEBUG_INSN_P): Likewise.
32412 (SCHEDULE_DEBUG_INSN_P): Likewise.
32413 * sched-rgn.c (init_ready_list): Drop special treatment of
32414 boundary debug insns.
32415 * final.c (rest_of_clean_state): Clear notes' BB.
32417 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32419 * config/openbsd.opt (assert=): New Driver option.
32421 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32423 * config/i386/nto.opt: New.
32424 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32426 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32428 * config/i386/netware.opt: New.
32429 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32431 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32433 * config/interix.opt (posix): New Driver option.
32435 2011-02-01 DJ Delorie <dj@redhat.com>
32437 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32439 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32442 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32444 PR tree-optimization/47561
32445 * toplev.c (process_options): Print the Graphite flags. Add
32446 flag_loop_flatten to the list of options requiring Graphite.
32448 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32450 * config/i386/cygming.opt (posix): New Driver option.
32452 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32454 * config/arm/vxworks.opt: New.
32455 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32457 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32459 * config/alpha/elf.opt: New.
32460 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32461 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32463 2011-02-01 Richard Guenther <rguenther@suse.de>
32465 PR tree-optimization/47559
32466 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32467 store-motion on references that can throw.
32469 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32471 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32472 * tree-pass.h (TDF_CSELIB): New macro.
32473 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32474 cselib_lookup): Check for it rather than for TDF_DETAILS.
32476 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32479 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32480 is HOST_BIT_BUCKET.
32482 * opts.c (finish_options): Don't add x_aux_base_name if it is
32485 2011-02-01 Richard Guenther <rguenther@suse.de>
32487 PR tree-optimization/47555
32489 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32491 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32493 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32496 * config/lm32/t-lm32: Add multilib for all CPU options.
32498 2011-02-01 Richard Guenther <rguenther@suse.de>
32500 PR tree-optimization/47541
32501 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32502 sure to have a field at offset zero.
32504 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32506 * config/arc/arc.opt (EB, EL): New Driver options.
32508 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32510 * config/alpha/osf5.opt: New.
32511 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32513 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32515 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32517 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32519 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32520 -floop-interchange.
32521 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32522 is an alias of -floop-interchange and that it requires the
32523 Graphite infrastructure.
32524 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32525 flag_loop_interchange based on the value of flag_tree_loop_linear.
32527 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32528 Richard Guenther <rguenther@suse.de>
32530 PR tree-optimization/47538
32531 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32532 type instead of r1type, except for comparisons. For right
32533 shifts and comparisons punt if there are mismatches in
32534 sizetype vs. non-sizetype types.
32536 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32538 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32541 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32543 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32545 * configure: Regenerate.
32547 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32549 * configure.ac (gcc_cv_ld_static_option): Define.
32550 (gcc_cv_ld_dynamic_option): Define.
32551 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32553 (HAVE_LD_STATIC_DYNAMIC): Update message.
32554 (LD_STATIC_OPTION): Define.
32555 (LD_DYNAMIC_OPTION): Define.
32556 * configure: Regenerate.
32557 * config.in: Regenerate.
32558 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32559 HAVE_LD_STATIC_DYNAMIC]: Use them.
32561 2011-01-31 Nick Clifton <nickc@redhat.com>
32563 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32564 registers inside interrupt handlers if the handler is not a leaf
32567 2011-01-31 Nick Clifton <nickc@redhat.com>
32569 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32570 reg_renumber returning an INVALID_REGNUM.
32572 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32575 * doc/install.texi: Document host options discarded when cross
32576 configuring target libraries.
32578 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32581 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32584 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32586 (no_real_insns_p, schedule_block, set_priorities): Drop special
32587 treatment of boundary debug insns.
32588 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32589 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32590 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32591 (BOUNDARY_DEBUG_INSN_P): Likewise.
32592 (SCHEDULE_DEBUG_INSN_P): Likewise.
32593 * sched-rgn.c (init_ready_list): Drop special treatment of
32594 boundary debug insns.
32595 * final.c (rest_of_clean-state): Clear notes' BB.
32597 2011-01-31 Alan Modra <amodra@gmail.com>
32599 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32600 toc relative expressions as we do in print_operand_address.
32602 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32604 * doc/extend.texi: Follow spelling conventions.
32605 * doc/invoke.texi: Fix a typo.
32607 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32609 * config/hpux11.opt: New.
32610 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32611 ia64*-*-hpux*): Use hpux11.opt.
32613 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32615 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32618 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32620 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32623 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32625 * doc/install.texi (Binaries): Remove outdated reference for
32626 Motorola 68HC11/68HC12 downloads.
32628 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32630 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32633 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32636 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32639 2011-01-28 Ahmad Sharif <asharif@google.com>
32641 * value-prof.c (check_counter): Corrected error message.
32643 2011-01-29 Jie Zhang <jie@codesourcery.com>
32645 * config/arm/arm.c (arm_legitimize_reload_address): New.
32646 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32647 arm_legitimize_reload_address.
32648 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32650 2011-01-28 Ian Lance Taylor <iant@google.com>
32652 * godump.c (go_define): Ignore macros whose definitions include
32653 two adjacent operands.
32655 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32658 * varasm.c (force_const_mem): Store copy of x in desc->constant
32659 instead of x itself.
32660 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32661 itself into REG_EQUAL note.
32663 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32665 * config/freebsd.opt (posix, rdynamic): New Driver options.
32667 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32669 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32670 -Bstatic/-Bdynamic.
32671 * configure: Regenerate.
32673 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32675 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32676 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32678 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32680 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32681 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32682 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32683 (s390_preferred_reload_class): Make static. Change return and
32684 'rclass' argument type to reg_class_t.
32686 2011-01-27 Jan Hubicka <jh@suse.cz>
32688 PR middle-end/46949
32689 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32690 (process_function_and_variable_attributes): Check defined weakrefs.
32692 2011-01-27 Martin Jambor <mjambor@suse.cz>
32694 PR tree-optimization/47228
32695 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32696 build_ref_for_offset.
32698 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32700 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32702 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32704 PR rtl-optimization/46856
32705 * postreload.c (reload_combine_recognize_const_pattern): Do not
32706 separate cc0 setter and user on cc0 targets.
32708 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32711 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32712 passed a VOID_TYPE expression, immediately emit an error and
32713 return error_mark_node.
32715 2011-01-26 Jeff Law <law@redhat.com>
32717 PR rtl-optimization/47464
32718 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32719 rather than may_trap_p as needed.
32721 2011-01-26 DJ Delorie <dj@redhat.com>
32723 PR rtl-optimization/46878
32724 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32725 setter/user dependency as well.
32727 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32729 PR rtl-optimization/44469
32730 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32731 after removing trivially dead basic blocks.
32733 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32735 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32736 * config/frv/frv.h (LINK_SPEC): Likewise.
32737 * config/i386/netware.h (LINK_SPEC): Likewise.
32738 * config/m68k/linux.h (ASM_SPEC): Likewise.
32739 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32740 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32741 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32742 * config/sparc/linux.h (ASM_SPEC): Likewise.
32743 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32744 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32746 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32748 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32749 * config/frv/frv.h (ASM_SPEC): Likewise.
32750 * config/m68k/linux.h (ASM_SPEC): Likewise.
32751 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32752 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32753 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32754 * config/sparc/linux.h (ASM_SPEC): Likewise.
32755 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32756 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32758 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32760 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32761 * config/frv/frv.h (LINK_SPEC): Likewise.
32762 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32764 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32766 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32767 * config/frv/frv.h (ASM_SPEC): Likewise.
32768 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32769 * config/m68k/linux.h (ASM_SPEC): Likewise.
32770 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32771 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32772 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32773 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32774 * config/sparc/linux.h (ASM_SPEC): Likewise.
32775 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32776 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32777 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32779 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32782 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32784 (vec_extract_evenodd_help): Ditto.
32785 (vec_extract_evenv4hi): Ditto.
32786 (vec_extract_oddv4hi): Ditto.
32787 (vec_interleave_lowv2si): Ditto.
32788 (vec_interleave_highv2si): Ditto.
32789 (vec_extract_evenv2si): Ditto.
32790 (vec_extract_oddv2si: Ditto.
32791 (vec_pack_trunc_v2si): Ditto.
32793 2011-01-22 Jan Hubicka <jh@suse.cz>
32796 * cgraph.h (cgraph_local_info): New field can_change_signature.
32797 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32798 signature can change.
32799 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32801 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32802 (cgraph_function_versioning): We can not change signature of functions
32803 that don't allow that.
32804 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32805 (lto_input_node): Likewise.
32806 * ipa-inline.c (compute_inline_parameters): Compute
32807 local.can_change_signature.
32808 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32809 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32810 functions that can not change signature.
32811 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32812 init_cumulative_args): Do not use local calling conventions
32813 for functions that can not change signature.
32815 2011-01-22 Jan Hubicka <jh@suse.cz>
32817 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32819 2011-01-26 Richard Guenther <rguenther@suse.de>
32821 PR tree-optimization/47190
32822 * cgraphunit.c (process_common_attributes): New function.
32823 (process_function_and_variable_attributes): Use it.
32825 2011-01-26 Richard Guenther <rguenther@suse.de>
32828 * cgraphbuild.c (record_eh_tables): Record reference to personality
32831 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32834 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32835 non-debug insns from moving up.
32837 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32840 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32841 t-dlldir{,-x} fragment for build and add it to tmake_file.
32842 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32843 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32844 * config/i386/t-dlldir: New file.
32845 (SHLIB_DLLDIR): Define.
32846 * config/i386/t-dlldir-x: New file.
32847 (SHLIB_DLLDIR): Define.
32848 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32849 (SHLIB_INSTALL): Use it.
32851 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32854 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32855 lower bound of the allowed Thumb-2 coprocessor load/store
32856 index range to -256. Add explaining comment.
32858 2011-01-25 Ian Lance Taylor <iant@google.com>
32860 * godump.c (go_define): Improve lexing of macro expansion to only
32861 accept expressions which match Go spec.
32863 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32866 * tree.c (handle_dll_attribute): Handle it.
32867 * doc/extend.texi (@item dllexport): Mention it.
32868 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32870 2011-01-25 Ian Lance Taylor <iant@google.com>
32872 PR tree-optimization/26854
32873 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32874 (decl_jump_unsafe): Move higher in file, with no other change.
32875 (bind): Set has_jump_unsafe_decl if appropriate.
32876 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32877 (check_earlier_gotos): Likewise.
32878 (c_check_switch_jump_warnings): Likewise.
32880 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32882 * doc/invoke.texi (Warning Options): Add missing hyphen.
32883 (-fprofile-dir): Minor grammatical fixes.
32884 (-fbranch-probabilities): Likewise.
32886 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32890 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32892 (no_real_insns_p, schedule_block, set_priorities): Drop special
32893 treatment of boundary debug insns.
32894 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32895 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32896 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32897 (BOUNDARY_DEBUG_INSN_P): Likewise.
32898 (SCHEDULE_DEBUG_INSN_P): Likewise.
32899 * sched-rgn.c (init_ready_list): Drop special treatment of
32900 boundary debug insns.
32901 * final.c (rest_of_clean-state): Clear notes' BB.
32903 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32905 * Makefile.in (LAMBDA_H): Removed.
32906 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
32907 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
32908 lambda-trans.o, and tree-loop-linear.o.
32909 (lto-symtab.o): Remove dependence on LAMBDA_H.
32910 (tree-loop-linear.o): Remove rule.
32911 (lambda-mat.o): Same.
32912 (lambda-trans.o): Same.
32913 (lambda-code.o): Same.
32914 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
32915 (tree-vect-slp.o): Same.
32916 * hwint.h (gcd): Moved here.
32917 (least_common_multiple): Same.
32918 * lambda-code.c: Removed.
32919 * lambda-mat.c: Removed.
32920 * lambda-trans.c: Removed.
32921 * lambda.h: Removed.
32922 * tree-loop-linear.c: Removed.
32923 * lto-symtab.c: Do not include lambda.h.
32924 * omega.c (gcd): Removed.
32925 * passes.c (init_optimization_passes): Remove pass_linear_transform.
32926 * tree-data-ref.c (print_lambda_vector): Moved here.
32927 (lambda_vector_copy): Same.
32928 (lambda_matrix_copy): Same.
32929 (lambda_matrix_id): Same.
32930 (lambda_vector_first_nz): Same.
32931 (lambda_matrix_row_add): Same.
32932 (lambda_matrix_row_exchange): Same.
32933 (lambda_vector_mult_const): Same.
32934 (lambda_vector_negate): Same.
32935 (lambda_matrix_row_negate): Same.
32936 (lambda_vector_equal): Same.
32937 (lambda_matrix_right_hermite): Same.
32938 * tree-data-ref.h: Do not include lambda.h.
32939 (lambda_vector): Moved here.
32940 (lambda_matrix): Same.
32941 (dependence_level): Same.
32942 (lambda_transform_legal_p): Removed declaration.
32943 (lambda_collect_parameters): Same.
32944 (lambda_compute_access_matrices): Same.
32945 (lambda_vector_gcd): Same.
32946 (lambda_vector_new): Same.
32947 (lambda_vector_clear): Same.
32948 (lambda_vector_lexico_pos): Same.
32949 (lambda_vector_zerop): Same.
32950 (lambda_matrix_new): Same.
32951 * tree-flow.h (least_common_multiple): Removed declaration.
32952 * tree-parloops.c (lambda_trans_matrix): Moved here.
32953 (LTM_MATRIX): Same.
32954 (LTM_ROWSIZE): Same.
32955 (LTM_COLSIZE): Same.
32956 (LTM_DENOMINATOR): Same.
32957 (lambda_trans_matrix_new): Same.
32958 (lambda_matrix_vector_mult): Same.
32959 (lambda_transform_legal_p): Same.
32960 * tree-pass.h (pass_linear_transform): Removed declaration.
32961 * tree-ssa-loop.c (tree_linear_transform): Removed.
32962 (gate_tree_linear_transform): Removed.
32963 (pass_linear_transform): Removed.
32964 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
32965 flag_loop_interchange.
32967 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32969 PR tree-optimization/47265
32970 PR tree-optimization/47443
32971 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
32972 if name still has some uses.
32974 2011-01-25 Martin Jambor <mjambor@suse.cz>
32976 PR tree-optimization/47382
32977 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
32978 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
32980 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
32982 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
32983 sjlj_except_unwind_info.
32985 2011-01-25 Richard Guenther <rguenther@suse.de>
32987 PR tree-optimization/47426
32988 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
32989 visible functions results escape.
32991 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32994 * config/arm/arm.c (any_sibcall_uses_r3): New function.
32995 (arm_get_frame_offsets): Use it.
32997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32998 Jakub Jelinek <jakub@redhat.com>
33000 PR tree-optimization/47271
33001 * tree-if-conv.c (bb_postdominates_preds): New.
33002 (if_convertible_bb_p): Call bb_postdominates_preds.
33003 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33004 (predicate_scalar_phi): Call bb_postdominates_preds.
33006 2011-01-25 Nick Clifton <nickc@redhat.com>
33008 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33009 * config/rx/rx.c (rx_function_value): Likewise.
33010 (rx_promote_function_mode): Likewise.
33011 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33012 in order to make it legitimate.
33013 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33014 make sure that the first operand is the same as the result register.
33015 (addsi3_unspec): Delete.
33016 (subdi3): Do not accept immediate operands.
33017 (subdi3_internal): Likewise.
33019 2011-01-25 Jeff Law <law@redhat.com>
33021 PR rtl-optimization/37273
33022 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33023 handle them like argument loads from stack slots. Do not double
33024 count memory for memory constants and argument loads from stack slots.
33026 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33028 PR tree-optimization/47427
33029 PR tree-optimization/47428
33030 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33031 coalesce if the new root var would be TREE_READONLY.
33033 2011-01-25 Richard Guenther <rguenther@suse.de>
33035 PR middle-end/47414
33036 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33037 correct type for TBAA.
33039 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33041 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33042 (close_phi_written_to_memory): Call for_each_index with
33043 dr_indices_valid_in_loop.
33045 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33047 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33048 when it is initialized.
33050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33052 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33053 call to graphite_find_data_references_in_stmt.
33054 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33055 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33056 call to graphite_find_data_references_in_stmt.
33057 (analyze_drs_in_stmts): Same.
33058 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33059 in which the scalar analysis of indices is performed.
33060 (create_data_ref): Same. Update call to dr_analyze_indices.
33061 (find_data_references_in_stmt): Update call to create_data_ref.
33062 (graphite_find_data_references_in_stmt): Same.
33063 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33065 (create_data_ref): Same.
33066 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33067 call to create_data_ref.
33069 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33071 * graphite-sese-to-poly.c (build_poly_scop): Move
33072 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33074 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33076 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33077 VAR_DECL, PARM_DECL, and RESULT_DECL.
33079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33081 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33082 in a reduction PBB.
33083 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33084 that have already been marked as PBB_IS_REDUCTION.
33086 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33088 * graphite-scop-detection.c (same_close_phi_node): New.
33089 (remove_duplicate_close_phi): New.
33090 (make_close_phi_nodes_unique): New.
33091 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33093 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33095 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33096 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33097 of both data references to be the same.
33099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33101 * graphite-dependences.c (build_lexicographical_constraint): Remove
33102 the gdim parameter.
33103 (build_lexicographical_constraint): Adjust call to
33104 ppl_powerset_is_empty.
33105 (dependence_polyhedron): Same.
33106 (graphite_legal_transform_dr): Same.
33107 (graphite_carried_dependence_level_k): Same.
33108 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33110 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33114 * graphite-sese-to-poly.c
33115 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33116 (close_phi_written_to_memory): New.
33117 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33122 * doc/install.texi: Update the expected version number of PPL to 0.11.
33123 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33124 #if PPL_VERSION_MINOR < 11.
33126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33128 * graphite-dependences.c: Include graphite-cloog-util.h.
33129 (new_poly_ddr): Inlined into dependence_polyhedron.
33130 (free_poly_ddr): Moved close by new_poly_ddr.
33131 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33132 Early return NULL when ppl_powerset_is_empty returns true.
33133 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33134 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33135 (graphite_legal_transform_dr): Call new_poly_ddr.
33136 (graphite_carried_dependence_level_k): Same.
33137 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33138 (dot_transformed_deps_stmt_1): Removed.
33139 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33140 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33141 (dot_deps_1): Call dot_deps_2.
33142 * Makefile.in (graphite-dependences.o): Add missing dependence on
33143 graphite-cloog-util.h.
33145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33147 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33148 (build_lexicographical_constraint): Same.
33149 (dependence_polyhedron_1): Same.
33150 (graphite_legal_transform_dr): Same.
33151 (graphite_carried_dependence_level_k): Same.
33152 * graphite-ppl.c (ppl_powerset_is_empty): New.
33153 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33154 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33156 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33158 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33159 the "a followed by b" relation and document it.
33161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33163 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33164 iteration when the bag of constraints is empty.
33166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33168 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33172 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33173 nest and two loop depths as parameters.
33174 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33175 lst_perfect_nestify.
33177 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33179 * graphite-dependences.c (print_pddr): Call
33180 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33184 * graphite-ppl.c (debug_gmp_value): New.
33185 * graphite-ppl.h (debug_gmp_value): Declared.
33187 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33189 * doc/install.texi: Document availability of cloog-0.16.
33191 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33193 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33194 invalid postdominance info.
33196 2011-01-24 Jan Hubicka <jh@suse.cz>
33199 * doc/extend.texi (weak pragma): Drop claim that it must
33200 appear before definition.
33201 * varasm.c (merge_weak, declare_weak): Only sanity check
33202 that DECL is not output at a time it is declared weak.
33204 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33206 * machmode.def: Fixed comments.
33208 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33210 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33212 2011-01-24 Paul Koning <ni1d@arrl.net>
33214 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33217 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33220 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33221 (block_info): Add scanned and prev.
33222 (move_or_delete_vzeroupper_2): Return if the basic block
33223 has been scanned and the upper 128bit state is unchanged
33224 from the last scan.
33225 (move_or_delete_vzeroupper_1): Return true if the exit
33227 (move_or_delete_vzeroupper): Visit basic blocks using the
33228 work-list based algorithm based on vt_find_locations in
33231 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33233 2011-01-24 Nick Clifton <nickc@redhat.com>
33235 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33236 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33237 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33238 then define __v850e1__.
33239 * doc/invoke.texi: Document -mv850es.
33241 2011-01-24 Richard Henderson <rth@redhat.com>
33243 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33244 compound unordered comparisons.
33245 * config/rx/rx.c (rx_split_fp_compare): Remove.
33246 * config/rx/rx-protos.h: Update.
33247 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33248 (cbranchsf4): Don't call rx_split_fp_compare.
33249 (*cbranchsf4): Use rx_split_cbranch.
33250 (*cmpsf): Don't accept "i" constraint.
33251 (*conditional_branch): Only valid after reload.
33252 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33254 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33257 * config/rs6000/altivec.md (vector constant splitters): Add
33258 support for creating vector single precision constants if -mvsx is
33259 used and we would create the constant using Altivec primitives.
33261 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33262 Richard Sandiford <rdsandiford@googlemail.com>
33264 PR rtl-optimization/47166
33265 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33266 mechanism for PRE_MODIFY and POST_MODIFY.
33267 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33270 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33272 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33274 2011-01-22 Jan Hubicka <jh@suse.cz>
33277 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33279 2011-01-22 Jan Hubicka <jh@suse.cz>
33281 PR tree-optimization/43884
33283 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33284 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33286 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33288 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33289 * config/s390/s390.c (s390_register_move_cost,
33290 s390_memory_move_cost): New.
33291 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33293 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33295 PR middle-end/47401
33296 * except.c (sjlj_assign_call_site_values): Move setting the
33297 crtl->uses_eh_lsda flag to ...
33298 (sjlj_mark_call_sites): ... here.
33299 (sjlj_emit_function_enter): Support NULL dispatch label.
33300 (sjlj_build_landing_pads): In a function with no landing pads
33301 that still has must-not-throw regions, generate code to register
33302 a personality function with empty LSDA.
33304 2011-01-21 Richard Henderson <rth@redhat.com>
33306 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33308 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33310 * compare-elim.c: New file.
33311 * Makefile.in (OBJS-common): Add it.
33312 (compare-elim.o): New.
33313 * common.opt (fcompare-elim): New.
33314 * opts.c (default_options_table): Add OPT_fcompare_elim.
33315 * tree-pass.h (pass_compare_elim_after_reload): New.
33316 * passes.c (init_optimization_passes): Add it.
33317 * recog.h: Protect against re-inclusion.
33318 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33319 * doc/invoke.texi (-fcompare-elim): Document it.
33320 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33321 * doc/tm.texi: Rebuild.
33323 2011-01-22 Nick Clifton <nickc@redhat.com>
33325 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33326 rx_split_fp_compare.
33328 2011-01-22 Nick Clifton <nickc@redhat.com>
33330 * config/rx/rx.md (UNSPEC_CONST): New.
33331 (deallocate_and_return): Wrap the amount popped off the stack in
33332 an UNSPEC_CONST in order to stop it being rejected by
33333 -mmax-constant-size.
33334 (pop_and_return): Add a "(return)" rtx.
33335 (call): Drop the immediate operand.
33336 (call_internal): Likewise.
33337 (call_value): Likewise.
33338 (call_value_internal): Likewise.
33339 (sibcall_internal): Likewise.
33340 (sibcall_value_internal): Likewise.
33341 (sibcall): Likewise. Generate an explicit call using
33343 (sibcall_value): Likewise.
33344 (mov<>): FAIL if a constant operand is not legitimate.
33345 (addsi3_unpsec): New pattern.
33347 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33348 (ok_for_max_constant): New function.
33349 (gen_safe_add): New function.
33350 (rx_expand_prologue): Use gen_safe_add.
33351 (rx_expand_epilogue): Likewise.
33352 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33355 2011-01-21 Jeff Law <law@redhat.com>
33357 PR tree-optimization/47053
33358 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33359 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33360 statements are deleted.
33361 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33362 is nonempty, then purge dead edges and cleanup the CFG.
33364 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33367 Temporarily revert:
33368 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33370 * tree-dfa.c (create_var_ann): Mark variable as used.
33372 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33374 PR middle-end/45566
33375 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33376 notes from other section in hot/cold partitioning even if
33377 last_action is -3. Increment call_site_base.
33379 PR rtl-optimization/47366
33380 * fwprop.c (forward_propagate_into): Return bool. If
33381 any changes are made, -fnon-call-exceptions is used and
33382 REG_EH_REGION note is present, call purge_dead_edges
33383 and return true if it purged anything.
33384 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33385 any EH edges were purged.
33387 2011-01-21 Jeff Law <law@redhat.com>
33389 PR rtl-optimization/41619
33390 * caller-save.c (setup_save_areas): Break out code to determine
33391 which hard regs are live across calls by examining the reload chains
33392 so that it is always used.
33393 Eliminate code which checked REG_N_CALLS_CROSSED.
33395 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33397 PR tree-optimization/47355
33398 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33399 NOP has non-debug uses beyond PHIs in new_bb.
33401 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33404 * cfgexpand.c (account_used_vars_for_block): Only account vars
33405 that are annotated as used.
33406 (estimated_stack_frame_size): Don't set TREE_USED.
33407 * tree-dfa.c (create_var_ann): Mark variable as used.
33409 2011-01-21 Richard Guenther <rguenther@suse.de>
33411 PR middle-end/47395
33412 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33414 2011-01-21 Richard Guenther <rguenther@suse.de>
33416 PR tree-optimization/47365
33417 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33418 (vn_reference_lookup_pieces): Adjust.
33419 (vn_reference_lookup): Likewise.
33420 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33421 (vn_reference_lookup_3): Only look through kills if in
33422 VN_WALKREWRITE mode.
33423 (vn_reference_lookup_pieces): Adjust.
33424 (vn_reference_lookup): Likewise.
33425 (visit_reference_op_load): Likewise.
33426 (visit_reference_op_store): Likewise.
33427 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33428 (compute_avail): Likewise.
33429 (eliminate): Likewise.
33431 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33433 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33434 DECL_IGNORED_P non-reg vars if they are used.
33436 PR tree-optimization/47391
33437 * varpool.c (const_value_known_p): Return false if
33440 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33443 * config/i386/i386.c (ix86_local_alignment): Handle
33444 case for va_list_type_node is nil.
33445 (ix86_canonical_va_list_type): Likewise.
33447 2011-01-21 Alan Modra <amodra@gmail.com>
33449 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33450 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33452 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33454 * config/arm/arm.md (define_attr type): Rename f_load
33455 and f_store to f_fpa_load and f_fpa_store. Update.
33456 (write_conflict): Deal with rename fallout.
33457 (*push_fp_multi): Likewise.
33458 * config/arm/fpa.md (f_load): Use f_fpa_load.
33459 (f_store): Use f_fpa_store.
33460 (*movsf_fpa): Likewise.
33461 (*movdf_fpa): Likewise.
33462 (*movxf_fpa): Likewise.
33463 (*thumb2_movsf_fpa): Likewise.
33464 (*thumb2_movdf_fpa): Likewise.
33465 (*thumb2_movxf_fpa): Likewise.
33466 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33467 f_loadd and f_stored.
33468 (*thumb2_movdi_vfp): Likewise.
33469 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33470 (*thumb2_movsi_vfp): Likewise.
33471 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33472 Use f_loads instead of f_load.
33473 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33475 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33477 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33478 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33479 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33480 (xtensa_mode_dependent_address_p): New function.
33481 (constantpool_address_p): Make static. Change return type to bool.
33482 Change argument type to const_rtx. Use CONST_INT_P predicate.
33484 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33487 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33489 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33492 * cfgexpand.c (expand_debug_expr): Instead of generating
33493 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33496 2011-01-20 Richard Guenther <rguenther@suse.de>
33498 PR middle-end/47370
33499 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33500 the pointer operand of MEM_REFs.
33502 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33504 PR tree-optimization/46130
33505 * ipa-split.c (consider_split): If return_bb contains non-virtual
33506 PHIs other than for retval or if split_function would not adjust it,
33509 2011-01-20 Richard Guenther <rguenther@suse.de>
33511 PR tree-optimization/47167
33512 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33513 Revert previous change, only avoid enumeral type changes.
33515 2011-01-19 Mike Stump <mikestump@comcast.net>
33517 * doc/tm.texi.in (BRANCH_COST): Englishify.
33518 * doc/tm.texi (BRANCH_COST): Likewise.
33520 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33523 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33524 (gen_scheduled_generic_parms_dies): New functions.
33525 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33526 generation for the end of CU compilation.
33527 (dwarf2out_finish): Generate template parameters DIEs here.
33529 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33532 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33533 debug bind stmt on merge edges.
33535 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33539 * function.c (instantiate_expr): Instantiate incoming rtl of
33540 implicit arguments, and recurse on VALUE_EXPRs.
33541 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33542 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33544 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33546 * c-parser.c (c_parser_for_statement): Initialize
33547 collection_expression.
33549 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33551 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33553 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33555 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33556 (LINK_SHLIB_SPEC): Don't use %(link_path).
33557 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33559 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33561 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33562 (NO_SHARED_LIB_SUPPORT): Remove.
33563 (LINK_SHLIB_SPEC): Remove one conditional definition.
33565 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33567 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33569 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33570 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33571 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33572 %{call_shared} and conditionals on these options not being passed.
33573 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33576 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33578 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33581 * ipa-split.c: Spelling fixes.
33583 2011-01-19 Richard Henderson <rth@redhat.com>
33585 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33586 (*mulsi3): Likewise.
33588 * longlong.h [__mn10300__] (count_leading_zeros): New.
33589 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33590 [__mn10300__] (add_ssaaaa, subddmmss): New.
33591 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33592 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33594 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33596 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33598 2011-01-19 Richard Henderson <rth@redhat.com>
33600 * config/mn10300/mn10300.md (addsi3_flags): New.
33601 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33602 (subsi3_flags, subc_internal, subdi3): New.
33603 (subdi3_internal, *subdi3_degenerate): New.
33604 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33606 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33607 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33608 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33609 * config/mn10300/mn10300-protos.h: Update.
33610 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33611 (return_ret): Likewise. Rename from return_internal_regs.
33612 (return_internal): Remove.
33614 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33615 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33616 (mn10300_legitimate_constant_p): Likewise.
33617 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33618 (mn10300_frame_size): New.
33619 (mn10300_expand_prologue): Use it.
33620 (mn10300_expand_epilogue): Likewise.
33621 (mn10300_initial_offset): Likewise.
33622 * config/mn10300/mn10300-protos.h: Update.
33623 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33624 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33625 (prologue, epilogue, return_internal): Tidy output code.
33626 (mn10300_store_multiple_operation, return): Likewise.
33627 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33628 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33629 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33630 (load_pic, am33_load_pic): New.
33631 (mn10300_load_pic0, mn10300_load_pic1): New.
33633 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33634 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33635 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33636 (cc_flags_for_mode, cc_flags_for_code): New.
33637 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33638 overflow flag is not valid. Validate that the flags we need
33639 for the comparison are valid.
33640 (mn10300_output_cmp): Remove.
33641 (mn10300_output_add): New.
33642 (mn10300_select_cc_mode): Use cc_flags_for_code.
33643 (mn10300_split_cbranch): New.
33644 (mn10300_match_ccmode): New.
33645 (mn10300_split_and_operand_count): New.
33646 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33648 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33649 (addsi3): ... here. Use mn10300_output_add.
33650 (*addsi3_flags): New.
33651 (*am33_subsi3, *mn10300_subsi3): Merge...
33652 (subsi3): ... here. Use attribute isa.
33653 (*subsi3_flags): New.
33654 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33656 (*am33_andsi3, *mn10300_andsi3): Merge...
33657 (andsi3): ... here.
33658 (*andsi3_flags): New.
33659 (andsi3 splitters): New.
33660 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33661 (iorsi3): ... here.
33662 (*iorsi3_flags): New.
33663 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33664 (xorsi3): ... here.
33665 (*xorsi3_flags): New.
33666 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33667 (one_cmplsi2): ... here.
33668 (*one_cmplsi2_flags): New.
33669 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33670 instead of "dax" in constraints. Use mn10300_split_cbranch.
33671 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33672 use matching constraints to eliminate a self-comparison.
33673 (*integer_conditional_branch): Rename from integer_conditional_branch.
33674 Use int_mode_flags to match CC_REG.
33675 (*cbranchsi4_btst, *btstsi): New.
33676 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33677 mn10300_split_cbranch.
33678 (*am33_cmpsf): Rename from am33_cmpsf.
33679 (*float_conditional_branch): Rename from float_conditional_branch.
33680 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33681 (zero_extendqisi2): ... here.
33682 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33683 (zero_extendhisi2): ... here.
33684 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33685 (extendqisi2): ... here.
33686 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33687 (extendhisi2): ... here.
33688 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33689 (ashlsi3): ... here.
33690 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33691 (lshrsi3): ... here.
33692 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33693 (ashrsi3): ... here.
33694 (consecutive add peephole): Remove.
33695 * config/mn10300/predicates.md (label_ref_operand): New.
33696 (int_mode_flags): New.
33697 (CCZN_comparison_operator): New.
33699 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33700 (throughput_42_latency_43): New reservation.
33701 (mulsidi3, umulsidi3): New expanders.
33702 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33703 the MDR register to allocation; separately allocate the low and
33704 high parts of the DImode result.
33705 (umulsidi3_internal): Similarly.
33706 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33707 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33708 (udivsi3, umodsi3): Remove.
33709 (udivmodsi4, divmodsi4): New expanders.
33710 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33711 (*divmodsi4): Simiarly.
33712 (ext_internal): New.
33714 * config/mn10300/constraints.md ("z"): New constraint.
33715 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33716 (FIXED_REGISTERS): Don't fix MDR.
33717 (CALL_USED_REGSITERS): Reformat nicely.
33718 (REG_ALLOC_ORDER): Add MDR.
33719 (enum regclass): Add MDR_REGS.
33720 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33721 (IRA_COVER_CLASSES): Add MDR_REGS.
33722 (REGNO_REG_CLASS): Handle MDR_REG.
33723 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33724 (mn10300_register_move_cost): Likewise.
33725 * config/mn10300/mn10300.md (MDR_REG): New.
33726 (*movsi_internal): Handle moves to/from MDR_REGS.
33728 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33730 (mn10300_secondary_reload): Tidy combination reload classes.
33731 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33732 addresses for AM33. Allow symbolic offsets for reg+imm.
33733 (mn10300_regno_in_class_p): New.
33734 (mn10300_legitimize_reload_address): New.
33735 * config/mn10300/mn10300.h (enum reg_class): Remove
33736 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33737 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33738 SP_OR_GENERAL_REGS.
33739 (REG_CLASS_NAMES): Update to match.
33740 (REG_CLASS_CONTENTS): Likewise.
33741 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33742 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33743 (REGNO_IN_RANGE_P): Remove.
33744 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33745 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33746 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33747 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33748 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33749 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33750 (REGNO_GENERAL_P): New.
33751 (HAVE_POST_MODIFY_DISP): New.
33752 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33753 (LEGITIMIZE_RELOAD_ADDRESS): New.
33754 * config/mn10300/mn10300-protos.h: Update.
33756 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33757 DATA_REGS for AM33 stack-pointer destination.
33758 (mn10300_preferred_output_reload_class): Likewise.
33759 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33760 into a form appropriate for ...
33761 (TARGET_SECONDARY_RELOAD): New.
33762 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33763 * config/mn10300/mn10300-protos.h: Update.
33764 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33765 reload_insi; use the "A" constraint for the scratch; handle AM33
33766 moves of sp to non-address registers.
33768 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33769 (*movqi_internal): ... here.
33770 (*am33_movhi, *mn10300_movhi): Merge into...
33771 (*movhi_internal): ... here.
33772 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33773 as the source/destination of moves from/to SP.
33774 (movsf): Only allow for AM33-2.
33775 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33776 any integer constant constraint. Only allow for AM33-2. Tidy
33777 all of the alternative outputs.
33778 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33779 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33781 (udivsi3, umodsi3): New patterns for MN103 only.
33783 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33785 * doc/tm.texi.in: Spell out that a lack of register class unions
33787 * doc/tm.texi: Regenerate.
33789 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33791 PR rtl-optimization/47337
33792 * dce.c (check_argument_store): New function.
33793 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33795 PR tree-optimization/47290
33796 * tree-eh.c (infinite_empty_loop_p): New function.
33797 (cleanup_empty_eh): Use it.
33799 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33802 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33803 (a64_expand_widen_sum): Ditto.
33804 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33805 (vec_extract_evenodd_help): Ditto.
33806 (vec_extract_evenv4hi): Ditto.
33807 (vec_extract_oddv4hi): Ditto.
33808 (vec_extract_evenv2si): Ditto.
33809 (vec_extract_oddv2si): Ditto.
33810 (vec_extract_evenv2sf): Ditto.
33811 (vec_extract_oddv2sf): Ditto.
33812 (vec_pack_trunc_v4hi: Ditto.
33813 (vec_pack_trunc_v2si): Ditto.
33814 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33815 (vec_interleave_highv8qi): Ditto.
33817 (vec_extract_oddv8qi): Ditto.
33818 (vec_interleave_lowv4hi): Ditto.
33819 (vec_interleave_highv4hi): Ditto.
33820 (vec_interleave_lowv2si): Ditto.
33821 (vec_interleave_highv2si): Ditto.
33823 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33825 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33826 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33827 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33828 (pa_c_mode_for_suffix): New.
33829 (TARGET_EXPAND_BUILTIN): Define.
33830 (TARGET_C_MODE_FOR_SUFFIX): Define.
33831 (pa_builtins): Define.
33832 (pa_init_builtins): Register __float128 type and init new support
33834 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33835 * config/pa/quadlib.c (_U_Qfcopysign): New.
33837 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33839 PR middle-end/46894
33840 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33841 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33844 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33846 PR tree-optimization/47179
33847 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33848 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33850 2011-01-18 Richard Guenther <rguenther@suse.de>
33852 PR rtl-optimization/47216
33853 * emit-rtl.c: Include tree-flow.h.
33854 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33855 of replicating it with different semantics.
33856 * Makefile.in (emit-rtl.o): Adjust.
33858 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33860 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33861 (cortex_a9_dp): Handle neon types correctly.
33863 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33865 PR rtl-optimization/47299
33866 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33867 subtarget. Use normal multiplication if both operands are constants.
33868 * expmed.c (expand_widening_mult): Don't try to optimize constant
33869 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33872 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33874 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33875 spacing after 'e.g.', typos, comma, hyphenation.
33877 2011-01-17 Richard Henderson <rth@redhat.com>
33879 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33880 (rx_restricted_mem_operand): New.
33881 (rx_shift_operand): Use register_operand.
33882 (rx_source_operand, rx_compare_operand): Likewise.
33883 * config/rx/rx.md (addsi3_flags): New expander.
33884 (adddi3): Rewrite as expander.
33885 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33886 (subsi3_flags): New expander.
33887 (subdi3): Rewrite as expander.
33888 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33890 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33891 (rx_init_builtins): Remove sat builtin.
33892 (rx_expand_builtin): Likewise.
33893 * config/rx/rx.md (ssaddsi3): New.
33894 (*sat): Rename from sat. Represent the CC_REG input.
33896 * config/rx/predicates.md (rshift_operator): New.
33897 * config/rx/rx.c (rx_expand_insv): Remove.
33898 * config/rx/rx-protos.h: Update.
33899 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
33900 operand to the canonical position.
33901 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
33902 (*bitclr, *bitclr_in_memory): Similarly.
33903 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
33904 (insv): Retain the zero_extract in the expansion.
33906 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
33907 (bswaphi2, bitinvert, revw): Likewise.
33909 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
33910 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
33911 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
33912 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
33913 (bitset, bitset_in_memory): Likewise.
33914 (bitinvert, bitinvert_in_memory): Likewise.
33915 (bitclr, bitclr_in_memory): Likewise.
33916 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
33917 (rx_strend, rx_cmpstrn): Likewise.
33918 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
33919 (bitop peep2 patterns): Remove.
33921 * config/rx/rx.c (rx_match_ccmode): New.
33922 * config/rx/rx-protos.h: Update.
33923 * config/rx/rx.md (abssi2): Clobber, don't set flags.
33924 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
33925 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
33926 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
33927 (fix_truncsfsi2, floatsisf2): Likewise.
33928 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
33929 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
33930 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
33931 (*subsi3_flags, *xorsi3_flags): New.
33933 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
33935 * config/rx/rx.c (rx_print_operand): Remove workaround for
33936 unsplit comparison operations.
33938 * config/rx/rx.md (movsicc): Split after reload.
33939 (*movsicc): Merge *movsieq and *movsine via match_operator.
33940 (*stcc): New pattern.
33942 * config/rx/rx.c (rx_float_compare_mode): Remove.
33943 * config/rx/rx.h (rx_float_compare_mode): Remove.
33944 * config/rx/rx.md (cstoresi4): Split after reload.
33945 (*sccc): New pattern.
33947 * config/rx/predicates.md (label_ref_operand): New.
33948 (rx_z_comparison_operator): New.
33949 (rx_zs_comparison_operator): New.
33950 (rx_fp_comparison_operator): New.
33951 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
33952 Validate that the flags are set properly for the comparison.
33953 (rx_gen_cond_branch_template): Remove.
33954 (rx_cc_modes_compatible): Remove.
33955 (mode_from_flags): New.
33956 (flags_from_code): Rename from flags_needed_for_conditional.
33957 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
33958 (rx_select_cc_mode): Likewise.
33959 (rx_split_fp_compare): New.
33960 (rx_split_cbranch): New.
33961 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
33962 (*cbranchsi4): Use match_operator and rx_split_cbranch.
33963 (*cbranchsf4): Similarly.
33964 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
33965 match_operator and rx_split_cbranch.
33966 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
33967 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
33968 (*cmpsi): Rename from cmpsi.
33969 (*tstsi): Rename from tstsi.
33970 (*cmpsf): Rename from cmpsf; use CC_Fmode.
33971 (*conditional_branch): Rename from conditional_branch.
33972 (*reveresed_conditional_branch): Remove.
33973 (b<code>): Remove expander.
33974 * config/rx/rx-protos.h: Update.
33976 * config/rx/rx.c (rx_compare_redundant): Remove.
33977 * config/rx/rx.md (cmpsi): Don't use it.
33978 * config/rx/rx-protos.h: Update.
33980 * config/rx/rx-modes.def (CC_F): New mode.
33981 * config/rx/rx.c (rx_select_cc_mode): New.
33982 * config/rx/rx.h (SELECT_CC_MODE): Use it.
33983 * config/rx/rx-protos.h: Update.
33985 2011-01-17 Richard Henderson <rth@redhat.com>
33987 * except.c (dump_eh_tree): Fix stray ; after for statement.
33989 2011-01-17 Richard Guenther <rguenther@suse.de>
33991 PR tree-optimization/47313
33992 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
33993 handling before copying the body. Properly deal with
33994 by-reference result in SSA form.
33996 2011-01-17 Ian Lance Taylor <iant@google.com>
33999 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34000 (struct_value_alias_set): Don't define.
34001 (sparc_option_override): Don't set sparc_sr_alias_set and
34002 struct_value_alias_set.
34003 (save_or_restore_regs): Use gen_frame_mem rather than calling
34005 (sparc_struct_value_rtx): Likewise.
34007 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34010 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34011 (_mm_maskstore_pd): Likewise.
34012 (_mm_maskload_ps): Likewise.
34013 (_mm_maskstore_ps): Likewise.
34014 (_mm256_maskload_pd): Change mask to __m256i.
34015 (_mm256_maskstore_pd): Likewise.
34016 (_mm256_maskload_ps): Likewise.
34017 (_mm256_maskstore_ps): Likewise.
34019 * config/i386/i386-builtin-types.def: Updated.
34020 (ix86_expand_special_args_builtin): Likewise.
34022 * config/i386/i386.c (bdesc_special_args): Update
34023 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34024 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34025 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34026 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34028 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34029 Use <avxpermvecmode> on mask register.
34030 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34032 2011-01-17 Olivier Hainque <hainque@adacore.com>
34033 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34034 Eric Botcazou <ebotcazou@adacore.com>
34037 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34038 if <= USHRT_MAX in 32-bit mode.
34040 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34042 * doc/install.texi (Configuration, Specific): Wrap long
34043 lines in examples. Allow line wrapping in long options
34044 and URLs where beneficial for PDF output.
34046 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34048 * config/mips/mips.c (mips_classify_symbol): Don't return
34049 SYMBOL_PC_RELATIVE for nonlocal labels.
34051 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34053 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34055 2011-01-15 Jan Hubicka <jh@suse.cz>
34057 PR tree-optimization/47276
34058 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34059 declarations as needed.
34061 2011-01-15 Martin Jambor <mjambor@suse.cz>
34063 * common.opt (fdevirtualize): New flag.
34064 * doc/invoke.texi (Option Summary): Document it.
34065 * opts.c (default_options_table): Add devirtualize flag.
34066 * ipa-prop.c (detect_type_change): Return immediately if
34067 devirtualize flag is not set.
34068 (detect_type_change_ssa): Likewise.
34069 (compute_known_type_jump_func): Likewise.
34070 (ipa_analyze_virtual_call_uses): Likewise.
34072 2011-01-14 Martin Jambor <mjambor@suse.cz>
34074 PR tree-optimization/45934
34075 PR tree-optimization/46302
34076 * ipa-prop.c (type_change_info): New type.
34077 (stmt_may_be_vtbl_ptr_store): New function.
34078 (check_stmt_for_type_change): Likewise.
34079 (detect_type_change): Likewise.
34080 (detect_type_change_ssa): Likewise.
34081 (compute_complex_assign_jump_func): Check for dynamic type change.
34082 (compute_complex_ancestor_jump_func): Likewise.
34083 (compute_known_type_jump_func): Likewise.
34084 (compute_scalar_jump_functions): Likewise.
34085 (ipa_analyze_virtual_call_uses): Likewise.
34086 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34088 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34090 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34091 * config/i386/i386.opt (msse5): New Alias.
34093 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34095 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34096 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34097 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34098 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34100 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34102 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34104 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34105 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34106 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34107 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34109 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34111 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34113 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34115 2011-01-14 Mike Stump <mikestump@comcast.net>
34117 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34118 * config/fr30/fr30.md: Likweise
34119 (movsi_push): Likewise.
34120 (movsi_pop): Likewise.
34121 (enter_func): Likewise.
34122 * config/moxie/moxie.md (movsi_push): Likewise.
34123 (movsi_pop): Likewise.
34125 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34127 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34128 %{no_archive} %{exact_version}.
34129 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34130 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34131 %{no_archive} %{exact_version}.
34132 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34133 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34134 * config/mips/vxworks.h: Likewise.
34136 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34138 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34140 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34142 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34143 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34147 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34150 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34152 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34154 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34155 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34157 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34158 Don't handle -shlib.
34160 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34162 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34163 (CC1_SPEC): Don't handle -profile.
34165 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34167 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34168 * config/mips/mips.h (CC1_SPEC): Likewise.
34170 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34172 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34173 * config/mips/mips.h (CC1_SPEC): Likewise.
34175 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34177 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34178 * config/m32r/linux.h (LINK_SPEC): Likewise.
34179 * config/mips/linux.h (LINK_SPEC): Likewise.
34180 * config/mips/linux64.h (LINK_SPEC): Likewise.
34181 * config/sparc/linux.h (LINK_SPEC): Likewise.
34182 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34183 LINK_SPEC): Likewise.
34184 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34186 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34188 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34190 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34192 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34194 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34195 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34197 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34199 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34201 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34203 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34204 supports -Bstatic/-Bdynamic.
34205 * configure: Regenerate.
34207 2011-01-14 Jan Hubicka <jh@suse.cz>
34208 Jack Howarth <howarth@bromo.med.uc.edu>
34211 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34212 when checking debug_info_level. Test write_symbols instead of
34213 debug_hooks->var_location when setting flag_var_tracking_uninit.
34215 2011-01-14 Richard Guenther <rguenther@suse.de>
34217 PR tree-optimization/47179
34218 * target.def (ref_may_alias_errno): New target hook.
34219 * targhooks.h (default_ref_may_alias_errno): Declare.
34220 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34221 (default_ref_may_alias_errno): New function.
34222 * target.h (struct ao_ref_s): Declare.
34223 * tree-ssa-alias.c: Include target.h.
34224 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34225 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34226 (targhooks.o): Likewise.
34227 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34228 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34230 2011-01-14 Richard Guenther <rguenther@suse.de>
34232 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34234 2011-01-14 Richard Guenther <rguenther@suse.de>
34236 PR tree-optimization/47280
34237 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34238 return CFG changes.
34239 (tree_ssa_forward_propagate_single_use_vars): Deal with
34240 CFG changes from associate_plusminus.
34242 2011-01-14 Richard Guenther <rguenther@suse.de>
34244 PR middle-end/47281
34246 2011-01-11 Richard Guenther <rguenther@suse.de>
34248 PR tree-optimization/46076
34249 * tree-ssa.c (useless_type_conversion_p): Conversions from
34250 unprototyped to empty argument list function types are useless.
34252 2011-01-14 Richard Guenther <rguenther@suse.de>
34254 PR tree-optimization/47286
34255 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34257 2011-01-14 Martin Jambor <mjambor@suse.cz>
34259 PR middle-end/46823
34260 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34262 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34264 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34265 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34266 * config/xtensa/xtensa.c (xtensa_libcall_value,
34267 xtensa_function_value_regno_p): New functions.
34268 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34270 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34273 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34275 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34276 New function prototype.
34277 * config/i386/winnt.c (i386_pe_assemble_visibility):
34278 Warn only if attribute was specified by user.
34280 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34283 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34285 (floatunsdidf2_fcfidu): Ditto.
34287 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34289 * config/s390/s390.c (print_operand_address): Replace 'error' with
34290 'output_operand_lossage'.
34291 (print_operand): Likewise.
34293 2011-01-13 Jeff Law <law@redhat.com>
34295 PR rtl-optimization/39077
34296 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34297 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34298 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34299 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34300 * gcse.c (prune_insertions_deletions): New function.
34301 (compute_pre_data): Use it.
34303 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34306 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34308 (prune_unused_types_mark): Use it.
34310 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34312 PR rtl-optimization/45352
34313 * sel-sched.c: Update copyright years.
34314 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34315 in the advancing loop when we have issued issue_rate insns.
34317 2011-01-12 Richard Henderson <rth@redhat.com>
34319 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34320 (TARGET_MD_ASM_CLOBBERS): New.
34322 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34323 (TARGET_DELEGITIMIZE_ADDRESS): New.
34325 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34326 (clzsi2, *bsch): New patterns.
34328 * config/mn10300/mn10300.md (INT): New mode iterator.
34329 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34331 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34332 flag_split_wide_types.
34334 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34335 (mn10300_trampoline_init): Rewrite without a template, an immediate
34336 load and a direct branch.
34337 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34339 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34341 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34342 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34343 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34344 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34346 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34349 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34352 2011-01-12 Jan Hubicka <jh@suse.cz>
34355 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34356 (PLUGIN_COND_CLOSE): New macro.
34357 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34359 2011-01-12 Richard Guenther <rguenther@suse.de>
34362 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34363 register variables in a MEM_REF.
34365 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34367 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34368 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34369 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34370 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34371 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34372 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34373 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34374 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34375 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34376 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34377 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34378 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34379 * config/gnu-user.h: New. Copied from linux.h.
34380 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34381 GNU_USER_TARGET_STARTFILE_SPEC.
34382 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34383 GNU_USER_TARGET_ENDFILE_SPEC.
34384 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34385 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34386 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34387 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34388 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34389 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34390 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34391 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34392 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34393 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34394 * config/arm/linux-eabi.h (CC1_SPEC): Use
34395 GNU_USER_TARGET_CC1_SPEC.
34396 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34397 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34398 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34399 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34400 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34401 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34402 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34403 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34405 2011-01-12 Richard Guenther <rguenther@suse.de>
34408 * doc/invoke.texi (ffast-math): Document it is turned on
34411 2011-01-12 Jan Hubicka <jh@suse.cz>
34413 PR tree-optimization/47233
34414 * opts.c (common_handle_option): Disable ipa-reference with profile
34417 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34419 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34422 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34424 * c-parser.c (c_lex_one_token): Updated and reindented some
34425 comments. No changes in code.
34427 2011-01-11 Ian Lance Taylor <iant@google.com>
34429 * godump.c (go_output_var): Don't output the variable if there is
34430 already a type with the same name.
34432 2011-01-11 Ian Lance Taylor <iant@google.com>
34434 * godump.c (go_format_type): Don't generate float80.
34436 2011-01-11 Richard Henderson <rth@redhat.com>
34438 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34439 declaration. Rewrite for both speed and size.
34440 (mn10300_address_cost_1): Remove.
34441 (mn10300_register_move_cost): New.
34442 (mn10300_memory_move_cost): New.
34443 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34444 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34445 extensions, shifts, BSWAP, CLZ.
34446 (mn10300_wide_const_load_uses_clr): Remove.
34447 (TARGET_REGISTER_MOVE_COST): New.
34448 (TARGET_MEMORY_MOVE_COST): New.
34449 * config/mn10300/mn10300-protos.h: Update.
34450 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34452 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34453 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34454 * config/mn10300/mn10300-protos.h: Update.
34455 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34456 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34457 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34458 (*test_int_bitfield, *test_byte_bitfield): Remove.
34459 (*bit_test, *subreg_bit_test): Remove.
34460 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34462 * config/mn10300/constraints.md ("c"): Rename from "A".
34463 ("A", "D"): New constraint letters.
34464 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34465 (fmssf4, fnmasf4, fnmssf4): Likewise.
34467 * config/mn10300/mn10300.md (isa): New attribute.
34468 (enabled): New attribute.
34470 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34471 (abssf2, negsf2): Define only for hardware fp.
34472 (sqrtsf2): Reformat.
34473 (addsf3, subsf3, mulsf3): Merge expander and insn.
34475 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34476 (DEBUGGER_AUTO_OFFSET): Remove.
34477 (DEBUGGER_ARG_OFFSET): Remove.
34479 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34480 Emit register stores with the same offsets as the hardware.
34481 (mn10300_store_multiple_operation): Don't check that the register
34482 save offsets are monotonic.
34483 * config/mn10300/mn10300-protos.h: Update.
34485 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34487 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34488 in terms of the value on the stack, not the MDR register.
34490 2011-01-11 Jan Hubicka <jh@suse.cz>
34494 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34495 (symbol_alias_set_destroy, symbol_alias_set_contains,
34496 propagate_aliases_backward): Declare.
34497 * lto-streamer-out.c (struct sets): New sturcture.
34498 (trivally_defined_alias): New function.
34499 (output_alias_pair_p): Rewrite.
34500 (output_unreferenced_globals): Fix output of alias pairs.
34501 (produce_symtab): Likewise.
34502 * ipa.c (function_and_variable_visibility): Set weak alias destination
34504 * varasm.c (symbol_alias_set_t): Remove.
34505 (symbol_alias_set_destroy): Export.
34506 (propagate_aliases_forward, propagate_aliases_backward): New functions
34508 (compute_visible_aliases): ... this one; remove.
34509 (trivially_visible_alias): New
34510 (trivially_defined_alias): New.
34511 (remove_unreachable_alias_pairs): Rewrite.
34512 (finish_aliases_1): Reorganize code checking if alias is defined.
34513 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34516 2011-01-11 Richard Guenther <rguenther@suse.de>
34518 PR tree-optimization/46076
34519 * tree-ssa.c (useless_type_conversion_p): Conversions from
34520 unprototyped to empty argument list function types are useless.
34522 2011-01-11 Richard Guenther <rguenther@suse.de>
34524 PR middle-end/45235
34525 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34526 volatile MEMs as MEM_READONLY_P.
34528 2011-01-11 Richard Guenther <rguenther@suse.de>
34530 PR tree-optimization/47239
34531 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34533 2011-01-11 Jeff Law <law@redhat.com>
34535 PR tree-optimization/47086
34536 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34537 IVs from statements that might throw.
34539 2011-01-10 Jan Hubicka <jh@suse.cz>
34542 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34544 2011-01-10 Jan Hubicka <jh@suse.cz>
34547 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34548 when correcting profile.
34550 2011-01-10 Jan Hubicka <jh@suse.cz>
34553 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34554 DECL_FINI_PRIORITY.
34555 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34556 Restore DECL_FINI_PRIORITY.
34558 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34560 * doc/gimple.texi: Fix quoting of multi-word return values in
34561 @deftypefn statements. Ensure presence of return value. Wrap
34562 overlong @deftypefn lines.
34563 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34564 descriptions of removed functions.
34565 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34566 of multi-word return value in @deftypefn statement.
34568 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34570 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34571 (Conditional Expressions, Logical Operators)
34572 (Statement and operand traversals): Do not indent smallexample
34573 code. Fix duplicate function argument in example.
34575 2011-01-10 Jeff Law <law@redhat.com>
34577 PR tree-optimization/47141
34578 * ipa-split.c (split_function): Handle case where we are
34579 returning a value and the return block has a virtual operand phi.
34581 2011-01-10 Jan Hubicka <jh@suse.cz>
34583 PR tree-optimization/47234
34584 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34585 (pass_feedback_split_functions): Declare.
34586 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34588 * ipa-split.c (gate_split_functions): Update comments; disable
34589 split-functions for profile_arc_flag and branch_probabilities.
34590 (gate_feedback_split_functions): New function.
34591 (execute_feedback_split_functions): New function.
34592 (pass_feedback_split_functions): New global var.
34594 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34597 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34598 calling gimple_call_set_cannot_inline.
34600 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34602 * config/darwin-sections.def: Remove unused section.
34604 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34607 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34609 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34612 * c-parser.c (c_parser_declaration_or_fndef): Improved
34615 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34617 * config/i386/winnt.c (i386_pe_start_function): Make sure
34618 to switch back to function's section.
34620 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34624 * plugin.c: Move include of dlfcn.h from here...
34625 * system.h: ... to here.
34627 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34629 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34631 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34632 two extra empty pages in PDF output.
34634 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34637 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34638 for error recovery purposes behave as if it was not specified so
34639 that the default type is usd.
34641 2011-01-07 Jan Hubicka <jh@suse.cz>
34643 PR tree-optmization/46469
34644 * ipa.c (function_and_variable_visibility): Clear needed flags on
34645 nodes with external decls; handle weakrefs merging correctly.
34647 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34649 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34652 2011-01-07 Jan Hubicka <jh@suse.cz>
34654 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34655 and no longer claim that gold is required for linker plugin.
34656 * configure: Regenerate.
34657 * gcc.c (PLUGIN_COND): New macro.
34658 (LINK_COMMAND_SPEC): Use it.
34659 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34660 * config.in (HAVE_LTO_PLUGIN): New.
34661 * configure.ac (--with-lto-plugin): New parameter; autodetect
34664 2011-01-07 Jan Hubicka <jh@suse.cz>
34666 PR tree-optimization/46367
34667 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34668 when we can update original.
34669 (cgraph_mark_inline_edge): Sanity check.
34670 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34672 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34674 * config/spu/spu.h (ASM_COMMENT_START): Define.
34676 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34679 * gcc.c (%>S): New.
34680 (SWITCH_KEEP_FOR_GCC): Likewise.
34681 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34682 (do_spec_1): Handle "%>".
34684 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34686 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34689 * config/i386/i386.c (ix86_delegitimize_address): If
34690 simplify_gen_subreg fails, return orig_x.
34693 * value-prof.c (gimple_stringop_fixed_value): Handle
34694 lhs of the call properly.
34696 2011-01-07 Jan Hubicka <jh@suse.cz>
34699 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34701 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34703 * target.def (function_switched_text_sections): New hook.
34704 * doc/tm.texi: Regenerated.
34705 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34706 * final.c (default_function_switched_text_sections): New.
34707 (final_scan_insn): Call function_switched_text_sections when a
34708 mid-function section change occurs.
34709 * output.h (default_function_switched_text_sections): Declare.
34710 * config/darwin-protos.h (darwin_function_switched_text_sections):
34712 * config/darwin.c (darwin_function_switched_text_sections): New.
34713 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34715 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34717 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34718 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34719 the secondary code fragment when outputting for DWARF == 2.
34721 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34723 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34724 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34726 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34727 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34729 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34732 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34733 when it is not empty.
34735 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34738 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34739 (case ${target}): Add btver1.
34740 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34741 -march=native recognize btver1 processors.
34742 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34743 btver1 def_and_undef
34744 * config/i386/i386.c (struct processor_costs btver1_cost): New
34746 (m_BTVER1): New definition.
34747 (m_AMD_MULTIPLE): Includes m_BTVER1.
34748 (initial_ix86_tune_features): Add btver1 tune.
34749 (processor_target_table): Add btver1 entry.
34750 (static const char *const cpu_names): Add btver1 entry.
34751 (software_prefetching_beneficial_p): Add btver1.
34752 (ix86_option_override_internal): Add btver1 instruction sets.
34753 (ix86_issue_rate): Add btver1.
34754 (ix86_adjust_cost): Add btver1.
34755 * config/i386/i386.h (TARGET_BTVER1): New definition.
34756 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34757 (enum processor_type): Add PROCESSOR_BTVER1.
34758 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34760 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34763 * config/i386/i386.c (legitimize_tls_address)
34764 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34765 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34766 (tls_initial_exec_64_sun): New pattern.
34768 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34770 * doc/invoke.texi (Overall Options): Improve wording and markup
34771 of the description of -wrapper.
34773 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34775 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34776 rdynamic, threads): New Driver options.
34778 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34781 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34782 if coming from .tdata.
34783 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34785 2011-01-06 Jan Hubicka <jh@suse.cz>
34788 * collect2.c (main): Do not enable LTOmode when plugin is active.
34790 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34793 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34794 --version output if supported.
34795 * configure: Regenerate.
34797 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34799 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34802 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34805 * c-convert.c (convert): When converting a complex expression
34806 other than COMPLEX_EXPR to a different complex type, ensure
34807 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34808 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34809 when converting COMPLEX_TYPE.
34811 2011-01-06 Ira Rosen <irar@il.ibm.com>
34813 PR tree-optimization/47139
34814 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34815 only the last reduction value is used outside the loop. Update
34818 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34820 * config/rtems.opt: New.
34821 * config.gcc (*-*-rtems*): Use rtems.opt.
34823 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34825 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34826 processors do not support 3DNow instructions.
34828 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34830 * config/spu/spu.c (spu_option_override): Set parameter
34831 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34833 2011-01-05 Jan Hubicka <jh@suse.cz>
34835 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34836 at the command line.
34838 2011-01-05 Martin Jambor <mjambor@suse.cz>
34841 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34842 deltas on streamed outgoing edges.
34843 (output_node_opt_summary): Output info for outgoing edges only when
34844 the node is in new parameter set.
34845 (output_cgraph_opt_summary): New parameter set, passed to the two
34846 aforementioned functions. Update its forward declaration and its
34849 2011-01-05 Tom Tromey <tromey@redhat.com>
34851 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34852 operator to c_finish_omp_atomic.
34853 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34854 (build_unary_op): Update.
34855 (build_modify_expr): Update.
34856 (build_asm_expr): Update.
34858 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34860 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34861 newly inserted insns.
34862 (pad_bb): Likewise.
34863 (spu_emit_branch_hint): Likewise.
34864 (insert_hbrp_for_ilb_runout): Likewise.
34865 (spu_machine_dependent_reorg): Call df_finish_pass after
34866 schedule_insns returns.
34868 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34870 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34872 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34874 PR tree-optimization/47005
34875 * tree-sra.c (struct access): Add 'non_addressable' bit.
34876 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34877 (decide_one_param_reduction): Return 0 if the parameter is passed by
34878 reference and one of the accesses in the group is non_addressable.
34880 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34882 PR tree-optimization/47056
34883 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34884 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34885 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34887 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34889 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34890 initializer. Skip view conversions from aggregate types.
34892 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34895 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34897 2011-01-04 Philipp Thomas <pth@suse.de>
34899 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
34902 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34904 * function.c (thread_prologue_and_epilogue_insns): Do not crash
34905 on empty epilogue sequences.
34907 2011-01-04 Joseph Myers <joseph@codesourcery.com>
34909 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
34910 non-static): New Driver options.
34912 2011-01-04 Jie Zhang <jie@codesourcery.com>
34915 * gcc.c (default_compilers[]): Set combinable field to 0
34916 for all assembly languages.
34918 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
34920 * config/mips/loongson3a.md: New file.
34921 * config/mips/mips.md: Include loongson3a.md.
34922 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
34925 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
34927 PR middle-end/47017
34928 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
34929 instead of convert_memory_address_addr_space on the base expression.
34931 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34933 * config/spu/spu.c (spu_option_override): Update error text
34934 for bad -march= / -mtune= values.
34936 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34938 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
34939 if branch-hint optimization will be performed.
34941 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34943 PR tree-optimization/47148
34944 * ipa-split.c (split_function): Convert arguments to
34945 DECL_ARG_TYPE if possible.
34947 PR tree-optimization/47155
34948 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
34949 when computing uns.
34951 PR rtl-optimization/47157
34952 * combine.c (try_combine): If undobuf.other_insn becomes
34953 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
34954 and set *new_direct_jump_p too.
34956 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
34958 PR tree-optimization/47021
34959 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
34961 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34963 * gcc.c (process_command): Update copyright notice dates.
34964 * gcov.c (print_version): Likewise.
34965 * gcov-dump.c (print_version): Likewise.
34966 * mips-tfile.c (main): Likewise.
34967 * mips-tdump.c (main): Likewise.
34969 2011-01-03 Martin Jambor <mjambor@suse.cz>
34971 PR tree-optimization/46801
34972 * tree-sra.c (type_internals_preclude_sra_p): Check whether
34973 aggregate fields start at byte boundary instead of the bit-field flag.
34975 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
34978 * gcc.c (main): Revert revision 168407.
34980 2011-01-03 Martin Jambor <mjambor@suse.cz>
34982 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
34984 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34986 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
34987 vector optab to expand vector/scalar shift, update gimple to vector.
34989 2011-01-03 Martin Jambor <mjambor@suse.cz>
34991 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
34994 2011-01-03 Martin Jambor <mjambor@suse.cz>
34996 PR tree-optimization/46984
34997 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
34999 (cgraph_create_indirect_edge): Fixed line length.
35000 (cgraph_indirect_call_info): Declare.
35001 (cgraph_make_edge_direct) Update declaration.
35002 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35003 (cgraph_create_indirect_edge): Use it.
35004 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35006 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35007 the new thunk_delta representation.
35008 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35010 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35011 (ipa_read_indirect_edge_info): Likewise.
35012 * lto-cgraph.c (output_edge_opt_summary): New function.
35013 (output_node_opt_summary): Call it on all outgoing edges.
35014 (input_edge_opt_summary): New function.
35015 (input_node_opt_summary): Call it on all outgoing edges.
35017 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35020 * gcc.c (main): Don't check have_o when settting combine_inputs.
35022 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35024 * regrename.c: Add general comment describing the pass.
35025 (struct du_head): Remove 'length' field.
35026 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35027 (regrename_optimize): Do not sort chains. Rework comments, add others.
35028 Force renaming to the preferred class (if any) in the first pass and do
35029 not consider registers that belong to it in the second pass.
35030 (create_new_chain): Do not set 'length' field.
35031 (scan_rtx_reg): Likewise.
35033 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35035 PR tree-optimization/47140
35036 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35037 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35038 to bit_value_binop.
35040 PR rtl-optimization/47028
35041 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35042 parm_birth_insn instead of at the beginning of first bb.
35044 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35046 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35047 Remove the word "see" before "@pxref".
35048 * doc/rtl.texi: Remove the word "see" before "@pxref".
35050 2011-01-01 Jan Hubicka <jh@suse.cz>
35052 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35055 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35058 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35061 Copyright (C) 2011 Free Software Foundation, Inc.
35063 Copying and distribution of this file, with or without modification,
35064 are permitted in any medium without royalty provided the copyright
35065 notice and this notice are preserved.