1 2011-11-04 Tristan Gingold <gingold@adacore.com>
3 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4 argument. Conditionally generate crash debug info. Adjust
5 for alpha_funcs_tree removal.
6 (machine_function): Add links field.
7 (alpha_start_function): Conditionally generate crash debug info.
8 (alpha_end_function): Adjust call to alpha_write_linkage.
11 (alpha_links): Remove num, target and lkind field. Add func field.
12 (alpha_links_tree): Remove.
13 (alpha_funcs_tree): Remove.
14 (alpha_need_linkage): Remove.
15 (alpha_use_linkage): Change prototype. Adjust.
16 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
17 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
18 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
19 (alpha_need_linkage): Remove.
20 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
21 Adjust calls to alpha_need_linkage.
23 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
25 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
27 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
29 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
30 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
31 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
33 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36 * config/arm/t-bpabi: New file.
37 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
39 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
41 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
44 2011-11-03 Michael Matz <matz@suse.de>
47 * configure.ac: Check for -fno-exceptions -fno-rtti.
48 * configure: Regenerate.
49 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
50 (ALL_CXXFLAGS): Use it.
52 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
54 * config/i386/i386.md: Use {} for multi-line preparation statements.
56 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
58 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
59 (movtf_insn_sp32): ...this.
60 (movtf_insn_sp64_no_fpu): Consolidate into...
61 (movtf_insn_sp64): ...this.
62 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
63 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
65 2011-11-03 Tristan Gingold <gingold@adacore.com>
67 * config/vms/vms.c (vms_patch_builtins): Fix typo.
69 2011-11-03 Richard Guenther <rguenther@suse.de>
72 * lto-opts.c: Re-implement.
73 * lto-streamer.h (lto_register_user_option): Remove.
74 (lto_read_file_options): Likewise.
75 (lto_reissue_options): Likewise.
76 (lto_clear_user_options): Likewise.
77 (lto_clear_file_options): Likewise.
78 * opts-global.c (post_handling_callback): Remove.
79 (set_default_handlers): Do not set post_handling_callback.
80 (decode_options): Remove LTO specific code.
81 * lto-wrapper.c (merge_and_complain): New function.
82 (run_gcc): Read all input file options and
83 prepend a merged set before the linker driver options.
84 * gcc.c (driver_post_handling_callback): Remove.
85 (set_option_handlers): Do not set post_handling_callback.
86 * opts-common.c (handle_option): Do not call post_handling_callback.
87 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
89 2011-11-03 Richard Guenther <rguenther@suse.de>
91 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
93 2011-11-03 Martin Jambor <mjambor@suse.cz>
95 * ipa-prop.c (type_change_info): New fields offset, object,
96 known_current_type and multiple_types_encountered.
97 (extr_type_from_vtbl_ptr_store): New function.
98 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
99 the result is different from the previous one.
100 (detect_type_change): Renamed to detect_type_change_1. New parameter
101 comp_type. Set up new fields in tci, build known type jump
102 functions if the new type can be identified.
103 (detect_type_change): New function.
104 * tree.h (DECL_CONTEXT): Comment new use.
106 2011-11-03 Richard Guenther <rguenther@suse.de>
109 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
110 decode an encoded literal '.
112 2011-11-03 Tristan Gingold <gingold@adacore.com>
114 * collect2.c (main): Add support of -f (response file) on AIX.
116 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
118 PR tree-optimization/50912
119 * tree-vectorizer.h (slp_void_p): New.
120 (struct _slp_tree): Replace left and right with children. Update
122 (struct _slp_oprnd_info): New.
123 (vect_get_vec_defs): Declare.
124 (vect_get_slp_defs): Update arguments.
125 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
126 vect_get_vec_defs instead of vect_get_slp_defs.
127 (vectorizable_reduction): Likewise.
128 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
129 Update call to vect_get_slp_defs.
130 (vectorizable_conversion): Update call to vect_get_vec_defs.
131 (vectorizable_assignment, vectorizable_shift,
132 vectorizable_operation): Likewise.
133 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
135 (vectorizable_type_promotion, vectorizable_store): Likewise.
136 (vect_analyze_stmt): Fix typo.
137 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
138 (vect_print_slp_tree, vect_mark_slp_stmts,
139 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
140 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
141 vect_schedule_slp_instance): Likewise.
142 (vect_create_new_slp_node): New.
143 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
144 (vect_get_and_check_slp_defs): Pass information about defs using
145 oprnds_info, allow any number of operands.
146 (vect_build_slp_tree): Likewise. Update calls to
147 vect_get_and_check_slp_defs. Fix comments.
148 (vect_analyze_slp_instance): Move node creation to
149 vect_create_new_slp_node.
150 (vect_get_slp_defs): Allow any number of operands.
152 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
153 Iain Sandoe <iains@gcc.gnu.org>
155 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
156 (get_ppc476_thunk_name): Use it.
157 (rs6000_code_end): Likewise.
158 (macho_branch_islands): Fix typo.
160 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
161 Jason Merrill <jason@redhat.com>
164 * configure.ac: Add -Wno-narrowing to warning options.
165 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
167 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
170 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
171 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
172 (movdf_insn_sp64): Likewise.
173 (DFmode splitter): Do not test TARGET_FPU.
174 (movtf_insn_sp32): Reindent constraints.
175 (movtf_insn_sp32_no_fpu): Likewise.
176 (movtf_insn_sp64): Likewise.
177 (movtf_insn_sp64_hq): Likewise.
178 (movtf_insn_sp64_no_fpu): Likewise.
180 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
183 * builtins.c (fold_builtin_memchr): Fix cast.
185 2011-11-02 Teresa Johnson <tejohnson@google.com>
187 * config/i386/predicates.md (promotable_binary_operator): Add minus
188 to the list of promotable operators.
190 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
192 * gthr-single.h, gthr.h: Move to ../libgcc.
193 * gthr-aix.h: Move to ../libgcc/config/rs6000.
194 * gthr-dce.h: Move to ../libgcc/config/pa.
195 * gthr-lynx.h: Move to ../libgcc/config.
196 * gthr-mipssde.h: Move to ../libgcc/config/mips.
197 * gthr-posix.h: Move to ../libgcc/config.
198 * gthr-rtems.h: Likewise.
199 * gthr-tpf.h: Move to ../libgcc/config/s390.
200 * gthr-vxworks.h: Move to ../libgcc/config.
201 * gthr-win32.h: Move to ../libgcc/config/i386.
202 * configure.ac (gthread_flags): Remove
203 (gthr-default.h): Don't create.
204 (thread_file): Don't substitute.
205 * configure: Regenerate.
206 * Makefile.in (GCC_THREAD_FILE): Remove.
207 (GTHREAD_FLAGS): Remove.
208 (libgcc.mvars): Remove GTHREAD_FLAGS.
209 * config/t-vxworks (EXTRA_HEADERS): Remove.
211 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
212 Paolo Bonzini <bonzini@gnu.org>
214 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
215 * configure: Regenerate.
216 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
217 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
218 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
219 (clean): Remove libgcc_tm.h
220 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
221 * config.gcc (libgcc_tm_file): Remove.
222 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
223 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
224 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
225 (avr-*-rtems*): Likewise.
227 (frv-*-elf): Likewise.
228 (frv-*-*linux*): Likewise.
229 (h8300-*-rtems*): Likewise.
230 (h8300-*-elf*): Likewise.
231 (i[34567]86-*-darwin*): Likewise.
232 (x86_64-*-darwin*): Likewise.
233 (rx-*-elf*): Likewise.
234 (tic6x-*-elf): Likewise.
235 (tic6x-*-uclinux): Likewise.
236 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
238 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
240 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
241 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
242 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
243 (INCLUDES_FOR_TARGET): Remove.
244 (LIBGCC2_CFLAGS): Don't export.
245 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
247 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
248 (libgcc.mvars): Likewise.
249 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
250 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
251 TARGET_LIBGCC2_CFLAGS.
253 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
254 * config/darwin-64.c: Move to ../libgcc/config.
255 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
256 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
257 config/udivmodsi4.c: Move to ../libgcc/config.
258 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
259 * config/memcmp.c, config/memcpy.c, config/memmove.c,
260 config/memset.c: Move to ../libgcc/config.
261 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
262 * config/t-freebsd: Remove.
263 * config/t-freebsd-thread: Move to ../libgcc/config.
264 * config/t-libgcc-pic: Move to ../libgcc/config.
265 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
266 * config/t-linux: Remove.
267 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
269 * config/t-openbsd-thread: Move to ../libgcc/config.
270 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
271 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
272 * config/t-svr4: Remove.
273 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
274 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
275 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
276 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
277 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
278 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
279 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
280 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
281 config/arm/fp16.c, config/arm/linux-atomic.c,
282 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
283 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
284 (TARGET_LIBGCC2_CFLAGS): Remove.
285 * config/arm/t-bpabi, config/arm/t-linux: Remove.
286 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
287 (LIB2FUNCS_STATIC_EXTRA): Remove.
288 * config/arm/t-netbsd: Remove.
289 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
290 (TARGET_LIBGCC2_CFLAGS): Remove.
291 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
292 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
293 (TARGET_LIBGCC2_CFLAGS): Remove.
294 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
295 (LIBGCC, INSTALL_LIBGCC): Remove.
296 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
297 * config/bfin/t-bfin-linux: Likewise.
298 * config/bfin/t-bfin-uclinux: Likewise.
299 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
300 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
301 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
302 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
303 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
304 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
305 * config/cris/arit.c: Move to ../libgcc/config/cris.
306 * config/cris/cris_abi_symbol.c: Remove.
307 * config/cris/cris.h: Remove obsolete comment.
308 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
309 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
310 ($(LIB2FUNCS_EXTRA)): Remove.
311 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
313 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
314 * config/fr30/t-fr30: Remove.
315 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
316 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
317 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
318 to ../libgcc/config/frv.
319 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
320 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
321 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
322 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
323 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
324 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
325 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
326 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
327 (LIBGCC, INSTALL_LIBGCC): Remove.
328 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
329 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
330 * config/i386/t-cygwin: Remove.
331 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
332 (LIB2FUNCS_EXCLUDE): Remove.
333 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
334 (LIBGCC, INSTALL_LIBGCC): Remove.
335 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
336 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
337 * config/i386/t-mingw-w32: Likewise.
338 * config/i386/t-mingw-w64: Likewise.
339 * config/i386/t-openbsd: Likewise.
340 * config/i386/t-nto: Remove.
341 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
342 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
344 * config/ia64/t-ia64: Remove comment.
345 * config/iq2000/lib2extra-funcs.c: Move to
346 ../libgcc/config/iq2000/lib2funcs.c.
347 * config/iq2000/t-iq2000: Remove.
348 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
349 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
350 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
351 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
352 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
353 (INSTALL_LIBGCC): Remove.
354 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
355 * config/m68k/t-floatlib: Remove.
356 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
357 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
359 (LIBGCC, INSTALL_LIBGCC): Remove.
360 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
361 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
362 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
363 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
364 (INSTALL_LIBGCC): Remove.
365 * config/mips/t-isa3264: Likewise.
366 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
367 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
368 (INSTALL_LIBGCC): Remove.
369 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
370 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
371 (INSTALL_LIBGCC): Remove.
372 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
373 (LIB2FUNCS_STATIC_EXTRA): Remove.
374 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
375 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
376 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
377 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
379 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
380 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
381 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
382 * config/pa/t-linux, config/pa/t-linux64: Remove.
383 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
384 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
385 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
387 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
388 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
389 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
390 * config/rs6000/crtresfpr.asm: Move to
391 ../libgcc/config/rs6000/crtresfpr.S.
392 * config/rs6000/crtresgpr.asm: Move to
393 ../libgcc/config/rs6000/crtresgpr.S.
394 * config/rs6000/crtresxfpr.asm: Move to
395 ../libgcc/config/rs6000/crtresxfpr.S.
396 * config/rs6000/crtresxgpr.asm: Move to
397 ../libgcc/config/rs6000/crtresxgpr.S.
398 * config/rs6000/crtsavfpr.asm: Move to
399 ../libgcc/config/rs6000/crtsavfpr.S.
400 * config/rs6000/crtsavgpr.asm: Move to
401 ../libgcc/config/rs6000/crtsavgpr.S.
402 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
403 * config/rs6000/darwin-fpsave.asm: Move to
404 ../libgcc/config/rs6000/darwin-fpsave.S.
405 * config/rs6000/darwin-gpsave.asm: Move to
406 ../libgcc/config/rs6000/darwin-gpsave.S.
407 * config/rs6000/darwin-tramp.asm: Move to
408 ../libgcc/config/rs6000/darwin-tramp.S.
409 * config/rs6000/darwin-vecsave.asm: Move to
410 ../libgcc/config/rs6000/darwin-vecsave.S.
411 * config/rs6000/darwin-world.asm: Move to
412 ../libgcc/config/rs6000/darwin-world.S.
413 * config/rs6000/e500crtres32gpr.asm: Move to
414 ../libgcc/config/rs6000/e500crtres32gpr.S.
415 * config/rs6000/e500crtres64gpr.asm: Move to
416 ../libgcc/config/rs6000/e500crtres64gpr.S.
417 * config/rs6000/e500crtres64gprctr.asm: Move to
418 ../libgcc/config/rs6000/e500crtres64gprctr.S.
419 * config/rs6000/e500crtrest32gpr.asm: Move to
420 ../libgcc/config/rs6000/e500crtrest32gpr.S.
421 * config/rs6000/e500crtrest64gpr.asm: Move to
422 ../libgcc/config/rs6000/e500crtrest64gpr.S.
423 * config/rs6000/e500crtresx32gpr.asm: Move to
424 ../libgcc/config/rs6000/e500crtresx32gpr.S.
425 * config/rs6000/e500crtresx64gpr.asm: Move to
426 ../libgcc/config/rs6000/e500crtresx64gpr.S.
427 * config/rs6000/e500crtsav32gpr.asm: Move to
428 ../libgcc/config/rs6000/e500crtsav32gpr.S.
429 * config/rs6000/e500crtsav64gpr.asm: Move to
430 ../libgcc/config/rs6000/e500crtsav64gpr.S.
431 * config/rs6000/e500crtsav64gprctr.asm: Move to
432 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
433 * config/rs6000/e500crtsavg32gpr.asm: Move to
434 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
435 * config/rs6000/e500crtsavg64gpr.asm: Move to
436 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
437 * config/rs6000/e500crtsavg64gprctr.asm: Move to
438 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
439 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
440 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
441 (TARGET_LIBGCC2_CFLAGS): Remove.
442 * config/rs6000/t-aix52: Likewise.
443 * config/rs6000/t-darwin: Remove.
444 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
445 (LIB2FUNCS_EXTRA): Remove.
446 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
447 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
448 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
449 (INSTALL_LIBGCC): Remove.
450 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
451 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
452 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
453 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
454 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
455 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
456 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
457 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
458 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
459 * config/rs6000/t-vxworks: Remove comment.
460 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
461 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
462 * config/sh/linux-atomic.asm: Move to
463 ../libgcc/config/sh/linux-atomic.S.
464 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
465 * config/sh/t-netbsd: Remove.
466 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
468 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
469 * config/sparc/t-leon: Likewise.
470 * config/sparc/t-leon3: Likewise.
471 * config/sparc/t-linux64: Likewise.
472 * config/sparc/t-netbsd64: Fix typo.
474 * config/spu/divmodti4.c, config/spu/divv2df3.c,
475 config/spu/float_disf.c, config/spu/float_unsdidf.c,
476 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
477 config/spu/mfc_multi_tag_release.c,
478 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
479 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
480 config/spu/multi3.c: Move to ../libgcc/config/spu.
481 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
482 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
483 (INSTALL_LIBGCC): Remove.
484 * config/stormy16/stormy16-lib2.c: Move to
485 ../libgcc/config/stormy16/lib2.c.
486 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
487 ../libgcc/config/stormy16/ashlsi3.c.
488 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
489 ../libgcc/config/stormy16/ashrsi3.c.
490 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
491 ../libgcc/config/stormy16/clzhi2.c.
492 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
493 ../libgcc/config/stormy16/cmpsi2.c.
494 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
495 ../libgcc/config/stormy16/ctzhi2.c.
496 * config/stormy16/stormy16-lib2-divsi3.c: Move to
497 ../libgcc/config/stormy16/divsi3.c.
498 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
499 ../libgcc/config/stormy16/ffshi2.c.
500 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
501 ../libgcc/config/stormy16/lshrsi3.c.
502 * config/stormy16/stormy16-lib2-modsi3.c: Move to
503 ../libgcc/config/stormy16/modsi3.c.
504 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
505 ../libgcc/config/stormy16/parityhi2.c.
506 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
507 ../libgcc/config/stormy16/popcounthi2.c.
508 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
509 ../libgcc/config/stormy16/ucmpsi2.c.
510 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
511 ../libgcc/config/stormy16/udivmodsi4.c.
512 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
513 ../libgcc/config/stormy16/udivsi3.c.
514 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
515 ../libgcc/config/stormy16/umodsi3.c.
516 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
517 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
518 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
519 * config/xtensa/t-elf: Remove.
520 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
521 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
523 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
524 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
525 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
526 (*-*-openbsd*): Likewise.
527 Remove t-openbsd-thread for posix threads.
528 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
529 (alpha*-*-freebsd*): Likewise.
530 (alpha*-*-netbsd*): Likewise.
531 (alpha*-*-openbsd*): Likewise.
532 (alpha64-dec-*vms*): Likewise.
533 (alpha*-dec-*vms*): Likewise.
534 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
535 (arm*-*-linux*): Remove t-linux from tmake_file.
536 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
537 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
539 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
540 tmake_file for arm*-*-eabi*.
541 (fr30-*-elf): Remove tmake_file.
542 (hppa*64*-*-linux*): Remove tmake_file.
543 (hppa*-*-linux*): Likewise.
544 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
546 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
547 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
549 (i[34567]86-*-elf*): Remove tmake_file.
550 (x86_64-*-elf*): Likewise.
551 (i[34567]86-*-nto-qnx*): Likewise.
552 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
553 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
554 from tmake_file if using win32 threads.
555 (iq2000*-*-elf*): Remove tmake-file.
556 (microblaze*-linux*): Likewise.
557 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
558 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
559 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
560 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
561 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
562 (xtensa*-*-elf*): Remove tmake_file.
564 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
566 * Makefile.in (LIB1ASMSRC): Don't export.
567 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
568 * config/arm/arm.c: Update lib1funcs.asm filename.
569 * config/arm/linux-eabi.h: Likewise.
570 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
571 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
572 ../libgcc/config/arm.
573 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
574 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
575 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
576 * config/arm/t-bpabi: Likewise.
577 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
578 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
579 * config/arm/t-strongarm-elf: Likewise.
580 * config/arm/t-symbian: Likewise.
581 * config/arm/t-vxworks: Likewise.
582 * config/arm/t-wince-pe: Likewise.
583 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
584 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
585 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
586 * config/bfin/t-bfin: Remove.
587 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
588 * config/bfin/t-bfin-linux: Likewise.
589 * config/bfin/t-bfin-uclinux: Likewise.
590 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
591 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
592 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
593 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
594 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
595 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
596 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
597 * config/h8300/lib1funcs.asm: Move to
598 ../libgcc/config/h8300/lib1funcs.S.
599 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
600 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
601 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
602 * config/i386/t-interix: Likewise.
603 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
604 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
605 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
606 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
607 * config/m32c/m32c.c: Update m32c-lib1.S filename.
608 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
609 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
610 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
611 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
612 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
613 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
614 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
615 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
616 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
617 * config/mips/mips16.S: Move to ../libgcc/config/mips.
618 * config/mips/t-libgcc-mips16: Remove.
619 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
620 * config/pa/milli64.S: Move to ../libgcc/config/pa.
621 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
622 * config/pa/t-linux64: Likewise.
623 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
624 ../libgcc/config/picochip/lib1funcs.S.
625 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
626 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
627 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
628 * config/sh/sh.h: Update lib1funcs.asm filename.
629 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
630 * config/sh/t-netbsd: Likewise.
631 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
633 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
634 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
635 * config/sparc/lb1spl.asm: Remove.
636 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
637 * config/sparc/t-leon: Likewise.
638 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
639 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
640 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
641 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
642 * config/vax/t-linux: Remove.
643 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
644 ../libgcc/config/xtensa.
645 * config/xtensa/lib1funcs.asm: Move to
646 ../libgcc/config/xtensa/lib1funcs.S.
647 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
648 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
650 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
651 mips/t-libgcc-mips16 from tmake_file.
652 (mips*-*-linux*): Likewise.
653 (mips*-sde-elf*): Likewise.
654 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
655 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
656 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
657 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
658 (mips-*-elf*, mipsel-*-elf*): Likewise.
659 (mips64-*-elf*, mips64el-*-elf*): Likewise.
660 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
661 (mips*-*-rtems*): Likewise.
662 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
663 (vax-*-linux*): Remove vax/t-linux from tmake_file.
665 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
667 * config.gcc (extra_parts): Remove.
668 (*-*-freebsd*): Remove extra_parts.
669 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
670 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
671 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
672 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
674 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
675 (alpha*-*-linux*): Remove extra_parts.
676 (alpha*-*-freebsd*): Likewise.
677 (bfin*-linux-uclibc*): Likewise.
678 (fr30-*-elf): Likewise.
679 (moxie-*-elf): Likewise.
680 (moxie-*-uclinux*): Likewise.
681 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
682 (h8300-*-elf*): Likewise.
683 (hppa*64*-*-hpux11*): Remove extra_parts.
684 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
686 (x86_64-*-elf*): Likewise.
687 (i[34567]86-*-freebsd*): Remove tmake_file.
688 (x86_64-*-freebsd*): Likewise.
689 (x86_64-*-netbsd*): Likewise.
690 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
691 t-libc-ok from tmake_file.
692 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
693 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
694 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
697 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
698 Remove i386/t-crtstuff from tmake_file.
699 (i[34567]86-*-lynxos*): Likewise.
701 (ia64*-*-elf*): Remove extra_parts.
702 (ia64*-*-freebsd*): Likewise.
703 (ia64*-*-linux*): Likewise.
704 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
705 (m32r-*-elf*): Remove extra_parts.
706 (m32rle-*-elf*): Likewise.
707 (m32r-*-rtems*): Likewise.
708 (m68k-*-elf*, fido-*-elf*): Likewise.
709 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
710 (m68k-*-rtems*): Remove extra_parts.
712 (microblaze*-linux*): Likewise.
713 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
714 (mips*-*-linux*): Likewise.
715 (powerpc-*-lynxos*): Likewise.
716 (s390x-ibm-tpf*): Likewise.
717 (score-*-elf): Likewise.
719 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
720 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
721 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
722 Remove sh/t-superh from tmake_file for sh*-superh-elf.
723 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
724 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
725 (sh-wrs-vxworks): Likewise.
726 (sparc-*-linux*): Remove extra_parts.
727 (sparc64-*-linux*): Likewise.
728 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
729 (xstormy16-*-elf): Likewise.
730 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
731 (am33_2.0-*-linux*): Remove extra_parts.
732 * configure.ac (extra_parts): Don't substitute.
733 * configure: Regenerate.
734 * crtstuff.c: Move to ../libgcc.
735 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
736 (EXTRA_PARTS): Remove.
737 (CRTSTUFF_T_CFLAGS): Remove.
738 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
739 (GCC_EXTRA_PARTS): Remove.
740 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
741 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
742 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
743 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
744 ($(T)crtbeginT.o): Remove.
745 * config/alpha/t-vms (EXTRA_PARTS): Remove.
746 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
747 * config/alpha/vms-dwarf2.asm: Move to
748 ../libgcc/config/alpha/vms-dwarf2.S.
749 * config/alpha/vms-dwarf2eh.asm: Move to
750 ../libgcc/config/alpha/vms-dwarf2eh.S.
751 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
752 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
753 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
754 ($(T)crti.o, $(T)crtn.o): Remove.
755 * config/arm/t-linux: Remove comment.
756 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
757 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
758 ($(T)crti.o, $(T)crtn.o): Remove.
759 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
760 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
761 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
762 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
763 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
764 ($(T)crti.o, $(T)crtn.o): Remove.
765 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
766 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
767 (EXTRA_MULTILIB_PARTS): Remove.
768 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
769 EXTRA_MULTILIB_PARTS): Remove.
770 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
771 ($(T)crtlibid.o): Remove.
772 (EXTRA_MULTILIB_PARTS): Remove.
773 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
774 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
775 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
776 (EXTRA_MULTILIB_PARTS): Remove.
777 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
778 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
779 CRTSTUFF_T_CFLAGS_S): Remove.
780 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
781 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
782 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
783 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
784 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
785 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
786 ../libgcc/config/frv.
787 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
788 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
789 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
790 (CRTSTUFF_T_CFLAGS): Remove.
791 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
792 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
793 * config/h8300/t-elf: Remove.
794 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
795 Move to ../libgcc/config/i386.
796 * config/i386/t-crtstuff: Remove.
797 * config/i386/t-i386elf: Remove.
798 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
799 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
800 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
801 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
802 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
803 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
804 * config/ia64/t-vms: Remove.
805 * config/ia64/vms-crtinit.asm: Move to
806 ../libgcc/config/ia64/vms-crtinit.S.
807 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
808 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
809 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
810 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
811 ($(T)crtinit.o, $(T)crtfini.o): Remove.
812 (m32rx, m32r2): Remove.
813 (EXTRA_MULTILIB_PARTS): Remove.
814 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
815 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
816 * config/m68k/t-crtstuff: Remove.
817 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
818 * config/m68k/t-m68kelf: Remove.
819 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
820 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
821 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
822 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
823 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
824 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
825 (EXTRA_MULTILIB_PARTS): Remove.
826 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
827 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
828 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
829 EXTRA_PARTS): Remove.
830 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
831 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
832 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
833 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
834 ($(T)crti.o, $(T)crtn.o): Remove.
835 (EXTRA_MULTILIB_PARTS): Remove.
836 * config/mips/t-isa3264: Likewise.
837 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
838 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
839 (CRTSTUFF_T_CFLAGS): Remove.
840 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
841 ($(T)crti.o, $(T)crtn.o): Remove.
842 (EXTRA_MULTILIB_PARTS): Remove.
843 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
845 ($(T)crti.o, $(T)crtn.o): Remove.
846 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
847 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
848 (EXTRA_MULTILIB_PARTS): Remove.
849 ($(T)crti.o, $(T)crtn.o): Remove.
850 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
851 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
852 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
853 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
854 * config/pa/stublib.c: Move to libgcc/config/pa.
855 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
856 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
857 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
858 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
859 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
860 ($(T)libgcc_stub.a): Remove.
861 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
862 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
863 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
864 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
865 ($(T)libgcc_stub.a): Remove.
866 * config/rs6000/eabi-cn.asm: Move to
867 ../../../libgcc/config/rs6000/eabi-cn.S.
868 * config/rs6000/eabi-ci.asm: Move to
869 ../../../libgcc/config/rs6000/eabi-ci.S.
870 * config/rs6000/sol-ci.asm: Move to
871 ../../../libgcc/config/rs6000/sol-ci.S.
872 * config/rs6000/sol-cn.asm: Move to
873 ../../../libgcc/config/rs6000/sol-cn.S.
874 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
875 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
876 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
878 (EXTRA_MULTILIB_PARTS): Remove.
879 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
880 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
881 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
882 ($(T)ncrtn$(objext)): Remove.
883 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
884 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
885 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
886 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
887 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
888 * config/score/t-score-elf: Remove.
889 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
890 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
891 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
892 * config/sh/lib1funcs-4-300.asm: Move to
893 ../../../libgcc/config/sh/lib1funcs-4-300.S.
894 * config/sh/lib1funcs-Os-4-200.asm: Move to
895 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
896 * config/sh/t-elf: Remove.
897 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
898 * config/sh/t-linux64: Remove.
899 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
900 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
901 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
902 ($(T)ic_invalidate_array_4-100.o)
903 ($(T)libic_invalidate_array_4-100.a)
904 ($(T)ic_invalidate_array_4-200.o)
905 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
906 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
907 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
908 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
909 ($(T)libgcc-4-300.a): Remove.
910 * config/sh/t-superh: Remove.
911 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
912 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
913 * config/spu/cache.S: Move to ../libgcc/config/spu.
914 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
915 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
916 (EXTRA_MULTILIB_PARTS): Remove.
917 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
918 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
919 ($(T)cache64k.o, $(T)cache128k.o): Remove.
920 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
921 * config/t-libc-ok: Remove.
922 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
923 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
924 * config/t-netbsd: Remove.
925 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
926 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
927 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
928 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
929 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
930 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
931 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
932 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
933 (EXTRA_MULTILIB_PARTS): Remove.
934 * config/xtensa/t-linux: Remove.
935 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
937 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
939 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
940 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
942 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
945 * Makefile.in (slibdir): Remove, don't export.
946 (SHLIB_NM_FLAGS): Remove.
947 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
948 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
949 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
950 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
951 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
952 (gccspec.o): Likewise.
953 (installdirs): Don't create $(DESTDIR)$(slibdir).
954 * configure.ac (slibdir): Remove.
955 * configure: Regenerate.
956 * libgcc-libsystem.ver: Move to ../libgcc/config.
957 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
958 * config/libgcc-glibc.ver: Move to ../libgcc/config.
959 * config/t-libunwind (SHLIB_LC): Remove.
960 * config/t-linux (SHLIB_MAPFILES): Remove.
961 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
962 * config/t-slibgcc-elf-ver: Remove.
963 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
965 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
966 to ../libgcc/config/alpha.
967 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
968 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
969 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
970 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
971 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
972 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
973 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
974 * config/arm/t-symbian (SHLIB_LC): Remove.
975 * config/bfin/libgcc-bfin.ver: Move to
976 ../libgcc/config/bfin/libgcc-glibc.ver.
977 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
978 * config/c6x/libgcc-c6xeabi.ver: Move to
979 ../libgcc/config/c6x/libgcc-eabi.ver.
980 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
981 * config/cris/libgcc.ver: Move to
982 ../libgcc/config/cris/libgcc-glibc.ver.
983 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
984 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
985 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
986 * config/i386/darwin-libgcc.10.4.ver: Move to
987 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
988 * config/i386/darwin-libgcc.10.5.ver: Move to
989 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
990 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
991 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
992 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
993 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
994 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
995 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
996 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
997 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
998 ../libgcc/config/i386.
999 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1000 ../libgcc/config/i386.
1001 * config/i386/t-linux: Move to ../libgcc/config/i386.
1002 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1003 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1004 * config/i386/t-mingw-w64: Likewise.
1005 * config/i386/t-mingw32: Remove.
1006 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1007 to ../libgcc/config/ia64.
1008 * config/ia64/t-glibc: Remove.
1009 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1010 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1011 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1012 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1013 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1014 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1015 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1016 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1017 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1018 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1019 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1020 Move to ../libgcc/config/pa.
1021 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1022 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1023 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1024 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1025 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1026 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1027 * config/rs6000/t-aix52: Likewise.
1028 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1029 ../libgcc/config/sh.
1030 * config/sparc/libgcc-sparc-glibc.ver: Move to
1031 ../libgcc/config/sparc/libgcc-glibc.ver.
1032 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1033 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1034 * config/xtensa/libgcc-xtensa.ver: Move to
1035 ../libgcc/config/xtensa/libgcc-glibc.ver.
1036 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1037 t-slibgcc in tmake_file.
1038 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1039 *-*-freebsd[34].* with pthreads.
1040 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1041 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1042 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1043 (*-*-netbsd*): Likewise.
1044 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1045 (*-*-*vms*): Add t-slibgcc to tmake_file.
1046 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1047 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1049 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1051 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1053 (crisv32-*-linux*, cris-*-linux*): Likewise.
1054 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1055 pa/t-slibgcc-dwarf-ver from tmake_file.
1056 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1058 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1059 (hppa*64*-*-hpux11*): Likewise.
1060 (hppa[12]*-*-hpux11*): Likewise.
1061 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1063 (x86_64-*-darwin*): Likewise.
1064 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1065 Add t-slibgcc to tmake_file.
1066 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1067 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1069 Remove i386/t-mingw-pthread from tmake_file.
1070 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1071 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1072 (ia64-hp-*vms*): Likewise.
1073 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1075 (m32rle-*-linux*): Likewise.
1076 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1077 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1078 t-slibgcc-nolc-override from tmake_file.
1079 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1081 (powerpc-*-darwin*): Likewise.
1082 (powerpc64-*-darwin*): Likewise.
1083 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1084 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1085 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1086 t-slibgcc to tmake_file.
1087 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1088 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1089 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1090 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1091 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1092 (sparc64-*-linux*): Likewise.
1093 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1095 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1096 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1099 2011-11-02 Richard Guenther <rguenther@suse.de>
1101 PR tree-optimization/50902
1102 * tree-vect-stmts.c (vectorizable_load): Properly convert
1103 an invariant initializer element.
1105 2010-11-02 Richard Guenther <rguenther@suse.de>
1107 PR tree-optimization/50890
1108 * gimple.h (gimple_fold_call): Remove.
1109 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1110 (gimple_fold_call): ... here. Make static. Update the
1111 cannot-inline flag on direct calls.
1112 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1113 from the statements to the edges.
1115 2011-11-01 Ian Lance Taylor <iant@google.com>
1117 * godump.c (struct macro_hash_value): Define.
1118 (macro_hash_hashval): New static function.
1119 (macro_hash_eq, macro_hash_del): New static functions.
1120 (go_define): Use macro_hash_value to store values in macro_hash.
1121 Replace an old value on a redefinition. Don't print anything to
1123 (go_undef): Delete the entry from the hash table.
1124 (go_output_typedef): For an enum, use macro_hash_value, and don't
1125 print anything to go_dump_file.
1126 (go_print_macro): New static function.
1127 (go_finish): Traverse macro_hash with go_print_macro.
1128 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1130 2011-11-02 Alan Modra <amodra@gmail.com>
1132 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1134 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1137 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1139 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1141 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1143 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1145 * config/i386/i386.md (splitters for int-float conversion): Use
1146 SUBREG_REG on SUBREGs in splitter constraints.
1148 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1150 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1152 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1154 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1155 (ssepackfltmode): New mode attr.
1156 (vec_pack_ufix_trunc_<mode>): New expander.
1158 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1161 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1162 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1164 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1166 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1167 * config/rs6000/476.h: New file.
1168 * config/rs6000/476.opt: Likewise.
1169 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1170 (SET_TARGET_LINK_STACK): Likewise.
1171 (TARGET_ASM_CODE_END): Define.
1172 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1173 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1174 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1175 code if TARGET_LINK_STACK.
1176 (rs6000_emit_load_toc_table): Likewise.
1177 (output_function_profiler): Likewise
1178 (macho_branch_islands): Likewise
1179 (machopic_output_stub): Likewise
1180 (get_ppc476_thunk_name): New function.
1181 (rs6000_code_end): Likewise.
1182 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1183 Convert to a define_expand.
1184 (load_toc_v4_PIC_1_normal): New define_insn.
1185 (load_toc_v4_PIC_1_476): Likewise.
1186 (load_toc_v4_PIC_1b_normal): Likewise.
1187 (load_toc_v4_PIC_1b_476): Likewise.
1189 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1192 * config/avr/avr.opt (-mbranch-cost=): New option.
1193 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1194 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1195 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1196 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1197 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1199 2011-11-01 Tom de Vries <tom@codesourcery.com>
1201 PR tree-optimization/50908
1202 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1203 before update_vuses, test for 1 predecessor rather than two.
1204 (delete_block_update_dominator_info): New function, part of it factored
1206 (replace_block_by): Use delete_block_update_dominator_info. Call
1207 update_vuses after deleting bb1 and updating dominator info, instead of
1210 2011-11-01 David S. Miller <davem@davemloft.net>
1212 * config/sparc/sparc.c (vector_init_faligndata): New function.
1213 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1215 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1216 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1217 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1218 (vconduv8qiv8qi): Likewise.
1220 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1223 * cselib.c (cfa_base_preserved_regno): Initialize.
1224 (cselib_expand_value_rtx_1): Don't expand it.
1225 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1226 Check it's only zero if result is NULL.
1228 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1230 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1233 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1234 (sseintvecmodelower): New mode iterator.
1235 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1236 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1237 (floatunsv4siv4sf2): Macroize into...
1238 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1240 2011-10-31 David S. Miller <davem@davemloft.net>
1242 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1244 * dwarf2out.c (cached_next_real_insn): New.
1245 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1246 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1248 2011-10-31 Richard Henderson <rth@redhat.com>
1250 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1251 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1252 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1253 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1254 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1255 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1256 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1257 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1258 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1259 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1260 (bdesc_args): Likewise.
1261 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1262 (ix86_vectorize_builtin_conversion): Remove.
1263 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1265 2011-10-31 Martin Jambor <mjambor@suse.cz>
1267 * ipa-prop.c (mark_modified): Moved up in the file.
1268 (is_parm_modified_before_call): Renamed to
1269 is_parm_modified_before_stmt, moved up in the file.
1270 (load_from_unmodified_param): New function.
1271 (compute_complex_assign_jump_func): Also attempt to create pass
1272 through jump functions for values loaded from (addressable)
1275 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1277 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1278 in a loop and has different type from op0, cast it to op0's type
1279 before the loop first. For slp give up. Don't crash if op1_vectype
1282 2011-10-31 Paul Brook <paul@codesourcery.com>
1284 * cgraphunit.c: Don't mark clones as static constructors.
1286 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1288 * gcc-ar: Do not include stdio.h.
1290 2011-10-31 Diego Novillo <dnovillo@google.com>
1292 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1294 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1297 2011-10-30 David S. Miller <davem@davemloft.net>
1299 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1300 (vector_init_fpmerge): New function.
1301 (sparc_expand_vector_init): Use them to improve non-const cases.
1303 * dwarf2out.c (dwarf2out_var_location): When processing several
1304 consecutive location notes, cache the result of next_real_insn().
1306 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1308 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1309 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1310 (vec_dupv4sf): Remove expander.
1311 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1312 (vec_dupv2df): Remove expander.
1313 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1314 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1315 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1316 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1318 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1320 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1321 * optabs.c (supportable_convert_operation): New function.
1322 * optabs.h (supportable_convert_operation): New prototype.
1323 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1324 behavior for NONE modifier case.
1325 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1327 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1329 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1330 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1332 (vect_vect_recog_func_ptrs): Add it.
1334 2011-10-30 David S. Miller <davem@davemloft.net>
1336 * reorg.c (label_before_next_insn): New function.
1337 (relax_delay_slots): Use it instead of prev_label.
1338 * rtl.h (prev_label): Delete declaration.
1339 * emit-rtl.c (prev_label): Remove.
1341 2011-10-30 Revital Eres <revital.eres@linaro.org>
1343 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1344 as BB_DISABLE_SCHEDULE.
1345 (mark_loop_unsched): New function.
1346 (sms_schedule): Call it.
1348 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1351 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1352 (cmpib_comparison_operator): Likewise.
1353 (following_cal, output_and, output_ior, output_move_double,
1354 output_fp_move_double, output_block_move, output_block_clear,
1355 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1356 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1357 output_indirect_call, output_millicode_call, output_mul_insn,
1358 output_div_insn, output_mod_insn, singlemove_string,
1359 output_arg_descriptor, output_global_address, print_operand,
1360 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1361 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1362 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1363 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1364 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1365 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1366 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1367 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1368 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1369 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1370 exported functions and variables with "pa_".
1371 * config/pa/predicates.md: Likewise.
1372 * config/pa/pa64-hpux.h: likewise.
1373 * config/pa/som.h: Likewise.
1374 * config/pa/elf.h: Likewise.
1375 * config/pa/pa64-linux.h: Likewise.
1376 * config/pa/pa.md: Likewise.
1377 * config/pa/pa.c: Likewise.
1378 * config/pa/pa-linux.h: Likewise.
1379 * config/pa/pa.h: Likewise.
1380 * config/pa/constraints.md: Likewise.
1382 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1384 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1386 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1387 * config/i386/i386.c: Update all uses.
1389 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1391 * config/i386/i386.md (lshlv16qi3): Remove expander.
1392 (lshrv16qi3): New expander.
1393 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1394 using any_shiftrt code iterator. Cleanup.
1395 (ashlv16qi3): Cleanup.
1398 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1401 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1403 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1404 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1406 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1409 * config/avr/avr.opt (-maccumulate-args): New option.
1410 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1411 avr_starting_frame_offset.
1412 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1413 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1414 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1415 (UNSPECV_WRITE_SP): New constant.
1416 (*addhi3_sp_R): Rewrite to...
1417 (*addhi3_sp): ...this new insn.
1418 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1419 (movhi_sp_r): ...this new insn.
1420 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1421 (avr_starting_frame_offset): New.
1422 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1423 (avr_starting_frame_offset): New function.
1424 (avr_outgoing_args_size): New static function.
1425 (avr_initial_elimination_offset): Use it.
1426 (avr_simple_epilogue): Use it.
1427 (avr_asm_function_end_prologue): Use it.
1428 (expand_epilogue): Use it.
1429 (expand_prologue): Use it. Break out code to...
1430 (avr_prologue_setup_frame): ...this new static function.
1431 (avr_can_eliminate): Allow eliminating to frame pointer if there
1433 (avr_frame_pointer_required_p): Use frame pointer if target has a
1435 * config/avr/constraints.md (R): Remove.
1436 (Csp): New constraint.
1437 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1439 2011-10-29 Andi Kleen <ak@linux.intel.com>
1441 * gcc-ar.c (target_machine): Add.
1443 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1445 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1446 cris_constant_index_p, cris_base_p, cris_index_p,
1447 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1448 cris_legitimate_address_p): New functions.
1449 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1450 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1451 from rtx to const_rtx.
1452 (cris_print_operand_address, cris_address_cost,
1453 cris_side_effect_mode_ok): Use
1454 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1455 cris_biap_index_p and cris_bdap_index_p.
1456 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1457 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1458 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1459 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1460 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1461 cris_biap_index_p and cris_bdap_index_p.
1462 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1464 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1465 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1467 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1469 2011-10-21 Andi Kleen <ak@linux.intel.com>
1471 * ggc-page (PAGE_ALIGN): Add.
1472 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1473 Replace ROUND_UP with PAGE_ALIGN.
1475 2011-10-20 Andi Kleen <ak@linux.intel.com>
1477 * ggc-page (alloc_anon): Add check argument.
1478 (alloc_page): Add fallback to 1 page allocation.
1479 Adjust alloc_anon calls to new argument.
1481 2011-10-18 Andi Kleen <ak@linux.intel.com>
1483 * ggc-page (release_pages): First free large continuous
1484 chunks in the madvise path.
1486 2011-10-18 Andi Kleen <ak@linux.intel.com>
1488 * ggc-page.c (alloc_pages): Always round up entry_size.
1490 2011-10-19 Andi Kleen <ak@linux.intel.com>
1492 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1493 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1494 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1495 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1496 (install): Depend on install-gcc-ar.
1497 (install-gcc-ar): Add.
1498 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1499 * gcc-ar.c: Add new file.
1501 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1503 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1504 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1506 (VStype_div): Use vector types for V2DF/V4SF.
1507 (VStype_sqrt): Use *sqrt types.
1508 (VS_spdp_type): Change type to vecdouble.
1509 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1510 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1511 vsx_xvcvspuxds): Likewise.
1512 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1513 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1515 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1516 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1517 power7-dsqrt): Correct insn latency.
1518 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1519 (power7-veccmp): Delete.
1520 (power7-vecfloat): Correct latency/dispatch/VSU values.
1521 (define_bypass "power7-vecfloat"): Correct latency and types.
1522 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1523 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1525 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1527 * config/i386/i386.md (shift_insn): Rename code attribute from
1528 shiftrt_insn. Also handle ashift RTX.
1529 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1530 (vshift): New code attribute.
1531 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1532 (any_lshift): Move and rename code iterator from ...
1533 * config/i386/sse.md (lshift): ... here.
1534 (lshift_insn): Remove code attribute.
1535 (lshift): Remove code attribute.
1536 (vlshr<mode>3): Use lshiftrt RTX.
1537 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1538 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1539 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1540 any_lshift code iterator. Update asm template.
1541 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1542 usign any_lshift code iterator.
1543 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1544 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1545 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1547 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1550 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1551 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1553 (*parityqihi2): Same for 8-bit parity.
1555 2011-10-28 Julian Brown <julian@codesourcery.com>
1557 PR rtl-optimization/47918
1558 * reload1.c (set_initial_label_offsets): Use initial offsets
1559 for labels on the nonlocal_goto_handler_labels chain.
1561 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1563 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1564 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1565 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1566 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1568 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1569 (GP_SAVE_INLINE): Likewise.
1570 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1571 RESTORE_FP_SUFFIX): Set to empty strings.
1572 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1573 (debug_stack_info): Print savres_strategy.
1574 (rs6000_savres_routine_name): Implement for Darwin.
1575 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1576 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1577 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1578 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1579 * config/rs6000/darwin-gpsave.asm: New file.
1581 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1583 * config/i386/sse.md (VI4SD_AVX2): Removed.
1584 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1585 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1586 Add another expander using VI48_128 iterator for
1587 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1589 (vlshr<mode>3): Likewise. Change register_operand predicate to
1590 nonimmediate_operand on last operand in the VI12_128 expander.
1591 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1592 (vashrv4si3, vashrv8si3): New expanders.
1593 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1594 avx2_<lshift>vv2di): Removed.
1595 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1596 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1597 iterator. Simplify pattern.
1599 2010-10-28 Richard Guenther <rguenther@suse.de>
1602 * lto-wrapper.c (get_options_from_collect_gcc_options):
1603 Properly count arguments.
1604 (run_gcc): Use an obstack to collect argv, properly separate
1605 switches and their arguments.
1607 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1609 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1610 vector mode from vectype's mode.
1612 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1614 PR rtl-optimization/49720
1615 * simplify-rtx.c (simplify_relational_operation_1): Detect
1616 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1617 simplifies to (eq/ne x (cst2 - cst1))" case.
1619 2011-10-27 David S. Miller <davem@davemloft.net>
1621 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1622 (*snedi_zero): Likewise.
1623 (*snedi_zero_trunc): Likewise.
1624 (snedi_special_vis3): New expander.
1625 (*snedi_zero_vis3): New insn.
1626 (*snedi_zero_trunc_vis3): Likewise.
1627 (*sltu_insn_vis3): Likewise.
1628 (*sltu_insn_vis3_trunc): Likewise.
1630 (*addxc_trunc_sp64_vis3): Likewise.
1631 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1632 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1633 sequences on DImode values.
1635 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1638 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1639 transformation when we narrow the mode on big endian.
1641 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1643 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1644 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1645 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1647 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1648 overrides for -masm=intel memory.
1649 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1650 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1651 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1652 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1653 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1654 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1655 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1657 2011-10-27 Martin Jambor <mjambor@suse.cz>
1659 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1661 (ipa_compute_jump_functions_for_edge): Likewise.
1662 (ipa_compute_jump_functions): Likewise.
1663 (ipa_analyze_indirect_call_uses): Likewise.
1664 (ipa_analyze_call_uses): Likewise.
1665 (ipa_analyze_params_uses): Likewise.
1666 (ipa_analyze_node): Likewise.
1668 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1671 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1672 constraints. Change alternative 1 to "x,m,1".
1674 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1676 * Makefile.in (build/gencheck.o): Depend on tree.def and
1677 c-family/c-common.def.
1679 * tree-ssa-strlen.c: Include expr.h.
1680 (get_stridx): Don't use c_strlen, instead use string_constant
1681 and compute string length from it.
1682 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1684 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1686 PR rtl-optimization/46603
1688 * reload.c (push_reload): In the out case, restore previous behavior
1689 for subregs that don't have word mode.
1691 2011-10-27 Ian Lance Taylor <iant@google.com>
1693 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1694 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1695 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1698 2011-10-27 Richard Henderson <rth@redhat.com>
1700 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1701 selector. Save the qimode constant selector for later use by the
1702 qimode vec_perm pattern.
1704 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1706 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1707 to unit_req_factor to the right enum type.
1708 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1709 hwloop_optimize): Remove unused variables.
1711 2010-10-27 Richard Guenther <rguenther@suse.de>
1714 * tree-vect-generic.c (do_binop): Handle scalar operands.
1716 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1719 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1720 from different units in a single alternative.
1722 2011-10-26 David S. Miller <davem@davemloft.net>
1724 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1725 if we're comparing DImode and comparison is other than EQ or NE.
1727 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1728 LEU/LTU/GEU/GTU is attempted.
1729 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1731 (*neg_seqsi_sign_extend): Likewise.
1732 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1733 *neg_sgeu_extend_sp64): New insns.
1735 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1736 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1737 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1738 (*mov<I:mode>_cc_reg_sp64): Likewise.
1739 (*movsf_cc_v9): Likewise.
1740 (*movsf_cc_reg_sp64): Likewise.
1741 (*movdf_cc_v9): Likewise.
1742 (*movdf_cc_reg_sp64): Likewise.
1743 (*movtf_cc_hq_v9): Likewise.
1744 (*movtf_cc_reg_hq_sp64): Likewise.
1745 (*movtf_cc_v9): Likewise.
1746 (*movtf_cc_reg_sp64): Likewise.
1747 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1748 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1750 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1752 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1753 and type of OUTPUT parameter to bool and adjust. Document MODE and
1754 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1755 and improve associated comment.
1756 (push_reload): Clarify and update comments about reloading of subregs.
1757 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1758 for the reloading of subregs in the out case as well.
1760 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1763 * var-tracking.c (rtx_debug_expr_p): New.
1764 (use_type): Don't use debug exprs to track non-VTA variables.
1766 2011-10-26 Jeff Law <law@redhat.com>
1768 * doc/invoke.texi (sink-frequency-threshold): Document.
1769 * tree-ssa-sink.c: Include params.h.
1770 (select_best_block): New function.
1771 (statement_sink_location): Use it.
1772 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1774 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1777 * config/darwin.c (top level): Amend comments concerning LTO output.
1778 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1779 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1780 (LTO_NAMES_SECTION): Rename.
1781 (darwin_asm_named_section): Record LTO section counts and switches
1782 in a vec of darwin_lto_section_e.
1783 (darwin_file_start): Remove unused code.
1784 (darwin_file_end): Put an LTO section termination label. Handle
1785 output of the wrapped LTO sections, index and names table.
1787 2011-10-26 Alan Modra <amodra@gmail.com>
1789 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1791 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1792 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1793 simple_return in pattern, emit instruction, and set jump_label.
1794 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1795 simple_return rather than return.
1796 (emit_cfa_restores): New function.
1797 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1798 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1799 when using out-of-line gpr restore. Add missing LR and FP regs
1800 cfa_restores for out-of-line fpr restore. Consolidate code setting
1801 up cfa_restores. Formatting. Use LR_REGNO define.
1802 (rs6000_output_mi_thunk): Use simple_return rather than return.
1803 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1804 (return_internal*): Likewise.
1805 (any_return, return_pred, return_str): New iterators.
1806 (return, conditional return insns): Provide both return and
1807 simple_return variants.
1808 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1809 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1810 Move r11 and r0 later to suit shrink-wrapping.
1812 2011-10-26 Richard Guenther <rguenther@suse.de>
1814 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1816 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1818 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1819 * config/i386/predicates.md (vsib_address_operand,
1820 vsib_mem_operator): New predicates.
1821 * config/i386/i386.c (ix86_print_operand_address): Handle
1822 UNSPEC_VSIBADDR addresses.
1823 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1824 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1825 UNSPEC_VSIBADDR address.
1826 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1827 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1829 2011-10-26 Tom de Vries <tom@codesourcery.com>
1831 PR tree-optimization/50763
1832 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1833 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1835 2011-10-26 Richard Guenther <rguenther@suse.de>
1838 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
1839 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
1840 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
1841 (run_gcc): Use it. Filter out language specific options.
1843 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
1845 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
1848 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
1851 * gcc.c (main): Fix fatal_error string for translation.
1853 2011-10-25 Ian Lance Taylor <iant@google.com>
1855 * tree-eh.c (do_return_redirection): Remove return_value_p
1856 parameter. Change all callers.
1857 (lower_try_finally_nofallthru): Remove local return_val.
1858 (lower_try_finally_onedest): Likewise.
1859 (lower_try_finally_copy): Likewise.
1860 (lower_try_finally_switch): Likewise.
1862 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
1864 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
1865 remove "&& !TARGET_64BIT"
1866 (*mmx_maskmovq_rex): Removed.
1868 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1870 PR rtl-optimization/46603
1871 * reload.c (push_reload): In the out case, reload the subreg as well
1872 as the reg if it has word mode.
1874 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1876 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
1877 suppress debug info for the parent type.
1879 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1881 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
1883 2011-10-25 Richard Henderson <rth@redhat.com>
1885 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
1886 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
1888 * config/rs6000/altivec.md (vec_extract_evenv8hi,
1889 vec_extract_evenv16qi, vec_extract_oddv4si,
1890 vec_extract_oddv4sf): Remove.
1892 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
1893 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
1894 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
1895 vec_interleave_highv4sf, vec_interleave_lowv4sf,
1896 vec_interleave_highv4si, vec_interleave_lowv4si,
1897 vec_interleave_highv8hi, vec_interleave_lowv8hi,
1898 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
1900 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
1901 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
1902 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
1903 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
1904 vec_interleave_low_optab, vec_extract_even_optab,
1905 vec_extract_odd_optab with expand_vec_perm.
1906 (can_vec_perm_for_code_p): New.
1908 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
1909 fallback via can_vec_perm_for_code_p.
1910 (vect_strided_load_supported): Likewise.
1911 * tree-vect-generic.c (expand_vector_operations_1): Never lower
1912 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
1913 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
1915 * target.def (vec_perm_const_ok): Change parameters to mode and
1917 * doc/tm.texi: Rebuild.
1918 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
1919 parameters to mode and array of indicies.
1920 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
1921 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
1922 Change parameters to mode and array of indicies.
1923 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
1924 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
1925 parameters to mode and rtx inputs. Try lowering to QImode
1926 vec_perm_const before trying fully variable permutation.
1927 * optabs.h: Update decls.
1928 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
1929 VECTOR_CST to pass to can_vec_perm_p.
1930 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
1931 from int pointer to unsigned char pointer.
1932 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
1933 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
1935 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
1936 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
1937 VEC_INTERLEAVE_LOW_EXPR): Likewise.
1939 2011-10-25 Mike Stump <mikestump@comcast.net>
1941 * reload.c (regno_clobbered_p): Fix typo.
1943 2011-10-25 Dodji Seketeli <dodji@redhat.com>
1945 * input.c (expand_location): Rewrite using linemap_resolve_location
1946 and linemap_expand_location. Add a comment.
1948 2011-10-25 Jakub Jelinek <jakub@redhat.com>
1950 PR tree-optimization/50596
1951 * tree-vect-stmts.c (vect_mark_relevant): Only use
1952 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
1953 (vectorizable_store): If is_pattern_stmt_p look through
1954 VIEW_CONVERT_EXPR on lhs.
1955 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
1956 Use unsigned type instead of signed.
1957 (vect_recog_bool_pattern): Optimize also stores into bool memory in
1958 addition to casts from bool to integral types.
1959 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
1960 created, don't create it again.
1962 2011-10-25 Kai Tietz <ktietz@redhat.com>
1964 * config/i386/i386.c (ix86_frame_pointer_required): Require
1965 frame-pointer, if setjmp is used for 32-bit ms-abi.
1967 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1969 * builtins.c (set_builtin_user_assembler_name): Remove extra
1970 newline added in October 11th, 2011 change.
1972 2011-10-24 David S. Miller <davem@davemloft.net>
1974 * config/sparc/little-endian.opt: Delete.
1975 * config.gcc: Remove references to config/sparc/little-endian.opt
1976 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
1977 * config/sparc/linux64.h: Delete references to -mlittle-endian.
1978 * config/sparc/netbsd-elf.h: Likewise.
1979 * config/sparc/openbsd64.h: Likewise.
1980 * config/sparc/sparc.h: Likewise.
1981 * config/sparc/sp64-elf.h: Likewise and delete overrides for
1982 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
1983 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
1984 to MASK_LITTLE_ENDIAN.
1985 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
1987 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
1988 Only use D, Y, and Z constraints in vector insns.
1990 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
1991 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
1993 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
1994 into *movdi_insn_sp32.
1995 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
1996 one pattern called *movdi_insn_sp64.
1997 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
1998 Consolidate into one pattern called *movsf_insn.
1999 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2000 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2001 into *movdf_insn_sp32.
2002 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2003 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2005 (*zero_extendsidi2_insn_sp64_novis3,
2006 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2007 called *zero_extendsidi2_insn_sp64.
2008 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2009 Consolidate into one pattern named *sign_extendsidi2_insn.
2010 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2011 Consolidate into one pattern named *mov<VM32:mode>_insn.
2012 (*mov<VM64:mode>_insn_sp64_novis3,
2013 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2014 named *mov<VM64:mode>_insn_sp64.
2015 (*mov<VM64:mode>_insn_sp32_novis3,
2016 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2017 named *mov<VM64:mode>_insn_sp32.
2019 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2021 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2022 (zero_length_string): Change assertion to accept strinfo without
2023 length but with stmt instead.
2024 Set the endptr pointer also if starting a new chain.
2025 (adjust_related_strinfos): Ignore strinfos marked for delayed
2027 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2028 delayed length computation.
2030 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2033 Port from 4.6 branch r180379
2034 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2035 handling and indirect jump/calls on devices > 128k.
2037 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2038 Georg-Johann Lay <avr@gjlay.de>
2041 * doc/extend.texi (Declaring Attributes of Functions):
2042 Document OS_main and OS_task attributes.
2043 (Specifying Attributes of Variables): Move up
2044 subsection "AVR Variable Attributes" as of alphabetical order.
2046 2011-10-24 Richard Guenther <rguenther@suse.de>
2048 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2049 to vector element type.
2050 (vectorizable_assignment): Bail out for non-mode-precision operations.
2051 (vectorizable_shift): Likewise.
2052 (vectorizable_operation): Likewise.
2053 (vectorizable_type_demotion): Likewise.
2054 (vectorizable_type_promotion): Likewise.
2055 (vectorizable_store): Handle non-mode-precision stores.
2056 (vectorizable_load): Handle non-mode-precision loads.
2057 (get_vectype_for_scalar_type_and_size): Return a vector type
2058 for non-mode-precision integers.
2059 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2060 non-mode-precision reductions.
2062 2011-10-24 Julian Brown <julian@codesourcery.com>
2064 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2065 setting CC_REVERSED for FP comparisons.
2067 2011-10-24 Richard Guenther <rguenther@suse.de>
2069 PR tree-optimization/50838
2070 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2071 a MEM_REF base if we change it.
2073 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2076 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2078 PR rtl-optimization/50833
2079 * function.c (thread_prologue_and_epilogue_insns): Expect the
2080 return insn optimization only if optimize.
2082 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2084 * config/avr/avr.c: Break long lines.
2085 Define target hooks on the fly if applicable.
2086 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2088 (targetm): Move definition to end of file.
2089 (avr_can_eliminate): Make static on the fly.
2090 (avr_frame_pointer_required_p): Ditto.
2091 (avr_hard_regno_scratch_ok): Ditto.
2092 (avr_builtin_setjmp_frame_value): Make static on the fly.
2093 Indent according to coding rules.
2094 (avr_case_values_threshold): Ditto.
2095 (avr_attribute_table): Move down.
2097 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2099 PR tree-optimization/50730
2100 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2101 analysis if encountered unsupported data-ref.
2103 2011-10-23 David S. Miller <davem@davemloft.net>
2105 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2107 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2108 append -mcpu=v9 when -mv8plus is given.
2110 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2111 between float and non-float regs when VIS3.
2112 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2113 use a restore when the source is a float register.
2114 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2115 float and integer regs.
2116 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2117 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2118 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2119 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2120 float and integer regs we sometimes need a FP_REGS class
2121 intermediate move to satisfy the reload. When this happens
2122 specify an extra cost of 2.
2123 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2124 (*movdi_insn_sp32_v9): Likewise.
2125 (*movdi_insn_sp64): Likewise.
2126 (*movsf_insn): Likewise.
2127 (*movdf_insn_sp32_v9): Likewise.
2128 (*movdf_insn_sp64): Likewise.
2129 (*zero_extendsidi2_insn_sp64): Likewise.
2130 (*sign_extendsidi2_insn): Likewise.
2131 (*movsi_insn_vis3): New insn.
2132 (*movdi_insn_sp32_v9_vis3): New insn.
2133 (*movdi_insn_sp64_vis3): New insn.
2134 (*movsf_insn_vis3): New insn.
2135 (*movdf_insn_sp32_v9_vis3): New insn.
2136 (*movdf_insn_sp64_vis3): New insn.
2137 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2138 (*sign_extendsidi2_insn_vis3): New insn.
2139 (TFmode reg/reg split): Make sure both REG operands are float.
2140 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2141 easy constant to integer reg alternatives.
2142 (*mov<VM64:mode>_insn_sp64): Likewise.
2143 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2144 (*mov<VM32:mode>_insn_vis3): New insn.
2145 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2146 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2147 (VM64 reg<-->reg split): New splitter for 32-bit.
2149 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2150 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2152 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2153 (DFmode reg/reg split): Likewise.
2155 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2156 generating fzero and fone instructions.
2157 (DImode const_int --> reg splitter): Only trigger for integer regs.
2159 * config/sparc/predicates.md (input_operand): Disallow vector
2160 constants other than 0 and -1.
2161 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2162 NO_REGS for vector constants other than 0 and -1.
2164 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2165 SPARC_INT_REG_P): Define.
2166 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2167 (REGNO_OK_FOR_INDEX_P): Likewise.
2168 * config/sparc/sparc.c (gen_df_reg): Likewise.
2169 (eligible_for_return_delay): Likewise.
2170 (eligible_for_sibcall_delay): Likewise.
2171 (sparc_legitimate_address_p): Likewise.
2172 (emit_save_or_restore_regs): Likewise.
2173 (registers_ok_for_ldd_peep): Likewise.
2174 * config/spac/sparc.md (DI mode splitters): Likewise.
2175 (SF mode const splitters): Likewise.
2176 (DF mode splitters): Likewise.
2177 (32-bit DI mode logical op splitters): Likewise.
2179 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2183 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2186 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2188 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2190 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2191 (VI248_256): Remove mode iterator.
2192 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2193 instead of gen_avx2_lshlv4di3.
2194 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2195 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2197 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2199 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2200 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2201 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2202 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2203 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2204 iterator. Use sseintprefix mode attribute.
2205 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2206 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2207 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2208 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2209 iterator. Use sseintprefix mode attribute.
2210 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2212 (*avx2_gatherdi<mode>): Ditto.
2213 (*avx2_gatherdi<mode>256): Ditto.
2214 (VI48_AVX2): Remove mode iterator.
2215 (gthrlastfp): Remove mode attribute.
2217 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2220 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2222 2011-10-23 Tom de Vries <tom@codesourcery.com>
2224 PR tree-optimization/50763
2225 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2227 (same_succ_flush_bbs): Use same_succ_flush_bb.
2228 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2229 release_last_vdef and delete_basic_block.
2230 (unlink_virtual_phi): New function.
2231 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2232 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2233 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2234 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2235 to limit replacement of uses. Propagate phi argument for phis with a
2237 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2238 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2239 vuse1_phi_args as argument to call to update_vuses. Call
2240 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2241 CDI_DOMINATORS info.
2242 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2243 call to free_dominance_info. Only call calculate_dominance_info once.
2245 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2247 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2249 PR tree-optimization/44683
2250 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2251 we can be sure that there are no signed zeros involved.
2253 2011-10-23 Jan Hubicka <jh@suse.cz>
2255 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2257 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2260 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2261 Remove (match_dup 0).
2262 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2263 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2264 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2265 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2266 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2267 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2269 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2271 PR tree-optimization/50819
2272 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2274 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2275 vect_analyze_data_ref_dependences.
2276 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2277 the last argument. Check load-after-store dependence for unknown
2278 dependencies in basic blocks.
2279 (vect_analyze_data_ref_dependences): Update call to
2280 vect_analyze_data_ref_dependences.
2281 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2282 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2283 (vect_slp_analyze_bb_1): Update call to
2284 vect_analyze_data_ref_dependences. Don't call
2285 vect_bb_vectorizable_with_dependencies.
2287 2011-10-22 David S. Miller <davem@davemloft.net>
2289 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2290 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2291 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2292 (sparc_secondary_reload): New function.
2294 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2295 (struct processor_costs): Move from here..
2296 * config/sparc/sparc.c (struct processor_costs): To here.
2297 (sparc_costs): Mark static.
2299 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2300 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2301 Get rid of declarations.
2303 2011-10-21 Paul Brook <paul@codesourcery.com>
2305 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2306 c6x_asm_init_sections): New functions.
2307 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2309 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2312 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2313 V4DImode and V8SImode for !TARGET_AVX2.
2315 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2318 * sched-deps.c (add_dependence): If not doing predication, promote
2319 REG_DEP_CONTROL to REG_DEP_ANTI.
2321 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2323 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2324 instead of X to avr_legitimize_reload_address.
2325 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2326 first argument's type from rtx to rtx*.
2327 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2328 Pass PX to push_reload instead of &X. Change log messages for
2331 2011-10-21 Roland Stigge <stigge@antcom.de>
2333 PR translation/47064
2334 * params.def: Fix typo "compilatoin" -> "compilation".
2336 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2337 Kirill Yukhin <kirill.yukhin@intel.com>
2340 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2341 if max_level allows that.
2343 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2345 * reg-notes.def (DEP_CONTROL): New.
2346 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2347 not doing speculation.
2348 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2349 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2350 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2351 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2352 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2353 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2354 (MUST_RECOMPUTE_SPEC_P): New macro.
2355 (real_insn_for_shadow): New function.
2356 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2357 toggle_cancelled_flags): New static functions.
2358 (schedule_insn): Relax an assert to only check for empty hard back
2359 dependencies. Skip cancelled dependencies. Call
2360 check_clobbered_conditions.
2361 (copy_insn_list): Remove function, renamed moved to lists.c.
2362 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2363 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2364 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2365 (estimate_insn_tick): Ignore cancelled dependencies.
2366 (haifa_speculate_insn): Move declaration.
2367 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2368 some asserts. Ensure predicated patterns are restored if necessary.
2369 Dump DEP_CONTROL flag.
2370 (haifa_change_pattern): Merge with sched_change_pattern.
2371 (sched_change_pattern): Remove function.
2372 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2373 uses changed to simply not test NON_FLUSH_JUMP_P.
2374 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2376 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2377 (reg_pending_control_uses, control_dependency_cache): New static
2379 (sched_get_reverse_condition_uncached): New function.
2380 (sd_find_dep_between): Remove pointless assert. Look in
2381 control_dependency_cache.
2382 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2383 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2384 and control_dependency_cache.
2385 (sd_unresolve_dep): Use dep_spec_p.
2386 (add_dependence): Now a wrapper around add_dependence_1, handling
2387 REG_DEP_CONTROL specially.
2388 (flush_pending_lists): Clear pending_jump_insns.
2389 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2390 (sched_analyze_2): Unconditionally add to pending memory flushes,
2391 keep previous behaviour but apply it to pending_jump_insns instead.
2392 (sched_analyze_insn): Defer adding jump reg dependencies using
2393 reg_pending_control_uses; add them to the control_uses list. Handle
2394 pending_jump_insns and control_uses when adding dependence lists.
2395 (deps_analyze_insn): Update INSN_COND_DEPS.
2396 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2397 last_pending_memory_flush.
2398 (init_deps): Initialize pending_jump_insns.
2399 (free_deps): Free control_uses.
2400 (remove_from_deps): Remove from pending_jump_insns.
2401 (init_deps_global): Allocate reg_pending_control_uses).
2402 (finish_deps_global): Free it.
2403 (add_dependence_1): Renamed from add_dependence. Handle
2405 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2406 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2407 * sched-int.h (struct deps_reg): Add control_uses.
2408 (struct deps_desc): Add pending_jump_insns.
2409 (struct _haifa_deps_insn_data): Add cond_deps.
2410 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2411 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2412 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2413 (DEP_CONTROL): New macro.
2414 (DEP_TYPES): Include it.
2415 (HARD_DEP): Adjust definition.
2416 (DEP_CANCELLED): New macro.
2417 (enum SCHED_FLAGS): Add DO_PREDICATION.
2418 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2419 * sched-rgn.c (concat_INSN_LIST): Remove function.
2420 (deps_join): Handle pending_jump_insns.
2421 (free_pending_lists): Likewise.
2422 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2425 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2428 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2429 (__tablejump__): Consistently use EIND for indirect jump/call.
2430 (__tablejump_elpm__): Ditto.
2432 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2434 * config/c6x/c6x.md (attr "op_pattern"): New.
2435 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2436 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2438 * config/c6x/c6x-mult.md: Regenerate.
2439 * config/c6x/c6x.c: Include "regrename.h".
2440 (unit_req_table): New typedef.
2441 (unit_reqs): Use it for the declaration.
2442 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2443 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2445 (count_unit_reqs): New arg reqs. All callers changed. Use
2446 get_unit_reqs, and don't merge here.
2447 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2448 using unit_req_factor.
2449 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2451 (c6x_reorg): Add reg notes problem, and call df_analyze.
2452 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2454 2011-10-21 Kai Tietz <ktietz@redhat.com>
2456 * fold-const.c (simple_operand_p_2): Handle integral
2457 casts from boolean-operands.
2459 2011-10-21 Jan Hubicka <jh@suse.cz>
2461 * cgraph.c (dump_cgraph_node): Dump alias flag.
2462 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2464 (get_alias_symbol): New function.
2465 (output_weakrefs): Output also weakrefs with no destinatoin.
2466 (lto_output_node): Output weakref alias flag when at function boundary.
2468 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2471 * config/arm/driver-arm.c (vendors): Make static.
2473 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2475 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2476 (ix86_emit_swsqrtsf): Force a into register.
2478 2011-10-20 Mike Stump <mikestump@comcast.net>
2480 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2481 after validate_change wipes it out.
2483 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2485 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2486 before using the shufb instruction.
2488 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2491 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2492 memory operand order.
2493 (bmi2_bzhi_<mode>3): Ditto.
2494 (bmi2_pdep_<mode>3): Ditto.
2495 (bmi2_pext_<mode>3): Ditto.
2497 2011-10-20 Richard Henderson <rth@redhat.com>
2499 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2500 * optabs.c (can_vec_perm_expr_p): Update to match.
2501 (expand_vec_perm_expr): Likewise.
2502 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2503 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2504 * doc/tm.texi.in: Likewise.
2506 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2509 * config/i386/i386.c (processor_target_table): Change Atom
2510 align_loops_max_skip to 15.
2512 2011-10-20 Richard Henderson <rth@redhat.com>
2514 * target.def (builtin_vec_perm): Remove.
2515 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2517 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2518 (IX86_BUILTIN_VEC_PERM_*): Remove.
2519 (bdesc_args): Remove vec_perm builtins
2520 (ix86_expand_builtin): Likewise.
2521 (ix86_expand_vec_perm_const_1): Rename from
2522 ix86_expand_vec_perm_builtin_1.
2523 (extract_vec_perm_cst): Merge into...
2524 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2525 ix86_vectorize_builtin_vec_perm_ok.
2526 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2528 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2529 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2531 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2532 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2534 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2537 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2538 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2539 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2540 implements vectorized single float division and vectorized sqrtf(x)
2541 with reciprocal sequence with additional Newton-Raphson step with
2544 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2546 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2547 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2548 it was done in ggc-page.c.
2551 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2552 documentation for -fdebug-cpp instead of @quotation/@end quotation
2553 that is not supported by contrib/texi2pod.pl.
2555 2011-10-19 Jan Hubicka <jh@suse.cz>
2557 * ipa-inline.c (inline_small_functions): Always update all calles after
2560 2011-10-19 Jan Hubicka <jh@suse.cz>
2563 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2564 effect on fibheap stability.
2566 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2568 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2570 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2573 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2576 2011-10-20 Richard Guenther <rguenther@suse.de>
2578 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2579 and rotates to the set of expensive operations.
2581 2011-10-19 David S. Miller <davem@davemloft.net>
2583 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2584 (sparc_emit_set_const32): Likewise.
2585 (sparc_emit_set_const64_longway): Likewise.
2586 (sparc_emit_set_const64): Likewise.
2587 (sparc_legitimize_pic_address): Likewise.
2588 (memory_ok_for_ldd): Likewise.
2590 2011-10-20 Dehao Chen <dehao@google.com>
2592 * profile.c (compute_branch_probabilities): Compute and dump the
2593 overlap between the static estimation and the instrumentation profile.
2594 (OVERLAP_BASE): New macro.
2595 (compute_frequency_overlap): New function
2597 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2599 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2600 d->op1 instead of d->op0 for the second vpshufb.
2601 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2602 (ix86_expand_vec_perm_const): If mask indicates two operands are
2603 needed, but both are the same and expanding them as d.op0 == d.op1
2604 failed, retry with d.op0 != d.op1.
2605 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2606 also for d.nelt == 32.
2609 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2612 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2614 * regrename.h: New file.
2615 * regrename.c: Include it. Also include "emit-rtl.h".
2616 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2617 DEF_VEC_ALLOC_P): Move to regrename.h.
2618 (do_replace): Remove declaration.
2619 (insn_rr): New variable.
2620 (cur_operand): New static variable.
2621 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2622 static. All callers changed.
2623 (record_operand_use): New static function.
2624 (scan_rtx_reg): Use it.
2625 (find_best_rename_reg): New function, broken out of rename_chains.
2626 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2627 (regrename_do_replace): ... do it here instead. Renamed from
2628 do_replace, and no longer static. All callers changed.
2629 (regrename_analyze): No longer static. New arg bb_mask.
2630 All callers changed. If bb_mask is nonzero, use it to limit the
2631 number of basic blocks we analyze. If we failed to analyze a block,
2632 clear insn operand data.
2633 (record_out_operands): New arg insn_info. Update cur_operand if it is
2635 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2636 record_out_operands, and update cur_operand here as well.
2637 (regrename_init, regrename_finish): New functions.
2638 (regrename_optimize): Use them.
2639 * Makefile.in (regrename.o): Adjust dependencies.
2641 2011-10-19 Tom de Vries <tom@codesourcery.com>
2643 PR tree-optimization/50769
2644 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2645 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2646 dummy argument .MEM to phi when increasing number of arguments of phi by
2647 redirecting edges to the block with phi.
2649 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2652 * configure.ac: Save and restore CXXFLAGS around
2653 gcc_AC_CHECK_DECLS uses.
2654 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2655 * configure: Regenerate.
2656 * config.in: Regenerate.
2657 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2659 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2662 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2663 (variable_part): Replace offset with union.
2664 (enum onepart_enum, onepart_enum_t): New.
2665 (variable_def): Drop cur_loc_changed, add onepart.
2666 (value_chain_def, const_value_chain): Remove.
2667 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2668 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2669 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2670 (value_chain_pool, value_chains): Remove.
2671 (dropped_values): New.
2672 (struct parm_reg): Only if HAVE_window_save.
2673 (vt_stack_adjustments): Don't record register arguments.
2675 (dv_onepart_p): Return a onepart_enum_t.
2676 (onepart_pool): New.
2679 (variable_htab_free): Release onepart aux data. Reset flags.
2680 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2681 (unshare_variable): Use onepart field. Propagate onepart aux
2682 data or offset. Drop cur_loc_changed.
2683 (val_store): Cope with NULL insn. Rephrase dump output. Check
2684 for unsuitable locs. Add FIXME on using cselib locs.
2685 (val_reset): Remove FIXME of unfounded concerns.
2686 (val_resolve): Check for unsuitable locs. Add FIXME on using
2688 (variable_union): Use onepart field, adjust access to offset.
2690 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2691 (set_dv_changed): Clear NO_LOC_P when changed.
2692 (find_loc_in_1pdv): Use onepart field.
2693 (intersect_loc_chains): Likewise.
2694 (unsuitable_loc): New.
2695 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2696 (add_value_chain, add_value_chains): Remove.
2697 (add_cselib_value_chains, remove_value_chain): Likewise.
2698 (remove_value_chains, remove_cselib_value_chains): Likewise.
2699 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2700 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2701 (variable_merge_over_cur): Likewise. Adjust access to offset.
2702 Drop cur_loc_changed.
2703 (variable_merge_over_src): Use onepart field.
2704 (remove_duplicate_values): Likewise.
2705 (variable_post_merge_new_vals): Likewise.
2706 (find_mem_expr_in_1pdv): Likewise.
2707 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2709 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2710 (variable_different_p): Use onepart field. Move onepart test out
2712 (argument_reg_set): Drop.
2713 (add_uses, add_stores): Preserve but do not record in dynamic
2714 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2715 Avoid unsuitable address expressions.
2716 (EXPR_DEPTH): Unlimit.
2717 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2718 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2719 (dump_var): Adjust access to offset.
2720 (variable_from_dropped, recover_dropped_1paux): New.
2721 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2722 Preserve onepart aux in empty_var. Recover empty_var and onepart
2723 aux from dropped_values.
2724 (find_variable_location_part): Special-case onepart. Adjust
2726 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2727 access to offset. Initialize onepaux. Drop value chains.
2728 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2729 (VEC (variable, heap), VEC (rtx, stack)): Define.
2730 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2731 ignore_cur_loc. Add expanding, pending, depth.
2732 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2733 (loc_exp_dep_insert, loc_exp_dep_set): New.
2734 (notify_dependents_of_resolved_value): New.
2735 (update_depth, vt_expand_var_loc_chain): New.
2736 (vt_expand_loc_callback): Revamped.
2737 (resolve_expansions_pending_recursion): New.
2738 (INIT_ELCD, FINI_ELCD): New.
2739 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2740 parameter, adjust all callers.
2741 (vt_expand_loc_dummy): Drop.
2742 (vt_expand_1pvar): New.
2743 (emit_note_insn_var_location): Operate on non-debug decls only.
2744 Revamp multi-part cur_loc recomputation and one-part expansion.
2745 Drop cur_loc_changed. Adjust access to offset.
2746 (VEC (variable, heap)): Drop.
2747 (changed_variables_stack, changed_values_stack): Drop.
2748 (check_changed_vars_0, check_changed_vars_1): Remove.
2749 (check_changed_vars_2, check_changed_vars_3): Remove.
2750 (values_to_stack, remove_value_from_changed_variables): New.
2751 (notify_dependents_of_changed_value, process_changed_values): New.
2752 (emit_notes_for_changes): Revamp onepart updates.
2753 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2754 and value chains. Propagate onepaux. Recover empty_var and onepaux
2755 from dropped_values.
2756 (emit_notes_for_differences_2): Drop value chains.
2757 (emit_notes_in_bb): Adjust.
2758 (vt_emit_notes): Drop value chains, changed_variables_stack.
2759 Initialize and release dropped_values.
2760 (create_entry_value): Revamp.
2761 (vt_add_function_parameter): Use new interface.
2762 (note_register_arguments): Remove.
2763 (vt_initialize): Drop value chains and register arguments.
2764 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2765 if HAVE_window_save.
2766 * rtl.h: Document various pass-local uses of RTL flags.
2767 * tree.h (DECL_RTL_KNOWN_SET): New.
2768 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2769 description and default.
2771 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2774 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2775 (adjust_len): Ditto.
2776 (addhi3): Don't pipe through short; use gen_int_mode instead.
2777 Prior to reload, expand to gen_addhi3_clobber.
2778 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2779 out_plus_noclobber in cc and adjust_len attribute.
2780 (addhi3_clobber): 2 new RTL peepholes.
2781 (addhi3_clobber): New insn.
2782 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2783 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2784 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2785 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2786 Set cc0 to set_zn for adiw on 16-bit values.
2787 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2788 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2790 2011-10-19 Richard Guenther <rguenther@suse.de>
2793 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2794 the condition is properly gimple before using it.
2795 * tree-eh (stmt_could_throw_1_p): Properly extract the
2796 operation type from comparisons.
2798 2011-10-19 Roland Stigge <stigge@antcom.de>
2800 PR translation/48638
2801 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2803 2011-10-19 Roland Stigge <stigge@antcom.de>
2805 PR translation/49517
2806 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2808 2011-10-19 Richard Guenther <rguenther@suse.de>
2811 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2813 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2815 PR rtl-optimization/50340
2816 * sel-sched-ir.c (update_target_availability): LHS register
2817 availability is not known if the unavailable LHS of the other
2818 expression is a different register.
2820 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2823 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2824 floating-point comparisons.
2826 2011-10-19 Jan Hubicka <jh@suse.cz>
2828 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2829 destination declared.
2830 (output_weakrefs): New function.
2831 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2833 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2835 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2836 second argument instead of mode.
2838 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2840 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
2841 mode SUBREG of operands[0] as target.
2842 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
2843 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
2844 (expand_vec_perm_1): Handle identity and some broadcast
2846 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
2847 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
2848 For d->testing_p return true earlier to avoid creating more GC
2850 (expand_vec_perm_vpermq_perm_1): New function.
2851 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
2852 earlier to avoid creating more GC garbage. Fix handling of
2853 V16HImode. Avoid some SUBREGs in SET_DEST.
2854 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
2856 (expand_vec_perm_vpshufb4_vpermq2): New function.
2857 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
2858 and expand_vec_perm_vpshufb4_vpermq2.
2860 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2862 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
2865 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2867 PR tree-optimization/50717
2868 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
2869 parameter. Calculate 'type' from stmt.
2870 (convert_mult_to_widen): Update call the is_widening_mult_p.
2871 (convert_plusminus_to_widen): Likewise.
2873 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2875 * config/spu/spu.c (struct machine_function): New data structure.
2876 (spu_init_machine_status): New function.
2877 (spu_option_override): Install it.
2878 (get_pic_reg): Set and use cfun->machine->pic_reg.
2879 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
2880 (need_to_save_reg): Use cfun->machine->pic_reg instead of
2881 checking crtl->uses_pic_offset_table.
2882 (spu_expand_prologue): Likewise.
2884 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2886 PR tree-optimization/50735
2887 * function.c (gimplify_parameters): Use create_tmp_var instead of
2888 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
2889 or vector type, set DECL_GIMPLE_REG_P.
2891 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2893 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
2894 * config/arm/arm.opt: Add 'native' processor_type and
2895 arm_arch enum values.
2896 * config/arm/arm.h (host_detect_local_cpu): New prototype.
2897 (EXTRA_SPEC_FUNCTIONS): New define.
2898 (MCPU_MTUNE_NATIVE_SPECS): New define.
2899 (DRIVER_SELF_SPECS): New define.
2900 * config/arm/driver-arm.c: New file.
2901 * config/arm/x-arm: New file.
2902 * doc/invoke.texi (ARM Options): Document -mcpu=native,
2903 -mtune=native and -march=native.
2905 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
2907 PR rtl-optimization/50205
2908 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
2909 p->x is a register. Forbid substitution when the same register is
2910 found in a different mode.
2911 (count_occurrences_equiv): Assert that 'what' is a register.
2913 2011-10-18 Richard Guenther <rguenther@suse.de>
2915 PR tree-optimization/50767
2916 * tree-ssa-pre.c (create_expression_by_pieces): Update the
2919 2011-10-18 Julian Brown <julian@codesourcery.com>
2921 * config/arm/arm.c (arm_block_move_unaligned_straight)
2922 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
2923 (arm_movmemqi_unaligned): New.
2924 (arm_gen_movmemqi): Support unaligned block copies.
2926 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
2928 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
2929 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
2930 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
2931 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2932 (op_code_prio): Likewise.
2933 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
2934 * optabs.c (optab_for_tree_code): Handle
2935 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2936 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
2937 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
2938 * genopinit.c (optabs): Initialize the new optabs.
2939 * expr.c (expand_expr_real_2): Handle
2940 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2941 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
2942 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
2943 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
2944 VEC_WIDEN_LSHIFT_LO_EXPR): New.
2945 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
2946 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2947 vect_recog_widen_shift_pattern.
2948 (vect_handle_widen_mult_by_const): Rename...
2949 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
2950 Add a new argument, update documentation.
2951 (vect_recog_widen_mult_pattern): Assume that only second
2952 operand can be constant. Update call to
2953 vect_handle_widen_op_by_const.
2954 (vect_recog_over_widening_pattern): Fix typo.
2955 (vect_recog_widen_shift_pattern): New.
2956 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
2958 (supportable_widening_operation): Likewise.
2959 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
2960 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
2961 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
2962 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
2963 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
2964 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
2966 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
2968 * config/arm/iterators.md (V_innermode): New.
2969 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
2972 2011-10-18 Richard Guenther <rguenther@suse.de>
2974 * tree-ssa-alias.h (struct pt_solution): Remove
2975 vars_contains_restrict member.
2976 (pt_solutions_same_restrict_base): Remove.
2977 (pt_solution_set): Adjust.
2978 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
2979 vars_contains_restrict handling.
2980 (dump_points_to_solution): Likewise.
2981 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
2982 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
2984 (new_var_info): Do not initialize it.
2985 (ipa_escaped_pt): Adjust.
2986 (make_constraint_from_restrict): Make the tag global.
2987 (make_constraint_from_global_restrict): New function.
2988 (make_constraint_from_heapvar): Remove.
2989 (create_variable_info_for): Do not make restrict vars point
2991 (intra_create_variable_infos): Likewise.
2992 (find_what_var_points_to): Remove vars_contains_restrict handling.
2993 (pt_solution_set): Adjust.
2994 (pt_solution_ior_into): Likewise.
2995 (pt_solutions_same_restrict_base): Remove.
2996 (compute_points_to_sets): Do not test is_restrict_var.
2997 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
2998 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3000 2011-10-18 Tom de Vries <tom@codesourcery.com>
3002 PR tree-optimization/50672
3003 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3005 (mark_virtual_phi_result_for_renaming): Use
3006 mark_virtual_operand_for_renaming.
3007 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3008 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3009 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3010 deleted basic block.
3011 (tail_merge_optimize): Add argument to call to purge_bbs.
3013 2011-10-18 Richard Guenther <rguenther@suse.de>
3016 * expr.c (get_object_or_type_alignment): New function.
3017 (expand_assignment): Use it.
3018 (expand_expr_real_1): Likewise.
3020 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3023 * input.c (dump_line_table_statistics): Use long, not size_t.
3025 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3027 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3029 2011-10-17 Simon Baldwin <simonb@google.com>
3030 Ian Lance Taylor <iant@google.com>
3032 * configure.ac: Add --with-native-system-header-dir. Set and
3033 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3034 when setting target_header_dir.
3035 * config.gcc: Always set native_system_header_dir.
3036 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3037 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3039 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3040 native_system_header_dir.
3041 (spu-*-elf*): Set native_system_header_dir.
3042 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3043 @NATIVE_SYSTEM_HEADER_DIR@.
3044 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3045 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3046 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3047 STANDARD_INCLUDE_COMPONENT.
3048 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3049 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3050 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3051 STANDARD_INCLUDE_COMPONENT.
3052 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3053 * config/i386/t-mingw-w32: Likewise.
3054 * config/i386/t-mingw-w64: Likewise.
3055 * config/spu/t-spu-elf: Likewise.
3056 * config/i386/t-djgpp: Remove.
3057 * config/t-gnu: Remove.
3058 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3059 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3060 STANDARD_INCLUDE_COMPONENT.
3061 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3062 * config/spu/spu-elf.h: Likewise.
3063 * config/vms/xm-vms.h: Likewise.
3064 * config/gnu.h: Likewise.
3065 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3066 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3067 NATIVE_SYSTME_HEADER_COMPONENT.
3068 * doc/install.texi (Configuration): Document
3069 --with-native-system-header-dir. Mention it in the documentation
3070 for --with-sysroot and --with-build-sysroot.
3071 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3072 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3073 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3074 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3075 * doc/fragments.texi (Target Fragment): Don't document
3076 NATIVE_SYSTEM_HEADER_DIR.
3077 * configure, doc/tm.texi: Rebuild.
3079 2011-10-17 Richard Henderson <rth@redhat.com>
3081 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3084 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3086 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3087 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3089 2011-10-17 David S. Miller <davem@davemloft.net>
3091 * config/sparc/sparc-modes.def: Add single entry vector modes for
3093 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3095 (mov<V32:mode>): Revert back to plain SFmode pattern.
3096 (*movsf_insn): Likewise.
3097 (mov<V64:mode>): Revert back to plain DFmode pattern.
3098 (*movdf_insn_sp32): Likewise.
3099 (*movdf_insn_sp32_v9): Likewise.
3100 (*movdf_insn_sp64): Likewise.
3101 (V64 mode splitters) Likewise.
3102 (addsi3): Remove VIS alternatives.
3104 (and<V64I:mode>3): Revert to DImode only pattern.
3105 (and<V64I:mode>3_sp32): Likewise.
3106 (*and<V64I:mode>3_sp64): Likewise.
3107 (and<V32I:mode>3): Likewise.
3108 (*and_not_<V64I:mode>_sp32): Likewise.
3109 (*and_not_<V64I:mode>_sp64): Likewise.
3110 (*and_not_<V32I:mode>): Likewise.
3111 (ior<V64I:mode>3): Likewise.
3112 (*ior<V64I:mode>3_sp32): Likewise.
3113 (*ior<V64I:mode>3_sp64): Likewise.
3114 (ior<V32I:mode>3): Likewise.
3115 (*or_not_<V64I:mode>_sp32): Likewise.
3116 (*or_not_<V64I:mode>_sp64): Likewise.
3117 (*or_not_<V32I:mode>): Likewise.
3118 (xor<V64I:mode>3): Likewise.
3119 (*xor<V64I:mode>3_sp32): Likewise.
3120 (*xor<V64I:mode>3_sp64): Likewise.
3121 (xor<V32I:mode>3): Likewise.
3122 (V64I mode splitters): Likewise.
3123 (*xor_not_<V64I:mode>_sp32): Likewise.
3124 (*xor_not_<V64I:mode>_sp64): Likewise.
3125 (*xor_not_<V32I:mode>): Likewise.
3126 (one_cmpl<V64I:mode>2): Likewise.
3127 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3128 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3129 (one_cmpl<V32I:mode>2): Likewise.
3130 (VM32, VM64, VMALL): New mode iterators.
3131 (vbits, vconstr, vfptype): New mode attributes.
3132 (mov<VMALL:mode>): New expander.
3133 (*mov<VM32:mode>_insn): New insn.
3134 (*mov<VM64:mode>_insn_sp64): New insn.
3135 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3136 specifically for the register to memory case.
3137 (vec_init<mode>): New expander.
3138 (VADDSUB): New mode iterator.
3139 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3141 (<plusminus_insn><mode>3): New consolidated pattern.
3142 (VL): New mode iterator for logical operations.
3143 (vlsuf): New more attribute.
3144 (vlop): New code iterator.
3145 (vlinsn, vlninsn): New code attributes.
3146 (<code><mode>3): New insn to non-negated vector logical ops.
3147 (*not_<code><mode>3): Likewise for negated variants.
3148 (*nand<mode>_vis): New insn.
3149 (vlnotop): New code iterator.
3150 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3151 (one_cmpl<mode>2): New insn.
3152 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3153 (bshuffle<VM64:mode>_vis): Likewise.
3154 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3155 (fp<plusminus_insn>64_vis): Use V1DI mode.
3156 (VASS mode iterator): Use V1SI not SI mode.
3157 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3158 single-entry vector mode changes.
3159 (sparc_expand_builtin): Likewise.
3160 (sparc_expand_vector_init): New function.
3161 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3163 2011-10-17 Kai Tietz <ktietz@redhat.com>
3165 * fold-const.c (simple_operand_p_2): New function.
3166 (fold_truthop): Rename to
3167 (fold_truth_andor_1): function name.
3168 Additionally remove branching creation for logical and/or.
3169 (fold_truth_andor): Handle branching creation for logical and/or here.
3171 2011-10-17 Andi Kleen <ak@linux.intel.com>
3173 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3175 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3177 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3178 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3179 (adjust_len): Add alternative "call".
3180 (isa, enabled): New insn attributes.
3181 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3183 (*sbrx_branch<mode>): Ditto.
3184 (*sbrx_and_branch<mode>): Ditto.
3185 (*sbix_branch): Ditto.
3186 (*sbix_branch_bit7): Ditto.
3187 (*sbix_branch_tmp): Ditto.
3188 (*sbix_branch_tmp_bit7): Ditto.
3190 (negsi2): Use attribute "isa" instead of assembler dialect.
3191 (extendhisi2): Ditto.
3192 (call_insn, call_value_insn): Set adjust_len attribute.
3193 (indirect_jump): Indent to coding rules.
3194 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3195 (epilogue_restores): Ditto. Fix setting of SP as described in the
3197 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3198 and *indirect_jump_avr6.
3199 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3200 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3201 (*tablejump_rjmp, *tablejump_lib): Remove.
3202 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3204 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3207 * doc/invoke.texi ([Wnonnull]): Update.
3209 2011-10-17 Richard Henderson <rth@redhat.com>
3212 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3214 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3216 * configure.ac: Display `yes' if the SystemTap header has been found.
3217 * configure: Regenerate.
3219 2011-10-08 Andi Kleen <ak@linux.intel.com>
3222 * config.in, configure: Regenerate.
3223 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3224 * ggc-page.c (USING_MADVISE): Add.
3225 (page_entry): Add discarded field.
3226 (alloc_page): Check for discarded pages.
3227 (release_pages): Add USING_MADVISE branch.
3229 2011-10-17 Richard Guenther <rguenther@suse.de>
3231 PR tree-optimization/50729
3232 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3233 (simplify_conversion_using_ranges): Properly test the
3234 intermediate result.
3236 2011-10-15 Tom Tromey <tromey@redhat.com>
3237 Dodji Seketeli <dodji@redhat.com>
3239 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3240 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3241 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3242 function. Factorized from ggc_internal_alloc_stat.
3243 (ggc_round_alloc_size): New public function. Uses
3244 ggc_alloced_size_order_for_request.
3245 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3246 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3247 from ggc_internal_alloc_zone_stat.
3248 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3249 * toplev.c (general_init): Initialize
3250 line_table->alloced_size_for_request.
3252 2011-10-15 Tom Tromey <tromey@redhat.com>
3253 Dodji Seketeli <dodji@redhat.com>
3255 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3256 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3258 (dump_line_table_statistics): Define new function.
3259 * input.h (dump_line_table_statistics): Declare new function.
3260 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3262 2011-10-15 Tom Tromey <tromey@redhat.com>
3263 Dodji Seketeli <dodji@redhat.com>
3265 * doc/cppopts.texi: Document -fdebug-cpp.
3266 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3268 2011-10-15 Tom Tromey <tromey@redhat.com>
3269 Dodji Seketeli <dodji@redhat.com>
3271 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3273 * diagnostic.c (diagnostic_report_current_module): Add a location
3274 parameter to the function definition. Use it instead of
3275 input_location. Resolve the virtual location rather than just
3276 looking up its map and risking to touch a resulting macro map.
3277 (default_diagnostic_starter): Pass the relevant diagnostic
3278 location to diagnostic_report_current_module.
3279 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3280 (virt_loc_aware_diagnostic_finalizer): Likewise.
3281 (diagnostic_report_current_function): Pass the
3282 relevant location to diagnostic_report_current_module.
3283 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3285 * toplev.c (general_init): By default, use the new
3286 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3287 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3289 2011-10-15 Tom Tromey <tromey@redhat.com>
3290 Dodji Seketeli <dodji@redhat.com>
3292 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3293 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3294 preprocessor related options.
3296 2011-10-15 Tom Tromey <tromey@redhat>
3297 Dodji Seketeli <dodji@redhat.com>
3299 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3300 (LOCATION_COLUMN): New accessor
3301 (in_system_header_at): Use linemap_location_in_system_header_p.
3302 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3303 touching the internals of struct line_map. Use the public API instead.
3304 (diagnostic_report_diagnostic): Don't use relational operator '<'
3305 on virtual locations. Use linemap_location_before_p instead.
3306 * input.c (expand_location): Adjust to expand to the tokens'
3307 spelling location when macro location tracking is on.
3310 2011-10-08 Andi Kleen <ak@linux.intel.com>
3312 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3314 2011-10-13 Andi Kleen <ak@linux.intel.com>
3316 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3318 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3320 PR tree-optimization/50727
3321 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3322 DEF_STMT to the list of statements to be replaced by the
3325 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3327 PR rtl-optimization/50615
3328 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3330 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3332 PR tree-optimization/50596
3333 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3334 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3335 vect_recog_bool_pattern.
3336 (check_bool_pattern, adjust_bool_pattern_cast,
3337 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3339 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3341 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3342 treat the first load of the node as the first element in its
3344 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3345 necessary and possible.
3346 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3347 in basic blocks. Keep all the loads for further permutation check.
3348 Use the new argument to determine if there is a permutation. Update
3349 the recursive calls.
3350 (vect_supported_load_permutation_p): Allow subchains of interleaving
3351 chains in basic block vectorization.
3352 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3353 Check load permutation based on the new parameter.
3354 (vect_schedule_slp_instance): Don't start from the first element in
3355 interleaving chain unless the loads are permuted.
3357 2011-10-15 Jan Hubicka <jh@suse.cz>
3361 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3362 after function body.
3364 2011-10-15 Richard Henderson <rth@redhat.com>
3366 * tree-vect-slp.c: Include langhooks.h.
3367 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3368 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3369 mask creation for VEC_PERM_EXPR.
3370 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3372 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3373 * Makefile.in (tree-vect-slp.o): Update dependency.
3374 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3376 2011-10-15 Alan Modra <amodra@gmail.com>
3379 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3380 HAVE_simple_return test.
3382 2011-10-15 Alan Modra <amodra@gmail.com>
3384 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3385 doing so is likely to kill a shrink-wrapping opportunity.
3387 PR rtl-optimization/49941
3388 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3390 * rtl.h (set_return_jump_label): Declare.
3391 * function.c (set_return_jump_label): New function, extracted..
3392 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3393 another instance to set return jump_label.
3394 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3395 * reorg.c (find_end_label): Likewise.
3397 2011-10-14 David S. Miller <davem@davemloft.net>
3399 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3400 with a more complete cpp test.
3401 * config/sparc/linux64.h: Likewise.
3402 * config/sparc/linux.h: Likewise.
3403 * config/sparc/sparc.opt (sparc_debug): New target variable.
3404 (mdebug): New target option.
3405 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3406 TARGET_DEBUG_OPTIONS): New defines.
3407 * config/sparc/sparc.c (debug_target_flag_bits,
3408 debug_target_flags): New functions.
3409 (sparc_option_override): Add name strings back to cpu_table[].
3410 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3411 out the target flags before and after override processing as well
3412 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3415 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3418 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3419 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3420 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3421 and instruction commutative.
3422 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3423 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3424 tstsi_t_zero_extract_subreg_xor_little,
3425 tstsi_t_zero_extract_subreg_xor_big): New insns.
3426 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3428 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3430 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3433 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3434 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3436 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3438 * invoke.texi (AVR Options): Avoid \leq{}.
3440 2011-10-14 Kai Tietz <ktietz@redhat.com>
3442 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3443 transformation the operands have compatible types.
3445 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3447 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3448 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3449 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3450 mode iterator and any_extend code iterator.
3451 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3452 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3453 also for TARGET_SSE4_1 using pmuldq insn.
3454 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3455 (sse2_sse4_1): New code attr.
3456 (udot_prodv4si): Macroize using any_extend code iterator.
3457 (<s>dot_prodv8si): New expander.
3459 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3461 * config/i386/i386.c (atom_cost): Changed cost for loading
3462 QImode using movzbl.
3464 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3466 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3467 change on October 11th, 2011.
3469 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3471 * config/i386/sse.md (vec_interleave_high<mode>,
3472 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3473 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3474 (ix86_expand_vec_perm_builtin_1): Call it.
3476 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3478 Fix thinko from r179765
3479 * config/avr/avr.c (avr_option_override): Don't override
3480 flag_omit_frame_pointer if not actually needed.
3482 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3485 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3487 * config/avr/avr.opt (-mstrict-X): New option.
3488 (avr_strict_X): New variable reflecting -mstrict-X.
3489 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3490 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3491 (avr_legitimate_address_p): Pass outer_code to
3492 avr_reg_ok_for_addr_p and use that function in case PLUS.
3493 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3494 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3495 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3497 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3499 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3502 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3503 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3504 Use <sseinsnmode> instead of TI in mode attr.
3506 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3508 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3509 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3510 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3511 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3513 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3515 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3516 (arm_output_strex): Support strexd.
3517 (arm_output_it): New helper to output it in Thumb2 mode only.
3518 (arm_output_sync_loop): Support DI mode. Change comment to
3519 not support const_int.
3520 (arm_expand_sync): Support DI mode.
3521 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3523 * config/arm/iterators.md (NARROW): move from sync.md.
3524 (QHSD): New iterator for all current ARM integer modes.
3525 (SIDI): New iterator for SI and DI modes only.
3526 * config/arm/sync.md (sync_predtab): New mode_attr.
3527 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3528 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3529 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3530 (sync_nandsi): Fold into sync_nand<mode>.
3531 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3532 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3533 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3534 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3535 (sync_compare_and_swap<mode>): Support SI & DI.
3536 (sync_lock_test_and_set<mode>): Likewise.
3537 (sync_<sync_optab><mode>): Likewise.
3538 (sync_nand<mode>): Likewise.
3539 (sync_new_<sync_optab><mode>): Likewise.
3540 (sync_new_nand<mode>): Likewise.
3541 (sync_old_<sync_optab><mode>): Likewise.
3542 (sync_old_nand<mode>): Likewise.
3543 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3544 (arm_sync_lock_test_and_setsi): Likewise.
3545 (arm_sync_new_<sync_optab>si): Likewise.
3546 (arm_sync_new_nandsi): Likewise.
3547 (arm_sync_old_<sync_optab>si): Likewise.
3548 (arm_sync_old_nandsi): Likewise.
3549 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3550 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3551 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3552 (arm_sync_new_nand<mode> NARROW): Likewise.
3553 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3554 (arm_sync_old_nand<mode> NARROW): Likewise.
3556 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3559 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3561 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3563 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3565 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3567 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3569 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3571 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3572 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3574 2011-10-14 Richard Guenther <rguenther@suse.de>
3576 PR tree-optimization/50723
3577 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3579 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3581 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3584 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3587 * doc/invoke.texi ([Wformat-zero-length]): Update.
3589 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3592 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3593 build for powerpc targets. (darwin_patch_builtins): Only build for
3596 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3598 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3599 (avx_cvtdq2pd256_2): ... this.
3600 (sseunpackfltmode): New mode attr.
3601 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3602 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3603 using VI2_AVX2 iterator.
3604 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3606 2011-10-13 David S. Miller <davem@davemloft.net>
3608 * config/sparc/sparc.md (plusminus): New code iterator.
3609 (plusminus_insn): New code attr.
3610 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3611 using plusminus and plusminus_insn.
3612 (fpadd64_vis, fpsub64_vis): Likewise.
3614 2011-10-13 Richard Henderson <rth@redhat.com>
3616 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3617 * genopinit.c (optabs): Add vec_perm_const.
3618 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3619 Reject non-vector modes. Allow fallback to byte permutation.
3620 (expand_vec_perm_expr_1): Split out from ...
3621 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3622 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3623 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3625 2011-10-13 Richard Henderson <rth@redhat.com>
3627 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3629 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3631 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3632 * config/i386/i386-protos.h: Update.
3633 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3634 (vec_perm_const<VEC_PERM_CONST>): New expander.
3636 * optabs.c (expand_vector_broadcast): New.
3637 (expand_binop): Expand scalar shifts of vectors to vector shifts
3638 of vectors, if the former isn't supported.
3639 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3640 here; always simplify to scalar shift of vector if possible.
3642 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3643 test for vector splat.
3645 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3647 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3649 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3650 Richard Guenther <rguenther@suse.de>
3652 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3653 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3655 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3657 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3658 * config/i386/i386.c (ix86_build_const_vector): Handle
3659 also V32QI, V16QI, V16HI and V8HI modes.
3660 (emit_reduc_half): New function.
3661 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3662 Use emit_reduc_half helper function.
3664 2011-10-13 Lawrence Crowl <crowl@google.com>
3665 Diego Novillo <dnovillo@google.com>
3667 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3668 (input_function): ... here.
3669 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3670 (output_function): ... here.
3672 2011-10-13 Gabriel Charette <gchare@google.com>
3673 Diego Novillo <dnovillo@google.com>
3675 * streamer-hooks.h (struct streamer_hooks): Add hooks
3676 input_location and output_location.
3677 * lto-streamer-in.c (lto_input_location): Use
3678 streamer_hooks.input_location, if set.
3679 * lto-streamer-out.c (lto_output_location): Use
3680 streamer_hooks.output_location, if set.
3682 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3684 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3685 * config/sparc/sparc.opt (mfix-at697f): New option.
3686 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3687 (sparc_reorg): New function.
3689 2011-10-13 Richard Guenther <rguenther@suse.de>
3691 PR tree-optimization/50712
3692 * ipa-split.c (split_function): Always re-gimplify parameters
3693 when they are not gimple vals before passing them. Properly
3694 check for type compatibility.
3696 2011-10-13 Tom de Vries <tom@codesourcery.com>
3698 * function.c (gimplify_parameters): Set number of arguments of call to
3699 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3701 2011-10-13 Tom de Vries <tom@codesourcery.com>
3703 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3704 for static const strings.
3705 * varasm.c (build_constant_desc): Generate the memory location of the
3706 constant using gen_const_mem.
3708 2011-10-13 Richard Guenther <rguenther@suse.de>
3710 PR tree-optimization/50698
3711 * tree-data-ref.c (split_constant_offset_1): Also process
3714 2011-10-12 David S. Miller <davem@davemloft.net>
3716 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3717 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3719 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3721 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3722 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3723 Reimplement as unspecs and remove inaccurate comments.
3724 (vis3_shift_patname): New code attr.
3725 (<vis3_shift_insn><vbits>_vis): Rename to
3726 "v<vis3_shift_patname><mode>3".
3727 (vis3_addsub_ss_patname): New code attr.
3728 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3729 "<vis3_addsub_ss_patname><mode>3".
3730 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3731 accommodate pattern name changes.
3733 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3734 to zero when assembler lacks support for such instructions.
3735 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3736 and MASK_FMAF in defaults when assembler lacks necessary support.
3738 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3740 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3741 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3742 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3743 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3744 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3746 * config/i386/sse.md (vec_avx2): New mode_attr.
3747 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3748 (mul<mode>3): ... this.
3750 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3751 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3752 V16QImode and V32QImode for TARGET_AVX2.
3753 (MAX_VECT_LEN): Increase to 32.
3754 (expand_vec_perm_blend): Add support for 32-byte integer
3755 vectors with TARGET_AVX2.
3756 (valid_perm_using_mode_p): New function.
3757 (expand_vec_perm_pshufb): Add support for 32-byte integer
3758 vectors with TARGET_AVX2.
3759 (expand_vec_perm_vpshufb2_vpermq): New function.
3760 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3761 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3763 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3764 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3765 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3766 32-byte integer vector modes.
3767 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3768 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3769 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3771 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3772 match_dup, instead add 4 new operands and require they have
3773 right cross-lane values.
3774 (avx2_permv4di): Change into define_expand.
3775 (avx2_permv4di_1): New instruction.
3776 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3777 for "xm" constrained operand.
3778 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3780 * config/i386/sse.md (avx2_gathersi<mode>,
3781 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3782 match_scratch, change memory_operand to register_operand,
3783 add (mem:BLK (scratch)) use.
3784 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3785 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3786 add earlyclobber to the output operand and match_scratch,
3787 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3788 Use %p6 instead of %c6 in the pattern.
3789 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3790 operand 2 being a Pmode register_operand instead of memory_operand.
3792 2011-10-12 Kai Tietz <ktietz@redhat.com>
3794 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3796 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3798 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3800 2011-10-12 Richard Guenther <rguenther@suse.de>
3802 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3803 of the first store we visit in a basic-block.
3804 (get_continuation_for_phi): Search for a candidate VUSE that
3805 might dominates all others. Do pairwise disambiguation against
3808 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3810 PR tree-optimization/50189
3811 * tree-vrp.c (extract_range_from_assert): Use the type of
3812 the variable, not the limit.
3814 2011-10-12 Richard Guenther <rguenther@suse.de>
3816 PR tree-optimization/50700
3817 * tree-object-size.c (addr_object_size): Simplify and treat
3818 MEM_REF bases consistently.
3820 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3822 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3823 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3824 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3826 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3829 * convert.c (convert_to_integer): Do not narrow operands of
3830 pointer subtraction.
3832 2011-10-12 Nick Clifton <nickc@redhat.com>
3834 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3835 emit a .eabi_attribute assembler directive, possibly with a
3837 * config/arm/arm.c (arm_file_start): Use the new macro.
3838 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
3840 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
3843 * config/avr/avr.md (*movqi): Rename to movqi_insn.
3844 (*call_insn): Rename to call_insn.
3845 (*call_value_insn): Rename to call_value_insn.
3846 * config/avr/avr.c (avr_2word_insn_p): New static function.
3847 (jump_over_one_insn_p): Use it.
3849 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3851 * expr.h (copy_blkmode_to_reg): Declare.
3852 * expr.c (copy_blkmode_to_reg): New function.
3853 (expand_assignment): Don't expand register RESULT_DECLs before
3854 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
3855 RESULT_DECL register.
3856 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
3857 * stmt.c (expand_return): Move BLKmode-to-register code into
3858 copy_blkmode_to_reg.
3860 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
3863 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
3864 (mov<F:mode>cc): Likewise.
3866 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3868 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
3870 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3872 * tree.h (built_in_decls): Delete old interface with two parallel
3873 arrays to hold standard builtin declarations, and replace it with
3874 a function based interface that can support creating builtins on
3875 the fly in the future. Change all uses, and poison the old
3876 names. Make sure 0 is not a legitimate builtin index.
3877 (implicit_built_in_decls): Ditto.
3878 (built_in_info): Ditto.
3879 (BUILTIN_VALID_P): Ditto.
3880 (builtin_decl_explicit): Ditto.
3881 (builtin_decl_implicit): Ditto.
3882 (set_builtin_decl): Ditto.
3883 (set_builtin_decl_implicit_p): Ditto.
3884 (builtin_decl_explicit_p): Ditto.
3885 (builtin_decl_implicit_p): Ditto.
3886 * tree-complex.c (expand_complex_libcall): Ditto.
3887 * tree-loop-distribution.c (generate_memset_zero): Ditto.
3888 * tree-ssa-strlen.c (get_string_length): Ditto.
3889 (handle_builtin_strcpy): Ditto.
3890 (handle_builtin_strcat): Ditto.
3891 * tree.c (iterative_hash_expr): Ditto.
3892 (local_define_builtin): Ditto.
3893 (build_common_builtin_nodes): Ditto.
3894 * builtins.c (built_in_decls): Ditto.
3895 (implicit_built_in_decls): Ditto.
3896 (built_in_info): Ditto
3897 (expand_builtin_classify_type): Ditto.
3898 (mathfn_built_in_1): Ditto.
3899 (expand_builtin_cexpi): Ditto.
3900 (expand_builtin_mempcpy_args): Ditto.
3901 (expand_builtin_stpcpy): Ditto.
3902 (gimplify_va_arg_expr): Ditto.
3903 (expand_builtin_sync_operation): Ditto.
3904 (build_builtin_expect_predicate): Ditto.
3905 (fold_builtin_memory_op): Ditto.
3906 (fold_builtin_strcpy): Ditto.
3907 (fold_builtin_stpcpy): Ditto.
3908 (fold_builtin_strncpy): Ditto.
3909 (fold_builtin_interclass_mathfn): Ditto.
3910 (fold_builtin_classify): Ditto.
3911 (fold_builtin_2): Ditto.
3912 (fold_builtin_strstr): Ditto.
3913 (fold_builtin_strrchr): Ditto.
3914 (fold_builtin_strpbrk): Ditto.
3915 (fold_builtin_strcat): Ditto.
3916 (fold_builtin_strncat): Ditto.
3917 (fold_builtin_strcspn): Ditto.
3918 (fold_builtin_fputs): Ditto.
3919 (fold_builtin_sprintf): Ditto.
3920 (fold_builtin_snprintf): Ditto.
3921 (expand_builtin_memory_chk): Ditto.
3922 (fold_builtin_memory_chk): Ditto.
3923 (fold_builtin_stxcpy_chk): Ditto.
3924 (fold_builtin_strncpy_chk): Ditto.
3925 (fold_builtin_strcat_chk): Ditto.
3926 (fold_builtin_strncat_chk): Ditto.
3927 (fold_builtin_sprintf_chk_1): Ditto.
3928 (fold_builtin_snprintf_chk_1): Ditto.
3929 (fold_builtin_printf): Ditto.
3930 (fold_builtin_fprintf): Ditto.
3931 (fold_call_stmt): Ditto.
3932 (set_builtin_user_assembler_name): Ditto.
3933 * tree-emutls.c (emutls_common_1): Ditto.
3934 * omp-low.c (scan_omp): Ditto.
3935 (lower_rec_input_clauses): Ditto.
3936 (lower_reduction_clauses): Ditto.
3937 (expand_parallel_call): Ditto.
3938 (expand_task_call): Ditto.
3939 (maybe_catch_exception): Ditto.
3940 (optimize_omp_library_calls): Ditto.
3941 (expand_omp_for_generic): Ditto.
3942 (expand_omp_for_static_nochunk): Ditto.
3943 (expand_omp_for_static_chunk): Ditto.
3944 (expand_omp_sections): Ditto.
3945 (expand_omp_atomic_fetch_op): Ditto.
3946 (expand_omp_atomic_pipeline): Ditto.
3947 (expand_omp_atomic_mutex): Ditto.
3948 (lower_omp_single_simple): Ditto.
3949 (lower_omp_single_copy): Ditto.
3950 (lower_omp_master): Ditto.
3951 (lower_omp_ordered): Ditto.
3952 (lower_omp_critical): Ditto.
3953 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
3954 * builtins.c (DEF_BUILTIN_STUB): Ditto.
3955 (BUILT_IN_NONE): Ditto.
3956 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
3957 * gimple-low.c (lower_function_body): Ditto.
3958 (lower_builtin_setjmp): Ditto.
3959 * c-decl.c (merge_decls): Ditto.
3960 * tree-eh.c (lower_resx): Ditto.
3961 (lower_resx): Ditto.
3962 (lower_eh_dispatch): Ditto.
3963 * function (gimplify_parameters): Ditto.
3964 * c-typeck.c (build_function_call_vec): Ditto.
3965 * gimplify.c (build_stack_save_restore): Ditto.
3966 (gimplify_vla_decl): Ditto.
3967 (gimplify_modify_expr_to_memcpy): Ditto.
3968 (gimplify_modify_expr_to_memset): Ditto.
3969 (gimplify_variable_sized_compare): Ditto.
3970 (gimplify_function_tree): Ditto.
3971 * calls.c (emit_call_1): Ditto.
3972 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
3973 * tree-nested.c (convert_nl_goto_reference): Ditto.
3974 (convert_tramp_reference_op): Ditto.
3975 (finalize_nesting_tree_1): Ditto.
3976 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3977 (tree_ssa_prefetch_arrays): Ditto.
3978 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
3979 * system.h (built_in_decls): Ditto.
3980 (implicit_built_in_decls): Ditto.
3981 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
3982 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
3983 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3984 (ix86_veclibabi_svml): Ditto.
3985 (ix86_veclibabi_acml): Ditto.
3986 * config/vms/vms.c (vms_patch_builtins): Ditto.
3987 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3988 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
3989 (rs6000_builtin_vectorized_libmass): Ditto.
3990 (rs6000_init_builtins): Ditto.
3991 * config/darwin.c (darwin_override_options): Ditto.
3992 (darwin_patch_builtin): Ditto.
3993 (darwin_rename_builtins): Ditto.
3994 * config/pa/pa.c (pa_init_builtins): Ditto.
3996 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3998 * tree.h (copy_ref_info): Expose existing function.
3999 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4000 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4002 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4004 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4006 (avr_regno_mode_code_ok_for_base_p): New prototype.
4007 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4008 (REGNO_OK_FOR_BASE_P): Remove.
4009 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4010 (REG_OK_FOR_BASE_STRICT_P): Remove.
4011 (MODE_CODE_BASE_REG_CLASS): New define.
4012 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4013 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4014 (avr_regno_mode_code_ok_for_base_p): New function.
4015 (avr_reg_ok_for_addr_p): New static function.
4016 (avr_legitimate_address_p): Use it. Beautify.
4018 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4021 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4022 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4023 avr_out_plus for all CONST_INT addends.
4024 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4025 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4027 (avr_out_plus_1): Change prototype and report effect on cc0.
4028 (avr_out_plus): Ditto.
4029 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4031 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4033 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4036 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4038 * doc/invoke.texi: Document new warning.
4039 * common.opt (Wvector-operation-performance): Define new warning.
4040 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4042 (exapnd_vector_parallel): Warn about expanded vector operation.
4043 (lower_vec_shuffle): Warn about expanded vector operation.
4044 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4045 when creating VEC_PERM_EXPR.
4047 2011-10-11 Richard Guenther <rguenther@suse.de>
4049 PR tree-optimization/50204
4050 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4051 two argument handling from ...
4052 (get_continuation_for_phi): ... here. Handle arbitrary number
4055 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4057 * modulo-sched.c: Fix comment typo. Mention the possibility
4058 of using scheduling windows of II+1 cycles.
4060 2011-10-11 Tristan Gingold <gingold@adacore.com>
4062 * doc/invoke.texi (C Dialect Options): Document
4063 -fallow-parameterless-variadic-functions.
4064 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4066 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4068 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4069 to 0 if frame pointer is needed for unwinding.
4071 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4074 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4075 optab_index to enum direct_optab_index.
4076 (vec_perm_optab): Update.
4078 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4080 * config/cris/cris.c (cris_preferred_reload_class): New function.
4081 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4082 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4084 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4086 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4088 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4089 (*tablejump_enh, *tablejump): Remove insns.
4090 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4091 EIJMP for indirect jump. Use LPM Z+ where available.
4093 2011-10-10 Richard Henderson <rth@redhat.com>
4095 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4097 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4098 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4100 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4102 2011-10-10 Richard Guenther <rguenther@suse.de>
4105 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4106 mark symbols for renaming. Append the VUSE to all statements
4107 that possibly can have one.
4109 2011-10-10 Richard Guenther <rguenther@suse.de>
4111 * ipa-split.c (pass_split_functions): Add verification TODOs.
4112 (pass_feedback_split_functions): Likewise.
4114 2011-10-10 Richard Guenther <rguenther@suse.de>
4117 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4118 only when optimizing.
4120 2011-10-10 Nick Clifton <nickc@redhat.com>
4123 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4124 df_get_live_out instead of accessing the bitmaps directly.
4125 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4126 df_live_add_problem and df_analyze.
4128 2011-10-10 Michael Matz <matz@suse.de>
4131 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4133 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4135 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4136 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4137 (node_sched_params): Remove first_reg_move and nreg_moves.
4138 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4139 (update_node_sched_params): Move up file.
4140 (print_node_sched_params): Print the stage. Don't dump info related
4141 to first_reg_move and nreg_moves.
4142 (set_columns_for_row): New function.
4143 (set_columns_for_ps): Move up file and use set_columns_for_row.
4144 (schedule_reg_move): New function.
4145 (schedule_reg_moves): Call extend_node_sched_params and
4146 schedule_reg_move. Extend size of uses bitmap. Initialize
4147 num_consecutive_stages. Return false if a move could not be
4149 (apply_reg_moves): Don't emit moves here.
4150 (permute_partial_schedule): Handle register moves.
4151 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4152 to the same stage-count test as ddg nodes.
4153 (generate_prolog_epilog): Update calls accordingly.
4154 (sms_schedule): Allow move-scheduling to add a new first stage.
4156 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4158 * modulo-sched.c (ps_insn): Adjust comment.
4159 (ps_reg_move_info): New structure.
4160 (partial_schedule): Add reg_moves field.
4161 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4162 (node_sched_params): Turn first_reg_move into an identifier.
4163 (ps_reg_move): New function.
4164 (ps_rtl_insn): Cope with register moves.
4165 (ps_first_note): Adjust comment and assert that the instruction
4166 isn't a register move.
4167 (node_sched_params): Replace with...
4168 (node_sched_param_vec): ...this vector.
4169 (set_node_sched_params): Adjust accordingly.
4170 (print_node_sched_params): Take a partial schedule instead of a ddg.
4171 Use ps_rtl_insn and ps_reg_move.
4172 (generate_reg_moves): Rename to...
4173 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4174 move in the partial schedule, but don't emit it here. Don't perform
4175 register substitutions here either.
4176 (apply_reg_moves): New function.
4177 (duplicate_insns_of_cycles): Use register indices directly,
4178 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4179 (sms_schedule): Call schedule_reg_moves before committing to
4180 a partial schedule. Try the next ii if the schedule fails.
4181 Use apply_reg_moves instead of generate_reg_moves. Adjust
4182 call to print_node_sched_params. Free node_sched_param_vec
4183 instead of node_sched_params.
4184 (create_partial_schedule): Initialize reg_moves.
4185 (free_partial_schedule): Free reg_moves.
4187 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4189 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4190 (SCHED_ASAP): Replace with..
4191 (NODE_ASAP): ...this macro.
4192 (SCHED_PARAMS): New macro.
4193 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4194 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4195 (node_sched_params): Remove asap.
4196 (ps_rtl_insn, ps_first_note): New functions.
4197 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4199 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4200 (generate_reg_moves): Pass ids to the SCHED_* macros.
4201 (update_node_sched_params): Take a ps insn identifier rather than
4202 a node as parameter. Use ps_rtl_insn.
4203 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4204 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4205 (optimize_sc): Update for above field and SCHED_* macro changes.
4206 Update calls to try_scheduling_node_in_cycle and
4207 update_node_sched_params.
4208 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4209 macro changes. Use ps_rtl_insn and ps_first_note.
4210 (sms_schedule): Pass ids to the SCHED_* macros.
4211 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4212 Use NODE_ASAP instead of SCHED_ASAP.
4213 (try_scheduling_node_in_cycle): Remove node parameter. Update
4214 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4215 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4216 (ps_insert_empty_row): Adjust for above field changes.
4217 (compute_split_row): Use ids rather than nodes.
4218 (verify_partial_schedule): Adjust for above field changes.
4219 (print_partial_schedule): Use ps_rtl_insn.
4220 (create_ps_insn): Take an id rather than a node.
4221 (ps_insn_find_column): Adjust for above field changes.
4223 (ps_insn_advance_column): Adjust for above field changes.
4224 (add_node_to_ps): Remove node parameter. Update call to
4226 (ps_has_conflicts): Use ps_rtl_insn.
4227 (ps_add_node_check_conflicts): Replace node parameter than an id.
4229 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4231 * modulo-sched.c (undo_replace_buff_elem): Delete.
4232 (generate_reg_moves): Don't build and return an undo list.
4233 (free_undo_replace_buff): Delete.
4234 (sms_schedule): Adjust call to generate_reg_moves.
4235 Don't call free_undo_replace_buff.
4237 2011-10-10 Matthias Klose <doko@ubuntu.com>
4239 * common/config/m32c: Remove empty directory.
4241 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4243 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4245 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4248 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4249 atmega164a to 0x100.
4251 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4253 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4254 the replacement if the conversion to the LHS type is not useless.
4256 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4258 PR tree-optimization/50635
4259 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4260 DEF_STMT to the list of statements to be replaced by the
4262 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4264 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4266 * system.h: Commit forgotten hunk in previous patch.
4267 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4269 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4272 * doc/objc.texi (Garbage Collection): Updated example to protect
4273 +initialize against execution in subclasses.
4275 2011-10-07 Richard Henderson <rth@redhat.com>
4277 * doc/extend.texi (__builtin_shuffle): Improve the description to
4278 include the modulus of the selector. Mention OpenCL.
4279 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4281 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4282 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4283 * c-typeck.c (c_build_vec_perm_expr): Rename from
4284 c_build_vec_shuffle_expr. Update for name changes.
4285 * optabs.c (expand_vec_perm_expr_p): Rename from
4286 expand_vec_shuffle_expr_p.
4287 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4288 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4289 (vec_perm_optab): Rename from vshuffle_optab.
4290 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4291 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4292 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4294 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4295 ix86_expand_vshuffle.
4296 * config/i386/i386-protos.h: Update.
4297 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4298 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4300 2011-10-07 Richard Henderson <rth@redhat.com>
4302 * config/i386/predicates.md (avx2_pblendw_operand): New.
4303 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4304 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4306 2011-10-07 Richard Henderson <rth@redhat.com>
4308 * config/i386/i386.c (bdesc_args): Update code for
4309 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4310 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4311 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4312 * config/i386/sse.md (mode iterator V16): Add V2TI.
4313 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4314 (mode attr ssse3_avx2): Add V2TI.
4315 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4317 2011-10-07 David S. Miller <davem@davemloft.net>
4320 * configure.ac: Add .register directives to VIS3 test.
4321 * configure: Regenerate.
4323 2011-10-07 Richard Henderson <rth@redhat.com>
4325 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4327 2011-10-07 Richard Henderson <rth@redhat.com>
4330 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4332 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4334 * config/arm/predicates.md (shift_amount_operand): Remove constant
4336 (shift_operator): Check range of constants for all shift operators.
4338 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4340 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4341 Load GOT pointer for non-pic builds.
4342 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4343 (s390_emit_call): Likewise.
4345 2011-10-07 Tom de Vries <tom@codesourcery.com>
4348 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4349 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4351 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4352 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4353 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4354 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4355 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4356 BUILT_IN_ALLOCA_WITH_ALIGN.
4357 (fold_builtin_alloca_for_var): Rename to ...
4358 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4359 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4360 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4361 fold_builtin_alloca_with_align.
4362 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4363 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4365 * ipa-pure-const.c (special_builtin_state): Handle
4366 BUILT_IN_ALLOCA_WITH_ALIGN.
4367 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4368 (call_may_clobber_ref_p_1): Same.
4369 * function.c (gimplify_parameters): Lower vla to
4370 BUILT_IN_ALLOCA_WITH_ALIGN.
4371 * gimplify.c (gimplify_vla_decl): Same.
4372 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4373 * tree-mudflap.c (mf_xform_statements): Same.
4374 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4375 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4376 * varasm.c (incorporeal_function_p): Same.
4377 * tree-object-size.c (alloc_object_size): Same.
4378 * gimple.c (gimple_build_call_from_tree): Same.
4380 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4382 * function.c (frame_required_for_rtx): Remove function.
4383 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4384 changed. Compute a set of mentioned registers and compare against
4385 the new arg rather than calling frame_required_for_rtx.
4386 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4387 reg set. Convert the unconverted_simple_returns mechanism to store
4388 jump insns rather than their basic blocks. Also check the
4389 orig_entry_edge destination for new blocks.
4391 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4393 PR tree-optimization/50650
4394 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4395 call vect_is_simple_cond here, instead fail if cond_expr isn't
4396 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4397 for cond_expr's first operand.
4398 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4399 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4401 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4403 * config/s390/s390.md (DWH, dwh): New mode macros.
4404 ("umulsidi3"): Extend to support "umulditi3" as well.
4406 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4407 H.J. Lu <hongjiu.lu@intel.com>
4410 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4411 integer PLUS RTX to a register to improve address combine.
4413 2011-10-06 Richard Henderson <rth@redhat.com>
4415 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4416 parameter; use it to decide whether to merge two notes.
4417 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4418 for the deallocation case as well.
4420 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4422 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4423 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4424 * doc/tm.texi: Regenerate.
4425 * target.def (output_addr_const_extra): Use
4426 hook_bool_FILEptr_rtx_false.
4427 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4428 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4429 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4430 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4432 2011-10-06 David S. Miller <davem@davemloft.net>
4434 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4435 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4436 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4437 (*popcount<mode>_sp64): Split up into...
4438 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4439 SImode case use truncate.
4440 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4441 subtract so the compiler can optimize it.
4442 (SIDI): Remove unused mode iterator.
4444 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4446 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4447 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4449 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4451 PR tree-optimization/50596
4452 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4453 (NUM_PATTERNS): Change to 6.
4454 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4456 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4457 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4458 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4459 if it is already set.
4460 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4461 COND_EXPR in pattern stmts.
4462 (vect_is_simple_cond): No longer static.
4464 2001-10-06 Richard Henderson <rth@redhat.com>
4466 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4467 * config/i386/sse.md (sseshuffint): Remove.
4468 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4469 (VSHUFFLE_AVX2): New mode iterator.
4470 (vshuffle<mode>): Use it.
4471 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4473 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4474 for vector_all_ones_operand.
4475 (ix86_expand_int_vcond): Distinguish between comparison mode
4476 and data mode. Allow them to differ.
4477 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4479 2001-10-06 Richard Henderson <rth@redhat.com>
4481 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4482 mask operand. Tidy the code.
4484 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4486 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4487 vect_recog_func_ptr typedef for the first argument.
4488 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4489 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4491 PR tree-optimization/49279
4492 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4494 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4495 restrict propagation.
4496 * tree-ssa.c (useless_type_conversion_p): Don't return false
4497 if TYPE_RESTRICT differs.
4499 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4501 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4502 of unconverted simple return blocks rather than trying to
4503 recompute them later based on bb_flags bitmap tests.
4505 2011-10-06 Michael Matz <matz@suse.de>
4507 * tree-flow.h (get_var_ann): Don't declare.
4508 * tree-flow-inline.h (get_var_ann): Remove.
4509 (set_is_used): Use var_ann, not get_var_ann.
4510 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4511 * tree-profile.c (gimple_gen_edge_profiler): Call
4512 find_referenced_var_in.
4513 (gimple_gen_interval_profiler): Ditto.
4514 (gimple_gen_pow2_profiler): Ditto.
4515 (gimple_gen_one_value_profiler): Ditto.
4516 (gimple_gen_average_profiler): Ditto.
4517 (gimple_gen_ior_profiler): Ditto.
4518 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4519 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4520 * tree-mudflap.c (execute_mudflap_function_ops): Call
4523 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4525 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4526 don't set SSA_NAME_DEF_STMT that has been already set by
4527 gimple_build_assign_with_ops.
4528 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4529 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4532 * tree.h (avoid_folding_inline_builtin): New prototype.
4533 * builtins.c (avoid_folding_inline_builtin): No longer static.
4534 * gimple-fold.c (gimple_fold_builtin): Give up if
4535 avoid_folding_inline_builtin returns true.
4537 2011-10-06 Richard Guenther <rguenther@suse.de>
4539 * tree-vect-generic.c (vector_element): Look at previous
4542 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4545 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4546 __powerpc__, __PPC__, __unix__.
4548 2011-10-06 Michael Matz <matz@suse.de>
4550 * i386/i386.opt (recip_mask, recip_mask_explicit,
4551 x_recip_mask_explicit): New variables and cl_target member.
4552 (mrecip=): New option.
4553 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4554 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4555 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4556 TARGET_RECIP_VEC_SQRT): New tests.
4557 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4558 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4559 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4560 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4561 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4562 for -mrecip and -mrecip=options.
4563 (ix86_function_specific_save): Save recip_mask_explicit.
4564 (ix86_function_specific_restore): Restore recip_mask_explicit.
4566 * doc/invoke.texi (ix86 Options): Document the new option.
4568 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4571 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4573 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4576 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4577 output of a previous pass through legitimize_reload_address.
4578 Do not attempt to optimize addresses if the base register is
4579 equivalent to a constant.
4581 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4583 * function.c (thread_prologue_and_epilogue_insns): Mark
4584 last_bb_active as possibly unused. It is unused for targets which
4585 do neither have "return" nor "simple_return" expanders.
4587 2011-10-06 Richard Guenther <rguenther@suse.de>
4589 * fold-const.c (fold_ternary_loc): Also fold non-constant
4590 vector CONSTRUCTORs. Make more efficient.
4591 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4592 (cprop_into_stmt): Don't propagate into virtual operands.
4593 (optimize_stmt): Really dump original statement.
4595 2011-10-06 Nick Clifton <nickc@redhat.com>
4597 * config/rx/rx.md (smin3): Revert previous delta.
4599 2011-10-06 Richard Guenther <rguenther@suse.de>
4601 PR tree-optimization/38884
4602 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4603 reads from aggregate SSA names.
4605 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4607 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4608 argument, truncate it at the beginning instead of allocating there
4609 and freeing at the end.
4610 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4611 pass its address to vect_pattern_recog_1.
4613 2011-10-05 David S. Miller <davem@davemloft.net>
4615 * config/sparc/sparc.opt (POPC): New option.
4616 * doc/invoke.texi: Document it.
4617 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4618 default on Niagara-2 and later.
4619 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4620 * config/sparc/sparc.md (SIDI): New mode iterator.
4621 (ffsdi2): Delete commented out pattern and comments.
4622 (popcount<mode>2, clz<mode>2): New expanders.
4623 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4624 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4626 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4629 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4630 (C_EXPR_APPEND): New macro.
4631 * c-parser.c (c_parser_get_builtin_args): Preserve
4632 original_tree_code of c_expr structure.
4633 (c_parser_postfix_expression): Adjust to the new function.
4635 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4637 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4638 if profiling after the prologue.
4640 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4642 PR tree-optimization/50613
4643 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4644 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4645 and if it is neither that not SSA_NAME, give up.
4647 2011-10-05 Richard Henderson <rth@redhat.com>
4649 * tree-vect-generic.c (vector_element): Never fail. Use
4650 build_zero_cst. Tidy up type references.
4651 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4652 code duplication. Do update_stmt here ...
4653 (expand_vector_operations_1): ... not here.
4655 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4656 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4657 duplication. Handle V2DI without SSE4.1.
4658 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4659 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4661 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4663 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4664 of "found". Simplify return value calculation.
4665 (distance_agu_use): Ditto.
4667 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4670 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4671 if the function was not shrink-wrapped.
4672 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4674 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4675 shrink_wrapped flag is set even if there is no dump file.
4677 2011-10-05 DJ Delorie <dj@redhat.com>
4678 Nick Clifton <nickc@redhat.com>
4680 * config/rx/rx.opt (mpid): Define.
4681 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4682 (MULTILIB_DIRNAMES): Add pid.
4683 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4684 (rx_num_interrupt_regs): New variable.
4685 (rx_gp_base_regnum): New function. Returns the number of the
4686 small data area register.
4687 (rx_pid_base_regnum): New function. Returns the number of the pid
4689 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4690 (rx_pid_data_operand): New function. Returns whether an object is
4691 in the position independent data area.
4692 (rx_legitimize_address): New function. Puts undecided PID
4693 objects in the PID data area.
4694 (rx_is_legitimate_address): Add support for PID operands.
4695 (rx_print_operand_address): Likewise.
4696 (rx_print_operand): Likewise.
4697 (rx_maybe_pidify_operand): New function. Determine if an operand
4698 is suitable for PID addressing.
4699 (rx_gen_move_template): Add PID support.
4700 (rx_conditional_register_usage): Likewise.
4701 (rx_option_override): Initialise rx_num_interrupt_regs.
4702 (rx_is_legitimate_constant): Add support for PID constants.
4703 (TARGET_LEGITIMIZE_ADDRESS): Define.
4704 * config/rx/constraints.md (Rpid): Define.
4706 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4707 (tablejump): Add PID support.
4709 (mov<>_internal): Likewise.
4710 (addsi3): Convert to an expander. Add PID support.
4711 (pid_addr): New pattern.
4712 * config/rx/rx.h (CPP_SPEC): Define.
4713 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4714 (CASE_VECTOR_PC_RELATIVE): Define.
4715 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4716 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4717 * doc/invoke.texi (RX Options): Document -mpid command line option.
4719 2011-10-05 Richard Guenther <rguenther@suse.de>
4721 PR tree-optimization/38885
4722 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4725 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4727 * doc/invoke.texi (-fshrink-wrap): Document.
4728 * opts.c (default_options_table): Add it.
4729 * common.opt (fshrink-wrap): Add.
4730 * function.c (emit_return_into_block): Remove useless declaration.
4731 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4732 requires_stack_frame_p, gen_return_pattern): New static functions.
4733 (emit_return_into_block): New arg simple_p. All callers changed.
4734 Use gen_return_pattern.
4735 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4736 * config/i386/i386.md (return): Expand into a simple_return.
4737 (simple_return): New expander):
4738 (simple_return_internal, simple_return_internal_long,
4739 simple_return_pop_internal_long, simple_return_indirect_internal):
4740 Renamed from return_internal, return_internal_long,
4741 return_pop_internal_long and return_indirect_internal; changed to use
4743 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4745 (ix86_pad_returns): Likewise.
4746 * function.h (struct rtl_data): Add member shrink_wrapped.
4747 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4748 are not jumps or sibcalls can't be compared.
4750 2011-10-05 Richard Guenther <rguenther@suse.de>
4752 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4754 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4755 (try_to_simplify): Handle BIT_FIELD_REFs.
4757 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4759 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4760 * config/avr/avr.c (avr_out_addto_sp): New function.
4761 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4762 * config/avr/avr.md (adjust_len): Add "addto_sp".
4763 (*movhi_sp): Remove insn.
4764 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4766 2011-10-05 Richard Guenther <rguenther@suse.de>
4768 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4769 with an embedded expression valueize and fold that as well.
4770 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4771 results from gimple_fold_stmt_to_constant_1.
4773 2011-10-05 Nick Clifton <nickc@redhat.com>
4775 * config/rx/rx.md (tablejump): Add missing label.
4776 (adddi3_internal): Mark operand 0 as early-clobbered.
4777 (smaxsi3): Revert previous delta.
4778 (adc_internal): Fix whitespace in generated asm.
4779 (adc_flags): Likewise.
4781 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4783 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4784 with the new widening_optab_handler.
4786 2011-10-05 Richard Guenther <rguenther@suse.de>
4788 PR tree-optimization/50609
4789 * gimple-fold.c (fold_array_ctor_reference): Also handle
4790 vector typed constructors.
4791 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4792 for vector typed constructors.
4794 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4796 * config/i386/i386.c (ix86_emit_binop): New static function.
4797 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4799 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4801 2011-10-04 David S. Miller <davem@davemloft.net>
4803 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4804 UNSPEC_XMUL): New unspecs.
4805 (muldi3_v8plus): Use output_v8plus_mult.
4806 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4807 New VIS 3.0 combiner patterns.
4808 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4809 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4810 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4811 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4813 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4814 (output_v8plus_mult): New function.
4815 * config/sparc/sparc-protos.h: Declare it.
4816 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4817 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4818 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4819 * doc/extend.texi: Document new builtins.
4821 2011-10-04 Richard Henderson <rth@redhat.com>
4823 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4824 Avoid save_expr unless two_arguments.
4826 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4828 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4829 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4831 2011-10-04 David S. Miller <davem@davemloft.net>
4833 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4836 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4838 PR tree-optimization/50604
4839 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
4840 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
4841 last argument to memcpy has size_type_node type instead of ssizetype.
4842 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
4843 instead of TREE_TYPE (len) as type for newlen.
4845 PR tree-optimization/50522
4846 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
4848 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
4851 * fold-const.c (fold_unary_loc): Don't optimize
4852 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
4853 casting the inner pointer if it isn't TYPE_RESTRICT.
4854 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
4855 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
4857 2011-10-04 Joseph Myers <joseph@codesourcery.com>
4859 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
4861 2011-10-04 Jan Hubicka <jh@suse.cz>
4863 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
4864 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
4865 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
4866 * lto-cgraph.c (order_base): New static var.
4867 (lto_output_node): Stream in order.
4868 (lto_output_varpool_node): Stream out order.
4869 (input_node): Stream in order.
4870 (input_varpool_node): Stream out order.
4871 (input_cgraph_1): Initialize order base; update call of
4872 lto_input_toplevel_asms.
4874 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
4877 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
4879 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
4881 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
4882 function. Log if avr_log.legitimize_reload_address.
4884 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
4886 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
4888 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4890 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
4891 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
4893 2011-10-03 David S. Miller <davem@davemloft.net>
4895 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
4896 GSR_REG an input operand to UNSPEC instead of a parallel USE.
4897 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
4898 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
4899 Reference GSR_REG in DI mode, simplify convoluted expressions by using
4901 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
4903 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4905 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
4907 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4908 Ian Lance Taylor <iant@google.com>
4910 * godump.c (go_output_typedef): Support printing enum values that
4911 don't fit in a signed HOST_WIDE_INT.
4913 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4915 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
4916 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4917 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4918 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
4920 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4922 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
4923 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4924 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4925 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
4927 2011-10-03 Steve Ellcey <sje@cup.hp.com>
4930 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
4931 (gcc_cv_ld_static_option): Ditto.
4932 (gcc_cv_ld_dynamic_option): Ditto.
4933 * configure: Regenerate.
4935 2011-10-03 David S. Miller <davem@davemloft.net>
4937 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
4938 and 'si' patterns which describe the GSR changes explicitly in the
4939 RTL using zero_extract.
4940 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
4942 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
4943 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
4945 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4947 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
4948 if given expression can be expanded by the target.
4949 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
4950 using target vector instructions.
4951 * optabs.h: New optab vshuffle.
4952 (expand_vec_shuffle_expr_p): New prototype.
4953 (expand_vec_shuffle_expr): New prototype.
4954 (vshuffle_optab): New optab.
4955 * genopinit.c: Adjust to support vecshuffle.
4956 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
4957 * expr.c (expand_expr_real_2): Adjust.
4958 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
4959 recognizing the cases of two and three arguments.
4960 (convert_arguments) (build_binary_op)
4961 (scalar_to_vector) (build_array_ref): Spurious whitespace.
4962 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
4963 * tree.def: New tree code VEC_SHUFFLE_EXPR.
4964 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
4965 * tree-vect-generic.c (vector_element): New function. Returns an
4966 element of the vector at the given position.
4967 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
4968 by the backend or expand an expression piecewise.
4969 (expand_vector_operations_1): Adjusted.
4970 (gate_expand_vector_operations_noop): New gate function.
4971 * Makefile.in (tree-vect-generic.o): New include.
4972 * gimple.c (get_gimple_rhs_num_ops): Adjust.
4973 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
4974 * passes.c: Move veclower down.
4975 * tree-pretty-print.c (dump_generic_node): Recognize
4976 VEC_SHUFFLE_EXPR as valid expression.
4977 * c-parser.c (c_parser_get_builtin_args): Helper function for the
4978 builtins with variable number of arguments.
4979 (c_parser_postfix_expression): Use a new helper function for
4980 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
4981 * tree-ssa-operands: Adjust.
4982 * c-family/c-common.c: New __builtin_shuffle keyword.
4983 * c-family/c-common.h: New __builtin_shuffle keyword.
4984 * gcc/doc/extend.texi: Adjust.
4986 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
4987 between the vector and the type of the mask when shuffling.
4988 (vecshuffle<mode>): New expansion.
4989 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
4990 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
4991 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
4993 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4995 PR tree-optimization/50587
4996 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
4997 arg0 is not a SSA_NAME.
4999 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5001 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5003 2011-10-02 Richard Henderson <rth@redhat.com>
5004 David S. Miller <davem@davemloft.net>
5006 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5007 conditional insn type setting, we always emit a shift.
5008 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5009 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5010 * config/sparc/predicates.md (const_one_operand): Delete.
5012 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5014 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5016 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5018 * config/mips/mips.c (mips_frame_barrier): New function.
5019 (mips_expand_prologue): Call it after allocating stack space.
5020 (mips_deallocate_stack): New function.
5021 (mips_expand_epilogue): Call mips_frame_barrier and
5022 mips_deallocate_stack.
5024 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5027 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5028 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5029 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5031 2011-10-02 Jan Hubicka <jh@suse.cz>
5033 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5035 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5036 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5037 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5038 functions are reachable when address is taken.
5039 * tree-sra.c (modify_function): Free dominance info.
5041 2011-10-02 Jan Hubicka <jh@suse.cz>
5043 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5045 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5046 (reset_inline_summary): New function.
5047 (compute_inline_parameters, inline_node_removal_hook,
5048 inline_edge_removal_hook): Use it.
5049 (inline_free_summary): Reset holders correctly.
5050 (inline_generate_summary): Free summary before computing it.
5052 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5054 PR preprocessor/36819
5055 * incpath.c (merge_include_chains): Call free_path on
5056 heads[QUOTE] and tails[QUOTE].
5058 2011-10-02 Jan Hubicka <jh@suse.cz>
5061 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5062 when resolution is already availbale from plugin.
5063 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5064 * cgraph.c (ld_plugin_symbol_resolution): Add
5065 prevailing_def_ironly_exp.
5066 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5067 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5069 * varasm.c (resolution_to_local_definition_p): Add
5070 LDPR_PREVAILING_DEF_IRONLY_EXP.
5071 (resolution_local_p): Likewise.
5073 2011-10-01 David S. Miller <davem@davemloft.net>
5075 * config/sparc/sparc.opt (VIS3): New option.
5076 * doc/invoke.texi: Document it.
5077 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5078 not capable of such instructions.
5079 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5080 to 0x300 when TARGET_VIS3.
5081 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5082 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5083 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5084 (V64N8, VASS): New mode iterators.
5085 (vis3_shift, vis3_addsub_ss): New code iterators.
5086 (vbits, vconstr): New mode attributes.
5087 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5088 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5089 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5090 fmean16_vis, fpadd64_vis, fpsub64_vis,
5091 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5092 VIS 3.0 instruction patterns.
5093 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5094 default when targetting capable cpus. TARGET_VIS3 implies
5095 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5096 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5097 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5099 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5100 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5101 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5102 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5103 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5104 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5105 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5106 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5107 * doc/extend.texi: Document new VIS 3.0 builtins.
5109 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5111 * ira-color.c (assign_hard_reg): Fix typo.
5113 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5115 * doc/extend.texi: Add missing ','.
5117 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5119 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5120 Enable -fmodulo-sched at -O2 and above.
5121 * config/c6x/c6x.md (doloop_end): New expander.
5122 (mvilc, sploop, spkernel, loop_end): New patterns.
5123 (loop_end with memory destination splitter): New.
5124 * config/c6x/c6x.c: Include "hw-doloop.h".
5125 (enum unitreqs): New.
5126 (unit_req_table): New typedef.
5127 (unit_reqs): New static variable.
5128 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5129 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5130 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5131 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5132 (struct c6x_sched_context): New member last_scheduled_iter0.
5133 (init_sched_state): Initialize it.
5134 (c6x_variable_issue): Update it.
5135 (sploop_max_uid_iter0): New static variable.
5136 (c6x_sched_reorder_1): Be careful about issuing sploop.
5137 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5139 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5142 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5143 * config/avr/avr.c (avr_address_cost): Use it.
5144 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5145 (avr_log_vadump): Unknown %-codes finish printing.
5147 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5150 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5151 input constraints allow mem and not reg, pass true instead of
5152 false as second argument to maybe_fold_reference.
5154 PR tree-optimization/46309
5155 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5156 (make_range_step): New function.
5157 (make_range): Use it.
5158 * tree.h (make_range_step): New prototypes.
5159 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5160 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5161 (struct range_entry): New type.
5162 (init_range_entry, range_entry_cmp, update_range_test,
5163 optimize_range_tests): New functions.
5164 (reassociate_bb): Call optimize_range_tests.
5166 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5167 Richard Guenther <rguenther@suse.de>
5169 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5170 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5171 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5172 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5173 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5174 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5176 2011-09-30 Jan Beulich <jbeulich@suse.com>
5178 * lto-cgraph.c (output_cgraph): Remove processing of
5179 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5180 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5181 lto_input_toplevel_asms() instead.
5182 * lto-section-in.c (lto_section_name): Add "asm" entry.
5183 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5184 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5185 * lto-streamer.h (LTO_minor_version): Bump.
5186 (enum lto_section_type): Add LTO_section_asm.
5187 (struct lto_asm_header): New.
5188 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5189 * tree-streamer.h (streamer_write_string_cst): Declare.
5190 * tree-streamer-out.c (write_string_cst): Rename to
5191 streamer_write_string_cst and make global. Handle incoming string
5193 (streamer_write_tree_header): Adjust call to renamed function.
5195 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5197 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5198 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5199 modulo_last_stage): New static variables.
5200 (set_modulo_params, discard_delay_pairs_above): New functions.
5201 (struct delay_pair): New member stages.
5202 (htab_i2_traverse, htab_i1_traverse): New static functions.
5203 (record_delay_slot_pair): New arg stages. All callers changed.
5205 (pair_delay): Take stages into account.
5206 (add_delay_dependencies): Don't do so for stage pairs.
5207 (struct sched_block_state): New member modulo_epilogue.
5208 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5209 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5210 Set HARD_DEP without using or.
5211 (resolve_dependencies): New static function.
5212 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5213 If it is true, allow only insns with INSN_EXACT_TICK set.
5214 (schedule_block): Return bool, always true for normal scheduling,
5215 true or false depending on modulo scheduling success otherwise.
5216 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5217 on everything left over after a modulo schedule.
5218 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5219 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5221 (set_modulo_params, discard_delay_pairs_above): Declare.
5222 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5223 * doc/invoke.texi (--param): Document it.
5225 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5226 New arg modulo_scheduling. All callers changed. Move note handling
5227 code here from schedule_ebbs.
5228 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5229 out of schedule_ebbs.
5230 (schedule_ebbs): Call them. Remove note handling code moved to
5232 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5233 schedule_ebbs_finish): Declare.
5235 2011-09-30 Richard Guenther <rguenther@suse.de>
5238 * tree-cfg.c (verify_gimple_comparison): Compare component
5239 mode sizes for vector comparisons.
5241 2011-09-30 Revital Eres <revital.eres@linaro.org>
5243 * ddg.c (autoinc_var_is_used_p): New function.
5244 (create_ddg_dep_from_intra_loop_link,
5245 add_cross_iteration_register_deps): Call it.
5246 * ddg.h (autoinc_var_is_used_p): Declare.
5247 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5248 (sms_schedule): Handle instructions with REG_INC.
5250 2011-09-30 Revital Eres <revital.eres@linaro.org>
5252 * modulo-sched.c (generate_reg_moves): Skip instructions that
5253 do not set a register and verify no regmoves are created for
5254 !single_set instructions.
5256 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5258 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5261 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5264 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5265 (qhs_zextenddi_op): New.
5266 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5267 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5268 Distinguish between ARM and Thumb2 states.
5270 2011-09-30 David S. Miller <davem@davemloft.net>
5272 * config/sparc/sparc.opt (VIS2): New option.
5273 * doc/invoke.texi: Document it.
5274 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5275 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5276 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5277 (define_attr type): New insn type 'edgen'.
5278 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5279 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5280 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5282 * niagara.md: Handle edgen.
5283 * niagara2.md: Likewise.
5284 * ultra1_2.md: Likewise.
5285 * ultra3.md: Likewise.
5286 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5287 to 0x200 when TARGET_VIS2.
5288 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5289 default when targetting capable cpus. TARGET_VIS2 implies
5290 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5291 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5292 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5294 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5295 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5296 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5297 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5298 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5299 * doc/extend.texi: Document new VIS 2.0 builtins.
5301 2011-09-29 Nick Clifton <nickc@redhat.com>
5302 Bernd Schmidt <bernds@codesourcery.com>
5304 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5305 * config/frv/frvend.c: Likewise.
5306 * config/frv/frv.c (frv_function_prologue): Move misplaced
5307 CALL_ARG_LOCATION notes back to their proper locations.
5309 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5312 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5313 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5315 (avr_legitimate_address_p): Use avr_edump to print log information
5316 filtered by avr_log.
5317 (extra_constraint_Q): Ditto.
5318 (avr_legitimize_address): Ditto.
5319 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5320 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5322 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5324 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5325 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5326 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5327 NEON vector and structure modes to be tied.
5329 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5331 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5332 forward declaration.
5333 (remove_duplicate_close_phi): Detect and repair creation of
5334 duplicate close-phis for a containing loop.
5336 2011-09-27 Andi Kleen <ak@linux.intel.com>
5338 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5339 /dev/urandom. Add getpid call.
5340 (compare_debug_dump_opt_spec_function): Drop getpid call.
5342 2011-09-26 Andi Kleen <ak@linux.intel.com>
5344 * toplev.c (init_local_tick): Try reading random seed
5347 2011-09-26 Andi Kleen <ak@linux.intel.com>
5349 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5350 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5351 Handle numerical random seed.
5352 * lto-streamer.h (lto_file_decl_data): Change id to
5353 unsigned HOST_WIDE_INT.
5354 * toplev.c (random_seed): Add.
5355 (init_random_seed): Change for numerical random seed.
5356 (get_random_seed): Return as HOST_WIDE_INT.
5357 (set_random_seed): Crc32 existing string.
5358 * toplev.h (get_random_seed): Change to numercal return.
5359 * tree.c (get_file_function_name): Remove CRC. Handle
5360 numerical random seed.
5362 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5365 * config.gcc (extra_objs): Add avr-log.o for $target in:
5366 avr-*-rtems*, avr-*-*.
5367 * config/avr/t-avr (avr-log.o): New rule to compile...
5368 * config/avr/avr-log.c: ...this new file.
5369 * config/avr/avr.opt (mlog=): New option.
5370 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5371 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5372 (avr_log_set_avr_log): New prototype.
5373 (avr_log_t): New typedef.
5374 (avr_log): New declaration.
5375 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5377 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5379 * expr.c (do_store_flag): Expand vector comparison by
5380 building an appropriate VEC_COND_EXPR.
5381 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5382 (c_objc_common_truthvalue_conversion): Adjust.
5383 * tree-vect-generic.c (do_compare): Helper function.
5384 (expand_vector_comparison): Check if hardware supports
5385 vector comparison of the given type or expand vector piecewise.
5386 (expand_vector_operation): Treat comparison as binary
5387 operation of vector type.
5388 (expand_vector_operations_1): Adjust.
5390 2011-09-29 Richard Guenther <rguenther@suse.de>
5392 * tree.c (build_opaque_vector_type): Make opaque vectors
5393 variant types of the corresponding non-opaque type. Make
5394 sure to share opaque vector types properly.
5396 2011-09-29 David S. Miller <davem@davemloft.net>
5398 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5399 UNSPEC_ARRAY32): New unspec.
5400 (define_attr type): New type 'array'.
5401 (array{8,16,32}<P:mode>_vis): New patterns.
5402 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5403 * config/sparc/ultra3.md: Likewise.
5404 * config/sparc/niagara.md: Likewise.
5405 * config/sparc/niagara2.md: Likewise.
5406 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5408 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5409 __vis_array32): New.
5410 * doc/extend.texi: Document new VIS builtins.
5412 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5413 (VIS pixel-compare insn): Just use <gcond:name>.
5415 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5416 code iterator used, so just use <code>. There are two mode iterators
5417 so explicitly use <GCM:gcm_name>.
5419 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5421 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5424 2011-09-28 David S. Miller <davem@davemloft.net>
5426 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5427 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5428 (UNSPEC_FCMP): New unspec.
5429 (gcond): New code iterator.
5430 (gcond_name): New code attr.
5431 (GCM): New mode iterator.
5432 (gcm_name): New mode attr.
5433 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5435 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5438 * config/sh/sh.md (negdi2): Move expansion into split to
5439 allow more combination options. Add T_REG clobber.
5440 (abssi2): New expander.
5441 (*negdi2, *abssi2, *negabssi2): New insns.
5442 (cneg): Change from insn to insn_and_split. Rename to
5443 negsi_cond. Add alternative for non-SH4.
5445 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5447 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5448 (neon_move_hi_quad_<mode>): Likewise.
5449 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5451 2011-09-28 Nick Clifton <nickc@redhat.com>
5453 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5454 Accepts immediates and a restricted subset of MEMs.
5455 * config/rx/rx.md (int_modes): New iterator.
5456 (smaxsi3, sminsi3): Delete and replace with...
5457 (smax<int_mode>3, smin<int_mode>3): New patterns.
5458 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5460 2011-09-28 Richard Guenther <rguenther@suse.de>
5463 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5464 same as &a.array[0].
5466 2011-09-28 Kai Tietz <ktietz@redhat.com>
5468 * configure.ac: Add test for new section attribute
5469 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5470 * config.in: Regenerated.
5471 * configure: Regenerated.
5472 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5473 new section flag "e" for excluded sections, if supported.
5474 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5476 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5478 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5481 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5483 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5486 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5488 * output.h (SECTION_EXCLUDE): New macro.
5489 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5491 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5493 * fwprop.c (forward_propagate_and_simplify): After checking
5494 reg/subreg combinations, check whether the modes are the same.
5496 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5497 Richard Sandiford <rdsandiford@googlemail.com>
5499 * config/mips/mips.c (mips_add_cfa_restore): New function.
5500 (mips16e_save_restore_reg): Use it.
5501 (mips_restore_reg): Likewise. Split double FPRs for
5502 REG_CFA_RESTORE notes.
5504 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5508 * tree-sra.c (build_ref_for_model): Use the type of the field as
5509 the type of the COMPONENT_REF.
5511 2011-09-27 Jeff Law <law@redhat.com>
5513 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5514 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5515 (find_if_case_1): Use the probability of the THEN clause when
5516 determining if speculation is profitable.
5517 (find_if_case_2): Similarly for the ELSE clause.
5519 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5521 * common.opt: Add -foptimize-strlen option.
5522 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5523 (tree-sssa-strlen.o): Add dependencies.
5524 * opts.c (default_options_table): Enable -foptimize-strlen
5525 by default at -O2 if not -Os.
5526 * passes.c (init_optimization_passes): Add pass_strlen
5527 after pass_object_sizes.
5528 * timevar.def (TV_TREE_STRLEN): New timevar.
5529 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5530 * tree-pass.h (pass_strlen): Declare.
5531 * tree-ssa-strlen.c: New file.
5532 * c-decl.c (merge_decls): If compatible stpcpy prototype
5533 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5535 2011-09-27 Tom de Vries <tom@codesourcery.com>
5538 * tree-ssa-tail-merge.c: New file.
5539 (struct same_succ_def): Define.
5540 (same_succ, const_same_succ): New typedef.
5541 (struct bb_cluster_def): Define.
5542 (bb_cluster, const_bb_cluster): New typedef.
5543 (struct aux_bb_info): Define.
5544 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5545 (gvn_uses_equal): New function.
5546 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5547 (stmt_update_dep_bb, local_def, same_succ_hash)
5548 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5549 (same_succ_reset): New function.
5550 (same_succ_htab, same_succ_edge_flags)
5551 (deleted_bbs, deleted_bb_preds): New var.
5552 (debug_same_succ): New function.
5553 (worklist): New var.
5554 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5555 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5556 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5557 (print_cluster, debug_cluster, update_rep_bb)
5558 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5559 (all_clusters): New var.
5560 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5561 (merge_clusters, set_cluster): New function.
5562 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5563 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5564 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5565 (find_clusters_1, find_clusters): New function.
5566 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5567 (update_bbs): New var.
5568 (apply_clusters): New function.
5569 (update_debug_stmt, update_debug_stmts): New function.
5570 (tail_merge_optimize): New function.
5571 tree-pass.h (tail_merge_optimize): Declare.
5572 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5573 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5574 (tree-ssa-tail-merge.o): New rule.
5575 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5576 default at OPT_LEVELS_2_PLUS.
5577 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5578 * tree-ssa-sccvn.h (vn_valueize): Here.
5579 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5580 * common.opt (ftree-tail-merge): New switch.
5581 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5582 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5583 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5584 (-ftree-tail-merge, max-tail-merge-comparisons)
5585 (max-tail-merge-iterations): New item.
5587 2011-09-27 Jan Hubicka <jh@suse.cz>
5589 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5591 2011-09-27 Jan Hubicka <jh@suse.cz>
5593 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5594 parameters passed by reference; handle loads from non-SSA scalars
5595 and update comments.
5597 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5599 PR rtl-optimization/50249
5600 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5601 instead of opnum and type. All callers changed. Remove useless
5603 Search forward for other reloads of the same type for the same operand
5604 using the same register; if any are found, return false.
5605 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5607 2011-09-27 Andi Kleen <ak@linux.intel.com>
5608 Jan Hubicka <jh@suse.cz>
5610 * doc/invoke.texi (ffat-lto-objects): Document.
5611 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5612 Output __gnu_slim_lto when doing slim lto.
5613 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5614 (cgraph_optimize): Return early when doing slim lto.
5615 * opts.c (finish_options): Complain about lack of linker plugin
5616 when doing slim lto.
5617 * common.opt (ffat-lto-objects): New.
5619 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5621 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5622 between signed and unsigned.
5624 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5626 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5628 (vectorizable_type_promotion): Likewise.
5629 (vect_analyze_stmt): Call vectorizable_type_demotion and
5630 vectorizable_type_promotion for basic blocks.
5631 (supportable_widening_operation): Don't assume loop vectorization.
5632 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5633 basic blocks. Update vectorization factor for basic block
5635 (vect_analyze_slp_instance): Allow multiple types for basic block
5636 vectorization. Recheck unrolling factor after construction of SLP
5639 2011-09-27 Richard Guenther <rguenther@suse.de>
5641 * tree-object-size.c (compute_object_sizes): Fix dumping of
5644 2011-09-27 Richard Guenther <rguenther@suse.de>
5646 PR tree-optimization/50363
5647 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5648 pointer conversions in POINTER_PLUS_EXPRs properly.
5650 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5652 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5653 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5654 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5655 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5656 that produce subreg moves. Define using VQX iterators.
5658 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5660 * config/avr/avr.md (ashrqi3): Split alternative "n"
5661 into its remaining parts C03, C04, C05, C06, C07 and describe
5662 impact in CC by attribute "cc" appropriately.
5663 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5666 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5668 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5669 from 3 x MAX_MACHINE_MODE.
5670 (CONSTM1_RTX): Define.
5671 * emit-rtl.c (const_tiny_rtx): Change into array of
5672 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5673 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5675 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5676 MODE_VECTOR_INT modes.
5677 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5678 Optimize if one operand is CONSTM1_RTX.
5679 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5682 2011-09-26 David S. Miller <davem@davemloft.net>
5684 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5685 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5686 * config/sparc/visintrin.h: Update edge and pixel-compare
5687 intrinsics to return 'long' instead of 'int'.
5688 * doc/extend.texi: Update documentation to match.
5689 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5690 flat, allow any instruction. Otherwise, when V9 allow parallels
5691 which consist only of sets to registers outside of %o0 to %o5.
5692 (sparc_vis_init_builtins): Update VIS builtin types for edge
5695 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5696 is enabled, mark %gsr as global.
5697 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5698 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5700 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5701 which will now define __VIS and __VIS__ when -mvis is enabled.
5702 * config/sparc/t-sparc: Likewise.
5703 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5704 and add t-sparc to tmake_file for all sparc targets.
5705 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5706 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5708 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5709 builtins for VIS vector addition and subtraction.
5710 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5711 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5712 __vis_fpsub32, __vis_fpsub32s): New.
5713 * doc/extend.texi: Document new VIS intrinsics.
5715 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5717 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5718 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5719 EQ/NE comparisons against +/-1 in the case of unused-after,
5722 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5724 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5725 gctx.into_ssa after push_gimplify_context.
5727 * gimple.c (gimple_build_call_valist): New function.
5728 * gimple.h (gimple_build_call_valist): New prototype.
5729 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5730 (update_gimple_call): Likewise.
5731 (update_call_from_tree): Use finish_update_gimple_call.
5732 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5734 2011-09-26 Richard Guenther <rguenther@suse.de>
5736 PR tree-optimization/50472
5737 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5738 volatile references.
5740 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5742 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5743 * target.def: (addr_space_subset_p): Likewise.
5745 2011-09-26 Tom de Vries <tom@codesourcery.com>
5747 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5748 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5749 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5752 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5755 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5756 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5757 output_reload_insisf.
5758 (adjust_len): Set default to "no".
5759 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5760 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5761 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5762 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5763 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5764 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5765 *lshrsi3_const): Set attribute "adjust_len".
5766 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5767 (output_movsisf): Don't pass insn to output_reload_insisf.
5768 (adjust_insn_length): Handle new alternatives to adjust_len.
5769 Remove handling of ADJUST_LEN_YES. Clean-up code.
5771 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5773 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5774 may_trap_p to detect loads that may trap of fault.
5776 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5778 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5779 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5780 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5782 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5783 * config/avr/avr.c: Rename output_reload_insisf_1 to
5784 output_reload_in_const.
5785 (avr_popcount_each_byte): Handle SFmode, too.
5786 (output_reload_in_const): Change so it can handle HI loads, too.
5787 Use avr_popcount_each_byte to work out if scratch register must be
5789 (output_reload_inhi): Rewrite using output_reload_in_const and...
5790 (output_movhi): ...use it to print constants' loads.
5791 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5793 2011-09-25 David S. Miller <davem@davemloft.net>
5795 * config/sparc/constraints.md (C, P, Z): New constraints for
5796 const_doube, const_int, and const_vector "all ones" values.
5797 Make unused constraint letters comment match reality.
5798 * config/sparc/predicates.md (const_all_ones_operand,
5799 register_or_zero_or_all_ones_operand): New predicates.
5800 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5801 as well as zero constants when VIS.
5802 (sparc_legitimate_constant_p): Likewise.
5803 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5804 (movsf_insn): Likewise
5805 (movdi_insn_sp64): Add fone alternative.
5806 (movdf_insn_sp32_v9): Likewise.
5807 (movdf_insn_sp64): Likewise.
5809 * configure.ac: Add feature check to make sure the assembler
5810 supports the FMAF, HPC, and VIS 3.0 instructions found on
5811 Niagara-3 and later cpus.
5812 * configure: Rebuild.
5813 * config.in: Likewise.
5814 * config/sparc/sparc.opt: New option '-mfmaf'.
5815 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5816 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5817 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5818 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5819 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5820 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5821 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5823 (sparc_rtx_costs): Handle 'FMA'.
5824 * doc/invoke.texi: Document -mfmaf.
5826 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5828 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5829 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5830 DECL_BY_REFERENCE parameters.
5832 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5834 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5835 if there is no outgoing edge.
5837 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
5840 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5842 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
5843 of vect_analyze_bb here.
5844 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
5846 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5848 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
5849 Allow not simple iv if analyzing basic block.
5850 (create_data_ref): Update call to dr_analyze_innermost.
5851 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
5852 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5853 * tree-predcom.c (find_looparound_phi): Likewise.
5854 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
5856 2011-09-24 David S. Miller <davem@davemloft.net>
5858 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
5859 (SPARC_GSR_REG): Define.
5860 (FIXED_REGISTERS): Mark GSR as fixed.
5861 (CALL_USED_REGISTERS): Mark GSR as call used.
5862 (HARD_REGNO_NREGS): GSR is always 1 register.
5863 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
5864 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
5865 (REGISTER_NAMES): Add "%gsr".
5866 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
5867 (UNSPEC_WRGSR): New unspec.
5868 (GSR_REG): New constant.
5869 (type): Add new insn type 'gsr'.
5870 (fpack16_vis, fpackfix_vis, fpack32_vis,
5871 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
5872 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
5873 rdgsr_v8plus): New expanders and insns.
5874 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
5875 using patterns which show that this is a plus in addition to a
5876 modification of GSR_REG, instead of an unspec.
5877 * config/sparc/ultra1_2.md: Handle 'gsr'.
5878 * config/sparc/ultra3.md: Likewise.
5879 * config/sparc/niagara.md: Likewise.
5880 * config/sparc/niagara2.md: Likewise.
5881 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
5883 (sparc_option_override): Make -mvis imply -mv8plus.
5884 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
5886 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
5887 __builtin_vis_read_gsr.
5888 (sparc_expand_buildin): Handle builtins that take one argument and
5890 (sparc_fold_builtin): Never fold writes to %gsr.
5891 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
5892 * doc/extend.texi: Document new VIS intrinsics.
5894 2011-09-23 Jan Hubicka <jh@suse.cz>
5896 * ipa-inline-transform.c (inline_call): Add comment.
5897 * ipa-inline.h (inline_param_summary): New structure and vector.
5898 (struct inline_edge_summary): Add param field.
5899 * ipa-inline-analysis.c (CHANGED): New constant.
5900 (add_clause): Handle CHANGED and NOT_CONSTANT.
5901 (predicate_probability): New function.
5902 (dump_condition): Dump CHANGED predicate.
5903 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
5904 of unknown function wide invariant.
5905 (evaluate_conditions_for_edge): Handle change probabilities.
5906 (inline_edge_duplication_hook): Copy param summaries.
5907 (inline_edge_removal_hook): Free param summaries.
5908 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
5909 sizes; dump param summaries.
5910 (will_be_nonconstant_predicate): Use CHANGED predicate.
5911 (record_modified_bb_info): New structure.
5912 (record_modified): New function.
5913 (param_change_prob): New function.
5914 (estimate_function_body_sizes): Compute param summaries.
5915 (estimate_edge_size_and_time): Add probability argument.
5916 (estimate_node_size_and_time): Add inline_param_summary argument;
5917 handle predicate probabilities.
5918 (remap_predicate): Fix formating.
5919 (remap_edge_change_prob): New function.
5920 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
5921 (remap_edge_predicates): ... this one.
5922 (inline_merge_summary): Remap edge summaries; handle predicate
5923 probabilities; remove param summaries after we are done.
5924 (do_estimate_edge_time): Update.
5925 (do_estimate_edge_growth): Update.
5926 (read_inline_edge_summary): Read param info.
5927 (inline_read_summary): Fix formating.
5928 (write_inline_edge_summary): Write param summaries.
5930 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5932 * config/i386/i386.c (ix86_print_operand): Handle %~.
5933 (ix86_print_operand_punct_valid_p): Return true also for '~'.
5934 * config/i386/sse.md (i128): New mode_attr.
5935 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
5936 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
5937 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
5938 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
5939 patterns, use "<sseinsnmode>" for "mode" attribute.
5940 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
5941 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
5942 %~128 in the patterns, use "OI" for "mode" attribute.
5944 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5947 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
5949 (*cmpqi_sign_extend): Use s8_operand.
5950 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
5951 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
5953 (out_tsthi, out_tstsi): Remove prototypes.
5954 (avr_out_tsthi, avr_out_tstsi): New prototypes.
5955 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
5956 (avr_asm_len): Negative length now sets *plen to -length.
5957 (compare_sign_p): Return bool instead of int.
5958 (compare_diff_p, compare_eq_p): Ditto and make static.
5959 (avr_out_tsthi): New function.
5960 (avr_out_tstsi): New function.
5961 (avr_out_compare): New function.
5962 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
5965 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5968 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
5969 (addsi3): Rewrite using QI scratch register. Adjust text
5970 peepholes using plus:SI.
5971 (*addsi3_zero_extend.hi): New insn.
5972 (*subsi3_zero_extend.hi): New insn.
5973 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
5974 (*subsi3_zero_extend): Ditto.
5975 (subsi3): Change predicate #2 to register_operand.
5976 * config/avr/avr-protos.h (avr_out_plus): New prototype.
5977 (avr_out_plus_1): New static function.
5978 (avr_out_plus): New function.
5979 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
5981 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5983 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
5984 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
5986 2011-09-23 Ian Lance Taylor <iant@google.com>
5988 * godump.c (go_define): Treat a single character in single quotes,
5989 or a string, as an operand.
5991 2011-09-23 Martin Jambor <mjambor@suse.cz>
5993 * ipa-prop.h (jump_func_type): Updated comments.
5994 (ipa_known_type_data): New type.
5995 (ipa_jump_func): Use it to describe known type jump functions.
5996 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
5997 reflect the new known type jump function contents.
5998 (compute_known_type_jump_func): Likewise.
5999 (combine_known_type_and_ancestor_jfs): Likewise.
6000 (try_make_edge_direct_virtual_call): Likewise.
6001 (ipa_write_jump_function): Likewise.
6002 (ipa_read_jump_function): Likewise.
6003 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6004 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6005 (propagate_accross_jump_function): Likewise.
6007 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6010 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6011 (rotlqi3_4): Turn insn into expander.
6012 (*rotlqi3): New insn.
6013 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6014 (*rotlhi2.1, *rotlhi2.15): New insns.
6015 (*rotlsi2.1, *rotlsi2.31): New insns.
6016 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6018 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6020 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6022 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6024 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6026 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6028 * reload.c (find_reloads): Set operand_mode to Pmode for address
6029 operands consisting of just a CONST_INT.
6031 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6034 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6035 blendv, force op_true to register if it doesn't satisfy
6036 nonimmediate_operand predicate.
6038 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6042 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6043 get the locate.where_pad value for register-only arguments.
6044 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6045 (arm_pad_reg_upward): Handle null types.
6047 2011-09-22 Jan Hubicka <jh@suse.cz>
6049 * ipa-inline-analysis.c: Fix overly long lines.
6051 2011-09-22 Jan Hubicka <jh@suse.cz>
6053 * ipa-inline-transform.c (inline_call): Always update jump functions
6055 * ipa-inline.c (ipa_inline): Likewise; do not call
6056 ipa_create_all_structures_for_iinln.
6057 (ipa_inline): Always free jump functions.
6058 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6059 (remap_edge_predicates): Fix pasto.
6060 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6061 (inline_analyze_function): Always initialize jump functions.
6062 (inline_generate_summary): Likewise.
6063 (inline_write_summary): Always write jump functions when ipa-cp
6065 (inline_read_summary): Always read jump functions when ipa-cp
6067 * ipa-prop.c (iinlining_processed_edges): Remove.
6068 (update_indirect_edges_after_inlining): Do not use
6069 iinlining_processed_edges; instead set param_index to -1.
6070 (propagate_info_to_inlined_callees): Only try to indirect inlining
6071 when asked to do so; update jump functions of indirect calls, too;
6072 remove jump functions of the inlined edge.
6073 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6074 (ipa_create_all_structures_for_iinln): Remove.
6075 (ipa_free_all_structures_after_iinln): Do not free
6076 iinlining_processed_edges.
6077 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6079 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6081 * config/arm/predicates.md (expandable_comparison_operator): New
6082 predicate, extracted from...
6083 (arm_comparison_operator): ...here.
6084 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6085 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6086 (movdfcc): Use expandable_comparison_operator.
6088 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6092 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6093 (avr_popcount_each_byte): New prototype.
6094 * config/avr/avr.c (avr_popcount): New static function.
6095 (avr_popcount_each_byte): New function.
6096 (avr_out_bitop): New function.
6097 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6098 avr_out_bitop. Cleanup code.
6099 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6100 (Ca4, Co4, Cx4): New constraints.
6101 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6103 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6104 (andsi3, iorsi3, xorsi3): Ditto.
6105 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6107 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6109 PR tree-optimization/50451
6110 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6111 constant operands in reduction.
6112 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6115 2011-09-22 David S. Miller <davem@davemloft.net>
6117 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6118 fpack16, fpack32, fpackfix as const.
6120 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6121 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6122 constants. Use them everywhere.
6124 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6126 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6127 Added AND special case. Adapted comments.
6128 (sh_rtx_costs): Added XOR and IOR case.
6130 2011-09-21 Jan Hubicka <jh@suse.cz>
6132 * ipa-inline-analsis.c (compute_inline_parameters): Set
6133 cfun and current_function_decl.
6135 2011-09-21 Jan Hubicka <jh@suse.cz>
6137 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6138 handled components in parameter of builtin_constant_p.
6139 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6141 2011-09-21 Jan Hubicka <jh@suse.cz>
6143 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6144 * ipa-inline.h (estimate_edge_time): Fix pasto.
6145 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6147 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6149 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6150 blendvps, blendvpd and pblendvb if possible.
6152 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6155 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6156 operand 1 predicate to register_operand and operand 2 predicate
6157 to nonimmediate_operand.
6158 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6159 xop_pcmov, force op_true to register. Also, force op_false to
6160 register if it doesn't satisfy nonimmediate_operand predicate.
6162 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6164 * config/i386/bmi2intrin.h (_mulx_u64): New.
6167 2011-09-21 Jan Hubicka <jh@suse.cz>
6169 PR tree-optimization/50433
6170 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6171 Use get_base_address.
6173 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6175 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6176 nonimmediate_operand instead of register_operand predicate for operands
6177 1 and 2, force them into registers if expanding them as comparison.
6178 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6179 V8HImode force into register just operand 1.
6181 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6184 * config/avr/avr.c (avr_function_arg_advance): Change error to
6185 warning if a fixed register is needed as function argument.
6187 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6191 * config/avr/avr.md (adjust_len): New insn attribute.
6192 (*reload_insi, *reload_insf): Use it.
6193 (*movsi, *movsf): Use new interface of output_movsisf.
6194 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6195 * config/avr/avr.c (output_movsisf): Ditto.
6196 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6197 lengths of insns *reload_insi, *reload_insf.
6198 (output_reload_insisf_1): New static function.
6199 (output_reload_insisf): Use it.
6201 2011-09-21 David S. Miller <davem@davemloft.net>
6203 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6204 (def_builtin_const): New.
6205 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6206 other than alignaddr and falignaddr.
6208 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6209 UNSPEC_FCMPEQ): New unspec codes.
6210 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6211 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6212 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6213 new pixel compare VIS patterns.
6214 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6215 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6216 __vis_fcmpeq16, __vis_fcmpeq32): New.
6217 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6219 2011-09-21 Tom de Vries <tom@codesourcery.com>
6221 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6223 2011-09-20 David S. Miller <davem@davemloft.net>
6225 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6226 (aligneddrl<P:mode>_vis): New pattern.
6227 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6228 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6229 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6230 alignaddrl insn, and adjust edge operations for updated types.
6231 * config/sparc/visintrin.h: Likewise.
6232 * doc/extend.texi: Make typing in VIS documentation match reality.
6234 2011-09-20 Terry Guo <terry.guo@arm.com>
6236 * config/arm/arm-arches.def: Add armv6s-m.
6237 * config/arm/arm-tables.opt: Regenerate.
6239 2011-09-20 Wei Guozhi <carrot@google.com>
6241 PR rtl-optimization/49452
6242 * postreload.c (reload_combine): Invalidate use information when across
6245 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6247 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6248 Remove maintenance overhead.
6249 (haifa_sched_init, sched_finish): Update.
6251 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6253 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6254 to calculate unit, prefix_rep and prefix_data16 attributes.
6255 (*mov<mode>_internal): Ditto for unit attribute.
6256 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6257 (*movv2sf_internal): Ditto.
6258 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6259 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6260 (*avx2_eq<mode>3): Ditto.
6261 (avx2_gt<mode>3): Ditto.
6263 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6265 * config/i386/i386.md (maxmin): New code iterator.
6266 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6267 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6269 (*avx2_<maxmin:code><mode>3): Macroize isn from
6270 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6271 maxmin code iterator.
6272 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6273 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6274 <umaxmin:code>v16qi3.
6276 2011-09-19 Alan Modra <amodra@gmail.com>
6277 Michael Meissner <meissner@linux.vnet.ibm.com>
6280 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6281 split the load of the indirect function's TOC from the call to
6282 prevent the compiler from moving the load of the new TOC above
6283 code that references the current function's TOC.
6284 (call_indirect_aix<ptrsize>_internal): Ditto.
6285 (call_indirect_aix<ptrsize>_nor11): Ditto.
6286 (call_indirect_aix<ptrsize>_internal2): Ditto.
6287 (call_value_indirect_aix<ptrsize>): Ditto.
6288 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6289 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6290 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6292 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6294 * config/i386/sse.md (*sse4_1_extractps): Change into
6295 define_insn_and_split, add =x 0 n and =x x n alternatives
6296 and split them after reload.
6298 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6300 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6302 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6304 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6306 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6308 PR tree-optimization/50413
6309 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6310 a basic block if one of its data-refs can't be analyzed.
6312 2011-09-19 Paul Brook <paul@codesourcery.com>
6314 * config/arm/predicates.md (shift_amount_operand): Check constant
6315 shift count is in range.
6316 (const_shift_operand): Remove.
6318 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6319 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6322 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6323 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6325 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6327 * config/i386/bmiintrin.h: Remove tmp.
6328 * config/i386/tbmintrin.h: Likewise.
6330 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6332 PR tree-optimization/50414
6333 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6336 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6338 PR tree-optimization/50412
6339 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6340 acceses that require epilogue loop if vectorizing outer loop.
6342 2011-09-17 David S. Miller <davem@davemloft.net>
6344 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6345 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6347 (define_attr type): New type 'edge'.
6348 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6349 edge32l_vis): New patterns.
6350 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6351 * config/sparc/ultra3.md: Likewise.
6352 * config/sparc/niagara.md: Likewise.
6353 * config/sparc/niagara2.md: Likewise.
6354 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6355 builtins for VIS edge instructions.
6356 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6357 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6359 (__v8qi, __v4qi): Make unsigned.
6360 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6361 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6362 __vis_fpack32): Fix types.
6363 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6365 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6367 (niagara3_costs): New.
6368 (sparc_option_override): Use it.
6369 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6370 Niagara-3 reservations.
6372 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6374 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6375 (sse2_avx, sseinsnmode): Add V2TI.
6376 (REDUC_SMINMAX_MODE): New mode iterator.
6377 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6378 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6379 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6380 (sse2_lshrv1ti3): Rename to...
6381 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6382 iterator. Move before umaxmin expanders.
6383 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6384 SSE_REG_MODE_P): Accept V2TImode.
6385 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6386 V16HImode, V8SImode and V4DImode.
6388 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6390 (ix86_build_signbit_mask): Likewise.
6391 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6392 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6393 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6394 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6395 (<code><mode>3) ... this.
6396 (avx2_<code><mode>3 smaxmin expand): Rename to...
6397 (<code><mode>3) ... this.
6398 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6399 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6400 VI8_AVX2 mode iterator.
6401 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6402 VI8_AVX2 mode iterator.
6403 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6406 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6408 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6411 2011-09-16 David S. Miller <davem@davemloft.net>
6413 * config/sparc/visintrin.h: New file.
6414 * config.gcc: Add it to extra_headers on sparc.
6416 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6418 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6419 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6420 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6421 reduc_smin_v4sf): Adjust callers.
6422 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6425 * config/i386/sse.md (vec_extract_hi_<mode>,
6426 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6427 vextracti128 instead of vextractf128 for -mavx2 and
6428 integer vectors. For V4DFmode fix up mode attribute.
6429 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6430 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6431 instead of V8SF mode attribute.
6432 (avx2_extracti128): Change into define_expand.
6433 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6434 32-byte vector modes if TARGET_AVX.
6436 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6438 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6439 (umulqi3_highpart, smulqi3_highpart): Ditto.
6440 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6441 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6442 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6444 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6447 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6448 (*maddqi4, *maddqi4.const): New insns.
6449 (*msubqi4, *msubqi4.const): New insns.
6450 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6451 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6452 HImode by 1 in the case of multiplying with a CONST_INT.
6453 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6455 2011-09-15 Jan Hubicka <jh@suse.cz>
6458 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6459 error_mark_node in the DECL_INITIAL of vtable.
6461 2011-09-15 Diego Novillo <dnovillo@google.com>
6463 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6464 @SYSROOT_CFLAGS_FOR_TARGET@.
6465 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6466 * configure: Regenerate.
6467 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6468 Remove setting of GCC_UNDER_TEST.
6470 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6472 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6473 instruction mnemonics for TARGET_AVX.
6475 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6476 "type" attribute calculation.
6477 (*movdf_internal): Ditto.
6478 (*movsf_internal): Ditto.
6480 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6482 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6484 2011-09-15 Jason Merrill <jason@redhat.com>
6487 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6489 2011-09-15 Jan Hubicka <jh@suse.cz>
6491 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6492 simplify obviously true clauses.
6493 (and_predicates, or_predicates): Add conditions parameter.
6494 (inline_duplication_hoook): Update.
6495 (mark_modified): New function.
6496 (unmodified_parm): New function.
6497 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6498 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6499 Use unmodified_parm.
6500 (estimate_function_body_sizes): Update.
6501 (remap_predicate): Update.
6503 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6505 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6506 read-after-read dependencies in basic block SLP.
6508 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6510 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6513 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6515 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6518 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6520 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6523 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6525 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6527 * config/rs6000/constraints.md: Likewise.
6529 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6531 * config/microblaze/microblaze.md: Use match_test rather than
6532 eq/ne symbol_ref throughout file.
6534 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6536 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6539 2011-09-14 Tom de Vries <tom@codesourcery.com>
6542 * explow.c (emit_stack_restore): Set crtl->need_drap if
6543 stack_restore is emitted.
6545 2011-09-14 Julian Brown <julian@codesourcery.com>
6547 * config/arm/arm.c (arm_override_options): Add unaligned_access
6549 (arm_file_start): Emit attribute for unaligned access as appropriate.
6550 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6551 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6552 (insv, extzv): Add unaligned-access support.
6553 (extv): Change to expander. Likewise.
6554 (extzv_t1, extv_regsi): Add helpers.
6555 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6556 (unaligned_storesi, unaligned_storehi): New.
6557 (*extv_reg): New (previous extv implementation).
6558 * config/arm/arm.opt (munaligned_access): Add option.
6559 * config/arm/constraints.md (Uw): New constraint.
6560 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6561 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6562 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6563 volatile accesses when -fstrict-volatile-bitfields is in effect.
6564 (extract_bit_field_1): Likewise.
6566 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6568 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6569 a scalar integer before applying integer-only optimisations to
6572 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6574 * config/mips/mips.c (mips_expand_epilogue): Generate a
6575 simple_return only if the return address is in r31.
6577 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6579 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6580 NULL for a jump that is a cc0 insn, pick the previous insn for
6583 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6585 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6588 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6590 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6593 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6595 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6596 symbol_ref throughout file.
6598 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6600 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6603 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6605 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6608 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6610 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6612 * config/arm/neon.md: Likewise.
6613 * config/arm/vfp.md: Likewise.
6614 * config/arm/thumb2.md: Likewise.
6615 * config/arm/cortex-m4.md: Likewise.
6617 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6619 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6620 define_insn patterns for combine.
6622 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6624 * reorg.c: Always define make_return_insns.
6626 2011-09-13 Jan Hubicka <jh@suse.cz>
6629 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6631 2011-09-13 Jan Hubicka <jh@suse.cz>
6634 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6636 2011-09-13 Paul Brook <paul@codesourcery.com>
6638 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6639 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6640 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6641 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6642 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6643 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6644 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6645 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6646 enabling unwind tables.
6647 (c6x_debug_unwind_info): New function.
6648 (TARGET_ARM_EABI_UNWINDER): Define.
6649 (TARGET_DEBUG_UNWIND_INFO): Define.
6650 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6651 (TARGET_EXTRA_CFI_SECTION): Remove.
6652 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6653 * ginclude/unwind-arm-common.h: New file.
6655 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6658 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6659 * config/avr/avr.md: (extend_s): New code attribute.
6660 (mul_r_d): New code attribute.
6661 (*maddqihi4, *umaddqihi4): New insns.
6662 (*msubqihi4, *umsubqihi4): New insns.
6663 (*usmaddqihi4, *sumaddqihi4): New insns.
6664 (*usmsubqihi4, *susubdqihi4): New insns.
6665 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6666 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6667 (*umsubqihi4.uconst.ashift): New insn-and-split.
6668 (*msubqihi4.sconst.ashift): New insn-and-split.
6669 (*sumaddqihi4.uconst): New insn-and-split.
6670 (*sumsubqihi4.uconst): New insn-and-split.
6671 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6672 PLUS:HI and MINUS:HI.
6674 2011-09-13 Revital Eres <revital.eres@linaro.org>
6676 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6677 (optimize_sc): Adjust call to remove_node_from_ps.
6678 (sms_schedule): Add print info.
6680 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6682 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6685 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6688 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6689 NOTE_INSN_CFI notes, with the exception of
6690 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6692 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6693 Richard Sandiford <rdsandiford@googlemail.com>
6695 * config/mips/mips.c (mips_epilogue): New structure.
6696 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6697 restoring registers.
6698 (mips_epilogue_emit_cfa_restores): New function.
6699 (mips_epilogue_set_cfa): Likewise.
6700 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6701 the current CFA register from the stack, redefine the CFA in terms
6702 of the stack pointer.
6703 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6704 to the epilogue instructions.
6706 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6708 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6710 (mips16e_build_save_restore): Update accordingly.
6712 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6714 PR rtl-optimization/50212
6715 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6716 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6719 * calls.c (load_register_parameters): Use use_reg_mode instead
6720 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6722 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6723 for stack CALL_INSN_FUNCTION_USAGE uses.
6724 * expr.h (use_reg_mode): New prototype.
6725 (use_reg): Changed into inline around use_reg_mode.
6726 * expr.c (use_reg): Renamed to...
6727 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6728 mode to that mode instead of VOIDmode.
6729 * var-tracking.c (prepare_call_arguments): Don't track parameters
6730 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6731 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6734 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6737 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6738 (progmem_section): New Variable.
6739 (avr_asm_init_sections): Initialize it.
6740 (TARGET_ASM_SELECT_SECTION): Define to...
6741 (avr_asm_select_section): ... this new Function.
6742 (avr_replace_prefix): New Function.
6743 (avr_asm_function_rodata_section): Use it.
6744 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6745 (avr_section_type_flags): Use avr_progmem_p instead of section
6746 name to detect if object is in PROGMEM.
6747 (avr_asm_named_section): Set section name prefix for objects in
6750 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6753 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6754 sprintf format string.
6756 2011-09-12 Richard Guenther <rguenther@suse.de>
6758 PR tree-optimization/50343
6759 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6760 that the reduction is over an SSA name before checking its definition.
6762 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6764 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6767 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6769 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6771 * config/mips/sb1.md: Likewise.
6772 * config/mips/predicates.md: Replace (match_test "!...")
6773 with (not (match_test "..."))
6774 * config/mips/constraints.md: Likewise.
6776 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6778 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6779 * config/arm/arm-tables.opt: Regenerate.
6780 * config/arm/arm-tune.md: Regenerate.
6781 * config/arm/arm.c (arm_file_start): Output .arch directive when
6782 user passes -mcpu=generic-*.
6783 (arm_issue_rate): Add genericv7a support.
6784 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6785 (ASM_CPU_SPEC): New define.
6786 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6787 * config/arm/semi.h (ASM_SPEC): Likewise.
6788 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6789 and -mtune=generic-*.
6791 2011-09-09 Richard Guenther <rguenther@suse.de>
6793 PR tree-optimization/50328
6794 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6795 constant or default-def operand.
6797 2011-09-09 Richard Guenther <rguenther@suse.de>
6799 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6802 2011-09-09 Richard Guenther <rguenther@suse.de>
6804 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6805 instead of a statement.
6806 * gimple-fold.c (fold_stmt_inplace): Likewise.
6807 * sese.c (graphite_copy_stmts_from_block): Adjust.
6808 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6809 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6811 (forward_propagate_addr_into_variable_array_index): Likewise.
6812 (forward_propagate_addr_expr_1): adjust.
6813 (associate_plusminus): Likewise.
6814 (ssa_forward_propagate_and_combine): Likewise.
6815 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6816 (execute_cse_reciprocals): Likewise.
6817 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6819 2011-09-09 Nick Clifton <nickc@redhat.com>
6821 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6822 Return a positive value to indicate that the bits at the
6823 bottom of the register should be cleared.
6825 2011-09-09 Richard Guenther <rguenther@suse.de>
6827 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6828 existing operand positions.
6830 2011-09-09 Richard Guenther <rguenther@suse.de>
6833 * tree-data-ref.c (split_constant_offset): Do not try to handle
6836 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6838 PR tree-optimization/50318
6839 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
6840 typo in use of mult_rhs1 and mult_rhs2.
6842 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
6844 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
6845 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
6847 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
6849 * config/arm/arm.md (push_multi): Emit predicates.
6850 (push_fp_multi): Likewise.
6851 * config/arm/arm.c (vfp_output_fstmd): Likewise.
6853 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6855 PR c++/33255 - Support -Wunused-local-typedefs warning
6856 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
6857 (pushdecl): Use the new record_locally_defined_typedef.
6858 (store_parm_decls): Allocate cfun->language.
6859 (finish_function): Use the new maybe_warn_unused_local_typedefs,
6860 and free cfun->language.
6861 (c_push_function_context): Allocate cfun->language here only if needed.
6862 (c_pop_function_context): Likewise, mark cfun->language
6863 for collection only when it should be done.
6864 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
6865 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
6866 maybe_record_local_typedef_use.
6867 * doc/invoke.texi: Update documentation for
6868 -Wunused-local-typedefs.
6870 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
6872 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
6873 (ix86_avoid_lea_for_add): Likewise.
6874 (ix86_avoid_lea_for_addr): Likewise.
6875 (ix86_split_lea_for_addr): Likewise.
6877 * config/i386/i386.c (LEA_MAX_STALL): New.
6878 (increase_distance): Likewise.
6879 (insn_defines_reg): Likewise.
6880 (insn_uses_reg_mem): Likewise.
6881 (distance_non_agu_define_in_bb): Likewise.
6882 (distance_agu_use_in_bb): Likewise.
6883 (ix86_lea_outperforms): Likewise.
6884 (ix86_ok_to_clobber_flags): Likewise.
6885 (ix86_avoid_lea_for_add): Likewise.
6886 (ix86_avoid_lea_for_addr): Likewise.
6887 (ix86_split_lea_for_addr): Likewise.
6888 (distance_non_agu_define): Search in pred BBs added.
6889 (distance_agu_use): Search in succ BBs added.
6890 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
6891 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
6892 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
6894 * config/i386/i386.md: Split added to transform non destructive
6895 add into move and add.
6896 (lea_1): transformed into insn_and_split to avoid AGU stalls.
6897 (lea<mode>_2): Likewise.
6899 2011-09-08 Martin Jambor <mjambor@suse.cz>
6901 PR tree-optimization/50287
6902 * ipa-split.c (split_function): Do not create SSA names for
6903 non-gimple-registers.
6905 2011-09-08 Richard Guenther <rguenther@suse.de>
6907 PR tree-optimization/19831
6908 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
6909 skip builtins with vdefs that do not really store something.
6910 (propagate_necessity): For calls to free that we can associate
6911 with an allocation function do not mark the freed pointer
6912 definition necessary.
6913 (eliminate_unnecessary_stmts): Remove a call to free if
6914 the associated call to an allocation function is not necessary.
6916 2011-09-08 Richard Guenther <rguenther@suse.de>
6918 PR tree-optimization/19831
6919 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
6920 allocation functions as necessary.
6922 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
6924 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
6926 (darwin_default_min_version): Amended to provide defaults
6927 for the cross directory case.
6928 (darwin_driver_init): call darwin_default_min_version unconditionally.
6929 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
6930 * config/darwin9.h: Likewise.
6931 * config/darwin10.h: Likewise.
6932 * config/rs6000/darwin7.h: Likewise.
6934 2011-09-08 Jakub Jelinek <jakub@redhat.com>
6937 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
6938 code early if TARGET_AVX.
6939 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
6941 2011-09-07 Jakub Jelinek <jakub@redhat.com>
6943 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
6947 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
6948 "mode" attribute computation.
6950 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
6952 * regrename.c (struct du_head): Make nregs signed.
6953 (closed_chains): Remove.
6954 (create_new_chain): Return the new chain.
6955 (chain_from_id): New static function.
6956 (dump_def_use_chain): Change argument to be an int, indicating
6957 the first ID to print. All callers changed.
6958 (merge_overlapping_regs): Use chain_from_id. Assert that
6959 chains don't conflict with themselves.
6960 (rename_chains): Take no argument. Iterate over id_to_chain
6961 rather to find chains to rename. Clear tick before the main loop.
6962 (struct incoming_reg_info): New struct.
6963 (struct bb_rename_info): New struct.
6964 (init_rename_info, set_incoming_from_chain, merge_chains): New
6966 (regrename_analyze): New static function, broken out of
6967 regrename_optimize. Record and make use of open chain information
6968 at basic block boundaries, and merge chains where possible.
6969 (scan_rtx_reg): Make this_nregs signed. Don't update
6971 (build_def_use): Return a bool to indicate success. All callers
6972 changed. Don't initialize global data here.
6973 (regrename_optimize): Move most code out of here into
6975 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
6976 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
6977 static inline functions.
6978 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
6980 * bb-reorder.c (insert_section_boundary_note): Don't check
6981 optimize_function_for_speed_p.
6982 (gate_handle_partition_blocks): Do it here instead.
6983 (gate_handle_reorder_blocks): Move preliminary checks here ...
6984 (rest_of_handle_reorder_blocks): ... from here.
6986 2011-09-07 Martin Jambor <mjambor@suse.cz>
6989 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
6990 function index bounds.
6991 (perhaps_add_new_callers): Likewise.
6993 2011-09-07 Martin Jambor <mjambor@suse.cz>
6995 PR tree-optimization/49911
6996 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
6997 enumerations to the corresponding plain integer type.
6999 2011-09-07 Richard Guenther <rguenther@suse.de>
7001 PR tree-optimization/50319
7002 * tree-if-conv.c (set_bb_predicate): Assert we only set
7003 canonical predicates.
7004 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7005 around canonical predicates.
7006 (predicate_bbs): Do not re-gimplify already canonical
7007 predicates. Properly unshare them though.
7008 (find_phi_replacement_condition): Simplify.
7010 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7013 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7014 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7015 reusing the old code from get_arm_condition_code. Return ARM_NV
7016 for invalid comparison codes.
7017 (get_arm_condition_code): Redefine in terms of
7018 maybe_get_arm_condition_code.
7019 * config/arm/predicates.md (arm_comparison_operator): Use
7020 maybe_get_arm_condition_code.
7022 2011-09-07 Richard Guenther <rguenther@suse.de>
7024 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7025 Canonicalize negated predicates by swapping edges.
7026 (forward_propagate_into_cond): Likewise.
7028 2011-09-07 Richard Guenther <rguenther@suse.de>
7030 PR tree-optimization/50213
7031 * tree-flow.h (simple_iv_increment_p): Declare.
7032 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7034 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7035 not propagate simple IV counter increments.
7037 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7038 Iain Sandoe <iains@gcc.gnu.org>
7040 * config/rs6000/rs6000.c (compute_save_world_info): Test
7041 cfun->has_nonlocal_label to determine if the out-of-line save
7042 world call may be used.
7044 2011-09-07 Nick Clifton <nickc@redhat.com>
7046 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7047 label on the parallel part of the insn.
7049 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7052 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7053 avoid_constant_pool_reference first instead of last.
7055 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7057 * doc/configfiles.texi (Configuration Files): Update documentation
7058 about tm_p.h and remove FIXME comment.
7060 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7062 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7063 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7065 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7067 * config/darwin10.h Remove duplicate LIB_SPEC.
7069 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7072 * target.def (reassociation_width): New hook.
7074 * doc/tm.texi.in (reassociation_width): Likewise.
7076 * doc/tm.texi (reassociation_width): Likewise.
7078 * doc/invoke.texi (tree-reassoc-width): New param documented.
7080 * hooks.h (hook_int_uint_mode_1): New default hook.
7082 * hooks.c (hook_int_uint_mode_1): Likewise.
7084 * config/i386/i386.h (ix86_tune_indices): Add
7085 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7087 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7088 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7090 * config/i386/i386.c (initial_ix86_tune_features): Add
7091 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7093 (ix86_reassociation_width): New function.
7095 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7097 * tree-ssa-reassoc.c (get_required_cycles): New function.
7098 (get_reassociation_width): Likewise.
7099 (swap_ops_for_binary_stmt): Likewise.
7100 (rewrite_expr_tree_parallel): Likewise.
7102 (rewrite_expr_tree): Refactored. Part of code moved into
7103 swap_ops_for_binary_stmt.
7105 (reassociate_bb): Now checks reassociation width to be used and
7106 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7108 2011-09-06 Richard Guenther <rguenther@suse.de>
7110 PR tree-optimization/47025
7111 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7113 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7115 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7116 definitely points to.
7117 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7118 BUILT_IN_VA_START doesn't let its va_list argument escape.
7119 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7120 not make any previous stores necessary.
7122 2011-09-06 Martin Jambor <mjambor@suse.cz>
7124 * ipa-inline.h (struct inline_summary): Move versionable flag...
7125 * cgraph.h (struct cgraph_local_info): ...here
7126 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7127 (determine_versionability): Likewise.
7128 (ipcp_versionable_function_p): Likewise.
7129 (ipcp_generate_summary): Likewise.
7130 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7132 (compute_inline_parameters): Do not clear the versionable flag.
7133 (inline_read_section): Do not stream the versionable flag.
7134 (inline_write_summary): Likewise.
7135 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7136 (input_overwrite_node): Likewise.
7138 2011-09-06 Richard Guenther <rguenther@suse.de>
7140 PR tree-optimization/48149
7141 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7142 (vn_valueize): Move earlier.
7143 (valueize_expr): Use vn_valueize.
7144 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7146 (simplify_unary_expression): Simplify.
7148 2011-09-06 Richard Guenther <rguenther@suse.de>
7150 PR tree-optimization/48317
7151 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7153 (sizeof_vn_nary_op): New inline function.
7154 (vn_nary_op_lookup_pieces): Adjust.
7155 (vn_nary_op_insert_pieces): Likewise.
7156 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7157 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7158 any number of operands.
7159 (vn_nary_length_from_stmt): New function.
7160 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7161 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7163 (vn_nary_op_lookup): Likewise.
7164 (vn_nary_op_lookup_stmt): Likewise.
7165 (vn_nary_op_insert_into): Likewise.
7166 (vn_nary_op_insert_stmt): Likewise.
7167 (visit_use): Handle CONSTRUCTOR as nary.
7168 * tree-ssa-pre.c (phi_translate_1): Adjust.
7169 (create_expression_by_pieces): Likewise.
7170 (compute_avail): Likewise.
7172 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7174 * config/arm/arm.c (arm_preferred_simd_mode): Check
7175 TARGET_NEON_VECTORIZE_DOUBLE instead of
7176 TARGET_NEON_VECTORIZE_QUAD.
7177 (arm_autovectorize_vector_sizes): Likewise.
7178 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7179 mask of mvectorize-with-neon-double. Add RejectNegative.
7180 (mvectorize-with-neon-double): New.
7182 2011-09-06 Richard Guenther <rguenther@suse.de>
7184 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7186 2011-09-06 Tom de Vries <tom@codesourcery.com>
7188 * recog.c (asm_labels_ok): New function.
7189 (check_asm_operands): Use asm_labels_ok.
7191 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7194 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7195 (PMODE_INSN): New macro.
7196 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7197 (mips_got_load, mips_expand_synci_loop): Likewise.
7198 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7200 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7201 copygp_mips16 patterns.
7202 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7203 and use_cprestore patterns.
7204 (mips_override_options): Check for incompatible -mabi and -mlong
7206 * config/mips/mips.md (unspec_got<mode>): Rename to...
7207 (unspec_got_<mode>): ...this.
7208 (copygp_mips16): Use the Pmode iterator.
7209 (potential_cprestore, cprestore, use_cprestore): Likewise.
7210 (clear_cache, indirect_jump): Use PMODE_INSN.
7211 (indirect_jump<mode>): Rename to...
7212 (indirect_jump_<mode>): ...this.
7213 (tablejump): Use PMODE_INSN.
7214 (tablejump<mode>): Rename to...
7215 (tablejump_<mode>): ...this.
7216 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7217 (restore_gp): Use the Pmode iterator.
7218 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7221 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7223 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7224 Fix the type of the BIT_AND_EXPR.
7226 2011-09-05 David S. Miller <davem@davemloft.net>
7228 * config.host: Add driver-sparc.o and sparc/x-sparc on
7229 native sparc*-*-linux* builds.
7230 * config/sparc/driver-sparc.c: Correct Linux strings.
7231 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7232 * config/sparc/linux64.h: Likewise.
7233 * doc/invoke.texi: Document that Linux also supports
7234 -mcpu=native and -mtune=native on sparc.
7236 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7237 PROCESSOR_NIAGARA4): New.
7238 * config/sparc/sparc.opt: Handle new processor types.
7239 * config/sparc/sparc.md: Add to "cpu" attribute.
7240 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7241 TARGET_CPU_niagara4): New, treat as niagara2.
7242 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7243 * config/sparc/sol2.h: Likewise.
7244 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7245 * config/sparc/sparc.c (sparc_option_override): Add
7246 niagara3 and niagara4 handling.
7247 (sparc32_initialize_trampoline): Likewise.
7248 (sparc64_initialize_trampoline): Likewise.
7249 (sparc_use_sched_lookahead): Likewise.
7250 (sparc_issue_rate): Likewise.
7251 (sparc_register_move_cost): Likewise.
7252 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7253 and niagara4 as appropriate.
7254 * doc/invoke.texi: Document new processor types.
7255 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7256 and --with-tune options.
7258 * config/sparc/sol2-64.h: Move ...
7259 * config/sparc/default-64.h: ... to here. Update comment.
7260 * config.gcc: Update Solaris sparc to use default-64.h, also
7261 prefix this header into the list on sparc64-*-linux.
7262 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7263 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7266 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7269 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7270 that contain global register variable.
7272 2011-09-05 Richard Guenther <rguenther@suse.de>
7274 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7276 2011-09-05 Richard Guenther <rguenther@suse.de>
7278 * stor-layout.c (layout_type): Use size_binop for array size
7281 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7283 * config/avr/avr.h (progmem_section): Remove Declaration.
7284 * config/avr/avr.c (progmem_section): Make static and rename to
7285 progmem_swtable_section.
7286 (avr_output_addr_vec_elt): No need to switch sections.
7287 (avr_asm_init_sections): Use output_section_asm_op as section
7288 callback for progmem_swtable_section.
7289 (avr_output_progmem_section_asm_op): Remove Function.
7290 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7291 (avr_asm_function_rodata_section): New static Function.
7292 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7293 alignment 2**1 for jump tables.
7295 2011-09-04 Jan Hubicka <jh@suse.cz>
7297 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7298 parameter is SSA name.
7300 2011-09-04 Richard Guenther <rguenther@suse.de>
7303 2011-08-31 Richard Guenther <rguenther@suse.de>
7305 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7308 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7311 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7313 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7314 Ira Rosen <ira.rosen@linaro.org>
7316 PR tree-optimization/50208
7317 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7318 argument. Check that def_stmt is inside the loop.
7319 (vect_recog_widen_mult_pattern): Update calls to
7320 vect_handle_widen_mult_by_cons.
7321 (vect_operation_fits_smaller_type): Check that def_stmt is
7324 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7326 * tree-vectorizer.c (vect_print_dump_info): Print line
7327 number when dumping to a file.
7328 (vectorize_loops): Add new messages to dump file.
7330 2011-09-03 Martin Jambor <mjambor@suse.cz>
7332 * ipa-prop.h (ipa_jump_func_t): New typedef.
7333 (struct ipa_edge_args): Removed field argument_count, field
7334 jump_functions turned into a vector.
7335 (ipa_set_cs_argument_count): Removed.
7336 (ipa_get_cs_argument_count): Updated to work on vectors.
7337 (ipa_get_ith_jump_func): Likewise.
7338 * ipa-prop.c (ipa_count_arguments): Removed.
7339 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7340 jump functions. Update caller.
7341 (compute_pass_through_member_ptrs): Likewise.
7342 (compute_cst_member_ptr_arguments): Likewise.
7343 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7344 the statement, allocate vector.
7345 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7346 (duplicate_ipa_jump_func_array): Removed.
7347 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7348 (ipa_read_node_info): Allocate vector.
7350 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7353 * config/pa/pa.md (return): Define "return" insn pattern.
7354 (epilogue): Use it when no epilogue is needed.
7355 * config/pa/pa.c (pa_can_use_return_insn): New function.
7356 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7358 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7360 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7361 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7362 Force at least BITS_PER_UNIT alignment on the new variable.
7364 2011-09-02 Gary Funck <gary@intrepid.com>
7366 * opts.c (print_specific_help): Fix off-by-one compare in
7368 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7369 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7370 Increase by +5 to allow for more languages.
7371 * optc-gen.awk: Generate #if that ensures that the number of
7372 languages is within the implementation-defined limit.
7374 2011-09-02 Michael Matz <matz@suse.de>
7377 * ipa-split.c (split_function): Call add_referenced_var.
7379 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7380 (cond_if_else_store_replacement_1): Ditto.
7381 * tree-ssa-pre.c (get_representative_for): Ditto.
7382 (create_expression_by_pieces): Ditto.
7383 (insert_into_preds_of_block): Ditto.
7384 * tree-sra.c (create_access_replacement): Ditto.
7385 (get_replaced_param_substitute): Ditto.
7387 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7389 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7391 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7392 (l1w, s1w, l2w, s2w): Define in the main automaton.
7393 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7395 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7396 (c6x_unit_names): Add the new units.
7397 (c6x_unit_codes): New static array.
7398 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7399 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7400 UNIT_QID_SIDE_OFFSET): New macros.
7401 (RESERVATION_S2): Adjust value.
7402 (c6x_option_override): Compute c6x_unit_codes.
7403 (assign_reservations): Take the unit_mask of the last instruction
7404 into account. Detect floating point reservations by looking for
7405 the new units. Don't assign reservations if the field is already
7407 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7408 (init_sched_state): Initialize it.
7409 (c6x_clear_sched_context): Free it.
7410 (insn_set_clock): Clear reservation.
7411 (prev_cycle_state): New static variable.
7412 (c6x_init_sched_context): Save it.
7413 (c6x_sched_init): Allocate space for it and clear it.
7414 (c6x_sched_dfa_pre_cycle_insn): New static function.
7415 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7416 (c6x_variable_issue): Only record units in the unit_mask that
7417 were not set at the start of the cycle.
7418 (c6x_variable_issue): Compute and store the unit_mask from the
7420 (reorg_split_calls): Ensure the new information remains correct.
7421 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7422 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7423 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7424 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7425 Add special reservations.
7426 * config/c6x/c6x-sched.md: Regenerate.
7428 2011-09-02 Martin Jambor <mjambor@suse.cz>
7430 * ipa-prop.h (ipa_node_params): Removed fields
7431 called_with_var_arguments and node_versionable.
7432 (ipa_set_called_with_variable_arg): Removed.
7433 (ipa_is_called_with_var_arguments): Likewise.
7434 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7435 (determine_versionability): Do not check for type attributes and va
7436 builtins. Record versionability into inline summary.
7437 (initialize_node_lattices): Do not check
7438 ipa_is_called_with_var_arguments.
7439 (propagate_constants_accross_call): Likewise, ignore arguments we do
7440 not have PARM_DECLs for, set variable flag for parameters that were
7442 (create_specialized_node): Dump info that we cannot change signature.
7443 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7444 number of arguments.
7445 (ipa_make_edge_direct_to_target): Likewise.
7446 (ipa_update_after_lto_read): Likewise.
7447 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7448 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7451 2011-09-02 Richard Guenther <rguenther@suse.de>
7453 PR tree-optimization/27460
7455 * doc/md.texi (vcond): Document.
7456 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7457 optab with two modes.
7458 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7459 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7460 (vcond_optab): Adjust.
7461 (vcondu_optab): Likewise.
7462 (expand_vec_cond_expr_p): Adjust prototype.
7463 * optabs.c (get_vcond_icode): Adjust.
7464 (expand_vec_cond_expr_p): Likewise.
7465 (expand_vec_cond_expr): Likewise.
7466 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7468 (vectorizable_condition): Allow differing types for comparison
7470 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7472 * config/i386/sse.md (vcond<mode>): Split to
7473 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7474 vcond<V_128:mode><VI124_128:mode> and
7475 vcondu<V_128:mode><VI124_128:mode>.
7476 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7477 (vconduv2di): Likewise.
7478 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7479 (vcondu<mode>): Likewise.
7480 * config/ia64/vect.md (vcond<mode>): Likewise.
7481 (vcondu<mode>): Likewise.
7482 (vcondv2sf): Likewise.
7483 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7484 * config/rs6000/paired.md (vcondv2sf): Likewise.
7485 * config/rs6000/vector.md (vcond<mode>): Likewise.
7486 (vcondu<mode>): Likewise.
7487 * config/spu/spu.md (vcond<mode>): Likewise.
7488 (vcondu<mode>): Likewise.
7490 2011-09-02 Richard Guenther <rguenther@suse.de>
7492 * pretty-print.h (pp_unsigned_wide_integer): New.
7493 * tree-pretty-print.c (dump_generic_node): Print unsigned
7494 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7496 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7499 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7500 valid CONST_VECTOR operands.
7501 (rs6000_expand_vector_init): Likewise.
7503 2011-09-02 Martin Jambor <mjambor@suse.cz>
7505 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7506 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7507 BINFO_VTABLE. Parameter delta removed, all callers updated.
7508 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7510 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7512 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7513 handling of thunk_delta.
7514 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7515 (devirtualization_time_bonus): Do not handle thunk deltas.
7516 (ipcp_discover_new_direct_edges): Likewise.
7517 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7518 (try_make_edge_direct_simple_call): Likewise.
7519 (try_make_edge_direct_virtual_call): Likewise.
7520 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7521 parameter set as unused.
7522 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7523 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7524 parameter set as unused.
7525 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7526 (input_edge_opt_summary): Likewise.
7527 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7528 BINFO_VIRTUALS at all.
7529 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7531 2011-09-02 Richard Guenther <rguenther@suse.de>
7533 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7534 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7536 2011-08-31 Richard Guenther <rguenther@suse.de>
7538 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7539 handling here, from ...
7540 (expand_expr_real_1): ... here.
7541 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7543 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7544 a GIMPLE_TERNARY_RHS.
7545 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7546 and VEC_COND_EXPR here ...
7547 (verify_gimple_assign_single): ... not here.
7548 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7549 * tree-object-size.c (cond_expr_object_size): Adjust.
7550 (collect_object_sizes_for): Likewise.
7551 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7552 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7553 (ssa_forward_propagate_and_combine): Adjust.
7554 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7556 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7557 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7558 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7559 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7560 (extract_range_from_assignment): Likewise.
7562 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7564 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7565 * config/i386/mmx.md: Likewise.
7566 * config/i386/sse.md: Likewise.
7567 * config/i386/predicates.md (call_insn_operand): Use
7568 (not (match_test "...")) instead of (match_test "!...")
7569 * config/i386/constraints.md (w): Likewise.
7571 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7573 * doc/md.texi: Describe the use of match_tests in attribute tests.
7574 * rtl.def (MATCH_TEST): Update commentary.
7575 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7576 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7578 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7580 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7581 (attr_string): Use copy_md_ptr_loc.
7583 2011-08-31 Martin Jambor <mjambor@suse.cz>
7586 * ipa-inline-analysis.c (compute_inline_parameters): Set
7587 can_change_signature of noes with typde attributes.
7588 * ipa-split.c (split_function): Do not skip any arguments if
7589 can_change_signature is set.
7591 2011-08-31 Martin Jambor <mjambor@suse.cz>
7593 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7596 2011-08-31 Richard Guenther <rguenther@suse.de>
7598 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7601 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7603 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7605 2011-08-31 Tom de Vries <tom@codesourcery.com>
7608 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7609 * tree-ssa-ccp.c (params.h): Include.
7610 (fold_builtin_alloca_for_var): New function.
7611 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7613 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7615 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7618 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7620 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7623 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7625 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7628 2011-08-30 Richard Guenther <rguenther@suse.de>
7631 * gimple.h (maybe_fold_offset_to_address): Remove.
7632 (maybe_fold_offset_to_reference): Likewise.
7633 (maybe_fold_stmt_addition): Likewise.
7634 (may_propagate_address_into_dereference): Likewise.
7635 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7637 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7638 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7640 (may_propagate_address_into_dereference): Remove.
7641 (maybe_fold_offset_to_array_ref): Likewise.
7642 (maybe_fold_offset_to_reference): Likewise.
7643 (maybe_fold_offset_to_address): Likewise.
7644 (maybe_fold_stmt_addition): Likewise.
7645 (fold_gimple_assign): Do not reconstruct array references but
7646 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7648 (gimple_fold_stmt_to_constant_1): Likewise.
7649 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7650 * gimplify.c (gimplify_conversion): Likewise.
7651 (gimplify_expr): Likewise.
7653 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7655 * config/i386/fmaintrin.h: New.
7656 * config.gcc: Add fmaintrin.h.
7657 * config/i386/i386.c
7658 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7659 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7660 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7661 (*fmai_fmadd_<mode>): Likewise.
7662 (*fmai_fmsub_<mode>): Likewise.
7663 (*fmai_fnmadd_<mode>): Likewise.
7664 (*fmai_fnmsub_<mode>): Likewise.
7665 * config/i386/immintrin.h: Add fmaintrin.h.
7667 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7669 * genautomata.c (NO_COMB_OPTION): New macro.
7670 (no_comb_flag): New static variable.
7671 (gen_automata_option): Handle NO_COMB_OPTION.
7672 (comb_vect_p): False if no_comb_flag.
7673 (add_vect): Move computation of min/max values. Return early if
7675 * doc/md.texi (automata_option): Document no-comb-vect.
7677 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7678 "__x86.get_pc_thunk".
7680 * bb-reorder.c (insert_section_boundary_note): Only do it if
7681 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7683 2011-08-30 Christian Bruel <christian.bruel@st.com>
7685 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7688 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7690 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7691 to off. Document switch.
7692 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7694 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7696 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7697 conditionals and comments inside macro arguments.
7699 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7700 Richard Guenther <rguenther@suse.de>
7702 * tree.h (constant_boolean_node): Adjust prototype.
7703 * fold-const.c (fold_convert_loc): Move aggregate conversion
7705 (constant_boolean_node): Make value parameter boolean, add
7706 vector type handling.
7707 (fold_unary_loc): Use constant_boolean_node.
7708 (fold_binary_loc): Preserve types properly when folding
7709 COMPLEX_EXPR <__real x, __imag x>.
7710 * gimplify.c (gimplify_expr): Handle vector comparison.
7711 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7713 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7716 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7719 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7720 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7721 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7723 (unshare_all_rtl_in_chain): For CALL_INSNs
7724 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7726 2011-08-29 Richard Guenther <rguenther@suse.de>
7728 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7729 on the built ADDR_EXPR.
7731 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7734 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7735 before adding ENTRY_VALUE to val->locs.
7737 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7740 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7743 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7745 * doc/rtl.texi (simple_return): Document.
7746 (parallel, PATTERN): Here too.
7747 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7749 (simple_return): Document standard pattern.
7750 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7751 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7752 * reorg.c (function_return_label, function_simple_return_label):
7753 New static variables, replacing...
7754 (end_of_function_label): ... this.
7755 (simplejump_or_return_p): New static function.
7756 (optimize_skip, steal_delay_list_from_fallthrough,
7757 fill_slots_from_thread): Use it.
7758 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7759 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7760 (find_end_label): Take a new arg which is one of the two return
7761 rtxs. Depending on which, set either function_return_label or
7762 function_simple_return_label. All callers changed.
7763 (make_return_insns): Make both kinds.
7764 (dbr_schedule): Adjust for two kinds of end labels.
7765 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7766 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7767 (gen_expand, gen_split): Use ANY_RETURN_P.
7768 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7769 * rtl.def (SIMPLE_RETURN): New code.
7770 * ifcvt.c (find_if_case_1): Be more careful about
7771 redirecting jumps to the EXIT_BLOCK.
7772 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7773 returnjump_p_1): Handle SIMPLE_RETURNs.
7774 * print-rtl.c (print_rtx): Likewise.
7775 * rtl.c (copy_rtx): Likewise.
7776 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7777 * combine.c (simplify_set): Likewise.
7778 * resource.c (find_dead_or_set_registers, mark_set_resources):
7780 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7781 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7782 (init_emit_regs): Initialize simple_return_rtx.
7783 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7784 force_nonfallthru_and_redirect.
7785 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7786 (GR_SIMPLE_RETURN): New enum value.
7787 (simple_return_rtx): New macro.
7788 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7790 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7791 argument. All callers changed. Be careful about what kinds of
7792 returnjumps to generate.
7793 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7794 ix86_pad_short_function): Likewise.
7795 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7797 * config/mips/mips.md (any_return): New code_iterator.
7798 (optab): Add cases for return and simple_return.
7799 (return): Expand to a simple_return.
7800 (simple_return): New pattern.
7801 (*<optab>, *<optab>_internal for any_return): New patterns.
7802 (return_internal): Remove.
7803 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7804 a simple_return_internal.
7806 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7808 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7809 (vec_extract_lo_<mode>): Prevent both operands in memory.
7810 (vec_extract_lo_v16hi): Ditto.
7811 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7813 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7815 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7816 (*sse2_mulv4si3): Ditto.
7818 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7821 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7824 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7825 when all outputs are unused.
7826 (sse4_2_pcmpistr): Ditto.
7828 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7830 * config/i386/i386.md (round<mode>2): New expander.
7831 * config/i386/i386.c (enum ix86_builtins): Add
7832 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7833 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7835 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7836 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7838 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7841 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
7842 only when TARGET_C99_FUNCTIONS.
7843 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
7844 <BUILT_IN_RINT{,F,L}>: Ditto.
7846 2011-08-26 Michael Matz <matz@suse.de>
7847 Jakub Jelinek <jakub@redhat.com>
7850 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
7851 don't call strlen twice, use memcpy.
7853 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
7855 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
7856 * config/i386/bmiintrin.h: Likewise.
7857 * config/i386/lzcntintrin.h: Likewise.
7859 * config/i386/immintrin.h: Include <lzcntintrin.h>,
7860 <bmiintrin.h> and <bmi2intrin.h>.
7862 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7865 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
7866 * configure: Regenerate.
7868 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7871 * c-typeck.c (c_process_expr_stmt): Skip over nops and
7872 call mark_exp_read even if exprv is ADDR_EXPR.
7874 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
7876 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
7877 to df_set_dead_notes_for_mw.
7879 2011-08-26 Richard Guenther <rguenther@suse.de>
7881 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
7883 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
7884 Tom de Vries <tom@codesourcery.com>
7886 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
7887 (struct ivopts_data): Add loop_single_exit_p field.
7888 (niter_for_exit): Change parameter desc_p into return value. Return
7889 desc if desc->may_be_zero. Free desc if unused.
7890 (niter_for_single_dom_exit): Change return type.
7891 (find_induction_variables): Handle changed return type of
7892 niter_for_single_dom_exit. Dump may_be_zero.
7893 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
7894 (set_use_iv_cost): Add and handle comp parameter.
7895 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
7896 comp argument to set_use_iv_cost.
7897 (strip_wrap_conserving_type_conversions, expr_equal_p)
7898 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
7899 (may_eliminate_iv): Add comp parameter. Handle new return type of
7900 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
7901 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
7902 and may_eliminate_iv.
7903 (rewrite_use_compare): Move call to iv_elimination_compare to ...
7904 (may_eliminate_iv): Here.
7905 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
7907 2011-08-26 Tom de Vries <tom@codesourcery.com>
7909 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
7910 accessing TREE_TYPE.
7912 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
7914 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
7915 (*ior_scc_scc_cmp): Likewise
7916 (*and_scc_scc): Likewise.
7917 (*and_scc_scc_cmp): Likewise.
7918 (*and_scc_scc_nodom): Likewise.
7919 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
7921 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7923 * rtlanal.c (nonzero_bits1): Handle CLRSB.
7925 2011-08-26 Richard Guenther <rguenther@suse.de>
7927 * expr.c (string_constant): Handle &MEM_REF.
7929 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7931 * config/arm/arm.c (struct four_ints): New type.
7932 (count_insns_for_constant): Delete function.
7933 (find_best_start): Delete function.
7934 (optimal_immediate_sequence): New function.
7935 (optimal_immediate_sequence_1): New function.
7936 (arm_gen_constant): Move constant splitting code to
7937 optimal_immediate_sequence.
7938 Rewrite constant negation/invertion code.
7940 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7942 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
7943 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
7944 Remove prototype. Remove static function type.
7945 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
7947 * config/arm/constraints.md (Pj, PJ): New constraints.
7949 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7951 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
7952 ("cortex_a9_multiply_long"): New and use above. Handle all
7953 long multiply cases.
7954 ("cortex_a9_multiply"): Handle smmul and smmulr.
7955 ("cortex_a9_mac"): Handle smmla.
7957 2011-08-25 Richard Henderson <rth@redhat.com>
7961 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
7962 non-constant stack adjutment.
7963 * expr.c (find_args_size_adjust): Break out from ...
7964 (fixup_args_size_notes): ... here.
7965 * rtl.h (find_args_size_adjust): Declare.
7967 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
7969 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
7970 sse4 and sse4_noavx.
7971 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
7972 (*pushdf_rex64): Change Y2 register constraint to x.
7973 (*movdf_internal_rex64): Ditto.
7974 (*zero_extendsidi2_rex64): Ditto.
7975 (*movdi_internal): Change Y2 register constraint to x
7976 and update "isa" attribute.
7978 (*movdf internal): Ditto.
7979 (zero_extendsidi2_1): Ditto.
7980 (*truncdfdf_mixed): Ditto.
7981 (*truncxfdf2_mixed): Ditto.
7982 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
7983 register constraint to x.
7984 (*movv2sf_internal_rex64): Ditto.
7985 (*mov<mode>_internal): Change Y2 register constraint to x
7986 and add "isa" attribute.
7987 (*movv2sf_internal): Ditto.
7988 (*vec_extractv2si_1): Ditto.
7989 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
7990 constraints to x and update "isa" attribute.
7991 (*vec_interleave_highv2df): Change Y3 registerconstraint
7992 to x and update "isa" attribute.
7993 (*vec_interleave_lowv2df): Ditto.
7994 (*vec_concatv2df): Change Y2 register constraint to x and
7995 update "isa" attribute.
7996 (sse2_loadld): Ditto.
7997 (*vec_extractv2di_1): Ditto.
7998 (*vec_dupv4si): Ditto.
7999 (*vec_dupv2di): Ditto.
8000 (*vec_concatv4si): Ditto.
8001 (vec_concatv2di): Ditto.
8002 * config/i386/constraints.md (Y2): Remove.
8006 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8008 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8009 dump_def_use_chain): Don't declare.
8010 (mark_conflict, create_new_chain): Move before users.
8011 (regrename_optimize): Move to near end of file.
8013 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8015 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8016 (secondary_input_reload_class): Remove Prototype.
8017 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8018 * config/avr/avr.md (setmemhi): Use u8_operand.
8019 (strlenhi): Use const0_rtx for comparison.
8020 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8022 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8024 * config/avr/avr.c (reg_class_tab): Make local to
8025 avr_regno_reg_class. Return smallest register class available.
8027 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8029 * config/avr/avr.c (STR_PREFIX_P): New Define.
8030 (avr_asm_declare_function_name): Use it.
8031 (avr_asm_named_section): Use it.
8032 (avr_section_type_flags): Use it.
8034 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8036 * doc/md.texi (automata_option): Document collapse-ndfa.
8037 * genautomata.c (COLLAPSE_OPTION): New macro.
8038 (collapse_flag): New static variable.
8039 (struct description): New member normal_decls_num.
8040 (struct automaton): New members advance_ainsn and collapse_ainsn.
8041 (gen_automata_option): Check for COLLAPSE_OPTION.
8042 (collapse_ndfa_insn_decl): New static variable.
8043 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8044 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8045 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8046 necessary. Use normal_decls_num rather than decls_num, remove
8047 test for special decls.
8048 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8049 (make_automaton); Likewise. Use the new advance_cycle_insn member
8050 of struct automaton.
8051 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8053 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8054 transition. Create the necessary transitions for it.
8055 (create_ainsns): Return void. Take an automaton_t argument, and
8056 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8058 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8059 (output_tables): Output code to define it.
8060 (output_internal_insn_code_evaluation): Output code to accept
8061 const0_rtx as collapse-ndfa transition.
8062 (output_default_latencies, output_print_reservation_func,
8063 output_print_description): Reorganize loops to use normal_decls_num
8064 as loop bound; remove special case for advance_cycle_insn_decl.
8065 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8066 (check_automata_insn_issues): Check for collapse_ainsn.
8067 (expand_automate): Allocate sufficient space. Initialize
8070 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8072 * config/avr/avr.md: Fix indentation from r177991.
8074 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8076 * regrename.c (struct du_head): Remove member terminated.
8077 (create_new_chain): Don't initialize it.
8078 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8080 (tick, this_tick): New global variables, moved out of
8082 (current_id, open_chains, closed_chains, open_chains_set,
8083 live_in_chains, live_hard_regs): Reorder declarations.
8084 (dump_def_use_chain): Move function earlier in the file.
8085 (rename_chains): New static function, broken out of
8087 (regrename_optimize): Use it. Remove #if 0'ed code.
8089 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8091 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8093 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8096 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8098 2011-08-24 Richard Guenther <rguenther@suse.de>
8100 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8101 ref in the basic-block case. Move stripping array-refs
8102 to the place we create an access-function for it. Remove
8103 bogus stripping down a MEM_REF to its base.
8105 2011-08-24 Richard Guenther <rguenther@suse.de>
8107 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8108 with -fno-strict-overflow.
8110 2011-08-24 Richard Guenther <rguenther@suse.de>
8112 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8113 file and location clutter when dumping to dump files.
8115 2011-08-24 Simon Baldwin <simonb@google.com>
8117 * gengtype-state.c (write_state): Remove timestamped header line.
8119 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8121 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8122 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8123 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8124 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8125 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8126 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8127 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8129 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8131 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8133 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8135 2011-08-24 Richard Guenther <rguenther@suse.de>
8137 PR tree-optimization/50067
8138 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8139 function for a MEM_REF base that has no evolution in the loop
8140 nest or that is not analyzable.
8142 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8144 * ira.c (ira_init_register_move_cost): Check small subclasses
8145 through ira_reg_class_max_nregs and ira_available_class_regs.
8147 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8149 * config/i386/constraints.md (Yp): New register constraint.
8150 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8151 Yp register constraint.
8152 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8153 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8154 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8156 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8158 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8160 2011-08-23 Mark Heffernan <meheff@google.com>
8163 * common.opt (Wfree-nonheap-object): New option.
8164 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8165 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8167 (expand_builtin): Make warning conditional.
8169 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8171 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8172 (length_immediate): Handle imulx, ishiftx and rotatex.
8175 (enabled): Handle bmi2.
8176 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8177 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8178 (*bmi2_umulditi3_1): New insn pattern.
8179 (*bmi2_umulsidi3_1): Ditto.
8180 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8181 (*bmi2_ashl<mode>3_1): New insn pattern.
8182 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8183 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8184 (*bmi2_ashlsi3_1_zext): New insn pattern.
8185 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8186 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8187 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8188 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8189 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8191 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8192 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8193 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8195 (*bmi2_rorx<mode>3_1): New insn pattern.
8196 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8197 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8198 (*rotatert<mode>3_1 splitter): Ditto.
8199 (*bmi2_rorxsi3_1_zext): New insn pattern.
8200 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8201 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8202 (*rotatertsi3_1_zext splitter): Ditto.
8204 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8206 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8207 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8208 (ix86_handle_option): Handle OPT_mbmi2 case.
8209 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8210 (x86_64-*-*): Likewise.
8211 * config/i386/bmi2intrin.h: New file.
8212 * config/i386/cpuid.h (bit_BMI2): New.
8213 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8215 * config/i386/i386-c.c (ix86_target_macros_internal):
8216 Conditionally define __BMI2__.
8217 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8219 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8220 (print_reg): New code.
8221 (ix86_print_operand): Likewise.
8222 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8223 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8224 IX86_BUILTIN_PEXT64.
8225 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8226 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8227 IX86_BUILTIN_PEXT64.
8228 * config/i386/i386.h (TARGET_BMI2): New.
8229 * config/i386/i386.md (UNSPEC_PDEP): New.
8230 (UNSPEC_PEXT): Likewise.
8231 (*bmi2_bzhi_<mode>3): Likewise.
8232 (*bmi2_pdep_<mode>3): Likewise.
8233 (*bmi2_pext_<mode>3): Likewise.
8234 * config/i386/i386.opt (mbmi2): New.
8235 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8237 * doc/extend.texi: Document BMI2 built-in functions.
8238 * doc/invoke.texi: Document -mbmi2.
8240 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8243 * simplify-rtx.c (simplify_const_unary_operation): If
8244 op is CONST_INT, don't look at op_mode, but use instead mode.
8245 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8246 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8247 operation and TRUNCATE/ZERO_EXTEND if needed.
8248 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8249 Document that operand mode must be same as operation mode,
8251 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8252 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8253 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8254 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8255 use the mode of operand for the operation and add truncate
8256 or zero_extend around if needed.
8257 * config/c6x/c6x.md (ctzdi2): Likewise.
8258 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8260 2011-08-12 Michael Matz <matz@suse.de>
8262 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8263 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8266 2011-08-23 Richard Guenther <rguenther@suse.de>
8268 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8269 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8270 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8272 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8273 (mem_refs_may_alias_p): Adjust.
8274 * tree-data-ref.h (dr_may_alias_p): Adjust.
8275 * tree-data-ref.c: Include tree-affine.h.
8276 (dr_analyze_indices): Do nothing for the non-loop case.
8277 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8278 more cases in the non-loop case.
8279 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8280 calls to dr_may_alias_p.
8281 (write_alias_graph_to_ascii_ecc): Likewise.
8282 (write_alias_graph_to_ascii_dot): Likewise.
8283 (build_alias_set_optimal_p): Likewise.
8285 2011-08-23 Richard Guenther <rguenther@suse.de>
8287 PR tree-optimization/50162
8288 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8290 2011-08-23 Richard Guenther <rguenther@suse.de>
8292 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8293 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8294 (create_data_ref): Also dump access functions for the created data-ref.
8296 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8297 Kirill Yukhin <kirill.yukhin@intel.com>
8300 * config/i386/sse.md (VI_AVX2): New.
8301 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8302 (*<plusminus_insn><mode>3): Ditto.
8303 (<sse2_avx2>_andnot<mode>3): Ditto.
8304 (*andnot<mode>3): Fix order of cond operands.
8305 Add asserts for correct TARGET_xxx.
8306 (*<any_logic:code><mode>3): Ditto.
8308 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8310 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8311 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8312 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8313 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8314 and return types to unsigned char. Use reg_class_contents instead
8316 (TARGET_CLASS_MAX_NREGS): Define.
8318 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8320 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8321 to make computed_jump_p return true.
8323 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8325 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8326 (PICFLAG_FOR_TARGET): Substitute.
8327 * aclocal.m4: Regenerate.
8328 * configure: Regenerate.
8330 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8332 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8333 after reading in the pch.
8335 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8337 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8338 * configure: Regenerated.
8340 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8342 PR tree-optimization/50133
8343 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8344 from stmt instead of some statement around gsi.
8347 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8348 innerdecl is a VAR_DECL.
8350 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8352 * config/i386/avx2intrin.h: New file.
8353 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8354 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8355 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8356 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8357 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8358 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8359 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8360 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8361 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8362 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8363 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8364 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8365 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8366 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8367 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8368 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8369 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8370 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8371 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8372 VOID_FTYPE_PV8SI_V8SI_V8SI,
8373 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8374 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8375 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8376 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8377 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8378 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8379 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8380 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8381 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8382 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8383 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8384 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8385 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8386 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8387 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8388 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8389 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8390 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8391 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8392 V4DI_FTYPE_V4DI_INT_CONVERT,
8393 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8394 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8395 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8396 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8397 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8398 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8399 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8400 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8401 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8402 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8403 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8404 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8405 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8406 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8407 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8408 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8409 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8410 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8411 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8412 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8413 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8414 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8415 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8416 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8417 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8418 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8419 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8420 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8421 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8422 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8423 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8424 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8425 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8426 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8427 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8428 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8429 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8430 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8431 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8432 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8433 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8434 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8435 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8436 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8437 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8438 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8439 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8440 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8441 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8442 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8443 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8444 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8445 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8446 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8447 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8448 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8449 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8450 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8451 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8452 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8453 IX86_BUILTIN_VBROADCASTSS_PS256,
8454 IX86_BUILTIN_VBROADCASTSD_PD256,
8455 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8456 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8457 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8458 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8459 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8460 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8461 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8462 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8463 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8464 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8465 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8466 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8467 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8468 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8469 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8470 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8471 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8472 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8473 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8474 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8475 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8476 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8477 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8478 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8479 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8480 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8481 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8482 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8483 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8484 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8485 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8486 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8487 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8488 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8489 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8490 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8491 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8492 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8493 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8494 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8495 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8496 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8497 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8498 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8499 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8500 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8501 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8502 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8503 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8504 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8505 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8506 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8507 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8508 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8509 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8510 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8511 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8512 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8513 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8514 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8515 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8516 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8517 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8518 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8519 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8520 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8521 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8522 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8523 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8524 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8525 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8526 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8527 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8528 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8529 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8530 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8531 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8532 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8533 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8534 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8535 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8536 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8537 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8538 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8539 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8540 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8541 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8542 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8543 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8544 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8545 IX86_BUILTIN_VBROADCASTSD_PD256,
8546 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8547 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8548 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8549 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8550 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8551 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8552 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8553 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8554 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8555 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8556 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8557 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8558 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8559 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8560 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8561 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8562 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8563 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8564 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8565 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8566 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8567 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8568 IX86_BUILTIN_GATHERDIV8SI.
8569 (ix86_preferred_simd_mode): Support AVX2 modes.
8570 (ix86_expand_args_builtin): Support AVX2 builtins.
8571 (ix86_expand_special_args_builtin): Likewise.
8572 (ix86_expand_builtin): Likewise.
8573 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8574 (UNSPEC_VPERMDF): Likewise.
8575 (UNSPEC_VPERMSF): Likewise.
8576 (UNSPEC_VPERMDI): Likewise.
8577 (UNSPEC_VPERMTI): Likewise.
8578 (UNSPEC_GATHER): Likewise.
8579 (ssemodesuffix): Extend.
8580 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8582 * config/i386/predicates.md (const1248_operand): New.
8583 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8584 (VI2_AVX2): Likewise.
8585 (VI4_AVX2): Likewise.
8586 (VI8_AVX2): Likewise.
8587 (VIMAX_AVX2): Likewise.
8588 (SSESCALARMODE): Likewise.
8589 (VI12_AVX2): Likewise.
8590 (VI24_AVX2): Likewise.
8591 (VI124_AVX2): Likewise.
8592 (VI248_AVX2): Likewise.
8593 (VI48_AVX2): Likewise.
8594 (VI4SD_AVX2): Likewise.
8595 (V48_AVX2): Likewise.
8596 (AVX256MODE2P): Likewise.
8597 (AVXMODE48P_DI): Likewise.
8598 (sse2_avx2): New mode attribute.
8599 (ssse3_avx2): Likewise.
8600 (sse4_1_avx2): Likewise.
8601 (avx_avx2): Likewise.
8602 (ssebytemode): Likewise.
8603 (AVXTOSSEMODE): Likewise.
8604 (AVXMODE48P_DI): Likewise.
8605 (gthrfirstp): Likewise.
8606 (gthrlastp): Likewise.
8607 (lshift): New code_iterator
8608 (lshift): New code attribute.
8610 (ssescalarmodesuffix): Update.
8611 (sseunpackmode): Likewise.
8612 (ssepackmode): Likewise.
8613 (avx2_vec_dupv4sf): New insn pattern.
8614 (avx2_vec_dupv8sf): Likewise.
8615 (avx2_interleave_highv4di): Likewise.
8616 (avx2_interleave_lowv4di): Likewise.
8617 (avx2_umulv4siv4di3): Likewise
8618 (*avx2_umulv4siv4di3): Likewise
8619 (avx2_pmaddwd): Likewise.
8620 (*avx2_pmaddwd): Likewise.
8621 (avx2_lshrqv4di3): Likewise.
8622 (avx2_lshlqv4di3): Likewise.
8623 (avx2_lshl<mode>3): Likewise.
8624 (avx2_<umaxmin:code><mode>3): Likewise.
8625 (*avx2_<umaxmin:code><mode>3): Likewise.
8626 (avx2_<smaxmin:code><mode>3): Likewise.
8627 (*avx2_<smaxmin:code><mode>3): Likewise.
8628 (avx2_eq<mode>3): Likewise.
8629 (*avx2_eq<mode>3): Likewise.
8630 (avx2_gt<mode>3): Likewise.
8631 (avx2_interleave_highv32qi): New.
8632 (avx2_interleave_lowv32qi): Likewise.
8633 (avx2_interleave_highv16hi): Likewise.
8634 (avx2_interleave_lowv16hi): Likewise.
8635 (avx2_interleave_highv8si): Likewise.
8636 (avx2_interleave_lowv8si): Likewise.
8637 (avx2_pshufd): Likewise.
8638 (avx2_pshufd_1): Likewise.
8639 (avx2_pshuflwv3): Likewise.
8640 (avx2_pshuflw_1): Likewise.
8641 (avx2_pshufhwv3): Likewise.
8642 (avx2_pshufhw_1): Likewise.
8643 (avx2_uavgv32qi3): Likewise.
8644 (*avx2_uavgv32qi3): Likewise.
8645 (avx2_uavgv16hi3): Likewise.
8646 (*avx2_uavgv16hi3): Likewise.
8647 (avx2_pmovmskb): Likewise.
8648 (avx2_phaddwv16hi3): Likewise.
8649 (avx2_phadddv8si3): Likewise.
8650 (avx2_phaddswv16hi3): Likewise.
8651 (avx2_phsubwv16hi3): Likewise.
8652 (avx2_phsubdv8si3): Likewise.
8653 (avx2_phsubswv16hi3): Likewise.
8654 (avx2_pmaddubsw256): Likewise.
8655 (avx2_umulhrswv16hi3): Likewise.
8656 (*avx2_umulhrswv16hi3): Likewise.
8657 (avx2_packusdw): Likewise.
8658 (avx2_pblendd<mode>): Likewise.
8659 (avx2_<code>v16qiv16hi2): Likewise.
8660 (avx2_<code>v8qiv8si2): Likewise.
8661 (avx2_<code>v8hiv8si2): Likewise.
8662 (avx2_<code>v4qiv4di2): Likewise.
8663 (avx2_<code>v4hiv4di2): Likewise.
8664 (avx2_<code>v4siv4di2): Likewise.
8665 (avx2_pbroadcast<mode>): Likewise.
8666 (avx2_permvarv8si): Likewise.
8667 (avx2_permv4df): Likewise.
8668 (avx2_permvarv8sf): Likewise.
8669 (avx2_permv4di): Likewise.
8670 (avx2_permv2ti): Likewise.
8671 (avx2_vec_dupv4df): Likewise.
8672 (avx2_vbroadcasti128_<mode>): Likewise.
8673 (avx2_vec_set_lo_v4di): Likewise.
8674 (avx2_vec_set_hi_v4di): Likewise.
8675 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8676 (avx2_extracti128): Likewise.
8677 (avx2_inserti128): Likewise.
8678 (avx2_ashrvv8si): Likewise.
8679 (avx2_ashrvv4si): Likewise.
8680 (avx2_<lshift>vv8si): Likewise.
8681 (avx2_<lshift>v<mode>): Likewise.
8682 (avx2_<lshift>vv2di): Likewise.
8683 (avx2_gathersi<mode>): Likewise.
8684 (*avx2_gathersi<mode>): Likewise.
8685 (avx2_gatherdi<mode>): Likewise.
8686 (*avx2_gatherdi<mode>): Likewise.
8687 (avx2_gatherdi<mode>256): Likewise.
8688 (*avx2_gatherdi<mode>256): Likewise.
8689 (<plusminus_insn><mode>3): Use VI mode iterator.
8690 (*<plusminus_insn><mode>3): Use VI mode iterator.
8691 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8692 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8693 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8694 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8695 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8696 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8697 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8698 Use VI2_AVX2 mode iterator.
8699 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8700 Use VI2_AVX2 mode iterator.
8701 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8702 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8703 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8704 Use VI4_AVX2 mode iterator.
8705 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8706 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8707 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8708 Use VIMAX_AVX2 mode iterator.
8709 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8710 Use VI mode iterator.
8711 (*andnot<mode>3): Update for AVX2.
8712 (*<any_logic:code><mode>3): Likewise.
8713 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8714 Use VI1_AVX mode iterator.
8715 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8716 Use VI2_AVX mode iterator.
8717 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8718 Use VI1_AVX mode iterator.
8719 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8720 Use VI8_AVX2 mode iterator.
8721 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8722 Use VI1_AVX2 mode iterator.
8723 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8724 Use VI124_AVX2 mode iterator.
8725 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8726 Use SSESCALARMODE mode iterator.
8727 (abs<mode>2): Use VI124_AVX2 mode iterator.
8728 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8729 Use VI8_AVX2 mode iterator.
8730 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8731 Use VI1_AVX2 mode iterator.
8732 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8733 Use VI1_AVX2 mode iterator.
8734 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8735 Use VI2_AVX2 mode iterator.
8736 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8737 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8738 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8739 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8740 Use V48_AVX2 mode iterator.
8741 * doc/extend.texi: Document AVX2 built-in functions.
8742 * doc/invoke.texi: Document -mavx2.
8744 2011-08-22 Matthias Klose <doko@debian.org>
8747 2011-07-11 Arthur Loiret <aloiret@debian.org>
8748 Matthias Klose <doko@debian.org>
8749 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8750 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8752 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8754 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8757 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8758 to #ifndef HONOR_REG_ALLOC_ORDER block.
8760 2011-08-21 Richard Henderson <rth@redhat.com>
8762 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8763 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8764 * resource.c (next_insn_no_annul): Likewise.
8765 (mark_set_resources): Likewise.
8766 * reorg.c (delete_from_delay_slot): Likewise.
8767 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8768 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8770 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8772 * config/i386/i386.md (any_div): Remove.
8773 (sgnprefix): Update for removal.
8776 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8778 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8779 for ira_reg_class_max_nregs. Increase pressure by 1.
8780 (mark_pseudo_regno_subword_dead): Use allocno class
8781 for ira_reg_class_max_nregs.
8783 2011-08-20 Richard Henderson <rth@redhat.com>
8785 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8786 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8787 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8788 config/c6x/ltf.c: Adjust include path for soft-fp.
8790 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8793 * config.gcc (tm_file): Add initfini-array.h if
8794 .init_arrary/.fini_array are supported.
8796 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8797 USE_INITFINI_ARRAY is defined.
8799 * output.h (default_elf_init_array_asm_out_constructor): New.
8800 (default_elf_fini_array_asm_out_destructor): Likewise.
8801 * varasm.c (elf_init_array_section): Likewise.
8802 (elf_fini_array_section): Likewise.
8803 (get_elf_initfini_array_priority_section): Likewise.
8804 (default_elf_init_array_asm_out_constructor): Likewise.
8805 (default_elf_fini_array_asm_out_destructor): Likewise.
8807 * config/initfini-array.h: New.
8809 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8811 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8812 OK for ST_REGS and FP_REGS before taking those classes into account.
8814 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8816 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8817 before checking for annulled branches.
8819 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8821 * config/i386/i386.c (ix86_binary_operator_ok): Use
8822 satisfies_constraint_L.
8824 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8825 Michael Matz <matz@suse.de>
8827 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8828 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8830 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8832 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8833 * doc/tm.texi: Regenerate.
8834 * targhooks.c (default_preferred_output_reload_class): Don't use
8835 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8836 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8838 2011-08-20 Jakub Jelinek <jakub@redhat.com>
8840 PR tree-optimization/48739
8841 * tree-ssa.c: Include cfgloop.h.
8842 (execute_update_addresses_taken): When updating ssa, if in loop closed
8843 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
8844 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
8846 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
8848 PR rtl-optimization/49936
8849 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
8850 for calculation of max register move costs.
8852 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8854 * c-parser.c (c_parser_postfix_expression): Convert operands of
8855 __builtin_complex to their semantic types.
8857 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
8860 * explow.c (convert_memory_address_addr_space): Also permute the
8861 conversion and addition of constant for zero-extend.
8863 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8865 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
8866 * doc/extend.texi (__builtin_complex): Document.
8868 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8870 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
8872 (convert_mult_to_widen): Convert constant inputs to the right type.
8873 (convert_plusminus_to_widen): Don't automatically reject inputs that
8874 are not an SSA_NAME.
8875 Convert constant inputs to the right type.
8877 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8879 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
8880 to the correct type.
8882 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8884 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
8885 unsigned inputs of different modes.
8886 (convert_plusminus_to_widen): Likewise.
8888 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8890 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
8892 Use 'type' from caller, not inferred from 'rhs'.
8893 Don't reject non-conversion statements. Do return lhs in this case.
8894 (is_widening_mult_p): Add new argument 'type'.
8895 Use 'type' from caller, not inferred from 'stmt'.
8896 Pass type to is_widening_mult_rhs_p.
8897 (convert_mult_to_widen): Pass type to is_widening_mult_p.
8898 (convert_plusminus_to_widen): Likewise.
8900 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8902 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
8903 Ensure the the larger type is the first operand.
8905 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8907 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
8908 unsupported unsigned multiplies to signed.
8909 (convert_plusminus_to_widen): Likewise.
8911 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8913 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
8914 conversion statement separating multiply-and-accumulate.
8916 2011-08-19 Richard Guenther <rguenther@suse.de>
8918 PR tree-optimization/50067
8919 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
8920 offset only if we accounted for it.
8922 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8924 * config/arm/arm.md (maddhidi4): Remove '*' from name.
8925 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
8926 * optabs.c (find_widening_optab_handler_and_mode): New function.
8927 (expand_widen_pattern_expr): Use find_widening_optab_handler.
8928 (expand_binop_directly): Likewise.
8929 (expand_binop): Likewise.
8930 * optabs.h (find_widening_optab_handler): New macro define.
8931 (find_widening_optab_handler_and_mode): New prototype.
8932 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
8933 type precision rules.
8934 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
8935 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
8936 (is_widening_mult_rhs_p): Allow widening by more than one mode.
8937 Explicitly disallow mis-matched input types.
8938 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
8939 input types to fit the new handler.
8940 (convert_plusminus_to_widen): Likewise.
8942 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8944 * expr.c (expand_expr_real_2): Use widening_optab_handler.
8945 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
8946 (gen_insn): $N now means $a must be wider than $b, not consecutive.
8947 * optabs.c (widened_mode): New function.
8948 (expand_widen_pattern_expr): Use widening_optab_handler.
8949 (expand_binop_directly): Likewise.
8950 (expand_binop): Likewise.
8951 * optabs.h (widening_optab_handlers): New struct.
8952 (optab_d): New member, 'widening'.
8953 (widening_optab_handler): New function.
8954 (set_widening_optab_handler): New function.
8955 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
8956 widening_optab_handler.
8957 (convert_plusminus_to_widen): Likewise.
8959 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8961 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
8963 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
8964 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
8966 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8968 * opth-gen.awk: Do not declare target save/restore structures and
8969 functions if IN_RTS defined.
8971 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8974 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
8975 when stack was realigned in interrupt handler prologue.
8977 2011-08-18 Joseph Myers <joseph@codesourcery.com>
8979 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
8980 (quals_from_declspecs): Assert _Noreturn not present.
8981 (grokdeclarator): Handle _Noreturn.
8982 (build_null_declspecs): Initialize noreturn_p.
8983 (declspecs_add_scspec): Handle RID_NORETURN.
8984 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
8985 (c_parser_attributes): Handle RID_NORETURN.
8986 * c-tree.h (struct c_declspecs): Add noreturn_p.
8987 * ginclude/stdnoreturn.h: New.
8988 * Makefile.in (USER_H): Add stdnoreturn.h.
8990 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
8992 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
8993 (OPTION_MASK_ISA_AVX_UNSET): Update.
8994 (OPTION_MASK_ISA_AVX2_UNSET): New.
8995 (ix86_handle_option): Handle OPT_mavx2 case.
8996 * config/i386/cpuid.h (bit_AVX2): New.
8997 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8999 * config/i386/i386-c.c (ix86_target_macros_internal):
9000 Conditionally define __AVX2__.
9001 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9002 Define "core-avx2" processor alias. Handle avx2 option.
9003 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9004 * config/i386/i386.h (TARGET_AVX2): New.
9005 * config/i386/i386.opt (mavx2): New.
9006 * doc/invoke.texi: Document -mavx2.
9008 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9010 PR rtl-optimization/49890
9011 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9012 subclasses of class which is superset of a pressure class.
9014 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9015 Igor Zamyatin <igor.zamyatin@intel.com>
9017 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9018 with HOST_WIDE_INT for isa_flag.
9019 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9022 * config/i386/i386.c (ix86_target_string): Replace int with
9023 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9024 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9025 (pta_flags): Removed.
9026 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9027 (pta): Use HOST_WIDE_INT on flags.
9028 (builtin_isa): Use HOST_WIDE_INT on isa.
9029 (ix86_add_new_builtins): Likewise.
9030 (def_builtin): Use HOST_WIDE_INT on mask.
9031 (def_builtin_const): Likewise.
9032 (builtin_description): Likewise.
9034 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9036 (ix86_isa_flags_explicit): Likewise.
9037 (x_ix86_isa_flags_explicit): Likewise.
9039 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9041 PR rtl-optimization/50107
9042 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9043 (ira_hard_reg_in_set_p): New.
9045 * ira-color.c (calculate_saved_nregs): New.
9046 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9048 (allocno_reload_assign, fast_allocation): Use
9049 ira_hard_reg_set_intersection_p instead of
9050 ira_hard_reg_not_in_set_p.
9052 * ira.c (setup_reg_renumber): Use
9053 ira_hard_reg_set_intersection_p instead of
9054 ira_hard_reg_not_in_set_p.
9055 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9056 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9058 * ira-costs.c (ira_tune_allocno_costs): Use
9059 ira_hard_reg_set_intersection_p instead of
9060 ira_hard_reg_not_in_set_p.
9062 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9063 Igor Zamyatin <igor.zamyatin@intel.com>
9065 * hwint.h (HOST_WIDE_INT_1): New.
9067 * opt-functions.awk (switch_bit_fields): Initialize the
9068 host_wide_int field.
9069 (host_wide_int_var_name): New.
9070 (var_type_struct): Check and return HOST_WIDE_INT.
9072 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9074 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9076 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9077 check masks for HOST_WIDE_INT.
9079 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9080 (option_enabled): Likewise.
9081 (get_option_state): Likewise.
9083 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9086 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9087 Marc Glisse <marc.glisse@normalesup.org>
9089 PR libstdc++-v3/1773
9090 * target.def (decl_mangling_context): New C++ hook.
9091 * doc/tm.texi: Regenerate.
9092 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9093 * config/sol2-protos.h: Group by source file.
9094 (solaris_cxx_decl_mangling_context): Declare.
9095 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9096 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9098 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9099 Add sol2-stubs.o to extra_objs.
9101 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9104 * stor-layout.c (update_alignment_for_field): Don't ICE on
9105 packed flexible array members if ms_bitfield_layout_p.
9108 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9109 on the result before returning it.
9112 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9113 is a debug stmt, use location of the first non-debug stmt after it.
9115 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9117 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9118 (arm_size_rtx_costs): Likewise.
9120 2011-08-18 Richard Guenther <rguenther@suse.de>
9122 * tree.h (tree_int_cst_msb): Remove.
9123 * tree.c (tree_int_cst_msb): Likewise.
9124 (tree_int_cst_sign_bit): Move from ...
9125 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9127 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9129 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9130 * doc/tm.texi: Regenerate.
9131 * target.def (rtx_costs): Add an opno parameter.
9132 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9133 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9134 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9135 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9136 * cse.c (COST_IN): Add an opno parameter.
9137 (notreg_cost): Likewise. Update call to rtx_cost.
9138 (COST, fold_rtx): Update accordingly.
9139 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9140 * expmed.c (emit_store_flag): Likewise.
9141 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9142 Update call to rtx_cost.
9143 (expand_binop_directly, expand_binop): Likewise.
9144 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9145 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9146 (set_src_cost, get_full_set_src_cost): Update accordingly.
9147 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9149 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9150 (default_adress_cost): Update calls to rtx_cost.
9152 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9153 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9154 (arm_rtx_costs): Add an opno parameter.
9155 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9156 adjust any recursive rtx-cost calls.
9157 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9158 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9159 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9160 * config/cris/cris.c (cris_rtx_costs): Likewise.
9161 * config/frv/frv.c (frv_rtx_costs): Likewise.
9162 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9163 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9164 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9165 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9166 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9167 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9168 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9169 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9170 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9171 * config/mep/mep.c (mep_rtx_cost): Likewise.
9172 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9173 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9174 (mips_zero_extend_cost): Add an opno parameter.
9175 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9176 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9178 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9180 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9181 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9182 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9183 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9184 (rs6000_debug_rtx_costs): Likewise.
9185 * config/s390/s390.c (s390_rtx_costs): Likewise.
9186 * config/score/score-protos.h (score_rtx_costs): Likewise.
9187 * config/score/score.c (score_rtx_costs): Likewise.
9188 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9189 (sh_rtx_costs): Add an opno parameter.
9190 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9191 * config/spu/spu.c (spu_rtx_costs): Likewise.
9192 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9193 * config/v850/v850.c (v850_rtx_costs): Likewise.
9194 * config/vax/vax.c (vax_rtx_costs): Likewise.
9195 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9197 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9199 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9200 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9202 * calls.c (precompute_register_parameters): Likewise.
9203 * combine.c (expand_compound_operation, make_extraction): Likewise.
9204 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9205 * dse.c (find_shift_sequence): Likewise.
9206 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9207 * expr.c (compress_float_constant): Likewise.
9208 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9209 * gcse.c (want_to_gcse_p): Likewise.
9210 * ifcvt.c (noce_try_sign_mask): Likewise.
9211 * loop-doloop.c (doloop_optimize): Likewise.
9212 * loop-invariant.c (create_new_invariant): Likewise.
9213 * optabs.c (avoid_expensive_constant): Likewise.
9214 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9215 (try_replace_in_use, reload_cse_move2add): Likewise.
9216 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9217 (note_reg_elim_costly): Likewise.
9218 * rtlanal.c (insn_rtx_cost): Likewise.
9219 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9220 * stmt.c (lshift_cheap_p): Likewise.
9221 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9222 * config/avr/avr.c (final_prescan_insn): Likewise.
9223 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9224 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9226 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9228 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9229 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9230 * cfgloopanal.c (seq_cost): Likewise.
9231 * loop-invariant.c (create_new_invariant): Likewise.
9232 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9233 (reload_cse_move2add): Use get_full_set_rtx_cost.
9235 2011-08-18 Richard Guenther <rguenther@suse.de>
9237 * expr.c (get_inner_reference): Fix typo in last change.
9239 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9240 Joseph Myers <joseph@codesourcery.com>
9242 PR tree-optimization/49963
9243 * hwint.c (absu_hwi): Define.
9244 * hwint.h (absu_hwi): Declare.
9245 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9247 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9248 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9250 2011-08-18 Richard Guenther <rguenther@suse.de>
9252 * expr.c (get_inner_reference): Sign-extend the constant
9253 twos-complement offset before doing arbitrary precision
9255 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9256 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9257 to get_constraint_for_ptr_offset.
9259 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9262 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9264 2011-08-17 Richard Guenther <rguenther@suse.de>
9266 * tree.h (convert_to_ptrofftype_loc): New function.
9267 (convert_to_ptrofftype): Define.
9268 * builtins.c (expand_builtin_bzero): Use size_type_node.
9269 (fold_builtin_bzero): Likewise.
9270 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9271 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9272 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9273 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9274 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9275 * fold-const.c (build_range_check): Negate using the original type.
9276 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9277 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9278 convert_to_ptrofftype.
9279 * gimplify.c (gimplify_self_mod_expr): Likewise.
9280 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9281 (graphite_create_new_loop_guard): Likewise.
9282 * graphite-sese-to-poly.c (my_long_long): Remove.
9283 (scop_ivs_can_be_represented): Adjust.
9284 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9285 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9286 * tree-loop-distribution.c (build_size_arg_loc): Use
9288 (generate_memset_zero): Simplify.
9289 * tree-mudflap.c: Use fold_convert, not convert.
9290 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9292 (determine_offset): Likewise for DR_STEP.
9293 (valid_initializer_p): Likewise.
9294 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9295 to an integer type of same size.
9296 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9297 to sizetype without need.
9298 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9299 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9300 * tree-ssa-loop-manip.c (create_iv): Likewise.
9301 (determine_exit_conditions): Adjust comment.
9302 * tree-ssa-pre.c (create_expression_by_pieces): Use
9303 convert_to_ptrofftype.
9304 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9305 * varasm.c (array_size_for_constructor): Compute using double_ints.
9307 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9309 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9310 when generating an integer result where possible. Short-cut
9311 comparison against 0 also for QImode.
9313 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9315 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9316 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9318 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9319 (spu_legitimate_address_p): Do not check displacement if the base
9320 is an eliminable stack register.
9322 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9324 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9325 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9326 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9327 m32c_preferred_output_reload_class): Remove.
9328 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9329 Change rclass argument and return types to reg_class_t. Use
9330 reg_class_subset_p instead of class_sizes.
9331 (m32c_preferred_output_reload_class): Make static. Change rclass
9332 argument and return types to reg_class_t.
9333 (TARGET_PREFERRED_RELOAD_CLASS,
9334 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9336 2011-08-16 Kai Tietz <ktietz@redhat.com>
9338 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9340 2011-08-16 Richard GUenther <rguenther@suse.de>
9342 PR tree-optimization/50082
9343 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9344 warnings here, instead of ...
9345 (ssa_forward_propagate_and_combine): ... here.
9346 (forward_propagate_into_comparison_1): Adjust.
9347 (forward_propagate_into_comparison): Likewise.
9348 (forward_propagate_into_gimple_cond): Likewise.
9349 (forward_propagate_into_cond): Likewise.
9351 2011-08-16 Andreas Schwab <schwab@redhat.com>
9353 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9354 instead of ggc_alloc_zone_vec_rtvec_def.
9356 2011-08-16 Richard Guenther <rguenther@suse.de>
9358 * tree.h (ptrofftype_p): New helper function.
9359 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9360 offset verification.
9361 (verify_gimple_assign_binary): Likewise.
9362 * tree.c (build2_stat): Likewise.
9363 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9364 (reset_evolution_in_loop): Likewise.
9365 * tree-chrec.h (build_polynomial_chrec): Likewise.
9367 2011-08-16 Liang Wang <lwang1@marvell.com>
9369 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9370 ggc_alloc_zone_vec_rtvec_def.
9372 2011-08-16 Richard Guenther <rguenther@suse.de>
9374 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9375 helper factored out from ...
9376 (extract_range_from_binary_expr_1): ... here. Re-structure
9377 to not glob handling too different tree codes.
9379 2011-08-15 Richard Henderson <rth@redhat.com>
9382 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9383 setting out to include allocate_stack named pattern as well.
9384 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9385 * stmt.c (expand_stack_restore): Likewise.
9387 2011-08-15 Richard Guenther <rguenther@suse.de>
9390 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9391 convert the modified operand to the other operand type.
9392 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9393 useless conversions stripped from comparison operands.
9395 2011-08-15 Richard Guenther <rguenther@suse.de>
9397 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9398 (extract_range_from_unary_expr_1): Restructure.
9400 2011-08-15 Richard Guenther <rguenther@suse.de>
9402 PR tree-optimization/50058
9403 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9406 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9409 * config/arm/arm.c (output_move_double): Add 2 parameters
9410 to count the number of insns emitted and whether to emit or not.
9411 Use the flag to decide when to emit and count number of instructions
9412 that will be emitted.
9413 Handle case where output_move_double might be called for calculating
9414 lengths with an invalid constant.
9415 (arm_count_output_move_double_insns): Define.
9416 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9417 (output_move_double): Adjust prototype.
9418 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9420 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9422 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9423 ("*movdf_soft_insn"): Likewise.
9424 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9425 ("*cirrus_thumb2_movdi"): Likewise.
9426 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9427 ("*cirrus_movdf_hard_insn"): Likewise.
9428 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9429 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9430 ("mov<mode>_internal VMMX"): Likewise.
9431 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9433 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9435 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9436 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9437 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9440 (rint<mode>2): Simplify TARGET_ROUND check.
9441 (floor<mode>2): Ditto.
9442 (ceil<mode>2): Ditto.
9443 (btrunc<mode>2): Ditto.
9445 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9447 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9448 as mmix_preferred_output_reload_class.
9450 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9453 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9454 (branch_unspec): New insn.
9455 (branch): Beauty farm.
9456 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9458 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9459 New static functions.
9460 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9461 Use CONST_INT_P. Beauty.
9463 2011-08-12 Richard Henderson <rth@redhat.com>
9466 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9467 * sched-deps.c (init_deps): Clear it.
9468 (deps_analyze_insn): Consume it.
9469 (sched_analyze_insn): Fill it.
9471 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9474 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9475 for tbh instructions.
9477 2011-08-12 Diego Novillo <dnovillo@google.com>
9479 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9480 (streamer_write_uhwi): Rename from lto_output_uleb128.
9481 (streamer_write_hwi): Rename from output_sleb128.
9482 (streamer_write_string): Rename from lto_output_string.
9483 (streamer_string_index): Rename from lto_string_index.
9484 (streamer_write_string_with_length): Rename from
9485 lto_output_string_with_length.
9486 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9487 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9488 (streamer_read_string): Rename from lto_input_string.
9489 (streamer_read_indexed_string): Rename from input_string_internal.
9490 (streamer_read_uhwi): Rename from lto_input_uleb128.
9491 (streamer_read_hwi): Rename from lto_input_sleb128.
9492 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9493 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9494 (streamer_write_enum): Rename from lto_output_enum.
9495 (streamer_read_enum): Rename from lto_input_enum.
9496 (streamer_write_record_start): Rename from output_record_start.
9497 (streamer_read_record_start): Rename from input_record_start.
9498 (streamer_write_bitpack): Rename from lto_output_bitpack.
9499 (streamer_read_bitpack): Rename from lto_input_bitpack.
9500 (streamer_write_char_stream): Rename from lto_output_1_stream.
9501 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9502 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9503 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9504 (streamer_read_string_cst): Rename from input_string_cst.
9505 (streamer_read_chain): Rename from lto_input_chain.
9506 (streamer_alloc_tree): Rename from lto_materialize_tree.
9507 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9508 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9509 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9510 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9511 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9512 (streamer_write_chain): Rename from lto_output_chain.
9513 (streamer_write_tree_header): Rename from lto_output_tree_header.
9514 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9515 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9516 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9517 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9518 (streamer_check_handled_ts_structures): Rename from
9519 check_handled_ts_structures.
9520 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9521 (streamer_tree_cache_insert_at): Rename from
9522 lto_streamer_cache_insert_at.
9523 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9524 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9525 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9526 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9527 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9528 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9529 (write_identifier): Rename from output_identifier.
9530 (write_ts_common_tree_pointers): Rename from
9531 lto_output_ts_common_tree_pointers.
9532 (write_ts_vector_tree_pointers): Rename from
9533 lto_output_ts_vector_tree_pointers.
9534 (write_ts_complex_tree_pointers): Rename from
9535 lto_output_ts_complex_tree_pointers.
9536 (write_ts_decl_minimal_tree_pointers): Rename from
9537 lto_output_ts_decl_minimal_tree_pointers.
9538 (write_ts_decl_common_tree_pointers): Rename from
9539 lto_output_ts_decl_common_tree_pointers.
9540 (write_ts_decl_non_common_tree_pointers): Rename from
9541 lto_output_ts_decl_non_common_tree_pointers.
9542 (write_ts_decl_with_vis_tree_pointers): Rename from
9543 lto_output_ts_decl_with_vis_tree_pointers.
9544 (write_ts_field_decl_tree_pointers): Rename from
9545 lto_output_ts_field_decl_tree_pointers.
9546 (write_ts_function_decl_tree_pointers): Rename from
9547 lto_output_ts_function_decl_tree_pointers.
9548 (write_ts_type_common_tree_pointers): Rename from
9549 lto_output_ts_type_common_tree_pointers.
9550 (write_ts_type_non_common_tree_pointers): Rename from
9551 lto_output_ts_type_non_common_tree_pointers.
9552 (write_ts_list_tree_pointers): Rename from
9553 lto_output_ts_list_tree_pointers.
9554 (write_ts_vec_tree_pointers): Rename from
9555 lto_output_ts_vec_tree_pointers.
9556 (write_ts_exp_tree_pointers): Rename from
9557 lto_output_ts_exp_tree_pointers.
9558 (write_ts_block_tree_pointers): Rename from
9559 lto_output_ts_block_tree_pointers.
9560 (write_ts_binfo_tree_pointers): Rename from
9561 lto_output_ts_binfo_tree_pointers.
9562 (write_ts_constructor_tree_pointers): Rename from
9563 lto_output_ts_constructor_tree_pointers.
9564 (write_ts_target_option): Rename from lto_output_ts_target_option.
9565 (write_ts_translation_unit_decl_tree_pointers): Rename from
9566 lto_output_ts_translation_unit_decl_tree_pointers.
9567 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9568 Rename from lto_streamer_cache_add_to_node_array.
9569 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9570 (record_common_node): Rename from lto_record_common_node.
9572 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9574 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9576 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9578 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9579 (ipa-reference.o): Likewise.
9580 * lto-section-out.c: Include data-streamer.h.
9581 * ipa-reference.c: Include data-streamer.h.
9583 2011-08-12 Nick Clifton <nickc@redhat.com>
9585 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9586 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9587 fetched bytes are zero.
9589 (cmpmem): Note that the comparison does not stop if both of the
9590 fetched bytes are zero.
9592 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9594 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9595 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9596 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9597 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9598 to integer_type_node.
9599 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9600 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9601 * builtins.c (expand_builtin_in): Ditto.
9602 (mathfn_built_in_1): Ditto.
9603 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9605 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9607 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9608 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9609 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9611 2011-08-12 Richard Guenther <rguenther@suse.de>
9613 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9615 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9617 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9619 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9621 * config/arm/arm.c (get_label_padding): New function.
9622 (create_fix_barrier, arm_reorg): Use it.
9624 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9627 * config/i386/i386.md (*lea_5_zext): New.
9628 (*lea_6_zext): Ditto.
9629 * config/i386/predicates.md (const_32bit_mask): New predicate.
9630 (lea_address_operand): Reject AND.
9631 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9632 const_32bit_mask immediate.
9633 (ix86_print_operand_address): Handle AND.
9634 (memory_address_length): Ditto.
9636 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9637 Brian Hackett <bhackett1024@gmail.com>
9639 * plugin.def: Add event for finish_decl.
9640 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9641 * c-decl.c (finish_decl): Invoke callbacks on above event.
9642 * doc/plugins.texi: Document above event.
9644 2011-08-11 Richard Guenther <rguenther@suse.de>
9646 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9647 lookups, make looking through aggregate copies stronger.
9649 2011-08-11 Richard Henderson <rth@redhat.com>
9652 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9654 2011-08-11 Richard Guenther <rguenther@suse.de>
9656 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9657 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9658 (vrp_visit_stmt): Likewise.
9660 2011-08-11 Richard Guenther <rguenther@suse.de>
9663 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9664 load of the other piece with TREE_NO_WARNING.
9665 * tree-flow.h (warn_uninit): Adjust prototype.
9666 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9667 the base variable and the expression that is used separately.
9668 Properly query all TREE_NO_WARNING flags.
9669 (struct walk_data): Remove.
9670 (warn_uninitialized_var): Likewise.
9671 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9672 look at all SSA uses of the statement. Handle unused memory
9674 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9676 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9678 * config/rx/rx.md (movsicc): Allow register to register transfers.
9679 (*movsicc): Likewise.
9680 (*stcc): Restrict this pattern to EQ and NE compares.
9681 (*stcc_reg): New pattern. Works for any comparison but only for
9684 2011-08-11 Diego Novillo <dnovillo@google.com>
9686 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9687 Call stream_write_tree instead of output_record_start.
9688 (lto_output_ts_binfo_tree_pointers): Likewise.
9690 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9691 Convert it to a macro.
9692 (stream_read_tree): Likewise.
9694 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9695 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9697 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9698 and tree_read_bitfields.
9699 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9700 (lto_write_tree): Call it.
9701 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9702 * streamer-hooks.h (struct streamer_hooks): Remove fields
9703 name, is_streamable and alloc_tree. Update all users.
9704 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9705 (lto_materialize_tree): ... here.
9706 Handle CALL_EXPR codes.
9707 Remove call to lto_streamer_cache_append.
9708 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9709 * tree-streamer.h (tree_read_bitfields): Declare.
9711 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9712 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9713 * tree-streamer.h (stream_read_tree): New. Replace all calls
9714 to lto_input_tree with it.
9715 (stream_write_tree): New. Replace all calls to lto_output_tree,
9716 lto_output_tree_ref and lto_output_tree_or_ref with it.
9717 * lto-streamer-in.c (lto_read_tree): Inline code from
9718 lto_streamer_read_tree.
9719 (lto_input_tree): Move from tree-streamer-in.c.
9720 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9721 Remove handling of NULL values for EXPR.
9722 Do not handle EXPRs that are not indexable.
9723 (lto_write_tree): Move from tree-streamer-out.c.
9724 Inline lto_streamer_write_tree.
9725 (lto_output_tree): Move from tree-streamer-out.c.
9726 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9727 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9728 (lto_preload_common_nodes): Likewise.
9729 Remove assertions and adjustments for nodes
9730 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9731 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9732 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9733 * lto-streamer.h (lto_input_tree): Declare.
9734 (lto_output_tree_ref): Remove.
9735 * streamer-hooks.h (struct streamer_hooks): Remove fields
9736 preload_common_nodes, indexable_with_decls_p,
9737 pack_value_fields, unpack_value_fields and output_tree_header.
9739 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9740 (lto_input_tree_pointers): Likewise.
9741 (lto_read_tree): Move to lto-streamer-in.c.
9742 (lto_input_integer_cst): Make extern.
9743 (lto_get_pickled_tree): Likewise.
9744 (lto_get_builtin_tree): Likewise.
9745 (lto_input_tree): Move to lto-streamer-in.c.
9746 * tree-streamer-out.c (pack_value_fields): Make extern.
9747 (lto_output_tree_or_ref): Remove. Replace all callers with
9748 calls to stream_write_tree.
9749 (lto_output_builtin_tree): Make extern.
9750 (lto_streamer_write_tree): Inline into lto_write_tree.
9751 (lto_output_tree_pointers): Make extern.
9752 (lto_output_tree_header): Likewise.
9753 (lto_output_integer_cst): Likewise.
9754 (lto_write_tree): Move to lto-streamer-out.c.
9755 (lto_output_tree): Likewise.
9756 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9757 (preload_common_nodes): Likewise.
9758 (lto_streamer_cache_create): Call it.
9759 * tree-streamer.h: Include streamer-hooks.h.
9760 (stream_write_tree): New.
9761 (stream_read_tree): New.
9762 (lto_input_tree): Remove.
9763 (lto_materialize_tree): Declare.
9764 (lto_input_tree_pointers): Declare.
9765 (lto_get_pickled_tree): Declare.
9766 (lto_get_builtin_tree): Declare.
9767 (lto_input_integer_cst): Declare.
9768 (lto_output_tree_header): Declare.
9769 (pack_value_fields): Declare.
9770 (lto_output_tree_pointers): Declare.
9771 (lto_output_integer_cst): Declare.
9772 (lto_output_builtin_tree): Declare.
9774 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9776 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9777 only if producer writes to the register given by regno.
9779 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9780 Alexander Monakov <amonakov@ispras.ru>
9782 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9783 (sched_get_condition_with_rev_uncached): ... this. Factor out
9784 condition caching logic into ...
9785 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9786 attempt to use cache for instructions with zero luid.
9787 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9788 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9790 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9792 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9793 get_seqno_for_a_jump. Update the caller.
9794 (get_seqno_by_succs): New. Use it ...
9795 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9796 predecessors was not sufficient.
9797 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9799 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9801 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9803 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9805 * sel-sched-ir.h (register_unavailable_p): Declare.
9806 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9807 (set_unavailable_target_for_expr): ... here to properly test
9808 availability of a register.
9809 (speculate_expr): Ditto.
9810 * sel-sched.c (substitute_reg_in_expr): Ditto.
9811 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9813 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9815 * sel-sched.c (verify_target_availability): Fix usage of
9818 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9820 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9821 recognized by cannot_copy_insn_p hook and volatile instructions.
9823 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9825 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9827 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9829 * doc/md.texi (define_bypass): Say that the instruction names can
9830 be filename-style globs.
9831 * Makefile.in (FNMATCH_H): Define.
9832 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9833 * genattrtab.c: Include fnmatch.h.
9834 (bypass_list): Change field name from "insn" to "pattern".
9835 (gen_bypass_1): Update accordingly.
9836 (process_bypasses): Use fnmatch to check for matches between
9837 insn reservations and define_bypasses.
9838 * genautomata.c: Include fnmatch.h.
9839 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
9840 and out_pattern respectively.
9841 (gen_bypass, insert_bypass): Update accordingly.
9842 (for_each_matching_insn, process_bypass_2, process_bypass_1)
9843 (process_bypass): New functions.
9844 (process_decls): Use process_bypass. Update after field name changes.
9846 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
9849 * config/avr/avr.md (smulqi3_highpart): New insn.
9850 (umulqi3_highpart): New insn.
9851 (*subqi3.ashiftrt7): New insn.
9852 (smulhi3_highpart): New expander.
9853 (umulhi3_highpart): Nex expander.
9854 (*smulhi3_highpart_call): New insn.
9855 (*umulhi3_highpart_call): New insn.
9856 (extend_u): New code attribute.
9857 (extend_prefix): Rename code attribute to extend_su.
9858 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
9859 widening QI/HI multiply.
9861 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
9863 PR tree-optimization/50039
9864 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
9865 that DEF_STMT has a stmt_vec_info.
9867 2011-08-10 Richard Guenther <rguenther@suse.de>
9869 * tree.h (can_trust_pointer_alignment): Remove.
9870 * builtins.c (can_trust_pointer_alignment): Remove.
9872 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9874 * c-typeck.c (scalar_to_vector): New function. Try scalar to
9876 (stv_conv): New enum for scalar_to_vector return type.
9877 (build_binary_op): Adjust.
9878 * doc/extend.texi: Description of scalar to vector expansion.
9880 2011-08-10 Richard Guenther <rguenther@suse.de>
9882 * tree.h (get_pointer_alignment): Remove max-align argument.
9883 (get_object_alignment): Likewise.
9884 * builtins.c (get_object_alignment_1): Adjust.
9885 (get_object_alignment): Remove max-align argument.
9886 (get_pointer_alignment): Likewise.
9887 (expand_builtin_strlen): Adjust.
9888 (expand_builtin_memcpy): Likewise.
9889 (expand_builtin_mempcpy_args): Likewise.
9890 (expand_builtin_strncpy): Likewise.
9891 (expand_builtin_memset_args): Likewise.
9892 (expand_builtin_memcmp): Likewise.
9893 (expand_builtin_strcmp): Likewise.
9894 (expand_builtin_strncmp): Likewise.
9895 (get_builtin_sync_mem): Likewise.
9896 (fold_builtin_memset): Likewise.
9897 (fold_builtin_memory_op): Likewise.
9898 (expand_builtin_memory_chk): Likewise.
9899 * emit-rtl.c (get_mem_align_offset): Likewise.
9900 (set_mem_attributes_minus_bitpos): Likewise.
9901 * expr.c (expand_assignment): Likewise.
9902 (expand_expr_real_1): Likewise.
9903 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
9904 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
9905 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
9906 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
9907 * value-prof.c (gimple_stringops_transform): Likewise.
9909 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
9911 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
9912 * doc/tm.texi: Regenerate.
9914 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
9917 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
9918 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
9919 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
9920 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
9921 shift target is unused.
9923 2011-08-10 Richard Guenther <rguenther@suse.de>
9925 PR tree-optimization/49937
9926 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
9927 using get_object_alignment_1.
9929 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9931 * config/i386/i386.c (ix86_emit_i387_round): New function.
9932 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
9933 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
9934 Use ix86_emit_i387_round to expand round function for i387 math.
9935 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
9936 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
9938 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9940 * config/sync.c: Move to ../libgcc.
9941 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
9942 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
9945 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9947 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
9948 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
9949 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
9950 Change 'from' and 'to' arguments type to reg_class_t.
9951 (TARGET_REGISTER_MOVE_COST): Define.
9953 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
9957 PR rtl-optimization/49990
9958 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9959 ignore classes which can not change mode.
9960 (find_costs_and_classes): Ditto.
9962 2011-08-09 Richard Guenther <rguenther@suse.de>
9964 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
9965 information for ranges with only negative values.
9966 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
9967 BIT_AND_EXPR handling to handle ranges with negative values.
9969 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
9971 * config/i386/i386.c: Remove traling spaces.
9972 * config/i386/sse.md: Likewise.
9973 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
9974 (*fma_fmsub_<mode>): Likewise.
9975 (*fma_fnmadd_<mode>): Likewise.
9976 (*fma_fnmsub_<mode>): Likewise.
9978 2011-08-09 Nick Clifton <nickc@redhat.com>
9980 * config/rx/rx.md: Disable extender peepholes at -O3.
9982 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9985 * config/i386/i386.md (reload_noff_load): New.
9986 (reload_noff_store): Ditto.
9987 * config/i386/i386.c (ix86_secondary_reload): Use
9988 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
9989 double-word moves from/to non-offsetable addresses instead of
9990 generating XMM temporary.
9992 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9994 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
9996 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
9998 PR tree-optimization/50014
9999 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10000 calling vect_get_vec_def_for_stmt_copy ().
10002 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10004 PR rtl-optimization/49990
10005 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10006 ignore classes which can not change mode.
10007 (find_costs_and_classes): Ditto.
10009 2011-08-08 Richard Henderson <rth@redhat.com>
10011 PR middle-end/49990
10012 * config/i386/i386.c (ix86_expand_prologue): Call
10013 for SEH target gen_prologue_use instead of gen_blockage
10016 2011-08-08 Martin Jambor <mjambor@suse.cz>
10018 PR middle-end/49923
10019 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10022 2011-08-08 Diego Novillo <dnovillo@google.com>
10024 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10025 (DATA_STREAMER_H): New.
10026 (GIMPLE_STREAMER_H): New.
10027 (TREE_STREAMER_H): New.
10028 (STREAMER_HOOKS_H): New.
10029 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10030 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10031 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10032 (data-streamer.o): New.
10033 (data-streamer-in.o): New.
10034 (data-streamer-out.o): New.
10035 (gimple-streamer-in.o): New.
10036 (gimple-streamer-out.o): New.
10037 (streamer-hooks.o): New.
10038 (tree-streamer.o): New.
10039 (tree-streamer-in.o): New.
10040 (tree-streamer-out.o): New.
10041 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10042 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10043 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10044 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10045 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10046 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10047 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10048 (ipa-inline-analysis.o): Likewise.
10049 (ipa-pure-const.o): Likewise.
10050 * data-streamer-in.c: New.
10051 * data-streamer-out.c: New.
10052 * data-streamer.c: New.
10053 * data-streamer.h: New.
10054 * gimple-streamer-in.c: New.
10055 * gimple-streamer-out.c: New.
10056 * gimple-streamer.h: New.
10057 * ipa-inline-analysis.c: Include data-streamer.h.
10058 * ipa-prop.c: Include data-streamer.h.
10059 * ipa-pure-const.c: Include data-streamer.h.
10060 * lto-cgraph.c: Include data-streamer.h.
10061 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10062 (lto_input_widest_uint_uleb128): Likewise.
10063 (lto_input_sleb128): Likewise.
10064 (bp_unpack_var_len_unsigned): Likewise.
10065 (bp_unpack_var_len_int): Likewise.
10066 * lto-section-out.c (lto_output_uleb128_stream): Move to
10067 data-streamer-out.c.
10068 (lto_output_widest_uint_uleb128_stream): Likewise.
10069 (lto_output_sleb128_stream): Likewise.
10070 (bp_pack_var_len_unsigned): Likewise.
10071 (bp_pack_var_len_int): Likewise.
10072 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10073 (struct string_slot): Remove. Update all users.
10074 (lto_tag_check_set): Make extern.
10075 (lto_tag_check_range): Move to lto-streamer.h.
10076 (lto_tag_check): Likewise.
10077 (hash_string_slot_node): Remove. Update all users.
10078 (eq_string_slot_node): Remove. Update all users.
10079 (string_for_index): Move to data-streamer-in.c
10080 (input_string_internal): Likewise.
10081 (input_string_cst): Move to tree-streamer-in.c.
10082 (input_identifier): Likewise.
10083 (lto_input_string): Move to data-streamer-in.c
10084 (input_record_start): Move to data-streamer.h
10085 (canon_file_name): Use new definition of struct string_slot
10086 from data-streamer.h. Set S_SLOT.LEN.
10087 (lto_input_location): Make extern.
10088 (lto_input_chain): Move to tree-streamer-in.c.
10089 (lto_init_eh): Make extern.
10090 (input_phi): Move to gimple-streamer-in.c.
10091 (input_gimple_stmt): Likewise.
10092 (input_bb): Likewise.
10093 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10094 (unpack_ts_real_cst_value_fields): Likewise.
10095 (unpack_ts_fixed_cst_value_fields): Likewise.
10096 (unpack_ts_decl_common_value_fields): Likewise.
10097 (unpack_ts_decl_wrtl_value_fields): Likewise.
10098 (unpack_ts_decl_with_vis_value_fields): Likewise.
10099 (unpack_ts_function_decl_value_fields): Likewise.
10100 (unpack_ts_type_common_value_fields): Likewise.
10101 (unpack_ts_block_value_fields): Likewise.
10102 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10103 (unpack_value_fields): Likewise.
10104 (lto_materialize_tree): Likewise.
10105 (lto_input_ts_common_tree_pointers): Likewise.
10106 (lto_input_ts_vector_tree_pointers): Likewise.
10107 (lto_input_ts_complex_tree_pointers): Likewise.
10108 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10109 (lto_input_ts_decl_common_tree_pointers): Likewise.
10110 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10111 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10112 (lto_input_ts_field_decl_tree_pointers): Likewise.
10113 (lto_input_ts_function_decl_tree_pointers): Likewise.
10114 (lto_input_ts_type_common_tree_pointers): Likewise.
10115 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10116 (lto_input_ts_list_tree_pointers): Likewise.
10117 (lto_input_ts_vec_tree_pointers): Likewise.
10118 (lto_input_ts_exp_tree_pointers): Likewise.
10119 (lto_input_ts_block_tree_pointers): Likewise.
10120 (lto_input_ts_binfo_tree_pointers): Likewise.
10121 (lto_input_ts_constructor_tree_pointers): Likewise.
10122 (lto_input_ts_target_option): Likewise.
10123 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10124 (lto_input_tree_pointers): Likewise.
10125 (lto_get_pickled_tree): Likewise.
10126 (lto_get_builtin_tree): Likewise.
10127 (lto_read_tree): Likewise.
10128 (lto_input_integer_cst): Likewise.
10129 (lto_input_tree): Likewise.
10130 * lto-streamer-out.c: Include data-streamer.h,
10131 gimple-streamer.h and streamer-hooks.h.
10132 (struct string_slot): Move to data-streamer.h.
10133 (hash_string_slot_node): Likewise.
10134 (eq_string_slot_node): Likewise.
10135 (lto_string_index): Move to data-streamer-out.c.
10136 (lto_output_string_with_length): Likewise.
10137 (lto_output_string): Likewise.
10138 (output_string_cst): Move to tree-streamer-out.c.
10139 (output_identifier): Likewise.
10140 (output_zero): Move to data-streamer-out.c
10141 (output_uleb128): Likewise.
10142 (output_sleb128): Likewise.
10143 (output_record_start): Move to data-streamer.h
10144 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10145 (pack_ts_real_cst_value_fields): Likewise.
10146 (pack_ts_fixed_cst_value_fields): Likewise.
10147 (pack_ts_decl_common_value_fields): Likewise.
10148 (pack_ts_decl_wrtl_value_fields): Likewise.
10149 (pack_ts_decl_with_vis_value_fields): Likewise.
10150 (pack_ts_function_decl_value_fields): Likewise.
10151 (pack_ts_type_common_value_fields): Likewise.
10152 (pack_ts_block_value_fields): Likewise.
10153 (pack_ts_translation_unit_decl_value_fields): Likewise.
10154 (pack_value_fields): Likewise.
10155 (lto_output_chain): Likewise.
10156 (lto_output_ts_common_tree_pointers): Likewise.
10157 (lto_output_ts_vector_tree_pointers): Likewise.
10158 (lto_output_ts_complex_tree_pointers): Likewise.
10159 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10160 (lto_output_ts_decl_common_tree_pointers): Likewise.
10161 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10162 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10163 (lto_output_ts_field_decl_tree_pointers): Likewise.
10164 (lto_output_ts_function_decl_tree_pointers): Likewise.
10165 (lto_output_ts_type_common_tree_pointers): Likewise.
10166 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10167 (lto_output_ts_list_tree_pointers): Likewise.
10168 (lto_output_ts_vec_tree_pointers): Likewise.
10169 (lto_output_ts_exp_tree_pointers): Likewise.
10170 (lto_output_ts_block_tree_pointers): Likewise.
10171 (lto_output_ts_binfo_tree_pointers): Likewise.
10172 (lto_output_ts_constructor_tree_pointers): Likewise.
10173 (lto_output_ts_target_option): Likewise.
10174 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10175 (lto_output_tree_pointers): Likewise.
10176 (lto_output_tree_header): Likewise.
10177 (lto_output_builtin_tree): Likewise.
10178 (lto_write_tree): Likewise.
10179 (lto_output_integer_cst): Likewise.
10180 (lto_output_tree): Likewise.
10181 (output_phi): Move to gimple-streamer-out.c.
10182 (output_gimple_stmt): Likewise.
10183 (output_bb): Likewise.
10184 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10185 (streamer_hooks): Move to streamer-hooks.c.
10186 (check_handled_ts_structures): Move to tree-streamer.c
10187 (lto_streamer_cache_add_to_node_array): Likewise.
10188 (lto_streamer_cache_insert_1): Likewise.
10189 (lto_streamer_cache_insert): Likewise.
10190 (lto_streamer_cache_insert_at): Likewise.
10191 (lto_streamer_cache_append): Likewise.
10192 (lto_streamer_cache_lookup): Likewise.
10193 (lto_streamer_cache_get): Likewise.
10194 (lto_record_common_node): Likewise.
10195 (lto_preload_common_nodes): Likewise.
10196 (lto_streamer_cache_create): Likewise.
10197 (lto_streamer_cache_delete): Likewise.
10198 (streamer_hooks_init): Move to streamer-hooks.c.
10199 * lto-streamer.h: Include diagnostic.h
10200 (struct output_block, struct lto_input_block,
10201 struct data_in, struct bitpack_d): Remove forward declarations.
10202 (struct bitpack_d): Move to data-streamer.h.
10203 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10204 (struct streamer_hooks): Move to streamer-hooks.h.
10205 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10206 (bp_pack_var_len_int): Likewise.
10207 (bp_unpack_var_len_unsigned): Likewise.
10208 (bp_unpack_var_len_int): Likewise.
10209 (lto_input_location): Declare.
10210 (lto_tag_check_set): Declare.
10211 (lto_init_eh): Declare.
10212 (lto_output_tree_ref): Declare.
10213 (lto_output_location): Declare.
10214 (bitpack_create): Move to data-streamer.h.
10215 (bp_pack_value): Likewise.
10216 (lto_output_bitpack): Likewise.
10217 (lto_input_bitpack): Likewise.
10218 (bp_unpack_value): Likewise.
10219 (lto_output_1_stream): Likewise.
10220 (lto_input_1_unsigned): Likewise.
10221 (lto_output_int_in_range): Likewise.
10222 (lto_input_int_in_range): Likewise.
10223 (bp_pack_int_in_range): Likewise.
10224 (bp_unpack_int_in_range): Likewise.
10225 (lto_output_enum): Likewise.
10226 (lto_input_enum): Likewise.
10227 (bp_pack_enum): Likewise.
10228 (bp_unpack_enum): Likewise.
10229 * streamer-hooks.c: New.
10230 * streamer-hooks.h: New.
10231 * tree-streamer-in.c: New.
10232 * tree-streamer-out.c: New.
10233 * tree-streamer.c: New.
10234 * tree-streamer.h: New.
10236 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10238 * gthr-posix95.h: Remove.
10239 * gthr.h [_PTHREADS95]: Remove.
10240 * configure.ac (enable_threads): Remove posix95.
10241 * configure: Regenerate.
10242 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10244 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10247 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10249 (ix86_print_operand_address): Handle zero-extended addresses.
10250 (memory_address_length): Add length of addr32 prefix for
10251 zero-extended addresses.
10252 (ix86_secondary_reload): Handle moves to/from double-word general
10253 registers from/to zero-extended addresses.
10254 * config/i386/predicates.md (lea_address_operand): Reject
10255 zero-extended operands.
10257 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10260 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10262 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10263 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10265 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10266 (_Unwind_Context_Reg_Val): Likewise.
10267 (_Unwind_Get_Unwind_Word): Likewise.
10268 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10269 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10270 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10271 for EXTENDED_CONTEXT_BIT.
10272 (__frame_state_for): Likewise.
10273 (uw_init_context_1): Likewise.
10274 (_Unwind_GetGR): Updated.
10275 (_Unwind_SetGR): Likewise.
10276 (_Unwind_GetGRPtr): Likewise.
10277 (_Unwind_SetGRPtr): Likewise.
10278 (_Unwind_SetGRValue): Likewise.
10279 (_Unwind_GRByValue): Likewise.
10280 (uw_install_context_1): Likewise.
10282 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10283 ASSUME_EXTENDED_UNWIND_CONTEXT.
10284 * doc/tm.texi: Regenerated.
10286 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10288 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10290 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10292 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10293 Linux/GNU-specific.
10294 (DEC Alpha Options, -mtune): Likewise.
10295 (MIPS Options, -march): native is supported on IRIX.
10297 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10299 * config/sparc/driver-sparc.c: New file.
10300 * config/sparc/x-sparc: New file.
10301 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10302 * config/sparc/sparc.opt (native): New value for enum processor_type.
10303 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10304 * config/sparc/sparc.c (sparc_option_override): Abort if
10305 PROCESSOR_NATIVE gets here.
10306 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10307 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10308 DRIVER_SELF_SPECS): Define.
10309 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10310 (SPARC Options, -mtune): Likewise.
10311 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10313 * configure: Regenerate.
10314 * Makefile.in (EXTRA_GCC_LIBS): Set.
10315 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10316 (cpp$(exeext)): Likewise.
10318 2011-08-08 Richard Guenther <rguenther@suse.de>
10320 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10322 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10325 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10327 PR tree-optimization/50005
10328 * ipa-inline-analysis (remap_predicate): Add cast to
10329 silence signed/unsigned comparison warning.
10331 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10333 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10334 Print the current ii.
10335 (sms_schedule_by_order): Reduce whitespace in dump line.
10337 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10339 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10340 and one loop for successors. Fix upper bound of memory range.
10342 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10345 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10346 (TARGET_INSTANTIATE_DECLS): New define.
10348 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10349 Mikael Morin <mikael.morin@sfr.fr>
10351 * Makefile.in (INCLUDES_FOR_TARGET): New.
10352 (LIBGCC2_CFLAGS): Use it.
10353 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10355 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10357 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10358 frame->save_regs_using_mov calculation.
10360 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10362 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10363 * config/i386/sse.md (castmode): New mode attribute.
10364 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10365 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10367 2011-08-05 Jan Hubicka <jh@suse.cz>
10369 PR middle-end/49494
10370 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10372 2011-08-05 Jan Hubicka <jh@suse.cz>
10374 PR middle-end/49500
10375 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10377 (create_emultls_var):New function.
10378 (ipa_lower_emutls): Handle aliases correctly.
10380 2011-08-05 Jan Hubicka <jh@suse.cz>
10382 PR middle-end/49735
10383 * ipa-inline.c (recursive_inlining): Look through aliases.
10385 2011-08-05 Jason Merrill <jason@redhat.com>
10387 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10388 declarations to beginning of function.
10390 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10392 PR rtl-optimization/49900
10393 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10394 ensure basic blocks stay in the same order.
10396 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10398 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10400 (s390_expand_atomic): Same.
10402 2011-08-05 Richard Henderson <rth@redhat.com>
10405 * dwarf2cfi.c (scan_insn_after): Split out of ...
10406 (scan_trace): ... here. Correctly place notes wrt sequences.
10408 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10409 Richard Henderson <rth@redhat.com>
10412 * expr.c (fixup_args_size_notes): Look through no-op moves.
10414 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10416 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10417 of "m" for operand 0. Add type and mode attribute.
10418 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10419 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10420 constraint instead of "o" for opreand 1.
10421 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10422 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10423 operand 0, alternative 4.
10424 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10426 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10428 * config/i386/predicates.md (lea_address_operand): Rename from
10429 no_seg_address_operand.
10430 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10431 (*lea_1_zext): Ditto.
10433 (*lea_2_zext): Ditto.
10435 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10437 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10438 parts.base and parts.index.
10439 * config/i386/predicates.md (aligned_operand): Ditto.
10440 (cmpxchg8b_pic_memory_operand): Ditto.
10442 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10444 * config/soft-fp: Move to ../libgcc.
10445 * Makefile.in (SFP_MACHINE): Remove.
10446 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10447 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10448 * config/arm/t-arm-softfp: Move to
10449 ../libgcc/config/arm/t-softfp.
10450 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10451 * config/c6x/t-c6x-softfp: Remove.
10452 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10453 * config/i386/t-fprules-softfp: Move to
10454 ../libgcc/config/t-softfp-tf.
10455 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10456 * config/ia64/t-fprules-softfp: Remove.
10457 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10458 * config/lm32/t-fprules-softfp: Remove.
10459 * config/moxie/sfp-machine.h: Remove.
10460 * config/moxie/t-moxie-softfp: Remove.
10461 * config/rs6000/darwin-ldouble-format: Move to
10462 ../libgcc/config/rs6000/ibm-ldouble-format.
10463 * config/rs6000/darwin-ldouble.c: Move to
10464 ../libgcc/config/rs6000/ibm-ldouble.c
10465 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10466 * config/rs6000/libgcc-ppc64.ver: Likewise.
10467 * config/rs6000/sfp-machine.h: Likewise.
10468 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10469 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10470 (LIB2FUNCS_EXTRA): Remove.
10471 (TARGET_LIBGCC2_CFLAGS): Remove.
10472 * config/rs6000/t-aix52: Likewise
10473 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10474 $(srcdir)/config/rs6000/darwin-ldouble.c.
10475 (SHLIB_MAPFILES): Remove.
10476 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10477 $(srcdir)/config/rs6000/darwin-ldouble.c.
10478 * config/rs6000/t-fprules-softfp: Move to
10479 ../libgcc/config/t-softfp-sfdf.
10480 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10481 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10482 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10483 $(srcdir)/config/rs6000/darwin-ldouble.c.
10484 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10485 * config/score/t-score-softfp: Remove.
10486 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10487 soft-fp/t-softfp from tmake_file.
10488 (arm*-*-uclinux*): Likewise.
10489 (arm*-*-ecos-elf): Likewise.
10490 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10491 (arm*-*-rtems*): Likewise.
10492 (arm*-*-elf): Likewise.
10493 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10495 (moxie-*-uclinux*): Likewise.
10496 (moxie-*-rtems*): Likewise.
10497 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10499 (lm32-*-rtems*): Likewise.
10500 (lm32-*-uclinux*): Likewise.
10501 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10502 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10503 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10504 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10505 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10507 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10509 (tic6x-*-uclinux): Likewise.
10510 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10511 soft-fp/t-softfp from tmake_file.
10512 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10513 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10514 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10515 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10516 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10518 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10520 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10521 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10522 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10523 TPBIT, TPBIT_FUNCS.
10524 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10525 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10527 * config/arm/t-vxworks: Likewise.
10528 * config/arm/t-wince-pe: Likewise.
10529 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10530 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10531 * config/bfin/t-bfin-elf: Likewise.
10532 * config/bfin/t-bfin-linux: Likewise.
10533 * config/bfin/t-bfin-uclinux: Likewise.
10534 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10536 * config/fr30/t-fr30: Likewise.
10537 * config/frv/t-frv: Likewise.
10538 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10539 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10540 * config/m32c/t-m32c: Likewise.
10541 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10542 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10543 * config/mcore/t-mcore: Likewise.
10544 * config/mep/t-mep: Likewise.
10545 * config/microblaze/t-microblaze: Likewise.
10546 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10547 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10548 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10549 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10550 * config/mn10300/t-linux: Remove.
10551 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10552 * config/pdp11/t-pdp11: Likewise.
10553 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10554 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10555 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10556 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10557 * config/rs6000/t-aix52: Likewise.
10558 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10559 $(srcdir)/config/rs6000/ppc64-fp.c.
10560 * config/rs6000/t-fprules-fpbit: Remove.
10561 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10562 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10563 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10564 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10565 * config/sparc/t-elf: Likewise.
10566 * config/sparc/t-leon: Likewise.
10567 * config/sparc/t-leon3: Likewise.
10568 * config/spu/t-spu-elf: Likewise.
10569 (DPBIT_FUNCS): Remove.
10570 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10571 * config/v850/t-v850: Likewise.
10572 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10573 (avr-*-*): Likewise.
10574 (h8300-*-rtems*): Set libgcc_tm_file.
10575 (h8300-*-elf*): Likewise.
10576 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10578 (powerpc-*-eabisim*): Likewise.
10579 (powerpc-*-elf*): Likewise.
10580 (powerpc-*-eabialtivec*): Likewise.
10581 (powerpc-xilinx-eabi*): Likewise.
10582 (powerpc-*-eabi*): Likewise.
10583 (powerpc-*-rtems*): Likewise.
10584 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10585 (powerpcle-*-elf*): Likewise.
10586 (powerpcle-*-eabisim*): Likewise.
10587 (powerpcle-*-eabi*): Likewise.
10588 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10589 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10590 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10593 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10595 * Makefile.in (UNWIND_H): Remove.
10596 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10597 ../libgcc/Makefile.in.
10598 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10599 (LIBUNWINDDEP): Remove.
10600 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10601 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10602 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10603 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10604 Don't copy $(UNWIND_H).
10605 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10606 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10607 * aclocal.m4: Regenerate.
10608 * configure: Regenerate.
10609 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10610 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10611 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10612 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10613 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10614 * config/arm/libunwind.S, config/arm/pr-support.c,
10615 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10616 ../libgcc/config/arm.
10617 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10618 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10619 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10620 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10621 ($(T)frvend$(objext)): Likewise.
10622 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10623 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10624 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10625 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10626 ../libgcc/config/ia64.
10627 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10628 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10629 * config/ia64/t-vms (LIB2ADDEH): Remove.
10630 * config/ia64/vms.h (UNW_IVMS_MODE,
10631 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10632 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10633 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10634 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10635 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10636 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10637 $(srcdir)/../libgcc to refer to unwinder sources.
10638 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10639 * config/t-darwin (LIB2ADDEH): Remove.
10640 * config/t-freebsd (LIB2ADDEH): Remove.
10641 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10642 * config/t-libunwind-elf: Move to ../libgcc/config.
10643 * config/t-linux (LIB2ADDEH): Remove.
10644 * config/t-sol2 (LIB2ADDEH): Remove.
10645 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10646 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10648 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10650 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10652 * doc/invoke.texi: Document core-avx-i.
10654 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10656 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10658 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10660 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10661 result of multiple results reduction when extracting the final
10662 value using scalar code.
10664 2011-08-05 Richard Guenther <rguenther@suse.de>
10666 PR tree-optimization/49984
10667 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10669 2011-08-05 Richard Guenther <rguenther@suse.de>
10671 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10672 return true for constant integer ranges.
10673 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10674 BIT_IOR_EXPR handling.
10676 2011-08-04 Kai Tietz <ktietz@redhat.com>
10678 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10679 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10681 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10683 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10684 pattern def statement, and its access macro.
10685 (NUM_PATTERNS): Set to 5.
10686 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10687 pattern def statement.
10688 (vect_transform_loop): Likewise.
10689 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10690 function vect_recog_over_widening_pattern ().
10691 (vect_operation_fits_smaller_type): New function.
10692 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10694 (vect_pattern_recog_1): Move the code that marks pattern
10695 statements to vect_mark_pattern_stmts (), and call it. Update
10697 * tree-vect-stmts.c (vect_supportable_shift): New function.
10698 (vect_analyze_stmt): Handle pattern def statement.
10699 (new_stmt_vec_info): Initialize pattern def statement.
10701 2011-08-04 Richard Henderson <rth@redhat.com>
10704 * config/i386/i386.c (ix86_expand_call): Don't create nested
10705 PARALLELs for TARGET_VZEROUPPER.
10706 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10707 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10708 recognize nested PARALLELs.
10709 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10710 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10711 *sibcall_value_pop_vzeroupper): Likewise.
10713 2011-08-04 Richard Henderson <rth@redhat.com>
10715 PR middle-end/49968
10716 * calls.c (expand_call): Use fixup_args_size_notes for
10717 emit_stack_restore.
10718 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10719 in non-standard modes.
10721 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10723 * gcc.c (self_spec): New variable.
10724 (static_specs): Add self_spec.
10725 (main): Call do_self_spec on "self_spec" specs after reading
10726 user specs files. Move compare_debug handling right after that.
10728 2011-08-04 Richard Guenther <rguenther@suse.de>
10730 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10731 (value_range_nonnegative_p): New function.
10732 (ssa_name_nonnegative_p): Use it.
10733 (value_range_constant_singleton): New function.
10734 (op_with_constant_singleton_value_range): Use it.
10735 (extract_range_from_binary_expr_1): New function, split out from ...
10736 (extract_range_from_binary_expr): ... this. Remove fallback
10737 constant folding done here.
10739 2011-08-04 Richard Guenther <rguenther@suse.de>
10741 PR tree-optimization/49806
10742 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10743 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10744 a new statement for a final conversion to bool.
10746 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10748 * gengtype-state.c: Include "bconfig.h" if
10749 GENERATOR_FILE is defined, "config.h" otherwise.
10750 * gengtype.c: Likewise.
10751 * gengtype-lex.l: Likewise.
10752 * gengtype-parse.c: Likewise.
10753 * Makefile.in (gengtype-lex.o-warn): New variable.
10754 (plugin_resourcesdir): Likewise.
10755 (plugin_bindir): Likewise.
10756 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10757 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10758 (native): Depend on gengtype$(exeext) is $enable_plugin
10760 (gtype.state): Depend on s-gtype. Use temporary file.
10761 (gengtype-lex.o): New rule.
10762 (gengtype-parse.o): Likewise.
10763 (gengtype-state.o): Likewise.
10764 (gengtype$(exeext)): Likewise.
10765 (install-gengtype): Likewise.
10766 (gengtype.o): Likewise.
10767 (build/gengtype.o): Depend on version.h.
10768 (build/gengtype-state): Depend on double-int.h, version.h,
10769 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10770 (install-plugin): Depend on install-gengtype.
10772 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10774 PR middle-end/49905
10775 * tree.h (init_attributes): New prototype.
10776 * attribs.c (init_attributes): No longer static.
10778 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10780 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10783 2011-08-03 David Li <davidxl@google.com>
10785 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10786 outgoing edge counts after inlining.
10788 2011-08-03 David Li <davidxl@google.com>
10790 * profile.c (compute_branch_probabilities): Compute
10791 function frequency after profile annotation.
10793 2011-08-04 Alan Modra <amodra@gmail.com>
10795 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10796 use_backchain_to_restore_sp initialisation.
10797 (rs6000_legitimate_offset_address_p): Simplify offset test.
10799 2011-08-03 Richard Henderson <rth@redhat.com>
10801 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10802 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10803 (UNSPECV_NOP): New.
10805 2011-08-03 Richard Henderson <rth@redhat.com>
10808 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10810 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10812 PR tree-optimization/49948
10813 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10815 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10817 * config/m32c/m32c.c (class_sizes): Remove.
10818 (reduce_class): Change arguments and return type to reg_class_t.
10819 Change type cc var to HARD_REG_SET. Change type best var to
10820 reg_class_t. Change type best_size var to unsigned int. Remove
10821 initialization class_sizes var. Use reg_class_size array instead
10822 of class_sizes. Use reg_class_contents array instead
10825 2011-08-03 Richard Guenther <rguenther@suse.de>
10827 PR middle-end/49958
10828 * fold-const.c (fold_binary_loc): Only associate
10829 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10832 2011-08-03 Alan Modra <amodra@gmail.com>
10834 PR rtl-optimization/49941
10835 * jump.c (mark_jump_label): Comment.
10836 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10837 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10838 (mark_used_flags): Don't mark RETURN.
10840 2011-08-03 Richard Guenther <rguenther@suse.de>
10842 PR tree-optimization/49938
10843 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
10844 deal with a POLYNOMIAL_CHREC.
10846 2011-08-03 Revital Eres <revital.eres@linaro.org>
10848 * modulo-sched.c (calculate_stage_count,
10849 calculate_must_precede_follow, get_sched_window,
10850 try_scheduling_node_in_cycle, remove_node_from_ps): Add
10852 (update_node_sched_params, set_must_precede_follow, optimize_sc):
10854 (reset_sched_times): Call update_node_sched_params.
10855 (sms_schedule): Call optimize_sc.
10856 (get_sched_window): Change function arguments.
10857 (sms_schedule_by_order): Update call to get_sched_window.
10858 Call set_must_precede_follow.
10859 (calculate_stage_count): Add function argument.
10861 2011-08-02 Richard Henderson <rth@redhat.com>
10865 * reg-notes.def (REG_ARGS_SIZE): New.
10866 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
10867 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
10868 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
10869 different stack levels.
10870 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
10871 (maybe_move_args_size_note): New.
10872 (combine_stack_adjustments_for_block): Use it.
10873 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
10874 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
10875 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
10876 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
10878 (queued_args_size): Remove.
10879 (add_cfi_args_size): Assert size is non-negative.
10880 (stack_adjust_offset, dwarf2out_args_size): Remove.
10881 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
10882 (notice_args_size, notice_eh_throw): New.
10883 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
10884 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10885 (dwarf2out_frame_debug_cfa_offset): Likewise.
10886 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
10887 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
10888 (change_cfi_row): Don't emit args_size.
10889 (maybe_record_trace_start_abnormal): Split out from ...
10890 (maybe_record_trace_start): Here. Set args_size_undefined.
10891 (create_trace_edges): Update to match.
10892 (scan_trace): Handle REG_ARGS_SIZE.
10893 (connect_traces): Connect args_size between EH insns.
10894 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
10895 * explow.c (suppress_reg_args_size): New.
10896 (adjust_stack_1): Split out from ...
10897 (adjust_stack): ... here.
10898 (anti_adjust_stack): Use it.
10899 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
10900 * expr.c (mem_autoinc_base): New.
10901 (fixup_args_size_notes): New.
10902 (emit_single_push_insn_1): Rename from emit_single_push_insn.
10903 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
10904 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
10905 * reload1.c (reload_as_needed): Likewise.
10906 * rtl.h (fixup_args_size_notes): Declare.
10908 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
10911 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
10913 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10914 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10916 2011-08-02 Richard Henderson <rth@redhat.com>
10918 * config/h8300/h8300.c (push, pop): Return the insn.
10919 (h8300_swap_into_er6): Generate correct unwind info.
10920 (h8300_swap_out_of_er6): Likewise.
10921 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
10922 complex cfa expression.
10923 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
10925 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
10927 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10929 2011-08-02 Richard Henderson <rth@redhat.com>
10932 * config/h8300/h8300.c (h8300_move_ok): New.
10933 * config/h8300/h8300-protos.h: Declare it.
10934 * config/h8300/h8300.md (P): New mode iterator.
10935 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
10936 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
10937 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
10938 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
10939 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
10940 and pushqi1_h8300hs_normal; use PRE_MODIFY and
10941 register_no_sp_elim_operand.
10942 (*pushhi1_h8300hs_<P>): Similarly.
10943 (pushqi1, pushhi1, pushhi1_h8300): Remove.
10944 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
10946 2011-08-02 Richard Henderson <rth@redhat.com>
10949 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
10951 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10953 * c-parser.c (enum c_parser_prec): New enum, moved from within
10954 c_parser_binary_expression.
10955 (c_parser_binary_expression): Add PREC argument. Stop parsing
10956 if operator has lower or equal precedence than PREC.
10957 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
10959 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
10960 Adjust c_finish_omp_atomic caller.
10961 (c_parser_omp_taskyield): New function.
10962 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
10963 (c_parser_omp_clause_name): Handle final and mergeable clauses.
10964 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
10966 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
10967 and PRAGMA_OMP_CLAUSE_MERGEABLE.
10968 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
10969 (c_parser_omp_clause_reduction): Handle min and max.
10970 * c-typeck.c (c_finish_omp_clauses): Don't complain about
10971 const qualified predetermined vars in firstprivate clause.
10972 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10973 Handle MIN_EXPR and MAX_EXPR.
10974 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
10975 and OMP_CLAUSE_MERGEABLE.
10976 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
10977 and OMP_ATOMIC_CAPTURE_NEW.
10978 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
10979 OMP_CLAUSE_MERGEABLE.
10980 (omp_clause_code_name): Likewise.
10981 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10982 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
10983 and OMP_CLAUSE_MERGEABLE.
10984 (OMP_CLAUSE_FINAL_EXPR): Define.
10985 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
10986 OMP_CLAUSE_MERGEABLE.
10987 (expand_task_call): Likewise.
10988 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
10989 (expand_omp_atomic_fetch_op): Handle cases where old or new
10990 value is needed afterwards.
10991 (expand_omp_atomic): Call expand_omp_atomic_load resp.
10992 expand_omp_atomic_store.
10993 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
10994 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
10995 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10996 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10997 * tree-nested.c (convert_nonlocal_omp_clauses,
10998 convert_local_omp_clauses): Likewise.
10999 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11000 OMP_ATOMIC_CAPTURE_NEW): New.
11001 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11002 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11004 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11005 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11006 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11008 2011-08-02 Kai Tietz <ktietz@redhat.com>
11010 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11012 (ssa_forward_propagate_and_combine): Interprete result of
11013 forward_propagate_comparison.
11014 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11015 boolean-typed operands for comparisons.
11017 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11019 * config/avr/libgcc.S: Gather related function in the
11020 same input section.
11021 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11022 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11024 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11025 __udivmodsi4, __divmodsi4, __prologue_saves__,
11026 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11027 __do_copy_data, __do_clear_bss, __do_global_ctors,
11028 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11030 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11033 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11034 (stack_protect_test): The pattern compares ptr_mode value.
11036 2011-08-02 Alan Modra <amodra@gmail.com>
11038 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11039 note for save_LR_around_toc_setup sequence.
11041 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11043 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11045 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11046 Joseph Myers <joseph@codesourcery.com>
11048 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11049 * hwint.c: Include diagnostic-core.h.
11051 (gcd): Moved here...
11052 (pos_mul_hwi): New.
11054 (least_common_multiple): Moved here...
11055 * hwint.h (gcd): ... from here.
11056 (least_common_multiple): ... from here.
11057 (HOST_WIDE_INT_MIN): New.
11058 (HOST_WIDE_INT_MAX): New.
11059 (abs_hwi): Declared.
11061 (pos_mul_hwi): Declared.
11062 (mul_hwi): Declared.
11063 (least_common_multiple): Declared.
11064 * omega.c (check_pos_mul): Removed.
11065 (check_mul): Removed.
11066 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11067 mul_hwi instead of check_mul.
11069 2011-08-01 Richard Henderson <rth@redhat.com>
11072 * config/avr/avr.h (PUSH_ROUNDING): New.
11073 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11074 (*pushhi, *pushsi, *pushsf): Remove.
11075 (MPUSH): New mode iterator.
11076 (push<MPUSH>1): New expander.
11078 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11080 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11081 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11082 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11083 mmix_preferred_output_reload_class): Remove.
11084 * config/mmix/mmix.c (mmix_preferred_reload_class,
11085 mmix_preferred_output_reload_class): Make static. Change rclass
11086 argument and return type to reg_class_t.
11087 (TARGET_PREFERRED_RELOAD_CLASS,
11088 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11090 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11092 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11095 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11098 * config/i386/i386.md (PTR): New.
11099 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11100 (stack_protect_test): Likewise.
11101 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11102 (stack_tls_protect_set_<mode>): Likewise.
11103 (stack_tls_protect_test_<mode>): Likewise.
11105 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11108 * config/i386/i386.c (ix86_address_subreg_operand): New.
11109 (ix86_decompose_address): Use ix86_address_subreg_operand.
11110 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11111 register_no_elim_operand in DImode.
11113 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11115 PR tree-optimization/49926
11116 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11117 in a chain doesn't have uses both inside and outside the loop.
11119 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11121 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11122 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11123 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11124 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11125 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11126 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11127 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11128 to detect if XJMP must not be skipped.
11130 2011-08-02 Alan Modra <amodra@gmail.com>
11132 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11134 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11135 (rs6000_emit_prologue): Don't prematurely return when
11136 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11137 save_toc_in_prologue case.
11138 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11141 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11143 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11144 * config/avr/predicates.md: Ditto.
11145 * config/avr/driver-avr.c: Ditto.
11146 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11148 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11150 * calls.c (emit_library_call_value_1): Declare size only if
11151 BLOCK_REG_PADDING is defined.
11153 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11156 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11157 (x86_64-*-*): Likewise.
11158 * config/i386/i386.opt (mlzcnt): New.
11159 * config/i386/abmintrin.h: File removed.
11160 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11161 * config/i386/lzcntintrin.h: ... here. New file.
11162 (__lzcnt): Rename to ...
11163 (__lzcnt32): ... this.
11164 * config/i386/bmiintrin.h (head): Update copyright year.
11165 (__lzcnt_u16): Removed.
11166 (__lzcnt_u32): Likewise.
11167 (__lzcnt_u64): Likewise.
11168 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11169 is defined, remove abmintrin.h.
11170 * config/i386/cpuid.h (bit_LZCNT): New.
11171 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11173 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11174 __LZCNT__ if needed.
11175 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11176 (ix86_option_override_internal): Handle LZCNT option.
11177 (ix86_valid_target_attribute_inner_p): Likewise.
11178 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11179 * config/i386/i386.h (TARGET_LZCNT): New.
11180 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11181 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11182 (clz<mode>2_lzcnt): Likewise.
11183 * doc/invoke.texi: Mention -mlzcnt option.
11184 * doc/extend.texi: Likewise.
11186 2011-08-01 Julian Brown <julian@codesourcery.com>
11188 * configure.ac (fixed-point): Add ARM support.
11189 * configure: Regenerate.
11190 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11191 (arm_set_fixed_optab_libfunc): New.
11192 (arm_set_fixed_conv_libfunc): New.
11193 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11194 ARM-specific names.
11195 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11196 return values in SImode.
11197 (arm_return_in_msb): Return fixed-point types in the msb.
11198 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11200 (arm_scalar_mode_supported_p): Support fixed-point modes.
11201 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11202 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11203 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11204 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11205 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11206 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11207 New mode iterators.
11208 (qaddsub_suf): New mode attribute.
11209 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11211 * config/arm/predicates.md (sat_shift_operator): New predicate.
11212 * config/arm/arm-fixed.md: New.
11213 * config/arm/arm.md: Include arm-fixed.md.
11214 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11216 2011-08-01 Julian Brown <julian@codesourcery.com>
11218 * calls.c (emit_library_call_value_1): Support padding for libcall
11219 arguments and return values.
11220 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11221 downwards in big-endian mode.
11223 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11226 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11227 * config/sol2-protos.h: Likewise.
11228 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11230 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11231 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11233 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11235 2011-08-01 Julian Brown <julian@codesourcery.com>
11237 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11239 2011-08-01 Julian Brown <julian@codesourcery.com>
11241 * final.c (output_addr_const): Print fixed-point constants as
11244 2011-08-01 Richard Guenther <rguenther@suse.de>
11246 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11247 bitsiztype TYPE_MAX_VALUE.
11249 2011-08-01 Julian Brown <julian@codesourcery.com>
11251 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11252 comparison helpers.
11254 2011-07-31 Richard Henderson <rth@redhat.com>
11256 * config/h8300/crti.asm: Add flags to .section directive.
11257 * config/h8300/crtn.asm: Likewise.
11259 2011-07-31 Richard Henderson <rth@redhat.com>
11261 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11262 * tree.c (build_common_tree_nodes): Likewise.
11264 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11267 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11268 (divsi3_i1): Likewise.
11270 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11272 PR tree-optimization/49749
11273 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11274 (PHI_LOOP_BIAS): New macro.
11275 (phi_rank): New function.
11276 (loop_carried_phi): Likewise.
11277 (propagate_rank): Likewise.
11278 (get_rank): Add calls to phi_rank and propagate_rank.
11280 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11282 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11284 (PTRDIFF_TYPE): Likewise.
11286 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11289 * config/i386/i386.md (strset): Do not expand strset_singleop
11290 when %eax or $edi are fixed.
11291 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11292 (*strsetsi_1): Ditto.
11293 (*strsethi_1): Ditto.
11294 (*strsetqi_1): Ditto.
11295 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11296 (*rep_stossi): Ditto.
11297 (*rep_stosqi): Ditto.
11298 (*strlenqi_1): Ditto.
11299 (cmpstrnsi): Also fail when %ecx is fixed.
11300 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11301 (*cmpstrnqi_1): Ditto.
11302 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11303 (*strmovsi_1): Ditto.
11304 (*strmovhi_1): Ditto.
11305 (*strmovqi_1): Ditto.
11306 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11307 (*rep_movsi): Ditto.
11308 (*rep_movqi): Ditto.
11310 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11313 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11314 Disable instruction scheduling for non-ColdFire targets.
11315 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11317 2011-07-31 Revital Eres <revital.eres@linaro.org>
11319 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11320 of anti-dep edge from a branch.
11321 (add_cross_iteration_register_deps): Create anti-dep edge from
11324 2011-07-31 Revital Eres <revital.eres@linaro.org>
11326 * modulo-sched.c: Change comment.
11327 (reset_sched_times): Fix print message.
11328 (print_partial_schedule): Add print info.
11330 2011-07-31 Tom de Vries <tom@codesourcery.com>
11332 PR middle-end/43513
11333 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11334 get_object_alignment and TYPE_ALIGN.
11336 2011-07-30 Tom de Vries <tom@codesourcery.com>
11338 PR middle-end/43513
11339 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11340 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11342 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11344 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11346 (cpu_types): New array.
11347 (cputype): New function.
11348 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11349 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11350 * config.host: Also use driver-native.o, mips/x-native on
11352 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11353 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11354 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11356 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11358 PR middle-end/49897
11359 PR middle-end/49898
11360 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11361 in nested parallel and outer is a gimple_reg, mark it as addressable
11362 and set its bit in task_shared_vars bitmap too.
11364 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11366 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11368 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11370 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11371 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11372 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11373 AMASK_LOCKPFTCHOK): Define.
11374 (host_detect_local_cpu): Remove buf, f, cpu_names.
11375 Define cpu_types, implver, amask.
11376 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11378 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11380 * config/alpha/osf5.h [__alpha__ || __alpha]
11381 (host_detect_local_cpu): Declare.
11382 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11383 (DRIVER_SELF_SPECS): Define.
11385 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11388 * config/i386/i386.md (*load_tp_x32): New.
11389 (*load_tp_x32_zext): Ditto.
11390 (*add_tp_x32): Ditto.
11391 (*add_tp_x32_zext): Ditto.
11392 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11393 (*add_tp_<mode>): Ditto.
11394 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11395 ptr_mode and convert to Pmode if needed.
11397 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11400 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11401 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11402 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11403 Add X to register footprint: Clobber r26/r27.
11405 2011-07-29 Richard Guenther <rguenther@suse.de>
11407 * builtins.c (fold_builtin_signbit): Build the comparison
11408 with a proper type.
11410 2011-07-29 Richard Guenther <rguenther@suse.de>
11412 PR tree-optimization/49893
11413 * tree-predcom.c (suitable_reference_p): Volatile references
11416 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11419 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11420 (__ctzsi2): Result for 0 may be undefined.
11421 (__ctzhi2): Result for 0 may be undefined.
11422 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11423 (__popcountsi2): Ditto. And don't clobber r26.
11424 (__popcountdi2): Ditto. And don't clobber r27.
11425 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11426 (parityhi2): New expand.
11427 (paritysi2): New expand.
11428 (popcounthi2): New expand.
11429 (popcountsi2): New expand.
11430 (clzhi2): New expand.
11431 (clzsi2): New expand.
11432 (ctzhi2): New expand.
11433 (ctzsi2): New expand.
11434 (ffshi2): New expand.
11435 (ffssi2): New expand.
11436 (copysignsf3): New insn.
11437 (bswapsi2): New expand.
11438 (*parityhi2.libgcc): New insn.
11439 (*parityqihi2.libgcc): New insn.
11440 (*paritysihi2.libgcc): New insn.
11441 (*popcounthi2.libgcc): New insn.
11442 (*popcountsi2.libgcc): New insn.
11443 (*popcountqi2.libgcc): New insn.
11444 (*popcountqihi2.libgcc): New insn-and-split.
11445 (*clzhi2.libgcc): New insn.
11446 (*clzsihi2.libgcc): New insn.
11447 (*ctzhi2.libgcc): New insn.
11448 (*ctzsihi2.libgcc): New insn.
11449 (*ffshi2.libgcc): New insn.
11450 (*ffssihi2.libgcc): New insn.
11451 (*bswapsi2.libgcc): New insn.
11453 2011-07-29 Richard Guenther <rguenther@suse.de>
11455 * tree-vrp.c (get_value_range): Only set parameter default
11456 definitions to varying, leave others at undefined.
11457 (extract_range_from_binary_expr): Fix undefined handling.
11458 (vrp_visit_phi_node): Handle merged undefined state.
11460 2011-07-29 Wei Guozhi <carrot@google.com>
11462 PR rtl-optimization/49799
11463 * combine.c (make_compound_operation): Check if the bit field is valid
11464 before change it to bit field extraction.
11466 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11468 PR rtl-optimization/49891
11469 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11470 newly created returnjumps.
11472 2011-07-28 DJ Delorie <dj@redhat.com>
11474 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11475 local frame in a naked function, and produce a suitable error for
11476 that specific case.
11478 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11479 registers to be reloaded in HI classes when the target is HI.
11481 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11483 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11484 bound_one, bound_two.
11486 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11488 PR middle-end/48648
11489 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11491 (translate_clast): Same.
11492 (translate_clast_assignment): New.
11494 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11496 PR tree-optimization/49876
11497 * sese.c (rename_uses): Do not return false on gloog_error: set
11498 the new_expr to integer_zero_node and continue code generation.
11499 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11501 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11504 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11505 arguments also check if they aren't initialized with a MODE_INT
11506 mode of the same size.
11508 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11510 * expr.c (get_bit_range): Handle *MEM_REF's.
11512 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11514 * rtlanal.c (tablejump_p): False for returns.
11515 * reorg.c (first_active_target_insn): New static function.
11516 (find_end_label): Set JUMP_LABEL for a new returnjump.
11517 (optimize_skip, get_jump_flags, rare_destination,
11518 mostly_true_jump, get_branch_condition,
11519 steal_delay_list_from_target, own_thread_p,
11520 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11521 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11522 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11523 * jump.c (delete_related_insns): Likewise.
11524 (jump_to_label_p): New function.
11525 (redirect_target): New static function.
11526 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11527 (redirect_jump_1): Assert that the new label is nonnull.
11528 (redirect_jump): Likewise.
11529 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11530 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11532 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11533 changed. Ensure that the right label is passed to redirect_jump.
11534 * function.c (emit_return_into_block,
11535 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11536 ret_rtx in their JUMP_LABEL.
11537 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11538 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11539 pass ret_rtx as label.
11540 * cfglayout.c (fixup_reorder_chain): Use
11541 force_nonfallthru_and_redirect rather than force_nonfallthru.
11542 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11543 * rtl.h (ANY_RETURN_P): New macro.
11544 (jump_to_label_p): Declare.
11545 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11547 (mark_target_live_regs): Likewise.
11548 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11549 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11550 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11551 alpha_tablejump_best_label): Remove functions.
11552 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11553 alpha_tablejump_best_label): Remove declarations.
11554 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11555 ret_rtx in JUMP_LABELs.
11556 * config/arm/arm.c (is_jump_table): Likewise.
11558 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11560 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11561 special predicate. Remove explicit mode checks.
11563 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11565 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11566 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11569 * dwarf2out.c (size_of_die, value_format, output_die): Use
11570 DW_FORM_udata instead of DW_FORM_data[48] for
11571 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11573 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11575 * config/i386/i386.md (*tls_global_dynamic_64): Update
11578 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11581 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11582 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11583 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11584 (tls_dynamic_gnu2_64): Ditto.
11585 (*tls_dynamic_gnu2_lea_64): Ditto.
11586 (*tls_dynamic_gnu2_call_64): Ditto.
11587 (*tls_dynamic_gnu2_combine_64): Ditto.
11589 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11591 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11593 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11596 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11598 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11600 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11601 before the core constraints. Adjust attributes.
11602 ("*thumb2_movdf_vfp"): Likewise.
11604 2011-07-28 Kai Tietz <ktietz@redhat.com>
11606 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11607 (simplify_truth_ops_using_ranges): Likewise.
11608 (build_assert_expr_for): Likewise.
11609 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11610 and handle BIT_NOT_EXPR for truth-operation.
11612 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11615 Undo r176835 from trunk
11616 2011-07-27 Georg-Johann Lay
11618 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11621 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11622 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11623 * config/avr/libgcc.S (__mulsi3): Rewrite.
11624 (__mulhisi3): Rewrite.
11625 (__umulhisi3): Rewrite.
11626 (__usmulhisi3): New.
11627 (__muluhisi3): New.
11628 (__mulshisi3): New.
11629 (__mulohisi3): New.
11630 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11632 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11633 (pseudo_register_or_const_int_operand): New.
11634 (combine_pseudo_register_operand): New.
11635 (u16_operand): New.
11636 (s16_operand): New.
11637 (o16_operand): New.
11638 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11639 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11640 (any_extend, any_extend2): New code iterators.
11641 (extend_prefix): New code attribute.
11642 (mulsi3): Rewrite. Turn insn to expander.
11644 (umulhisi3): Ditto.
11645 (usmulhisi3): New expander.
11646 (*mulsi3): New insn-and-split.
11647 (mulu<mode>si3): New insn-and-split.
11648 (muls<mode>si3): New insn-and-split.
11649 (mulohisi3): New insn-and-split.
11650 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11651 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11652 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11653 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11655 (*mulsi3_call): Rewrite.
11656 (*mulhisi3_call): Rewrite.
11657 (*umulhisi3_call): Rewrite.
11658 (*usmulhisi3_call): New insn.
11659 (*muluhisi3_call): New insn.
11660 (*mulshisi3_call): New insn.
11661 (*mulohisi3_call): New insn.
11662 (extendqihi2): Use combine_pseudo_register_operand as predicate
11664 (extendqisi2): Ditto.
11665 (zero_extendqihi2): Ditto.
11666 (zero_extendqisi2): Ditto.
11667 (zero_extendhisi2): Ditto.
11668 (extendhisi2): Ditto. Don't early-clobber operand 0.
11670 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11672 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11674 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11676 PR tree-optimization/49471
11677 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11678 iv only when the largest type is unsigned. Do not call
11679 lang_hooks.types.type_for_size.
11681 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11683 PR middle-end/45450
11684 * graphite-poly.c (apply_poly_transforms): Disable legality check
11685 after an openscop read.
11687 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11689 PR middle-end/47691
11690 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11691 copy_bb_and_scalar_dependences.
11692 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11693 (graphite_copy_stmts_from_block): Update call to rename_uses.
11694 (copy_bb_and_scalar_dependences): Update call to
11695 graphite_copy_stmts_from_block.
11696 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11698 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11701 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11702 (__ctzsi2): Result for 0 may be undefined.
11703 (__ctzhi2): Result for 0 may be undefined.
11704 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11705 (__popcountsi2): Ditto. And don't clobber r26.
11706 (__popcountdi2): Ditto. And don't clobber r27.
11707 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11708 (parityhi2): New expand.
11709 (paritysi2): New expand.
11710 (popcounthi2): New expand.
11711 (popcountsi2): New expand.
11712 (clzhi2): New expand.
11713 (clzsi2): New expand.
11714 (ctzhi2): New expand.
11715 (ctzsi2): New expand.
11716 (ffshi2): New expand.
11717 (ffssi2): New expand.
11718 (copysignsf3): New insn.
11719 (bswapsi2): New expand.
11720 (*parityhi2.libgcc): New insn.
11721 (*parityqihi2.libgcc): New insn.
11722 (*paritysihi2.libgcc): New insn.
11723 (*popcounthi2.libgcc): New insn.
11724 (*popcountsi2.libgcc): New insn.
11725 (*popcountqi2.libgcc): New insn.
11726 (*popcountqihi2.libgcc): New insn-and-split.
11727 (*clzhi2.libgcc): New insn.
11728 (*clzsihi2.libgcc): New insn.
11729 (*ctzhi2.libgcc): New insn.
11730 (*ctzsihi2.libgcc): New insn.
11731 (*ffshi2.libgcc): New insn.
11732 (*ffssihi2.libgcc): New insn.
11733 (*bswapsi2.libgcc): New insn.
11735 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11737 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11738 the mode of symbolic_opreand RTXes.
11740 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11742 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11743 for pic_32bit_operand RTXes.
11744 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11747 2011-07-27 Kai Tietz <ktietz@redhat.com>
11749 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11751 (ix86_handle_abi_attribute): Allow function attributes
11752 ms_abi/sysv_abi in 32-bit mode, too.
11753 * doc/extend.texi: Adjust attribute documentation.
11755 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11756 expression handling.
11757 (and_var_with_comparison_1): Likewise.
11759 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11761 * params.h (ALLOW_STORE_DATA_RACES): New.
11762 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11763 * Makefile.in (expr.o): Depend on PARAMS_H.
11764 * machmode.h (get_best_mode): Add argument.
11765 * fold-const.c (optimize_bit_field_compare): Add argument to
11767 (fold_truthop): Same.
11768 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11769 * expr.c (emit_group_store): Same.
11770 (copy_blkmode_from_reg): Same.
11771 (write_complex_part): Same.
11772 (optimize_bitfield_assignment_op): Add argument.
11773 Add argument to get_best_mode.
11774 (get_bit_range): New.
11775 (expand_assignment): Calculate maxbits and pass it down accordingly.
11776 (store_field): New argument.
11777 (expand_expr_real_2): New argument to store_field. Include params.h.
11778 * expr.h (store_bit_field): New argument.
11779 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11780 into account maxbits.
11781 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11782 to store_bit_field.
11783 * expmed.c (store_bit_field_1): New argument. Use it.
11784 (store_bit_field): Same.
11785 (store_fixed_bit_field): Same.
11786 (store_split_bit_field): Same.
11787 (extract_bit_field_1): Pass new argument to get_best_mode.
11788 (extract_bit_field): Same.
11789 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11790 * doc/invoke.texi: Document parameter allow-store-data-races.
11792 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11794 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11796 2011-07-27 Kai Tietz <ktietz@redhat.com>
11798 * tree-vrp.c (extract_range_from_binary_expr): Remove
11799 TRUTH-binary cases and add new bitwise-cases.
11800 (extract_range_from_assignment): Likewise.
11801 (register_edge_assert_for_1): Likeiwise.
11802 (register_edge_assert_for): Likewise.
11803 (simplify_truth_ops_using_ranges): Likewise.
11804 (simplify_stmt_using_ranges): Likewise.
11806 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11809 * config/i386/i386.c (ix86_delegitimize_address): Call
11810 simplify_gen_subreg for PIC with mode of x only if modes of
11811 x and orig_x are different.
11813 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11815 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11816 to GC allocated copy of the string.
11817 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11818 before .debug_line, not after it.
11820 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11822 PR middle-end/47046
11823 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11824 evolution_function_is_affine_p on CHREC_RIGHT.
11826 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11828 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11829 lang_hooks.types.type_for_size.
11831 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11833 PR middle-end/47653
11834 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11835 loops using wrapping semantics.
11837 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11839 PR middle-end/48805
11840 * tree-scalar-evolution.c (instantiate_scev_r): Return
11841 chrec_dont_know for ADDR_EXPR.
11843 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11844 H.J. Lu <hongjiu.lu@intel.com>
11848 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
11849 if legitimize_tls_address returned operand in wrong mode. Allow
11850 SImode and DImode symbolic operand for PIC. Call convert_to_mode
11851 if legitimize_pic_address returned operand in wrong mode.
11853 2011-07-26 Martin Jambor <mjambor@suse.cz>
11855 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
11856 return false for invariants.
11858 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11860 * config/i386/i386.md (add->lea splitter): Implement using SWI
11861 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
11862 (add->lea zext splitter): Change operand 2 predicate to
11863 x86_64_nonmemory_operand.
11865 2011-07-26 Richard Guenther <rguenther@suse.de>
11867 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
11868 frequency makes everything hot.
11870 2011-07-26 Richard Guenther <rguenther@suse.de>
11872 PR tree-optimization/49840
11873 * tree-vrp.c (range_fits_type_p): Properly handle full
11874 double-int precision.
11876 2011-07-26 Martin Jambor <mjambor@suse.cz>
11879 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
11881 (update_specialized_profile): Likewise.
11883 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11884 H.J. Lu <hongjiu.lu@intel.com>
11889 * config/i386/i386.md (i): Change SImode attribute to "e".
11890 (g): Change SImode attribute to "rme".
11891 (di): Change SImode attribute to "nF".
11892 (general_operand): Change SImode attribute to x86_64_general_operand.
11893 (general_szext_operand): Change SImode attribute to
11894 x86_64_szext_general_operand.
11895 (immediate_operand): Change SImode attribute to
11896 x86_64_immediate_operand.
11897 (nonmemory_operand): Change SImode attribute to
11898 x86_64_nonmemory_operand.
11899 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
11900 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
11901 (*lea_1): Use SWI48 mode iterator.
11902 (*lea_1_zext): New insn pattern.
11903 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
11904 (*bt<mode>): Ditto.
11905 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
11906 Update operand constraints.
11907 (addsi_1_zext): Ditto.
11908 (*add<mode>2): Ditto.
11909 (*addsi_3_zext): Ditto.
11910 (*subsi_1_zext): Ditto.
11911 (*subsi_2_zext): Ditto.
11912 (*subsi_3_zext): Ditto.
11913 (*addsi3_carry_zext): Ditto.
11914 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
11915 (*mulsi3_1_zext): Ditto.
11917 (*andsi_1_zext): Ditto.
11918 (*andsi_2_zext): Ditto.
11919 (*<any_or:code>si_1_zext): Ditto.
11920 (*<any_or:code>si_2_zext): Ditto.
11921 (*test<mode>_1): Use <general_operand> predicate for operand 1.
11922 (*and<mode>_2): Ditto.
11923 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
11924 (add->lea splitter): Check operand modes in insn constraint. Extend
11925 operands less than SImode wide to SImode.
11926 (add->lea zext splitter): Do not extend input operands to DImode.
11927 (*lea_general_1): Handle only QImode and HImode operands.
11928 (*lea_general_2): Ditto.
11929 (*lea_general_3): Ditto.
11930 (*lea_general_1_zext): Remove.
11931 (*lea_general_2_zext): Ditto.
11932 (*lea_general_3_zext): Ditto.
11933 (*lea_general_4): Check operand modes in insn constraint. Extend
11934 operands less than SImode wide to SImode.
11935 (ashift->lea splitter): Ditto.
11936 * config/i386/i386.c (ix86_print_operand_address): Print address
11937 registers with 'q' modifier on 64bit targets.
11938 * config/i386/predicates.md (pic_32bit_opreand): Define as special
11939 predicate. Reject non-SI and non-DI modes.
11941 2011-07-25 Andrew Pinski <apinski@cavium.com>
11944 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
11945 TREE_THIS_NOTRAP into the inner most MEM_REF.
11946 Always copy TREE_THIS_VOLATILE.
11947 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
11948 arguments are not volatile references.
11950 2011-07-25 Richard Henderson <rth@redhat.com>
11952 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
11953 * final.c (final_scan_insn): Don't test for it.
11954 (rest_of_clean_state): Likewise.
11956 2011-07-25 Richard Henderson <rth@redhat.com>
11959 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
11960 (emit_frame_save): Likewise.
11961 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
11962 insn onto a dummy blockage insn after the join label.
11964 2011-07-25 Richard Henderson <rth@redhat.com>
11966 * dwarf2cfi.c (dw_trace_info): Add ID member.
11967 (get_trace_index): Remove. Change users to use ID member.
11968 (before_next_cfi_note): New.
11969 (connect_traces): Remove unreachable traces before the main loop.
11970 Look across one trace and generate remember/restore_state if needed.
11972 2011-07-25 Richard Henderson <rth@redhat.com>
11974 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
11976 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
11978 * genattr.c (write_upcase, gen_attr <enum definition writing>):
11980 * genattr-common.c ... here.
11981 (main): Call gen_attr.
11982 * optc-gen.awk: Make generated program include insn-attr-common.h .
11983 * Makefile.in (oprions.o): Depend on insn-attr-common.h
11985 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11987 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11988 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11989 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
11990 m32c_print_operand, m32c_print_operand_address): Remove.
11991 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
11992 Change return type to bool. Change argument type to bool.
11993 (m32c_print_operand, m32c_print_operand_address): Make static.
11994 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11995 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11997 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11999 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12000 attributes): Document mmap.
12002 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12004 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12005 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12006 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12007 mmix_print_operand, mmix_print_operand_address): Remove.
12008 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12009 Change return type to bool. Change argument type to bool.
12010 (mmix_print_operand, mmix_print_operand_address): Make static.
12011 (mmix_intval, mmix_output_condition): Change 'x' argument type
12013 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12014 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12016 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12019 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12020 shift counter for x << x and x >> x shifts.
12022 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12025 * config.gcc: Reject *-*-solaris2 configuration.
12027 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12029 PR tree-optimization/49809
12030 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12031 gimple_get_lhs instead of gimple_assign_lhs.
12033 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12035 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12037 2011-07-25 Richard Guenther <rguenther@suse.de>
12039 PR tree-optimization/49822
12040 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12041 more. Make sure to preserve stmts with side-effects. Properly
12042 handle virtual defs, follow a longer def chain.
12044 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12049 * Makefile.in: Do not flatten c-family directory when installing
12052 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12054 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12055 original nodes if we are dealing with virtual clones.
12057 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12059 * common/config/c6x/c6x-common.c: New file.
12061 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12063 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12065 2011-07-25 Richard Guenther <rguenther@suse.de>
12067 PR tree-optimization/49715
12068 * tree-vrp.c: Include expr.h and optabs.h.
12069 (range_fits_type_): New function.
12070 (simplify_float_conversion_using_ranges): Likewise.
12071 (simplify_stmt_using_ranges): Call it.
12072 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12073 * optabs.c (can_float_p): Export.
12074 * optabs.h (can_float_p): Declare.
12076 2011-07-25 Richard Guenther <rguenther@suse.de>
12078 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12079 (get_value_range): For out-of-range SSA names or names created
12080 after propagation return a read-only varying range.
12081 (dump_all_value_ranges): Adjust.
12082 (vrp_initialize): Likewise.
12083 (vrp_finalize): Likewise.
12085 2011-07-24 Richard Henderson <rth@redhat.com>
12088 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12091 2011-07-24 Richard Henderson <rth@redhat.com>
12094 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12095 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12097 2011-07-24 Richard Henderson <rth@redhat.com>
12100 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12102 2011-07-24 Richard Henderson <rth@redhat.com>
12104 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12105 Zero args_size for abnormal edges. Adjust all callers.
12107 2011-07-24 Richard Henderson <rth@redhat.com>
12110 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12112 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12115 * collect2.c (demangle_flag): Removed.
12117 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12119 * configure.ac (demangler_in_ld): Default to yes.
12120 * configure: Regenerated.
12121 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12122 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12123 --no-demangle options straight through to ld. When
12124 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12125 way that has the intended effect on Windows.
12127 2011-07-23 Richard Henderson <rth@redhat.com>
12129 * dwarf2cfi.c: Include basic-block.h.
12130 (dw_label_info): Remove.
12131 (trace_work_list, trace_index): New.
12132 (remember_row, emit_cfa_remember): Remove.
12133 (dw_trace_info_hash, dw_trace_info_eq): New.
12134 (get_trace_index, get_trace_info): New.
12135 (save_point_p): New.
12136 (free_cfi_row): Remove.
12137 (add_cfi): Do not emit DW_CFA_remember_state.
12138 (cfa_row_equal_p): New.
12139 (barrier_args_size): Remove.
12140 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12141 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12142 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12143 (dwarf2out_cfi_begin_epilogue): Remove.
12144 (dwarf2out_frame_debug_restore_state): Remove.
12145 (connect_traces, create_pseudo_cfg): New.
12146 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12147 * Makefile.in (dwarf2cfi.o): Update.
12149 2011-07-23 Richard Henderson <rth@redhat.com>
12151 * dwarf2cfi.c (dw_trace_info): New.
12152 (dw_label_info): New.
12153 (cie_return_save): New.
12155 (queued_args_size): Rename from args_size. Update all users.
12156 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12157 (def_cfa_1): Use cur_trace instead of cfa_*.
12158 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12159 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12160 (dwarf2out_frame_debug_expr): Likewise.
12161 (create_cie_data): Split out from ...
12162 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12164 2011-07-23 Richard Henderson <rth@redhat.com>
12166 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12167 Update all users to match.
12168 (execute_dwarf2_frame): Free reg_saved_in_data.
12170 2011-07-23 Richard Henderson <rth@redhat.com>
12172 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12173 (queued_reg_saves): Don't GTY. Change to a VEC.
12174 (queue_reg_save): Update to match.
12175 (dwarf2out_flush_queued_reg_saves): Likewise.
12176 (clobbers_queued_reg_save): Likewise.
12177 (reg_saved_in): Likewise.
12178 (execute_dwarf2_frame): Free queued_reg_saves.
12180 2011-07-23 Richard Henderson <rth@redhat.com>
12182 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12184 2011-07-23 Richard Henderson <rth@redhat.com>
12186 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12187 (dwarf2out_args_size): ... here.
12188 (add_cfi_restore): Split out from ...
12189 (dwarf2out_frame_debug_cfa_restore): ... here.
12190 (def_cfa_0): Split out from ...
12191 (def_cfa_1): ... here.
12192 (cfi_oprnd_equal_p, cfi_equal_p): New.
12193 (change_cfi_row): New.
12194 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12195 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12196 (output_cfis): Remove.
12197 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12198 (dwarf2out_switch_text_section): Don't call output_cfis.
12199 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12200 * dwarf2out.h: Update decls.
12201 (enum dw_val_class): Add dw_val_class_none.
12203 2011-07-23 Richard Henderson <rth@redhat.com>
12205 * dwarf2cfi.c (update_row_reg_save): New.
12206 (dwarf2out_frame_debug_cfa_expression): Use it.
12207 (dwarf2out_frame_debug_cfa_restore): Likewise.
12208 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12210 2011-07-23 Richard Henderson <rth@redhat.com>
12212 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12214 2011-07-23 Richard Henderson <rth@redhat.com>
12216 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12217 (cie_cfi_row): New.
12218 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12219 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12220 (cur_row, remember_row): New.
12221 (def_cfa_1): Use cur_row instead of the old_* variables.
12222 (dwarf2out_frame_debug_restore_state): Similarly.
12223 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12224 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12225 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12226 (dwarf2out_frame_debug_cfa_offset): Likewise.
12227 (dwarf2out_frame_debug_expr): Likewise.
12228 (execute_dwarf2_frame): Set up cur_row.
12229 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12231 2011-07-23 Richard Henderson <rth@redhat.com>
12233 * basic-block.h (EDGE_PRESERVE): New.
12234 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12235 * bb-reorder.c: Include except.h.
12236 (fix_up_crossing_landing_pad): New.
12237 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12238 landing pads in the right partition. Duplicate as necessary.
12239 (partition_hot_cold_basic_blocks): Fix up DF info after
12240 duplicating landing pads.
12241 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12242 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12243 is set properly. Validate that EH edges are not CROSSING.
12244 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12245 (dw2_build_landing_pads): ... here.
12246 (convert_to_eh_region_ranges): Remove code to fixup crossing
12248 * except.h (expand_dw2_landing_pad_for_region): Declare.
12249 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12251 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12254 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12256 2011-07-22 Jason Merrill <jason@redhat.com>
12258 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12260 2011-07-22 Richard Henderson <rth@redhat.com>
12262 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12264 2011-07-22 Richard Henderson <rth@redhat.com>
12266 * jump.c (maybe_propagate_label_ref): Split out of...
12267 (mark_all_labels): ... here. Do not attempt label_ref
12268 propagation while in cfglayout mode.
12270 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12272 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12273 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12274 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12275 (dwarf2out_define): If the vector is empty and
12276 lineno is 0, emit a dummy entry first.
12277 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12278 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12279 optimize_macinfo_range): New functions.
12280 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12281 mergeable, optimize longer strings using
12282 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12283 optimize longer sequences of define/undef ops from headers
12284 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12285 emit a section headers.
12286 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12287 and macinfo_section_label to DEBUG_MACRO_SECTION
12288 resp. DEBUG_MACRO_SECTION_LABEL.
12289 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12290 instead of DW_AT_macro_info.
12293 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12295 * dwarf2out.c: Include opts.h.
12296 (dchar_p): New typedef. Define heap VEC for it.
12297 (producer_string): New variable.
12298 (gen_producer_string): New function.
12299 (gen_compile_unit_die): Use it.
12300 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12301 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12302 * doc/invoke.texi: Document -grecord-gcc-switches and
12303 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12304 to -frecord-gcc-switches description.
12306 2011-07-22 Jason Merrill <jason@redhat.com>
12309 * c-decl.c (c_linkage_bindings): Define.
12311 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12314 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12316 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12318 * config/i386/i386.c (ix86_option_override_internal): Disallow
12319 MS ABI in x32 mode.
12320 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12321 only for TARGET_LP64.
12322 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12324 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12326 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12327 avoid warnings when GCC is built with a C++ compiler.
12329 2011-07-22 Martin Jambor <mjambor@suse.cz>
12332 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12333 if decl node is in another partition, call cgraph_get_node only once.
12335 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12337 * config.gcc (x86_64-*-linux*): Set
12338 default_gnu_indirect_function to yes.
12340 2011-07-22 Richard Guenther <rguenther@suse.de>
12342 PR tree-optimization/45819
12343 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12344 preserve volatile and notrap flags.
12346 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12347 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12350 * configure.ac: Test AM_ICONV with CXX.
12351 * configure: Regenerate.
12352 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12354 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12357 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12358 (set_cloog_options): Use it.
12360 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12363 * gcc.c (main): Call stack_limit_increase (64MB).
12364 * toplev.c (toplev_main): Likewise.
12366 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12368 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12369 instead of force_reg.
12371 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12373 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12374 needed and use force_reg after convert.
12375 (ix86_expand_call): Likewise.
12376 (ix86_expand_special_args_builtin): Likewise.
12377 (ix86_expand_builtin): Likewise.
12379 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12381 PR middle-end/47654
12382 PR middle-end/49649
12383 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12384 in parameter. Initialize v1 and v2 based on the values returned
12385 by clast_name_to_lb_ub.
12386 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12388 (type_for_clast_bin): Same.
12389 (type_for_clast_expr): Same.
12390 (type_for_clast_eq): Update calls to type_for_clast_expr.
12391 (type_for_clast_for): Same.
12392 (build_iv_mapping): Same.
12393 * graphite-ppl.h (value_min): New.
12395 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12397 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12398 types whenever possible.
12400 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12402 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12404 (new_clast_name_index): Add lb and ub parameters.
12405 (free_clast_name_index): New.
12406 (clast_name_to_lb_ub): New.
12407 (save_clast_name_index): Add lb and ub parameters.
12408 (compute_bounds_for_param): New.
12409 (type_for_level): Removed.
12410 (type_for_clast_for): Removed level parameter. Do not call
12412 (graphite_create_new_loop): Store the lb and ub for the clast_name
12413 of the iterator of the loop that has been generated.
12414 (graphite_create_new_loop_guard): Remove parameter level.
12415 (create_params_index): Store the lb and ub of each parameter.
12416 (gloog): Use free_clast_name_index. Pass to create_params_index
12419 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12421 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12422 (max_precision_type): Inline max_signed_precision_type.
12423 (type_for_clast_red): Use max_precision_type.
12424 (type_for_clast_bin): Same.
12425 (type_for_clast_for): Same.
12427 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12429 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12431 (gcc_type_for_value): Renamed type_for_value.
12432 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12433 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12434 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12435 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12436 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12437 (graphite_translate_clast_equation): Update calls.
12438 (compute_type_for_level): Renamed type_for_level.
12439 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12440 (build_iv_mapping): Update calls.
12441 (graphite_create_new_loop_guard): Same.
12443 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12445 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12448 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12450 * graphite-clast-to-gimple.c (struct ivs_params): New.
12451 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12452 (clast_to_gcc_expression): Same.
12453 (clast_to_gcc_expression_red): Same.
12454 (gcc_type_for_clast_term): Same.
12455 (gcc_type_for_clast_expr): Same.
12456 (gcc_type_for_clast_red): Same.
12457 (gcc_type_for_clast_bin): Same.
12458 (gcc_type_for_clast_eq): Same.
12459 (graphite_translate_clast_equation): Same.
12460 (graphite_create_guard_cond_expr): Same.
12461 (graphite_create_new_guard): Same.
12462 (graphite_create_new_loop): Same.
12463 (build_iv_mapping): Same.
12464 (translate_clast_user): Same.
12465 (graphite_create_new_loop_guard): Same.
12466 (translate_clast): Same.
12467 (translate_clast_for_loop): Same.
12468 (translate_clast_for): Same.
12469 (translate_clast_guard): Same.
12470 (initialize_cloog_names): Fix typo.
12471 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12473 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12475 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12476 (new_clast_name_index): Add level parameter.
12477 (clast_name_to_level): New.
12478 (save_clast_name_index): Add level parameter.
12479 (newivs_to_depth_to_newiv): Removed.
12480 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12481 (graphite_create_new_loop): Add level parameter. Pass level to
12482 save_clast_name_index.
12483 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12484 (create_params_index): Pass level to save_clast_name_index.
12486 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12488 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12489 recompute type, lb, and ub. Get them from...
12490 (graphite_create_new_loop_guard): ...here. Pass in parameter
12491 pointers to type, lb, and ub.
12492 (translate_clast_for_loop): Update function calls.
12493 (translate_clast_for): Same.
12495 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12497 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12499 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12500 (gcc_type_for_iv_of_clast_loop): Update use of level.
12501 (gloog): Start counting nesting level from 0.
12502 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12503 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12504 psct_dynamic_dim on level.
12506 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12508 * config/i386/i386.c (ix86_legitimize_address): Convert to
12511 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12513 * config/i386/i386.c (function_value_64): Always return pointers
12515 (ix86_promote_function_mode): New.
12516 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12518 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12520 PR tree-optimization/49749
12521 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12522 remove no-longer-used maxrank variable.
12524 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12526 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12528 2011-07-21 Jason Merrill <jason@redhat.com>
12530 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12531 * recog.h (struct insn_data_d): Check it instead of
12532 HAVE_DESIGNATED_INITIALIZERS.
12533 * genoutput.c (output_insn_data): Likewise.
12535 2011-07-21 Richard Guenther <rguenther@suse.de>
12537 PR tree-optimization/49770
12538 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12539 valueized any operand. Renamed from ...
12540 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12541 (valueize_shared_reference_ops_from_ref): Return whether we
12542 valueized any operand.
12543 (vn_reference_lookup): Only when we valueized any operand
12544 use the valueized reference for alias analysis. Do not preserve
12545 the original reference tree in this case.
12547 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12549 * config/i386/i386.c (ix86_decompose_address): Reject all but
12550 register operands and subregs of DImode hard registers in index.
12552 2011-07-21 Kai Tietz <ktietz@redhat.com>
12554 * fold-const.c (fold_unary_loc): Preserve indirect
12555 comparison cast to none-boolean type.
12556 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12557 from/to boolean-type.
12558 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12559 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12560 * tree-cfg.c (verify_gimple_comparison): Check result
12561 type of comparison expression.
12562 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12563 of condition result and disallow type-cast sinking into comparison.
12565 2011-07-21 Richard Guenther <rguenther@suse.de>
12567 * tree-ssa-forwprop.c (combine_conversions): Return whether
12568 we have to run cfg-cleanup. Properly remove dead stmts.
12569 (ssa_forward_propagate_and_combine): Adjust.
12571 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12573 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12575 2011-07-21 Kai Tietz <ktietz@redhat.com>
12577 * tree-ssa-propagate.c (substitute_and_fold): Use
12578 do_dce flag to deside, if BB's statements are scanned
12579 in last to first, or first to last order.
12581 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12583 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12585 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12586 Uros Bizjak <ubizjak@gmail.com>
12587 Richard Henderson <rth@redhat.com>
12589 * config/i386/constraints.md (w): New.
12591 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12592 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12594 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12595 instead of TARGET_64BIT.
12597 * config/i386/i386.md (indirect_jump): Replace
12598 nonimmediate_operand with indirect_branch_operand.
12599 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12600 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12601 Convert operand 0 to Pmode for x32 if not PIC.
12602 (*tablejump_1): Replace nonimmediate_operand with
12603 indirect_branch_operand. Replace constraint "m" with "w".
12604 (*call_vzeroupper): Replace constraint "m" with "w".
12606 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12607 (*call_rex64_ms_sysv): Likewise.
12608 (*call_value_vzeroupper): Likewise.
12609 (*call_value): Likewise.
12610 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12611 (*call_value_rex64_ms_sysv): Likewise.
12612 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12614 * config/i386/predicates.md (indirect_branch_operand): New.
12615 (call_insn_operand): Support x32.
12617 2011-07-20 Michael Eager <eager@eagercon.com>
12619 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12621 2011-07-20 Richard Henderson <rth@redhat.com>
12623 * cfg.c (dump_bb_info): Dump basic_block->flags.
12624 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12626 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12628 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12629 of DImode hard registers in index.
12630 (ix86_legitimate_address_p): Allow subregs of base and index to span
12631 more than a word. Assert that subregs of base and index satisfy
12632 register_no_elim_operand predicates. Reject addresses where
12633 base and index have different modes.
12635 2011-07-20 Robert Millan <rmh@gnu.org>
12637 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12639 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12641 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12642 removing now-unnecessary assignment.
12644 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12646 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12647 memory address space to the type's address space.
12649 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12653 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12654 and expand appropriately if there is a CONST_INT in operand2.
12655 (usmulqihi3): New insn.
12656 (*sumulqihi3): New insn.
12657 (*osmulqihi3): New insn.
12658 (*oumulqihi3): New insn.
12659 (*muluqihi3.uconst): New insn_and_split.
12660 (*muluqihi3.sconst): New insn_and_split.
12661 (*mulsqihi3.sconst): New insn_and_split.
12662 (*mulsqihi3.uconst): New insn_and_split.
12663 (*mulsqihi3.oconst): New insn_and_split.
12664 (*ashifthi3.signx.const): New insn_and_split.
12665 (*ashifthi3.signx.const7): New insn_and_split.
12666 (*ashifthi3.zerox.const): New insn_and_split.
12667 (mulsqihi3): New insn.
12668 (muluqihi3): New insn.
12669 (muloqihi3): New insn.
12670 * config/avr/predicates.md (const_2_to_7_operand): New.
12671 (const_2_to_6_operand): New.
12676 (register_or_s9_operand): New.
12678 2011-07-20 Kai Tietz <ktietz@redhat.com>
12680 * builtins.c (fold_builtin_expect): See through the cast
12681 from truthvalue_type_node to long.
12683 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12685 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12686 where we can use them from the standard and altivec instruction
12687 sets, instead of always using the 3 operand VSX forms that require
12688 the destination to overlap one of the inputs.
12690 (vsx_fnma*): Ditto.
12691 (vsx_fnms*): Ditto.
12693 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12695 (fmsdf4_fpr): Ditto.
12696 (nfmadf4_fpr): Ditto.
12697 (nfmsdf4_fpr): Ditto.
12699 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12701 * genrecog.c (make_insn_sequence): Correct position numbering
12702 when filtering out match_scratch and match_dup.
12704 2011-07-20 Richard Guenther <rguenther@suse.de>
12706 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12707 against already removed statements.
12708 (forward_propagate_into_comparison): Remove dead defining stmts.
12709 (forward_propagate_into_gimple_cond): Likewise.
12710 (forward_propagate_into_cond): Simplify.
12711 (ssa_forward_propagate_and_combine): Handle changed cfg from
12712 forward_propagate_into_comparison.
12713 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12714 locations for newly built statements.
12716 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12718 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12720 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12722 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12723 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12725 2011-07-20 Richard Guenther <rguenther@suse.de>
12727 PR middle-end/18908
12728 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12729 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12730 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12732 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12734 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12735 costs for subclasses of GR_REGS.
12737 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12740 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12741 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12742 of DImode hard registers in base.
12743 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12746 2011-07-20 Richard Guenther <rguenther@suse.de>
12748 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12749 (unify_nodes): Deal with that.
12750 (solve_graph): Likewise.
12752 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12754 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12755 canonicalize left operand from ZERO_EXTEND to AND.
12757 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12759 * target.def (class_max_nregs): New hook.
12760 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12761 * doc/tm.texi: Regenerate.
12762 * targhooks.c (default_class_max_nregs): New function.
12763 * targhooks.h (default_class_max_nregs): Declare.
12764 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12765 x_ira_reg_class_min_nregs arrays to unsigned char.
12766 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12767 hook instead of CLASS_MAX_NREGS macro.
12768 * reginfo.c (restore_register_info): Ditto.
12769 * ira-conflicts.c (process_regs_for_copy): Use
12770 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12771 Change type rclass and aclass vars to reg_class_t.
12772 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12773 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12775 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12776 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12778 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12779 * config/i386/i386.c (ix86_class_max_nregs): New function.
12780 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12781 instead of CLASS_MAX_NREGS macro.
12782 (TARGET_CLASS_MAX_NREGS): Define.
12783 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12784 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12785 * config/avr/avr.c (class_max_nregs): Remove function.
12786 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12787 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12788 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12789 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12790 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12791 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12792 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12793 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12794 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12795 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12796 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12797 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12798 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12799 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12800 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12802 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12804 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12805 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12806 (EH_PERSONALITY): Fix typo.
12807 (NON_CALL_EXCEPTIONS): Fix message.
12808 (OPTIMIZATION_MISMATCH): Adjust message.
12809 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12811 2011-07-19 Ian Lance Taylor <iant@google.com>
12813 * doc/install.texi (Configuration): Document
12814 --enable-build-poststage1-with-cxx.
12816 2011-07-19 Robert Millan <rmh@gnu.org>
12818 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12819 (GLIBC_DYNAMIC_LINKER): Remove.
12821 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12822 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12823 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12824 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12825 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12826 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12828 * config/mips/linux.h: Remove everything except for ...
12829 (GLIBC_DYNAMIC_LINKER): ... this macro.
12831 * config/mips/linux64.h: Remove everything except for ...
12832 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12833 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12834 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12835 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12836 (GNU_USER_LINK_EMULATIONN32): New macros.
12838 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
12839 Use the new headers.
12841 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12843 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
12844 Add offset_known_p and size_known_p fields.
12845 (MEM_OFFSET_KNOWN_P): Update accordingly.
12846 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
12847 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
12848 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
12849 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
12850 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
12851 (init_emit_regs): Likewise.
12853 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12855 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
12856 (MEM_OFFSET): Change from returning an rtx to returning a
12858 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
12859 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
12860 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12861 (clear_mem_offset): Declare.
12862 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
12863 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
12864 MEM_OFFSET to get a HOST_WIDE_INT offset.
12865 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
12866 (adjust_offset_for_component_ref): Take a bool "known_p"
12867 parameter and a HOST_WIDE_INT "offset" parameter.
12868 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
12869 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
12870 than an rtx. Use clear_mem_offset to clear the offset.
12871 * cfgcleanup.c (merge_memattrs): Likewise.
12872 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
12873 * function.c (assign_parm_find_stack_rtl): Likewise.
12874 (assign_parm_setup_stack): Likewise.
12875 * print-rtl.c (print_rtx): Likewise.
12876 * reload.c (find_reloads_subreg_address): Likewise.
12877 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
12878 * var-tracking.c (INT_MEM_OFFSET): Likewise.
12879 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
12880 (get_mem_align_offset): Likewise.
12881 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12882 (clear_mem_offset): New function.
12883 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
12884 offset rather than an rtx. Assume both the expressio and offset
12886 (r10k_needs_protection_p_1): Update accordingly, checking the
12887 expression and offset availability here instead.
12889 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12891 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
12892 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
12893 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
12894 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
12895 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12896 (clear_mem_size): Declare.
12897 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12898 (clear_mem_size): New function.
12899 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
12900 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
12901 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
12902 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
12904 (nonoverlapping_memrefs_p): Likewise.
12905 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
12906 (expand_builtin_init_trampoline): Likewise.
12907 * calls.c (compute_argument_addresses): Likewise.
12908 * cfgcleanup.c (merge_memattrs): Likewise.
12909 * dce.c (find_call_stack_args): Likewise.
12910 * dse.c (record_store, scan_insn): Likewise.
12911 * dwarf2out.c (dw_sra_loc_expr): Likewise.
12912 * expr.c (emit_block_move_hints): Likewise.
12913 * function.c (assign_parm_find_stack_rtl): Likewise.
12914 * print-rtl.c (print_rtx): Likewise.
12915 * reload.c (find_reloads_subreg_address): Likewise.
12916 * rtlanal.c (may_trap_p_1): Likewise.
12917 * var-tracking.c (track_expr_p): Likewise.
12918 * varasm.c (assemble_trampoline_template): Likewise.
12919 * config/arm/arm.c (arm_print_operand): Likewise.
12920 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
12921 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
12922 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
12923 (expand_constant_setmem_prologue): Likewise.
12924 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
12925 * config/rs6000/rs6000.c (expand_block_move): Likewise.
12926 (adjacent_mem_locations): Likewise.
12927 * config/s390/s390.c (s390_expand_setmem): Likewise.
12928 (s390_expand_insv): Likewise.
12929 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
12930 (*extendqi<mode>2_short_displ): Likewise.
12931 * config/sh/sh.c (expand_block_move): Likewise.
12932 * config/sh/sh.md (extv, extzv): Likewise.
12934 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12936 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
12937 (mem_attrs_htab_eq): ...here.
12938 (find_mem_attrs): Replace with...
12939 (set_mem_attrs): ...this function. Take a mem_attrs structure
12940 rather than individual fields.
12941 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12942 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12943 (set_mem_size, change_address, adjust_address_1, offset_address)
12944 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12945 Update accordingly.
12947 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12949 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
12950 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
12951 Provide a dummy definition of MEM_ADDR_SPACE for generators.
12952 (target_rtl): Add x_mode_mem_attrs.
12953 (mode_mem_attrs): New macro.
12954 (get_mem_attrs): New function.
12955 * emit-rtl.c (get_mem_attrs): Rename to...
12956 (find_mem_attrs): ...this.
12957 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12958 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12959 (set_mem_size, change_address, adjust_address_1, offset_address)
12960 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12961 Update accordingly.
12962 (init_emit_regs): Initialize mode_mem_attrs.
12964 2011-07-19 Richard Guenther <rguenther@suse.de>
12966 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
12967 TRUTH_*_EXPR handling.
12968 * tree-ssa-operands.c (get_expr_operands): Likewise.
12969 * tree-ssa-pre.c (fully_constant_expression): Likewise.
12970 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
12972 (is_and_or_or): Likewise.
12973 (is_norm_cond_subset_of): Likewise.
12975 2011-07-19 Richard Guenther <rguenther@suse.de>
12977 * tree.h (fold_build_pointer_plus_loc): New helper function.
12978 (fold_build_pointer_plus_hwi_loc): Likewise.
12979 (fold_build_pointer_plus): Define.
12980 (fold_build_pointer_plus_hwi): Likewise.
12981 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
12982 (fold_builtin_memory_op): Likewise.
12983 (fold_builtin_stpcpy): Likewise.
12984 (fold_builtin_memchr): Likewise.
12985 (fold_builtin_strstr): Likewise.
12986 (fold_builtin_strchr): Likewise.
12987 (fold_builtin_strrchr): Likewise.
12988 (fold_builtin_strpbrk): Likewise.
12989 (fold_builtin_strcat): Likewise.
12990 (expand_builtin_memory_chk): Likewise.
12991 (fold_builtin_memory_chk): Likewise.
12992 * c-typeck.c (build_unary_op): Likewise.
12993 * cgraphunit.c (thunk_adjust): Likewise.
12994 * fold-const.c (build_range_check): Likewise.
12995 (fold_binary_loc): Likewise.
12996 * omp-low.c (extract_omp_for_data): Likewise.
12997 (expand_omp_for_generic): Likewise.
12998 (expand_omp_for_static_nochunk): Likewise.
12999 (expand_omp_for_static_chunk): Likewise.
13000 * tree-affine.c (add_elt_to_tree): Likewise.
13001 * tree-data-ref.c (split_constant_offset_1): Likewise.
13002 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13003 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13004 * tree-predcom.c (ref_at_iteration): Likewise.
13005 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13006 (add_to_parts): Likewise.
13007 (create_mem_ref): Likewise.
13008 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13009 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13010 (number_of_iterations_le): Likewise.
13011 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13012 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13013 (vect_create_addr_base_for_vector_ref): Likewise.
13014 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13015 (vect_create_cond_for_alias_checks): Likewise.
13016 * tree-vrp.c (extract_range_from_assert): Likewise.
13017 * config/alpha/alpha.c (alpha_va_start): Likewise.
13018 (alpha_gimplify_va_arg_1): Likewise.
13019 * config/i386/i386.c (ix86_va_start): Likewise.
13020 (ix86_gimplify_va_arg): Likewise.
13021 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13022 * config/mep/mep.c (mep_expand_va_start): Likewise.
13023 (mep_gimplify_va_arg_expr): Likewise.
13024 * config/mips/mips.c (mips_va_start): Likewise.
13025 (mips_gimplify_va_arg_expr): Likewise.
13026 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13027 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13028 (rs6000_gimplify_va_arg): Likewise.
13029 * config/s390/s390.c (s390_va_start): Likewise.
13030 (s390_gimplify_va_arg): Likewise.
13031 * config/sh/sh.c (sh_va_start): Likewise.
13032 (sh_gimplify_va_arg_expr): Likewise.
13033 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13034 * config/spu/spu.c (spu_va_start): Likewise.
13035 (spu_gimplify_va_arg_expr): Likewise.
13036 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13038 (xstormy16_gimplify_va_arg_expr): Likewise.
13039 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13040 (xtensa_gimplify_va_arg_expr): Likewise.
13042 2011-07-19 Richard Guenther <rguenther@suse.de>
13044 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13045 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13048 PR middle-end/18908
13049 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13050 result of BIT_*_EXPR to bitfield precision.
13052 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13054 PR tree-optimization/49742
13055 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13056 as a potential write.
13058 2011-07-19 Richard Guenther <rguenther@suse.de>
13060 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13061 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13062 (forward_propagate_comparison): Simplify, remove obsolete code.
13064 2011-07-19 Richard Guenther <rguenther@suse.de>
13066 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13067 BIT_XOR_EXPR, same as the RTL expander does.
13068 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13069 (verify_gimple_assign_unary): Likewise.
13070 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13071 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13072 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13074 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13076 PR tree-optimization/49768
13077 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13078 if offset is smaller than bitoffset, but offset+size is bigger
13081 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13083 PR tree-optimization/49771
13084 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13085 zero step, set segment length to the size of the data-ref's type.
13087 2011-07-18 Martin Jambor <mjambor@suse.cz>
13089 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13091 (ipcp_values_pool): Declare.
13092 (ipcp_sources_pool): Likewise.
13093 (ipcp_lattice): Changed to forward declaration.
13094 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13095 cannot_devirtualize.
13096 (ipa_node_params): New fields descriptors, lattices, known_vals,
13097 clone_for_all_contexts and node dead, removed fields params and
13099 (ipa_set_param_count): Removed.
13100 (ipa_get_param_count): Made to work with descriptors vector.
13101 (ipa_get_param): Updated.
13102 (ipa_param_cannot_devirtualize_p): Removed.
13103 (ipa_param_types_vec_empty): Likewise.
13104 (ipa_set_param_used): New function.
13105 (ipa_get_param_used): Updated to use descriptors vector.
13106 (ipa_func_list): Removed.
13107 (ipa_init_func_list): Removed declaration.
13108 (ipa_push_func_to_list_1): Likewise.
13109 (ipa_pop_func_from_list): Likewise.
13110 (ipa_push_func_to_list): Removed.
13111 (ipa_lattice_from_jfunc): Remove declaration.
13112 (ipa_get_jf_pass_through_result): Declare.
13113 (ipa_get_jf_ancestor_result): Likewise.
13114 (ipa_value_from_jfunc): Likewise.
13115 (ipa_get_lattice): Update.
13116 (ipa_lat_is_single_const): New function.
13117 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13118 (ipa_init_func_list): Likewise.
13119 (ipa_pop_func_from_list): Likewise.
13120 (ipa_get_param_decl_index): Fix coding style.
13121 (count_formal_params): Removed.
13122 (count_formal_params_1): Renamed to count_formal_params.
13123 (ipa_populate_param_decls): Update to use descriptors vector.
13124 (ipa_initialize_node_params): Likewise.
13125 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13126 (ipa_analyze_params_uses): Likewise.
13127 (ipa_free_node_params_substructures): Likewise and free also lattices
13129 (duplicate_array): Removed.
13130 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13132 (ipa_node_duplication_hook): Update to use new lattices.
13133 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13134 (ipa_free_all_structures_after_iinln): Likewise.
13135 (ipa_write_node_info): Update to use new lattices.
13136 (ipa_read_node_info): Likewise.
13137 (ipa_get_jf_pass_through_result): New function.
13138 (ipa_get_jf_ancestor_result): Likewise.
13139 (ipa_value_from_jfunc): Likewise.
13140 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13141 * ipa-cp.c: Reimplemented.
13142 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13143 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13144 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13145 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13146 * doc/invoke.texi (devirt-type-list-size): Removed description.
13147 (ipa-cp-value-list-size): Added description.
13149 2011-07-18 Richard Henderson <rth@redhat.com>
13151 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13152 before calling create_basic_block.
13154 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13156 PR middle-end/49675
13157 * tree.c (build_common_builtin_nodes): Register
13158 __builtin_return_address, __cyg_profile_func_enter
13159 and __cyg_profile_func_exit.
13161 2011-07-18 Richard Henderson <rth@redhat.com>
13163 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13164 (add_labels_and_missing_jumps): ... here.
13165 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13167 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13170 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13171 of DImode hard registers in PLUS address chains.
13173 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13176 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13177 (alpha*-*-freebsd*): Likewise.
13178 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13179 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13180 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13181 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13182 (ia64*-*-elf*): Remove extra_parts.
13183 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13184 (sparc64-*-linux*): Likewise.
13185 (sparc64-*-freebsd*): Likewise.
13188 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13189 (ia64*-*-linux*): Likewise.
13190 (mips64*-*-linux*): Likewise.
13191 (mips*-*-linux*): Likewise.
13193 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13195 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13197 2011-07-18 Richard Guenther <rguenther@suse.de>
13199 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13200 when building new trees.
13202 2011-07-18 Richard Guenther <rguenther@suse.de>
13204 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13205 expansion result to bitfield precision if required.
13207 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13209 * config.gcc (i[3456x]86-*-netware*): Remove.
13211 * gthr-nks.h: Remove.
13212 * configure.ac (enable_threads): Remove nks.
13213 * configure: Regenerate.
13215 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13217 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13218 <netware.h> reference.
13220 * config/i386/netware-libgcc.c,
13221 gcc/config/i386/netware-libgcc.def,
13222 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13223 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13224 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13225 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13227 * doc/extend.texi (Function Attributes,
13228 callee_pop_aggregate_return): Remove i?86-netware reference.
13229 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13231 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13235 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13237 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13240 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13242 PR middle-end/49732
13243 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13245 2011-07-16 Matthias Klose <doko@ubuntu.com>
13247 * doc/install.texi: Document --enable-static-libjava.
13249 2011-07-15 Richard Henderson <rth@redhat.com>
13251 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13252 Replace all three arguments by returning a VEC of edges.
13253 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13254 pointers and counts.
13255 (fix_edges_for_rarely_executed_code): Merge ...
13256 (rest_of_handle_partition_blocks): ... into...
13257 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13258 any work was performed.
13259 (pass_partition_blocks): Clear todo_flags_finish.
13261 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13262 Jakub Jelinek <jakub@redhat.com>
13263 Jonathan Wakely <jwakely.gcc@gmail.com>
13266 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13267 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13269 2011-07-15 Jason Merrill <jason@redhat.com>
13272 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13273 rather than --tool_opts.
13275 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13277 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13278 corresponding gtype.state.
13280 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13283 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13285 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13288 * doc/md.texi (Standard Names): Document window_save.
13289 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13290 expand_debug_expr and expand_debug_source_expr. If the target has
13291 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13292 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13293 SSA_NAME_VAR is a parameter.
13294 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13295 * var-tracking.c (parm_reg_t): New type and associated vector type.
13296 (windowed_parm_regs): New variable.
13297 (adjust_insn): If the target has a window_save instruction and this
13298 is the instruction, make its effect on parameter registers explicit.
13299 (next_non_note_insn_var_location): New function.
13300 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13301 (vt_add_function_parameter): If the target has a window_save insn,
13302 adjust the incoming RTL and record that in windowed_parm_regs.
13303 (vt_finalize): Free windowed_parm_regs.
13305 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13307 * doc/invoke.texi (C6X Options): New section.
13308 * doc/md.texi (TI C6X family): New section.
13309 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13311 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13312 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13313 Provide C6X definitions.
13314 * config/c6x/c6x.md: New file.
13315 * config/c6x/constraints.md: New file.
13316 * config/c6x/predicates.md: New file.
13317 * config/c6x/c6x-sched.md.in: New file.
13318 * config/c6x/c6x-sched.md: New file.
13319 * config/c6x/gensched.sh: New file.
13320 * config/c6x/c6x-mult.md.in: New file.
13321 * config/c6x/genmult.sh: New file.
13322 * config/c6x/c6x-mult.md: New file.
13323 * config/c6x/sync.md: New file.
13324 * config/c6x/c6x-protos.h: New file.
13325 * config/c6x/sfp-machine.h: New file.
13326 * config/c6x/c6x.c: New file.
13327 * config/c6x/c6x.h: New file.
13328 * config/c6x/crti.s: New file.
13329 * config/c6x/crtn.s: New file.
13330 * config/c6x/lib1funcs.asm: New file.
13331 * config/c6x/c6x-modes.def: New file.
13332 * config/c6x/genopt.sh: New file.
13333 * config/c6x/c6x.opt: New file.
13334 * config/c6x/c6x-tables.opt: New file.
13335 * config/c6x/c6x-opts.h: New file.
13336 * config/c6x/c6x-isas.def: New file.
13337 * config/c6x/elf.h: New file.
13338 * config/c6x/elf-common.h: New file.
13339 * config/c6x/uclinux-elf.h: New file.
13340 * config/c6x/t-c6x: New file.
13341 * config/c6x/t-c6x-elf: New file.
13342 * config/c6x/t-c6x-uclinux: New file.
13343 * config/c6x/t-c6x-softfp: New file.
13344 * config/c6x/gtd.c: New file.
13345 * config/c6x/gtf.c: New file.
13346 * config/c6x/ltd.c: New file.
13347 * config/c6x/ltf.c: New file.
13348 * config/c6x/ged.c: New file.
13349 * config/c6x/gef.c: New file.
13350 * config/c6x/led.c: New file.
13351 * config/c6x/lef.c: New file.
13352 * config/c6x/eqd.c: New file.
13353 * config/c6x/eqf.c: New file.
13354 * config/c6x/libgcc-c6xeabi.ver: New file.
13357 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13358 PR rtl-optimization/11320
13359 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13360 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13361 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13362 current_sched_info->compute_jump_reg_dependencies. Record which
13363 registers are used and which registers are set by the jump.
13364 Clear deps->reg_conditional_sets after a barrier.
13365 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13366 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13367 (init_deps): Initialize reg_conditional_sets.
13368 (free_deps): Clear reg_conditional_sets.
13369 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13370 Mark registers live on entry of the fallthrough block and conditionally
13371 set as set by the jump. Mark registers live on entry of non-fallthrough
13372 blocks as used by the jump.
13373 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13374 Mark new parameters as unused.
13376 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13379 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13380 Use fold_build2_loc instead of build2.
13381 Use the correct type for the new tree.
13383 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13385 PR rtl-optimization/11320
13386 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13387 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13389 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13392 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13394 (*rotw<mode>): Use const_int_operand for operand2.
13395 Use match_scatch for operand3.
13396 (*rotb<mode>): Ditto
13397 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13399 2011-07-14 Richard Guenther <rguenther@suse.de>
13401 PR tree-optimization/49651
13402 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13403 handle dereferences with subvariables.
13405 2011-07-14 Richard Guenther <rguenther@suse.de>
13407 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13408 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13410 2011-07-14 Richard Guenther <rguenther@suse.de>
13412 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13413 not bool_var when folding bool_var != 1 or bool_var == 0.
13415 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13417 * haifa-sched.c (schedule_insns): Remove outdated comment.
13418 (schedule_block): When computing a known value for TODO_SPEC,
13419 just set it rather than using logical operations.
13420 (try_ready): Likewise. Use a local variable rather than a
13421 pointer to TODO_SPEC. Reorder an if statement to move the
13422 easy case to the then block.
13423 * sched-deps.c (dep_spec_p): New static function.
13424 (update_dep): Use it to decide whether to call
13425 change_spec_dep_to_hard.
13426 (get_back_and_forw_lists): Use it.
13427 (sd_resolve_dep): Likewise.
13428 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13429 (haifa_note_mem_dep): Likewise.
13430 (check_dep): Likewise.
13431 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13432 (sched_free_deps): Free in two passes.
13434 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13436 PR middle-end/49736
13437 * expr.c (all_zeros_p): Undo bogus part of last change.
13439 2011-07-14 Matthias Klose <doko@ubuntu.com>
13441 * doc/extend.texi (optimize attribute): Fix typo.
13443 2011-07-14 Richard Guenther <rguenther@suse.de>
13445 * gimplify.c (gimplify_expr): Only do required conversions.
13447 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13450 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13451 i.e. use default_elf_select_section.
13452 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13453 (READONLY_DATA_SECTION_ASM_OP): Remove.
13454 (TARGET_ASM_NAMED_SECTION): Move from here...
13455 * config/avr/avr.c: ...to here.
13456 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13457 (avr_asm_named_section): Make static.
13459 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13462 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13463 and crtfastmath.o for Linux/x86.
13465 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13467 * haifa-sched.c: Include "hashtab.h"
13468 (sched_no_dce): New global variable.
13469 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13470 SHADOW_P): New macros.
13471 (last_clock_var, cycle_issued_insns): Move declarations.
13472 (must_backtrack): New static variable.
13473 (struct delay_pair): New structure.
13474 (delay_htab, delay_htab_i2): New static variables.
13475 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13476 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13478 (dep_cost_1): If delay pairs exist, try to look up the insns and
13479 use the correct pair delay if we find them.
13480 (rank-for_schedule): Tweak priority for insns that must be scheduled
13481 soon to avoid backtracking.
13482 (queue_insn): Detect conditions which force backtracking.
13483 (ready_add): Likewise.
13484 (struct sched_block_state): Add member shadows_only_p.
13485 (struct haifa_save_data): New structure.
13486 (backtrack_queue): New static variable.
13487 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13488 unschedule_insns_until, restore_last_backtrack_point,
13489 free_topmost_backtrack_point, free_backtrack_queue,
13490 estimate_insn_tick, estimate_shadow_tick): New functions.
13491 (prune_ready_list): New arg shadows_only_p. All callers changed.
13492 If true, remove everything that isn't SHADOW_P. Look up delay
13493 pairs and estimate ticks to avoid scheduling the first insn too early.
13494 (verify_shadows): New function.
13495 (schedule_block): Add machinery to enable backtracking.
13496 (sched_init): Take sched_no_dce into account when setting
13498 (free_delay_pairs): New function.
13499 (init_h_i_d): Initialize INSN_EXACT_TICK.
13500 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13501 * sched-deps.c (sd_unresolve_dep): New function.
13502 * sched-int. (struct haifa_sched_info): New fields save_state
13504 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13505 feeds_backtrack_insn and shadow_p.
13506 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13507 (sched_no_dce): Declare variable.
13508 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13509 sd_unresolve_dep): Declare functions.
13510 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13511 * sched-rgn.c (rgn_const_sched_info): Likewise.
13512 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13513 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13514 (ebb_sched_info): Add them for the two new fields.
13515 (add_deps_for_risky_insns): Call add_delay_dependencies.
13517 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13519 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13521 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13522 (rs6000_call_indirect_aix): Ditto.
13523 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13524 (call_indirect_aix<ptrsize>_internal): Ditto.
13525 (call_indirect_aix<ptrsize>_nor11): Ditto.
13526 (call_indirect_aix<ptrsize>_internal2): Ditto.
13527 (call_value_indirect_aix<ptrsize>): Ditto.
13528 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13529 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13530 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13531 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13533 2011-07-13 Jason Merrill <jason@redhat.com>
13535 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13537 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13539 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13540 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13542 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13544 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13545 * configure: Regenerate.
13547 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13549 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13550 (asm_file_start): Remove.
13551 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13552 free_bb_for_insn around code that modifies insns before
13553 restarting df analysis.
13555 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13558 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13559 (LINK_SPEC): ... here.
13561 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13563 * haifa-sched.c (struct sched_block_state): New.
13564 (schedule_block): Move some local variables into such a structure.
13566 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13568 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13569 * config/i386/t-crtpc: Remove.
13570 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13571 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13573 (x86_64-*-darwin*): Likewise.
13574 (i[34567]86-*-linux*): Likewise.
13575 (x86_64-*-linux*): Likewise.
13577 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13578 Handle -mpc32, -mpc64, -mpc80.
13580 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13582 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13583 * config/alpha/t-crtfm: Remove.
13584 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13585 * config/i386/t-crtfm: Remove.
13586 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13587 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13588 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13589 * config/sparc/t-crtfm: Remove.
13591 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13592 (alpha*-*-freebsd*): Likewise.
13593 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13594 (x86_64-*-darwin*): Likewise.
13595 (i[34567]86-*-linux*): Likewise.
13596 (x86_64-*-linux*): Likewise.
13597 (x86_64-*-mingw*): Likewise.
13598 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13599 (ia64*-*-freebsd*): Likewise.
13600 (ia64*-*-linux*): Likewise.
13601 (mips64*-*-linux*): Likewise.
13602 (mips*-*-linux*): Likewise.
13603 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13604 (sparc64-*-linux*): Likewise.
13605 (sparc64-*-freebsd*): Likewise.
13607 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13609 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13610 * config/darwin-crt3.c: Move to ../libgcc/config.
13611 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13612 ($(T)crt3$(objext)): Remove.
13613 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13614 ($(T)crt2$(objext)): Remove.
13615 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13616 (powerpc64-*-darwin*): Likewise.
13618 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13620 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13622 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13623 (addsi_1_zext): This.
13625 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13627 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13628 * doc/tm.texi: Regenerate.
13629 * target.def (mergeable_rodata_prefix): New defhookpod.
13630 * varasm.c (mergeable_string_section, mergeable_constant_section):
13631 Use it. Allocate name with alloca.
13633 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13635 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13637 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13639 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13642 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13644 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13645 (count_type_elements): Delete.
13646 (complete_ctor_at_level_p): Declare.
13647 * expr.c (flexible_array_member_p): New function, split out from...
13648 (count_type_elements): ...here. Make static. Replace allow_flexarr
13649 parameter with for_ctor_p. When for_ctor_p is true, return the
13650 number of elements that should appear in the top-level constructor,
13651 otherwise return an estimate of the number of scalars.
13652 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13653 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13654 (complete_ctor_at_level_p): New function, borrowing union logic
13655 from old categorize_ctor_elements_1.
13656 (mostly_zeros_p): Return true if the constructor is not complete.
13657 (all_zeros_p): Update call to categorize_ctor_elements.
13658 * gimplify.c (gimplify_init_constructor): Update call to
13659 categorize_ctor_elements. Don't call count_type_elements.
13660 Unconditionally prevent clearing for variable-sized types,
13661 otherwise rely on categorize_ctor_elements to detect
13662 incomplete initializers.
13664 2011-07-13 Richard Guenther <rguenther@suse.de>
13666 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13667 the final type is integral.
13669 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13671 * sched-int.h (struct _dep): Add member cost.
13672 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13673 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13674 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13675 (sched_change_pattern): Reset it for dependent insns.
13677 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13679 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13680 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13681 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13682 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13683 (CRT0_S, MCRT0_S): Remove.
13684 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13687 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13689 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13691 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13693 * emit-rtl.c (push_to_sequence): Likewise.
13694 * haifa-sched.c (max_issue): Likewise.
13695 * matrix-reorg.c (add_allocation_site): Likewise.
13696 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13697 * reload.c (alternative_allows_const_pool_ref): Likewise.
13698 * sched-rgn.c (rgn_add_block): Likewise.
13699 (rgn_fix_recovery_cfg): Likewise.
13700 * tree.c (attribute_list_contained): Likewise.
13702 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13704 * config/i386/i386.c: Tidy processor feature bitmasks.
13705 (m_P4_NOCONA): New.
13707 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13710 * cprop.c (find_implicit_sets): Correct the condition.
13712 2011-07-12 Richard Henderson <rth@redhat.com>
13715 * dwarf2out.h (dwarf_frame_regnum): Remove.
13716 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13717 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13718 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13719 (execute_dwarf2_frame): Initialize them.
13720 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13721 users of the macros with the variables.
13722 (expand_builtin_dwarf_sp_column): Revert last change.
13723 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13724 result of DWARF_FRAME_REGNUM into a local variable.
13726 2011-07-12 Richard Henderson <rth@redhat.com>
13729 * config/i386/i386.c (x86_output_mi_thunk): Use
13730 machopic_indirect_call_target instead of machopic_indirection_name
13733 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13734 Eric Botcazou <ebotcazou@adacore.com>
13736 * prefix.h: Wrap up in extern "C" block.
13738 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13740 AMD bdver2 Enablement
13741 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13742 (case ${target}): Add bdver2.
13743 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13744 -march=native recognize bdver2 processors.
13745 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13746 bdver2 def_and_undef
13747 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13749 (m_BDVER2): New definition.
13750 (m_AMD_MULTIPLE): Includes m_BDVER2.
13751 (initial_ix86_tune_features): Add bdver2 tuning.
13752 (processor_target_table): Add bdver2 entry.
13753 (static const char *const cpu_names): Add bdver2 entry.
13754 (ix86_option_override_internal): Add bdver2 instruction sets.
13755 (ix86_issue_rate): Add bdver2.
13756 (ix86_adjust_cost): Add bdver2.
13757 (has_dispatch): Add bdver2.
13758 * config/i386/i386.h (TARGET_BDVER2): New definition.
13759 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13760 (enum processor_type): Add PROCESSOR_BDVER2.
13761 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13762 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13765 2011-07-12 Richard Henderson <rth@redhat.com>
13768 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13769 destination address in memory on some paths.
13771 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13773 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13774 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13775 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13776 * function.c (locate_and_pad_parm): Take it into account.
13777 * target.def (function_arg_round_boundary): New hook.
13778 * targhooks.c (default_function_arg_round_boundary): New function.
13779 * targhooks.h (default_function_arg_round_boundary): Declare.
13780 * doc/tm.texi: Regenerate.
13782 2011-07-12 Richard Guenther <rguenther@suse.de>
13784 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13785 Do not perform no-op changes.
13787 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13789 * config/arm/predicates.md (neon_struct_operand): Make a normal
13791 (neon_struct_or_register_operand): New predicate.
13792 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13793 with neon_struct_or_register_operand.
13794 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13795 neon_struct_operand instead of memory_operand.
13797 2011-07-12 Martin Jambor <mjambor@suse.cz>
13799 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13800 * cgraph.c (cgraph_get_node_or_alias): Removed.
13801 (change_decl_assembler_name): Changed all calls to
13802 cgraph_get_node_or_alias to a call to cgraph_get_node.
13803 (cgraph_make_decl_local): Likewise.
13804 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13805 * varasm.c (default_binds_local_p_1): Likewise.
13806 (decl_binds_to_current_def_p): Likewise.
13808 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13810 PR tree-optimization/49712
13811 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13813 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13815 * genautomata.c (add_arc): Return void. All callers changed.
13816 (make_automaton): Remove dead code.
13818 2011-07-11 Richard Henderson <rth@redhat.com>
13820 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13821 (DW_FRAME_POINTER_REGNUM): New.
13822 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13823 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13825 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13826 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13827 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13829 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13830 * dwarf2out.h (dwarf_frame_regnum): New.
13831 (struct cfa_loc): Document the domain of the reg member.
13833 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13835 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13836 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13838 2011-07-11 Jakub Jelinek <jakub@redhat.com>
13841 * dwarf2out.c (int_shift_loc_descriptor): New function.
13842 (int_loc_descriptor): If shorter, emit i as
13843 (i >> shift), shift, DW_OP_shl for suitable shift value.
13844 Similarly, try to optimize large negative values using
13845 DW_OP_neg of a positive value if shorter.
13846 (size_of_int_shift_loc_descriptor): New function.
13847 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
13849 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
13850 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
13851 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
13853 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
13854 addend as added DW_OP_plus if it is shorter.
13856 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13858 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
13859 (DTORS_SECTION_ASM_OP): Define.
13861 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13863 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
13864 * config/t-dfprules: Move to ../libgcc/config.
13865 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13866 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13867 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
13868 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
13870 (i[34567]86-*-cygwin*): Likewise.
13871 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13872 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
13873 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
13874 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
13875 D64PBIT_FUNCS, D128PBIT_FUNCS.
13877 2011-07-11 Richard Guenther <rguenther@suse.de>
13879 * tree-vrp.c (simplify_conversion_using_ranges): Manually
13880 translate the source value-range through the conversion chain.
13882 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
13884 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
13886 2011-07-11 Arthur Loiret <aloiret@debian.org>
13888 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
13889 a bi-arch compiler defaulting to 31-bit. In this case:
13890 (tmake_file): Add s390/t-linux64.
13891 * doc/install.texi: Add s390-linux to the list of targets supporting
13892 --enable-targets=all.
13894 2011-07-11 Arthur Loiret <aloiret@debian.org>
13895 Matthias Klose <doko@debian.org>
13897 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
13898 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
13899 (tm_file): Add mips/linux64.h.
13900 (tmake_file): Add mips/t-linux64.
13901 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13902 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
13903 instead of hardcoded mabi=n32.
13904 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13905 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13908 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13910 * passes.c (init_optimization_passes): Add invariant motion pass
13911 after induction variable optimization.
13913 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
13916 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
13917 offsets 1..5 set cc0 in a usable way.
13919 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
13921 * tree.h (call_expr_arg): Remove.
13922 (call_expr_argp): Likewise.
13924 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
13926 * config/sparc/sparc.md (save_register_window_1): Rename to...
13927 (window_save): ...this.
13928 * config/sparc/sparc.c (emit_save_register_window): Rename to...
13929 (emit_window_save): ...this.
13930 (sparc_expand_prologue): Adjust to above renaming.
13932 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13934 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
13937 2011-07-10 Richard Henderson <rth@redhat.com>
13939 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
13940 run final, instead of emitting text directly.
13942 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13944 * config/i386/i386.c (ix86_option_override_internal): Turn on
13945 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
13946 small PIC models for TARGET_X32.
13948 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
13951 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
13955 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
13956 stray notes and debug insns by using prev_nonnote_nondebug_insn
13957 instead of PREV_INSN.
13959 2011-07-09 Richard Henderson <rth@redhat.com>
13961 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
13962 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
13963 * dwarf2out.c: ... here.
13964 (output_all_cfis): Remove.
13965 (dwarf2out_switch_text_section): Use output_cfis directly.
13966 (size_of_locs): Export.
13967 (output_loc_sequence, output_loc_sequence_raw): Export.
13968 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
13969 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
13970 output_cfa_loc_raw): Move to ...
13971 * dwarfcfi.c: ... here.
13972 * dwarf2out.h: Update decls.
13974 2011-07-09 Richard Henderson <rth@redhat.com>
13976 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
13977 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
13978 * dwarf2cfi.c: ... here.
13979 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
13980 (DWARF_ROUND, DWARF_CIE_ID): Remove.
13981 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
13982 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
13983 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
13985 2011-07-09 Richard Henderson <rth@redhat.com>
13987 * dwarf2cfi.c (cie_return_save): New.
13988 (queue_reg_save): Use compare_reg_or_pc.
13989 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
13990 (dwarf2out_frame_debug_expr): Likewise.
13991 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
13992 (initial_return_save): Likewise.
13993 (execute_dwarf2_frame): Save and restore initial return save from
13994 the cie to the fde.
13995 * config/mips/mips.c (mips_frame_set): Remove special case for
13996 DWARF_FRAME_RETURN_COLUMN.
13998 2011-07-09 Richard Henderson <rth@redhat.com>
14000 * dwarf2cfi.c (lookup_cfa): Remove.
14001 (execute_dwarf2_frame): Assert queues are empty on entry.
14002 Setup initial cfa directly, not via lookup_cfa.
14003 Don't clear args_size state here.
14005 2011-07-09 Richard Henderson <rth@redhat.com>
14007 * dwarf2cfi.c (add_cfi_vec): New.
14008 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14009 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14010 (execute_dwarf2_frame): Set add_cfi_vec.
14012 2011-07-09 Richard Henderson <rth@redhat.com>
14014 * defaults.h (ASM_COMMENT_START): Move here...
14015 * dwarf2asm.c: ... from here.
14016 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14017 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14018 * varasm.c: Likewise.
14020 2011-07-09 Richard Henderson <rth@redhat.com>
14023 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14024 (create_cfi_notes): ... do it here instead.
14026 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14029 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14030 (address_of_int_loc_descriptor): Use it.
14031 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14033 2011-07-09 Richard Henderson <rth@redhat.com>
14035 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14036 (prologue, epilogue): New.
14037 (return, *rts): New.
14038 (blockage, setd, seti): New.
14039 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14040 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14041 (pdp11_saved_regno): New.
14042 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14043 generate rtl instead of text.
14044 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14045 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14046 * config/pdp11/pdp11-protos.h: Update.
14048 2011-07-09 Richard Henderson <rth@redhat.com>
14050 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14051 try to insert an rtl prologue here.
14052 (rs6000_output_function_epilogue): Similarly.
14053 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14054 satisfy !TARGET_SCHED_PROLOG.
14055 (epilogue, sibcall_epilogue): Likewise.
14057 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14059 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14060 (FP_REG_P): Delete.
14061 (IN_OR_GLOBAL_P): Likewise.
14063 2011-07-08 Jason Merrill <jason@redhat.com>
14066 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14067 compound assignment.
14069 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14070 * cgraph.h: Declare it.
14071 * ipa.c (function_and_variable_visibility): Make sure thunks
14072 have the right visibility.
14074 2011-07-08 Richard Henderson <rth@redhat.com>
14077 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14078 any tablejump vector.
14081 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14082 end of the prologue.
14084 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14087 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14088 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14089 * config/rs6000/vector.md (vector_select_<mode>,
14090 vector_select_<mode>_uns): Change second operand of NE to
14091 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14092 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14093 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14094 zero_constant of the corresponding vector mode.
14095 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14098 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14100 * graphite-dependences.c (build_alias_set_powerset): Remove
14101 continue from loop, add one more assert.
14103 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14106 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14107 In particular, allow 8-bit values in r28 and r29.
14108 (avr_hard_regno_scratch_ok): Disallow any register that might be
14109 part of the frame pointer.
14110 (avr_hard_regno_rename_ok): Same.
14111 (avr_legitimate_address_p): Don't allow SUBREGs.
14113 2011-07-08 Julian Brown <julian@codesourcery.com>
14115 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14117 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14118 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14119 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14120 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14121 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14122 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14123 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14124 registers in big-endian mode.
14126 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14128 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14129 in terms of another.
14130 (write_attr_value): Write a cast if necessary.
14132 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14133 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14134 (REG_WORDS_BIG_ENDIAN): Document.
14135 * doc/tm.texi: Regenerate.
14136 * reload.c (operands_match_p): Take it into account.
14137 (reload_adjust_reg_for_mode): Likewise.
14138 * rtlanal.c (subreg_get_info): Likewise.
14140 2011-07-08 Richard Guenther <rguenther@suse.de>
14142 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14145 2011-07-08 Kai Tietz <ktietz@redhat.com>
14147 * fold-const.c (fold_truth_andor): Factored out truth_andor
14148 label from fold_binary as function.
14149 (fold_binary_loc): Replace truth_andor lable
14150 by function fold_truth_andor.
14152 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14154 PR middle-end/49519
14155 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14156 check if address is stored in register. If so - give up.
14157 (check_sibcall_argument_overlap_1): Do not perform check of
14158 overlapping when it is call to address.
14160 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14162 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14165 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14167 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14168 GET_MODE_BITSIZE where appropriate.
14169 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14170 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14171 expand_float, expand_fix): Likewise.
14172 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14173 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14174 * stor-layout.c (get_mode_bounds): Likewise.
14175 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14177 * convert.c (convert_to_integer): Likewise.
14178 * expmed.c (expand_shift_1): Likewise.
14180 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14183 * optabs.c (expand_binop): Tighten conditions for doubleword
14185 (widen_bswap): Assert that mode bitsize and precision are the same.
14186 * stor-layout.c (get_best_mode): Skip modes that have lower
14187 precision than bitsize.
14188 * recog.c (simplify_while_replacing): Assert that bitsize and
14189 precision are the same.
14191 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14193 * Makefile.in (LIBGCOV): Remove.
14194 (libgcc.mvars): Remove LIBGCOV.
14195 * libgov.c: Move to ../libgcc.
14197 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14199 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14201 2011-07-08 Martin Jambor <mjambor@suse.cz>
14203 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14204 is too big for total scalarization.
14206 2011-07-07 Richard Henderson <rth@redhat.com>
14208 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14209 (DBX_DEBUGGING_INFO): Undef.
14211 2011-07-07 Richard Henderson <rth@redhat.com>
14213 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14214 Handle some opcodes specially for debugging.
14215 * print-rtl.c: Include dwarf2out.h
14216 (print_rtx): Handle NOTE_INSN_CFI.
14217 * Makefile.in (print-rtl.o): Update.
14219 2011-07-07 Richard Henderson <rth@redhat.com>
14221 * tree-pass.h (pass_dwarf2_frame): Declare.
14222 * passes.c (init_optimization_passes): Add it.
14223 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14224 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14225 make static, do not call add_cfis_to_fde.
14226 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14227 dwarf2out_frame_init): Merge into...
14228 (execute_dwarf2_frame): ... here. New function.
14229 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14230 saved_do_cfi_asm to a tri-state variable.
14231 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14232 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14233 if it has yet to be done. Don't call dwarf2cfi_function_init.
14234 * dwarf2out.h, debug.h: Update decls.
14235 * final.c (final_start_function): Don't call
14236 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14237 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14238 * toplev.c (lang_dependent_init): Likewise.
14240 2011-07-07 Richard Henderson <rth@redhat.com>
14242 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14243 FDE_TABLE_INCREMENT): Replace with...
14244 (fde_vec): ... this, a new vector.
14245 (current_fde): Remove. Replace all users with cfun->fde.
14246 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14247 (size_of_aranges, dwarf2out_finish): Likewise.
14248 (dwarf2out_alloc_current_fde): Break out from ...
14249 (dwarf2out_begin_prologue): ... here.
14250 (dwarf2out_frame_init): Remove.
14251 * dwarf2cfi.c: Update all users of current_fde.
14252 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14253 * dwarf2out.h: Update decls.
14254 (dw_fde_node): Add fde_index member.
14255 * function.h (struct function): Add fde member.
14257 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14258 Richard Henderson <rth@redhat.com>
14260 * dwarf2cfi.c (add_cfi): Remove.
14261 (dwarf2out_cfi_label): Remove force argument. Only generate the
14263 (add_fde_cfi): Simplify the different code paths.
14264 (add_cie_cfi): New.
14265 (old_cfa, old_cfa_remember): New.
14266 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14267 (last_reg_save_label): Remove.
14268 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14269 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14270 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14271 dwarf2out_frame_debug_cfa_expression,
14272 dwarf2out_frame_debug_cfa_restore,
14273 dwarf2out_frame_debug_cfa_window_save,
14274 dwarf2out_frame_debug_expr): Remove label parameter.
14275 (cfi_label_required_p, add_cfis_to_fde): New.
14276 (dwarf2out_frame_debug_after_prologue): New.
14277 (dwarf2cfi_frame_init): Initialize old_cfa.
14278 (dwarf2out_frame_debug_restore_state): Likewise.
14279 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14280 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14281 * final.c (final_start_function): Call
14282 dwarf2out_frame_debug_after_prologue.
14284 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14285 Richard Henderson <rth@redhat.com>
14287 * dwarf2cfi.c (cfi_insn): New.
14288 (dwarf2out_cfi_label): Don't emit cfi label here.
14289 (add_fde_cfi): Create a NOTE_INSN_CFI.
14290 (dwarf2out_frame_debug): Setup cfi_insn.
14291 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14292 (dwarf2out_cfi_begin_epilogue): Make static.
14293 (dwarf2out_frame_debug_restore_state): Make static.
14294 * dwarf2out.c (output_cfi_directive): Make static.
14295 (dwarf2out_emit_cfi): New.
14296 * dwarf2out.h: Update.
14297 * final.c (final): Remove CFI notes.
14298 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14299 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14300 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14301 * insn-notes.def (NOTE_INSN_CFI): New.
14302 (NOTE_INSN_CFI_LABEL): New.
14303 * rtl.h (union rtunion_def): Add rt_cfi member.
14304 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14306 2011-07-07 Richard Henderson <rth@redhat.com>
14308 * dwarf2cfi.c: New file.
14309 * Makefile.in (OBJS): Add it.
14310 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14311 * gengtype.c (open_base_files): Include dwarf2out.h.
14312 * coretypes.h (enum var_init_status): Move from ...
14314 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14315 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14316 expand_builtin_dwarf_sp_column, init_return_column_size,
14317 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14318 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14319 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14320 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14321 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14322 compute_barrier_args_size, dwarf2out_args_size,
14323 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14324 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14325 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14326 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14327 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14328 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14329 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14330 dwarf2out_frame_debug_cfa_expression,
14331 dwarf2out_frame_debug_cfa_restore,
14332 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14333 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14334 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14335 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14336 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14337 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14338 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14339 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14340 dw_loc_descr_node): Move to dwarf2out.h.
14341 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14342 mem_loc_descriptor): Export.
14343 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14344 (dwarf2out_frame_init): Extract CIE generation code to
14345 dwarf2cfi_frame_init.
14347 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14350 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14351 MASK_V8PLUS, remove commented out flag and reorder.
14353 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14356 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14357 one non-complex and one complex argument, call c_save_expr on both
14360 2011-07-07 Martin Jambor <mjambor@suse.cz>
14362 PR middle-end/49495
14363 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14364 (verify_cgraph_node): Some functinality moved to
14365 verify_edge_corresponds_to_fndecl, call it.
14367 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14369 * config.gcc (*local*): Remove.
14370 * doc/install-old.texi: Don't mention local configurations.
14372 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14375 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14376 referencing debug insns that have been reset.
14377 (dead_debug_insert_before): Don't assert reg is non-NULL,
14378 instead return immediately if it is NULL.
14380 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14382 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14384 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14386 * hw-doloop.c: New file.
14387 * hw-doloop.h: New file.
14388 * Makefile.in (OBJS): Add hw-doloop.o.
14389 (hw-doloop.o): New rule.
14390 ($(obj_out_file)): Add hw-doloop.h dependency.
14391 * config/bfin/bfin.c: Include "hw-doloop.h".
14392 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14393 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14394 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14395 type changed to hwloop_info. Return bool, true if the loop was
14396 successfully optimized. Remove code that was moved to
14397 hw-doloop.c, and adjust other parts.
14398 (hwloop_fail): New static function, containing parts that used
14399 to be in bfin_optimize_loop.
14400 (bfin_discover_loop, bfin_discover_loops, free_loops,
14401 bfin_reorder_loops): Remove.
14402 (hwloop_pattern_reg): New static function.
14403 (bfin_doloop_hooks): New variable.
14404 (bfin_reorg_loops): Remove most code, call reorg_loops.
14405 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14406 loop counter is a memory_operand.
14408 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14410 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14412 * configure.ac: Mention x86-64 for --with-multilib-list.
14413 * configure: Regenerated.
14415 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14416 (SPEC_32): Likewise.
14417 (ASM_SPEC): Likewise.
14418 (LINK_SPEC): Likewise.
14419 (TARGET_THREAD_SSP_OFFSET): Likewise.
14420 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14423 * config/i386/i386.h (TARGET_X32): New.
14424 (TARGET_LP64): New.
14425 (LONG_TYPE_SIZE): Likewise.
14426 (POINTER_SIZE): Likewise.
14427 (POINTERS_EXTEND_UNSIGNED): Likewise.
14428 (OPT_ARCH64): Support x32.
14429 (OPT_ARCH32): Likewise.
14431 * config/i386/i386.opt (mx32): New.
14433 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14434 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14435 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14436 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14438 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14439 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14440 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14442 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14444 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14446 * doc/invoke.texi: Document -mx32.
14448 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14450 * doc/invoke.texi (mwords-little-endian): Deprecate.
14451 * config/arm/arm.opt (mwords-little-endian): Likewise.
14452 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14453 of -mwords-little-endian.
14455 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14457 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14458 an old reload register completely defines the required value.
14460 2011-07-07 Richard Guenther <rguenther@suse.de>
14462 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14465 2011-07-07 Richard Guenther <rguenther@suse.de>
14467 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14468 (simplify_stmt_using_ranges): Call it.
14470 2011-07-07 Kai Tietz <ktietz@redhat.com>
14472 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14473 (lookup_logical_inverted_value): Likewise.
14474 (simplify_bitwise_binary_1): Likewise.
14475 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14477 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14479 * gcc.c (%[Spec]): Don't document.
14480 (struct spec_list): Update comment.
14481 (do_spec_1): Don't handle %[Spec].
14482 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14484 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14486 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14487 default based on TARGET_ASM_NAMED_SECTION.
14488 * common/common-target.def (have_named_sections): Default to true.
14489 * common/config/default-common.c: Don't include tm.h.
14490 * common/config/picochip/picochip-common.c
14491 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14492 * common/config/m32c/m32c-common.c: Remove.
14493 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14494 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14495 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14496 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14497 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14498 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14499 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14501 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14503 PR middle-end/49640
14504 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14505 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14507 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14509 PR libmudflap/49550
14510 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14512 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14515 * configure.ac (gcc_cv_as_hidden): Also accept
14516 x86_64-*-solaris2.1[0-9]*.
14517 (gcc_cv_as_cfi_directive): Likewise.
14518 (gcc_cv_as_comdat_group_group): Likewise.
14519 (set_have_as_tls): Likewise.
14520 * configure: Regenerate.
14521 * config.gcc (i[34567]86-*-solaris2*): Also handle
14522 x86_64-*-solaris2.1[0-9]*.
14523 * config.host (i[34567]86-*-solaris2*): Likewise.
14524 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14525 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14526 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14527 (TARGET_LD_EMULATION): Use it.
14528 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14529 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14530 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14531 (ASM_CPU64_DEFAULT_SPEC): Define.
14532 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14533 (ASM_SPEC): Redefine.
14534 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14535 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14536 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14537 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14539 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14541 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14543 * config/sol2.h (ASM_SPEC): Split into ...
14544 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14545 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14546 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14547 (ASM_SPEC): Use ASM_SPEC_BASE.
14548 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14550 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14552 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14553 const_int_operand. Ditto for peep2 producing this insn.
14554 Add argument to output_reload_insisf call.
14555 (*movsi,*movsf): Add argument to output_movsisf call.
14556 (*reload_insf): New insn and new peep2 to produce it.
14557 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14558 (output_reload_insisf): Change prototype.
14559 * config/avr/avr.c (avr_asm_len): New function.
14560 (output_reload_insisf): Rewrite.
14561 (output_movsisf): Change prototype. output_reload_insisf for
14562 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14563 (adjust_insn_length): Add argument to output_movsisf and
14564 output_reload_insisf call.
14566 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14568 * emit-rtl.c (paradoxical_subreg_p): New function.
14569 * rtl.h (paradoxical_subreg_p): Declare.
14570 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14571 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14572 * cse.c (record_jump_cond, cse_insn): Likewise.
14573 * expr.c (force_operand): Likewise.
14574 * rtlanal.c (num_sign_bit_copies1): Likewise.
14575 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14576 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14577 (push_reload): Use precision to check for paradoxical subregs.
14578 * expmed.c (extract_bit_field_1): Likewise.
14580 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14581 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14582 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14583 simplify_set, simplify_logical, expand_compound_operation,
14584 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14585 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14586 record_value_for_reg): Likewise.
14587 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14588 * simplify-rtx. c (simplify_unary_operation_1,
14589 simplify_binary_operation_1, simplify_const_relational_operation):
14592 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14593 instead of GET_MODE_BITSIZE where appropriate.
14594 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14595 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14596 init_num_sign_bit_copies_in_rep): Likewise.
14597 * cse.c (fold_rtx, cse_insn): Likewise.
14598 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14599 * simplify-rtx.c (simplify_unary_operation_1,
14600 simplify_const_unary_operation, simplify_binary_operation_1,
14601 simplify_const_binary_operation, simplify_ternary_operation,
14602 simplify_const_relational_operation, simplify_subreg): Likewise.
14603 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14604 simplify_if_then_else, simplify_set, expand_compound_operation,
14605 expand_field_assignment, make_extraction, if_then_else_cond,
14606 make_compound_operation, force_to_mode, make_field_assignment,
14607 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14608 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14609 simplify_comparison, record_promoted_value, simplify_compare_const,
14610 record_dead_and_set_regs_1): Likewise.
14613 * simplify-rtx.c (simplify_const_binary_operation): Use the
14614 shift_truncation_mask hook instead of performing modulo by width.
14615 Compare against mode precision, not bitsize.
14616 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14617 Use shift_truncation_mask instead of constructing the value manually.
14619 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14621 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14623 (rs6000_save_toc_in_prologue_p): Ditto.
14625 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14626 up the static chain (r11) during indirect function calls.
14627 (-msave-toc-indirect): New undocumented debug switch.
14629 * config/rs6000/rs6000.c (struct machine_function): Add
14630 save_toc_in_prologue field to note whether the prologue needs to
14631 save the TOC value in the reserved stack location.
14632 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14633 to save the TOC in the prologue, do so.
14634 (rs6000_trampoline_init): Don't allow creating AIX style
14635 trampolines if -mno-r11 is in effect.
14636 (rs6000_call_indirect_aix): New function to create AIX style
14637 indirect calls, adding support for -mno-r11 to suppress loading
14638 the static chain, and saving the TOC in the prologue instead of
14640 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14641 TOC in the prologue.
14643 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14645 (TOC_REGNUM): Ditto.
14646 (STATIC_CHAIN_REGNUM): Ditto.
14647 (ARG_POINTER_REGNUM): Ditto.
14648 (SFP_REGNO): Delete, unused.
14649 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14650 function descriptor offsets.
14651 (TOC_SAVE_OFFSET_64BIT): Ditto.
14652 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14653 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14654 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14655 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14656 (ptrload): New mode attribute for the appropriate load of a pointer.
14657 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14658 (call_indirect_aix64): Ditto.
14659 (call_value_indirect_aix32): Ditto.
14660 (call_value_indirect_aix64): Ditto.
14661 (call_indirect_nonlocal_aix32_internal): Ditto.
14662 (call_indirect_nonlocal_aix32): Ditto.
14663 (call_indirect_nonlocal_aix64_internal): Ditto.
14664 (call_indirect_nonlocal_aix64): Ditto.
14665 (call): Rewrite AIX indirect function calls. Add support for
14666 eliminating the static chain, and for moving the save of the TOC
14667 to the function prologue.
14668 (call_value): Ditto.
14669 (call_indirect_aix<ptrsize>): Ditto.
14670 (call_indirect_aix<ptrsize>_internal): Ditto.
14671 (call_indirect_aix<ptrsize>_internal2): Ditto.
14672 (call_indirect_aix<ptrsize>_nor11): Ditto.
14673 (call_value_indirect_aix<ptrsize>): Ditto.
14674 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14675 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14676 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14677 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14678 (call_nonlocal_aix64): Ditto.
14680 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14681 -mno-r11 documentation.
14683 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14686 * doc/extend.texi (Compound Literals): Fix typo.
14688 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14690 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14692 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14694 * configure.ac (plugin-version.h): Generate
14695 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14696 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14699 * configure: Regenerate.
14701 * doc/plugins.texi (Building GCC plugins): Mention
14702 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14704 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14706 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14707 * combine.c (make_extraction, gen_lowpart_or_truncate,
14708 apply_distributive_law, simplify_comparison,
14709 reg_truncated_to_mode, record_truncated_value): Use it.
14710 * cse.c (notreg_cost): Likewise.
14711 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14712 * expr.c (convert_move, convert_modes): Likewise.
14713 * optabs.c (expand_binop, expand_unop): Likewise.
14714 * postreload.c (move2add_last_label): Likewise.
14715 * regmove.c (optimize_reg_copy_3): Likewise.
14716 * rtlhooks.c (gen_lowpart_general): Likewise.
14717 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14719 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14721 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14723 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14725 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14726 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14727 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14728 (simplify_const_unary_operation, simplify_binary_operation_1,
14729 simplify_const_binary_operation, simplify_const_relational_operation):
14730 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14731 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14732 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14733 simplify_shift_const_1, simplify_comparison): Likewise.
14734 * expr.c (convert_modes): Likewise.
14735 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14736 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14737 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14739 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14741 2011-07-06 Richard Guenther <rguenther@suse.de>
14743 PR tree-optimization/49645
14744 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14745 register variables.
14746 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14747 in type qualification here ...
14748 (copy_reference_ops_from_ref): ... not here.
14749 (vn_reference_lookup_3): ... or here.
14750 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14751 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14753 2011-07-06 Ian Lance Taylor <iant@google.com>
14755 * doc/install.texi (Configuration): It's
14756 --enable-gnu-indirect-function, not --enable-indirect-function.
14758 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14760 * simplify-rtx.c (simplify_const_binary_operation): Use the
14761 shift_truncation_mask hook instead of performing modulo by width.
14762 Compare against mode precision, not bitsize.
14763 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14764 Use shift_truncation_mask instead of constructing the value manually.
14766 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14768 PR middle-end/47383
14769 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14770 address computation and convert to address_mode if needed.
14772 2011-07-06 Richard Guenther <rguenther@suse.de>
14774 * tree.c (build_common_tree_nodes_2): Merge with
14775 build_common_tree_nodes.
14776 * tree.h (build_common_tree_nodes): Adjust prototype.
14777 (build_common_tree_nodes_2): Remove.
14778 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14779 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14781 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14783 PR tree-optimization/49618
14784 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14785 t recurse on the decl.
14786 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14787 return true if expr isn't known to be defined in current
14788 TU or some other LTO partition.
14790 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14792 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14793 override CASE_VALUES_THRESHOLD.
14795 * stmt.c (toplevel): Include params.h.
14796 (case_values_threshold): Use the --param case-values-threshold
14797 value if non-zero, otherwise use machine dependent value.
14798 (expand_case): Use case_values_threshold.
14800 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14802 * doc/invoke.texi (--param case-values-threshold): Document.
14804 2011-07-05 Richard Henderson <rth@redhat.com>
14806 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14807 (dwarf2out_flush_queued_reg_saves): Make static.
14808 (dwarf2out_reg_save): Remove.
14809 (dwarf2out_return_save): Remove.
14810 (dwarf2out_return_reg): Remove.
14811 (dwarf2out_reg_save_reg): Remove.
14812 (dwarf2out_def_cfa): Merge into ...
14813 (dwarf2out_frame_init): ... here.
14814 * dwarf2out.h, tree.h: Remove declarations as necessary.
14816 2011-07-05 Richard Henderson <rth@redhat.com>
14818 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14819 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14820 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14823 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14824 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14825 (process_epilogue): Don't call dwarf2out_def_cfa.
14827 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14828 indicate the return address save.
14829 (process_cfa_register): Likewise.
14831 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14832 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14834 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14835 for ar.pfs save at alloc insn.
14837 2011-07-05 Richard Henderson <rth@redhat.com>
14839 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
14840 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14841 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
14842 stack pointer save.
14843 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
14844 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
14845 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
14846 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
14848 2011-07-05 Richard Henderson <rth@redhat.com>
14850 * config/vax/vax.md (define_c_enum unspecv): New. Define the
14851 VUNSPEC_* constants here instead of via define_constants.
14852 (VUNSPEC_PEM): New constant.
14853 (procedure_entry_mask): New insn.
14854 (prologue): New expander.
14855 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
14856 (vax_expand_prologue): Rename from vax_output_function_prologue;
14857 emit rtl instead of text.
14858 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14859 (print_operand): Add 'x' prefix.
14861 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14863 PR middle-end/47715
14864 * calls.c (precompute_register_parameters): Promote the function
14865 argument before checking non-legitimate constant.
14867 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14869 PR tree-optimization/47654
14870 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
14871 (lst_do_strip_mine_loop): Return an int.
14872 (lst_do_strip_mine): Same.
14873 (scop_do_strip_mine): Same.
14874 (scop_do_block): Loop blocking should strip-mine at least two loops.
14875 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
14876 (scop_do_interchange): Same.
14877 * graphite-poly.h (scop_do_interchange): Update declaration.
14878 (scop_do_strip_mine): Same.
14880 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14882 * graphite-clast-to-gimple.c (precision_for_value): Removed.
14883 (precision_for_interval): Removed.
14884 (gcc_type_for_interval): Use mpz_sizeinbase.
14886 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14888 * graphite-ppl.h (value_max): Correct computation of max.
14890 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14892 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
14894 2011-07-05 Richard Guenther <rguenther@suse.de>
14896 * c-decl.c (c_init_decl_processing): Defer building common
14897 tree nodes to c_common_nodes_and_builtins.
14899 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
14901 PR tree-optimization/49580
14902 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
14903 the loop's number of iterations.
14904 * tree-parloops.c (transform_to_exit_first_loop): Add the
14905 handling of the loop's number of iterations before the call
14906 to gimple_duplicate_sese_tail.
14907 Insert the stmt caclculating the new rhs of the loop's
14908 condition stmt to the preheader instead of iters_bb.
14910 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14912 PR rtl-optimization/47449
14913 * fwprop.c (forward_propagate_subreg): Don't propagate hard
14914 register nor zero/sign extended hard register.
14916 2011-07-05 Richard Guenther <rguenther@suse.de>
14918 PR tree-optimization/49518
14919 PR tree-optimization/49628
14920 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
14921 irrelevant and invariant data-references.
14922 (vect_analyze_data_ref_access): For invariant loads clear the
14925 2011-07-04 Jakub Jelinek <jakub@redhat.com>
14927 PR rtl-optimization/49619
14928 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
14929 pass VOIDmode as op0_mode to recursive call, and return temp even
14930 when different from tor, just if it is not IOR of the original
14933 PR rtl-optimization/49472
14934 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
14935 negating MULT, negate the second operand instead of first.
14936 (simplify_binary_operation_1) <case MULT>: If one operand is
14937 a NEG and the other is MULT, don't attempt to optimize by negation
14938 of the MULT operand if it only moves the NEG operation around.
14941 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
14942 get_current_def return value if it can't be trusted to be
14943 the current value of the variable in the current bb.
14945 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
14948 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
14949 general register to memory for !TARGET_INTER_UNIT_MOVES.
14951 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14954 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
14955 instead of TREE_READONLY.
14957 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14959 * doc/extend.texi (AVR Built-in Functions): Update documentation
14960 of __builtin_avr_fmul*.
14961 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
14962 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
14963 * config/avr/avr.md (fmul): Rename to fmul_insn.
14964 (fmuls): Rename to fmuls_insn.
14965 (fmulsu): Rename to fmulsu_insn.
14966 (fmul,fmuls,fmulsu): New expander.
14967 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
14968 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
14969 * config/avr/libgcc.S (__fmul): New function.
14970 (__fmuls): New function.
14971 (__fmulsu,__fmulsu_exit): New function.
14973 2011-07-04 Richard Guenther <rguenther@suse.de>
14975 PR tree-optimization/49615
14976 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
14977 basic-block index check.
14979 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14981 * longlong.h (count_leading_zeros, count_trailing_zeros,
14982 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
14985 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
14987 PR tree-optimization/49610
14988 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
14991 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
14992 Olivier Hainque <hainque@adacore.com>
14993 Nicolas Setton <setton@adacore.com>
14995 * tree.h (TYPE_ARTIFICIAL): New flag.
14996 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
14997 the DIE of the type if it is artificial.
14998 (gen_array_type_die): Likewise.
14999 (gen_enumeration_type_die): Likewise.
15000 (gen_struct_or_union_type_die): Likewise.
15001 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15002 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15004 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15006 * tree-object-size.c (pass_through_call): Handle
15007 BUILT_IN_ASSUME_ALIGNED.
15009 2011-07-01 Martin Jambor <mjambor@suse.cz>
15011 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15013 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15015 PR middle-end/48016
15016 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15017 for stack save area.
15018 * function.c (expand_function_start): Likewise.
15020 2011-07-01 Richard Guenther <rguenther@suse.de>
15022 PR middle-end/49596
15023 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15024 may have unknown refs.
15026 2011-07-01 Kai Tietz <ktietz@redhat.com>
15028 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15030 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15032 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15033 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15034 (Specific, mips-sgi-irix6): Likewise.
15036 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15038 PR libmudflap/49549
15039 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15041 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15043 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15044 [idx]= and [idx1 ... idx2]= before initializers if needed for
15045 array initializers.
15047 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15049 * config.gcc (score-*-elf): Remove score7.o.
15050 * config/score/t-score-elf: Likewise.
15051 * config/score/score.c: Merge score7 to score.c and
15052 remove forwarding functions.
15053 * config/score/score7.c: Deleted.
15054 * config/score/score7.h: Deleted.
15056 2011-07-01 Richard Guenther <rguenther@suse.de>
15058 PR tree-optimization/49603
15059 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15061 2011-06-30 Martin Jambor <mjambor@suse.cz>
15063 * tree-sra.c (struct access): Rename total_scalarization to
15064 grp_total_scalarization
15065 (completely_scalarize_var): New function.
15066 (sort_and_splice_var_accesses): Set total_scalarization in the
15067 representative access.
15068 (analyze_access_subtree): Propagate total scalarization accross the
15069 tree, no holes in totally scalarized trees, simplify coverage
15071 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15072 of completely_scalarize_record.
15074 2011-06-30 Richard Henderson <rth@redhat.com>
15076 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15077 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15078 * config/i386/i386.c: Don't include dwarf2out.h.
15079 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15080 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15081 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15082 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15083 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15085 2011-06-30 Richard Henderson <rth@redhat.com>
15087 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15088 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15089 * final.c (final_scan_insn): Look for it, and invoke
15090 dwarf2out_frame_debug before the insn if found.
15092 2011-06-30 Richard Henderson <rth@redhat.com>
15094 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15095 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15097 2011-06-30 Richard Henderson <rth@redhat.com>
15099 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15100 Define a vector of this type.
15101 (regs_saved_in_regs): Use a VEC.
15102 (num_regs_saved_in_regs): Remove.
15103 (compare_reg_or_pc): New.
15104 (record_reg_saved_in_reg): Split out from...
15105 (dwarf2out_flush_queued_reg_saves): ... here.
15106 (clobbers_queued_reg_save): Update for VEC.
15107 (reg_saved_in): Likewise.
15108 (dwarf2out_frame_debug_init): Likewise.
15109 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15110 (dwarf2out_frame_debug_cfa_register): Likewise.
15112 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15114 PR tree-optimization/49572
15115 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15116 type of the RHS instead of that of the LHS for the expression type.
15118 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15120 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15123 2011-06-30 Richard Guenther <rguenther@suse.de>
15125 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15126 * tree-ssa-structalias.c (create_variable_info_for): Do not
15127 add initial constraints for non-var-decls. Properly handle
15128 globals in other ltrans partitions.
15129 (intra_create_variable_infos): Manually create constraints for
15130 the fake no-alias parameter.
15131 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15132 and assert there are no clones.
15134 2011-06-30 Richard Guenther <rguenther@suse.de>
15136 PR tree-optimization/46787
15137 * tree-data-ref.c (dr_address_invariant_p): Remove.
15138 (find_data_references_in_stmt): Invariant accesses are ok now.
15139 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15140 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15143 2011-06-30 Martin Jambor <mjambor@suse.cz>
15145 PR tree-optimization/49094
15146 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15147 (build_accesses_from_assign): Use it.
15149 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15151 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15152 handling of BUILT_IN_ASSUME_ALIGNED.
15155 * dwarf2out.c (output_abbrev_section): Don't return early
15156 if abbrev_die_table_in_use is 1.
15157 (dwarf2out_finish): Instead don't call output_abbrev_section
15158 nor emit abbrev_section_label in that case.
15160 2011-06-30 Nick Clifton <nickc@redhat.com>
15162 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15165 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15167 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15168 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15170 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15172 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15173 both pattern and original statements if necessary.
15174 (vect_transform_loop): Likewise.
15175 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15176 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15177 Mark the pattern statement only if the original statement doesn't
15179 (process_use): Call vect_mark_relevant with additional parameter.
15180 (vect_mark_stmts_to_be_vectorized): Likewise.
15181 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15182 (vect_analyze_stmt): Handle both pattern and original statements
15184 (vect_transform_stmt): Don't store vectorized pattern statement
15185 in the original statement.
15186 (vect_is_simple_use_1): Use related pattern statement only if the
15187 original statement is irrelevant.
15188 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15190 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15192 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15194 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15196 (TARGET_AVX128_OPTIMAL): New definition.
15197 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15198 X86_TUNE_AVX128_OPTIMAL entry.
15199 (ix86_option_override_internal): Enable the generation
15200 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15201 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15202 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15204 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15206 PR tree-optimization/49539
15207 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15208 names by means of stmt_references_abnormal_ssa_name.
15209 (associate_plusminus): Call can_propagate_from before propagating
15210 from definition statements.
15211 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15213 2011-06-29 Richard Guenther <rguenther@suse.de>
15215 * doc/invoke.texi: Document -scev dump modifier.
15216 * tree-pass.h (TDF_SCEV): New dump flag.
15217 * tree-dump.c (dump_option_value_in): Add scev.
15218 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15219 * tree-scalar-evolution.c: Likewise.
15221 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15223 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15224 (cxa_type_match): Correct declaration.
15225 (__gnu_unwind_pr_common): Reconstruct additional indirection
15226 when __cxa_type_match returns succeeded_with_ptr_to_base.
15228 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15230 PR rtl-optimization/49114
15231 * reload.c (struct replacement): Remove SUBREG_LOC member.
15232 (push_reload): Do not set it.
15233 (push_replacement): Likewise.
15234 (subst_reload): Remove dead code.
15235 (copy_replacements): Remove assertion.
15236 (copy_replacements_1): Do not handle SUBREG_LOC.
15237 (move_replacements): Likewise.
15238 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15239 Detect subregs via recursive descent instead of via SUBREG_LOC.
15241 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15243 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15244 default_encode_section_info.
15246 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15248 PR tree-optimization/49545
15249 * builtins.c (get_object_alignment_1): Update function comment.
15250 Do not use DECL_ALIGN for functions, but test
15251 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15252 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15253 for functions here.
15254 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15256 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15259 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15260 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15262 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15265 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15266 about uninitialized data attributed 'progmem' from here...
15267 (avr_encode_section_info): ...to this new function.
15268 (TARGET_ENCODE_SECTION_INFO): New define.
15269 (avr_section_type_flags): For data in ".progmem.data", remove
15270 section flag SECTION_WRITE.
15272 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15274 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15276 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15277 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15278 (__umulhisi3): Ditto.
15279 * config/avr/avr.md (mulhisi3): New insn expender.
15280 (umulhisi3): New insn expender.
15281 (*mulhisi3_call): New insn.
15282 (*umulhisi3_call): New insn.
15284 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15286 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15288 2011-06-28 Richard Henderson <rth@redhat.com>
15290 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15291 all code and arguments that handled pushes. Update all callers.
15293 2011-06-28 Richard Henderson <rth@redhat.com>
15295 * config/arm/arm.c (arm_output_function_prologue): Don't call
15296 thumb1_output_function_prologue.
15297 (arm_expand_prologue): Avoid dead store.
15298 (number_of_first_bit_set): Use ctz_hwi.
15299 (thumb1_emit_multi_reg_push): New.
15300 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15301 to emit the entire prologue as rtl.
15302 (thumb1_output_interwork): Split out from
15303 thumb1_output_function_prologue.
15304 (thumb1_output_function_prologue): Remove.
15305 (arm_attr_length_push_multi): Handle thumb1.
15306 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15307 (prologue_thumb1_interwork): New.
15308 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15309 * config/arm/predicates.md (push_mult_memory_operand): New.
15311 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15313 * config/sparc/sync.md (*stbar): Delete.
15314 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15316 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15318 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15320 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15322 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15323 (TARGET_64BIT_DEFAULT): Define.
15324 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15326 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15328 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15330 * common.opt (in_lto_p): New Variable entry.
15331 * flags.h (in_lto_p): Move to common.opt.
15332 * gcc.c: Include params.h.
15333 (set_option_handlers): Also use common_handle_option and
15334 target_handle_option.
15335 (main): Call global_init_params, finish_params and init_options_struct.
15336 * opts.c (debug_type_names): Move from toplev.c.
15337 (print_filtered_help): Access quiet_flag through opts pointer.
15338 (common_handle_option): Return early in the driver for some options.
15339 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15341 * toplev.c (in_lto_p): Move to common.opt.
15342 (debug_type_names): Move to opts.c.
15343 * Makefile.in (OBJS): Remove opts.o.
15344 (OBJS-libcommon-target): Add opts.o.
15345 (gcc.o): Update dependencies.
15347 2011-06-28 Kai Tietz <ktietz@redhat.com>
15349 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15351 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15353 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15354 with '=' constraint modifier.
15355 (*divdf3_vfp): Likewise.
15356 ("*mulsf3_vfp"): Likewise.
15357 ("*muldf3_vfp"): Likewise.
15358 ("*mulsf3negsf_vfp"): Likewise.
15359 ("*muldf3negdf_vfp"): Likewise.
15361 2011-06-28 Nick Clifton <nickc@redhat.com>
15363 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15364 relaxation when performing an incremental link.
15366 2011-06-28 Kai Tietz <ktietz@redhat.com>
15368 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15369 within BB from last to first.
15371 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15373 * genattr-common.c: New. Based on genattr.c.
15374 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15375 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15376 (opts.o): Update dependencies.
15377 (.PRECIOUS): Add insn-attr-common.h.
15378 (simple_rtl_generated_h): Add insn-attr-common.h.
15379 (build/genattr-common.o): New.
15380 (genprogrtl): Add attr-common.
15381 * genattr.c (main): Include insn-attr-common.h. Don't generate
15382 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15383 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15385 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15387 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15388 avr-*-* and avr-*-rtems* targets.
15390 * config/avr/elf.h: New file.
15391 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15392 (TARGET_ASM_SELECT_SECTION): Define.
15393 (INIT_SECTION_ASM_OP): Undefine.
15394 (FINI_SECTION_ASM_OP): Undefine.
15395 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15396 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15397 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15398 * config/avr/avr.h:
15399 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15400 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15401 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15402 (STRING_LIMIT): Move to elf.h.
15403 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15404 (ASM_DECLARE_OBJECT_NAME): Remove.
15406 (ASM_OUTPUT_SKIP): Remove.
15407 (DWARF2_DEBUGGING_INFO): Remove.
15408 (OBJECT_FORMAT_ELF): Remove.
15409 (USER_LABEL_PREFIX): Remove.
15410 (ASM_OUTPUT_EXTERNAL): Remove.
15411 (ASM_OUTPUT_ASCII): Remove.
15412 (TYPE_ASM_OP): Remove.
15413 (SIZE_ASM_OP): Remove.
15414 (WEAK_ASM_OP): Remove.
15415 (STRING_ASM_OP): Remove.
15416 (SET_ASM_OP): Remove.
15417 (ASM_WEAKEN_LABEL): Remove.
15418 (TYPE_OPERAND_FMT): Remove.
15419 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15420 (ASM_FINISH_DECLARE_OBJECT): Remove.
15421 (NO_DOLLAR_IN_LABEL): Remove.
15422 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15423 (ASM_OUTPUT_CASE_LABEL): Remove.
15424 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15425 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15426 (gas_output_ascii): Remove.
15427 (gas_output_limited_string): Remove.
15428 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15429 * config/avr/avr-protos.h
15430 (gas_output_ascii): Remove prototye.
15431 (gas_output_limited_string): Remove prototype.
15433 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15436 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15439 2011-06-27 Jan Hubicka <jh@suse.cz>
15441 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15442 node instead of references in node.
15444 2011-06-27 Richard Henderson <rth@redhat.com>
15446 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15447 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15450 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15452 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15454 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15455 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15456 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15457 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15458 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15459 (evaluate_stmt, execute_fold_all_builtins): Handle
15460 BUILT_IN_ASSUME_ALIGNED.
15461 * tree-ssa-dce.c (propagate_necessity): Likewise.
15462 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15463 call_may_clobber_ref_p_1): Likewise.
15464 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15465 (expand_builtin_assume_aligned): New function.
15466 * doc/extend.texi (__builtin_assume_aligned): Document.
15469 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15470 and l has two DEBUG_INSN owned locs instead of just one, adjust
15471 the second location's setting_insn too.
15473 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15475 PR libmudflap/38738
15476 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15478 2011-06-27 Nick Clifton <nickc@redhat.com>
15480 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15481 bit position of highest bit set into a count of the high zero bits.
15483 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15485 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15487 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15490 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15493 2011-06-27 Richard Guenther <rguenther@suse.de>
15495 PR tree-optimization/49394
15496 * passes.c (execute_one_pass): Restore current_pass after
15497 applying IPA transforms.
15499 2011-06-27 Kai Tietz <ktietz@redhat.com>
15501 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15502 out of type precision after operation.
15503 (find_bswap): Take for limit value the integer auto-promotion
15506 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15508 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15509 forward scan as well.
15511 2011-06-27 Tristan Gingold <gingold@adacore.com>
15514 * config/vms/vms-protos.h: New file.
15515 * config/vms/vms-crtlmap.map: New file.
15516 * config/vms/vms.c: New file.
15517 * config/vms/make-crtlmap.awk: New file.
15518 * config/vms/vms-crtl.h: File removed.
15519 * config/vms/vms-crtl-64.h: File removed.
15520 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15521 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15522 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15523 clear some builtins on VMS. Calls vms_patch_builtins.
15524 (avms_asm_output_external): Remove.
15525 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15526 (struct crtl_name_spec): Remove
15527 (DO_CTRL_NAMES): Remove.
15528 * config/ia64/vms.h (struct crtl_name_spec): Remove
15529 (DO_CTRL_NAMES): Remove.
15530 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15531 clear some builtins on VMS. Calls vms_patch_builtins.
15532 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15533 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15534 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15536 2011-06-27 Tristan Gingold <gingold@adacore.com>
15538 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15541 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15543 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15544 the function receives nonlocal gotos.
15546 2011-06-27 Richard Guenther <rguenther@suse.de>
15548 PR tree-optimization/49536
15549 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15550 For non-scalar inner types use a scalar type according to
15551 the scalar inner mode.
15553 2011-06-27 Richard Guenther <rguenther@suse.de>
15555 PR tree-optimization/49365
15556 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15558 2011-06-27 Richard Guenther <rguenther@suse.de>
15560 PR tree-optimization/49169
15561 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15562 the alignment of function decls.
15564 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15567 * config/darwin.c (darwin_mergeable_string_section): Place string
15568 constants in '.cstring' rather than '.const' when CF/NSStrings are
15571 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15573 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15574 (emit_save_register_window): Likewise.
15575 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15576 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15577 Swap back %o7/%i7 in register naming.
15579 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15582 * config/darwin.c (darwin_override_options): Improve warning when
15583 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15584 is given with fpie/fPIE.
15585 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15586 * config/darwin9.h (PIE_SPEC): New.
15588 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15590 * timevar.c (timevar_print): Increase width for display of timevar
15593 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15596 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15597 instead of TYPE_CHAIN for chain_next for types.
15599 2011-06-24 Richard Henderson <rth@redhat.com>
15601 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15602 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15603 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15604 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15605 (sparc_flat_expand_prologue): Emit individual instructions
15606 instead of one of the above.
15608 2011-06-24 Easwaran Raman <eraman@google.com>
15610 PR rtl-optimization/49429
15612 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15613 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15614 used to copy y into x.
15615 * calls.c (initialize_argument_information): Mark
15616 an argument addressable if it is passed by invisible reference.
15617 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15618 if it is passed by reference.
15620 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15622 PR rtl-optimization/49504
15623 * rtlanal.c (nonzero_bits1): Properly handle addition or
15624 subtraction of a pointer in Pmode if pointers extend unsigned.
15625 (num_sign_bit_copies1): Likewise.
15627 2011-06-24 Martin Jambor <mjambor@suse.cz>
15629 PR tree-optimizations/49516
15630 * tree-sra.c (sra_modify_assign): Choose the safe path for
15631 aggregate copies if we also did scalar replacements.
15633 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15636 * config/arm/predicates.md (add_operator): New.
15637 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15639 2011-06-24 Andi Kleen <ak@linux.intel.com>
15641 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15642 parameter. Split up ifs and report reason in *msg.
15644 (find_var_candiate): Add msg variable.
15645 Split up ifs and report reason to reject.
15646 (find_param_candidates): Add msg variable.
15647 Pass msg to type_internals_preclude_sra_p.
15649 2011-06-23 Jeff Law <law@redhat.com>
15651 PR middle-end/48770
15652 * reload.h (reload): Change to return a bool.
15653 * ira.c (ira): If requested by reload, run a fast DCE pass after
15654 reload has completed. Fix comment typo.
15655 * reload1.c (need_dce): New file scoped static.
15656 (reload): Set reload_completed here. Return whether or not a DCE
15657 pass after reload is needed.
15658 (delete_dead_insn): Set need_dce as needed.
15660 PR middle-end/49465
15661 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15662 to detect threading through joiner block. If there was already
15663 an edge to the new target, then do not change the PHI nodes.
15665 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15667 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15668 get_pointer_alignment to see if base isn't sufficiently aligned.
15670 2011-06-23 Jan Hubicka <jh@suse.cz>
15672 PR tree-optimize/49373
15673 * tree-pass.h (all_late_ipa_passes): Declare.
15674 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15675 (cgraph_optimize): Execute late passes; remove unreachable funcions
15676 after materialization.
15677 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15679 * passes.c (all_late_ipa_passes): Declare.
15680 (dump_passes, register_pass): Handle late ipa passes.
15681 (init_optimization_passes): Move ipa_pta to late passes; schedule
15682 fixup_cfg at beggining of all_passes.
15683 (apply_ipa_transforms): New function.
15684 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15686 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15688 * params.c: Include common/common-target.h. Don't include tm.h.
15689 (lang_independent_params): Move from toplev.c.
15690 (global_init_params): New.
15691 * params.h (global_init_params): Declare.
15692 * target.def (default_params): Move to common-target.def.
15693 * toplev.c (lang_independent_options): Remove.
15694 (lang_independent_params): Move to params.c.
15695 (general_init): Use global_init_params.
15696 * common/common-target.def (option_default_params): Move from
15698 * common/config/ia64/ia64-common.c: Include params.h.
15699 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15701 * common/config/rs6000/rs6000-common.c: Include params.h.
15702 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15704 * common/config/sh/sh-common.c: Include params.h.
15705 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15707 * common/config/spu/spu-common.c: Include params.h.
15708 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15710 * config/ia64/ia64.c (ia64_option_default_params,
15711 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15712 * config/rs6000/rs6000.c (rs6000_option_default_params,
15713 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15714 * config/sh/sh.c (sh_option_default_params,
15715 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15716 * config/spu/spu.c (spu_option_default_params,
15717 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15718 * Makefile.in (OBJS): Remove params.o.
15719 (OBJS-libcommon-target): Add params.o.
15720 (params.o, $(common_out_object_file)): Update dependencies.
15721 * doc/tm.texi: Regenerate.
15723 2011-06-23 Alan Modra <amodra@gmail.com>
15726 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15727 invocation for 2011-06-09 changes.
15729 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15732 * omp-low.c (expand_omp_for_static_nochunk): Only
15733 use n ceil/ nthreads size for the first n % nthreads threads in the
15734 team instead of all threads except for the last few ones which
15735 get less work or none at all.
15738 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15741 2011-06-22 Richard Guenther <rguenther@suse.de>
15743 PR tree-optimization/49493
15744 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15745 Refer to the alias target of variables.
15746 (associate_varinfo_to_alias_1): Remove.
15747 (ipa_pta_execute): Do not associate aliases with anything.
15748 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15749 (cgraph_function_node): Likewise.
15750 (cgraph_function_or_thunk_node): Likewise.
15751 (varpool_variable_node): Likewise.
15753 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15755 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15756 * config.gcc (arm*-*-linux*): Default to gnu tls.
15757 (arm*-*-*): Add --with-tls option.
15758 (all_defaults): Add 'tls'.
15760 2011-06-22 Richard Henderson <rth@redhat.com>
15762 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15763 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15764 (dwarf2out_frame_debug_cfa_window_save): Rename from
15765 dwarf2out_window_save; make static.
15766 * tree.h (dwarf2out_window_save): Don't declare.
15768 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15769 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15770 (emit_save_register_window): Rename from gen_save_register_window;
15771 emit the insn and add REG_CFA_* notes.
15772 (sparc_expand_prologue): Update to match.
15773 * config/sparc/sparc.md (save_register_window_1): Simplify from
15774 save_register_window<P:mode>.
15776 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15779 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15780 (*lea_general_2_zext): Likewise.
15781 (imul to lea peepholes): Use const359_operand and check
15782 TARGET_PARTIAL_REG_STALL.
15784 * config/i386/predicates.md (const359_operand): New.
15786 2011-06-22 Michael Matz <matz@suse.de>
15788 * cgraphunit.c (assemble_thunk): Use correct return type.
15790 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15791 Dmitry Melnik <dm@ispras.ru>
15793 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15794 (neon_output_shift_immediate): Ditto.
15795 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15797 (neon_output_shift_immediate): Ditto.
15798 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15799 (vashr<mode>3_imm): New insn pattern.
15800 (vlshr<mode>3_imm): Ditto.
15801 (vashr<mode>3): Modified constraint.
15802 (vlshr<mode>3): Ditto.
15803 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15805 (imm_for_neon_rshift_operand): Ditto.
15806 (imm_lshift_or_reg_neon): Ditto.
15807 (imm_rshift_or_reg_neon): Ditto.
15809 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15811 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15813 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15814 builtin calls even if likelyvalue is not CONSTANT.
15815 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15816 Return get_value_for_expr of first operand
15817 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15818 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15819 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15820 their non-checking counterparts.
15821 (call_may_clobber_ref_p_1): Likewise.
15822 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15823 like their non-checking counterparts.
15824 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15825 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15826 like their non-checking counterparts.
15827 (find_func_clobbers): Likewise.
15828 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15829 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15831 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15832 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15833 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15834 of base type reference as argument.
15835 (resolve_addr_in_expr): Likewise. Fix keep computation.
15836 (convert_descriptor_to_signed): Renamed to...
15837 (convert_descriptor_to_mode): ... this. For wider types convert to
15838 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
15839 (typed_binop): New function.
15840 (scompare_loc_descriptor, ucompare_loc_descriptor,
15841 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
15842 default to unsigned type instead of signed.
15845 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
15846 (gimple_build_debug_source_bind_stat): New prototype.
15847 (gimple_build_debug_source_bind): Define.
15848 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
15849 gimple_debug_source_bind_get_value,
15850 gimple_debug_source_bind_get_value_ptr,
15851 gimple_debug_source_bind_set_var,
15852 gimple_debug_source_bind_set_value): New inlines.
15853 * gimple.c (gimple_build_debug_source_bind_stat): New function.
15854 * gimple-pretty-print.c (dump_gimple_debug): Handle
15855 GIMPLE_DEBUG_SOURCE_BIND.
15856 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
15857 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15858 * tree-parloops.c (eliminate_local_variables,
15859 separate_decls_in_region): Likewise.
15860 (separate_decls_in_region_debug): Renamed from
15861 separate_decls_in_region_debug_bind. Handle
15862 gimple_debug_source_bind_p.
15863 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
15865 (DECL_HAS_DEBUG_ARGS_P): Define.
15866 (struct tree_function_decl): Add has_debug_args_flag field.
15867 * tree.c (debug_args_for_decl): New variable.
15868 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
15869 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
15870 (rewrite_debug_stmt_uses): New function.
15871 (rewrite_stmt): Use it to rewrite debug stmt uses.
15872 * rtl.def (DEBUG_PARAMETER_REF): New.
15873 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
15874 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
15875 DEBUG_PARAMETER_REF.
15876 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
15877 * print-rtl.c (print_rtx): Likewise.
15878 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
15879 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
15880 debug stmts in the first bb.
15881 * tree-inline.c (remap_ssa_name): If remapping default def
15882 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
15883 a source bind debug stmt.
15884 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
15885 (maybe_move_debug_stmts_to_successors): Likewise.
15886 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
15887 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
15888 debug args vector from old_decl to new_decl.
15889 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
15890 or modified parameters, add debug bind stmts before call
15891 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
15892 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
15893 on DECL_DEBUG_EXPRs from debug args vector.
15894 (expand_debug_source_expr): New function.
15895 (expand_debug_locations): Use it for source bind insns.
15896 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
15897 * var-tracking.c (prepare_call_arguments): Add debug args
15898 to call_arguments if any.
15899 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
15900 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
15901 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
15902 (get_ref_die_offset, parameter_ref_descriptor): New functions.
15903 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
15904 (gen_subprogram_die): Handle parameters identified by
15905 DEBUG_PARAMETER_REF.
15907 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15909 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
15910 * doc/install.texi (Configuration): Document --with-tls.
15911 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
15912 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
15913 (arm_tls_descseq_addr): New.
15914 (legitimize_tls_address): Add tlsdesc support.
15915 (arm_cannot_copy_insn_p): Check for tlscall.
15916 (arm_emit_tls_decoration): Likewise.
15917 * config/arm/arm.h (TARGET_GNU2_TLS): New.
15918 (OPTION_DEFAULT_SPECS): Add with-tls support.
15919 * config/arm/arm.md (R1_REGNUM): Define.
15921 * config/arm/arm.opt (tls_type): New enumeration type and values.
15922 (mtls-dialect): New switch.
15923 * config/arm/arm-opts.h (enum tls_type): New.
15925 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
15927 * attribs.c (register_attribute): Added assert to check that all
15928 attribute specs are registered with a name that is not empty and
15929 does not start with '_'.
15930 (decl_attributes): Avoid the lookup of the "naked" attribute spec
15931 if the function has no attributes.
15932 * tree.c (is_attribute_with_length_p): Removed.
15933 (is_attribute_p): Removed.
15934 (private_is_attribute_p): New.
15935 (private_lookup_attribute): New.
15936 (lookup_attribute): Removed.
15937 (lookup_ident_attribute): New.
15938 (remove_attribute): Require the first argument to be in the form
15939 'text', not '__text__'. Updated asserts.
15940 (merge_attributes): Use lookup_ident_attributes instead of
15942 (merge_dllimport_decl_attributes): Use remove_attribute.
15943 (attribute_list_contained): Likewise.
15944 (attribute_list_equal): Immediately return 1 if the arguments are
15945 identical pointers.
15946 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
15947 'int'. Require the first argument to be in the form 'text', not
15948 '__text__'. Require the second argument to be an identifier.
15949 (lookup_attribute): Made inline. Require the first argument to be
15950 in the form 'text', not '__text__'.
15951 (private_is_attribute_p, private_lookup_attribute): New.
15954 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
15956 * builtins.c: Add sync_ or SYNC__ to builtin names.
15957 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
15958 * omp-low.c: Add sync_ or SYNC__ to builtin names.
15960 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15963 * config/avr/avr.md (extzv): New expander.
15964 (*extzv): New insn.
15965 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
15966 * config/avr/constraints.md (C04): New constraint.
15967 * doc/md.texi (Machine Constraints): Document it.
15969 2011-06-21 Jakub Jelinek <jakub@redhat.com>
15971 PR middle-end/49489
15972 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
15973 unsignedp argument instead of 1 for clrsb_optab.
15974 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
15975 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
15976 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
15977 * optabs.c (widen_leading): Call widen_operand and expand_unop
15978 with 0 as unsignedp argument instead of 1 for clrsb_optab.
15979 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
15981 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15983 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
15985 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
15987 * gensupport.c (add_define_attr): New static function.
15988 (is_predicable): Allow multi-alternative lists for the "predicable"
15990 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
15991 (process_one_cond_exec): Call alter_attrs_for_insn.
15992 * doc/md.texi (Defining Attributes): Mention some standard names.
15993 (Conditional Execution): Update documentation for "predicable".
15995 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
15996 __builtin_clrsbll): Document.
15997 * doc/rtl.texi (clrsb): New entry.
15998 * optabs.c (widen_leading): Renamed from widen_clz. New argument
15999 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16000 (expand_unop): Handle clrsb_optab.
16001 (init_optabs): Initialize it.
16002 * optabs.h (enum optab_index): New entry OTI_clrsb.
16003 (clrsb_optab): Define.
16004 * genopinit.c (optabs): Add an entry for it.
16005 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16006 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16007 BUILT_IN_CLRSBLL): New.
16008 * rtl.def (CLRSB): New code.
16009 * dwarf2out.c (mem_loc_descriptor): Handle it.
16010 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16011 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16013 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16014 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16015 (__ctzDI2): Move declaration.
16016 * config/bfin/bfin.md (clrsbsi2): New expander.
16017 (signbitssi2): Use the CLRSB rtx.
16018 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16019 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16021 2011-06-21 Richard Guenther <rguenther@suse.de>
16023 * ipa-inline-transform.c (inline_transform): Fix previous change.
16025 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16027 PR tree-optimization/49478
16028 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16029 with constant operand.
16031 2011-06-21 Richard Guenther <rguenther@suse.de>
16033 * ipa-inline-transform.c (inline_transform): Fix typo.
16035 2011-06-21 Richard Guenther <rguenther@suse.de>
16037 PR tree-optimization/49483
16038 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16039 VIEW_CONVERT_EXPR conversions.
16041 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16043 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16044 * config/avr/avr-tables.opt: New file (generated).
16045 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16046 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16048 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16049 (avr_option_override): Don't process -mmcu= argument here. Set
16050 avr_current_device using avr_mcu_index.
16051 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16052 * config/avr/avr.opt (mmcu=): Use Enum.
16053 * config/avr/t-avr (avr-devices.o): Update dependencies.
16054 ($(srcdir)/config/avr/avr-tables.opt): New.
16055 * target.def (help): Remove.
16056 * doc/tm.texi.in (TARGET_HELP): Remove.
16057 * doc/tm.texi: Regenerate.
16058 * opts.c: Don't include target.h.
16059 (common_handle_option): Don't call targetm.help.
16060 * system.h (TARGET_HELP): Poison.
16061 * Makefile.in (opts.o): Update dependencies.
16063 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16065 * config/usegld.h: New file.
16066 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16067 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16068 (LIB_SPEC): Likewise. Search /lib.
16069 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16070 (RDYNAMIC_SPEC): Handle GNU ld.
16071 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16073 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16074 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16075 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16076 (STACK_CHECK_STATIC_BUILTIN): Define.
16077 * config/sol2.opt (compat-bsd): Remove.
16078 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16079 * config/sol2-bi.h: New file.
16080 * config/sol2-gld.h: Remove.
16081 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16082 (NO_DBX_BNSYM_ENSYM): Remove.
16083 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16084 (STACK_CHECK_STATIC_BUILTIN): Remove.
16085 Test USE_GLD instead of TARGET_GNU_LD.
16086 * config/i386/sol2-10.h: Rename to ...
16087 * config/i386/sol2-bi.h .. this.
16088 (SUBTARGET_EXTRA_SPECS): Redefine.
16089 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16090 (MULTILIB_DEFAULTS): Remove.
16091 (DEFAULT_ARCH32_P): Define.
16092 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16093 (ARCH64_SUBDIR): Define.
16094 Test USE_GLD instead of TARGET_GNU_LD.
16095 (I386_EMULATION): Rename to ...
16096 (ARCH32_EMULATION): ... this.
16097 (X86_64_EMULATION): Rename to ...
16098 (ARCH64_EMULATION): ... this.
16099 (TARGET_LD_EMULATION): Remove.
16100 (LINK_ARCH_SPEC): Remove.
16101 * config/i386/sol2-gas.h: Remove.
16102 * config/i386/t-sol2-10: Rename to ...
16103 * config/i386/t-sol2-64: ... this.
16104 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16105 (AS_SPARC64_FLAG): Define.
16106 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16107 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16108 depending on TARGET_CPU_DEFAULT.
16109 (CPP_CPU_SPEC): Redefine.
16110 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16111 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16112 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16113 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16114 ASM_ARCH_DEFAULT_SPEC): Redefine.
16115 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16116 LINK_ARCH_DEFAULT_SPEC.
16117 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16118 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16119 (ARCH64_SUBDIR): Define.
16120 (LINK_ARCH64_SPEC): Redefine.
16121 (CC1_SPEC): Redefine.
16122 (OPTION_DEFAULT_SPECS): Redefine.
16123 (MULTILIB_DEFAULTS): Define.
16124 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16125 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16126 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16127 (NO_DBX_BNSYM_ENSYM): Remove.
16128 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16129 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16130 (TARGET_ASM_NAMED_SECTION): Likewise.
16131 (STACK_CHECK_STATIC_BUILTIN): Remove.
16132 * config/sparc/sol2-bi.h: Remove.
16133 * config/sparc/sol2-gas-bi.h: Remove.
16134 * config/sparc/sol2-gas.h: Remove.
16135 * config/sparc/sol2-gld-bi.h: Remove.
16136 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16138 (*-*-solaris2*): ... here.
16140 2011-06-21 Christian Bruel <christian.bruel@st.com>
16143 * ipa-inline.c (can_inline_edge_p): Check
16144 !DECL_DISREGARD_INLINE_LIMITS.
16146 2011-06-21 Christian Bruel <christian.bruel@st.com>
16148 PR middle-end/49139
16149 * cgraphunit.c (process_function_and_variable_attributes): warn when
16150 always_inline functions that are not inline.
16151 * ipa-inline-transform.c (inline_transform): Always call
16153 * tree-inline.c (tree_inlinable_function_p): Use error instead
16155 (expand_call_inline): Likewise.
16157 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16159 * Makefile.in (dg_target_exps): Set.
16160 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16161 instead of 7, try to divide it more evenly.
16163 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16166 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16167 (avx256_split_unaligned_store): New definition.
16168 (ix86_option_override_internal): Enable avx256 unaligned load/store
16169 splitting only when avx256_split_unaligned_load/store is set.
16171 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16173 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16174 open chain in a smaller mode without failing the entire block.
16176 2011-06-21 Alan Modra <amodra@gmail.com>
16178 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16179 CONST high part large-toc address.
16180 (rs6000_tls_referenced_p): Make static.
16181 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16183 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16186 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16187 one of the operands is a register.
16189 2011-06-20 Kai Tietz <ktietz@redhat.com>
16191 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16192 operations in combination with binary and.
16194 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16196 * regrename.c (do_replace): Don't update notes.
16198 2011-06-20 Alan Modra <amodra@gmail.com>
16200 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16201 of toc-relative address in CONST.
16202 (rs6000_delegitimize_address): Recognize changed address.
16203 (rs6000_legitimize_reload_address): Likewise.
16204 (rs6000_emit_move): Don't force these constants to memory.
16205 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16206 toc-relative address in CONST.
16207 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16208 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16210 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16212 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16213 (count_trailing_zeros): Likewise.
16215 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16218 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16219 .init_array can be used with .ctors on targets.
16220 * configure: Regenerated.
16222 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16224 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16225 if the element type is volatile.
16227 2011-06-18 Jan Hubicka <jh@suse.cz>
16229 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16230 extra name aliases.
16231 (lto_symtab_resolve_can_prevail_p): Likewise.
16232 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16233 * cgraphbuild.c (record_reference): Remove extra body alias code.
16234 (mark_load): Likewise.
16235 (mark_store): Likewise.
16236 * cgraph.h (varpool_node): Remove extra_name filed;
16237 add alias_of and extraname_alias.
16238 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16239 (varpool_alias_aliased_node): New inline function.
16240 (varpool_variable_node): New function.
16241 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16242 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16243 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16244 (input_varpool_node): Likewise.
16245 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16246 (varpool_externally_visible_p): Remove extra body alias code.
16247 (function_and_variable_visibility): Likewise.
16248 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16249 (ipa_pta_execute): Use it.
16250 * varpool.c (varpool_remove_node): Remove extra name alias code.
16251 (varpool_mark_needed_node): Likewise.
16252 (varpool_analyze_pending_decls): Analyze aliases.
16253 (assemble_aliases): New functoin.
16254 (varpool_assemble_decl): Use it.
16255 (varpool_create_variable_alias): New function.
16256 (varpool_extra_name_alias): Rewrite.
16257 (varpool_for_node_and_aliases): New function.
16259 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16262 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16263 last_arg_constant and last argument doesn't match its predicate,
16264 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16265 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16266 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16267 spelling of error message.
16268 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16269 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16270 const_0_to_255_operand instead of const_int_operand.
16273 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16275 * config/i386/sse.md (blendbits): Remove mode attribute.
16276 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16277 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16278 Check integer value of operand 3 in insn constraint.
16280 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16282 PR rtl-optimization/48542
16283 * reload.c (find_equiv_reg): Stop looking when finding a
16285 * reload1.c (reload_as_needed): Invalidate all reload
16286 registers when crossing a setjmp-type call.
16288 2011-06-16 Jeff Law <law@redhat.com>
16290 * tree-ssa-threadupdate.c (struct redirection_data): New field
16292 (THREAD_TARGET2): Define.
16293 (redirection_data_eq): Also check that the intermediate edge is equal.
16294 (lookup_redirection_data): Drop useless argument. Extract the
16295 outgoing_edge and intermediate edge from E. Callers updated.
16296 (copy_phi_args, update_destination_phis): New functions.
16297 (fix_duplicate_block_edges): Likewise.
16298 (create_edge_and_update_destination_phis): Duplicate all the edges
16299 hung off e->aux. Use copy_phi_args.
16300 (create_duplicates): Use fix_duplicate_block_edges.
16301 (fixup_template_block): Likewise.
16302 (redirect_edges): If necessary, redirect the joiner block's incoming
16303 edge to the duplicate of the joiner block.
16304 (thread_block): Don't muck up loops when threading through a joiner
16306 (thread_through_loop_header): Handle threading through a joiner block.
16307 (mark_threaded_blocks, register_jump_thread): Likewise.
16308 * tree-flow.h (register_jump_thread): Add new argument. Callers
16310 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16311 (thread_across_edge): Handle threading through a joiner block.
16313 2011-06-16 Martin Jambor <mjambor@suse.cz>
16315 PR tree-optimization/49343
16316 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16317 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16319 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16321 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16322 inside RTX_CODE ifdef.
16324 2011-06-16 Tom de Vries <tom@codesourcery.com>
16327 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16328 Disallow NULL pointer for pointer arithmetic.
16330 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16334 2011-06-10 Wei Guozhi <carrot@google.com>
16337 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16338 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16339 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16341 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16343 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16344 (arm_legitimate_ldrd_p): New prototype.
16345 (arm_output_ldrd): New prototype.
16346 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16347 (arm_legitimate_ldrd_p): New function.
16348 (arm_output_ldrd): New function.
16350 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16352 PR middle-end/46500
16353 * doc/tm.texi.in: Update Copyright date.
16354 * doc/tm.texi: Regenerate.
16355 * targhooks.c (default_setup_incoming_varargs): Replace
16356 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16357 (default_pretend_outgoing_varargs_named): Likewise.
16358 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16359 (hook_callee_copies_named): Likewise.
16360 (default_function_arg_advance): Likewise.
16361 (default_function_arg): Likewise.
16362 (default_function_incoming_arg): Likewise.
16363 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16364 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16365 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16366 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16367 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16368 * targhooks.h (default_setup_incoming_varargs): Likewise.
16369 (default_pretend_outgoing_varargs_named): Likewise.
16370 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16371 (hook_callee_copies_named): Likewise.
16372 (default_function_arg_advance): Likewise.
16373 (default_function_arg): Likewise.
16374 (default_function_incoming_arg): Likewise.
16375 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16376 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16377 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16378 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16379 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16380 * target.def (pass_by_reference): Likewise.
16381 (setup_incoming_varargs, strict_argument_naming): Likewise.
16382 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16383 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16384 (function_incoming_arg): Likewise.
16385 * target.h: Don't include "tm.h" .
16386 (cumulative_args_t): New typedef.
16387 [GCC_TM_H] (get_cumulative_args): New static inline function.
16388 [GCC_TM_H] (pack_cumulative_args): Likewise.
16389 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16390 argument type with cumulative_args_t.
16391 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16392 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16393 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16394 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16395 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16396 (frv_function_arg_1): Likewise.
16397 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16398 (s390_function_arg_advance, s390_function_arg): Likewise.
16399 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16400 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16401 (m32c_strict_argument_naming): Likewise.
16402 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16403 (spu_function_arg_advance): Likewise.
16404 (spu_setup_incoming_varargs): Likewise. Make static.
16405 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16407 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16408 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16409 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16410 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16411 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16412 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16413 (mep_pass_by_reference, mep_function_arg): Likewise.
16414 (mep_function_arg_advance): Likewise.
16415 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16416 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16417 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16418 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16419 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16420 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16421 (ix86_setup_incoming_varargs): Likewise.
16422 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16423 (sh_strict_argument_naming): Likewise.
16424 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16425 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16426 (sh_function_arg_advance, sh_function_arg): Likewise.
16427 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16428 (pdp11_function_arg_advance): Likewise.
16429 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16431 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16432 * config/avr/avr.c (avr_function_arg): Likewise.
16433 (avr_function_arg_advance): Likewise.
16434 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16435 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16436 (xtensa_function_arg_1): Likewise.
16437 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16439 (xstormy16_function_arg): Likewise.
16440 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16441 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16442 (fr30_function_arg_advance): Likewise.
16443 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16444 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16445 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16446 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16447 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16448 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16449 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16450 (cris_function_arg, cris_function_incoming_arg): Likewise.
16451 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16452 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16453 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16454 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16455 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16456 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16457 (mn10300_arg_partial_bytes): Likewise.
16458 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16459 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16460 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16461 (ia64_function_arg_1): Likewise.
16462 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16463 (m68k_function_arg): Likewise.
16464 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16465 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16466 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16467 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16468 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16469 (picochip_arg_advance): Likewise.
16470 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16471 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16472 (mcore_function_arg_advance): Likewise.
16473 * config/score/score.c (score_pass_by_reference): Likewise.
16474 (score_function_arg_advance): Likewise.
16475 (score_arg_partial_bytes): Likewise. Make static.
16476 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16477 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16478 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16479 (arm_function_arg, arm_function_arg_advance): Likewise.
16480 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16481 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16482 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16483 (pa_function_arg): Likewise.
16484 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16485 (mips_function_arg, mips_function_arg_advance): Likewise.
16486 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16487 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16488 * config/vax/vax.c (vax_function_arg): Likewise.
16489 (vax_function_arg_advance): Likewise.
16490 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16491 (h8300_function_arg_advance): Likewise.
16492 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16493 (v850_strict_argument_naming, v850_function_arg): Likewise.
16494 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16495 (v850_setup_incoming_varargs): Likewise.
16496 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16497 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16498 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16499 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16501 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16502 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16503 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16504 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16505 * calls.c (emit_call_1): Change type of args_so_far to
16506 cumulative_args_t. Changed all callers.
16507 (initialize_argument_information): Likewise.
16508 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16509 * dse.c (get_call_args): Likewise.
16510 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16511 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16512 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16513 New member args_so_far_v. Changed all users.
16514 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16515 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16516 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16517 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16518 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16519 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16521 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16522 m32r_pass_by_reference.
16524 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16526 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16527 argument to be a VEC of statements.
16528 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16529 assert that pattern statements have to have their vector type set.
16530 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16531 Change the first argument to be a VEC of statements. Update
16533 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16534 (vect_handle_widen_mult_by_const): New function.
16535 (vect_recog_widen_mult_pattern): Change the first argument to be a
16536 VEC of statements. Update documentation. Check that the constant is
16537 INTEGER_CST. Support multiplication by a constant that fits an
16538 intermediate type - call vect_handle_widen_mult_by_const.
16539 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16540 call. Handle additional pattern statements if necessary.
16542 2011-06-16 Nick Clifton <nickc@redhat.com>
16545 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16546 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16547 md_file, extra_modes, out_file and extra_options are these are all
16548 deduced from cpu_type.
16550 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16552 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16553 truncation mask to 63.
16555 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16559 * longlong.h: Add AVR support:
16560 (count_leading_zeros): New macro.
16561 (count_trailing_zeros): New macro.
16562 (COUNT_LEADING_ZEROS_0): New macro.
16563 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16564 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16565 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16566 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16567 (LIB2FUNCS_EXCLUDE): Add _clz.
16568 * config/avr/libgcc.S (XCALL): Move up in file.
16569 (XJMP): New C Macro.
16570 (DEFUN): New asm macro.
16571 (ENDF): New asm macro.
16572 (__ffssi2): New function.
16573 (__ffshi2): New function.
16574 (__loop_ffsqi2): New function.
16575 (__ctzsi2): New function.
16576 (__ctzhi2): New function.
16577 (__clzdi2): New function.
16578 (__clzsi2): New function.
16579 (__clzhi2): New function.
16580 (__paritydi2): New function.
16581 (__paritysi2): New function.
16582 (__parityhi2): New function.
16583 (__parityqi2): New function.
16584 (__popcounthi2): New function.
16585 (__popcountsi2): New function.
16586 (__popcountdi2): New function.
16587 (__popcountqi2): New function.
16588 (__bswapsi2): New function.
16589 (__bswapdi2): New function.
16590 (__ashldi3): New function.
16591 (__ashrdi3): New function.
16592 (__lshrdi3): New function.
16593 Fix suspicous lines.
16595 2011-06-16 Richard Guenther <rguenther@suse.de>
16597 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16598 the same as x != 0.
16599 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16601 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16602 equality compares against zero for the lower bit.
16604 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16606 PR tree-optimization/49419
16607 * tree-vrp.c (execute_vrp): Call init_range_assertions
16608 before estimate_numbers_of_iterations, call
16609 free_number_of_iterations_estimates before calling
16610 remove_range_assertions.
16612 2011-06-16 Revital Eres <revital.eres@linaro.org>
16614 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16615 (struct partial_schedule): Add rows_length field.
16616 (verify_partial_schedule): Check rows_length.
16617 (ps_insert_empty_row): Handle rows_length.
16618 (create_partial_schedule): Likewise.
16619 (free_partial_schedule): Likewise.
16620 (reset_partial_schedule): Likewise.
16621 (create_ps_insn): Remove rest_count argument.
16622 (remove_node_from_ps): Update rows_length.
16623 (add_node_to_ps): Update rows_length and call create_ps_insn
16624 without passing row_rest_count.
16625 (rotate_partial_schedule): Update rows_length.
16627 2011-06-16 Revital Eres <revital.eres@linaro.org>
16629 * ddg.c (add_intra_loop_mem_dep): New function.
16630 (build_intra_loop_deps): Call it.
16632 2011-06-13 Jeff Law <law@redhat.com>
16634 * df-problems.c (df_lr_local_compute): Manually CSE
16635 PIC_OFFSET_TABLE_REGNUM.
16636 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16637 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16639 2011-06-13 Jan Hubicka <jh@suse.cz>
16641 * cgraphunit.c (handle_alias_pairs): New function.
16642 (cgraph_finalize_compilation_unit): Use it.
16643 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16644 as externally visible.
16646 2011-06-15 Richard Guenther <rguenther@suse.de>
16648 * expr.c (expand_expr_real_2): Reduce all integral types to
16649 bitfield precision.
16650 (expand_expr_real_1): Likewise.
16652 2011-06-15 Martin Jambor <mjambor@suse.cz>
16654 PR tree-optimization/48613
16655 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16656 ipa_node_params_vector is NULL.
16658 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16661 * dwarf2out.c (dw_loc_list_node): Add force field.
16662 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16663 location in the list, even if it is modified before first real insn.
16664 (output_loc_list): Emit empty ranges with force flag set.
16665 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16667 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16670 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16671 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16672 above a fence. Update comments.
16673 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16674 placed just above it. Do not allow NULL place_to_insert.
16676 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16678 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16679 (slpeel_tree_peel_loop_to_edge): Don't call
16680 remove_dead_stmts_from_loop.
16681 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16682 remove irrelevant pattern statements. For irrelevant statements
16683 check if it is the last statement of a detected pattern, use
16684 corresponding pattern statement instead.
16685 (destroy_loop_vec_info): No need to remove pattern statements,
16686 only free stmt_vec_info.
16687 (vect_transform_loop): For irrelevant statements check if it is
16688 the last statement of a detected pattern, use corresponding
16689 pattern statement instead.
16690 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16691 pattern statements. Set basic block for the new statement.
16692 (vect_pattern_recog): Update documentation.
16693 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16694 operands of pattern statements.
16695 (vectorizable_call): Fix printing. In case of a pattern statement
16696 use the lhs of the original statement when creating a dummy
16697 statement to replace the original call.
16698 (vect_analyze_stmt): For irrelevant statements check if it is
16699 the last statement of a detected pattern, use corresponding
16700 pattern statement instead.
16701 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16702 statements use gsi of the original statement.
16704 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16706 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16707 common/common-target-def.h.
16708 * target.def (default_target_flags, handle_option,
16709 supports_split_stack, optimization_table, init_struct,
16710 except_unwind_info, unwind_tables_default, have_named_sections):
16711 Move to common/common-target.def.
16712 * target.h (enum opt_levels, struct default_options): Move to
16713 common/common-target.h.
16714 * targhooks.c (default_except_unwind_info,
16715 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16716 default_target_handle_option, empty_optimization_table): Move to
16717 common/common-targhooks.c.
16718 * targhooks.h (default_except_unwind_info,
16719 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16720 default_target_handle_option, empty_optimization_table): Move to
16721 common/common-targhooks.h.
16722 * common/common-target-def.h: Include common/common-targhooks.h.
16723 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16725 * common/common-target.def (handle_option, option_init_struct,
16726 option_optimization_table, default_target_flags,
16727 except_unwind_info, supports_split_stack, unwind_tables_default,
16728 have_named_sections): Move from target.def.
16729 (HOOK_PREFIX): Undefine at end of file.
16730 * common/common-target.h: Include input.h.
16731 (enum opt_levels, struct default_options): Move from target.h.
16732 * common/common-targhooks.c, common/common-targhooks.h: New.
16733 * config.gcc (target_has_targetm_common): Default to yes.
16734 (moxie*): Set target_has_targetm_common=no.
16735 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16736 * doc/tm.texi: Regenerate.
16737 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16738 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16739 (GCC_OBJS): Remove vec.o.
16740 (OBJS): Remove hooks.o and vec.o.
16741 (OBJS-libcommon-target): Add vec.o, hooks.o and
16742 common/common-targhooks.o.
16743 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16744 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16745 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16746 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16747 Update dependencies.
16748 (common/common-targhooks.o): New.
16749 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16750 * common/config/pa/pa-common.c: Include more headers. Take
16751 copyright dates from pa.c.
16752 (pa_option_optimization_table, pa_handle_option,
16753 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16754 TARGET_HANDLE_OPTION): Move from pa.c.
16755 * common/config/alpha/alpha-common.c,
16756 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16757 common/config/bfin/bfin-common.c,
16758 common/config/cris/cris-common.c,
16759 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16760 common/config/h8300/h8300-common.c,
16761 common/config/i386/i386-common.c,
16762 common/config/ia64/ia64-common.c,
16763 common/config/iq2000/iq2000-common.c,
16764 common/config/lm32/lm32-common.c,
16765 common/config/m32c/m32c-common.c,
16766 common/config/m32r/m32r-common.c,
16767 common/config/m68k/m68k-common.c,
16768 common/config/mcore/mcore-common.c,
16769 common/config/mep/mep-common.c,
16770 common/config/microblaze/microblaze-common.c,
16771 common/config/mips/mips-common.c,
16772 common/config/mmix/mmix-common.c,
16773 common/config/mn10300/mn10300-common.c,
16774 common/config/pdp11/pdp11-common.c,
16775 common/config/picochip/picochip-common.c,
16776 common/config/rs6000/rs6000-common.c,
16777 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16778 common/config/score/score-common.c, common/config/sh/sh-common.c,
16779 common/config/sparc/sparc-common.c,
16780 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16781 common/config/vax/vax-common.c,
16782 common/config/xstormy16/xstormy16-common.c,
16783 common/config/xtensa/xtensa-common.c: New.
16784 * config/alpha/alpha.c: Include common/common-target.h.
16785 (alpha_option_optimization_table, alpha_handle_option,
16786 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16787 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16788 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16789 * config/arm/arm.c (arm_option_optimization_table,
16790 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16791 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16793 * config/avr/avr.c (avr_option_optimization_table,
16794 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16796 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16797 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16798 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16799 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16800 * config/cris/cris.c (cris_option_optimization_table,
16801 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16802 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16804 * config/fr30/fr30.c (fr30_option_optimization_table,
16805 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16807 * config/frv/frv.c (frv_option_optimization_table,
16808 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16809 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16810 * config/h8300/h8300.c (h8300_option_optimization_table,
16811 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16812 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16813 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16814 * config/i386/i386.c: Include common/common-target.h.
16815 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16816 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16817 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16818 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16819 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16820 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16821 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16822 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16823 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16824 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16825 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16826 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16827 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16828 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16829 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16830 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16831 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16832 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16833 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16834 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16835 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16836 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16837 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16838 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
16839 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
16840 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
16841 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
16842 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
16843 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
16844 ix86_option_optimization_table, ix86_option_init_struct,
16845 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
16846 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16847 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
16849 * config/i386/t-i386 (i386.o): Update dependencies.
16850 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
16851 * config/ia64/ia64.c (ia64_option_optimization_table,
16852 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16853 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16854 ia64_handle_option): Move to ia64-common.c.
16855 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
16856 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
16857 * config/lm32/lm32.c (lm32_option_optimization_table,
16858 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16860 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
16862 * config/m32r/m32r.c (m32r_option_optimization_table,
16863 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16864 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16865 m32r_handle_option): Move to m32r-common.c.
16866 (m32r_memory_move_cost): Remove comment referring to
16867 TARGET_HANDLE_OPTION.
16868 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
16869 Move to m68k-common.c.
16870 * config/mcore/mcore.c (mcore_option_optimization_table,
16871 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16872 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
16873 * config/mep/mep.c (mep_option_optimization_table,
16874 mep_handle_option, TARGET_HANDLE_OPTION,
16875 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
16876 Move to mep-common.c.
16877 * config/microblaze/microblaze.c
16878 (microblaze_option_optimization_table,
16879 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16880 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
16881 * config/mips/mips.c (mips_handle_option,
16882 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16883 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
16885 * config/mmix/mmix.c (mmix_option_optimization_table,
16886 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16887 Move to mmix-common.c.
16888 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
16889 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
16890 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16891 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
16892 * config/pa/pa.c: Include common/common-target.h.
16893 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16894 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16895 pa_handle_option): Move to pa-common.c.
16896 (pa_option_override): Use targetm_common.except_unwind_info.
16897 (pa_asm_output_mi_thunk, pa_function_section): Use
16898 targetm_common.have_named_sections.
16899 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
16900 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16901 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16902 pdp11_handle_option, pdp11_option_init_struct): Move to
16904 * config/picochip/picochip.c (picochip_option_optimization_table,
16905 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
16906 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
16907 * config/rs6000/rs6000.c: Include common/common-target.h.
16908 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
16909 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
16910 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
16911 rs6000_handle_option): Move to rs6000-common.c.
16912 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
16913 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
16914 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16915 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
16916 * config/s390/s390.c (processor_flags_table,
16917 s390_option_optimization_table, s390_option_init_struct,
16918 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
16919 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16920 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
16921 * config/s390/s390.h (processor_flags_table): Declare.
16922 * config/score/score.c (score_option_optimization_table,
16923 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16924 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
16925 score_handle_option): Move to score-common.c.
16926 * config/sh/sh.c (sh_option_optimization_table,
16927 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16928 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16929 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
16930 * config/sparc/sparc.c: Include common/common-target.h.
16931 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16932 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
16933 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
16934 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
16935 spu_option_init_struct): Move to spu-common.c.
16936 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
16937 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
16938 * config/v850/v850.c (small_memory_physical_max,
16939 v850_handle_memory_optionn v850_handle_option,
16940 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16941 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
16943 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
16944 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
16945 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16946 Move to xtensa-common.c.
16947 * cfglayout.c: Include common/common-target.h.
16948 (fixup_reorder_chain): Use targetm_common.have_named_sections.
16949 * cfgrtl.c: Include common/common-target.h.
16950 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
16951 targetm_common.have_named_sections.
16952 * dbxout.c: Include common/common-target.h.
16953 (dbxout_function_end): Use targetm_common.have_named_sections.
16954 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
16955 targetm_common.except_unwind_info.
16956 * dwarf2out.c: Include common/common-target.h.
16957 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
16958 dwarf2out_begin_prologue, dwarf2out_frame_init,
16959 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
16960 targetm_common.except_unwind_info.
16961 * except.c: Include common/common-target.h.
16962 (init_eh, finish_eh_generation,
16963 output_one_function_exception_table): Use
16964 targetm_common.except_unwind_info.
16965 (switch_to_exception_section): Use targetm_common.have_named_sections.
16966 * explow.c: Include common/common-target.h.
16967 * expr.c: Include common/common-target.h.
16968 (build_personality_function): Use targetm_common.except_unwind_info.
16969 * function.c: Include common/common-target.h.
16970 (expand_function_end): Use targetm_common.except_unwind_info.
16971 * haifa-sched.c: Include common/common-target.h.
16972 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
16973 * lto-opts.c: Include common/common-target.h instead of target.h.
16974 (lto_reissue_options): Use targetm_common.handle_option.
16975 * opts.c: Include common/common-target.h.
16976 (target_handle_option): Use targetm_common.handle_option.
16977 (init_options_struct): Update comment referring to
16978 targetm.target_option.optimization. Use
16979 targetm_common.default_target_flags,
16980 targetm_common.unwind_tables_default and
16981 targetm_common.option_init_struct.
16982 (default_options_optimization): Use
16983 targetm_common.option_optimization_table.
16984 (finish_options): Use targetm_common.except_unwind_info,
16985 targetm_common.unwind_tables_default,
16986 targetm_common.have_named_sections and
16987 targetm_common.supports_split_stack.
16988 * toplev.c: Include common/common-target.h.
16989 (process_options): Use targetm_common.have_named_sections.
16990 * tree-tailcall.c: Include common/common-target.h.
16991 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
16992 * tree.c: Include common/common-target.h.
16993 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
16994 * varasm.c: Include common/common-target.h.
16995 (resolve_unique_section, hot_function_section,
16996 default_function_section): Use targetm_common.have_named_sections.
16998 2011-06-14 Easwaran Raman <eraman@google.com>
17000 PR rtl-optimization/44194
17001 * dse.c: Include tree-flow.h
17002 (insn_info): Add new field non_frame_wild_read.
17003 (group_info): Add new fields escaped_n and escaped_p.
17004 (kill_on_calls): New variable.
17005 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17006 (dse_step0): Initialize kill_on_calls.
17007 (can_escape): New function.
17008 (set_usage_bits): Add additional parameter; record information
17009 about escaped locations.
17010 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17011 (dse_step2_nospill): Set kill_on_calls based on
17012 group->escaped_n and group->escaped_n.
17013 (add_wild_read): Refactor into...
17014 (reset_active_stores): ... New function, and
17015 (free_read_records): ... New function.
17016 (add_non_frame_wild_read): New function.
17017 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17018 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17019 (dse_step5_nospill): Call scan_reads_nospill for instructions
17020 marked as non_frame_wild_read.
17021 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17023 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17025 * common/common-target-def.h, common/common-target.def,
17026 common/common-target.h, common/config/default-common.c,
17027 common/config/pa/pa-common.c: New files.
17028 * Makefile.in (common_out_file, common_out_object_file,
17029 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17030 (OBJS-libcommon-target): Include $(common_out_object_file).
17031 (prefix.o): Update dependencies.
17032 ($(common_out_object_file), common/common-target-hooks-def.h,
17033 s-common-target-hooks-def-h): New.
17034 (s-tm-texi): Also check timestamp on common-target.def.
17035 (build/genhooks.o): Update dependencies.
17036 * config.gcc (common_out_file, target_has_targetm_common): Define.
17037 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17038 TARGET_ALWAYS_STRIP_DOTDOT.
17039 * configure.ac (common_out_object_file): Define.
17040 (common_out_file, common_out_object_file): Substitute.
17041 (common): Create directory.
17042 * configure: Regenerate.
17043 * doc/tm.texi.in (targetm_common): Document.
17044 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17045 * doc/tm.texi: Regenerate.
17046 * genhooks.c (hook_array): Also include common/common-target.def.
17047 * prefix.c (tm.h): Don't include.
17048 (common/common-target.h): Include.
17049 (ALWAYS_STRIP_DOTDOT): Don't define.
17050 (update_path): Use targetm_common.always_strip_dotdot instead of
17051 ALWAYS_STRIP_DOTDOT.
17052 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17054 2011-06-14 David Li <davidxl@google.com>
17056 * passes.c (execute_function_todo): Remove TODO_dump_func.
17057 (execute_one_pass): Remove TODO_dump_func.
17058 (execute_function_dump): New function.
17059 * tree-vrp.c: Remove TODO_dump_func.
17060 * regrename.c: Remove TODO_dump_func.
17061 * fwprop.c: Remove TODO_dump_func.
17062 * tree-into-ssa.c: Remove TODO_dump_func.
17063 * tree-complex.c: Remove TODO_dump_func.
17064 * tracer.c: Remove TODO_dump_func.
17065 * tree-loop-distribution.c: Remove TODO_dump_func.
17066 * postreload-gcse.c: Remove TODO_dump_func.
17067 * postreload.c: Remove TODO_dump_func.
17068 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17069 * tree-tailcall.c: Remove TODO_dump_func.
17070 * ipa-cp.c: Remove TODO_dump_func.
17071 * final.c: Remove TODO_dump_func.
17072 * tree-emutls.c: Remove TODO_dump_func.
17073 * omp-low.c: Remove TODO_dump_func.
17074 * tree-ssa-dse.c: Remove TODO_dump_func.
17075 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17076 * auto-inc-dec.c: Remove TODO_dump_func.
17077 * reorg.c: Remove TODO_dump_func.
17078 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17079 * tree-ssa-ccp.c: Remove TODO_dump_func.
17080 * compare-elim.c: Remove TODO_dump_func.
17081 * mode-switching.c: Remove TODO_dump_func.
17082 * modulo-sched.c: Remove TODO_dump_func.
17083 * tree-call-cdce.c: Remove TODO_dump_func.
17084 * cse.c: Remove TODO_dump_func.
17085 * web.c: Remove TODO_dump_func.
17086 * tree-stdarg.c: Remove TODO_dump_func.
17087 * lto-streamer-out.c: Remove TODO_dump_func.
17088 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17089 * tree-ssa-dom.c: Remove TODO_dump_func.
17090 * tree-nrv.c: Remove TODO_dump_func.
17091 * loop-init.c: Remove TODO_dump_func.
17092 * gimple-low.c: Remove TODO_dump_func.
17093 * ipa-inline.c: Remove TODO_dump_func.
17094 * tree-ssa-sink.c: Remove TODO_dump_func.
17095 * jump.c: Remove TODO_dump_func.
17096 * ifcvt.c: Remove TODO_dump_func.
17097 * tree-ssa-loop.c: Remove TODO_dump_func.
17098 * recog.c: Remove TODO_dump_func.
17099 * dse.c: Remove TODO_dump_func.
17100 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17101 * matrix-reorg.c: Remove TODO_dump_func.
17102 * tree-eh.c: Remove TODO_dump_func.
17103 * regmove.c: Remove TODO_dump_func.
17104 * function.c: Remove TODO_dump_func.
17105 * tree-vectorizer.c: Remove TODO_dump_func.
17106 * ipa-split.c: Remove TODO_dump_func.
17107 * gcse.c: Remove TODO_dump_func.
17108 * tree-if-conv.c: Remove TODO_dump_func.
17109 * init-regs.c: Remove TODO_dump_func.
17110 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17111 * implicit-zee.c: Remove TODO_dump_func.
17112 * lower-subreg.c: Remove TODO_dump_func.
17113 * bt-load.c: Remove TODO_dump_func.
17114 * tree-dfa.c: Remove TODO_dump_func.
17115 * except.c: Remove TODO_dump_func.
17116 * emit-rtl.c: Remove TODO_dump_func.
17117 * store-motion.c: Remove TODO_dump_func.
17118 * cfgexpand.c: Remove TODO_dump_func.
17119 * tree-cfgcleanup.c: Remove TODO_dump_func.
17120 * cfgcleanup.c: Remove TODO_dump_func.
17121 * tree-ssa-pre.c: Remove TODO_dump_func.
17122 * tree-sra.c: Remove TODO_dump_func.
17123 * tree-mudflap.c: Remove TODO_dump_func.
17124 * tree-ssa-copy.c: Remove TODO_dump_func.
17125 * cfglayout.c: Remove TODO_dump_func.
17126 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17127 * tree-ssa-dce.c: Remove TODO_dump_func.
17128 * ira.c: Remove TODO_dump_func.
17129 * tree-ssa.c: Remove TODO_dump_func.
17130 * integrate.c: Remove TODO_dump_func.
17131 * tree-optimize.c: Remove TODO_dump_func.
17132 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17133 * tree-object-size.c: Remove TODO_dump_func.
17134 * combine.c: Remove TODO_dump_func.
17135 * bb-reorder.c: Remove TODO_dump_func.
17136 * cprop.c: Remove TODO_dump_func.
17137 * var-tracking.c: Remove TODO_dump_func.
17138 * tree-profile.c: Remove TODO_dump_func.
17139 * tree-vect-generic.c: Remove TODO_dump_func.
17140 * reg-stack.c: Remove TODO_dump_func.
17141 * sched-rgn.c: Remove TODO_dump_func.
17142 * tree-ssa-structalias.c: Remove TODO_dump_func.
17143 * tree-switch-conversion.c: Remove TODO_dump_func.
17144 * tree-cfg.c: Remove TODO_dump_func.
17145 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17146 * combine-stack-adj.c: Remove TODO_dump_func.
17147 * dce.c: Remove TODO_dump_func.
17148 * tree-ssanames.c: Remove TODO_dump_func.
17149 * regcprop.c: Remove TODO_dump_func.
17151 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17153 PR middle-end/47364
17154 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17155 and properly handle result not in Pmode.
17157 2011-06-14 Robert Millan <rmh@gnu.org>
17159 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17160 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17163 * config/i386/kfreebsd-gnu64.h: New file.
17164 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17165 with `i386/kfreebsd-gnu64.h'.
17167 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17168 (GNU_USER_LINK_EMULATION64): New macros.
17169 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17170 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17171 of hardcoding `elf_i386' and `elf_x86_64'.
17173 2011-06-14 Nick Clifton <nickc@redhat.com>
17176 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17179 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17181 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17184 * tree.h (DECL_NONSHAREABLE): Define.
17185 (struct tree_decl_common): Change decl_common_unused to
17186 decl_nonshareable_flag.
17187 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17188 Ignore vars with DECL_NONSHAREABLE bit set.
17189 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17190 on stores to automatic aggregate vars.
17192 PR rtl-optimization/49390
17194 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17196 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17199 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17200 Tom de Vries <tom@codesourcery.com>
17203 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17204 Document changed semantics.
17205 (max_stmt_executions, max_stmt_executions_int): Declare.
17206 * tree-data-ref.c (estimated_loop_iterations)
17207 (estimated_loop_iterations_int): Move functions...
17208 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17209 (estimated_loop_iterations_int): here.
17210 (record_estimate): Change nb_iterations_upper_bound and
17211 nb_iterations_estimate semantics.
17212 (max_stmt_executions, max_stmt_executions_int): New function.
17213 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17214 (max_stmt_executions_tree): this.
17215 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17216 estimated_loop_iterations_tree.
17217 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17218 max_stmt_executions_int instead of estimated_loop_iterations_int.
17219 * predict.c (predict_loops): Idem.
17220 * tree-parloops.c (parallelize_loops): Idem.
17221 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17222 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17223 (init_omega_for_ddr_1): Idem.
17224 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17225 (loop_prefetch_arrays): Idem
17226 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17227 max_stmt_executions instead of estimated_loop_iterations.
17228 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17229 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17230 instead of nb_iterations_upper_bound.
17232 2011-06-13 Jan Hubicka <jh@suse.cz>
17234 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17236 2011-06-14 Richard Henderson <rth@redhat.com>
17239 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17240 (based_loc_descr): Assert it's true.
17241 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17242 aborting immediately.
17244 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17245 Mingfeng Wu <mingfeng@faraday-tech.com>
17247 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17249 2011-06-13 Jan Hubicka <jh@suse.cz>
17251 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17253 2011-06-13 Jan Hubicka <jh@suse.cz>
17255 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17256 similarly to DECL_COMDAT.
17257 * cgraphunit.c (cgraph_analyze_function): Likewise.
17258 * ipa.c (function_and_variable_visibility): Likewise.
17260 2011-06-13 Jan Hubicka <jh@suse.cz>
17262 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17263 BINFO_VIRTUALS when streaming for ltrans unit.
17265 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17267 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17268 (movdi_internal64): Same.
17270 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17273 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17274 a set of similar patterns, where the MATCH_OPERAND for the function
17275 argument is replaced with individual references to hardware registers.
17276 (save_fpregs_<mode>): Ditto
17277 (restore_gpregs_<mode>): Ditto
17278 (return_and_restore_gpregs_<mode>): Ditto
17279 (return_and_restore_fpregs_<mode>): Ditto
17280 (return_and_restore_fpregs_aix_<mode>): Ditto
17282 2011-06-13 Jan Hubicka <jh@suse.cz>
17284 * ipa-utils.c (postorder_stack): New structure.
17285 (ipa_reverse_postorder): Handle aliases.
17287 2011-06-13 Jan Hubicka <jh@suse.cz>
17289 * ipa-inline.c (reset_edge_caches): Walk aliases.
17290 (update_caller_keys): Do not test inlinability of aliases.
17291 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17292 (do_estimate_growth): Fix typo.
17294 2011-06-13 Jan Hubicka <jh@suse.cz>
17296 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17297 (can_remove_node_now_p): ... here; handle same comdat groups.
17298 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17299 (inline_call): Update use of can_remove_node_now_p.
17301 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17303 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17304 condition to disallow non-identical memory locations.
17305 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17306 preference to bit manipulation instructions.
17308 2011-06-13 Jan Hubicka <jh@suse.cz>
17310 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17311 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17312 (nonremovable_p): New function.
17313 (cgraph_can_remove_if_no_direct_calls_p): New function.
17314 (used_from_object_file_p): New functoin.
17315 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17316 references from aliases.
17317 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17318 * ipa-inline.c (check_caller_edge): New function.
17319 (want_inline_function_called_once_p): Use it; accept aliases called
17321 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17323 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17326 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17327 correctly for the case with Quad vectors.
17329 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17330 Ira Rosen <ira.rosen@linaro.org>
17332 PR tree-optimization/49352
17333 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17334 all, make sure loop_use_stmt after the loop is a def stmt of a used
17335 SSA_NAME that is the only one defined inside of the loop. Don't
17336 check for COND_EXPR and GIMPLE_BINARY_RHS.
17337 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17338 check_reduction is true.
17340 2011-06-11 Jan Hubicka <jh@suse.cz>
17342 PR middle-end/49373
17343 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17345 2011-06-11 Jan Hubicka <jh@suse.cz>
17347 PR middle-end/48836
17348 * ipa-inline-transform.c: Include tree-pass.h
17349 (inline_transform): Set TODO_update_ssa_only_virtuals.
17350 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17352 2011-06-11 Jan Hubicka <jh@suse.cz>
17354 PR middle-end/49378
17355 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17356 aliases and thunks.
17358 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17360 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17361 Take number of iterations to peel into account for equally frequent
17362 misalignment values.
17364 2011-06-11 Jan Hubicka <jh@suse.cz>
17366 * lto-streamer-out.c (produce_symtab): Stream out the newly
17367 represented aliases.
17369 2011-06-11 Jan Hubicka <jh@suse.cz>
17371 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17373 (ipa_update_after_lto_read): Likewise.
17374 (ipa_write_node_info): Do not sream call_with_var_arguments.
17375 (ipa_read_node_info): Likewise.
17377 2011-06-11 Jan Hubicka <jh@suse.cz>
17379 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17381 2011-06-11 Jan Hubicka <jh@suse.cz>
17383 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17384 (lto_symtab_resolve_can_prevail_p): Likewise.
17385 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17386 * cgraph.c (same_body_aliases_done): New global var.
17387 (cgraph_same_body_alias_1): Rename to ...
17388 (cgraph_create_function_alias): ... this one; reorg to new
17390 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17391 record references when asked to.
17392 (cgraph_add_thunk): Fix formating.
17393 (cgraph_get_node): Kill same body alias code.
17394 (cgraph_node_for_asm): Likewise.
17395 (cgraph_remove_same_body_alias): Remove.
17396 (cgraph_remove_node): Kill same body alias code.
17397 (cgraph_mark_address_taken_node): Mark also the aliased function
17398 as having address taken.
17399 (dump_cgraph_node): Dump same body aliases.
17400 (cgraph_for_node_thunks_and_aliases): Update for new alias
17402 (cgraph_for_node_and_aliases): Likewise.
17403 * cgraph.h (same_body): Kll pointer.
17404 (same_body_alias): Update comment.
17405 (same_body_aliases_done): Declare.
17406 (cgraph_remove_same_body_alias): Remove declaration.
17407 (cgraph_create_function_alias): Declare.
17408 (cgraph_process_same_body_aliases): Declare.
17409 (cgraph_function_with_gimple_body_p): Check for alias.
17410 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17411 (cgraph_alias_aliased_node): New function.
17412 (cgraph_function_node): Update for new aliases.
17413 (cgraph_function_or_thunk_node): Likewise.
17414 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17415 (inline_call): Remove dead aliases.
17416 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17417 name hack for same body aliases.
17418 (clone_of_p): Look through aliases.
17419 (verify_cgraph_node): Verify aliases.
17420 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17421 (cgraph_process_same_body_aliases): New function.
17422 (process_function_and_variable_attributes): Disable weakref warning on
17424 (cgraph_analyze_functions): Handle aliases.
17425 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17426 (assemble_thunks): Rename to ...
17427 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17428 (cgraph_expand_function): Remove alias output code.
17429 (cgraph_output_in_order): Skip aliases.
17430 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17431 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17432 (ipa_record_reference): Do not assert on alias references.
17433 (ipa_ref_has_aliases_p): New function.
17434 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17435 (ipa_ref_has_aliases_p): Declare.
17436 * lto-cgraph.c (lto_output_node): Handle aliases.
17437 (input_node): Likewise.
17438 * lto-streamer-out.c (lto_output): Skip aliases.
17439 (produce_symtab): Kill same_body_alias code.
17440 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17441 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17442 * ipa-inline.c (update_caller_keys): Walk aliases.
17443 (inline_small_functions): Fix thinko in previous patch.
17444 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17445 (function_and_variable_visibility): Do not walk same body aliases.
17446 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17447 (ipa_pta_execute): Use it.
17449 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17451 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17452 (*vec_dupv2df): Rename from vec_dupv2df.
17453 (vec_dupv2df): New expander.
17455 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17457 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17459 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17461 * config/i386/i386.md: Use default value in "isa" attribute.
17462 * config/i386/sse.md: Ditto.
17463 * config/i386/mmx.md: Ditto.
17465 2011-06-10 Wei Guozhi <carrot@google.com>
17468 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17469 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17470 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17472 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17474 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17475 (arm_legitimate_ldrd_p): New prototype.
17476 (arm_output_ldrd): New prototype.
17477 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17478 (arm_legitimate_ldrd_p): New function.
17479 (arm_output_ldrd): New function.
17481 2011-06-10 David Li <davidxl@google.com>
17483 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17484 * passes.c (passr_eq): New function.
17485 (create_pass_tab): New function.
17486 (pass_traverse): New function.
17487 (dump_one_pass): New function.
17488 (dump_pass_list): New function.
17489 (dump_passes): New function.
17491 2011-06-10 Jan Hubicka <jh@suse.cz>
17493 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17494 setting the nothrow flag.
17495 * ipa-reference.c (propagate): Skip aliases.
17496 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17497 (propagate_nothrow): Skip aliases; do not update cgraph.
17498 (local_pure_const): Do not update cgraph.
17499 * tree-profile.c (tree_profiling): Do fixup_cfg.
17501 2011-06-10 Jan Hubicka <jh@suse.cz>
17503 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17504 (cgraph_local_node_p): ... here; handle aliases.
17505 (has_addr_references_p): Break out from ...;
17506 (cgraph_remove_unreachable_nodes) ... here.
17508 2011-06-10 Jan Hubicka <jh@suse.cz>
17510 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17511 * common.opt (flag_inline_functions_called_once): Do not
17514 2011-06-10 Jan Hubicka <jh@suse.cz>
17516 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17517 (ipcp_initialize_node_lattices): Do not deal with aliases;
17518 Do not try to propagate through thunks.
17519 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17521 2011-06-10 Jan Hubicka <jh@suse.cz>
17523 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17524 for indirect calls.
17525 (ipa_read_node_info): Likewise.
17527 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17530 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17531 (build_and_insert_call): Likewise.
17532 (build_and_insert_ref): New.
17533 (gimple_expand_builtin_pow): Minor cleanup.
17534 (gimple_expand_builtin_cabs): New.
17535 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17537 2011-06-10 Jan Hubicka <jh@suse.cz>
17539 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17540 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17541 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17542 (ipcp_propagate_stage): Skip aliases when propagating.
17543 (ipcp_need_redirect_p): Skip aliases.
17544 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17545 collect_callers_of_node.
17546 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17548 (ipa_compute_jump_functions): Look through aliases.
17550 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17552 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17554 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17556 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17558 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17560 2011-06-10 Jan Hubicka <jh@suse.cz>
17562 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17563 Update call of gimple_get_virt_method_for_binfo.
17564 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17565 refuse_thunks parameter.
17566 (gimple_fold_call): Update.
17567 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17569 2011-06-10 Jan Hubicka <jh@suse.cz>
17571 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17572 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17573 worker for cgraph_for_node_and_aliases.
17574 (convert_callers_for_node): Break out from ...
17575 (convert_callers): ... here.
17576 (modify_function): Use collect_callers_of_node.
17577 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17579 2011-06-10 Richard Guenther <rguenther@suse.de>
17581 PR tree-optimization/49361
17582 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17583 when not already in gimple form.
17585 2011-06-10 Richard Guenther <rguenther@suse.de>
17588 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17589 FOR_EACH_PHI_OR_STMT_USE.
17591 2011-06-10 Jan Hubicka <jh@suse.cz>
17593 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17594 (clone_inlined_nodes): ... here.
17595 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17596 to real destination prior inlining.
17597 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17598 can_early_inline_edge_p, want_early_inline_function_p,
17599 want_early_inline_function_p, want_inline_small_function_p,
17600 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17601 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17602 add_new_edges_to_heap, inline_small_functions, flatten_function,
17603 inline_always_inline_functions, early_inline_small_functions): Use
17604 cgraph_function_or_thunk_node.
17605 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17606 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17607 (do_estimate_edge_growth_1): Break out from ...
17608 (do_estimate_growth) ... here; walk aliases.
17609 (inline_generate_summary): Skip aliases.
17611 2011-06-10 Richard Guenther <rguenther@suse.de>
17613 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17614 forward when combining, visit inserted stmts when a stmt was changed.
17616 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17618 * tree.h (error_operand_p): Add.
17619 * dbxout.c (dbxout_type_fields): Use the latter.
17620 * c-decl.c (add_stmt): Likewise.
17621 * gimplify.c (omp_add_variable, omp_notice_variable,
17622 gimplify_scan_omp_clauses): Likewise.
17624 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17626 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17627 when a value is actually passed in regs.
17629 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17630 Laurent Rougé <laurent.rouge@menta.fr>
17632 * doc/invoke.texi (SPARC options): Add -mflat.
17633 * config/sparc/sparc.opt: Likewise.
17634 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17635 (sparc_flat_expand_prologue): Declare.
17636 (sparc_flat_expand_epilogue): Likewise.
17637 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17638 (CPP_ENDIAN_SPEC): Replace with...
17639 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17640 (CPP_SPEC): Adjust to above change.
17641 (EXTRA_SPECS): Likewise.
17642 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17643 (INCOMING_REGNO): Likewise.
17644 (OUTGOING_REGNO): Likewise.
17645 (LOCAL_REGNO): Likewise.
17646 (SETUP_FRAME_ADDRESSES): Likewise.
17647 (FIXED_REGISTERS): Set 0 for %fp.
17648 (CALL_USED_REGISTERS): Likewise.
17649 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17650 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17651 (RETURN_ADDR_REGNUM): Define.
17652 (RETURN_ADDR_RTX): Use it.
17653 (INCOMING_RETURN_ADDR_REGNUM): Define.
17654 (INCOMING_RETURN_ADDR_RTX): Use it.
17655 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17656 (EH_RETURN_REGNUM): Define.
17657 (EH_RETURN_STACKADJ_RTX): Use it.
17658 (EH_RETURN_HANDLER_RTX): Delete.
17659 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17660 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17662 (struct machine_function): Add frame_size, apparent_frame_size,
17663 frame_base_reg, frame_base_offset, n_global_fp_regs and
17664 save_local_in_regs_p fields.
17665 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17666 sparc_frame_base_offset, sparc_n_global_fp_regs,
17667 sparc_save_local_in_regs_p): New macros.
17668 (sparc_option_override): Error out if -fcall-saved-REG is specified
17670 (eligible_for_restore_insn): Fix formatting.
17671 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17672 (eligible_for_sibcall_delay): Likewise.
17673 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17674 (sparc_legitimate_address_p): Adjust to above change.
17675 (save_global_or_fp_reg_p): New predicate.
17676 (return_addr_reg_needed_p): Likewise.
17677 (save_local_or_in_reg_p): Likewise.
17678 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17679 (SORR_SAVE, SORR_RESTORE): Delete.
17680 (sorr_pred_t): New typedef.
17681 (sorr_act_t): New enum.
17682 (save_or_restore_regs): Rename to...
17683 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17684 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17685 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17686 mechanism. Add CFI information for double-word saves in 32-bit mode.
17687 (emit_adjust_base_to_offset): New function extracted from...
17688 (emit_save_or_restore_regs): ...this. Rename the rest to...
17689 (emit_save_or_restore_regs_global_fp_regs): ...this.
17690 (emit_save_or_restore_regs_local_in_regs): New function.
17691 (gen_create_flat_frame_[123]): New functions.
17692 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17693 (sparc_flat_expand_prologue): New function.
17694 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17695 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17696 (sparc_flat_expand_epilogue): New function.
17697 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17698 (output_return): Likewise.
17699 (output_sibcall): Likewise.
17700 (sparc_output_mi_thunk): Likewise.
17701 (sparc_frame_pointer_required): Likewise.
17702 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17703 function optimization.
17704 * config/sparc/sparc.md (flat): New attribute.
17705 (prologue): Add TARGET_FLAT handling.
17706 (save_register_window): Disable if TARGET_FLAT.
17707 (create_flat_frame_[123]): New patterns.
17708 (epilogue): Add TARGET_FLAT handling.
17709 (sibcall_epilogue): Likewise.
17710 (eh_return): New expander.
17711 (eh_return_internal): New insn and splitter.
17712 (return_internal): Add TARGET_FLAT handling.
17713 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17714 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17715 (nonlocal_goto): Add TARGET_FLAT handling.
17716 * config/sparc/t-elf: Add -mflat multilib.
17717 * config/sparc/t-leon: Likewise.
17719 2011-06-10 Jan Hubicka <jh@suse.cz>
17721 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17722 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17723 (self_recursive_p): Use cgraph_function_node.
17724 (propagate_pure_const): Likewise.
17725 (propagate_nothrow): Likewise.
17726 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17727 cgraph_function_node.
17728 (propagate_bits): Likewise.
17729 (propagate): Likewise.
17731 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17732 Richard Earnshaw <rearnsha@arm.com>
17734 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17735 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17736 (*thumb2_movdi_vfp): Delete.
17737 (*arm_movdi_vfp_cortexa8): Delete.
17738 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17739 (*movdi_vfp_cortexa8): Likewise.
17741 2011-06-10 Richard Guenther <rguenther@suse.de>
17743 * stor-layout.c (initialize_sizetypes): Give names to all
17746 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17748 PR tree-optimization/49318
17749 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17750 irrelevant pattern statements.
17752 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17754 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17757 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17758 to last assignment.
17760 2011-06-09 Jan Hubicka <jh@suse.cz>
17762 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17763 do not recompute reachable flag.
17764 (cgraph_finalize_function, cgraph_analyze_functions): Set
17765 redefined_extern_inline here.
17767 2011-06-09 Jan Hubicka <jh@suse.cz>
17769 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17770 (cgraph_only_called_directly_p): ... this one; bring offline.
17771 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17772 varpool_used_from_object_file_p): Drop names from the declaratoin.
17773 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17774 collect_callers_of_node): New.
17775 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17776 (cgraph_edge_recursive_p): Use cgraph_function_node.
17777 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17778 (cgraph_node_cannot_be_local_p_1): Break out from ...
17779 (cgraph_node_can_be_local_p): ... here; walk aliases.
17780 (cgraph_for_node_thunks_and_aliases): New function.
17781 (cgraph_for_node_and_aliases): New function.
17782 (cgraph_make_node_local_1): Break out from ...
17783 (cgraph_make_node_local) ... here; use
17784 cgraph_for_node_thunks_and_aliases.
17785 (cgraph_set_nothrow_flag_1): Break out from ...
17786 (cgraph_set_nothrow_flag) ... here;
17787 use cgraph_for_node_thunks_and_aliases.
17788 (cgraph_set_const_flag_1): Break out from ...
17789 (cgraph_set_const_flag) ... here;
17790 use cgraph_for_node_thunks_and_aliases.
17791 (cgraph_set_pure_flag_1): Break out from ...
17792 (cgraph_set_pure_flag) ... here;
17793 use cgraph_for_node_thunks_and_aliases.
17794 (cgraph_propagate_frequency_1): Break out from ...
17795 (cgraph_propagate_frequency) ... here; use
17796 cgraph_for_node_thunks_and_aliases.
17797 (cgraph_used_from_object_file_p): Do not care about aliases.
17798 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17800 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17802 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17804 PR rtl-optimization/49154
17805 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17806 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17807 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17808 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17809 * config/cris/cris.h (cris_register_move_cost): Remove
17810 !TARGET_V32 code. Tweak comments.
17812 2011-06-09 Jan Hubicka <jh@suse.cz>
17814 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17817 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17819 PR rtl-optimization/49154
17820 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17821 is a matching slot in the hashtable, assign it to classes_ptr.
17823 PR rtl-optimization/49154
17824 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17826 * doc/tm.texi: Regenerate.
17828 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17831 * config/sh/sh.md (UNSPEC_CHKADD): New.
17832 (chk_guard_add): New define_insn_and_split.
17833 (symGOT_load): Use chk_guard_add instead of blockage.
17835 2011-06-09 Kai Tietz <ktietz@redhat.com>
17837 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
17839 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
17841 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
17843 2011-06-09 Wei Guozhi <carrot@google.com>
17846 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
17847 (peephole2 for conditional move): Generate 16 bit instructions.
17849 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
17851 * config/i386/i386.md (*movdi_internal_rex64): Merge
17852 alternatives 6 and 8.
17854 2011-06-09 David Li <davidxl@google.com>
17856 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17857 * passes.c (passr_eq): New function.
17858 (create_pass_tab): New function.
17859 (pass_traverse): New function.
17860 (dump_one_pass): New function.
17861 (dump_pass_list): New function.
17862 (dump_passes): New function.
17864 2011-06-09 David Li <davidxl@google.com>
17866 * tree-complex.c (tree_lower_complex): Gate cleanup.
17867 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
17868 (execute_optimize_stdarg): Ditto.
17869 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
17870 (execute_cleanup_eh_1): Ditto.
17871 (execute_cleanup_eh): Ditto.
17872 * gcse.c (gate_rtl_pre): Ditto.
17873 (execute_rtl_pre): Ditto.
17874 * except.c (finish_eh_generation): Ditto.
17875 (convert_to_eh_region_ranges): Ditto.
17876 * cprop.c (one_cprop_pass): Ditto.
17878 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
17881 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
17882 in all basic blocks.
17884 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17886 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
17887 (HAVE_ENABLE_EXECUTE_STACK): Define.
17888 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
17889 (HAVE_ENABLE_EXECUTE_STACK): Define.
17890 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
17891 (HAVE_ENABLE_EXECUTE_STACK): Define.
17892 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
17893 (ENABLE_EXECUTE_STACK): Remove.
17894 (HAVE_ENABLE_EXECUTE_STACK): Define.
17895 [IN_LIBGCC2]: Don't include <windows.h>.
17896 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17897 (HAVE_ENABLE_EXECUTE_STACK): Define.
17898 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
17899 (HAVE_ENABLE_EXECUTE_STACK): Define.
17900 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
17901 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
17902 (HAVE_ENABLE_EXECUTE_STACK): Define.
17903 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
17904 (HAVE_ENABLE_EXECUTE_STACK): Define.
17905 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
17906 (HAVE_ENABLE_EXECUTE_STACK): Define.
17907 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17908 (HAVE_ENABLE_EXECUTE_STACK): Define.
17909 * config/alpha/alpha.c (alpha_trampoline_init): Test
17910 HAVE_ENABLE_EXECUTE_STACK.
17911 * config/i386/i386.c (ix86_trampoline_init): Likewise.
17912 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17913 (sparc64_initialize_trampoline): Likewise.
17914 * libgcc2.c [L_enable_execute_stack]: Remove.
17915 * system.h (ENABLE_EXECUTE_STACK): Poison.
17916 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
17917 * doc/tm.texi: Regenerate.
17918 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
17920 2011-06-09 Jakub Jelinek <jakub@redhat.com>
17922 PR middle-end/49308
17923 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
17924 variable. After resetting and rescanning insn continue with previous
17927 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17929 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
17930 (gcc_cv_ld_hidden): Likewise.
17931 * configure: Regenerate.
17932 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
17933 (ix86_stack_protect_fail): Mark unused.
17934 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
17935 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
17936 [TARGET_MACHO]: Don't define.
17937 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
17938 (TARGET_STACK_PROTECT_FAIL): Likewise.
17939 (rs6000_stack_protect_fail): Mark unused.
17940 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
17941 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
17943 2011-06-08 Andi Kleen <ak@linux.intel.com>
17945 * varasm.c (get_section): Print location of other conflict
17946 for section conflicts.
17948 2011-06-08 Andi Kleen <ak@linux.intel.com>
17950 * config/i386/driver-i386.c (host_detect_local_cpu):
17951 Add model 0x2d Intel CPU.
17953 2011-06-08 Andi Kleen <ak@linux.intel.com>
17955 * reginfo.c (global_regs_decl): Add.
17956 (globalize_reg): Add decl parameter. Compute location. Pass location
17957 to warnings and add inform. Store decl in global_regs_decl.
17958 * rtl.h (globalize_reg): Update prototype.
17959 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
17961 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
17963 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
17965 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17968 * config/sh/predicates.md (general_movsrc_operand): Check
17969 mode for memory with indexed address for QI and HImode.
17970 (general_movdst_operand): Likewise.
17972 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
17974 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
17976 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
17978 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
17979 (num_ssa_operands): Likewise.
17980 (op_iter_init_phiuse): Forward-declare.
17981 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
17983 2011-06-08 Nick Clifton <nickc@redhat.com>
17985 * doc/invoke.texi (ARM Options): Update description of
17988 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
17990 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17991 unknown Intel family 0x6 CPUs.
17993 2011-06-08 Martin Jambor <mjambor@suse.cz>
17995 * tree-sra.c (mark_rw_status): Removed.
17996 (analyze_access_subtree): New parameter parent instead of
17997 mark_read and mark_write, propagate from that.
17999 2011-06-08 Julian Brown <julian@codesourcery.com>
18001 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18002 for double-precision helper functions in hard-float mode if only
18003 single-precision arithmetic is supported in hardware.
18005 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18007 PR rtl-optimization/49303
18008 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18009 code_motion_path_driver returned 0 or 1.
18010 (sel_region_finish): Clear h_d_i_d.
18012 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18014 * config/sh/sh.c (prepare_move_operands): Set pic register
18015 appropriately for global and local dynamic tls models even
18016 if flag_pic is unset.
18018 2011-06-07 Jason Merrill <jason@redhat.com>
18020 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18022 2011-06-07 Xinliang David Li <davidxl@google.com>
18023 * passes.c (enable_disable_pass): Handle assembler name.
18024 (is_pass_explicitly_enabled_or_disabled): Ditto.
18026 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18028 PR tree-optimization/48497
18029 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18031 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18033 PR tree-optimization/46728
18034 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18035 to use gimple_val_nonnegative_real_p.
18036 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18037 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18039 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18041 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18043 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18045 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18048 2011-06-07 Richard Guenther <rguenther@suse.de>
18050 * stor-layout.c (initialize_sizetypes): Initialize all
18051 sizetypes based on target definitions.
18052 (set_sizetype): Remove.
18053 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18054 * tree.h (set_sizetype): Remove.
18056 2011-06-07 Nick Clifton <nickc@redhat.com>
18058 * config.gcc: Unify V850 architecture options and add support for
18059 newer V850 architectures.
18060 * config/v850/t-v850e: Delete.
18062 2011-06-07 Richard Guenther <rguenther@suse.de>
18064 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18065 Call set_sizetype from here.
18067 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18069 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18070 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18072 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18073 Andrew Stubbs <ams@codesourcery.com>
18075 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18077 * doc/md.texi (Canonicalization of Instructions): Document widening
18078 multiply canonicalization.
18080 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18082 PR gcov-profile/49299
18083 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18085 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18087 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18089 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18090 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18091 vect_recog_pow_pattern): Likewise.
18092 (vect_pattern_recog_1): Remove declaration.
18093 (widened_name_p): Remove declaration. Add new argument to specify
18094 whether to check that both types are either signed or unsigned.
18095 (vect_recog_widen_mult_pattern): Update documentation. Handle
18096 unsigned patterns and multiplication by constants.
18097 (vect_pattern_recog_1): Update vect_recog_func references. Use
18098 statement information from the statement returned from pattern
18099 detection functions.
18100 (vect_pattern_recog): Update vect_recog_func reference.
18101 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18102 multiplication by a constant use the type of the other operand.
18104 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18106 PR rtl-optimization/49145
18107 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18109 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18112 * dwarf2out.c (native_encode_initializer): Decrement count in each
18116 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18117 non-MODE_INT modes.
18120 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18121 if stmt folded into nothing.
18122 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18123 a bb folded into nothing, just update cgraph edges and move to next bb.
18124 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18125 to be NULL. Don't compute count and frequency if new_call is NULL.
18127 2011-06-04 Diego Novillo <dnovillo@google.com>
18129 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18130 (cgraph.o): Likewise.
18131 (cgraphunit.o): Likewise.
18132 * cgraphunit.c: Include lto-streamer.h
18133 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18135 * lto-streamer-in.c (unpack_value_fields): Call
18136 streamer_hooks.unpack_value_fields if set.
18137 (lto_materialize_tree): For unhandled nodes, first try to
18138 call lto_streamer_hooks.alloc_tree, if it exists.
18139 (lto_input_ts_decl_common_tree_pointers): Move reading of
18140 DECL_INITIAL to lto_streamer_read_tree.
18141 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18142 (lto_streamer_read_tree): New.
18143 (lto_reader_init): Rename from lto_init_reader.
18144 Move initialization code to lto/lto.c.
18145 * lto-streamer-out.c (pack_value_fields): Call
18146 streamer_hooks.pack_value_fields if set.
18147 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18148 call streamer_hooks.indexable_with_decls_p before giving up.
18149 (lto_output_ts_decl_common_tree_pointers): Move handling
18150 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18151 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18152 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18153 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18154 (lto_streamer_write_tree): New.
18155 (lto_output): Call lto_streamer_init directly.
18156 (lto_writer_init): Remove.
18157 * lto-streamer.c (streamer_hooks): New.
18158 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18159 instead of lto_preload_common_nodes.
18160 (lto_is_streamable): Move from lto-streamer.h
18161 (lto_streamer_hooks_init): New.
18162 (streamer_hooks): New.
18163 (streamer_hooks_init): New.
18164 * lto-streamer.h (struct output_block): Forward declare.
18165 (struct lto_input_block): Likewise.
18166 (struct data_in): Likewise.
18167 (struct bitpack_d): Likewise.
18168 (struct streamer_hooks): Declare.
18169 (streamer_hooks): Declare.
18170 (lto_streamer_hooks_init): Declare.
18171 (lto_streamer_write_tree): Declare.
18172 (lto_streamer_read_tree): Declare.
18173 (streamer_hooks_init): Declare.
18174 (lto_is_streamable): Move to lto-streamer.c
18176 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18178 * longlong.h (smul_ppmm): The resulting register pair contains the
18179 higher order word first.
18181 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18183 PR tree-optimization/46728
18184 * builtins.c (powi_table): Remove.
18185 (powi_lookup_cost): Remove.
18186 (powi_cost): Remove.
18187 (expand_powi_1): Remove.
18188 (expand_powi): Remove.
18189 (expand_builtin_pow_root): Remove.
18190 (expand_builtin_pow): Remove.
18191 (expand_builtin_powi): Eliminate handling of constant exponent.
18192 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18194 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18196 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18198 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18200 * dce.c (reset_unmarked_insns_debug_uses): New.
18201 (delete_unmarked_insns): Skip debug insns.
18202 (prescan_insns_for_dce): Likewise.
18203 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18204 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18205 active reg can be found.
18206 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18207 (convert_regs_1): Use it.
18209 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18211 * tree-pretty-print.c (dump_function_header): Add flags.
18212 Don't dump decl_uid with nouid.
18213 * tree-pretty-print.h (dump_function_header): Adjust.
18214 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18215 * passes.c (pass_init_dump_file): Pass dump_flags on.
18216 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18218 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18221 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18223 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18225 PR tree-optimization/49243
18226 * calls.c (setjmp_call_p): Also check if fndecl has the
18227 returns_twice attribute.
18229 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18231 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18234 2011-06-06 Richard Henderson <rth@redhat.com>
18235 Georg-Johann Lay <avr@gjlay.de>
18238 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18240 * config/avr/avr.md ("insv"): New insn expander.
18241 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18242 "*insv.not.io", "*insv.reg"): New insns.
18244 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18247 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18248 to nonimmediate_operand from memory_operand for the operand that is to
18249 be forced to memory by the expander. Lose the constraints.
18251 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18253 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18254 EH return when delayed branches are disabled.
18256 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18258 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18259 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18261 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18262 Simplify MODE_V1DF and MODE_V2SF handling.
18263 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18264 Simplify MODE_SF handling.
18266 2011-06-04 Jan Hubicka <jh@suse.cz>
18268 PR tree-optimization/48893
18269 PR tree-optimization/49091
18270 PR tree-optimization/49179
18271 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18274 2011-06-04 Jan Hubicka <jh@suse.cz>
18277 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18280 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18282 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18284 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18287 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18288 to be strictly smaller than 1 << shiftcount.
18290 2011-06-04 Jan Hubicka <jh@suse.cz>
18292 PR tree-optimize/48929
18293 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18294 of empty predicate.
18296 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18299 * calls.c (emit_call_1): Prefer the __builtin declaration of
18302 2011-06-03 Diego Novillo <dnovillo@google.com>
18304 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18305 (lto_input_tree_pointers): Likewise.
18306 * lto-streamer-out.c (pack_value_fields): Likewise.
18307 (lto_output_tree_pointers): Likewise.
18308 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18309 and OPTIMIZATION_NODE.
18311 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18313 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18314 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18315 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18316 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18317 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18318 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18319 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18320 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18321 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18322 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18323 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18324 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18325 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18326 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18327 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18328 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18329 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18330 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18331 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18332 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18333 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18334 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18335 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18336 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18337 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18338 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18339 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18340 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18341 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18342 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18343 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18344 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18345 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18346 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18347 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18348 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18349 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18350 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18351 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18352 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18353 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18354 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18355 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18356 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18357 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18358 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18359 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18360 * system.h (MD_UNWIND_SUPPORT): Poison.
18361 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18362 * doc/tm.texi: Regenerate.
18363 * unwind-dw2.c: Include md-unwind-support.h instead of
18365 * config/ia64/unwind-ia64.c: Likewise.
18366 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18368 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18370 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18372 2011-06-03 Richard Henderson <rth@redhat.com>
18373 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18375 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18376 (sigill_hdlr): Correct insn, insn size.
18377 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18379 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18381 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18383 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18384 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18385 * config/mips/t-iris: Remove.
18386 * config/mips/t-irix6: New file.
18387 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18389 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18391 * Makefile.in (LIB2ADDEHDEP): Remove.
18392 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18393 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18394 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18395 * config/t-darwin (LIB2ADDEHDEP): Remove.
18396 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18397 * config/t-linux (LIB2ADDEHDEP): Remove.
18399 2011-06-03 Diego Novillo <dnovillo@google.com>
18401 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18402 (lto_register_var_decl_in_symtab): Likewise.
18403 (lto_register_function_decl_in_symtab): Likewise.
18404 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18405 logic to uniquify_nodes.
18407 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18409 * config/alpha/t-osf5: Remove.
18410 * config/alpha/t-osf-pthread: Remove.
18411 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18412 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18414 2011-06-03 Julian Brown <julian@codesourcery.com>
18416 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18417 (strongarm1110): Use strongarm tuning.
18418 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18419 * config/arm/arm.c (arm_strongarm_tune): New.
18420 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18421 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18422 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18423 setting, using previous defaults or 1 for Cortex-A5.
18424 (arm_option_override): Set max_insns_skipped from current tuning.
18426 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18428 * doc/install.texi (Options specification): Document --with-specs.
18430 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18432 * config/arm/neon.md (orndi3_neon): Actually split it.
18434 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18436 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18437 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18439 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18442 * target.def (delay_sched2, delay_vartrack): New.
18443 * doc/tm.texi.in: Update.
18444 * doc/tm.texi: Rebuild.
18445 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18446 * var-tracking.c (gate_handle_var_tracking): Likewise.
18447 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18448 (bfin_flag_var_tracking): Drop.
18449 (output_file_start): Don't save and override flag_var_tracking.
18450 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18451 (bfin_reorg): Test original variables.
18452 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18453 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18454 (ia64_flag_var_tracking): Drop.
18455 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18456 (ia64_file_start): Don't save and override flag_var_tracking.
18457 (ia64_override_options_after_change): Ditto
18458 flag_schedule_insns_after_reload.
18459 (ia64_reorg): Test original variables.
18460 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18461 (picochip_flag_var_tracking): Drop.
18462 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18463 (picochip_option_override): Don't save and override
18464 flag_schedule_insns_after_reload.
18465 (picochip_asm_file_start): Ditto flag_var_tracking.
18466 (picochip_reorg): Test original variables.
18467 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18468 (TARGET_DELAY_VARTRACK): Define.
18469 (spu_var_tracking): New.
18470 (spu_machine_dependent_reorg): Call it.
18471 (asm_file_start): Don't save and override flag_var_tracking.
18473 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18476 * config/sh/predicates.md (general_movsrc_operand): Return 0
18477 for memory and memory subreg of which address is an invalid
18478 indexed address for QI and HImode.
18479 (general_movdst_operand): Likewise.
18481 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18483 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18484 edges only, when there is a non-local label in the function.
18485 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18487 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18489 * config/i386/constraints.md (Y3): New register constraint.
18490 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18491 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18492 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18493 *sse2_interleave_lowv2df.
18495 2011-06-02 Julian Brown <julian@codesourcery.com>
18497 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18498 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18499 (arm_cortex_a5_tune): New.
18501 2011-06-02 Julian Brown <julian@codesourcery.com>
18503 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18504 * config/arm/arm.c (arm_default_branch_cost): New.
18505 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18506 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18507 (arm_fa726_tune): Set branch_cost field using
18508 arm_default_branch_cost.
18509 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18510 current_tune structure.
18511 * dojump.c (tm_p.h): Include file.
18513 2011-06-02 Julian Brown <julian@codesourcery.com>
18515 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18517 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18518 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18519 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18521 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18522 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18523 (arm_fa726te_tune): Add prefer_constant_pool setting.
18524 (arm_v6t2_tune, arm_cortex_tune): New.
18525 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18526 prefer_constant_pool setting.
18528 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18530 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18532 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18533 (*movdf_internal) <case 6,7,8>: Ditto.
18535 * config/i386/constraints.md (Y4): New register constraint.
18536 * config/i386/sse.md (vec_set<mode>_0): Merge with
18537 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18538 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18539 *vec_extractv2di_1_sse.
18540 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18541 and *vec_concatv2di_rex64_sse.
18543 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18546 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18547 of cgraph_local_info for null before attempting to use it.
18549 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18551 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18552 (current_function_dynamic_alloc_count): Delete.
18553 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18554 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18555 (expand_builtin_update_setjmp_buf): Remove dead code.
18556 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18557 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18559 * function.c (instantiate_virtual_regs): Likewise.
18560 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18561 for a block with a single abnormal incoming edge.
18562 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18563 (SETJMP_VIA_SAVE_AREA): Delete.
18564 * config/sparc/sparc-protos.h (load_got_register): Declare.
18565 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18566 (load_got_register): Make global.
18567 (sparc_frame_pointer_required): Add 'static'.
18568 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18569 (sparc_builtin_setjmp_frame_value): New function.
18570 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18571 (save_stack_nonlocal): New expander.
18572 (restore_stack_nonlocal): Likewise.
18573 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18574 (nonlocal_goto_internal): New insn.
18575 (goto_handler_and_restore): Delete.
18576 (builtin_setjmp_setup): Likewise.
18577 (do_builtin_setjmp_setup): Likewise.
18578 (setjmp): Likewise.
18579 (builtin_setjmp_receiver): New expander.
18581 2011-06-01 David Li <davidxl@google.com>
18583 PR middle-end/49261
18584 * tree-pretty-print.c (dump_function_header): Format cleanup.
18586 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18589 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18590 needed when original operands are used for msw_skip comparison.
18592 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18595 * var-tracking.c (add_uses, add_stores): Don't call
18596 cselib_subst_to_values on ENTRY_VALUE.
18598 2011-06-01 Diego Novillo <dnovillo@google.com>
18600 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18601 output_record_start with LTO_null instead of output_zero.
18602 (lto_output_ts_binfo_tree_pointers): Likewise.
18603 (lto_output_tree): Likewise.
18604 (output_eh_try_list): Likewise.
18605 (output_eh_region): Likewise.
18606 (output_eh_lp): Likewise.
18607 (output_eh_regions): Likewise.
18608 (output_bb): Likewise.
18609 (output_function): Likewise.
18610 (output_unreferenced_globals): Likewise.
18611 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18612 instead of NUM_TREE_CODES.
18613 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18614 (lto_output_int_in_range): Change << to >> when shifting VAL.
18616 2011-06-01 Diego Novillo <dnovillo@google.com>
18618 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18619 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18621 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18624 * optabs.h (valid_multiword_target_p): Declare.
18625 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18626 doing multi-word operations.
18627 * optabs.c (expand_binop): Likewise.
18628 (expand_doubleword_bswap): Likewise.
18629 (expand_absneg_bit): Likewise.
18630 (expand_unop): Likewise.
18631 (expand_copysign_bit): Likewise.
18632 (multiword_target_p): New function.
18634 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18636 PR rtl-optimization/48830
18637 PR rtl-optimization/48808
18638 PR rtl-optimization/48792
18639 * reload.c (push_reload): Check contains_reg_of_mode.
18640 * reload1.c (strip_paradoxical_subreg): New function.
18641 (gen_reload_chain_without_interm_reg_p): Use it to handle
18642 paradoxical subregs.
18643 (emit_output_reload_insns, gen_reload): Likewise.
18645 2011-06-01 David Li <davidxl@google.com>
18647 * predict.c : Change pass name
18650 * tree-profile.c: Ditto.
18653 2011-06-01 David Li <davidxl@google.com>
18655 * tree-pretty-print.c (dump_function_header): New function.
18656 * final.c (rest_of_clean_state): Use header dumper.
18657 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18658 * passes.c (pass_init_dump_file): Use header dumper.
18660 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18662 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18663 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18664 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18666 (mem_loc_descriptor): Use them.
18668 * var-tracking.c (create_entry_value): New function.
18669 (vt_add_function_parameter): Use it.
18671 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18673 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18674 Include <signal.h>, <ucontext.h>.
18675 (sigill_caught): Define.
18676 (sigill_hdlr): New function.
18677 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18678 insns can be executed.
18679 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18680 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18682 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18684 * config/t-slibgcc-darwin: Move to ...
18685 * config/t-slibgcc-dummy: ... this. Clarify comments.
18686 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18687 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18688 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18689 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18690 Remove i386/t-crtstuff from tmake_file.
18691 (i[34567]86-*-solaris2*): Remove t-svr4,
18692 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18694 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18695 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18696 sparc/t-crtfm from tmake_file.
18697 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18698 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18699 Remove extra_parts.
18700 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18701 * config/i386/t-nwld (SHLIB_LINK): Remove.
18702 * config/i386/t-rtems-i386: Rename to ...
18703 * config/i386/t-rtems: ... this.
18704 ($(T)crti.o, $(T)crtn.o): Remove.
18705 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18706 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18707 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18708 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18709 EXTRA_MULTILIB_PARTS): Remove.
18710 * config/sparc/t-sol2-64: Likewise.
18711 * config/sparc/t-sol2: Remove.
18712 * config/sparc/t-crtin: Remove.
18713 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18714 * config/i386/gmon-sol2.c: Remove.
18715 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18716 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18717 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18718 * config/i386/sol2-gc1.asm: Remove.
18719 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18720 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18721 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18722 * config/t-slibgcc-sld: Remove.
18724 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18726 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18727 base_type_for_mode with op_mode instead of mode.
18729 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18731 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18733 * config/arm/arm-tune.md: Regenerate.
18734 * config/arm/arm-tables.opt: Regenerate.
18735 * config/arm/arm.c (FL_DIV): Rename...
18736 (FL_THUMB_DIV): ... to this.
18737 (FL_ARM_DIV): Define.
18738 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18739 (arm_arch_hwdiv): Remove.
18740 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18741 (arm_issue_rate): Add cortexr5.
18742 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18743 __ARM_ARCH_EXT_IDIV__.
18744 (TARGET_IDIV): Define.
18745 (arm_arch_hwdiv): Remove.
18746 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18747 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18748 (divsi3, udivsi3): New patterns.
18749 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18750 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18752 2011-06-01 Martin Jambor <mjambor@suse.cz>
18754 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18755 * ipa-utils.c (searchc): Set scc_no.
18757 2011-06-01 Martin Jambor <mjambor@suse.cz>
18759 * ipa-utils.c (searchc_env): New field allow_overwritable.
18760 (searchc): do not ignore edges to overwritable nodes if indicated
18761 by env->allow_overwritable.
18762 (ipa_reduced_postorder): Set env.allow_overwritable.
18764 2011-06-01 Richard Guenther <rguenther@suse.de>
18766 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18768 * lto-streamer.c (lto_record_common_node): Take node pointer,
18769 do not register types.
18770 (lto_preload_common_nodes): Explicitly skip preloading nodes
18771 that differ between frontends.
18773 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18775 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18778 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18780 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18781 parameter value for dump. Dump cost on outermost call only.
18782 (rs6000_memory_move_cost): Dump cost on outermost call only.
18784 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18786 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18787 DW_OP_GNU_convert ops.
18789 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18790 cselib_preserve_constants.
18791 (cselib_lookup_1): If cselib_preserve_constants,
18792 a new VALUE is being created for REG and there is a VALUE for the
18793 same register in wider mode, add another loc with lowpart SUBREG of
18795 (cselib_subst_to_values): Handle ENTRY_VALUE.
18796 * var-tracking.c (replace_expr_with_values): Return NULL for
18798 * dwarf2out.c (convert_descriptor_to_signed): New function.
18799 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18800 instead of two shifts.
18801 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18802 the right mode if needed.
18803 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18804 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18805 convert_descriptor_to_signed.
18806 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18807 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18810 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18812 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18814 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18815 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18816 (SWI248x): New mode iterator, rename from X87MODEI.
18817 (X87MODEI): Remove mode iterator.
18818 (X87MODEI12): Ditto.
18819 (SSEMODEI24): Ditto.
18821 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18823 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18824 * doc/invoke.texi: Document max-vartrack-expr-depth.
18825 * var-tracking.c (EXPR_DEPTH): New.
18826 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18828 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18830 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18831 * config/i386/sse.md: Add n to negated FMA pattern names.
18833 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18835 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18837 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18839 * gengtype-state.c (read_state_params_structs): Initialize previous.
18841 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18843 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
18844 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
18846 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18848 * config/i386/i386.md (*movtf_internal): Avoid allocating general
18849 registers. Penalize F*r->o alternative to prevent partial memory
18850 stalls. Slightly penalize *roF->*r alternative. Generate SSE
18851 CONST_DOUBLE immediates when optimizing function for size. Do not move
18852 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18853 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
18854 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
18855 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
18857 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
18859 (fp_register_operand splitters): Use fp_register_operand
18860 constraint. Do not use FP_REG_P in insn condition.
18861 (any_fp_register_operand splitters): Use any_fp_register_operand
18862 constraint. Do not use ANY_FP_REG_P in insn condition.
18864 2011-05-31 Jan Hubicka <jh@suse.cz>
18866 * cgraph.h (cgraph_inline_failed_t): Give enum a name
18867 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
18868 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
18869 (lto_output_edge): Use output_enum and var_len_unsigned.
18870 (lto_output_varpool_node): Likewise.
18871 (input_overwrite_node): Do not take resolution parameter;
18872 extract it from a bitpack.
18873 (input_node): Do not read resolution; use input_enum and
18875 (input_varpool_node): Likewise.
18876 (input_edge): Likewise.
18877 (input_cgraph_1): Likewise.
18879 2011-05-31 Richard Guenther <rguenther@suse.de>
18881 * gimple.c (gimple_register_canonical_type): Do not register
18882 any types via gimple_register_type.
18884 2011-05-31 Jan Hubicka <jh@suse.cz>
18886 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
18889 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18891 PR rtl-optimization/49235
18892 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
18893 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
18895 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
18897 PR tree-optimization/49093
18898 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
18901 2011-05-31 Dodji Seketeli <dodji@redhat.com>
18904 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
18905 for concrete functions containing the code of cloned functions.
18907 2011-05-31 Richard Guenther <rguenther@suse.de>
18909 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
18911 (forward_propagate_into_comparison_1): ... this.
18912 (forward_propagate_comparison): Rename to ...
18913 (forward_propagate_into_comparison): ... this. Split out
18914 real forward propagation code to ...
18915 (forward_propagate_comparison): ... this.
18916 (forward_propagate_into_gimple_cond): Remove looping.
18917 (forward_propagate_into_cond): Likewise.
18918 (simplify_not_neg_expr): Return whether we have done something.
18919 (simplify_gimple_switch): Likewise.
18920 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
18921 (ssa_forward_propagate_and_combine): ... this. Re-structure
18922 to do a forward forward-propagation walk on BBs and a backward
18923 stmt combining walk on BBs. Consistently re-scan changed statements.
18924 (pass_forwprop): Adjust.
18926 2011-05-30 Ian Lance Taylor <iant@google.com>
18928 * godump.c (go_format_type): Correct length of name added to
18929 obstack for anonymous field.
18931 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
18934 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
18935 part of the second operand is 0.
18937 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
18939 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
18940 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
18941 to memory for !TARGET_MEMORY_MISMATCH_STALL.
18942 (*movdf_internal_rex64): Do not penalize F->r alternative.
18943 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
18944 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
18945 when optimizing function for size. Do not move CONST_DOUBLEs
18946 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18947 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
18948 SUBREGs. Do not check for MEM_P operands in the insn condition,
18949 check for ANY_FP_REGNO_P instead.
18950 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
18951 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
18952 function for speed.
18953 * config/i386/i386.c (ix86_option_override_internal): Do not
18954 set TARGET_INTEGER_DFMODE_MOVES here.
18956 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
18959 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
18961 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18963 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
18964 DW_TAG_rvalue_reference_type even for
18965 -gdwarf-4 -fno-debug-types-section.
18967 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18969 PR tree-optimization/46728
18970 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
18971 (build_and_insert_binop): New.
18972 (gimple_expand_builtin_pow): Reorder args for
18973 build_and_insert_call; use build_and_insert_binop; add more
18974 optimizations for fractional exponents.
18976 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
18981 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18983 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18985 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18986 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18987 TS_BASE instead of TS_COMMON.
18988 * varasm.c (assemble_name): Remove assert.
18990 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
18992 * config.gcc: Keep obselete list sorted.
18994 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18995 Eric Botcazou <ebotcazou@adacore.com>
18997 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
18998 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
18999 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19000 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19001 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19003 2011-05-30 Richard Guenther <rguenther@suse.de>
19005 * gimple.c (gimple_types_compatible_p_1): Compare record
19006 and union type members properly.
19008 2011-05-30 Richard Guenther <rguenther@suse.de>
19010 PR tree-optimization/49210
19011 * ipa-split.c (split_function): Care for the case where the call
19012 result is not trivially convertible to the result holding variable.
19014 2011-05-30 Richard Guenther <rguenther@suse.de>
19016 PR tree-optimization/49218
19017 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19020 2011-05-30 Richard Guenther <rguenther@suse.de>
19022 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19023 New function split out from ...
19024 (forward_propagate_into_gimple_cond): ... here. Adjust.
19025 (forward_propagate_into_cond): Likewise.
19026 (forward_propagate_comparison): Also propagate into
19027 comparisons on assignment RHS. Change return value to
19028 behave similar to forward_propagate_into_cond.
19029 (tree_ssa_forward_propagate_single_use_vars): Handle
19030 strict-overflow warnings properly for forward_propagate_comparison.
19032 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19034 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19035 from plugin linker.
19036 * configure: Regenerate.
19038 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19040 PR tree-optimization/49199
19041 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19042 non-reduction operands are either defined in the loop or by induction.
19044 2011-05-29 Xinliang David Li <davidxl@google.com>
19046 * opts-global.c (handle_common_deferred_options): Handle new options.
19047 * passes.c (register_one_dump_file): Call register_pass_name.
19048 (execute_one_pass): Check explicit enable/disable flag.
19049 (passr_hash): New function.
19051 (register_pass_name): Ditto.
19052 (get_pass_by_name): Ditto.
19053 (pass_hash): Ditto.
19055 (enable_pass): Ditto.
19056 (disable_pass): Ditto.
19057 (is_pass_explicitly_enabled_or_disabled): Ditto.
19059 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19061 * config/i386/i386.md (*movoi_internal_avx): Use
19062 standard_sse_constant_opcode for alternative 0.
19063 (*movti_internal_sse): Ditto.
19064 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19066 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19067 sselog1 type moves.
19068 (*movsi_internal): Ditto.
19069 (*movdi_internal): Ditto. Add ssecvt type moves.
19071 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19074 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19076 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19078 PR rtl-optimization/49095
19079 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19080 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19082 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19085 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19086 recurse_p argument. Only follow register copies if it is set,
19087 and prevent mips_find_pic_call_symbol from recursing.
19088 (mips_find_pic_call_symbol): Add a recurse_p argument.
19089 Pass it to mips_pic_call_symbol_from_set.
19090 (mips_annotate_pic_calls): Update accordingly.
19092 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19094 * emit-rtl.c (try_split): Use a loop to search for
19095 NOTE_INSN_CALL_ARG_LOCATIONs.
19097 2011-05-29 Richard Guenther <rguenther@suse.de>
19099 PR tree-optimization/49217
19100 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19102 2011-05-28 Jan Hubicka <jh@suse.cz>
19104 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19106 (string_slot_free): Remove
19107 (create_output_block): Initialize obstack.
19108 (destroy_output_block): Free obstack.
19109 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19110 the string unless it needs to be added into the hash.
19111 (lto_output_string_with_length): Add persistent attribute;
19112 handle NULL strings.
19113 (lto_output_string): Add PERSISTENT parameter.
19114 (output_string_cst, output_identifier): Simplify.
19115 (lto_output_location_bitpack): Update.
19116 (lto_output_builtin_tree): Update.
19117 * lto-streamer.h (struct output_block): Add obstack.
19118 (lto_output_string, lto_output_string_with_length): Remove
19119 declarations; functions are static now.
19121 2011-05-28 Jan Hubicka <jh@suse.cz>
19123 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19124 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19125 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19126 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19127 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19128 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19129 unpack_ts_decl_with_vis_value_fields,
19130 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19131 lto_get_builtin_tree): Use enum and variable length i/o.
19132 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19133 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19135 (bp_pack_enum, bp_unpack_enum): New macros.
19137 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19139 * genrecog.c: Remove redundant forward declarations.
19141 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19143 * config.gcc: Deprecate mips*-*-openbsd*.
19145 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19148 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19151 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19153 PR middle-end/48981
19154 * gengtype.c (vec_prefix_type): New function.
19155 (note_def_vec): Use vec_prefix_type and change the length
19156 attribute to be based on the prefix.
19157 * vec.c: Include coretypes.h before vec.h.
19158 (struct vec_prefix): Remove.
19159 (vec_gc_p_reserve): Change the offsetof to sizeof.
19160 (vec_gc_p_reserve_exact): Likewise.
19161 (vec_heap_p_reserve): Likewise.
19162 (vec_heap_p_reserve_exact): Likewise.
19163 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19164 (vec_stack_p_reserve): Change the offsetof to sizeof.
19165 (vec_stack_p_reserve_exact): Likewise.
19166 * vec.h (struct vec_prefix): New struct definition.
19167 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19168 (VEC_T_GTY(T,B)): Likewise.
19169 (DEF_VEC_FUNC_P(T)): Use prefix field.
19170 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19171 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19173 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19175 PR tree-optimization/46728
19176 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19177 (powi_as_mults): Add gimple_set_location.
19178 (build_and_insert_call): New.
19179 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19180 0.5, 0.25, 0.75, 1./3., or 1./6.
19182 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19184 * doc/contrib.texi: Update copyright years.
19185 (Contributors): Add Zdenek Sojka.
19187 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19189 * c-decl.c (c_push_function_context): Copy the current statement
19191 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19192 (finish_struct): Call building_stmt_list_p instead of checking
19194 * c-parser.c (c_parser_postfix_expression): Likewise.
19195 * c-typeck.c (c_end_compound_stmt): Likewise.
19196 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19197 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19198 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19199 (free_stmt_list): Likewise.
19200 * tree.h (struct tree_statement_list): Include typed_tree instead
19202 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19203 as TS_TYPED instead of TS_COMMON.
19205 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19206 Uros Bizjak <ubizjak@gmail.com>
19208 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19209 (HAVE_AS_IX86_TLSGDPTL): Define.
19210 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19211 (HAVE_AS_IX86_TLSLDMPLT): Define.
19212 * configure: Regenerate.
19213 * config.in: Regenerate.
19214 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19215 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19216 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19217 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19218 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19219 @tlsldmplt or @plt.
19220 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19222 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19224 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19226 (INSN_COND, INSN_REVERSE_COND): New macros.
19227 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19229 (sched_get_condition_with_rev): Cache the results, and look them up
19231 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19232 are clobbered by the current insn.
19233 * target.def (exposed_pipline): New sched data hook.
19234 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19235 * doc/tm.texi: Regenerate.
19237 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19239 PR tree-optimization/49170
19240 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19243 2011-05-27 Richard Guenther <rguenther@suse.de>
19245 PR middle-end/49189
19246 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19249 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19251 * haifa-sched.c (sched_scan_info): Remove.
19252 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19254 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19256 (sched_scan): Remove.
19257 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19258 static. All callers changed.
19259 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19260 static. All callers changed.
19261 (sched_init_luids): Remove all arguments except the first. All
19262 callers changed. Don't use sched_scan.
19263 (haifa_init_h_i_d): Likewise.
19264 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19265 manually rather than using sched_init_luids. Likewise with
19266 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19267 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19268 rather than sched_init_luids with NULL args.
19269 * sel-sched-ir.c (new_insns): Remove variable.
19270 (sched_scan): New static function, previously in haifa-sched.c. Remove
19271 all arguments but the first two; all callers changed.
19272 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19273 rather than sched_init_luids.
19274 (sel_init_bbs): Remove second argument. All callers changed.
19275 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19276 with NULL arguments.
19277 (create_insn_rtx_from_pattern): Likewise.
19278 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19279 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19280 (sched_init_insn_luid, sched_extend_luids): Declare.
19281 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19284 2011-05-27 Richard Guenther <rguenther@suse.de>
19286 PR middle-end/49177
19287 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19288 A CMP B ? (T) true : (T) false for non-integral types T again.
19290 2011-05-27 Jan Hubicka <jh@suse.cz>
19292 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19293 so 0 means NULL string.
19294 (lto_output_string_with_length): ... here.
19295 (lto_output_string, output_string_cst, output_identifier): Update
19296 handling of NULL strings.
19297 (lto_output_location_bitpack): New function.
19298 (lto_output_location): Use it.
19299 (lto_output_tree_ref): Use output_record_start.
19300 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19302 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19304 (input_string_internal): ... here;
19305 (input_string_cst, input_identifier, lto_input_string): Update handling
19307 (lto_input_location_bitpack): New function
19308 (lto_input_location): Use it.
19309 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19311 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19312 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19313 (bp_pack_value): Sanity check the value range.
19314 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19316 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19319 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19321 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19322 call_arg_location instructions down the floor.
19324 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19326 PR rtl-optimization/49154
19327 * ira.c (setup_pressure_classes): Process class without sublcasses
19328 as a candidate for pressure classes.
19330 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19332 PR rtl-optimization/48575
19333 * genrecog.c (position_type): New enum.
19334 (position): New structure.
19335 (decision): Use position structure instead of a string.
19336 (root_pos, peep2_insn_pos_list): New variables.
19337 (next_position, compare_positions): New functions.
19338 (new_decision): Use position structures instead of strings.
19339 (maybe_both_true): Likewise.
19340 (change_state): Likewise.
19341 (write_tree): Likewise.
19342 (make_insn_sequence): Likewise.
19344 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19346 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19347 TS_BASE instead of TS_COMMON.
19348 (find_decls_types_r): Check for TS_TYPED structure before looking at
19350 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19352 (BLOCK_CHAIN): Use new chain field.
19354 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19356 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19357 moves expensive on Power7 also.
19359 2011-05-26 Richard Guenther <rguenther@suse.de>
19361 * fold-const.c (fold_unary_loc): Remove bogus code.
19363 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19365 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19367 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19368 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19369 TS_BASE instead of TS_COMMON.
19370 * varasm.c (assemble_name): Remove assert.
19372 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19374 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19376 * libgcc-std.ver: Delete file.
19378 2011-05-26 Richard Guenther <rguenther@suse.de>
19380 PR tree-optimization/48702
19381 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19382 only when we know the base address is within bounds.
19383 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19384 assume the base address of TARGET_MEM_REFs is in bounds.
19386 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19389 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19390 declaration in TARGET_SOLARIS.
19392 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19394 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19395 The instruction is then expanded explicitly.
19396 (supported_compare): Callable instruction.
19397 (compare): Likewise.
19399 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19402 * gimplify.c (shortcut_cond_r): Don't special case
19403 COND_EXPRs if they have void type on one of their arms.
19405 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19407 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19408 to reduce duplication, and to achieve a slightly more logical order
19411 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19413 PR tree-optimization/49161
19414 * tree-vrp.c (struct case_info): New type.
19415 (compare_case_labels): Sort case_info structs instead of
19416 trees, and not primarily by CASE_LABEL uids but by
19417 label_for_block indexes.
19418 (find_switch_asserts): Put case labels into struct case_info
19419 array instead of TREE_VEC, adjust sorting, compare label_for_block
19420 values instead of CASE_LABELs.
19422 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19424 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19425 ("orndi3_neon"): Likewise.
19426 ("bic<mode>3_neon"): Likewise.
19428 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19430 PR tree-optimization/49038
19431 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19432 Ensure at least one epilogue iteration if required by data
19433 accesses with gaps.
19434 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19435 to mark loops that require peeling for gaps.
19436 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19437 (vect_get_known_peeling_cost): Take peeling for gaps into
19439 (vect_transform_loop): Generate epilogue if required by data
19441 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19442 loop as requiring an epilogue if there are gaps in the end of
19445 2011-05-25 Ian Lance Taylor <iant@google.com>
19447 * godump.c (go_format_type): Output the first field with a usable
19450 2011-05-25 Ian Lance Taylor <iant@google.com>
19452 * godump.c (go_format_type): Check for invalid type names, pointer
19453 target types, and struct field types.
19455 2011-05-25 Jason Merrill <jason@redhat.com>
19457 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19459 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19461 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19463 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19465 * config/i386/i386.md (*movqi_extv_1)): Put back
19466 "register_operand" check in "type" calculation.
19467 (*movqi_extzv_2): Likewise.
19469 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19471 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19473 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19476 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19477 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19478 __divxc3, __divtc3): Wrap definitions in #ifndef.
19480 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19483 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19484 "register_operand" check and replace q_regs_operand with
19485 QIreg_operand in "type" calculation.
19486 (*movqi_extv_1): Likewise.
19487 (*movqi_extzv_2_rex64): Likewise.
19488 (*movqi_extzv_2): Likewise.
19490 * config/i386/predicates.md (QIreg_operand): New.
19492 2011-05-25 Richard Guenther <rguenther@suse.de>
19494 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19495 type-based offset disambiguation, streamline MEM_REF and
19496 TARGET_MEM_REF handling.
19498 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19500 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19501 (bdesc_special_args): Add pause intrinsic.
19503 * config/i386/i386.md (UNSPEC_PAUSE): New.
19505 (*pause): Likewise.
19506 * config/i386/ia32intrin.h (__pause): Likewise.
19508 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19511 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19513 PR tree-optimization/46728
19514 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19515 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19517 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19519 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19520 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19521 instead of TS_COMMON.
19523 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19525 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19526 LIBGCC2_GNU_PREFIX is defined.
19528 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19529 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19530 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19531 __clz_tab): Define using __N.
19532 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19533 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19534 * target.def (libfunc_gnu_prefix): New hook.
19535 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19536 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19537 * doc/tm.texi: Regenerate.
19538 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19539 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19541 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19542 (init_optabs): Likewise for the bswap libfuncs.
19543 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19545 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19546 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19547 * libgcc-std.ver: Remove.
19548 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19549 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19551 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19552 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19553 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19554 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19555 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19556 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19557 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19558 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19559 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19560 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19562 2011-05-25 Jan Hubicka <jh@suse.cz>
19564 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19565 (lto_output_tree): Use output_record_start.
19566 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19567 (lto_get_pickled_tree): Use input_record_start.
19568 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19569 (lto_value_range_error): New function.
19570 * lto-streamer.h (lto_value_range_error): Declare.
19571 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19572 (lto_output_enum, lto_input_enum): New macros.
19574 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19576 * common.opt (flag_stack_usage_info): New variable.
19577 (-Wstack-usage): New option.
19578 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19579 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19580 <OPT_fstack_usage>: Likewise.
19581 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19582 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19583 of flag_stack_usage.
19584 (emit_library_call_value_1): Likewise.
19585 * explow.c (allocate_dynamic_stack_space): Likewise.
19586 * function.c (instantiate_virtual_regs ): Likewise.
19587 (prepare_function_start): Likewise.
19588 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19589 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19590 * config/arm/arm.c (arm_expand_prologue): Likewise.
19591 (thumb1_expand_prologue): Likewise.
19592 * config/avr/avr.c (expand_prologue): Likewise.
19593 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19594 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19595 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19596 * config/mips/mips.c (mips_expand_prologue): Likewise.
19597 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19598 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19599 * config/s390/s390.c (s390_emit_prologue): Likewise.
19600 * config/sh/sh.c (sh_expand_prologue): Likewise.
19601 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19602 * config/spu/spu.c (spu_expand_prologue): Likewise.
19604 2011-05-25 Richard Guenther <rguenther@suse.de>
19606 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19607 (gimple_canonical_types_compatible_p): Likewise.
19609 2011-05-25 Jan Hubicka <jh@suse.cz>
19611 PR middle-end/49062
19612 * ipa.c (function_and_variable_visibility): Only add to same
19613 comdat group list if DECL_ONE_ONLY.
19615 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19617 PR rtl-optimization/49014
19618 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19620 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19623 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19625 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19627 PR rtl-optimization/48757
19628 * ira-build.c (loop_with_eh_edge_p): Rename to
19629 loop_with_complex_edge_p, check edges on complexity, make function
19631 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19634 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19636 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19637 force flag_ira_share_save_slots to 0.
19639 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19641 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19642 (vt_initialize): Set PROLOGUE_BB unconditionally.
19643 Add block comment about CFA_BASE_RTX machinery.
19644 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19645 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19647 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19650 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19651 parsing of syntax error in ObjC instance variable lists. In
19652 particular, avoid an infinite loop if there is a stray ']'.
19653 Updated error message.
19655 2011-05-24 Ian Lance Taylor <iant@google.com>
19657 * godump.c (go_define): Don't accept a string immediately after
19660 2011-05-24 Ian Lance Taylor <iant@google.com>
19662 * godump.c (struct godump_container): Add invalid_hash field.
19663 (go_format_type): Return false if type is found in invalid_hash.
19664 (go_output_typedef): Add invalid type to invalid_hash.
19665 (go_finish): Create and delete invalid_hash.
19667 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19669 PR tree-optimization/46728
19670 * tree-ssa-math-opts.c (powi_table): New.
19671 (powi_lookup_cost): New.
19673 (powi_as_mults_1): New.
19674 (powi_as_mults): New.
19675 (gimple_expand_builtin_powi): New.
19676 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19677 (gate_cse_sincos): Remove sincos/cexp restriction.
19679 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19682 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19684 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19685 * mips-tdump.c: Likewise.
19687 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19690 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19691 add -mno-XXX. Handle FMA.
19693 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19695 PR rtl-optimization/48633
19696 * ira-build.c (loop_with_eh_edge_p): New function.
19697 (mark_loops_for_removal): Use it.
19699 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19701 PR rtl-optimization/48971
19702 * ira.c (setup_pressure_classes): Don't check register move cost
19703 for classes with one registers. Don't add pressure class if there
19704 is a pressure class with the same available hard registers.
19705 Check contains_reg_of_mode. Fix a typo in collecting
19706 temp_hard_regset. Ignore hard registers not belonging to a class.
19708 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19711 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19713 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19714 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19716 PR gcov-profile/48845
19717 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19719 2011-05-24 Richard Guenther <rguenther@suse.de>
19721 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19722 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19723 (gimple_types_compatible_p_1): Adjust.
19724 (iterative_hash_canonical_type): Do not bother about complete vs.
19726 (gimple_canonical_types_compatible_p): Likewise.
19728 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19730 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19732 2011-05-24 Richard Guenther <rguenther@suse.de>
19735 * gimple.c (gimple_register_canonical_type): Revert
19737 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19738 does not for a tree for the case where it matters. Cache
19739 pointer-type alias-sets.
19741 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19743 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19744 (OBJS): Remove options.o, opts-common.o and prefix.o.
19745 (OBJS-libcommon-target): New.
19746 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19747 (BACKEND): Include libcommon-target.a.
19748 (MOSTLYCLEANFILES): Include libcommon-target.a.
19749 (libcommon-target.a): New.
19750 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19753 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19755 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19756 parts of output shared with the driver.
19757 * optc-gen.awk: Don't generate parts of output not shared with the
19759 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19760 * doc/options.texi (SourcerInclude): Mention options-save.c.
19761 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19762 (OBJS): Add options-save.o.
19763 (options-save.c, options-save.o): New.
19764 (options.o): Update dependencies.
19765 (gcc-options.o): Remove.
19766 (mostlyclean): Remove options-save.c.
19768 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19771 * dbxout.c: Include cgraph.h.
19772 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19773 and without value expr, return NULL if no varpool node exists for
19774 it or if it is not needed.
19775 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19778 * c-decl.c (start_decl): Convert expr to void_type_node.
19780 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19782 PR rtl-optimization/48826
19783 * emit-rtl.c (try_split): When splitting a call that is followed
19784 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19786 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19788 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19789 parameters passed in memory prefer using DECL_INCOMING_RTL over
19790 the pseudos it will be copied into.
19792 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19795 * config/i386/i386.c (ix86_option_override_internal): Save the
19796 initial options after checking vzeroupper.
19798 2011-05-23 David Li <davidxl@google.com>
19800 PR tree-optimization/48988
19801 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19802 Initialize has_valid_pred for each pred chain.
19804 2011-05-23 Richard Guenther <rguenther@suse.de>
19806 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19807 (iterative_hash_gimple_type): Always hash type names.
19809 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19811 * c-typeck.c (build_function_call_vec): Tweak call to
19812 check_function_arguments.
19814 2011-05-23 Richard Guenther <rguenther@suse.de>
19816 PR tree-optimization/49115
19817 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19818 is not necessarily carried out, do not claim it kills the ref.
19819 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19821 2011-05-23 Richard Guenther <rguenther@suse.de>
19823 PR middle-end/15419
19824 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19825 what pointer types we accept for folding.
19827 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19829 * gthr-gnat.c: Remove.
19830 * gthr-gnat.h: Remove.
19831 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19832 * config/t-freebsd (LIB2ADDEH): Likewise.
19833 * config/t-linux (LIB2ADDEH): Likewise.
19834 * config/t-sol2 (LIB2ADDEH): Likewise.
19835 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19836 * configure.ac (target_thread_file): Remove gnat handling.
19837 * configure: Regenerate.
19838 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
19840 2011-05-23 Tristan Gingold <gingold@adacore.com>
19841 Eric Botcazou <ebotcazou@adacore.com>
19843 * gcov.c (create_file_names): If no object directory is specified,
19844 keep the directory of the file.
19846 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19848 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
19849 * configure: Regenerate.
19851 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19853 PR middle-end/48973
19854 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
19855 failed and the comparison has a single bit signed type, use
19856 constm1_rtx instead of const1_rtx for true value.
19857 (do_store_flag): If ops->type is single bit signed type, disable
19858 signel bit test optimization and pass -1 instead of 1 as last
19859 parameter to emit_store_flag_force.
19861 2011-05-23 Tom de Vries <tom@codesourcery.com>
19864 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
19866 (infer_loop_bounds_from_undefined): Use new function.
19868 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19870 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
19871 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
19872 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
19874 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
19876 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19878 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
19879 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
19882 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19884 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
19886 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19888 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
19889 UNSPEC_MOVE_PIC pattern.
19891 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19893 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
19894 (sparc-*-rtems*): Likewise.
19895 (sparc64-*-elf*): Likewise.
19896 (sparc64-*-rtems*): Likewise.
19897 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
19898 * config/sparc/t-crtin: New file.
19899 * config/sparc/t-sol2 (crti.o): Delete rule.
19900 (crtn.o): Likewise.
19901 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
19902 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
19903 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
19904 (ENDFILE_SPEC): Add crtn.o.
19906 2011-05-22 Tom de Vries <tom@codesourcery.com>
19908 PR middle-end/48689
19909 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
19910 CODE_CONTAINS_STRUCT (TS_COMMON).
19912 2011-05-22 Jakub Jelinek <jakub@redhat.com>
19914 PR middle-end/49029
19915 * expmed.c (extract_fixed_bit_field): Test whether target can be used
19916 only after deciding which mode to use.
19918 2011-05-22 Tom de Vries <tom@codesourcery.com>
19921 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
19922 for call to get_shiftadd_cost.
19924 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
19927 * config/i386/cpuid.h (bit_MMXEXT): New define.
19929 2011-05-22 Nick Clifton <nickc@redhat.com>
19931 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
19932 initialisation of non-existant args[2] element. Use args[] array
19933 not arg[] array to pass arguments to build_function_type_list.
19935 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
19937 PR tree-optimization/49087
19938 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
19940 2011-05-21 Jason Merrill <jason@redhat.com>
19943 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
19944 static storage duration.
19946 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19948 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
19951 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19953 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
19954 false if there are call-saved registers here...
19955 (sparc_can_use_return_insn_p): ...but here instead.
19956 (save_or_restore_regs): Fix thinko.
19957 (sparc_expand_prologue): Use current_function_is_leaf.
19958 (sparc_frame_pointer_required): Likewise.
19960 2011-05-21 Nick Clifton <nickc@redhat.com>
19963 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
19965 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
19967 * gengtype.c (walk_type): Implemented "atomic" GTY option.
19968 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
19970 2011-05-21 Joseph Myers <joseph@codesourcery.com>
19972 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
19973 * optc-gen.awk: Move common code to opt-read.awk.
19974 * opth-gen.awk: Likewise.
19975 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
19977 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
19979 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
19981 2011-05-20 Tom de Vries <tom@codesourcery.com>
19984 * tree-ssa-loop-ivopts.c: Include expmed.h.
19985 (get_shiftadd_cost): New function.
19986 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
19988 2011-05-20 Jakub Jelinek <jakub@redhat.com>
19991 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
19992 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
19994 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19996 * Makefile.in: Update comment referring to $(OBJS-common).
19998 2011-05-20 Ian Lance Taylor <iant@google.com>
20000 * godump.c (go_output_typedef): Put enum constants in the macro
20001 hash table to avoid duplicate Go const definitions.
20003 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20005 * Makefile.in (LIBDEPS): Add libcommon.a.
20007 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20008 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20009 pretty-print.o and version.o.
20010 (OBJS-libcommon): New.
20011 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20012 (BACKEND): Add libcommon.a.
20013 (MOSTLYCLEANFILES): Likewise.
20014 (libcommon.a): New.
20015 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20016 (cpp$(exeext)): Likewise.
20017 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20018 pretty-print.o and input.o.
20019 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20020 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20021 (errors.o): Remove.
20022 (mips-tfile): Don't explicitly use version.o.
20023 (mips-tdump): Likewise.
20024 (gcov.o): Depend on $(DIAGNOSTIC_H).
20025 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20026 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20027 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20028 * gcov-dump.c: Include intl.h and diagnostic.h.
20029 (main): Initialize diagnostics.
20030 * gcov.c: Include diagnostic.h.
20032 (main): Initialize diagnostics.
20033 * lto-wrapper.c: Include diagnostic.h.
20034 (main): Initialize diagnostics.
20036 2011-05-20 Michael Matz <matz@suse.de>
20038 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20040 2011-05-20 Michael Matz <matz@suse.de>
20041 Richard Guenther <rguenther@suse.de>
20043 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20044 use lto_streamer_cache_append directly instead of returning a VEC.
20045 (preload_common_node): Remove.
20046 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20048 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20050 2011-05-20 Richard Guenther <rguenther@suse.de>
20052 PR tree-optimization/49079
20053 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20054 MEM_REFs correctly for the trailing array access detection.
20055 Special case constants the same way as decls for overall size
20058 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20060 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20061 argument expansion.
20063 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20065 PR tree-optimization/49073
20066 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20067 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20068 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20070 2011-05-20 Richard Guenther <rguenther@suse.de>
20072 PR middle-end/48849
20073 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20074 of pointer types the same way the middle-end does.
20076 2011-05-20 Richard Guenther <rguenther@suse.de>
20078 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20079 or pointer-to chains. Delay all fixup to uniquify_nodes.
20081 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20083 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20084 (fma4_fmaddsub): Likewise
20086 2011-05-19 Jan Hubicka <jh@suse.cz>
20088 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20089 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20090 (type_pair_cache): New static var.
20091 (lookup_type_pair): Use fixed sized custom hash; make inline.
20092 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20093 calls of lookup_type_pair.
20094 (print_gimple_types_stats): Remove cache stats.
20095 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20098 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20100 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20101 when TARGET_RDRND is active.
20102 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20103 Generate dummy SImode target register when target is NULL.
20105 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20107 * config/arm/arm-fpus.def: New.
20108 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20110 * config/arm/arm-tables.opt: Regenerate.
20111 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20112 (arm_option_override): Don't decode FPU name to string here.
20113 * config/arm/arm.opt (mfpu=): Use Enum.
20114 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20115 Update dependencies.
20117 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20119 * collect2.c: Include diagnostic.h.
20120 (fatal_perror, fatal, error, fancy_abort): Remove.
20121 (main): Set progname. Call xmalloc_set_program_name and
20122 diagnostic_initialize.
20123 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20124 scan_libraries, resolve_lib_name): Call fatal_error instead of
20125 fatal and fatal_perror.
20126 * collect2.h (error, fatal, fatal_perror): Don't declare.
20127 * tlink.c: Include diagnostic-core.h.
20128 (recompile_files): Call fatal_error instead of fatal_perror.
20129 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20130 pretty-print.o and input.o.
20131 (collect2.o, tlink.o): Update dependencies.
20133 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20135 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20137 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20140 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20141 COMDAT group syntax, both SPARC and x86 variants.
20142 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20143 * configure: Regenerate.
20144 * config/sol2.h (TARGET_SOLARIS): Define.
20145 (PUSHSECTION_FORMAT): Remove.
20146 (SECTION_NAME_FORMAT): Define.
20147 * config/sol2.c: Include hashtab.h.
20148 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20149 expansion, using SECTION_NAME_FORMAT.
20150 (solaris_comdat_htab): New variable.
20151 (struct comdat_entry): Define.
20152 (comdat_hash): New function.
20153 (comdat_eq): New function.
20154 (solaris_elf_asm_comdat_section): New function.
20155 (solaris_define_comdat_signature): New function.
20156 (solaris_code_end): New function.
20157 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20158 (solaris_code_end): Declare.
20159 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20160 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20162 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20163 Remove ATTRIBUTE_UNUSED.
20164 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20165 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20166 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20167 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20168 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20169 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20170 (PUSHSECTION_FORMAT): Remove.
20171 (SECTION_NAME_FORMAT): Redefine.
20173 2011-05-19 Kai Tietz <ktietz@redhat.com>
20175 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20176 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20177 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20179 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20180 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20182 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20184 2011-05-19 Richard Guenther <rguenther@suse.de>
20186 PR middle-end/48985
20187 * tree-object-size.c (addr_object_size): If the pointed-to
20188 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20190 2011-05-19 Richard Guenther <rguenther@suse.de>
20192 * gimple.c (gimple_types_compatible_p_1): Compare names of
20193 the types themselves.
20194 (iterative_hash_gimple_type): And hash them that way.
20195 (gimple_register_type_1): If we register a main variant properly
20196 initialize the leader to ourselves.
20198 2011-05-19 Tom de Vries <tom@codesourcery.com>
20201 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20202 get_loop_invariant_expr_id.
20203 (get_loop_invariant_expr_id): Use get_expr_id.
20204 (parm_decl_cost): New function.
20205 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20206 Improve bound cost estimation. Use different inv_expr_id for elim and
20209 2011-05-19 Tom de Vries <tom@codesourcery.com>
20212 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20213 cost_base.cost == 0.
20215 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20218 * config/i386/sse.md
20219 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20222 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20224 PR tree-optimization/49039
20225 * tree-vrp.c (extract_range_from_binary_expr): For
20226 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20227 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20229 2011-05-18 Tom de Vries <tom@codesourcery.com>
20232 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20234 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20236 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20237 (*tls_global_dynamic_64): Ditto.
20238 (*tls_local_dynamic_base_32_gnu): Ditto.
20239 (*tls_local_dynamic_base_64): Ditto.
20240 (tls_initial_exec_64_sun): Ditto.
20242 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20244 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20245 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20247 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20248 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20249 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20250 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20251 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20252 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20253 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20255 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20257 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20258 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20259 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20260 target_thread_pointer, arm_structure_size_boundary, struct
20261 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20262 struct abi_name, arm_all_abis): Remove.
20263 (arm_option_override) Don't process most enumerated option values here.
20264 Don't process target_fpe_name here. Work with integer not string for
20265 structure size boundary; use separate diagnostics for each case.
20266 * config/arm/arm.h (enum float_abi_type, enum
20267 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20269 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20270 arm_structure_size_boundary): Remove.
20271 * config/arm/arm.opt (mabi=): Use Enum and Init.
20272 (arm_abi_type): New Enum and EnumValue entries.
20273 (mfloat-abi=): Use Enum and Init.
20274 (float_abi_type): New Enum and EnumValue entries.
20275 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20276 (mfp16-format=): Use Enum and Init.
20277 (arm_fp16_format_type): New Enum and EnumValue entries.
20278 (mstructure-size-boundary=): Use UInteger and Init.
20279 (mtp=): Use Enum and Init.
20280 (arm_tp_type): New Enum and EnumValue entries.
20282 2011-05-18 Richard Guenther <rguenther@suse.de>
20284 PR tree-optimization/49018
20285 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20286 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20287 gimple_has_side_effects.
20289 2011-05-18 Richard Guenther <rguenther@suse.de>
20291 * gimple.c (gimple_register_type_1): New function, split out from ...
20292 (gimple_register_type): ... here. Avoid infinite recursion.
20294 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20296 PR tree-optimization/41881
20297 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20298 reduction_chains along with a macro for its access.
20299 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20300 (destroy_loop_vec_info): Free reduction chains.
20301 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20302 (vect_is_slp_reduction): New function.
20303 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20304 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20305 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20306 definition types for reduction chains.
20307 (vect_supported_load_permutation_p): Don't allow permutations for
20309 (vect_analyze_slp_instance): Support reduction chains.
20310 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20311 (vect_get_constant_vectors): Handle reduction chains.
20312 (vect_schedule_slp_instance): Mark the first statement of the
20313 reduction chain as reduction.
20315 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20317 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20318 names for group elements access.
20319 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20320 reduction chains as well. Remove data reference and interleaving
20321 related words from the fields names.
20322 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20324 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20325 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20326 vect_update_interleaving_chain, vect_same_range_drs,
20327 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20328 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20329 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20330 vect_analyze_group_access, vect_analyze_data_ref_access,
20331 vect_create_data_ref_ptr, vect_transform_strided_load,
20332 vect_record_strided_load_vectors): Likewise.
20333 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20334 vect_model_load_cost, vectorizable_store, vectorizable_load,
20335 vect_remove_stores, new_stmt_vec_info): Likewise.
20336 * tree-vect-slp.c (vect_build_slp_tree,
20337 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20339 2011-05-18 Richard Guenther <rguenther@suse.de>
20341 PR middle-end/48989
20342 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20343 operand verification.
20344 (verify_gimple_assign_binary): Likewise.
20345 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20346 to non-1-precision BOOLEAN_TYPEs.
20348 2011-05-18 Tom de Vries <tom@codesourcery.com>
20351 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20353 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20355 PR tree-optimization/49000
20356 * tree-ssa.c (execute_update_addresses_taken): Call
20357 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20358 be rewritten and decl has been marked for renaming, reset
20361 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20363 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20364 enum_opts_set when testing if attributes have set -mfpmath=.
20366 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20368 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20370 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20372 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20374 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20375 id.transform_lang_insert_block with NULL.
20377 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20379 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20380 (output_fp_compare): Change args 3 and 4 to bool.
20381 (ix86_expand_call): Change arg 6 to bool.
20382 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20383 (ix86_attr_length_vex_default): Change arg 3 to bool.
20384 * config/i386/i386.md: Update all uses.
20385 * config/i386/i386.c: Ditto.
20386 (ix86_flags_dependent): Change return type to bool.
20388 2011-05-17 Richard Guenther <rguenther@suse.de>
20390 * gimple.c (type_hash_pair_compare): Fix comparison.
20392 2011-05-17 Richard Guenther <rguenther@suse.de>
20394 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20395 case some more, fix final hash value of the non-singleton case.
20397 2011-05-17 Richard Guenther <rguenther@suse.de>
20401 2011-05-16 Richard Guenther <rguenther@suse.de>
20403 * gimple.c (gimple_types_compatible_p_1): Use names of the
20404 type itself, not its main variant.
20405 (iterative_hash_gimple_type): Likewise.
20407 2011-05-17 Richard Guenther <rguenther@suse.de>
20409 * gimple.c (gimple_register_canonical_type): Use the main-variant
20410 leader for computing the canonical type.
20412 2011-05-17 Nick Clifton <nickc@redhat.com>
20414 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20417 * config/rx/rx.md: Add peephole to remove redundant extensions
20419 (bitset_in_memory): Use rx_restricted_mem_operand.
20420 (bitinvert_in_memory): Likewise.
20421 (bitclr_in_memory): Likewise.
20423 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20424 Nick Clifton <nickc@redhat.com>
20426 * config/rx/rx.md: Add peepholes to match a register move followed
20427 by a comparison of the moved register. Replace these with an
20428 addition of zero that does both actions in one instruction.
20430 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20433 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20434 predicate to allow CONST_INT.
20435 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20437 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20439 * opts-common.c (opt_enum_arg_to_value): New.
20440 * opts.h (opt_enum_arg_to_value): Declare.
20441 * config/i386/i386.opt (fpmath): Remove.
20442 (mfpmath=): Use Enum, Init and Save.
20443 (fpmath_unit): New Enum and EnumValue entries.
20444 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20445 name for function fpmath state.
20446 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20447 * config/i386/i386.c: Include diagnostic.h.
20448 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20449 (ix86_target_string): Take enum fpmath_unit value instead of string.
20450 (ix86_debug_options): Update call to ix86_target_string.
20451 (ix86_option_override_internal): Don't process fpmath strings here.
20452 (x86_function_specific_save, ix86_function_specific_restore):
20453 Don't handle fpmath state specially.
20454 (ix86_function_specific_print): Pass fpmath state to
20455 ix86_target_string instead of printing in this function.
20456 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20457 Handle enum attributes.
20458 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20459 (ix86_valid_target_attribute_tree): Update option_strings
20460 handling. Handle fpmath as enum option.
20461 (ix86_can_inline_p): Update field names for function fpmath state.
20462 (ix86_expand_builtin): Update call to ix86_target_string.
20463 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20464 (ix86_fpmath): Remove.
20465 * config/i386/t-i386 (i386.o): Update dependencies.
20467 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20469 PR preprocessor/48677
20470 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20471 from decoded_options[0], not from itself.
20473 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20475 * config/i386/constraints.md (z): New constraint.
20476 * config/i386/i386.c (c): New mode attribute.
20477 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20478 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20479 constraint for operand 0.
20480 (*call_vzeroupper): Ditto.
20481 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20482 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20483 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20484 Use "lzm" constraint for operand 0.
20485 (*call_pop_vzeroupper): Ditto.
20486 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20487 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20488 constraint for operand 0.
20489 (*sibcall_vzeroupper): Ditto.
20490 (*sibcall_rex64_ms_sysv): Ditto.
20491 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20492 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20493 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20494 (*sibcall_pop_vzeroupper): Ditto.
20495 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20496 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20497 mode iterator. Use "<c>zm" constraint for operand 1.
20498 (*call_value_vzeroupper): Ditto.
20499 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20501 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20502 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20503 *call_value_pop_1. Use "lzm" constraint for operand 1.
20504 (*call_value_pop_vzeroupper): Ditto.
20505 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20506 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20507 mode iterator. Use "Uz" constraint for operand 1.
20508 (*sibcall_value_vzeroupper): Ditto.
20509 (*sibcall_value_rex64_ms_sysv): Ditto.
20510 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20511 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20512 constraint for operand 1.
20513 (*sibcall_value_pop_vzeroupper): Ditto.
20514 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20515 and "z" constraint for operand 2.
20516 (*tls_global_dynamic_32_gnu): Ditto.
20517 (*tls_local_dynamic_base_32_gnu): Ditto.
20518 (*tls_local_dynamic_base_64): Ditto.
20519 (*tls_local_dynamic_32_once): Ditto.
20520 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20521 Update all callers.
20522 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20524 2011-05-16 Richard Guenther <rguenther@suse.de>
20526 * gimple.c (gimple_types_compatible_p_1): Use names of the
20527 type itself, not its main variant.
20528 (iterative_hash_gimple_type): Likewise.
20530 2011-05-16 Richard Guenther <rguenther@suse.de>
20532 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20533 always visit pointer target and function result and argument types.
20535 2011-05-16 Jason Merrill <jason@redhat.com>
20538 * tree-inline.c (copy_statement_list): Put back recursion.
20540 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20544 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20545 * config/avr/avr.md ("*ior<mode>qi.byte0",
20546 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20548 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20551 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20552 register is needed for a function argument.
20554 2011-05-16 Richard Guenther <rguenther@suse.de>
20556 * gimple.c (struct type_hash_pair): New type.
20557 (type_hash_pair_compare): New function.
20558 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20560 2011-05-16 Revital Eres <revital.eres@linaro.org>
20562 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20564 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20566 * config/i386/i386.md (floating point move splitters): Fix
20567 usage of standard_80387_constant_p.
20568 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20570 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20572 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20574 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20576 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20577 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20578 (tree_ssa_lim_finalize): Likewise.
20580 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20582 * config/i386/constraint.md (Yd, Yx): New register constraints.
20583 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20584 Yd conditional register constraint.
20585 (*movtf_internal): Use standard_sse_constant_opcode.
20586 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20587 Yx conditional register constraint.
20588 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20589 Yd conditional register constraint. Use standard_sse_constant_p to
20590 check for valid SSE constants and call standard_sse_constant_opcode to
20592 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20593 constants and call standard_sse_constant_opcode to output SSE insn.
20594 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20595 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20596 optimize_size is set.
20597 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20599 2011-05-14 Tobias Burnus <burnus@net-b.de>
20601 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20603 2011-05-13 Martin Jambor <mjambor@suse.cz>
20605 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20606 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20607 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20608 (evaluate_conditions_for_ipcp_clone): Removed.
20609 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20610 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20611 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20613 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20615 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20616 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20617 lieu of MAY_HAVE_DEBUG_STMTS.
20618 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20619 debug statements if !MAY_HAVE_DEBUG_STMTS.
20621 2011-05-13 Martin Thuresson <martint@google.com>
20623 PR gcov-profile/47793
20624 * libgcov.c (gcov_exit): Support relative profile paths.
20625 * doc/invoke.texi (-fprofile-dir): Update for above change.
20627 2011-05-13 Richard Guenther <rguenther@suse.de>
20629 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20630 type-pair caching, do not compare hashes.
20632 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20634 PR middle-end/48965
20635 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20636 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20638 2011-05-13 Kai Tietz <ktietz@redhat.com>
20640 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20641 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20642 compatible type for TRUTH_NOT_EXPR.
20644 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20646 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20647 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20648 can_create_pseudo_p ().
20650 2011-05-13 Richard Guenther <rguenther@suse.de>
20653 * gimple.c (iterative_hash_gimple_type): Revert change in
20654 pointer target and function result and argument hashing.
20656 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20658 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20659 (*movxf_internal_nointeger): Ditto.
20660 (*movdf_internal_rex64): Ditto.
20661 (*movdf_internal): Ditto.
20662 (*movdf_internal_nointeger): Ditto.
20663 (*movsf_internal): Ditto.
20664 (sincos splitters): Use can_create_pseudo ().
20666 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20668 * config/i386/i386-opts.h: New.
20669 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20670 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20671 ix86_section_threshold): Remove.
20672 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20673 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20675 (ix86_option_override_internal): Don't decode strings for options
20676 other than -march=, -mtune= and -mfpmath=. Don't allow for
20677 __attribute__ uses in remaining diagnostics for options with
20678 string arguments. Don't check for integer arguments being negative.
20679 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20680 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20681 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20682 ix86_branch_cost, ix86_section_threshold): Remove.
20683 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20685 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20687 (masm=): Use Enum and Init.
20688 (asm_dialect): New Enum and EnumValue entries.
20689 (mbranch-cost=): Use UInteger.
20690 (mlarge-data-threshold=): Use UInteger and Init.
20691 (mcmodel=): Use Enum and Init.
20692 (cmodel): New Enum and EnumValue entries.
20693 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20694 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20695 mregparm=): Use UInteger.
20696 (mstringop-strategy=): Use Enum and Init.
20697 (stringop_alg): New Enum and EnumValue entries.
20698 (mtls-dialect=): Use Enum and Init.
20699 (tls_dialect): New Enum and EnumValue entries.
20700 (mabi=): Use Enum and Init.
20701 (calling_abi): New Enum and EnumValue entries.
20702 (mveclibabi=): Use Enum and Init.
20703 (ix86_veclibabi): New Enum and EnumValue entries.
20705 2011-05-13 Nick Clifton <nickc@redhat.com>
20707 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20708 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20710 2011-05-13 Kai Tietz <ktietz@redhat.com>
20712 PR middle-end/48984
20713 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20714 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20715 (gimple_boolify): Check for cast for boolean_type_node instead for
20718 2011-05-13 Richard Guenther <rguenther@suse.de>
20720 PR tree-optimization/48172
20721 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20722 multiplying by number of iterations for equal step.
20723 (vect_create_cond_for_alias_checks): Likewise.
20725 2011-05-13 Andreas Schwab <schwab@redhat.com>
20727 * configure.ac: Use AS_HELP_STRING throughout.
20728 * configure: Regenerate.
20730 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20732 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20733 (ix86_emit_restore_regs_using_mov): Likewise.
20734 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20736 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20738 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20739 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20740 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20741 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20742 RTX_OK_FOR_OLO10_P): ...here.
20743 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20746 2011-05-12 Kai Tietz <ktietz@redhat.com>
20748 * gimplify.c (gimple_boolify): Re-boolify expression
20749 arguments even if expression type is of kind BOOLEAN_TYPE.
20750 (gimplify_boolean_expr): Removed.
20751 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20752 and XOR. Additional take care that we keep expression's type.
20753 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20754 of TRUTH_AND|OR|XOR_EXPR.
20756 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20758 PR tree-optimization/48975
20759 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20760 on all bbs here and free and clear ifc_bbs at the end.
20762 2011-05-12 Richard Guenther <rguenther@suse.de>
20764 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20765 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20766 until after simple checks.
20767 (gimple_types_compatible_p): Likewise.
20768 (iterative_hash_gimple_type): Always hash pointer targets
20769 and function return and argument types.
20770 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20771 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20772 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20773 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20774 completely in the simple compare section.
20775 (gimple_register_canonical_type): Query the cache again after
20778 2011-05-12 Richard Guenther <rguenther@suse.de>
20780 PR tree-optimization/48172
20781 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20782 the number of iterations from the segment size calculation.
20783 (vect_create_cond_for_alias_checks): Adjust.
20785 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20788 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20789 if validate_subreg fails.
20791 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20793 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20794 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20797 2011-05-12 DJ Delorie <dj@redhat.com>
20799 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20800 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20801 created builtin into rx_builtins array.
20802 (rx_builtin_decl): New function.
20803 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20805 2011-05-12 DJ Delorie <dj@redhat.com>
20806 Nick Clifton <nickc@redhat.com>
20808 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20809 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20810 (rx_is_legitimate_address): Add pre-decrement and post-increment
20811 addressing in HImode and QImode. Fix test for out of range
20812 REG+INT addressing.
20813 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20814 (rx_align_for_label): Test label before extracting its usage count.
20815 (rx_adjust_insn_lengths): Fix selection of insn codes.
20816 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20818 2011-05-11 Jason Merrill <jason@redhat.com>
20820 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20822 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20824 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20825 reindent the subsequent block.
20827 2011-05-11 Satoru Takabayashi <satorux@google.com>
20828 Paul Pluzhnikov <ppluzhnikov@google.com>
20830 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20831 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20832 * config.in: Add LINKER_HASH_STYLE.
20833 * configure.ac: Add --with-linker-hash-style.
20834 * configure: Regenerate.
20836 2011-05-11 Richard Guenther <rguenther@suse.de>
20838 PR middle-end/48964
20839 * gimple.c (iterative_hash_canonical_type): Fix typo.
20841 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
20843 * config/i386/i386.c (legitimize_tls_address)
20844 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20845 expanders directly for TARGET_GNU2_TLS. Determine pic and
20846 __tls_get_addr symbol reference here. Update call to
20847 gen_tls_global_dynamic_{32,64} for added arguments.
20848 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20849 expanders directly for TARGET_GNU2_TLS. Determine
20850 __tls_get_addr symbol reference here. Update call to
20851 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
20852 unique UNSPEC REG_EQUIV to libcall block.
20853 (ix86_tls_get_addr): Declare static.
20854 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
20855 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
20856 Do not determine pic and __tls_get_addr symbol reference here. Do not
20857 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
20858 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
20859 (tls_global_dynamic_64): Add operand 2. Do not determine
20860 __tls_get_addr symbol reference here. Do not call
20861 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
20862 (tls_local_dynamic_base64): Ditto for operand 1.
20864 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20866 * function.c (expand_function_start): Initialize stack_check_probe_note
20867 only if the generic stack checking mechanism is used.
20869 2011-05-11 Richard Guenther <rguenther@suse.de>
20871 PR tree-optimization/15256
20872 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
20873 (A & B) | C, combine (A op CST1) op CST2.
20874 (tree_ssa_forward_propagate_single_use_vars): Only bother to
20875 visit assigns that have uses.
20877 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
20879 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
20880 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
20881 (unpack_ts_type_common_value_fields): ...this. Update comment.
20882 (unpack_value_fields): Adjust for renaming.
20883 (lto_input_ts_type_tree_pointers): Split into...
20884 (lto_input_ts_type_common_tree_pointer): ...this and...
20885 (lto_input_ts_type_non_common_tree_pointers): ...this.
20886 (lto_input_tree_pointers): Adjust for above split.
20887 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
20888 (pack_ts_type_common_value_fields): ...this. Update comment.
20889 (lto_output_ts_type_tree_pointers): Split into...
20890 (lto_output_ts_type_common_tree_pointers): ...this and...
20891 (lto_output_ts_type_non_common_tree_pointers): ...this.
20892 (lto_output_tree_pointers): Adjust for above split.
20893 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
20894 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
20895 * stor-layout.c (vector_type_mode): Adjust location of mode field.
20896 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
20898 (struct tree_type): Split into...
20899 (struct tree_type_common: ...this and...
20900 (struct tree_type_with_lang_specific): ...this and...
20901 (struct tree_type_non_common): ...this. Adjust accessor macros
20903 (TYPE_VALUES_RAW): Define.
20904 (union tree_node): Update for above changes.
20905 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
20906 TS_TYPE_NON_COMMON.
20907 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
20908 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
20909 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
20910 * treestructu.def (TS_TYPE): Remove.
20911 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
20914 2011-05-11 Jakub Jelinek <jakub@redhat.com>
20917 * tree-ssa.c (reset_debug_uses): New function.
20918 * tree-flow.h (reset_debug_uses): New prototype.
20919 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
20920 * tree-loop-distribution.c (generate_loops_for_partition): Call
20921 reset_debug_uses on the stmts that will be removed. Keep around
20922 all debug stmts, don't count them as bits in partition bitmap.
20923 (generate_builtin): Don't count debug stmts or labels as bits in
20926 2011-05-11 Richard Guenther <rguenther@suse.de>
20928 * gimple.c (gimple_type_hash_1): Merge with ...
20929 (gimple_type_hash): ... this.
20930 (gtc_visit): Remove mode parameter and simplify accordingly.
20931 (gimple_types_compatible_p_1): Likewise.
20932 (gimple_types_compatible_p): Likewise.
20933 (iterative_hash_gimple_type): Likewise.
20935 (gimple_type_eq): Adjust.
20937 2011-05-11 Revital Eres <revital.eres@linaro.org>
20939 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
20940 enters the branch create an anti edge in the opposite direction
20941 to prevent the creation of reg-moves.
20942 * modulo-sched.c: Adjust comment to reflect the fact we are
20943 scheduling closing branch.
20944 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
20945 (stage_count): New field in struct partial_schedule.
20946 (calculate_stage_count): New function.
20947 (normalize_sched_times): Rename to reset_sched_times and handle
20948 incrementing the sched time of the nodes by a constant value
20949 passed as parameter.
20950 (duplicate_insns_of_cycles): Skip closing branch.
20951 (sms_schedule_by_order): Schedule closing branch.
20952 (ps_insn_find_column): Handle closing branch.
20953 (sms_schedule): Call reset_sched_times and adjust the code to
20954 support scheduling of the closing branch.
20955 (ps_insert_empty_row): Update calls to normalize_sched_times
20956 and rotate_partial_schedule functions.
20958 2011-05-11 Richard Guenther <rguenther@suse.de>
20960 PR middle-end/48953
20961 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
20963 2011-05-11 Joseph Myers <joseph@codesourcery.com>
20965 * opts.c (finish_options): Move warning settings from process_options.
20966 * toplev.c (process_options): Move warning settings to finish_options.
20968 2011-05-11 Richard Guenther <rguenther@suse.de>
20970 PR tree-optimization/18041
20971 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
20972 (simplify_bitwise_binary): ... this. Handle operand conversions
20973 by applying them to the result instead.
20974 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
20976 2011-05-11 Richard Guenther <rguenther@suse.de>
20978 * gimple.c (gimple_canonical_types_compatible_p): Split out
20979 from gimple_types_compatible_p and friends. Do not recurse
20980 to pointed-to types.
20981 (gimple_canonical_type_eq): Use it.
20982 (iterative_hash_canonical_type): Split out from
20983 iterative_hash_gimple_type and friends. Do not recurse
20984 to pointed-to types.
20985 (gimple_canonical_type_hash): Use it, allocate the hash here.
20987 2011-05-11 Revital Eres <revital.eres@linaro.org>
20989 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
20990 recognizing doloop.
20992 2011-05-11 Revital Eres <revital.eres@linaro.org>
20994 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
20995 instead of PREV_INSN.
20997 2011-05-11 Revital Eres <revital.eres@linaro.org>
20999 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21000 * loop-doloop.c (doloop_condition_get): Likewise.
21001 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21003 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21005 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21007 * tree.def (CASE_LABEL_EXPR): Add an operand.
21008 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21010 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21012 * c-decl.c (c_override_global_bindings_to_false): Remove.
21013 (global_bindings_p): Don't check
21014 c_override_global_bindings_to_false.
21015 * c-tree.h (c_override_global_bindings_to_false): Remove.
21016 * c-typeck.c (composite_type): Don't set
21017 c_override_global_bindings_to_false.
21019 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21021 PR target/48857, 48495
21022 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21024 (VSX_MOVE_MODE): Ditto.
21025 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21026 VSX vector types. Add V2DImode.
21027 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21028 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21029 (MODES_TIEABLE_P): Ditto.
21031 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21032 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21034 (init_cumulative_args): Ditto.
21035 (rs6000_function_arg_boundary): Ditto.
21036 (rs6000_function_arg_advance_1): Ditto.
21037 (rs6000_function_arg): Ditto.
21038 (rs6000_function_ok_for_sibcall): Ditto.
21039 (emit_frame_save): Ditto.
21040 (rs6000_function_value): Ditto.
21041 (rs6000_libcall_value): Ditto.
21043 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21045 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21046 i386/darwin-lib.h to $libgcc_tm_file.
21047 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21049 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21051 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21053 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21055 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21056 * config/rs6000/rs6000-tables.opt: New file (generated).
21057 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21058 rs6000/rs6000-tables.opt to extra_options.
21059 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21060 * config/rs6000/rs6000.c (rs6000_select): Remove.
21061 (processor_target_table): Move contents to rs6000-cpus.def.
21062 (darwin_rs6000_override_options): Check
21063 global_options_set.x_rs6000_cpu_index instead of
21064 rs6000_select[1].string.
21065 (rs6000_option_override_internal): Likewise.
21066 (rs6000_handle_option): Don't assert that global structures are in
21067 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21068 (rs6000_default_cpu): New variable.
21069 (rs6000_file_start): Set it instead of local default_cpu. Check
21070 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21071 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21072 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21073 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21074 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21075 rs6000_select): Remove.
21076 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21078 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21079 * config/rs6000/t-rs6000
21080 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21081 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21082 global_options_set.x_rs6000_cpu_index instead of
21083 rs6000_select[1].string.
21084 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21085 global_options_set.x_rs6000_cpu_index instead of
21086 rs6000_select[1].string.
21088 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21090 * config.gcc (libgcc_tm_file): Define instead of including files
21091 from ../../libgcc/config/ in tm_file.
21092 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21093 * configure: Regenerate.
21094 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21095 libgcc_tm.h, cs-libgcc_tm.h): New.
21096 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21097 (clean): Remove libgcc_tm.h.
21098 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21099 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21100 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21102 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21105 * config/avr/avr.c (avr_ret_register): Return unsigned int
21107 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21108 it to avr_libcall_value.
21109 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21111 (avr_expand_binop_builtin): Ditto.
21112 (avr_expand_unop_builtin): Ditto.
21114 2011-05-10 DJ Delorie <dj@redhat.com>
21116 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21117 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21118 * config/rx/rx.c (rx_align_for_label): Add label and
21119 uses_threshold parameters. Do not align when the label is not
21121 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21123 2011-05-10 Richard Guenther <rguenther@suse.de>
21125 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21126 a series of conversions and apply foldings similar to what
21128 (tree_ssa_forward_propagate_single_use_vars): Call it.
21130 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21132 PR tree-optimization/48611
21133 PR tree-optimization/48794
21134 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21135 referenced from RESX or EH_DISPATCH arguments.
21138 * dfp.c (decimal_to_decnumber): Handle conversion from
21139 dconst{1,2,m1,half}.
21141 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21143 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21144 for !flag_prefer_avx128.
21145 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21147 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21149 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21150 (fold_ternary_loc): Use expr_location_or.
21152 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21155 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21156 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21157 Pmode and mem_mode is not VOIDmode.
21159 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21161 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21162 TYPE_QUAL_RESTRICT): Convert to enum.
21164 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21166 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21167 (const_pow2_1_to_8_operand): Ditto.
21168 (const_pow2_1_to_128_operand): Ditto.
21169 (const_pow2_1_to_32768_operand): Ditto.
21170 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21171 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21172 in insn constraint to check integer value of operand 3.
21173 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21175 (PINSR_MODE): New mode iterator.
21176 (sse2p4_1): New mode attribute.
21177 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21178 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21179 iterator. Use const_int_operand instead of
21180 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21181 exact_log2 in insn constraint to check integer value of operand 3.
21183 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21185 * config/i386/sse.md (blendbits): Remove mode attribute.
21186 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21187 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21188 Check integer value of operand 3 in insn constraint.
21190 2011-05-09 Richard Guenther <rguenther@suse.de>
21192 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21194 (lto_symtab_merge): Likewise. Do not register types here.
21195 (lto_symtab_merge_decls_2): Likewise.
21196 (lto_symtab_merge_decls_1): Likewise.
21197 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21198 * gimple.c (enum gtc_mode): Declare.
21199 (gimple_types_compatible_p): Make static.
21201 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21203 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21204 temporary register to match Pmode.
21206 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21208 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21209 and *vec_concatv4si_1_avx.
21211 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21213 PR rtl-optimization/48927
21214 * ira-conflicts.c (commutative_constraint_p): Use
21215 recog_data.alternative_enabled_p to disable alternatives where
21216 "enabled" attribute is false.
21217 (get_dup_num): Ditto.
21218 * ira-lives.c (single_reg_class): Ditto.
21219 (ira_implicitly_set_insn_hard_regs): Ditto.
21221 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21223 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21224 (dataflow_set_preserve_mem_locs): Likewise.
21226 2011-05-09 Philipp Thomas <pth@suse.de>
21228 * config/mep/mep.c (mep_validate_vliw): Syntax description
21229 should not be translated.
21231 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21233 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21234 * config/mips/mips-tables.opt: New file (generated).
21235 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21236 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21237 MIPS_ARCH_OPTION_NATIVE): Define.
21238 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21240 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21241 mips_parse_cpu): Remove.
21242 (mips_cpu_info_from_opt, mips_default_arch): New.
21243 (mips_handle_option): Don't assert that global structures are in
21244 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21245 (mips_option_override): Use new variables and functions to set
21246 state of these options. Use strcmp to check for individual CPU names.
21247 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21249 * config/mips/mips.opt (march=): Use ToLower and Enum.
21250 (mips): Use ToLower, Enum and Var.
21251 (mtune=): Use ToLower and Enum.
21252 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21254 2011-05-08 Jan Hubicka <jh@suse.cz>
21256 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21257 Arrange type pairs to be UID ordered.
21258 (gimple_lookup_type_leader): Make inline.
21260 2011-05-09 Nick Clifton <nickc@redhat.com>
21263 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21267 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21270 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21272 * combine.c (simplify_comparison): Abstract out parts into...
21273 (simplify_compare_const): ... new function.
21274 (try_combine): Generalize parallel arithmetic/compare combining
21275 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21277 2011-05-08 Jan Hubicka <jh@suse.cz>
21279 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21280 (cgraph_create_virtual_clone): Call hooks once virtual clone
21282 * cgraph.h (cgraph_clone_node): Update prototype.
21283 * ipa-cp.c (ipcp_estimate_growth): Use
21284 estimate_ipcp_clone_size_and_time.
21285 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21286 * lto-cgraph.c (input_node): Update.
21287 * ipa-inline.c (recursive_inlining): Update.
21288 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21289 (evaluate_conditions_for_known_args): Break out from ...
21290 (evaluate_conditions_for_edge): ... here.
21291 (evaluate_conditions_for_ipcp_clone): New function.
21292 (inline_node_duplication_hook): Update clone summary based
21294 (estimate_callee_size_and_time): Rename to ...
21295 (estimate_node_size_and_time): take NODE instead of EDGE;
21296 take POSSIBLE_TRUTHS as argument.
21297 (estimate_callee_size_and_time): Update.
21298 (estimate_ipcp_clone_size_and_time): New function.
21299 (do_estimate_edge_time): Update.
21301 2011-05-08 Richard Guenther <rguenther@suse.de>
21303 PR middle-end/48908
21304 PR middle-end/48905
21305 * expmed.c (expand_shift_1): Compute adjusted constant shift
21308 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21310 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21312 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21314 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21316 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21318 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21320 2011-05-07 Jan Hubicka <jh@suse.cz>
21322 * ipa-inline-transform.c (inline_call): Account when program size
21324 * ipa-inline.c (relative_time_benefit): New function.
21325 (edge_badness): Reorganize to be power 2 based; fix thinko when
21326 computing badness for negative growth; update comments to match
21327 reality; better dumps.
21329 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21331 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21332 type to bool and adjust comment.
21333 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21334 (fold_mathfn_compare): Remove calls to global_bindings_p.
21335 (fold_inf_compare): Likewise.
21336 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21337 * c-tree.h (global_bindings_p): Adjust prototype.
21338 * c-decl.c (global_bindings_p): Return bool and simplify.
21340 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21342 PR tree-optimization/48837
21343 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21344 when accumulator transformation is performed.
21346 2011-05-06 Jan Hubicka <jh@suse.cz>
21348 * i386.h (ix86_tune_indices): Add
21349 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21350 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21351 * i386.c (initial_ix86_tune_features): Add
21352 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21353 (software_prefetching_beneficial_p): Remove predicate.
21354 (ix86_option_override_internal): Use new macro.
21356 2011-05-06 Jan Hubicka <jh@suse.cz>
21358 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21360 2011-05-06 Jan Hubicka <jh@suse.cz>
21362 * cgraph.c (cgraph_add_thunk): Create real function node instead
21363 of alias node; finalize it and mark needed/reachale; arrange visibility
21364 to be right and add it into the corresponding same comdat group list.
21365 (dump_cgraph_node): Dump thunks.
21366 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21367 cgraph_function_with_gimple_body_p,
21368 cgraph_first_function_with_gimple_body,
21369 cgraph_next_function_with_gimple_body): New functions.
21370 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21372 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21373 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21374 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21375 devirtualization when optimizing.
21376 (verify_cgraph_node): Verify thunks.
21377 (cgraph_analyze_function): Analyze thunks.
21378 (cgraph_mark_functions_to_output): Output thunks only in combination
21379 with function they are assigned to.
21380 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21381 alias into normal node.
21382 (assemble_thunks): New functoin.
21383 (cgraph_expand_function): Use it.
21384 * lto-cgraph.c (lto_output_node): Stream thunks.
21385 (input_overwrite_node): Stream in thunks.
21386 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21387 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21388 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21389 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21390 (inline_analyze_function): Do not care about thunk jump functions.
21391 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21392 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21393 cgraph_function_with_gimple_body_p.
21394 * passes.c (do_per_function_toporder): Use
21395 cgraph_function_with_gimple_body_p.
21396 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21397 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21398 (function_called_by_processed_nodes_p): Likewise.
21400 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21402 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21403 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21405 (mabi=): Replace with separate entries for mabi=altivec,
21406 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21407 mabi=ieeelongdouble and mabi=ibmlongdouble.
21408 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21409 check for -mabi=spe without SPE ABI support here.
21410 (rs6000_handle_option): Replace OPT_mabi_ handling with
21411 OPT_mabi_altivec and OPT_mabi_spe handling.
21413 2011-05-06 Cary Coutant <ccoutant@google.com>
21415 * dwarf2out.c (contains_subprogram_definition): New function.
21416 (should_move_die_to_comdat): Call it.
21418 2011-05-06 Jeff Law <law@redhat.com>
21420 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21421 remove_ctrl_stmt_and_useless_edges.
21422 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21423 (fixup_template_block, thread_single_edge): Likewise.
21424 (mark_threaded_blocks): Use THREAD_TARGET.
21426 2011-05-06 Alan Modra <amodra@gmail.com>
21429 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21430 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21432 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21434 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21435 constraint modifier to "r".
21437 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21439 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21440 fall through for OPT_mcmodel_.
21442 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21444 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21446 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21448 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21451 * config/arm/arm.opt (marm): Document it.
21452 (mthumb): Reject negative variant.
21454 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21457 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21458 Fix typo in "ccvt" variable name.
21460 2011-05-06 Tristan Gingold <gingold@adacore.com>
21463 * config/vms/vms-ar.c (main): Remove cwd variable.
21465 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21468 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21470 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21472 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21473 * gimplify.c (gimplify_switch_expr): Likewise.
21474 * omp-low.c (expand_omp_sections): Likewise.
21475 * tree-eh.c (lower_try_finally_switch): Likewise.
21476 (lower_eh_dispatch): Likewise.
21477 * tree.h (build_case_label): Declare.
21478 * tree.c (build_case_label): Define.
21480 2011-05-05 Jason Merrill <jason@redhat.com>
21483 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21484 (copy_statement_list): Don't recurse.
21485 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21488 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21490 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21491 through from -mfpu= handling.
21492 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21494 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21496 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21499 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21501 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21503 (hppa[12]*-*-hpux11*): Ditto.
21504 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21505 * config/ia64/hpux-unix2003.h: New.
21506 * config/pa/pa-hpux1131.opt: New.
21507 * config/pa/pa-hpux1131.h: New.
21508 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21509 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21510 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21512 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21515 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21516 instead of mode as 3rd argument to recursive call.
21517 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21518 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21520 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21521 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21522 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21523 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21525 2011-05-05 Julian Brown <julian@codesourcery.com>
21527 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21528 parenthesis in D-register case.
21530 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21532 * opt-functions.awk (var_type_struct): Handle Enum options.
21533 * optc-gen.awk: Don't check range of variables of character type.
21534 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21535 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21536 rs6000_sdata_name, rs6000_explicit_options): Remove.
21537 (rs6000_option_override_internal): Check for -malign-power here.
21538 Use global_options_set instead of rs6000_explicit_options.
21539 (rs6000_parse_fpu_option): Remove.
21540 (rs6000_handle_option): Access variables via opts and opts_set
21541 pointers. Use error_at and warning_at. Add fall-through
21542 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21543 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21544 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21545 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21546 here. Don't use rs6000_parse_fpu_option.
21547 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21548 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21549 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21550 (mrecip=): Use Var.
21551 (mspe): Use Var and Save.
21552 (mtraceback=): Use Enum and Var.
21553 (rs6000_traceback_type): New Enum and EnumValue entries.
21554 (mfloat-gprs=): Use Enum, Var and Save.
21555 (rs6000_float_gprs): New Enum and EnumValue entries.
21556 (mlong-double-): use Var and Save.
21557 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21558 (malign-): Use Enum and Var.
21559 (rs6000_alignment_flags): New Enum and EnumValue entries.
21561 (fpu_type_t): New Enum and EnumValue entries.
21562 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21563 global_options_set instead of rs6000_explicit_options.
21564 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21565 global_options_set instead of rs6000_explicit_options.
21566 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21567 global_options_set instead of rs6000_explicit_options.
21568 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21569 global_options_set instead of rs6000_explicit_options.
21570 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21571 global_options_set instead of rs6000_explicit_options.
21572 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21573 global_options_set instead of rs6000_explicit_options.
21574 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21576 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21577 global_options_set instead of rs6000_explicit_options.
21578 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21579 (rs6000_cmodel): New Enum and EnumValue entries.
21580 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21581 global_options_set instead of rs6000_explicit_options.
21582 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21583 (mtls-size=): Use Enum and Var.
21584 (rs6000_tls_size): New Enum and EnumValue entries.
21586 2011-05-05 Michael Matz <matz@suse.de>
21588 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21589 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21590 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21591 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21592 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21593 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21594 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21595 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21596 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21597 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21598 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21599 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21600 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21601 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21602 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21603 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21605 2011-05-05 Richard Guenther <rguenther@suse.de>
21607 * expmed.c (expand_variable_shift): Rename to ...
21608 (expand_shift_1): ... this. Take an expanded shift amount.
21609 For rotates recurse directly not building trees for the shift amount.
21610 (expand_variable_shift): Wrap around expand_shift_1.
21611 (expand_shift): Adjust.
21613 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21615 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21617 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21619 * tree.h (get_pending_sizes): Remove prototype.
21620 (put_pending_size): Likewise.
21621 (put_pending_sizes): Likewise.
21622 * stor-layout.c (pending_sizes): Delete.
21623 (get_pending_sizes): Likewise.
21624 (put_pending_size): Likewise.
21625 (put_pending_sizes): Likewise.
21626 (variable_size): Do not call put_pending_size and tidy up.
21627 * function.h (struct function): Remove dont_save_pending_sizes_p.
21628 * lto-streamer-in.c (input_function): Do not stream it.
21629 * lto-streamer-out.c (output_function): Likewise.
21630 * tree-inline.c (initialize_cfun): Do not copy it.
21631 * c-decl.c (store_parm_decls): Do not set it.
21632 * omp-low.c (create_task_copyfn): Likewise.
21633 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21635 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21637 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21639 (*movdf_internal): Ditto.
21640 (*movdf_internal_nointeger): Ditto.
21641 (*movsf_internal): Ditto.
21643 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21645 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21646 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21647 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21648 (c_variable_size): Remove.
21649 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21650 call put_pending_sizes.
21651 (get_parm_info): Add parameter expr. Use it to set
21652 arg_info->pending_sizes.
21653 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21655 * c-parser.c (c_parser_parms_declarator): Update call to
21656 c_parser_parms_list_declarator.
21657 (c_parser_parms_list_declarator): Take parameter expr. Update
21658 call to push_parm_decl. Update recursive call. Don't call
21659 get_pending_sizes. Update calls to get_parm_info.
21660 (c_parser_objc_method_definition): Update calls to
21661 c_parser_objc_method_decl and objc_start_method_definition.
21662 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21663 (c_parser_objc_method_decl): Add parameter expr. Update call to
21665 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21666 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21667 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21669 2011-05-05 Michael Hope <michael.hope@linaro.org>
21672 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21673 __ARM_EABI__ hosts.
21675 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21677 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21678 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21679 (spu_output_mi_thunk): New function.
21681 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21683 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21684 targetm.asm_out.print_operand.
21685 * config/sol2.c: Include target.h.
21687 2011-05-04 Jan Hubicka <jh@suse.cz>
21689 * ipa-inline.c (reset_edge_caches): New function.
21690 (update_caller_keys): Add check_inlinablity_for; do not
21691 reset edge caches; remove now unnecesary loop.
21692 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21693 (update_all_callee_keys): Likewise.
21694 (inline_small_functions): Sanity check cache; update code
21697 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21699 PR rtl-optimization/47612
21700 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21701 as the last insn of the sequence to be moved.
21703 2011-05-04 Tobias Burnus <burnus@net-b.de>
21706 * doc/invoke.texi (Ofast): Document that it
21707 enables Fortran's -fno-protect-parens.
21709 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21711 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21713 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21715 * stor-layout.c (variable_size): Do not issue errors.
21717 2011-05-04 Richard Guenther <rguenther@suse.de>
21719 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21720 for array-ref indices.
21721 (tree_coverage_counter_addr): Likewise.
21722 (build_fn_info_type): Use size_int for index types.
21723 (build_gcov_info): Likewise.
21725 2011-05-04 Richard Guenther <rguenther@suse.de>
21727 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21729 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21730 for constructor indices.
21731 (push_init_level): Likewise.
21733 2011-05-04 Richard Guenther <rguenther@suse.de>
21735 * explow.c (promote_mode): Move variable declarations before code.
21737 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21739 * tree.h (build_function_type_array): Declare.
21740 (build_varargs_function_type_array): Declare.
21741 (build_function_type_vec, build_varargs_function_type_vec): Define.
21742 * tree.c (build_function_type_array_1): New function.
21743 (build_function_type_array): New function.
21744 (build_varargs_function_type_array): New function.
21746 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21748 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21749 before setting STMT_VINFO_TYPE.
21751 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21753 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21754 instead of spu_pass_by_reference.
21756 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21758 * calls.c (emit_library_call_value_1): Invoke
21759 promote_function_mode hook on libcall arguments.
21760 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21761 argument being NULL.
21762 * targhooks.c (default_promote_function_mode): Lisewise.
21763 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21764 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21766 * doc/tm.texi: Document that TYPE argument might be NULL.
21768 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21770 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21772 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21775 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21777 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21779 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21780 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21782 * mips-tfile.c: ... here.
21783 Don't include coretypes.h, tm.h, filenames.h.
21784 (saber_stop): Remove definition and all calls.
21785 [__SABER__]: Remove.
21786 (__LINE__): Remove default.
21787 (Size_t, Ptrdiff_t): Remove definitions.
21788 Replace by size_t, ptrdiff_t.
21789 [!MIPS_DEBUGGING_INFO]: Remove.
21790 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21791 (progname): Add const.
21793 Replace all uses by static.
21794 (ALIGN_SYMTABLE_OFFSET): Remove default.
21795 * mips-tdump.c: Don't include coretypes.h, tm.h.
21796 Remove !MIPS_IS_STAB guard.
21797 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21798 $(TM_H), filenames.h dependencies.
21799 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21801 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21804 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21805 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21807 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21810 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21811 account and save/restore RETS.
21812 (PROFILE_BEFORE_PROLOGUE): Define.
21813 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21814 the push insn to use predecrement.
21816 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21819 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21821 2011-05-04 Nick Clifton <nickc@redhat.com>
21823 * config/mn10300/mn10300.c: Include cfgloop.h.
21825 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21826 Lcc or a FLcc insn into the instruction stream.
21827 (mn10300_block_contains_call): New function. Returns true if the
21828 given basic block contains a CALL insn.
21829 (mn10300_loop_contains_call_insn): New function. Returns true if
21830 the given loop contains a CALL insn.
21831 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21832 to use the SETLB and Lcc or FLcc insns.
21833 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21834 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21835 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21836 disable the SETLB optimization.
21837 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21838 __SETLB__ or __NO_SETLB__.
21839 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
21840 (movsf_internal): Handle MDR register.
21841 (cmpsi): Make visible.
21842 (setlb): New pattern.
21843 (Lcc): New pattern.
21844 (FLcc): New pattern.
21846 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21849 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
21850 for reg<->xmm moves.
21851 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
21852 (vec_concatv2di_rex64_sse): Ditto.
21853 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
21854 (*vec_extractv2di_1_rex64): Ditto.
21857 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21859 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21861 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
21863 2011-05-04 Richard Guenther <rguenther@suse.de>
21865 * tree.h (int_const_binop): Remove notrunc argument.
21866 * fold-const.c (int_const_binop): Remove notrunc argument. Always
21867 create integer constants that are properly truncated.
21868 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
21869 (const_binop): Remove zero notrunc argument to int_const_binop.
21870 (size_binop_loc): Likewise.
21871 (fold_div_compare): Likewise.
21872 (maybe_canonicalize_comparison_1): Likewise.
21873 (fold_comparison): Likewise.
21874 (fold_binary_loc): Likewise.
21875 (multiple_of_p): Likewise.
21876 * expr.c (store_constructor): Likewise.
21877 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21878 (maybe_fold_stmt_addition): Likewise.
21879 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
21880 * stor-layout.c (layout_type): Likewise.
21881 * tree-data-ref.c (tree_fold_divides_p): Likewise.
21882 * tree-sra.c (build_ref_for_offset): Likewise.
21883 (build_user_friendly_ref_for_offset): Likewise.
21884 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
21885 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
21886 * tree-ssa-loop-niter.c (inverse): Likewise.
21887 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21888 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
21889 * tree-switch-conversion.c (check_range): Likewise.
21890 (build_constructors): Likewise.
21891 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
21892 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
21893 (extract_range_from_assert): Likewise.
21894 (vrp_int_const_binop): Likewise.
21895 (extract_range_from_binary_expr): Likewise.
21896 (extract_range_from_unary_expr): Likewise.
21897 (check_array_ref): Likewise.
21898 (find_case_label_range): Likewise.
21899 (simplify_div_or_mod_using_ranges): Likewise.
21900 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
21901 comparing case labels for merging.
21903 2011-05-03 Mark Wielaard <mjw@redhat.com>
21905 * dwarf2out.c (debug_str_hash_forced): Removed.
21906 (gen_label_for_indirect_string): Removed.
21907 (get_debug_string_label): Removed.
21908 (AT_string_form): Generate label directly.
21909 (output_indirect_string): Test indirect_string_node for
21910 DW_FORM_strp instead of checking label and refcount.
21911 (prune_indirect_string): Removed.
21912 (prune_unused_types): Don't check debug_str_hash_forced or
21913 call prune_indirect_string.
21915 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21918 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
21920 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21924 * combine.c (try_combine): Skip debug insns at m_split tests.
21926 2011-04-26 Mark Wielaard <mjw@redhat.com>
21929 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
21930 when info_section_emitted.
21932 2011-05-03 Joseph Myers <joseph@codesourcery.com>
21934 * config/mips/mips-opts.h: New.
21935 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
21937 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
21938 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
21939 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
21941 * config/mips/mips.h (enum mips_code_readable_setting): Move to
21943 (mips_abi, mips_code_readable): Don't declare.
21944 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
21945 (mabi=): Use Enum and Var.
21946 (mips_abi): New Enum and EnumValue entries.
21947 (mcode-readable=): Use Enum and Var.
21948 (mips_code_readable_setting): New Enum and EnumValue entries.
21949 (mr10k-cache-barrier=): Use Enum and Var.
21950 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
21952 2011-05-03 Jan Hubicka <jh@suse.cz>
21954 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
21955 replace hash by pointer map.
21956 (cgraph_node_set_element_def, cgraph_node_set_element,
21957 const_cgraph_node_set_element, varpool_node_set_element_def,
21958 varpool_node_set_element, const_varpool_node_set_element): Remove.
21959 (free_cgraph_node_set, free_varpool_node_set): New function.
21960 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
21961 * tree-emutls.c: Free varpool node set.
21962 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
21963 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21964 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
21965 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21966 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
21967 Move here from ipa.c; implement using pointer_map
21968 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
21969 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21970 debug_cgraph_node_set, varpool_node_set_new,
21971 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21972 dump_varpool_node_set, debug_varpool_node_set):
21973 Move to ipa-uitls.c.
21974 * passes.c (ipa_write_summaries): Update.
21976 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21978 From Mike Frysinger:
21979 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
21980 bf542/bf544/bf547/bf548/bf549.
21982 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
21984 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
21986 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21988 From Bernd Schmidt:
21989 * config/bfin/bfin.md (MOVCC): New mode_macro.
21990 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
21991 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
21992 comments from generated assembly.
21994 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21997 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
21998 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
21999 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22000 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22001 * config/bfin/lib1funcs.asm (___muldi3): New function.
22003 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22005 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22006 build_function_type_list instead of build_function_type.
22007 Rearrange initialization of `args' to do so.
22009 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22011 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22012 instead of build_function_type.
22014 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22016 * config/rs6000/rs6000.c (spe_init_builtins): Call
22017 build_function_type_list instead of build_function_type.
22018 (paired_init_builtins, altivec_init_builtins): Likewise.
22019 (builtin_function_type): Likewise.
22021 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22023 * config/sh/sh.c (sh_media_init_builtins): Call
22024 build_function_type_list instead of build_function_type.
22026 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22028 * config/sparc/sparc.c (sparc_file_end): Call
22029 build_function_type_list instead of build_function_type.
22031 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22033 * config/alpha/alpha.c (alpha_init_builtins): Call
22034 build_function_type_list instead of build_function_type.
22036 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22038 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22039 build_function_type_list instead of build_function_type.
22041 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22043 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22044 build_function_type_list instead of build_function_type.
22045 Delete `endlink' variable.
22047 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22049 * config/avr/avr.c (avr_init_builtins): Call
22050 build_function_type_list instead of build_function_type.
22052 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22054 * config/picochip/picochip.c (picochip_init_builtins): Call
22055 build_function_type_list instead of build_function_type.
22056 Delete `endlink' variable.
22058 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22060 * config/bfin/bfin.c (bfin_init_builtins): Call
22061 build_function_type_list instead of build_function_type.
22063 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22066 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22067 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22069 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22072 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22073 libbffastfp overrides libgcc when -mfast-fp.
22075 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22077 Originally from Bernd Schmidt
22078 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22079 * config/bfin/bfin.c (override_options): Test it and error if
22082 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22084 Originally From Bernd Schmidt
22085 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22088 2011-05-03 Jeff Law <law@redhat.com>
22090 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22091 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22092 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22093 than accessing AUX field directly. Free the AUX field before
22095 (thread_block, thread_through_loop_header): Likewise.
22096 (thread_single_edge, mark_threaded_blocks): Likewise.
22097 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22098 (register_jump_thread): Do not attempt to thread to a NULL edge.
22100 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22102 * function.c (init_function_start): Call decide_function_section.
22103 * varasm.c (decide_function_section): New function.
22104 (assemble_start_function): When not using
22105 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22106 or first_function_block_is_cold.
22107 * rtl.h (decide_function_section): Declare.
22109 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22110 Jakub Jelinek <jakub@redhat.com>
22113 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22114 only succeed if req_mode is the same as set_mode.
22116 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22118 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22119 * genemit.c (gen_exp): Handle RETURN.
22120 * emit-rtl.c (verify_rtx_sharing): Likewise.
22121 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22122 * rtl.c (copy_rtx): RETURN is shared.
22123 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22125 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22126 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22127 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22128 * config/cris/cris.c (cris_expand_return): Likewise.
22129 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22130 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22131 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22132 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22133 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22135 * config/v850/v850.c (expand_epilogue): Likewise.
22136 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22137 * config/arm/arm.md (epilogue): Likewise.
22138 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22139 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22140 variable to ret_reg.
22142 2011-05-03 Richard Guenther <rguenther@suse.de>
22145 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22146 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22147 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22149 2011-05-03 Richard Guenther <rguenther@suse.de>
22151 * c-decl.c (grokdeclarator): Instead of looking at
22152 TREE_OVERFLOW check if the constant fits in the index type.
22154 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22156 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22157 (vec_store_lanes<mode><mode>): Likewise.
22159 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22161 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22162 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22163 convert_optab_index values.
22164 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22165 * genopinit.c (optabs): Initialize the new optabs.
22166 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22167 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22168 (expand_STORE_LANES): New functions.
22169 * tree.h (build_array_type_nelts): Declare.
22170 * tree.c (build_array_type_nelts): New function.
22171 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22172 (vect_model_load_cost): Likewise.
22173 (vect_store_lanes_supported, vect_load_lanes_supported)
22174 (vect_record_strided_load_vectors): Declare.
22175 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22176 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22177 (vect_transform_strided_load): Split out statement recording into...
22178 (vect_record_strided_load_vectors): ...this new function.
22179 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22180 (write_vector_array, create_array_ref): New functions.
22181 (vect_model_store_cost): Add store_lanes_p argument.
22182 (vect_model_load_cost): Add load_lanes_p argument.
22183 (vectorizable_store): Try to use store-lanes functions for
22184 interleaved stores.
22185 (vectorizable_load): Likewise load-lanes and loads.
22186 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22187 to vect_model_store_cost.
22188 (vect_build_slp_tree): Likewise vect_model_load_cost.
22190 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22192 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22193 * hooks.c (hook_bool_mode_uhwi_false): New function.
22194 * target.def (array_mode_supported_p): New hook.
22195 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22196 * doc/tm.texi: Regenerate.
22197 * stor-layout.c (mode_for_array): New function.
22198 (layout_type): Use it.
22199 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22200 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22202 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22205 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22206 for -fstack-check if the size to allocate is negative.
22208 2011-05-02 Lawrence Crowl <crowl@google.com>
22210 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22211 (timevar_cond_start): New for starting a timer only when it is not
22213 (timevar_cond_stop): New for stopping a timer when it was not already
22216 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22217 (timevar_cond_start): New as above.
22218 (timevar_cond_stop): New as above.
22220 * timevar.def: Add start/stop timers for compiler phases,
22221 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22222 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22223 and TV_PHASE_FINALIZE.
22224 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22225 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22226 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22227 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22228 Make unused TV_OVERLOAD into a start/stop timer.
22230 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22231 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22232 to indicate that they are start/stop timers.
22234 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22235 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22236 Move initialization to do_compile.
22237 (do_compile): Add initialization from above.
22238 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22240 * c-decl.c (c_write_global_declarations): Add start/stop of
22241 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22243 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22244 or TV_PARSE_INLINE, as appropriate.
22245 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22246 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22248 2011-05-02 Jason Merrill <jason@redhat.com>
22251 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22253 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22256 * c-decl.c (finish_decl): Only create a composite if the types are
22259 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22261 * config/fr30/fr30-protos.h (Mmode): Don't define.
22262 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22263 definition where used.
22264 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22265 define. Expand definitions where used.
22266 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22267 Expand definitions where used.
22268 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22269 rx_function_arg, rx_function_arg_advance,
22270 rx_function_arg_boundary): Expand definitions of those macros.
22271 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22272 definition where used.
22274 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22276 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22278 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22279 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22280 with *movv2sf_internal_rex64_avx.
22281 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22282 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22283 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22284 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22285 "vex" in "prefix" attribute calculation.
22286 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22288 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22291 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22292 inputs match the output.
22294 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22297 * config/m68k/m68k.c (m68k_expand_prologue): Set
22298 current_function_static_stack_size.
22300 2011-05-02 Jan Hubicka <jh@suse.cz>
22302 * lto-streamer.c (lto_streamer_cache_insert_1,
22303 lto_streamer_cache_lookup, lto_streamer_cache_create,
22304 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22305 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22307 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22309 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22310 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22311 config/m68k/t-opts: New files.
22312 * config/m68k/m68k-tables.opt: New file (generated).
22313 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22314 extra_options and m68k/t-opts to tmake_file.
22315 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22316 (all_isas): Initialize using m68k-isas.def.
22317 (all_microarchs): Initialize using m68k-microarchs.def.
22318 (m68k_find_selection): Remove.
22319 (m68k_handle_option): Don't assert that global structures are in
22320 use. Use error_at. Access variables via opts pointer. Don't
22321 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22322 directly for -m68020-40 and -m68020-60.
22323 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22324 m68k_tune_entry here.
22325 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22327 (m68k_library_id_string): Remove declaration.
22328 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22329 (m68k_library_id_string): New Variable.
22330 (march=, mcpu=, mtune=): Use Enum and Var.
22332 2011-05-02 Richard Guenther <rguenther@suse.de>
22334 * varasm.c (output_constructor_regular_field): Compute zero-based
22335 index with double-ints. Make sure to ICE instead of producing
22337 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22338 in asserts. Properly use a signed type.
22340 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22342 * config/i386/sse.md (V): New mode iterator.
22343 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22345 (V_256): Rename from AVX256MODE.
22346 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22347 condition to all users.
22349 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22350 condition to all users.
22351 (VF_128): Make V4SF mode unconditional.
22352 (VF_256): Rename from AVX256MODEF2P.
22353 (VI4F_128): Rename from SSEMODE4S.
22354 (VI8F_128): Rename from SSEMODE2D.
22355 (VI4F_256): Rename from AVX256MODE8P.
22356 (VI8F_256): Rename from AVX256MODE4P.
22357 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22358 (ssescalarmodesuffix): Remove SF and DF modes.
22359 (SSEMODE124): Remove.
22360 (SSEMODE1248): Ditto.
22361 (SSEMODEF2P): Ditto.
22362 (AVXMODEF2P): Ditto.
22363 (AVXMODEFDP): Ditto.
22364 (AVXMODEFSP): Ditto.
22365 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22367 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22369 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22370 xop_pcmov_<mode>256. Use V mode iterator.
22372 Adjust RTX patterns globally for renamed mode attributes.
22374 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22376 * haifa-sched.c (sched_emit_insn): Emit insn before first
22377 non-scheduled insn. Inform back-end about new insn. Add
22378 new insn to scheduled_insns list.
22380 2011-05-02 Richard Guenther <rguenther@suse.de>
22382 PR tree-optimization/48822
22383 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22384 (process_scc): Indicate which iteration we start.
22386 2011-05-02 Jan Hubicka <jh@suse.cz>
22388 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22389 (lto_section_overrun): New.
22390 * lto-section-out.c (append_block): Rename to ...
22391 (lto_append_block): ... this one; export.
22392 (lto_output_1_stream): Move lto lto-streamer.h
22393 (lto_output_data_stream): Update.
22394 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22395 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22398 2011-05-02 Richard Guenther <rguenther@suse.de>
22400 * tree.c (tree_code_counts): New global array.
22401 (record_node_allocation_statistics): Count individual tree codes.
22402 (dump_tree_statistics): Dump individual code stats.
22404 2011-05-01 Jan Hubicka <jh@suse.cz>
22406 * ipa-inline.c (caller_growth_limits): Fix thinko when
22407 looking for largest stack frame.
22408 * ipa-inline.h (dump_inline_summary): Declare.
22409 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22411 (dump_inline_summary): Export.
22412 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22414 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22416 * reginfo.c (memory_move_cost): Change rclass argument type form
22417 'enum reg_class' to reg_class_t.
22418 * reload.h (memory_move_cost): Update prototype.
22419 * postreload.c reload_cse_simplify_set): Change type dclass var to
22421 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22423 (ira_allocate_and_set_costs): Change aclass argument type form
22424 'enum reg_class' to reg_class_t.
22425 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22426 Change aclass argument type to reg_class_t.
22427 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22429 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22430 memory_move_cost call.
22432 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22433 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22434 Change type tmp var to reg_class_t.
22436 2011-04-30 Jan Hubicka <jh@suse.cz>
22438 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22439 inlining into function with flatten attribute.
22440 (want_inline_small_function_p): Be more realistic about inlining
22441 cold calls where callee size grows.
22443 2011-04-30 Jan Hubicka <jh@suse.cz>
22445 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22448 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22450 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22451 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22452 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22453 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22454 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22455 (print_operand): Rename to...
22456 (sparc_print_operand): ...this. Make static. Adjust
22457 sparc_print_operand function call.
22458 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22461 2011-04-30 Jan Hubicka <jh@suse.cz>
22463 PR middle-end/48752
22464 * ipa-inline.c (early_inliner): Disable when doing late
22465 addition of function.
22467 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22469 * dwarf2out.c (get_address_mode): New inline.
22470 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22471 if not dwarf_strict emit
22472 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22473 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22474 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22475 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22476 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22477 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22478 mem_loc_descriptor callers.
22479 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22480 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22481 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22482 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22483 (base_types): New variable.
22484 (get_base_type_offset, calc_base_type_die_sizes,
22485 base_type_for_mode, mark_base_types, base_type_cmp,
22486 move_marked_base_types): New functions.
22487 (calc_die_sizes): Assert that die_offset is 0 or equal to
22489 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22490 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22491 callers. If not dwarf_strict, call mem_loc_descriptor even for
22492 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22493 (gen_subprogram_die): Don't give up on call site parameters
22494 with non-integral or large integral modes. Adjust
22495 mem_loc_descriptor callers.
22496 (prune_unused_types): Call prune_unused_types_mark on base_types
22498 (resolve_addr): Call mark_base_types.
22499 (dwarf2out_finish): Call move_marked_base_types.
22501 PR tree-optimization/48809
22502 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22504 (gen_inbound_check): Don't compute index_expr - range_min in utype
22505 again, instead reuse SSA_NAME initialized in build_arrays.
22506 Remove two useless gsi_for_stmt calls.
22508 2011-04-29 Jeff Law <law@redhat.com>
22510 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22512 2011-04-29 Martin Jambor <mjambor@suse.cz>
22514 * cgraph.h (cgraph_postorder): Remove declaration.
22515 * ipa-utils.h (ipa_free_postorder_info): Declare.
22516 (ipa_reverse_postorder): Likewise.
22517 * cgraphunit.c: Include ipa-utils.h.
22518 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22519 * ipa-inline.c: Include ipa-utils.h.
22520 (ipa_inline): Update call to ipa_reverse_postorder.
22521 * ipa-pure-const.c (propagate_pure_const): Update call to
22522 ipa_reduced_postorder and ipa_print_order. Call
22523 ipa_free_postorder_info to clean up.
22524 (propagate_nothrow): Likewise.
22525 * ipa-reference.c (propagate): Removed a useless call to
22526 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22527 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22528 * ipa.c: Include ipa-utils.h.
22529 (ipa_profile): Update call to ipa_reverse_postorder.
22530 (cgraph_postorder): Moved to...
22531 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22532 (ipa_utils_print_order): Renamed to ipa_print_order.
22533 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22535 (ipa_free_postorder_info): New function.
22536 * passes.c: Include ipa-utils.h.
22537 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22538 (ipa_write_summaries): Likewise.
22539 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22540 (cgraphunit.o): Likewise.
22542 (ipa-inline.o): Likewise.
22544 2011-04-29 Jan Hubicka <jh@suse.cz>
22546 * ipa-inline.h (clause_t): Turn into unsigned int.
22547 * ipa-inline-analysis.c (add_clause): Do more simplification.
22548 (and_predicates): Shortcut more cases.
22549 (predicates_equal_p): Move forward; check that clauses are properly
22551 (or_predicates): Shortcut more cases.
22552 (edge_execution_predicate): Rewrite as...
22553 (set_cond_stmt_execution_predicate): ... this function; handle
22554 __builtin_constant_p.
22555 (set_switch_stmt_execution_predicate): New .
22556 (compute_bb_predicates): New.
22557 (will_be_nonconstant_predicate): Update TODO.
22558 (estimate_function_body_sizes): Use compute_bb_predicates
22559 and free them later, always try to estimate if stmt is constant.
22560 (estimate_time_after_inlining, estimate_size_after_inlining):
22561 Gracefully handle optimized out edges.
22562 (read_predicate): Fix off by one error.
22564 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22566 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22568 2011-04-27 Xinliang David Li <davidxl@google.com>
22570 * tree-profile.c (init_ic_make_global_vars): Set
22571 tls attribute on ic vars.
22572 * coverage.c (coverage_end_function): Initialize
22573 function_list with zero.
22575 2011-04-29 Richard Guenther <rguenther@suse.de>
22577 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22578 for the type of the result.
22579 (fold_builtin_isascii): Likewise.
22580 (fold_builtin_toascii): Use integer_type_node where appropriate.
22581 (fold_builtin_logb): Likewise.
22582 (fold_builtin_frexp): Likewise.
22583 (fold_builtin_strstr): Likewise.
22584 (fold_builtin_strpbrk): Likewise.
22585 (fold_builtin_fputs): Likewise.
22586 (fold_builtin_sprintf): Likewise.
22587 (fold_builtin_snprintf): Likewise.
22588 (fold_builtin_printf): Likewise.
22589 (do_mpfr_remquo): Use a proper type for the assigned constant.
22590 (do_mpfr_lgamma_r): Likewise.
22591 * dwarf2out.c (resolve_one_addr): Use size_int.
22592 * except.c (init_eh): Likewise.
22593 (assign_filter_values): Use integer_type_node for filter values.
22594 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22596 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22597 for EH region numbers.
22598 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22599 for the shift amount.
22601 2011-04-29 Richard Guenther <rguenther@suse.de>
22603 * expr.h (expand_shift): Rename to ...
22604 (expand_variable_shift): ... this.
22605 (expand_shift): Take a constant shift amount.
22606 * expmed.c (expand_shift): Rename to ...
22607 (expand_variable_shift): ... this.
22608 (expand_shift): New wrapper around expand_variable_shift.
22609 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22610 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22611 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22612 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22613 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22614 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22615 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22616 emit_store_flag_1, emit_store_flag): Likewise.
22617 * builtins.c (expand_builtin_signbit): Likewise.
22618 * calls.c (load_register_parameters): Likewise.
22619 * function.c (assign_parm_setup_block): Likewise.
22620 * lower-subreg.c (resolve_shift_zext): Likewise.
22621 * optabs.c (widen_bswap, expand_abs_nojump,
22622 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22623 * spu/spu.c (spu_expand_extv): Likewise.
22624 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22626 2011-04-29 Richard Guenther <rguenther@suse.de>
22628 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22629 for the remapped region number.
22630 * predict.c (build_predict_expr): Use integer_type_node for the
22632 * fold-const.c (fold_binary_loc): Use integer_type_node for
22633 the shift amount. Use a proper type for the PLUS_EXPR operand.
22635 2011-04-29 Michael Matz <matz@suse.de>
22637 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22638 other trees that just builtins.
22639 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22641 2011-04-29 Richard Guenther <rguenther@suse.de>
22643 * tree-nested.c (get_trampoline_type): Use size_int.
22644 (get_nl_goto_field): Likewise.
22645 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22647 (lower_eh_constructs_2): Likewise.
22648 (lower_resx): Likewise.
22649 (lower_eh_dispatch): Likewise.
22650 * tree-mudflap.c (mf_build_string): Use size_int.
22651 (mudflap_register_call): Use integer_type_node for the flag.
22652 (mudflap_enqueue_constant): Use size_int.
22653 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22654 instead of rebuilding it.
22656 2011-04-29 Richard Guenther <rguenther@suse.de>
22658 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22659 Handle OBJ_TYPE_REF.
22660 (find_func_aliases_for_call): Use it more consistently.
22662 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22664 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22665 (rank_for_schedule): Use it.
22666 (schedule_block): Set it.
22668 2011-04-28 David Li <davidxl@google.com>
22670 * tree.c (crc32_string): Use crc32_byte.
22671 (crc32_byte): New function.
22672 * tree.h (crc32_byte): New function.
22673 * gcov.c (read_graph_file): Handle new cfg_cksum.
22674 (read_count_file): Ditto.
22675 * profile.c (instrument_values): Ditto.
22676 (get_exec_counts): Ditto.
22677 (read_profile_edge_counts): Ditto.
22678 (compute_branch_probabilities): Ditto.
22679 (compute_value_histograms): Ditto.
22680 (branch_prob): Ditto.
22681 (end_branch_prob): Ditto.
22682 * coverage.c (read_counts_file): Ditto.
22683 (get_coverage_counts): Ditto.
22684 (tree_coverage_counter_addr): Ditto.
22685 (coverage_checksum_string): Ditto.
22686 (coverage_begin_output): Ditto.
22687 (coverage_end_function): Ditto.
22688 (build_fn_info_type): Ditto.
22689 (build_fn_info_value): Ditto.
22690 * libgcov.c (gcov_exit): Ditto.
22691 * gcov-dump.c (tag_function): Ditto.
22692 (compute_checksum): Remove.
22694 2011-04-29 Alan Modra <amodra@gmail.com>
22696 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22697 unspec plus offset. Tidy macho code.
22699 2011-04-29 Martin Jambor <mjambor@suse.cz>
22701 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22702 node instead of a decl. Update all callers.
22703 * cgraph.h: Update declaration.
22705 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22707 PR tree-optimization/48765
22708 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22709 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22710 to indicate if loop aware SLP is being used. Scan the statements
22711 and update the vectorization factor according to the type of
22712 vectorization before statement analysis.
22713 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22714 pass it to vect_analyze_loop_operations.
22715 (vectorizable_reduction): Set number of copies to 1 in case of pure
22717 * tree-vect-stmts.c (vectorizable_conversion,
22718 vectorizable_assignment, vectorizable_shift,
22719 vectorizable_operation, vectorizable_type_demotion,
22720 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22722 (vectorizable_condition): Move the check that it is not SLP
22723 vectorization before the number of copies check.
22724 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22725 to vectorize the loop using SLP.
22727 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22729 PR middle-end/48597
22730 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22733 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22735 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22736 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22737 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22738 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22739 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22741 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22742 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22743 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22744 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22745 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22746 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22748 * config/i386/linux.h (REG_NAME): Don't define.
22749 * config/i386/linux64.h (REG_NAME): Don't define.
22750 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22751 Undefine before defining.
22753 2011-04-28 Jan Hubicka <jh@suse.cz>
22755 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22756 nonconstant_names array.
22757 (estimate_function_body_sizes): Build nonconstant_names array; handle
22758 BUILT_IN_CONSTANT_P.
22760 2011-04-28 Richard Guenther <rguenther@suse.de>
22764 2011-04-28 Richard Guenther <rguenther@suse.de>
22766 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22767 as late as possible.
22769 2011-04-28 Richard Guenther <rguenther@suse.de>
22771 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22772 (debug_constraint): Do it here.
22773 (dump_constraints): And here.
22774 (rewrite_constraints): And here.
22775 (dump_constraint_edge): Remove.
22776 (dump_constraint_graph): Rewrite to produce DOT output.
22777 (solve_constraints): Build succ graph as late as possible.
22778 Dump constraint graphs before and after solving.
22780 2011-04-28 Richard Guenther <rguenther@suse.de>
22782 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22783 New function split out from ...
22784 (find_func_aliases): ... here. Call it.
22785 (find_func_aliases_for_call): Likewise.
22787 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22789 * internal-fn.h (internal_fn_name_array): Declare.
22790 (internal_fn_flags_array): Likewise.
22792 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22794 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22795 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22797 (ssemodefsuffix): Remove.
22798 (ssevecmodesuffix): New mode attribute.
22799 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22800 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22801 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22802 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22803 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22804 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22805 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22806 ssemodesuffix mode attribute.
22807 (float splitters): Use ssevecmodesuffix mode attribute.
22808 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22809 (sseinsmode): Rename from avxvecmode.
22810 (avxsizesuffix): Rename from avxmodesuffix.
22811 (sseintvecmode): Rename from avxpermvecmode.
22812 (ssedoublevecmode): Rename from ssedoublesizemode.
22813 (ssehalfvecmode): Rename from avxhalfvecmode.
22814 (ssescalarmode): Rename from avxscalarmode.
22815 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22816 templates for ssemodesuffix mode attribute.
22817 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22820 Adjust RTX patterns globally for renamed mode attributes.
22822 2011-04-27 Jan Hubcika <jh@suse.cz>
22824 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22825 * ipa-inline-analysis.c: Include alloc-pool.h.
22826 (edge_predicate_pool): New.
22827 (trye_predicate_p): New function
22828 (false_predicate_p): New function.
22829 (add_clause): Sanity check that false clauses are "optimized";
22830 never add clauses to predicate that is already known to be false.
22831 (and_predicate): Use flase_predicate_p.
22832 (evaulate_predicate): Rename to ...
22833 (evaluate_predicate): ... this one; update all callers; assert
22834 that false is not listed among possible truths.
22835 (dump_predicate): Use true_predicate_p.
22836 (account_size_time): Use false_predicate_p.
22837 (evaulate_conditions_for_edge): Rename to ...
22838 (evaluate_conditions_for_edge) ... this one.
22839 (edge_set_predicate): New function.
22840 (inline_edge_duplication_hook): Duplicate edge predicates.
22841 (inline_edge_removal_hook): Free edge predicates.
22842 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
22843 (dump_inline_summary): Update.
22844 (estimate_function_body_sizes): Set edge predicates.
22845 (estimate_calls_size_and_time): Handle predicates.
22846 (estimate_callee_size_and_time): Update.
22847 (remap_predicate): Add toplev_predicate; update comment.
22848 (remap_edge_predicates): New function.
22849 (inline_merge_summary): Compute toplev predicate; update.
22850 (read_predicate): New function.
22851 (read_inline_edge_summary): Use it.
22852 (inline_read_section): Likewise.
22853 (write_predicate): New function.
22854 (write_inline_edge_summary): Use it.
22855 (inline_write_summary): Likewise.
22856 (inline_free_summary): Free alloc pool and edge summary vec.
22858 2011-04-27 Richard Guenther <rguenther@suse.de>
22860 * tree-ssa-structalias.c (changed_count): Remove.
22861 (changed): Use a bitmap.
22862 (unify_nodes): Adjust.
22863 (do_sd_constraint): Likewise.
22864 (do_ds_constraint): Likewise.
22865 (do_complex_constraint): Likewise.
22866 (solve_graph): Likewise.
22868 2011-04-27 Jan Hubicka <jh@suse.cz>
22870 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
22872 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22874 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
22875 (avx_vperm2f128_*_operand): Ditto.
22876 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
22877 Use avx_vpermilp_parallel in insn condition.
22878 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
22879 Use avx_vperm2f128_parallel in insn condition.
22881 2011-04-27 Richard Guenther <rguenther@suse.de>
22883 * Makefile.in (tree-ssa-structalias.o): Remove
22884 gt-tree-ssa-structalias.h dependency.
22885 (GTFILES): Remove tree-ssa-structalias.c.
22886 * tree.c (allocate_decl_uid): New function.
22887 (make_node_stat): Use it.
22888 (copy_node_stat): Likewise.
22889 * tree.h (allocate_decl_uid): Declare.
22890 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
22891 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
22892 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
22893 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
22894 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
22895 (struct heapvar_map): Likewise.
22896 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
22897 heapvar_insert): Likewise.
22898 (make_heapvar_for): Rename to ...
22899 (make_heapvar): ... this. Simplify.
22900 (fake_var_decl_obstack): New global var.
22901 (build_fake_var_decl): New function.
22902 (make_constraint_from_heapvar): Adjust.
22903 (handle_lhs_call): Likewise.
22904 (create_function_info_for): Likewise.
22905 (intra_create_variable_infos): Likewise.
22906 (init_alias_vars): Allocate fake_var_decl_obstack.
22907 (init_alias_heapvars, delete_alias_heapvars): Remove.
22908 (compute_points_to_sets): Do not call init_alias_heapvars.
22909 (ipa_pta_execute): Likewise.
22910 (delete_points_to_sets): Free fake_var_decl_obstack.
22912 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22914 * config/spu/divmovti4.c (union qword_UTItype): New data type.
22915 (si_from_UTItype, si_to_UTItype): New functions.
22916 (__udivmodti4): Use them to implement type-punning.
22917 * config/spu/multi3.c (union qword_TItype): New data type.
22918 (si_from_TItype, si_to_TItype): New functions.
22919 (__multi3): Use them to implement type-punning.
22921 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22923 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
22925 2011-04-27 Jan Hubicka <jh@suse.cz>
22927 * ipa-prop.c (function_insertion_hook_holder): New holder.
22928 (ipa_add_new_function): New function.
22929 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
22930 Register/deregister holder.
22932 2011-04-27 Richard Guenther <rguenther@suse.de>
22934 PR tree-optimization/48772
22935 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
22937 2011-04-27 Richard Guenther <rguenther@suse.de>
22939 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
22940 TARGET_MEM_REF handling.
22942 2011-04-27 Nick Clifton <nickc@redhat.com>
22944 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
22945 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
22946 (REG_CLASS_NAMES): Likewise.
22947 (REG_CLASS_CONTENTS): Likewise.
22948 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22949 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22950 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
22951 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
22952 (EVEN_REGS): New macro. Alias for QUAD_REGS.
22953 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
22954 duplicate register classes.
22955 (frv_class_likely_spilled_p): Likewise.
22956 (frv_register_move_cost): Likewise.
22958 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
22959 end of the regno_reg_class array.
22961 2011-04-27 Jakub Jelinek <jakub@redhat.com>
22964 * c-typeck.c (build_binary_op): Don't wrap arguments if
22965 int_operands is true.
22967 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
22970 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
22971 targetm.calls.must_pass_in_stack for void type.
22973 2011-04-26 Jan Hubicka <jh@suse.cz>
22975 * cgraphbuild.c (build_cgraph_edges): Update call
22976 of cgraph_create_edge and cgraph_create_indirect_edge.
22977 * cgraph.c (cgraph_create_edge_including_clones,
22978 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
22979 cgraph_update_edges_for_call_stmt_node): Do not take nest
22980 argument; do not initialize call_stmt_size/time.
22981 (dump_cgraph_node): Do not dump nest.
22982 (cgraph_clone_edge): Do not take loop_nest argument;
22983 do not propagate it; do not clone call_stmt_size/time.
22984 (cgraph_clone_node): Likewise.
22985 (cgraph_create_virtual_clone): Update.
22986 * cgraph.h (struct cgraph_edge): Remove
22987 call_stmt_size/call_stmt_time/loop_nest.
22988 (cgraph_create_edge, cgraph_create_indirect_edge,
22989 cgraph_create_edge_including_clones, cgraph_clone_node): Update
22991 * tree-emutls.c (gen_emutls_addr): Update.
22992 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
22993 loop_nest; handle indirect calls, too.
22994 (clone_inlined_nodes): Do not care about updating inline summaries.
22995 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
22996 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
22997 stream call_stmt_size/call_stmt_time/loop_nest.
22998 * ipa-inline.c (edge_badness): Update.
22999 (ipa_inline): dump summaries after inlining.
23000 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23002 (inline_edge_summary): New function.
23003 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23004 (inline_edge_removal_hook): Handle edge summaries.
23005 (inline_edge_duplication_hook): New hook.
23006 (inline_summary_alloc): Alloc hooks.
23007 (initialize_growth_caches): Do not register removal hooks.
23008 (free_growth_caches); Do not free removal hook.
23009 (dump_inline_edge_summary): New function.
23010 (dump_inline_summary): Use it.
23011 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23012 (inline_update_callee_summaries): New function.
23013 (inline_merge_summary): Use it.
23014 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23015 (read_inline_edge_summary): New function.
23016 (inline_read_section): Use it.
23017 (write_inline_edge_summary): New function.
23018 (inline_write_summary): Use it.
23019 (inline_free_summary): Free edge new holders.
23020 * tree-inline.c (copy_bb): Update.
23022 2011-04-26 Jason Merrill <jason@redhat.com>
23024 * tree-eh.c (lower_try_finally_switch): Create the label along with
23025 the CASE_LABEL_EXPR.
23027 2011-04-26 David S. Miller <davem@davemloft.net>
23028 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23030 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23031 * configure: Regenerate.
23033 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23036 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23038 (VEC_reduc): New code iterator and splitters for vector reduction.
23039 (VEC_reduc_name): Ditto.
23040 (VEC_reduc_rtx): Ditto.
23041 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23042 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23044 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23045 support for extracting SF on VSX.
23047 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23048 generating xscvspdp.
23049 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23050 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23051 double add, minimum, maximum vector reduction.
23052 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23053 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23054 optimize double vector reduction.
23055 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23057 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23059 * config/fr30/fr30.h (inhibit_libc): Don't define.
23060 * config/m32r/m32r-protos.h: Correct comment.
23061 * config/v850/v850.h (GHS_default_section_names,
23062 GHS_current_section_names): Use tree, not union tree_node *.
23064 2011-04-26 Xinliang David Li <davidxl@google.com>
23066 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23067 * c-family/c-opts.c (c_common_handle_option): Set
23068 warn_maybe_uninitialized.
23069 * opts.c (common_handle_option): Ditto.
23070 * common.opt: New option.
23071 * tree-ssa.c (warn_uninit): Add one more parameter.
23072 (warn_uninitialized_var): Pass warning code.
23073 * tree-flow.h: Interface change.
23075 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23077 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23078 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23079 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23081 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23083 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23084 * config/mips/mips.opt (mmips-tfile): Remove.
23086 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23087 mips-tdump reference to ...
23088 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23089 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23090 reference by Tru64 UNIX.
23092 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23095 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23096 is error_mark_node, set value to NULL.
23098 PR tree-optimization/48734
23099 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23100 if return value from maybe_fold_*_comparsions isn't something
23101 the code is prepared to handle.
23103 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23105 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23107 (ext_QIreg_nomode_operands): Remove.
23108 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23112 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23114 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23116 2011-04-26 Richard Guenther <rguenther@suse.de>
23118 * c-typeck.c (build_unary_op): Do not expand array-refs via
23119 pointer arithmetic. Only adjust qualifiers for function types.
23121 2011-04-26 Richard Guenther <rguenther@suse.de>
23123 PR middle-end/48694
23124 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23125 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23126 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23127 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23129 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23131 * doc/extend.texi: Document __underlying_type.
23133 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23135 * config/rs6000/titan.md (automata_option "progress"): Remove.
23137 2011-04-25 Jeff Law <law@redhat.com>
23139 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23141 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23143 * system.h (ENUM_BITFIELD): Remove.
23145 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23146 Eric Botcazou <ebotcazou@adacore.com>
23148 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23149 for STORE_FLAG_VALUE==-1 case.
23151 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23154 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23155 LEGITIMATE_PIC_OPERAND_P.
23157 2011-04-24 Jan Hubicka <jh@suse.cz>
23159 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23161 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23162 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23163 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23164 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23165 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23166 Sanity check predicate length.
23167 (remap_predicate): Likewise; sanity check jump functions.
23168 (inline_read_section, inline_write_summary): Sanity check
23171 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23174 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23175 __is_literal_type, and __is_trivial; update throughout about
23176 possibly cv-qualified void types.
23178 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23180 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23181 testsuite and make it version agnostic.
23183 2011-04-22 Jan Hubicka <jh@suse.cz>
23185 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23187 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23190 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23191 to VOID_TYPE even around MODIFY_EXPR.
23193 2011-04-22 Mike Stump <mikestump@comcast.net>
23195 * gensupport.c (read_md_rtx): Fix typo in comment.
23196 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23199 2011-04-22 Jan Hubicka <jh@suse.cz>
23201 * gengtype.c (open_base_files): Add ipa-inline.h include.
23202 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23203 ipa-prop.c; update all uses.
23204 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23205 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23206 merge summary of inlined function into former caller.
23207 * ipa-inline.c (max_benefit): Remove.
23208 (edge_badness): Compensate for removal of benefits.
23209 (update_caller_keys): Use
23210 reset_node_growth_cache/reset_edge_growth_cache.
23211 (update_callee_keys): Likewise.
23212 (update_all_callee_keys): Likewise.
23213 (inline_small_functions): Do not collect max_benefit; do not reset
23214 estimated_growth; call free_growth_caches and initialize_growth_caches.
23215 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23216 struct size_time_entry): New structures.
23217 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23218 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23219 and estimated_growth.
23220 (edge_growth_cache_entry): New structure.
23221 (node_growth_cache, edge_growth_cache): New global vars.
23222 (estimate_growth): Turn into inline.
23223 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23224 initialize_growth_caches, free_growth_caches): Declare.
23225 (estimate_edge_growth): Rewrite.
23226 (estimate_edge_time): Implement as inline cache lookup.
23227 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23229 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23230 (NUM_CONDITIONS): New constant.
23231 (predicate_conditions): New enum.
23232 (IS_NOT_CONSTANT): New constant.
23233 (edge_removal_hook_holder): New var.
23234 (node_growth_cache, edge_growth_cache): New global vars.
23235 (true_predicate, single_cond_predicate, false_predicate,
23236 not_inlined_predicate, add_condition, add_clause, and_predicates,
23237 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23238 dump_clause, dump_predicate, account_size_time,
23239 evaulate_conditions_for_edge): New functions.
23240 (inline_summary_alloc): Move to heap.
23241 (inline_node_removal_hook): Clear condition and entry vectors.
23242 (inline_edge_removal_hook): New function.
23243 (initialize_growth_caches, free_growth_caches): New function.
23244 (dump_inline_summary): Update.
23245 (edge_execution_predicate): New function.
23246 (will_be_nonconstant_predicate): New function.
23247 (estimate_function_body_sizes): Compute BB and constantness predicates.
23248 (compute_inline_parameters): Do not clear estimated_growth.
23249 (estimate_edge_size_and_time): New function.
23250 (estimate_calls_size_and_time): New function.
23251 (estimate_callee_size_and_time): New function.
23252 (remap_predicate): New function.
23253 (inline_merge_summary): New function.
23254 (do_estimate_edge_time): New function based on...
23255 (estimate_edge_time): ... this one.
23256 (do_estimate_edge_growth): New function.
23257 (do_estimate_growth): New function based on....
23258 (estimate_growth): ... this one.
23259 (inline_analyze_function): Analyze after deciding on jump functions.
23260 (inline_read_section): New function.
23261 (inline_read_summary): Use it.
23262 (inline_write_summary): Write all the new data.
23263 * ipa-prop.c (ipa_get_param_decl_index): Export.
23264 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23265 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23267 (ipa_get_lattice): Move here from ipa-cp.c
23268 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23269 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23270 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23271 cgraph_edge_inlinable_p): Remove.
23272 * cgraphunit.c: Include ipainline.h
23273 (cgraph_process_new_functions): Update call of
23274 compute_inline_parameters.
23276 2011-04-22 Richard Guenther <rguenther@suse.de>
23278 * tree.c (build_int_cst): Properly create canonicalized integer
23280 (build_int_cst_type): Remove scary comments.
23282 2011-04-22 Xinliang David Li <davidxl@google.com>
23284 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23285 by default when -Wno-error is not specified.
23286 * opts-global.c (decode_options): Remove call to
23287 control_warning_options.
23289 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23291 PR tree-optimization/48717
23292 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23293 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23295 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23297 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23298 definition where used.
23300 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23303 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23304 TREE_STATIC variables declared inside of some OpenMP construct.
23306 2011-04-22 Martin Jambor <mjambor@suse.cz>
23308 PR middle-end/48585
23309 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23311 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23314 * c-typeck.c (pop_init_level): Do not warn about initializing
23317 2011-04-22 Alan Modra <amodra@gmail.com>
23319 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23320 when returning call_cookie.
23321 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23322 pointers, to functions with no more vector args than the current
23323 function, and some non-local calls for ABI_V4.
23324 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23325 sibcall_nonlocal_aix64): Combine to ..
23326 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23327 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23328 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23329 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23330 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23332 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23333 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23334 sibcall_value_symbolic_64): Delete.
23336 2011-04-21 Xinliang David Li <davidxl@google.com>
23338 * cgraph.h: Remove pid.
23339 * cgraph.c: Remove pid.
23340 * value-prof.c (init_node_map): New function.
23341 (del_node_map): New function.
23342 (find_func_by_funcdef_no): New function.
23343 (gimple_ic_transform): Call new function.
23344 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23345 * function.c (get_last_funcdef_no): New function.
23346 * function.h (get_last_funcdef_no): New function.
23347 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23348 to libgcov function.
23349 (tree-profiling): Call node map init and delete function.
23351 2011-04-21 Ian Lance Taylor <iant@google.com>
23353 * godump.c (go_format_type): Use exported Go name for anonymous
23356 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23358 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23359 Call builtin_function_type_list instead of builtin_function_type.
23360 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23362 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23364 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23365 build_function_type_list instead of build_function_type.
23366 Delete variable `endlink'.
23368 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23370 * config/s390/s390.c (s390_init_builtins): Call
23371 build_function_type_list instead of build_function_type.
23373 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23375 * config/ia64/ia64.c (ia64_init_builtins): Call
23376 build_function_type_list instead of builtin_function_type.
23378 2011-04-21 Easwaran Raman <eraman@google.com>
23380 * cfgexpand.c (stack_var): Remove OFFSET...
23381 (add_stack_var): ...and its reference here...
23382 (expand_stack_vars): ...and here.
23383 (stack_var_cmp): Sort by descending order of size.
23384 (partition_stack_vars): Change heuristic.
23385 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23386 (dump_stack_var_partition): Add newline after each partition.
23388 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23389 Jeff Law <law@redhat.com>
23391 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23392 * gengtype.c (matching_file_name_substitute): Likewise.
23394 2011-04-21 Richard Guenther <rguenther@suse.de>
23397 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23399 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23401 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23403 2011-04-21 Richard Guenther <rguenther@suse.de>
23405 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23408 2011-04-21 Richard Guenther <rguenther@suse.de>
23410 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23411 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23412 Use DECL_P, not SSA_VAR_P.
23413 (ptr_derefs_may_alias_p): Likewise.
23414 (ptr_deref_may_alias_ref_p_1): Likewise.
23415 (decl_refs_may_alias_p): Likewise.
23416 (refs_may_alias_p_1): Likewise.
23417 (ref_maybe_used_by_call_p_1): Likewise.
23418 (call_may_clobber_ref_p_1): Likewise.
23419 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23420 are either MEM_REF or TARGET_MEM_REF.
23421 (indirect_refs_may_alias_p): Likewise.
23422 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23423 for MEM_EXPR of indirect calls.
23425 2011-04-21 Tristan Gingold <gingold@adacore.com>
23427 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23428 (dst_file_info_struct): Remove flen field.
23429 (lookup_filename): Remove code that set flen field.
23431 2011-04-21 Tristan Gingold <gingold@adacore.com>
23433 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23435 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23438 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23439 vec_extract and vec_concat for non-SSE4_1 targets.
23441 2011-04-21 Richard Guenther <rguenther@suse.de>
23443 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23446 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23448 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23450 (FILE): Don't undefine.
23452 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23454 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23456 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23458 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23459 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23460 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23462 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23463 definitions where used.
23464 * config/microblaze/microblaze.h (struct microblaze_args): Use
23465 rtx, not struct rtx_def *.
23466 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23468 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23469 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23470 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23471 not struct rtx_def *.
23472 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23474 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23476 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23478 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23480 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23481 operand_equal_p to compare DR_BASE_ADDRESSes.
23482 (vect_check_interleaving): Likewise.
23484 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23487 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23488 for all Neon struct constants.
23490 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23492 * target.def (legitimate_constant_p): New hook.
23493 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23494 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23495 * doc/tm.texi: Regenerate.
23496 * hooks.h (hook_bool_mode_rtx_true): Declare.
23497 * hooks.c (hook_bool_mode_rtx_true): Define.
23498 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23499 * calls.c (precompute_register_parameters): Replace uses of
23500 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23501 (emit_library_call_value_1): Likewise.
23502 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23503 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23504 * ira-costs.c (scan_one_insn): Likewise.
23505 * recog.c (general_operand, immediate_operand): Likewise.
23506 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23507 * reload1.c (init_eliminable_invariants): Likewise.
23509 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23511 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23512 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23514 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23515 * config/alpha/predicates.md (input_operand): Update call to
23516 alpha_legitimate_constant_p.
23518 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23519 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23520 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23521 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23522 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23523 (arm_legitimate_constant_p): New functions.
23524 (arm_cannot_force_const_mem): Make static.
23526 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23528 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23529 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23530 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23531 instead of bfin_legitimate_constant_p.
23532 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23533 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23535 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23537 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23539 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23540 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23541 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23542 (frv_legitimate_constant_p): Make static. Add a mode argument.
23544 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23545 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23546 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23548 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23549 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23550 * config/i386/i386.c (legitimate_constant_p): Rename to...
23551 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23553 (ix86_cannot_force_const_mem): Update accordingly.
23554 (ix86_legitimate_address_p): Likewise.
23555 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23556 * config/i386/i386.md: Update commentary.
23558 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23559 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23560 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23561 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23563 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23565 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23566 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23567 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23568 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23570 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23571 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23572 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23574 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23575 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23576 (m32r_legitimate_constant_p): New function.
23578 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23579 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23580 LEGITIMATE_CONSTANT_P.
23581 (LEGITIMATE_CONSTANT_P): Delete.
23582 * config/m68k/m68k.c (m68k_expand_prologue): Call
23583 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23584 (m68k_legitimate_constant_p): New function.
23585 * config/m68k/m68k.md: Update comments.
23587 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23588 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23589 (mcore_legitimate_constant_p): New function.
23591 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23592 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23593 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23594 Add a mode argument.
23595 (mep_legitimate_address): Update accordingly.
23596 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23598 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23600 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23601 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23602 static. Check OP's mode for VOIDmode.
23603 (microblaze_legitimate_constant_p): New function.
23604 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23606 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23607 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23608 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23609 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23610 * config/mips/predicates.md: Update comments.
23612 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23613 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23614 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23615 (mmix_legitimate_constant_p): Make static, return a bool, and take
23617 (mmix_print_operand_address): Update accordingly.
23619 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23621 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23622 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23623 static. Add a mode argument.
23624 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23626 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23628 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23629 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23630 (pa_legitimate_constant_p): New function.
23632 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23634 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23635 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23636 (pdp11_legitimate_constant_p): New function.
23638 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23639 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23640 (rs6000_legitimate_constant_p): New function.
23642 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23643 (rx_legitimate_constant_p): ...this.
23644 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23645 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23646 (rx_legitimate_constant_p): ...this.
23647 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23648 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23650 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23651 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23652 * config/s390/s390.c (legitimate_constant_p): Rename to...
23653 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23654 and add a mode argument.
23655 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23657 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23659 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23660 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23661 (sh_legitimate_constant_p): New function.
23663 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23664 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23665 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23666 (legitimate_constant_p): Rename to...
23667 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23669 (constant_address_p): Update accordingly.
23671 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23672 argument and return a bool.
23673 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23674 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23675 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23676 (spu_rtx_costs): Update accordingly.
23677 * config/spu/predicates.md (vec_imm_operand): Likewise.
23679 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23681 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23682 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23683 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23685 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23686 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23687 * config/vax/vax.c (legitimate_constant_p): Likewise.
23689 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23690 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23691 (xtensa_legitimate_constant_p): New function.
23693 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23695 * target.def (cannot_force_const_mem): Add a mode argument.
23696 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23697 * doc/tm.texi: Regenerate.
23698 * hooks.h (hook_bool_mode_rtx_false): Declare.
23699 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23700 (hook_bool_mode_const_rtx_true): Likewise.
23701 (hook_bool_mode_rtx_false): New function.
23702 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23703 to be non-VOID. Update call to cannot_force_const_mem.
23704 (find_reloads): Update accordingly.
23705 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23706 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23708 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23709 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23710 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23711 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23712 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23713 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23714 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23715 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23716 (m68k_cannot_force_const_mem): ...this new function.
23717 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23719 (mips_const_insns, mips_legitimize_const_move): Update calls.
23720 (mips_secondary_reload_class): Likewise.
23721 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23722 (pa_cannot_force_const_mem): ...this new function.
23723 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23724 (rs6000_cannot_force_const_mem): ...this new function.
23725 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23727 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23728 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23730 (xtensa_cannot_force_const_mem): ...this new function.
23732 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23734 * config/mips/mips.c (mips16_build_function_stub): Call
23735 build_function_type_list instead of build_function_type.
23736 (mips16_build_call_stub): Likewise.
23738 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23740 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23741 instead of build_function_type.
23743 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23745 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23746 instead of build_function_type.
23748 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23751 * config/i386/i386.md (insv): Change operand 0 constraint to
23752 "register_operand". Change operand 1 and 2 constraint to
23753 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23754 * config/i386/sse.md (sse4_1_pinsrb): Export.
23755 (sse2_pinsrw): Ditto.
23756 (sse4_1_pinsrd): Ditto.
23757 (sse4_1_pinsrq): Ditto.
23758 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23759 * config/i386/i386.c (ix86_expand_pinsr): New.
23761 2011-04-20 Easwaran Raman <eraman@google.com>
23763 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23764 containing union type only with -fstrict-aliasing.
23766 2011-04-20 Jim Meyering <meyering@redhat.com>
23768 Remove useless if-before-free tests.
23769 * calls.c (expand_call, save_area): Likewise.
23770 * cfgcleanup.c (try_forward_edges): Likewise.
23771 * collect2.c (collect_execute): Likewise.
23772 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23773 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23774 * coverage.c (coverage_checksum_string): Likewise.
23775 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23776 * cselib.c (cselib_init): Likewise.
23777 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23778 (df_set_clean_cfg): Likewise.
23779 * function.c (free_after_compilation): Likewise.
23780 * gcc.c (do_spec_1, main): Likewise.
23781 * gcov.c (create_file_names): Likewise.
23782 * gensupport.c (identify_predicable_attribute): Likewise.
23783 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23784 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23785 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23786 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23787 * ipa-pure-const.c (local_pure_const): Likewise.
23788 * ipa-reference.c (propagate): Likewise.
23789 * ira-costs.c (free_ira_costs): Likewise.
23790 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23791 * matrix-reorg.c (mat_free): Likewise.
23792 * prefix.c (get_key_value): Likewise.
23793 * profile.c (compute_value_histograms): Likewise.
23794 * reload1.c (free_reg_equiv): Likewise.
23795 * sched-deps.c (free_deps): Likewise.
23796 * sel-sched-ir.c (fence_clear): Likewise.
23797 * sese.c (set_rename, if_region_set_false_region): Likewise.
23798 * tree-data-ref.c (free_rdg): Likewise.
23799 * tree-eh.c (lower_try_finally): Likewise.
23800 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23801 * tree-ssa-live.c (delete_var_map): Likewise.
23802 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23803 * tree-ssa-pre.c (phi_trans_add): Likewise.
23805 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23807 PR tree-optimization/48611
23808 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23809 beyond ERT_MUST_NOT_THROW region.
23811 2011-04-20 Catherine Moore <clm@codesourcery.com>
23813 * config/mips/mips.opt (mfix-24k): New.
23814 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23815 * config/mips/mips.md (length): Increase by 4 for stores if
23817 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23818 all noreorder if fixing 24K errata.
23819 * doc/invoke.texi: Document mfix-24k.
23821 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23823 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23824 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23826 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23828 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23829 (const_ok_for_op): ... to here.
23831 2011-04-20 Kai Tietz <ktietz@redhat.com>
23833 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23834 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23836 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23838 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
23840 2011-04-20 Richard Guenther <rguenther@suse.de>
23842 PR tree-optimization/47892
23843 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
23844 are if-convertible.
23846 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
23848 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
23850 2011-04-20 Tristan Gingold <gingold@adacore.com>
23852 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
23854 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
23858 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
23859 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
23860 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23861 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
23862 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
23864 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
23867 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
23868 (avr_asm_named_section, avr_asm_output_aligned_common,
23869 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
23870 New functions to update...
23871 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
23872 (avr_asm_init_sections): Overwrite section callbacks for
23873 data_section, bss_section.
23874 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
23876 (avr_file_end): ...here.
23878 2011-04-20 Richard Guenther <rguenther@suse.de>
23880 PR middle-end/48695
23881 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
23882 objects and types here. Adjust for their offset before comparing.
23884 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23886 * tree-vect-stmts.c (vectorizable_store): Only chain one related
23887 statement per copy.
23889 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23891 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
23892 (GIMPLE_H): Include $(INTERNAL_FN_H).
23893 (OBJS-common): Add internal-fn.o.
23894 (internal-fn.o): New rule.
23895 * internal-fn.def: New file.
23896 * internal-fn.h: Likewise.
23897 * internal-fn.c: Likewise.
23898 * gimple.h: Include internal-fn.h.
23899 (GF_CALL_INTERNAL): New gf_mask.
23900 (gimple_statement_call): Put fntype into a union with a new
23902 (gimple_build_call_internal): Declare.
23903 (gimple_build_call_internal_vec): Likewise.
23904 (gimple_call_same_target_p): Likewise.
23905 (gimple_call_internal_p): New function.
23906 (gimple_call_internal_fn): Likewise.
23907 (gimple_call_fntype): Return null for internal calls.
23908 (gimple_call_set_fntype): Assert that the function is not internal.
23909 (gimple_call_set_fn): Likewise.
23910 (gimple_call_set_fndecl): Likewise.
23911 (gimple_call_set_internal_fn): New function.
23912 (gimple_call_addr_fndecl): Handle null functions.
23913 (gimple_call_return_type): Likewise null types.
23914 * gimple.c (gimple_build_call_internal_1): New function.
23915 (gimple_build_call_internal): Likewise.
23916 (gimple_build_call_internal_vec): Likewise.
23917 (gimple_call_same_target_p): Likewise.
23918 (gimple_call_flags): Handle calls to internal functions.
23919 (gimple_call_fnspec): New function.
23920 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
23921 (gimple_has_side_effects): Handle null functions.
23922 (gimple_rhs_has_side_effects): Likewise.
23923 (gimple_call_copy_skip_args): Handle calls to internal functions.
23924 * cfgexpand.c (expand_call_stmt): Likewise.
23925 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
23926 * gimple-fold.c (gimple_fold_call): Handle null functions.
23927 (gimple_fold_stmt_to_constant_1): Don't fold
23928 calls to internal functions.
23929 * gimple-low.c (gimple_check_call_args): Handle calls to internal
23931 * gimple-pretty-print.c (dump_gimple_call): Likewise.
23932 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
23933 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
23934 (do_warn_unused_result): Likewise.
23935 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
23936 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
23937 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
23938 the target of a call.
23939 (initialize_hash_element): Update accordingly.
23940 (hashable_expr_equal_p): Use gimple_call_same_target_p.
23941 (iterative_hash_hashable_expr): Handle calls to internal functions.
23942 (print_expr_hash_elt): Likewise.
23943 * tree-ssa-pre.c (can_value_number_call): Likewise.
23944 (eliminate): Handle null functions.
23945 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
23946 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
23947 (find_func_aliases): Likewise.
23948 * value-prof.c (gimple_ic_transform): Likewise.
23949 (gimple_indirect_call_to_profile): Likewise.
23950 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23951 * lto-streamer-out.c (output_gimple_stmt): Likewise.
23953 2011-04-19 Jan Hubicka <jh@suse.cz>
23955 * ipa-inline-transform.c (save_inline_function_body): Add comments.
23956 * ipa-inline.c (inline_small_functions): Compute summaries first,
23957 populate heap later.
23959 2011-04-19 Jan Hubicka <jh@suse.cz>
23961 * cgraph.h (save_inline_function_body): Remove.
23962 * ipa-inline-transform.c: New file, broke out of...
23963 * ipa-inline.c: ... this one; Update toplevel comment.
23964 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
23966 (update_noncloned_frequencies): Move to ipa-inline-transform.c
23967 (cgraph_mark_inline_edge): Rename to inline_call; move to
23968 ipa-inline-transform.c.
23969 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
23970 move to ipa-inline-transform.c
23971 (recursive_inlining, inline_small_functions, flatten_function,
23972 ipa_inline, inline_always_inline_functions,
23973 early_inline_small_functions): Update.
23974 (inline_transform): Move to ipa-inline-transform.c.
23975 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
23977 * Makefile.in (ipa-inline-transform.o): New file.
23978 * cgraphunit.c (save_inline_function_body): Move to
23979 ipa-inline-transform.c
23981 2011-04-19 DJ Delorie <dj@redhat.com>
23983 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
23984 registers if we already know there aren't any.
23985 (m32c_emit_epilogue): Don't emit a barrier here.
23986 (m32c_emit_eh_epilogue): Likewise.
23987 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
23988 operands at expand time.
23989 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
23991 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
23992 duplicates. Provide aliases instead.
23993 * config/m32c/prologue.md (eh_return): Emit a barrier here.
23994 (eh_epilogue): Add a "(return)" here as a hint to other parts of
23997 2011-04-19 Anatoly Sokolov <aesok@post.ru>
23999 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24000 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24001 (general_or_i64_p, sparc_register_move_cost): New function.
24003 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24005 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24006 Add lynx, mipssde. Sort table.
24008 2011-04-19 Xinliang David Li <davidxl@google.com>
24010 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24013 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24016 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24017 is a SUBREG with non-MODE_INT mode inside of it.
24019 2011-04-19 Martin Jambor <mjambor@suse.cz>
24021 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24022 also according to actual contants.
24023 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24024 (gimple_fold_call): Use it.
24025 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24027 2011-04-19 Martin Jambor <mjambor@suse.cz>
24029 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24030 non-pointer assignments.
24032 2011-04-19 Martin Jambor <mjambor@suse.cz>
24034 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24035 account anc_offset and otr_type from the indirect edge info.
24036 * ipa-prop.c (get_ancestor_addr_info): New function.
24037 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24038 get_ancestor_addr_info, call it.
24039 (ipa_note_param_call): Do not initialize information about polymorphic
24040 calls, return the indirect call graph edge. Remove the last
24041 parameter, adjust all callers.
24042 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24043 parameters. Initialize polymorphic information in the indirect edge.
24045 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24048 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24049 the types if they have different enumeration identifiers.
24051 2011-04-19 Jan Hubicka <jh@suse.cz>
24053 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24054 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24055 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24056 (optimize_function_for_size_p) ... here.
24058 2011-04-19 Richard Guenther <rguenther@suse.de>
24061 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24064 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24066 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24067 if DECL_NO_INLINE_WARNING_P is set on the function.
24069 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24072 * reload1.c (inc_for_reload): Return void. All callers changed.
24073 (emit_input_reload_insns): Don't try to delete previous output
24074 reloads to a register, or record spill_reg_store for autoincs.
24076 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24078 * gengtype.h: Updated copyright year.
24079 (struct input_file_st): Add inpisplugin field.
24080 (type_fileloc): New function.
24082 (write_typed_struct_alloc_def): Add gcc_assert.
24083 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24084 (write_typed_alloc_defns): Don't output for plugin files.
24085 (input_file_by_name): Clear inpisplugin field.
24086 (main): Set inpisplugin field for plugin files.
24088 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24090 * gengtype-state.c (string_eq): New.
24091 (read_state): Use string_eq instead of strcmp when creating the
24094 2011-04-19 Wei Guozhi <carrot@google.com>
24097 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24098 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24100 * config/arm/constraints.md (Uu): New constraint.
24101 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24103 2011-04-19 Tristan Gingold <gingold@adacore.com>
24105 * config.gcc (-*-*-*vms): Added.
24106 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24108 * config/vms/vms-ld.c: New file.
24109 * config/vms/vms-ar.c: New file.
24110 * config/vms/t-vmsnative: New file.
24112 2011-04-18 Xinliang David Li <davidxl@google.com>
24114 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24116 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24118 PR middle-end/48661
24119 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24120 if TREE_TYPE (v) is non-NULL.
24122 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24123 gimple_get_virt_mehtod_for_binfo.
24124 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24125 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24127 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24129 2011-04-18 Michael Matz <matz@suse.de>
24130 Steve Ellcey <sje@cup.hp.com>
24132 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24133 use its mode as source mode if it isn't VOIDmode.
24135 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24137 * doc/passes.texi: Fill crossref nodes.
24139 2011-04-18 Jim Meyering <meyering@redhat.com>
24141 Fix doubled-word typos in comments and strings
24142 * config/alpha/vms-unwind.h: s/for for/for/
24143 * config/arm/unwind-arm.h: Likewise.
24144 * config/microblaze/microblaze.c: Likewise.
24145 * config/sh/constraints.md: s/in in/in/
24146 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24148 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24150 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24151 (AVX_FLOAT_MODE_P): Ditto.
24152 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24153 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24154 (AVX_VEC_FLOAT_MODE_P): Ditto.
24155 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24156 (UNSPEC_MASKSTORE): Ditto.
24157 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24158 Merge from <sse>_movmsk<ssemodesuffix> and
24159 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24160 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24162 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24163 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24164 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24166 2011-04-18 Jan Hubicka <jh@suse.cz>
24168 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24170 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24171 (want_inline_function_called_once_p): Break out the logic from
24173 (edge_badness): Ensure that profile is not misupdated.
24174 (lookup_recursive_calls): Prioritize by call frequencies.
24175 (inline_small_functions): Move program size estimates here;
24176 actually process whole queue even when unit growth has been
24177 met. (to properly compute inline_failed reasons and for the
24178 case unit size decrease.) Revisit comments on recursive inlining.
24179 (ipa_inline): Remove unit summary code; first inline hot calls
24180 of functions called once, cold calls next.
24181 (order, nnodes): Remove unused variables.
24182 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24183 (GTFILES): Remove ipa-inline.c
24184 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24186 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24188 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24190 2011-04-18 Jie Zhang <jie@codesourcery.com>
24191 Richard Earnshaw <rearnsha@arm.com>
24193 * arm.c (neon_builtin_type_bits): Remove.
24194 (typedef enum neon_builtin_mode): New.
24195 (T_MAX): Don't define.
24196 (typedef enum neon_builtin_datum): Remove bits, codes[],
24197 num_vars and base_fcode. Add mode, code and fcode.
24198 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24199 VAR10): Change accordingly.
24200 (neon_builtin_data[]): Change accordingly
24201 (arm_init_neon_builtins): Change accordingly.
24202 (neon_builtin_compare): Remove.
24203 (locate_neon_builtin_icode): Remove.
24204 (arm_expand_neon_builtin): Change accordingly.
24206 * arm.h (enum arm_builtins): Move to ...
24207 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24209 * arm.c (arm_builtin_decl): Declare.
24210 (TARGET_BUILTIN_DECL): Define.
24211 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24212 (arm_builtin_decls[]): New.
24213 (arm_init_neon_builtins): Store builtin declarations in
24214 arm_builtin_decls[].
24215 (arm_init_tls_builtins): Likewise.
24216 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24217 (arm_builtin_decl): New.
24219 2011-04-18 Richard Guenther <rguenther@suse.de>
24221 * tree.c (upper_bound_in_type): Build properly canonicalized
24223 (lower_bound_in_type): Likewise.
24225 2011-04-18 Richard Guenther <rguenther@suse.de>
24227 * gimple.h (gimple_call_addr_fndecl): New function.
24228 (gimple_call_fndecl): Use it.
24229 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24231 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24232 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24234 2011-04-18 Richard Guenther <rguenther@suse.de>
24236 PR middle-end/48650
24237 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24239 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24242 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24243 DECL_IN_CONSTANT_POOL without RTL.
24245 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24246 Ira Rosen <ira.rosen@linaro.org>
24249 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24250 to match neon_vzip/vuzp/vtrn_internal.
24251 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24252 outputs explicitly dependent on both inputs.
24253 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24255 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24257 PR tree-optimization/48616
24258 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24259 whether the shift is by scalar or vector based on whether all SLP
24260 scalar stmts have the same rhs.
24262 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24264 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24267 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24270 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24273 2011-04-17 Jan Hubicka <jh@suse.cz>
24275 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24276 * cgrpahunit.c (cgraph_finalize_function): Do not set
24277 finalized_by_frontend.
24278 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24279 finalized_by_frontend.
24281 2011-04-17 Jan Hubicka <jh@suse.cz>
24283 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24284 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24285 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24286 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24288 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24290 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24292 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24295 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24296 is non-null before accessing it.
24297 (input_cgraph): Remove trailing spaces.
24299 2011-04-17 Revital Eres <revital.eres@linaro.org>
24301 * params.def (sms-min-sc): New param flag.
24302 * modulo-sched.c (sms_schedule): Use it.
24303 * doc/invoke.texi (sms-min-sc): Document it.
24305 2011-04-17 Jan Hubicka <jh@suse.cz>
24307 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24308 present, also set gimple_call_set_cannot_inline.
24309 * ipa-inline.c: Update toplevel comment.
24310 (MAX_TIME): Remove.
24311 (cgraph_clone_inlined_nodes): Fix linebreaks.
24312 (cgraph_check_inline_limits): Restructure to ...
24313 (caller_growth_limits): ... this one; be more tolerant
24314 on growth in nested inline chains; add explanatory comment;
24315 fix stack accounting thinko introduced by previous patch.
24316 (cgraph_default_inline_p): Remove.
24317 (report_inline_failed_reason): New function.
24318 (can_inline_edge_p): New function.
24319 (can_early_inline_edge_p): New function.
24320 (leaf_node_p): Move upwards in file.
24321 (want_early_inline_function_p): New function.
24322 (want_inline_small_function_p): New function.
24323 (want_inline_self_recursive_call_p): New function.
24324 (cgraph_edge_badness): Rename to ...
24325 (edge_badness) ... this one; fix linebreaks.
24326 (update_edge_key): Update call of edge_baddness; add
24327 detailed dump about queue updates.
24328 (update_caller_keys): Use can_inline_edge_p and
24329 want_inline_small_function_p.
24330 (cgraph_decide_recursive_inlining): Rename to...
24331 (recursive_inlining): Use can_inline_edge_p and
24332 want_inline_self_recursive_call_p; simplify and remove no longer
24334 (cgraph_set_inline_failed): Remove.
24335 (add_new_edges_to_heap): Use can_inline_edge_p and
24336 want_inline_small_function_p.
24337 (cgraph_decide_inlining_of_small_functions): Rename to ...
24338 (inline_small_functions): ... this one; cleanup; use
24339 can/want predicates; cleanup debug ouput; work edges till fibheap
24340 is exhausted and do not stop once unit growth is reached; remove
24341 later loop processing remaining edges.
24342 (cgraph_flatten): Rename to ...
24343 (flatten_function): ... this one; use can_inline_edge_p
24344 and can_early_inline_edge_p predicates.
24345 (cgraph_decide_inlining): Rename to ...
24346 (ipa_inline): ... this one; remove unreachable nodes before
24347 inlining functions called once; simplify the pass.
24348 (cgraph_perform_always_inlining): Rename to ...
24349 (inline_always_inline_functions): ... this one; use
24350 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24351 (cgraph_decide_inlining_incrementally): Rename to ...
24352 (early_inline_small_functions): ... this one; simplify
24353 using new predicates; cleanup; make dumps prettier.
24354 (cgraph_early_inlining): Rename to ...
24355 (early_inliner): newer inline regular functions into always-inlines;
24356 fix updating of call stmt summaries.
24357 (pass_early_inline): Update for new names.
24358 (inline_transform): Fix formating.
24359 (gate_cgraph_decide_inlining): Rename to ...
24360 (pass_ipa_inline): ... this one.
24361 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24362 * ipa-inline-analysis.c (dump_inline_summary): Update.
24363 (compute_inline_parameters): Do not compute disregard_inline_limits;
24364 look for mismatching arguments.
24365 (estimate_growth): Fix handlig of non-trivial self recursion.
24366 (inline_read_summary): Do not read info->disregard_inline_limits.
24367 (inline_write_summary): Do not write info->disregard_inline_limits.
24368 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24369 and move all checks into can_inline_edge_p predicate; re-enable code
24370 comparing optimization levels.
24371 (expand_call_inline): Do not test inline_forbidden_into_p.
24372 * Makefile.in (ipa-inline.o): Update arguments.
24374 2011-04-17 Revital Eres <revital.eres@linaro.org>
24376 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24378 2011-04-17 Revital Eres <revital.eres@linaro.org>
24380 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24382 2011-04-17 Michael Matz <matz@suse.de>
24384 PR tree-optimization/48622
24386 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24387 in same order as they're written.
24389 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24391 * config/pa/predicates.md: Reorganize and simplify predicates.
24392 Eliminate duplicate code checks.
24393 (arith_operand): Rename to arith14_operand
24394 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24395 * config/pa/pa.md: Use renamed operands.
24396 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24397 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24398 arith11_operand, adddi3_operand, indexed_memory_operand,
24399 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24400 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24401 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24402 move_dest_operand, move_src_operand, prefetch_cc_operand,
24403 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24404 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24405 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24406 div_operand, int5_operand, movb_comparison_operator,
24407 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24408 arith_double_operand, ireg_operand, lhs_lshift_operand,
24409 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24410 integer_store_memory_operand): Likewise.
24411 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24412 (integer_store_memory_operand, read_only_operand,
24413 function_label_operand, borx_reg_operand,
24414 non_hard_reg_operand): Likewise.
24415 (eq_neq_comparison_operator): Delete unused operator.
24416 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24417 function_label_operand.
24418 (emit_move_sequence): Likewise.
24420 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24422 * config/i386/sse.md (sseunpackmode): New mode attribute.
24423 (ssepackmode): Ditto.
24424 (vec_pack_trunc_<mode>): Macroize expander from
24425 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24426 (vec_unpacks_lo_<mode>): Macroize expander from
24427 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24428 (vec_unpacks_hi_<mode>): Macroize expander from
24429 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24430 (vec_unpacku_lo_<mode>): Macroize expander from
24431 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24432 (vec_unpacku_hi_<mode>): Macroize expander from
24433 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24434 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24435 ix86_expand_sse4_unpack.
24436 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24438 2011-04-16 Jan Hubicka <jh@suse.cz>
24440 * cgraphbuild.c: Include ipa-inline.h.
24441 (reset_inline_failed): Use initialize_inline_failed.
24442 * cgraph.c: Include ipa-inline.h.
24443 (cgraph_create_node_1): Do not initialize estimated_growth.
24444 (initialize_inline_failed): More to ipa-inline-analysis.c
24445 (dump_cgraph_node): Do not dump inline flags.
24446 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24447 and disregard_inline_limits flags.
24448 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24449 time, size, estimated_growth.
24450 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24452 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24453 DECL_DISREGARD_INLINE_LIMITS.
24454 (cgraph_analyze_function): Do not initialize
24455 node->local.disregard_inline_limits.
24456 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24457 inlinable, versionable and disregard_inline_limits.
24458 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24459 cgraph_check_inline_limits, cgraph_default_inline_p,
24460 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24461 add_new_edges_to_heap): Update.
24462 (cgraph_decide_inlining_of_small_function): Update; set
24463 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24464 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24465 cgraph_decide_inlining_incrementally): Update.
24466 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24467 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24468 time, size and estimated_growth parameters.
24469 (estimate_edge_growth): Update.
24470 (initialize_inline_failed): Declare.
24471 * ipa-split.c: Include ipa-inline.h
24472 (execute_split_functions): Update.
24473 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24474 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24475 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24476 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24477 estimated_growth to INT_MIN.
24478 (inline_node_duplication_hook): Likewise.
24479 (dump_inline_summary): Dump new fields.
24480 (compute_inline_parameters): Update.
24481 (estimate_edge_time, estimate_time_after_inlining,
24482 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24483 inline_write_summary):
24484 (initialize_inline_failed): Move here from cgraph.c.
24485 * tree-sra.c: Include ipa-inline.h.
24486 (ipa_sra_preliminary_function_checks): Update.
24487 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24490 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24492 * config/i386/sse.md (V16): New mode iterator.
24494 (AVXMODEQI, AVXMODEDI): Remove.
24495 (sse2, sse3): New mode attribute.
24496 (mov<mode>): Use V16 mode iterator.
24497 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24498 (push<mode>1): Use V16 mode iterator.
24499 (movmisalign<mode>): Ditto.
24500 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24501 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24502 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24503 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24504 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24505 avx_movdqu<avxmodesuffix>.
24506 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24507 *avx_movdqu<avxmodesuffix>.
24508 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24509 avx_lddqu<avxmodesuffix>.
24510 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24511 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24512 avx_movnt<AVXMODEDI:mode>.
24513 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24514 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24516 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24519 * haifa-sched.c (prune_ready_list, schedule_block): Use
24520 sched_pressure_p rather than flag_sched_pressure.
24522 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24524 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24525 cgraph_get_node instead of cgraph_get_create_node.
24527 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24529 * cfgexpand.c (expand_debug_expr): Use
24530 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24532 2011-04-15 Michael Matz <matz@suse.de>
24534 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24535 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24536 * function.c (gimplify_parameters): Ditto.
24537 * gimplify.c (gimplify_vla_decl): Ditto.
24539 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24540 (gimple_call_set_alloca_for_var): New inline function.
24541 (gimple_call_alloca_for_var_p): Ditto.
24542 * gimple.c (gimple_build_call_from_tree): Remember
24543 CALL_ALLOCA_FOR_VAR_P state.
24544 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24546 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24547 calls if they were for VLA objects.
24549 2011-04-15 Martin Jambor <mjambor@suse.cz>
24551 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24554 2011-04-15 Martin Jambor <mjambor@suse.cz>
24556 PR middle-end/48601
24557 * tree-emutls.c (lower_emutls_function_body): Call
24558 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24559 result is non-NULL.
24561 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24563 * c-decl.c (detect_field_duplicates): Call
24564 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24566 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24568 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24569 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24570 * ipa-pure-const.c (check_stmt): Call it.
24571 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24573 2011-04-15 Richard Guenther <rguenther@suse.de>
24575 PR tree-optimization/48290
24576 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24577 Properly decide inhibiting propagation based on the valueized
24578 operand. Do loop-closed SSA form preserving here ...
24579 (init_copy_prop): ... not here.
24581 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24584 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24585 (*ieee_smax<mode>3): Likewise.
24587 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24589 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24590 Replace match_operand with match_dup for the third operand in
24593 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24595 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24596 to track processing of conditionals. Update all callers.
24597 (try_combine, simplify_if_then_else): Update.
24599 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24601 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24604 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24606 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24607 instead of match_operand for operand 3.
24609 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24611 * recog.h (insn_operand_data): Add an "allows_mem" field.
24612 * genoutput.c (output_operand_data): Initialize it.
24613 * optabs.c (maybe_legitimize_operand_same_code): New function.
24614 (maybe_legitimize_operand): Use it when matching the original
24617 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24619 * gimplify.c: Fix issues in comments throughout.
24620 (voidify_wrapper_expr): Fix long line.
24621 (build_stack_save_restore): Likewise.
24622 (gimplify_loop_expr): Likewise.
24623 (gimplify_compound_lval): Likewise.
24624 (gimplify_init_ctor_eval): Likewise.
24625 (gimplify_modify_expr_rhs): Likewise.
24626 (omp_notice_threadprivate_variable): Likewise.
24628 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24630 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24631 original one if this is not a builtin function.
24633 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24636 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24637 offset it as needed based on top 2 bits in operands[3], change
24638 MEM mode to SFmode and mask those 2 bits away from operands[3].
24640 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24642 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24643 change from objc_declare_protocols() to objc_declare_protocol().
24645 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24647 * config/i386/sse.md (sse4_1): New mode attribute.
24648 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24649 avx_blend<ssemodesuffix><avxmodesuffix> and
24650 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24651 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24652 avx_blendv<ssemodesuffix><avxmodesuffix> and
24653 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24654 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24655 avx_dp<ssemodesuffix><avxmodesuffix> and
24656 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24657 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24658 (sse4_1_packusdw): Merge with *avx_packusdw.
24659 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24660 (sse4_1_pblendw): Merge with *avx_pblendw.
24661 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24662 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24663 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24665 (sse4_1_round<ssescalarmodesuffix>): Merge with
24666 *avx_round<ssescalarmodesuffix>.
24667 (aesenc): Merge with *avx_aesenc.
24668 (aesenclast): Merge with *avx_aesenclast.
24669 (aesdec): Merge with *avx_aesdec.
24670 (aesdeclast): Merge with *avx_aesdeclast.
24671 (pclmulqdq): Merge with *pclmulqdq.
24672 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24674 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24676 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24678 PR middle-end/48608
24679 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24680 (align_local_variable): This. Update DECL_ALIGN.
24681 (add_stack_var): Updated.
24682 (expand_one_stack_var): Likewise.
24684 2011-04-14 Richard Guenther <rguenther@suse.de>
24686 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24688 (dse_initialize_block_local_data, dse_leave_block,
24689 record_voperand_set, get_stmt_uid): Likewise.
24690 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24691 (dse_optimize_stmt): Remove voperand set handling code.
24692 Simplify and improve to handle any kind of killing stmt.
24693 (dse_record_phi): Remove.
24694 (dse_enter_block): Simplify.
24695 (tree_ssa_dse): Likewise.
24696 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24698 2011-04-14 Jan Hubicka <jh@suse.cz>
24700 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24701 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24702 (cgraph_local_info): Remove inline_summary.
24703 * ipa-cp.c: Include ipa-inline.h.
24704 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24705 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24707 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24708 (input_overwrite_node): Do not set inline summary.
24709 (input_node): Do not stream inline summary.
24710 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24711 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24712 growth; we do not have inline parameters computed for that anyway.
24713 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24714 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24715 (inline_summary_t): New type and VECtor.
24716 (debug_inline_summary, dump_inline_summaries): Declare.
24717 (inline_summary): Use VOCtor.
24718 (estimate_edge_growth): Kill hack computing call stmt size directly.
24719 * lto-section-in.c (lto_section_name): Add inline section.
24720 * ipa-inline-analysis.c: Include lto-streamer.h
24721 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24722 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24723 (inline_summary_vec): Define.
24724 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24725 dump_inline_summaries): New functions.
24726 (estimate_function_body_sizes): Properly compute size/time of outgoing
24728 (compute_inline_parameters): Alloc inline_summary; do not compute
24729 size/time of incomming calls.
24730 (estimate_edge_time): Avoid missing time summary hack.
24731 (inline_read_summary): Read inline summary info.
24732 (inline_write_summary): Write inline summary info.
24733 (inline_free_summary): Free all hooks and inline summary vector.
24734 * lto-streamer.h: Add LTO_section_inline_summary section.
24735 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24736 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24738 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24740 * tree-vectorizer.h (vect_strided_store_supported): Add a
24741 HOST_WIDE_INT argument.
24742 (vect_strided_load_supported): Likewise.
24743 (vect_permute_store_chain): Return void.
24744 (vect_transform_strided_load): Likewise.
24745 (vect_permute_load_chain): Delete.
24746 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24747 count argument. Check that the count is a power of two.
24748 (vect_strided_load_supported): Likewise.
24749 (vect_permute_store_chain): Return void. Update after above changes.
24750 Assert that the access is supported.
24751 (vect_permute_load_chain): Likewise.
24752 (vect_transform_strided_load): Return void.
24753 * tree-vect-stmts.c (vectorizable_store): Update calls after
24754 above interface changes.
24755 (vectorizable_load): Likewise.
24756 (vect_analyze_stmt): Don't check for strided powers of two here.
24758 2011-04-14 Richard Guenther <rguenther@suse.de>
24760 PR tree-optimization/48590
24761 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24762 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24763 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24764 BUILT_IN_STACK_SAVE.
24765 * tree-ssa-dce.c (propagate_necessity): Handle
24766 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24768 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24770 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24771 objc_declare_class.
24773 2011-04-14 Richard Guenther <rguenther@suse.de>
24775 * tree.h (get_object_alignment_1): Declare.
24776 * builtins.c (get_object_alignment_1): Split out worker from ...
24777 (get_object_alignment): ... here.
24778 * fold-const.c (get_pointer_modulus_and_residue): Use
24779 get_object_alignment_1.
24781 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24783 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24785 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24786 parameter. Generalise code to handle arrays as well as vectors.
24787 (vect_setup_realignment): Update accordingly.
24788 * tree-vect-stmts.c (vectorizable_store): Likewise.
24789 (vectorizable_load): Likewise.
24791 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24793 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24794 within the per-copy loop.
24796 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24798 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24801 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24803 * doc/options.texi (Negative): Explicitly mention that the
24804 Negative chain must be circular.
24806 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24808 * function.h (block_chainon): Declare.
24809 * function.c (block_chainon): Define.
24811 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24812 Eric Weddington <eric.weddington@atmel.com>
24813 Georg-Johann Lay <avr@gjlay.de>
24815 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24817 (avr_init_builtins, avr_expand_builtin,
24818 avr_expand_delay_cycles, avr_expand_unop_builtin,
24819 avr_expand_binop_builtin ): New functions.
24820 (avr_builtin_id): New enum
24821 (struct avr_builtin_description): New struct
24822 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24823 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24825 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24826 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24827 UNSPECV_DELAY_CYCLES): new enumeration values
24828 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24829 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24830 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24831 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24832 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24833 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24834 "fmulsu"): New insns
24836 * config/avr/avr-c.c: fix line endings
24837 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24838 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
24839 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
24840 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
24841 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
24843 * doc/extend.texi (AVR Built-in Functions): New node
24844 (Target Builtins): Add documentation of AVR
24845 built-in functions.
24847 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
24850 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
24851 alone. Error if non-const data has attribute progmem.
24853 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24855 * tree.h (struct tree_constructor): Include tree_typed instead of
24857 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
24858 TS_TYPED instead of TS_COMMON.
24860 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24862 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
24863 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
24864 (sse2_psadbw): Merge with *avx_psadbw.
24865 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
24866 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
24867 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
24868 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
24869 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
24870 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
24871 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
24872 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
24873 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
24874 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
24875 (ssse3_palignrti): Merge with *avx_palignrti.
24877 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24879 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
24880 * tree-ssanames.c (fini_ssanames): VEC_free it.
24881 (make_ssa_name_fn): Update for VECness of free_ssanames.
24882 (release_ssa_name, release_dead_ssa_names): Likewise.
24883 * tree.h (struct tree_ssa_name): Include tree_typed instead of
24885 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
24886 TS_TYPED instead of TS_COMMON.
24888 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24890 * postreload-gcse.c (gcse_after_reload_main): Add calls to
24891 statistics_counter_event.
24892 * tree-ssa-copyrename.c (stats): Define.
24893 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
24894 statistics_counter_event.
24895 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
24896 (bswap_stats, widen_mul_stats): Define.
24897 (insert_reciprocals): Increment rdivs_inserted.
24898 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
24899 rfuncs_inserted. Add calls to statistics_counter_event.
24900 (execute_cse_sincos_1): Increment inserted.
24901 (execute_cse_sincos): Zeroize sincos_stats. Add call to
24902 statistics_counter_event.
24903 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
24904 of bswap_stats. Add calls to statistics_counter_event.
24905 (convert_mult_to_widen): Increment widen_mults_inserted.
24906 (convert_plusminus_to_widen): Increment maccs_inserted.
24907 (convert_mult_to_fma): Increment fmas_inserted.
24908 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
24909 calls to statistics_counter_event.
24911 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
24913 PR rtl-optimization/48455
24914 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
24915 `temp_costs->mem_cost'.
24917 2011-04-13 Jan Hubicka <jh@suse.cz>
24919 * ipa-inline.h: New file.
24920 * ipa-inline-analysis.c: New file. Broken out of ...
24921 * ipa-inline.c: ... this file; update toplevel comment;
24922 include ipa-inline.h
24923 (inline_summary): Move to ipa-inline.h
24924 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
24925 ipa-inline-analysis.c.
24926 (cgraph_estimate_time_after_inlining): Rename to
24927 estiamte_time_after_inlining; move to ipa-inline-analysis.c
24928 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
24929 to estimate_edge_growth.
24930 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
24931 rename to estimate_size_after_inlining.
24932 (cgraph_mark_inline_edge): Update for new naming convention.
24933 (cgraph_check_inline_limits): Likewise.
24934 (cgraph_edge_badness): Likewise.
24935 (cgraph_decide_recursive_inlining): Likewise.
24936 (cgraph_decide_inlining_of_small_functions): Likewise.
24937 (cgraph_decide_inlining_incrementally): Likewise.
24938 (cgraph_estimate_growth): Rename to estimate_growth; move to
24939 ipa-inline-analysis.c.
24940 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
24941 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
24942 (compute_inline_parameters): Likewise.
24943 (compute_inline_parameters_for_current): Likewise.
24944 (pass_inline_parameters): Likewise.
24945 (inline_indirect_intraprocedural_analysis): Likewise.
24946 (analyze_function): Rename to inline_analyze_function; likewise.
24947 (add_new_function): Move to ipa-inline-analysis.c.
24948 (inline_generate_summary): Likewise.
24949 (inline_read_summary): Likewise.
24950 (inline_write_summary): Likewise.
24951 * Makefile.in (ipa-inline-analysis.c): New file.
24953 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24955 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
24956 * configure: Regenerate.
24958 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24960 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
24961 instead of tree_common.
24962 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
24964 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
24965 TS_TYPED rather than TS_COMMON.
24966 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
24968 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
24971 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
24972 r20 around calls of __tablejump_elpm__
24974 2011-04-13 Jakub Jelinek <jakub@redhat.com>
24976 PR middle-end/48591
24977 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
24979 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
24981 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
24983 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
24984 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
24985 (cfi_vec): New typedef.
24986 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
24987 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
24988 (cie_cfi_vec): New static variable.
24989 (cie_cfi_head): Delete.
24990 (add_cfi): Accept a cfi_vec * as first argument. All callers and
24991 declaration changed. Use vector rather than list operations.
24992 (new_cfi): Don't initialize the dw_cfi_next field.
24993 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
24994 rather than list operations.
24995 (lookup_cfa): Use vector rather than list operations.
24996 (output_cfis): New argument upto. Accept a cfi_vec rather than
24997 a dw_cfi_ref list head as argument. All callers changed.
24998 Iterate over the vector using upto as a maximum index.
24999 (output_all_cfis): New static function.
25000 (output_fde): Use vector rather than list operations. Use the
25001 new upto argument for output_cfis rather than manipulating a
25003 (dwarf2out_begin_prologue): Change initializations to match
25004 new struct members.
25005 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25006 from the vector length rather than searching for the end of a list.
25007 Use output_all_cfis.
25008 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25010 2011-04-13 Nick Clifton <nickc@redhat.com>
25012 * config/rx/rx.md (movmemsi): Do not use this pattern when
25013 volatile pointers are involved.
25015 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25017 * config/i386/sse.md (pinsrbits): Remove.
25018 (sse2_packsswb): Merge with *avx_packsswb.
25019 (sse2_packssdw): Merge with *avx_packssdw.
25020 (sse2_packuswb): Merge with *avx_packuswb.
25021 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25022 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25023 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25024 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25025 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25026 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25027 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25028 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25029 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25030 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25031 (sse2_loadld): Merge with *avx_loadld.
25032 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25033 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25034 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25035 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25036 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25038 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25040 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25041 calling TREE_CHAIN.
25042 * print-tree.c (print_node): Likewise.
25043 * tree-inline.c (copy_tree_r): Likewise.
25044 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25045 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25046 instead of TS_COMMON.
25047 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25048 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25049 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25050 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25051 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25053 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25055 (TREE_CHAIN): Check for a TS_COMMON structure.
25056 (TREE_TYPE): Check for a TS_TYPED structure.
25058 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25060 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25061 cgraph_get_create_node instead of cgraph_node.
25063 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25065 * c-parser.c (c_parser_initelt): Updated call to
25066 objc_build_message_expr.
25067 (c_parser_postfix_expression): Likewise.
25069 2011-04-12 Kai Tietz <ktietz@redhat.com>
25071 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25072 MASK_MS_BITFIELD_LAYOUT bit.
25074 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25076 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25077 assert it is always true.
25078 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25081 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25083 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25084 compiling Objective-C to be more efficient.
25086 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25088 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25091 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25093 * recog.h, genoutput.c, optabs.c: Revert last patch.
25095 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25098 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25100 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25102 * recog.h (insn_operand_data): Add an "allows_mem" field.
25103 * genoutput.c (output_operand_data): Initialize it.
25104 * optabs.c (maybe_legitimize_operand_same_code): New function.
25105 (maybe_legitimize_operand): Use it when matching the original
25108 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25110 * genpreds.c (process_define_predicate): Move most processing
25111 to gensupport.c. Continue to validate the expression.
25112 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25113 (process_define_predicate): Move processing to gensupport.c.
25114 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25115 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25116 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25118 (valid_predicate_name_p): New function, split out from old
25119 genpreds.c:process_define_predicate.
25120 (process_define_predicate): New function, combining code from
25121 old genpreds.c and genrecog.c functions.
25122 (process_rtx): Call it for DEFINE_PREDICATE and
25123 DEFINE_SPECIAL_PREDICATE.
25125 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25127 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25128 size of a '%A' memory reference.
25129 (T_DREG, T_QREG): New neon_builtin_type_bits.
25130 (arm_init_neon_builtins): Assert that the load and store operands
25131 are neon_struct_operands.
25132 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25133 (NEON_ARG_MEMORY): New builtin_arg.
25134 (neon_dereference_pointer): New function.
25135 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25136 Handle NEON_ARG_MEMORY.
25137 (arm_expand_neon_builtin): Update after above interface changes.
25138 Use NEON_ARG_MEMORY for loads and stores.
25139 * config/arm/predicates.md (neon_struct_operand): New predicate.
25140 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25141 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25142 (V_four_elem): Tweak formatting.
25143 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25144 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25145 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25146 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25147 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25148 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25149 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25150 Use %A in the output template.
25151 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25152 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25153 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25154 the width of the memory access. Remove post-increment.
25155 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25157 2011-04-12 Nick Clifton <nickc@redhat.com>
25159 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25160 instruction for interrupt handlers if the target is the basic V850
25162 (expand_epilogue): Likewise.
25164 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25166 PR rtl-optimization/48549
25167 * combine.c (propagate_for_debug): Also stop after BB_END of
25168 this_basic_block. Process LAST and just stop processing after it.
25169 (combine_instructions): If last_combined_insn has been deleted,
25170 set last_combined_insn to its PREV_INSN.
25172 2011-04-12 Richard Guenther <rguenther@suse.de>
25174 PR tree-optimization/46076
25175 * gimple.h (struct gimple_statement_call): Add fntype field.
25176 (gimple_call_fntype): Adjust.
25177 (gimple_call_set_fntype): New function.
25178 * gimple.c (gimple_build_call_1): Set the call function type.
25179 * gimplify.c (gimplify_call_expr): Preserve the function
25180 type the frontend used for the call.
25181 (gimplify_modify_expr): Likewise.
25182 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25184 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25186 * tree-ssa.c (useless_type_conversion_p): Function pointer
25187 conversions are useless.
25189 2011-04-12 Martin Jambor <mjambor@suse.cz>
25191 * cgraph.h (cgraph_node): Remove function declaration.
25192 (cgraph_create_node): Declare.
25193 (cgraph_get_create_node): Likewise.
25194 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25195 Updated all callers.
25196 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25197 the decl does not already exist. Call cgraph_get_create_node instead
25199 (cgraph_get_create_node): New function.
25200 (cgraph_same_body_alias): Update comment.
25201 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25202 assert it does not return NULL.
25203 (cgraph_update_edges_for_call_stmt): Likewise.
25204 (cgraph_clone_edge): Likewise.
25205 (cgraph_create_virtual_clone): Likewise.
25206 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25207 instead of cgraph_node.
25208 (cgraph_add_new_function): Call cgraph_create_node or
25209 cgraph_get_create_node instead of cgraph_node.
25210 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25211 instead of cgraph_node.
25212 (record_eh_tables): Likewise.
25213 (mark_address): Likewise.
25214 (mark_load): Likewise.
25215 (build_cgraph_edges): Call cgraph_get_create_node instead
25217 (rebuild_cgraph_edges): Likewise.
25218 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25219 instead of cgraph_node.
25220 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25222 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25223 cgraph_create_node instead of cgraph_node.
25224 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25226 * lto-cgraph.c (input_node): Likewise.
25227 * lto-streamer-in.c (input_function): Likewise.
25228 * varasm.c (mark_decl_referenced): Likewise.
25229 (assemble_alias): Likewise.
25231 2011-04-12 Martin Jambor <mjambor@suse.cz>
25233 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25234 instead of cgraph_node and assert it does not return NULL.
25235 * lto-streamer-in.c (lto_read_body): Likewise.
25236 * omp-low.c (new_omp_context): Likewise.
25237 (create_task_copyfn): Likewise.
25238 * tree-emutls.c (lower_emutls_function_body): Likewise.
25239 * matrix-reorg.c (transform_allocation_sites): Likewise.
25241 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25244 * c-typeck.c (build_asm_expr): Error out on attempts to use
25245 void type outputs or inputs for constraints that allow reg or
25246 don't allow memory.
25248 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25249 Richard Earnshaw <rearnsha@arm.com>
25252 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25253 to use sign-magnitude offsets. Reject unsupported unaligned
25254 cases. Add detailed description in comments.
25255 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25256 condition from TARGET_32BIT to TARGET_ARM.
25258 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25260 * tree.h (struct typed_tree): New.
25261 (struct tree_common): Include it instead of tree_base.
25262 (TREE_TYPE): Update for new location of type field.
25263 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25264 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25265 (union tree_node): Add typed field.
25266 * treestruct.def (TS_TYPED): New.
25267 * lto-streamer.c (check_handled_ts_structures): Handle it.
25268 * tree.c (MARK_TS_TYPED): New macro.
25269 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25271 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25273 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25274 (force_nonfallthru): Do not alter the loop nest if no basic block
25277 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25279 * config/i386/sse.md (VI): New mode iterator.
25280 (SSEMODEI): Remove.
25281 (AVX256MODEI): Ditto.
25282 (AVXMODEF4P): Ditto.
25283 (avxvecpsmode): Ditto.
25284 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25285 (sse2_andnot<mode>3): New expander.
25286 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25287 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25288 (<any_logic:code><mode>3): Use VI mode iterator.
25289 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25290 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25291 (*andnottf3): Handle AVX three-operand constraints.
25292 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25294 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25295 Robert Millan <rmh@gnu.org>
25297 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25298 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25299 GNU_USER_DYNAMIC_LINKER64): Define.
25300 (REG_NAME): Don't undefine.
25301 (MD_UNWIND_SUPPORT): Undefine.
25302 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25303 (REG_NAME): Don't undefine.
25304 (MD_UNWIND_SUPPORT): Undefine.
25305 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25307 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25309 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25310 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25312 2011-04-11 Xinliang David Li <davidxl@google.com>
25314 * value-profile.c (check_ic_target): New function.
25315 (gimple_ic_transform): Sanity check indirect call target.
25316 * gimple-low.c (gimple_check_call_args): Interface change.
25317 (gimple_check_call_matching_types): New function.
25318 * tree-inline.c (tree_can_inline_p): Call new function.
25320 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25322 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25323 tree-pretty-print.h & realmpfr.h.
25325 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25327 PR middle-end/48464
25328 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25329 (setup_allocno_and_important_classes): Ditto.
25331 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25333 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25334 GNU_USER_DYNAMIC_LINKER.
25335 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25336 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25337 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25338 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25339 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25340 GNU_USER_TARGET_OS_CPP_BUILTINS.
25341 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25342 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25343 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25344 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25345 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25346 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25347 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25348 GNU_USER_TARGET_OS_CPP_BUILTINS.
25349 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25350 GNU_USER_DYNAMIC_LINKER.
25351 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25352 GNU_USER_TARGET_OS_CPP_BUILTINS.
25353 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25354 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25355 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25356 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25357 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25358 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25359 GNU_USER_DYNAMIC_LINKER64): Remove.
25360 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25362 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25363 GNU_USER_DYNAMIC_LINKER.
25364 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25365 GNU_USER_TARGET_OS_CPP_BUILTINS.
25366 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25367 GNU_USER_TARGET_OS_CPP_BUILTINS.
25368 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25369 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25370 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25371 GNU_USER_TARGET_OS_CPP_BUILTINS.
25372 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25373 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25374 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25375 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25376 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25377 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25378 GNU_USER_DYNAMIC_LINKER.
25379 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25380 GNU_USER_TARGET_OS_CPP_BUILTINS.
25381 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25382 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25383 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25384 GNU_USER_DYNAMIC_LINKER.
25385 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25386 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25387 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25388 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25389 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25390 GNU_USER_DYNAMIC_LINKER.
25391 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25392 GNU_USER_DYNAMIC_LINKERN32.
25393 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25394 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25395 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25396 GNU_USER_DYNAMIC_LINKER32.
25397 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25398 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25399 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25400 GNU_USER_DYNAMIC_LINKER.
25401 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25402 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25403 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25404 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25405 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25406 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25407 GNU_USER_DYNAMIC_LINKER32.
25408 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25409 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25410 GNU_USER_DYNAMIC_LINKER.
25411 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25412 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25413 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25414 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25415 GNU_USER_DYNAMIC_LINKER64.
25416 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25417 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25418 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25419 GNU_USER_DYNAMIC_LINKER.
25420 * config/sparc/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/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25426 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25427 GNU_USER_DYNAMIC_LINKER32.
25428 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25429 GNU_USER_DYNAMIC_LINKER64.
25430 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25431 GNU_USER_DYNAMIC_LINKER64.
25432 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25433 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25434 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25435 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25436 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25438 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25440 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25441 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25442 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25443 GNU_USER_DYNAMIC_LINKER.
25444 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25445 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25446 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25447 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25448 GNU_USER_DYNAMIC_LINKER64.
25449 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25450 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25451 GNU_USER_LINK_EMULATION.
25452 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25453 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25454 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25455 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25456 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25457 CPP_SPEC, CC1_SPEC): Remove.
25458 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25459 (GNU_USER_DYNAMIC_LINKER): Define.
25460 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25461 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25462 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25463 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25464 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25465 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25466 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25467 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25468 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25469 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25470 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25471 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25472 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25473 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25474 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25475 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25476 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25477 GNU_USER_DYNAMIC_LINKER.
25478 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25479 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25480 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25481 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25482 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25483 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25484 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25485 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25486 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25487 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25489 2011-04-11 Kai Tietz <ktietz@redhat.com>
25493 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25494 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25496 (ix86_is_msabi_thiscall): Removed.
25497 (ix86_is_type_thiscall): Likewise.
25498 (ix86_get_callcvt): New function.
25499 (ix86_comp_type_attributes): Simplify check.
25500 (ix86_function_regparm): Use ix86_get_callcvt for calling
25501 convention attribute checks.
25502 (ix86_return_pops_args): Likewise.
25503 (ix86_static_chain): Likewise.
25504 (x86_this_parameter): Likewise.
25505 (x86_output_mi_thunk): Likewise.
25506 (ix86_function_type_abi): Optimize check for types without attributes.
25507 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25508 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25509 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25511 (IX86_BASE_CALLCVT): Helper macro.
25512 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25513 Use ix86_get_callcvt for calling convention attribute checks and avoid
25514 symbol-decoration for stdcall in TARGET_RTD case.
25515 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25517 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25520 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25522 * config/i386/sse.md (VI_128): New mode iterator.
25523 (VI12_128): Rename from SSEMODE12.
25524 (VI14_128): Rename from SSEMODE14.
25525 (VI124_128): New mode iterator.
25526 (VI24_128): Rename from SSEMODE248.
25527 (VI248_128): Rename from SSEMODE248.
25528 (SSEMODE124C8): Remove.
25529 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25530 (*sse2_<plusminus_insn><mode>3): Merge with
25531 *avx_<plusminus_insn><mode>3.
25532 (*mulv8hi3): Merge with *avx_mulv8hi3.
25533 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25534 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25535 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25536 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25537 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25538 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25539 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25540 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25541 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25542 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25543 (*<smaxmin:code>v8hi3): Ditto.
25544 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25545 (*<smaxmin:code>v16qi3): Ditto.
25546 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25547 (*sse2_eq<mode>3): Ditto.
25548 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25549 (*sse2_gt<mode>3): Ditto.
25550 (vcondv2di): Split out of vcond<mode>.
25551 (vconduv2di): Split out of vcondu<mode>.
25553 2011-04-11 Richard Guenther <rguenther@suse.de>
25555 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25556 before calling tree_low_cst.
25558 2011-04-11 Richard Guenther <rguenther@suse.de>
25560 * stor-layout.c (layout_type): Compute all array index size operations
25561 in the original type.
25562 (initialize_sizetypes): Add comment.
25563 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25565 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25567 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25569 2011-04-11 Martin Jambor <mjambor@suse.cz>
25571 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25572 of cgraph_node, handle NULL return value.
25573 (cgraph_global_info): Likewise.
25574 (cgraph_rtl_info): Likewise.
25575 * tree-inline.c (estimate_num_insns): Likewise.
25576 * gimplify.c (unshare_body): Likewise.
25577 (unvisit_body): Likewise.
25578 (gimplify_body): Likewise.
25579 * predict.c (optimize_function_for_size_p): Likewise.
25580 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25581 (call_may_clobber_ref_p_1): Likewise.
25582 * varasm.c (function_section_1): Likewise.
25583 (assemble_start_function): Likewise.
25585 2011-04-11 Martin Jambor <mjambor@suse.cz>
25587 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25589 * final.c (rest_of_clean_state): Likewise.
25590 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25591 * passes.c (pass_init_dump_file): Likewise.
25592 (execute_all_ipa_transforms): Likewise.
25593 (function_called_by_processed_nodes_p): Likewise.
25594 * predict.c (maybe_hot_frequency_p): Likewise.
25595 (probably_never_executed_bb_p): Likewise.
25596 (compute_function_frequency): Likewise.
25597 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25598 (unnest_nesting_tree_1): Likewise.
25599 (lower_nested_functions): Likewise.
25600 * tree-optimize.c (execute_fixup_cfg): Likewise.
25601 (tree_rest_of_compilation): Likewise.
25602 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25603 * tree-sra.c (ipa_early_sra): Likewise.
25604 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25605 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25606 * ipa.c (record_cdtor_fn): Likewise.
25607 * ipa-inline.c (cgraph_early_inlining): Likewise.
25608 (compute_inline_parameters_for_current): Likewise.
25609 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25610 * ipa-pure-const.c (local_pure_const): Likewise.
25611 * ipa-split.c (split_function): Likewise.
25612 (execute_split_functions): Likewise.
25613 * cgraphbuild.c (build_cgraph_edges): Likewise.
25614 (rebuild_cgraph_edges): Likewise.
25615 (cgraph_rebuild_references): Likewise.
25616 (remove_cgraph_callee_edges): Likewise.
25617 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25618 (verify_cgraph_node): Likewise.
25619 (cgraph_analyze_functions): Likewise.
25620 (cgraph_preserve_function_body_p): Likewise.
25621 (save_inline_function_body): Likewise.
25622 (save_inline_function_body): Likewise.
25623 * tree-inline.c (copy_bb): Likewise.
25624 (optimize_inline_calls): Likewise.
25626 2011-04-11 Martin Jambor <mjambor@suse.cz>
25628 PR tree-optimization/48195
25629 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25630 ipa_check_create_edge_args.
25631 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25632 ipa_check_create_edge_args.
25633 * ipa-inline.c (inline_generate_summary): Do not call
25634 ipa_check_create_node_params and ipa_check_create_edge_args.
25635 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25636 ipa_check_create_edge_args.
25638 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25640 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25642 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25643 * function.c (record_hard_reg_sets): Likewise.
25644 * ira.c (compute_regs_asm_clobbered): Likewise.
25645 * sched-deps.c (sched_analyze_1): Likewise.
25646 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25648 2011-04-09 Xinliang David Li <davidxl@google.com>
25650 PR tree-optimization/PR48484
25651 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25652 has_valid_pred lazily
25654 2011-04-09 Duncan Sands <baldrick@free.fr>
25656 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25658 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25660 * combine.c (combine_validate_cost): Adjust comments. Set registered
25661 cost of I0 to zero at the end, if any.
25663 2011-04-08 Xinliang David Li <davidxl@google.com>
25665 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25666 to insane profile data.
25668 2011-04-08 Xinliang David Li <davidxl@google.com>
25670 * ipa-cp.c (ipcp_update_profiling): Correct
25671 negative scale factor due to insane profile data.
25673 2011-04-08 Xinliang David Li <davidxl@google.com>
25675 * final.c (dump_basic_block_info): New function.
25676 (final): Dump basic block.
25677 (final_scan_insn): Remove old dump.
25679 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25682 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25685 2011-04-08 Michael Matz <matz@suse.de>
25687 PR middle-end/48389
25688 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25690 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25691 * rtl.h (rebuild_jump_labels_chain): Declare.
25692 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25693 insns inserted on edges.
25695 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25697 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25698 * config/arm/arm-arches.def: New.
25699 * config/arm/arm-opts.h: New.
25700 * config/arm/genopt.sh: New.
25701 * config/arm/arm-tables.opt: New (generated).
25702 * config/arm/arm.c (arm_handle_option, arm_target_help,
25703 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25704 (all_architectures): Get most table contents from arm-arches.def.
25705 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25706 arm_selected_tune here.
25707 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25708 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25709 (march=, mcpu=, mtune=): Use Enum and Var.
25710 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25711 (arm.o): Update dependencies.
25713 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25715 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25717 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25718 (write_typed_alloc_defns): Likewise.
25719 (main): Calls write_typed_alloc_defns with output_header.
25721 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25723 PR inline-asm/48435
25724 * ira-color.c (setup_profitable_hard_regs): Add comments.
25725 Don't take prohibited hard regs into account.
25726 (setup_conflict_profitable_regs): Rename to
25727 get_conflict_profitable_regs.
25728 (check_hard_reg_p): Check prohibited hard regs.
25730 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25732 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25733 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25734 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25736 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25739 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25740 move from floating point to shift amount register.
25741 (emit_move_sequence): Remove secondary reload support for floating
25742 point to shift amount amount register copies.
25743 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25744 amount register copies.
25745 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25746 register, return false if mode isn't a scalar integer mode.
25747 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25749 2011-04-08 Richard Guenther <rguenther@suse.de>
25751 * gimple.c (gimple_call_flags): Remove kludge.
25753 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25755 * sel-sched.c (sel_region_init): Move call to
25756 sel_setup_region_sched_flags after setup_current_loop_nest.
25758 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25760 PR rtl-optimization/48272
25761 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25762 init_insn_reg_pressure_info. Adjust a caller.
25763 * sched-int.h (init_insn_reg_pressure_info): Declare.
25764 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25765 when sched-pressure is enabled.
25767 2011-04-08 Richard Guenther <rguenther@suse.de>
25769 * gimple.c (gimple_set_modified): Do not queue calls to
25770 MODIFIED_NORETURN_CALLS here ...
25771 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25773 2011-04-08 Richard Guenther <rguenther@suse.de>
25776 * toplev.c (lang_dependent_init): Do not open asm_out_file
25777 in WPA mode, nor perform debug machinery initialization.
25778 (finalize): Do not unlink asm_out_file in WPA mode.
25780 2011-04-08 Richard Guenther <rguenther@suse.de>
25782 * gimple.h (gimple_call_fntype): New function.
25783 (gimple_call_return_type): Use it.
25784 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25785 * gimple-low.c (gimple_check_call_args): Likewise.
25786 * gimple.c (gimple_call_flags): Likewise.
25787 (gimple_call_arg_flags): Likewise.
25788 (gimple_call_return_flags): Likewise.
25789 * tree-cfg.c (verify_gimple_call): Likewise.
25790 (do_warn_unused_result): Likewise.
25791 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25792 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25794 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25796 PR rtl-optimization/48235
25797 * sel-sched.c (code_motion_process_successors): Recompute the last
25798 insn in basic block if control flow changed.
25799 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25800 Update condition for ilist_remove.
25802 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25804 PR rtl-optimization/48302
25805 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25806 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25807 it to record added preheader blocks.
25808 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25809 on to sel_add_loop_preheaders.
25810 (sel_region_init): Move call to setup_current_loop_nest after
25813 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25816 * cfgloop.h (loop_has_exit_edges): New helper.
25817 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25819 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25820 that have no exit edges.
25822 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25824 PR rtl-optimization/48442
25825 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25826 all callers. Adjust assert.
25828 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25830 PR tree-optimization/48377
25831 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25832 is_packed to true even for types with smaller TYPE_ALIGN than
25835 2011-04-08 Richard Guenther <rguenther@suse.de>
25838 * doc/tm.texi: Re-generate.
25840 2011-04-08 Wei Guozhi <carrot@google.com>
25843 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
25844 * config/arm/arm.c (arm_attr_length_push_multi): New function.
25845 * config/arm/arm.md (*push_multi): Change the length computation to
25848 2011-04-08 Anatoly Sokolov <aesok@post.ru>
25850 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
25851 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
25852 * doc/tm.texi: Regenerate.
25853 * system.h (ASM_OUTPUT_BSS): Poison.
25854 * varasm.c (asm_output_bss): Remove function.
25855 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
25857 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
25858 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
25859 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
25860 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25862 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25864 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25866 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
25868 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25870 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
25873 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25875 * config/m68k/m68k.c (m68k_handle_option): Don't handle
25876 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
25877 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
25879 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25880 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
25881 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
25882 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
25883 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
25884 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
25885 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25886 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
25887 options. Don't map other m68k options manually. Don't handle
25888 old-style options as canonical.
25889 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25890 * doc/install.texi (m68k-*-*): Document binutils version requirement.
25892 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
25894 * basic-block.h (force_nonfallthru): Move to...
25895 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
25896 (force_nonfallthru): ...here.
25897 * cfghooks.c (force_nonfallthru): New function.
25898 * cfgrtl.c (force_nonfallthru): Rename into...
25899 (rtl_force_nonfallthru): ...this.
25900 (commit_one_edge_insertion): Do not set AUX field.
25901 (commit_edge_insertions): Do not discover new basic blocks.
25902 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
25903 (cfg_layout_rtl_cfg_hooks): Likewise.
25904 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
25905 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
25906 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
25908 2011-04-07 Anatoly Sokolov <aesok@post.ru>
25910 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25913 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
25915 * config/i386/sse.md: Update copyright year.
25916 (avxcvtvecmode): Remove.
25917 (sse_movhlps): Merge with *avx_movhlps.
25918 (sse_movlhps): Merge with *avx_movlhps.
25919 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
25920 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
25921 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
25922 (sse_loadhps): Merge with *avx_loadhps.
25923 (sse_storelps): Merge with *avx_storelps.
25924 (sse_loadlps): Merge with *avx_loadlps.
25925 (sse_movss): Merge with *avx_movss.
25926 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
25927 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
25928 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
25929 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
25930 (vec_set<mode>_0): Ditto.
25931 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
25932 (sse4_1_insertps): Merge with *avx_insertps.
25933 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
25934 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
25935 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
25936 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
25937 (sse2_storehpd): Merge with *avx_storehpd.
25938 (sse2_loadhpd): Merge with *avx_loadhpd.
25939 (sse2_loadlpd): Merge with *avx_loadlpd.
25940 (sse2_movsd): Merge with *avx_movsd.
25941 (*vec_concatv2df): Merge with *vec_concatv2df.
25943 2011-04-07 Jakub Jelinek <jakub@redhat.com>
25946 * combine.c (combine_instructions): Add last_combined_insn,
25947 update it if insn is after it, pass it to all try_combine calls.
25948 (try_combine): Add last_combined_insn parameter, pass it instead of
25949 i3 to propagate_for_debug.
25951 2011-04-07 Nick Clifton <nickc@redhat.com>
25953 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
25954 to handle MDR <-> data register transfers.
25955 (movhi_internal): Likewise.
25957 2011-04-07 Alan Modra <amodra@gmail.com>
25959 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
25960 previous stack info.
25962 2011-04-07 Tom de Vries <tom@codesourcery.com>
25965 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
25966 flow_find_cross_jump. Swap variables to implement backward replacement.
25967 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
25969 2011-04-07 Tom de Vries <tom@codesourcery.com>
25972 * cfgcleanup.c (walk_to_nondebug_insn): New function.
25973 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
25975 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
25976 src1 or src2. Redirect edges to the last basic block. Update
25977 frequency and count on multiple basic blocks in case of fallthru.
25979 2011-04-07 Tom de Vries <tom@codesourcery.com>
25982 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
25984 (old_insns_match_p): Change return type. Replace return false/true
25985 with return dir_none/dir_both. Use can_replace_by.
25986 (flow_find_cross_jump): Add dir_p parameter. Init replacement
25987 direction from dir_p. Register replacement direction in dir, last_dir
25988 and afterlast_dir. Handle new return type of old_insns_match_p using
25989 merge_dir. Return replacement direction in dir_p.
25990 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
25991 return type of old_insns_match_p.
25992 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
25993 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
25994 flow_find_cross_jump.
25995 * basic-block.h (enum replace_direction): New type.
25996 (flow_find_cross_jump): Add parameter to declaration.
25998 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26000 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26001 (AVXMODEDCVTPS2DQ): Ditto.
26002 (VEC_FLOAT_MODE): Ditto.
26003 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26004 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26005 (<any_logic:code><mode>3): Use VF mode iterator.
26006 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26007 Use VF mode iterator.
26008 (copysign<mode>3): Use VF mode iterator.
26009 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26010 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26011 (*<any_logic:code><MODEF:mode>3): Merge with
26012 *avx_<any_logic:code><MODEF:mode>3.
26013 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26014 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26015 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26016 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26017 (sse2_cvtdq2ps): Use %v modifier.
26018 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26019 (avx_cvtps2dq<avxmodesuffix>): Remove.
26020 (sse2_cvtps2dq): Use %v modifier.
26021 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26022 (avx_cvttps2dq<avxmodesuffix>): Remove.
26023 (sse2_cvttps2dq): Use %v modifier.
26024 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26025 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26026 (sse2_cvtsd2siq): Fix insn template.
26027 (sse2_cvtsd2siq_2): Ditto.
26028 (sse2_cvttsd2siq): Ditto.
26029 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26030 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26032 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26034 * gcov-io.c: Use GCC Runtime Library Exception.
26036 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26039 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26040 as base_reg whatever register reg has been eliminated to, instead
26041 of hardcoding STACK_POINTER_REGNUM.
26043 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26045 * doc/tm.texi.in: Document C target hooks as separate from general
26047 * doc/tm.texi: Regenerate.
26048 * genhooks.c (struct hook_desc): Add docname field.
26049 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26051 (hook_array): Include c-target.def.
26052 (emit_documentation): Use docname field in output.
26053 (emit_init_macros): Take docname argument. Only emit definitions
26054 for hooks matching docname.
26055 (main): Expect additional arguments in all cases. Pass argument
26056 to emit_init_macros.
26057 * target.def: Move initial macro definitions and comments to
26058 target-hooks-macros.h.
26059 (gcc_targetcm): Move to c-family/c-target.def.
26060 * target.h (targetcm): Move declaration to c-family/c-target.h.
26061 * targhooks.c (default_handle_c_option): Move to
26063 * targhooks.h (default_handle_c_option): Move declaration to
26064 c-family/c-common.h.
26065 * target-hooks-macros.h: New file.
26066 * config.gcc (target_has_targetcm): Define and use to add to
26067 c_target_objs and cxx_target_objs.
26068 * config/default-c.c: New file.
26069 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26070 of target.h and target-def.h.
26071 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26072 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26073 darwin_check_cfstring_format_arg): Make static.
26074 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26075 TARGET_STRING_OBJECT_REF_TYPE_P,
26076 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26077 * config/darwin-protos.h (darwin_objc_construct_string,
26078 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26080 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26081 TARGET_STRING_OBJECT_REF_TYPE_P,
26082 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26083 * config/t-darwin (darwin-c.o): Update dependencies.
26084 * system.h (TARGET_HAS_TARGETCM): Poison.
26085 * Makefile.in (TARGET_H): Update.
26086 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26087 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26088 (default-c.o): New target.
26089 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26090 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26091 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26093 (build/genhooks.o): Update dependencies.
26095 2011-04-06 Richard Guenther <rguenther@suse.de>
26097 * ipa-inline.c (enum inlining_mode): Remove.
26098 (cgraph_flatten): Use some other token.
26099 (cgraph_edge_early_inlinable_p): New function, split out from ...
26100 (cgraph_perform_always_inlining): New function, split out from ...
26101 (cgraph_decide_inlining_incrementally): ... here.
26102 (cgraph_mark_inline_edge): Adjust.
26103 (cgraph_early_inlining): Re-structure.
26104 (pass_early_inline): Require SSA form.
26106 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26107 Julian Brown <julian@codesourcery.com>
26108 Mark Shinwell <shinwell@codesourcery.com>
26110 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26111 LO_REGS only for Thumb-1.
26112 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26113 be used in short instructions when optimising for size on Thumb-2.
26115 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26117 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26118 associated with user returns to be preserved.
26120 2011-04-06 Tristan Gingold <gingold@adacore.com>
26122 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26123 symbol_queue_size, DBXOUT_DECR_NESTING,
26124 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26125 if XCOFF_DEBUGGING_INFO.
26127 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26129 * config/i386/i386.md (attribute isa): New.
26130 (attribute enabled): New.
26131 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26132 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26133 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26134 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26135 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26136 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26137 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26138 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26140 * config/i386/sse.md (VF): New mode iterator.
26144 (SSEMODEF4): Remove.
26145 (attribute sse): Handle V8SF and V4DF modes.
26146 (<absneg:code><mode>2): Use VF mode iterator.
26147 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26149 (<plusminus_insn><mode>3): Use VF mode iterator.
26150 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26151 Use VF mode iterator.
26152 (<sse>_vm<plusminus_insn><mode>3): Merge with
26153 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26154 (mul<mode>3): Use VF mode iterator.
26155 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26156 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26158 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26159 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26160 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26161 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26163 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26164 Use VF1 mode iterator.
26165 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26166 (sqrt<VF2:mode>2): New expander.
26167 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26168 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26169 and sqrtv2df2. Use VF mode iterator.
26170 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26172 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26173 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26174 Use VF1 mode iterator.
26175 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26176 (<smaxmin:code><mode>3): Use VF mode iterator.
26177 (*<smaxmin:code><mode>3_finite): Merge with
26178 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26179 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26180 (<sse>_vm<smaxmin:code><mode>2): Merge with
26181 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26182 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26184 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26186 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26187 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26188 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26189 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26190 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26192 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26193 Use VF_128 mode iterator.
26194 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26196 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26197 VF_128 mode iterator.
26198 (vcond<mode>): Use VF mode iterator.
26199 * config/i386/predicates.md (sse_comparison_operator): Merge with
26200 avx_comparison_float_operator. Do not declare as special_predicate.
26201 * config/i386/i386.c (struct builtin_description): Update for renamed
26203 (ix86_expand_args_builtin): Ditto.
26204 (ix86_expand_sse_compare_mask): Ditto.
26206 2011-04-06 Richard Guenther <rguenther@suse.de>
26208 * tree-inline.c (estimate_num_insns): For calls simply account
26209 for all passed arguments and a used return value.
26211 2011-04-06 Richard Guenther <rguenther@suse.de>
26213 PR tree-optimization/47663
26214 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26215 call_stmt_time fields.
26216 (cgraph_edge_inlinable_p): Declare.
26217 (cgraph_edge_recursive_p): New inline function.
26218 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26219 (cgraph_clone_edge): Copy it.
26220 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26221 Account for call stmt time.
26222 (cgraph_estimate_time_after_inlining): Take edge argument.
26223 (cgraph_estimate_edge_growth): Account call stmt size.
26224 (cgraph_estimate_size_after_inlining): Take edge argument.
26225 (cgraph_mark_inline_edge): Adjust.
26226 (cgraph_check_inline_limits): Likewise.
26227 (cgraph_recursive_inlining_p): Remove.
26228 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26229 (cgraph_decide_recursive_inlining): Take edge argument and
26231 (cgraph_decide_inlining_of_small_functions): Do not avoid
26232 diags for recursive inlining here.
26233 (cgraph_flatten): Adjust.
26234 (cgraph_decide_inlining_incrementally): Likewise.
26235 (estimate_function_body_sizes): Remove call cost handling.
26236 (compute_inline_parameters): Initialize caller edge call costs.
26237 (cgraph_estimate_edge_growth): New function.
26238 (cgraph_estimate_growth): Use it.
26239 (cgraph_edge_badness): Likewise.
26240 (cgraph_check_inline_limits): Take an edge argument.
26241 (cgraph_decide_inlining_of_small_functions): Adjust.
26242 (cgraph_decide_inlining): Likewise.
26243 * tree-inline.c (estimate_num_insns): Only account for call
26244 return value if it is used.
26245 (expand_call_inline): Avoid diagnostics on recursive inline
26247 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26248 (input_edge): Input edge call costs.
26250 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26252 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26254 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26256 * doc/invoke.texi (Spec Files): Fix typo.
26258 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26260 * profile.c (branch_prob): Move declaration of local variable. Remove
26261 obsolete ??? comment. Expand the location explicitly instead of using
26262 the LOCATION_FILE and LOCATION_LINE macros.
26264 2011-04-06 Wei Guozhi <carrot@google.com>
26267 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26268 (arm_cond_branch): Likewise.
26269 (arm_cond_branch_reversed): Likewise.
26270 (arm_jump): Likewise.
26271 (push_multi): Likewise.
26272 * config/arm/constraints.md (Py): New constraint.
26274 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26277 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26279 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26280 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26281 #ifdef DBX_DEBUGGING_INFO.
26283 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26286 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26287 if old and new states differ.
26289 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26291 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26292 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26293 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26294 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26295 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26296 mcfv4e): Use Alias.
26297 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26298 ColdFire options to -mcpu= options.
26300 2011-04-05 Jeff Law <law@redhat.com>
26302 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26303 check if BB is a successor of LOOP->header and return
26304 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26306 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26308 * cprop.c (struct reg_use): Remove.
26309 (reg_use_table): Make an array of RTX.
26310 (find_used_regs, constprop_register, local_cprop_pass,
26311 bypass_block): Simplify users of reg_use_table.
26312 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26313 on one of the uses found by find_used_regs.
26315 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26318 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26321 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26323 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26325 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26327 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26329 PR middle-end/48441
26330 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26332 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26334 * combine.c: Include obstack.h.
26335 (struct insn_link): Define.
26336 (uid_log_links): Adjust type.
26337 (FOR_EACH_LOG_LINK): New macro.
26338 (insn_link_obstack): Declare.
26339 (alloc_insn_link): Define.
26340 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26341 type of link variables.
26342 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26343 (try_combine, record_promoted_values, distribute_notes): Likewise.
26344 (distribute_links): Likewise. Tweak prototype.
26345 (clear_log_links): Delete.
26346 (adjust_for_new_dest): Call alloc_insn_link.
26347 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26349 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26351 * gcse.c (modify_mem_list): Convert to an array of VECs.
26352 (canon_modify_mem_list, compute_transp): Tweak formatting.
26353 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26354 (load_killed_in_block_p): Likewise.
26355 (record_last_mem_set_info): Likewise.
26356 (clear_modify_mem_tables): Likewise.
26358 2011-04-05 Tom de Vries <tom@codesourcery.com>
26360 PR middle-end/48461
26361 * function.c (emit_use_return_register_into_block): Only define if
26364 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26366 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26368 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26370 * config/rx/rx-opts.h: New.
26371 * config/rx/rx.c (rx_cpu_type): Remove.
26372 (rx_handle_option): Don't assert that global structures are in
26373 use. Access variables via opts pointer. Defer most handling of
26374 OPT_mint_register_. Use error_at.
26375 (rx_option_override): Handle deferred OPT_mint_register_ here.
26376 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26377 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26378 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26379 (rx_cpu_types): New Enum and EnumValue entries.
26380 (mint-register=): Use Defer and use Var accordingly.
26382 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26384 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26385 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26386 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26388 (debug_free_queue, debug_nesting, symbol_queue_index):
26390 * dbxout.c: ...to here. Make static.
26392 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26394 * gcse.c (modify_pair): Define. Define a VEC of it.
26395 (canon_modify_mem_list): Convert to an array of VECs.
26396 (free_insn_expr_list_list): Delete.
26397 (clear_modify_mem_tables): Call VEC_free instead.
26398 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26399 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26400 (canon_list_insert, compute_transp): Likewise.
26402 2011-04-05 Tom de Vries <tom@codesourcery.com>
26405 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26408 2011-04-05 Tom de Vries <tom@codesourcery.com>
26411 * function.c (emit_use_return_register_into_block): New function.
26412 (thread_prologue_and_epilogue_insns): Use
26413 emit_use_return_register_into_block.
26415 2011-04-05 Tom de Vries <tom@codesourcery.com>
26418 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26421 2011-04-05 Tom de Vries <tom@codesourcery.com>
26423 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26425 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26427 * config/arm/arm.md (define_constants for unspec): Replace with
26429 (define_constants for unspecv): Replace with define_c_enum.
26430 * config/arm/neon.md (define_constants for unspec): Replace with
26433 2011-04-04 Richard Henderson <rth@redhat.com>
26436 * dwarf2out.c (output_line_info): Always emit line info from
26437 at least one section.
26438 (dwarf2out_init): Create text_section_line_info here ...
26439 (set_cur_line_info_table): ... not here.
26441 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26444 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26447 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26449 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26451 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26452 (expr_equiv_p): Remove.
26453 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26454 (hash_scan_set): Update call to insert_set_in_table.
26455 (dump_hash_table): Dump <dest, src> pair.
26456 (lookup_set): Simplify. Lookup <dest, src> pair.
26457 (compute_transp): Remove, fold heavily simplified code into...
26458 (compute_local_properties): ...here. Expect COMP and TRANSP
26460 (find_avail_set): Take set directly from struct expr.
26461 (find_bypass-set): Likewise.
26462 (bypass_block): Likewise.
26463 (cprop_insn): Likewise. Remove redundant INSN_P test.
26465 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26466 checks on form of COND from find_implicit_sets to here.
26467 (find_implicit_sets): Cleanup control flow. Split critical edges
26468 if it exposes implicit sets. Allocate/resize implicit_sets as
26470 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26471 changed something. Run df_analyze after find_implicit_sets if any
26472 edges were split. Do not allocate implicit_sets here.
26474 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26475 (gcse_obstack): Renamed to cprop_obstack.
26476 (GNEW, GNEWVEC, GNEWVAR): Remove.
26478 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26479 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26480 (gcse_alloc): Likewise, and rename to cprop_alloc.
26481 (alloc_gcse_men, free_gcse_mem): Remove.
26482 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26483 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26484 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26486 * cprop.c (oprs_not_set_p): Remove.
26487 (mark_set, mark_clobber): Remove.
26488 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26489 (reg_not_set_p): New function.
26490 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26491 (cprop_insn): Likewise.
26492 (cprop_jump): Use FOR_EACH_EDGE.
26494 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26497 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26498 (rank_for_schedule): Use scheduled_insns vector instead of
26499 last_scheduled_insn.
26500 (ok_for_early_queue_removal): Likewise.
26501 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26503 (choose_ready): Likewise.
26504 (commit_schedule): Use VEC_iterate.
26505 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26506 a dbg_cnt, use it and ensure the first insn is in the ready list.
26507 (haifa_sched_init): Allocate scheduled_insns.
26508 (sched_extend_ready_list): Don't allocate it; reserve space.
26509 (haifa_sched_finish): Free it.
26511 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26513 * optc-gen.awk: Always remove type from Variable entry before
26514 recording in var_seen.
26516 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26518 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26519 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26520 call to tidy_fallthru_edges.
26522 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26524 * doc/options.texi (ToLower): Document.
26525 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26526 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26527 * opts.h (cl_option): Add cl_tolower field.
26528 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26529 arguments with lowercase strings.
26530 * config/rx/rx.opt (mcpu=): Add ToLower.
26531 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26534 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26536 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26538 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26540 * config/vax/vax.c: Include reload.h.
26542 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26544 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26545 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26546 (sparc_preferred_reload_class): New function.
26548 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26551 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26552 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26554 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26556 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26557 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26559 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26561 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26562 (ASM_OUTPUT_ALIGNED_BSS): Define.
26564 2011-04-03 Michael Matz <matz@suse.de>
26566 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26567 and next_slot members.
26568 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26569 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26570 (lto_streamer_cache_append): Declare.
26571 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26572 unsigned index, remove offset parameter, ensure that we append
26573 or update existing entries.
26574 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26575 parameter, update next_slot for append.
26576 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26578 (lto_streamer_cache_insert_at): Likewise.
26579 (lto_streamer_cache_append): New function.
26580 (lto_streamer_cache_lookup): Use unsigned index.
26581 (lto_streamer_cache_get): Likewise.
26582 (lto_record_common_node): Don't test tree_node_can_be_shared.
26583 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26584 (lto_streamer_cache_delete): Don't free offsets member.
26585 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26586 (lto_output_string_with_length): Use lto_output_data_stream.
26587 (lto_output_tree_header): Remove ix parameter, don't write it.
26588 (lto_output_builtin_tree): Likewise.
26589 (lto_write_tree): Adjust callers to above, don't track and write
26590 offset, write unsigned index.
26591 (output_unreferenced_globals): Don't emit all global vars.
26592 (write_global_references): Use unsigned indices.
26593 (lto_output_decl_state_refs): Likewise.
26594 (write_symbol): Likewise.
26595 * lto-streamer-in.c (lto_input_chain): Move earlier.
26596 (input_function): Use unsigned index.
26597 (input_alias_pairs): Don't read and then ignore all global vars.
26598 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26599 don't pass it back, use lto_streamer_cache_append.
26600 (lto_register_var_decl_in_symtab): Use unsigned index.
26601 (lto_register_function_decl_in_symtab): Likewise.
26602 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26604 (lto_get_builtin_tree): Don't read index, use
26605 lto_streamer_cache_append.
26606 (lto_read_tree): Adjust call to lto_materialize_tree.
26608 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26609 don't use function calls in arguments to MIN.
26611 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26614 * gimple.c (gimple_type_leader_entry): Mark deletable.
26616 2011-04-03 Alan Modra <amodra@gmail.com>
26618 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26620 2011-04-03 Michael Matz <matz@suse.de>
26622 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26624 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26626 2011-04-03 Michael Matz <matz@suse.de>
26628 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26629 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26630 without function context.
26631 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26632 current_function_decl and cfun.
26634 2011-04-03 Michael Matz <matz@suse.de>
26636 * tree.c (decl_init_priority_insert): Don't create entry for
26638 (decl_fini_priority_insert): Ditto.
26639 (fields_compatible_p, find_compatible_field): Remove.
26640 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26641 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26643 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26645 * combine.c (try_combine): Remove useless local variable.
26647 2011-04-03 Richard Guenther <rguenther@suse.de>
26648 Ira Rosen <ira.rosen@linaro.org>
26650 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26651 non-variable offsets and compare the remaining bases of the two
26652 accesses instead of looking for exact same data-ref.
26654 2011-04-02 Kai Tietz <ktietz@redhat.com>
26657 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26659 * i386.c (ix86_is_msabi_thiscall): New helper function.
26660 (ix86_is_type_thiscall): New helper function.
26661 (ix86_comp_type_attributes): Handle thiscall for method-functions
26663 (init_cumulative_args): Likewise.
26664 (find_drap_reg): Likewise.
26665 (ix86_static_chain): Likewise.
26666 (x86_this_parameter): Likewise.
26667 (x86_output_mi_thunk): Likewise.
26669 2011-04-01 Olivier Hainque <hainque@adacore.com>
26670 Nicolas Setton <setton@adacore.com>
26671 Eric Botcazou <ebotcazou@adacore.com>
26673 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26674 (add_gnat_descriptive_type_attribute): New function.
26675 (gen_array_type_die): Call it.
26676 (gen_enumeration_type_die): Likewise.
26677 (gen_struct_or_union_type_die): Likewise.
26678 (modified_type_die): Likewise.
26679 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26680 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26681 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26683 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26686 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26687 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26690 2011-03-17 Richard Guenther <rguenther@suse.de>
26693 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26694 origin for decls in other ltrans units.
26695 (input_varpool_node): Likewise.
26697 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26699 PR middle-end/48335
26700 * expr.c (expand_assignment): Handle all possibilities
26701 if TO_RTX is CONCAT.
26702 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26703 (store_split_bit_field): If SUBREG_REG (op0) or
26704 op0 itself has smaller mode than word, return it
26705 for offset 0 and const0_rtx for out-of-bounds stores.
26706 If word is const0_rtx, skip it.
26708 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26710 * config/h8300/h8300.c (print_operand_address): Rename to...
26711 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26712 Call h8300_print_operand and h8300_print_operand_address instead of
26713 print_operand and print_operand_address. Declare.
26714 (print_operand): Renake to...
26715 (h8300_print_operand): ...this. Make static. Adjust comments.
26716 Call h8300_print_operand instead of print_operand. Declare.
26717 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26718 (h8300_register_move_cost): Likewise.
26719 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26720 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26721 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26722 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26723 * config/h8300/h8300-protos.h (print_operand): Delete.
26724 (print_operand_address): Delete.
26726 2011-04-01 Richard Henderson <rth@redhat.com>
26729 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26730 in strict mode before dwarf4. Re-order tests to early out
26731 before switching sections.
26733 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26735 * config/h8300/constraints.md: New file.
26736 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26737 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26738 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26739 * config/h8300/predicates.md (bit_operand): Likewise.
26740 (incdec_operand): Use satisfies_constraint_M and
26741 satisfies_constraint_O. Don't use C code block.
26742 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26743 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26744 (compute_mov_length): Use satisfies_constraint_G.
26745 (fix_bit_operand): Use satisfies_constraint_U.
26746 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26747 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26748 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26749 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26750 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26751 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26752 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26753 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26754 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26755 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26756 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26757 (EXTRA_MEMORY_CONSTRAINT): Delete.
26759 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26760 Michael Meissner <meissner@linux.vnet.ibm.com>
26763 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26764 operands, as per the specifications.
26766 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26767 (vec_extract_evenv4sf): Ditto.
26768 (vec_extract_evenv8hi): Ditto.
26769 (vec_extract_evenv16qi): Ditto.
26770 (vec_extract_oddv4si): Ditto.
26772 2011-03-31 Mark Wielaard <mjw@redhat.com>
26774 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26775 high_pc attribute if the CU has no associated code. Only output
26776 DW_AT_entry_pc for CU if not generating strict dwarf and
26779 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26781 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26782 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26784 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26785 * final.c (final_start_function): Call the new function rather
26786 than using a NULL argument for dwarf2out_frame_debug.
26788 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26789 that contains the prologue.
26791 * haifa-sched.c (queue_insn): New arg REASON. All callers
26792 changed. Print it in debugging output.
26794 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26796 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26797 Split most of the code into...
26798 (begin_move_insn): ... here. New function.
26799 (ebb_sched_info): Add a pointer to it.
26800 * haifa-sched.c (scheduled_insns): New static variable.
26801 (sched_extend_ready_list): Allocate it.
26802 (schedule_block): Use it to record the order of scheduled insns.
26803 Perform RTL changes to move insns only after all scheduling
26804 decisions have been made.
26805 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26806 begin_move_insn field.
26807 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26808 * sched-int.h (struct haifa_sched_info): Remove second argument
26809 from begin_schedule_ready hook. Add new member begin_move_insn.
26810 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26811 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26813 * haifa-sched.c (prune_ready_list): New function, broken out of
26815 (schedule_block): Use it.
26817 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26819 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26821 2011-04-01 Kai Tietz <ktietz@redhat.com>
26823 * config.gcc (*-*-mingw*): Allow as option the
26824 posix threading model.
26825 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26826 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26828 (CPP_SPEC): Add pthread/no-pthread handling.
26829 (LIB_SPEC): Likewise.
26830 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26831 (LIB_SPEC): Likewise.
26832 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26833 flag to pass -pthread option for shared libgcc build.
26834 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26835 for shared libgcc build.
26836 * config/i386/t-mingw-pthread: New file.
26837 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26838 New define to enable use of library pthread by default.
26839 * config/i386/mingw.opt (pthread): New driver option.
26840 (no-pthread): New driver option.
26841 * config/i386/cygming.opt: Make sure trailing empty line is retained.
26842 * config/i386/mingw-w64.opt: Likewise.
26844 2011-04-01 Gary Funck <gary@intrepid.com>
26846 * c-decl.c (grokdeclarator): Fix formatting.
26848 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26850 * expr.c (emit_block_move_via_movmem): Use n_generator_args
26851 instead of n_operands.
26852 (set_storage_via_setmem): Likewise.
26853 * optabs.c (maybe_gen_insn): Likewise.
26854 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
26855 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
26856 (mips_expand_builtin_direct): Likewise.
26857 * config/spu/spu.c (expand_builtin_args): Likewise.
26859 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26861 * recog.h (insn_data_d): Add n_generator_args.
26862 * genoutput.c (data): Likewise.
26863 (output_insn_data): Print it.
26864 (max_opno, num_dups): Delete.
26865 (scan_operands): Just fill in "d->operand[...]".
26866 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
26868 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26870 * gensupport.h (pattern_stats): New structure.
26871 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
26872 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
26873 (max_operand_1, max_operand_vec): Delete.
26874 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
26876 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
26878 * emit-rtl.c (emit_pattern_after_setloc): New function.
26879 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
26880 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
26881 (emit_pattern_after): New function.
26882 (emit_insn_after, emit_jump_insn_after): Call it.
26883 (emit_call_insn_after, emit_debug_insn_after): Likewise.
26884 (emit_pattern_before_setloc): New function.
26885 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
26886 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
26888 (emit_pattern_before): New function.
26889 (emit_insn_before, emit_jump_insn_before): Call it.
26890 (emit_call_insn_before, emit_debug_insn_before): Likewise.
26892 2011-03-31 Richard Henderson <rth@redhat.com>
26894 * dwarf2out.c (dw_separate_line_info_ref): Remove.
26895 (dw_separate_line_info_entry): Remove.
26896 (enum dw_line_info_opcode): New.
26897 (dw_line_info_entry): Use it.
26898 (dw_line_info_table, dw_line_info_table_p): New.
26899 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
26900 (line_info_table, line_info_label_num): Remove.
26901 (line_info_table_in_use): Remove.
26902 (separate_line_info_table): Remove.
26903 (separate_line_info_table_allocated): Remove.
26904 (separate_line_info_table_in_use): Remove.
26905 (LINE_INFO_TABLE_INCREMENT): Remove.
26906 (line_info_label_num): New.
26907 (cur_line_info_table): New.
26908 (text_section_line_info, cold_text_section_line_info): New.
26909 (separate_line_info): New.
26910 (SEPARATE_LINE_CODE_LABEL): Remove.
26911 (print_dwarf_line_table): Remove.
26912 (debug_dwarf): Don't dump it.
26913 (output_one_line_info_table): New.
26914 (output_line_info): Use it.
26915 (new_line_info_table): New.
26916 (set_cur_line_info_table): New.
26917 (dwarf2out_switch_text_section): Use it.
26918 (dwarf2out_begin_function): Likewise.
26919 (push_dw_line_info_entry): New.
26920 (dwarf2out_source_line): Rewrite for new line info tables.
26921 (dwarf2out_init): Remove dead initailizations.
26923 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26925 * opts.h (cl_option): Add comments to fields. Add bit-fields for
26927 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
26928 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
26929 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
26930 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
26931 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
26932 * opt-functions.awk (flag_init, switch_bit_fields): New.
26933 (switch_flags): Don't handle flags moved to bit-fields. Don't
26934 generate CL_MISSING_OK or CL_SAVE.
26935 * optc-gen.awk: Update to generate bit-field output as well as
26937 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
26938 bit-field instead of CL_REJECT_DRIVER flag.
26939 * opts-common.c (generate_canonical_option,
26940 decode_cmdline_option): Use bit-fields instead of CL_* flags.
26941 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
26942 instead of CL_REJECT_NEGATIVE flag.
26943 * toplev.c (print_switch_values): Use cl_report bit-field instead
26946 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
26948 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
26949 a zero minimum index only if it is redundant.
26951 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
26953 PR rtl-optimization/48381
26954 * ira-color.c (assign_hard_reg): Use hard reg set intersection
26955 instead of ira_class_hard_reg_index for calculating conflicting
26958 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
26960 * cprop.c: Clean up hash table building.
26961 (reg_avail_info): Remove.
26962 (oprs_available_p): Remove.
26963 (record_last_reg_set_info): Remove.
26964 (record_last_set_info): Remove.
26965 (reg_available_p): New function.
26966 (gcse_constant_p): Do not treat unfolded conditions as constants.
26967 (make_set_regs_unavailable): New function.
26968 (hash_scan_set): Simplify with new reg_available_p.
26969 (compute_hash_table_work): Traverse insns stream only once.
26970 Do not compute reg_avail_info. Traverse insns in reverse order.
26971 Record implicit sets after recording explicit sets from the block.
26973 2011-03-31 Michael Matz <matz@suse.de>
26975 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
26977 2011-03-31 Anatoly Sokolov <aesok@post.ru>
26979 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
26980 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
26981 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26982 (h8300_mode_dependent_address_p): New function.
26983 (h8300_get_index): Make static.
26985 2011-03-31 Jeff Law <law@redhat.com>
26987 * reload1.c (elimination_effects): Fix typo in recent change.
26989 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
26990 typo potentially leading to null pointer dereference.
26992 * caller-save.c (new_saved_hard_reg): Eliminate return value.
26993 (setup_save_areas): Corresponding changes to avoid useless
26996 * jump.c (reversed_comparison_code_parts): Avoid successive return
26997 statements when REVERSE_CONDITION is defined.
26999 * expr.c (expand_assignment): Avoid useless assignments.
27000 (expand_expr_real_1): Likewise.
27001 (expand_expr_real_2): Avoid useless statements.
27003 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27005 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27007 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27010 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27012 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27015 * doc/tm.texi.in (TARGET_VERSION): Remove.
27016 * doc/tm.texi: Regenerate.
27017 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27018 * collect2.c (main): Don't use TARGET_VERSION.
27019 * mips-tdump.c (main): Don't use TARGET_VERSION.
27020 * mips-tfile.c (main): Don't use TARGET_VERSION.
27021 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27022 * config/rs6000/vxworksae.h: Remove.
27023 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27024 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27025 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27026 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27027 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27028 * config/arm/arm.h (TARGET_VERSION): Remove.
27029 * config/arm/coff.h (TARGET_VERSION): Remove.
27030 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27031 * config/arm/elf.h (TARGET_VERSION): Remove.
27032 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27033 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27034 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27035 * config/arm/pe.h (TARGET_VERSION): Remove.
27036 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27037 * config/arm/semi.h (TARGET_VERSION): Remove.
27038 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27039 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27040 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27041 * config/avr/avr.h (TARGET_VERSION): Remove.
27042 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27043 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27044 * config/frv/frv.h (TARGET_VERSION): Remove.
27045 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27046 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27047 * config/i386/darwin.h (TARGET_VERSION): Remove.
27048 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27049 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27050 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27051 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27052 * config/i386/gnu.h (TARGET_VERSION): Remove.
27053 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27054 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27055 * config/i386/linux.h (TARGET_VERSION): Remove.
27056 * config/i386/linux64.h (TARGET_VERSION): Remove.
27057 * config/i386/lynx.h (TARGET_VERSION): Remove.
27058 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27059 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27060 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27061 * config/i386/netware.h (TARGET_VERSION): Remove.
27062 * config/i386/nto.h (TARGET_VERSION): Remove.
27063 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27064 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27065 * config/ia64/elf.h (TARGET_VERSION): Remove.
27066 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27067 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27068 * config/ia64/linux.h (TARGET_VERSION): Remove.
27069 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27070 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27071 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27072 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27073 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27074 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27075 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27076 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27077 * config/m68k/linux.h (TARGET_VERSION): Remove.
27078 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27079 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27080 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27081 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27082 * config/mep/mep.h (TARGET_VERSION): Remove.
27083 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27084 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27085 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27086 * config/mips/linux.h (TARGET_VERSION): Remove.
27087 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27088 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27089 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27090 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27091 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27092 * config/pa/pa.h (TARGET_VERSION): Remove.
27093 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27094 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27095 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27096 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27097 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27098 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27099 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27100 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27101 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27102 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27103 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27104 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27105 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27106 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27107 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27108 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27109 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27110 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27111 * config/s390/linux.h (TARGET_VERSION): Remove.
27112 * config/s390/s390.h (TARGET_VERSION): Remove.
27113 * config/s390/tpf.h (TARGET_VERSION): Remove.
27114 * config/score/score.h (TARGET_VERSION): Remove.
27115 * config/sh/linux.h (TARGET_VERSION): Remove.
27116 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27117 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27118 * config/sh/sh.h (TARGET_VERSION): Remove.
27119 * config/sh/sh64.h (TARGET_VERSION): Remove.
27120 * config/sh/superh.h (TARGET_VERSION): Remove.
27121 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27122 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27123 * config/sparc/linux.h (TARGET_VERSION): Remove.
27124 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27125 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27126 TARGET_NAME32, TARGET_NAME): Remove.
27127 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27128 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27129 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27130 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27131 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27132 * config/spu/spu.h (TARGET_VERSION): Remove.
27133 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27134 * config/v850/v850.h (TARGET_VERSION): Remove.
27135 * config/vax/linux.h (TARGET_VERSION): Remove.
27136 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27137 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27138 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27140 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27143 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27144 frame-related from frame-unrelated adjustments to the stack pointer.
27146 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27148 * common.opt (fdebug-types-section): Move earlier.
27149 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27151 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27153 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27156 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27158 * tree.h (CASE_CHAIN): Define.
27159 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27160 (gimple_redirect_edge_and_branch): Likewise.
27162 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27164 PR middle-end/48367
27165 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27168 2011-03-30 Jeff Law <law@redhat.com>
27170 * PR bootstrap/48371
27171 * reload1.c (reload): Fix botch in last change.
27173 * reload.h (struct reload): Fix typo introduced in last change.
27175 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27177 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27178 Undocumented. Remove help text.
27179 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27182 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27184 * doc/options.texi (NegativeAlias): Document.
27185 (Alias): Mention NegativeAlias.
27186 * opt-functions.awk: Handle NegativeAlias.
27187 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27188 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27189 * opts.h (CL_NEGATIVE_ALIAS): Define.
27190 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27191 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27193 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27195 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27196 mno-spe and mno-isel instead of mspe=no and -misel=no.
27198 2011-03-29 Mark Wielaard <mjw@redhat.com>
27200 * common.opt (fdebug-types-section): New flag.
27201 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27202 * dwarf2out.c (use_debug_types): New define.
27203 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27204 (print_die): Guard output of type unit signatures using
27206 (build_abbrev_table): Replace assert of dwarf_version >= 4
27207 with assert on use_debug_types.
27208 (size_of_die): Likewise.
27209 (unmark_dies): Likewise.
27210 (value_format): Decide AT_ref_external form on use_debug_types.
27211 (output_die): Replace dwarf_version version check guard with
27212 use_debug_types where appropriate.
27213 (modified_type_die): Likewise.
27214 (gen_reference_type_die): Likewise.
27215 (dwarf2out_start_source_file): Likewise.
27216 (dwarf2out_end_source_file): Likewise.
27217 (prune_unused_types_walk_attribs): Likewise.
27218 (dwarf2out_finish): Likewise.
27220 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27222 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27224 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27226 PR rtl-optimization/48332
27227 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27228 mode of input operand N and modeN to its actual mode.
27230 2011-03-30 Jeff Law <law@redhat.com>
27232 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27233 define accessor macro.
27234 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27235 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27236 (reg_equiv_init): Likewise.
27237 (reg_equivs_size): New variable.
27238 (reg_equiv_init_size): Remove.
27239 (allocate_initial_values): Move prototype to here from....
27240 * integrate.h (allocate_initial_values): Remove prototype.
27241 * integrate.c: Include reload.h.
27242 (allocate_initial_values): Corresponding changes.
27243 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27244 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27245 (update_equiv_regs): Corresponding changes.
27246 (ira): Corresponding changes.
27247 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27248 (push_secondary_reload): Corresponding changes.
27249 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27250 (make_memloc, find_reloads_address): Corresponding changes.
27251 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27252 (find_reloads_address_1): Corresponding changes.
27253 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27254 (refers_to_regno_for_reload_p): Corresponding changes.
27255 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27256 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27257 * reload1.c: Include ggc.h.
27258 (grow_reg_equivs): New function.
27259 (replace_pseudos_in, reload): Corresponding changes.
27260 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27261 (eliminate_regs_1, elimination_effects): Corresponding changes.
27262 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27263 (delete_output_reload): Likewise.
27264 * caller-save.c (mark_referenced_regs): Corresponding changes.
27265 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27266 * frv/predicates.md (frv_load_operand): Corresponding changes.
27267 * microblaze/microblaze.c (double_memory_operand): Corresponding
27269 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27270 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27271 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27272 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27273 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27275 * pa/pa.c (emit_move_sequence): Corresponding changes.
27276 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27278 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27281 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27282 structure modes. Don't check neon_vector_mem_operand for
27283 vector or structure modes.
27285 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27286 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27289 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27290 operand 1 and reshuffle the operands to match.
27291 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27293 2011-03-30 Christian Schüler <cschueler@gmx.de>
27296 * config/c.opt (F): Added 'Driver' to -F option.
27299 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27301 * config/darwin.opt: Added '-arch' option.
27303 2011-03-30 Nick Clifton <nickc@redhat.com>
27305 * config/rx/rx.md: Add peepholes and patterns to combine
27306 extending loads and simple arithmetic instructions.
27307 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27308 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27309 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27310 modes to use pre-decrement and post-increment addressing.
27311 (rx_is_restricted_memory_address): Add range checking of REG+INT
27313 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27314 (rx_memory_move_cost): Adjust cost of stores.
27315 (rx_adjust_insn_length): New function.
27317 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27320 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27321 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27322 matching arg00/arg01 types.
27324 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27326 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27327 last_location to UNKNOWN_LOCATION.
27329 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27332 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27335 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27336 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27339 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27340 Init(PROCESSOR_V7).
27341 (sparc_cpu): Likewise.
27342 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27345 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27348 PR middle-end/48342
27349 PR rtl-optimization/48345
27350 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27351 hard regs for given mode from profitable regs when doing secondary
27354 2011-03-29 Jeff Law <law@redhat.com>
27357 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27358 do_not_duplicate field.
27359 (lookup_redirection_data): Corresponding changes.
27360 (create_duplicates): Always create a template block.
27361 (redirect_edges): Remove code which reused the original block
27362 when it was going to become unreachable code.
27363 (thread_block): Don't set do_not_duplicate field.
27365 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27367 * lto-opts.c (register_user_option_p, lto_register_user_option):
27368 Make type argument unsigned.
27369 * lto-streamer.h (lto_register_user_option): Make type argument
27371 * opth-gen.awk: Make CL_* macros unsigned.
27372 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27373 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27374 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27375 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27376 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27377 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27378 (find_opt): Make lang_mask argument unsigned.
27380 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27382 PR rtl-optimization/48331
27383 PR rtl-optimization/48334
27384 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27385 for any used algorithm.
27387 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27389 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27392 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27394 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27395 (alpha_option_override): Don't set alpha_sr_alias_set.
27396 (emit_frame_store_1): Use gen_frame_mem rather than calling
27398 (alpha_expand_epilogue): Ditto.
27400 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27402 PR tree-optimization/48290
27403 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27404 vectorization, check that relevant phis in the basic block after
27405 the inner loop are really inner loop's exit phis.
27407 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27410 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27411 (cached_dw_loc_list_def): New structure.
27412 (cached_dw_loc_list): New typedef.
27413 (cached_dw_loc_list_table): New variable.
27414 (cached_dw_loc_list_table_hash): New function.
27415 (cached_dw_loc_list_table_eq): Likewise.
27416 (add_location_or_const_value_attribute): Take a bool cache_p.
27417 Cache the list when the parameter is true.
27418 (gen_formal_parameter_die): Update caller.
27419 (gen_variable_die): Likewise.
27420 (dwarf2out_finish): Likewise.
27421 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27422 while generating debug info for the decl.
27423 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27424 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27425 (resolve_addr): Cache the result of resolving a chain of
27428 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27430 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27431 conflict object hard regset nodes have intersecting hard reg sets.
27433 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27434 after regstat_init_n_sets_and_refs.
27436 * ira.c: Add more comments at the top.
27437 (setup_stack_reg_pressure_class, setup_pressure_classes):
27438 Add comments how we compute the register pressure classes.
27439 (setup_allocno_and_important_classes): Add more comments.
27440 (setup_class_translate_array, reorder_important_classes)
27441 (setup_reg_class_relations): Add comments.
27443 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27446 * ira-color.c: Add 2011 to the Copyright line.
27447 (assign_hard_reg): Add more comments.
27448 (improve_allocation): Ditto.
27450 * ira-costs.c: Add 2011 to the Copyright line.
27451 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27453 (setup_regno_cost_classes_by_mode): Ditto.
27455 Initial patches from ira-improv branch:
27457 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27459 * ira-build.c (ira_create_object): Remove initialization of
27460 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27461 (ira_create_allocno): Remove initialization of
27462 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27463 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27464 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27465 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27466 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27467 Initialize ALLOCNO_ADD_DATA.
27468 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27469 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27471 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27472 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27474 * ira.c (ira_reallocate): Remove.
27475 (setup_pressure_classes): Call
27476 ira_init_register_move_cost_if_necessary. Use
27477 ira_register_move_cost instead of ira_get_register_move_cost.
27478 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27479 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27481 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27482 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27483 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27484 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27485 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27486 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27488 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27489 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27490 (struct allocno_color_data): New.
27491 (allocno_color_data_t): New typedef.
27492 (allocno_color_data): New definition.
27493 (ALLOCNO_COLOR_DATA): New macro.
27494 (struct object_color_data): New.
27495 (object_color_data_t): New typedef.
27496 (object_color_data): New definition.
27497 (OBJECT_COLOR_DATA): New macro.
27498 (update_copy_costs, calculate_allocno_spill_cost): Call
27499 ira_init_register_move_cost_if_necessary. Use
27500 ira_register_move_cost instead of ira_get_register_move_cost.
27501 (move_spill_restore, update_curr_costs): Ditto.
27502 (allocno_spill_priority): Make it inline.
27503 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27504 (struct coalesce_data, coalesce_data_t): New.
27505 (allocno_coalesce_data): New definition.
27506 (ALLOCNO_COALESCE_DATA): New macro.
27507 (merge_allocnos, coalesced_allocno_conflict_p): Use
27508 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27509 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27510 (coalesce_allocnos): Ditto.
27511 (setup_coalesced_allocno_costs_and_nums): Ditto.
27512 (collect_spilled_coalesced_allocnos): Ditto.
27513 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27514 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27515 (coalesce_spill_slots): Ditto.
27516 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27517 free allocno_coalesce_data.
27519 * ira-conflicts.c: Fix formatting.
27520 (process_regs_for_copy): Call
27521 ira_init_register_move_cost_if_necessary. Use
27522 ira_register_move_cost instead of ira_get_register_move_cost.
27523 (build_object_conflicts): Optimize.
27525 * ira-costs.c (record_reg_classes): Optimize. Call
27526 ira_init_register_move_cost_if_necessary. Use
27527 ira_register_move_cost, ira_may_move_in_cost, and
27528 ira_may_move_out_cost instead of ira_get_register_move_cost and
27529 ira_get_may_move_cost.
27530 (record_address_regs): Ditto.
27531 (scan_one_insn): Optimize.
27532 (find_costs_and_classes): Optimize.
27533 (process_bb_node_for_hard_reg_moves): Call
27534 ira_init_register_move_cost_if_necessary. Use
27535 ira_register_move_cost instead of ira_get_register_move_cost.
27537 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27538 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27539 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27540 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27542 (ira_initiate_emit_data, ira_finish_emit_data)
27543 (create_new_allocno): New functions.
27544 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27545 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27546 Use ira_register_move_cost instead of ira_get_register_move_cost.
27548 * ira-int.h: Fix some comments.
27549 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27550 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27551 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27552 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27554 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27555 bitfield after mode. Make hard_regno a short int. Make
27556 hard_regno short. Remove first_coalesced_allocno and
27557 next_coalesced_allocno. Move mem_optimized_dest_p,
27558 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27559 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27560 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27561 temp, colorable_p. Add new member add_data.
27562 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27563 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27564 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27565 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27566 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27567 (ALLOCNO_ADD_DATA): New macro.
27568 (ira_emit_data_t): New typedef.
27569 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27570 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27571 from struct ira_allocno.
27572 (ALLOCNO_EMIT_DATA): New macro.
27573 (ira_allocno_emit_data, allocno_emit_reg): New.
27574 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27575 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27576 (OBJECT_ADD_DATA): New macro.
27577 (ira_reallocate): Remove.
27578 (ira_initiate_emit_data, ira_finish_emit_data): New.
27579 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27580 (ira_init_register_move_cost_if_necessary): New.
27581 (ira_object_conflict_iter_next): Merge into
27582 ira_object_conflict_iter_cond.
27583 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27585 * ira-live.c (process_single_reg_class_operands): Call
27586 ira_init_register_move_cost_if_necessary. Use
27587 ira_register_move_cost instead of ira_get_register_move_cost.
27589 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27591 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27593 * ira-costs.c: Fix formatting.
27594 (cost_classes, cost_classes_num): Remove.
27595 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27596 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27597 (cost_classes_del, cost_classes_htab): New.
27598 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27599 (initiate_regno_cost_classes, setup_cost_classes): New.
27600 (setup_regno_cost_classes_by_aclass): New.
27601 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27602 (record_reg_classes): Use regno_cost_classes instead of
27603 cost_classes. Move checking opposite operand up.
27604 (record_address_regs): Use regno_cost_classes
27605 instead of cost_classes.
27606 (scan_one_insn): Ditto. Use always general register.
27607 (print_allocno_costs): Use regno_cost_classes instead of
27609 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27610 (find_costs_and_classes): Set up cost classes for each registers.
27611 Use also their mode for this. Use regno_cost_classes instead of
27613 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27615 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27616 (ira_costs, ira_set_pseudo_classes): Call
27617 initiate_regno_cost_classes and finish_regno_cost_classes.
27619 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27621 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27623 * target.def (ira_cover_classes): Remove.
27625 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27627 * doc/tm.texi.in: Ditto.
27629 * ira-conflicts.c: Remove mentioning cover classes from the file.
27630 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27631 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27633 * targhooks.c (default_ira_cover_classes): Remove.
27635 * targhooks.h (default_ira_cover_classes): Ditto.
27637 * haifa-sched.c: Remove mentioning cover classes from the file.
27638 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27639 ira_pressure_classes and ira_pressure_classes_num instead of
27640 ira_reg_class_cover_size and ira_reg_class_cover. Use
27641 sched_regno_pressure_class instead of sched_regno_cover_class.
27642 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27643 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27645 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27646 classes from the file.
27647 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27648 (struct object_hard_regs, struct object_hard_regs_node): New.
27649 (struct ira_object): New members profitable_hard_regs,
27650 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27651 (struct ira_allocno): Rename cover_class to aclass. Rename
27652 cover_class_cost and updated_cover_class_cost to class_cost and
27653 updated_class_cost. Remove splay_removed_p and
27654 left_conflict_size. Add new members colorable_p.
27655 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27656 (ALLOCNO_COLORABLE_P): New macro.
27657 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27658 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27659 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27660 (OBJECT_...): Rename parameter C to O.
27661 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27662 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27663 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27664 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27665 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27666 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27667 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27668 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27669 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27670 x_ira_reg_class_subunion.
27671 (ira_max_memory_move_cost, ira_max_register_move_cost)
27672 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27673 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27674 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27675 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27676 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27677 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27678 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27679 (ira_tune_allocno_costs_and_cover_classes): Rename to
27680 ira_tune_allocno_costs.
27681 (ira_debug_hard_regs_forest): New.
27682 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27683 (ira_object_conflict_iter_next): Fix comments.
27684 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27685 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27686 cover_class to aclass.
27687 (ira_allocate_and_accumulate_costs): Ditto.
27688 (ira_allocate_and_set_or_copy_costs): Ditto.
27690 * opts.c (decode_options): Remove ira_cover_class check.
27692 * ira-color.c: Remove mentioning cover classes from the file. Use
27693 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27694 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27695 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27696 (splay-tree.h): Remove include.
27697 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27698 before copy_freq_compare_func.
27699 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27700 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27702 (hard_regs_roots, hard_regs_node_vec): Ditto.
27703 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27704 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27705 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27706 (create_new_object_hard_regs_node): Ditto.
27707 (add_new_object_hard_regs_node_to_forest): Ditto.
27708 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27709 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27711 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27712 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27713 (remove_unused_object_hard_regs_nodes): Ditto.
27714 (enumerate_object_hard_regs_nodes): Ditto.
27715 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27716 (object_hard_regs_subnode_t): Ditto.
27717 (struct object_hard_regs_subnode): Ditto.
27718 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27719 (setup_object_hard_regs_subnode_index): Ditto.
27720 (get_object_hard_regs_subnodes_num): Ditto.
27721 (form_object_hard_regs_nodes_forest): Ditto.
27722 (finish_object_hard_regs_nodes_tree): Ditto.
27723 (finish_object_hard_regs_nodes_forest): Ditto.
27724 (allocnos_have_intersected_live_ranges_p): Rename to
27725 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27726 (pseudos_have_intersected_live_ranges_p): Rename to
27727 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27728 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27729 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27730 (update_copy_costs): Remove assert. Skip cost update if the hard
27731 reg does not belong the class.
27732 (assign_hard_reg): Process only profitable hard regs.
27733 (uncolorable_allocnos_num): Make it scalar.
27734 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27735 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27736 and ira_reg_class_max_nregs.
27737 (bucket_allocno_compare_func): Check frequency first.
27738 (sort_bucket): Add compare function as a parameter.
27739 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27740 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27741 (push_allocno_to_stack): Rewrite for checking new allocno
27743 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27744 (push_only_colorable): Pass new parameter to sort_bucket.
27745 (push_allocno_to_spill): Remove.
27746 (allocno_spill_priority_compare): Make it inline and rewrite.
27747 (splay_tree_allocate, splay_tree_free): Remove.
27748 (allocno_spill_sort_compare): New function.
27749 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27750 build and use splay tree. Choose first allocno in uncolorable
27751 allocno bucket to spill. Remove setting spill cost.
27752 (all_conflicting_hard_regs): Remove.
27753 (setup_allocno_available_regs_num): Check only profitable hard
27754 regs. Print info about hard regs nodes.
27755 (setup_allocno_left_conflicts_size): Remove.
27756 (put_allocno_into_bucket): Don't call
27757 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27758 (improve_allocation): New.
27759 (color_allocnos): Call setup_profitable_hard_regs,
27760 form_object_hard_regs_nodes_forest, improve_allocation,
27761 finish_object_hard_regs_nodes_forest. Setup spill cost.
27762 (print_loop_title): Use pressure classes.
27763 (color_allocnso): Ditto.
27764 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27765 and allocnos_for_spilling.
27766 (ira_sort_regnos_for_alter_reg): Don't setup members
27767 {first,next}_coalesced_allocno.
27768 (color): Remove allocating and freeing removed_splay_allocno_vec.
27769 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27770 prohibited_class_mode_regs.
27772 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27774 (update_allocno_pressure_excess_length): Use pressure classes.
27775 (inc_register_pressure, dec_register_pressure): Check for pressure
27777 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27778 pressure class. Use ira_reg_class_nregs instead of
27779 ira_reg_class_max_nregs.
27780 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27781 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27782 (single_reg_class): Use ira_reg_class_nregs instead of
27783 ira_reg_class_max_nregs.
27784 (process_bb_node_lives): Use pressure classes.
27786 * ira-emit.c: Remove mentioning cover classes from the file. Use
27787 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27788 (change_loop): Use pressure classes.
27789 (modify_move_list): Call ira_set_allocno_class instead of
27790 ira_set_allocno_cover_class.
27792 * ira-build.c: Remove mentioning cover classes from the file. Use
27793 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27794 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27795 ALLOCNO_UPDATED_CLASS_COST instead of
27796 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27797 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27798 (ira_create_allocno): Remove initialization of
27799 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27800 ALLOCNO_COLORABLE_P.
27801 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27802 Update conflict regs for the objects.
27803 (create_cap_allocno): Remove assert. Don't propagate
27804 ALLOCNO_AVAILABLE_REGS_NUM.
27805 (ira_free_allocno_costs): New function.
27806 (finish_allocno): Change a part of code into call of
27807 ira_free_allocno_costs.
27808 (low_pressure_loop_node_p): Use pressure classes.
27809 (object_range_compare_func): Don't compare classes.
27810 (setup_min_max_conflict_allocno_ids): Ditto.
27812 * loop-invariant.c: Remove mentioning cover classes from the file.
27813 Use ira_pressure_classes and ira_pressure_classes_num instead of
27814 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27815 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27816 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27817 Use reg_allocno_class instead of reg_cover_class.
27818 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27819 STACK_REG_COVER_CLASS.
27820 (get_regno_cover_class): Rename to get_regno_pressure_class.
27821 (move_loop_invariants): Initialize and finalize regstat.
27823 * ira.c: Remove mentioning cover classes from the file. Add
27824 comments about coloring without cover classes. Use ALLOCNO_CLASS
27825 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27826 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27827 setup_class_subset_and_memory_move_costs.
27828 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27829 (setup_cover_and_important_classes): Rename to
27830 setup_allocno_and_important_classes.
27831 (setup_class_translate_array): New.
27832 (setup_class_translate): Call it for allocno and pressure classes.
27833 (cover_class_order): Rename to allocno_class_order.
27834 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27835 of ira_class_translate.
27836 (reorder_important_classes): Set up ira_important_class_nums.
27837 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27838 (print_class_cover): Rename to print_classes. Add parameter.
27839 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27840 Print pressure classes too.
27841 (find_reg_class_closure): Rename to find_reg_classes. Don't call
27842 setup_reg_subclasses.
27843 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27844 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27845 (setup_prohibited_class_mode_regs): Use
27846 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
27847 (clarify_prohibited_class_mode_regs): New function.
27848 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
27849 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
27850 (ira_init_once): Initialize them.
27851 (free_register_move_costs): Process them.
27852 (ira_init): Move calls of find_reg_classes and
27853 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
27854 Call clarify_prohibited_class_mode_regs.
27855 (ira_no_alloc_reg): Remove.
27856 (too_high_register_pressure_p): Use pressure classes.
27858 * sched-deps.c: Remove mentioning cover classes from the file.
27859 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27860 ira_pressure_classes and ira_pressure_classes_num instead of
27861 ira_reg_class_cover_size and ira_reg_class_cover.
27862 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
27863 sched_regno_pressure_class instead of sched_regno_cover_class.
27864 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
27865 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27867 * ira.h: Add 2010 to Copyright.
27868 (ira_no_alloc_reg): Remove external.
27869 (struct target_ira): Rename x_ira_hard_regno_cover_class,
27870 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
27871 x_ira_class_translate to x_ira_hard_regno_allocno_class,
27872 x_ira_allocno_classes_num, x_ira_allocno_classes, and
27873 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
27874 x_ira_pressure_classes, x_ira_pressure_class_translate, and
27875 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
27876 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
27877 x_ira_no_alloc_regs.
27878 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27879 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
27880 ira_allocno_classes_num and ira_allocno_classes.
27881 (ira_class_translate): Rename to ira_allocno_class_translate.
27882 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
27883 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
27884 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27885 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
27886 (ira_no_alloc_regs): New.
27888 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
27889 classes from the file. Use ALLOCNO_CLASS instead of
27890 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
27891 ALLOCNO_COVER_CLASS_COST.
27892 (regno_cover_class): Rename to regno_aclass.
27893 (record_reg_classes): Use ira_reg_class_subunion instead of
27894 ira_reg_class_union.
27895 (record_address_regs): Check overflow.
27896 (scan_one_insn): Ditto.
27897 (print_allocno_costs): Print total mem cost fore regional allocation.
27898 (print_pseudo_costs): Use REG_N_REFS.
27899 (find_costs_and_classes): Use classes intersected with them on the
27900 1st pass. Check overflow. Use ira_reg_class_subunion instead of
27901 ira_reg_class_union. Use ira_allocno_class_translate and
27902 regno_aclass instead of ira_class_translate and regno_cover_class.
27903 Modify code for finding regno_aclass. Setup preferred classes for
27905 (setup_allocno_cover_class_and_costs): Rename to
27906 setup_allocno_class_and_costs. Use regno_aclass instead of
27907 regno_cover_class. Use ira_set_allocno_class instead of
27908 ira_set_allocno_cover_class.
27909 (init_costs, finish_costs): Use regno_aclass instead of
27911 (ira_costs): Use setup_allocno_class_and_costs instead of
27912 setup_allocno_cover_class_and_costs.
27913 (ira_tune_allocno_costs_and_cover_classes): Rename to
27914 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
27915 by processing objects. Use ira_reg_class_max_nregs instead of
27916 ira_reg_class_nregs.
27918 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
27920 * sched-int.h: Remove mentioning cover classes from the file.
27921 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
27923 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
27924 classes from the file.
27925 (struct reg_pref): Rename coverclass into allocnoclass.
27926 (reg_cover_class): Rename to reg_allocno_class.
27928 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
27930 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
27932 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
27934 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
27936 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
27938 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
27940 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
27942 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
27944 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
27946 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
27948 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
27949 (i386_ira_cover_classes): Ditto.
27951 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
27953 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
27955 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
27957 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
27959 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
27961 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
27963 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
27964 (mips_ira_cover_classes): Ditto.
27966 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
27968 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
27970 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
27972 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
27974 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
27976 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
27977 (IRA_COVER_CLASSES_VSX): Ditto.
27979 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
27980 (rs6000_ira_cover_classes): Ditto.
27982 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
27984 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
27986 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
27988 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
27990 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
27992 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
27994 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
27996 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
27998 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28000 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28002 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28005 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28006 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28007 dw_fde_unlikely_section_end_label, cold_in_std_section,
28008 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28009 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28011 (output_fde): Use dw_fde_second_{begin,end} if second is
28012 true, otherwise dw_fde_{begin,end}.
28013 (output_call_frame_info): Test dw_fde_second_begin != NULL
28014 instead of dw_fde_switched_sections.
28015 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28016 fields, initialize new fields. Initialize in_std_section
28017 unconditionally from the first partition.
28018 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28019 dw_fde_second_begin is non-NULL.
28020 (dwarf2out_switch_text_section): Stop initializing removed
28021 dw_fde_struct fields, initialize new fields, initialize
28022 also dw_fde_end here. Set dw_fde_switch_cfi even when
28023 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28024 (struct var_loc_list_def): Add last_before_switch field.
28025 (arange_table, arange_table_allocated, arange_table_in_use,
28026 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28027 (size_of_aranges): Count !in_std_section and !second_in_std_section
28028 hunks in fdes, instead of looking at arange_table_in_use.
28029 (output_aranges): Add aranges_length argument, don't call
28030 size_of_aranges here. Instead of using aranges_table*
28031 emit ranges for fdes when !in_std_section resp.
28032 !second_in_std_section.
28033 (dw_loc_list): Break ranges crossing section switch.
28034 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28035 use dw_fde_second_end instead of dw_fde_end as end of last range.
28036 (gen_subprogram_die): Don't call add_arange. Use
28037 dw_fde_{begin,end} for first partition and if switched
28038 section dw_fde_second_{begin,end} for the second.
28039 (var_location_switch_text_section_1,
28040 var_location_switch_text_section): New functions.
28041 (dwarf2out_begin_function): Initialize cold_text_section even
28042 when function_section () isn't text_section.
28043 (prune_unused_types): Don't walk arange_table.
28044 (dwarf2out_finish): Don't needlessly test
28045 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28046 If info_section_emitted, call size_of_aranges and if it indicates
28047 non-empty .debug_aranges, call output_aranges with the computed
28048 size. Stop using removed dw_fde_struct fields, use
28049 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28053 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28054 create ENTRY_VALUE if incoming or address of incoming's MEM
28056 * dwarf2out.c (mem_loc_descriptor): Don't emit
28057 DW_OP_GNU_entry_value of DW_OP_fbreg.
28058 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28059 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28060 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28061 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28063 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28064 is a REG_P or MEM_P with REG_P address, compute hash directly
28065 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28066 (preserve_only_constants): Don't clear VALUES forwaring
28067 ENTRY_VALUE to some other VALUE.
28069 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28071 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28072 instead of GEN_INT.
28074 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28076 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28077 block before expanding the statement.
28078 (expand_gimple_stmt_1): Likewise. Set them here...
28079 (expand_gimple_stmt): ...and not here. Tidy.
28080 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28083 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28085 * Makefile.in: New rule for cprop.o.
28086 * gcse.c: Move constant/copy propagation to cprop.c.
28087 (compute_local_properties): Only handle expression tables.
28088 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28089 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28090 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28091 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28092 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28093 compute_cprop_data, find_used_regs, try_replace_reg,
28094 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28095 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28096 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28097 find_bypass_set, reg_killed_on_edge, bypass_block,
28098 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28099 execute_rtl_cprop, pass_rtl_cprop): Move to...
28100 * cprop.c: ...here. New file, constant/copy propagation for RTL
28101 moved from gcse.c to here with minor cleanups in duplicated code.
28103 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28105 * config/i386/i386.c (flag_opts): Fix a typo in
28106 -mavx256-split-unaligned-store.
28108 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28110 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28111 LIBCALL_VALUE): Remove macros.
28112 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28113 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28114 (h8300_function_value, h8300_libcall_value,
28115 h8300_function_value_regno_p): New functions.
28117 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28119 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28121 2011-03-28 Jeff Law <law@redhat.com>
28123 * tree-ssa-threadupdate.c (redirect_edges): Call
28124 create_edge_and_update_destination_phis as needed.
28125 (create_edge_and_update_destination_phis): Accept new BB argument.
28126 All callers updated.
28127 (thread_block): Do not update the profile when threading around
28128 intermediate blocks.
28129 (thread_single_edge): Likewise.
28130 (determine_bb_domination_status): If BB is not a successor of the
28131 loop header, return NONDOMINATING.
28132 (register_jump_thread): Note when we register a jump thread around
28133 an intermediate block.
28134 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28135 (thread_across_edge): Use it.
28137 2011-03-28 Tristan Gingold <gingold@adacore.com>
28139 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28140 when for_return is 2.
28142 2011-03-28 Jeff Law <law@redhat.com>
28144 * var-tracking.c (canonicalize_values_mark): Delete unused
28146 (canonicalize_values_star, set_variable_part): Likewise.
28147 (clobber_variable_part, delete_variable_part): Likewise.
28149 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28151 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28153 2011-03-28 Martin Jambor <mjambor@suse.cz>
28155 * tree-inline.c (expand_call_inline): Do not check that destination
28157 (optimize_inline_calls): Assert that destination node is analyzed.
28158 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28159 not call tree_lowering_passes.
28160 * cgraph.h (cgraph_analyze_function): Declare.
28161 * cgraphunit.c (cgraph_analyze_function): Make public.
28163 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28165 * config/sparc/sparc-opts.h: New.
28166 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28167 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28168 (sparc_option_override): Store processor_type enumeration rather
28169 than string in cpu_default. Remove name and enumeration from
28170 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28171 without using sparc_select. Use target_flags_explicit instead of
28173 * config/sparc/sparc.h (enum processor_type): Move to
28175 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28176 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28177 HeaderInclude entry.
28178 (mcpu=, mtune=): Use Var and Enum.
28179 (sparc_processor_type): New Enum and EnumValue entries.
28181 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28182 Iain Sandoe <iains@gcc.gnu.org>
28185 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28187 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28189 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28190 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28191 Insert new statements at it in lieu of STMT.
28192 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28193 * tree-vect-stmts.c (vectorizable_store): Likewise.
28194 (vectorizable_load): Likewise.
28196 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28198 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28203 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28205 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28206 unaligned 256bit load/store.
28207 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28208 (*avx_movdqu<avxmodesuffix>): Likewise.
28210 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28213 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28214 * config/pa/pa.md (iordi3): Use new predicate in expander.
28215 (iorsi3): Likewise.
28217 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28219 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28220 FUNCTION_VALUE_REGNO_P): Remove macros.
28221 * config/mips/mips-protos.h (mips_function_value): Remove.
28222 * config/mips/mips.c (mips_function_value): Rename to...
28223 (mips_function_value_1): ... this. Make static. Handle receiving
28224 the function type in 'fn_decl_or_type' argument.
28225 (mips_function_value, mips_libcall_value,
28226 mips_function_value_regno_p): New function.
28227 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28228 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28230 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28232 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28233 and -mavx256-split-unaligned-store.
28234 (ix86_option_override_internal): Split 32-byte AVX unaligned
28235 load/store by default.
28236 (ix86_avx256_split_vector_move_misalign): New.
28237 (ix86_expand_vector_move_misalign): Use it.
28239 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28240 -mavx256-split-unaligned-store.
28242 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28243 256bit load/store. Generate unaligned store on misaligned memory
28245 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28247 (*avx_movdqu<avxmodesuffix>): Likewise.
28249 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28250 -mavx256-split-unaligned-store.
28252 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28255 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28258 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28260 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28261 opno arguments with an expand_operand. Use create_input_operand.
28262 (mips_prepare_builtin_target): Delete.
28263 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28265 (mips_expand_builtin_direct): Use create_output_operand and
28266 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28267 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28268 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28270 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28272 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28274 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28276 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28278 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28279 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28280 basic blocks and call commit_edge_insertions directly.
28281 (fixup_abnormal_edges): Move from here to...
28282 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28283 on the edges and return whether some have actually been inserted.
28284 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28287 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28289 PR rtl-optimization/48144
28290 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28291 (merge_expr_data): ... here.
28292 (av_set_intersect): Rename to av_set_code_motion_filter.
28293 Update all callers. Call merge_history_vect when an expression
28294 is found in both sets.
28295 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28297 2011-03-26 Alan Modra <amodra@gmail.com>
28299 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28300 cmodel medium addresses.
28301 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28302 64-bit gpr loads and stores.
28303 (rs6000_secondary_reload_ppc64): New function.
28304 * config/rs6000/rs6000-protos.h: Declare it.
28305 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28307 2011-03-26 Alan Modra <amodra@gmail.com>
28310 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28311 GNU Go in traceback table.
28313 2011-03-25 Richard Henderson <rth@redhat.com>
28315 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28316 if there are exactly 6 operands.
28317 (set_storage_via_setmem): Similarly.
28319 2011-03-25 Kai Tietz <ktietz@redhat.com>
28321 * collect2.c (write_c_file_stat): Handle backslash
28322 as right-hand directory separator.
28323 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28324 checking just for slash.
28325 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28326 instead of checking for trailing slash.
28327 * gcc.c (record_temp_file): Use filename_cmp instead
28329 (do_spec_1): Likewise.
28330 (replace_outfile_spec_function): Likewise.
28331 (is_directory): Use filename_ncmp instead of strncmp.
28332 (print_multilib_info): Likewise.
28333 * gcov.c (find_source): Use filename_cmp instead
28335 (make_gcov_file_name): Fix order of slash/backslash
28337 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28338 (add_standard_paths): Likewise.
28339 * mips-tfile.c (saber_stop): Handle backslash.
28340 * prefix.c (update_path): Use filename_ncmp instead of
28342 * profile.c (output_location): Use filename_cmp instead
28344 * read-md.c (handle_toplevel_file): Handle backslash.
28345 * tlink.c (frob_extension): Likewise.
28346 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28348 * tree-dump.c (dequeue_and_dump): Handle backslash.
28349 * tree.c (get_file_function_name): Likewise.
28350 * gengtype.c (read_input_list): Likewise.
28351 (get_file_realbasename): Likewise.
28352 (get_output_file_with_visibility): Use filename_cmp
28355 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28357 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28360 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28362 * fold-const.c (expr_location_or): New function.
28363 (fold_truth_not_expr): Call it.
28365 2011-03-25 Jeff Law <law@redhat.com>
28367 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28369 * c-family/c-common.c (def_fn_type): Likewise.
28370 * emit-rtl.c (gen_rtvec): Likewise.
28371 * lto/lto-lang.c (def_fn_type): Likewise.
28373 2011-03-25 Richard Guenther <rguenther@suse.de>
28375 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28376 also generate copies.
28377 (fini_copy_prop): Handle constant values properly.
28379 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28381 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28382 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28383 (hash_loc_operands, compare_loc_operands): Handle
28384 DW_OP_GNU_entry_value.
28386 2011-03-25 Kai Tietz <ktietz@redhat.com>
28388 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28389 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28390 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28391 comment and use macro TARGET_64BIT_MS_ABI instead.
28392 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28393 and change default behavior for 32-bit MS_ABI.
28394 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28395 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28397 (ix86_cfun_abi): Likewise.
28398 (ix86_maybe_switch_abi): Adjust comment.
28399 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28400 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28401 instead of checking for SYSV_ABI.
28402 (ix86_nsaved_sseregs): Likewise.
28403 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28405 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28406 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28407 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28408 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28409 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28411 2011-03-25 Richard Guenther <rguenther@suse.de>
28413 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28414 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28415 (verify_gimple): Remove.
28416 * tree-cfg.c (verify_gimple_call): Merge verification
28418 (verify_gimple_phi): Merge verification from verify_stmts.
28419 (verify_gimple_label): New function.
28420 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28421 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28422 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28423 (verify_stmts): Rename to verify_gimple_in_cfg.
28424 (verify_gimple_in_cfg): New function.
28425 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28426 * tree-ssa.c (verify_ssa): Likewise.
28427 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28429 2011-03-25 Richard Guenther <rguenther@suse.de>
28431 * passes.c (init_optimization_passes): Add FRE pass after
28434 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28435 Andrew Stubbs <ams@codesourcery.com>
28437 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28439 (arm_movdi_vfp_cortexa8): New pattern.
28440 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28441 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28442 instructions when tuning for Cortex-A8. Set attribute "arch".
28443 * config/arm/arm.md: Move include arm-tune.md up a bit.
28444 (define_attr "arch"): Add "onlya8" and "nota8" values.
28445 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28447 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28451 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28453 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28454 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28455 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28456 * passes.c (init_optimization_passes): Move
28457 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28459 2011-03-25 Kai Tietz <ktietz@redhat.com>
28461 * c-typeck.c (comptypes_internal): Replace target
28462 hook call of comp_type_attributes by version in tree.c file.
28463 * gimple.c (gimple_types_compatible_p_1): Likewise.
28464 * tree-ssa.c (useless_type_conversion_p): Likewise.
28465 * tree.c (build_type_attribute_qual_variant): Likewise.
28466 (attribute_value_equal): New static helper function.
28467 (comp_type_attributes): New function.
28468 (merge_attributes): Use attribute_value_equal for comparison.
28469 (attribute_list_contained): Likewise.
28470 * tree.h (comp_type_attributes): New prototype.
28472 2011-03-25 Richard Guenther <rguenther@suse.de>
28474 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28475 of complex types at -O0.
28476 (verify_gimple_assign_binary): Likewise.
28477 (verify_gimple_assign_ternary): Likewise.
28479 2011-03-24 Mark Wielaard <mjw@redhat.com>
28481 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28482 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28484 2011-03-24 Mark Wielaard <mjw@redhat.com>
28487 * dwarf2out.c (output_abbrev_section): Only write table when
28488 abbrev_die_table_in_use > 1.
28490 2011-02-24 Richard Henderson <rth@redhat.com>
28492 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28493 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28494 (alpha_expand_unaligned_load_words): Use extql.
28495 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28496 (emit_insxl): Handle all modes for consistency.
28498 2011-02-24 Richard Henderson <rth@redhat.com>
28500 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28501 (alpha_expand_unaligned_load): Likewise.
28502 (alpha_expand_unaligned_store): Likewise.
28503 (alpha_expand_unaligned_load_words): Likewise.
28504 (alpha_expand_unaligned_store_words): Likewise.
28505 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28506 (alpha_split_lock_test_and_set_12): Likewise.
28507 (print_operand, alpha_fold_builtin_extxx): Likewise.
28508 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28509 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28510 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28511 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28512 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28513 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28514 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28515 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28516 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28517 (extwl, extll, extql): Similarly.
28518 (inswh, inslh, insqh): Similarly.
28519 (mskbl, mskwl, mskll, mskql): Similarly.
28520 (mskwh, msklh, mskqh): Similarly.
28522 2011-02-24 Richard Henderson <rth@redhat.com>
28524 * config/alpha/alpha.md (attribute isa): Add er, ner.
28525 (attribute enabled): Handle them.
28526 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28528 2011-02-24 Richard Henderson <rth@redhat.com>
28530 * config/alpha/alpha.md (attribute isa): Add vms.
28531 (attribute enabled): Handle it.
28532 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28533 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28534 (*movtf): Rename from *movtf_internal for consistency.
28535 (*movsi): Merge with *movsi_nt_vms.
28536 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28537 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28538 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28539 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28541 2011-02-24 Richard Henderson <rth@redhat.com>
28543 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28544 (extendqisi2, extendhisi2): Likewise.
28545 (extendqidi2): Simplify BWX/non-BWX expansions.
28546 (extendhidi2): Similarly.
28548 2011-02-24 Richard Henderson <rth@redhat.com>
28550 * config/alpha/alpha.md (attribute isa): New.
28551 (attribute enabled): New.
28552 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28553 (zero_extendqisi2, zero_extendqidi2): Similarly.
28554 (zero_extendhisi2, zero_extendhidi2): Similarly.
28555 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28557 2011-02-24 Richard Henderson <rth@redhat.com>
28559 * config/alpha/predicates.md (input_operand): Revert last change;
28560 update comment to mention 32-bit VMS rather than Windows.
28562 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28564 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28565 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28566 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28567 * passes.c (init_optimization_passes): Move
28568 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28570 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28572 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28574 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28576 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28579 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28582 * simplify-rtx.c (simplify_const_unary_operation): Call
28583 real_convert when changing mode class with FLOAT_EXTEND.
28585 2011-03-24 Nick Clifton <nickc@redhat.com>
28587 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28588 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28589 * config/rx/rx.c (rx_option_override): Set align_jumps,
28590 align_loops and align_labels if not set by the user.
28591 (rx_align_for_label): New function.
28592 (rx_max_skip_for_label): New function.
28593 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28594 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28595 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28596 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28597 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28599 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28601 PR rtl-optimization/48263
28602 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28603 and original commutative_p handling. Use maybe_gen_insn.
28605 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28607 * reload.c (find_reloads_subreg_address): Add address_reloaded
28608 parameter and return true there if the full address has been
28610 (find_reloads_toplev): Pass address_reloaded flag.
28611 (find_reloads_address_1): Don't use address_reloaded parameter.
28613 2011-03-24 Jeff Law <law@redhat.com>
28615 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28616 unused variable "ann".
28617 (remove_unused_locals): Likewise.
28619 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28622 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28625 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28627 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28628 for invalid symbolic addresses.
28629 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28632 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28634 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28635 the argument in calls to fold_truth_not_expr.
28637 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28639 * tree.c (record_node_allocation_statistics): New function.
28640 (make_node_stat, copy_node_stat, build_string): Call it.
28641 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28642 (build1_stat, build_omp_clause): Likewise.
28644 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28646 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28649 2011-03-24 Richard Guenther <rguenther@suse.de>
28651 PR tree-optimization/48271
28652 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28653 blocks that still exist.
28655 2011-03-24 Richard Guenther <rguenther@suse.de>
28657 PR tree-optimization/48270
28658 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28659 not free datarefs before ddrs.
28661 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28663 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28664 from the address built for a reference with variable offset.
28666 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28669 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28670 alternatives that can be handled with movq or movabsq insn.
28671 (*movdf_internal): Disable for !TARGET_64BIT.
28672 (*movdf_internal_nointeger): Ditto.
28673 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28675 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28677 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28678 (FUNCTION_ARG_ADVANCE): Likewise.
28679 * tm.texi.in: Change references to them to hook references.
28680 * tm.texi: Regenerate.
28681 * targhooks.c (default_function_arg): Eliminate check for target macro.
28682 (default_function_incoming_arg): Likewise.
28683 (default_function_arg_advance): Likewise.
28684 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28685 (function_arg_advance): Likewise.
28686 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28688 2011-03-24 Richard Guenther <rguenther@suse.de>
28690 PR middle-end/48269
28691 * tree-object-size.c (addr_object_size): Do not double-account
28692 for MEM_REF offsets.
28694 2011-03-24 Diego Novillo <dnovillo@google.com>
28696 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28697 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28698 (lto_input_data_block): Move from lto-opts.c. Make extern.
28700 (lto_input_string): Rename from input_string. Make extern.
28702 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28703 output_string_with_length.
28704 Output 0 to indicate a non-NULL string. Update all callers to
28706 (lto_output_string): Rename from output_string. Make extern.
28708 (lto_output_decl_state_streams): Make extern.
28709 (lto_output_decl_state_refs): Make extern.
28710 * lto-streamer.h (lto_input_string): Declare.
28711 (lto_input_data_block): Declare.
28712 (lto_output_string): Declare.
28713 (lto_output_string_with_length): Declare.
28714 (lto_output_decl_state_streams): Declare.
28715 (lto_output_decl_state_refs): Declare.
28717 2011-03-24 Richard Guenther <rguenther@suse.de>
28719 PR tree-optimization/46562
28720 * tree.c (build_invariant_address): New function.
28721 * tree.h (build_invariant_address): Declare.
28722 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28723 a renamed function moved ...
28724 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28725 Take valueization callback parameter.
28726 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28727 * gimple-fold.h: New file.
28728 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28729 (ccp_fold, fold_const_aggregate_ref,
28730 fold_ctor_reference, fold_nonarray_ctor_reference,
28731 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28732 get_base_constructor): Move ...
28733 * gimple-fold.c: ... here.
28734 (gimple_fold_stmt_to_constant_1): New function
28735 split out from ccp_fold. Take a valueization callback parameter.
28736 Valueize all operands.
28737 (gimple_fold_stmt_to_constant): New wrapper function.
28738 (fold_const_aggregate_ref_1): New function split out from
28739 fold_const_aggregate_ref. Take a valueization callback parameter.
28740 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28741 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28742 invariant POINTER_PLUS_EXPRs to invariant form.
28743 (vn_valueize): New function.
28744 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28745 * tree-vrp.c (vrp_valueize): New function.
28746 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28747 to fold statements to constants.
28748 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28749 function declarations.
28750 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28751 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28753 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28755 * config/h8300/predicates.md (jump_address_operand): Fix register
28758 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28760 * doc/invoke.texi (max-stores-to-sink): Document.
28761 * params.h (MAX_STORES_TO_SINK): Define.
28762 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28763 if either vectorization or if-conversion is disabled.
28764 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28765 tree-vect-data-refs.c vect_equal_offsets.
28766 (dr_equal_offsets_p): New function.
28767 (find_data_references_in_bb): Remove static.
28768 * tree-data-ref.h (find_data_references_in_bb): Declare.
28769 (dr_equal_offsets_p): Likewise.
28770 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28771 (vect_drs_dependent_in_basic_block): Update calls to
28772 vect_equal_offsets.
28773 (vect_check_interleaving): Likewise.
28774 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28775 (cond_if_else_store_replacement): Rename to...
28776 (cond_if_else_store_replacement_1): ... this. Change arguments and
28778 (cond_if_else_store_replacement): New function.
28779 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28780 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28782 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28785 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28786 to subtract lower bound instead of GEN_INT().
28788 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28793 * doc/extend.texi (Alignment): Move section to match order in TOC.
28794 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28795 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28797 2011-03-23 Jeff Law <law@redhat.com>
28799 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28800 before removing the edge.
28802 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28803 it may have been freed by redirect_branch_edge or
28804 redirect_edge_succ_nodup.
28806 2011-03-23 Richard Guenther <rguenther@suse.de>
28808 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28809 (check_va_list_escapes): Likewise.
28810 (check_all_va_list_escapes): Likewise.
28812 2011-03-23 Richard Guenther <rguenther@suse.de>
28814 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28815 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28816 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28817 (alias.o): Likewise.
28818 (ipa-type-escape.o): Remove.
28819 (ipa-struct-reorg.o): Likewise.
28820 (GTFILES): Remove ipa-struct-reorg.c.
28821 * alias.c: Do not include ipa-type-escape.h.
28822 * tree-ssa-alias.c: Likewise.
28823 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28824 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28825 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28826 and ipa-type-escape passes.
28827 * tree-pass.h (pass_ipa_type_escape): Remove.
28828 (pass_ipa_struct_reorg): Likewise.
28829 * ipa-struct-reorg.h: Remove.
28830 * ipa-struct-reorg.c: Likewise.
28831 * ipa-type-escape.h: Likewise.
28832 * ipa-type-escape.c: Likewise.
28833 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28834 (--param struct-reorg-cold-struct-ratio): Likewise.
28835 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28836 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28837 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
28839 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28841 * config/s390/2084.md: Enable all insn reservations also for z9_ec
28842 cpu attribute value.
28843 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
28844 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
28845 * config/s390/s390.c (processor_flags_table): New constant array.
28846 (s390_handle_arch_option): Remove.
28847 (s390_handle_option): Remove s390_handle_arch_option invocations
28848 and OPT_mwarn_framesize_ handling.
28849 (s390_option_override): Remove s390_handle_arch_option invocation.
28850 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
28852 * config/s390/s390.md (cpu attribute): Add z9_ec value.
28853 * config/s390/s390.opt (s390_tune, s390_arch)
28854 (march=): Replace s390_arch_option enum and values with
28855 processor_type. Set variable name to s390_arch. Set
28856 initialization value.
28857 (mtune=): Replace s390_arch_option with processor_type. Set
28858 variable name to s390_tune. Set initialization value.
28860 2011-03-23 Julian Brown <julian@codesourcery.com>
28862 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
28863 accesses which are not naturally aligned.
28865 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28868 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
28870 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28872 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
28873 parameter from "int" to "enum insn_code".
28874 (expand_operand_type): New enum.
28875 (expand_operand): New structure.
28876 (create_expand_operand): New function.
28877 (create_fixed_operand, create_output_operand): Likewise
28878 (create_input_operand, create_convert_operand_to): Likewise.
28879 (create_convert_operand_from, create_address_operand): Likewise.
28880 (create_integer_operand): Likewise.
28881 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
28882 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28883 (expand_insn, expand_jump_insn): Likewise.
28884 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
28885 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
28886 (expand_movstr, expand_builtin___clear_cache): Likewise.
28887 (expand_builtin_lock_release): Likewise.
28888 * explow.c (allocate_dynamic_stack_space): Likewise.
28889 (probe_stack_range): Likewise. Allow check_stack to FAIL,
28890 and use the default handling in that case.
28891 * expmed.c (check_predicate_volatile_ok): Delete.
28892 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
28893 (emit_cstore): Likewise.
28894 * expr.c (emit_block_move_via_movmem): Likewise.
28895 (set_storage_via_setmem, expand_assignment): Likewise.
28896 (emit_storent_insn, try_casesi): Likewise.
28897 (emit_single_push_insn): Likewise. Allow the expansion to fail.
28898 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
28899 (expand_vec_shift_expr, expand_binop_directly): Likewise.
28900 (expand_twoval_unop, expand_twoval_binop): Likewise.
28901 (expand_unop_direct, emit_indirect_jump): Likewise.
28902 (emit_conditional_move, vector_compare_rtx): Likewise.
28903 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
28904 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
28905 (expand_sync_lock_test_and_set): Likewise.
28906 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
28907 (emit_unop_insn): Likewise.
28908 (expand_copysign_absneg): Change icode to an insn_code.
28909 (create_convert_operand_from_type): New function.
28910 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
28911 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28912 (expand_insn, expand_jump_insn): Likewise.
28913 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
28914 than const_int_operand for operand 2.
28916 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28918 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
28921 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28923 * emit-rtl.c (emit_pattern_before_noloc): New function.
28924 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
28925 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
28926 (emit_pattern_after_noloc): New function.
28927 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
28928 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
28930 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28932 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
28933 (__ffsDI2): Likewise.
28935 2011-03-22 Richard Henderson <rth@redhat.com>
28937 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
28938 of !TARGET_ABI_OPEN_VMS.
28939 (alpha_trampoline_init, alpha_start_function): Likewise.
28940 (alpha_expand_epilogue, alpha_file_start): Likewise.
28941 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
28942 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
28943 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
28944 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
28945 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
28947 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28949 * config/s390/s390-opts.h: New.
28950 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
28951 s390_arch_flags, s390_warn_framesize, s390_stack_size,
28952 s390_stack_guard): Remove.
28953 (s390_handle_arch_option): Return void. Take enum
28954 s390_arch_option value instead of string and searching array.
28955 (s390_handle_option): Don't assert that global structures are in
28956 use. Access variables via opts pointer. Use error_at. Don't use
28957 sscanf for -mstack-guard= or -mstack-size=. Update call to
28958 s390_handle_arch_option.
28959 (s390_option_override): Update call to s390_handle_arch_option.
28960 (s390_emit_prologue): Use %d format for s390_stack_size in
28961 diagnostic. Use %wd for HOST_WIDE_INT.
28962 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
28963 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
28964 * config/s390/s390.opt (config/s390/s390-opts.h): New
28965 HeaderInclude entry.
28966 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
28967 s390_arch_flags, s390_warn_framesize): New Variable entries.
28968 (s390_arch_option): New Enum and EnumValue entries.
28969 (march=): Use Enum instead of Var.
28970 (mstack-guard=, mstack-size=): Use UInteger and Var.
28971 (mtune=): Use Enum.
28973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28975 * config/score/score.c (score_handle_option): Don't assert that
28976 global structures are in use. Access target_flags via opts
28977 pointer. Use value of -march= option to determine target_flags
28979 * config/score/score.opt (march=): Use Enum.
28980 (score_arch): New Enum and EnumValue entries.
28982 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28984 * config/mep/mep.c (option_mtiny_specified): Remove.
28985 (mep_option_override): Move register handling for -mivc2 from
28986 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
28987 instead of option_mtiny_specified.
28988 (mep_handle_option): Access target_flags via opts pointer. Don't
28989 assert that global structures are in use. Defer part of -mivc2
28990 handling and move it to mep_option_override.
28991 * config/mep/mep.opt (IVC2): New Mask entry.
28992 (mivc2): Use Var and Defer instead of Mask.
28994 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28996 * config/v850/v850-opts.h: New.
28997 * config/v850/v850.c (small_memory): Replace with
28998 small_memory_physical_max array. Make that array static const.
28999 (v850_handle_memory_option): Take integer value of argument. Take
29000 gcc_options pointer, option text and location. Return void.
29001 Update for changes to small memory structures.
29002 (v850_handle_option): Access target_flags via opts pointer. Don't
29003 assert that global structures are in use. Update calls to
29004 v850_handle_memory_option.
29005 (v850_encode_data_area): Update references to small memory settings.
29006 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29007 (enum small_memory_type): Move to v850-opts.h.
29008 * config/v850/v850.opt (config/v850/v850-opts.h): New
29009 HeaderInclude entry.
29010 (small_memory_max): New Variable entry.
29011 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29012 (mtda, mzda): Likewise.
29014 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29016 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29017 pointer. Don't assert that global structures are in use.
29019 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29021 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29022 via opts pointer. Don't assert that global structures are in use.
29024 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29026 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29027 (munix=93): Use Var.
29028 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29029 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29030 * config/pa/pa-opts.h: New.
29031 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29032 (pa_handle_option): Don't assert that global structures are in
29033 use. Access target_flags via opts pointer. Don't handle
29034 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29036 (pa_option_override): Handle deferred OPT_mfixed_range_.
29038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29040 * config/mn10300/mn10300-opts.h: New.
29041 * config/mn10300/mn10300.c (mn10300_processor,
29042 mn10300_tune_string): Remove.
29043 (mn10300_handle_option): Don't assert that global structures are
29044 in use. Access mn10300_processor via opts pointer. Don't handle
29046 * config/mn10300/mn10300.h (enum processor_type): Move to
29048 (mn10300_processor): Remove.
29049 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29050 HeaderInclude entry.
29051 (mn10300_processor): New Variable entry.
29054 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29056 * config/microblaze/microblaze.c: Don't include opts.h.
29057 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29058 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29059 (mno-clearbss): Use Var and Warn.
29061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29063 * config/m32r/m32r-opts.h: New.
29064 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29065 (m32r_handle_option): Don't assert that global structures are in
29066 use. Access target_flags and m32r_cache_flush_func via opts
29067 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29068 OPT_mno_flush_trap here.
29069 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29070 include of m32r-opts.h.
29071 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29072 HeaderInclude entry.
29073 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29074 (mmodel=): Use Enum and Var.
29075 (m32r_model): New Enum and EnumValue entries.
29076 (mno-flush-trap): Use Var.
29077 (msdata=): Use Enum and Var.
29078 (m32r_sdata): New Enum and EnumValue entries.
29080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29082 * config/m32c/m32c.c: Don't include opts.h.
29083 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29084 m32c_handle_option): Remove.
29085 (m32c_option_override): Check global_options_set.x_target_memregs
29086 instead of target_memregs_set.
29087 * config/m32c/m32c.h (target_memregs): Remove.
29088 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29091 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29093 * config/iq2000/iq2000-opts.h: New.
29094 * config/iq2000/iq2000.c: Don't include opts.h.
29095 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29096 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29097 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29098 HeaderInclude entry.
29099 (iq2000_tune): New Variable entry.
29100 (march=): Add comment. Use Enum.
29101 (iq2000_arch): New Enum and EnumValue entries.
29102 (mcpu=): Use Enum and Var.
29103 (iq2000_tune): New Enum and EnumValue entries.
29105 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29107 * config/ia64/ia64-opts.h: New.
29108 * config/ia64/ia64.c (ia64_tune): Remove.
29109 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29110 here. Use error_at.
29111 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29112 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29113 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29114 HeaderInclude entry.
29115 (ia64_tune): New Variable entry.
29116 (mfixed-range=): Use Defer and Var.
29117 (mtune=): Use Enum and Var.
29118 (ia64_tune): New Enum and EnumValue entries.
29120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29122 * config/frv/frv-opts.h: New.
29123 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29125 (frv_cpu_type): Remove.
29126 * config/frv/frv.c: Don't include opts.h.
29127 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29128 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29129 (frv_cpu_type): New Variable entry.
29130 (frv_cpu): New Enum and EnumValue entries.
29132 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29134 * config/cris/cris.c (cris_handle_option): Access target_flags via
29135 opts pointer. Don't assert that global structures are in use.
29136 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29137 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29139 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29141 * config/bfin/bfin-opts.h: New.
29142 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29143 bfin_si_revision, bfin_workarounds): Remove.
29144 (bfin_cpus): Make static const.
29145 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29146 not bfin_lib_id_given.
29147 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29148 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29149 pointer. Use error_at. Don't assert that global structures are in use.
29150 * config/bfin/bfin.h: Include bfin-opts.h.
29151 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29152 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29153 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29154 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29159 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29160 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29161 or -msoft-float here.
29162 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29163 -msoft-float and -mhard-float.
29164 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29165 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29167 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29169 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29170 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29172 (LIBGCC_SPEC): Don't handle -msoft-float.
29173 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29175 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29177 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29178 -mfloat-abi=*, not -msoft-float and -mhard-float.
29179 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29181 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29182 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29183 mhard-float and msoft-float.
29184 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29185 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29186 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29187 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29189 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29190 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29192 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29194 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29197 2011-03-22 Richard Henderson <rth@redhat.com>
29199 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29200 TARGET_ABI_WINDOWS_NT.
29201 (alpha_output_function_end_prologue): Likewise.
29202 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29203 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29204 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29205 (trap, *movsi_nt_vms): Likewise.
29206 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29207 (*tablejump_osf_nt_internal): Remove.
29208 * config/alpha/predicates.md (input_operand): Only test Pmode.
29210 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29212 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29213 via opts pointer. Use error_at. Don't assert that global
29214 structures are in use.
29216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29218 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29219 (ix86_handle_option): Access ix86_isa_flags and
29220 ix86_isa_flags_explicit via opts pointer. Don't assert that
29221 global structures are in use.
29222 (ix86_function_specific_save, ix86_function_specific_restore):
29223 Update ix86_isa_flags_explicit field name.
29224 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29225 (ix86_isa_flags_explicit): Rename TargetSave entry to
29226 x_ix86_isa_flags_explicit.
29228 2011-03-22 Richard Henderson <rth@redhat.com>
29230 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29231 (alpha_option_override, direct_return): Likewise.
29232 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29233 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29234 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29235 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29236 (alpha_expand_epilogue, alpha_end_function): Likewise.
29237 (alpha_init_libfuncs): Likewise.
29238 (struct machine_function): Remove unicosmk members.
29239 (print_operand) ['t']: Remove.
29240 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29241 unicosmk_output_module_name, unicosmk_output_common,
29242 current_section_align, unicosmk_output_text_section_asm_op,
29243 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29244 unicosmk_section_type_flags, unicosmk_unique_section,
29245 unicosmk_asm_named_section, unicosmk_insert_attributes,
29246 unicosmk_output_align, unicosmk_defer_case_vector,
29247 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29248 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29249 unicosmk_output_ssib, unicosmk_add_call_info_word,
29250 unicosmk_extern_head, unicosmk_output_default_externs,
29251 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29252 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29253 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29254 * config/alpha/alpha-protos.h: Update.
29255 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29256 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29257 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29258 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29259 (*mulsi_se, mulvsi3): Likewise.
29260 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29261 (*divmodsi_internal, call, call_value, realign): Likewise.
29262 (moddi3, umoddi3): Likewise; remove duplicate expander.
29263 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29264 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29265 (*movdi_nofix): Remove r/U alternative.
29266 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29267 * config/alpha/constraints.md ("U"): Remove.
29268 * config/alpha/predicates.md (call_operand"): Don't test
29269 TARGET_ABI_UNICOSMK.
29271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29273 * target.def (handle_option): Take gcc_options and
29274 cl_decoded_option pointers and location_t.
29275 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29276 * doc/tm.texi: Regenerate.
29277 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29278 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29279 * lto-opts.c (lto_reissue_options): Generate option structure for
29280 targetm.handle_option call.
29281 * opts.c (target_handle_option): Update call to
29282 targetm.handle_option. Remove assertions about values now passed
29284 * targhooks.c (default_target_handle_option): New.
29285 * targhooks.h (default_target_handle_option): Declare.
29286 * config/alpha/alpha.c: Include opts.h.
29287 (alpha_handle_option): Update to new hook interface.
29288 * config/arm/arm.c: Include opts.h.
29289 (arm_handle_option): Update to new hook interface.
29290 * config/arm/t-arm (arm.o): Update dependencies.
29291 * config/bfin/bfin.c: Include opts.h.
29292 (bfin_handle_option): Update to new hook interface.
29293 * config/cris/cris.c: Include opts.h.
29294 (cris_handle_option): Update to new hook interface.
29295 * config/frv/frv.c: Include opts.h.
29296 (frv_handle_option): Update to new hook interface.
29297 * config/i386/i386.c: Include opts.h.
29298 (ix86_handle_option): Update to new hook interface.
29299 (ix86_valid_target_attribute_inner_p): Generate option structure
29300 for call to ix86_handle_option.
29301 * config/i386/t-i386 (i386.o): Update dependencies.
29302 * config/ia64/ia64.c: Include opts.h.
29303 (ia64_handle_option): Update to new hook interface.
29304 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29305 * config/iq2000/iq2000.c: Include opts.h.
29306 (iq2000_handle_option): Update to new hook interface.
29307 * config/m32c/m32c.c: Include opts.h.
29308 (m32c_handle_option): Update to new hook interface.
29309 * config/m32r/m32r.c: Include opts.h.
29310 (m32r_handle_option): Update to new hook interface.
29311 * config/m68k/m68k.c: Include opts.h.
29312 (m68k_handle_option): Update to new hook interface.
29313 * config/mep/mep.c: Include opts.h.
29314 (mep_handle_option): Update to new hook interface.
29315 * config/microblaze/microblaze.c: Include opts.h.
29316 (microblaze_handle_option): Update to new hook interface.
29317 * config/mips/mips.c: Include opts.h.
29318 (mips_handle_option): Update to new hook interface.
29319 * config/mn10300/mn10300.c: Include opts.h.
29320 (mn10300_handle_option): Update to new hook interface.
29321 * config/pa/pa.c: Include opts.h.
29322 (pa_handle_option): Update to new hook interface.
29323 * config/pdp11/pdp11.c: Include opts.h.
29324 (pdp11_handle_option): Update to new hook interface.
29325 * config/rs6000/rs6000.c: Include opts.h.
29326 (rs6000_handle_option): Update to new hook interface.
29327 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29328 * config/rx/rx.c: Include opts.h.
29329 (rx_handle_option): Update to new hook interface.
29330 * config/s390/s390.c: Include opts.h.
29331 (s390_handle_option): Update to new hook interface.
29332 * config/score/score.c: Include opts.h.
29333 (score_handle_option): Update to new hook interface.
29334 * config/sh/sh.c: Include opts.h.
29335 (sh_handle_option): Update to new hook interface.
29336 * config/sparc/sparc.c: Include opts.h.
29337 (sparc_handle_option): Update to new hook interface.
29338 * config/v850/v850.c: Include opts.h.
29339 (v850_handle_option): Update to new hook interface.
29341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29343 * gcc.c (driver_unknown_option_callback): Only permit and save
29344 unknown -Wno- options.
29345 (driver_wrong_lang_callback): Save options directly instead of via
29346 driver_unknown_option_callback.
29348 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29350 * combine.c (simplify_set): Try harder to find the best CC mode when
29351 simplifying a nested COMPARE on the RHS.
29353 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29355 * config/alpha/gnu.h: Remove.
29356 * config/arc: Remove directory.
29357 * config/arm/netbsd.h: Remove.
29358 * config/arm/t-pe: Remove.
29359 * config/crx: Remove directory.
29360 * config/i386/netbsd.h: Remove.
29361 * config/m68hc11: Remove directory.
29362 * config/m68k/uclinux-oldabi.h: Remove.
29363 * config/mcore/mcore-pe.h: Remove.
29364 * config/mcore/t-mcore-pe: Remove.
29365 * config/netbsd-aout.h: Remove.
29366 * config/rs6000/gnu.h: Remove.
29367 * config/sh/sh-symbian.h: Remove.
29368 * config/sh/symbian-base.c: Remove.
29369 * config/sh/symbian-c.c: Remove.
29370 * config/sh/symbian-cxx.c: Remove.
29371 * config/sh/symbian-post.h: Remove.
29372 * config/sh/symbian-pre.h: Remove.
29373 * config/sh/t-symbian: Remove.
29374 * config/svr3.h: Remove.
29375 * config/vax/netbsd.h: Remove.
29376 * config.build: Don't handle i[34567]86-*-pe.
29377 * config.gcc: Remove handling of deprecations for most deprecated
29379 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29380 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29381 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29382 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29383 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29384 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29386 * config.host: Don't handle i[34567]86-*-pe.
29387 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29388 (ASM_SPEC32): Don't handle -mcall-gnu.
29389 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29391 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29392 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29393 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29394 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29395 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29396 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29397 conditional on SYMBIAN.
29398 * configure.ac: Don't handle powerpc*-*-gnu*.
29399 * configure: Regenerate.
29400 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29401 * doc/install-old.texi (m6811, m6812): Don't mention.
29402 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29403 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29404 (m68k-uclinuxoldabi): Don't mention.
29405 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29407 (-mcall-gnu): Remove.
29408 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29409 families): Remove constraint documentation.
29411 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29413 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29414 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29415 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29417 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29420 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29421 vector when peeking at the next token for vector, don't expand the
29424 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29426 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29427 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29428 * config/avr/avr.c (init_cumulative_args)
29429 (avr_function_arg_advance): Use it.
29430 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29432 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29433 (avr_function_ok_for_sibcall): ...this new function.
29434 (avr_lookup_function_attribute1): New static Function.
29435 (avr_naked_function_p, interrupt_function_p)
29436 (signal_function_p, avr_OS_task_function_p)
29437 (avr_OS_main_function_p): Use it.
29438 * config/avr/avr.md ("sibcall", "sibcall_value")
29439 ("sibcall_epilogue"): New expander.
29440 ("*call_insn", "*call_value_insn"): New insn.
29441 ("call_insn", "call_value_insn"): Remove
29442 ("call", "call_value", "epilogue"): Change expander to handle
29445 2011-03-21 Nick Clifton <nickc@redhat.com>
29447 * doc/invoke.texi (Overall Options): Move closing brace to end of
29449 (Optimization Options): Add missing @gol.
29450 (Directory Options): Likewise.
29451 (i386 and x86-64 Options): Likewise.
29452 (RS6000 and PowerPC Options): Likewise.
29453 (i386 and x86-64 Windows Options): Likewise.
29454 (V850 Options): Add text missing from descriptions.
29456 2011-03-22 Richard Henderson <rth@redhat.com>
29458 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29459 (avr_incoming_return_addr_rtx): New.
29460 (emit_push_byte): New.
29461 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29462 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29463 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29464 (emit_pop_byte): New.
29465 (expand_epilogue): Use it. Pop frame pointer by bytes.
29466 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29467 (INCOMING_RETURN_ADDR_RTX): New.
29468 (INCOMING_FRAME_SP_OFFSET): New.
29469 (ARG_POINTER_CFA_OFFSET): New.
29470 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29471 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29474 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29476 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29478 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29479 (FUNCTION_ARG_ADVANCE): Likewise.
29480 * tm.texi.in: Change references to them to hook references.
29481 * tm.texi: Regenerate.
29482 * targhooks.c (default_function_arg): Eliminate check for target
29484 (default_function_incoming_arg): Likewise.
29485 (default_function_arg_advance): Likewise.
29486 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29487 (function_arg_advance): Likewise.
29488 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29490 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29492 * tree.c (build_call_1): New function.
29493 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29495 2011-03-22 Richard Guenther <rguenther@suse.de>
29497 PR tree-optimization/48228
29498 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29499 for single-arg PHIs.
29501 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29503 PR rtl-optimization/48143
29504 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29505 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29506 sse2_cvtps2pd): Likewise.
29508 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29510 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29512 2011-03-22 Richard Guenther <rguenther@suse.de>
29514 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29515 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29516 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29517 and REALIGN_LOAD_EXPR.
29518 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29519 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29520 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29521 DOT_PROD_EXPR case ...
29522 (expand_expr_real_2): ... here.
29523 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29524 and REALIGN_LOAD_EXPR.
29525 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29526 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29527 (vect_create_epilog_for_reduction): Likewise.
29528 (vectorizable_reduction): Likewise.
29529 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29530 * tree-vect-stmts.c (vectorizable_load): Likewise.
29532 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29534 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29536 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29538 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29539 handling for PLTOFF/GOTOFF.
29541 2011-03-22 Nick Clifton <nickc@redhat.com>
29543 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29544 trailing backslash from the end of the macro definition.
29546 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29548 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29551 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29553 * expr.h (prepare_operand): Move to...
29554 * optabs.h (prepare_operand): ...here and change the insn code
29555 parameter from "int" to "enum insn_code".
29556 (insn_operand_matches): Declare.
29557 * expr.c (init_expr_target): Use insn_operand_matches.
29558 (compress_float_constant): Likewise.
29559 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29560 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29561 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29562 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29564 (gen_cond_trap): Likewise.
29565 (prepare_operand): Likewise. Change icode to an insn_code.
29566 (insn_operand_matches): New function.
29567 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29568 * reload1.c (gen_reload): Likewise.
29569 * targhooks.c (default_secondary_reload): Likewise.
29571 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29573 * config/alpha/alpha.md (unspec): New define_c_enum.
29576 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29579 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29580 between a call and its CALL_ARG_LOCATION note.
29582 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29584 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29586 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29590 * c-common.c (shorten_compare): If primopN is first sign-extended
29591 to opN and then zero-extended to result type, set primopN to opN.
29593 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29595 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29596 for barrier handlers.
29598 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29600 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29601 UNSPEC constants to be in the unspec enumeration, and redefine
29602 all UNSPECV constants to be in the unspecv enumeration, so that
29603 dumps print which unspec/unspec_volatile this is.
29604 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29605 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29606 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29607 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29608 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29610 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29611 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29612 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29613 * config/rs6000/sync.md (isync, lwsync): Ditto.
29615 2011-03-21 Richard Guenther <rguenther@suse.de>
29617 * params.def (lto-min-partition): Fix typo.
29619 2011-03-21 Richard Guenther <rguenther@suse.de>
29622 * c-decl.c (grokdeclarator): Drop to the main variant only
29623 for array types. Drop flag_gen_aux_info check.
29625 2011-03-21 Richard Guenther <rguenther@suse.de>
29627 PR translation/47911
29628 * params.def (lto-partitions): Fix typo.
29629 (lto-min-partition): Fix wording.
29631 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29633 * config/rs6000/t-freebsd: Remove duplication from file.
29635 2011-03-21 Richard Guenther <rguenther@suse.de>
29637 PR middle-end/47661
29638 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29640 2011-03-21 Richard Guenther <rguenther@suse.de>
29643 * params.def (lto-partitions): Require at least 1 partition.
29645 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29647 * gthr-solaris.h: Remove.
29648 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29649 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29650 (LIB_SPEC): Likewise.
29651 * config/sol2.opt (threads): Remove.
29652 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29653 (sparc*-*-solaris2*): Likewise.
29654 * configure.ac (enable_threads): Enable solaris support.
29655 * configure: Regenerate.
29656 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29657 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29660 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29662 * config.gcc: Obsolete *-*-solaris2.8*.
29663 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29665 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29668 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29669 reference. Solaris 8 perl works.
29671 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29674 * doc/install.texi (Prerequisites): Move jar etc. up.
29675 Explain support library version requirements.
29677 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29680 * doc/install.texi (Prerequisites): Move Perl to build
29681 requirements. Always necessary on Solaris 2 with Sun ld.
29683 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29685 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29687 (Specific, i?86-*-solaris2.[89]): Likewise.
29688 (Specific, i?86-*-solaris2.10): Likewise.
29689 (Specific, mips-sgi-irix6): Likewise.
29690 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29691 Update for binutils 2.21.
29693 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29695 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29696 Allow -fuse-linker-plugin for non-default plugin linker.
29697 * configure: Regenerate.
29699 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29702 * gengtype.c (files_rules): Added rule for cp/parser.h.
29704 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29707 * config/s390/s390.c (s390_delegitimize_address): Don't call
29708 lowpart_subreg if orig_x has BLKmode.
29710 2011-03-21 Kai Tietz <ktietz@redhat.com>
29713 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29714 * tree.h (attribute_spec): Add new member affects_type_identity.
29715 * attribs.c (empty_attribute_table): Adjust attribute_spec
29717 * config/alpha/alpha.c: Likewise.
29718 * config/arc/arc.c: Likewise.
29719 * config/arm/arm.c: Likewise.
29720 * config/avr/avr.c: Likewise.
29721 * config/bfin/bfin.c: Likewise.
29722 * config/crx/crx.c: Likewise.
29723 * config/darwin.h: Likewise.
29724 * config/h8300/h8300.c: Likewise.
29725 * config/i386/cygming.h: Likewise.
29726 * config/i386/i386.c: Likewise.
29727 * config/ia64/ia64.c: Likewise.
29728 * config/m32c/m32c.c: Likewise.
29729 * config/m32r/m32r.c: Likewise.
29730 * config/m68hc11/m68hc11.c: Likewise.
29731 * config/m68k/m68k.c: Likewise.
29732 * config/mcore/mcore.c: Likewise.
29733 * config/mep/mep.c: Likewise.
29734 * config/microblaze/microblaze.c: Likewise.
29735 * config/mips/mips.c: Likewise.
29736 * config/rs6000/rs6000.c: Likewise.
29737 * config/rx/rx.c: Likewise.
29738 * config/sh/sh.c: Likewise.
29739 * config/sol2.h: Likewise.
29740 * config/sparc/sparc.c: Likewise.
29741 * config/spu/spu.c: Likewise.
29742 * config/stormy16/stormy16.c: Likewise.
29743 * config/v850/v850.c: Likewise.
29745 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29747 * simplify-rtx.c (simplify_binary_operation_1): Handle
29748 (xor (and A B) C) case when B and C are both constants.
29750 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29752 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29754 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29757 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29759 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29761 PR rtl-optimization/48156
29762 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29763 assume df and df_lr are not NULL.
29765 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29768 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29769 between a call and its CALL_ARG_LOCATION note.
29771 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29774 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29775 between a call and its corresponding CALL_ARG_LOCATION note.
29777 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29779 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29780 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29781 * haifa-sched.c (setup_ref_regs): Ditto.
29782 * caller-save.c (add_used_regs_1): Ditto.
29783 * dse.c (look_for_hardregs): Ditto.
29784 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29785 * sched-rgn.c (check_live_1): Ditto.
29787 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29789 * c-decl.c (diagnose_mismatched_decls): Give an error for
29790 redefining a typedef with variably modified type.
29792 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29794 * c-decl.c (grokfield): Don't allow typedefs for structures or
29795 unions with no tag by default.
29796 * doc/extend.texi (Unnamed Fields): Update.
29798 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29800 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29801 Rewrite using indirect functions.
29802 (lwp_slwpcb): Ditto.
29803 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29804 (avx_vinsertf128<mode>): Ditto.
29806 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29808 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29811 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29813 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29814 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29816 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29818 PR rtl-optimization/48170
29819 * gcse.c (hoist_code): Remove bogus asserts.
29821 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29823 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29824 computation for prologue/epilogue.
29826 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29828 * Makefile.in (check-consistency): Remove.
29830 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29833 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29834 arange_table_in_use is 0, but either text_section_used or
29835 cold_text_section_used is true. Don't call it if
29836 !info_section_emitted.
29838 2011-03-18 Anatoly Sokolov <aesok@post.ru>
29840 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
29841 FUNCTION_VALUE_REGNO_P): Remove.
29842 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
29844 * config/avr/avr.c (avr_ret_register): Make static inline.
29845 (avr_function_value_regno_p): New function.
29846 (avr_libcall_value): Make static. Add 'func' argument.
29847 (avr_function_value): Make static. Rename 'func' argument to
29848 'fn_decl_or_type', forward it to avr_libcall_value. Call
29849 avr_ret_register function instead of RET_REGISTER macro.
29850 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29852 2011-03-18 Jason Merrill <jason@redhat.com>
29855 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
29857 2011-03-18 Richard Guenther <rguenther@suse.de>
29859 * doc/install.texi (--enable-gold): Remove.
29860 (--with-plugin-ld): Document.
29861 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
29863 2011-03-18 Andrew Pinski <pinskia@gmail.com>
29865 PR middle-end/47790
29866 * expr.c (optimize_bitfield_assignment_op): Revamp to work
29867 again after expansion changes.
29869 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
29871 * combine.c (try_combine): Do simplification only call of
29872 subst() on i2 even when i1 is present. Update comments.
29874 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
29876 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
29877 and UNSPEC_PCREL_SYMOFF.
29879 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29881 * config/s390/s390.md: Use define_c_enum for the unspec constant
29884 2011-03-18 Richard Henderson <rth@redhat.com>
29885 Jakub Jelinek <jakub@redhat.com>
29888 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
29889 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
29891 2011-03-17 Anatoly Sokolov <aesok@post.ru>
29893 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29894 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
29895 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
29896 Change return type to bool.
29897 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29899 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29902 * var-tracking.c (prepare_call_arguments): If CALL target
29903 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
29904 pc instead of looking it up using cselib_lookup and use
29905 Pmode for it if x has VOIDmode.
29906 * dwarf2out.c (gen_subprogram_die): If also both first and
29907 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
29910 * function.c (assign_parms): For data.passed_pointer parms
29911 use MEM of data.entry_parm instead of data.entry_parm itself
29912 as DECL_INCOMING_RTL.
29913 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
29914 also when passed and declared mode is the same, DECL_RTL
29915 is a MEM with pseudo as address and DECL_INCOMING_RTL is
29918 2011-03-16 Jeff Law <law@redhat.com>
29920 PR rtl-optimization/37273
29921 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29922 handle them like argument loads from stack slots. Do not double
29923 count memory for memory constants and argument loads from stack slots.
29925 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29928 * var-tracking.c (prepare_call_arguments): Check SUBREG.
29930 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29933 * config/i386/i386.opt: Add Save to -mavx and -mfma.
29935 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29938 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
29940 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
29941 Clear call_arg_locations and call_arg_loc_last always.
29943 PR middle-end/48152
29944 * var-tracking.c (prepare_call_arguments): If argument needs to be
29945 passed by reference, adjust argtype and mode.
29947 2011-03-17 Richard Guenther <rguenther@suse.de>
29949 PR middle-end/48134
29950 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
29951 a value make sure to fold the statement.
29953 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
29956 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
29957 return condition with !cfun->calls_alloca.
29959 2011-03-17 Richard Guenther <rguenther@suse.de>
29962 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29963 origin for decls in other ltrans units.
29964 (input_varpool_node): Likewise.
29966 2011-03-17 Richard Guenther <rguenther@suse.de>
29968 PR middle-end/48165
29969 * tree-object-size.c (compute_object_offset): Properly return
29970 the offset operand of MEM_REFs as sizetype.
29972 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29974 PR rtl-optimization/48141
29975 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
29976 * dse.c: Include params.h.
29977 (active_local_stores_len): New variable.
29978 (add_wild_read, dse_step1): Clear it when setting active_local_stores
29980 (record_store, check_mem_read_rtx): Decrease it when removing
29982 (scan_insn): Likewise. Increase it when adding to chain, if it
29983 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
29984 set active_local_stores to NULL before the addition.
29985 * Makefile.in (dse.o): Depend on $(PARAMS_H).
29987 PR rtl-optimization/48141
29988 * dse.c (record_store): If no positions are needed in an insn
29989 that cannot be deleted, at least unchain it from active_local_stores.
29991 2011-03-16 Dodji Seketeli <dodji@redhat.com>
29994 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
29995 (lookup_type_die_strip_naming_typedef): ... here.
29996 (get_context_die): Use it.
29997 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
29998 the anonymous struct named by the naming typedef.
30000 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30003 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30004 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30006 2011-03-16 Jeff Law <law@redhat.com>
30008 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30009 check for operands of conditional. Allow type to be a pointer.
30011 2011-03-16 Richard Guenther <rguenther@suse.de>
30013 PR tree-optimization/48149
30014 * fold-const.c (fold_binary_loc): Fold
30015 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30017 2011-03-16 Richard Guenther <rguenther@suse.de>
30019 PR tree-optimization/26134
30020 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30021 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30022 (non_rewritable_mem_ref_base): Handle complex type component
30023 accesses, constrain offsets for vector and complex extracts
30026 2011-03-16 Richard Guenther <rguenther@suse.de>
30028 PR tree-optimization/48146
30029 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30030 operands avoiding the need for renaming.
30032 2011-03-16 Richard Guenther <rguenther@suse.de>
30034 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30035 constant folding. Move MEM_REF canonicalization first.
30036 Rely on fold_const_aggregate_ref for initializer folding.
30037 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30039 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30041 PR middle-end/48136
30042 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30043 arg0/arg1 or their arguments are always fold converted to matching
30046 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30049 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30052 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30053 Handle in-tree gold.
30054 (ld_vers): Extract binutils version for gold.
30055 (gcc_cv_ld_hidden): Handle gold here.
30056 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30057 * configure: Regenerate.
30058 * config.in: Regenerate.
30059 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30060 -fuse-linker-plugin otherwise.
30061 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30062 (LINK_COMMAND_SPEC): Use it.
30063 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30065 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30067 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30068 * calls.c: Remove debug.h include.
30069 (emit_call_1): Don't call virtual_call_token debug hook.
30070 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30071 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30072 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30073 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30074 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30075 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30076 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30077 dwarf2out_virtual_call): Remove.
30078 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30079 copy_call_info and virtual_call hooks.
30080 (dwarf2out_init): Don't initialize vcall_insn_table,
30081 debug_dcall_section and debug_vcall_section.
30082 (prune_unused_types): Don't mark nodes from dcall_table.
30083 (dwarf2out_finish): Don't output dcall or vcall tables.
30084 * final.c (final_scan_insn): Don't call direct_call or
30085 virtual_call debug hooks.
30086 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30087 virtual_call_token, copy_call_info and virtual_call hooks.
30088 (debug_nothing_uid): Remove prototype.
30089 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30090 copy_call_info and virtual_call hooks.
30091 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30092 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30093 * debug.c (do_nothing_debug_hooks): Likewise.
30094 (debug_nothing_uid): Remove.
30095 * doc/invoke.texi (-fenable-icf-debug): Remove.
30096 * common.opt (-fenable-icf-debug): Likewise.
30098 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30099 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30100 call's MEM. Handle functions returning aggregate through a hidden
30101 first pointer. For virtual calls add clobbered pc to call arguments
30103 * dwarf2out.c (gen_subprogram_die): Emit
30104 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30108 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30109 * rtl.h (ENTRY_VALUE_EXP): Define.
30110 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30111 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30112 * print-rtl.c (print_rtx): Likewise.
30113 * gengtype.c (adjust_field_rtx_def): Likewise.
30114 * var-tracking.c (vt_add_function_parameter): Adjust
30115 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30116 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30117 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30118 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30119 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30121 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30122 Call var_location debug hook even on CALL_INSNs.
30123 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30124 * rtl.def (ENTRY_VALUE): New.
30125 * dwarf2out.c: Include cfglayout.h.
30126 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30127 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30128 (struct call_arg_loc_node): New type.
30129 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30130 tail_call_site_count): New variables.
30131 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30132 DW_TAG_GNU_call_site_parameter.
30133 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30134 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30135 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30136 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30137 and DW_AT_GNU_all_source_call_sites.
30138 (mem_loc_descriptor): Handle ENTRY_VALUE.
30139 (add_src_coords_attributes): Don't add enything if
30140 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30141 (dwarf2out_abstract_function): Save and clear call_arg_location,
30142 call_site_count and tail_call_site_count around dwarf2out_decl call.
30143 (gen_call_site_die): New function.
30144 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30145 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30146 (dwarf2out_function_decl): Clear call_arg_locations,
30147 call_arg_loc_last, set call_site_count and tail_call_site_count
30148 to -1 and free block_map.
30149 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30150 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30151 followed by any real instructions.
30152 (dwarf2out_begin_function): Set call_site_count and
30153 tail_call_site_count to 0.
30154 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30155 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30156 attempt to force a DIE for it and worst case remove the attribute.
30157 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30158 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30160 * var-tracking.c: Include tm_p.h.
30161 (vt_stack_adjustments): For calls call note_register_arguments.
30162 (argument_reg_set): New variable.
30163 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30164 ensure the VALUE is resolved.
30165 (call_arguments): New variable.
30166 (prepare_call_arguments): New function.
30167 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30168 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30169 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30170 always use the best expression.
30171 (vt_expand_loc): Add ignore_cur_loc argument.
30172 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30173 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30174 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30175 note for all calls.
30176 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30177 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30178 argument. Don't call cselib_preserve_only_values and
30179 cselib_reset_table.
30180 (note_register_arguments): New function.
30181 (vt_initialize): Compute argument_reg_set. Call
30182 vt_add_function_parameters before processing basic blocks instead of
30183 afterwards. For calls call prepare_call_arguments before calling
30184 cselib_process_insn.
30185 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30186 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30187 (var-tracking.o): Depend on $(TM_P_H).
30188 * cfglayout.h (insn_scope): New prototype.
30189 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30190 * cfglayout.c (insn_scope): No longer static.
30191 * insn-notes.def (CALL_ARG_LOCATION): New.
30192 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30193 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30194 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30195 nothing for DECL_EXTERNAL BLOCK_VARS.
30197 2011-03-16 Alan Modra <amodra@gmail.com>
30200 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30201 create invalid offset address for vsx splat insn.
30202 * config/rs6000/predicates.md (splat_input_operand): New.
30203 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30205 2011-03-15 Xinliang David Li <davidxl@google.com>
30208 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30209 (normalize_preds): New function.
30210 (is_use_properly_guarded): Normalize def predicates.
30212 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30215 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30216 in the output template.
30218 2011-03-15 Richard Guenther <rguenther@suse.de>
30220 PR middle-end/47650
30221 * tree-pretty-print.c (dump_function_declaration): Properly
30222 dump unprototyped and varargs function types.
30224 2011-03-15 Richard Guenther <rguenther@suse.de>
30226 PR tree-optimization/13954
30227 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30230 2011-03-15 Richard Guenther <rguenther@suse.de>
30232 PR tree-optimization/48037
30233 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30234 selects into BIT_FIELD_REFs.
30235 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30238 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30240 PR tree-optimization/48129
30241 * builtins.c (fold_builtin_snprintf): Convert to type of
30242 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30243 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30245 2011-03-15 Richard Guenther <rguenther@suse.de>
30247 PR tree-optimization/41490
30248 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30249 value but with VUSE.
30250 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30252 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30253 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30254 * tree-tailcall.c (find_tail_calls): Ignore returns.
30256 2011-03-15 Richard Guenther <rguenther@suse.de>
30258 PR middle-end/48031
30259 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30260 or variable-indexed array accesses when in gimple form.
30262 2011-03-15 Richard Guenther <rguenther@suse.de>
30264 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30266 2011-03-15 Alan Modra <amodra@gmail.com>
30269 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30270 presume symbol_refs without a symbol_ref_decl are suitably
30271 aligned, nor other trees we may see here. Handle anchor symbols.
30272 (legitimate_constant_pool_address_p): Comment. Add mode param.
30273 Check cmodel=medium addresses. Adjust all calls.
30274 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30275 creating cmodel=medium optimized access to locals.
30276 * config/rs6000/constraints.md (R): Pass QImode to
30277 legitimate_constant_pool_address_p.
30278 * config/rs6000/predicates.md (input_operand): Pass mode to
30279 legitimate_constant_pool_address_p.
30280 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30283 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30286 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30287 64-bit constants being loaded into registers other than GPRs such
30288 as loading 0 into a VSX register.
30290 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30292 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30294 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30296 PR middle-end/47917
30297 * builtins.c (fold_builtin_snprintf): New function.
30298 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30299 (fold_builtin_4): Likewise.
30301 PR middle-end/38878
30302 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30303 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30304 and C - X == X also strip nops from +/-/p+ operand.
30305 When optimizing -X == C, fold C to arg0's type.
30308 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30309 emit it as add_AT_int instead of add_AT_unsigned.
30311 2011-03-14 Tom Tromey <tromey@redhat.com>
30313 * unwind-dw2.c: Include sys/sdt.h if it exists.
30314 (_Unwind_DebugHook): Use STAP_PROBE2.
30315 * config.in, configure: Rebuild.
30316 * configure.ac: Check for sys/sdt.h.
30318 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30320 * config/i386/i386.md (ROUND_FLOOR): New constant.
30321 (ROUND_CEIL): Ditto.
30322 (ROUND_TRUNC): Ditto.
30323 (ROUND_MXCSR): Ditto.
30324 (ROUND_NO_EXC): Ditto.
30325 (rint<mode>2): Use new defines instead of numerical constants.
30326 (floor<mode>2): Ditto.
30327 (ceil<mode>2): Ditto.
30328 (btrunc<mode>2): Ditto.
30329 * config/i386/i386-builtin-types.def: Define ROUND function type
30331 * config/i386/i386.c (enum ix86_builtins): Add
30332 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30333 (struct builtin_description): Add
30334 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30335 (ix86_expand_sse_round): New static function.
30336 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30338 (ix86_builtin_vectorized_function): Handle
30339 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30341 2011-03-14 Tom Tromey <tromey@redhat.com>
30343 * c-parser.c (c_parser_asm_string_literal): Clear
30344 warn_overlength_strings.
30346 2011-03-14 Tom Tromey <tromey@redhat.com>
30348 * c-parser.c (disable_extension_diagnostics): Save
30349 warn_overlength_strings.
30350 (restore_extension_diagnostics): Restore warn_overlength_strings.
30352 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30354 * BASE-VER: Change to 4.7.0.
30356 2011-03-14 Richard Guenther <rguenther@suse.de>
30358 PR middle-end/48098
30359 * tree.c (build_vector_from_val): Adjust assert to requirements
30362 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30365 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30367 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30369 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30370 terms of target_flags_explicit. Adjust copyright year.
30372 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30373 * config/rs6000/t-freebsd: New file. Add override for
30376 2011-03-13 Chris Demetriou <cgd@google.com>
30378 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30379 (-fno-diagnostics-show-option): this, to reflect current default.
30380 (-Werror=): Update text about -fno-diagnostics-show-option.
30382 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30385 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30386 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30387 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30388 mode is not V2DImode or V2DFmode.
30389 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30390 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30391 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30393 (movdi_internal64): Likewise.
30395 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30397 PR tree-optimization/47127
30398 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30400 (set_cloog_options): Same.
30401 (scop_to_clast): Same.
30402 (print_clast_stmt): Do not call cloog_state_malloc and
30404 (print_generated_program): Same.
30406 * graphite-clast-to-gimple.h (cloog_state): Declared.
30407 (scop_to_clast): Adjust declaration.
30408 * graphite.c (cloog_state): Defined here.
30409 (graphite_initialize): Call cloog_state_malloc.
30410 (graphite_finalize): Call cloog_state_free.
30412 2011-03-11 Jason Merrill <jason@redhat.com>
30414 * attribs.c (lookup_attribute_spec): Take const_tree.
30417 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30419 * config/sparc/sparc.c (sparc_option_override): Use
30420 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30422 2011-03-11 Richard Guenther <rguenther@suse.de>
30424 PR tree-optimization/48067
30425 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30426 multiplication result will be only used once on the target
30429 2011-03-11 Richard Guenther <rguenther@suse.de>
30431 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30433 2011-03-11 Richard Guenther <rguenther@suse.de>
30436 * tree.c (find_decls_types_r): Do not walk types only reachable
30437 from IDENTIFIER_NODEs.
30439 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30441 PR middle-end/48044
30442 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30443 all vnode->force_output nodes as needed.
30445 2011-03-11 Jason Merrill <jason@redhat.com>
30448 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30449 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30451 2011-03-11 Martin Jambor <mjambor@suse.cz>
30453 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30456 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30458 PR tree-optimization/48063
30459 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30460 inline functions called once if !tree_can_inline_p (node->callers).
30462 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30464 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30466 * config/score/score3.c: Delete.
30467 * config/score/score3.h: Delete.
30468 * config/score/mul-div.S: Delete.
30469 * config/score/sfp-machine.h: Add new file.
30470 * config/score/constraints.md: Add new file.
30471 * config/score/t-score-softfp: Add new file.
30472 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30473 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30474 (score7_extra_constraint): Delete.
30475 (score7_option_override): Remove unused code.
30476 * config/score/score.c: Remove score3 and score5 define and code.
30477 * config/score/score.h: Remove score3 and score5 define and code.
30478 * config/score/score.md: Remove score3 template and unusual insn.
30479 * config/score/score.opt: Remove score3 and score5 options.
30481 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30483 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30484 when _HPUX_SOURCE is defined.
30485 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30487 2011-03-10 Jason Merrill <jason@redhat.com>
30490 * stor-layout.c (layout_type): Don't set structural equality
30491 on arrays of incomplete type.
30492 * tree.c (type_hash_eq): Handle comparing them properly.
30494 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30497 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30498 result mode matches original rtl mode.
30500 2011-03-10 Nick Clifton <nickc@redhat.com>
30502 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30503 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30505 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30507 PR rtl-optimization/47866
30508 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30509 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30510 if target wasn't scalar.
30511 * function.c (assign_stack_temp_for_type): Assert that neither
30512 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30513 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30515 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30517 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30519 * config/s390/s390-protos.h (s390_label_align): New prototype.
30520 * config/s390/s390.c (s390_label_align): New function.
30521 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30523 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30526 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30527 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30528 (output_vec_const_move): Ditto.
30530 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30532 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30533 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30534 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30535 Change 'rclass' argument and result type to reg_class_t.
30536 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30538 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30540 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30541 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30542 (TARGET_MEMORY_MOVE_COST): Define.
30543 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30545 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30548 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30551 PR tree-optimization/48022
30552 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30555 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30558 * var-tracking.c (find_use_val): Return NULL for
30559 cui->sets && cui->store_p BLKmode MEMs.
30561 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30563 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30565 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30566 xstormy16_print_operand_address): Remove.
30567 * config/stormy16/stormy16.c (xstormy16_print_operand,
30568 xstormy16_print_operand_address): Make static.
30569 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30571 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30574 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30575 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30578 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30581 * cfgloopmanip.c (fix_bb_placements): Return immediately
30582 if FROM is BASE_LOOP's header.
30584 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30586 * gimplify.c (gimplify_function_tree): Fix building calls
30587 to __builtin_return_address.
30589 2011-03-07 Alan Modra <amodra@gmail.com>
30591 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30592 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30593 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30594 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30596 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30597 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30598 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30599 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30600 * config/rs6000/rs6000.c
30601 (rs6000_elf_end_indicate_exec_stack): Rename to..
30602 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30603 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30604 (rs6000_file_start): ..here.
30605 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30606 file scope variables.
30607 (call_ABI_of_interest): New function.
30608 (init_cumulative_args): Set above vars when function return value
30609 is a float, vector, or small struct.
30610 (rs6000_function_arg_advance_1): Likewise for function args.
30611 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30612 references float args.
30614 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30616 * doc/cfg.texi: Remove "See" before @ref.
30617 * doc/invoke.texi: Likewise.
30619 2011-03-05 Jason Merrill <jason@redhat.com>
30621 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30623 2011-03-05 Anthony Green <green@moxielogic.com>
30625 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30627 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30629 PR rtl-optimization/47899
30630 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30631 to flow_loop_nested_p when moving the loop upward.
30633 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30636 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30638 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30640 PR tree-optimization/47967
30641 * ipa-cp.c (build_const_val): Return NULL instead of creating
30642 VIEW_CONVERT_EXPR for mismatching sizes.
30643 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30644 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30645 give up on versioning.
30647 2011-03-05 Alan Modra <amodra@gmail.com>
30650 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30651 full cmodel medium/large lo_sum + high addresses.
30653 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30655 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30656 pool references in UNSPEC_LTREL_OFFSET.
30658 2011-03-04 Jan Hubicka <jh@suse.cz>
30661 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30662 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30663 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30665 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30666 cgraph_add_thunk): Add node pointers.
30667 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30668 associated to right node.
30669 (input_node): Update use of cgraph_same_body_alias
30670 and cgraph_add_thunk.
30672 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30674 * config/i386/i386.opt (mprefer-avx128): New flag.
30675 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30676 modes when the flag -mprefer-avx128 is on.
30678 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30680 * dwarf2out.c (compare_loc_operands): Fix address handling.
30682 2011-03-04 Alan Modra <amodra@gmail.com>
30684 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30686 2011-03-04 Richard Guenther <rguenther@suse.de>
30688 PR middle-end/47968
30689 * expmed.c (extract_bit_field_1): Prefer vector modes that
30690 vec_extract patterns can handle.
30692 2011-03-04 Richard Guenther <rguenther@suse.de>
30694 PR middle-end/47975
30695 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30697 2011-03-04 Richard Henderson <rth@redhat.com>
30699 * explow.c (emit_stack_save): Remove 'after' parameter.
30700 (emit_stack_restore): Likewise.
30701 * expr.h: Update to match.
30702 * builtins.c, calls.c, stmt.c: Likewise.
30703 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30704 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30705 * function.c (expand_function_end): Insert the emit_stack_save
30706 sequence before parm_birth_insn instead of after.
30708 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30710 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30711 (ssse3_pmaddubsw128): Ditto.
30712 (ssse3_pmaddubsw): Ditto.
30714 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30716 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30718 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30721 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30722 on TYPE_SIZE_UNIT if it is a DECL.
30725 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30726 first operand is not is_gimple_mem_ref_addr, try to fold it.
30727 If the operand still isn't is_gimple_mem_ref_addr, clear
30730 2011-03-03 Richard Guenther <rguenther@suse.de>
30732 PR middle-end/47283
30733 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30735 (refs_may_alias_p_1): For release branches return true if
30736 we are confused by our input.
30738 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30740 * config/s390/s390.c (s390_function_value): Rename to ...
30741 (s390_function_and_libcall_value): ... this.
30742 (s390_function_value): New function.
30743 (s390_libcall_value): New function.
30744 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30745 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30746 target macro definitions.
30747 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30749 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30751 * config/i386/freebsd64.h (CC1_SPEC): Define.
30752 * config/i386/linux64.h (CC1_SPEC): Define.
30753 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30755 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30757 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30759 * config/stormy16/stormy16.c: Include reload.h.
30760 (xstormy16_memory_move_cost): New function.
30761 (TARGET_MEMORY_MOVE_COST): Define.
30763 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30765 PR rtl-optimization/47925
30766 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30767 with side effects. Remove the more-specific check for volatile asms.
30769 2011-03-02 Alan Modra <amodra@gmail.com>
30772 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30773 toc relative addresses for valid offsets.
30775 2011-03-01 Richard Guenther <rguenther@suse.de>
30777 PR tree-optimization/47890
30778 * tree-vect-loop.c (get_initial_def_for_induction): Set
30779 related stmt properly.
30781 2011-03-01 Richard Guenther <rguenther@suse.de>
30784 * lto-streamer.c (lto_record_common_node): Also register
30785 the canonical type.
30787 2011-03-01 Richard Guenther <rguenther@suse.de>
30790 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30791 Do not stream DECL_ABSTRACT_ORIGIN.
30792 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30793 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30794 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30795 Do not stream DECL_ABSTRACT_ORIGIN.
30796 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30797 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30799 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30801 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30802 FUNCTION_VALUE_REGNO_P): Remove.
30803 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30804 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30805 Add 'outgoing' argument.
30806 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30808 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30809 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30811 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30814 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30815 (lookup_filename): Likewise.
30816 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30818 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30819 Jakub Jelinek <jakub@redhat.com>
30821 PR middle-end/47893
30822 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30823 (assign_stack_local_1): Change last argument type to int.
30824 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30825 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30826 don't record padding space into frame_space_list nor use those areas.
30827 (assign_stack_local): Adjust caller.
30828 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30829 of assign_stack_local, pass 0 as last argument.
30830 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30833 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30836 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30837 Use target address_mode and pointer_mode hooks instead of hardcoded
30838 Pmode and ptr_mode. Handle some simple cases of extending if
30839 POINTERS_EXTEND_UNSIGNED < 0.
30840 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
30841 Call convert_debug_memory_address.
30842 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
30843 convert_debug_memory_address.
30845 PR middle-end/46790
30846 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
30847 * configure: Regenerated.
30848 * config.in: Regenerated.
30849 * varasm.c (default_function_section): Return NULL
30850 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
30852 2011-02-28 Martin Jambor <mjambor@suse.cz>
30854 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
30855 the description to match the printed values.
30857 2011-02-28 Richard Guenther <rguenther@suse.de>
30859 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
30860 of the copied scope tree.
30862 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30864 * doc/extend.texi (Function Attributes): Avoid deeply (and
30865 wrongly) nested tables.
30867 2011-02-27 Jakub Jelinek <jakub@redhat.com>
30869 PR middle-end/47903
30870 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
30871 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
30872 r isn't op0 nor op1.
30874 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30876 * config/avr/avr.md: Remove magic comment for emacs.
30878 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30881 * config/avr/avr.c (avr_option_override): Use error on bad options.
30882 (avr_help): New function.
30883 (TARGET_HELP): Define.
30885 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
30888 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
30889 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
30891 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
30893 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
30894 (ARM Options): Ditto.
30895 (i386 and x86-64 Options): Ditto.
30896 (RX Options): Ditto.
30897 (SPARC Options): Ditto.
30899 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
30901 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
30902 FreeBSD 6 and later. Generally use cpu generic.
30904 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30906 * doc/cpp.texi: Update copyright years.
30908 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
30911 * config/lm32/lm32.md (ashrsi3): Added needed variable.
30913 2011-02-25 Jon Beniston <jon@beniston.com>
30916 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
30917 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
30918 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
30919 (lm32_block_move_inline): Add type cast to remove warning.
30920 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
30921 (gen_int_relational): Move declarations to start of function.
30923 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
30925 PR tree-optimization/45470
30926 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
30927 can throw internally only.
30928 * tree-vect-stmts.c (vectorizable_call): Likewise.
30930 2011-02-24 Anatoly Sokolov <aesok@post.ru>
30932 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
30933 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30934 * config/stormy16/stormy16-protos.h
30935 (xstormy16_preferred_reload_class): Remove.
30936 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
30937 static. Change 'rclass' argument and return type to reg_class_t.
30938 (TARGET_PREFERRED_RELOAD_CLASS,
30939 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30941 2011-02-24 Richard Guenther <rguenther@suse.de>
30943 * lto-streamer-in.c (input_bb): Do not find referenced vars
30944 in debug statements.
30946 2011-02-23 Jason Merrill <jason@redhat.com>
30948 * common.opt (fabi-version): Document v5 and v6.
30950 2011-02-23 Richard Guenther <rguenther@suse.de>
30952 PR tree-optimization/47849
30953 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
30955 2011-02-23 Jie Zhang <jie@codesourcery.com>
30957 * opts-common.c (decode_cmdline_option): Print empty string
30958 argument as "" in decoded->orig_option_with_args_text.
30959 * gcc.c (execute): Print empty string argument as ""
30960 in the verbose output.
30961 (do_spec_1): Keep empty string argument.
30963 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
30965 * config.gcc: Declare score-* and crx-* obsolete.
30967 2011-02-23 Jie Zhang <jie@codesourcery.com>
30969 PR rtl-optimization/47763
30970 * web.c (web_main): Ignore naked clobber when replacing register.
30972 2011-02-22 Anatoly Sokolov <aesok@post.ru>
30974 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30977 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
30980 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
30982 2011-02-22 Mike Stump <mikestump@comcast.net>
30984 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
30986 * configure: Regenerate.
30988 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
30990 PR rtl-optimization/46002
30991 * ira-color.c (update_copy_costs): Change class intersection
30992 test to reg_class_contents[] test of 'hard_regno'.
30994 2011-02-21 Joseph Myers <joseph@codesourcery.com>
30996 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
30997 than Driver option.
30998 * config/hpux11.opt (mt): Likewise.
30999 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31000 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31001 * config/vax/elf.opt (mno-asm-pic): Likewise.
31002 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31004 2011-02-21 Mike Stump <mikestump@comcast.net>
31007 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31008 tree so we can get save the type.
31009 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31010 for CFString instead of trying to use past the end of the builtins.
31011 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31012 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31013 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31014 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31015 Rename to darwin_builtin_cfstring.
31016 (darwin_init_cfstring_builtins): Return the built type.
31018 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31021 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31022 (_mm256_insert_epi64): Use _mm_insert_epi64.
31024 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31026 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31027 * config/stormy16/stormy16-protos.h
31028 (xstormy16_mode_dependent_address_p): Remove.
31029 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31030 Make static. Change return type to bool. Change argument type to
31031 const_rtx. Remove dead code.
31032 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31034 2011-02-21 Richard Guenther <rguenther@suse.de>
31037 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31038 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31039 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31041 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31042 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31044 2011-02-20 Richard Guenther <rguenther@suse.de>
31047 * tree.c (free_lang_data_in_decl): Clean builtins from
31048 the TU decl BLOCK_VARS.
31050 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31054 * haifa-sched.c (fix_tick_ready): Skip tick computation
31057 2011-02-19 Richard Guenther <rguenther@suse.de>
31060 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31061 Remove lazy BLOCK_VARS streaming.
31062 (lto_input_ts_block_tree_pointers): Likewise.
31063 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31065 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31067 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31069 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31071 * config/i386/biarch32.h, config/i386/mach.h,
31072 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31074 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31077 * config/i386/i386.md (peephole2 for shift and plus): Use
31078 operands[1] original mode in the first insn.
31080 2011-02-18 Mike Stump <mikestump@comcast.net>
31082 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31084 2011-02-18 Jan Hubicka <jh@suse.cz>
31086 PR middle-end/47788
31087 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31088 to zero when the function is not inlinable at all.
31090 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31092 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31093 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31094 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31095 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31096 * config/pa/t-pa64: Likewise.
31097 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31099 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31102 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31104 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31107 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31109 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31111 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31112 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31113 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31114 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31115 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31116 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31117 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31118 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31119 m32r_legitimate_address_p): New functions.
31120 * config/m32r/constraints.md (constraint "S"): Don't use
31121 STORE_PREINC_PREDEC_P.
31122 (constraint "U"): Don't use LOAD_POSTINC_P.
31124 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31126 PR rtl-optimization/46178
31127 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31128 compute ira_hard_regno_cover_class[].
31130 2011-02-18 Richard Guenther <rguenther@suse.de>
31133 * lto-streamer.h (lto_global_var_decls): Declare.
31134 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31135 statics for global var processing.
31137 2011-02-18 Richard Guenther <rguenther@suse.de>
31139 PR tree-optimization/47737
31140 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31141 edge dominance check.
31143 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31146 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31147 avoid invalid rtx sharing.
31149 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31151 * doc/cpp.texi (Obsolete Features): Add background on the
31152 origin of assertions.
31154 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31156 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31158 * config/darwin.c (output_objc_section_asm_op): Added support for
31160 (is_objc_metadata): New.
31161 (darwin_objc2_section): New.
31162 (darwin_objc1_section): New.
31163 (machopic_select_section): Added support for ABI v1 and v2.
31164 (darwin_emit_objc_zeroed): New.
31165 (darwin_output_aligned_bss): Detect objc metadata and treat it
31167 (darwin_asm_output_aligned_decl_common): Same.
31168 (darwin_asm_output_aligned_decl_local): Same.
31169 * config/darwin-sections.def: Updated for ABI v1 and v2.
31170 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31171 compiling Objective-C code for the NeXT runtime, default to using
31172 ABI version 0 for 32-bit, and version 2 for 64-bit.
31174 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31176 * common.opt (optimize_fast): New Variable.
31177 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31178 instead of local variable ofast.
31180 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31182 * doc/invoke.texi (fobjc-abi-version): Documented.
31183 (fobjc-nilcheck): Documented.
31184 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31187 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31190 * common.opt (export-dynamic): New Driver option.
31191 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31193 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31195 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31197 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31198 Jan Hubicka <jh@suse.cz>
31202 * cfgexpand.c (account_used_vars_for_block): Remove.
31203 (estimated_stack_frame_size): Use referenced vars.
31204 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31205 that were referenced in the original function. Test src_fn
31206 rather than cfun. Drop redundant get_var_ann.
31207 (setup_one_parameter): Drop redundant get_var_ann.
31208 (declare_return_variable): Likewise.
31209 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31210 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31211 * ipa-inline.c (compute_inline_parameters): Do not compute
31212 disregard_inline_limits here.
31213 (compute_inlinable_for_current, pass_inlinable): New.
31214 (pass_inline_parameters): Require PROP_referenced_vars.
31215 * cgraphunit.c (cgraph_process_new_functions): Don't run
31216 compute_inline_parameters explicitly unless function is in SSA form.
31217 (cgraph_analyze_function): Set .disregard_inline_limits.
31218 * tree-sra.c (convert_callers): Compute inliner parameters
31219 only for functions already in SSA form.
31221 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31223 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31224 -mlittle-endian-data.
31226 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31228 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31229 -mno-fpu, not -fpu and -no-fpu.
31230 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31231 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31233 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31236 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31237 input reload with PLUS RTX.
31239 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31241 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31242 of InverseVar(MDMX).
31244 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31246 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31249 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31251 * config/mn10300/mn10300.opt (mno-crt0): New.
31253 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31255 * config/m68k/uclinux.opt (static-libc): New Driver option.
31257 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31259 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31261 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31263 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31264 %{muser-extend-enabled}.
31266 2011-02-16 Richard Guenther <rguenther@suse.de>
31268 PR tree-optimization/47738
31269 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31270 the TODO from tree_predictive_commoning.
31272 2011-02-15 Jeff Law <law@redhat.com>
31275 2011-01-25 Jeff Law <law@redhat.com>
31277 PR rtl-optimization/37273
31278 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31279 handle them like argument loads from stack slots. Do not double
31280 count memory for memory constants and argument loads from stack slots.
31282 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31285 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31286 mode for vector constants. Remove code that checks for TImode.
31288 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31292 * cgraph.h (compute_inline_parameters): Return void.
31293 * ipa-inline.c (compute_inline_parameters): Adjust.
31295 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31299 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31301 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31302 * ipa-inline.c (compute_inline_parameters): Adjust.
31304 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31308 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31309 Adjust all users. Pass FN to...
31310 * tree-flow-inline.h (first_referenced_var): ... this. Add
31312 * ipa-struct-reorg.c: Adjust.
31313 * tree-dfa.c: Adjust.
31314 * tree-into-ssa.c: Adjust.
31315 * tree-sra.c: Adjust.
31316 * tree-ssa-alias.c: Adjust.
31317 * tree-ssa-live.c: Adjust.
31318 * tree-ssa.c: Adjust.
31319 * tree-ssanames.c: Adjust.
31320 * tree-tailcall.c: Adjust.
31322 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31326 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31327 Adjust all callers.
31328 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31329 * tree-flow-inline.h: Adjust.
31330 * gimple-pretty-print.c: Adjust.
31331 * tree-into-ssa.c: Adjust.
31332 * tree-ssa.c: Adjust.
31333 * cfgexpand.c: Adjust.
31335 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31337 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31338 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31339 (EXTRA_CONSTRAINT): Delete.
31340 * config/iq2000/constraints.md: New file.
31341 * config/iq2000/iq2000.md: Include it.
31342 (define_insn ""): Delete.
31343 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31344 unsupported constraint letters from patterns.
31345 (call_value, call_value_internal1): Likewise.
31346 (call_value_multiple_internal1): Likewise.
31348 2011-02-15 Nick Clifton <nickc@redhat.com>
31350 * config/mn10300/mn10300.c: Include tm-constrs.h.
31351 (struct liw_data): New data structure describing an LIW candidate
31353 (extract_bundle): Use struct liw_data. Allow small integer
31354 operands for some instructions.
31355 (check_liw_constraints): Use struct liw_data. Remove swapped
31356 parameter. Add comments describing the checks. Fix bug when
31357 assigning the source of liw1 to the source of liw2.
31358 (liw_candidate): Delete. Code moved into extract_bundle.
31359 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31361 * config/mn10300/predicates.md (liw_operand): New predicate.
31362 Allows registers and small integer constants.
31363 * config/mn10300/constraints.md (O): New constraint. Accetps
31364 integers in the range -8 to +7 inclusive.
31365 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31366 for moving a small integer into a register. Give this alternative
31368 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31369 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31370 using the J,K,L and M constraints,
31371 (liw): Remove SI mode on second operands to allow for HI and QI
31373 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31376 2011-02-15 Richard Guenther <rguenther@suse.de>
31378 PR tree-optimization/47743
31379 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31380 for a non-type-compatible VN lookup bail out.
31382 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31384 * config/fr30/constraints.md: New file.
31385 * config/fr30/fr30.md: Include it.
31386 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31387 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31388 (EXTRA_CONSTRAINT): Delete.
31390 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31392 * config/frv/constraints.md: New file.
31393 * config/frv/predicates.md: Include it.
31394 * config/frv/frv.c (reg_class_from_letter): Delete.
31395 (frv_option_override): Don't initialize it.
31396 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31397 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31398 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31399 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31400 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31401 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31402 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31403 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31404 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31405 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31406 (REG_CLASS_FROM_CONSTRAINT): Delete.
31408 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31410 PR middle-end/47581
31411 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31412 if frame size is 0 in a leaf function.
31414 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31417 * config/alpha/host-osf.c: New file.
31418 * config/alpha/x-osf: New file.
31419 * config.host (alpha*-dec-osf*): Use it.
31421 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31423 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31424 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31425 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31426 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31428 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31430 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31432 * config/stormy16/constraints.md: New file.
31433 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31434 Use satisfies_constraint_Q and satisfies_constraint_R.
31435 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31437 (xstormy16_legitiamte_address_p): Declare.
31438 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31439 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31440 (EXTRA_CONSTRAINT): Delete.
31441 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31443 (xstormy16_extra_constraint_p): Delete.
31445 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31447 PR tree-optimization/46494
31448 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31449 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31450 (pass_rtl_loop_done): Add TODO_verify_flow.
31451 * fwprop.c (pass_rtl_fwprop): Likewise.
31452 * modulo-sched.c (pass_sms): Likewise.
31453 * tree-ssa-dom.c (pass_dominator): Likewise.
31454 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31455 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31456 (pass_tree_loop_done): Likewise.
31457 * tree-ssa-pre.c (execute_pre): Likewise.
31458 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31459 * tree-ssa-sink.c (pass_sink_code): Likewise.
31460 * tree-vrp.c (pass_vrp): Likewise.
31462 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31464 * config/v850/constraints.md: New file.
31465 * config/v850/v850.md: Include it.
31466 * config/v850/predicates.md (reg_or_0_operand): Use
31467 satisfies_constraint_G.
31468 (special_symbolref_operand): Use satisfies_constraint_K.
31469 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31470 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31471 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31472 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31473 (EXTRA_CONSTRAINT): Delete.
31474 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31475 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31476 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31478 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31481 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31484 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31486 * config/mcore/constraints.md: New file.
31487 * config/mcore/mcore.md: Include it.
31488 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31489 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31490 (REG_CLASS_FROM_LETTER): Delete.
31491 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31492 insn_const_int_ok_for_constraint.
31493 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31494 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31495 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31496 (EXTRA_CONSTRAINT): Delete.
31498 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31501 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31502 (IS_SIGHANDLER): Define.
31503 (sparc64_is_sighandler): New function, split off from
31504 sparc64_fallback_frame_state.
31505 (sparc_is_sighandler): New function, split off from
31506 sparc_fallback_frame_state.
31507 (sparc64_fallback_frame_state): Merge with ...
31508 (sparc_fallback_frame_state): ... this into ...
31509 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31510 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31511 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31512 stack instead of hardcoded offsets.
31514 2011-02-14 Andriy Gapon <avg@freebsd.org>
31517 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31519 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31521 * configure: Regenerate.
31523 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31526 * gcc.c (asm_options): Correct spec matching --target-help.
31528 2011-02-12 Martin Jambor <mjambor@suse.cz>
31530 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31531 to gimple call error.
31533 2011-02-12 Mike Stump <mikestump@comcast.net>
31535 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31536 comments in backslash regions.
31538 2011-02-12 Mike Stump <mikestump@comcast.net>
31539 Jakub Jelinek <jakub@redhat.com>
31540 Iain Sandoe <iains@gcc.gnu.org>
31543 * dwarf2out.c (output_cfa_loc): When required, apply the
31544 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31545 (output_loc_sequence): Likewise.
31546 (output_loc_operands_raw): Likewise.
31547 (output_loc_sequence_raw): Likewise.
31548 (output_cfa_loc): Likewise.
31549 (output_loc_list): Suppress register number adjustment when
31550 calling output_loc_sequence()
31551 (output_die): Likewise.
31553 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31555 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31557 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31558 xtensa_memory_move_cost): New functions.
31559 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31561 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31564 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31565 in the current directory.
31566 * configure: Rebuilt.
31568 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31570 * config/darwin.c (darwin_override_options): Add a hunk missed
31571 from the commit of r168571. Trim comment line lengths and
31572 correct indents of the preceding block.
31574 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31576 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31579 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31581 * common.opt (nostartfiles): New Driver option.
31583 2011-02-11 Xinliang David Li <davidxl@google.com>
31585 PR tree-optimization/47707
31586 * tree-chrec.c (convert_affine_scev): Keep type precision.
31588 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31590 PR tree-optimization/47420
31591 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31593 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31595 PR rtl-optimization/47614
31596 * rtl.h (check_for_inc_dec): Declare.
31597 * dse.c (check_for_inc_dec): Externalize...
31598 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31599 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31601 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31604 * gcc.c (main): Do not compile inputs if there were errors in
31606 * opts-common.c (read_cmdline_option): Check for wrong language
31607 after other error checks.
31609 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31611 * cgraph.c: Fix comment typos.
31612 * cgraph.h: Likewise.
31613 * cgraphunit.c: Likewise.
31614 * ipa-cp.c: Likewise.
31615 * ipa-inline.c: Likewise.
31616 * ipa-prop.c: Likewise.
31617 * ipa-pure-const.c: Likewise.
31618 * ipa-ref.c: Likewise.
31619 * ipa-reference.c: Likewise.
31621 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31624 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31626 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31629 * doc/sourcebuild.texi (Require Support): Document
31630 dg-require-ascii-locale.
31632 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31634 * doc/lto.texi (Write summary): Fix missing parentheses.
31636 2011-02-10 DJ Delorie <dj@redhat.com>
31638 * config/m32c/m32c.c (m32c_option_override): Disable
31639 -fcombine-stack-adjustments until flag value tracking and compare
31640 optimization can be rewritten.
31642 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31644 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31646 (PROCESSOR_DEFAULT64): Likewise.
31648 2011-02-10 Richard Henderson <rth@redhat.com>
31650 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31651 change from 2011-02-03.
31652 * config/rx/rx.c (flags_from_code): Likewise.
31653 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31654 is valid, n/pz otherwise.
31655 (rx_select_cc_mode): Return CCmode if Y is not zero.
31657 2011-02-10 Richard Guenther <rguenther@suse.de>
31659 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31661 2011-02-10 Richard Guenther <rguenther@suse.de>
31663 PR tree-optimization/47677
31664 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31666 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31669 * combine.c (make_compound_operation): Only change shifts into
31670 multiplication for SCALAR_INT_MODE_P.
31672 2011-02-10 Jie Zhang <jie@codesourcery.com>
31676 2011-02-05 Jie Zhang <jie@codesourcery.com>
31678 * web.c (entry_register): Don't clobber the number of the
31679 first uninitialized reference in used[].
31681 2011-02-09 Richard Guenther <rguenther@suse.de>
31683 PR tree-optimization/47664
31684 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31687 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31691 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31693 (PROCESSOR_DEFAULT64): Same.
31694 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31696 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31698 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31700 2011-02-09 Martin Jambor <mjambor@suse.cz>
31702 PR middle-end/45505
31703 * tree-sra.c (struct access): New flags grp_scalar_read and
31704 grp_scalar_write. Changed description of assignment read and write
31706 (dump_access): Dump new flags, reorder all of them.
31707 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31708 to detect multiple scalar reads.
31709 (analyze_access_subtree): Use the new scalar read write flags instead
31710 of the old flags. Adjusted comments.
31712 2011-02-08 DJ Delorie <dj@redhat.com>
31715 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31718 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31720 * config/m68k/uclinux.opt: New.
31721 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31723 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31725 * config/cris/elf.opt (sim): New Driver option.
31727 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31729 * config/xtensa/elf.opt: New.
31730 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31732 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31734 * config/vax/elf.opt: New.
31735 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31737 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31739 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31741 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31743 * config/gnu-user.opt: New.
31744 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31745 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31746 *-*-uclinux*): Use gnu-user.opt.
31748 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31750 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31751 * config/i386/gnu.h (CPP_SPEC): Likewise.
31753 2011-02-08 Ian Lance Taylor <iant@google.com>
31755 * common.opt (fcx-limited-range): Add SetByCombined flag.
31756 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31757 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31758 (fassociative-math, freciprocal-math): Likewise.
31759 (funsafe-math-optimizations): Likewise.
31760 * opth-gen.awk: Handle SetByCombined.
31761 * optc-gen.awk: Likewise.
31762 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31763 (set_unsafe_math_optimizations_flags): Likewise.
31764 * doc/options.texi (Option properties): Document SetByCombined.
31766 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31768 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31769 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31770 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31771 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31772 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31774 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31776 PR tree-optimization/46834
31777 PR tree-optimization/46994
31778 PR tree-optimization/46995
31779 * graphite-sese-to-poly.c (used_outside_reduction): New.
31780 (detect_commutative_reduction): Call used_outside_reduction.
31781 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31782 translate_scalar_reduction_to_array only when at least one
31783 loop-phi/close-phi tuple has been detected.
31785 2011-02-08 Richard Guenther <rguenther@suse.de>
31787 PR middle-end/47639
31788 * tree-vect-generic.c (expand_vector_operations_1): Update
31790 (expand_vector_operations): ... not here. Cleanup EH info
31791 and the CFG if required.
31793 2011-02-08 Richard Guenther <rguenther@suse.de>
31795 PR tree-optimization/47641
31796 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31797 require type compatibility.
31799 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31801 * gimple-low.c (lower_function_body): Don't remove the location of
31802 the return statement here.
31803 (lower_gimple_return): Do it here instead but only if the return
31804 statement is actually used twice.
31806 2011-02-08 Richard Guenther <rguenther@suse.de>
31808 PR tree-optimization/47632
31809 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31810 unused up_to_stmt parameter, return whether cfg-cleanup is
31811 necessary, remove EH info properly.
31812 (forward_propagate_into_gimple_cond): Adjust caller.
31813 (forward_propagate_into_cond): Likewise.
31814 (forward_propagate_comparison): Likewise.
31815 (tree_ssa_forward_propagate_single_use_vars): Make
31816 forward_propagate_comparison case similar to the two others.
31818 2011-02-08 Nick Clifton <nickc@redhat.com>
31820 * config/mn10300/mn10300.opt (mliw): New command line option.
31821 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31822 (liw_bundling): New automaton.
31823 (liw): New attribute.
31824 (liw_op): New attribute.
31825 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31826 (movsi_internal): Add LIW attributes.
31827 (andsi3): Likewise.
31828 (iorsi3): Likewise.
31829 (xorsi3): Likewise.
31830 (addsi3): Separate register and immediate alternatives.
31831 Add LIW attributes.
31832 (subsi3): Likewise.
31834 (aslsi3): Likewise.
31835 (lshrsi3): Likewise.
31836 (ashrsi3): Likewise.
31837 (liw): New pattern.
31838 * config/mn10300/mn10300.c (liw_op_names): New
31839 (mn10300_print_operand): Handle 'W' operand descriptor.
31840 (extract_bundle): New function.
31841 (check_liw_constraints): New function.
31842 (liw_candidate): New function.
31843 (mn10300_bundle_liw): New function.
31844 (mn10300_reorg): New function.
31845 (TARGET_MACHINE_DEPENDENT_REORG): Define.
31846 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
31847 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
31848 __LIW__ or __NO_LIW__.
31849 * doc/invoke.texi: Describe the -mliw command line option.
31851 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31853 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
31854 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31855 pthread_mutex_unlock): Remove.
31856 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
31857 * config/pa/t-pa64: Likewise.
31858 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
31859 shared libc if not linking against libpthread.
31860 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31862 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
31865 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
31866 on 10.6 and later to ensure that we always use the unwinder from
31867 the system. Only add -no_compact_unwind when tarteting darwin
31870 2011-02-07 Steve Ellcey <sje@cup.hp.com>
31873 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
31874 (vec_interleave_lowv2sf): Ditto.
31875 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
31876 (vec_extract_oddv2sf): Ditto.
31878 2011-02-07 Mike Stump <mikestump@comcast.net>
31881 Add __ieee_divdc3 entry point.
31882 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
31884 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
31885 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
31886 * config/darwin.c (darwin_rename_builtins): Add.
31887 * config/darwin-protos.h (darwin_rename_builtins): Add.
31889 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
31892 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
31895 2011-02-07 Mike Stump <mikestump@comcast.net>
31897 * config/darwin.opt (mmacosx-version-min): Update default OS version.
31899 2011-02-07 Denis Chertykov <chertykov@gmail.com>
31902 * config/avr/libgcc.S (exit): Move .endfunc
31904 2011-02-07 Richard Guenther <rguenther@suse.de>
31906 PR tree-optimization/47615
31907 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
31908 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
31909 (run_scc_vn): Initialize it.
31910 (visit_reference_op_load): Use it.
31911 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
31913 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31915 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
31916 DImode trapping arithmetic libfuncs.
31918 2011-02-07 Richard Guenther <rguenther@suse.de>
31920 PR tree-optimization/47621
31921 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
31923 (execute_update_addresses_taken): ... here. Make it more
31924 conservative in what we accept.
31926 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31928 * config/sparc/freebsd.h (ASM_SPEC): Define.
31929 * config/sparc/vxworks.h (ASM_SPEC): Define.
31931 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31933 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31935 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
31937 * doc/invoke.texi: Remove reference to compiler internals from
31938 user documentation.
31940 * reg-notes.def: Remove REG_VALUE_PROFILE.
31941 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
31943 2011-02-05 Jakub Jelinek <jakub@redhat.com>
31945 PR middle-end/47610
31946 * varasm.c (default_section_type_flags): If decl is NULL,
31947 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
31949 2011-02-05 Jie Zhang <jie@codesourcery.com>
31952 * web.c (entry_register): Don't clobber the number of the
31953 first uninitialized reference in used[].
31955 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
31957 PR tree-optimization/46194
31958 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
31959 (build_classic_dist_vector_1): Do not represent classic distance
31960 vectors when the access functions are variating in different loops.
31962 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31964 * config/mips/iris6.opt: New.
31965 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
31967 2011-02-04 Richard Henderson <rth@redhat.com>
31968 Steve Ellcey <sje@cup.hp.com>
31971 * config/ia64/predicates.md (mux1_brcst_element): New.
31972 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
31973 * config/ia64/ia64.c (ia64_unpack_assemble): New.
31974 (ia64_unpack_sign): New.
31975 (ia64_expand_unpack): Rewrite using new routines.
31976 (ia64_expand_widen_sum): Ditto.
31977 (ia64_expand_dot_prod_v8qi): Ditto.
31978 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
31979 routines, add endian check.
31980 (pmpy2_even): Rename from pmpy2_r, add endian check.
31981 (pmpy2_odd): Rename from pmpy2_l, add endian check.
31982 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
31983 (vec_widen_smult_hi_v4hi): Ditto.
31984 (vec_widen_umult_lo_v4hi): Ditto.
31985 (vec_widen_umult_hi_v4hi): Ditto.
31986 (mulv2si3): Change endian checks.
31987 (sdot_prodv4hi): Rewrite with new calls.
31988 (udot_prodv4hi): New.
31989 (vec_pack_ssat_v4hi): Add endian check.
31990 (vec_pack_usat_v4hi): Ditto.
31991 (vec_pack_ssat_v2si): Ditto.
31992 (max1_even): Rename from max1_r, add endian check.
31993 (max1_odd): Rename from max1_l, add endian check.
31994 (*mux1_rev): Format change.
31995 (*mux1_mix): Ditto.
31996 (*mux1_shuf): Ditto.
31997 (*mux1_alt): Ditto.
31998 (*mux1_brcst_v8qi): Use new predicate.
31999 (vec_extract_evenv8qi): Remove endian check.
32000 (vec_extract_oddv8qi): Ditto.
32001 (vec_interleave_lowv4hi): Format change.
32002 (vec_interleave_highv4hi): Ditto.
32003 (mix2_even): Rename from mix2_r, add endian check.
32004 (mix2_odd): Rename from mux2_l, add endian check.
32005 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32006 (vec_extract_evenodd_helper): Format change.
32007 (vec_extract_evenv4hi): Remove endian check.
32008 (vec_extract_oddv4hi): Remove endian check.
32009 (vec_interleave_lowv2si): Format change.
32010 (vec_interleave_highv2si): Format change.
32011 (vec_initv2si): Remove endian check.
32012 (vecinit_v2si): Add endian check.
32013 (reduc_splus_v2sf): Add endian check.
32014 (reduc_smax_v2sf): Ditto.
32015 (reduc_smin_v2sf): Ditto.
32016 (vec_initv2sf): Remove endian check.
32017 (fpack): Add endian check.
32018 (fswap): Add endian check.
32019 (vec_interleave_highv2sf): Add endian check.
32020 (vec_interleave_lowv2sf): Add endian check.
32021 (fmix_lr): Add endian check.
32022 (vec_setv2sf): Format change.
32023 (*vec_extractv2sf_0_be): Use shift to extract operand.
32024 (*vec_extractv2sf_1_be): New.
32025 (vec_pack_trunc_v4hi): Add endian check.
32026 (vec_pack_trunc_v2si): Format change.
32028 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32030 PR inline-asm/23200
32031 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32032 do bb, locus and block comparison and disallow loads if it is not set.
32033 (stmt_is_replaceable_p): New function.
32034 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32036 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32037 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32039 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32041 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32043 * config/rs6000/xilinx.opt: New.
32044 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32046 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32048 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32050 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32052 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32053 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32054 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32055 secondary_reload_info, xtensa_secondary_reload): Remove.
32056 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32057 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32058 (xtensa_preferred_reload_class): Make static. Change return and
32059 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32060 Use CONST_DOUBLE_P predicate.
32061 (xtensa_preferred_output_reload_class): New function.
32062 (xtensa_secondary_reload): Make static.
32064 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32066 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32067 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32068 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32070 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32072 PR middle-end/31490
32073 * output.h (SECTION_RELRO): Define.
32074 (SECTION_MACH_DEP): Adjust.
32075 (get_variable_section): New prototype.
32076 * varpool.c (varpool_finalize_named_section_flags): New function.
32077 (varpool_assemble_pending_decls): Call it.
32078 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32079 * cgraphunit.c (cgraph_output_in_order): Call
32080 varpool_finalize_named_section_flags.
32081 * varasm.c (get_section): Allow section flags conflicts between
32082 relro and read-only sections if the section hasn't been declared yet.
32083 Set SECTION_OVERRIDE after diagnosing section type conflict.
32084 (get_variable_section): No longer static.
32085 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32086 readonly sections that need relocations.
32087 (decl_readonly_section_1): New function.
32088 (decl_readonly_section): Use it.
32091 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32092 Steve Ellcey <sje@cup.hp.com>
32094 PR middle-end/31490
32095 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32096 if section attribute used.
32098 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32100 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32101 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32102 (darwin_init_sections): Remove assertion.
32104 2011-02-03 Nick Clifton <nickc@redhat.com>
32106 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32108 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32109 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32110 instead of "n" and "pz".
32111 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32114 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32117 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32118 fma, expand FMA_EXPR as fma{,f,l} call.
32121 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32122 copy them into a unsigned char variable and pass address of it to
32123 lto_output_data_stream.
32126 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32127 around backend_init_target and lang_dependent_init_target calls.
32128 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32129 (verify_cgraph_node): Don't call set_cfun here. Use
32130 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32131 Set error_found for incorrectly represented calls to thunks.
32133 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32136 PR rtl-optimization/43494
32137 * rtl.h (for_each_inc_dec_fn): New type.
32138 (for_each_inc_dec): Declare.
32139 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32140 (for_each_inc_dec_find_inc_dec): New fn.
32141 (for_each_inc_dec_find_mem): New fn.
32142 (for_each_inc_dec): New fn.
32143 * dse.c (struct insn_size): Remove.
32144 (replace_inc_dec, replace_inc_dec_mem): Remove.
32145 (emit_inc_dec_insn_before): New fn.
32146 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32147 (canon_address): Pass mem modes to cselib_lookup.
32148 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32149 (cselib_lookup_from_insn): Likewise.
32150 (cselib_subst_to_values): Likewise.
32151 * cselib.c (find_slot_memmode): New var.
32152 (cselib_find_slot): New fn. Use it instead of
32153 htab_find_slot_with_hash everywhere.
32154 (entry_and_rtx_equal_p): Use find_slot_memmode.
32155 (autoinc_split): New fn.
32156 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32157 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32158 Deal with autoinc. Special-case recursion into MEMs.
32159 (cselib_hash_rtx): Likewise.
32160 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32161 address and MEM modes.
32162 (cselib_subst_to_values): Add memmode, pass it on.
32164 (cselib_lookup): Add memmode argument, pass it on.
32165 (cselib_lookup_from_insn): Add memmode.
32166 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32167 (struct cselib_record_autoinc_data): New.
32168 (cselib_record_autoinc_cb): New fn.
32169 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32170 mode to cselib_lookup. Reset autoinced REGs here instead of...
32171 (cselib_process_insn): ... here.
32172 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32174 (add_uses): Likewise, also to cselib_subst_to_values.
32175 (add_stores): Likewise.
32176 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32177 cselib_subst_to_values.
32178 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32179 * gcse.c (do_local_cprop): Adjusted.
32180 * postreload.c (reload_cse_simplify_set): Adjusted.
32181 (reload_cse_simplify_operands): Adjusted.
32182 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32184 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32186 PR tree-optimization/45122
32187 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32188 unsafe assumptions when there's more than one loop exit.
32190 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32193 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32194 Document using vector double with the load/store builtins, and
32195 that the load/store builtins always use Altivec instructions.
32197 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32198 to use altivec memory instructions, even on VSX.
32199 (vector_altivec_store_<mode>): Ditto.
32201 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32204 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32205 V2DF, V2DI support to load/store overloaded builtins.
32207 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32208 altivec load/store builtins for V2DF/V2DI types.
32210 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32211 set avoid indexed addresses on power6 if -maltivec.
32212 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32213 vector_altivec_load/vector_altivec_store builtins.
32214 (altivec_expand_st_builtin): Ditto.
32215 (altivec_expand_builtin): Add VSX memory builtins.
32216 (rs6000_init_builtins): Add V2DI types to internal types.
32217 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32218 load/store builtins.
32219 (rs6000_address_for_altivec): Insure memory address is appropriate
32222 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32223 vec_vsx_ld and vec_vsx_st.
32224 (vsx_store_<mode>): Ditto.
32226 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32227 variables to hold long long types for VSX vector memory builtins.
32228 (RS6000_BTI_unsigned_long_long): Ditto.
32229 (long_long_integer_type_internal_node): Ditti.
32230 (long_long_unsigned_type_internal_node): Ditti.
32232 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32233 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32234 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32236 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32238 (vec_vsx_st): Ditto.
32240 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32242 * config/pa/pa-hpux10.opt: New.
32243 * config/hpux11.opt (pthread): New Driver option.
32244 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32245 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32247 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32249 * config/ia64/vms.opt: New.
32250 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32252 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32255 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32256 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32257 generator functions.
32258 (vsx_floatuns<VSi><mode>2): Ditto.
32259 (vsx_fix_trunc<mode><VSi>2): Ditto.
32260 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32262 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32264 * config/i386/djgpp.opt (posix): New Driver option.
32266 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32268 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32269 Move to the unsupported targets list.
32271 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32273 PR rtl-optimization/47525
32274 * df-scan.c: Update copyright years.
32275 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32276 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32278 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32280 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32281 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32282 (ASM_OUTPUT_ASCII): Remove.
32283 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32285 2011-02-02 Jeff Law <law@redhat.com>
32287 PR middle-end/47543
32288 * reload.c (find_reloads_address): Handle reg+d address where both
32289 components are invalid by reloading the entire address.
32291 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32292 Richard Guenther <rguenther@suse.de>
32294 PR tree-optimization/40979
32296 * passes.c (init_optimization_passes): After LIM call copy_prop
32297 and DCE to clean up.
32298 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32300 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32302 PR tree-optimization/47576
32303 PR tree-optimization/47555
32304 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32305 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32306 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32307 * tree-scalar-evolution.c (follow_ssa_edge): Use
32308 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32310 2011-02-02 Richard Guenther <rguenther@suse.de>
32312 PR tree-optimization/47566
32313 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32315 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32319 * tree-inline.c (declare_return_variable): Remove unused caller
32324 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32325 * cfgexpand.c (account_used_vars_for_block): Use them.
32326 * tree-nrv.c (tree_nrv): Likewise.
32327 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32328 (dump_scope_block): Likewise.
32329 (remove_unused_locals): Likewise.
32333 * tree-inline.c (declare_return_variable): Add result decl to
32334 local decls only once.
32335 * gimple-low.c (record_vars_into): Mark newly-created variables
32338 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32344 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32346 (no_real_insns_p, schedule_block, set_priorities): Drop special
32347 treatment of boundary debug insns.
32348 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32349 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32350 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32351 (BOUNDARY_DEBUG_INSN_P): Likewise.
32352 (SCHEDULE_DEBUG_INSN_P): Likewise.
32353 * sched-rgn.c (init_ready_list): Drop special treatment of
32354 boundary debug insns.
32355 * final.c (rest_of_clean_state): Clear notes' BB.
32357 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32359 * config/openbsd.opt (assert=): New Driver option.
32361 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32363 * config/i386/nto.opt: New.
32364 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32366 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32368 * config/i386/netware.opt: New.
32369 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32371 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32373 * config/interix.opt (posix): New Driver option.
32375 2011-02-01 DJ Delorie <dj@redhat.com>
32377 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32379 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32382 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32384 PR tree-optimization/47561
32385 * toplev.c (process_options): Print the Graphite flags. Add
32386 flag_loop_flatten to the list of options requiring Graphite.
32388 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32390 * config/i386/cygming.opt (posix): New Driver option.
32392 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32394 * config/arm/vxworks.opt: New.
32395 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32397 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32399 * config/alpha/elf.opt: New.
32400 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32401 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32403 2011-02-01 Richard Guenther <rguenther@suse.de>
32405 PR tree-optimization/47559
32406 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32407 store-motion on references that can throw.
32409 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32411 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32412 * tree-pass.h (TDF_CSELIB): New macro.
32413 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32414 cselib_lookup): Check for it rather than for TDF_DETAILS.
32416 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32419 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32420 is HOST_BIT_BUCKET.
32422 * opts.c (finish_options): Don't add x_aux_base_name if it is
32425 2011-02-01 Richard Guenther <rguenther@suse.de>
32427 PR tree-optimization/47555
32429 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32431 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32433 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32436 * config/lm32/t-lm32: Add multilib for all CPU options.
32438 2011-02-01 Richard Guenther <rguenther@suse.de>
32440 PR tree-optimization/47541
32441 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32442 sure to have a field at offset zero.
32444 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32446 * config/arc/arc.opt (EB, EL): New Driver options.
32448 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32450 * config/alpha/osf5.opt: New.
32451 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32453 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32455 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32457 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32459 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32460 -floop-interchange.
32461 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32462 is an alias of -floop-interchange and that it requires the
32463 Graphite infrastructure.
32464 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32465 flag_loop_interchange based on the value of flag_tree_loop_linear.
32467 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32468 Richard Guenther <rguenther@suse.de>
32470 PR tree-optimization/47538
32471 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32472 type instead of r1type, except for comparisons. For right
32473 shifts and comparisons punt if there are mismatches in
32474 sizetype vs. non-sizetype types.
32476 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32478 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32481 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32483 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32485 * configure: Regenerate.
32487 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32489 * configure.ac (gcc_cv_ld_static_option): Define.
32490 (gcc_cv_ld_dynamic_option): Define.
32491 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32493 (HAVE_LD_STATIC_DYNAMIC): Update message.
32494 (LD_STATIC_OPTION): Define.
32495 (LD_DYNAMIC_OPTION): Define.
32496 * configure: Regenerate.
32497 * config.in: Regenerate.
32498 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32499 HAVE_LD_STATIC_DYNAMIC]: Use them.
32501 2011-01-31 Nick Clifton <nickc@redhat.com>
32503 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32504 registers inside interrupt handlers if the handler is not a leaf
32507 2011-01-31 Nick Clifton <nickc@redhat.com>
32509 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32510 reg_renumber returning an INVALID_REGNUM.
32512 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32515 * doc/install.texi: Document host options discarded when cross
32516 configuring target libraries.
32518 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32521 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32524 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32526 (no_real_insns_p, schedule_block, set_priorities): Drop special
32527 treatment of boundary debug insns.
32528 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32529 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32530 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32531 (BOUNDARY_DEBUG_INSN_P): Likewise.
32532 (SCHEDULE_DEBUG_INSN_P): Likewise.
32533 * sched-rgn.c (init_ready_list): Drop special treatment of
32534 boundary debug insns.
32535 * final.c (rest_of_clean-state): Clear notes' BB.
32537 2011-01-31 Alan Modra <amodra@gmail.com>
32539 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32540 toc relative expressions as we do in print_operand_address.
32542 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32544 * doc/extend.texi: Follow spelling conventions.
32545 * doc/invoke.texi: Fix a typo.
32547 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32549 * config/hpux11.opt: New.
32550 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32551 ia64*-*-hpux*): Use hpux11.opt.
32553 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32555 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32558 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32560 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32563 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32565 * doc/install.texi (Binaries): Remove outdated reference for
32566 Motorola 68HC11/68HC12 downloads.
32568 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32570 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32573 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32576 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32579 2011-01-28 Ahmad Sharif <asharif@google.com>
32581 * value-prof.c (check_counter): Corrected error message.
32583 2011-01-29 Jie Zhang <jie@codesourcery.com>
32585 * config/arm/arm.c (arm_legitimize_reload_address): New.
32586 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32587 arm_legitimize_reload_address.
32588 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32590 2011-01-28 Ian Lance Taylor <iant@google.com>
32592 * godump.c (go_define): Ignore macros whose definitions include
32593 two adjacent operands.
32595 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32598 * varasm.c (force_const_mem): Store copy of x in desc->constant
32599 instead of x itself.
32600 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32601 itself into REG_EQUAL note.
32603 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32605 * config/freebsd.opt (posix, rdynamic): New Driver options.
32607 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32609 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32610 -Bstatic/-Bdynamic.
32611 * configure: Regenerate.
32613 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32615 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32616 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32618 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32620 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32621 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32622 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32623 (s390_preferred_reload_class): Make static. Change return and
32624 'rclass' argument type to reg_class_t.
32626 2011-01-27 Jan Hubicka <jh@suse.cz>
32628 PR middle-end/46949
32629 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32630 (process_function_and_variable_attributes): Check defined weakrefs.
32632 2011-01-27 Martin Jambor <mjambor@suse.cz>
32634 PR tree-optimization/47228
32635 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32636 build_ref_for_offset.
32638 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32640 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32642 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32644 PR rtl-optimization/46856
32645 * postreload.c (reload_combine_recognize_const_pattern): Do not
32646 separate cc0 setter and user on cc0 targets.
32648 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32651 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32652 passed a VOID_TYPE expression, immediately emit an error and
32653 return error_mark_node.
32655 2011-01-26 Jeff Law <law@redhat.com>
32657 PR rtl-optimization/47464
32658 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32659 rather than may_trap_p as needed.
32661 2011-01-26 DJ Delorie <dj@redhat.com>
32663 PR rtl-optimization/46878
32664 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32665 setter/user dependency as well.
32667 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32669 PR rtl-optimization/44469
32670 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32671 after removing trivially dead basic blocks.
32673 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32675 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32676 * config/frv/frv.h (LINK_SPEC): Likewise.
32677 * config/i386/netware.h (LINK_SPEC): Likewise.
32678 * config/m68k/linux.h (ASM_SPEC): Likewise.
32679 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32680 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32681 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32682 * config/sparc/linux.h (ASM_SPEC): Likewise.
32683 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32684 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32686 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32688 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32689 * config/frv/frv.h (ASM_SPEC): Likewise.
32690 * config/m68k/linux.h (ASM_SPEC): Likewise.
32691 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32692 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32693 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32694 * config/sparc/linux.h (ASM_SPEC): Likewise.
32695 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32696 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32698 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32700 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32701 * config/frv/frv.h (LINK_SPEC): Likewise.
32702 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32704 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32706 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32707 * config/frv/frv.h (ASM_SPEC): Likewise.
32708 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32709 * config/m68k/linux.h (ASM_SPEC): Likewise.
32710 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32711 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32712 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32713 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32714 * config/sparc/linux.h (ASM_SPEC): Likewise.
32715 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32716 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32717 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32719 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32722 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32724 (vec_extract_evenodd_help): Ditto.
32725 (vec_extract_evenv4hi): Ditto.
32726 (vec_extract_oddv4hi): Ditto.
32727 (vec_interleave_lowv2si): Ditto.
32728 (vec_interleave_highv2si): Ditto.
32729 (vec_extract_evenv2si): Ditto.
32730 (vec_extract_oddv2si: Ditto.
32731 (vec_pack_trunc_v2si): Ditto.
32733 2011-01-22 Jan Hubicka <jh@suse.cz>
32736 * cgraph.h (cgraph_local_info): New field can_change_signature.
32737 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32738 signature can change.
32739 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32741 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32742 (cgraph_function_versioning): We can not change signature of functions
32743 that don't allow that.
32744 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32745 (lto_input_node): Likewise.
32746 * ipa-inline.c (compute_inline_parameters): Compute
32747 local.can_change_signature.
32748 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32749 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32750 functions that can not change signature.
32751 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32752 init_cumulative_args): Do not use local calling conventions
32753 for functions that can not change signature.
32755 2011-01-22 Jan Hubicka <jh@suse.cz>
32757 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32759 2011-01-26 Richard Guenther <rguenther@suse.de>
32761 PR tree-optimization/47190
32762 * cgraphunit.c (process_common_attributes): New function.
32763 (process_function_and_variable_attributes): Use it.
32765 2011-01-26 Richard Guenther <rguenther@suse.de>
32768 * cgraphbuild.c (record_eh_tables): Record reference to personality
32771 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32774 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32775 non-debug insns from moving up.
32777 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32780 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32781 t-dlldir{,-x} fragment for build and add it to tmake_file.
32782 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32783 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32784 * config/i386/t-dlldir: New file.
32785 (SHLIB_DLLDIR): Define.
32786 * config/i386/t-dlldir-x: New file.
32787 (SHLIB_DLLDIR): Define.
32788 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32789 (SHLIB_INSTALL): Use it.
32791 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32794 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32795 lower bound of the allowed Thumb-2 coprocessor load/store
32796 index range to -256. Add explaining comment.
32798 2011-01-25 Ian Lance Taylor <iant@google.com>
32800 * godump.c (go_define): Improve lexing of macro expansion to only
32801 accept expressions which match Go spec.
32803 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32806 * tree.c (handle_dll_attribute): Handle it.
32807 * doc/extend.texi (@item dllexport): Mention it.
32808 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32810 2011-01-25 Ian Lance Taylor <iant@google.com>
32812 PR tree-optimization/26854
32813 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32814 (decl_jump_unsafe): Move higher in file, with no other change.
32815 (bind): Set has_jump_unsafe_decl if appropriate.
32816 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32817 (check_earlier_gotos): Likewise.
32818 (c_check_switch_jump_warnings): Likewise.
32820 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32822 * doc/invoke.texi (Warning Options): Add missing hyphen.
32823 (-fprofile-dir): Minor grammatical fixes.
32824 (-fbranch-probabilities): Likewise.
32826 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32830 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32832 (no_real_insns_p, schedule_block, set_priorities): Drop special
32833 treatment of boundary debug insns.
32834 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32835 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32836 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32837 (BOUNDARY_DEBUG_INSN_P): Likewise.
32838 (SCHEDULE_DEBUG_INSN_P): Likewise.
32839 * sched-rgn.c (init_ready_list): Drop special treatment of
32840 boundary debug insns.
32841 * final.c (rest_of_clean-state): Clear notes' BB.
32843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32845 * Makefile.in (LAMBDA_H): Removed.
32846 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
32847 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
32848 lambda-trans.o, and tree-loop-linear.o.
32849 (lto-symtab.o): Remove dependence on LAMBDA_H.
32850 (tree-loop-linear.o): Remove rule.
32851 (lambda-mat.o): Same.
32852 (lambda-trans.o): Same.
32853 (lambda-code.o): Same.
32854 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
32855 (tree-vect-slp.o): Same.
32856 * hwint.h (gcd): Moved here.
32857 (least_common_multiple): Same.
32858 * lambda-code.c: Removed.
32859 * lambda-mat.c: Removed.
32860 * lambda-trans.c: Removed.
32861 * lambda.h: Removed.
32862 * tree-loop-linear.c: Removed.
32863 * lto-symtab.c: Do not include lambda.h.
32864 * omega.c (gcd): Removed.
32865 * passes.c (init_optimization_passes): Remove pass_linear_transform.
32866 * tree-data-ref.c (print_lambda_vector): Moved here.
32867 (lambda_vector_copy): Same.
32868 (lambda_matrix_copy): Same.
32869 (lambda_matrix_id): Same.
32870 (lambda_vector_first_nz): Same.
32871 (lambda_matrix_row_add): Same.
32872 (lambda_matrix_row_exchange): Same.
32873 (lambda_vector_mult_const): Same.
32874 (lambda_vector_negate): Same.
32875 (lambda_matrix_row_negate): Same.
32876 (lambda_vector_equal): Same.
32877 (lambda_matrix_right_hermite): Same.
32878 * tree-data-ref.h: Do not include lambda.h.
32879 (lambda_vector): Moved here.
32880 (lambda_matrix): Same.
32881 (dependence_level): Same.
32882 (lambda_transform_legal_p): Removed declaration.
32883 (lambda_collect_parameters): Same.
32884 (lambda_compute_access_matrices): Same.
32885 (lambda_vector_gcd): Same.
32886 (lambda_vector_new): Same.
32887 (lambda_vector_clear): Same.
32888 (lambda_vector_lexico_pos): Same.
32889 (lambda_vector_zerop): Same.
32890 (lambda_matrix_new): Same.
32891 * tree-flow.h (least_common_multiple): Removed declaration.
32892 * tree-parloops.c (lambda_trans_matrix): Moved here.
32893 (LTM_MATRIX): Same.
32894 (LTM_ROWSIZE): Same.
32895 (LTM_COLSIZE): Same.
32896 (LTM_DENOMINATOR): Same.
32897 (lambda_trans_matrix_new): Same.
32898 (lambda_matrix_vector_mult): Same.
32899 (lambda_transform_legal_p): Same.
32900 * tree-pass.h (pass_linear_transform): Removed declaration.
32901 * tree-ssa-loop.c (tree_linear_transform): Removed.
32902 (gate_tree_linear_transform): Removed.
32903 (pass_linear_transform): Removed.
32904 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
32905 flag_loop_interchange.
32907 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32909 PR tree-optimization/47265
32910 PR tree-optimization/47443
32911 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
32912 if name still has some uses.
32914 2011-01-25 Martin Jambor <mjambor@suse.cz>
32916 PR tree-optimization/47382
32917 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
32918 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
32920 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
32922 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
32923 sjlj_except_unwind_info.
32925 2011-01-25 Richard Guenther <rguenther@suse.de>
32927 PR tree-optimization/47426
32928 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
32929 visible functions results escape.
32931 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32934 * config/arm/arm.c (any_sibcall_uses_r3): New function.
32935 (arm_get_frame_offsets): Use it.
32937 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32938 Jakub Jelinek <jakub@redhat.com>
32940 PR tree-optimization/47271
32941 * tree-if-conv.c (bb_postdominates_preds): New.
32942 (if_convertible_bb_p): Call bb_postdominates_preds.
32943 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
32944 (predicate_scalar_phi): Call bb_postdominates_preds.
32946 2011-01-25 Nick Clifton <nickc@redhat.com>
32948 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
32949 * config/rx/rx.c (rx_function_value): Likewise.
32950 (rx_promote_function_mode): Likewise.
32951 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
32952 in order to make it legitimate.
32953 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
32954 make sure that the first operand is the same as the result register.
32955 (addsi3_unspec): Delete.
32956 (subdi3): Do not accept immediate operands.
32957 (subdi3_internal): Likewise.
32959 2011-01-25 Jeff Law <law@redhat.com>
32961 PR rtl-optimization/37273
32962 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32963 handle them like argument loads from stack slots. Do not double
32964 count memory for memory constants and argument loads from stack slots.
32966 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32968 PR tree-optimization/47427
32969 PR tree-optimization/47428
32970 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
32971 coalesce if the new root var would be TREE_READONLY.
32973 2011-01-25 Richard Guenther <rguenther@suse.de>
32975 PR middle-end/47414
32976 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
32977 correct type for TBAA.
32979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32981 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
32982 (close_phi_written_to_memory): Call for_each_index with
32983 dr_indices_valid_in_loop.
32985 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32987 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
32988 when it is initialized.
32990 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32992 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
32993 call to graphite_find_data_references_in_stmt.
32994 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
32995 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
32996 call to graphite_find_data_references_in_stmt.
32997 (analyze_drs_in_stmts): Same.
32998 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
32999 in which the scalar analysis of indices is performed.
33000 (create_data_ref): Same. Update call to dr_analyze_indices.
33001 (find_data_references_in_stmt): Update call to create_data_ref.
33002 (graphite_find_data_references_in_stmt): Same.
33003 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33005 (create_data_ref): Same.
33006 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33007 call to create_data_ref.
33009 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33011 * graphite-sese-to-poly.c (build_poly_scop): Move
33012 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33014 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33016 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33017 VAR_DECL, PARM_DECL, and RESULT_DECL.
33019 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33021 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33022 in a reduction PBB.
33023 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33024 that have already been marked as PBB_IS_REDUCTION.
33026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33028 * graphite-scop-detection.c (same_close_phi_node): New.
33029 (remove_duplicate_close_phi): New.
33030 (make_close_phi_nodes_unique): New.
33031 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33033 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33035 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33036 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33037 of both data references to be the same.
33039 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33041 * graphite-dependences.c (build_lexicographical_constraint): Remove
33042 the gdim parameter.
33043 (build_lexicographical_constraint): Adjust call to
33044 ppl_powerset_is_empty.
33045 (dependence_polyhedron): Same.
33046 (graphite_legal_transform_dr): Same.
33047 (graphite_carried_dependence_level_k): Same.
33048 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33050 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33052 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33054 * graphite-sese-to-poly.c
33055 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33056 (close_phi_written_to_memory): New.
33057 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33062 * doc/install.texi: Update the expected version number of PPL to 0.11.
33063 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33064 #if PPL_VERSION_MINOR < 11.
33066 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33068 * graphite-dependences.c: Include graphite-cloog-util.h.
33069 (new_poly_ddr): Inlined into dependence_polyhedron.
33070 (free_poly_ddr): Moved close by new_poly_ddr.
33071 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33072 Early return NULL when ppl_powerset_is_empty returns true.
33073 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33074 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33075 (graphite_legal_transform_dr): Call new_poly_ddr.
33076 (graphite_carried_dependence_level_k): Same.
33077 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33078 (dot_transformed_deps_stmt_1): Removed.
33079 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33080 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33081 (dot_deps_1): Call dot_deps_2.
33082 * Makefile.in (graphite-dependences.o): Add missing dependence on
33083 graphite-cloog-util.h.
33085 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33087 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33088 (build_lexicographical_constraint): Same.
33089 (dependence_polyhedron_1): Same.
33090 (graphite_legal_transform_dr): Same.
33091 (graphite_carried_dependence_level_k): Same.
33092 * graphite-ppl.c (ppl_powerset_is_empty): New.
33093 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33094 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33096 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33098 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33099 the "a followed by b" relation and document it.
33101 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33103 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33104 iteration when the bag of constraints is empty.
33106 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33108 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33112 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33113 nest and two loop depths as parameters.
33114 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33115 lst_perfect_nestify.
33117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33119 * graphite-dependences.c (print_pddr): Call
33120 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33124 * graphite-ppl.c (debug_gmp_value): New.
33125 * graphite-ppl.h (debug_gmp_value): Declared.
33127 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33129 * doc/install.texi: Document availability of cloog-0.16.
33131 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33133 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33134 invalid postdominance info.
33136 2011-01-24 Jan Hubicka <jh@suse.cz>
33139 * doc/extend.texi (weak pragma): Drop claim that it must
33140 appear before definition.
33141 * varasm.c (merge_weak, declare_weak): Only sanity check
33142 that DECL is not output at a time it is declared weak.
33144 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33146 * machmode.def: Fixed comments.
33148 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33150 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33152 2011-01-24 Paul Koning <ni1d@arrl.net>
33154 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33157 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33160 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33161 (block_info): Add scanned and prev.
33162 (move_or_delete_vzeroupper_2): Return if the basic block
33163 has been scanned and the upper 128bit state is unchanged
33164 from the last scan.
33165 (move_or_delete_vzeroupper_1): Return true if the exit
33167 (move_or_delete_vzeroupper): Visit basic blocks using the
33168 work-list based algorithm based on vt_find_locations in
33171 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33173 2011-01-24 Nick Clifton <nickc@redhat.com>
33175 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33176 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33177 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33178 then define __v850e1__.
33179 * doc/invoke.texi: Document -mv850es.
33181 2011-01-24 Richard Henderson <rth@redhat.com>
33183 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33184 compound unordered comparisons.
33185 * config/rx/rx.c (rx_split_fp_compare): Remove.
33186 * config/rx/rx-protos.h: Update.
33187 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33188 (cbranchsf4): Don't call rx_split_fp_compare.
33189 (*cbranchsf4): Use rx_split_cbranch.
33190 (*cmpsf): Don't accept "i" constraint.
33191 (*conditional_branch): Only valid after reload.
33192 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33194 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33197 * config/rs6000/altivec.md (vector constant splitters): Add
33198 support for creating vector single precision constants if -mvsx is
33199 used and we would create the constant using Altivec primitives.
33201 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33202 Richard Sandiford <rdsandiford@googlemail.com>
33204 PR rtl-optimization/47166
33205 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33206 mechanism for PRE_MODIFY and POST_MODIFY.
33207 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33210 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33212 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33214 2011-01-22 Jan Hubicka <jh@suse.cz>
33217 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33219 2011-01-22 Jan Hubicka <jh@suse.cz>
33221 PR tree-optimization/43884
33223 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33224 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33226 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33228 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33229 * config/s390/s390.c (s390_register_move_cost,
33230 s390_memory_move_cost): New.
33231 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33233 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33235 PR middle-end/47401
33236 * except.c (sjlj_assign_call_site_values): Move setting the
33237 crtl->uses_eh_lsda flag to ...
33238 (sjlj_mark_call_sites): ... here.
33239 (sjlj_emit_function_enter): Support NULL dispatch label.
33240 (sjlj_build_landing_pads): In a function with no landing pads
33241 that still has must-not-throw regions, generate code to register
33242 a personality function with empty LSDA.
33244 2011-01-21 Richard Henderson <rth@redhat.com>
33246 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33248 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33250 * compare-elim.c: New file.
33251 * Makefile.in (OBJS-common): Add it.
33252 (compare-elim.o): New.
33253 * common.opt (fcompare-elim): New.
33254 * opts.c (default_options_table): Add OPT_fcompare_elim.
33255 * tree-pass.h (pass_compare_elim_after_reload): New.
33256 * passes.c (init_optimization_passes): Add it.
33257 * recog.h: Protect against re-inclusion.
33258 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33259 * doc/invoke.texi (-fcompare-elim): Document it.
33260 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33261 * doc/tm.texi: Rebuild.
33263 2011-01-22 Nick Clifton <nickc@redhat.com>
33265 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33266 rx_split_fp_compare.
33268 2011-01-22 Nick Clifton <nickc@redhat.com>
33270 * config/rx/rx.md (UNSPEC_CONST): New.
33271 (deallocate_and_return): Wrap the amount popped off the stack in
33272 an UNSPEC_CONST in order to stop it being rejected by
33273 -mmax-constant-size.
33274 (pop_and_return): Add a "(return)" rtx.
33275 (call): Drop the immediate operand.
33276 (call_internal): Likewise.
33277 (call_value): Likewise.
33278 (call_value_internal): Likewise.
33279 (sibcall_internal): Likewise.
33280 (sibcall_value_internal): Likewise.
33281 (sibcall): Likewise. Generate an explicit call using
33283 (sibcall_value): Likewise.
33284 (mov<>): FAIL if a constant operand is not legitimate.
33285 (addsi3_unpsec): New pattern.
33287 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33288 (ok_for_max_constant): New function.
33289 (gen_safe_add): New function.
33290 (rx_expand_prologue): Use gen_safe_add.
33291 (rx_expand_epilogue): Likewise.
33292 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33295 2011-01-21 Jeff Law <law@redhat.com>
33297 PR tree-optimization/47053
33298 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33299 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33300 statements are deleted.
33301 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33302 is nonempty, then purge dead edges and cleanup the CFG.
33304 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33307 Temporarily revert:
33308 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33310 * tree-dfa.c (create_var_ann): Mark variable as used.
33312 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33314 PR middle-end/45566
33315 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33316 notes from other section in hot/cold partitioning even if
33317 last_action is -3. Increment call_site_base.
33319 PR rtl-optimization/47366
33320 * fwprop.c (forward_propagate_into): Return bool. If
33321 any changes are made, -fnon-call-exceptions is used and
33322 REG_EH_REGION note is present, call purge_dead_edges
33323 and return true if it purged anything.
33324 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33325 any EH edges were purged.
33327 2011-01-21 Jeff Law <law@redhat.com>
33329 PR rtl-optimization/41619
33330 * caller-save.c (setup_save_areas): Break out code to determine
33331 which hard regs are live across calls by examining the reload chains
33332 so that it is always used.
33333 Eliminate code which checked REG_N_CALLS_CROSSED.
33335 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33337 PR tree-optimization/47355
33338 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33339 NOP has non-debug uses beyond PHIs in new_bb.
33341 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33344 * cfgexpand.c (account_used_vars_for_block): Only account vars
33345 that are annotated as used.
33346 (estimated_stack_frame_size): Don't set TREE_USED.
33347 * tree-dfa.c (create_var_ann): Mark variable as used.
33349 2011-01-21 Richard Guenther <rguenther@suse.de>
33351 PR middle-end/47395
33352 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33354 2011-01-21 Richard Guenther <rguenther@suse.de>
33356 PR tree-optimization/47365
33357 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33358 (vn_reference_lookup_pieces): Adjust.
33359 (vn_reference_lookup): Likewise.
33360 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33361 (vn_reference_lookup_3): Only look through kills if in
33362 VN_WALKREWRITE mode.
33363 (vn_reference_lookup_pieces): Adjust.
33364 (vn_reference_lookup): Likewise.
33365 (visit_reference_op_load): Likewise.
33366 (visit_reference_op_store): Likewise.
33367 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33368 (compute_avail): Likewise.
33369 (eliminate): Likewise.
33371 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33373 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33374 DECL_IGNORED_P non-reg vars if they are used.
33376 PR tree-optimization/47391
33377 * varpool.c (const_value_known_p): Return false if
33380 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33383 * config/i386/i386.c (ix86_local_alignment): Handle
33384 case for va_list_type_node is nil.
33385 (ix86_canonical_va_list_type): Likewise.
33387 2011-01-21 Alan Modra <amodra@gmail.com>
33389 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33390 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33392 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33394 * config/arm/arm.md (define_attr type): Rename f_load
33395 and f_store to f_fpa_load and f_fpa_store. Update.
33396 (write_conflict): Deal with rename fallout.
33397 (*push_fp_multi): Likewise.
33398 * config/arm/fpa.md (f_load): Use f_fpa_load.
33399 (f_store): Use f_fpa_store.
33400 (*movsf_fpa): Likewise.
33401 (*movdf_fpa): Likewise.
33402 (*movxf_fpa): Likewise.
33403 (*thumb2_movsf_fpa): Likewise.
33404 (*thumb2_movdf_fpa): Likewise.
33405 (*thumb2_movxf_fpa): Likewise.
33406 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33407 f_loadd and f_stored.
33408 (*thumb2_movdi_vfp): Likewise.
33409 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33410 (*thumb2_movsi_vfp): Likewise.
33411 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33412 Use f_loads instead of f_load.
33413 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33415 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33417 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33418 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33419 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33420 (xtensa_mode_dependent_address_p): New function.
33421 (constantpool_address_p): Make static. Change return type to bool.
33422 Change argument type to const_rtx. Use CONST_INT_P predicate.
33424 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33427 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33429 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33432 * cfgexpand.c (expand_debug_expr): Instead of generating
33433 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33436 2011-01-20 Richard Guenther <rguenther@suse.de>
33438 PR middle-end/47370
33439 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33440 the pointer operand of MEM_REFs.
33442 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33444 PR tree-optimization/46130
33445 * ipa-split.c (consider_split): If return_bb contains non-virtual
33446 PHIs other than for retval or if split_function would not adjust it,
33449 2011-01-20 Richard Guenther <rguenther@suse.de>
33451 PR tree-optimization/47167
33452 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33453 Revert previous change, only avoid enumeral type changes.
33455 2011-01-19 Mike Stump <mikestump@comcast.net>
33457 * doc/tm.texi.in (BRANCH_COST): Englishify.
33458 * doc/tm.texi (BRANCH_COST): Likewise.
33460 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33463 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33464 (gen_scheduled_generic_parms_dies): New functions.
33465 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33466 generation for the end of CU compilation.
33467 (dwarf2out_finish): Generate template parameters DIEs here.
33469 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33472 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33473 debug bind stmt on merge edges.
33475 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33479 * function.c (instantiate_expr): Instantiate incoming rtl of
33480 implicit arguments, and recurse on VALUE_EXPRs.
33481 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33482 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33484 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33486 * c-parser.c (c_parser_for_statement): Initialize
33487 collection_expression.
33489 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33491 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33493 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33495 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33496 (LINK_SHLIB_SPEC): Don't use %(link_path).
33497 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33499 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33501 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33502 (NO_SHARED_LIB_SUPPORT): Remove.
33503 (LINK_SHLIB_SPEC): Remove one conditional definition.
33505 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33507 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33509 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33510 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33511 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33512 %{call_shared} and conditionals on these options not being passed.
33513 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33516 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33518 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33521 * ipa-split.c: Spelling fixes.
33523 2011-01-19 Richard Henderson <rth@redhat.com>
33525 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33526 (*mulsi3): Likewise.
33528 * longlong.h [__mn10300__] (count_leading_zeros): New.
33529 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33530 [__mn10300__] (add_ssaaaa, subddmmss): New.
33531 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33532 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33534 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33536 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33538 2011-01-19 Richard Henderson <rth@redhat.com>
33540 * config/mn10300/mn10300.md (addsi3_flags): New.
33541 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33542 (subsi3_flags, subc_internal, subdi3): New.
33543 (subdi3_internal, *subdi3_degenerate): New.
33544 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33546 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33547 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33548 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33549 * config/mn10300/mn10300-protos.h: Update.
33550 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33551 (return_ret): Likewise. Rename from return_internal_regs.
33552 (return_internal): Remove.
33554 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33555 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33556 (mn10300_legitimate_constant_p): Likewise.
33557 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33558 (mn10300_frame_size): New.
33559 (mn10300_expand_prologue): Use it.
33560 (mn10300_expand_epilogue): Likewise.
33561 (mn10300_initial_offset): Likewise.
33562 * config/mn10300/mn10300-protos.h: Update.
33563 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33564 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33565 (prologue, epilogue, return_internal): Tidy output code.
33566 (mn10300_store_multiple_operation, return): Likewise.
33567 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33568 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33569 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33570 (load_pic, am33_load_pic): New.
33571 (mn10300_load_pic0, mn10300_load_pic1): New.
33573 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33574 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33575 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33576 (cc_flags_for_mode, cc_flags_for_code): New.
33577 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33578 overflow flag is not valid. Validate that the flags we need
33579 for the comparison are valid.
33580 (mn10300_output_cmp): Remove.
33581 (mn10300_output_add): New.
33582 (mn10300_select_cc_mode): Use cc_flags_for_code.
33583 (mn10300_split_cbranch): New.
33584 (mn10300_match_ccmode): New.
33585 (mn10300_split_and_operand_count): New.
33586 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33588 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33589 (addsi3): ... here. Use mn10300_output_add.
33590 (*addsi3_flags): New.
33591 (*am33_subsi3, *mn10300_subsi3): Merge...
33592 (subsi3): ... here. Use attribute isa.
33593 (*subsi3_flags): New.
33594 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33596 (*am33_andsi3, *mn10300_andsi3): Merge...
33597 (andsi3): ... here.
33598 (*andsi3_flags): New.
33599 (andsi3 splitters): New.
33600 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33601 (iorsi3): ... here.
33602 (*iorsi3_flags): New.
33603 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33604 (xorsi3): ... here.
33605 (*xorsi3_flags): New.
33606 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33607 (one_cmplsi2): ... here.
33608 (*one_cmplsi2_flags): New.
33609 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33610 instead of "dax" in constraints. Use mn10300_split_cbranch.
33611 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33612 use matching constraints to eliminate a self-comparison.
33613 (*integer_conditional_branch): Rename from integer_conditional_branch.
33614 Use int_mode_flags to match CC_REG.
33615 (*cbranchsi4_btst, *btstsi): New.
33616 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33617 mn10300_split_cbranch.
33618 (*am33_cmpsf): Rename from am33_cmpsf.
33619 (*float_conditional_branch): Rename from float_conditional_branch.
33620 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33621 (zero_extendqisi2): ... here.
33622 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33623 (zero_extendhisi2): ... here.
33624 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33625 (extendqisi2): ... here.
33626 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33627 (extendhisi2): ... here.
33628 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33629 (ashlsi3): ... here.
33630 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33631 (lshrsi3): ... here.
33632 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33633 (ashrsi3): ... here.
33634 (consecutive add peephole): Remove.
33635 * config/mn10300/predicates.md (label_ref_operand): New.
33636 (int_mode_flags): New.
33637 (CCZN_comparison_operator): New.
33639 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33640 (throughput_42_latency_43): New reservation.
33641 (mulsidi3, umulsidi3): New expanders.
33642 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33643 the MDR register to allocation; separately allocate the low and
33644 high parts of the DImode result.
33645 (umulsidi3_internal): Similarly.
33646 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33647 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33648 (udivsi3, umodsi3): Remove.
33649 (udivmodsi4, divmodsi4): New expanders.
33650 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33651 (*divmodsi4): Simiarly.
33652 (ext_internal): New.
33654 * config/mn10300/constraints.md ("z"): New constraint.
33655 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33656 (FIXED_REGISTERS): Don't fix MDR.
33657 (CALL_USED_REGSITERS): Reformat nicely.
33658 (REG_ALLOC_ORDER): Add MDR.
33659 (enum regclass): Add MDR_REGS.
33660 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33661 (IRA_COVER_CLASSES): Add MDR_REGS.
33662 (REGNO_REG_CLASS): Handle MDR_REG.
33663 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33664 (mn10300_register_move_cost): Likewise.
33665 * config/mn10300/mn10300.md (MDR_REG): New.
33666 (*movsi_internal): Handle moves to/from MDR_REGS.
33668 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33670 (mn10300_secondary_reload): Tidy combination reload classes.
33671 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33672 addresses for AM33. Allow symbolic offsets for reg+imm.
33673 (mn10300_regno_in_class_p): New.
33674 (mn10300_legitimize_reload_address): New.
33675 * config/mn10300/mn10300.h (enum reg_class): Remove
33676 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33677 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33678 SP_OR_GENERAL_REGS.
33679 (REG_CLASS_NAMES): Update to match.
33680 (REG_CLASS_CONTENTS): Likewise.
33681 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33682 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33683 (REGNO_IN_RANGE_P): Remove.
33684 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33685 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33686 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33687 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33688 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33689 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33690 (REGNO_GENERAL_P): New.
33691 (HAVE_POST_MODIFY_DISP): New.
33692 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33693 (LEGITIMIZE_RELOAD_ADDRESS): New.
33694 * config/mn10300/mn10300-protos.h: Update.
33696 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33697 DATA_REGS for AM33 stack-pointer destination.
33698 (mn10300_preferred_output_reload_class): Likewise.
33699 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33700 into a form appropriate for ...
33701 (TARGET_SECONDARY_RELOAD): New.
33702 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33703 * config/mn10300/mn10300-protos.h: Update.
33704 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33705 reload_insi; use the "A" constraint for the scratch; handle AM33
33706 moves of sp to non-address registers.
33708 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33709 (*movqi_internal): ... here.
33710 (*am33_movhi, *mn10300_movhi): Merge into...
33711 (*movhi_internal): ... here.
33712 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33713 as the source/destination of moves from/to SP.
33714 (movsf): Only allow for AM33-2.
33715 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33716 any integer constant constraint. Only allow for AM33-2. Tidy
33717 all of the alternative outputs.
33718 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33719 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33721 (udivsi3, umodsi3): New patterns for MN103 only.
33723 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33725 * doc/tm.texi.in: Spell out that a lack of register class unions
33727 * doc/tm.texi: Regenerate.
33729 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33731 PR rtl-optimization/47337
33732 * dce.c (check_argument_store): New function.
33733 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33735 PR tree-optimization/47290
33736 * tree-eh.c (infinite_empty_loop_p): New function.
33737 (cleanup_empty_eh): Use it.
33739 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33742 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33743 (a64_expand_widen_sum): Ditto.
33744 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33745 (vec_extract_evenodd_help): Ditto.
33746 (vec_extract_evenv4hi): Ditto.
33747 (vec_extract_oddv4hi): Ditto.
33748 (vec_extract_evenv2si): Ditto.
33749 (vec_extract_oddv2si): Ditto.
33750 (vec_extract_evenv2sf): Ditto.
33751 (vec_extract_oddv2sf): Ditto.
33752 (vec_pack_trunc_v4hi: Ditto.
33753 (vec_pack_trunc_v2si): Ditto.
33754 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33755 (vec_interleave_highv8qi): Ditto.
33757 (vec_extract_oddv8qi): Ditto.
33758 (vec_interleave_lowv4hi): Ditto.
33759 (vec_interleave_highv4hi): Ditto.
33760 (vec_interleave_lowv2si): Ditto.
33761 (vec_interleave_highv2si): Ditto.
33763 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33765 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33766 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33767 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33768 (pa_c_mode_for_suffix): New.
33769 (TARGET_EXPAND_BUILTIN): Define.
33770 (TARGET_C_MODE_FOR_SUFFIX): Define.
33771 (pa_builtins): Define.
33772 (pa_init_builtins): Register __float128 type and init new support
33774 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33775 * config/pa/quadlib.c (_U_Qfcopysign): New.
33777 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33779 PR middle-end/46894
33780 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33781 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33784 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33786 PR tree-optimization/47179
33787 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33788 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33790 2011-01-18 Richard Guenther <rguenther@suse.de>
33792 PR rtl-optimization/47216
33793 * emit-rtl.c: Include tree-flow.h.
33794 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33795 of replicating it with different semantics.
33796 * Makefile.in (emit-rtl.o): Adjust.
33798 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33800 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33801 (cortex_a9_dp): Handle neon types correctly.
33803 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33805 PR rtl-optimization/47299
33806 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33807 subtarget. Use normal multiplication if both operands are constants.
33808 * expmed.c (expand_widening_mult): Don't try to optimize constant
33809 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33812 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33814 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33815 spacing after 'e.g.', typos, comma, hyphenation.
33817 2011-01-17 Richard Henderson <rth@redhat.com>
33819 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33820 (rx_restricted_mem_operand): New.
33821 (rx_shift_operand): Use register_operand.
33822 (rx_source_operand, rx_compare_operand): Likewise.
33823 * config/rx/rx.md (addsi3_flags): New expander.
33824 (adddi3): Rewrite as expander.
33825 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33826 (subsi3_flags): New expander.
33827 (subdi3): Rewrite as expander.
33828 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33830 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33831 (rx_init_builtins): Remove sat builtin.
33832 (rx_expand_builtin): Likewise.
33833 * config/rx/rx.md (ssaddsi3): New.
33834 (*sat): Rename from sat. Represent the CC_REG input.
33836 * config/rx/predicates.md (rshift_operator): New.
33837 * config/rx/rx.c (rx_expand_insv): Remove.
33838 * config/rx/rx-protos.h: Update.
33839 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
33840 operand to the canonical position.
33841 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
33842 (*bitclr, *bitclr_in_memory): Similarly.
33843 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
33844 (insv): Retain the zero_extract in the expansion.
33846 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
33847 (bswaphi2, bitinvert, revw): Likewise.
33849 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
33850 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
33851 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
33852 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
33853 (bitset, bitset_in_memory): Likewise.
33854 (bitinvert, bitinvert_in_memory): Likewise.
33855 (bitclr, bitclr_in_memory): Likewise.
33856 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
33857 (rx_strend, rx_cmpstrn): Likewise.
33858 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
33859 (bitop peep2 patterns): Remove.
33861 * config/rx/rx.c (rx_match_ccmode): New.
33862 * config/rx/rx-protos.h: Update.
33863 * config/rx/rx.md (abssi2): Clobber, don't set flags.
33864 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
33865 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
33866 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
33867 (fix_truncsfsi2, floatsisf2): Likewise.
33868 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
33869 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
33870 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
33871 (*subsi3_flags, *xorsi3_flags): New.
33873 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
33875 * config/rx/rx.c (rx_print_operand): Remove workaround for
33876 unsplit comparison operations.
33878 * config/rx/rx.md (movsicc): Split after reload.
33879 (*movsicc): Merge *movsieq and *movsine via match_operator.
33880 (*stcc): New pattern.
33882 * config/rx/rx.c (rx_float_compare_mode): Remove.
33883 * config/rx/rx.h (rx_float_compare_mode): Remove.
33884 * config/rx/rx.md (cstoresi4): Split after reload.
33885 (*sccc): New pattern.
33887 * config/rx/predicates.md (label_ref_operand): New.
33888 (rx_z_comparison_operator): New.
33889 (rx_zs_comparison_operator): New.
33890 (rx_fp_comparison_operator): New.
33891 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
33892 Validate that the flags are set properly for the comparison.
33893 (rx_gen_cond_branch_template): Remove.
33894 (rx_cc_modes_compatible): Remove.
33895 (mode_from_flags): New.
33896 (flags_from_code): Rename from flags_needed_for_conditional.
33897 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
33898 (rx_select_cc_mode): Likewise.
33899 (rx_split_fp_compare): New.
33900 (rx_split_cbranch): New.
33901 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
33902 (*cbranchsi4): Use match_operator and rx_split_cbranch.
33903 (*cbranchsf4): Similarly.
33904 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
33905 match_operator and rx_split_cbranch.
33906 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
33907 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
33908 (*cmpsi): Rename from cmpsi.
33909 (*tstsi): Rename from tstsi.
33910 (*cmpsf): Rename from cmpsf; use CC_Fmode.
33911 (*conditional_branch): Rename from conditional_branch.
33912 (*reveresed_conditional_branch): Remove.
33913 (b<code>): Remove expander.
33914 * config/rx/rx-protos.h: Update.
33916 * config/rx/rx.c (rx_compare_redundant): Remove.
33917 * config/rx/rx.md (cmpsi): Don't use it.
33918 * config/rx/rx-protos.h: Update.
33920 * config/rx/rx-modes.def (CC_F): New mode.
33921 * config/rx/rx.c (rx_select_cc_mode): New.
33922 * config/rx/rx.h (SELECT_CC_MODE): Use it.
33923 * config/rx/rx-protos.h: Update.
33925 2011-01-17 Richard Henderson <rth@redhat.com>
33927 * except.c (dump_eh_tree): Fix stray ; after for statement.
33929 2011-01-17 Richard Guenther <rguenther@suse.de>
33931 PR tree-optimization/47313
33932 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
33933 handling before copying the body. Properly deal with
33934 by-reference result in SSA form.
33936 2011-01-17 Ian Lance Taylor <iant@google.com>
33939 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
33940 (struct_value_alias_set): Don't define.
33941 (sparc_option_override): Don't set sparc_sr_alias_set and
33942 struct_value_alias_set.
33943 (save_or_restore_regs): Use gen_frame_mem rather than calling
33945 (sparc_struct_value_rtx): Likewise.
33947 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
33950 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
33951 (_mm_maskstore_pd): Likewise.
33952 (_mm_maskload_ps): Likewise.
33953 (_mm_maskstore_ps): Likewise.
33954 (_mm256_maskload_pd): Change mask to __m256i.
33955 (_mm256_maskstore_pd): Likewise.
33956 (_mm256_maskload_ps): Likewise.
33957 (_mm256_maskstore_ps): Likewise.
33959 * config/i386/i386-builtin-types.def: Updated.
33960 (ix86_expand_special_args_builtin): Likewise.
33962 * config/i386/i386.c (bdesc_special_args): Update
33963 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
33964 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
33965 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
33966 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
33968 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
33969 Use <avxpermvecmode> on mask register.
33970 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
33972 2011-01-17 Olivier Hainque <hainque@adacore.com>
33973 Michael Haubenwallner <michael.haubenwallner@salomon.at>
33974 Eric Botcazou <ebotcazou@adacore.com>
33977 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
33978 if <= USHRT_MAX in 32-bit mode.
33980 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33982 * doc/install.texi (Configuration, Specific): Wrap long
33983 lines in examples. Allow line wrapping in long options
33984 and URLs where beneficial for PDF output.
33986 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
33988 * config/mips/mips.c (mips_classify_symbol): Don't return
33989 SYMBOL_PC_RELATIVE for nonlocal labels.
33991 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
33993 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
33995 2011-01-15 Jan Hubicka <jh@suse.cz>
33997 PR tree-optimization/47276
33998 * ipa.c (function_and_variable_visibility): Do not try to mark alias
33999 declarations as needed.
34001 2011-01-15 Martin Jambor <mjambor@suse.cz>
34003 * common.opt (fdevirtualize): New flag.
34004 * doc/invoke.texi (Option Summary): Document it.
34005 * opts.c (default_options_table): Add devirtualize flag.
34006 * ipa-prop.c (detect_type_change): Return immediately if
34007 devirtualize flag is not set.
34008 (detect_type_change_ssa): Likewise.
34009 (compute_known_type_jump_func): Likewise.
34010 (ipa_analyze_virtual_call_uses): Likewise.
34012 2011-01-14 Martin Jambor <mjambor@suse.cz>
34014 PR tree-optimization/45934
34015 PR tree-optimization/46302
34016 * ipa-prop.c (type_change_info): New type.
34017 (stmt_may_be_vtbl_ptr_store): New function.
34018 (check_stmt_for_type_change): Likewise.
34019 (detect_type_change): Likewise.
34020 (detect_type_change_ssa): Likewise.
34021 (compute_complex_assign_jump_func): Check for dynamic type change.
34022 (compute_complex_ancestor_jump_func): Likewise.
34023 (compute_known_type_jump_func): Likewise.
34024 (compute_scalar_jump_functions): Likewise.
34025 (ipa_analyze_virtual_call_uses): Likewise.
34026 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34028 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34030 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34031 * config/i386/i386.opt (msse5): New Alias.
34033 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34035 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34036 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34037 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34038 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34040 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34042 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34044 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34045 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34046 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34047 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34049 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34051 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34053 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34055 2011-01-14 Mike Stump <mikestump@comcast.net>
34057 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34058 * config/fr30/fr30.md: Likweise
34059 (movsi_push): Likewise.
34060 (movsi_pop): Likewise.
34061 (enter_func): Likewise.
34062 * config/moxie/moxie.md (movsi_push): Likewise.
34063 (movsi_pop): Likewise.
34065 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34067 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34068 %{no_archive} %{exact_version}.
34069 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34070 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34071 %{no_archive} %{exact_version}.
34072 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34073 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34074 * config/mips/vxworks.h: Likewise.
34076 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34078 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34080 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34082 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34083 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34085 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34087 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34090 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34092 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34094 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34095 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34097 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34098 Don't handle -shlib.
34100 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34102 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34103 (CC1_SPEC): Don't handle -profile.
34105 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34107 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34108 * config/mips/mips.h (CC1_SPEC): Likewise.
34110 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34112 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34113 * config/mips/mips.h (CC1_SPEC): Likewise.
34115 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34117 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34118 * config/m32r/linux.h (LINK_SPEC): Likewise.
34119 * config/mips/linux.h (LINK_SPEC): Likewise.
34120 * config/mips/linux64.h (LINK_SPEC): Likewise.
34121 * config/sparc/linux.h (LINK_SPEC): Likewise.
34122 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34123 LINK_SPEC): Likewise.
34124 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34126 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34128 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34130 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34132 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34134 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34135 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34137 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34139 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34141 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34143 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34144 supports -Bstatic/-Bdynamic.
34145 * configure: Regenerate.
34147 2011-01-14 Jan Hubicka <jh@suse.cz>
34148 Jack Howarth <howarth@bromo.med.uc.edu>
34151 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34152 when checking debug_info_level. Test write_symbols instead of
34153 debug_hooks->var_location when setting flag_var_tracking_uninit.
34155 2011-01-14 Richard Guenther <rguenther@suse.de>
34157 PR tree-optimization/47179
34158 * target.def (ref_may_alias_errno): New target hook.
34159 * targhooks.h (default_ref_may_alias_errno): Declare.
34160 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34161 (default_ref_may_alias_errno): New function.
34162 * target.h (struct ao_ref_s): Declare.
34163 * tree-ssa-alias.c: Include target.h.
34164 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34165 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34166 (targhooks.o): Likewise.
34167 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34168 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34170 2011-01-14 Richard Guenther <rguenther@suse.de>
34172 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34174 2011-01-14 Richard Guenther <rguenther@suse.de>
34176 PR tree-optimization/47280
34177 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34178 return CFG changes.
34179 (tree_ssa_forward_propagate_single_use_vars): Deal with
34180 CFG changes from associate_plusminus.
34182 2011-01-14 Richard Guenther <rguenther@suse.de>
34184 PR middle-end/47281
34186 2011-01-11 Richard Guenther <rguenther@suse.de>
34188 PR tree-optimization/46076
34189 * tree-ssa.c (useless_type_conversion_p): Conversions from
34190 unprototyped to empty argument list function types are useless.
34192 2011-01-14 Richard Guenther <rguenther@suse.de>
34194 PR tree-optimization/47286
34195 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34197 2011-01-14 Martin Jambor <mjambor@suse.cz>
34199 PR middle-end/46823
34200 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34202 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34204 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34205 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34206 * config/xtensa/xtensa.c (xtensa_libcall_value,
34207 xtensa_function_value_regno_p): New functions.
34208 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34210 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34213 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34215 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34216 New function prototype.
34217 * config/i386/winnt.c (i386_pe_assemble_visibility):
34218 Warn only if attribute was specified by user.
34220 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34223 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34225 (floatunsdidf2_fcfidu): Ditto.
34227 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34229 * config/s390/s390.c (print_operand_address): Replace 'error' with
34230 'output_operand_lossage'.
34231 (print_operand): Likewise.
34233 2011-01-13 Jeff Law <law@redhat.com>
34235 PR rtl-optimization/39077
34236 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34237 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34238 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34239 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34240 * gcse.c (prune_insertions_deletions): New function.
34241 (compute_pre_data): Use it.
34243 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34246 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34248 (prune_unused_types_mark): Use it.
34250 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34252 PR rtl-optimization/45352
34253 * sel-sched.c: Update copyright years.
34254 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34255 in the advancing loop when we have issued issue_rate insns.
34257 2011-01-12 Richard Henderson <rth@redhat.com>
34259 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34260 (TARGET_MD_ASM_CLOBBERS): New.
34262 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34263 (TARGET_DELEGITIMIZE_ADDRESS): New.
34265 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34266 (clzsi2, *bsch): New patterns.
34268 * config/mn10300/mn10300.md (INT): New mode iterator.
34269 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34271 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34272 flag_split_wide_types.
34274 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34275 (mn10300_trampoline_init): Rewrite without a template, an immediate
34276 load and a direct branch.
34277 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34279 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34281 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34282 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34283 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34284 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34286 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34289 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34292 2011-01-12 Jan Hubicka <jh@suse.cz>
34295 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34296 (PLUGIN_COND_CLOSE): New macro.
34297 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34299 2011-01-12 Richard Guenther <rguenther@suse.de>
34302 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34303 register variables in a MEM_REF.
34305 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34307 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34308 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34309 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34310 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34311 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34312 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34313 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34314 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34315 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34316 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34317 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34318 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34319 * config/gnu-user.h: New. Copied from linux.h.
34320 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34321 GNU_USER_TARGET_STARTFILE_SPEC.
34322 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34323 GNU_USER_TARGET_ENDFILE_SPEC.
34324 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34325 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34326 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34327 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34328 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34329 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34330 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34331 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34332 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34333 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34334 * config/arm/linux-eabi.h (CC1_SPEC): Use
34335 GNU_USER_TARGET_CC1_SPEC.
34336 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34337 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34338 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34339 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34340 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34341 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34342 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34343 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34345 2011-01-12 Richard Guenther <rguenther@suse.de>
34348 * doc/invoke.texi (ffast-math): Document it is turned on
34351 2011-01-12 Jan Hubicka <jh@suse.cz>
34353 PR tree-optimization/47233
34354 * opts.c (common_handle_option): Disable ipa-reference with profile
34357 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34359 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34362 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34364 * c-parser.c (c_lex_one_token): Updated and reindented some
34365 comments. No changes in code.
34367 2011-01-11 Ian Lance Taylor <iant@google.com>
34369 * godump.c (go_output_var): Don't output the variable if there is
34370 already a type with the same name.
34372 2011-01-11 Ian Lance Taylor <iant@google.com>
34374 * godump.c (go_format_type): Don't generate float80.
34376 2011-01-11 Richard Henderson <rth@redhat.com>
34378 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34379 declaration. Rewrite for both speed and size.
34380 (mn10300_address_cost_1): Remove.
34381 (mn10300_register_move_cost): New.
34382 (mn10300_memory_move_cost): New.
34383 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34384 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34385 extensions, shifts, BSWAP, CLZ.
34386 (mn10300_wide_const_load_uses_clr): Remove.
34387 (TARGET_REGISTER_MOVE_COST): New.
34388 (TARGET_MEMORY_MOVE_COST): New.
34389 * config/mn10300/mn10300-protos.h: Update.
34390 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34392 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34393 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34394 * config/mn10300/mn10300-protos.h: Update.
34395 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34396 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34397 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34398 (*test_int_bitfield, *test_byte_bitfield): Remove.
34399 (*bit_test, *subreg_bit_test): Remove.
34400 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34402 * config/mn10300/constraints.md ("c"): Rename from "A".
34403 ("A", "D"): New constraint letters.
34404 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34405 (fmssf4, fnmasf4, fnmssf4): Likewise.
34407 * config/mn10300/mn10300.md (isa): New attribute.
34408 (enabled): New attribute.
34410 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34411 (abssf2, negsf2): Define only for hardware fp.
34412 (sqrtsf2): Reformat.
34413 (addsf3, subsf3, mulsf3): Merge expander and insn.
34415 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34416 (DEBUGGER_AUTO_OFFSET): Remove.
34417 (DEBUGGER_ARG_OFFSET): Remove.
34419 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34420 Emit register stores with the same offsets as the hardware.
34421 (mn10300_store_multiple_operation): Don't check that the register
34422 save offsets are monotonic.
34423 * config/mn10300/mn10300-protos.h: Update.
34425 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34427 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34428 in terms of the value on the stack, not the MDR register.
34430 2011-01-11 Jan Hubicka <jh@suse.cz>
34434 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34435 (symbol_alias_set_destroy, symbol_alias_set_contains,
34436 propagate_aliases_backward): Declare.
34437 * lto-streamer-out.c (struct sets): New sturcture.
34438 (trivally_defined_alias): New function.
34439 (output_alias_pair_p): Rewrite.
34440 (output_unreferenced_globals): Fix output of alias pairs.
34441 (produce_symtab): Likewise.
34442 * ipa.c (function_and_variable_visibility): Set weak alias destination
34444 * varasm.c (symbol_alias_set_t): Remove.
34445 (symbol_alias_set_destroy): Export.
34446 (propagate_aliases_forward, propagate_aliases_backward): New functions
34448 (compute_visible_aliases): ... this one; remove.
34449 (trivially_visible_alias): New
34450 (trivially_defined_alias): New.
34451 (remove_unreachable_alias_pairs): Rewrite.
34452 (finish_aliases_1): Reorganize code checking if alias is defined.
34453 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34456 2011-01-11 Richard Guenther <rguenther@suse.de>
34458 PR tree-optimization/46076
34459 * tree-ssa.c (useless_type_conversion_p): Conversions from
34460 unprototyped to empty argument list function types are useless.
34462 2011-01-11 Richard Guenther <rguenther@suse.de>
34464 PR middle-end/45235
34465 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34466 volatile MEMs as MEM_READONLY_P.
34468 2011-01-11 Richard Guenther <rguenther@suse.de>
34470 PR tree-optimization/47239
34471 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34473 2011-01-11 Jeff Law <law@redhat.com>
34475 PR tree-optimization/47086
34476 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34477 IVs from statements that might throw.
34479 2011-01-10 Jan Hubicka <jh@suse.cz>
34482 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34484 2011-01-10 Jan Hubicka <jh@suse.cz>
34487 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34488 when correcting profile.
34490 2011-01-10 Jan Hubicka <jh@suse.cz>
34493 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34494 DECL_FINI_PRIORITY.
34495 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34496 Restore DECL_FINI_PRIORITY.
34498 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34500 * doc/gimple.texi: Fix quoting of multi-word return values in
34501 @deftypefn statements. Ensure presence of return value. Wrap
34502 overlong @deftypefn lines.
34503 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34504 descriptions of removed functions.
34505 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34506 of multi-word return value in @deftypefn statement.
34508 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34510 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34511 (Conditional Expressions, Logical Operators)
34512 (Statement and operand traversals): Do not indent smallexample
34513 code. Fix duplicate function argument in example.
34515 2011-01-10 Jeff Law <law@redhat.com>
34517 PR tree-optimization/47141
34518 * ipa-split.c (split_function): Handle case where we are
34519 returning a value and the return block has a virtual operand phi.
34521 2011-01-10 Jan Hubicka <jh@suse.cz>
34523 PR tree-optimization/47234
34524 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34525 (pass_feedback_split_functions): Declare.
34526 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34528 * ipa-split.c (gate_split_functions): Update comments; disable
34529 split-functions for profile_arc_flag and branch_probabilities.
34530 (gate_feedback_split_functions): New function.
34531 (execute_feedback_split_functions): New function.
34532 (pass_feedback_split_functions): New global var.
34534 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34537 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34538 calling gimple_call_set_cannot_inline.
34540 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34542 * config/darwin-sections.def: Remove unused section.
34544 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34547 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34549 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34552 * c-parser.c (c_parser_declaration_or_fndef): Improved
34555 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34557 * config/i386/winnt.c (i386_pe_start_function): Make sure
34558 to switch back to function's section.
34560 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34564 * plugin.c: Move include of dlfcn.h from here...
34565 * system.h: ... to here.
34567 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34569 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34571 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34572 two extra empty pages in PDF output.
34574 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34577 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34578 for error recovery purposes behave as if it was not specified so
34579 that the default type is usd.
34581 2011-01-07 Jan Hubicka <jh@suse.cz>
34583 PR tree-optmization/46469
34584 * ipa.c (function_and_variable_visibility): Clear needed flags on
34585 nodes with external decls; handle weakrefs merging correctly.
34587 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34589 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34592 2011-01-07 Jan Hubicka <jh@suse.cz>
34594 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34595 and no longer claim that gold is required for linker plugin.
34596 * configure: Regenerate.
34597 * gcc.c (PLUGIN_COND): New macro.
34598 (LINK_COMMAND_SPEC): Use it.
34599 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34600 * config.in (HAVE_LTO_PLUGIN): New.
34601 * configure.ac (--with-lto-plugin): New parameter; autodetect
34604 2011-01-07 Jan Hubicka <jh@suse.cz>
34606 PR tree-optimization/46367
34607 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34608 when we can update original.
34609 (cgraph_mark_inline_edge): Sanity check.
34610 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34612 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34614 * config/spu/spu.h (ASM_COMMENT_START): Define.
34616 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34619 * gcc.c (%>S): New.
34620 (SWITCH_KEEP_FOR_GCC): Likewise.
34621 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34622 (do_spec_1): Handle "%>".
34624 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34626 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34629 * config/i386/i386.c (ix86_delegitimize_address): If
34630 simplify_gen_subreg fails, return orig_x.
34633 * value-prof.c (gimple_stringop_fixed_value): Handle
34634 lhs of the call properly.
34636 2011-01-07 Jan Hubicka <jh@suse.cz>
34639 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34641 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34643 * target.def (function_switched_text_sections): New hook.
34644 * doc/tm.texi: Regenerated.
34645 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34646 * final.c (default_function_switched_text_sections): New.
34647 (final_scan_insn): Call function_switched_text_sections when a
34648 mid-function section change occurs.
34649 * output.h (default_function_switched_text_sections): Declare.
34650 * config/darwin-protos.h (darwin_function_switched_text_sections):
34652 * config/darwin.c (darwin_function_switched_text_sections): New.
34653 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34655 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34657 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34658 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34659 the secondary code fragment when outputting for DWARF == 2.
34661 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34663 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34664 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34666 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34667 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34669 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34672 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34673 when it is not empty.
34675 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34678 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34679 (case ${target}): Add btver1.
34680 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34681 -march=native recognize btver1 processors.
34682 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34683 btver1 def_and_undef
34684 * config/i386/i386.c (struct processor_costs btver1_cost): New
34686 (m_BTVER1): New definition.
34687 (m_AMD_MULTIPLE): Includes m_BTVER1.
34688 (initial_ix86_tune_features): Add btver1 tune.
34689 (processor_target_table): Add btver1 entry.
34690 (static const char *const cpu_names): Add btver1 entry.
34691 (software_prefetching_beneficial_p): Add btver1.
34692 (ix86_option_override_internal): Add btver1 instruction sets.
34693 (ix86_issue_rate): Add btver1.
34694 (ix86_adjust_cost): Add btver1.
34695 * config/i386/i386.h (TARGET_BTVER1): New definition.
34696 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34697 (enum processor_type): Add PROCESSOR_BTVER1.
34698 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34700 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34703 * config/i386/i386.c (legitimize_tls_address)
34704 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34705 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34706 (tls_initial_exec_64_sun): New pattern.
34708 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34710 * doc/invoke.texi (Overall Options): Improve wording and markup
34711 of the description of -wrapper.
34713 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34715 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34716 rdynamic, threads): New Driver options.
34718 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34721 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34722 if coming from .tdata.
34723 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34725 2011-01-06 Jan Hubicka <jh@suse.cz>
34728 * collect2.c (main): Do not enable LTOmode when plugin is active.
34730 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34733 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34734 --version output if supported.
34735 * configure: Regenerate.
34737 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34739 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34742 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34745 * c-convert.c (convert): When converting a complex expression
34746 other than COMPLEX_EXPR to a different complex type, ensure
34747 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34748 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34749 when converting COMPLEX_TYPE.
34751 2011-01-06 Ira Rosen <irar@il.ibm.com>
34753 PR tree-optimization/47139
34754 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34755 only the last reduction value is used outside the loop. Update
34758 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34760 * config/rtems.opt: New.
34761 * config.gcc (*-*-rtems*): Use rtems.opt.
34763 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34765 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34766 processors do not support 3DNow instructions.
34768 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34770 * config/spu/spu.c (spu_option_override): Set parameter
34771 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34773 2011-01-05 Jan Hubicka <jh@suse.cz>
34775 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34776 at the command line.
34778 2011-01-05 Martin Jambor <mjambor@suse.cz>
34781 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34782 deltas on streamed outgoing edges.
34783 (output_node_opt_summary): Output info for outgoing edges only when
34784 the node is in new parameter set.
34785 (output_cgraph_opt_summary): New parameter set, passed to the two
34786 aforementioned functions. Update its forward declaration and its
34789 2011-01-05 Tom Tromey <tromey@redhat.com>
34791 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34792 operator to c_finish_omp_atomic.
34793 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34794 (build_unary_op): Update.
34795 (build_modify_expr): Update.
34796 (build_asm_expr): Update.
34798 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34800 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34801 newly inserted insns.
34802 (pad_bb): Likewise.
34803 (spu_emit_branch_hint): Likewise.
34804 (insert_hbrp_for_ilb_runout): Likewise.
34805 (spu_machine_dependent_reorg): Call df_finish_pass after
34806 schedule_insns returns.
34808 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34810 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34812 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34814 PR tree-optimization/47005
34815 * tree-sra.c (struct access): Add 'non_addressable' bit.
34816 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34817 (decide_one_param_reduction): Return 0 if the parameter is passed by
34818 reference and one of the accesses in the group is non_addressable.
34820 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34822 PR tree-optimization/47056
34823 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34824 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34825 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34827 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34829 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34830 initializer. Skip view conversions from aggregate types.
34832 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34835 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34837 2011-01-04 Philipp Thomas <pth@suse.de>
34839 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
34842 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34844 * function.c (thread_prologue_and_epilogue_insns): Do not crash
34845 on empty epilogue sequences.
34847 2011-01-04 Joseph Myers <joseph@codesourcery.com>
34849 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
34850 non-static): New Driver options.
34852 2011-01-04 Jie Zhang <jie@codesourcery.com>
34855 * gcc.c (default_compilers[]): Set combinable field to 0
34856 for all assembly languages.
34858 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
34860 * config/mips/loongson3a.md: New file.
34861 * config/mips/mips.md: Include loongson3a.md.
34862 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
34865 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
34867 PR middle-end/47017
34868 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
34869 instead of convert_memory_address_addr_space on the base expression.
34871 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34873 * config/spu/spu.c (spu_option_override): Update error text
34874 for bad -march= / -mtune= values.
34876 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34878 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
34879 if branch-hint optimization will be performed.
34881 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34883 PR tree-optimization/47148
34884 * ipa-split.c (split_function): Convert arguments to
34885 DECL_ARG_TYPE if possible.
34887 PR tree-optimization/47155
34888 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
34889 when computing uns.
34891 PR rtl-optimization/47157
34892 * combine.c (try_combine): If undobuf.other_insn becomes
34893 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
34894 and set *new_direct_jump_p too.
34896 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
34898 PR tree-optimization/47021
34899 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
34901 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34903 * gcc.c (process_command): Update copyright notice dates.
34904 * gcov.c (print_version): Likewise.
34905 * gcov-dump.c (print_version): Likewise.
34906 * mips-tfile.c (main): Likewise.
34907 * mips-tdump.c (main): Likewise.
34909 2011-01-03 Martin Jambor <mjambor@suse.cz>
34911 PR tree-optimization/46801
34912 * tree-sra.c (type_internals_preclude_sra_p): Check whether
34913 aggregate fields start at byte boundary instead of the bit-field flag.
34915 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
34918 * gcc.c (main): Revert revision 168407.
34920 2011-01-03 Martin Jambor <mjambor@suse.cz>
34922 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
34924 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34926 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
34927 vector optab to expand vector/scalar shift, update gimple to vector.
34929 2011-01-03 Martin Jambor <mjambor@suse.cz>
34931 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
34934 2011-01-03 Martin Jambor <mjambor@suse.cz>
34936 PR tree-optimization/46984
34937 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
34939 (cgraph_create_indirect_edge): Fixed line length.
34940 (cgraph_indirect_call_info): Declare.
34941 (cgraph_make_edge_direct) Update declaration.
34942 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
34943 (cgraph_create_indirect_edge): Use it.
34944 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
34946 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
34947 the new thunk_delta representation.
34948 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
34950 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
34951 (ipa_read_indirect_edge_info): Likewise.
34952 * lto-cgraph.c (output_edge_opt_summary): New function.
34953 (output_node_opt_summary): Call it on all outgoing edges.
34954 (input_edge_opt_summary): New function.
34955 (input_node_opt_summary): Call it on all outgoing edges.
34957 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
34960 * gcc.c (main): Don't check have_o when settting combine_inputs.
34962 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
34964 * regrename.c: Add general comment describing the pass.
34965 (struct du_head): Remove 'length' field.
34966 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
34967 (regrename_optimize): Do not sort chains. Rework comments, add others.
34968 Force renaming to the preferred class (if any) in the first pass and do
34969 not consider registers that belong to it in the second pass.
34970 (create_new_chain): Do not set 'length' field.
34971 (scan_rtx_reg): Likewise.
34973 2011-01-02 Jakub Jelinek <jakub@redhat.com>
34975 PR tree-optimization/47140
34976 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
34977 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
34978 to bit_value_binop.
34980 PR rtl-optimization/47028
34981 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
34982 parm_birth_insn instead of at the beginning of first bb.
34984 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
34986 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
34987 Remove the word "see" before "@pxref".
34988 * doc/rtl.texi: Remove the word "see" before "@pxref".
34990 2011-01-01 Jan Hubicka <jh@suse.cz>
34992 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
34995 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
34998 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35001 Copyright (C) 2011 Free Software Foundation, Inc.
35003 Copying and distribution of this file, with or without modification,
35004 are permitted in any medium without royalty provided the copyright
35005 notice and this notice are preserved.