1 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
7 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10 * config/arm/t-bpabi: New file.
11 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
13 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
15 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
18 2011-11-03 Michael Matz <matz@suse.de>
21 * configure.ac: Check for -fno-exceptions -fno-rtti.
22 * configure: Regenerate.
23 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
24 (ALL_CXXFLAGS): Use it.
26 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
28 * config/i386/i386.md: Use {} for multi-line preparation statements.
30 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
32 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
33 (movtf_insn_sp32): ...this.
34 (movtf_insn_sp64_no_fpu): Consolidate into...
35 (movtf_insn_sp64): ...this.
36 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
37 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
39 2011-11-03 Tristan Gingold <gingold@adacore.com>
41 * config/vms/vms.c (vms_patch_builtins): Fix typo.
43 2011-11-03 Richard Guenther <rguenther@suse.de>
46 * lto-opts.c: Re-implement.
47 * lto-streamer.h (lto_register_user_option): Remove.
48 (lto_read_file_options): Likewise.
49 (lto_reissue_options): Likewise.
50 (lto_clear_user_options): Likewise.
51 (lto_clear_file_options): Likewise.
52 * opts-global.c (post_handling_callback): Remove.
53 (set_default_handlers): Do not set post_handling_callback.
54 (decode_options): Remove LTO specific code.
55 * lto-wrapper.c (merge_and_complain): New function.
56 (run_gcc): Read all input file options and
57 prepend a merged set before the linker driver options.
58 * gcc.c (driver_post_handling_callback): Remove.
59 (set_option_handlers): Do not set post_handling_callback.
60 * opts-common.c (handle_option): Do not call post_handling_callback.
61 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
63 2011-11-03 Richard Guenther <rguenther@suse.de>
65 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
67 2011-11-03 Martin Jambor <mjambor@suse.cz>
69 * ipa-prop.c (type_change_info): New fields offset, object,
70 known_current_type and multiple_types_encountered.
71 (extr_type_from_vtbl_ptr_store): New function.
72 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
73 the result is different from the previous one.
74 (detect_type_change): Renamed to detect_type_change_1. New parameter
75 comp_type. Set up new fields in tci, build known type jump
76 functions if the new type can be identified.
77 (detect_type_change): New function.
78 * tree.h (DECL_CONTEXT): Comment new use.
80 2011-11-03 Richard Guenther <rguenther@suse.de>
83 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
84 decode an encoded literal '.
86 2011-11-03 Tristan Gingold <gingold@adacore.com>
88 * collect2.c (main): Add support of -f (response file) on AIX.
90 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
92 PR tree-optimization/50912
93 * tree-vectorizer.h (slp_void_p): New.
94 (struct _slp_tree): Replace left and right with children. Update
96 (struct _slp_oprnd_info): New.
97 (vect_get_vec_defs): Declare.
98 (vect_get_slp_defs): Update arguments.
99 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
100 vect_get_vec_defs instead of vect_get_slp_defs.
101 (vectorizable_reduction): Likewise.
102 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
103 Update call to vect_get_slp_defs.
104 (vectorizable_conversion): Update call to vect_get_vec_defs.
105 (vectorizable_assignment, vectorizable_shift,
106 vectorizable_operation): Likewise.
107 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
109 (vectorizable_type_promotion, vectorizable_store): Likewise.
110 (vect_analyze_stmt): Fix typo.
111 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
112 (vect_print_slp_tree, vect_mark_slp_stmts,
113 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
114 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
115 vect_schedule_slp_instance): Likewise.
116 (vect_create_new_slp_node): New.
117 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
118 (vect_get_and_check_slp_defs): Pass information about defs using
119 oprnds_info, allow any number of operands.
120 (vect_build_slp_tree): Likewise. Update calls to
121 vect_get_and_check_slp_defs. Fix comments.
122 (vect_analyze_slp_instance): Move node creation to
123 vect_create_new_slp_node.
124 (vect_get_slp_defs): Allow any number of operands.
126 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
127 Iain Sandoe <iains@gcc.gnu.org>
129 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
130 (get_ppc476_thunk_name): Use it.
131 (rs6000_code_end): Likewise.
132 (macho_branch_islands): Fix typo.
134 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
135 Jason Merrill <jason@redhat.com>
138 * configure.ac: Add -Wno-narrowing to warning options.
139 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
141 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
144 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
145 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
146 (movdf_insn_sp64): Likewise.
147 (DFmode splitter): Do not test TARGET_FPU.
148 (movtf_insn_sp32): Reindent constraints.
149 (movtf_insn_sp32_no_fpu): Likewise.
150 (movtf_insn_sp64): Likewise.
151 (movtf_insn_sp64_hq): Likewise.
152 (movtf_insn_sp64_no_fpu): Likewise.
154 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
157 * builtins.c (fold_builtin_memchr): Fix cast.
159 2011-11-02 Teresa Johnson <tejohnson@google.com>
161 * config/i386/predicates.md (promotable_binary_operator): Add minus
162 to the list of promotable operators.
164 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
166 * gthr-single.h, gthr.h: Move to ../libgcc.
167 * gthr-aix.h: Move to ../libgcc/config/rs6000.
168 * gthr-dce.h: Move to ../libgcc/config/pa.
169 * gthr-lynx.h: Move to ../libgcc/config.
170 * gthr-mipssde.h: Move to ../libgcc/config/mips.
171 * gthr-posix.h: Move to ../libgcc/config.
172 * gthr-rtems.h: Likewise.
173 * gthr-tpf.h: Move to ../libgcc/config/s390.
174 * gthr-vxworks.h: Move to ../libgcc/config.
175 * gthr-win32.h: Move to ../libgcc/config/i386.
176 * configure.ac (gthread_flags): Remove
177 (gthr-default.h): Don't create.
178 (thread_file): Don't substitute.
179 * configure: Regenerate.
180 * Makefile.in (GCC_THREAD_FILE): Remove.
181 (GTHREAD_FLAGS): Remove.
182 (libgcc.mvars): Remove GTHREAD_FLAGS.
183 * config/t-vxworks (EXTRA_HEADERS): Remove.
185 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
186 Paolo Bonzini <bonzini@gnu.org>
188 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
189 * configure: Regenerate.
190 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
191 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
192 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
193 (clean): Remove libgcc_tm.h
194 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
195 * config.gcc (libgcc_tm_file): Remove.
196 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
197 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
198 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
199 (avr-*-rtems*): Likewise.
201 (frv-*-elf): Likewise.
202 (frv-*-*linux*): Likewise.
203 (h8300-*-rtems*): Likewise.
204 (h8300-*-elf*): Likewise.
205 (i[34567]86-*-darwin*): Likewise.
206 (x86_64-*-darwin*): Likewise.
207 (rx-*-elf*): Likewise.
208 (tic6x-*-elf): Likewise.
209 (tic6x-*-uclinux): Likewise.
210 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
212 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
214 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
215 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
216 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
217 (INCLUDES_FOR_TARGET): Remove.
218 (LIBGCC2_CFLAGS): Don't export.
219 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
221 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
222 (libgcc.mvars): Likewise.
223 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
224 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
225 TARGET_LIBGCC2_CFLAGS.
227 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
228 * config/darwin-64.c: Move to ../libgcc/config.
229 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
230 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
231 config/udivmodsi4.c: Move to ../libgcc/config.
232 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
233 * config/memcmp.c, config/memcpy.c, config/memmove.c,
234 config/memset.c: Move to ../libgcc/config.
235 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
236 * config/t-freebsd: Remove.
237 * config/t-freebsd-thread: Move to ../libgcc/config.
238 * config/t-libgcc-pic: Move to ../libgcc/config.
239 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
240 * config/t-linux: Remove.
241 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
243 * config/t-openbsd-thread: Move to ../libgcc/config.
244 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
245 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
246 * config/t-svr4: Remove.
247 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
248 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
249 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
250 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
251 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
252 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
253 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
254 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
255 config/arm/fp16.c, config/arm/linux-atomic.c,
256 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
257 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
258 (TARGET_LIBGCC2_CFLAGS): Remove.
259 * config/arm/t-bpabi, config/arm/t-linux: Remove.
260 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
261 (LIB2FUNCS_STATIC_EXTRA): Remove.
262 * config/arm/t-netbsd: Remove.
263 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
264 (TARGET_LIBGCC2_CFLAGS): Remove.
265 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
266 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
267 (TARGET_LIBGCC2_CFLAGS): Remove.
268 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
269 (LIBGCC, INSTALL_LIBGCC): Remove.
270 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
271 * config/bfin/t-bfin-linux: Likewise.
272 * config/bfin/t-bfin-uclinux: Likewise.
273 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
274 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
275 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
276 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
277 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
278 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
279 * config/cris/arit.c: Move to ../libgcc/config/cris.
280 * config/cris/cris_abi_symbol.c: Remove.
281 * config/cris/cris.h: Remove obsolete comment.
282 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
283 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
284 ($(LIB2FUNCS_EXTRA)): Remove.
285 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
287 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
288 * config/fr30/t-fr30: Remove.
289 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
290 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
291 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
292 to ../libgcc/config/frv.
293 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
294 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
295 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
296 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
297 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
298 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
299 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
300 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
301 (LIBGCC, INSTALL_LIBGCC): Remove.
302 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
303 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
304 * config/i386/t-cygwin: Remove.
305 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
306 (LIB2FUNCS_EXCLUDE): Remove.
307 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
308 (LIBGCC, INSTALL_LIBGCC): Remove.
309 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
310 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
311 * config/i386/t-mingw-w32: Likewise.
312 * config/i386/t-mingw-w64: Likewise.
313 * config/i386/t-openbsd: Likewise.
314 * config/i386/t-nto: Remove.
315 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
316 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
318 * config/ia64/t-ia64: Remove comment.
319 * config/iq2000/lib2extra-funcs.c: Move to
320 ../libgcc/config/iq2000/lib2funcs.c.
321 * config/iq2000/t-iq2000: Remove.
322 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
323 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
324 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
325 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
326 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
327 (INSTALL_LIBGCC): Remove.
328 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
329 * config/m68k/t-floatlib: Remove.
330 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
331 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
333 (LIBGCC, INSTALL_LIBGCC): Remove.
334 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
335 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
336 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
337 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
338 (INSTALL_LIBGCC): Remove.
339 * config/mips/t-isa3264: Likewise.
340 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
341 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
342 (INSTALL_LIBGCC): Remove.
343 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
344 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
345 (INSTALL_LIBGCC): Remove.
346 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
347 (LIB2FUNCS_STATIC_EXTRA): Remove.
348 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
349 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
350 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
351 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
353 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
354 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
355 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
356 * config/pa/t-linux, config/pa/t-linux64: Remove.
357 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
358 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
359 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
361 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
362 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
363 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
364 * config/rs6000/crtresfpr.asm: Move to
365 ../libgcc/config/rs6000/crtresfpr.S.
366 * config/rs6000/crtresgpr.asm: Move to
367 ../libgcc/config/rs6000/crtresgpr.S.
368 * config/rs6000/crtresxfpr.asm: Move to
369 ../libgcc/config/rs6000/crtresxfpr.S.
370 * config/rs6000/crtresxgpr.asm: Move to
371 ../libgcc/config/rs6000/crtresxgpr.S.
372 * config/rs6000/crtsavfpr.asm: Move to
373 ../libgcc/config/rs6000/crtsavfpr.S.
374 * config/rs6000/crtsavgpr.asm: Move to
375 ../libgcc/config/rs6000/crtsavgpr.S.
376 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
377 * config/rs6000/darwin-fpsave.asm: Move to
378 ../libgcc/config/rs6000/darwin-fpsave.S.
379 * config/rs6000/darwin-gpsave.asm: Move to
380 ../libgcc/config/rs6000/darwin-gpsave.S.
381 * config/rs6000/darwin-tramp.asm: Move to
382 ../libgcc/config/rs6000/darwin-tramp.S.
383 * config/rs6000/darwin-vecsave.asm: Move to
384 ../libgcc/config/rs6000/darwin-vecsave.S.
385 * config/rs6000/darwin-world.asm: Move to
386 ../libgcc/config/rs6000/darwin-world.S.
387 * config/rs6000/e500crtres32gpr.asm: Move to
388 ../libgcc/config/rs6000/e500crtres32gpr.S.
389 * config/rs6000/e500crtres64gpr.asm: Move to
390 ../libgcc/config/rs6000/e500crtres64gpr.S.
391 * config/rs6000/e500crtres64gprctr.asm: Move to
392 ../libgcc/config/rs6000/e500crtres64gprctr.S.
393 * config/rs6000/e500crtrest32gpr.asm: Move to
394 ../libgcc/config/rs6000/e500crtrest32gpr.S.
395 * config/rs6000/e500crtrest64gpr.asm: Move to
396 ../libgcc/config/rs6000/e500crtrest64gpr.S.
397 * config/rs6000/e500crtresx32gpr.asm: Move to
398 ../libgcc/config/rs6000/e500crtresx32gpr.S.
399 * config/rs6000/e500crtresx64gpr.asm: Move to
400 ../libgcc/config/rs6000/e500crtresx64gpr.S.
401 * config/rs6000/e500crtsav32gpr.asm: Move to
402 ../libgcc/config/rs6000/e500crtsav32gpr.S.
403 * config/rs6000/e500crtsav64gpr.asm: Move to
404 ../libgcc/config/rs6000/e500crtsav64gpr.S.
405 * config/rs6000/e500crtsav64gprctr.asm: Move to
406 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
407 * config/rs6000/e500crtsavg32gpr.asm: Move to
408 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
409 * config/rs6000/e500crtsavg64gpr.asm: Move to
410 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
411 * config/rs6000/e500crtsavg64gprctr.asm: Move to
412 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
413 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
414 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
415 (TARGET_LIBGCC2_CFLAGS): Remove.
416 * config/rs6000/t-aix52: Likewise.
417 * config/rs6000/t-darwin: Remove.
418 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
419 (LIB2FUNCS_EXTRA): Remove.
420 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
421 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
422 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
423 (INSTALL_LIBGCC): Remove.
424 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
425 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
426 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
427 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
428 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
429 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
430 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
431 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
432 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
433 * config/rs6000/t-vxworks: Remove comment.
434 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
435 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
436 * config/sh/linux-atomic.asm: Move to
437 ../libgcc/config/sh/linux-atomic.S.
438 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
439 * config/sh/t-netbsd: Remove.
440 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
442 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
443 * config/sparc/t-leon: Likewise.
444 * config/sparc/t-leon3: Likewise.
445 * config/sparc/t-linux64: Likewise.
446 * config/sparc/t-netbsd64: Fix typo.
448 * config/spu/divmodti4.c, config/spu/divv2df3.c,
449 config/spu/float_disf.c, config/spu/float_unsdidf.c,
450 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
451 config/spu/mfc_multi_tag_release.c,
452 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
453 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
454 config/spu/multi3.c: Move to ../libgcc/config/spu.
455 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
456 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
457 (INSTALL_LIBGCC): Remove.
458 * config/stormy16/stormy16-lib2.c: Move to
459 ../libgcc/config/stormy16/lib2.c.
460 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
461 ../libgcc/config/stormy16/ashlsi3.c.
462 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
463 ../libgcc/config/stormy16/ashrsi3.c.
464 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
465 ../libgcc/config/stormy16/clzhi2.c.
466 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
467 ../libgcc/config/stormy16/cmpsi2.c.
468 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
469 ../libgcc/config/stormy16/ctzhi2.c.
470 * config/stormy16/stormy16-lib2-divsi3.c: Move to
471 ../libgcc/config/stormy16/divsi3.c.
472 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
473 ../libgcc/config/stormy16/ffshi2.c.
474 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
475 ../libgcc/config/stormy16/lshrsi3.c.
476 * config/stormy16/stormy16-lib2-modsi3.c: Move to
477 ../libgcc/config/stormy16/modsi3.c.
478 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
479 ../libgcc/config/stormy16/parityhi2.c.
480 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
481 ../libgcc/config/stormy16/popcounthi2.c.
482 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
483 ../libgcc/config/stormy16/ucmpsi2.c.
484 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
485 ../libgcc/config/stormy16/udivmodsi4.c.
486 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
487 ../libgcc/config/stormy16/udivsi3.c.
488 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
489 ../libgcc/config/stormy16/umodsi3.c.
490 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
491 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
492 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
493 * config/xtensa/t-elf: Remove.
494 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
495 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
497 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
498 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
499 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
500 (*-*-openbsd*): Likewise.
501 Remove t-openbsd-thread for posix threads.
502 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
503 (alpha*-*-freebsd*): Likewise.
504 (alpha*-*-netbsd*): Likewise.
505 (alpha*-*-openbsd*): Likewise.
506 (alpha64-dec-*vms*): Likewise.
507 (alpha*-dec-*vms*): Likewise.
508 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
509 (arm*-*-linux*): Remove t-linux from tmake_file.
510 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
511 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
513 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
514 tmake_file for arm*-*-eabi*.
515 (fr30-*-elf): Remove tmake_file.
516 (hppa*64*-*-linux*): Remove tmake_file.
517 (hppa*-*-linux*): Likewise.
518 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
520 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
521 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
523 (i[34567]86-*-elf*): Remove tmake_file.
524 (x86_64-*-elf*): Likewise.
525 (i[34567]86-*-nto-qnx*): Likewise.
526 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
527 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
528 from tmake_file if using win32 threads.
529 (iq2000*-*-elf*): Remove tmake-file.
530 (microblaze*-linux*): Likewise.
531 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
532 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
533 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
534 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
535 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
536 (xtensa*-*-elf*): Remove tmake_file.
538 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
540 * Makefile.in (LIB1ASMSRC): Don't export.
541 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
542 * config/arm/arm.c: Update lib1funcs.asm filename.
543 * config/arm/linux-eabi.h: Likewise.
544 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
545 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
546 ../libgcc/config/arm.
547 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
548 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
549 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
550 * config/arm/t-bpabi: Likewise.
551 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
552 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
553 * config/arm/t-strongarm-elf: Likewise.
554 * config/arm/t-symbian: Likewise.
555 * config/arm/t-vxworks: Likewise.
556 * config/arm/t-wince-pe: Likewise.
557 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
558 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
559 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
560 * config/bfin/t-bfin: Remove.
561 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
562 * config/bfin/t-bfin-linux: Likewise.
563 * config/bfin/t-bfin-uclinux: Likewise.
564 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
565 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
566 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
567 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
568 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
569 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
570 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
571 * config/h8300/lib1funcs.asm: Move to
572 ../libgcc/config/h8300/lib1funcs.S.
573 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
574 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
575 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
576 * config/i386/t-interix: Likewise.
577 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
578 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
579 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
580 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
581 * config/m32c/m32c.c: Update m32c-lib1.S filename.
582 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
583 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
584 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
585 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
586 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
587 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
588 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
589 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
590 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
591 * config/mips/mips16.S: Move to ../libgcc/config/mips.
592 * config/mips/t-libgcc-mips16: Remove.
593 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
594 * config/pa/milli64.S: Move to ../libgcc/config/pa.
595 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
596 * config/pa/t-linux64: Likewise.
597 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
598 ../libgcc/config/picochip/lib1funcs.S.
599 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
600 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
601 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
602 * config/sh/sh.h: Update lib1funcs.asm filename.
603 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
604 * config/sh/t-netbsd: Likewise.
605 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
607 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
608 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
609 * config/sparc/lb1spl.asm: Remove.
610 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
611 * config/sparc/t-leon: Likewise.
612 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
613 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
614 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
615 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
616 * config/vax/t-linux: Remove.
617 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
618 ../libgcc/config/xtensa.
619 * config/xtensa/lib1funcs.asm: Move to
620 ../libgcc/config/xtensa/lib1funcs.S.
621 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
622 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
624 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
625 mips/t-libgcc-mips16 from tmake_file.
626 (mips*-*-linux*): Likewise.
627 (mips*-sde-elf*): Likewise.
628 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
629 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
630 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
631 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
632 (mips-*-elf*, mipsel-*-elf*): Likewise.
633 (mips64-*-elf*, mips64el-*-elf*): Likewise.
634 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
635 (mips*-*-rtems*): Likewise.
636 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
637 (vax-*-linux*): Remove vax/t-linux from tmake_file.
639 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
641 * config.gcc (extra_parts): Remove.
642 (*-*-freebsd*): Remove extra_parts.
643 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
644 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
645 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
646 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
648 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
649 (alpha*-*-linux*): Remove extra_parts.
650 (alpha*-*-freebsd*): Likewise.
651 (bfin*-linux-uclibc*): Likewise.
652 (fr30-*-elf): Likewise.
653 (moxie-*-elf): Likewise.
654 (moxie-*-uclinux*): Likewise.
655 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
656 (h8300-*-elf*): Likewise.
657 (hppa*64*-*-hpux11*): Remove extra_parts.
658 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
660 (x86_64-*-elf*): Likewise.
661 (i[34567]86-*-freebsd*): Remove tmake_file.
662 (x86_64-*-freebsd*): Likewise.
663 (x86_64-*-netbsd*): Likewise.
664 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
665 t-libc-ok from tmake_file.
666 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
667 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
668 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
671 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
672 Remove i386/t-crtstuff from tmake_file.
673 (i[34567]86-*-lynxos*): Likewise.
675 (ia64*-*-elf*): Remove extra_parts.
676 (ia64*-*-freebsd*): Likewise.
677 (ia64*-*-linux*): Likewise.
678 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
679 (m32r-*-elf*): Remove extra_parts.
680 (m32rle-*-elf*): Likewise.
681 (m32r-*-rtems*): Likewise.
682 (m68k-*-elf*, fido-*-elf*): Likewise.
683 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
684 (m68k-*-rtems*): Remove extra_parts.
686 (microblaze*-linux*): Likewise.
687 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
688 (mips*-*-linux*): Likewise.
689 (powerpc-*-lynxos*): Likewise.
690 (s390x-ibm-tpf*): Likewise.
691 (score-*-elf): Likewise.
693 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
694 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
695 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
696 Remove sh/t-superh from tmake_file for sh*-superh-elf.
697 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
698 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
699 (sh-wrs-vxworks): Likewise.
700 (sparc-*-linux*): Remove extra_parts.
701 (sparc64-*-linux*): Likewise.
702 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
703 (xstormy16-*-elf): Likewise.
704 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
705 (am33_2.0-*-linux*): Remove extra_parts.
706 * configure.ac (extra_parts): Don't substitute.
707 * configure: Regenerate.
708 * crtstuff.c: Move to ../libgcc.
709 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
710 (EXTRA_PARTS): Remove.
711 (CRTSTUFF_T_CFLAGS): Remove.
712 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
713 (GCC_EXTRA_PARTS): Remove.
714 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
715 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
716 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
717 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
718 ($(T)crtbeginT.o): Remove.
719 * config/alpha/t-vms (EXTRA_PARTS): Remove.
720 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
721 * config/alpha/vms-dwarf2.asm: Move to
722 ../libgcc/config/alpha/vms-dwarf2.S.
723 * config/alpha/vms-dwarf2eh.asm: Move to
724 ../libgcc/config/alpha/vms-dwarf2eh.S.
725 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
726 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
727 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
728 ($(T)crti.o, $(T)crtn.o): Remove.
729 * config/arm/t-linux: Remove comment.
730 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
731 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
732 ($(T)crti.o, $(T)crtn.o): Remove.
733 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
734 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
735 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
736 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
737 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
738 ($(T)crti.o, $(T)crtn.o): Remove.
739 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
740 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
741 (EXTRA_MULTILIB_PARTS): Remove.
742 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
743 EXTRA_MULTILIB_PARTS): Remove.
744 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
745 ($(T)crtlibid.o): Remove.
746 (EXTRA_MULTILIB_PARTS): Remove.
747 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
748 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
749 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
750 (EXTRA_MULTILIB_PARTS): Remove.
751 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
752 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
753 CRTSTUFF_T_CFLAGS_S): Remove.
754 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
755 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
756 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
757 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
758 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
759 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
760 ../libgcc/config/frv.
761 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
762 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
763 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
764 (CRTSTUFF_T_CFLAGS): Remove.
765 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
766 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
767 * config/h8300/t-elf: Remove.
768 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
769 Move to ../libgcc/config/i386.
770 * config/i386/t-crtstuff: Remove.
771 * config/i386/t-i386elf: Remove.
772 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
773 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
774 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
775 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
776 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
777 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
778 * config/ia64/t-vms: Remove.
779 * config/ia64/vms-crtinit.asm: Move to
780 ../libgcc/config/ia64/vms-crtinit.S.
781 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
782 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
783 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
784 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
785 ($(T)crtinit.o, $(T)crtfini.o): Remove.
786 (m32rx, m32r2): Remove.
787 (EXTRA_MULTILIB_PARTS): Remove.
788 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
789 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
790 * config/m68k/t-crtstuff: Remove.
791 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
792 * config/m68k/t-m68kelf: Remove.
793 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
794 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
795 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
796 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
797 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
798 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
799 (EXTRA_MULTILIB_PARTS): Remove.
800 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
801 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
802 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
803 EXTRA_PARTS): Remove.
804 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
805 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
806 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
807 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
808 ($(T)crti.o, $(T)crtn.o): Remove.
809 (EXTRA_MULTILIB_PARTS): Remove.
810 * config/mips/t-isa3264: Likewise.
811 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
812 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
813 (CRTSTUFF_T_CFLAGS): Remove.
814 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
815 ($(T)crti.o, $(T)crtn.o): Remove.
816 (EXTRA_MULTILIB_PARTS): Remove.
817 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
819 ($(T)crti.o, $(T)crtn.o): Remove.
820 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
821 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
822 (EXTRA_MULTILIB_PARTS): Remove.
823 ($(T)crti.o, $(T)crtn.o): Remove.
824 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
825 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
826 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
827 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
828 * config/pa/stublib.c: Move to libgcc/config/pa.
829 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
830 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
831 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
832 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
833 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
834 ($(T)libgcc_stub.a): Remove.
835 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
836 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
837 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
838 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
839 ($(T)libgcc_stub.a): Remove.
840 * config/rs6000/eabi-cn.asm: Move to
841 ../../../libgcc/config/rs6000/eabi-cn.S.
842 * config/rs6000/eabi-ci.asm: Move to
843 ../../../libgcc/config/rs6000/eabi-ci.S.
844 * config/rs6000/sol-ci.asm: Move to
845 ../../../libgcc/config/rs6000/sol-ci.S.
846 * config/rs6000/sol-cn.asm: Move to
847 ../../../libgcc/config/rs6000/sol-cn.S.
848 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
849 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
850 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
852 (EXTRA_MULTILIB_PARTS): Remove.
853 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
854 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
855 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
856 ($(T)ncrtn$(objext)): Remove.
857 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
858 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
859 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
860 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
861 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
862 * config/score/t-score-elf: Remove.
863 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
864 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
865 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
866 * config/sh/lib1funcs-4-300.asm: Move to
867 ../../../libgcc/config/sh/lib1funcs-4-300.S.
868 * config/sh/lib1funcs-Os-4-200.asm: Move to
869 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
870 * config/sh/t-elf: Remove.
871 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
872 * config/sh/t-linux64: Remove.
873 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
874 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
875 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
876 ($(T)ic_invalidate_array_4-100.o)
877 ($(T)libic_invalidate_array_4-100.a)
878 ($(T)ic_invalidate_array_4-200.o)
879 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
880 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
881 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
882 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
883 ($(T)libgcc-4-300.a): Remove.
884 * config/sh/t-superh: Remove.
885 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
886 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
887 * config/spu/cache.S: Move to ../libgcc/config/spu.
888 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
889 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
890 (EXTRA_MULTILIB_PARTS): Remove.
891 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
892 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
893 ($(T)cache64k.o, $(T)cache128k.o): Remove.
894 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
895 * config/t-libc-ok: Remove.
896 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
897 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
898 * config/t-netbsd: Remove.
899 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
900 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
901 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
902 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
903 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
904 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
905 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
906 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
907 (EXTRA_MULTILIB_PARTS): Remove.
908 * config/xtensa/t-linux: Remove.
909 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
911 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
913 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
914 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
916 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
919 * Makefile.in (slibdir): Remove, don't export.
920 (SHLIB_NM_FLAGS): Remove.
921 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
922 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
923 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
924 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
925 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
926 (gccspec.o): Likewise.
927 (installdirs): Don't create $(DESTDIR)$(slibdir).
928 * configure.ac (slibdir): Remove.
929 * configure: Regenerate.
930 * libgcc-libsystem.ver: Move to ../libgcc/config.
931 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
932 * config/libgcc-glibc.ver: Move to ../libgcc/config.
933 * config/t-libunwind (SHLIB_LC): Remove.
934 * config/t-linux (SHLIB_MAPFILES): Remove.
935 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
936 * config/t-slibgcc-elf-ver: Remove.
937 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
939 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
940 to ../libgcc/config/alpha.
941 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
942 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
943 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
944 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
945 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
946 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
947 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
948 * config/arm/t-symbian (SHLIB_LC): Remove.
949 * config/bfin/libgcc-bfin.ver: Move to
950 ../libgcc/config/bfin/libgcc-glibc.ver.
951 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
952 * config/c6x/libgcc-c6xeabi.ver: Move to
953 ../libgcc/config/c6x/libgcc-eabi.ver.
954 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
955 * config/cris/libgcc.ver: Move to
956 ../libgcc/config/cris/libgcc-glibc.ver.
957 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
958 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
959 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
960 * config/i386/darwin-libgcc.10.4.ver: Move to
961 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
962 * config/i386/darwin-libgcc.10.5.ver: Move to
963 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
964 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
965 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
966 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
967 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
968 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
969 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
970 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
971 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
972 ../libgcc/config/i386.
973 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
974 ../libgcc/config/i386.
975 * config/i386/t-linux: Move to ../libgcc/config/i386.
976 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
977 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
978 * config/i386/t-mingw-w64: Likewise.
979 * config/i386/t-mingw32: Remove.
980 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
981 to ../libgcc/config/ia64.
982 * config/ia64/t-glibc: Remove.
983 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
984 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
985 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
986 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
987 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
988 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
989 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
990 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
991 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
992 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
993 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
994 Move to ../libgcc/config/pa.
995 * config/rs6000/darwin-libgcc.10.4.ver: Move to
996 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
997 * config/rs6000/darwin-libgcc.10.5.ver: Move to
998 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
999 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1000 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1001 * config/rs6000/t-aix52: Likewise.
1002 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1003 ../libgcc/config/sh.
1004 * config/sparc/libgcc-sparc-glibc.ver: Move to
1005 ../libgcc/config/sparc/libgcc-glibc.ver.
1006 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1007 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1008 * config/xtensa/libgcc-xtensa.ver: Move to
1009 ../libgcc/config/xtensa/libgcc-glibc.ver.
1010 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1011 t-slibgcc in tmake_file.
1012 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1013 *-*-freebsd[34].* with pthreads.
1014 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1015 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1016 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1017 (*-*-netbsd*): Likewise.
1018 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1019 (*-*-*vms*): Add t-slibgcc to tmake_file.
1020 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1021 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1023 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1025 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1027 (crisv32-*-linux*, cris-*-linux*): Likewise.
1028 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1029 pa/t-slibgcc-dwarf-ver from tmake_file.
1030 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1032 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1033 (hppa*64*-*-hpux11*): Likewise.
1034 (hppa[12]*-*-hpux11*): Likewise.
1035 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1037 (x86_64-*-darwin*): Likewise.
1038 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1039 Add t-slibgcc to tmake_file.
1040 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1041 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1043 Remove i386/t-mingw-pthread from tmake_file.
1044 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1045 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1046 (ia64-hp-*vms*): Likewise.
1047 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1049 (m32rle-*-linux*): Likewise.
1050 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1051 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1052 t-slibgcc-nolc-override from tmake_file.
1053 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1055 (powerpc-*-darwin*): Likewise.
1056 (powerpc64-*-darwin*): Likewise.
1057 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1058 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1059 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1060 t-slibgcc to tmake_file.
1061 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1062 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1063 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1064 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1065 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1066 (sparc64-*-linux*): Likewise.
1067 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1069 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1070 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1073 2011-11-02 Richard Guenther <rguenther@suse.de>
1075 PR tree-optimization/50902
1076 * tree-vect-stmts.c (vectorizable_load): Properly convert
1077 an invariant initializer element.
1079 2010-11-02 Richard Guenther <rguenther@suse.de>
1081 PR tree-optimization/50890
1082 * gimple.h (gimple_fold_call): Remove.
1083 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1084 (gimple_fold_call): ... here. Make static. Update the
1085 cannot-inline flag on direct calls.
1086 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1087 from the statements to the edges.
1089 2011-11-01 Ian Lance Taylor <iant@google.com>
1091 * godump.c (struct macro_hash_value): Define.
1092 (macro_hash_hashval): New static function.
1093 (macro_hash_eq, macro_hash_del): New static functions.
1094 (go_define): Use macro_hash_value to store values in macro_hash.
1095 Replace an old value on a redefinition. Don't print anything to
1097 (go_undef): Delete the entry from the hash table.
1098 (go_output_typedef): For an enum, use macro_hash_value, and don't
1099 print anything to go_dump_file.
1100 (go_print_macro): New static function.
1101 (go_finish): Traverse macro_hash with go_print_macro.
1102 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1104 2011-11-02 Alan Modra <amodra@gmail.com>
1106 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1108 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1111 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1113 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1115 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1117 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1119 * config/i386/i386.md (splitters for int-float conversion): Use
1120 SUBREG_REG on SUBREGs in splitter constraints.
1122 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1124 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1126 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1128 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1129 (ssepackfltmode): New mode attr.
1130 (vec_pack_ufix_trunc_<mode>): New expander.
1132 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1135 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1136 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1138 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1140 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1141 * config/rs6000/476.h: New file.
1142 * config/rs6000/476.opt: Likewise.
1143 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1144 (SET_TARGET_LINK_STACK): Likewise.
1145 (TARGET_ASM_CODE_END): Define.
1146 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1147 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1148 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1149 code if TARGET_LINK_STACK.
1150 (rs6000_emit_load_toc_table): Likewise.
1151 (output_function_profiler): Likewise
1152 (macho_branch_islands): Likewise
1153 (machopic_output_stub): Likewise
1154 (get_ppc476_thunk_name): New function.
1155 (rs6000_code_end): Likewise.
1156 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1157 Convert to a define_expand.
1158 (load_toc_v4_PIC_1_normal): New define_insn.
1159 (load_toc_v4_PIC_1_476): Likewise.
1160 (load_toc_v4_PIC_1b_normal): Likewise.
1161 (load_toc_v4_PIC_1b_476): Likewise.
1163 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1166 * config/avr/avr.opt (-mbranch-cost=): New option.
1167 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1168 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1169 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1170 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1171 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1173 2011-11-01 Tom de Vries <tom@codesourcery.com>
1175 PR tree-optimization/50908
1176 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1177 before update_vuses, test for 1 predecessor rather than two.
1178 (delete_block_update_dominator_info): New function, part of it factored
1180 (replace_block_by): Use delete_block_update_dominator_info. Call
1181 update_vuses after deleting bb1 and updating dominator info, instead of
1184 2011-11-01 David S. Miller <davem@davemloft.net>
1186 * config/sparc/sparc.c (vector_init_faligndata): New function.
1187 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1189 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1190 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1191 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1192 (vconduv8qiv8qi): Likewise.
1194 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1197 * cselib.c (cfa_base_preserved_regno): Initialize.
1198 (cselib_expand_value_rtx_1): Don't expand it.
1199 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1200 Check it's only zero if result is NULL.
1202 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1204 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1207 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1208 (sseintvecmodelower): New mode iterator.
1209 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1210 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1211 (floatunsv4siv4sf2): Macroize into...
1212 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1214 2011-10-31 David S. Miller <davem@davemloft.net>
1216 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1218 * dwarf2out.c (cached_next_real_insn): New.
1219 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1220 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1222 2011-10-31 Richard Henderson <rth@redhat.com>
1224 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1225 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1226 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1227 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1228 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1229 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1230 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1231 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1232 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1233 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1234 (bdesc_args): Likewise.
1235 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1236 (ix86_vectorize_builtin_conversion): Remove.
1237 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1239 2011-10-31 Martin Jambor <mjambor@suse.cz>
1241 * ipa-prop.c (mark_modified): Moved up in the file.
1242 (is_parm_modified_before_call): Renamed to
1243 is_parm_modified_before_stmt, moved up in the file.
1244 (load_from_unmodified_param): New function.
1245 (compute_complex_assign_jump_func): Also attempt to create pass
1246 through jump functions for values loaded from (addressable)
1249 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1251 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1252 in a loop and has different type from op0, cast it to op0's type
1253 before the loop first. For slp give up. Don't crash if op1_vectype
1256 2011-10-31 Paul Brook <paul@codesourcery.com>
1258 * cgraphunit.c: Don't mark clones as static constructors.
1260 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1262 * gcc-ar: Do not include stdio.h.
1264 2011-10-31 Diego Novillo <dnovillo@google.com>
1266 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1268 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1271 2011-10-30 David S. Miller <davem@davemloft.net>
1273 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1274 (vector_init_fpmerge): New function.
1275 (sparc_expand_vector_init): Use them to improve non-const cases.
1277 * dwarf2out.c (dwarf2out_var_location): When processing several
1278 consecutive location notes, cache the result of next_real_insn().
1280 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1282 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1283 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1284 (vec_dupv4sf): Remove expander.
1285 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1286 (vec_dupv2df): Remove expander.
1287 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1288 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1289 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1290 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1292 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1294 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1295 * optabs.c (supportable_convert_operation): New function.
1296 * optabs.h (supportable_convert_operation): New prototype.
1297 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1298 behavior for NONE modifier case.
1299 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1301 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1303 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1304 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1306 (vect_vect_recog_func_ptrs): Add it.
1308 2011-10-30 David S. Miller <davem@davemloft.net>
1310 * reorg.c (label_before_next_insn): New function.
1311 (relax_delay_slots): Use it instead of prev_label.
1312 * rtl.h (prev_label): Delete declaration.
1313 * emit-rtl.c (prev_label): Remove.
1315 2011-10-30 Revital Eres <revital.eres@linaro.org>
1317 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1318 as BB_DISABLE_SCHEDULE.
1319 (mark_loop_unsched): New function.
1320 (sms_schedule): Call it.
1322 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1325 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1326 (cmpib_comparison_operator): Likewise.
1327 (following_cal, output_and, output_ior, output_move_double,
1328 output_fp_move_double, output_block_move, output_block_clear,
1329 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1330 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1331 output_indirect_call, output_millicode_call, output_mul_insn,
1332 output_div_insn, output_mod_insn, singlemove_string,
1333 output_arg_descriptor, output_global_address, print_operand,
1334 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1335 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1336 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1337 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1338 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1339 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1340 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1341 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1342 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1343 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1344 exported functions and variables with "pa_".
1345 * config/pa/predicates.md: Likewise.
1346 * config/pa/pa64-hpux.h: likewise.
1347 * config/pa/som.h: Likewise.
1348 * config/pa/elf.h: Likewise.
1349 * config/pa/pa64-linux.h: Likewise.
1350 * config/pa/pa.md: Likewise.
1351 * config/pa/pa.c: Likewise.
1352 * config/pa/pa-linux.h: Likewise.
1353 * config/pa/pa.h: Likewise.
1354 * config/pa/constraints.md: Likewise.
1356 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1358 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1360 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1361 * config/i386/i386.c: Update all uses.
1363 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1365 * config/i386/i386.md (lshlv16qi3): Remove expander.
1366 (lshrv16qi3): New expander.
1367 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1368 using any_shiftrt code iterator. Cleanup.
1369 (ashlv16qi3): Cleanup.
1372 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1375 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1377 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1378 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1380 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1383 * config/avr/avr.opt (-maccumulate-args): New option.
1384 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1385 avr_starting_frame_offset.
1386 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1387 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1388 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1389 (UNSPECV_WRITE_SP): New constant.
1390 (*addhi3_sp_R): Rewrite to...
1391 (*addhi3_sp): ...this new insn.
1392 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1393 (movhi_sp_r): ...this new insn.
1394 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1395 (avr_starting_frame_offset): New.
1396 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1397 (avr_starting_frame_offset): New function.
1398 (avr_outgoing_args_size): New static function.
1399 (avr_initial_elimination_offset): Use it.
1400 (avr_simple_epilogue): Use it.
1401 (avr_asm_function_end_prologue): Use it.
1402 (expand_epilogue): Use it.
1403 (expand_prologue): Use it. Break out code to...
1404 (avr_prologue_setup_frame): ...this new static function.
1405 (avr_can_eliminate): Allow eliminating to frame pointer if there
1407 (avr_frame_pointer_required_p): Use frame pointer if target has a
1409 * config/avr/constraints.md (R): Remove.
1410 (Csp): New constraint.
1411 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1413 2011-10-29 Andi Kleen <ak@linux.intel.com>
1415 * gcc-ar.c (target_machine): Add.
1417 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1419 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1420 cris_constant_index_p, cris_base_p, cris_index_p,
1421 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1422 cris_legitimate_address_p): New functions.
1423 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1424 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1425 from rtx to const_rtx.
1426 (cris_print_operand_address, cris_address_cost,
1427 cris_side_effect_mode_ok): Use
1428 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1429 cris_biap_index_p and cris_bdap_index_p.
1430 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1431 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1432 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1433 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1434 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1435 cris_biap_index_p and cris_bdap_index_p.
1436 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1438 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1439 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1441 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1443 2011-10-21 Andi Kleen <ak@linux.intel.com>
1445 * ggc-page (PAGE_ALIGN): Add.
1446 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1447 Replace ROUND_UP with PAGE_ALIGN.
1449 2011-10-20 Andi Kleen <ak@linux.intel.com>
1451 * ggc-page (alloc_anon): Add check argument.
1452 (alloc_page): Add fallback to 1 page allocation.
1453 Adjust alloc_anon calls to new argument.
1455 2011-10-18 Andi Kleen <ak@linux.intel.com>
1457 * ggc-page (release_pages): First free large continuous
1458 chunks in the madvise path.
1460 2011-10-18 Andi Kleen <ak@linux.intel.com>
1462 * ggc-page.c (alloc_pages): Always round up entry_size.
1464 2011-10-19 Andi Kleen <ak@linux.intel.com>
1466 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1467 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1468 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1469 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1470 (install): Depend on install-gcc-ar.
1471 (install-gcc-ar): Add.
1472 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1473 * gcc-ar.c: Add new file.
1475 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1477 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1478 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1480 (VStype_div): Use vector types for V2DF/V4SF.
1481 (VStype_sqrt): Use *sqrt types.
1482 (VS_spdp_type): Change type to vecdouble.
1483 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1484 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1485 vsx_xvcvspuxds): Likewise.
1486 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1487 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1489 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1490 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1491 power7-dsqrt): Correct insn latency.
1492 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1493 (power7-veccmp): Delete.
1494 (power7-vecfloat): Correct latency/dispatch/VSU values.
1495 (define_bypass "power7-vecfloat"): Correct latency and types.
1496 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1497 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1499 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1501 * config/i386/i386.md (shift_insn): Rename code attribute from
1502 shiftrt_insn. Also handle ashift RTX.
1503 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1504 (vshift): New code attribute.
1505 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1506 (any_lshift): Move and rename code iterator from ...
1507 * config/i386/sse.md (lshift): ... here.
1508 (lshift_insn): Remove code attribute.
1509 (lshift): Remove code attribute.
1510 (vlshr<mode>3): Use lshiftrt RTX.
1511 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1512 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1513 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1514 any_lshift code iterator. Update asm template.
1515 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1516 usign any_lshift code iterator.
1517 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1518 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1519 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1521 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1524 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1525 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1527 (*parityqihi2): Same for 8-bit parity.
1529 2011-10-28 Julian Brown <julian@codesourcery.com>
1531 PR rtl-optimization/47918
1532 * reload1.c (set_initial_label_offsets): Use initial offsets
1533 for labels on the nonlocal_goto_handler_labels chain.
1535 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1537 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1538 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1539 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1540 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1542 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1543 (GP_SAVE_INLINE): Likewise.
1544 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1545 RESTORE_FP_SUFFIX): Set to empty strings.
1546 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1547 (debug_stack_info): Print savres_strategy.
1548 (rs6000_savres_routine_name): Implement for Darwin.
1549 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1550 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1551 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1552 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1553 * config/rs6000/darwin-gpsave.asm: New file.
1555 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1557 * config/i386/sse.md (VI4SD_AVX2): Removed.
1558 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1559 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1560 Add another expander using VI48_128 iterator for
1561 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1563 (vlshr<mode>3): Likewise. Change register_operand predicate to
1564 nonimmediate_operand on last operand in the VI12_128 expander.
1565 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1566 (vashrv4si3, vashrv8si3): New expanders.
1567 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1568 avx2_<lshift>vv2di): Removed.
1569 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1570 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1571 iterator. Simplify pattern.
1573 2010-10-28 Richard Guenther <rguenther@suse.de>
1576 * lto-wrapper.c (get_options_from_collect_gcc_options):
1577 Properly count arguments.
1578 (run_gcc): Use an obstack to collect argv, properly separate
1579 switches and their arguments.
1581 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1583 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1584 vector mode from vectype's mode.
1586 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1588 PR rtl-optimization/49720
1589 * simplify-rtx.c (simplify_relational_operation_1): Detect
1590 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1591 simplifies to (eq/ne x (cst2 - cst1))" case.
1593 2011-10-27 David S. Miller <davem@davemloft.net>
1595 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1596 (*snedi_zero): Likewise.
1597 (*snedi_zero_trunc): Likewise.
1598 (snedi_special_vis3): New expander.
1599 (*snedi_zero_vis3): New insn.
1600 (*snedi_zero_trunc_vis3): Likewise.
1601 (*sltu_insn_vis3): Likewise.
1602 (*sltu_insn_vis3_trunc): Likewise.
1604 (*addxc_trunc_sp64_vis3): Likewise.
1605 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1606 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1607 sequences on DImode values.
1609 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1612 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1613 transformation when we narrow the mode on big endian.
1615 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1617 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1618 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1619 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1621 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1622 overrides for -masm=intel memory.
1623 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1624 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1625 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1626 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1627 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1628 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1629 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1631 2011-10-27 Martin Jambor <mjambor@suse.cz>
1633 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1635 (ipa_compute_jump_functions_for_edge): Likewise.
1636 (ipa_compute_jump_functions): Likewise.
1637 (ipa_analyze_indirect_call_uses): Likewise.
1638 (ipa_analyze_call_uses): Likewise.
1639 (ipa_analyze_params_uses): Likewise.
1640 (ipa_analyze_node): Likewise.
1642 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1645 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1646 constraints. Change alternative 1 to "x,m,1".
1648 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1650 * Makefile.in (build/gencheck.o): Depend on tree.def and
1651 c-family/c-common.def.
1653 * tree-ssa-strlen.c: Include expr.h.
1654 (get_stridx): Don't use c_strlen, instead use string_constant
1655 and compute string length from it.
1656 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1658 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1660 PR rtl-optimization/46603
1662 * reload.c (push_reload): In the out case, restore previous behavior
1663 for subregs that don't have word mode.
1665 2011-10-27 Ian Lance Taylor <iant@google.com>
1667 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1668 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1669 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1672 2011-10-27 Richard Henderson <rth@redhat.com>
1674 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1675 selector. Save the qimode constant selector for later use by the
1676 qimode vec_perm pattern.
1678 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1680 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1681 to unit_req_factor to the right enum type.
1682 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1683 hwloop_optimize): Remove unused variables.
1685 2010-10-27 Richard Guenther <rguenther@suse.de>
1688 * tree-vect-generic.c (do_binop): Handle scalar operands.
1690 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1693 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1694 from different units in a single alternative.
1696 2011-10-26 David S. Miller <davem@davemloft.net>
1698 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1699 if we're comparing DImode and comparison is other than EQ or NE.
1701 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1702 LEU/LTU/GEU/GTU is attempted.
1703 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1705 (*neg_seqsi_sign_extend): Likewise.
1706 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1707 *neg_sgeu_extend_sp64): New insns.
1709 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1710 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1711 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1712 (*mov<I:mode>_cc_reg_sp64): Likewise.
1713 (*movsf_cc_v9): Likewise.
1714 (*movsf_cc_reg_sp64): Likewise.
1715 (*movdf_cc_v9): Likewise.
1716 (*movdf_cc_reg_sp64): Likewise.
1717 (*movtf_cc_hq_v9): Likewise.
1718 (*movtf_cc_reg_hq_sp64): Likewise.
1719 (*movtf_cc_v9): Likewise.
1720 (*movtf_cc_reg_sp64): Likewise.
1721 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1722 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1724 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1726 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1727 and type of OUTPUT parameter to bool and adjust. Document MODE and
1728 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1729 and improve associated comment.
1730 (push_reload): Clarify and update comments about reloading of subregs.
1731 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1732 for the reloading of subregs in the out case as well.
1734 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1737 * var-tracking.c (rtx_debug_expr_p): New.
1738 (use_type): Don't use debug exprs to track non-VTA variables.
1740 2011-10-26 Jeff Law <law@redhat.com>
1742 * doc/invoke.texi (sink-frequency-threshold): Document.
1743 * tree-ssa-sink.c: Include params.h.
1744 (select_best_block): New function.
1745 (statement_sink_location): Use it.
1746 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1748 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1751 * config/darwin.c (top level): Amend comments concerning LTO output.
1752 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1753 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1754 (LTO_NAMES_SECTION): Rename.
1755 (darwin_asm_named_section): Record LTO section counts and switches
1756 in a vec of darwin_lto_section_e.
1757 (darwin_file_start): Remove unused code.
1758 (darwin_file_end): Put an LTO section termination label. Handle
1759 output of the wrapped LTO sections, index and names table.
1761 2011-10-26 Alan Modra <amodra@gmail.com>
1763 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1765 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1766 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1767 simple_return in pattern, emit instruction, and set jump_label.
1768 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1769 simple_return rather than return.
1770 (emit_cfa_restores): New function.
1771 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1772 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1773 when using out-of-line gpr restore. Add missing LR and FP regs
1774 cfa_restores for out-of-line fpr restore. Consolidate code setting
1775 up cfa_restores. Formatting. Use LR_REGNO define.
1776 (rs6000_output_mi_thunk): Use simple_return rather than return.
1777 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1778 (return_internal*): Likewise.
1779 (any_return, return_pred, return_str): New iterators.
1780 (return, conditional return insns): Provide both return and
1781 simple_return variants.
1782 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1783 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1784 Move r11 and r0 later to suit shrink-wrapping.
1786 2011-10-26 Richard Guenther <rguenther@suse.de>
1788 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1790 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1792 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1793 * config/i386/predicates.md (vsib_address_operand,
1794 vsib_mem_operator): New predicates.
1795 * config/i386/i386.c (ix86_print_operand_address): Handle
1796 UNSPEC_VSIBADDR addresses.
1797 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1798 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1799 UNSPEC_VSIBADDR address.
1800 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1801 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1803 2011-10-26 Tom de Vries <tom@codesourcery.com>
1805 PR tree-optimization/50763
1806 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1807 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1809 2011-10-26 Richard Guenther <rguenther@suse.de>
1812 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
1813 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
1814 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
1815 (run_gcc): Use it. Filter out language specific options.
1817 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
1819 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
1822 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
1825 * gcc.c (main): Fix fatal_error string for translation.
1827 2011-10-25 Ian Lance Taylor <iant@google.com>
1829 * tree-eh.c (do_return_redirection): Remove return_value_p
1830 parameter. Change all callers.
1831 (lower_try_finally_nofallthru): Remove local return_val.
1832 (lower_try_finally_onedest): Likewise.
1833 (lower_try_finally_copy): Likewise.
1834 (lower_try_finally_switch): Likewise.
1836 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
1838 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
1839 remove "&& !TARGET_64BIT"
1840 (*mmx_maskmovq_rex): Removed.
1842 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1844 PR rtl-optimization/46603
1845 * reload.c (push_reload): In the out case, reload the subreg as well
1846 as the reg if it has word mode.
1848 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1850 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
1851 suppress debug info for the parent type.
1853 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1855 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
1857 2011-10-25 Richard Henderson <rth@redhat.com>
1859 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
1860 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
1862 * config/rs6000/altivec.md (vec_extract_evenv8hi,
1863 vec_extract_evenv16qi, vec_extract_oddv4si,
1864 vec_extract_oddv4sf): Remove.
1866 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
1867 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
1868 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
1869 vec_interleave_highv4sf, vec_interleave_lowv4sf,
1870 vec_interleave_highv4si, vec_interleave_lowv4si,
1871 vec_interleave_highv8hi, vec_interleave_lowv8hi,
1872 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
1874 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
1875 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
1876 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
1877 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
1878 vec_interleave_low_optab, vec_extract_even_optab,
1879 vec_extract_odd_optab with expand_vec_perm.
1880 (can_vec_perm_for_code_p): New.
1882 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
1883 fallback via can_vec_perm_for_code_p.
1884 (vect_strided_load_supported): Likewise.
1885 * tree-vect-generic.c (expand_vector_operations_1): Never lower
1886 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
1887 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
1889 * target.def (vec_perm_const_ok): Change parameters to mode and
1891 * doc/tm.texi: Rebuild.
1892 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
1893 parameters to mode and array of indicies.
1894 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
1895 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
1896 Change parameters to mode and array of indicies.
1897 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
1898 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
1899 parameters to mode and rtx inputs. Try lowering to QImode
1900 vec_perm_const before trying fully variable permutation.
1901 * optabs.h: Update decls.
1902 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
1903 VECTOR_CST to pass to can_vec_perm_p.
1904 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
1905 from int pointer to unsigned char pointer.
1906 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
1907 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
1909 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
1910 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
1911 VEC_INTERLEAVE_LOW_EXPR): Likewise.
1913 2011-10-25 Mike Stump <mikestump@comcast.net>
1915 * reload.c (regno_clobbered_p): Fix typo.
1917 2011-10-25 Dodji Seketeli <dodji@redhat.com>
1919 * input.c (expand_location): Rewrite using linemap_resolve_location
1920 and linemap_expand_location. Add a comment.
1922 2011-10-25 Jakub Jelinek <jakub@redhat.com>
1924 PR tree-optimization/50596
1925 * tree-vect-stmts.c (vect_mark_relevant): Only use
1926 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
1927 (vectorizable_store): If is_pattern_stmt_p look through
1928 VIEW_CONVERT_EXPR on lhs.
1929 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
1930 Use unsigned type instead of signed.
1931 (vect_recog_bool_pattern): Optimize also stores into bool memory in
1932 addition to casts from bool to integral types.
1933 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
1934 created, don't create it again.
1936 2011-10-25 Kai Tietz <ktietz@redhat.com>
1938 * config/i386/i386.c (ix86_frame_pointer_required): Require
1939 frame-pointer, if setjmp is used for 32-bit ms-abi.
1941 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1943 * builtins.c (set_builtin_user_assembler_name): Remove extra
1944 newline added in October 11th, 2011 change.
1946 2011-10-24 David S. Miller <davem@davemloft.net>
1948 * config/sparc/little-endian.opt: Delete.
1949 * config.gcc: Remove references to config/sparc/little-endian.opt
1950 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
1951 * config/sparc/linux64.h: Delete references to -mlittle-endian.
1952 * config/sparc/netbsd-elf.h: Likewise.
1953 * config/sparc/openbsd64.h: Likewise.
1954 * config/sparc/sparc.h: Likewise.
1955 * config/sparc/sp64-elf.h: Likewise and delete overrides for
1956 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
1957 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
1958 to MASK_LITTLE_ENDIAN.
1959 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
1961 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
1962 Only use D, Y, and Z constraints in vector insns.
1964 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
1965 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
1967 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
1968 into *movdi_insn_sp32.
1969 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
1970 one pattern called *movdi_insn_sp64.
1971 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
1972 Consolidate into one pattern called *movsf_insn.
1973 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
1974 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
1975 into *movdf_insn_sp32.
1976 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
1977 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
1979 (*zero_extendsidi2_insn_sp64_novis3,
1980 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
1981 called *zero_extendsidi2_insn_sp64.
1982 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
1983 Consolidate into one pattern named *sign_extendsidi2_insn.
1984 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
1985 Consolidate into one pattern named *mov<VM32:mode>_insn.
1986 (*mov<VM64:mode>_insn_sp64_novis3,
1987 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
1988 named *mov<VM64:mode>_insn_sp64.
1989 (*mov<VM64:mode>_insn_sp32_novis3,
1990 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
1991 named *mov<VM64:mode>_insn_sp32.
1993 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1995 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
1996 (zero_length_string): Change assertion to accept strinfo without
1997 length but with stmt instead.
1998 Set the endptr pointer also if starting a new chain.
1999 (adjust_related_strinfos): Ignore strinfos marked for delayed
2001 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2002 delayed length computation.
2004 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2007 Port from 4.6 branch r180379
2008 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2009 handling and indirect jump/calls on devices > 128k.
2011 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2012 Georg-Johann Lay <avr@gjlay.de>
2015 * doc/extend.texi (Declaring Attributes of Functions):
2016 Document OS_main and OS_task attributes.
2017 (Specifying Attributes of Variables): Move up
2018 subsection "AVR Variable Attributes" as of alphabetical order.
2020 2011-10-24 Richard Guenther <rguenther@suse.de>
2022 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2023 to vector element type.
2024 (vectorizable_assignment): Bail out for non-mode-precision operations.
2025 (vectorizable_shift): Likewise.
2026 (vectorizable_operation): Likewise.
2027 (vectorizable_type_demotion): Likewise.
2028 (vectorizable_type_promotion): Likewise.
2029 (vectorizable_store): Handle non-mode-precision stores.
2030 (vectorizable_load): Handle non-mode-precision loads.
2031 (get_vectype_for_scalar_type_and_size): Return a vector type
2032 for non-mode-precision integers.
2033 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2034 non-mode-precision reductions.
2036 2011-10-24 Julian Brown <julian@codesourcery.com>
2038 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2039 setting CC_REVERSED for FP comparisons.
2041 2011-10-24 Richard Guenther <rguenther@suse.de>
2043 PR tree-optimization/50838
2044 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2045 a MEM_REF base if we change it.
2047 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2050 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2052 PR rtl-optimization/50833
2053 * function.c (thread_prologue_and_epilogue_insns): Expect the
2054 return insn optimization only if optimize.
2056 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2058 * config/avr/avr.c: Break long lines.
2059 Define target hooks on the fly if applicable.
2060 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2062 (targetm): Move definition to end of file.
2063 (avr_can_eliminate): Make static on the fly.
2064 (avr_frame_pointer_required_p): Ditto.
2065 (avr_hard_regno_scratch_ok): Ditto.
2066 (avr_builtin_setjmp_frame_value): Make static on the fly.
2067 Indent according to coding rules.
2068 (avr_case_values_threshold): Ditto.
2069 (avr_attribute_table): Move down.
2071 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2073 PR tree-optimization/50730
2074 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2075 analysis if encountered unsupported data-ref.
2077 2011-10-23 David S. Miller <davem@davemloft.net>
2079 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2081 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2082 append -mcpu=v9 when -mv8plus is given.
2084 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2085 between float and non-float regs when VIS3.
2086 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2087 use a restore when the source is a float register.
2088 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2089 float and integer regs.
2090 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2091 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2092 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2093 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2094 float and integer regs we sometimes need a FP_REGS class
2095 intermediate move to satisfy the reload. When this happens
2096 specify an extra cost of 2.
2097 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2098 (*movdi_insn_sp32_v9): Likewise.
2099 (*movdi_insn_sp64): Likewise.
2100 (*movsf_insn): Likewise.
2101 (*movdf_insn_sp32_v9): Likewise.
2102 (*movdf_insn_sp64): Likewise.
2103 (*zero_extendsidi2_insn_sp64): Likewise.
2104 (*sign_extendsidi2_insn): Likewise.
2105 (*movsi_insn_vis3): New insn.
2106 (*movdi_insn_sp32_v9_vis3): New insn.
2107 (*movdi_insn_sp64_vis3): New insn.
2108 (*movsf_insn_vis3): New insn.
2109 (*movdf_insn_sp32_v9_vis3): New insn.
2110 (*movdf_insn_sp64_vis3): New insn.
2111 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2112 (*sign_extendsidi2_insn_vis3): New insn.
2113 (TFmode reg/reg split): Make sure both REG operands are float.
2114 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2115 easy constant to integer reg alternatives.
2116 (*mov<VM64:mode>_insn_sp64): Likewise.
2117 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2118 (*mov<VM32:mode>_insn_vis3): New insn.
2119 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2120 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2121 (VM64 reg<-->reg split): New splitter for 32-bit.
2123 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2124 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2126 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2127 (DFmode reg/reg split): Likewise.
2129 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2130 generating fzero and fone instructions.
2131 (DImode const_int --> reg splitter): Only trigger for integer regs.
2133 * config/sparc/predicates.md (input_operand): Disallow vector
2134 constants other than 0 and -1.
2135 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2136 NO_REGS for vector constants other than 0 and -1.
2138 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2139 SPARC_INT_REG_P): Define.
2140 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2141 (REGNO_OK_FOR_INDEX_P): Likewise.
2142 * config/sparc/sparc.c (gen_df_reg): Likewise.
2143 (eligible_for_return_delay): Likewise.
2144 (eligible_for_sibcall_delay): Likewise.
2145 (sparc_legitimate_address_p): Likewise.
2146 (emit_save_or_restore_regs): Likewise.
2147 (registers_ok_for_ldd_peep): Likewise.
2148 * config/spac/sparc.md (DI mode splitters): Likewise.
2149 (SF mode const splitters): Likewise.
2150 (DF mode splitters): Likewise.
2151 (32-bit DI mode logical op splitters): Likewise.
2153 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2157 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2160 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2162 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2164 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2165 (VI248_256): Remove mode iterator.
2166 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2167 instead of gen_avx2_lshlv4di3.
2168 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2169 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2171 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2173 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2174 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2175 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2176 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2177 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2178 iterator. Use sseintprefix mode attribute.
2179 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2180 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2181 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2182 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2183 iterator. Use sseintprefix mode attribute.
2184 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2186 (*avx2_gatherdi<mode>): Ditto.
2187 (*avx2_gatherdi<mode>256): Ditto.
2188 (VI48_AVX2): Remove mode iterator.
2189 (gthrlastfp): Remove mode attribute.
2191 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2194 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2196 2011-10-23 Tom de Vries <tom@codesourcery.com>
2198 PR tree-optimization/50763
2199 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2201 (same_succ_flush_bbs): Use same_succ_flush_bb.
2202 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2203 release_last_vdef and delete_basic_block.
2204 (unlink_virtual_phi): New function.
2205 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2206 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2207 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2208 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2209 to limit replacement of uses. Propagate phi argument for phis with a
2211 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2212 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2213 vuse1_phi_args as argument to call to update_vuses. Call
2214 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2215 CDI_DOMINATORS info.
2216 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2217 call to free_dominance_info. Only call calculate_dominance_info once.
2219 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2221 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2223 PR tree-optimization/44683
2224 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2225 we can be sure that there are no signed zeros involved.
2227 2011-10-23 Jan Hubicka <jh@suse.cz>
2229 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2231 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2234 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2235 Remove (match_dup 0).
2236 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2237 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2238 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2239 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2240 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2241 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2243 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2245 PR tree-optimization/50819
2246 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2248 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2249 vect_analyze_data_ref_dependences.
2250 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2251 the last argument. Check load-after-store dependence for unknown
2252 dependencies in basic blocks.
2253 (vect_analyze_data_ref_dependences): Update call to
2254 vect_analyze_data_ref_dependences.
2255 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2256 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2257 (vect_slp_analyze_bb_1): Update call to
2258 vect_analyze_data_ref_dependences. Don't call
2259 vect_bb_vectorizable_with_dependencies.
2261 2011-10-22 David S. Miller <davem@davemloft.net>
2263 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2264 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2265 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2266 (sparc_secondary_reload): New function.
2268 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2269 (struct processor_costs): Move from here..
2270 * config/sparc/sparc.c (struct processor_costs): To here.
2271 (sparc_costs): Mark static.
2273 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2274 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2275 Get rid of declarations.
2277 2011-10-21 Paul Brook <paul@codesourcery.com>
2279 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2280 c6x_asm_init_sections): New functions.
2281 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2283 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2286 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2287 V4DImode and V8SImode for !TARGET_AVX2.
2289 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2292 * sched-deps.c (add_dependence): If not doing predication, promote
2293 REG_DEP_CONTROL to REG_DEP_ANTI.
2295 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2297 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2298 instead of X to avr_legitimize_reload_address.
2299 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2300 first argument's type from rtx to rtx*.
2301 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2302 Pass PX to push_reload instead of &X. Change log messages for
2305 2011-10-21 Roland Stigge <stigge@antcom.de>
2307 PR translation/47064
2308 * params.def: Fix typo "compilatoin" -> "compilation".
2310 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2311 Kirill Yukhin <kirill.yukhin@intel.com>
2314 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2315 if max_level allows that.
2317 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2319 * reg-notes.def (DEP_CONTROL): New.
2320 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2321 not doing speculation.
2322 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2323 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2324 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2325 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2326 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2327 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2328 (MUST_RECOMPUTE_SPEC_P): New macro.
2329 (real_insn_for_shadow): New function.
2330 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2331 toggle_cancelled_flags): New static functions.
2332 (schedule_insn): Relax an assert to only check for empty hard back
2333 dependencies. Skip cancelled dependencies. Call
2334 check_clobbered_conditions.
2335 (copy_insn_list): Remove function, renamed moved to lists.c.
2336 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2337 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2338 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2339 (estimate_insn_tick): Ignore cancelled dependencies.
2340 (haifa_speculate_insn): Move declaration.
2341 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2342 some asserts. Ensure predicated patterns are restored if necessary.
2343 Dump DEP_CONTROL flag.
2344 (haifa_change_pattern): Merge with sched_change_pattern.
2345 (sched_change_pattern): Remove function.
2346 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2347 uses changed to simply not test NON_FLUSH_JUMP_P.
2348 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2350 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2351 (reg_pending_control_uses, control_dependency_cache): New static
2353 (sched_get_reverse_condition_uncached): New function.
2354 (sd_find_dep_between): Remove pointless assert. Look in
2355 control_dependency_cache.
2356 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2357 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2358 and control_dependency_cache.
2359 (sd_unresolve_dep): Use dep_spec_p.
2360 (add_dependence): Now a wrapper around add_dependence_1, handling
2361 REG_DEP_CONTROL specially.
2362 (flush_pending_lists): Clear pending_jump_insns.
2363 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2364 (sched_analyze_2): Unconditionally add to pending memory flushes,
2365 keep previous behaviour but apply it to pending_jump_insns instead.
2366 (sched_analyze_insn): Defer adding jump reg dependencies using
2367 reg_pending_control_uses; add them to the control_uses list. Handle
2368 pending_jump_insns and control_uses when adding dependence lists.
2369 (deps_analyze_insn): Update INSN_COND_DEPS.
2370 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2371 last_pending_memory_flush.
2372 (init_deps): Initialize pending_jump_insns.
2373 (free_deps): Free control_uses.
2374 (remove_from_deps): Remove from pending_jump_insns.
2375 (init_deps_global): Allocate reg_pending_control_uses).
2376 (finish_deps_global): Free it.
2377 (add_dependence_1): Renamed from add_dependence. Handle
2379 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2380 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2381 * sched-int.h (struct deps_reg): Add control_uses.
2382 (struct deps_desc): Add pending_jump_insns.
2383 (struct _haifa_deps_insn_data): Add cond_deps.
2384 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2385 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2386 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2387 (DEP_CONTROL): New macro.
2388 (DEP_TYPES): Include it.
2389 (HARD_DEP): Adjust definition.
2390 (DEP_CANCELLED): New macro.
2391 (enum SCHED_FLAGS): Add DO_PREDICATION.
2392 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2393 * sched-rgn.c (concat_INSN_LIST): Remove function.
2394 (deps_join): Handle pending_jump_insns.
2395 (free_pending_lists): Likewise.
2396 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2399 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2402 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2403 (__tablejump__): Consistently use EIND for indirect jump/call.
2404 (__tablejump_elpm__): Ditto.
2406 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2408 * config/c6x/c6x.md (attr "op_pattern"): New.
2409 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2410 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2412 * config/c6x/c6x-mult.md: Regenerate.
2413 * config/c6x/c6x.c: Include "regrename.h".
2414 (unit_req_table): New typedef.
2415 (unit_reqs): Use it for the declaration.
2416 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2417 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2419 (count_unit_reqs): New arg reqs. All callers changed. Use
2420 get_unit_reqs, and don't merge here.
2421 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2422 using unit_req_factor.
2423 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2425 (c6x_reorg): Add reg notes problem, and call df_analyze.
2426 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2428 2011-10-21 Kai Tietz <ktietz@redhat.com>
2430 * fold-const.c (simple_operand_p_2): Handle integral
2431 casts from boolean-operands.
2433 2011-10-21 Jan Hubicka <jh@suse.cz>
2435 * cgraph.c (dump_cgraph_node): Dump alias flag.
2436 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2438 (get_alias_symbol): New function.
2439 (output_weakrefs): Output also weakrefs with no destinatoin.
2440 (lto_output_node): Output weakref alias flag when at function boundary.
2442 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2445 * config/arm/driver-arm.c (vendors): Make static.
2447 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2449 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2450 (ix86_emit_swsqrtsf): Force a into register.
2452 2011-10-20 Mike Stump <mikestump@comcast.net>
2454 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2455 after validate_change wipes it out.
2457 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2459 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2460 before using the shufb instruction.
2462 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2465 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2466 memory operand order.
2467 (bmi2_bzhi_<mode>3): Ditto.
2468 (bmi2_pdep_<mode>3): Ditto.
2469 (bmi2_pext_<mode>3): Ditto.
2471 2011-10-20 Richard Henderson <rth@redhat.com>
2473 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2474 * optabs.c (can_vec_perm_expr_p): Update to match.
2475 (expand_vec_perm_expr): Likewise.
2476 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2477 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2478 * doc/tm.texi.in: Likewise.
2480 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2483 * config/i386/i386.c (processor_target_table): Change Atom
2484 align_loops_max_skip to 15.
2486 2011-10-20 Richard Henderson <rth@redhat.com>
2488 * target.def (builtin_vec_perm): Remove.
2489 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2491 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2492 (IX86_BUILTIN_VEC_PERM_*): Remove.
2493 (bdesc_args): Remove vec_perm builtins
2494 (ix86_expand_builtin): Likewise.
2495 (ix86_expand_vec_perm_const_1): Rename from
2496 ix86_expand_vec_perm_builtin_1.
2497 (extract_vec_perm_cst): Merge into...
2498 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2499 ix86_vectorize_builtin_vec_perm_ok.
2500 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2502 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2503 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2505 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2506 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2508 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2512 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2513 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2514 implements vectorized single float division and vectorized sqrtf(x)
2515 with reciprocal sequence with additional Newton-Raphson step with
2518 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2520 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2521 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2522 it was done in ggc-page.c.
2525 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2526 documentation for -fdebug-cpp instead of @quotation/@end quotation
2527 that is not supported by contrib/texi2pod.pl.
2529 2011-10-19 Jan Hubicka <jh@suse.cz>
2531 * ipa-inline.c (inline_small_functions): Always update all calles after
2534 2011-10-19 Jan Hubicka <jh@suse.cz>
2537 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2538 effect on fibheap stability.
2540 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2542 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2544 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2547 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2550 2011-10-20 Richard Guenther <rguenther@suse.de>
2552 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2553 and rotates to the set of expensive operations.
2555 2011-10-19 David S. Miller <davem@davemloft.net>
2557 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2558 (sparc_emit_set_const32): Likewise.
2559 (sparc_emit_set_const64_longway): Likewise.
2560 (sparc_emit_set_const64): Likewise.
2561 (sparc_legitimize_pic_address): Likewise.
2562 (memory_ok_for_ldd): Likewise.
2564 2011-10-20 Dehao Chen <dehao@google.com>
2566 * profile.c (compute_branch_probabilities): Compute and dump the
2567 overlap between the static estimation and the instrumentation profile.
2568 (OVERLAP_BASE): New macro.
2569 (compute_frequency_overlap): New function
2571 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2573 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2574 d->op1 instead of d->op0 for the second vpshufb.
2575 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2576 (ix86_expand_vec_perm_const): If mask indicates two operands are
2577 needed, but both are the same and expanding them as d.op0 == d.op1
2578 failed, retry with d.op0 != d.op1.
2579 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2580 also for d.nelt == 32.
2583 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2586 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2588 * regrename.h: New file.
2589 * regrename.c: Include it. Also include "emit-rtl.h".
2590 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2591 DEF_VEC_ALLOC_P): Move to regrename.h.
2592 (do_replace): Remove declaration.
2593 (insn_rr): New variable.
2594 (cur_operand): New static variable.
2595 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2596 static. All callers changed.
2597 (record_operand_use): New static function.
2598 (scan_rtx_reg): Use it.
2599 (find_best_rename_reg): New function, broken out of rename_chains.
2600 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2601 (regrename_do_replace): ... do it here instead. Renamed from
2602 do_replace, and no longer static. All callers changed.
2603 (regrename_analyze): No longer static. New arg bb_mask.
2604 All callers changed. If bb_mask is nonzero, use it to limit the
2605 number of basic blocks we analyze. If we failed to analyze a block,
2606 clear insn operand data.
2607 (record_out_operands): New arg insn_info. Update cur_operand if it is
2609 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2610 record_out_operands, and update cur_operand here as well.
2611 (regrename_init, regrename_finish): New functions.
2612 (regrename_optimize): Use them.
2613 * Makefile.in (regrename.o): Adjust dependencies.
2615 2011-10-19 Tom de Vries <tom@codesourcery.com>
2617 PR tree-optimization/50769
2618 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2619 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2620 dummy argument .MEM to phi when increasing number of arguments of phi by
2621 redirecting edges to the block with phi.
2623 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2626 * configure.ac: Save and restore CXXFLAGS around
2627 gcc_AC_CHECK_DECLS uses.
2628 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2629 * configure: Regenerate.
2630 * config.in: Regenerate.
2631 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2633 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2636 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2637 (variable_part): Replace offset with union.
2638 (enum onepart_enum, onepart_enum_t): New.
2639 (variable_def): Drop cur_loc_changed, add onepart.
2640 (value_chain_def, const_value_chain): Remove.
2641 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2642 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2643 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2644 (value_chain_pool, value_chains): Remove.
2645 (dropped_values): New.
2646 (struct parm_reg): Only if HAVE_window_save.
2647 (vt_stack_adjustments): Don't record register arguments.
2649 (dv_onepart_p): Return a onepart_enum_t.
2650 (onepart_pool): New.
2653 (variable_htab_free): Release onepart aux data. Reset flags.
2654 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2655 (unshare_variable): Use onepart field. Propagate onepart aux
2656 data or offset. Drop cur_loc_changed.
2657 (val_store): Cope with NULL insn. Rephrase dump output. Check
2658 for unsuitable locs. Add FIXME on using cselib locs.
2659 (val_reset): Remove FIXME of unfounded concerns.
2660 (val_resolve): Check for unsuitable locs. Add FIXME on using
2662 (variable_union): Use onepart field, adjust access to offset.
2664 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2665 (set_dv_changed): Clear NO_LOC_P when changed.
2666 (find_loc_in_1pdv): Use onepart field.
2667 (intersect_loc_chains): Likewise.
2668 (unsuitable_loc): New.
2669 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2670 (add_value_chain, add_value_chains): Remove.
2671 (add_cselib_value_chains, remove_value_chain): Likewise.
2672 (remove_value_chains, remove_cselib_value_chains): Likewise.
2673 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2674 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2675 (variable_merge_over_cur): Likewise. Adjust access to offset.
2676 Drop cur_loc_changed.
2677 (variable_merge_over_src): Use onepart field.
2678 (remove_duplicate_values): Likewise.
2679 (variable_post_merge_new_vals): Likewise.
2680 (find_mem_expr_in_1pdv): Likewise.
2681 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2683 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2684 (variable_different_p): Use onepart field. Move onepart test out
2686 (argument_reg_set): Drop.
2687 (add_uses, add_stores): Preserve but do not record in dynamic
2688 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2689 Avoid unsuitable address expressions.
2690 (EXPR_DEPTH): Unlimit.
2691 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2692 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2693 (dump_var): Adjust access to offset.
2694 (variable_from_dropped, recover_dropped_1paux): New.
2695 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2696 Preserve onepart aux in empty_var. Recover empty_var and onepart
2697 aux from dropped_values.
2698 (find_variable_location_part): Special-case onepart. Adjust
2700 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2701 access to offset. Initialize onepaux. Drop value chains.
2702 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2703 (VEC (variable, heap), VEC (rtx, stack)): Define.
2704 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2705 ignore_cur_loc. Add expanding, pending, depth.
2706 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2707 (loc_exp_dep_insert, loc_exp_dep_set): New.
2708 (notify_dependents_of_resolved_value): New.
2709 (update_depth, vt_expand_var_loc_chain): New.
2710 (vt_expand_loc_callback): Revamped.
2711 (resolve_expansions_pending_recursion): New.
2712 (INIT_ELCD, FINI_ELCD): New.
2713 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2714 parameter, adjust all callers.
2715 (vt_expand_loc_dummy): Drop.
2716 (vt_expand_1pvar): New.
2717 (emit_note_insn_var_location): Operate on non-debug decls only.
2718 Revamp multi-part cur_loc recomputation and one-part expansion.
2719 Drop cur_loc_changed. Adjust access to offset.
2720 (VEC (variable, heap)): Drop.
2721 (changed_variables_stack, changed_values_stack): Drop.
2722 (check_changed_vars_0, check_changed_vars_1): Remove.
2723 (check_changed_vars_2, check_changed_vars_3): Remove.
2724 (values_to_stack, remove_value_from_changed_variables): New.
2725 (notify_dependents_of_changed_value, process_changed_values): New.
2726 (emit_notes_for_changes): Revamp onepart updates.
2727 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2728 and value chains. Propagate onepaux. Recover empty_var and onepaux
2729 from dropped_values.
2730 (emit_notes_for_differences_2): Drop value chains.
2731 (emit_notes_in_bb): Adjust.
2732 (vt_emit_notes): Drop value chains, changed_variables_stack.
2733 Initialize and release dropped_values.
2734 (create_entry_value): Revamp.
2735 (vt_add_function_parameter): Use new interface.
2736 (note_register_arguments): Remove.
2737 (vt_initialize): Drop value chains and register arguments.
2738 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2739 if HAVE_window_save.
2740 * rtl.h: Document various pass-local uses of RTL flags.
2741 * tree.h (DECL_RTL_KNOWN_SET): New.
2742 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2743 description and default.
2745 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2748 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2749 (adjust_len): Ditto.
2750 (addhi3): Don't pipe through short; use gen_int_mode instead.
2751 Prior to reload, expand to gen_addhi3_clobber.
2752 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2753 out_plus_noclobber in cc and adjust_len attribute.
2754 (addhi3_clobber): 2 new RTL peepholes.
2755 (addhi3_clobber): New insn.
2756 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2757 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2758 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2759 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2760 Set cc0 to set_zn for adiw on 16-bit values.
2761 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2762 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2764 2011-10-19 Richard Guenther <rguenther@suse.de>
2767 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2768 the condition is properly gimple before using it.
2769 * tree-eh (stmt_could_throw_1_p): Properly extract the
2770 operation type from comparisons.
2772 2011-10-19 Roland Stigge <stigge@antcom.de>
2774 PR translation/48638
2775 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2777 2011-10-19 Roland Stigge <stigge@antcom.de>
2779 PR translation/49517
2780 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2782 2011-10-19 Richard Guenther <rguenther@suse.de>
2785 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2787 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2789 PR rtl-optimization/50340
2790 * sel-sched-ir.c (update_target_availability): LHS register
2791 availability is not known if the unavailable LHS of the other
2792 expression is a different register.
2794 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2797 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2798 floating-point comparisons.
2800 2011-10-19 Jan Hubicka <jh@suse.cz>
2802 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2803 destination declared.
2804 (output_weakrefs): New function.
2805 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2807 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2809 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2810 second argument instead of mode.
2812 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2814 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
2815 mode SUBREG of operands[0] as target.
2816 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
2817 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
2818 (expand_vec_perm_1): Handle identity and some broadcast
2820 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
2821 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
2822 For d->testing_p return true earlier to avoid creating more GC
2824 (expand_vec_perm_vpermq_perm_1): New function.
2825 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
2826 earlier to avoid creating more GC garbage. Fix handling of
2827 V16HImode. Avoid some SUBREGs in SET_DEST.
2828 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
2830 (expand_vec_perm_vpshufb4_vpermq2): New function.
2831 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
2832 and expand_vec_perm_vpshufb4_vpermq2.
2834 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2836 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
2839 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2841 PR tree-optimization/50717
2842 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
2843 parameter. Calculate 'type' from stmt.
2844 (convert_mult_to_widen): Update call the is_widening_mult_p.
2845 (convert_plusminus_to_widen): Likewise.
2847 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2849 * config/spu/spu.c (struct machine_function): New data structure.
2850 (spu_init_machine_status): New function.
2851 (spu_option_override): Install it.
2852 (get_pic_reg): Set and use cfun->machine->pic_reg.
2853 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
2854 (need_to_save_reg): Use cfun->machine->pic_reg instead of
2855 checking crtl->uses_pic_offset_table.
2856 (spu_expand_prologue): Likewise.
2858 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2860 PR tree-optimization/50735
2861 * function.c (gimplify_parameters): Use create_tmp_var instead of
2862 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
2863 or vector type, set DECL_GIMPLE_REG_P.
2865 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2867 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
2868 * config/arm/arm.opt: Add 'native' processor_type and
2869 arm_arch enum values.
2870 * config/arm/arm.h (host_detect_local_cpu): New prototype.
2871 (EXTRA_SPEC_FUNCTIONS): New define.
2872 (MCPU_MTUNE_NATIVE_SPECS): New define.
2873 (DRIVER_SELF_SPECS): New define.
2874 * config/arm/driver-arm.c: New file.
2875 * config/arm/x-arm: New file.
2876 * doc/invoke.texi (ARM Options): Document -mcpu=native,
2877 -mtune=native and -march=native.
2879 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
2881 PR rtl-optimization/50205
2882 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
2883 p->x is a register. Forbid substitution when the same register is
2884 found in a different mode.
2885 (count_occurrences_equiv): Assert that 'what' is a register.
2887 2011-10-18 Richard Guenther <rguenther@suse.de>
2889 PR tree-optimization/50767
2890 * tree-ssa-pre.c (create_expression_by_pieces): Update the
2893 2011-10-18 Julian Brown <julian@codesourcery.com>
2895 * config/arm/arm.c (arm_block_move_unaligned_straight)
2896 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
2897 (arm_movmemqi_unaligned): New.
2898 (arm_gen_movmemqi): Support unaligned block copies.
2900 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
2902 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
2903 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
2904 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
2905 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2906 (op_code_prio): Likewise.
2907 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
2908 * optabs.c (optab_for_tree_code): Handle
2909 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2910 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
2911 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
2912 * genopinit.c (optabs): Initialize the new optabs.
2913 * expr.c (expand_expr_real_2): Handle
2914 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2915 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
2916 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
2917 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
2918 VEC_WIDEN_LSHIFT_LO_EXPR): New.
2919 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
2920 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2921 vect_recog_widen_shift_pattern.
2922 (vect_handle_widen_mult_by_const): Rename...
2923 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
2924 Add a new argument, update documentation.
2925 (vect_recog_widen_mult_pattern): Assume that only second
2926 operand can be constant. Update call to
2927 vect_handle_widen_op_by_const.
2928 (vect_recog_over_widening_pattern): Fix typo.
2929 (vect_recog_widen_shift_pattern): New.
2930 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
2932 (supportable_widening_operation): Likewise.
2933 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
2934 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
2935 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
2936 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
2937 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
2938 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
2940 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
2942 * config/arm/iterators.md (V_innermode): New.
2943 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
2946 2011-10-18 Richard Guenther <rguenther@suse.de>
2948 * tree-ssa-alias.h (struct pt_solution): Remove
2949 vars_contains_restrict member.
2950 (pt_solutions_same_restrict_base): Remove.
2951 (pt_solution_set): Adjust.
2952 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
2953 vars_contains_restrict handling.
2954 (dump_points_to_solution): Likewise.
2955 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
2956 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
2958 (new_var_info): Do not initialize it.
2959 (ipa_escaped_pt): Adjust.
2960 (make_constraint_from_restrict): Make the tag global.
2961 (make_constraint_from_global_restrict): New function.
2962 (make_constraint_from_heapvar): Remove.
2963 (create_variable_info_for): Do not make restrict vars point
2965 (intra_create_variable_infos): Likewise.
2966 (find_what_var_points_to): Remove vars_contains_restrict handling.
2967 (pt_solution_set): Adjust.
2968 (pt_solution_ior_into): Likewise.
2969 (pt_solutions_same_restrict_base): Remove.
2970 (compute_points_to_sets): Do not test is_restrict_var.
2971 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
2972 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
2974 2011-10-18 Tom de Vries <tom@codesourcery.com>
2976 PR tree-optimization/50672
2977 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
2979 (mark_virtual_phi_result_for_renaming): Use
2980 mark_virtual_operand_for_renaming.
2981 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
2982 * tree-ssa-tail-merge.c (release_last_vdef): New function.
2983 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
2984 deleted basic block.
2985 (tail_merge_optimize): Add argument to call to purge_bbs.
2987 2011-10-18 Richard Guenther <rguenther@suse.de>
2990 * expr.c (get_object_or_type_alignment): New function.
2991 (expand_assignment): Use it.
2992 (expand_expr_real_1): Likewise.
2994 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2997 * input.c (dump_line_table_statistics): Use long, not size_t.
2999 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3001 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3003 2011-10-17 Simon Baldwin <simonb@google.com>
3004 Ian Lance Taylor <iant@google.com>
3006 * configure.ac: Add --with-native-system-header-dir. Set and
3007 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3008 when setting target_header_dir.
3009 * config.gcc: Always set native_system_header_dir.
3010 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3011 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3013 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3014 native_system_header_dir.
3015 (spu-*-elf*): Set native_system_header_dir.
3016 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3017 @NATIVE_SYSTEM_HEADER_DIR@.
3018 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3019 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3020 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3021 STANDARD_INCLUDE_COMPONENT.
3022 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3023 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3024 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3025 STANDARD_INCLUDE_COMPONENT.
3026 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3027 * config/i386/t-mingw-w32: Likewise.
3028 * config/i386/t-mingw-w64: Likewise.
3029 * config/spu/t-spu-elf: Likewise.
3030 * config/i386/t-djgpp: Remove.
3031 * config/t-gnu: Remove.
3032 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3033 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3034 STANDARD_INCLUDE_COMPONENT.
3035 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3036 * config/spu/spu-elf.h: Likewise.
3037 * config/vms/xm-vms.h: Likewise.
3038 * config/gnu.h: Likewise.
3039 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3040 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3041 NATIVE_SYSTME_HEADER_COMPONENT.
3042 * doc/install.texi (Configuration): Document
3043 --with-native-system-header-dir. Mention it in the documentation
3044 for --with-sysroot and --with-build-sysroot.
3045 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3046 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3047 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3048 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3049 * doc/fragments.texi (Target Fragment): Don't document
3050 NATIVE_SYSTEM_HEADER_DIR.
3051 * configure, doc/tm.texi: Rebuild.
3053 2011-10-17 Richard Henderson <rth@redhat.com>
3055 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3058 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3060 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3061 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3063 2011-10-17 David S. Miller <davem@davemloft.net>
3065 * config/sparc/sparc-modes.def: Add single entry vector modes for
3067 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3069 (mov<V32:mode>): Revert back to plain SFmode pattern.
3070 (*movsf_insn): Likewise.
3071 (mov<V64:mode>): Revert back to plain DFmode pattern.
3072 (*movdf_insn_sp32): Likewise.
3073 (*movdf_insn_sp32_v9): Likewise.
3074 (*movdf_insn_sp64): Likewise.
3075 (V64 mode splitters) Likewise.
3076 (addsi3): Remove VIS alternatives.
3078 (and<V64I:mode>3): Revert to DImode only pattern.
3079 (and<V64I:mode>3_sp32): Likewise.
3080 (*and<V64I:mode>3_sp64): Likewise.
3081 (and<V32I:mode>3): Likewise.
3082 (*and_not_<V64I:mode>_sp32): Likewise.
3083 (*and_not_<V64I:mode>_sp64): Likewise.
3084 (*and_not_<V32I:mode>): Likewise.
3085 (ior<V64I:mode>3): Likewise.
3086 (*ior<V64I:mode>3_sp32): Likewise.
3087 (*ior<V64I:mode>3_sp64): Likewise.
3088 (ior<V32I:mode>3): Likewise.
3089 (*or_not_<V64I:mode>_sp32): Likewise.
3090 (*or_not_<V64I:mode>_sp64): Likewise.
3091 (*or_not_<V32I:mode>): Likewise.
3092 (xor<V64I:mode>3): Likewise.
3093 (*xor<V64I:mode>3_sp32): Likewise.
3094 (*xor<V64I:mode>3_sp64): Likewise.
3095 (xor<V32I:mode>3): Likewise.
3096 (V64I mode splitters): Likewise.
3097 (*xor_not_<V64I:mode>_sp32): Likewise.
3098 (*xor_not_<V64I:mode>_sp64): Likewise.
3099 (*xor_not_<V32I:mode>): Likewise.
3100 (one_cmpl<V64I:mode>2): Likewise.
3101 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3102 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3103 (one_cmpl<V32I:mode>2): Likewise.
3104 (VM32, VM64, VMALL): New mode iterators.
3105 (vbits, vconstr, vfptype): New mode attributes.
3106 (mov<VMALL:mode>): New expander.
3107 (*mov<VM32:mode>_insn): New insn.
3108 (*mov<VM64:mode>_insn_sp64): New insn.
3109 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3110 specifically for the register to memory case.
3111 (vec_init<mode>): New expander.
3112 (VADDSUB): New mode iterator.
3113 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3115 (<plusminus_insn><mode>3): New consolidated pattern.
3116 (VL): New mode iterator for logical operations.
3117 (vlsuf): New more attribute.
3118 (vlop): New code iterator.
3119 (vlinsn, vlninsn): New code attributes.
3120 (<code><mode>3): New insn to non-negated vector logical ops.
3121 (*not_<code><mode>3): Likewise for negated variants.
3122 (*nand<mode>_vis): New insn.
3123 (vlnotop): New code iterator.
3124 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3125 (one_cmpl<mode>2): New insn.
3126 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3127 (bshuffle<VM64:mode>_vis): Likewise.
3128 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3129 (fp<plusminus_insn>64_vis): Use V1DI mode.
3130 (VASS mode iterator): Use V1SI not SI mode.
3131 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3132 single-entry vector mode changes.
3133 (sparc_expand_builtin): Likewise.
3134 (sparc_expand_vector_init): New function.
3135 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3137 2011-10-17 Kai Tietz <ktietz@redhat.com>
3139 * fold-const.c (simple_operand_p_2): New function.
3140 (fold_truthop): Rename to
3141 (fold_truth_andor_1): function name.
3142 Additionally remove branching creation for logical and/or.
3143 (fold_truth_andor): Handle branching creation for logical and/or here.
3145 2011-10-17 Andi Kleen <ak@linux.intel.com>
3147 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3149 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3151 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3152 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3153 (adjust_len): Add alternative "call".
3154 (isa, enabled): New insn attributes.
3155 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3157 (*sbrx_branch<mode>): Ditto.
3158 (*sbrx_and_branch<mode>): Ditto.
3159 (*sbix_branch): Ditto.
3160 (*sbix_branch_bit7): Ditto.
3161 (*sbix_branch_tmp): Ditto.
3162 (*sbix_branch_tmp_bit7): Ditto.
3164 (negsi2): Use attribute "isa" instead of assembler dialect.
3165 (extendhisi2): Ditto.
3166 (call_insn, call_value_insn): Set adjust_len attribute.
3167 (indirect_jump): Indent to coding rules.
3168 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3169 (epilogue_restores): Ditto. Fix setting of SP as described in the
3171 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3172 and *indirect_jump_avr6.
3173 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3174 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3175 (*tablejump_rjmp, *tablejump_lib): Remove.
3176 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3178 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3181 * doc/invoke.texi ([Wnonnull]): Update.
3183 2011-10-17 Richard Henderson <rth@redhat.com>
3186 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3188 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3190 * configure.ac: Display `yes' if the SystemTap header has been found.
3191 * configure: Regenerate.
3193 2011-10-08 Andi Kleen <ak@linux.intel.com>
3196 * config.in, configure: Regenerate.
3197 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3198 * ggc-page.c (USING_MADVISE): Add.
3199 (page_entry): Add discarded field.
3200 (alloc_page): Check for discarded pages.
3201 (release_pages): Add USING_MADVISE branch.
3203 2011-10-17 Richard Guenther <rguenther@suse.de>
3205 PR tree-optimization/50729
3206 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3207 (simplify_conversion_using_ranges): Properly test the
3208 intermediate result.
3210 2011-10-15 Tom Tromey <tromey@redhat.com>
3211 Dodji Seketeli <dodji@redhat.com>
3213 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3214 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3215 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3216 function. Factorized from ggc_internal_alloc_stat.
3217 (ggc_round_alloc_size): New public function. Uses
3218 ggc_alloced_size_order_for_request.
3219 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3220 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3221 from ggc_internal_alloc_zone_stat.
3222 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3223 * toplev.c (general_init): Initialize
3224 line_table->alloced_size_for_request.
3226 2011-10-15 Tom Tromey <tromey@redhat.com>
3227 Dodji Seketeli <dodji@redhat.com>
3229 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3230 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3232 (dump_line_table_statistics): Define new function.
3233 * input.h (dump_line_table_statistics): Declare new function.
3234 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3236 2011-10-15 Tom Tromey <tromey@redhat.com>
3237 Dodji Seketeli <dodji@redhat.com>
3239 * doc/cppopts.texi: Document -fdebug-cpp.
3240 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3242 2011-10-15 Tom Tromey <tromey@redhat.com>
3243 Dodji Seketeli <dodji@redhat.com>
3245 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3247 * diagnostic.c (diagnostic_report_current_module): Add a location
3248 parameter to the function definition. Use it instead of
3249 input_location. Resolve the virtual location rather than just
3250 looking up its map and risking to touch a resulting macro map.
3251 (default_diagnostic_starter): Pass the relevant diagnostic
3252 location to diagnostic_report_current_module.
3253 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3254 (virt_loc_aware_diagnostic_finalizer): Likewise.
3255 (diagnostic_report_current_function): Pass the
3256 relevant location to diagnostic_report_current_module.
3257 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3259 * toplev.c (general_init): By default, use the new
3260 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3261 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3263 2011-10-15 Tom Tromey <tromey@redhat.com>
3264 Dodji Seketeli <dodji@redhat.com>
3266 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3267 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3268 preprocessor related options.
3270 2011-10-15 Tom Tromey <tromey@redhat>
3271 Dodji Seketeli <dodji@redhat.com>
3273 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3274 (LOCATION_COLUMN): New accessor
3275 (in_system_header_at): Use linemap_location_in_system_header_p.
3276 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3277 touching the internals of struct line_map. Use the public API instead.
3278 (diagnostic_report_diagnostic): Don't use relational operator '<'
3279 on virtual locations. Use linemap_location_before_p instead.
3280 * input.c (expand_location): Adjust to expand to the tokens'
3281 spelling location when macro location tracking is on.
3284 2011-10-08 Andi Kleen <ak@linux.intel.com>
3286 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3288 2011-10-13 Andi Kleen <ak@linux.intel.com>
3290 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3292 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3294 PR tree-optimization/50727
3295 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3296 DEF_STMT to the list of statements to be replaced by the
3299 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3301 PR rtl-optimization/50615
3302 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3304 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3306 PR tree-optimization/50596
3307 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3308 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3309 vect_recog_bool_pattern.
3310 (check_bool_pattern, adjust_bool_pattern_cast,
3311 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3313 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3315 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3316 treat the first load of the node as the first element in its
3318 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3319 necessary and possible.
3320 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3321 in basic blocks. Keep all the loads for further permutation check.
3322 Use the new argument to determine if there is a permutation. Update
3323 the recursive calls.
3324 (vect_supported_load_permutation_p): Allow subchains of interleaving
3325 chains in basic block vectorization.
3326 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3327 Check load permutation based on the new parameter.
3328 (vect_schedule_slp_instance): Don't start from the first element in
3329 interleaving chain unless the loads are permuted.
3331 2011-10-15 Jan Hubicka <jh@suse.cz>
3335 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3336 after function body.
3338 2011-10-15 Richard Henderson <rth@redhat.com>
3340 * tree-vect-slp.c: Include langhooks.h.
3341 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3342 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3343 mask creation for VEC_PERM_EXPR.
3344 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3346 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3347 * Makefile.in (tree-vect-slp.o): Update dependency.
3348 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3350 2011-10-15 Alan Modra <amodra@gmail.com>
3353 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3354 HAVE_simple_return test.
3356 2011-10-15 Alan Modra <amodra@gmail.com>
3358 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3359 doing so is likely to kill a shrink-wrapping opportunity.
3361 PR rtl-optimization/49941
3362 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3364 * rtl.h (set_return_jump_label): Declare.
3365 * function.c (set_return_jump_label): New function, extracted..
3366 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3367 another instance to set return jump_label.
3368 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3369 * reorg.c (find_end_label): Likewise.
3371 2011-10-14 David S. Miller <davem@davemloft.net>
3373 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3374 with a more complete cpp test.
3375 * config/sparc/linux64.h: Likewise.
3376 * config/sparc/linux.h: Likewise.
3377 * config/sparc/sparc.opt (sparc_debug): New target variable.
3378 (mdebug): New target option.
3379 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3380 TARGET_DEBUG_OPTIONS): New defines.
3381 * config/sparc/sparc.c (debug_target_flag_bits,
3382 debug_target_flags): New functions.
3383 (sparc_option_override): Add name strings back to cpu_table[].
3384 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3385 out the target flags before and after override processing as well
3386 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3389 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3392 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3393 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3394 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3395 and instruction commutative.
3396 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3397 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3398 tstsi_t_zero_extract_subreg_xor_little,
3399 tstsi_t_zero_extract_subreg_xor_big): New insns.
3400 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3402 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3404 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3407 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3408 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3410 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3412 * invoke.texi (AVR Options): Avoid \leq{}.
3414 2011-10-14 Kai Tietz <ktietz@redhat.com>
3416 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3417 transformation the operands have compatible types.
3419 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3421 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3422 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3423 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3424 mode iterator and any_extend code iterator.
3425 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3426 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3427 also for TARGET_SSE4_1 using pmuldq insn.
3428 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3429 (sse2_sse4_1): New code attr.
3430 (udot_prodv4si): Macroize using any_extend code iterator.
3431 (<s>dot_prodv8si): New expander.
3433 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3435 * config/i386/i386.c (atom_cost): Changed cost for loading
3436 QImode using movzbl.
3438 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3440 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3441 change on October 11th, 2011.
3443 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3445 * config/i386/sse.md (vec_interleave_high<mode>,
3446 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3447 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3448 (ix86_expand_vec_perm_builtin_1): Call it.
3450 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3452 Fix thinko from r179765
3453 * config/avr/avr.c (avr_option_override): Don't override
3454 flag_omit_frame_pointer if not actually needed.
3456 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3459 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3461 * config/avr/avr.opt (-mstrict-X): New option.
3462 (avr_strict_X): New variable reflecting -mstrict-X.
3463 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3464 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3465 (avr_legitimate_address_p): Pass outer_code to
3466 avr_reg_ok_for_addr_p and use that function in case PLUS.
3467 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3468 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3469 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3471 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3473 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3476 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3477 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3478 Use <sseinsnmode> instead of TI in mode attr.
3480 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3482 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3483 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3484 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3485 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3487 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3489 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3490 (arm_output_strex): Support strexd.
3491 (arm_output_it): New helper to output it in Thumb2 mode only.
3492 (arm_output_sync_loop): Support DI mode. Change comment to
3493 not support const_int.
3494 (arm_expand_sync): Support DI mode.
3495 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3497 * config/arm/iterators.md (NARROW): move from sync.md.
3498 (QHSD): New iterator for all current ARM integer modes.
3499 (SIDI): New iterator for SI and DI modes only.
3500 * config/arm/sync.md (sync_predtab): New mode_attr.
3501 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3502 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3503 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3504 (sync_nandsi): Fold into sync_nand<mode>.
3505 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3506 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3507 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3508 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3509 (sync_compare_and_swap<mode>): Support SI & DI.
3510 (sync_lock_test_and_set<mode>): Likewise.
3511 (sync_<sync_optab><mode>): Likewise.
3512 (sync_nand<mode>): Likewise.
3513 (sync_new_<sync_optab><mode>): Likewise.
3514 (sync_new_nand<mode>): Likewise.
3515 (sync_old_<sync_optab><mode>): Likewise.
3516 (sync_old_nand<mode>): Likewise.
3517 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3518 (arm_sync_lock_test_and_setsi): Likewise.
3519 (arm_sync_new_<sync_optab>si): Likewise.
3520 (arm_sync_new_nandsi): Likewise.
3521 (arm_sync_old_<sync_optab>si): Likewise.
3522 (arm_sync_old_nandsi): Likewise.
3523 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3524 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3525 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3526 (arm_sync_new_nand<mode> NARROW): Likewise.
3527 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3528 (arm_sync_old_nand<mode> NARROW): Likewise.
3530 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3533 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3535 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3537 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3539 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3541 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3543 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3545 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3546 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3548 2011-10-14 Richard Guenther <rguenther@suse.de>
3550 PR tree-optimization/50723
3551 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3553 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3555 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3558 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3561 * doc/invoke.texi ([Wformat-zero-length]): Update.
3563 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3566 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3567 build for powerpc targets. (darwin_patch_builtins): Only build for
3570 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3572 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3573 (avx_cvtdq2pd256_2): ... this.
3574 (sseunpackfltmode): New mode attr.
3575 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3576 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3577 using VI2_AVX2 iterator.
3578 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3580 2011-10-13 David S. Miller <davem@davemloft.net>
3582 * config/sparc/sparc.md (plusminus): New code iterator.
3583 (plusminus_insn): New code attr.
3584 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3585 using plusminus and plusminus_insn.
3586 (fpadd64_vis, fpsub64_vis): Likewise.
3588 2011-10-13 Richard Henderson <rth@redhat.com>
3590 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3591 * genopinit.c (optabs): Add vec_perm_const.
3592 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3593 Reject non-vector modes. Allow fallback to byte permutation.
3594 (expand_vec_perm_expr_1): Split out from ...
3595 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3596 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3597 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3599 2011-10-13 Richard Henderson <rth@redhat.com>
3601 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3603 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3605 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3606 * config/i386/i386-protos.h: Update.
3607 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3608 (vec_perm_const<VEC_PERM_CONST>): New expander.
3610 * optabs.c (expand_vector_broadcast): New.
3611 (expand_binop): Expand scalar shifts of vectors to vector shifts
3612 of vectors, if the former isn't supported.
3613 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3614 here; always simplify to scalar shift of vector if possible.
3616 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3617 test for vector splat.
3619 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3621 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3623 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3624 Richard Guenther <rguenther@suse.de>
3626 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3627 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3629 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3631 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3632 * config/i386/i386.c (ix86_build_const_vector): Handle
3633 also V32QI, V16QI, V16HI and V8HI modes.
3634 (emit_reduc_half): New function.
3635 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3636 Use emit_reduc_half helper function.
3638 2011-10-13 Lawrence Crowl <crowl@google.com>
3639 Diego Novillo <dnovillo@google.com>
3641 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3642 (input_function): ... here.
3643 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3644 (output_function): ... here.
3646 2011-10-13 Gabriel Charette <gchare@google.com>
3647 Diego Novillo <dnovillo@google.com>
3649 * streamer-hooks.h (struct streamer_hooks): Add hooks
3650 input_location and output_location.
3651 * lto-streamer-in.c (lto_input_location): Use
3652 streamer_hooks.input_location, if set.
3653 * lto-streamer-out.c (lto_output_location): Use
3654 streamer_hooks.output_location, if set.
3656 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3658 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3659 * config/sparc/sparc.opt (mfix-at697f): New option.
3660 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3661 (sparc_reorg): New function.
3663 2011-10-13 Richard Guenther <rguenther@suse.de>
3665 PR tree-optimization/50712
3666 * ipa-split.c (split_function): Always re-gimplify parameters
3667 when they are not gimple vals before passing them. Properly
3668 check for type compatibility.
3670 2011-10-13 Tom de Vries <tom@codesourcery.com>
3672 * function.c (gimplify_parameters): Set number of arguments of call to
3673 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3675 2011-10-13 Tom de Vries <tom@codesourcery.com>
3677 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3678 for static const strings.
3679 * varasm.c (build_constant_desc): Generate the memory location of the
3680 constant using gen_const_mem.
3682 2011-10-13 Richard Guenther <rguenther@suse.de>
3684 PR tree-optimization/50698
3685 * tree-data-ref.c (split_constant_offset_1): Also process
3688 2011-10-12 David S. Miller <davem@davemloft.net>
3690 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3691 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3693 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3695 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3696 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3697 Reimplement as unspecs and remove inaccurate comments.
3698 (vis3_shift_patname): New code attr.
3699 (<vis3_shift_insn><vbits>_vis): Rename to
3700 "v<vis3_shift_patname><mode>3".
3701 (vis3_addsub_ss_patname): New code attr.
3702 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3703 "<vis3_addsub_ss_patname><mode>3".
3704 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3705 accommodate pattern name changes.
3707 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3708 to zero when assembler lacks support for such instructions.
3709 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3710 and MASK_FMAF in defaults when assembler lacks necessary support.
3712 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3714 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3715 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3716 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3717 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3718 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3720 * config/i386/sse.md (vec_avx2): New mode_attr.
3721 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3722 (mul<mode>3): ... this.
3724 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3725 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3726 V16QImode and V32QImode for TARGET_AVX2.
3727 (MAX_VECT_LEN): Increase to 32.
3728 (expand_vec_perm_blend): Add support for 32-byte integer
3729 vectors with TARGET_AVX2.
3730 (valid_perm_using_mode_p): New function.
3731 (expand_vec_perm_pshufb): Add support for 32-byte integer
3732 vectors with TARGET_AVX2.
3733 (expand_vec_perm_vpshufb2_vpermq): New function.
3734 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3735 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3737 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3738 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3739 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3740 32-byte integer vector modes.
3741 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3742 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3743 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3745 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3746 match_dup, instead add 4 new operands and require they have
3747 right cross-lane values.
3748 (avx2_permv4di): Change into define_expand.
3749 (avx2_permv4di_1): New instruction.
3750 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3751 for "xm" constrained operand.
3752 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3754 * config/i386/sse.md (avx2_gathersi<mode>,
3755 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3756 match_scratch, change memory_operand to register_operand,
3757 add (mem:BLK (scratch)) use.
3758 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3759 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3760 add earlyclobber to the output operand and match_scratch,
3761 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3762 Use %p6 instead of %c6 in the pattern.
3763 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3764 operand 2 being a Pmode register_operand instead of memory_operand.
3766 2011-10-12 Kai Tietz <ktietz@redhat.com>
3768 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3770 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3772 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3774 2011-10-12 Richard Guenther <rguenther@suse.de>
3776 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3777 of the first store we visit in a basic-block.
3778 (get_continuation_for_phi): Search for a candidate VUSE that
3779 might dominates all others. Do pairwise disambiguation against
3782 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3784 PR tree-optimization/50189
3785 * tree-vrp.c (extract_range_from_assert): Use the type of
3786 the variable, not the limit.
3788 2011-10-12 Richard Guenther <rguenther@suse.de>
3790 PR tree-optimization/50700
3791 * tree-object-size.c (addr_object_size): Simplify and treat
3792 MEM_REF bases consistently.
3794 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3796 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3797 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3798 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3800 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3803 * convert.c (convert_to_integer): Do not narrow operands of
3804 pointer subtraction.
3806 2011-10-12 Nick Clifton <nickc@redhat.com>
3808 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3809 emit a .eabi_attribute assembler directive, possibly with a
3811 * config/arm/arm.c (arm_file_start): Use the new macro.
3812 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
3814 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
3817 * config/avr/avr.md (*movqi): Rename to movqi_insn.
3818 (*call_insn): Rename to call_insn.
3819 (*call_value_insn): Rename to call_value_insn.
3820 * config/avr/avr.c (avr_2word_insn_p): New static function.
3821 (jump_over_one_insn_p): Use it.
3823 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3825 * expr.h (copy_blkmode_to_reg): Declare.
3826 * expr.c (copy_blkmode_to_reg): New function.
3827 (expand_assignment): Don't expand register RESULT_DECLs before
3828 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
3829 RESULT_DECL register.
3830 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
3831 * stmt.c (expand_return): Move BLKmode-to-register code into
3832 copy_blkmode_to_reg.
3834 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
3837 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
3838 (mov<F:mode>cc): Likewise.
3840 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3842 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
3844 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3846 * tree.h (built_in_decls): Delete old interface with two parallel
3847 arrays to hold standard builtin declarations, and replace it with
3848 a function based interface that can support creating builtins on
3849 the fly in the future. Change all uses, and poison the old
3850 names. Make sure 0 is not a legitimate builtin index.
3851 (implicit_built_in_decls): Ditto.
3852 (built_in_info): Ditto.
3853 (BUILTIN_VALID_P): Ditto.
3854 (builtin_decl_explicit): Ditto.
3855 (builtin_decl_implicit): Ditto.
3856 (set_builtin_decl): Ditto.
3857 (set_builtin_decl_implicit_p): Ditto.
3858 (builtin_decl_explicit_p): Ditto.
3859 (builtin_decl_implicit_p): Ditto.
3860 * tree-complex.c (expand_complex_libcall): Ditto.
3861 * tree-loop-distribution.c (generate_memset_zero): Ditto.
3862 * tree-ssa-strlen.c (get_string_length): Ditto.
3863 (handle_builtin_strcpy): Ditto.
3864 (handle_builtin_strcat): Ditto.
3865 * tree.c (iterative_hash_expr): Ditto.
3866 (local_define_builtin): Ditto.
3867 (build_common_builtin_nodes): Ditto.
3868 * builtins.c (built_in_decls): Ditto.
3869 (implicit_built_in_decls): Ditto.
3870 (built_in_info): Ditto
3871 (expand_builtin_classify_type): Ditto.
3872 (mathfn_built_in_1): Ditto.
3873 (expand_builtin_cexpi): Ditto.
3874 (expand_builtin_mempcpy_args): Ditto.
3875 (expand_builtin_stpcpy): Ditto.
3876 (gimplify_va_arg_expr): Ditto.
3877 (expand_builtin_sync_operation): Ditto.
3878 (build_builtin_expect_predicate): Ditto.
3879 (fold_builtin_memory_op): Ditto.
3880 (fold_builtin_strcpy): Ditto.
3881 (fold_builtin_stpcpy): Ditto.
3882 (fold_builtin_strncpy): Ditto.
3883 (fold_builtin_interclass_mathfn): Ditto.
3884 (fold_builtin_classify): Ditto.
3885 (fold_builtin_2): Ditto.
3886 (fold_builtin_strstr): Ditto.
3887 (fold_builtin_strrchr): Ditto.
3888 (fold_builtin_strpbrk): Ditto.
3889 (fold_builtin_strcat): Ditto.
3890 (fold_builtin_strncat): Ditto.
3891 (fold_builtin_strcspn): Ditto.
3892 (fold_builtin_fputs): Ditto.
3893 (fold_builtin_sprintf): Ditto.
3894 (fold_builtin_snprintf): Ditto.
3895 (expand_builtin_memory_chk): Ditto.
3896 (fold_builtin_memory_chk): Ditto.
3897 (fold_builtin_stxcpy_chk): Ditto.
3898 (fold_builtin_strncpy_chk): Ditto.
3899 (fold_builtin_strcat_chk): Ditto.
3900 (fold_builtin_strncat_chk): Ditto.
3901 (fold_builtin_sprintf_chk_1): Ditto.
3902 (fold_builtin_snprintf_chk_1): Ditto.
3903 (fold_builtin_printf): Ditto.
3904 (fold_builtin_fprintf): Ditto.
3905 (fold_call_stmt): Ditto.
3906 (set_builtin_user_assembler_name): Ditto.
3907 * tree-emutls.c (emutls_common_1): Ditto.
3908 * omp-low.c (scan_omp): Ditto.
3909 (lower_rec_input_clauses): Ditto.
3910 (lower_reduction_clauses): Ditto.
3911 (expand_parallel_call): Ditto.
3912 (expand_task_call): Ditto.
3913 (maybe_catch_exception): Ditto.
3914 (optimize_omp_library_calls): Ditto.
3915 (expand_omp_for_generic): Ditto.
3916 (expand_omp_for_static_nochunk): Ditto.
3917 (expand_omp_for_static_chunk): Ditto.
3918 (expand_omp_sections): Ditto.
3919 (expand_omp_atomic_fetch_op): Ditto.
3920 (expand_omp_atomic_pipeline): Ditto.
3921 (expand_omp_atomic_mutex): Ditto.
3922 (lower_omp_single_simple): Ditto.
3923 (lower_omp_single_copy): Ditto.
3924 (lower_omp_master): Ditto.
3925 (lower_omp_ordered): Ditto.
3926 (lower_omp_critical): Ditto.
3927 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
3928 * builtins.c (DEF_BUILTIN_STUB): Ditto.
3929 (BUILT_IN_NONE): Ditto.
3930 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
3931 * gimple-low.c (lower_function_body): Ditto.
3932 (lower_builtin_setjmp): Ditto.
3933 * c-decl.c (merge_decls): Ditto.
3934 * tree-eh.c (lower_resx): Ditto.
3935 (lower_resx): Ditto.
3936 (lower_eh_dispatch): Ditto.
3937 * function (gimplify_parameters): Ditto.
3938 * c-typeck.c (build_function_call_vec): Ditto.
3939 * gimplify.c (build_stack_save_restore): Ditto.
3940 (gimplify_vla_decl): Ditto.
3941 (gimplify_modify_expr_to_memcpy): Ditto.
3942 (gimplify_modify_expr_to_memset): Ditto.
3943 (gimplify_variable_sized_compare): Ditto.
3944 (gimplify_function_tree): Ditto.
3945 * calls.c (emit_call_1): Ditto.
3946 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
3947 * tree-nested.c (convert_nl_goto_reference): Ditto.
3948 (convert_tramp_reference_op): Ditto.
3949 (finalize_nesting_tree_1): Ditto.
3950 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3951 (tree_ssa_prefetch_arrays): Ditto.
3952 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
3953 * system.h (built_in_decls): Ditto.
3954 (implicit_built_in_decls): Ditto.
3955 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
3956 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
3957 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3958 (ix86_veclibabi_svml): Ditto.
3959 (ix86_veclibabi_acml): Ditto.
3960 * config/vms/vms.c (vms_patch_builtins): Ditto.
3961 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3962 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
3963 (rs6000_builtin_vectorized_libmass): Ditto.
3964 (rs6000_init_builtins): Ditto.
3965 * config/darwin.c (darwin_override_options): Ditto.
3966 (darwin_patch_builtin): Ditto.
3967 (darwin_rename_builtins): Ditto.
3968 * config/pa/pa.c (pa_init_builtins): Ditto.
3970 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3972 * tree.h (copy_ref_info): Expose existing function.
3973 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
3974 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
3976 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
3978 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
3980 (avr_regno_mode_code_ok_for_base_p): New prototype.
3981 * config/avr/avr.h (BASE_REG_CLASS): Remove.
3982 (REGNO_OK_FOR_BASE_P): Remove.
3983 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
3984 (REG_OK_FOR_BASE_STRICT_P): Remove.
3985 (MODE_CODE_BASE_REG_CLASS): New define.
3986 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
3987 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
3988 (avr_regno_mode_code_ok_for_base_p): New function.
3989 (avr_reg_ok_for_addr_p): New static function.
3990 (avr_legitimate_address_p): Use it. Beautify.
3992 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
3995 * config/avr/avr.md (cc): Add out_plus attribute alternative.
3996 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
3997 avr_out_plus for all CONST_INT addends.
3998 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
3999 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4001 (avr_out_plus_1): Change prototype and report effect on cc0.
4002 (avr_out_plus): Ditto.
4003 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4005 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4007 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4010 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4012 * doc/invoke.texi: Document new warning.
4013 * common.opt (Wvector-operation-performance): Define new warning.
4014 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4016 (exapnd_vector_parallel): Warn about expanded vector operation.
4017 (lower_vec_shuffle): Warn about expanded vector operation.
4018 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4019 when creating VEC_PERM_EXPR.
4021 2011-10-11 Richard Guenther <rguenther@suse.de>
4023 PR tree-optimization/50204
4024 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4025 two argument handling from ...
4026 (get_continuation_for_phi): ... here. Handle arbitrary number
4029 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4031 * modulo-sched.c: Fix comment typo. Mention the possibility
4032 of using scheduling windows of II+1 cycles.
4034 2011-10-11 Tristan Gingold <gingold@adacore.com>
4036 * doc/invoke.texi (C Dialect Options): Document
4037 -fallow-parameterless-variadic-functions.
4038 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4040 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4042 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4043 to 0 if frame pointer is needed for unwinding.
4045 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4048 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4049 optab_index to enum direct_optab_index.
4050 (vec_perm_optab): Update.
4052 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4054 * config/cris/cris.c (cris_preferred_reload_class): New function.
4055 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4056 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4058 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4060 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4062 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4063 (*tablejump_enh, *tablejump): Remove insns.
4064 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4065 EIJMP for indirect jump. Use LPM Z+ where available.
4067 2011-10-10 Richard Henderson <rth@redhat.com>
4069 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4071 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4072 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4074 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4076 2011-10-10 Richard Guenther <rguenther@suse.de>
4079 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4080 mark symbols for renaming. Append the VUSE to all statements
4081 that possibly can have one.
4083 2011-10-10 Richard Guenther <rguenther@suse.de>
4085 * ipa-split.c (pass_split_functions): Add verification TODOs.
4086 (pass_feedback_split_functions): Likewise.
4088 2011-10-10 Richard Guenther <rguenther@suse.de>
4091 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4092 only when optimizing.
4094 2011-10-10 Nick Clifton <nickc@redhat.com>
4097 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4098 df_get_live_out instead of accessing the bitmaps directly.
4099 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4100 df_live_add_problem and df_analyze.
4102 2011-10-10 Michael Matz <matz@suse.de>
4105 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4107 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4109 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4110 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4111 (node_sched_params): Remove first_reg_move and nreg_moves.
4112 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4113 (update_node_sched_params): Move up file.
4114 (print_node_sched_params): Print the stage. Don't dump info related
4115 to first_reg_move and nreg_moves.
4116 (set_columns_for_row): New function.
4117 (set_columns_for_ps): Move up file and use set_columns_for_row.
4118 (schedule_reg_move): New function.
4119 (schedule_reg_moves): Call extend_node_sched_params and
4120 schedule_reg_move. Extend size of uses bitmap. Initialize
4121 num_consecutive_stages. Return false if a move could not be
4123 (apply_reg_moves): Don't emit moves here.
4124 (permute_partial_schedule): Handle register moves.
4125 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4126 to the same stage-count test as ddg nodes.
4127 (generate_prolog_epilog): Update calls accordingly.
4128 (sms_schedule): Allow move-scheduling to add a new first stage.
4130 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4132 * modulo-sched.c (ps_insn): Adjust comment.
4133 (ps_reg_move_info): New structure.
4134 (partial_schedule): Add reg_moves field.
4135 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4136 (node_sched_params): Turn first_reg_move into an identifier.
4137 (ps_reg_move): New function.
4138 (ps_rtl_insn): Cope with register moves.
4139 (ps_first_note): Adjust comment and assert that the instruction
4140 isn't a register move.
4141 (node_sched_params): Replace with...
4142 (node_sched_param_vec): ...this vector.
4143 (set_node_sched_params): Adjust accordingly.
4144 (print_node_sched_params): Take a partial schedule instead of a ddg.
4145 Use ps_rtl_insn and ps_reg_move.
4146 (generate_reg_moves): Rename to...
4147 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4148 move in the partial schedule, but don't emit it here. Don't perform
4149 register substitutions here either.
4150 (apply_reg_moves): New function.
4151 (duplicate_insns_of_cycles): Use register indices directly,
4152 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4153 (sms_schedule): Call schedule_reg_moves before committing to
4154 a partial schedule. Try the next ii if the schedule fails.
4155 Use apply_reg_moves instead of generate_reg_moves. Adjust
4156 call to print_node_sched_params. Free node_sched_param_vec
4157 instead of node_sched_params.
4158 (create_partial_schedule): Initialize reg_moves.
4159 (free_partial_schedule): Free reg_moves.
4161 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4163 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4164 (SCHED_ASAP): Replace with..
4165 (NODE_ASAP): ...this macro.
4166 (SCHED_PARAMS): New macro.
4167 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4168 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4169 (node_sched_params): Remove asap.
4170 (ps_rtl_insn, ps_first_note): New functions.
4171 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4173 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4174 (generate_reg_moves): Pass ids to the SCHED_* macros.
4175 (update_node_sched_params): Take a ps insn identifier rather than
4176 a node as parameter. Use ps_rtl_insn.
4177 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4178 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4179 (optimize_sc): Update for above field and SCHED_* macro changes.
4180 Update calls to try_scheduling_node_in_cycle and
4181 update_node_sched_params.
4182 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4183 macro changes. Use ps_rtl_insn and ps_first_note.
4184 (sms_schedule): Pass ids to the SCHED_* macros.
4185 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4186 Use NODE_ASAP instead of SCHED_ASAP.
4187 (try_scheduling_node_in_cycle): Remove node parameter. Update
4188 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4189 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4190 (ps_insert_empty_row): Adjust for above field changes.
4191 (compute_split_row): Use ids rather than nodes.
4192 (verify_partial_schedule): Adjust for above field changes.
4193 (print_partial_schedule): Use ps_rtl_insn.
4194 (create_ps_insn): Take an id rather than a node.
4195 (ps_insn_find_column): Adjust for above field changes.
4197 (ps_insn_advance_column): Adjust for above field changes.
4198 (add_node_to_ps): Remove node parameter. Update call to
4200 (ps_has_conflicts): Use ps_rtl_insn.
4201 (ps_add_node_check_conflicts): Replace node parameter than an id.
4203 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4205 * modulo-sched.c (undo_replace_buff_elem): Delete.
4206 (generate_reg_moves): Don't build and return an undo list.
4207 (free_undo_replace_buff): Delete.
4208 (sms_schedule): Adjust call to generate_reg_moves.
4209 Don't call free_undo_replace_buff.
4211 2011-10-10 Matthias Klose <doko@ubuntu.com>
4213 * common/config/m32c: Remove empty directory.
4215 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4217 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4219 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4222 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4223 atmega164a to 0x100.
4225 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4227 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4228 the replacement if the conversion to the LHS type is not useless.
4230 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4232 PR tree-optimization/50635
4233 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4234 DEF_STMT to the list of statements to be replaced by the
4236 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4238 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4240 * system.h: Commit forgotten hunk in previous patch.
4241 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4243 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4246 * doc/objc.texi (Garbage Collection): Updated example to protect
4247 +initialize against execution in subclasses.
4249 2011-10-07 Richard Henderson <rth@redhat.com>
4251 * doc/extend.texi (__builtin_shuffle): Improve the description to
4252 include the modulus of the selector. Mention OpenCL.
4253 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4255 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4256 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4257 * c-typeck.c (c_build_vec_perm_expr): Rename from
4258 c_build_vec_shuffle_expr. Update for name changes.
4259 * optabs.c (expand_vec_perm_expr_p): Rename from
4260 expand_vec_shuffle_expr_p.
4261 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4262 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4263 (vec_perm_optab): Rename from vshuffle_optab.
4264 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4265 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4266 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4268 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4269 ix86_expand_vshuffle.
4270 * config/i386/i386-protos.h: Update.
4271 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4272 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4274 2011-10-07 Richard Henderson <rth@redhat.com>
4276 * config/i386/predicates.md (avx2_pblendw_operand): New.
4277 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4278 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4280 2011-10-07 Richard Henderson <rth@redhat.com>
4282 * config/i386/i386.c (bdesc_args): Update code for
4283 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4284 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4285 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4286 * config/i386/sse.md (mode iterator V16): Add V2TI.
4287 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4288 (mode attr ssse3_avx2): Add V2TI.
4289 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4291 2011-10-07 David S. Miller <davem@davemloft.net>
4294 * configure.ac: Add .register directives to VIS3 test.
4295 * configure: Regenerate.
4297 2011-10-07 Richard Henderson <rth@redhat.com>
4299 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4301 2011-10-07 Richard Henderson <rth@redhat.com>
4304 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4306 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4308 * config/arm/predicates.md (shift_amount_operand): Remove constant
4310 (shift_operator): Check range of constants for all shift operators.
4312 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4314 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4315 Load GOT pointer for non-pic builds.
4316 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4317 (s390_emit_call): Likewise.
4319 2011-10-07 Tom de Vries <tom@codesourcery.com>
4322 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4323 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4325 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4326 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4327 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4328 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4329 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4330 BUILT_IN_ALLOCA_WITH_ALIGN.
4331 (fold_builtin_alloca_for_var): Rename to ...
4332 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4333 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4334 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4335 fold_builtin_alloca_with_align.
4336 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4337 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4339 * ipa-pure-const.c (special_builtin_state): Handle
4340 BUILT_IN_ALLOCA_WITH_ALIGN.
4341 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4342 (call_may_clobber_ref_p_1): Same.
4343 * function.c (gimplify_parameters): Lower vla to
4344 BUILT_IN_ALLOCA_WITH_ALIGN.
4345 * gimplify.c (gimplify_vla_decl): Same.
4346 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4347 * tree-mudflap.c (mf_xform_statements): Same.
4348 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4349 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4350 * varasm.c (incorporeal_function_p): Same.
4351 * tree-object-size.c (alloc_object_size): Same.
4352 * gimple.c (gimple_build_call_from_tree): Same.
4354 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4356 * function.c (frame_required_for_rtx): Remove function.
4357 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4358 changed. Compute a set of mentioned registers and compare against
4359 the new arg rather than calling frame_required_for_rtx.
4360 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4361 reg set. Convert the unconverted_simple_returns mechanism to store
4362 jump insns rather than their basic blocks. Also check the
4363 orig_entry_edge destination for new blocks.
4365 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4367 PR tree-optimization/50650
4368 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4369 call vect_is_simple_cond here, instead fail if cond_expr isn't
4370 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4371 for cond_expr's first operand.
4372 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4373 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4375 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4377 * config/s390/s390.md (DWH, dwh): New mode macros.
4378 ("umulsidi3"): Extend to support "umulditi3" as well.
4380 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4381 H.J. Lu <hongjiu.lu@intel.com>
4384 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4385 integer PLUS RTX to a register to improve address combine.
4387 2011-10-06 Richard Henderson <rth@redhat.com>
4389 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4390 parameter; use it to decide whether to merge two notes.
4391 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4392 for the deallocation case as well.
4394 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4396 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4397 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4398 * doc/tm.texi: Regenerate.
4399 * target.def (output_addr_const_extra): Use
4400 hook_bool_FILEptr_rtx_false.
4401 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4402 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4403 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4404 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4406 2011-10-06 David S. Miller <davem@davemloft.net>
4408 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4409 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4410 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4411 (*popcount<mode>_sp64): Split up into...
4412 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4413 SImode case use truncate.
4414 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4415 subtract so the compiler can optimize it.
4416 (SIDI): Remove unused mode iterator.
4418 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4420 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4421 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4423 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4425 PR tree-optimization/50596
4426 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4427 (NUM_PATTERNS): Change to 6.
4428 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4430 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4431 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4432 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4433 if it is already set.
4434 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4435 COND_EXPR in pattern stmts.
4436 (vect_is_simple_cond): No longer static.
4438 2001-10-06 Richard Henderson <rth@redhat.com>
4440 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4441 * config/i386/sse.md (sseshuffint): Remove.
4442 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4443 (VSHUFFLE_AVX2): New mode iterator.
4444 (vshuffle<mode>): Use it.
4445 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4447 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4448 for vector_all_ones_operand.
4449 (ix86_expand_int_vcond): Distinguish between comparison mode
4450 and data mode. Allow them to differ.
4451 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4453 2001-10-06 Richard Henderson <rth@redhat.com>
4455 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4456 mask operand. Tidy the code.
4458 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4460 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4461 vect_recog_func_ptr typedef for the first argument.
4462 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4463 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4465 PR tree-optimization/49279
4466 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4468 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4469 restrict propagation.
4470 * tree-ssa.c (useless_type_conversion_p): Don't return false
4471 if TYPE_RESTRICT differs.
4473 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4475 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4476 of unconverted simple return blocks rather than trying to
4477 recompute them later based on bb_flags bitmap tests.
4479 2011-10-06 Michael Matz <matz@suse.de>
4481 * tree-flow.h (get_var_ann): Don't declare.
4482 * tree-flow-inline.h (get_var_ann): Remove.
4483 (set_is_used): Use var_ann, not get_var_ann.
4484 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4485 * tree-profile.c (gimple_gen_edge_profiler): Call
4486 find_referenced_var_in.
4487 (gimple_gen_interval_profiler): Ditto.
4488 (gimple_gen_pow2_profiler): Ditto.
4489 (gimple_gen_one_value_profiler): Ditto.
4490 (gimple_gen_average_profiler): Ditto.
4491 (gimple_gen_ior_profiler): Ditto.
4492 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4493 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4494 * tree-mudflap.c (execute_mudflap_function_ops): Call
4497 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4499 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4500 don't set SSA_NAME_DEF_STMT that has been already set by
4501 gimple_build_assign_with_ops.
4502 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4503 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4506 * tree.h (avoid_folding_inline_builtin): New prototype.
4507 * builtins.c (avoid_folding_inline_builtin): No longer static.
4508 * gimple-fold.c (gimple_fold_builtin): Give up if
4509 avoid_folding_inline_builtin returns true.
4511 2011-10-06 Richard Guenther <rguenther@suse.de>
4513 * tree-vect-generic.c (vector_element): Look at previous
4516 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4519 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4520 __powerpc__, __PPC__, __unix__.
4522 2011-10-06 Michael Matz <matz@suse.de>
4524 * i386/i386.opt (recip_mask, recip_mask_explicit,
4525 x_recip_mask_explicit): New variables and cl_target member.
4526 (mrecip=): New option.
4527 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4528 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4529 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4530 TARGET_RECIP_VEC_SQRT): New tests.
4531 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4532 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4533 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4534 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4535 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4536 for -mrecip and -mrecip=options.
4537 (ix86_function_specific_save): Save recip_mask_explicit.
4538 (ix86_function_specific_restore): Restore recip_mask_explicit.
4540 * doc/invoke.texi (ix86 Options): Document the new option.
4542 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4545 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4547 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4550 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4551 output of a previous pass through legitimize_reload_address.
4552 Do not attempt to optimize addresses if the base register is
4553 equivalent to a constant.
4555 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4557 * function.c (thread_prologue_and_epilogue_insns): Mark
4558 last_bb_active as possibly unused. It is unused for targets which
4559 do neither have "return" nor "simple_return" expanders.
4561 2011-10-06 Richard Guenther <rguenther@suse.de>
4563 * fold-const.c (fold_ternary_loc): Also fold non-constant
4564 vector CONSTRUCTORs. Make more efficient.
4565 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4566 (cprop_into_stmt): Don't propagate into virtual operands.
4567 (optimize_stmt): Really dump original statement.
4569 2011-10-06 Nick Clifton <nickc@redhat.com>
4571 * config/rx/rx.md (smin3): Revert previous delta.
4573 2011-10-06 Richard Guenther <rguenther@suse.de>
4575 PR tree-optimization/38884
4576 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4577 reads from aggregate SSA names.
4579 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4581 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4582 argument, truncate it at the beginning instead of allocating there
4583 and freeing at the end.
4584 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4585 pass its address to vect_pattern_recog_1.
4587 2011-10-05 David S. Miller <davem@davemloft.net>
4589 * config/sparc/sparc.opt (POPC): New option.
4590 * doc/invoke.texi: Document it.
4591 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4592 default on Niagara-2 and later.
4593 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4594 * config/sparc/sparc.md (SIDI): New mode iterator.
4595 (ffsdi2): Delete commented out pattern and comments.
4596 (popcount<mode>2, clz<mode>2): New expanders.
4597 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4598 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4600 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4603 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4604 (C_EXPR_APPEND): New macro.
4605 * c-parser.c (c_parser_get_builtin_args): Preserve
4606 original_tree_code of c_expr structure.
4607 (c_parser_postfix_expression): Adjust to the new function.
4609 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4611 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4612 if profiling after the prologue.
4614 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4616 PR tree-optimization/50613
4617 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4618 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4619 and if it is neither that not SSA_NAME, give up.
4621 2011-10-05 Richard Henderson <rth@redhat.com>
4623 * tree-vect-generic.c (vector_element): Never fail. Use
4624 build_zero_cst. Tidy up type references.
4625 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4626 code duplication. Do update_stmt here ...
4627 (expand_vector_operations_1): ... not here.
4629 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4630 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4631 duplication. Handle V2DI without SSE4.1.
4632 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4633 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4635 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4637 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4638 of "found". Simplify return value calculation.
4639 (distance_agu_use): Ditto.
4641 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4644 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4645 if the function was not shrink-wrapped.
4646 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4648 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4649 shrink_wrapped flag is set even if there is no dump file.
4651 2011-10-05 DJ Delorie <dj@redhat.com>
4652 Nick Clifton <nickc@redhat.com>
4654 * config/rx/rx.opt (mpid): Define.
4655 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4656 (MULTILIB_DIRNAMES): Add pid.
4657 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4658 (rx_num_interrupt_regs): New variable.
4659 (rx_gp_base_regnum): New function. Returns the number of the
4660 small data area register.
4661 (rx_pid_base_regnum): New function. Returns the number of the pid
4663 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4664 (rx_pid_data_operand): New function. Returns whether an object is
4665 in the position independent data area.
4666 (rx_legitimize_address): New function. Puts undecided PID
4667 objects in the PID data area.
4668 (rx_is_legitimate_address): Add support for PID operands.
4669 (rx_print_operand_address): Likewise.
4670 (rx_print_operand): Likewise.
4671 (rx_maybe_pidify_operand): New function. Determine if an operand
4672 is suitable for PID addressing.
4673 (rx_gen_move_template): Add PID support.
4674 (rx_conditional_register_usage): Likewise.
4675 (rx_option_override): Initialise rx_num_interrupt_regs.
4676 (rx_is_legitimate_constant): Add support for PID constants.
4677 (TARGET_LEGITIMIZE_ADDRESS): Define.
4678 * config/rx/constraints.md (Rpid): Define.
4680 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4681 (tablejump): Add PID support.
4683 (mov<>_internal): Likewise.
4684 (addsi3): Convert to an expander. Add PID support.
4685 (pid_addr): New pattern.
4686 * config/rx/rx.h (CPP_SPEC): Define.
4687 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4688 (CASE_VECTOR_PC_RELATIVE): Define.
4689 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4690 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4691 * doc/invoke.texi (RX Options): Document -mpid command line option.
4693 2011-10-05 Richard Guenther <rguenther@suse.de>
4695 PR tree-optimization/38885
4696 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4699 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4701 * doc/invoke.texi (-fshrink-wrap): Document.
4702 * opts.c (default_options_table): Add it.
4703 * common.opt (fshrink-wrap): Add.
4704 * function.c (emit_return_into_block): Remove useless declaration.
4705 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4706 requires_stack_frame_p, gen_return_pattern): New static functions.
4707 (emit_return_into_block): New arg simple_p. All callers changed.
4708 Use gen_return_pattern.
4709 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4710 * config/i386/i386.md (return): Expand into a simple_return.
4711 (simple_return): New expander):
4712 (simple_return_internal, simple_return_internal_long,
4713 simple_return_pop_internal_long, simple_return_indirect_internal):
4714 Renamed from return_internal, return_internal_long,
4715 return_pop_internal_long and return_indirect_internal; changed to use
4717 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4719 (ix86_pad_returns): Likewise.
4720 * function.h (struct rtl_data): Add member shrink_wrapped.
4721 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4722 are not jumps or sibcalls can't be compared.
4724 2011-10-05 Richard Guenther <rguenther@suse.de>
4726 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4728 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4729 (try_to_simplify): Handle BIT_FIELD_REFs.
4731 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4733 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4734 * config/avr/avr.c (avr_out_addto_sp): New function.
4735 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4736 * config/avr/avr.md (adjust_len): Add "addto_sp".
4737 (*movhi_sp): Remove insn.
4738 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4740 2011-10-05 Richard Guenther <rguenther@suse.de>
4742 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4743 with an embedded expression valueize and fold that as well.
4744 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4745 results from gimple_fold_stmt_to_constant_1.
4747 2011-10-05 Nick Clifton <nickc@redhat.com>
4749 * config/rx/rx.md (tablejump): Add missing label.
4750 (adddi3_internal): Mark operand 0 as early-clobbered.
4751 (smaxsi3): Revert previous delta.
4752 (adc_internal): Fix whitespace in generated asm.
4753 (adc_flags): Likewise.
4755 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4757 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4758 with the new widening_optab_handler.
4760 2011-10-05 Richard Guenther <rguenther@suse.de>
4762 PR tree-optimization/50609
4763 * gimple-fold.c (fold_array_ctor_reference): Also handle
4764 vector typed constructors.
4765 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4766 for vector typed constructors.
4768 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4770 * config/i386/i386.c (ix86_emit_binop): New static function.
4771 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4773 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4775 2011-10-04 David S. Miller <davem@davemloft.net>
4777 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4778 UNSPEC_XMUL): New unspecs.
4779 (muldi3_v8plus): Use output_v8plus_mult.
4780 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4781 New VIS 3.0 combiner patterns.
4782 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4783 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4784 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4785 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4787 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4788 (output_v8plus_mult): New function.
4789 * config/sparc/sparc-protos.h: Declare it.
4790 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4791 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4792 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4793 * doc/extend.texi: Document new builtins.
4795 2011-10-04 Richard Henderson <rth@redhat.com>
4797 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4798 Avoid save_expr unless two_arguments.
4800 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4802 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4803 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4805 2011-10-04 David S. Miller <davem@davemloft.net>
4807 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4810 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4812 PR tree-optimization/50604
4813 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
4814 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
4815 last argument to memcpy has size_type_node type instead of ssizetype.
4816 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
4817 instead of TREE_TYPE (len) as type for newlen.
4819 PR tree-optimization/50522
4820 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
4822 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
4825 * fold-const.c (fold_unary_loc): Don't optimize
4826 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
4827 casting the inner pointer if it isn't TYPE_RESTRICT.
4828 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
4829 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
4831 2011-10-04 Joseph Myers <joseph@codesourcery.com>
4833 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
4835 2011-10-04 Jan Hubicka <jh@suse.cz>
4837 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
4838 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
4839 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
4840 * lto-cgraph.c (order_base): New static var.
4841 (lto_output_node): Stream in order.
4842 (lto_output_varpool_node): Stream out order.
4843 (input_node): Stream in order.
4844 (input_varpool_node): Stream out order.
4845 (input_cgraph_1): Initialize order base; update call of
4846 lto_input_toplevel_asms.
4848 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
4851 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
4853 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
4855 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
4856 function. Log if avr_log.legitimize_reload_address.
4858 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
4860 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
4862 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4864 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
4865 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
4867 2011-10-03 David S. Miller <davem@davemloft.net>
4869 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
4870 GSR_REG an input operand to UNSPEC instead of a parallel USE.
4871 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
4872 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
4873 Reference GSR_REG in DI mode, simplify convoluted expressions by using
4875 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
4877 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4879 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
4881 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4882 Ian Lance Taylor <iant@google.com>
4884 * godump.c (go_output_typedef): Support printing enum values that
4885 don't fit in a signed HOST_WIDE_INT.
4887 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4889 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
4890 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4891 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4892 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
4894 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4896 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
4897 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4898 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4899 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
4901 2011-10-03 Steve Ellcey <sje@cup.hp.com>
4904 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
4905 (gcc_cv_ld_static_option): Ditto.
4906 (gcc_cv_ld_dynamic_option): Ditto.
4907 * configure: Regenerate.
4909 2011-10-03 David S. Miller <davem@davemloft.net>
4911 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
4912 and 'si' patterns which describe the GSR changes explicitly in the
4913 RTL using zero_extract.
4914 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
4916 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
4917 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
4919 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4921 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
4922 if given expression can be expanded by the target.
4923 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
4924 using target vector instructions.
4925 * optabs.h: New optab vshuffle.
4926 (expand_vec_shuffle_expr_p): New prototype.
4927 (expand_vec_shuffle_expr): New prototype.
4928 (vshuffle_optab): New optab.
4929 * genopinit.c: Adjust to support vecshuffle.
4930 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
4931 * expr.c (expand_expr_real_2): Adjust.
4932 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
4933 recognizing the cases of two and three arguments.
4934 (convert_arguments) (build_binary_op)
4935 (scalar_to_vector) (build_array_ref): Spurious whitespace.
4936 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
4937 * tree.def: New tree code VEC_SHUFFLE_EXPR.
4938 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
4939 * tree-vect-generic.c (vector_element): New function. Returns an
4940 element of the vector at the given position.
4941 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
4942 by the backend or expand an expression piecewise.
4943 (expand_vector_operations_1): Adjusted.
4944 (gate_expand_vector_operations_noop): New gate function.
4945 * Makefile.in (tree-vect-generic.o): New include.
4946 * gimple.c (get_gimple_rhs_num_ops): Adjust.
4947 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
4948 * passes.c: Move veclower down.
4949 * tree-pretty-print.c (dump_generic_node): Recognize
4950 VEC_SHUFFLE_EXPR as valid expression.
4951 * c-parser.c (c_parser_get_builtin_args): Helper function for the
4952 builtins with variable number of arguments.
4953 (c_parser_postfix_expression): Use a new helper function for
4954 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
4955 * tree-ssa-operands: Adjust.
4956 * c-family/c-common.c: New __builtin_shuffle keyword.
4957 * c-family/c-common.h: New __builtin_shuffle keyword.
4958 * gcc/doc/extend.texi: Adjust.
4960 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
4961 between the vector and the type of the mask when shuffling.
4962 (vecshuffle<mode>): New expansion.
4963 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
4964 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
4965 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
4967 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4969 PR tree-optimization/50587
4970 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
4971 arg0 is not a SSA_NAME.
4973 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
4975 * ipa-inline-analysis.c (MAX_TIME): Update comment.
4977 2011-10-02 Richard Henderson <rth@redhat.com>
4978 David S. Miller <davem@davemloft.net>
4980 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
4981 conditional insn type setting, we always emit a shift.
4982 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
4983 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
4984 * config/sparc/predicates.md (const_one_operand): Delete.
4986 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
4988 * invoke.texi (SPARC Options): Refer to GNU/Linux.
4990 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4992 * config/mips/mips.c (mips_frame_barrier): New function.
4993 (mips_expand_prologue): Call it after allocating stack space.
4994 (mips_deallocate_stack): New function.
4995 (mips_expand_epilogue): Call mips_frame_barrier and
4996 mips_deallocate_stack.
4998 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5001 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5002 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5003 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5005 2011-10-02 Jan Hubicka <jh@suse.cz>
5007 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5009 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5010 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5011 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5012 functions are reachable when address is taken.
5013 * tree-sra.c (modify_function): Free dominance info.
5015 2011-10-02 Jan Hubicka <jh@suse.cz>
5017 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5019 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5020 (reset_inline_summary): New function.
5021 (compute_inline_parameters, inline_node_removal_hook,
5022 inline_edge_removal_hook): Use it.
5023 (inline_free_summary): Reset holders correctly.
5024 (inline_generate_summary): Free summary before computing it.
5026 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5028 PR preprocessor/36819
5029 * incpath.c (merge_include_chains): Call free_path on
5030 heads[QUOTE] and tails[QUOTE].
5032 2011-10-02 Jan Hubicka <jh@suse.cz>
5035 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5036 when resolution is already availbale from plugin.
5037 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5038 * cgraph.c (ld_plugin_symbol_resolution): Add
5039 prevailing_def_ironly_exp.
5040 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5041 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5043 * varasm.c (resolution_to_local_definition_p): Add
5044 LDPR_PREVAILING_DEF_IRONLY_EXP.
5045 (resolution_local_p): Likewise.
5047 2011-10-01 David S. Miller <davem@davemloft.net>
5049 * config/sparc/sparc.opt (VIS3): New option.
5050 * doc/invoke.texi: Document it.
5051 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5052 not capable of such instructions.
5053 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5054 to 0x300 when TARGET_VIS3.
5055 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5056 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5057 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5058 (V64N8, VASS): New mode iterators.
5059 (vis3_shift, vis3_addsub_ss): New code iterators.
5060 (vbits, vconstr): New mode attributes.
5061 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5062 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5063 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5064 fmean16_vis, fpadd64_vis, fpsub64_vis,
5065 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5066 VIS 3.0 instruction patterns.
5067 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5068 default when targetting capable cpus. TARGET_VIS3 implies
5069 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5070 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5071 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5073 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5074 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5075 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5076 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5077 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5078 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5079 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5080 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5081 * doc/extend.texi: Document new VIS 3.0 builtins.
5083 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5085 * ira-color.c (assign_hard_reg): Fix typo.
5087 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5089 * doc/extend.texi: Add missing ','.
5091 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5093 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5094 Enable -fmodulo-sched at -O2 and above.
5095 * config/c6x/c6x.md (doloop_end): New expander.
5096 (mvilc, sploop, spkernel, loop_end): New patterns.
5097 (loop_end with memory destination splitter): New.
5098 * config/c6x/c6x.c: Include "hw-doloop.h".
5099 (enum unitreqs): New.
5100 (unit_req_table): New typedef.
5101 (unit_reqs): New static variable.
5102 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5103 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5104 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5105 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5106 (struct c6x_sched_context): New member last_scheduled_iter0.
5107 (init_sched_state): Initialize it.
5108 (c6x_variable_issue): Update it.
5109 (sploop_max_uid_iter0): New static variable.
5110 (c6x_sched_reorder_1): Be careful about issuing sploop.
5111 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5113 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5116 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5117 * config/avr/avr.c (avr_address_cost): Use it.
5118 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5119 (avr_log_vadump): Unknown %-codes finish printing.
5121 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5124 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5125 input constraints allow mem and not reg, pass true instead of
5126 false as second argument to maybe_fold_reference.
5128 PR tree-optimization/46309
5129 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5130 (make_range_step): New function.
5131 (make_range): Use it.
5132 * tree.h (make_range_step): New prototypes.
5133 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5134 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5135 (struct range_entry): New type.
5136 (init_range_entry, range_entry_cmp, update_range_test,
5137 optimize_range_tests): New functions.
5138 (reassociate_bb): Call optimize_range_tests.
5140 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5141 Richard Guenther <rguenther@suse.de>
5143 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5144 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5145 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5146 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5147 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5148 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5150 2011-09-30 Jan Beulich <jbeulich@suse.com>
5152 * lto-cgraph.c (output_cgraph): Remove processing of
5153 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5154 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5155 lto_input_toplevel_asms() instead.
5156 * lto-section-in.c (lto_section_name): Add "asm" entry.
5157 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5158 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5159 * lto-streamer.h (LTO_minor_version): Bump.
5160 (enum lto_section_type): Add LTO_section_asm.
5161 (struct lto_asm_header): New.
5162 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5163 * tree-streamer.h (streamer_write_string_cst): Declare.
5164 * tree-streamer-out.c (write_string_cst): Rename to
5165 streamer_write_string_cst and make global. Handle incoming string
5167 (streamer_write_tree_header): Adjust call to renamed function.
5169 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5171 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5172 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5173 modulo_last_stage): New static variables.
5174 (set_modulo_params, discard_delay_pairs_above): New functions.
5175 (struct delay_pair): New member stages.
5176 (htab_i2_traverse, htab_i1_traverse): New static functions.
5177 (record_delay_slot_pair): New arg stages. All callers changed.
5179 (pair_delay): Take stages into account.
5180 (add_delay_dependencies): Don't do so for stage pairs.
5181 (struct sched_block_state): New member modulo_epilogue.
5182 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5183 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5184 Set HARD_DEP without using or.
5185 (resolve_dependencies): New static function.
5186 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5187 If it is true, allow only insns with INSN_EXACT_TICK set.
5188 (schedule_block): Return bool, always true for normal scheduling,
5189 true or false depending on modulo scheduling success otherwise.
5190 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5191 on everything left over after a modulo schedule.
5192 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5193 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5195 (set_modulo_params, discard_delay_pairs_above): Declare.
5196 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5197 * doc/invoke.texi (--param): Document it.
5199 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5200 New arg modulo_scheduling. All callers changed. Move note handling
5201 code here from schedule_ebbs.
5202 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5203 out of schedule_ebbs.
5204 (schedule_ebbs): Call them. Remove note handling code moved to
5206 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5207 schedule_ebbs_finish): Declare.
5209 2011-09-30 Richard Guenther <rguenther@suse.de>
5212 * tree-cfg.c (verify_gimple_comparison): Compare component
5213 mode sizes for vector comparisons.
5215 2011-09-30 Revital Eres <revital.eres@linaro.org>
5217 * ddg.c (autoinc_var_is_used_p): New function.
5218 (create_ddg_dep_from_intra_loop_link,
5219 add_cross_iteration_register_deps): Call it.
5220 * ddg.h (autoinc_var_is_used_p): Declare.
5221 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5222 (sms_schedule): Handle instructions with REG_INC.
5224 2011-09-30 Revital Eres <revital.eres@linaro.org>
5226 * modulo-sched.c (generate_reg_moves): Skip instructions that
5227 do not set a register and verify no regmoves are created for
5228 !single_set instructions.
5230 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5232 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5235 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5238 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5239 (qhs_zextenddi_op): New.
5240 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5241 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5242 Distinguish between ARM and Thumb2 states.
5244 2011-09-30 David S. Miller <davem@davemloft.net>
5246 * config/sparc/sparc.opt (VIS2): New option.
5247 * doc/invoke.texi: Document it.
5248 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5249 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5250 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5251 (define_attr type): New insn type 'edgen'.
5252 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5253 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5254 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5256 * niagara.md: Handle edgen.
5257 * niagara2.md: Likewise.
5258 * ultra1_2.md: Likewise.
5259 * ultra3.md: Likewise.
5260 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5261 to 0x200 when TARGET_VIS2.
5262 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5263 default when targetting capable cpus. TARGET_VIS2 implies
5264 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5265 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5266 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5268 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5269 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5270 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5271 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5272 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5273 * doc/extend.texi: Document new VIS 2.0 builtins.
5275 2011-09-29 Nick Clifton <nickc@redhat.com>
5276 Bernd Schmidt <bernds@codesourcery.com>
5278 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5279 * config/frv/frvend.c: Likewise.
5280 * config/frv/frv.c (frv_function_prologue): Move misplaced
5281 CALL_ARG_LOCATION notes back to their proper locations.
5283 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5286 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5287 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5289 (avr_legitimate_address_p): Use avr_edump to print log information
5290 filtered by avr_log.
5291 (extra_constraint_Q): Ditto.
5292 (avr_legitimize_address): Ditto.
5293 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5294 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5296 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5298 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5299 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5300 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5301 NEON vector and structure modes to be tied.
5303 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5305 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5306 forward declaration.
5307 (remove_duplicate_close_phi): Detect and repair creation of
5308 duplicate close-phis for a containing loop.
5310 2011-09-27 Andi Kleen <ak@linux.intel.com>
5312 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5313 /dev/urandom. Add getpid call.
5314 (compare_debug_dump_opt_spec_function): Drop getpid call.
5316 2011-09-26 Andi Kleen <ak@linux.intel.com>
5318 * toplev.c (init_local_tick): Try reading random seed
5321 2011-09-26 Andi Kleen <ak@linux.intel.com>
5323 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5324 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5325 Handle numerical random seed.
5326 * lto-streamer.h (lto_file_decl_data): Change id to
5327 unsigned HOST_WIDE_INT.
5328 * toplev.c (random_seed): Add.
5329 (init_random_seed): Change for numerical random seed.
5330 (get_random_seed): Return as HOST_WIDE_INT.
5331 (set_random_seed): Crc32 existing string.
5332 * toplev.h (get_random_seed): Change to numercal return.
5333 * tree.c (get_file_function_name): Remove CRC. Handle
5334 numerical random seed.
5336 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5339 * config.gcc (extra_objs): Add avr-log.o for $target in:
5340 avr-*-rtems*, avr-*-*.
5341 * config/avr/t-avr (avr-log.o): New rule to compile...
5342 * config/avr/avr-log.c: ...this new file.
5343 * config/avr/avr.opt (mlog=): New option.
5344 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5345 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5346 (avr_log_set_avr_log): New prototype.
5347 (avr_log_t): New typedef.
5348 (avr_log): New declaration.
5349 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5351 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5353 * expr.c (do_store_flag): Expand vector comparison by
5354 building an appropriate VEC_COND_EXPR.
5355 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5356 (c_objc_common_truthvalue_conversion): Adjust.
5357 * tree-vect-generic.c (do_compare): Helper function.
5358 (expand_vector_comparison): Check if hardware supports
5359 vector comparison of the given type or expand vector piecewise.
5360 (expand_vector_operation): Treat comparison as binary
5361 operation of vector type.
5362 (expand_vector_operations_1): Adjust.
5364 2011-09-29 Richard Guenther <rguenther@suse.de>
5366 * tree.c (build_opaque_vector_type): Make opaque vectors
5367 variant types of the corresponding non-opaque type. Make
5368 sure to share opaque vector types properly.
5370 2011-09-29 David S. Miller <davem@davemloft.net>
5372 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5373 UNSPEC_ARRAY32): New unspec.
5374 (define_attr type): New type 'array'.
5375 (array{8,16,32}<P:mode>_vis): New patterns.
5376 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5377 * config/sparc/ultra3.md: Likewise.
5378 * config/sparc/niagara.md: Likewise.
5379 * config/sparc/niagara2.md: Likewise.
5380 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5382 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5383 __vis_array32): New.
5384 * doc/extend.texi: Document new VIS builtins.
5386 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5387 (VIS pixel-compare insn): Just use <gcond:name>.
5389 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5390 code iterator used, so just use <code>. There are two mode iterators
5391 so explicitly use <GCM:gcm_name>.
5393 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5395 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5398 2011-09-28 David S. Miller <davem@davemloft.net>
5400 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5401 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5402 (UNSPEC_FCMP): New unspec.
5403 (gcond): New code iterator.
5404 (gcond_name): New code attr.
5405 (GCM): New mode iterator.
5406 (gcm_name): New mode attr.
5407 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5409 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5412 * config/sh/sh.md (negdi2): Move expansion into split to
5413 allow more combination options. Add T_REG clobber.
5414 (abssi2): New expander.
5415 (*negdi2, *abssi2, *negabssi2): New insns.
5416 (cneg): Change from insn to insn_and_split. Rename to
5417 negsi_cond. Add alternative for non-SH4.
5419 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5421 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5422 (neon_move_hi_quad_<mode>): Likewise.
5423 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5425 2011-09-28 Nick Clifton <nickc@redhat.com>
5427 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5428 Accepts immediates and a restricted subset of MEMs.
5429 * config/rx/rx.md (int_modes): New iterator.
5430 (smaxsi3, sminsi3): Delete and replace with...
5431 (smax<int_mode>3, smin<int_mode>3): New patterns.
5432 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5434 2011-09-28 Richard Guenther <rguenther@suse.de>
5437 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5438 same as &a.array[0].
5440 2011-09-28 Kai Tietz <ktietz@redhat.com>
5442 * configure.ac: Add test for new section attribute
5443 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5444 * config.in: Regenerated.
5445 * configure: Regenerated.
5446 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5447 new section flag "e" for excluded sections, if supported.
5448 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5450 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5452 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5455 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5457 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5460 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5462 * output.h (SECTION_EXCLUDE): New macro.
5463 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5465 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5467 * fwprop.c (forward_propagate_and_simplify): After checking
5468 reg/subreg combinations, check whether the modes are the same.
5470 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5471 Richard Sandiford <rdsandiford@googlemail.com>
5473 * config/mips/mips.c (mips_add_cfa_restore): New function.
5474 (mips16e_save_restore_reg): Use it.
5475 (mips_restore_reg): Likewise. Split double FPRs for
5476 REG_CFA_RESTORE notes.
5478 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5482 * tree-sra.c (build_ref_for_model): Use the type of the field as
5483 the type of the COMPONENT_REF.
5485 2011-09-27 Jeff Law <law@redhat.com>
5487 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5488 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5489 (find_if_case_1): Use the probability of the THEN clause when
5490 determining if speculation is profitable.
5491 (find_if_case_2): Similarly for the ELSE clause.
5493 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5495 * common.opt: Add -foptimize-strlen option.
5496 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5497 (tree-sssa-strlen.o): Add dependencies.
5498 * opts.c (default_options_table): Enable -foptimize-strlen
5499 by default at -O2 if not -Os.
5500 * passes.c (init_optimization_passes): Add pass_strlen
5501 after pass_object_sizes.
5502 * timevar.def (TV_TREE_STRLEN): New timevar.
5503 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5504 * tree-pass.h (pass_strlen): Declare.
5505 * tree-ssa-strlen.c: New file.
5506 * c-decl.c (merge_decls): If compatible stpcpy prototype
5507 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5509 2011-09-27 Tom de Vries <tom@codesourcery.com>
5512 * tree-ssa-tail-merge.c: New file.
5513 (struct same_succ_def): Define.
5514 (same_succ, const_same_succ): New typedef.
5515 (struct bb_cluster_def): Define.
5516 (bb_cluster, const_bb_cluster): New typedef.
5517 (struct aux_bb_info): Define.
5518 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5519 (gvn_uses_equal): New function.
5520 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5521 (stmt_update_dep_bb, local_def, same_succ_hash)
5522 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5523 (same_succ_reset): New function.
5524 (same_succ_htab, same_succ_edge_flags)
5525 (deleted_bbs, deleted_bb_preds): New var.
5526 (debug_same_succ): New function.
5527 (worklist): New var.
5528 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5529 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5530 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5531 (print_cluster, debug_cluster, update_rep_bb)
5532 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5533 (all_clusters): New var.
5534 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5535 (merge_clusters, set_cluster): New function.
5536 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5537 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5538 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5539 (find_clusters_1, find_clusters): New function.
5540 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5541 (update_bbs): New var.
5542 (apply_clusters): New function.
5543 (update_debug_stmt, update_debug_stmts): New function.
5544 (tail_merge_optimize): New function.
5545 tree-pass.h (tail_merge_optimize): Declare.
5546 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5547 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5548 (tree-ssa-tail-merge.o): New rule.
5549 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5550 default at OPT_LEVELS_2_PLUS.
5551 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5552 * tree-ssa-sccvn.h (vn_valueize): Here.
5553 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5554 * common.opt (ftree-tail-merge): New switch.
5555 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5556 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5557 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5558 (-ftree-tail-merge, max-tail-merge-comparisons)
5559 (max-tail-merge-iterations): New item.
5561 2011-09-27 Jan Hubicka <jh@suse.cz>
5563 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5565 2011-09-27 Jan Hubicka <jh@suse.cz>
5567 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5568 parameters passed by reference; handle loads from non-SSA scalars
5569 and update comments.
5571 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5573 PR rtl-optimization/50249
5574 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5575 instead of opnum and type. All callers changed. Remove useless
5577 Search forward for other reloads of the same type for the same operand
5578 using the same register; if any are found, return false.
5579 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5581 2011-09-27 Andi Kleen <ak@linux.intel.com>
5582 Jan Hubicka <jh@suse.cz>
5584 * doc/invoke.texi (ffat-lto-objects): Document.
5585 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5586 Output __gnu_slim_lto when doing slim lto.
5587 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5588 (cgraph_optimize): Return early when doing slim lto.
5589 * opts.c (finish_options): Complain about lack of linker plugin
5590 when doing slim lto.
5591 * common.opt (ffat-lto-objects): New.
5593 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5595 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5596 between signed and unsigned.
5598 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5600 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5602 (vectorizable_type_promotion): Likewise.
5603 (vect_analyze_stmt): Call vectorizable_type_demotion and
5604 vectorizable_type_promotion for basic blocks.
5605 (supportable_widening_operation): Don't assume loop vectorization.
5606 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5607 basic blocks. Update vectorization factor for basic block
5609 (vect_analyze_slp_instance): Allow multiple types for basic block
5610 vectorization. Recheck unrolling factor after construction of SLP
5613 2011-09-27 Richard Guenther <rguenther@suse.de>
5615 * tree-object-size.c (compute_object_sizes): Fix dumping of
5618 2011-09-27 Richard Guenther <rguenther@suse.de>
5620 PR tree-optimization/50363
5621 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5622 pointer conversions in POINTER_PLUS_EXPRs properly.
5624 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5626 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5627 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5628 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5629 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5630 that produce subreg moves. Define using VQX iterators.
5632 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5634 * config/avr/avr.md (ashrqi3): Split alternative "n"
5635 into its remaining parts C03, C04, C05, C06, C07 and describe
5636 impact in CC by attribute "cc" appropriately.
5637 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5640 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5642 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5643 from 3 x MAX_MACHINE_MODE.
5644 (CONSTM1_RTX): Define.
5645 * emit-rtl.c (const_tiny_rtx): Change into array of
5646 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5647 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5649 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5650 MODE_VECTOR_INT modes.
5651 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5652 Optimize if one operand is CONSTM1_RTX.
5653 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5656 2011-09-26 David S. Miller <davem@davemloft.net>
5658 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5659 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5660 * config/sparc/visintrin.h: Update edge and pixel-compare
5661 intrinsics to return 'long' instead of 'int'.
5662 * doc/extend.texi: Update documentation to match.
5663 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5664 flat, allow any instruction. Otherwise, when V9 allow parallels
5665 which consist only of sets to registers outside of %o0 to %o5.
5666 (sparc_vis_init_builtins): Update VIS builtin types for edge
5669 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5670 is enabled, mark %gsr as global.
5671 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5672 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5674 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5675 which will now define __VIS and __VIS__ when -mvis is enabled.
5676 * config/sparc/t-sparc: Likewise.
5677 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5678 and add t-sparc to tmake_file for all sparc targets.
5679 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5680 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5682 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5683 builtins for VIS vector addition and subtraction.
5684 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5685 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5686 __vis_fpsub32, __vis_fpsub32s): New.
5687 * doc/extend.texi: Document new VIS intrinsics.
5689 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5691 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5692 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5693 EQ/NE comparisons against +/-1 in the case of unused-after,
5696 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5698 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5699 gctx.into_ssa after push_gimplify_context.
5701 * gimple.c (gimple_build_call_valist): New function.
5702 * gimple.h (gimple_build_call_valist): New prototype.
5703 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5704 (update_gimple_call): Likewise.
5705 (update_call_from_tree): Use finish_update_gimple_call.
5706 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5708 2011-09-26 Richard Guenther <rguenther@suse.de>
5710 PR tree-optimization/50472
5711 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5712 volatile references.
5714 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5716 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5717 * target.def: (addr_space_subset_p): Likewise.
5719 2011-09-26 Tom de Vries <tom@codesourcery.com>
5721 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5722 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5723 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5726 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5729 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5730 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5731 output_reload_insisf.
5732 (adjust_len): Set default to "no".
5733 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5734 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5735 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5736 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5737 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5738 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5739 *lshrsi3_const): Set attribute "adjust_len".
5740 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5741 (output_movsisf): Don't pass insn to output_reload_insisf.
5742 (adjust_insn_length): Handle new alternatives to adjust_len.
5743 Remove handling of ADJUST_LEN_YES. Clean-up code.
5745 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5747 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5748 may_trap_p to detect loads that may trap of fault.
5750 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5752 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5753 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5754 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5756 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5757 * config/avr/avr.c: Rename output_reload_insisf_1 to
5758 output_reload_in_const.
5759 (avr_popcount_each_byte): Handle SFmode, too.
5760 (output_reload_in_const): Change so it can handle HI loads, too.
5761 Use avr_popcount_each_byte to work out if scratch register must be
5763 (output_reload_inhi): Rewrite using output_reload_in_const and...
5764 (output_movhi): ...use it to print constants' loads.
5765 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5767 2011-09-25 David S. Miller <davem@davemloft.net>
5769 * config/sparc/constraints.md (C, P, Z): New constraints for
5770 const_doube, const_int, and const_vector "all ones" values.
5771 Make unused constraint letters comment match reality.
5772 * config/sparc/predicates.md (const_all_ones_operand,
5773 register_or_zero_or_all_ones_operand): New predicates.
5774 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5775 as well as zero constants when VIS.
5776 (sparc_legitimate_constant_p): Likewise.
5777 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5778 (movsf_insn): Likewise
5779 (movdi_insn_sp64): Add fone alternative.
5780 (movdf_insn_sp32_v9): Likewise.
5781 (movdf_insn_sp64): Likewise.
5783 * configure.ac: Add feature check to make sure the assembler
5784 supports the FMAF, HPC, and VIS 3.0 instructions found on
5785 Niagara-3 and later cpus.
5786 * configure: Rebuild.
5787 * config.in: Likewise.
5788 * config/sparc/sparc.opt: New option '-mfmaf'.
5789 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5790 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5791 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5792 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5793 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5794 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5795 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5797 (sparc_rtx_costs): Handle 'FMA'.
5798 * doc/invoke.texi: Document -mfmaf.
5800 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5802 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5803 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5804 DECL_BY_REFERENCE parameters.
5806 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5808 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5809 if there is no outgoing edge.
5811 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
5814 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5816 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
5817 of vect_analyze_bb here.
5818 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
5820 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5822 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
5823 Allow not simple iv if analyzing basic block.
5824 (create_data_ref): Update call to dr_analyze_innermost.
5825 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
5826 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5827 * tree-predcom.c (find_looparound_phi): Likewise.
5828 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
5830 2011-09-24 David S. Miller <davem@davemloft.net>
5832 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
5833 (SPARC_GSR_REG): Define.
5834 (FIXED_REGISTERS): Mark GSR as fixed.
5835 (CALL_USED_REGISTERS): Mark GSR as call used.
5836 (HARD_REGNO_NREGS): GSR is always 1 register.
5837 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
5838 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
5839 (REGISTER_NAMES): Add "%gsr".
5840 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
5841 (UNSPEC_WRGSR): New unspec.
5842 (GSR_REG): New constant.
5843 (type): Add new insn type 'gsr'.
5844 (fpack16_vis, fpackfix_vis, fpack32_vis,
5845 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
5846 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
5847 rdgsr_v8plus): New expanders and insns.
5848 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
5849 using patterns which show that this is a plus in addition to a
5850 modification of GSR_REG, instead of an unspec.
5851 * config/sparc/ultra1_2.md: Handle 'gsr'.
5852 * config/sparc/ultra3.md: Likewise.
5853 * config/sparc/niagara.md: Likewise.
5854 * config/sparc/niagara2.md: Likewise.
5855 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
5857 (sparc_option_override): Make -mvis imply -mv8plus.
5858 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
5860 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
5861 __builtin_vis_read_gsr.
5862 (sparc_expand_buildin): Handle builtins that take one argument and
5864 (sparc_fold_builtin): Never fold writes to %gsr.
5865 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
5866 * doc/extend.texi: Document new VIS intrinsics.
5868 2011-09-23 Jan Hubicka <jh@suse.cz>
5870 * ipa-inline-transform.c (inline_call): Add comment.
5871 * ipa-inline.h (inline_param_summary): New structure and vector.
5872 (struct inline_edge_summary): Add param field.
5873 * ipa-inline-analysis.c (CHANGED): New constant.
5874 (add_clause): Handle CHANGED and NOT_CONSTANT.
5875 (predicate_probability): New function.
5876 (dump_condition): Dump CHANGED predicate.
5877 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
5878 of unknown function wide invariant.
5879 (evaluate_conditions_for_edge): Handle change probabilities.
5880 (inline_edge_duplication_hook): Copy param summaries.
5881 (inline_edge_removal_hook): Free param summaries.
5882 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
5883 sizes; dump param summaries.
5884 (will_be_nonconstant_predicate): Use CHANGED predicate.
5885 (record_modified_bb_info): New structure.
5886 (record_modified): New function.
5887 (param_change_prob): New function.
5888 (estimate_function_body_sizes): Compute param summaries.
5889 (estimate_edge_size_and_time): Add probability argument.
5890 (estimate_node_size_and_time): Add inline_param_summary argument;
5891 handle predicate probabilities.
5892 (remap_predicate): Fix formating.
5893 (remap_edge_change_prob): New function.
5894 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
5895 (remap_edge_predicates): ... this one.
5896 (inline_merge_summary): Remap edge summaries; handle predicate
5897 probabilities; remove param summaries after we are done.
5898 (do_estimate_edge_time): Update.
5899 (do_estimate_edge_growth): Update.
5900 (read_inline_edge_summary): Read param info.
5901 (inline_read_summary): Fix formating.
5902 (write_inline_edge_summary): Write param summaries.
5904 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5906 * config/i386/i386.c (ix86_print_operand): Handle %~.
5907 (ix86_print_operand_punct_valid_p): Return true also for '~'.
5908 * config/i386/sse.md (i128): New mode_attr.
5909 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
5910 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
5911 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
5912 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
5913 patterns, use "<sseinsnmode>" for "mode" attribute.
5914 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
5915 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
5916 %~128 in the patterns, use "OI" for "mode" attribute.
5918 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5921 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
5923 (*cmpqi_sign_extend): Use s8_operand.
5924 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
5925 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
5927 (out_tsthi, out_tstsi): Remove prototypes.
5928 (avr_out_tsthi, avr_out_tstsi): New prototypes.
5929 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
5930 (avr_asm_len): Negative length now sets *plen to -length.
5931 (compare_sign_p): Return bool instead of int.
5932 (compare_diff_p, compare_eq_p): Ditto and make static.
5933 (avr_out_tsthi): New function.
5934 (avr_out_tstsi): New function.
5935 (avr_out_compare): New function.
5936 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
5939 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5942 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
5943 (addsi3): Rewrite using QI scratch register. Adjust text
5944 peepholes using plus:SI.
5945 (*addsi3_zero_extend.hi): New insn.
5946 (*subsi3_zero_extend.hi): New insn.
5947 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
5948 (*subsi3_zero_extend): Ditto.
5949 (subsi3): Change predicate #2 to register_operand.
5950 * config/avr/avr-protos.h (avr_out_plus): New prototype.
5951 (avr_out_plus_1): New static function.
5952 (avr_out_plus): New function.
5953 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
5955 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5957 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
5958 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
5960 2011-09-23 Ian Lance Taylor <iant@google.com>
5962 * godump.c (go_define): Treat a single character in single quotes,
5963 or a string, as an operand.
5965 2011-09-23 Martin Jambor <mjambor@suse.cz>
5967 * ipa-prop.h (jump_func_type): Updated comments.
5968 (ipa_known_type_data): New type.
5969 (ipa_jump_func): Use it to describe known type jump functions.
5970 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
5971 reflect the new known type jump function contents.
5972 (compute_known_type_jump_func): Likewise.
5973 (combine_known_type_and_ancestor_jfs): Likewise.
5974 (try_make_edge_direct_virtual_call): Likewise.
5975 (ipa_write_jump_function): Likewise.
5976 (ipa_read_jump_function): Likewise.
5977 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
5978 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
5979 (propagate_accross_jump_function): Likewise.
5981 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5984 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
5985 (rotlqi3_4): Turn insn into expander.
5986 (*rotlqi3): New insn.
5987 (rotlhi3, rotlsi3): Support rotate left/right by 1.
5988 (*rotlhi2.1, *rotlhi2.15): New insns.
5989 (*rotlsi2.1, *rotlsi2.31): New insns.
5990 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
5992 2011-09-23 Bin Cheng <bin.cheng@arm.com>
5994 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
5996 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5998 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6000 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6002 * reload.c (find_reloads): Set operand_mode to Pmode for address
6003 operands consisting of just a CONST_INT.
6005 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6008 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6009 blendv, force op_true to register if it doesn't satisfy
6010 nonimmediate_operand predicate.
6012 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6016 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6017 get the locate.where_pad value for register-only arguments.
6018 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6019 (arm_pad_reg_upward): Handle null types.
6021 2011-09-22 Jan Hubicka <jh@suse.cz>
6023 * ipa-inline-analysis.c: Fix overly long lines.
6025 2011-09-22 Jan Hubicka <jh@suse.cz>
6027 * ipa-inline-transform.c (inline_call): Always update jump functions
6029 * ipa-inline.c (ipa_inline): Likewise; do not call
6030 ipa_create_all_structures_for_iinln.
6031 (ipa_inline): Always free jump functions.
6032 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6033 (remap_edge_predicates): Fix pasto.
6034 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6035 (inline_analyze_function): Always initialize jump functions.
6036 (inline_generate_summary): Likewise.
6037 (inline_write_summary): Always write jump functions when ipa-cp
6039 (inline_read_summary): Always read jump functions when ipa-cp
6041 * ipa-prop.c (iinlining_processed_edges): Remove.
6042 (update_indirect_edges_after_inlining): Do not use
6043 iinlining_processed_edges; instead set param_index to -1.
6044 (propagate_info_to_inlined_callees): Only try to indirect inlining
6045 when asked to do so; update jump functions of indirect calls, too;
6046 remove jump functions of the inlined edge.
6047 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6048 (ipa_create_all_structures_for_iinln): Remove.
6049 (ipa_free_all_structures_after_iinln): Do not free
6050 iinlining_processed_edges.
6051 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6053 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6055 * config/arm/predicates.md (expandable_comparison_operator): New
6056 predicate, extracted from...
6057 (arm_comparison_operator): ...here.
6058 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6059 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6060 (movdfcc): Use expandable_comparison_operator.
6062 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6066 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6067 (avr_popcount_each_byte): New prototype.
6068 * config/avr/avr.c (avr_popcount): New static function.
6069 (avr_popcount_each_byte): New function.
6070 (avr_out_bitop): New function.
6071 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6072 avr_out_bitop. Cleanup code.
6073 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6074 (Ca4, Co4, Cx4): New constraints.
6075 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6077 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6078 (andsi3, iorsi3, xorsi3): Ditto.
6079 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6081 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6083 PR tree-optimization/50451
6084 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6085 constant operands in reduction.
6086 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6089 2011-09-22 David S. Miller <davem@davemloft.net>
6091 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6092 fpack16, fpack32, fpackfix as const.
6094 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6095 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6096 constants. Use them everywhere.
6098 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6100 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6101 Added AND special case. Adapted comments.
6102 (sh_rtx_costs): Added XOR and IOR case.
6104 2011-09-21 Jan Hubicka <jh@suse.cz>
6106 * ipa-inline-analsis.c (compute_inline_parameters): Set
6107 cfun and current_function_decl.
6109 2011-09-21 Jan Hubicka <jh@suse.cz>
6111 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6112 handled components in parameter of builtin_constant_p.
6113 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6115 2011-09-21 Jan Hubicka <jh@suse.cz>
6117 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6118 * ipa-inline.h (estimate_edge_time): Fix pasto.
6119 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6121 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6123 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6124 blendvps, blendvpd and pblendvb if possible.
6126 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6129 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6130 operand 1 predicate to register_operand and operand 2 predicate
6131 to nonimmediate_operand.
6132 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6133 xop_pcmov, force op_true to register. Also, force op_false to
6134 register if it doesn't satisfy nonimmediate_operand predicate.
6136 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6138 * config/i386/bmi2intrin.h (_mulx_u64): New.
6141 2011-09-21 Jan Hubicka <jh@suse.cz>
6143 PR tree-optimization/50433
6144 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6145 Use get_base_address.
6147 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6149 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6150 nonimmediate_operand instead of register_operand predicate for operands
6151 1 and 2, force them into registers if expanding them as comparison.
6152 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6153 V8HImode force into register just operand 1.
6155 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6158 * config/avr/avr.c (avr_function_arg_advance): Change error to
6159 warning if a fixed register is needed as function argument.
6161 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6165 * config/avr/avr.md (adjust_len): New insn attribute.
6166 (*reload_insi, *reload_insf): Use it.
6167 (*movsi, *movsf): Use new interface of output_movsisf.
6168 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6169 * config/avr/avr.c (output_movsisf): Ditto.
6170 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6171 lengths of insns *reload_insi, *reload_insf.
6172 (output_reload_insisf_1): New static function.
6173 (output_reload_insisf): Use it.
6175 2011-09-21 David S. Miller <davem@davemloft.net>
6177 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6178 (def_builtin_const): New.
6179 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6180 other than alignaddr and falignaddr.
6182 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6183 UNSPEC_FCMPEQ): New unspec codes.
6184 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6185 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6186 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6187 new pixel compare VIS patterns.
6188 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6189 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6190 __vis_fcmpeq16, __vis_fcmpeq32): New.
6191 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6193 2011-09-21 Tom de Vries <tom@codesourcery.com>
6195 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6197 2011-09-20 David S. Miller <davem@davemloft.net>
6199 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6200 (aligneddrl<P:mode>_vis): New pattern.
6201 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6202 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6203 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6204 alignaddrl insn, and adjust edge operations for updated types.
6205 * config/sparc/visintrin.h: Likewise.
6206 * doc/extend.texi: Make typing in VIS documentation match reality.
6208 2011-09-20 Terry Guo <terry.guo@arm.com>
6210 * config/arm/arm-arches.def: Add armv6s-m.
6211 * config/arm/arm-tables.opt: Regenerate.
6213 2011-09-20 Wei Guozhi <carrot@google.com>
6215 PR rtl-optimization/49452
6216 * postreload.c (reload_combine): Invalidate use information when across
6219 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6221 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6222 Remove maintenance overhead.
6223 (haifa_sched_init, sched_finish): Update.
6225 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6227 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6228 to calculate unit, prefix_rep and prefix_data16 attributes.
6229 (*mov<mode>_internal): Ditto for unit attribute.
6230 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6231 (*movv2sf_internal): Ditto.
6232 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6233 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6234 (*avx2_eq<mode>3): Ditto.
6235 (avx2_gt<mode>3): Ditto.
6237 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6239 * config/i386/i386.md (maxmin): New code iterator.
6240 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6241 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6243 (*avx2_<maxmin:code><mode>3): Macroize isn from
6244 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6245 maxmin code iterator.
6246 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6247 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6248 <umaxmin:code>v16qi3.
6250 2011-09-19 Alan Modra <amodra@gmail.com>
6251 Michael Meissner <meissner@linux.vnet.ibm.com>
6254 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6255 split the load of the indirect function's TOC from the call to
6256 prevent the compiler from moving the load of the new TOC above
6257 code that references the current function's TOC.
6258 (call_indirect_aix<ptrsize>_internal): Ditto.
6259 (call_indirect_aix<ptrsize>_nor11): Ditto.
6260 (call_indirect_aix<ptrsize>_internal2): Ditto.
6261 (call_value_indirect_aix<ptrsize>): Ditto.
6262 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6263 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6264 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6266 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6268 * config/i386/sse.md (*sse4_1_extractps): Change into
6269 define_insn_and_split, add =x 0 n and =x x n alternatives
6270 and split them after reload.
6272 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6274 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6276 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6278 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6280 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6282 PR tree-optimization/50413
6283 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6284 a basic block if one of its data-refs can't be analyzed.
6286 2011-09-19 Paul Brook <paul@codesourcery.com>
6288 * config/arm/predicates.md (shift_amount_operand): Check constant
6289 shift count is in range.
6290 (const_shift_operand): Remove.
6292 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6293 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6296 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6297 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6299 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6301 * config/i386/bmiintrin.h: Remove tmp.
6302 * config/i386/tbmintrin.h: Likewise.
6304 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6306 PR tree-optimization/50414
6307 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6310 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6312 PR tree-optimization/50412
6313 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6314 acceses that require epilogue loop if vectorizing outer loop.
6316 2011-09-17 David S. Miller <davem@davemloft.net>
6318 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6319 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6321 (define_attr type): New type 'edge'.
6322 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6323 edge32l_vis): New patterns.
6324 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6325 * config/sparc/ultra3.md: Likewise.
6326 * config/sparc/niagara.md: Likewise.
6327 * config/sparc/niagara2.md: Likewise.
6328 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6329 builtins for VIS edge instructions.
6330 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6331 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6333 (__v8qi, __v4qi): Make unsigned.
6334 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6335 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6336 __vis_fpack32): Fix types.
6337 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6339 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6341 (niagara3_costs): New.
6342 (sparc_option_override): Use it.
6343 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6344 Niagara-3 reservations.
6346 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6348 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6349 (sse2_avx, sseinsnmode): Add V2TI.
6350 (REDUC_SMINMAX_MODE): New mode iterator.
6351 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6352 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6353 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6354 (sse2_lshrv1ti3): Rename to...
6355 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6356 iterator. Move before umaxmin expanders.
6357 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6358 SSE_REG_MODE_P): Accept V2TImode.
6359 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6360 V16HImode, V8SImode and V4DImode.
6362 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6364 (ix86_build_signbit_mask): Likewise.
6365 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6366 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6367 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6368 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6369 (<code><mode>3) ... this.
6370 (avx2_<code><mode>3 smaxmin expand): Rename to...
6371 (<code><mode>3) ... this.
6372 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6373 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6374 VI8_AVX2 mode iterator.
6375 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6376 VI8_AVX2 mode iterator.
6377 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6380 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6382 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6385 2011-09-16 David S. Miller <davem@davemloft.net>
6387 * config/sparc/visintrin.h: New file.
6388 * config.gcc: Add it to extra_headers on sparc.
6390 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6392 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6393 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6394 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6395 reduc_smin_v4sf): Adjust callers.
6396 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6399 * config/i386/sse.md (vec_extract_hi_<mode>,
6400 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6401 vextracti128 instead of vextractf128 for -mavx2 and
6402 integer vectors. For V4DFmode fix up mode attribute.
6403 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6404 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6405 instead of V8SF mode attribute.
6406 (avx2_extracti128): Change into define_expand.
6407 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6408 32-byte vector modes if TARGET_AVX.
6410 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6412 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6413 (umulqi3_highpart, smulqi3_highpart): Ditto.
6414 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6415 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6416 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6418 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6421 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6422 (*maddqi4, *maddqi4.const): New insns.
6423 (*msubqi4, *msubqi4.const): New insns.
6424 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6425 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6426 HImode by 1 in the case of multiplying with a CONST_INT.
6427 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6429 2011-09-15 Jan Hubicka <jh@suse.cz>
6432 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6433 error_mark_node in the DECL_INITIAL of vtable.
6435 2011-09-15 Diego Novillo <dnovillo@google.com>
6437 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6438 @SYSROOT_CFLAGS_FOR_TARGET@.
6439 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6440 * configure: Regenerate.
6441 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6442 Remove setting of GCC_UNDER_TEST.
6444 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6446 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6447 instruction mnemonics for TARGET_AVX.
6449 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6450 "type" attribute calculation.
6451 (*movdf_internal): Ditto.
6452 (*movsf_internal): Ditto.
6454 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6456 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6458 2011-09-15 Jason Merrill <jason@redhat.com>
6461 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6463 2011-09-15 Jan Hubicka <jh@suse.cz>
6465 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6466 simplify obviously true clauses.
6467 (and_predicates, or_predicates): Add conditions parameter.
6468 (inline_duplication_hoook): Update.
6469 (mark_modified): New function.
6470 (unmodified_parm): New function.
6471 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6472 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6473 Use unmodified_parm.
6474 (estimate_function_body_sizes): Update.
6475 (remap_predicate): Update.
6477 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6479 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6480 read-after-read dependencies in basic block SLP.
6482 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6484 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6487 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6489 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6492 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6494 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6497 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6499 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6501 * config/rs6000/constraints.md: Likewise.
6503 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6505 * config/microblaze/microblaze.md: Use match_test rather than
6506 eq/ne symbol_ref throughout file.
6508 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6510 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6513 2011-09-14 Tom de Vries <tom@codesourcery.com>
6516 * explow.c (emit_stack_restore): Set crtl->need_drap if
6517 stack_restore is emitted.
6519 2011-09-14 Julian Brown <julian@codesourcery.com>
6521 * config/arm/arm.c (arm_override_options): Add unaligned_access
6523 (arm_file_start): Emit attribute for unaligned access as appropriate.
6524 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6525 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6526 (insv, extzv): Add unaligned-access support.
6527 (extv): Change to expander. Likewise.
6528 (extzv_t1, extv_regsi): Add helpers.
6529 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6530 (unaligned_storesi, unaligned_storehi): New.
6531 (*extv_reg): New (previous extv implementation).
6532 * config/arm/arm.opt (munaligned_access): Add option.
6533 * config/arm/constraints.md (Uw): New constraint.
6534 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6535 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6536 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6537 volatile accesses when -fstrict-volatile-bitfields is in effect.
6538 (extract_bit_field_1): Likewise.
6540 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6542 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6543 a scalar integer before applying integer-only optimisations to
6546 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6548 * config/mips/mips.c (mips_expand_epilogue): Generate a
6549 simple_return only if the return address is in r31.
6551 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6553 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6554 NULL for a jump that is a cc0 insn, pick the previous insn for
6557 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6559 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6562 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6564 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6567 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6569 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6570 symbol_ref throughout file.
6572 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6574 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6577 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6579 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6582 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6584 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6586 * config/arm/neon.md: Likewise.
6587 * config/arm/vfp.md: Likewise.
6588 * config/arm/thumb2.md: Likewise.
6589 * config/arm/cortex-m4.md: Likewise.
6591 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6593 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6594 define_insn patterns for combine.
6596 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6598 * reorg.c: Always define make_return_insns.
6600 2011-09-13 Jan Hubicka <jh@suse.cz>
6603 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6605 2011-09-13 Jan Hubicka <jh@suse.cz>
6608 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6610 2011-09-13 Paul Brook <paul@codesourcery.com>
6612 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6613 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6614 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6615 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6616 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6617 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6618 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6619 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6620 enabling unwind tables.
6621 (c6x_debug_unwind_info): New function.
6622 (TARGET_ARM_EABI_UNWINDER): Define.
6623 (TARGET_DEBUG_UNWIND_INFO): Define.
6624 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6625 (TARGET_EXTRA_CFI_SECTION): Remove.
6626 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6627 * ginclude/unwind-arm-common.h: New file.
6629 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6632 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6633 * config/avr/avr.md: (extend_s): New code attribute.
6634 (mul_r_d): New code attribute.
6635 (*maddqihi4, *umaddqihi4): New insns.
6636 (*msubqihi4, *umsubqihi4): New insns.
6637 (*usmaddqihi4, *sumaddqihi4): New insns.
6638 (*usmsubqihi4, *susubdqihi4): New insns.
6639 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6640 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6641 (*umsubqihi4.uconst.ashift): New insn-and-split.
6642 (*msubqihi4.sconst.ashift): New insn-and-split.
6643 (*sumaddqihi4.uconst): New insn-and-split.
6644 (*sumsubqihi4.uconst): New insn-and-split.
6645 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6646 PLUS:HI and MINUS:HI.
6648 2011-09-13 Revital Eres <revital.eres@linaro.org>
6650 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6651 (optimize_sc): Adjust call to remove_node_from_ps.
6652 (sms_schedule): Add print info.
6654 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6656 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6659 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6662 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6663 NOTE_INSN_CFI notes, with the exception of
6664 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6666 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6667 Richard Sandiford <rdsandiford@googlemail.com>
6669 * config/mips/mips.c (mips_epilogue): New structure.
6670 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6671 restoring registers.
6672 (mips_epilogue_emit_cfa_restores): New function.
6673 (mips_epilogue_set_cfa): Likewise.
6674 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6675 the current CFA register from the stack, redefine the CFA in terms
6676 of the stack pointer.
6677 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6678 to the epilogue instructions.
6680 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6682 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6684 (mips16e_build_save_restore): Update accordingly.
6686 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6688 PR rtl-optimization/50212
6689 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6690 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6693 * calls.c (load_register_parameters): Use use_reg_mode instead
6694 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6696 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6697 for stack CALL_INSN_FUNCTION_USAGE uses.
6698 * expr.h (use_reg_mode): New prototype.
6699 (use_reg): Changed into inline around use_reg_mode.
6700 * expr.c (use_reg): Renamed to...
6701 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6702 mode to that mode instead of VOIDmode.
6703 * var-tracking.c (prepare_call_arguments): Don't track parameters
6704 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6705 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6708 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6711 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6712 (progmem_section): New Variable.
6713 (avr_asm_init_sections): Initialize it.
6714 (TARGET_ASM_SELECT_SECTION): Define to...
6715 (avr_asm_select_section): ... this new Function.
6716 (avr_replace_prefix): New Function.
6717 (avr_asm_function_rodata_section): Use it.
6718 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6719 (avr_section_type_flags): Use avr_progmem_p instead of section
6720 name to detect if object is in PROGMEM.
6721 (avr_asm_named_section): Set section name prefix for objects in
6724 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6727 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6728 sprintf format string.
6730 2011-09-12 Richard Guenther <rguenther@suse.de>
6732 PR tree-optimization/50343
6733 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6734 that the reduction is over an SSA name before checking its definition.
6736 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6738 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6741 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6743 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6745 * config/mips/sb1.md: Likewise.
6746 * config/mips/predicates.md: Replace (match_test "!...")
6747 with (not (match_test "..."))
6748 * config/mips/constraints.md: Likewise.
6750 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6752 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6753 * config/arm/arm-tables.opt: Regenerate.
6754 * config/arm/arm-tune.md: Regenerate.
6755 * config/arm/arm.c (arm_file_start): Output .arch directive when
6756 user passes -mcpu=generic-*.
6757 (arm_issue_rate): Add genericv7a support.
6758 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6759 (ASM_CPU_SPEC): New define.
6760 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6761 * config/arm/semi.h (ASM_SPEC): Likewise.
6762 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6763 and -mtune=generic-*.
6765 2011-09-09 Richard Guenther <rguenther@suse.de>
6767 PR tree-optimization/50328
6768 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6769 constant or default-def operand.
6771 2011-09-09 Richard Guenther <rguenther@suse.de>
6773 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6776 2011-09-09 Richard Guenther <rguenther@suse.de>
6778 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6779 instead of a statement.
6780 * gimple-fold.c (fold_stmt_inplace): Likewise.
6781 * sese.c (graphite_copy_stmts_from_block): Adjust.
6782 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6783 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6785 (forward_propagate_addr_into_variable_array_index): Likewise.
6786 (forward_propagate_addr_expr_1): adjust.
6787 (associate_plusminus): Likewise.
6788 (ssa_forward_propagate_and_combine): Likewise.
6789 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6790 (execute_cse_reciprocals): Likewise.
6791 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6793 2011-09-09 Nick Clifton <nickc@redhat.com>
6795 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6796 Return a positive value to indicate that the bits at the
6797 bottom of the register should be cleared.
6799 2011-09-09 Richard Guenther <rguenther@suse.de>
6801 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6802 existing operand positions.
6804 2011-09-09 Richard Guenther <rguenther@suse.de>
6807 * tree-data-ref.c (split_constant_offset): Do not try to handle
6810 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6812 PR tree-optimization/50318
6813 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
6814 typo in use of mult_rhs1 and mult_rhs2.
6816 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
6818 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
6819 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
6821 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
6823 * config/arm/arm.md (push_multi): Emit predicates.
6824 (push_fp_multi): Likewise.
6825 * config/arm/arm.c (vfp_output_fstmd): Likewise.
6827 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6829 PR c++/33255 - Support -Wunused-local-typedefs warning
6830 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
6831 (pushdecl): Use the new record_locally_defined_typedef.
6832 (store_parm_decls): Allocate cfun->language.
6833 (finish_function): Use the new maybe_warn_unused_local_typedefs,
6834 and free cfun->language.
6835 (c_push_function_context): Allocate cfun->language here only if needed.
6836 (c_pop_function_context): Likewise, mark cfun->language
6837 for collection only when it should be done.
6838 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
6839 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
6840 maybe_record_local_typedef_use.
6841 * doc/invoke.texi: Update documentation for
6842 -Wunused-local-typedefs.
6844 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
6846 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
6847 (ix86_avoid_lea_for_add): Likewise.
6848 (ix86_avoid_lea_for_addr): Likewise.
6849 (ix86_split_lea_for_addr): Likewise.
6851 * config/i386/i386.c (LEA_MAX_STALL): New.
6852 (increase_distance): Likewise.
6853 (insn_defines_reg): Likewise.
6854 (insn_uses_reg_mem): Likewise.
6855 (distance_non_agu_define_in_bb): Likewise.
6856 (distance_agu_use_in_bb): Likewise.
6857 (ix86_lea_outperforms): Likewise.
6858 (ix86_ok_to_clobber_flags): Likewise.
6859 (ix86_avoid_lea_for_add): Likewise.
6860 (ix86_avoid_lea_for_addr): Likewise.
6861 (ix86_split_lea_for_addr): Likewise.
6862 (distance_non_agu_define): Search in pred BBs added.
6863 (distance_agu_use): Search in succ BBs added.
6864 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
6865 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
6866 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
6868 * config/i386/i386.md: Split added to transform non destructive
6869 add into move and add.
6870 (lea_1): transformed into insn_and_split to avoid AGU stalls.
6871 (lea<mode>_2): Likewise.
6873 2011-09-08 Martin Jambor <mjambor@suse.cz>
6875 PR tree-optimization/50287
6876 * ipa-split.c (split_function): Do not create SSA names for
6877 non-gimple-registers.
6879 2011-09-08 Richard Guenther <rguenther@suse.de>
6881 PR tree-optimization/19831
6882 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
6883 skip builtins with vdefs that do not really store something.
6884 (propagate_necessity): For calls to free that we can associate
6885 with an allocation function do not mark the freed pointer
6886 definition necessary.
6887 (eliminate_unnecessary_stmts): Remove a call to free if
6888 the associated call to an allocation function is not necessary.
6890 2011-09-08 Richard Guenther <rguenther@suse.de>
6892 PR tree-optimization/19831
6893 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
6894 allocation functions as necessary.
6896 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
6898 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
6900 (darwin_default_min_version): Amended to provide defaults
6901 for the cross directory case.
6902 (darwin_driver_init): call darwin_default_min_version unconditionally.
6903 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
6904 * config/darwin9.h: Likewise.
6905 * config/darwin10.h: Likewise.
6906 * config/rs6000/darwin7.h: Likewise.
6908 2011-09-08 Jakub Jelinek <jakub@redhat.com>
6911 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
6912 code early if TARGET_AVX.
6913 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
6915 2011-09-07 Jakub Jelinek <jakub@redhat.com>
6917 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
6921 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
6922 "mode" attribute computation.
6924 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
6926 * regrename.c (struct du_head): Make nregs signed.
6927 (closed_chains): Remove.
6928 (create_new_chain): Return the new chain.
6929 (chain_from_id): New static function.
6930 (dump_def_use_chain): Change argument to be an int, indicating
6931 the first ID to print. All callers changed.
6932 (merge_overlapping_regs): Use chain_from_id. Assert that
6933 chains don't conflict with themselves.
6934 (rename_chains): Take no argument. Iterate over id_to_chain
6935 rather to find chains to rename. Clear tick before the main loop.
6936 (struct incoming_reg_info): New struct.
6937 (struct bb_rename_info): New struct.
6938 (init_rename_info, set_incoming_from_chain, merge_chains): New
6940 (regrename_analyze): New static function, broken out of
6941 regrename_optimize. Record and make use of open chain information
6942 at basic block boundaries, and merge chains where possible.
6943 (scan_rtx_reg): Make this_nregs signed. Don't update
6945 (build_def_use): Return a bool to indicate success. All callers
6946 changed. Don't initialize global data here.
6947 (regrename_optimize): Move most code out of here into
6949 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
6950 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
6951 static inline functions.
6952 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
6954 * bb-reorder.c (insert_section_boundary_note): Don't check
6955 optimize_function_for_speed_p.
6956 (gate_handle_partition_blocks): Do it here instead.
6957 (gate_handle_reorder_blocks): Move preliminary checks here ...
6958 (rest_of_handle_reorder_blocks): ... from here.
6960 2011-09-07 Martin Jambor <mjambor@suse.cz>
6963 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
6964 function index bounds.
6965 (perhaps_add_new_callers): Likewise.
6967 2011-09-07 Martin Jambor <mjambor@suse.cz>
6969 PR tree-optimization/49911
6970 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
6971 enumerations to the corresponding plain integer type.
6973 2011-09-07 Richard Guenther <rguenther@suse.de>
6975 PR tree-optimization/50319
6976 * tree-if-conv.c (set_bb_predicate): Assert we only set
6977 canonical predicates.
6978 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
6979 around canonical predicates.
6980 (predicate_bbs): Do not re-gimplify already canonical
6981 predicates. Properly unshare them though.
6982 (find_phi_replacement_condition): Simplify.
6984 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
6987 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
6988 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
6989 reusing the old code from get_arm_condition_code. Return ARM_NV
6990 for invalid comparison codes.
6991 (get_arm_condition_code): Redefine in terms of
6992 maybe_get_arm_condition_code.
6993 * config/arm/predicates.md (arm_comparison_operator): Use
6994 maybe_get_arm_condition_code.
6996 2011-09-07 Richard Guenther <rguenther@suse.de>
6998 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
6999 Canonicalize negated predicates by swapping edges.
7000 (forward_propagate_into_cond): Likewise.
7002 2011-09-07 Richard Guenther <rguenther@suse.de>
7004 PR tree-optimization/50213
7005 * tree-flow.h (simple_iv_increment_p): Declare.
7006 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7008 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7009 not propagate simple IV counter increments.
7011 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7012 Iain Sandoe <iains@gcc.gnu.org>
7014 * config/rs6000/rs6000.c (compute_save_world_info): Test
7015 cfun->has_nonlocal_label to determine if the out-of-line save
7016 world call may be used.
7018 2011-09-07 Nick Clifton <nickc@redhat.com>
7020 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7021 label on the parallel part of the insn.
7023 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7026 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7027 avoid_constant_pool_reference first instead of last.
7029 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7031 * doc/configfiles.texi (Configuration Files): Update documentation
7032 about tm_p.h and remove FIXME comment.
7034 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7036 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7037 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7039 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7041 * config/darwin10.h Remove duplicate LIB_SPEC.
7043 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7046 * target.def (reassociation_width): New hook.
7048 * doc/tm.texi.in (reassociation_width): Likewise.
7050 * doc/tm.texi (reassociation_width): Likewise.
7052 * doc/invoke.texi (tree-reassoc-width): New param documented.
7054 * hooks.h (hook_int_uint_mode_1): New default hook.
7056 * hooks.c (hook_int_uint_mode_1): Likewise.
7058 * config/i386/i386.h (ix86_tune_indices): Add
7059 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7061 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7062 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7064 * config/i386/i386.c (initial_ix86_tune_features): Add
7065 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7067 (ix86_reassociation_width): New function.
7069 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7071 * tree-ssa-reassoc.c (get_required_cycles): New function.
7072 (get_reassociation_width): Likewise.
7073 (swap_ops_for_binary_stmt): Likewise.
7074 (rewrite_expr_tree_parallel): Likewise.
7076 (rewrite_expr_tree): Refactored. Part of code moved into
7077 swap_ops_for_binary_stmt.
7079 (reassociate_bb): Now checks reassociation width to be used and
7080 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7082 2011-09-06 Richard Guenther <rguenther@suse.de>
7084 PR tree-optimization/47025
7085 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7087 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7089 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7090 definitely points to.
7091 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7092 BUILT_IN_VA_START doesn't let its va_list argument escape.
7093 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7094 not make any previous stores necessary.
7096 2011-09-06 Martin Jambor <mjambor@suse.cz>
7098 * ipa-inline.h (struct inline_summary): Move versionable flag...
7099 * cgraph.h (struct cgraph_local_info): ...here
7100 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7101 (determine_versionability): Likewise.
7102 (ipcp_versionable_function_p): Likewise.
7103 (ipcp_generate_summary): Likewise.
7104 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7106 (compute_inline_parameters): Do not clear the versionable flag.
7107 (inline_read_section): Do not stream the versionable flag.
7108 (inline_write_summary): Likewise.
7109 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7110 (input_overwrite_node): Likewise.
7112 2011-09-06 Richard Guenther <rguenther@suse.de>
7114 PR tree-optimization/48149
7115 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7116 (vn_valueize): Move earlier.
7117 (valueize_expr): Use vn_valueize.
7118 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7120 (simplify_unary_expression): Simplify.
7122 2011-09-06 Richard Guenther <rguenther@suse.de>
7124 PR tree-optimization/48317
7125 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7127 (sizeof_vn_nary_op): New inline function.
7128 (vn_nary_op_lookup_pieces): Adjust.
7129 (vn_nary_op_insert_pieces): Likewise.
7130 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7131 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7132 any number of operands.
7133 (vn_nary_length_from_stmt): New function.
7134 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7135 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7137 (vn_nary_op_lookup): Likewise.
7138 (vn_nary_op_lookup_stmt): Likewise.
7139 (vn_nary_op_insert_into): Likewise.
7140 (vn_nary_op_insert_stmt): Likewise.
7141 (visit_use): Handle CONSTRUCTOR as nary.
7142 * tree-ssa-pre.c (phi_translate_1): Adjust.
7143 (create_expression_by_pieces): Likewise.
7144 (compute_avail): Likewise.
7146 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7148 * config/arm/arm.c (arm_preferred_simd_mode): Check
7149 TARGET_NEON_VECTORIZE_DOUBLE instead of
7150 TARGET_NEON_VECTORIZE_QUAD.
7151 (arm_autovectorize_vector_sizes): Likewise.
7152 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7153 mask of mvectorize-with-neon-double. Add RejectNegative.
7154 (mvectorize-with-neon-double): New.
7156 2011-09-06 Richard Guenther <rguenther@suse.de>
7158 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7160 2011-09-06 Tom de Vries <tom@codesourcery.com>
7162 * recog.c (asm_labels_ok): New function.
7163 (check_asm_operands): Use asm_labels_ok.
7165 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7168 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7169 (PMODE_INSN): New macro.
7170 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7171 (mips_got_load, mips_expand_synci_loop): Likewise.
7172 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7174 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7175 copygp_mips16 patterns.
7176 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7177 and use_cprestore patterns.
7178 (mips_override_options): Check for incompatible -mabi and -mlong
7180 * config/mips/mips.md (unspec_got<mode>): Rename to...
7181 (unspec_got_<mode>): ...this.
7182 (copygp_mips16): Use the Pmode iterator.
7183 (potential_cprestore, cprestore, use_cprestore): Likewise.
7184 (clear_cache, indirect_jump): Use PMODE_INSN.
7185 (indirect_jump<mode>): Rename to...
7186 (indirect_jump_<mode>): ...this.
7187 (tablejump): Use PMODE_INSN.
7188 (tablejump<mode>): Rename to...
7189 (tablejump_<mode>): ...this.
7190 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7191 (restore_gp): Use the Pmode iterator.
7192 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7195 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7197 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7198 Fix the type of the BIT_AND_EXPR.
7200 2011-09-05 David S. Miller <davem@davemloft.net>
7202 * config.host: Add driver-sparc.o and sparc/x-sparc on
7203 native sparc*-*-linux* builds.
7204 * config/sparc/driver-sparc.c: Correct Linux strings.
7205 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7206 * config/sparc/linux64.h: Likewise.
7207 * doc/invoke.texi: Document that Linux also supports
7208 -mcpu=native and -mtune=native on sparc.
7210 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7211 PROCESSOR_NIAGARA4): New.
7212 * config/sparc/sparc.opt: Handle new processor types.
7213 * config/sparc/sparc.md: Add to "cpu" attribute.
7214 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7215 TARGET_CPU_niagara4): New, treat as niagara2.
7216 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7217 * config/sparc/sol2.h: Likewise.
7218 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7219 * config/sparc/sparc.c (sparc_option_override): Add
7220 niagara3 and niagara4 handling.
7221 (sparc32_initialize_trampoline): Likewise.
7222 (sparc64_initialize_trampoline): Likewise.
7223 (sparc_use_sched_lookahead): Likewise.
7224 (sparc_issue_rate): Likewise.
7225 (sparc_register_move_cost): Likewise.
7226 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7227 and niagara4 as appropriate.
7228 * doc/invoke.texi: Document new processor types.
7229 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7230 and --with-tune options.
7232 * config/sparc/sol2-64.h: Move ...
7233 * config/sparc/default-64.h: ... to here. Update comment.
7234 * config.gcc: Update Solaris sparc to use default-64.h, also
7235 prefix this header into the list on sparc64-*-linux.
7236 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7237 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7240 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7243 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7244 that contain global register variable.
7246 2011-09-05 Richard Guenther <rguenther@suse.de>
7248 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7250 2011-09-05 Richard Guenther <rguenther@suse.de>
7252 * stor-layout.c (layout_type): Use size_binop for array size
7255 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7257 * config/avr/avr.h (progmem_section): Remove Declaration.
7258 * config/avr/avr.c (progmem_section): Make static and rename to
7259 progmem_swtable_section.
7260 (avr_output_addr_vec_elt): No need to switch sections.
7261 (avr_asm_init_sections): Use output_section_asm_op as section
7262 callback for progmem_swtable_section.
7263 (avr_output_progmem_section_asm_op): Remove Function.
7264 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7265 (avr_asm_function_rodata_section): New static Function.
7266 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7267 alignment 2**1 for jump tables.
7269 2011-09-04 Jan Hubicka <jh@suse.cz>
7271 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7272 parameter is SSA name.
7274 2011-09-04 Richard Guenther <rguenther@suse.de>
7277 2011-08-31 Richard Guenther <rguenther@suse.de>
7279 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7282 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7285 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7287 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7288 Ira Rosen <ira.rosen@linaro.org>
7290 PR tree-optimization/50208
7291 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7292 argument. Check that def_stmt is inside the loop.
7293 (vect_recog_widen_mult_pattern): Update calls to
7294 vect_handle_widen_mult_by_cons.
7295 (vect_operation_fits_smaller_type): Check that def_stmt is
7298 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7300 * tree-vectorizer.c (vect_print_dump_info): Print line
7301 number when dumping to a file.
7302 (vectorize_loops): Add new messages to dump file.
7304 2011-09-03 Martin Jambor <mjambor@suse.cz>
7306 * ipa-prop.h (ipa_jump_func_t): New typedef.
7307 (struct ipa_edge_args): Removed field argument_count, field
7308 jump_functions turned into a vector.
7309 (ipa_set_cs_argument_count): Removed.
7310 (ipa_get_cs_argument_count): Updated to work on vectors.
7311 (ipa_get_ith_jump_func): Likewise.
7312 * ipa-prop.c (ipa_count_arguments): Removed.
7313 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7314 jump functions. Update caller.
7315 (compute_pass_through_member_ptrs): Likewise.
7316 (compute_cst_member_ptr_arguments): Likewise.
7317 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7318 the statement, allocate vector.
7319 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7320 (duplicate_ipa_jump_func_array): Removed.
7321 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7322 (ipa_read_node_info): Allocate vector.
7324 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7327 * config/pa/pa.md (return): Define "return" insn pattern.
7328 (epilogue): Use it when no epilogue is needed.
7329 * config/pa/pa.c (pa_can_use_return_insn): New function.
7330 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7332 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7334 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7335 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7336 Force at least BITS_PER_UNIT alignment on the new variable.
7338 2011-09-02 Gary Funck <gary@intrepid.com>
7340 * opts.c (print_specific_help): Fix off-by-one compare in
7342 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7343 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7344 Increase by +5 to allow for more languages.
7345 * optc-gen.awk: Generate #if that ensures that the number of
7346 languages is within the implementation-defined limit.
7348 2011-09-02 Michael Matz <matz@suse.de>
7351 * ipa-split.c (split_function): Call add_referenced_var.
7353 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7354 (cond_if_else_store_replacement_1): Ditto.
7355 * tree-ssa-pre.c (get_representative_for): Ditto.
7356 (create_expression_by_pieces): Ditto.
7357 (insert_into_preds_of_block): Ditto.
7358 * tree-sra.c (create_access_replacement): Ditto.
7359 (get_replaced_param_substitute): Ditto.
7361 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7363 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7365 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7366 (l1w, s1w, l2w, s2w): Define in the main automaton.
7367 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7369 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7370 (c6x_unit_names): Add the new units.
7371 (c6x_unit_codes): New static array.
7372 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7373 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7374 UNIT_QID_SIDE_OFFSET): New macros.
7375 (RESERVATION_S2): Adjust value.
7376 (c6x_option_override): Compute c6x_unit_codes.
7377 (assign_reservations): Take the unit_mask of the last instruction
7378 into account. Detect floating point reservations by looking for
7379 the new units. Don't assign reservations if the field is already
7381 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7382 (init_sched_state): Initialize it.
7383 (c6x_clear_sched_context): Free it.
7384 (insn_set_clock): Clear reservation.
7385 (prev_cycle_state): New static variable.
7386 (c6x_init_sched_context): Save it.
7387 (c6x_sched_init): Allocate space for it and clear it.
7388 (c6x_sched_dfa_pre_cycle_insn): New static function.
7389 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7390 (c6x_variable_issue): Only record units in the unit_mask that
7391 were not set at the start of the cycle.
7392 (c6x_variable_issue): Compute and store the unit_mask from the
7394 (reorg_split_calls): Ensure the new information remains correct.
7395 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7396 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7397 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7398 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7399 Add special reservations.
7400 * config/c6x/c6x-sched.md: Regenerate.
7402 2011-09-02 Martin Jambor <mjambor@suse.cz>
7404 * ipa-prop.h (ipa_node_params): Removed fields
7405 called_with_var_arguments and node_versionable.
7406 (ipa_set_called_with_variable_arg): Removed.
7407 (ipa_is_called_with_var_arguments): Likewise.
7408 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7409 (determine_versionability): Do not check for type attributes and va
7410 builtins. Record versionability into inline summary.
7411 (initialize_node_lattices): Do not check
7412 ipa_is_called_with_var_arguments.
7413 (propagate_constants_accross_call): Likewise, ignore arguments we do
7414 not have PARM_DECLs for, set variable flag for parameters that were
7416 (create_specialized_node): Dump info that we cannot change signature.
7417 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7418 number of arguments.
7419 (ipa_make_edge_direct_to_target): Likewise.
7420 (ipa_update_after_lto_read): Likewise.
7421 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7422 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7425 2011-09-02 Richard Guenther <rguenther@suse.de>
7427 PR tree-optimization/27460
7429 * doc/md.texi (vcond): Document.
7430 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7431 optab with two modes.
7432 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7433 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7434 (vcond_optab): Adjust.
7435 (vcondu_optab): Likewise.
7436 (expand_vec_cond_expr_p): Adjust prototype.
7437 * optabs.c (get_vcond_icode): Adjust.
7438 (expand_vec_cond_expr_p): Likewise.
7439 (expand_vec_cond_expr): Likewise.
7440 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7442 (vectorizable_condition): Allow differing types for comparison
7444 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7446 * config/i386/sse.md (vcond<mode>): Split to
7447 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7448 vcond<V_128:mode><VI124_128:mode> and
7449 vcondu<V_128:mode><VI124_128:mode>.
7450 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7451 (vconduv2di): Likewise.
7452 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7453 (vcondu<mode>): Likewise.
7454 * config/ia64/vect.md (vcond<mode>): Likewise.
7455 (vcondu<mode>): Likewise.
7456 (vcondv2sf): Likewise.
7457 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7458 * config/rs6000/paired.md (vcondv2sf): Likewise.
7459 * config/rs6000/vector.md (vcond<mode>): Likewise.
7460 (vcondu<mode>): Likewise.
7461 * config/spu/spu.md (vcond<mode>): Likewise.
7462 (vcondu<mode>): Likewise.
7464 2011-09-02 Richard Guenther <rguenther@suse.de>
7466 * pretty-print.h (pp_unsigned_wide_integer): New.
7467 * tree-pretty-print.c (dump_generic_node): Print unsigned
7468 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7470 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7473 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7474 valid CONST_VECTOR operands.
7475 (rs6000_expand_vector_init): Likewise.
7477 2011-09-02 Martin Jambor <mjambor@suse.cz>
7479 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7480 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7481 BINFO_VTABLE. Parameter delta removed, all callers updated.
7482 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7484 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7486 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7487 handling of thunk_delta.
7488 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7489 (devirtualization_time_bonus): Do not handle thunk deltas.
7490 (ipcp_discover_new_direct_edges): Likewise.
7491 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7492 (try_make_edge_direct_simple_call): Likewise.
7493 (try_make_edge_direct_virtual_call): Likewise.
7494 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7495 parameter set as unused.
7496 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7497 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7498 parameter set as unused.
7499 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7500 (input_edge_opt_summary): Likewise.
7501 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7502 BINFO_VIRTUALS at all.
7503 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7505 2011-09-02 Richard Guenther <rguenther@suse.de>
7507 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7508 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7510 2011-08-31 Richard Guenther <rguenther@suse.de>
7512 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7513 handling here, from ...
7514 (expand_expr_real_1): ... here.
7515 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7517 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7518 a GIMPLE_TERNARY_RHS.
7519 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7520 and VEC_COND_EXPR here ...
7521 (verify_gimple_assign_single): ... not here.
7522 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7523 * tree-object-size.c (cond_expr_object_size): Adjust.
7524 (collect_object_sizes_for): Likewise.
7525 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7526 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7527 (ssa_forward_propagate_and_combine): Adjust.
7528 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7530 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7531 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7532 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7533 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7534 (extract_range_from_assignment): Likewise.
7536 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7538 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7539 * config/i386/mmx.md: Likewise.
7540 * config/i386/sse.md: Likewise.
7541 * config/i386/predicates.md (call_insn_operand): Use
7542 (not (match_test "...")) instead of (match_test "!...")
7543 * config/i386/constraints.md (w): Likewise.
7545 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7547 * doc/md.texi: Describe the use of match_tests in attribute tests.
7548 * rtl.def (MATCH_TEST): Update commentary.
7549 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7550 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7552 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7554 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7555 (attr_string): Use copy_md_ptr_loc.
7557 2011-08-31 Martin Jambor <mjambor@suse.cz>
7560 * ipa-inline-analysis.c (compute_inline_parameters): Set
7561 can_change_signature of noes with typde attributes.
7562 * ipa-split.c (split_function): Do not skip any arguments if
7563 can_change_signature is set.
7565 2011-08-31 Martin Jambor <mjambor@suse.cz>
7567 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7570 2011-08-31 Richard Guenther <rguenther@suse.de>
7572 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7575 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7577 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7579 2011-08-31 Tom de Vries <tom@codesourcery.com>
7582 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7583 * tree-ssa-ccp.c (params.h): Include.
7584 (fold_builtin_alloca_for_var): New function.
7585 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7587 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7589 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7592 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7594 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7597 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7599 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7602 2011-08-30 Richard Guenther <rguenther@suse.de>
7605 * gimple.h (maybe_fold_offset_to_address): Remove.
7606 (maybe_fold_offset_to_reference): Likewise.
7607 (maybe_fold_stmt_addition): Likewise.
7608 (may_propagate_address_into_dereference): Likewise.
7609 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7611 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7612 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7614 (may_propagate_address_into_dereference): Remove.
7615 (maybe_fold_offset_to_array_ref): Likewise.
7616 (maybe_fold_offset_to_reference): Likewise.
7617 (maybe_fold_offset_to_address): Likewise.
7618 (maybe_fold_stmt_addition): Likewise.
7619 (fold_gimple_assign): Do not reconstruct array references but
7620 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7622 (gimple_fold_stmt_to_constant_1): Likewise.
7623 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7624 * gimplify.c (gimplify_conversion): Likewise.
7625 (gimplify_expr): Likewise.
7627 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7629 * config/i386/fmaintrin.h: New.
7630 * config.gcc: Add fmaintrin.h.
7631 * config/i386/i386.c
7632 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7633 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7634 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7635 (*fmai_fmadd_<mode>): Likewise.
7636 (*fmai_fmsub_<mode>): Likewise.
7637 (*fmai_fnmadd_<mode>): Likewise.
7638 (*fmai_fnmsub_<mode>): Likewise.
7639 * config/i386/immintrin.h: Add fmaintrin.h.
7641 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7643 * genautomata.c (NO_COMB_OPTION): New macro.
7644 (no_comb_flag): New static variable.
7645 (gen_automata_option): Handle NO_COMB_OPTION.
7646 (comb_vect_p): False if no_comb_flag.
7647 (add_vect): Move computation of min/max values. Return early if
7649 * doc/md.texi (automata_option): Document no-comb-vect.
7651 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7652 "__x86.get_pc_thunk".
7654 * bb-reorder.c (insert_section_boundary_note): Only do it if
7655 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7657 2011-08-30 Christian Bruel <christian.bruel@st.com>
7659 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7662 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7664 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7665 to off. Document switch.
7666 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7668 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7670 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7671 conditionals and comments inside macro arguments.
7673 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7674 Richard Guenther <rguenther@suse.de>
7676 * tree.h (constant_boolean_node): Adjust prototype.
7677 * fold-const.c (fold_convert_loc): Move aggregate conversion
7679 (constant_boolean_node): Make value parameter boolean, add
7680 vector type handling.
7681 (fold_unary_loc): Use constant_boolean_node.
7682 (fold_binary_loc): Preserve types properly when folding
7683 COMPLEX_EXPR <__real x, __imag x>.
7684 * gimplify.c (gimplify_expr): Handle vector comparison.
7685 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7687 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7690 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7693 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7694 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7695 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7697 (unshare_all_rtl_in_chain): For CALL_INSNs
7698 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7700 2011-08-29 Richard Guenther <rguenther@suse.de>
7702 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7703 on the built ADDR_EXPR.
7705 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7708 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7709 before adding ENTRY_VALUE to val->locs.
7711 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7714 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7717 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7719 * doc/rtl.texi (simple_return): Document.
7720 (parallel, PATTERN): Here too.
7721 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7723 (simple_return): Document standard pattern.
7724 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7725 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7726 * reorg.c (function_return_label, function_simple_return_label):
7727 New static variables, replacing...
7728 (end_of_function_label): ... this.
7729 (simplejump_or_return_p): New static function.
7730 (optimize_skip, steal_delay_list_from_fallthrough,
7731 fill_slots_from_thread): Use it.
7732 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7733 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7734 (find_end_label): Take a new arg which is one of the two return
7735 rtxs. Depending on which, set either function_return_label or
7736 function_simple_return_label. All callers changed.
7737 (make_return_insns): Make both kinds.
7738 (dbr_schedule): Adjust for two kinds of end labels.
7739 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7740 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7741 (gen_expand, gen_split): Use ANY_RETURN_P.
7742 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7743 * rtl.def (SIMPLE_RETURN): New code.
7744 * ifcvt.c (find_if_case_1): Be more careful about
7745 redirecting jumps to the EXIT_BLOCK.
7746 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7747 returnjump_p_1): Handle SIMPLE_RETURNs.
7748 * print-rtl.c (print_rtx): Likewise.
7749 * rtl.c (copy_rtx): Likewise.
7750 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7751 * combine.c (simplify_set): Likewise.
7752 * resource.c (find_dead_or_set_registers, mark_set_resources):
7754 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7755 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7756 (init_emit_regs): Initialize simple_return_rtx.
7757 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7758 force_nonfallthru_and_redirect.
7759 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7760 (GR_SIMPLE_RETURN): New enum value.
7761 (simple_return_rtx): New macro.
7762 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7764 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7765 argument. All callers changed. Be careful about what kinds of
7766 returnjumps to generate.
7767 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7768 ix86_pad_short_function): Likewise.
7769 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7771 * config/mips/mips.md (any_return): New code_iterator.
7772 (optab): Add cases for return and simple_return.
7773 (return): Expand to a simple_return.
7774 (simple_return): New pattern.
7775 (*<optab>, *<optab>_internal for any_return): New patterns.
7776 (return_internal): Remove.
7777 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7778 a simple_return_internal.
7780 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7782 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7783 (vec_extract_lo_<mode>): Prevent both operands in memory.
7784 (vec_extract_lo_v16hi): Ditto.
7785 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7787 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7789 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7790 (*sse2_mulv4si3): Ditto.
7792 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7795 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7798 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7799 when all outputs are unused.
7800 (sse4_2_pcmpistr): Ditto.
7802 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7804 * config/i386/i386.md (round<mode>2): New expander.
7805 * config/i386/i386.c (enum ix86_builtins): Add
7806 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7807 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7809 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7810 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7812 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7815 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
7816 only when TARGET_C99_FUNCTIONS.
7817 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
7818 <BUILT_IN_RINT{,F,L}>: Ditto.
7820 2011-08-26 Michael Matz <matz@suse.de>
7821 Jakub Jelinek <jakub@redhat.com>
7824 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
7825 don't call strlen twice, use memcpy.
7827 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
7829 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
7830 * config/i386/bmiintrin.h: Likewise.
7831 * config/i386/lzcntintrin.h: Likewise.
7833 * config/i386/immintrin.h: Include <lzcntintrin.h>,
7834 <bmiintrin.h> and <bmi2intrin.h>.
7836 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7839 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
7840 * configure: Regenerate.
7842 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7845 * c-typeck.c (c_process_expr_stmt): Skip over nops and
7846 call mark_exp_read even if exprv is ADDR_EXPR.
7848 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
7850 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
7851 to df_set_dead_notes_for_mw.
7853 2011-08-26 Richard Guenther <rguenther@suse.de>
7855 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
7857 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
7858 Tom de Vries <tom@codesourcery.com>
7860 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
7861 (struct ivopts_data): Add loop_single_exit_p field.
7862 (niter_for_exit): Change parameter desc_p into return value. Return
7863 desc if desc->may_be_zero. Free desc if unused.
7864 (niter_for_single_dom_exit): Change return type.
7865 (find_induction_variables): Handle changed return type of
7866 niter_for_single_dom_exit. Dump may_be_zero.
7867 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
7868 (set_use_iv_cost): Add and handle comp parameter.
7869 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
7870 comp argument to set_use_iv_cost.
7871 (strip_wrap_conserving_type_conversions, expr_equal_p)
7872 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
7873 (may_eliminate_iv): Add comp parameter. Handle new return type of
7874 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
7875 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
7876 and may_eliminate_iv.
7877 (rewrite_use_compare): Move call to iv_elimination_compare to ...
7878 (may_eliminate_iv): Here.
7879 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
7881 2011-08-26 Tom de Vries <tom@codesourcery.com>
7883 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
7884 accessing TREE_TYPE.
7886 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
7888 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
7889 (*ior_scc_scc_cmp): Likewise
7890 (*and_scc_scc): Likewise.
7891 (*and_scc_scc_cmp): Likewise.
7892 (*and_scc_scc_nodom): Likewise.
7893 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
7895 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7897 * rtlanal.c (nonzero_bits1): Handle CLRSB.
7899 2011-08-26 Richard Guenther <rguenther@suse.de>
7901 * expr.c (string_constant): Handle &MEM_REF.
7903 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7905 * config/arm/arm.c (struct four_ints): New type.
7906 (count_insns_for_constant): Delete function.
7907 (find_best_start): Delete function.
7908 (optimal_immediate_sequence): New function.
7909 (optimal_immediate_sequence_1): New function.
7910 (arm_gen_constant): Move constant splitting code to
7911 optimal_immediate_sequence.
7912 Rewrite constant negation/invertion code.
7914 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7916 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
7917 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
7918 Remove prototype. Remove static function type.
7919 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
7921 * config/arm/constraints.md (Pj, PJ): New constraints.
7923 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7925 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
7926 ("cortex_a9_multiply_long"): New and use above. Handle all
7927 long multiply cases.
7928 ("cortex_a9_multiply"): Handle smmul and smmulr.
7929 ("cortex_a9_mac"): Handle smmla.
7931 2011-08-25 Richard Henderson <rth@redhat.com>
7935 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
7936 non-constant stack adjutment.
7937 * expr.c (find_args_size_adjust): Break out from ...
7938 (fixup_args_size_notes): ... here.
7939 * rtl.h (find_args_size_adjust): Declare.
7941 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
7943 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
7944 sse4 and sse4_noavx.
7945 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
7946 (*pushdf_rex64): Change Y2 register constraint to x.
7947 (*movdf_internal_rex64): Ditto.
7948 (*zero_extendsidi2_rex64): Ditto.
7949 (*movdi_internal): Change Y2 register constraint to x
7950 and update "isa" attribute.
7952 (*movdf internal): Ditto.
7953 (zero_extendsidi2_1): Ditto.
7954 (*truncdfdf_mixed): Ditto.
7955 (*truncxfdf2_mixed): Ditto.
7956 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
7957 register constraint to x.
7958 (*movv2sf_internal_rex64): Ditto.
7959 (*mov<mode>_internal): Change Y2 register constraint to x
7960 and add "isa" attribute.
7961 (*movv2sf_internal): Ditto.
7962 (*vec_extractv2si_1): Ditto.
7963 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
7964 constraints to x and update "isa" attribute.
7965 (*vec_interleave_highv2df): Change Y3 registerconstraint
7966 to x and update "isa" attribute.
7967 (*vec_interleave_lowv2df): Ditto.
7968 (*vec_concatv2df): Change Y2 register constraint to x and
7969 update "isa" attribute.
7970 (sse2_loadld): Ditto.
7971 (*vec_extractv2di_1): Ditto.
7972 (*vec_dupv4si): Ditto.
7973 (*vec_dupv2di): Ditto.
7974 (*vec_concatv4si): Ditto.
7975 (vec_concatv2di): Ditto.
7976 * config/i386/constraints.md (Y2): Remove.
7980 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7982 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
7983 dump_def_use_chain): Don't declare.
7984 (mark_conflict, create_new_chain): Move before users.
7985 (regrename_optimize): Move to near end of file.
7987 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7989 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
7990 (secondary_input_reload_class): Remove Prototype.
7991 * config/avr/avr.c (byte_immediate_operand): Remove Function.
7992 * config/avr/avr.md (setmemhi): Use u8_operand.
7993 (strlenhi): Use const0_rtx for comparison.
7994 * config/avr/avr.h (avr_reg_order): Remove Declaration.
7996 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7998 * config/avr/avr.c (reg_class_tab): Make local to
7999 avr_regno_reg_class. Return smallest register class available.
8001 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8003 * config/avr/avr.c (STR_PREFIX_P): New Define.
8004 (avr_asm_declare_function_name): Use it.
8005 (avr_asm_named_section): Use it.
8006 (avr_section_type_flags): Use it.
8008 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8010 * doc/md.texi (automata_option): Document collapse-ndfa.
8011 * genautomata.c (COLLAPSE_OPTION): New macro.
8012 (collapse_flag): New static variable.
8013 (struct description): New member normal_decls_num.
8014 (struct automaton): New members advance_ainsn and collapse_ainsn.
8015 (gen_automata_option): Check for COLLAPSE_OPTION.
8016 (collapse_ndfa_insn_decl): New static variable.
8017 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8018 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8019 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8020 necessary. Use normal_decls_num rather than decls_num, remove
8021 test for special decls.
8022 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8023 (make_automaton); Likewise. Use the new advance_cycle_insn member
8024 of struct automaton.
8025 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8027 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8028 transition. Create the necessary transitions for it.
8029 (create_ainsns): Return void. Take an automaton_t argument, and
8030 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8032 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8033 (output_tables): Output code to define it.
8034 (output_internal_insn_code_evaluation): Output code to accept
8035 const0_rtx as collapse-ndfa transition.
8036 (output_default_latencies, output_print_reservation_func,
8037 output_print_description): Reorganize loops to use normal_decls_num
8038 as loop bound; remove special case for advance_cycle_insn_decl.
8039 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8040 (check_automata_insn_issues): Check for collapse_ainsn.
8041 (expand_automate): Allocate sufficient space. Initialize
8044 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8046 * config/avr/avr.md: Fix indentation from r177991.
8048 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8050 * regrename.c (struct du_head): Remove member terminated.
8051 (create_new_chain): Don't initialize it.
8052 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8054 (tick, this_tick): New global variables, moved out of
8056 (current_id, open_chains, closed_chains, open_chains_set,
8057 live_in_chains, live_hard_regs): Reorder declarations.
8058 (dump_def_use_chain): Move function earlier in the file.
8059 (rename_chains): New static function, broken out of
8061 (regrename_optimize): Use it. Remove #if 0'ed code.
8063 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8065 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8067 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8070 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8072 2011-08-24 Richard Guenther <rguenther@suse.de>
8074 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8075 ref in the basic-block case. Move stripping array-refs
8076 to the place we create an access-function for it. Remove
8077 bogus stripping down a MEM_REF to its base.
8079 2011-08-24 Richard Guenther <rguenther@suse.de>
8081 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8082 with -fno-strict-overflow.
8084 2011-08-24 Richard Guenther <rguenther@suse.de>
8086 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8087 file and location clutter when dumping to dump files.
8089 2011-08-24 Simon Baldwin <simonb@google.com>
8091 * gengtype-state.c (write_state): Remove timestamped header line.
8093 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8095 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8096 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8097 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8098 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8099 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8100 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8101 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8103 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8105 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8107 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8109 2011-08-24 Richard Guenther <rguenther@suse.de>
8111 PR tree-optimization/50067
8112 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8113 function for a MEM_REF base that has no evolution in the loop
8114 nest or that is not analyzable.
8116 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8118 * ira.c (ira_init_register_move_cost): Check small subclasses
8119 through ira_reg_class_max_nregs and ira_available_class_regs.
8121 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8123 * config/i386/constraints.md (Yp): New register constraint.
8124 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8125 Yp register constraint.
8126 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8127 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8128 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8130 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8132 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8134 2011-08-23 Mark Heffernan <meheff@google.com>
8137 * common.opt (Wfree-nonheap-object): New option.
8138 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8139 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8141 (expand_builtin): Make warning conditional.
8143 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8145 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8146 (length_immediate): Handle imulx, ishiftx and rotatex.
8149 (enabled): Handle bmi2.
8150 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8151 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8152 (*bmi2_umulditi3_1): New insn pattern.
8153 (*bmi2_umulsidi3_1): Ditto.
8154 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8155 (*bmi2_ashl<mode>3_1): New insn pattern.
8156 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8157 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8158 (*bmi2_ashlsi3_1_zext): New insn pattern.
8159 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8160 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8161 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8162 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8163 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8165 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8166 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8167 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8169 (*bmi2_rorx<mode>3_1): New insn pattern.
8170 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8171 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8172 (*rotatert<mode>3_1 splitter): Ditto.
8173 (*bmi2_rorxsi3_1_zext): New insn pattern.
8174 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8175 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8176 (*rotatertsi3_1_zext splitter): Ditto.
8178 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8180 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8181 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8182 (ix86_handle_option): Handle OPT_mbmi2 case.
8183 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8184 (x86_64-*-*): Likewise.
8185 * config/i386/bmi2intrin.h: New file.
8186 * config/i386/cpuid.h (bit_BMI2): New.
8187 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8189 * config/i386/i386-c.c (ix86_target_macros_internal):
8190 Conditionally define __BMI2__.
8191 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8193 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8194 (print_reg): New code.
8195 (ix86_print_operand): Likewise.
8196 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8197 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8198 IX86_BUILTIN_PEXT64.
8199 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8200 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8201 IX86_BUILTIN_PEXT64.
8202 * config/i386/i386.h (TARGET_BMI2): New.
8203 * config/i386/i386.md (UNSPEC_PDEP): New.
8204 (UNSPEC_PEXT): Likewise.
8205 (*bmi2_bzhi_<mode>3): Likewise.
8206 (*bmi2_pdep_<mode>3): Likewise.
8207 (*bmi2_pext_<mode>3): Likewise.
8208 * config/i386/i386.opt (mbmi2): New.
8209 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8211 * doc/extend.texi: Document BMI2 built-in functions.
8212 * doc/invoke.texi: Document -mbmi2.
8214 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8217 * simplify-rtx.c (simplify_const_unary_operation): If
8218 op is CONST_INT, don't look at op_mode, but use instead mode.
8219 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8220 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8221 operation and TRUNCATE/ZERO_EXTEND if needed.
8222 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8223 Document that operand mode must be same as operation mode,
8225 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8226 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8227 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8228 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8229 use the mode of operand for the operation and add truncate
8230 or zero_extend around if needed.
8231 * config/c6x/c6x.md (ctzdi2): Likewise.
8232 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8234 2011-08-12 Michael Matz <matz@suse.de>
8236 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8237 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8240 2011-08-23 Richard Guenther <rguenther@suse.de>
8242 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8243 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8244 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8246 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8247 (mem_refs_may_alias_p): Adjust.
8248 * tree-data-ref.h (dr_may_alias_p): Adjust.
8249 * tree-data-ref.c: Include tree-affine.h.
8250 (dr_analyze_indices): Do nothing for the non-loop case.
8251 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8252 more cases in the non-loop case.
8253 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8254 calls to dr_may_alias_p.
8255 (write_alias_graph_to_ascii_ecc): Likewise.
8256 (write_alias_graph_to_ascii_dot): Likewise.
8257 (build_alias_set_optimal_p): Likewise.
8259 2011-08-23 Richard Guenther <rguenther@suse.de>
8261 PR tree-optimization/50162
8262 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8264 2011-08-23 Richard Guenther <rguenther@suse.de>
8266 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8267 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8268 (create_data_ref): Also dump access functions for the created data-ref.
8270 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8271 Kirill Yukhin <kirill.yukhin@intel.com>
8274 * config/i386/sse.md (VI_AVX2): New.
8275 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8276 (*<plusminus_insn><mode>3): Ditto.
8277 (<sse2_avx2>_andnot<mode>3): Ditto.
8278 (*andnot<mode>3): Fix order of cond operands.
8279 Add asserts for correct TARGET_xxx.
8280 (*<any_logic:code><mode>3): Ditto.
8282 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8284 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8285 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8286 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8287 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8288 and return types to unsigned char. Use reg_class_contents instead
8290 (TARGET_CLASS_MAX_NREGS): Define.
8292 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8294 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8295 to make computed_jump_p return true.
8297 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8299 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8300 (PICFLAG_FOR_TARGET): Substitute.
8301 * aclocal.m4: Regenerate.
8302 * configure: Regenerate.
8304 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8306 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8307 after reading in the pch.
8309 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8311 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8312 * configure: Regenerated.
8314 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8316 PR tree-optimization/50133
8317 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8318 from stmt instead of some statement around gsi.
8321 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8322 innerdecl is a VAR_DECL.
8324 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8326 * config/i386/avx2intrin.h: New file.
8327 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8328 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8329 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8330 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8331 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8332 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8333 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8334 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8335 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8336 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8337 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8338 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8339 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8340 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8341 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8342 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8343 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8344 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8345 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8346 VOID_FTYPE_PV8SI_V8SI_V8SI,
8347 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8348 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8349 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8350 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8351 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8352 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8353 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8354 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8355 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8356 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8357 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8358 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8359 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8360 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8361 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8362 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8363 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8364 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8365 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8366 V4DI_FTYPE_V4DI_INT_CONVERT,
8367 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8368 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8369 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8370 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8371 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8372 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8373 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8374 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8375 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8376 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8377 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8378 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8379 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8380 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8381 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8382 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8383 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8384 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8385 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8386 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8387 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8388 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8389 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8390 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8391 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8392 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8393 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8394 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8395 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8396 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8397 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8398 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8399 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8400 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8401 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8402 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8403 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8404 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8405 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8406 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8407 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8408 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8409 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8410 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8411 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8412 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8413 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8414 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8415 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8416 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8417 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8418 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8419 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8420 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8421 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8422 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8423 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8424 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8425 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8426 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8427 IX86_BUILTIN_VBROADCASTSS_PS256,
8428 IX86_BUILTIN_VBROADCASTSD_PD256,
8429 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8430 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8431 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8432 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8433 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8434 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8435 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8436 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8437 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8438 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8439 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8440 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8441 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8442 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8443 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8444 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8445 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8446 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8447 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8448 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8449 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8450 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8451 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8452 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8453 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8454 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8455 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8456 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8457 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8458 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8459 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8460 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8461 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8462 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8463 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8464 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8465 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8466 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8467 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8468 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8469 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8470 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8471 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8472 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8473 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8474 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8475 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8476 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8477 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8478 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8479 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8480 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8481 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8482 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8483 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8484 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8485 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8486 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8487 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8488 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8489 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8490 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8491 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8492 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8493 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8494 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8495 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8496 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8497 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8498 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8499 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8500 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8501 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8502 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8503 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8504 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8505 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8506 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8507 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8508 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8509 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8510 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8511 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8512 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8513 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8514 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8515 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8516 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8517 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8518 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8519 IX86_BUILTIN_VBROADCASTSD_PD256,
8520 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8521 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8522 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8523 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8524 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8525 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8526 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8527 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8528 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8529 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8530 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8531 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8532 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8533 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8534 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8535 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8536 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8537 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8538 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8539 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8540 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8541 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8542 IX86_BUILTIN_GATHERDIV8SI.
8543 (ix86_preferred_simd_mode): Support AVX2 modes.
8544 (ix86_expand_args_builtin): Support AVX2 builtins.
8545 (ix86_expand_special_args_builtin): Likewise.
8546 (ix86_expand_builtin): Likewise.
8547 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8548 (UNSPEC_VPERMDF): Likewise.
8549 (UNSPEC_VPERMSF): Likewise.
8550 (UNSPEC_VPERMDI): Likewise.
8551 (UNSPEC_VPERMTI): Likewise.
8552 (UNSPEC_GATHER): Likewise.
8553 (ssemodesuffix): Extend.
8554 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8556 * config/i386/predicates.md (const1248_operand): New.
8557 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8558 (VI2_AVX2): Likewise.
8559 (VI4_AVX2): Likewise.
8560 (VI8_AVX2): Likewise.
8561 (VIMAX_AVX2): Likewise.
8562 (SSESCALARMODE): Likewise.
8563 (VI12_AVX2): Likewise.
8564 (VI24_AVX2): Likewise.
8565 (VI124_AVX2): Likewise.
8566 (VI248_AVX2): Likewise.
8567 (VI48_AVX2): Likewise.
8568 (VI4SD_AVX2): Likewise.
8569 (V48_AVX2): Likewise.
8570 (AVX256MODE2P): Likewise.
8571 (AVXMODE48P_DI): Likewise.
8572 (sse2_avx2): New mode attribute.
8573 (ssse3_avx2): Likewise.
8574 (sse4_1_avx2): Likewise.
8575 (avx_avx2): Likewise.
8576 (ssebytemode): Likewise.
8577 (AVXTOSSEMODE): Likewise.
8578 (AVXMODE48P_DI): Likewise.
8579 (gthrfirstp): Likewise.
8580 (gthrlastp): Likewise.
8581 (lshift): New code_iterator
8582 (lshift): New code attribute.
8584 (ssescalarmodesuffix): Update.
8585 (sseunpackmode): Likewise.
8586 (ssepackmode): Likewise.
8587 (avx2_vec_dupv4sf): New insn pattern.
8588 (avx2_vec_dupv8sf): Likewise.
8589 (avx2_interleave_highv4di): Likewise.
8590 (avx2_interleave_lowv4di): Likewise.
8591 (avx2_umulv4siv4di3): Likewise
8592 (*avx2_umulv4siv4di3): Likewise
8593 (avx2_pmaddwd): Likewise.
8594 (*avx2_pmaddwd): Likewise.
8595 (avx2_lshrqv4di3): Likewise.
8596 (avx2_lshlqv4di3): Likewise.
8597 (avx2_lshl<mode>3): Likewise.
8598 (avx2_<umaxmin:code><mode>3): Likewise.
8599 (*avx2_<umaxmin:code><mode>3): Likewise.
8600 (avx2_<smaxmin:code><mode>3): Likewise.
8601 (*avx2_<smaxmin:code><mode>3): Likewise.
8602 (avx2_eq<mode>3): Likewise.
8603 (*avx2_eq<mode>3): Likewise.
8604 (avx2_gt<mode>3): Likewise.
8605 (avx2_interleave_highv32qi): New.
8606 (avx2_interleave_lowv32qi): Likewise.
8607 (avx2_interleave_highv16hi): Likewise.
8608 (avx2_interleave_lowv16hi): Likewise.
8609 (avx2_interleave_highv8si): Likewise.
8610 (avx2_interleave_lowv8si): Likewise.
8611 (avx2_pshufd): Likewise.
8612 (avx2_pshufd_1): Likewise.
8613 (avx2_pshuflwv3): Likewise.
8614 (avx2_pshuflw_1): Likewise.
8615 (avx2_pshufhwv3): Likewise.
8616 (avx2_pshufhw_1): Likewise.
8617 (avx2_uavgv32qi3): Likewise.
8618 (*avx2_uavgv32qi3): Likewise.
8619 (avx2_uavgv16hi3): Likewise.
8620 (*avx2_uavgv16hi3): Likewise.
8621 (avx2_pmovmskb): Likewise.
8622 (avx2_phaddwv16hi3): Likewise.
8623 (avx2_phadddv8si3): Likewise.
8624 (avx2_phaddswv16hi3): Likewise.
8625 (avx2_phsubwv16hi3): Likewise.
8626 (avx2_phsubdv8si3): Likewise.
8627 (avx2_phsubswv16hi3): Likewise.
8628 (avx2_pmaddubsw256): Likewise.
8629 (avx2_umulhrswv16hi3): Likewise.
8630 (*avx2_umulhrswv16hi3): Likewise.
8631 (avx2_packusdw): Likewise.
8632 (avx2_pblendd<mode>): Likewise.
8633 (avx2_<code>v16qiv16hi2): Likewise.
8634 (avx2_<code>v8qiv8si2): Likewise.
8635 (avx2_<code>v8hiv8si2): Likewise.
8636 (avx2_<code>v4qiv4di2): Likewise.
8637 (avx2_<code>v4hiv4di2): Likewise.
8638 (avx2_<code>v4siv4di2): Likewise.
8639 (avx2_pbroadcast<mode>): Likewise.
8640 (avx2_permvarv8si): Likewise.
8641 (avx2_permv4df): Likewise.
8642 (avx2_permvarv8sf): Likewise.
8643 (avx2_permv4di): Likewise.
8644 (avx2_permv2ti): Likewise.
8645 (avx2_vec_dupv4df): Likewise.
8646 (avx2_vbroadcasti128_<mode>): Likewise.
8647 (avx2_vec_set_lo_v4di): Likewise.
8648 (avx2_vec_set_hi_v4di): Likewise.
8649 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8650 (avx2_extracti128): Likewise.
8651 (avx2_inserti128): Likewise.
8652 (avx2_ashrvv8si): Likewise.
8653 (avx2_ashrvv4si): Likewise.
8654 (avx2_<lshift>vv8si): Likewise.
8655 (avx2_<lshift>v<mode>): Likewise.
8656 (avx2_<lshift>vv2di): Likewise.
8657 (avx2_gathersi<mode>): Likewise.
8658 (*avx2_gathersi<mode>): Likewise.
8659 (avx2_gatherdi<mode>): Likewise.
8660 (*avx2_gatherdi<mode>): Likewise.
8661 (avx2_gatherdi<mode>256): Likewise.
8662 (*avx2_gatherdi<mode>256): Likewise.
8663 (<plusminus_insn><mode>3): Use VI mode iterator.
8664 (*<plusminus_insn><mode>3): Use VI mode iterator.
8665 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8666 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8667 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8668 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8669 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8670 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8671 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8672 Use VI2_AVX2 mode iterator.
8673 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8674 Use VI2_AVX2 mode iterator.
8675 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8676 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8677 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8678 Use VI4_AVX2 mode iterator.
8679 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8680 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8681 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8682 Use VIMAX_AVX2 mode iterator.
8683 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8684 Use VI mode iterator.
8685 (*andnot<mode>3): Update for AVX2.
8686 (*<any_logic:code><mode>3): Likewise.
8687 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8688 Use VI1_AVX mode iterator.
8689 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8690 Use VI2_AVX mode iterator.
8691 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8692 Use VI1_AVX mode iterator.
8693 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8694 Use VI8_AVX2 mode iterator.
8695 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8696 Use VI1_AVX2 mode iterator.
8697 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8698 Use VI124_AVX2 mode iterator.
8699 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8700 Use SSESCALARMODE mode iterator.
8701 (abs<mode>2): Use VI124_AVX2 mode iterator.
8702 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8703 Use VI8_AVX2 mode iterator.
8704 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8705 Use VI1_AVX2 mode iterator.
8706 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8707 Use VI1_AVX2 mode iterator.
8708 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8709 Use VI2_AVX2 mode iterator.
8710 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8711 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8712 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8713 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8714 Use V48_AVX2 mode iterator.
8715 * doc/extend.texi: Document AVX2 built-in functions.
8716 * doc/invoke.texi: Document -mavx2.
8718 2011-08-22 Matthias Klose <doko@debian.org>
8721 2011-07-11 Arthur Loiret <aloiret@debian.org>
8722 Matthias Klose <doko@debian.org>
8723 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8724 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8726 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8728 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8731 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8732 to #ifndef HONOR_REG_ALLOC_ORDER block.
8734 2011-08-21 Richard Henderson <rth@redhat.com>
8736 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8737 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8738 * resource.c (next_insn_no_annul): Likewise.
8739 (mark_set_resources): Likewise.
8740 * reorg.c (delete_from_delay_slot): Likewise.
8741 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8742 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8744 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8746 * config/i386/i386.md (any_div): Remove.
8747 (sgnprefix): Update for removal.
8750 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8752 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8753 for ira_reg_class_max_nregs. Increase pressure by 1.
8754 (mark_pseudo_regno_subword_dead): Use allocno class
8755 for ira_reg_class_max_nregs.
8757 2011-08-20 Richard Henderson <rth@redhat.com>
8759 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8760 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8761 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8762 config/c6x/ltf.c: Adjust include path for soft-fp.
8764 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8767 * config.gcc (tm_file): Add initfini-array.h if
8768 .init_arrary/.fini_array are supported.
8770 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8771 USE_INITFINI_ARRAY is defined.
8773 * output.h (default_elf_init_array_asm_out_constructor): New.
8774 (default_elf_fini_array_asm_out_destructor): Likewise.
8775 * varasm.c (elf_init_array_section): Likewise.
8776 (elf_fini_array_section): Likewise.
8777 (get_elf_initfini_array_priority_section): Likewise.
8778 (default_elf_init_array_asm_out_constructor): Likewise.
8779 (default_elf_fini_array_asm_out_destructor): Likewise.
8781 * config/initfini-array.h: New.
8783 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8785 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8786 OK for ST_REGS and FP_REGS before taking those classes into account.
8788 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8790 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8791 before checking for annulled branches.
8793 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8795 * config/i386/i386.c (ix86_binary_operator_ok): Use
8796 satisfies_constraint_L.
8798 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8799 Michael Matz <matz@suse.de>
8801 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8802 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8804 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8806 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8807 * doc/tm.texi: Regenerate.
8808 * targhooks.c (default_preferred_output_reload_class): Don't use
8809 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8810 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8812 2011-08-20 Jakub Jelinek <jakub@redhat.com>
8814 PR tree-optimization/48739
8815 * tree-ssa.c: Include cfgloop.h.
8816 (execute_update_addresses_taken): When updating ssa, if in loop closed
8817 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
8818 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
8820 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
8822 PR rtl-optimization/49936
8823 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
8824 for calculation of max register move costs.
8826 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8828 * c-parser.c (c_parser_postfix_expression): Convert operands of
8829 __builtin_complex to their semantic types.
8831 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
8834 * explow.c (convert_memory_address_addr_space): Also permute the
8835 conversion and addition of constant for zero-extend.
8837 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8839 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
8840 * doc/extend.texi (__builtin_complex): Document.
8842 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8844 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
8846 (convert_mult_to_widen): Convert constant inputs to the right type.
8847 (convert_plusminus_to_widen): Don't automatically reject inputs that
8848 are not an SSA_NAME.
8849 Convert constant inputs to the right type.
8851 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8853 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
8854 to the correct type.
8856 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8858 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
8859 unsigned inputs of different modes.
8860 (convert_plusminus_to_widen): Likewise.
8862 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8864 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
8866 Use 'type' from caller, not inferred from 'rhs'.
8867 Don't reject non-conversion statements. Do return lhs in this case.
8868 (is_widening_mult_p): Add new argument 'type'.
8869 Use 'type' from caller, not inferred from 'stmt'.
8870 Pass type to is_widening_mult_rhs_p.
8871 (convert_mult_to_widen): Pass type to is_widening_mult_p.
8872 (convert_plusminus_to_widen): Likewise.
8874 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8876 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
8877 Ensure the the larger type is the first operand.
8879 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8881 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
8882 unsupported unsigned multiplies to signed.
8883 (convert_plusminus_to_widen): Likewise.
8885 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8887 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
8888 conversion statement separating multiply-and-accumulate.
8890 2011-08-19 Richard Guenther <rguenther@suse.de>
8892 PR tree-optimization/50067
8893 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
8894 offset only if we accounted for it.
8896 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8898 * config/arm/arm.md (maddhidi4): Remove '*' from name.
8899 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
8900 * optabs.c (find_widening_optab_handler_and_mode): New function.
8901 (expand_widen_pattern_expr): Use find_widening_optab_handler.
8902 (expand_binop_directly): Likewise.
8903 (expand_binop): Likewise.
8904 * optabs.h (find_widening_optab_handler): New macro define.
8905 (find_widening_optab_handler_and_mode): New prototype.
8906 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
8907 type precision rules.
8908 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
8909 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
8910 (is_widening_mult_rhs_p): Allow widening by more than one mode.
8911 Explicitly disallow mis-matched input types.
8912 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
8913 input types to fit the new handler.
8914 (convert_plusminus_to_widen): Likewise.
8916 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8918 * expr.c (expand_expr_real_2): Use widening_optab_handler.
8919 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
8920 (gen_insn): $N now means $a must be wider than $b, not consecutive.
8921 * optabs.c (widened_mode): New function.
8922 (expand_widen_pattern_expr): Use widening_optab_handler.
8923 (expand_binop_directly): Likewise.
8924 (expand_binop): Likewise.
8925 * optabs.h (widening_optab_handlers): New struct.
8926 (optab_d): New member, 'widening'.
8927 (widening_optab_handler): New function.
8928 (set_widening_optab_handler): New function.
8929 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
8930 widening_optab_handler.
8931 (convert_plusminus_to_widen): Likewise.
8933 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8935 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
8937 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
8938 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
8940 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8942 * opth-gen.awk: Do not declare target save/restore structures and
8943 functions if IN_RTS defined.
8945 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8948 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
8949 when stack was realigned in interrupt handler prologue.
8951 2011-08-18 Joseph Myers <joseph@codesourcery.com>
8953 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
8954 (quals_from_declspecs): Assert _Noreturn not present.
8955 (grokdeclarator): Handle _Noreturn.
8956 (build_null_declspecs): Initialize noreturn_p.
8957 (declspecs_add_scspec): Handle RID_NORETURN.
8958 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
8959 (c_parser_attributes): Handle RID_NORETURN.
8960 * c-tree.h (struct c_declspecs): Add noreturn_p.
8961 * ginclude/stdnoreturn.h: New.
8962 * Makefile.in (USER_H): Add stdnoreturn.h.
8964 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
8966 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
8967 (OPTION_MASK_ISA_AVX_UNSET): Update.
8968 (OPTION_MASK_ISA_AVX2_UNSET): New.
8969 (ix86_handle_option): Handle OPT_mavx2 case.
8970 * config/i386/cpuid.h (bit_AVX2): New.
8971 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8973 * config/i386/i386-c.c (ix86_target_macros_internal):
8974 Conditionally define __AVX2__.
8975 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
8976 Define "core-avx2" processor alias. Handle avx2 option.
8977 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
8978 * config/i386/i386.h (TARGET_AVX2): New.
8979 * config/i386/i386.opt (mavx2): New.
8980 * doc/invoke.texi: Document -mavx2.
8982 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
8984 PR rtl-optimization/49890
8985 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
8986 subclasses of class which is superset of a pressure class.
8988 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
8989 Igor Zamyatin <igor.zamyatin@intel.com>
8991 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
8992 with HOST_WIDE_INT for isa_flag.
8993 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
8996 * config/i386/i386.c (ix86_target_string): Replace int with
8997 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
8998 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
8999 (pta_flags): Removed.
9000 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9001 (pta): Use HOST_WIDE_INT on flags.
9002 (builtin_isa): Use HOST_WIDE_INT on isa.
9003 (ix86_add_new_builtins): Likewise.
9004 (def_builtin): Use HOST_WIDE_INT on mask.
9005 (def_builtin_const): Likewise.
9006 (builtin_description): Likewise.
9008 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9010 (ix86_isa_flags_explicit): Likewise.
9011 (x_ix86_isa_flags_explicit): Likewise.
9013 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9015 PR rtl-optimization/50107
9016 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9017 (ira_hard_reg_in_set_p): New.
9019 * ira-color.c (calculate_saved_nregs): New.
9020 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9022 (allocno_reload_assign, fast_allocation): Use
9023 ira_hard_reg_set_intersection_p instead of
9024 ira_hard_reg_not_in_set_p.
9026 * ira.c (setup_reg_renumber): Use
9027 ira_hard_reg_set_intersection_p instead of
9028 ira_hard_reg_not_in_set_p.
9029 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9030 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9032 * ira-costs.c (ira_tune_allocno_costs): Use
9033 ira_hard_reg_set_intersection_p instead of
9034 ira_hard_reg_not_in_set_p.
9036 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9037 Igor Zamyatin <igor.zamyatin@intel.com>
9039 * hwint.h (HOST_WIDE_INT_1): New.
9041 * opt-functions.awk (switch_bit_fields): Initialize the
9042 host_wide_int field.
9043 (host_wide_int_var_name): New.
9044 (var_type_struct): Check and return HOST_WIDE_INT.
9046 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9048 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9050 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9051 check masks for HOST_WIDE_INT.
9053 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9054 (option_enabled): Likewise.
9055 (get_option_state): Likewise.
9057 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9060 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9061 Marc Glisse <marc.glisse@normalesup.org>
9063 PR libstdc++-v3/1773
9064 * target.def (decl_mangling_context): New C++ hook.
9065 * doc/tm.texi: Regenerate.
9066 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9067 * config/sol2-protos.h: Group by source file.
9068 (solaris_cxx_decl_mangling_context): Declare.
9069 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9070 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9072 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9073 Add sol2-stubs.o to extra_objs.
9075 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9078 * stor-layout.c (update_alignment_for_field): Don't ICE on
9079 packed flexible array members if ms_bitfield_layout_p.
9082 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9083 on the result before returning it.
9086 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9087 is a debug stmt, use location of the first non-debug stmt after it.
9089 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9091 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9092 (arm_size_rtx_costs): Likewise.
9094 2011-08-18 Richard Guenther <rguenther@suse.de>
9096 * tree.h (tree_int_cst_msb): Remove.
9097 * tree.c (tree_int_cst_msb): Likewise.
9098 (tree_int_cst_sign_bit): Move from ...
9099 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9101 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9103 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9104 * doc/tm.texi: Regenerate.
9105 * target.def (rtx_costs): Add an opno parameter.
9106 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9107 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9108 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9109 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9110 * cse.c (COST_IN): Add an opno parameter.
9111 (notreg_cost): Likewise. Update call to rtx_cost.
9112 (COST, fold_rtx): Update accordingly.
9113 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9114 * expmed.c (emit_store_flag): Likewise.
9115 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9116 Update call to rtx_cost.
9117 (expand_binop_directly, expand_binop): Likewise.
9118 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9119 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9120 (set_src_cost, get_full_set_src_cost): Update accordingly.
9121 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9123 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9124 (default_adress_cost): Update calls to rtx_cost.
9126 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9127 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9128 (arm_rtx_costs): Add an opno parameter.
9129 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9130 adjust any recursive rtx-cost calls.
9131 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9132 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9133 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9134 * config/cris/cris.c (cris_rtx_costs): Likewise.
9135 * config/frv/frv.c (frv_rtx_costs): Likewise.
9136 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9137 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9138 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9139 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9140 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9141 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9142 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9143 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9144 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9145 * config/mep/mep.c (mep_rtx_cost): Likewise.
9146 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9147 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9148 (mips_zero_extend_cost): Add an opno parameter.
9149 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9150 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9152 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9154 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9155 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9156 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9157 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9158 (rs6000_debug_rtx_costs): Likewise.
9159 * config/s390/s390.c (s390_rtx_costs): Likewise.
9160 * config/score/score-protos.h (score_rtx_costs): Likewise.
9161 * config/score/score.c (score_rtx_costs): Likewise.
9162 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9163 (sh_rtx_costs): Add an opno parameter.
9164 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9165 * config/spu/spu.c (spu_rtx_costs): Likewise.
9166 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9167 * config/v850/v850.c (v850_rtx_costs): Likewise.
9168 * config/vax/vax.c (vax_rtx_costs): Likewise.
9169 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9171 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9173 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9174 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9176 * calls.c (precompute_register_parameters): Likewise.
9177 * combine.c (expand_compound_operation, make_extraction): Likewise.
9178 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9179 * dse.c (find_shift_sequence): Likewise.
9180 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9181 * expr.c (compress_float_constant): Likewise.
9182 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9183 * gcse.c (want_to_gcse_p): Likewise.
9184 * ifcvt.c (noce_try_sign_mask): Likewise.
9185 * loop-doloop.c (doloop_optimize): Likewise.
9186 * loop-invariant.c (create_new_invariant): Likewise.
9187 * optabs.c (avoid_expensive_constant): Likewise.
9188 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9189 (try_replace_in_use, reload_cse_move2add): Likewise.
9190 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9191 (note_reg_elim_costly): Likewise.
9192 * rtlanal.c (insn_rtx_cost): Likewise.
9193 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9194 * stmt.c (lshift_cheap_p): Likewise.
9195 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9196 * config/avr/avr.c (final_prescan_insn): Likewise.
9197 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9198 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9200 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9202 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9203 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9204 * cfgloopanal.c (seq_cost): Likewise.
9205 * loop-invariant.c (create_new_invariant): Likewise.
9206 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9207 (reload_cse_move2add): Use get_full_set_rtx_cost.
9209 2011-08-18 Richard Guenther <rguenther@suse.de>
9211 * expr.c (get_inner_reference): Fix typo in last change.
9213 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9214 Joseph Myers <joseph@codesourcery.com>
9216 PR tree-optimization/49963
9217 * hwint.c (absu_hwi): Define.
9218 * hwint.h (absu_hwi): Declare.
9219 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9221 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9222 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9224 2011-08-18 Richard Guenther <rguenther@suse.de>
9226 * expr.c (get_inner_reference): Sign-extend the constant
9227 twos-complement offset before doing arbitrary precision
9229 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9230 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9231 to get_constraint_for_ptr_offset.
9233 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9236 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9238 2011-08-17 Richard Guenther <rguenther@suse.de>
9240 * tree.h (convert_to_ptrofftype_loc): New function.
9241 (convert_to_ptrofftype): Define.
9242 * builtins.c (expand_builtin_bzero): Use size_type_node.
9243 (fold_builtin_bzero): Likewise.
9244 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9245 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9246 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9247 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9248 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9249 * fold-const.c (build_range_check): Negate using the original type.
9250 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9251 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9252 convert_to_ptrofftype.
9253 * gimplify.c (gimplify_self_mod_expr): Likewise.
9254 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9255 (graphite_create_new_loop_guard): Likewise.
9256 * graphite-sese-to-poly.c (my_long_long): Remove.
9257 (scop_ivs_can_be_represented): Adjust.
9258 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9259 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9260 * tree-loop-distribution.c (build_size_arg_loc): Use
9262 (generate_memset_zero): Simplify.
9263 * tree-mudflap.c: Use fold_convert, not convert.
9264 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9266 (determine_offset): Likewise for DR_STEP.
9267 (valid_initializer_p): Likewise.
9268 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9269 to an integer type of same size.
9270 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9271 to sizetype without need.
9272 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9273 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9274 * tree-ssa-loop-manip.c (create_iv): Likewise.
9275 (determine_exit_conditions): Adjust comment.
9276 * tree-ssa-pre.c (create_expression_by_pieces): Use
9277 convert_to_ptrofftype.
9278 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9279 * varasm.c (array_size_for_constructor): Compute using double_ints.
9281 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9283 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9284 when generating an integer result where possible. Short-cut
9285 comparison against 0 also for QImode.
9287 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9289 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9290 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9292 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9293 (spu_legitimate_address_p): Do not check displacement if the base
9294 is an eliminable stack register.
9296 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9298 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9299 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9300 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9301 m32c_preferred_output_reload_class): Remove.
9302 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9303 Change rclass argument and return types to reg_class_t. Use
9304 reg_class_subset_p instead of class_sizes.
9305 (m32c_preferred_output_reload_class): Make static. Change rclass
9306 argument and return types to reg_class_t.
9307 (TARGET_PREFERRED_RELOAD_CLASS,
9308 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9310 2011-08-16 Kai Tietz <ktietz@redhat.com>
9312 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9314 2011-08-16 Richard GUenther <rguenther@suse.de>
9316 PR tree-optimization/50082
9317 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9318 warnings here, instead of ...
9319 (ssa_forward_propagate_and_combine): ... here.
9320 (forward_propagate_into_comparison_1): Adjust.
9321 (forward_propagate_into_comparison): Likewise.
9322 (forward_propagate_into_gimple_cond): Likewise.
9323 (forward_propagate_into_cond): Likewise.
9325 2011-08-16 Andreas Schwab <schwab@redhat.com>
9327 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9328 instead of ggc_alloc_zone_vec_rtvec_def.
9330 2011-08-16 Richard Guenther <rguenther@suse.de>
9332 * tree.h (ptrofftype_p): New helper function.
9333 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9334 offset verification.
9335 (verify_gimple_assign_binary): Likewise.
9336 * tree.c (build2_stat): Likewise.
9337 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9338 (reset_evolution_in_loop): Likewise.
9339 * tree-chrec.h (build_polynomial_chrec): Likewise.
9341 2011-08-16 Liang Wang <lwang1@marvell.com>
9343 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9344 ggc_alloc_zone_vec_rtvec_def.
9346 2011-08-16 Richard Guenther <rguenther@suse.de>
9348 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9349 helper factored out from ...
9350 (extract_range_from_binary_expr_1): ... here. Re-structure
9351 to not glob handling too different tree codes.
9353 2011-08-15 Richard Henderson <rth@redhat.com>
9356 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9357 setting out to include allocate_stack named pattern as well.
9358 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9359 * stmt.c (expand_stack_restore): Likewise.
9361 2011-08-15 Richard Guenther <rguenther@suse.de>
9364 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9365 convert the modified operand to the other operand type.
9366 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9367 useless conversions stripped from comparison operands.
9369 2011-08-15 Richard Guenther <rguenther@suse.de>
9371 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9372 (extract_range_from_unary_expr_1): Restructure.
9374 2011-08-15 Richard Guenther <rguenther@suse.de>
9376 PR tree-optimization/50058
9377 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9380 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9383 * config/arm/arm.c (output_move_double): Add 2 parameters
9384 to count the number of insns emitted and whether to emit or not.
9385 Use the flag to decide when to emit and count number of instructions
9386 that will be emitted.
9387 Handle case where output_move_double might be called for calculating
9388 lengths with an invalid constant.
9389 (arm_count_output_move_double_insns): Define.
9390 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9391 (output_move_double): Adjust prototype.
9392 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9394 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9396 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9397 ("*movdf_soft_insn"): Likewise.
9398 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9399 ("*cirrus_thumb2_movdi"): Likewise.
9400 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9401 ("*cirrus_movdf_hard_insn"): Likewise.
9402 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9403 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9404 ("mov<mode>_internal VMMX"): Likewise.
9405 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9407 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9409 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9410 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9411 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9414 (rint<mode>2): Simplify TARGET_ROUND check.
9415 (floor<mode>2): Ditto.
9416 (ceil<mode>2): Ditto.
9417 (btrunc<mode>2): Ditto.
9419 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9421 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9422 as mmix_preferred_output_reload_class.
9424 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9427 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9428 (branch_unspec): New insn.
9429 (branch): Beauty farm.
9430 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9432 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9433 New static functions.
9434 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9435 Use CONST_INT_P. Beauty.
9437 2011-08-12 Richard Henderson <rth@redhat.com>
9440 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9441 * sched-deps.c (init_deps): Clear it.
9442 (deps_analyze_insn): Consume it.
9443 (sched_analyze_insn): Fill it.
9445 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9448 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9449 for tbh instructions.
9451 2011-08-12 Diego Novillo <dnovillo@google.com>
9453 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9454 (streamer_write_uhwi): Rename from lto_output_uleb128.
9455 (streamer_write_hwi): Rename from output_sleb128.
9456 (streamer_write_string): Rename from lto_output_string.
9457 (streamer_string_index): Rename from lto_string_index.
9458 (streamer_write_string_with_length): Rename from
9459 lto_output_string_with_length.
9460 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9461 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9462 (streamer_read_string): Rename from lto_input_string.
9463 (streamer_read_indexed_string): Rename from input_string_internal.
9464 (streamer_read_uhwi): Rename from lto_input_uleb128.
9465 (streamer_read_hwi): Rename from lto_input_sleb128.
9466 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9467 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9468 (streamer_write_enum): Rename from lto_output_enum.
9469 (streamer_read_enum): Rename from lto_input_enum.
9470 (streamer_write_record_start): Rename from output_record_start.
9471 (streamer_read_record_start): Rename from input_record_start.
9472 (streamer_write_bitpack): Rename from lto_output_bitpack.
9473 (streamer_read_bitpack): Rename from lto_input_bitpack.
9474 (streamer_write_char_stream): Rename from lto_output_1_stream.
9475 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9476 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9477 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9478 (streamer_read_string_cst): Rename from input_string_cst.
9479 (streamer_read_chain): Rename from lto_input_chain.
9480 (streamer_alloc_tree): Rename from lto_materialize_tree.
9481 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9482 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9483 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9484 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9485 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9486 (streamer_write_chain): Rename from lto_output_chain.
9487 (streamer_write_tree_header): Rename from lto_output_tree_header.
9488 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9489 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9490 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9491 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9492 (streamer_check_handled_ts_structures): Rename from
9493 check_handled_ts_structures.
9494 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9495 (streamer_tree_cache_insert_at): Rename from
9496 lto_streamer_cache_insert_at.
9497 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9498 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9499 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9500 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9501 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9502 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9503 (write_identifier): Rename from output_identifier.
9504 (write_ts_common_tree_pointers): Rename from
9505 lto_output_ts_common_tree_pointers.
9506 (write_ts_vector_tree_pointers): Rename from
9507 lto_output_ts_vector_tree_pointers.
9508 (write_ts_complex_tree_pointers): Rename from
9509 lto_output_ts_complex_tree_pointers.
9510 (write_ts_decl_minimal_tree_pointers): Rename from
9511 lto_output_ts_decl_minimal_tree_pointers.
9512 (write_ts_decl_common_tree_pointers): Rename from
9513 lto_output_ts_decl_common_tree_pointers.
9514 (write_ts_decl_non_common_tree_pointers): Rename from
9515 lto_output_ts_decl_non_common_tree_pointers.
9516 (write_ts_decl_with_vis_tree_pointers): Rename from
9517 lto_output_ts_decl_with_vis_tree_pointers.
9518 (write_ts_field_decl_tree_pointers): Rename from
9519 lto_output_ts_field_decl_tree_pointers.
9520 (write_ts_function_decl_tree_pointers): Rename from
9521 lto_output_ts_function_decl_tree_pointers.
9522 (write_ts_type_common_tree_pointers): Rename from
9523 lto_output_ts_type_common_tree_pointers.
9524 (write_ts_type_non_common_tree_pointers): Rename from
9525 lto_output_ts_type_non_common_tree_pointers.
9526 (write_ts_list_tree_pointers): Rename from
9527 lto_output_ts_list_tree_pointers.
9528 (write_ts_vec_tree_pointers): Rename from
9529 lto_output_ts_vec_tree_pointers.
9530 (write_ts_exp_tree_pointers): Rename from
9531 lto_output_ts_exp_tree_pointers.
9532 (write_ts_block_tree_pointers): Rename from
9533 lto_output_ts_block_tree_pointers.
9534 (write_ts_binfo_tree_pointers): Rename from
9535 lto_output_ts_binfo_tree_pointers.
9536 (write_ts_constructor_tree_pointers): Rename from
9537 lto_output_ts_constructor_tree_pointers.
9538 (write_ts_target_option): Rename from lto_output_ts_target_option.
9539 (write_ts_translation_unit_decl_tree_pointers): Rename from
9540 lto_output_ts_translation_unit_decl_tree_pointers.
9541 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9542 Rename from lto_streamer_cache_add_to_node_array.
9543 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9544 (record_common_node): Rename from lto_record_common_node.
9546 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9548 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9550 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9552 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9553 (ipa-reference.o): Likewise.
9554 * lto-section-out.c: Include data-streamer.h.
9555 * ipa-reference.c: Include data-streamer.h.
9557 2011-08-12 Nick Clifton <nickc@redhat.com>
9559 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9560 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9561 fetched bytes are zero.
9563 (cmpmem): Note that the comparison does not stop if both of the
9564 fetched bytes are zero.
9566 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9568 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9569 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9570 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9571 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9572 to integer_type_node.
9573 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9574 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9575 * builtins.c (expand_builtin_in): Ditto.
9576 (mathfn_built_in_1): Ditto.
9577 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9579 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9581 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9582 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9583 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9585 2011-08-12 Richard Guenther <rguenther@suse.de>
9587 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9589 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9591 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9593 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9595 * config/arm/arm.c (get_label_padding): New function.
9596 (create_fix_barrier, arm_reorg): Use it.
9598 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9601 * config/i386/i386.md (*lea_5_zext): New.
9602 (*lea_6_zext): Ditto.
9603 * config/i386/predicates.md (const_32bit_mask): New predicate.
9604 (lea_address_operand): Reject AND.
9605 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9606 const_32bit_mask immediate.
9607 (ix86_print_operand_address): Handle AND.
9608 (memory_address_length): Ditto.
9610 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9611 Brian Hackett <bhackett1024@gmail.com>
9613 * plugin.def: Add event for finish_decl.
9614 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9615 * c-decl.c (finish_decl): Invoke callbacks on above event.
9616 * doc/plugins.texi: Document above event.
9618 2011-08-11 Richard Guenther <rguenther@suse.de>
9620 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9621 lookups, make looking through aggregate copies stronger.
9623 2011-08-11 Richard Henderson <rth@redhat.com>
9626 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9628 2011-08-11 Richard Guenther <rguenther@suse.de>
9630 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9631 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9632 (vrp_visit_stmt): Likewise.
9634 2011-08-11 Richard Guenther <rguenther@suse.de>
9637 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9638 load of the other piece with TREE_NO_WARNING.
9639 * tree-flow.h (warn_uninit): Adjust prototype.
9640 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9641 the base variable and the expression that is used separately.
9642 Properly query all TREE_NO_WARNING flags.
9643 (struct walk_data): Remove.
9644 (warn_uninitialized_var): Likewise.
9645 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9646 look at all SSA uses of the statement. Handle unused memory
9648 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9650 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9652 * config/rx/rx.md (movsicc): Allow register to register transfers.
9653 (*movsicc): Likewise.
9654 (*stcc): Restrict this pattern to EQ and NE compares.
9655 (*stcc_reg): New pattern. Works for any comparison but only for
9658 2011-08-11 Diego Novillo <dnovillo@google.com>
9660 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9661 Call stream_write_tree instead of output_record_start.
9662 (lto_output_ts_binfo_tree_pointers): Likewise.
9664 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9665 Convert it to a macro.
9666 (stream_read_tree): Likewise.
9668 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9669 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9671 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9672 and tree_read_bitfields.
9673 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9674 (lto_write_tree): Call it.
9675 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9676 * streamer-hooks.h (struct streamer_hooks): Remove fields
9677 name, is_streamable and alloc_tree. Update all users.
9678 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9679 (lto_materialize_tree): ... here.
9680 Handle CALL_EXPR codes.
9681 Remove call to lto_streamer_cache_append.
9682 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9683 * tree-streamer.h (tree_read_bitfields): Declare.
9685 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9686 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9687 * tree-streamer.h (stream_read_tree): New. Replace all calls
9688 to lto_input_tree with it.
9689 (stream_write_tree): New. Replace all calls to lto_output_tree,
9690 lto_output_tree_ref and lto_output_tree_or_ref with it.
9691 * lto-streamer-in.c (lto_read_tree): Inline code from
9692 lto_streamer_read_tree.
9693 (lto_input_tree): Move from tree-streamer-in.c.
9694 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9695 Remove handling of NULL values for EXPR.
9696 Do not handle EXPRs that are not indexable.
9697 (lto_write_tree): Move from tree-streamer-out.c.
9698 Inline lto_streamer_write_tree.
9699 (lto_output_tree): Move from tree-streamer-out.c.
9700 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9701 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9702 (lto_preload_common_nodes): Likewise.
9703 Remove assertions and adjustments for nodes
9704 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9705 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9706 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9707 * lto-streamer.h (lto_input_tree): Declare.
9708 (lto_output_tree_ref): Remove.
9709 * streamer-hooks.h (struct streamer_hooks): Remove fields
9710 preload_common_nodes, indexable_with_decls_p,
9711 pack_value_fields, unpack_value_fields and output_tree_header.
9713 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9714 (lto_input_tree_pointers): Likewise.
9715 (lto_read_tree): Move to lto-streamer-in.c.
9716 (lto_input_integer_cst): Make extern.
9717 (lto_get_pickled_tree): Likewise.
9718 (lto_get_builtin_tree): Likewise.
9719 (lto_input_tree): Move to lto-streamer-in.c.
9720 * tree-streamer-out.c (pack_value_fields): Make extern.
9721 (lto_output_tree_or_ref): Remove. Replace all callers with
9722 calls to stream_write_tree.
9723 (lto_output_builtin_tree): Make extern.
9724 (lto_streamer_write_tree): Inline into lto_write_tree.
9725 (lto_output_tree_pointers): Make extern.
9726 (lto_output_tree_header): Likewise.
9727 (lto_output_integer_cst): Likewise.
9728 (lto_write_tree): Move to lto-streamer-out.c.
9729 (lto_output_tree): Likewise.
9730 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9731 (preload_common_nodes): Likewise.
9732 (lto_streamer_cache_create): Call it.
9733 * tree-streamer.h: Include streamer-hooks.h.
9734 (stream_write_tree): New.
9735 (stream_read_tree): New.
9736 (lto_input_tree): Remove.
9737 (lto_materialize_tree): Declare.
9738 (lto_input_tree_pointers): Declare.
9739 (lto_get_pickled_tree): Declare.
9740 (lto_get_builtin_tree): Declare.
9741 (lto_input_integer_cst): Declare.
9742 (lto_output_tree_header): Declare.
9743 (pack_value_fields): Declare.
9744 (lto_output_tree_pointers): Declare.
9745 (lto_output_integer_cst): Declare.
9746 (lto_output_builtin_tree): Declare.
9748 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9750 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9751 only if producer writes to the register given by regno.
9753 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9754 Alexander Monakov <amonakov@ispras.ru>
9756 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9757 (sched_get_condition_with_rev_uncached): ... this. Factor out
9758 condition caching logic into ...
9759 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9760 attempt to use cache for instructions with zero luid.
9761 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9762 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9764 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9766 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9767 get_seqno_for_a_jump. Update the caller.
9768 (get_seqno_by_succs): New. Use it ...
9769 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9770 predecessors was not sufficient.
9771 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9773 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9775 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9777 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9779 * sel-sched-ir.h (register_unavailable_p): Declare.
9780 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9781 (set_unavailable_target_for_expr): ... here to properly test
9782 availability of a register.
9783 (speculate_expr): Ditto.
9784 * sel-sched.c (substitute_reg_in_expr): Ditto.
9785 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9787 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9789 * sel-sched.c (verify_target_availability): Fix usage of
9792 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9794 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9795 recognized by cannot_copy_insn_p hook and volatile instructions.
9797 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9799 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9801 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9803 * doc/md.texi (define_bypass): Say that the instruction names can
9804 be filename-style globs.
9805 * Makefile.in (FNMATCH_H): Define.
9806 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9807 * genattrtab.c: Include fnmatch.h.
9808 (bypass_list): Change field name from "insn" to "pattern".
9809 (gen_bypass_1): Update accordingly.
9810 (process_bypasses): Use fnmatch to check for matches between
9811 insn reservations and define_bypasses.
9812 * genautomata.c: Include fnmatch.h.
9813 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
9814 and out_pattern respectively.
9815 (gen_bypass, insert_bypass): Update accordingly.
9816 (for_each_matching_insn, process_bypass_2, process_bypass_1)
9817 (process_bypass): New functions.
9818 (process_decls): Use process_bypass. Update after field name changes.
9820 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
9823 * config/avr/avr.md (smulqi3_highpart): New insn.
9824 (umulqi3_highpart): New insn.
9825 (*subqi3.ashiftrt7): New insn.
9826 (smulhi3_highpart): New expander.
9827 (umulhi3_highpart): Nex expander.
9828 (*smulhi3_highpart_call): New insn.
9829 (*umulhi3_highpart_call): New insn.
9830 (extend_u): New code attribute.
9831 (extend_prefix): Rename code attribute to extend_su.
9832 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
9833 widening QI/HI multiply.
9835 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
9837 PR tree-optimization/50039
9838 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
9839 that DEF_STMT has a stmt_vec_info.
9841 2011-08-10 Richard Guenther <rguenther@suse.de>
9843 * tree.h (can_trust_pointer_alignment): Remove.
9844 * builtins.c (can_trust_pointer_alignment): Remove.
9846 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9848 * c-typeck.c (scalar_to_vector): New function. Try scalar to
9850 (stv_conv): New enum for scalar_to_vector return type.
9851 (build_binary_op): Adjust.
9852 * doc/extend.texi: Description of scalar to vector expansion.
9854 2011-08-10 Richard Guenther <rguenther@suse.de>
9856 * tree.h (get_pointer_alignment): Remove max-align argument.
9857 (get_object_alignment): Likewise.
9858 * builtins.c (get_object_alignment_1): Adjust.
9859 (get_object_alignment): Remove max-align argument.
9860 (get_pointer_alignment): Likewise.
9861 (expand_builtin_strlen): Adjust.
9862 (expand_builtin_memcpy): Likewise.
9863 (expand_builtin_mempcpy_args): Likewise.
9864 (expand_builtin_strncpy): Likewise.
9865 (expand_builtin_memset_args): Likewise.
9866 (expand_builtin_memcmp): Likewise.
9867 (expand_builtin_strcmp): Likewise.
9868 (expand_builtin_strncmp): Likewise.
9869 (get_builtin_sync_mem): Likewise.
9870 (fold_builtin_memset): Likewise.
9871 (fold_builtin_memory_op): Likewise.
9872 (expand_builtin_memory_chk): Likewise.
9873 * emit-rtl.c (get_mem_align_offset): Likewise.
9874 (set_mem_attributes_minus_bitpos): Likewise.
9875 * expr.c (expand_assignment): Likewise.
9876 (expand_expr_real_1): Likewise.
9877 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
9878 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
9879 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
9880 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
9881 * value-prof.c (gimple_stringops_transform): Likewise.
9883 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
9885 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
9886 * doc/tm.texi: Regenerate.
9888 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
9891 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
9892 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
9893 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
9894 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
9895 shift target is unused.
9897 2011-08-10 Richard Guenther <rguenther@suse.de>
9899 PR tree-optimization/49937
9900 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
9901 using get_object_alignment_1.
9903 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9905 * config/i386/i386.c (ix86_emit_i387_round): New function.
9906 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
9907 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
9908 Use ix86_emit_i387_round to expand round function for i387 math.
9909 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
9910 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
9912 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9914 * config/sync.c: Move to ../libgcc.
9915 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
9916 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
9919 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9921 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
9922 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
9923 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
9924 Change 'from' and 'to' arguments type to reg_class_t.
9925 (TARGET_REGISTER_MOVE_COST): Define.
9927 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
9931 PR rtl-optimization/49990
9932 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9933 ignore classes which can not change mode.
9934 (find_costs_and_classes): Ditto.
9936 2011-08-09 Richard Guenther <rguenther@suse.de>
9938 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
9939 information for ranges with only negative values.
9940 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
9941 BIT_AND_EXPR handling to handle ranges with negative values.
9943 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
9945 * config/i386/i386.c: Remove traling spaces.
9946 * config/i386/sse.md: Likewise.
9947 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
9948 (*fma_fmsub_<mode>): Likewise.
9949 (*fma_fnmadd_<mode>): Likewise.
9950 (*fma_fnmsub_<mode>): Likewise.
9952 2011-08-09 Nick Clifton <nickc@redhat.com>
9954 * config/rx/rx.md: Disable extender peepholes at -O3.
9956 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9959 * config/i386/i386.md (reload_noff_load): New.
9960 (reload_noff_store): Ditto.
9961 * config/i386/i386.c (ix86_secondary_reload): Use
9962 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
9963 double-word moves from/to non-offsetable addresses instead of
9964 generating XMM temporary.
9966 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9968 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
9970 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
9972 PR tree-optimization/50014
9973 * tree-vect-loop.c (vectorizable_reduction): Get def type before
9974 calling vect_get_vec_def_for_stmt_copy ().
9976 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
9978 PR rtl-optimization/49990
9979 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9980 ignore classes which can not change mode.
9981 (find_costs_and_classes): Ditto.
9983 2011-08-08 Richard Henderson <rth@redhat.com>
9986 * config/i386/i386.c (ix86_expand_prologue): Call
9987 for SEH target gen_prologue_use instead of gen_blockage
9990 2011-08-08 Martin Jambor <mjambor@suse.cz>
9993 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
9996 2011-08-08 Diego Novillo <dnovillo@google.com>
9998 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
9999 (DATA_STREAMER_H): New.
10000 (GIMPLE_STREAMER_H): New.
10001 (TREE_STREAMER_H): New.
10002 (STREAMER_HOOKS_H): New.
10003 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10004 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10005 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10006 (data-streamer.o): New.
10007 (data-streamer-in.o): New.
10008 (data-streamer-out.o): New.
10009 (gimple-streamer-in.o): New.
10010 (gimple-streamer-out.o): New.
10011 (streamer-hooks.o): New.
10012 (tree-streamer.o): New.
10013 (tree-streamer-in.o): New.
10014 (tree-streamer-out.o): New.
10015 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10016 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10017 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10018 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10019 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10020 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10021 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10022 (ipa-inline-analysis.o): Likewise.
10023 (ipa-pure-const.o): Likewise.
10024 * data-streamer-in.c: New.
10025 * data-streamer-out.c: New.
10026 * data-streamer.c: New.
10027 * data-streamer.h: New.
10028 * gimple-streamer-in.c: New.
10029 * gimple-streamer-out.c: New.
10030 * gimple-streamer.h: New.
10031 * ipa-inline-analysis.c: Include data-streamer.h.
10032 * ipa-prop.c: Include data-streamer.h.
10033 * ipa-pure-const.c: Include data-streamer.h.
10034 * lto-cgraph.c: Include data-streamer.h.
10035 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10036 (lto_input_widest_uint_uleb128): Likewise.
10037 (lto_input_sleb128): Likewise.
10038 (bp_unpack_var_len_unsigned): Likewise.
10039 (bp_unpack_var_len_int): Likewise.
10040 * lto-section-out.c (lto_output_uleb128_stream): Move to
10041 data-streamer-out.c.
10042 (lto_output_widest_uint_uleb128_stream): Likewise.
10043 (lto_output_sleb128_stream): Likewise.
10044 (bp_pack_var_len_unsigned): Likewise.
10045 (bp_pack_var_len_int): Likewise.
10046 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10047 (struct string_slot): Remove. Update all users.
10048 (lto_tag_check_set): Make extern.
10049 (lto_tag_check_range): Move to lto-streamer.h.
10050 (lto_tag_check): Likewise.
10051 (hash_string_slot_node): Remove. Update all users.
10052 (eq_string_slot_node): Remove. Update all users.
10053 (string_for_index): Move to data-streamer-in.c
10054 (input_string_internal): Likewise.
10055 (input_string_cst): Move to tree-streamer-in.c.
10056 (input_identifier): Likewise.
10057 (lto_input_string): Move to data-streamer-in.c
10058 (input_record_start): Move to data-streamer.h
10059 (canon_file_name): Use new definition of struct string_slot
10060 from data-streamer.h. Set S_SLOT.LEN.
10061 (lto_input_location): Make extern.
10062 (lto_input_chain): Move to tree-streamer-in.c.
10063 (lto_init_eh): Make extern.
10064 (input_phi): Move to gimple-streamer-in.c.
10065 (input_gimple_stmt): Likewise.
10066 (input_bb): Likewise.
10067 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10068 (unpack_ts_real_cst_value_fields): Likewise.
10069 (unpack_ts_fixed_cst_value_fields): Likewise.
10070 (unpack_ts_decl_common_value_fields): Likewise.
10071 (unpack_ts_decl_wrtl_value_fields): Likewise.
10072 (unpack_ts_decl_with_vis_value_fields): Likewise.
10073 (unpack_ts_function_decl_value_fields): Likewise.
10074 (unpack_ts_type_common_value_fields): Likewise.
10075 (unpack_ts_block_value_fields): Likewise.
10076 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10077 (unpack_value_fields): Likewise.
10078 (lto_materialize_tree): Likewise.
10079 (lto_input_ts_common_tree_pointers): Likewise.
10080 (lto_input_ts_vector_tree_pointers): Likewise.
10081 (lto_input_ts_complex_tree_pointers): Likewise.
10082 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10083 (lto_input_ts_decl_common_tree_pointers): Likewise.
10084 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10085 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10086 (lto_input_ts_field_decl_tree_pointers): Likewise.
10087 (lto_input_ts_function_decl_tree_pointers): Likewise.
10088 (lto_input_ts_type_common_tree_pointers): Likewise.
10089 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10090 (lto_input_ts_list_tree_pointers): Likewise.
10091 (lto_input_ts_vec_tree_pointers): Likewise.
10092 (lto_input_ts_exp_tree_pointers): Likewise.
10093 (lto_input_ts_block_tree_pointers): Likewise.
10094 (lto_input_ts_binfo_tree_pointers): Likewise.
10095 (lto_input_ts_constructor_tree_pointers): Likewise.
10096 (lto_input_ts_target_option): Likewise.
10097 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10098 (lto_input_tree_pointers): Likewise.
10099 (lto_get_pickled_tree): Likewise.
10100 (lto_get_builtin_tree): Likewise.
10101 (lto_read_tree): Likewise.
10102 (lto_input_integer_cst): Likewise.
10103 (lto_input_tree): Likewise.
10104 * lto-streamer-out.c: Include data-streamer.h,
10105 gimple-streamer.h and streamer-hooks.h.
10106 (struct string_slot): Move to data-streamer.h.
10107 (hash_string_slot_node): Likewise.
10108 (eq_string_slot_node): Likewise.
10109 (lto_string_index): Move to data-streamer-out.c.
10110 (lto_output_string_with_length): Likewise.
10111 (lto_output_string): Likewise.
10112 (output_string_cst): Move to tree-streamer-out.c.
10113 (output_identifier): Likewise.
10114 (output_zero): Move to data-streamer-out.c
10115 (output_uleb128): Likewise.
10116 (output_sleb128): Likewise.
10117 (output_record_start): Move to data-streamer.h
10118 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10119 (pack_ts_real_cst_value_fields): Likewise.
10120 (pack_ts_fixed_cst_value_fields): Likewise.
10121 (pack_ts_decl_common_value_fields): Likewise.
10122 (pack_ts_decl_wrtl_value_fields): Likewise.
10123 (pack_ts_decl_with_vis_value_fields): Likewise.
10124 (pack_ts_function_decl_value_fields): Likewise.
10125 (pack_ts_type_common_value_fields): Likewise.
10126 (pack_ts_block_value_fields): Likewise.
10127 (pack_ts_translation_unit_decl_value_fields): Likewise.
10128 (pack_value_fields): Likewise.
10129 (lto_output_chain): Likewise.
10130 (lto_output_ts_common_tree_pointers): Likewise.
10131 (lto_output_ts_vector_tree_pointers): Likewise.
10132 (lto_output_ts_complex_tree_pointers): Likewise.
10133 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10134 (lto_output_ts_decl_common_tree_pointers): Likewise.
10135 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10136 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10137 (lto_output_ts_field_decl_tree_pointers): Likewise.
10138 (lto_output_ts_function_decl_tree_pointers): Likewise.
10139 (lto_output_ts_type_common_tree_pointers): Likewise.
10140 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10141 (lto_output_ts_list_tree_pointers): Likewise.
10142 (lto_output_ts_vec_tree_pointers): Likewise.
10143 (lto_output_ts_exp_tree_pointers): Likewise.
10144 (lto_output_ts_block_tree_pointers): Likewise.
10145 (lto_output_ts_binfo_tree_pointers): Likewise.
10146 (lto_output_ts_constructor_tree_pointers): Likewise.
10147 (lto_output_ts_target_option): Likewise.
10148 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10149 (lto_output_tree_pointers): Likewise.
10150 (lto_output_tree_header): Likewise.
10151 (lto_output_builtin_tree): Likewise.
10152 (lto_write_tree): Likewise.
10153 (lto_output_integer_cst): Likewise.
10154 (lto_output_tree): Likewise.
10155 (output_phi): Move to gimple-streamer-out.c.
10156 (output_gimple_stmt): Likewise.
10157 (output_bb): Likewise.
10158 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10159 (streamer_hooks): Move to streamer-hooks.c.
10160 (check_handled_ts_structures): Move to tree-streamer.c
10161 (lto_streamer_cache_add_to_node_array): Likewise.
10162 (lto_streamer_cache_insert_1): Likewise.
10163 (lto_streamer_cache_insert): Likewise.
10164 (lto_streamer_cache_insert_at): Likewise.
10165 (lto_streamer_cache_append): Likewise.
10166 (lto_streamer_cache_lookup): Likewise.
10167 (lto_streamer_cache_get): Likewise.
10168 (lto_record_common_node): Likewise.
10169 (lto_preload_common_nodes): Likewise.
10170 (lto_streamer_cache_create): Likewise.
10171 (lto_streamer_cache_delete): Likewise.
10172 (streamer_hooks_init): Move to streamer-hooks.c.
10173 * lto-streamer.h: Include diagnostic.h
10174 (struct output_block, struct lto_input_block,
10175 struct data_in, struct bitpack_d): Remove forward declarations.
10176 (struct bitpack_d): Move to data-streamer.h.
10177 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10178 (struct streamer_hooks): Move to streamer-hooks.h.
10179 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10180 (bp_pack_var_len_int): Likewise.
10181 (bp_unpack_var_len_unsigned): Likewise.
10182 (bp_unpack_var_len_int): Likewise.
10183 (lto_input_location): Declare.
10184 (lto_tag_check_set): Declare.
10185 (lto_init_eh): Declare.
10186 (lto_output_tree_ref): Declare.
10187 (lto_output_location): Declare.
10188 (bitpack_create): Move to data-streamer.h.
10189 (bp_pack_value): Likewise.
10190 (lto_output_bitpack): Likewise.
10191 (lto_input_bitpack): Likewise.
10192 (bp_unpack_value): Likewise.
10193 (lto_output_1_stream): Likewise.
10194 (lto_input_1_unsigned): Likewise.
10195 (lto_output_int_in_range): Likewise.
10196 (lto_input_int_in_range): Likewise.
10197 (bp_pack_int_in_range): Likewise.
10198 (bp_unpack_int_in_range): Likewise.
10199 (lto_output_enum): Likewise.
10200 (lto_input_enum): Likewise.
10201 (bp_pack_enum): Likewise.
10202 (bp_unpack_enum): Likewise.
10203 * streamer-hooks.c: New.
10204 * streamer-hooks.h: New.
10205 * tree-streamer-in.c: New.
10206 * tree-streamer-out.c: New.
10207 * tree-streamer.c: New.
10208 * tree-streamer.h: New.
10210 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10212 * gthr-posix95.h: Remove.
10213 * gthr.h [_PTHREADS95]: Remove.
10214 * configure.ac (enable_threads): Remove posix95.
10215 * configure: Regenerate.
10216 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10218 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10221 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10223 (ix86_print_operand_address): Handle zero-extended addresses.
10224 (memory_address_length): Add length of addr32 prefix for
10225 zero-extended addresses.
10226 (ix86_secondary_reload): Handle moves to/from double-word general
10227 registers from/to zero-extended addresses.
10228 * config/i386/predicates.md (lea_address_operand): Reject
10229 zero-extended operands.
10231 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10234 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10236 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10237 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10239 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10240 (_Unwind_Context_Reg_Val): Likewise.
10241 (_Unwind_Get_Unwind_Word): Likewise.
10242 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10243 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10244 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10245 for EXTENDED_CONTEXT_BIT.
10246 (__frame_state_for): Likewise.
10247 (uw_init_context_1): Likewise.
10248 (_Unwind_GetGR): Updated.
10249 (_Unwind_SetGR): Likewise.
10250 (_Unwind_GetGRPtr): Likewise.
10251 (_Unwind_SetGRPtr): Likewise.
10252 (_Unwind_SetGRValue): Likewise.
10253 (_Unwind_GRByValue): Likewise.
10254 (uw_install_context_1): Likewise.
10256 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10257 ASSUME_EXTENDED_UNWIND_CONTEXT.
10258 * doc/tm.texi: Regenerated.
10260 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10262 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10264 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10266 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10267 Linux/GNU-specific.
10268 (DEC Alpha Options, -mtune): Likewise.
10269 (MIPS Options, -march): native is supported on IRIX.
10271 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10273 * config/sparc/driver-sparc.c: New file.
10274 * config/sparc/x-sparc: New file.
10275 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10276 * config/sparc/sparc.opt (native): New value for enum processor_type.
10277 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10278 * config/sparc/sparc.c (sparc_option_override): Abort if
10279 PROCESSOR_NATIVE gets here.
10280 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10281 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10282 DRIVER_SELF_SPECS): Define.
10283 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10284 (SPARC Options, -mtune): Likewise.
10285 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10287 * configure: Regenerate.
10288 * Makefile.in (EXTRA_GCC_LIBS): Set.
10289 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10290 (cpp$(exeext)): Likewise.
10292 2011-08-08 Richard Guenther <rguenther@suse.de>
10294 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10296 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10299 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10301 PR tree-optimization/50005
10302 * ipa-inline-analysis (remap_predicate): Add cast to
10303 silence signed/unsigned comparison warning.
10305 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10307 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10308 Print the current ii.
10309 (sms_schedule_by_order): Reduce whitespace in dump line.
10311 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10313 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10314 and one loop for successors. Fix upper bound of memory range.
10316 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10319 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10320 (TARGET_INSTANTIATE_DECLS): New define.
10322 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10323 Mikael Morin <mikael.morin@sfr.fr>
10325 * Makefile.in (INCLUDES_FOR_TARGET): New.
10326 (LIBGCC2_CFLAGS): Use it.
10327 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10329 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10331 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10332 frame->save_regs_using_mov calculation.
10334 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10336 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10337 * config/i386/sse.md (castmode): New mode attribute.
10338 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10339 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10341 2011-08-05 Jan Hubicka <jh@suse.cz>
10343 PR middle-end/49494
10344 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10346 2011-08-05 Jan Hubicka <jh@suse.cz>
10348 PR middle-end/49500
10349 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10351 (create_emultls_var):New function.
10352 (ipa_lower_emutls): Handle aliases correctly.
10354 2011-08-05 Jan Hubicka <jh@suse.cz>
10356 PR middle-end/49735
10357 * ipa-inline.c (recursive_inlining): Look through aliases.
10359 2011-08-05 Jason Merrill <jason@redhat.com>
10361 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10362 declarations to beginning of function.
10364 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10366 PR rtl-optimization/49900
10367 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10368 ensure basic blocks stay in the same order.
10370 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10372 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10374 (s390_expand_atomic): Same.
10376 2011-08-05 Richard Henderson <rth@redhat.com>
10379 * dwarf2cfi.c (scan_insn_after): Split out of ...
10380 (scan_trace): ... here. Correctly place notes wrt sequences.
10382 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10383 Richard Henderson <rth@redhat.com>
10386 * expr.c (fixup_args_size_notes): Look through no-op moves.
10388 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10390 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10391 of "m" for operand 0. Add type and mode attribute.
10392 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10393 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10394 constraint instead of "o" for opreand 1.
10395 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10396 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10397 operand 0, alternative 4.
10398 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10400 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10402 * config/i386/predicates.md (lea_address_operand): Rename from
10403 no_seg_address_operand.
10404 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10405 (*lea_1_zext): Ditto.
10407 (*lea_2_zext): Ditto.
10409 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10411 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10412 parts.base and parts.index.
10413 * config/i386/predicates.md (aligned_operand): Ditto.
10414 (cmpxchg8b_pic_memory_operand): Ditto.
10416 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10418 * config/soft-fp: Move to ../libgcc.
10419 * Makefile.in (SFP_MACHINE): Remove.
10420 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10421 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10422 * config/arm/t-arm-softfp: Move to
10423 ../libgcc/config/arm/t-softfp.
10424 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10425 * config/c6x/t-c6x-softfp: Remove.
10426 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10427 * config/i386/t-fprules-softfp: Move to
10428 ../libgcc/config/t-softfp-tf.
10429 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10430 * config/ia64/t-fprules-softfp: Remove.
10431 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10432 * config/lm32/t-fprules-softfp: Remove.
10433 * config/moxie/sfp-machine.h: Remove.
10434 * config/moxie/t-moxie-softfp: Remove.
10435 * config/rs6000/darwin-ldouble-format: Move to
10436 ../libgcc/config/rs6000/ibm-ldouble-format.
10437 * config/rs6000/darwin-ldouble.c: Move to
10438 ../libgcc/config/rs6000/ibm-ldouble.c
10439 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10440 * config/rs6000/libgcc-ppc64.ver: Likewise.
10441 * config/rs6000/sfp-machine.h: Likewise.
10442 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10443 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10444 (LIB2FUNCS_EXTRA): Remove.
10445 (TARGET_LIBGCC2_CFLAGS): Remove.
10446 * config/rs6000/t-aix52: Likewise
10447 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10448 $(srcdir)/config/rs6000/darwin-ldouble.c.
10449 (SHLIB_MAPFILES): Remove.
10450 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10451 $(srcdir)/config/rs6000/darwin-ldouble.c.
10452 * config/rs6000/t-fprules-softfp: Move to
10453 ../libgcc/config/t-softfp-sfdf.
10454 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10455 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10456 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10457 $(srcdir)/config/rs6000/darwin-ldouble.c.
10458 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10459 * config/score/t-score-softfp: Remove.
10460 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10461 soft-fp/t-softfp from tmake_file.
10462 (arm*-*-uclinux*): Likewise.
10463 (arm*-*-ecos-elf): Likewise.
10464 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10465 (arm*-*-rtems*): Likewise.
10466 (arm*-*-elf): Likewise.
10467 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10469 (moxie-*-uclinux*): Likewise.
10470 (moxie-*-rtems*): Likewise.
10471 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10473 (lm32-*-rtems*): Likewise.
10474 (lm32-*-uclinux*): Likewise.
10475 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10476 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10477 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10478 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10479 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10481 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10483 (tic6x-*-uclinux): Likewise.
10484 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10485 soft-fp/t-softfp from tmake_file.
10486 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10487 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10488 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10489 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10490 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10492 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10494 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10495 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10496 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10497 TPBIT, TPBIT_FUNCS.
10498 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10499 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10501 * config/arm/t-vxworks: Likewise.
10502 * config/arm/t-wince-pe: Likewise.
10503 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10504 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10505 * config/bfin/t-bfin-elf: Likewise.
10506 * config/bfin/t-bfin-linux: Likewise.
10507 * config/bfin/t-bfin-uclinux: Likewise.
10508 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10510 * config/fr30/t-fr30: Likewise.
10511 * config/frv/t-frv: Likewise.
10512 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10513 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10514 * config/m32c/t-m32c: Likewise.
10515 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10516 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10517 * config/mcore/t-mcore: Likewise.
10518 * config/mep/t-mep: Likewise.
10519 * config/microblaze/t-microblaze: Likewise.
10520 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10521 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10522 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10523 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10524 * config/mn10300/t-linux: Remove.
10525 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10526 * config/pdp11/t-pdp11: Likewise.
10527 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10528 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10529 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10530 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10531 * config/rs6000/t-aix52: Likewise.
10532 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10533 $(srcdir)/config/rs6000/ppc64-fp.c.
10534 * config/rs6000/t-fprules-fpbit: Remove.
10535 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10536 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10537 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10538 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10539 * config/sparc/t-elf: Likewise.
10540 * config/sparc/t-leon: Likewise.
10541 * config/sparc/t-leon3: Likewise.
10542 * config/spu/t-spu-elf: Likewise.
10543 (DPBIT_FUNCS): Remove.
10544 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10545 * config/v850/t-v850: Likewise.
10546 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10547 (avr-*-*): Likewise.
10548 (h8300-*-rtems*): Set libgcc_tm_file.
10549 (h8300-*-elf*): Likewise.
10550 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10552 (powerpc-*-eabisim*): Likewise.
10553 (powerpc-*-elf*): Likewise.
10554 (powerpc-*-eabialtivec*): Likewise.
10555 (powerpc-xilinx-eabi*): Likewise.
10556 (powerpc-*-eabi*): Likewise.
10557 (powerpc-*-rtems*): Likewise.
10558 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10559 (powerpcle-*-elf*): Likewise.
10560 (powerpcle-*-eabisim*): Likewise.
10561 (powerpcle-*-eabi*): Likewise.
10562 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10563 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10564 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10567 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10569 * Makefile.in (UNWIND_H): Remove.
10570 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10571 ../libgcc/Makefile.in.
10572 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10573 (LIBUNWINDDEP): Remove.
10574 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10575 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10576 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10577 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10578 Don't copy $(UNWIND_H).
10579 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10580 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10581 * aclocal.m4: Regenerate.
10582 * configure: Regenerate.
10583 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10584 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10585 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10586 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10587 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10588 * config/arm/libunwind.S, config/arm/pr-support.c,
10589 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10590 ../libgcc/config/arm.
10591 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10592 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10593 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10594 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10595 ($(T)frvend$(objext)): Likewise.
10596 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10597 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10598 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10599 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10600 ../libgcc/config/ia64.
10601 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10602 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10603 * config/ia64/t-vms (LIB2ADDEH): Remove.
10604 * config/ia64/vms.h (UNW_IVMS_MODE,
10605 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10606 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10607 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10608 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10609 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10610 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10611 $(srcdir)/../libgcc to refer to unwinder sources.
10612 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10613 * config/t-darwin (LIB2ADDEH): Remove.
10614 * config/t-freebsd (LIB2ADDEH): Remove.
10615 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10616 * config/t-libunwind-elf: Move to ../libgcc/config.
10617 * config/t-linux (LIB2ADDEH): Remove.
10618 * config/t-sol2 (LIB2ADDEH): Remove.
10619 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10620 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10622 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10624 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10626 * doc/invoke.texi: Document core-avx-i.
10628 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10630 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10632 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10634 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10635 result of multiple results reduction when extracting the final
10636 value using scalar code.
10638 2011-08-05 Richard Guenther <rguenther@suse.de>
10640 PR tree-optimization/49984
10641 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10643 2011-08-05 Richard Guenther <rguenther@suse.de>
10645 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10646 return true for constant integer ranges.
10647 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10648 BIT_IOR_EXPR handling.
10650 2011-08-04 Kai Tietz <ktietz@redhat.com>
10652 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10653 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10655 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10657 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10658 pattern def statement, and its access macro.
10659 (NUM_PATTERNS): Set to 5.
10660 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10661 pattern def statement.
10662 (vect_transform_loop): Likewise.
10663 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10664 function vect_recog_over_widening_pattern ().
10665 (vect_operation_fits_smaller_type): New function.
10666 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10668 (vect_pattern_recog_1): Move the code that marks pattern
10669 statements to vect_mark_pattern_stmts (), and call it. Update
10671 * tree-vect-stmts.c (vect_supportable_shift): New function.
10672 (vect_analyze_stmt): Handle pattern def statement.
10673 (new_stmt_vec_info): Initialize pattern def statement.
10675 2011-08-04 Richard Henderson <rth@redhat.com>
10678 * config/i386/i386.c (ix86_expand_call): Don't create nested
10679 PARALLELs for TARGET_VZEROUPPER.
10680 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10681 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10682 recognize nested PARALLELs.
10683 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10684 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10685 *sibcall_value_pop_vzeroupper): Likewise.
10687 2011-08-04 Richard Henderson <rth@redhat.com>
10689 PR middle-end/49968
10690 * calls.c (expand_call): Use fixup_args_size_notes for
10691 emit_stack_restore.
10692 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10693 in non-standard modes.
10695 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10697 * gcc.c (self_spec): New variable.
10698 (static_specs): Add self_spec.
10699 (main): Call do_self_spec on "self_spec" specs after reading
10700 user specs files. Move compare_debug handling right after that.
10702 2011-08-04 Richard Guenther <rguenther@suse.de>
10704 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10705 (value_range_nonnegative_p): New function.
10706 (ssa_name_nonnegative_p): Use it.
10707 (value_range_constant_singleton): New function.
10708 (op_with_constant_singleton_value_range): Use it.
10709 (extract_range_from_binary_expr_1): New function, split out from ...
10710 (extract_range_from_binary_expr): ... this. Remove fallback
10711 constant folding done here.
10713 2011-08-04 Richard Guenther <rguenther@suse.de>
10715 PR tree-optimization/49806
10716 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10717 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10718 a new statement for a final conversion to bool.
10720 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10722 * gengtype-state.c: Include "bconfig.h" if
10723 GENERATOR_FILE is defined, "config.h" otherwise.
10724 * gengtype.c: Likewise.
10725 * gengtype-lex.l: Likewise.
10726 * gengtype-parse.c: Likewise.
10727 * Makefile.in (gengtype-lex.o-warn): New variable.
10728 (plugin_resourcesdir): Likewise.
10729 (plugin_bindir): Likewise.
10730 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10731 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10732 (native): Depend on gengtype$(exeext) is $enable_plugin
10734 (gtype.state): Depend on s-gtype. Use temporary file.
10735 (gengtype-lex.o): New rule.
10736 (gengtype-parse.o): Likewise.
10737 (gengtype-state.o): Likewise.
10738 (gengtype$(exeext)): Likewise.
10739 (install-gengtype): Likewise.
10740 (gengtype.o): Likewise.
10741 (build/gengtype.o): Depend on version.h.
10742 (build/gengtype-state): Depend on double-int.h, version.h,
10743 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10744 (install-plugin): Depend on install-gengtype.
10746 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10748 PR middle-end/49905
10749 * tree.h (init_attributes): New prototype.
10750 * attribs.c (init_attributes): No longer static.
10752 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10754 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10757 2011-08-03 David Li <davidxl@google.com>
10759 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10760 outgoing edge counts after inlining.
10762 2011-08-03 David Li <davidxl@google.com>
10764 * profile.c (compute_branch_probabilities): Compute
10765 function frequency after profile annotation.
10767 2011-08-04 Alan Modra <amodra@gmail.com>
10769 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10770 use_backchain_to_restore_sp initialisation.
10771 (rs6000_legitimate_offset_address_p): Simplify offset test.
10773 2011-08-03 Richard Henderson <rth@redhat.com>
10775 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10776 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10777 (UNSPECV_NOP): New.
10779 2011-08-03 Richard Henderson <rth@redhat.com>
10782 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10784 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10786 PR tree-optimization/49948
10787 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10789 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10791 * config/m32c/m32c.c (class_sizes): Remove.
10792 (reduce_class): Change arguments and return type to reg_class_t.
10793 Change type cc var to HARD_REG_SET. Change type best var to
10794 reg_class_t. Change type best_size var to unsigned int. Remove
10795 initialization class_sizes var. Use reg_class_size array instead
10796 of class_sizes. Use reg_class_contents array instead
10799 2011-08-03 Richard Guenther <rguenther@suse.de>
10801 PR middle-end/49958
10802 * fold-const.c (fold_binary_loc): Only associate
10803 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10806 2011-08-03 Alan Modra <amodra@gmail.com>
10808 PR rtl-optimization/49941
10809 * jump.c (mark_jump_label): Comment.
10810 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10811 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10812 (mark_used_flags): Don't mark RETURN.
10814 2011-08-03 Richard Guenther <rguenther@suse.de>
10816 PR tree-optimization/49938
10817 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
10818 deal with a POLYNOMIAL_CHREC.
10820 2011-08-03 Revital Eres <revital.eres@linaro.org>
10822 * modulo-sched.c (calculate_stage_count,
10823 calculate_must_precede_follow, get_sched_window,
10824 try_scheduling_node_in_cycle, remove_node_from_ps): Add
10826 (update_node_sched_params, set_must_precede_follow, optimize_sc):
10828 (reset_sched_times): Call update_node_sched_params.
10829 (sms_schedule): Call optimize_sc.
10830 (get_sched_window): Change function arguments.
10831 (sms_schedule_by_order): Update call to get_sched_window.
10832 Call set_must_precede_follow.
10833 (calculate_stage_count): Add function argument.
10835 2011-08-02 Richard Henderson <rth@redhat.com>
10839 * reg-notes.def (REG_ARGS_SIZE): New.
10840 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
10841 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
10842 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
10843 different stack levels.
10844 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
10845 (maybe_move_args_size_note): New.
10846 (combine_stack_adjustments_for_block): Use it.
10847 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
10848 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
10849 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
10850 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
10852 (queued_args_size): Remove.
10853 (add_cfi_args_size): Assert size is non-negative.
10854 (stack_adjust_offset, dwarf2out_args_size): Remove.
10855 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
10856 (notice_args_size, notice_eh_throw): New.
10857 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
10858 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10859 (dwarf2out_frame_debug_cfa_offset): Likewise.
10860 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
10861 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
10862 (change_cfi_row): Don't emit args_size.
10863 (maybe_record_trace_start_abnormal): Split out from ...
10864 (maybe_record_trace_start): Here. Set args_size_undefined.
10865 (create_trace_edges): Update to match.
10866 (scan_trace): Handle REG_ARGS_SIZE.
10867 (connect_traces): Connect args_size between EH insns.
10868 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
10869 * explow.c (suppress_reg_args_size): New.
10870 (adjust_stack_1): Split out from ...
10871 (adjust_stack): ... here.
10872 (anti_adjust_stack): Use it.
10873 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
10874 * expr.c (mem_autoinc_base): New.
10875 (fixup_args_size_notes): New.
10876 (emit_single_push_insn_1): Rename from emit_single_push_insn.
10877 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
10878 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
10879 * reload1.c (reload_as_needed): Likewise.
10880 * rtl.h (fixup_args_size_notes): Declare.
10882 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
10885 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
10887 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10888 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10890 2011-08-02 Richard Henderson <rth@redhat.com>
10892 * config/h8300/h8300.c (push, pop): Return the insn.
10893 (h8300_swap_into_er6): Generate correct unwind info.
10894 (h8300_swap_out_of_er6): Likewise.
10895 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
10896 complex cfa expression.
10897 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
10899 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
10901 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10903 2011-08-02 Richard Henderson <rth@redhat.com>
10906 * config/h8300/h8300.c (h8300_move_ok): New.
10907 * config/h8300/h8300-protos.h: Declare it.
10908 * config/h8300/h8300.md (P): New mode iterator.
10909 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
10910 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
10911 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
10912 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
10913 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
10914 and pushqi1_h8300hs_normal; use PRE_MODIFY and
10915 register_no_sp_elim_operand.
10916 (*pushhi1_h8300hs_<P>): Similarly.
10917 (pushqi1, pushhi1, pushhi1_h8300): Remove.
10918 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
10920 2011-08-02 Richard Henderson <rth@redhat.com>
10923 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
10925 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10927 * c-parser.c (enum c_parser_prec): New enum, moved from within
10928 c_parser_binary_expression.
10929 (c_parser_binary_expression): Add PREC argument. Stop parsing
10930 if operator has lower or equal precedence than PREC.
10931 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
10933 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
10934 Adjust c_finish_omp_atomic caller.
10935 (c_parser_omp_taskyield): New function.
10936 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
10937 (c_parser_omp_clause_name): Handle final and mergeable clauses.
10938 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
10940 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
10941 and PRAGMA_OMP_CLAUSE_MERGEABLE.
10942 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
10943 (c_parser_omp_clause_reduction): Handle min and max.
10944 * c-typeck.c (c_finish_omp_clauses): Don't complain about
10945 const qualified predetermined vars in firstprivate clause.
10946 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10947 Handle MIN_EXPR and MAX_EXPR.
10948 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
10949 and OMP_CLAUSE_MERGEABLE.
10950 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
10951 and OMP_ATOMIC_CAPTURE_NEW.
10952 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
10953 OMP_CLAUSE_MERGEABLE.
10954 (omp_clause_code_name): Likewise.
10955 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10956 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
10957 and OMP_CLAUSE_MERGEABLE.
10958 (OMP_CLAUSE_FINAL_EXPR): Define.
10959 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
10960 OMP_CLAUSE_MERGEABLE.
10961 (expand_task_call): Likewise.
10962 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
10963 (expand_omp_atomic_fetch_op): Handle cases where old or new
10964 value is needed afterwards.
10965 (expand_omp_atomic): Call expand_omp_atomic_load resp.
10966 expand_omp_atomic_store.
10967 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
10968 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
10969 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10970 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10971 * tree-nested.c (convert_nonlocal_omp_clauses,
10972 convert_local_omp_clauses): Likewise.
10973 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
10974 OMP_ATOMIC_CAPTURE_NEW): New.
10975 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
10976 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
10978 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
10979 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
10980 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10982 2011-08-02 Kai Tietz <ktietz@redhat.com>
10984 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
10986 (ssa_forward_propagate_and_combine): Interprete result of
10987 forward_propagate_comparison.
10988 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
10989 boolean-typed operands for comparisons.
10991 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
10993 * config/avr/libgcc.S: Gather related function in the
10994 same input section.
10995 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
10996 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
10998 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
10999 __udivmodsi4, __divmodsi4, __prologue_saves__,
11000 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11001 __do_copy_data, __do_clear_bss, __do_global_ctors,
11002 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11004 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11007 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11008 (stack_protect_test): The pattern compares ptr_mode value.
11010 2011-08-02 Alan Modra <amodra@gmail.com>
11012 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11013 note for save_LR_around_toc_setup sequence.
11015 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11017 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11019 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11020 Joseph Myers <joseph@codesourcery.com>
11022 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11023 * hwint.c: Include diagnostic-core.h.
11025 (gcd): Moved here...
11026 (pos_mul_hwi): New.
11028 (least_common_multiple): Moved here...
11029 * hwint.h (gcd): ... from here.
11030 (least_common_multiple): ... from here.
11031 (HOST_WIDE_INT_MIN): New.
11032 (HOST_WIDE_INT_MAX): New.
11033 (abs_hwi): Declared.
11035 (pos_mul_hwi): Declared.
11036 (mul_hwi): Declared.
11037 (least_common_multiple): Declared.
11038 * omega.c (check_pos_mul): Removed.
11039 (check_mul): Removed.
11040 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11041 mul_hwi instead of check_mul.
11043 2011-08-01 Richard Henderson <rth@redhat.com>
11046 * config/avr/avr.h (PUSH_ROUNDING): New.
11047 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11048 (*pushhi, *pushsi, *pushsf): Remove.
11049 (MPUSH): New mode iterator.
11050 (push<MPUSH>1): New expander.
11052 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11054 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11055 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11056 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11057 mmix_preferred_output_reload_class): Remove.
11058 * config/mmix/mmix.c (mmix_preferred_reload_class,
11059 mmix_preferred_output_reload_class): Make static. Change rclass
11060 argument and return type to reg_class_t.
11061 (TARGET_PREFERRED_RELOAD_CLASS,
11062 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11064 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11066 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11069 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11072 * config/i386/i386.md (PTR): New.
11073 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11074 (stack_protect_test): Likewise.
11075 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11076 (stack_tls_protect_set_<mode>): Likewise.
11077 (stack_tls_protect_test_<mode>): Likewise.
11079 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11082 * config/i386/i386.c (ix86_address_subreg_operand): New.
11083 (ix86_decompose_address): Use ix86_address_subreg_operand.
11084 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11085 register_no_elim_operand in DImode.
11087 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11089 PR tree-optimization/49926
11090 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11091 in a chain doesn't have uses both inside and outside the loop.
11093 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11095 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11096 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11097 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11098 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11099 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11100 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11101 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11102 to detect if XJMP must not be skipped.
11104 2011-08-02 Alan Modra <amodra@gmail.com>
11106 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11108 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11109 (rs6000_emit_prologue): Don't prematurely return when
11110 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11111 save_toc_in_prologue case.
11112 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11115 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11117 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11118 * config/avr/predicates.md: Ditto.
11119 * config/avr/driver-avr.c: Ditto.
11120 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11122 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11124 * calls.c (emit_library_call_value_1): Declare size only if
11125 BLOCK_REG_PADDING is defined.
11127 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11130 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11131 (x86_64-*-*): Likewise.
11132 * config/i386/i386.opt (mlzcnt): New.
11133 * config/i386/abmintrin.h: File removed.
11134 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11135 * config/i386/lzcntintrin.h: ... here. New file.
11136 (__lzcnt): Rename to ...
11137 (__lzcnt32): ... this.
11138 * config/i386/bmiintrin.h (head): Update copyright year.
11139 (__lzcnt_u16): Removed.
11140 (__lzcnt_u32): Likewise.
11141 (__lzcnt_u64): Likewise.
11142 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11143 is defined, remove abmintrin.h.
11144 * config/i386/cpuid.h (bit_LZCNT): New.
11145 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11147 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11148 __LZCNT__ if needed.
11149 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11150 (ix86_option_override_internal): Handle LZCNT option.
11151 (ix86_valid_target_attribute_inner_p): Likewise.
11152 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11153 * config/i386/i386.h (TARGET_LZCNT): New.
11154 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11155 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11156 (clz<mode>2_lzcnt): Likewise.
11157 * doc/invoke.texi: Mention -mlzcnt option.
11158 * doc/extend.texi: Likewise.
11160 2011-08-01 Julian Brown <julian@codesourcery.com>
11162 * configure.ac (fixed-point): Add ARM support.
11163 * configure: Regenerate.
11164 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11165 (arm_set_fixed_optab_libfunc): New.
11166 (arm_set_fixed_conv_libfunc): New.
11167 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11168 ARM-specific names.
11169 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11170 return values in SImode.
11171 (arm_return_in_msb): Return fixed-point types in the msb.
11172 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11174 (arm_scalar_mode_supported_p): Support fixed-point modes.
11175 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11176 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11177 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11178 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11179 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11180 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11181 New mode iterators.
11182 (qaddsub_suf): New mode attribute.
11183 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11185 * config/arm/predicates.md (sat_shift_operator): New predicate.
11186 * config/arm/arm-fixed.md: New.
11187 * config/arm/arm.md: Include arm-fixed.md.
11188 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11190 2011-08-01 Julian Brown <julian@codesourcery.com>
11192 * calls.c (emit_library_call_value_1): Support padding for libcall
11193 arguments and return values.
11194 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11195 downwards in big-endian mode.
11197 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11200 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11201 * config/sol2-protos.h: Likewise.
11202 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11204 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11205 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11207 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11209 2011-08-01 Julian Brown <julian@codesourcery.com>
11211 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11213 2011-08-01 Julian Brown <julian@codesourcery.com>
11215 * final.c (output_addr_const): Print fixed-point constants as
11218 2011-08-01 Richard Guenther <rguenther@suse.de>
11220 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11221 bitsiztype TYPE_MAX_VALUE.
11223 2011-08-01 Julian Brown <julian@codesourcery.com>
11225 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11226 comparison helpers.
11228 2011-07-31 Richard Henderson <rth@redhat.com>
11230 * config/h8300/crti.asm: Add flags to .section directive.
11231 * config/h8300/crtn.asm: Likewise.
11233 2011-07-31 Richard Henderson <rth@redhat.com>
11235 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11236 * tree.c (build_common_tree_nodes): Likewise.
11238 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11241 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11242 (divsi3_i1): Likewise.
11244 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11246 PR tree-optimization/49749
11247 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11248 (PHI_LOOP_BIAS): New macro.
11249 (phi_rank): New function.
11250 (loop_carried_phi): Likewise.
11251 (propagate_rank): Likewise.
11252 (get_rank): Add calls to phi_rank and propagate_rank.
11254 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11256 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11258 (PTRDIFF_TYPE): Likewise.
11260 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11263 * config/i386/i386.md (strset): Do not expand strset_singleop
11264 when %eax or $edi are fixed.
11265 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11266 (*strsetsi_1): Ditto.
11267 (*strsethi_1): Ditto.
11268 (*strsetqi_1): Ditto.
11269 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11270 (*rep_stossi): Ditto.
11271 (*rep_stosqi): Ditto.
11272 (*strlenqi_1): Ditto.
11273 (cmpstrnsi): Also fail when %ecx is fixed.
11274 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11275 (*cmpstrnqi_1): Ditto.
11276 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11277 (*strmovsi_1): Ditto.
11278 (*strmovhi_1): Ditto.
11279 (*strmovqi_1): Ditto.
11280 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11281 (*rep_movsi): Ditto.
11282 (*rep_movqi): Ditto.
11284 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11287 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11288 Disable instruction scheduling for non-ColdFire targets.
11289 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11291 2011-07-31 Revital Eres <revital.eres@linaro.org>
11293 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11294 of anti-dep edge from a branch.
11295 (add_cross_iteration_register_deps): Create anti-dep edge from
11298 2011-07-31 Revital Eres <revital.eres@linaro.org>
11300 * modulo-sched.c: Change comment.
11301 (reset_sched_times): Fix print message.
11302 (print_partial_schedule): Add print info.
11304 2011-07-31 Tom de Vries <tom@codesourcery.com>
11306 PR middle-end/43513
11307 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11308 get_object_alignment and TYPE_ALIGN.
11310 2011-07-30 Tom de Vries <tom@codesourcery.com>
11312 PR middle-end/43513
11313 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11314 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11316 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11318 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11320 (cpu_types): New array.
11321 (cputype): New function.
11322 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11323 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11324 * config.host: Also use driver-native.o, mips/x-native on
11326 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11327 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11328 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11330 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11332 PR middle-end/49897
11333 PR middle-end/49898
11334 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11335 in nested parallel and outer is a gimple_reg, mark it as addressable
11336 and set its bit in task_shared_vars bitmap too.
11338 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11340 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11342 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11344 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11345 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11346 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11347 AMASK_LOCKPFTCHOK): Define.
11348 (host_detect_local_cpu): Remove buf, f, cpu_names.
11349 Define cpu_types, implver, amask.
11350 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11352 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11354 * config/alpha/osf5.h [__alpha__ || __alpha]
11355 (host_detect_local_cpu): Declare.
11356 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11357 (DRIVER_SELF_SPECS): Define.
11359 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11362 * config/i386/i386.md (*load_tp_x32): New.
11363 (*load_tp_x32_zext): Ditto.
11364 (*add_tp_x32): Ditto.
11365 (*add_tp_x32_zext): Ditto.
11366 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11367 (*add_tp_<mode>): Ditto.
11368 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11369 ptr_mode and convert to Pmode if needed.
11371 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11374 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11375 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11376 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11377 Add X to register footprint: Clobber r26/r27.
11379 2011-07-29 Richard Guenther <rguenther@suse.de>
11381 * builtins.c (fold_builtin_signbit): Build the comparison
11382 with a proper type.
11384 2011-07-29 Richard Guenther <rguenther@suse.de>
11386 PR tree-optimization/49893
11387 * tree-predcom.c (suitable_reference_p): Volatile references
11390 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11393 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11394 (__ctzsi2): Result for 0 may be undefined.
11395 (__ctzhi2): Result for 0 may be undefined.
11396 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11397 (__popcountsi2): Ditto. And don't clobber r26.
11398 (__popcountdi2): Ditto. And don't clobber r27.
11399 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11400 (parityhi2): New expand.
11401 (paritysi2): New expand.
11402 (popcounthi2): New expand.
11403 (popcountsi2): New expand.
11404 (clzhi2): New expand.
11405 (clzsi2): New expand.
11406 (ctzhi2): New expand.
11407 (ctzsi2): New expand.
11408 (ffshi2): New expand.
11409 (ffssi2): New expand.
11410 (copysignsf3): New insn.
11411 (bswapsi2): New expand.
11412 (*parityhi2.libgcc): New insn.
11413 (*parityqihi2.libgcc): New insn.
11414 (*paritysihi2.libgcc): New insn.
11415 (*popcounthi2.libgcc): New insn.
11416 (*popcountsi2.libgcc): New insn.
11417 (*popcountqi2.libgcc): New insn.
11418 (*popcountqihi2.libgcc): New insn-and-split.
11419 (*clzhi2.libgcc): New insn.
11420 (*clzsihi2.libgcc): New insn.
11421 (*ctzhi2.libgcc): New insn.
11422 (*ctzsihi2.libgcc): New insn.
11423 (*ffshi2.libgcc): New insn.
11424 (*ffssihi2.libgcc): New insn.
11425 (*bswapsi2.libgcc): New insn.
11427 2011-07-29 Richard Guenther <rguenther@suse.de>
11429 * tree-vrp.c (get_value_range): Only set parameter default
11430 definitions to varying, leave others at undefined.
11431 (extract_range_from_binary_expr): Fix undefined handling.
11432 (vrp_visit_phi_node): Handle merged undefined state.
11434 2011-07-29 Wei Guozhi <carrot@google.com>
11436 PR rtl-optimization/49799
11437 * combine.c (make_compound_operation): Check if the bit field is valid
11438 before change it to bit field extraction.
11440 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11442 PR rtl-optimization/49891
11443 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11444 newly created returnjumps.
11446 2011-07-28 DJ Delorie <dj@redhat.com>
11448 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11449 local frame in a naked function, and produce a suitable error for
11450 that specific case.
11452 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11453 registers to be reloaded in HI classes when the target is HI.
11455 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11457 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11458 bound_one, bound_two.
11460 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11462 PR middle-end/48648
11463 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11465 (translate_clast): Same.
11466 (translate_clast_assignment): New.
11468 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11470 PR tree-optimization/49876
11471 * sese.c (rename_uses): Do not return false on gloog_error: set
11472 the new_expr to integer_zero_node and continue code generation.
11473 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11475 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11478 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11479 arguments also check if they aren't initialized with a MODE_INT
11480 mode of the same size.
11482 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11484 * expr.c (get_bit_range): Handle *MEM_REF's.
11486 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11488 * rtlanal.c (tablejump_p): False for returns.
11489 * reorg.c (first_active_target_insn): New static function.
11490 (find_end_label): Set JUMP_LABEL for a new returnjump.
11491 (optimize_skip, get_jump_flags, rare_destination,
11492 mostly_true_jump, get_branch_condition,
11493 steal_delay_list_from_target, own_thread_p,
11494 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11495 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11496 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11497 * jump.c (delete_related_insns): Likewise.
11498 (jump_to_label_p): New function.
11499 (redirect_target): New static function.
11500 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11501 (redirect_jump_1): Assert that the new label is nonnull.
11502 (redirect_jump): Likewise.
11503 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11504 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11506 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11507 changed. Ensure that the right label is passed to redirect_jump.
11508 * function.c (emit_return_into_block,
11509 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11510 ret_rtx in their JUMP_LABEL.
11511 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11512 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11513 pass ret_rtx as label.
11514 * cfglayout.c (fixup_reorder_chain): Use
11515 force_nonfallthru_and_redirect rather than force_nonfallthru.
11516 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11517 * rtl.h (ANY_RETURN_P): New macro.
11518 (jump_to_label_p): Declare.
11519 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11521 (mark_target_live_regs): Likewise.
11522 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11523 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11524 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11525 alpha_tablejump_best_label): Remove functions.
11526 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11527 alpha_tablejump_best_label): Remove declarations.
11528 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11529 ret_rtx in JUMP_LABELs.
11530 * config/arm/arm.c (is_jump_table): Likewise.
11532 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11534 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11535 special predicate. Remove explicit mode checks.
11537 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11539 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11540 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11543 * dwarf2out.c (size_of_die, value_format, output_die): Use
11544 DW_FORM_udata instead of DW_FORM_data[48] for
11545 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11547 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11549 * config/i386/i386.md (*tls_global_dynamic_64): Update
11552 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11555 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11556 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11557 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11558 (tls_dynamic_gnu2_64): Ditto.
11559 (*tls_dynamic_gnu2_lea_64): Ditto.
11560 (*tls_dynamic_gnu2_call_64): Ditto.
11561 (*tls_dynamic_gnu2_combine_64): Ditto.
11563 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11565 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11567 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11570 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11572 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11574 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11575 before the core constraints. Adjust attributes.
11576 ("*thumb2_movdf_vfp"): Likewise.
11578 2011-07-28 Kai Tietz <ktietz@redhat.com>
11580 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11581 (simplify_truth_ops_using_ranges): Likewise.
11582 (build_assert_expr_for): Likewise.
11583 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11584 and handle BIT_NOT_EXPR for truth-operation.
11586 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11589 Undo r176835 from trunk
11590 2011-07-27 Georg-Johann Lay
11592 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11595 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11596 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11597 * config/avr/libgcc.S (__mulsi3): Rewrite.
11598 (__mulhisi3): Rewrite.
11599 (__umulhisi3): Rewrite.
11600 (__usmulhisi3): New.
11601 (__muluhisi3): New.
11602 (__mulshisi3): New.
11603 (__mulohisi3): New.
11604 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11606 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11607 (pseudo_register_or_const_int_operand): New.
11608 (combine_pseudo_register_operand): New.
11609 (u16_operand): New.
11610 (s16_operand): New.
11611 (o16_operand): New.
11612 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11613 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11614 (any_extend, any_extend2): New code iterators.
11615 (extend_prefix): New code attribute.
11616 (mulsi3): Rewrite. Turn insn to expander.
11618 (umulhisi3): Ditto.
11619 (usmulhisi3): New expander.
11620 (*mulsi3): New insn-and-split.
11621 (mulu<mode>si3): New insn-and-split.
11622 (muls<mode>si3): New insn-and-split.
11623 (mulohisi3): New insn-and-split.
11624 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11625 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11626 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11627 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11629 (*mulsi3_call): Rewrite.
11630 (*mulhisi3_call): Rewrite.
11631 (*umulhisi3_call): Rewrite.
11632 (*usmulhisi3_call): New insn.
11633 (*muluhisi3_call): New insn.
11634 (*mulshisi3_call): New insn.
11635 (*mulohisi3_call): New insn.
11636 (extendqihi2): Use combine_pseudo_register_operand as predicate
11638 (extendqisi2): Ditto.
11639 (zero_extendqihi2): Ditto.
11640 (zero_extendqisi2): Ditto.
11641 (zero_extendhisi2): Ditto.
11642 (extendhisi2): Ditto. Don't early-clobber operand 0.
11644 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11646 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11648 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11650 PR tree-optimization/49471
11651 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11652 iv only when the largest type is unsigned. Do not call
11653 lang_hooks.types.type_for_size.
11655 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11657 PR middle-end/45450
11658 * graphite-poly.c (apply_poly_transforms): Disable legality check
11659 after an openscop read.
11661 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11663 PR middle-end/47691
11664 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11665 copy_bb_and_scalar_dependences.
11666 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11667 (graphite_copy_stmts_from_block): Update call to rename_uses.
11668 (copy_bb_and_scalar_dependences): Update call to
11669 graphite_copy_stmts_from_block.
11670 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11672 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11675 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11676 (__ctzsi2): Result for 0 may be undefined.
11677 (__ctzhi2): Result for 0 may be undefined.
11678 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11679 (__popcountsi2): Ditto. And don't clobber r26.
11680 (__popcountdi2): Ditto. And don't clobber r27.
11681 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11682 (parityhi2): New expand.
11683 (paritysi2): New expand.
11684 (popcounthi2): New expand.
11685 (popcountsi2): New expand.
11686 (clzhi2): New expand.
11687 (clzsi2): New expand.
11688 (ctzhi2): New expand.
11689 (ctzsi2): New expand.
11690 (ffshi2): New expand.
11691 (ffssi2): New expand.
11692 (copysignsf3): New insn.
11693 (bswapsi2): New expand.
11694 (*parityhi2.libgcc): New insn.
11695 (*parityqihi2.libgcc): New insn.
11696 (*paritysihi2.libgcc): New insn.
11697 (*popcounthi2.libgcc): New insn.
11698 (*popcountsi2.libgcc): New insn.
11699 (*popcountqi2.libgcc): New insn.
11700 (*popcountqihi2.libgcc): New insn-and-split.
11701 (*clzhi2.libgcc): New insn.
11702 (*clzsihi2.libgcc): New insn.
11703 (*ctzhi2.libgcc): New insn.
11704 (*ctzsihi2.libgcc): New insn.
11705 (*ffshi2.libgcc): New insn.
11706 (*ffssihi2.libgcc): New insn.
11707 (*bswapsi2.libgcc): New insn.
11709 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11711 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11712 the mode of symbolic_opreand RTXes.
11714 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11716 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11717 for pic_32bit_operand RTXes.
11718 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11721 2011-07-27 Kai Tietz <ktietz@redhat.com>
11723 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11725 (ix86_handle_abi_attribute): Allow function attributes
11726 ms_abi/sysv_abi in 32-bit mode, too.
11727 * doc/extend.texi: Adjust attribute documentation.
11729 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11730 expression handling.
11731 (and_var_with_comparison_1): Likewise.
11733 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11735 * params.h (ALLOW_STORE_DATA_RACES): New.
11736 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11737 * Makefile.in (expr.o): Depend on PARAMS_H.
11738 * machmode.h (get_best_mode): Add argument.
11739 * fold-const.c (optimize_bit_field_compare): Add argument to
11741 (fold_truthop): Same.
11742 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11743 * expr.c (emit_group_store): Same.
11744 (copy_blkmode_from_reg): Same.
11745 (write_complex_part): Same.
11746 (optimize_bitfield_assignment_op): Add argument.
11747 Add argument to get_best_mode.
11748 (get_bit_range): New.
11749 (expand_assignment): Calculate maxbits and pass it down accordingly.
11750 (store_field): New argument.
11751 (expand_expr_real_2): New argument to store_field. Include params.h.
11752 * expr.h (store_bit_field): New argument.
11753 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11754 into account maxbits.
11755 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11756 to store_bit_field.
11757 * expmed.c (store_bit_field_1): New argument. Use it.
11758 (store_bit_field): Same.
11759 (store_fixed_bit_field): Same.
11760 (store_split_bit_field): Same.
11761 (extract_bit_field_1): Pass new argument to get_best_mode.
11762 (extract_bit_field): Same.
11763 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11764 * doc/invoke.texi: Document parameter allow-store-data-races.
11766 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11768 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11770 2011-07-27 Kai Tietz <ktietz@redhat.com>
11772 * tree-vrp.c (extract_range_from_binary_expr): Remove
11773 TRUTH-binary cases and add new bitwise-cases.
11774 (extract_range_from_assignment): Likewise.
11775 (register_edge_assert_for_1): Likeiwise.
11776 (register_edge_assert_for): Likewise.
11777 (simplify_truth_ops_using_ranges): Likewise.
11778 (simplify_stmt_using_ranges): Likewise.
11780 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11783 * config/i386/i386.c (ix86_delegitimize_address): Call
11784 simplify_gen_subreg for PIC with mode of x only if modes of
11785 x and orig_x are different.
11787 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11789 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11790 to GC allocated copy of the string.
11791 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11792 before .debug_line, not after it.
11794 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11796 PR middle-end/47046
11797 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11798 evolution_function_is_affine_p on CHREC_RIGHT.
11800 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11802 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11803 lang_hooks.types.type_for_size.
11805 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11807 PR middle-end/47653
11808 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11809 loops using wrapping semantics.
11811 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11813 PR middle-end/48805
11814 * tree-scalar-evolution.c (instantiate_scev_r): Return
11815 chrec_dont_know for ADDR_EXPR.
11817 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11818 H.J. Lu <hongjiu.lu@intel.com>
11822 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
11823 if legitimize_tls_address returned operand in wrong mode. Allow
11824 SImode and DImode symbolic operand for PIC. Call convert_to_mode
11825 if legitimize_pic_address returned operand in wrong mode.
11827 2011-07-26 Martin Jambor <mjambor@suse.cz>
11829 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
11830 return false for invariants.
11832 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11834 * config/i386/i386.md (add->lea splitter): Implement using SWI
11835 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
11836 (add->lea zext splitter): Change operand 2 predicate to
11837 x86_64_nonmemory_operand.
11839 2011-07-26 Richard Guenther <rguenther@suse.de>
11841 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
11842 frequency makes everything hot.
11844 2011-07-26 Richard Guenther <rguenther@suse.de>
11846 PR tree-optimization/49840
11847 * tree-vrp.c (range_fits_type_p): Properly handle full
11848 double-int precision.
11850 2011-07-26 Martin Jambor <mjambor@suse.cz>
11853 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
11855 (update_specialized_profile): Likewise.
11857 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11858 H.J. Lu <hongjiu.lu@intel.com>
11863 * config/i386/i386.md (i): Change SImode attribute to "e".
11864 (g): Change SImode attribute to "rme".
11865 (di): Change SImode attribute to "nF".
11866 (general_operand): Change SImode attribute to x86_64_general_operand.
11867 (general_szext_operand): Change SImode attribute to
11868 x86_64_szext_general_operand.
11869 (immediate_operand): Change SImode attribute to
11870 x86_64_immediate_operand.
11871 (nonmemory_operand): Change SImode attribute to
11872 x86_64_nonmemory_operand.
11873 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
11874 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
11875 (*lea_1): Use SWI48 mode iterator.
11876 (*lea_1_zext): New insn pattern.
11877 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
11878 (*bt<mode>): Ditto.
11879 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
11880 Update operand constraints.
11881 (addsi_1_zext): Ditto.
11882 (*add<mode>2): Ditto.
11883 (*addsi_3_zext): Ditto.
11884 (*subsi_1_zext): Ditto.
11885 (*subsi_2_zext): Ditto.
11886 (*subsi_3_zext): Ditto.
11887 (*addsi3_carry_zext): Ditto.
11888 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
11889 (*mulsi3_1_zext): Ditto.
11891 (*andsi_1_zext): Ditto.
11892 (*andsi_2_zext): Ditto.
11893 (*<any_or:code>si_1_zext): Ditto.
11894 (*<any_or:code>si_2_zext): Ditto.
11895 (*test<mode>_1): Use <general_operand> predicate for operand 1.
11896 (*and<mode>_2): Ditto.
11897 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
11898 (add->lea splitter): Check operand modes in insn constraint. Extend
11899 operands less than SImode wide to SImode.
11900 (add->lea zext splitter): Do not extend input operands to DImode.
11901 (*lea_general_1): Handle only QImode and HImode operands.
11902 (*lea_general_2): Ditto.
11903 (*lea_general_3): Ditto.
11904 (*lea_general_1_zext): Remove.
11905 (*lea_general_2_zext): Ditto.
11906 (*lea_general_3_zext): Ditto.
11907 (*lea_general_4): Check operand modes in insn constraint. Extend
11908 operands less than SImode wide to SImode.
11909 (ashift->lea splitter): Ditto.
11910 * config/i386/i386.c (ix86_print_operand_address): Print address
11911 registers with 'q' modifier on 64bit targets.
11912 * config/i386/predicates.md (pic_32bit_opreand): Define as special
11913 predicate. Reject non-SI and non-DI modes.
11915 2011-07-25 Andrew Pinski <apinski@cavium.com>
11918 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
11919 TREE_THIS_NOTRAP into the inner most MEM_REF.
11920 Always copy TREE_THIS_VOLATILE.
11921 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
11922 arguments are not volatile references.
11924 2011-07-25 Richard Henderson <rth@redhat.com>
11926 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
11927 * final.c (final_scan_insn): Don't test for it.
11928 (rest_of_clean_state): Likewise.
11930 2011-07-25 Richard Henderson <rth@redhat.com>
11933 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
11934 (emit_frame_save): Likewise.
11935 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
11936 insn onto a dummy blockage insn after the join label.
11938 2011-07-25 Richard Henderson <rth@redhat.com>
11940 * dwarf2cfi.c (dw_trace_info): Add ID member.
11941 (get_trace_index): Remove. Change users to use ID member.
11942 (before_next_cfi_note): New.
11943 (connect_traces): Remove unreachable traces before the main loop.
11944 Look across one trace and generate remember/restore_state if needed.
11946 2011-07-25 Richard Henderson <rth@redhat.com>
11948 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
11950 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
11952 * genattr.c (write_upcase, gen_attr <enum definition writing>):
11954 * genattr-common.c ... here.
11955 (main): Call gen_attr.
11956 * optc-gen.awk: Make generated program include insn-attr-common.h .
11957 * Makefile.in (oprions.o): Depend on insn-attr-common.h
11959 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11961 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11962 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11963 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
11964 m32c_print_operand, m32c_print_operand_address): Remove.
11965 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
11966 Change return type to bool. Change argument type to bool.
11967 (m32c_print_operand, m32c_print_operand_address): Make static.
11968 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11969 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11971 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11973 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11974 attributes): Document mmap.
11976 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11978 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11979 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11980 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
11981 mmix_print_operand, mmix_print_operand_address): Remove.
11982 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
11983 Change return type to bool. Change argument type to bool.
11984 (mmix_print_operand, mmix_print_operand_address): Make static.
11985 (mmix_intval, mmix_output_condition): Change 'x' argument type
11987 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11988 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11990 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
11993 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
11994 shift counter for x << x and x >> x shifts.
11996 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11999 * config.gcc: Reject *-*-solaris2 configuration.
12001 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12003 PR tree-optimization/49809
12004 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12005 gimple_get_lhs instead of gimple_assign_lhs.
12007 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12009 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12011 2011-07-25 Richard Guenther <rguenther@suse.de>
12013 PR tree-optimization/49822
12014 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12015 more. Make sure to preserve stmts with side-effects. Properly
12016 handle virtual defs, follow a longer def chain.
12018 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12023 * Makefile.in: Do not flatten c-family directory when installing
12026 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12028 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12029 original nodes if we are dealing with virtual clones.
12031 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12033 * common/config/c6x/c6x-common.c: New file.
12035 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12037 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12039 2011-07-25 Richard Guenther <rguenther@suse.de>
12041 PR tree-optimization/49715
12042 * tree-vrp.c: Include expr.h and optabs.h.
12043 (range_fits_type_): New function.
12044 (simplify_float_conversion_using_ranges): Likewise.
12045 (simplify_stmt_using_ranges): Call it.
12046 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12047 * optabs.c (can_float_p): Export.
12048 * optabs.h (can_float_p): Declare.
12050 2011-07-25 Richard Guenther <rguenther@suse.de>
12052 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12053 (get_value_range): For out-of-range SSA names or names created
12054 after propagation return a read-only varying range.
12055 (dump_all_value_ranges): Adjust.
12056 (vrp_initialize): Likewise.
12057 (vrp_finalize): Likewise.
12059 2011-07-24 Richard Henderson <rth@redhat.com>
12062 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12065 2011-07-24 Richard Henderson <rth@redhat.com>
12068 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12069 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12071 2011-07-24 Richard Henderson <rth@redhat.com>
12074 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12076 2011-07-24 Richard Henderson <rth@redhat.com>
12078 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12079 Zero args_size for abnormal edges. Adjust all callers.
12081 2011-07-24 Richard Henderson <rth@redhat.com>
12084 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12086 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12089 * collect2.c (demangle_flag): Removed.
12091 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12093 * configure.ac (demangler_in_ld): Default to yes.
12094 * configure: Regenerated.
12095 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12096 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12097 --no-demangle options straight through to ld. When
12098 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12099 way that has the intended effect on Windows.
12101 2011-07-23 Richard Henderson <rth@redhat.com>
12103 * dwarf2cfi.c: Include basic-block.h.
12104 (dw_label_info): Remove.
12105 (trace_work_list, trace_index): New.
12106 (remember_row, emit_cfa_remember): Remove.
12107 (dw_trace_info_hash, dw_trace_info_eq): New.
12108 (get_trace_index, get_trace_info): New.
12109 (save_point_p): New.
12110 (free_cfi_row): Remove.
12111 (add_cfi): Do not emit DW_CFA_remember_state.
12112 (cfa_row_equal_p): New.
12113 (barrier_args_size): Remove.
12114 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12115 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12116 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12117 (dwarf2out_cfi_begin_epilogue): Remove.
12118 (dwarf2out_frame_debug_restore_state): Remove.
12119 (connect_traces, create_pseudo_cfg): New.
12120 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12121 * Makefile.in (dwarf2cfi.o): Update.
12123 2011-07-23 Richard Henderson <rth@redhat.com>
12125 * dwarf2cfi.c (dw_trace_info): New.
12126 (dw_label_info): New.
12127 (cie_return_save): New.
12129 (queued_args_size): Rename from args_size. Update all users.
12130 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12131 (def_cfa_1): Use cur_trace instead of cfa_*.
12132 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12133 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12134 (dwarf2out_frame_debug_expr): Likewise.
12135 (create_cie_data): Split out from ...
12136 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12138 2011-07-23 Richard Henderson <rth@redhat.com>
12140 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12141 Update all users to match.
12142 (execute_dwarf2_frame): Free reg_saved_in_data.
12144 2011-07-23 Richard Henderson <rth@redhat.com>
12146 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12147 (queued_reg_saves): Don't GTY. Change to a VEC.
12148 (queue_reg_save): Update to match.
12149 (dwarf2out_flush_queued_reg_saves): Likewise.
12150 (clobbers_queued_reg_save): Likewise.
12151 (reg_saved_in): Likewise.
12152 (execute_dwarf2_frame): Free queued_reg_saves.
12154 2011-07-23 Richard Henderson <rth@redhat.com>
12156 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12158 2011-07-23 Richard Henderson <rth@redhat.com>
12160 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12161 (dwarf2out_args_size): ... here.
12162 (add_cfi_restore): Split out from ...
12163 (dwarf2out_frame_debug_cfa_restore): ... here.
12164 (def_cfa_0): Split out from ...
12165 (def_cfa_1): ... here.
12166 (cfi_oprnd_equal_p, cfi_equal_p): New.
12167 (change_cfi_row): New.
12168 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12169 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12170 (output_cfis): Remove.
12171 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12172 (dwarf2out_switch_text_section): Don't call output_cfis.
12173 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12174 * dwarf2out.h: Update decls.
12175 (enum dw_val_class): Add dw_val_class_none.
12177 2011-07-23 Richard Henderson <rth@redhat.com>
12179 * dwarf2cfi.c (update_row_reg_save): New.
12180 (dwarf2out_frame_debug_cfa_expression): Use it.
12181 (dwarf2out_frame_debug_cfa_restore): Likewise.
12182 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12184 2011-07-23 Richard Henderson <rth@redhat.com>
12186 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12188 2011-07-23 Richard Henderson <rth@redhat.com>
12190 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12191 (cie_cfi_row): New.
12192 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12193 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12194 (cur_row, remember_row): New.
12195 (def_cfa_1): Use cur_row instead of the old_* variables.
12196 (dwarf2out_frame_debug_restore_state): Similarly.
12197 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12198 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12199 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12200 (dwarf2out_frame_debug_cfa_offset): Likewise.
12201 (dwarf2out_frame_debug_expr): Likewise.
12202 (execute_dwarf2_frame): Set up cur_row.
12203 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12205 2011-07-23 Richard Henderson <rth@redhat.com>
12207 * basic-block.h (EDGE_PRESERVE): New.
12208 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12209 * bb-reorder.c: Include except.h.
12210 (fix_up_crossing_landing_pad): New.
12211 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12212 landing pads in the right partition. Duplicate as necessary.
12213 (partition_hot_cold_basic_blocks): Fix up DF info after
12214 duplicating landing pads.
12215 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12216 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12217 is set properly. Validate that EH edges are not CROSSING.
12218 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12219 (dw2_build_landing_pads): ... here.
12220 (convert_to_eh_region_ranges): Remove code to fixup crossing
12222 * except.h (expand_dw2_landing_pad_for_region): Declare.
12223 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12225 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12228 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12230 2011-07-22 Jason Merrill <jason@redhat.com>
12232 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12234 2011-07-22 Richard Henderson <rth@redhat.com>
12236 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12238 2011-07-22 Richard Henderson <rth@redhat.com>
12240 * jump.c (maybe_propagate_label_ref): Split out of...
12241 (mark_all_labels): ... here. Do not attempt label_ref
12242 propagation while in cfglayout mode.
12244 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12246 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12247 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12248 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12249 (dwarf2out_define): If the vector is empty and
12250 lineno is 0, emit a dummy entry first.
12251 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12252 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12253 optimize_macinfo_range): New functions.
12254 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12255 mergeable, optimize longer strings using
12256 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12257 optimize longer sequences of define/undef ops from headers
12258 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12259 emit a section headers.
12260 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12261 and macinfo_section_label to DEBUG_MACRO_SECTION
12262 resp. DEBUG_MACRO_SECTION_LABEL.
12263 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12264 instead of DW_AT_macro_info.
12267 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12269 * dwarf2out.c: Include opts.h.
12270 (dchar_p): New typedef. Define heap VEC for it.
12271 (producer_string): New variable.
12272 (gen_producer_string): New function.
12273 (gen_compile_unit_die): Use it.
12274 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12275 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12276 * doc/invoke.texi: Document -grecord-gcc-switches and
12277 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12278 to -frecord-gcc-switches description.
12280 2011-07-22 Jason Merrill <jason@redhat.com>
12283 * c-decl.c (c_linkage_bindings): Define.
12285 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12288 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12290 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12292 * config/i386/i386.c (ix86_option_override_internal): Disallow
12293 MS ABI in x32 mode.
12294 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12295 only for TARGET_LP64.
12296 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12298 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12300 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12301 avoid warnings when GCC is built with a C++ compiler.
12303 2011-07-22 Martin Jambor <mjambor@suse.cz>
12306 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12307 if decl node is in another partition, call cgraph_get_node only once.
12309 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12311 * config.gcc (x86_64-*-linux*): Set
12312 default_gnu_indirect_function to yes.
12314 2011-07-22 Richard Guenther <rguenther@suse.de>
12316 PR tree-optimization/45819
12317 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12318 preserve volatile and notrap flags.
12320 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12321 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12324 * configure.ac: Test AM_ICONV with CXX.
12325 * configure: Regenerate.
12326 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12328 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12331 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12332 (set_cloog_options): Use it.
12334 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12337 * gcc.c (main): Call stack_limit_increase (64MB).
12338 * toplev.c (toplev_main): Likewise.
12340 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12342 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12343 instead of force_reg.
12345 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12347 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12348 needed and use force_reg after convert.
12349 (ix86_expand_call): Likewise.
12350 (ix86_expand_special_args_builtin): Likewise.
12351 (ix86_expand_builtin): Likewise.
12353 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12355 PR middle-end/47654
12356 PR middle-end/49649
12357 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12358 in parameter. Initialize v1 and v2 based on the values returned
12359 by clast_name_to_lb_ub.
12360 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12362 (type_for_clast_bin): Same.
12363 (type_for_clast_expr): Same.
12364 (type_for_clast_eq): Update calls to type_for_clast_expr.
12365 (type_for_clast_for): Same.
12366 (build_iv_mapping): Same.
12367 * graphite-ppl.h (value_min): New.
12369 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12371 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12372 types whenever possible.
12374 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12376 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12378 (new_clast_name_index): Add lb and ub parameters.
12379 (free_clast_name_index): New.
12380 (clast_name_to_lb_ub): New.
12381 (save_clast_name_index): Add lb and ub parameters.
12382 (compute_bounds_for_param): New.
12383 (type_for_level): Removed.
12384 (type_for_clast_for): Removed level parameter. Do not call
12386 (graphite_create_new_loop): Store the lb and ub for the clast_name
12387 of the iterator of the loop that has been generated.
12388 (graphite_create_new_loop_guard): Remove parameter level.
12389 (create_params_index): Store the lb and ub of each parameter.
12390 (gloog): Use free_clast_name_index. Pass to create_params_index
12393 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12395 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12396 (max_precision_type): Inline max_signed_precision_type.
12397 (type_for_clast_red): Use max_precision_type.
12398 (type_for_clast_bin): Same.
12399 (type_for_clast_for): Same.
12401 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12403 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12405 (gcc_type_for_value): Renamed type_for_value.
12406 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12407 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12408 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12409 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12410 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12411 (graphite_translate_clast_equation): Update calls.
12412 (compute_type_for_level): Renamed type_for_level.
12413 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12414 (build_iv_mapping): Update calls.
12415 (graphite_create_new_loop_guard): Same.
12417 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12419 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12422 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12424 * graphite-clast-to-gimple.c (struct ivs_params): New.
12425 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12426 (clast_to_gcc_expression): Same.
12427 (clast_to_gcc_expression_red): Same.
12428 (gcc_type_for_clast_term): Same.
12429 (gcc_type_for_clast_expr): Same.
12430 (gcc_type_for_clast_red): Same.
12431 (gcc_type_for_clast_bin): Same.
12432 (gcc_type_for_clast_eq): Same.
12433 (graphite_translate_clast_equation): Same.
12434 (graphite_create_guard_cond_expr): Same.
12435 (graphite_create_new_guard): Same.
12436 (graphite_create_new_loop): Same.
12437 (build_iv_mapping): Same.
12438 (translate_clast_user): Same.
12439 (graphite_create_new_loop_guard): Same.
12440 (translate_clast): Same.
12441 (translate_clast_for_loop): Same.
12442 (translate_clast_for): Same.
12443 (translate_clast_guard): Same.
12444 (initialize_cloog_names): Fix typo.
12445 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12447 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12449 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12450 (new_clast_name_index): Add level parameter.
12451 (clast_name_to_level): New.
12452 (save_clast_name_index): Add level parameter.
12453 (newivs_to_depth_to_newiv): Removed.
12454 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12455 (graphite_create_new_loop): Add level parameter. Pass level to
12456 save_clast_name_index.
12457 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12458 (create_params_index): Pass level to save_clast_name_index.
12460 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12462 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12463 recompute type, lb, and ub. Get them from...
12464 (graphite_create_new_loop_guard): ...here. Pass in parameter
12465 pointers to type, lb, and ub.
12466 (translate_clast_for_loop): Update function calls.
12467 (translate_clast_for): Same.
12469 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12471 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12473 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12474 (gcc_type_for_iv_of_clast_loop): Update use of level.
12475 (gloog): Start counting nesting level from 0.
12476 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12477 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12478 psct_dynamic_dim on level.
12480 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12482 * config/i386/i386.c (ix86_legitimize_address): Convert to
12485 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12487 * config/i386/i386.c (function_value_64): Always return pointers
12489 (ix86_promote_function_mode): New.
12490 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12492 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12494 PR tree-optimization/49749
12495 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12496 remove no-longer-used maxrank variable.
12498 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12500 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12502 2011-07-21 Jason Merrill <jason@redhat.com>
12504 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12505 * recog.h (struct insn_data_d): Check it instead of
12506 HAVE_DESIGNATED_INITIALIZERS.
12507 * genoutput.c (output_insn_data): Likewise.
12509 2011-07-21 Richard Guenther <rguenther@suse.de>
12511 PR tree-optimization/49770
12512 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12513 valueized any operand. Renamed from ...
12514 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12515 (valueize_shared_reference_ops_from_ref): Return whether we
12516 valueized any operand.
12517 (vn_reference_lookup): Only when we valueized any operand
12518 use the valueized reference for alias analysis. Do not preserve
12519 the original reference tree in this case.
12521 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12523 * config/i386/i386.c (ix86_decompose_address): Reject all but
12524 register operands and subregs of DImode hard registers in index.
12526 2011-07-21 Kai Tietz <ktietz@redhat.com>
12528 * fold-const.c (fold_unary_loc): Preserve indirect
12529 comparison cast to none-boolean type.
12530 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12531 from/to boolean-type.
12532 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12533 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12534 * tree-cfg.c (verify_gimple_comparison): Check result
12535 type of comparison expression.
12536 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12537 of condition result and disallow type-cast sinking into comparison.
12539 2011-07-21 Richard Guenther <rguenther@suse.de>
12541 * tree-ssa-forwprop.c (combine_conversions): Return whether
12542 we have to run cfg-cleanup. Properly remove dead stmts.
12543 (ssa_forward_propagate_and_combine): Adjust.
12545 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12547 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12549 2011-07-21 Kai Tietz <ktietz@redhat.com>
12551 * tree-ssa-propagate.c (substitute_and_fold): Use
12552 do_dce flag to deside, if BB's statements are scanned
12553 in last to first, or first to last order.
12555 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12557 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12559 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12560 Uros Bizjak <ubizjak@gmail.com>
12561 Richard Henderson <rth@redhat.com>
12563 * config/i386/constraints.md (w): New.
12565 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12566 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12568 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12569 instead of TARGET_64BIT.
12571 * config/i386/i386.md (indirect_jump): Replace
12572 nonimmediate_operand with indirect_branch_operand.
12573 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12574 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12575 Convert operand 0 to Pmode for x32 if not PIC.
12576 (*tablejump_1): Replace nonimmediate_operand with
12577 indirect_branch_operand. Replace constraint "m" with "w".
12578 (*call_vzeroupper): Replace constraint "m" with "w".
12580 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12581 (*call_rex64_ms_sysv): Likewise.
12582 (*call_value_vzeroupper): Likewise.
12583 (*call_value): Likewise.
12584 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12585 (*call_value_rex64_ms_sysv): Likewise.
12586 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12588 * config/i386/predicates.md (indirect_branch_operand): New.
12589 (call_insn_operand): Support x32.
12591 2011-07-20 Michael Eager <eager@eagercon.com>
12593 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12595 2011-07-20 Richard Henderson <rth@redhat.com>
12597 * cfg.c (dump_bb_info): Dump basic_block->flags.
12598 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12600 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12602 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12603 of DImode hard registers in index.
12604 (ix86_legitimate_address_p): Allow subregs of base and index to span
12605 more than a word. Assert that subregs of base and index satisfy
12606 register_no_elim_operand predicates. Reject addresses where
12607 base and index have different modes.
12609 2011-07-20 Robert Millan <rmh@gnu.org>
12611 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12613 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12615 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12616 removing now-unnecessary assignment.
12618 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12620 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12621 memory address space to the type's address space.
12623 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12627 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12628 and expand appropriately if there is a CONST_INT in operand2.
12629 (usmulqihi3): New insn.
12630 (*sumulqihi3): New insn.
12631 (*osmulqihi3): New insn.
12632 (*oumulqihi3): New insn.
12633 (*muluqihi3.uconst): New insn_and_split.
12634 (*muluqihi3.sconst): New insn_and_split.
12635 (*mulsqihi3.sconst): New insn_and_split.
12636 (*mulsqihi3.uconst): New insn_and_split.
12637 (*mulsqihi3.oconst): New insn_and_split.
12638 (*ashifthi3.signx.const): New insn_and_split.
12639 (*ashifthi3.signx.const7): New insn_and_split.
12640 (*ashifthi3.zerox.const): New insn_and_split.
12641 (mulsqihi3): New insn.
12642 (muluqihi3): New insn.
12643 (muloqihi3): New insn.
12644 * config/avr/predicates.md (const_2_to_7_operand): New.
12645 (const_2_to_6_operand): New.
12650 (register_or_s9_operand): New.
12652 2011-07-20 Kai Tietz <ktietz@redhat.com>
12654 * builtins.c (fold_builtin_expect): See through the cast
12655 from truthvalue_type_node to long.
12657 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12659 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12660 where we can use them from the standard and altivec instruction
12661 sets, instead of always using the 3 operand VSX forms that require
12662 the destination to overlap one of the inputs.
12664 (vsx_fnma*): Ditto.
12665 (vsx_fnms*): Ditto.
12667 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12669 (fmsdf4_fpr): Ditto.
12670 (nfmadf4_fpr): Ditto.
12671 (nfmsdf4_fpr): Ditto.
12673 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12675 * genrecog.c (make_insn_sequence): Correct position numbering
12676 when filtering out match_scratch and match_dup.
12678 2011-07-20 Richard Guenther <rguenther@suse.de>
12680 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12681 against already removed statements.
12682 (forward_propagate_into_comparison): Remove dead defining stmts.
12683 (forward_propagate_into_gimple_cond): Likewise.
12684 (forward_propagate_into_cond): Simplify.
12685 (ssa_forward_propagate_and_combine): Handle changed cfg from
12686 forward_propagate_into_comparison.
12687 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12688 locations for newly built statements.
12690 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12692 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12694 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12696 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12697 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12699 2011-07-20 Richard Guenther <rguenther@suse.de>
12701 PR middle-end/18908
12702 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12703 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12704 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12706 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12708 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12709 costs for subclasses of GR_REGS.
12711 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12714 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12715 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12716 of DImode hard registers in base.
12717 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12720 2011-07-20 Richard Guenther <rguenther@suse.de>
12722 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12723 (unify_nodes): Deal with that.
12724 (solve_graph): Likewise.
12726 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12728 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12729 canonicalize left operand from ZERO_EXTEND to AND.
12731 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12733 * target.def (class_max_nregs): New hook.
12734 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12735 * doc/tm.texi: Regenerate.
12736 * targhooks.c (default_class_max_nregs): New function.
12737 * targhooks.h (default_class_max_nregs): Declare.
12738 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12739 x_ira_reg_class_min_nregs arrays to unsigned char.
12740 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12741 hook instead of CLASS_MAX_NREGS macro.
12742 * reginfo.c (restore_register_info): Ditto.
12743 * ira-conflicts.c (process_regs_for_copy): Use
12744 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12745 Change type rclass and aclass vars to reg_class_t.
12746 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12747 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12749 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12750 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12752 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12753 * config/i386/i386.c (ix86_class_max_nregs): New function.
12754 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12755 instead of CLASS_MAX_NREGS macro.
12756 (TARGET_CLASS_MAX_NREGS): Define.
12757 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12758 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12759 * config/avr/avr.c (class_max_nregs): Remove function.
12760 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12761 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12762 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12763 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12764 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12765 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12766 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12767 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12768 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12769 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12770 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12771 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12772 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12773 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12774 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12776 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12778 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12779 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12780 (EH_PERSONALITY): Fix typo.
12781 (NON_CALL_EXCEPTIONS): Fix message.
12782 (OPTIMIZATION_MISMATCH): Adjust message.
12783 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12785 2011-07-19 Ian Lance Taylor <iant@google.com>
12787 * doc/install.texi (Configuration): Document
12788 --enable-build-poststage1-with-cxx.
12790 2011-07-19 Robert Millan <rmh@gnu.org>
12792 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12793 (GLIBC_DYNAMIC_LINKER): Remove.
12795 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12796 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12797 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12798 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12799 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12800 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12802 * config/mips/linux.h: Remove everything except for ...
12803 (GLIBC_DYNAMIC_LINKER): ... this macro.
12805 * config/mips/linux64.h: Remove everything except for ...
12806 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12807 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12808 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12809 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12810 (GNU_USER_LINK_EMULATIONN32): New macros.
12812 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
12813 Use the new headers.
12815 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12817 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
12818 Add offset_known_p and size_known_p fields.
12819 (MEM_OFFSET_KNOWN_P): Update accordingly.
12820 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
12821 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
12822 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
12823 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
12824 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
12825 (init_emit_regs): Likewise.
12827 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12829 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
12830 (MEM_OFFSET): Change from returning an rtx to returning a
12832 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
12833 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
12834 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12835 (clear_mem_offset): Declare.
12836 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
12837 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
12838 MEM_OFFSET to get a HOST_WIDE_INT offset.
12839 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
12840 (adjust_offset_for_component_ref): Take a bool "known_p"
12841 parameter and a HOST_WIDE_INT "offset" parameter.
12842 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
12843 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
12844 than an rtx. Use clear_mem_offset to clear the offset.
12845 * cfgcleanup.c (merge_memattrs): Likewise.
12846 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
12847 * function.c (assign_parm_find_stack_rtl): Likewise.
12848 (assign_parm_setup_stack): Likewise.
12849 * print-rtl.c (print_rtx): Likewise.
12850 * reload.c (find_reloads_subreg_address): Likewise.
12851 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
12852 * var-tracking.c (INT_MEM_OFFSET): Likewise.
12853 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
12854 (get_mem_align_offset): Likewise.
12855 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12856 (clear_mem_offset): New function.
12857 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
12858 offset rather than an rtx. Assume both the expressio and offset
12860 (r10k_needs_protection_p_1): Update accordingly, checking the
12861 expression and offset availability here instead.
12863 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12865 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
12866 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
12867 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
12868 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
12869 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12870 (clear_mem_size): Declare.
12871 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12872 (clear_mem_size): New function.
12873 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
12874 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
12875 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
12876 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
12878 (nonoverlapping_memrefs_p): Likewise.
12879 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
12880 (expand_builtin_init_trampoline): Likewise.
12881 * calls.c (compute_argument_addresses): Likewise.
12882 * cfgcleanup.c (merge_memattrs): Likewise.
12883 * dce.c (find_call_stack_args): Likewise.
12884 * dse.c (record_store, scan_insn): Likewise.
12885 * dwarf2out.c (dw_sra_loc_expr): Likewise.
12886 * expr.c (emit_block_move_hints): Likewise.
12887 * function.c (assign_parm_find_stack_rtl): Likewise.
12888 * print-rtl.c (print_rtx): Likewise.
12889 * reload.c (find_reloads_subreg_address): Likewise.
12890 * rtlanal.c (may_trap_p_1): Likewise.
12891 * var-tracking.c (track_expr_p): Likewise.
12892 * varasm.c (assemble_trampoline_template): Likewise.
12893 * config/arm/arm.c (arm_print_operand): Likewise.
12894 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
12895 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
12896 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
12897 (expand_constant_setmem_prologue): Likewise.
12898 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
12899 * config/rs6000/rs6000.c (expand_block_move): Likewise.
12900 (adjacent_mem_locations): Likewise.
12901 * config/s390/s390.c (s390_expand_setmem): Likewise.
12902 (s390_expand_insv): Likewise.
12903 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
12904 (*extendqi<mode>2_short_displ): Likewise.
12905 * config/sh/sh.c (expand_block_move): Likewise.
12906 * config/sh/sh.md (extv, extzv): Likewise.
12908 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12910 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
12911 (mem_attrs_htab_eq): ...here.
12912 (find_mem_attrs): Replace with...
12913 (set_mem_attrs): ...this function. Take a mem_attrs structure
12914 rather than individual fields.
12915 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12916 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12917 (set_mem_size, change_address, adjust_address_1, offset_address)
12918 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12919 Update accordingly.
12921 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12923 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
12924 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
12925 Provide a dummy definition of MEM_ADDR_SPACE for generators.
12926 (target_rtl): Add x_mode_mem_attrs.
12927 (mode_mem_attrs): New macro.
12928 (get_mem_attrs): New function.
12929 * emit-rtl.c (get_mem_attrs): Rename to...
12930 (find_mem_attrs): ...this.
12931 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12932 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12933 (set_mem_size, change_address, adjust_address_1, offset_address)
12934 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12935 Update accordingly.
12936 (init_emit_regs): Initialize mode_mem_attrs.
12938 2011-07-19 Richard Guenther <rguenther@suse.de>
12940 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
12941 TRUTH_*_EXPR handling.
12942 * tree-ssa-operands.c (get_expr_operands): Likewise.
12943 * tree-ssa-pre.c (fully_constant_expression): Likewise.
12944 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
12946 (is_and_or_or): Likewise.
12947 (is_norm_cond_subset_of): Likewise.
12949 2011-07-19 Richard Guenther <rguenther@suse.de>
12951 * tree.h (fold_build_pointer_plus_loc): New helper function.
12952 (fold_build_pointer_plus_hwi_loc): Likewise.
12953 (fold_build_pointer_plus): Define.
12954 (fold_build_pointer_plus_hwi): Likewise.
12955 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
12956 (fold_builtin_memory_op): Likewise.
12957 (fold_builtin_stpcpy): Likewise.
12958 (fold_builtin_memchr): Likewise.
12959 (fold_builtin_strstr): Likewise.
12960 (fold_builtin_strchr): Likewise.
12961 (fold_builtin_strrchr): Likewise.
12962 (fold_builtin_strpbrk): Likewise.
12963 (fold_builtin_strcat): Likewise.
12964 (expand_builtin_memory_chk): Likewise.
12965 (fold_builtin_memory_chk): Likewise.
12966 * c-typeck.c (build_unary_op): Likewise.
12967 * cgraphunit.c (thunk_adjust): Likewise.
12968 * fold-const.c (build_range_check): Likewise.
12969 (fold_binary_loc): Likewise.
12970 * omp-low.c (extract_omp_for_data): Likewise.
12971 (expand_omp_for_generic): Likewise.
12972 (expand_omp_for_static_nochunk): Likewise.
12973 (expand_omp_for_static_chunk): Likewise.
12974 * tree-affine.c (add_elt_to_tree): Likewise.
12975 * tree-data-ref.c (split_constant_offset_1): Likewise.
12976 * tree-loop-distribution.c (generate_memset_zero): Likewise.
12977 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
12978 * tree-predcom.c (ref_at_iteration): Likewise.
12979 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12980 (add_to_parts): Likewise.
12981 (create_mem_ref): Likewise.
12982 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
12983 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
12984 (number_of_iterations_le): Likewise.
12985 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
12986 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12987 (vect_create_addr_base_for_vector_ref): Likewise.
12988 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
12989 (vect_create_cond_for_alias_checks): Likewise.
12990 * tree-vrp.c (extract_range_from_assert): Likewise.
12991 * config/alpha/alpha.c (alpha_va_start): Likewise.
12992 (alpha_gimplify_va_arg_1): Likewise.
12993 * config/i386/i386.c (ix86_va_start): Likewise.
12994 (ix86_gimplify_va_arg): Likewise.
12995 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12996 * config/mep/mep.c (mep_expand_va_start): Likewise.
12997 (mep_gimplify_va_arg_expr): Likewise.
12998 * config/mips/mips.c (mips_va_start): Likewise.
12999 (mips_gimplify_va_arg_expr): Likewise.
13000 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13001 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13002 (rs6000_gimplify_va_arg): Likewise.
13003 * config/s390/s390.c (s390_va_start): Likewise.
13004 (s390_gimplify_va_arg): Likewise.
13005 * config/sh/sh.c (sh_va_start): Likewise.
13006 (sh_gimplify_va_arg_expr): Likewise.
13007 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13008 * config/spu/spu.c (spu_va_start): Likewise.
13009 (spu_gimplify_va_arg_expr): Likewise.
13010 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13012 (xstormy16_gimplify_va_arg_expr): Likewise.
13013 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13014 (xtensa_gimplify_va_arg_expr): Likewise.
13016 2011-07-19 Richard Guenther <rguenther@suse.de>
13018 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13019 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13022 PR middle-end/18908
13023 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13024 result of BIT_*_EXPR to bitfield precision.
13026 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13028 PR tree-optimization/49742
13029 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13030 as a potential write.
13032 2011-07-19 Richard Guenther <rguenther@suse.de>
13034 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13035 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13036 (forward_propagate_comparison): Simplify, remove obsolete code.
13038 2011-07-19 Richard Guenther <rguenther@suse.de>
13040 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13041 BIT_XOR_EXPR, same as the RTL expander does.
13042 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13043 (verify_gimple_assign_unary): Likewise.
13044 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13045 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13046 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13048 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13050 PR tree-optimization/49768
13051 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13052 if offset is smaller than bitoffset, but offset+size is bigger
13055 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13057 PR tree-optimization/49771
13058 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13059 zero step, set segment length to the size of the data-ref's type.
13061 2011-07-18 Martin Jambor <mjambor@suse.cz>
13063 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13065 (ipcp_values_pool): Declare.
13066 (ipcp_sources_pool): Likewise.
13067 (ipcp_lattice): Changed to forward declaration.
13068 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13069 cannot_devirtualize.
13070 (ipa_node_params): New fields descriptors, lattices, known_vals,
13071 clone_for_all_contexts and node dead, removed fields params and
13073 (ipa_set_param_count): Removed.
13074 (ipa_get_param_count): Made to work with descriptors vector.
13075 (ipa_get_param): Updated.
13076 (ipa_param_cannot_devirtualize_p): Removed.
13077 (ipa_param_types_vec_empty): Likewise.
13078 (ipa_set_param_used): New function.
13079 (ipa_get_param_used): Updated to use descriptors vector.
13080 (ipa_func_list): Removed.
13081 (ipa_init_func_list): Removed declaration.
13082 (ipa_push_func_to_list_1): Likewise.
13083 (ipa_pop_func_from_list): Likewise.
13084 (ipa_push_func_to_list): Removed.
13085 (ipa_lattice_from_jfunc): Remove declaration.
13086 (ipa_get_jf_pass_through_result): Declare.
13087 (ipa_get_jf_ancestor_result): Likewise.
13088 (ipa_value_from_jfunc): Likewise.
13089 (ipa_get_lattice): Update.
13090 (ipa_lat_is_single_const): New function.
13091 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13092 (ipa_init_func_list): Likewise.
13093 (ipa_pop_func_from_list): Likewise.
13094 (ipa_get_param_decl_index): Fix coding style.
13095 (count_formal_params): Removed.
13096 (count_formal_params_1): Renamed to count_formal_params.
13097 (ipa_populate_param_decls): Update to use descriptors vector.
13098 (ipa_initialize_node_params): Likewise.
13099 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13100 (ipa_analyze_params_uses): Likewise.
13101 (ipa_free_node_params_substructures): Likewise and free also lattices
13103 (duplicate_array): Removed.
13104 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13106 (ipa_node_duplication_hook): Update to use new lattices.
13107 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13108 (ipa_free_all_structures_after_iinln): Likewise.
13109 (ipa_write_node_info): Update to use new lattices.
13110 (ipa_read_node_info): Likewise.
13111 (ipa_get_jf_pass_through_result): New function.
13112 (ipa_get_jf_ancestor_result): Likewise.
13113 (ipa_value_from_jfunc): Likewise.
13114 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13115 * ipa-cp.c: Reimplemented.
13116 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13117 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13118 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13119 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13120 * doc/invoke.texi (devirt-type-list-size): Removed description.
13121 (ipa-cp-value-list-size): Added description.
13123 2011-07-18 Richard Henderson <rth@redhat.com>
13125 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13126 before calling create_basic_block.
13128 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13130 PR middle-end/49675
13131 * tree.c (build_common_builtin_nodes): Register
13132 __builtin_return_address, __cyg_profile_func_enter
13133 and __cyg_profile_func_exit.
13135 2011-07-18 Richard Henderson <rth@redhat.com>
13137 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13138 (add_labels_and_missing_jumps): ... here.
13139 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13141 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13144 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13145 of DImode hard registers in PLUS address chains.
13147 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13150 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13151 (alpha*-*-freebsd*): Likewise.
13152 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13153 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13154 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13155 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13156 (ia64*-*-elf*): Remove extra_parts.
13157 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13158 (sparc64-*-linux*): Likewise.
13159 (sparc64-*-freebsd*): Likewise.
13162 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13163 (ia64*-*-linux*): Likewise.
13164 (mips64*-*-linux*): Likewise.
13165 (mips*-*-linux*): Likewise.
13167 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13169 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13171 2011-07-18 Richard Guenther <rguenther@suse.de>
13173 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13174 when building new trees.
13176 2011-07-18 Richard Guenther <rguenther@suse.de>
13178 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13179 expansion result to bitfield precision if required.
13181 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13183 * config.gcc (i[3456x]86-*-netware*): Remove.
13185 * gthr-nks.h: Remove.
13186 * configure.ac (enable_threads): Remove nks.
13187 * configure: Regenerate.
13189 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13191 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13192 <netware.h> reference.
13194 * config/i386/netware-libgcc.c,
13195 gcc/config/i386/netware-libgcc.def,
13196 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13197 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13198 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13199 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13201 * doc/extend.texi (Function Attributes,
13202 callee_pop_aggregate_return): Remove i?86-netware reference.
13203 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13205 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13209 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13211 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13214 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13216 PR middle-end/49732
13217 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13219 2011-07-16 Matthias Klose <doko@ubuntu.com>
13221 * doc/install.texi: Document --enable-static-libjava.
13223 2011-07-15 Richard Henderson <rth@redhat.com>
13225 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13226 Replace all three arguments by returning a VEC of edges.
13227 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13228 pointers and counts.
13229 (fix_edges_for_rarely_executed_code): Merge ...
13230 (rest_of_handle_partition_blocks): ... into...
13231 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13232 any work was performed.
13233 (pass_partition_blocks): Clear todo_flags_finish.
13235 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13236 Jakub Jelinek <jakub@redhat.com>
13237 Jonathan Wakely <jwakely.gcc@gmail.com>
13240 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13241 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13243 2011-07-15 Jason Merrill <jason@redhat.com>
13246 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13247 rather than --tool_opts.
13249 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13251 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13252 corresponding gtype.state.
13254 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13257 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13259 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13262 * doc/md.texi (Standard Names): Document window_save.
13263 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13264 expand_debug_expr and expand_debug_source_expr. If the target has
13265 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13266 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13267 SSA_NAME_VAR is a parameter.
13268 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13269 * var-tracking.c (parm_reg_t): New type and associated vector type.
13270 (windowed_parm_regs): New variable.
13271 (adjust_insn): If the target has a window_save instruction and this
13272 is the instruction, make its effect on parameter registers explicit.
13273 (next_non_note_insn_var_location): New function.
13274 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13275 (vt_add_function_parameter): If the target has a window_save insn,
13276 adjust the incoming RTL and record that in windowed_parm_regs.
13277 (vt_finalize): Free windowed_parm_regs.
13279 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13281 * doc/invoke.texi (C6X Options): New section.
13282 * doc/md.texi (TI C6X family): New section.
13283 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13285 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13286 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13287 Provide C6X definitions.
13288 * config/c6x/c6x.md: New file.
13289 * config/c6x/constraints.md: New file.
13290 * config/c6x/predicates.md: New file.
13291 * config/c6x/c6x-sched.md.in: New file.
13292 * config/c6x/c6x-sched.md: New file.
13293 * config/c6x/gensched.sh: New file.
13294 * config/c6x/c6x-mult.md.in: New file.
13295 * config/c6x/genmult.sh: New file.
13296 * config/c6x/c6x-mult.md: New file.
13297 * config/c6x/sync.md: New file.
13298 * config/c6x/c6x-protos.h: New file.
13299 * config/c6x/sfp-machine.h: New file.
13300 * config/c6x/c6x.c: New file.
13301 * config/c6x/c6x.h: New file.
13302 * config/c6x/crti.s: New file.
13303 * config/c6x/crtn.s: New file.
13304 * config/c6x/lib1funcs.asm: New file.
13305 * config/c6x/c6x-modes.def: New file.
13306 * config/c6x/genopt.sh: New file.
13307 * config/c6x/c6x.opt: New file.
13308 * config/c6x/c6x-tables.opt: New file.
13309 * config/c6x/c6x-opts.h: New file.
13310 * config/c6x/c6x-isas.def: New file.
13311 * config/c6x/elf.h: New file.
13312 * config/c6x/elf-common.h: New file.
13313 * config/c6x/uclinux-elf.h: New file.
13314 * config/c6x/t-c6x: New file.
13315 * config/c6x/t-c6x-elf: New file.
13316 * config/c6x/t-c6x-uclinux: New file.
13317 * config/c6x/t-c6x-softfp: New file.
13318 * config/c6x/gtd.c: New file.
13319 * config/c6x/gtf.c: New file.
13320 * config/c6x/ltd.c: New file.
13321 * config/c6x/ltf.c: New file.
13322 * config/c6x/ged.c: New file.
13323 * config/c6x/gef.c: New file.
13324 * config/c6x/led.c: New file.
13325 * config/c6x/lef.c: New file.
13326 * config/c6x/eqd.c: New file.
13327 * config/c6x/eqf.c: New file.
13328 * config/c6x/libgcc-c6xeabi.ver: New file.
13331 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13332 PR rtl-optimization/11320
13333 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13334 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13335 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13336 current_sched_info->compute_jump_reg_dependencies. Record which
13337 registers are used and which registers are set by the jump.
13338 Clear deps->reg_conditional_sets after a barrier.
13339 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13340 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13341 (init_deps): Initialize reg_conditional_sets.
13342 (free_deps): Clear reg_conditional_sets.
13343 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13344 Mark registers live on entry of the fallthrough block and conditionally
13345 set as set by the jump. Mark registers live on entry of non-fallthrough
13346 blocks as used by the jump.
13347 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13348 Mark new parameters as unused.
13350 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13353 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13354 Use fold_build2_loc instead of build2.
13355 Use the correct type for the new tree.
13357 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13359 PR rtl-optimization/11320
13360 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13361 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13363 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13366 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13368 (*rotw<mode>): Use const_int_operand for operand2.
13369 Use match_scatch for operand3.
13370 (*rotb<mode>): Ditto
13371 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13373 2011-07-14 Richard Guenther <rguenther@suse.de>
13375 PR tree-optimization/49651
13376 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13377 handle dereferences with subvariables.
13379 2011-07-14 Richard Guenther <rguenther@suse.de>
13381 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13382 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13384 2011-07-14 Richard Guenther <rguenther@suse.de>
13386 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13387 not bool_var when folding bool_var != 1 or bool_var == 0.
13389 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13391 * haifa-sched.c (schedule_insns): Remove outdated comment.
13392 (schedule_block): When computing a known value for TODO_SPEC,
13393 just set it rather than using logical operations.
13394 (try_ready): Likewise. Use a local variable rather than a
13395 pointer to TODO_SPEC. Reorder an if statement to move the
13396 easy case to the then block.
13397 * sched-deps.c (dep_spec_p): New static function.
13398 (update_dep): Use it to decide whether to call
13399 change_spec_dep_to_hard.
13400 (get_back_and_forw_lists): Use it.
13401 (sd_resolve_dep): Likewise.
13402 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13403 (haifa_note_mem_dep): Likewise.
13404 (check_dep): Likewise.
13405 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13406 (sched_free_deps): Free in two passes.
13408 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13410 PR middle-end/49736
13411 * expr.c (all_zeros_p): Undo bogus part of last change.
13413 2011-07-14 Matthias Klose <doko@ubuntu.com>
13415 * doc/extend.texi (optimize attribute): Fix typo.
13417 2011-07-14 Richard Guenther <rguenther@suse.de>
13419 * gimplify.c (gimplify_expr): Only do required conversions.
13421 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13424 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13425 i.e. use default_elf_select_section.
13426 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13427 (READONLY_DATA_SECTION_ASM_OP): Remove.
13428 (TARGET_ASM_NAMED_SECTION): Move from here...
13429 * config/avr/avr.c: ...to here.
13430 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13431 (avr_asm_named_section): Make static.
13433 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13436 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13437 and crtfastmath.o for Linux/x86.
13439 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13441 * haifa-sched.c: Include "hashtab.h"
13442 (sched_no_dce): New global variable.
13443 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13444 SHADOW_P): New macros.
13445 (last_clock_var, cycle_issued_insns): Move declarations.
13446 (must_backtrack): New static variable.
13447 (struct delay_pair): New structure.
13448 (delay_htab, delay_htab_i2): New static variables.
13449 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13450 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13452 (dep_cost_1): If delay pairs exist, try to look up the insns and
13453 use the correct pair delay if we find them.
13454 (rank-for_schedule): Tweak priority for insns that must be scheduled
13455 soon to avoid backtracking.
13456 (queue_insn): Detect conditions which force backtracking.
13457 (ready_add): Likewise.
13458 (struct sched_block_state): Add member shadows_only_p.
13459 (struct haifa_save_data): New structure.
13460 (backtrack_queue): New static variable.
13461 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13462 unschedule_insns_until, restore_last_backtrack_point,
13463 free_topmost_backtrack_point, free_backtrack_queue,
13464 estimate_insn_tick, estimate_shadow_tick): New functions.
13465 (prune_ready_list): New arg shadows_only_p. All callers changed.
13466 If true, remove everything that isn't SHADOW_P. Look up delay
13467 pairs and estimate ticks to avoid scheduling the first insn too early.
13468 (verify_shadows): New function.
13469 (schedule_block): Add machinery to enable backtracking.
13470 (sched_init): Take sched_no_dce into account when setting
13472 (free_delay_pairs): New function.
13473 (init_h_i_d): Initialize INSN_EXACT_TICK.
13474 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13475 * sched-deps.c (sd_unresolve_dep): New function.
13476 * sched-int. (struct haifa_sched_info): New fields save_state
13478 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13479 feeds_backtrack_insn and shadow_p.
13480 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13481 (sched_no_dce): Declare variable.
13482 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13483 sd_unresolve_dep): Declare functions.
13484 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13485 * sched-rgn.c (rgn_const_sched_info): Likewise.
13486 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13487 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13488 (ebb_sched_info): Add them for the two new fields.
13489 (add_deps_for_risky_insns): Call add_delay_dependencies.
13491 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13493 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13495 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13496 (rs6000_call_indirect_aix): Ditto.
13497 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13498 (call_indirect_aix<ptrsize>_internal): Ditto.
13499 (call_indirect_aix<ptrsize>_nor11): Ditto.
13500 (call_indirect_aix<ptrsize>_internal2): Ditto.
13501 (call_value_indirect_aix<ptrsize>): Ditto.
13502 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13503 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13504 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13505 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13507 2011-07-13 Jason Merrill <jason@redhat.com>
13509 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13511 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13513 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13514 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13516 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13518 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13519 * configure: Regenerate.
13521 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13523 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13524 (asm_file_start): Remove.
13525 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13526 free_bb_for_insn around code that modifies insns before
13527 restarting df analysis.
13529 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13532 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13533 (LINK_SPEC): ... here.
13535 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13537 * haifa-sched.c (struct sched_block_state): New.
13538 (schedule_block): Move some local variables into such a structure.
13540 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13542 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13543 * config/i386/t-crtpc: Remove.
13544 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13545 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13547 (x86_64-*-darwin*): Likewise.
13548 (i[34567]86-*-linux*): Likewise.
13549 (x86_64-*-linux*): Likewise.
13551 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13552 Handle -mpc32, -mpc64, -mpc80.
13554 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13556 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13557 * config/alpha/t-crtfm: Remove.
13558 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13559 * config/i386/t-crtfm: Remove.
13560 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13561 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13562 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13563 * config/sparc/t-crtfm: Remove.
13565 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13566 (alpha*-*-freebsd*): Likewise.
13567 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13568 (x86_64-*-darwin*): Likewise.
13569 (i[34567]86-*-linux*): Likewise.
13570 (x86_64-*-linux*): Likewise.
13571 (x86_64-*-mingw*): Likewise.
13572 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13573 (ia64*-*-freebsd*): Likewise.
13574 (ia64*-*-linux*): Likewise.
13575 (mips64*-*-linux*): Likewise.
13576 (mips*-*-linux*): Likewise.
13577 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13578 (sparc64-*-linux*): Likewise.
13579 (sparc64-*-freebsd*): Likewise.
13581 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13583 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13584 * config/darwin-crt3.c: Move to ../libgcc/config.
13585 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13586 ($(T)crt3$(objext)): Remove.
13587 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13588 ($(T)crt2$(objext)): Remove.
13589 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13590 (powerpc64-*-darwin*): Likewise.
13592 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13594 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13596 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13597 (addsi_1_zext): This.
13599 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13601 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13602 * doc/tm.texi: Regenerate.
13603 * target.def (mergeable_rodata_prefix): New defhookpod.
13604 * varasm.c (mergeable_string_section, mergeable_constant_section):
13605 Use it. Allocate name with alloca.
13607 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13609 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13611 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13613 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13616 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13618 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13619 (count_type_elements): Delete.
13620 (complete_ctor_at_level_p): Declare.
13621 * expr.c (flexible_array_member_p): New function, split out from...
13622 (count_type_elements): ...here. Make static. Replace allow_flexarr
13623 parameter with for_ctor_p. When for_ctor_p is true, return the
13624 number of elements that should appear in the top-level constructor,
13625 otherwise return an estimate of the number of scalars.
13626 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13627 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13628 (complete_ctor_at_level_p): New function, borrowing union logic
13629 from old categorize_ctor_elements_1.
13630 (mostly_zeros_p): Return true if the constructor is not complete.
13631 (all_zeros_p): Update call to categorize_ctor_elements.
13632 * gimplify.c (gimplify_init_constructor): Update call to
13633 categorize_ctor_elements. Don't call count_type_elements.
13634 Unconditionally prevent clearing for variable-sized types,
13635 otherwise rely on categorize_ctor_elements to detect
13636 incomplete initializers.
13638 2011-07-13 Richard Guenther <rguenther@suse.de>
13640 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13641 the final type is integral.
13643 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13645 * sched-int.h (struct _dep): Add member cost.
13646 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13647 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13648 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13649 (sched_change_pattern): Reset it for dependent insns.
13651 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13653 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13654 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13655 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13656 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13657 (CRT0_S, MCRT0_S): Remove.
13658 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13661 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13663 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13665 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13667 * emit-rtl.c (push_to_sequence): Likewise.
13668 * haifa-sched.c (max_issue): Likewise.
13669 * matrix-reorg.c (add_allocation_site): Likewise.
13670 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13671 * reload.c (alternative_allows_const_pool_ref): Likewise.
13672 * sched-rgn.c (rgn_add_block): Likewise.
13673 (rgn_fix_recovery_cfg): Likewise.
13674 * tree.c (attribute_list_contained): Likewise.
13676 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13678 * config/i386/i386.c: Tidy processor feature bitmasks.
13679 (m_P4_NOCONA): New.
13681 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13684 * cprop.c (find_implicit_sets): Correct the condition.
13686 2011-07-12 Richard Henderson <rth@redhat.com>
13689 * dwarf2out.h (dwarf_frame_regnum): Remove.
13690 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13691 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13692 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13693 (execute_dwarf2_frame): Initialize them.
13694 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13695 users of the macros with the variables.
13696 (expand_builtin_dwarf_sp_column): Revert last change.
13697 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13698 result of DWARF_FRAME_REGNUM into a local variable.
13700 2011-07-12 Richard Henderson <rth@redhat.com>
13703 * config/i386/i386.c (x86_output_mi_thunk): Use
13704 machopic_indirect_call_target instead of machopic_indirection_name
13707 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13708 Eric Botcazou <ebotcazou@adacore.com>
13710 * prefix.h: Wrap up in extern "C" block.
13712 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13714 AMD bdver2 Enablement
13715 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13716 (case ${target}): Add bdver2.
13717 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13718 -march=native recognize bdver2 processors.
13719 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13720 bdver2 def_and_undef
13721 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13723 (m_BDVER2): New definition.
13724 (m_AMD_MULTIPLE): Includes m_BDVER2.
13725 (initial_ix86_tune_features): Add bdver2 tuning.
13726 (processor_target_table): Add bdver2 entry.
13727 (static const char *const cpu_names): Add bdver2 entry.
13728 (ix86_option_override_internal): Add bdver2 instruction sets.
13729 (ix86_issue_rate): Add bdver2.
13730 (ix86_adjust_cost): Add bdver2.
13731 (has_dispatch): Add bdver2.
13732 * config/i386/i386.h (TARGET_BDVER2): New definition.
13733 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13734 (enum processor_type): Add PROCESSOR_BDVER2.
13735 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13736 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13739 2011-07-12 Richard Henderson <rth@redhat.com>
13742 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13743 destination address in memory on some paths.
13745 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13747 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13748 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13749 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13750 * function.c (locate_and_pad_parm): Take it into account.
13751 * target.def (function_arg_round_boundary): New hook.
13752 * targhooks.c (default_function_arg_round_boundary): New function.
13753 * targhooks.h (default_function_arg_round_boundary): Declare.
13754 * doc/tm.texi: Regenerate.
13756 2011-07-12 Richard Guenther <rguenther@suse.de>
13758 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13759 Do not perform no-op changes.
13761 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13763 * config/arm/predicates.md (neon_struct_operand): Make a normal
13765 (neon_struct_or_register_operand): New predicate.
13766 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13767 with neon_struct_or_register_operand.
13768 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13769 neon_struct_operand instead of memory_operand.
13771 2011-07-12 Martin Jambor <mjambor@suse.cz>
13773 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13774 * cgraph.c (cgraph_get_node_or_alias): Removed.
13775 (change_decl_assembler_name): Changed all calls to
13776 cgraph_get_node_or_alias to a call to cgraph_get_node.
13777 (cgraph_make_decl_local): Likewise.
13778 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13779 * varasm.c (default_binds_local_p_1): Likewise.
13780 (decl_binds_to_current_def_p): Likewise.
13782 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13784 PR tree-optimization/49712
13785 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13787 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13789 * genautomata.c (add_arc): Return void. All callers changed.
13790 (make_automaton): Remove dead code.
13792 2011-07-11 Richard Henderson <rth@redhat.com>
13794 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13795 (DW_FRAME_POINTER_REGNUM): New.
13796 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13797 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13799 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13800 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13801 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13803 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13804 * dwarf2out.h (dwarf_frame_regnum): New.
13805 (struct cfa_loc): Document the domain of the reg member.
13807 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13809 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13810 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13812 2011-07-11 Jakub Jelinek <jakub@redhat.com>
13815 * dwarf2out.c (int_shift_loc_descriptor): New function.
13816 (int_loc_descriptor): If shorter, emit i as
13817 (i >> shift), shift, DW_OP_shl for suitable shift value.
13818 Similarly, try to optimize large negative values using
13819 DW_OP_neg of a positive value if shorter.
13820 (size_of_int_shift_loc_descriptor): New function.
13821 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
13823 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
13824 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
13825 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
13827 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
13828 addend as added DW_OP_plus if it is shorter.
13830 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13832 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
13833 (DTORS_SECTION_ASM_OP): Define.
13835 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13837 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
13838 * config/t-dfprules: Move to ../libgcc/config.
13839 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13840 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13841 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
13842 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
13844 (i[34567]86-*-cygwin*): Likewise.
13845 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13846 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
13847 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
13848 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
13849 D64PBIT_FUNCS, D128PBIT_FUNCS.
13851 2011-07-11 Richard Guenther <rguenther@suse.de>
13853 * tree-vrp.c (simplify_conversion_using_ranges): Manually
13854 translate the source value-range through the conversion chain.
13856 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
13858 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
13860 2011-07-11 Arthur Loiret <aloiret@debian.org>
13862 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
13863 a bi-arch compiler defaulting to 31-bit. In this case:
13864 (tmake_file): Add s390/t-linux64.
13865 * doc/install.texi: Add s390-linux to the list of targets supporting
13866 --enable-targets=all.
13868 2011-07-11 Arthur Loiret <aloiret@debian.org>
13869 Matthias Klose <doko@debian.org>
13871 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
13872 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
13873 (tm_file): Add mips/linux64.h.
13874 (tmake_file): Add mips/t-linux64.
13875 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13876 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
13877 instead of hardcoded mabi=n32.
13878 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13879 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13882 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13884 * passes.c (init_optimization_passes): Add invariant motion pass
13885 after induction variable optimization.
13887 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
13890 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
13891 offsets 1..5 set cc0 in a usable way.
13893 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
13895 * tree.h (call_expr_arg): Remove.
13896 (call_expr_argp): Likewise.
13898 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
13900 * config/sparc/sparc.md (save_register_window_1): Rename to...
13901 (window_save): ...this.
13902 * config/sparc/sparc.c (emit_save_register_window): Rename to...
13903 (emit_window_save): ...this.
13904 (sparc_expand_prologue): Adjust to above renaming.
13906 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13908 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
13911 2011-07-10 Richard Henderson <rth@redhat.com>
13913 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
13914 run final, instead of emitting text directly.
13916 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13918 * config/i386/i386.c (ix86_option_override_internal): Turn on
13919 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
13920 small PIC models for TARGET_X32.
13922 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
13925 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
13929 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
13930 stray notes and debug insns by using prev_nonnote_nondebug_insn
13931 instead of PREV_INSN.
13933 2011-07-09 Richard Henderson <rth@redhat.com>
13935 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
13936 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
13937 * dwarf2out.c: ... here.
13938 (output_all_cfis): Remove.
13939 (dwarf2out_switch_text_section): Use output_cfis directly.
13940 (size_of_locs): Export.
13941 (output_loc_sequence, output_loc_sequence_raw): Export.
13942 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
13943 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
13944 output_cfa_loc_raw): Move to ...
13945 * dwarfcfi.c: ... here.
13946 * dwarf2out.h: Update decls.
13948 2011-07-09 Richard Henderson <rth@redhat.com>
13950 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
13951 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
13952 * dwarf2cfi.c: ... here.
13953 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
13954 (DWARF_ROUND, DWARF_CIE_ID): Remove.
13955 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
13956 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
13957 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
13959 2011-07-09 Richard Henderson <rth@redhat.com>
13961 * dwarf2cfi.c (cie_return_save): New.
13962 (queue_reg_save): Use compare_reg_or_pc.
13963 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
13964 (dwarf2out_frame_debug_expr): Likewise.
13965 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
13966 (initial_return_save): Likewise.
13967 (execute_dwarf2_frame): Save and restore initial return save from
13968 the cie to the fde.
13969 * config/mips/mips.c (mips_frame_set): Remove special case for
13970 DWARF_FRAME_RETURN_COLUMN.
13972 2011-07-09 Richard Henderson <rth@redhat.com>
13974 * dwarf2cfi.c (lookup_cfa): Remove.
13975 (execute_dwarf2_frame): Assert queues are empty on entry.
13976 Setup initial cfa directly, not via lookup_cfa.
13977 Don't clear args_size state here.
13979 2011-07-09 Richard Henderson <rth@redhat.com>
13981 * dwarf2cfi.c (add_cfi_vec): New.
13982 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
13983 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
13984 (execute_dwarf2_frame): Set add_cfi_vec.
13986 2011-07-09 Richard Henderson <rth@redhat.com>
13988 * defaults.h (ASM_COMMENT_START): Move here...
13989 * dwarf2asm.c: ... from here.
13990 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
13991 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
13992 * varasm.c: Likewise.
13994 2011-07-09 Richard Henderson <rth@redhat.com>
13997 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
13998 (create_cfi_notes): ... do it here instead.
14000 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14003 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14004 (address_of_int_loc_descriptor): Use it.
14005 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14007 2011-07-09 Richard Henderson <rth@redhat.com>
14009 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14010 (prologue, epilogue): New.
14011 (return, *rts): New.
14012 (blockage, setd, seti): New.
14013 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14014 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14015 (pdp11_saved_regno): New.
14016 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14017 generate rtl instead of text.
14018 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14019 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14020 * config/pdp11/pdp11-protos.h: Update.
14022 2011-07-09 Richard Henderson <rth@redhat.com>
14024 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14025 try to insert an rtl prologue here.
14026 (rs6000_output_function_epilogue): Similarly.
14027 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14028 satisfy !TARGET_SCHED_PROLOG.
14029 (epilogue, sibcall_epilogue): Likewise.
14031 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14033 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14034 (FP_REG_P): Delete.
14035 (IN_OR_GLOBAL_P): Likewise.
14037 2011-07-08 Jason Merrill <jason@redhat.com>
14040 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14041 compound assignment.
14043 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14044 * cgraph.h: Declare it.
14045 * ipa.c (function_and_variable_visibility): Make sure thunks
14046 have the right visibility.
14048 2011-07-08 Richard Henderson <rth@redhat.com>
14051 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14052 any tablejump vector.
14055 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14056 end of the prologue.
14058 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14061 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14062 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14063 * config/rs6000/vector.md (vector_select_<mode>,
14064 vector_select_<mode>_uns): Change second operand of NE to
14065 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14066 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14067 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14068 zero_constant of the corresponding vector mode.
14069 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14072 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14074 * graphite-dependences.c (build_alias_set_powerset): Remove
14075 continue from loop, add one more assert.
14077 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14080 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14081 In particular, allow 8-bit values in r28 and r29.
14082 (avr_hard_regno_scratch_ok): Disallow any register that might be
14083 part of the frame pointer.
14084 (avr_hard_regno_rename_ok): Same.
14085 (avr_legitimate_address_p): Don't allow SUBREGs.
14087 2011-07-08 Julian Brown <julian@codesourcery.com>
14089 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14091 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14092 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14093 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14094 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14095 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14096 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14097 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14098 registers in big-endian mode.
14100 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14102 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14103 in terms of another.
14104 (write_attr_value): Write a cast if necessary.
14106 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14107 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14108 (REG_WORDS_BIG_ENDIAN): Document.
14109 * doc/tm.texi: Regenerate.
14110 * reload.c (operands_match_p): Take it into account.
14111 (reload_adjust_reg_for_mode): Likewise.
14112 * rtlanal.c (subreg_get_info): Likewise.
14114 2011-07-08 Richard Guenther <rguenther@suse.de>
14116 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14119 2011-07-08 Kai Tietz <ktietz@redhat.com>
14121 * fold-const.c (fold_truth_andor): Factored out truth_andor
14122 label from fold_binary as function.
14123 (fold_binary_loc): Replace truth_andor lable
14124 by function fold_truth_andor.
14126 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14128 PR middle-end/49519
14129 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14130 check if address is stored in register. If so - give up.
14131 (check_sibcall_argument_overlap_1): Do not perform check of
14132 overlapping when it is call to address.
14134 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14136 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14139 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14141 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14142 GET_MODE_BITSIZE where appropriate.
14143 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14144 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14145 expand_float, expand_fix): Likewise.
14146 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14147 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14148 * stor-layout.c (get_mode_bounds): Likewise.
14149 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14151 * convert.c (convert_to_integer): Likewise.
14152 * expmed.c (expand_shift_1): Likewise.
14154 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14157 * optabs.c (expand_binop): Tighten conditions for doubleword
14159 (widen_bswap): Assert that mode bitsize and precision are the same.
14160 * stor-layout.c (get_best_mode): Skip modes that have lower
14161 precision than bitsize.
14162 * recog.c (simplify_while_replacing): Assert that bitsize and
14163 precision are the same.
14165 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14167 * Makefile.in (LIBGCOV): Remove.
14168 (libgcc.mvars): Remove LIBGCOV.
14169 * libgov.c: Move to ../libgcc.
14171 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14173 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14175 2011-07-08 Martin Jambor <mjambor@suse.cz>
14177 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14178 is too big for total scalarization.
14180 2011-07-07 Richard Henderson <rth@redhat.com>
14182 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14183 (DBX_DEBUGGING_INFO): Undef.
14185 2011-07-07 Richard Henderson <rth@redhat.com>
14187 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14188 Handle some opcodes specially for debugging.
14189 * print-rtl.c: Include dwarf2out.h
14190 (print_rtx): Handle NOTE_INSN_CFI.
14191 * Makefile.in (print-rtl.o): Update.
14193 2011-07-07 Richard Henderson <rth@redhat.com>
14195 * tree-pass.h (pass_dwarf2_frame): Declare.
14196 * passes.c (init_optimization_passes): Add it.
14197 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14198 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14199 make static, do not call add_cfis_to_fde.
14200 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14201 dwarf2out_frame_init): Merge into...
14202 (execute_dwarf2_frame): ... here. New function.
14203 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14204 saved_do_cfi_asm to a tri-state variable.
14205 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14206 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14207 if it has yet to be done. Don't call dwarf2cfi_function_init.
14208 * dwarf2out.h, debug.h: Update decls.
14209 * final.c (final_start_function): Don't call
14210 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14211 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14212 * toplev.c (lang_dependent_init): Likewise.
14214 2011-07-07 Richard Henderson <rth@redhat.com>
14216 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14217 FDE_TABLE_INCREMENT): Replace with...
14218 (fde_vec): ... this, a new vector.
14219 (current_fde): Remove. Replace all users with cfun->fde.
14220 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14221 (size_of_aranges, dwarf2out_finish): Likewise.
14222 (dwarf2out_alloc_current_fde): Break out from ...
14223 (dwarf2out_begin_prologue): ... here.
14224 (dwarf2out_frame_init): Remove.
14225 * dwarf2cfi.c: Update all users of current_fde.
14226 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14227 * dwarf2out.h: Update decls.
14228 (dw_fde_node): Add fde_index member.
14229 * function.h (struct function): Add fde member.
14231 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14232 Richard Henderson <rth@redhat.com>
14234 * dwarf2cfi.c (add_cfi): Remove.
14235 (dwarf2out_cfi_label): Remove force argument. Only generate the
14237 (add_fde_cfi): Simplify the different code paths.
14238 (add_cie_cfi): New.
14239 (old_cfa, old_cfa_remember): New.
14240 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14241 (last_reg_save_label): Remove.
14242 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14243 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14244 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14245 dwarf2out_frame_debug_cfa_expression,
14246 dwarf2out_frame_debug_cfa_restore,
14247 dwarf2out_frame_debug_cfa_window_save,
14248 dwarf2out_frame_debug_expr): Remove label parameter.
14249 (cfi_label_required_p, add_cfis_to_fde): New.
14250 (dwarf2out_frame_debug_after_prologue): New.
14251 (dwarf2cfi_frame_init): Initialize old_cfa.
14252 (dwarf2out_frame_debug_restore_state): Likewise.
14253 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14254 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14255 * final.c (final_start_function): Call
14256 dwarf2out_frame_debug_after_prologue.
14258 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14259 Richard Henderson <rth@redhat.com>
14261 * dwarf2cfi.c (cfi_insn): New.
14262 (dwarf2out_cfi_label): Don't emit cfi label here.
14263 (add_fde_cfi): Create a NOTE_INSN_CFI.
14264 (dwarf2out_frame_debug): Setup cfi_insn.
14265 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14266 (dwarf2out_cfi_begin_epilogue): Make static.
14267 (dwarf2out_frame_debug_restore_state): Make static.
14268 * dwarf2out.c (output_cfi_directive): Make static.
14269 (dwarf2out_emit_cfi): New.
14270 * dwarf2out.h: Update.
14271 * final.c (final): Remove CFI notes.
14272 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14273 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14274 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14275 * insn-notes.def (NOTE_INSN_CFI): New.
14276 (NOTE_INSN_CFI_LABEL): New.
14277 * rtl.h (union rtunion_def): Add rt_cfi member.
14278 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14280 2011-07-07 Richard Henderson <rth@redhat.com>
14282 * dwarf2cfi.c: New file.
14283 * Makefile.in (OBJS): Add it.
14284 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14285 * gengtype.c (open_base_files): Include dwarf2out.h.
14286 * coretypes.h (enum var_init_status): Move from ...
14288 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14289 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14290 expand_builtin_dwarf_sp_column, init_return_column_size,
14291 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14292 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14293 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14294 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14295 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14296 compute_barrier_args_size, dwarf2out_args_size,
14297 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14298 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14299 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14300 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14301 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14302 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14303 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14304 dwarf2out_frame_debug_cfa_expression,
14305 dwarf2out_frame_debug_cfa_restore,
14306 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14307 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14308 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14309 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14310 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14311 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14312 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14313 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14314 dw_loc_descr_node): Move to dwarf2out.h.
14315 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14316 mem_loc_descriptor): Export.
14317 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14318 (dwarf2out_frame_init): Extract CIE generation code to
14319 dwarf2cfi_frame_init.
14321 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14324 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14325 MASK_V8PLUS, remove commented out flag and reorder.
14327 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14330 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14331 one non-complex and one complex argument, call c_save_expr on both
14334 2011-07-07 Martin Jambor <mjambor@suse.cz>
14336 PR middle-end/49495
14337 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14338 (verify_cgraph_node): Some functinality moved to
14339 verify_edge_corresponds_to_fndecl, call it.
14341 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14343 * config.gcc (*local*): Remove.
14344 * doc/install-old.texi: Don't mention local configurations.
14346 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14349 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14350 referencing debug insns that have been reset.
14351 (dead_debug_insert_before): Don't assert reg is non-NULL,
14352 instead return immediately if it is NULL.
14354 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14356 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14358 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14360 * hw-doloop.c: New file.
14361 * hw-doloop.h: New file.
14362 * Makefile.in (OBJS): Add hw-doloop.o.
14363 (hw-doloop.o): New rule.
14364 ($(obj_out_file)): Add hw-doloop.h dependency.
14365 * config/bfin/bfin.c: Include "hw-doloop.h".
14366 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14367 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14368 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14369 type changed to hwloop_info. Return bool, true if the loop was
14370 successfully optimized. Remove code that was moved to
14371 hw-doloop.c, and adjust other parts.
14372 (hwloop_fail): New static function, containing parts that used
14373 to be in bfin_optimize_loop.
14374 (bfin_discover_loop, bfin_discover_loops, free_loops,
14375 bfin_reorder_loops): Remove.
14376 (hwloop_pattern_reg): New static function.
14377 (bfin_doloop_hooks): New variable.
14378 (bfin_reorg_loops): Remove most code, call reorg_loops.
14379 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14380 loop counter is a memory_operand.
14382 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14384 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14386 * configure.ac: Mention x86-64 for --with-multilib-list.
14387 * configure: Regenerated.
14389 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14390 (SPEC_32): Likewise.
14391 (ASM_SPEC): Likewise.
14392 (LINK_SPEC): Likewise.
14393 (TARGET_THREAD_SSP_OFFSET): Likewise.
14394 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14397 * config/i386/i386.h (TARGET_X32): New.
14398 (TARGET_LP64): New.
14399 (LONG_TYPE_SIZE): Likewise.
14400 (POINTER_SIZE): Likewise.
14401 (POINTERS_EXTEND_UNSIGNED): Likewise.
14402 (OPT_ARCH64): Support x32.
14403 (OPT_ARCH32): Likewise.
14405 * config/i386/i386.opt (mx32): New.
14407 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14408 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14409 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14410 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14412 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14413 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14414 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14416 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14418 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14420 * doc/invoke.texi: Document -mx32.
14422 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14424 * doc/invoke.texi (mwords-little-endian): Deprecate.
14425 * config/arm/arm.opt (mwords-little-endian): Likewise.
14426 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14427 of -mwords-little-endian.
14429 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14431 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14432 an old reload register completely defines the required value.
14434 2011-07-07 Richard Guenther <rguenther@suse.de>
14436 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14439 2011-07-07 Richard Guenther <rguenther@suse.de>
14441 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14442 (simplify_stmt_using_ranges): Call it.
14444 2011-07-07 Kai Tietz <ktietz@redhat.com>
14446 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14447 (lookup_logical_inverted_value): Likewise.
14448 (simplify_bitwise_binary_1): Likewise.
14449 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14451 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14453 * gcc.c (%[Spec]): Don't document.
14454 (struct spec_list): Update comment.
14455 (do_spec_1): Don't handle %[Spec].
14456 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14458 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14460 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14461 default based on TARGET_ASM_NAMED_SECTION.
14462 * common/common-target.def (have_named_sections): Default to true.
14463 * common/config/default-common.c: Don't include tm.h.
14464 * common/config/picochip/picochip-common.c
14465 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14466 * common/config/m32c/m32c-common.c: Remove.
14467 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14468 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14469 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14470 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14471 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14472 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14473 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14475 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14477 PR middle-end/49640
14478 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14479 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14481 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14483 PR libmudflap/49550
14484 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14486 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14489 * configure.ac (gcc_cv_as_hidden): Also accept
14490 x86_64-*-solaris2.1[0-9]*.
14491 (gcc_cv_as_cfi_directive): Likewise.
14492 (gcc_cv_as_comdat_group_group): Likewise.
14493 (set_have_as_tls): Likewise.
14494 * configure: Regenerate.
14495 * config.gcc (i[34567]86-*-solaris2*): Also handle
14496 x86_64-*-solaris2.1[0-9]*.
14497 * config.host (i[34567]86-*-solaris2*): Likewise.
14498 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14499 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14500 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14501 (TARGET_LD_EMULATION): Use it.
14502 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14503 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14504 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14505 (ASM_CPU64_DEFAULT_SPEC): Define.
14506 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14507 (ASM_SPEC): Redefine.
14508 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14509 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14510 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14511 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14513 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14515 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14517 * config/sol2.h (ASM_SPEC): Split into ...
14518 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14519 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14520 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14521 (ASM_SPEC): Use ASM_SPEC_BASE.
14522 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14524 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14526 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14527 const_int_operand. Ditto for peep2 producing this insn.
14528 Add argument to output_reload_insisf call.
14529 (*movsi,*movsf): Add argument to output_movsisf call.
14530 (*reload_insf): New insn and new peep2 to produce it.
14531 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14532 (output_reload_insisf): Change prototype.
14533 * config/avr/avr.c (avr_asm_len): New function.
14534 (output_reload_insisf): Rewrite.
14535 (output_movsisf): Change prototype. output_reload_insisf for
14536 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14537 (adjust_insn_length): Add argument to output_movsisf and
14538 output_reload_insisf call.
14540 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14542 * emit-rtl.c (paradoxical_subreg_p): New function.
14543 * rtl.h (paradoxical_subreg_p): Declare.
14544 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14545 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14546 * cse.c (record_jump_cond, cse_insn): Likewise.
14547 * expr.c (force_operand): Likewise.
14548 * rtlanal.c (num_sign_bit_copies1): Likewise.
14549 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14550 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14551 (push_reload): Use precision to check for paradoxical subregs.
14552 * expmed.c (extract_bit_field_1): Likewise.
14554 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14555 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14556 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14557 simplify_set, simplify_logical, expand_compound_operation,
14558 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14559 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14560 record_value_for_reg): Likewise.
14561 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14562 * simplify-rtx. c (simplify_unary_operation_1,
14563 simplify_binary_operation_1, simplify_const_relational_operation):
14566 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14567 instead of GET_MODE_BITSIZE where appropriate.
14568 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14569 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14570 init_num_sign_bit_copies_in_rep): Likewise.
14571 * cse.c (fold_rtx, cse_insn): Likewise.
14572 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14573 * simplify-rtx.c (simplify_unary_operation_1,
14574 simplify_const_unary_operation, simplify_binary_operation_1,
14575 simplify_const_binary_operation, simplify_ternary_operation,
14576 simplify_const_relational_operation, simplify_subreg): Likewise.
14577 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14578 simplify_if_then_else, simplify_set, expand_compound_operation,
14579 expand_field_assignment, make_extraction, if_then_else_cond,
14580 make_compound_operation, force_to_mode, make_field_assignment,
14581 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14582 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14583 simplify_comparison, record_promoted_value, simplify_compare_const,
14584 record_dead_and_set_regs_1): Likewise.
14587 * simplify-rtx.c (simplify_const_binary_operation): Use the
14588 shift_truncation_mask hook instead of performing modulo by width.
14589 Compare against mode precision, not bitsize.
14590 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14591 Use shift_truncation_mask instead of constructing the value manually.
14593 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14595 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14597 (rs6000_save_toc_in_prologue_p): Ditto.
14599 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14600 up the static chain (r11) during indirect function calls.
14601 (-msave-toc-indirect): New undocumented debug switch.
14603 * config/rs6000/rs6000.c (struct machine_function): Add
14604 save_toc_in_prologue field to note whether the prologue needs to
14605 save the TOC value in the reserved stack location.
14606 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14607 to save the TOC in the prologue, do so.
14608 (rs6000_trampoline_init): Don't allow creating AIX style
14609 trampolines if -mno-r11 is in effect.
14610 (rs6000_call_indirect_aix): New function to create AIX style
14611 indirect calls, adding support for -mno-r11 to suppress loading
14612 the static chain, and saving the TOC in the prologue instead of
14614 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14615 TOC in the prologue.
14617 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14619 (TOC_REGNUM): Ditto.
14620 (STATIC_CHAIN_REGNUM): Ditto.
14621 (ARG_POINTER_REGNUM): Ditto.
14622 (SFP_REGNO): Delete, unused.
14623 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14624 function descriptor offsets.
14625 (TOC_SAVE_OFFSET_64BIT): Ditto.
14626 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14627 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14628 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14629 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14630 (ptrload): New mode attribute for the appropriate load of a pointer.
14631 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14632 (call_indirect_aix64): Ditto.
14633 (call_value_indirect_aix32): Ditto.
14634 (call_value_indirect_aix64): Ditto.
14635 (call_indirect_nonlocal_aix32_internal): Ditto.
14636 (call_indirect_nonlocal_aix32): Ditto.
14637 (call_indirect_nonlocal_aix64_internal): Ditto.
14638 (call_indirect_nonlocal_aix64): Ditto.
14639 (call): Rewrite AIX indirect function calls. Add support for
14640 eliminating the static chain, and for moving the save of the TOC
14641 to the function prologue.
14642 (call_value): Ditto.
14643 (call_indirect_aix<ptrsize>): Ditto.
14644 (call_indirect_aix<ptrsize>_internal): Ditto.
14645 (call_indirect_aix<ptrsize>_internal2): Ditto.
14646 (call_indirect_aix<ptrsize>_nor11): Ditto.
14647 (call_value_indirect_aix<ptrsize>): Ditto.
14648 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14649 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14650 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14651 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14652 (call_nonlocal_aix64): Ditto.
14654 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14655 -mno-r11 documentation.
14657 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14660 * doc/extend.texi (Compound Literals): Fix typo.
14662 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14664 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14666 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14668 * configure.ac (plugin-version.h): Generate
14669 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14670 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14673 * configure: Regenerate.
14675 * doc/plugins.texi (Building GCC plugins): Mention
14676 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14678 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14680 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14681 * combine.c (make_extraction, gen_lowpart_or_truncate,
14682 apply_distributive_law, simplify_comparison,
14683 reg_truncated_to_mode, record_truncated_value): Use it.
14684 * cse.c (notreg_cost): Likewise.
14685 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14686 * expr.c (convert_move, convert_modes): Likewise.
14687 * optabs.c (expand_binop, expand_unop): Likewise.
14688 * postreload.c (move2add_last_label): Likewise.
14689 * regmove.c (optimize_reg_copy_3): Likewise.
14690 * rtlhooks.c (gen_lowpart_general): Likewise.
14691 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14693 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14695 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14697 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14699 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14700 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14701 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14702 (simplify_const_unary_operation, simplify_binary_operation_1,
14703 simplify_const_binary_operation, simplify_const_relational_operation):
14704 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14705 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14706 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14707 simplify_shift_const_1, simplify_comparison): Likewise.
14708 * expr.c (convert_modes): Likewise.
14709 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14710 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14711 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14713 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14715 2011-07-06 Richard Guenther <rguenther@suse.de>
14717 PR tree-optimization/49645
14718 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14719 register variables.
14720 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14721 in type qualification here ...
14722 (copy_reference_ops_from_ref): ... not here.
14723 (vn_reference_lookup_3): ... or here.
14724 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14725 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14727 2011-07-06 Ian Lance Taylor <iant@google.com>
14729 * doc/install.texi (Configuration): It's
14730 --enable-gnu-indirect-function, not --enable-indirect-function.
14732 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14734 * simplify-rtx.c (simplify_const_binary_operation): Use the
14735 shift_truncation_mask hook instead of performing modulo by width.
14736 Compare against mode precision, not bitsize.
14737 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14738 Use shift_truncation_mask instead of constructing the value manually.
14740 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14742 PR middle-end/47383
14743 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14744 address computation and convert to address_mode if needed.
14746 2011-07-06 Richard Guenther <rguenther@suse.de>
14748 * tree.c (build_common_tree_nodes_2): Merge with
14749 build_common_tree_nodes.
14750 * tree.h (build_common_tree_nodes): Adjust prototype.
14751 (build_common_tree_nodes_2): Remove.
14752 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14753 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14755 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14757 PR tree-optimization/49618
14758 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14759 t recurse on the decl.
14760 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14761 return true if expr isn't known to be defined in current
14762 TU or some other LTO partition.
14764 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14766 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14767 override CASE_VALUES_THRESHOLD.
14769 * stmt.c (toplevel): Include params.h.
14770 (case_values_threshold): Use the --param case-values-threshold
14771 value if non-zero, otherwise use machine dependent value.
14772 (expand_case): Use case_values_threshold.
14774 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14776 * doc/invoke.texi (--param case-values-threshold): Document.
14778 2011-07-05 Richard Henderson <rth@redhat.com>
14780 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14781 (dwarf2out_flush_queued_reg_saves): Make static.
14782 (dwarf2out_reg_save): Remove.
14783 (dwarf2out_return_save): Remove.
14784 (dwarf2out_return_reg): Remove.
14785 (dwarf2out_reg_save_reg): Remove.
14786 (dwarf2out_def_cfa): Merge into ...
14787 (dwarf2out_frame_init): ... here.
14788 * dwarf2out.h, tree.h: Remove declarations as necessary.
14790 2011-07-05 Richard Henderson <rth@redhat.com>
14792 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14793 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14794 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14797 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14798 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14799 (process_epilogue): Don't call dwarf2out_def_cfa.
14801 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14802 indicate the return address save.
14803 (process_cfa_register): Likewise.
14805 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14806 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14808 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14809 for ar.pfs save at alloc insn.
14811 2011-07-05 Richard Henderson <rth@redhat.com>
14813 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
14814 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14815 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
14816 stack pointer save.
14817 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
14818 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
14819 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
14820 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
14822 2011-07-05 Richard Henderson <rth@redhat.com>
14824 * config/vax/vax.md (define_c_enum unspecv): New. Define the
14825 VUNSPEC_* constants here instead of via define_constants.
14826 (VUNSPEC_PEM): New constant.
14827 (procedure_entry_mask): New insn.
14828 (prologue): New expander.
14829 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
14830 (vax_expand_prologue): Rename from vax_output_function_prologue;
14831 emit rtl instead of text.
14832 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14833 (print_operand): Add 'x' prefix.
14835 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14837 PR middle-end/47715
14838 * calls.c (precompute_register_parameters): Promote the function
14839 argument before checking non-legitimate constant.
14841 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14843 PR tree-optimization/47654
14844 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
14845 (lst_do_strip_mine_loop): Return an int.
14846 (lst_do_strip_mine): Same.
14847 (scop_do_strip_mine): Same.
14848 (scop_do_block): Loop blocking should strip-mine at least two loops.
14849 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
14850 (scop_do_interchange): Same.
14851 * graphite-poly.h (scop_do_interchange): Update declaration.
14852 (scop_do_strip_mine): Same.
14854 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14856 * graphite-clast-to-gimple.c (precision_for_value): Removed.
14857 (precision_for_interval): Removed.
14858 (gcc_type_for_interval): Use mpz_sizeinbase.
14860 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14862 * graphite-ppl.h (value_max): Correct computation of max.
14864 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14866 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
14868 2011-07-05 Richard Guenther <rguenther@suse.de>
14870 * c-decl.c (c_init_decl_processing): Defer building common
14871 tree nodes to c_common_nodes_and_builtins.
14873 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
14875 PR tree-optimization/49580
14876 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
14877 the loop's number of iterations.
14878 * tree-parloops.c (transform_to_exit_first_loop): Add the
14879 handling of the loop's number of iterations before the call
14880 to gimple_duplicate_sese_tail.
14881 Insert the stmt caclculating the new rhs of the loop's
14882 condition stmt to the preheader instead of iters_bb.
14884 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14886 PR rtl-optimization/47449
14887 * fwprop.c (forward_propagate_subreg): Don't propagate hard
14888 register nor zero/sign extended hard register.
14890 2011-07-05 Richard Guenther <rguenther@suse.de>
14892 PR tree-optimization/49518
14893 PR tree-optimization/49628
14894 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
14895 irrelevant and invariant data-references.
14896 (vect_analyze_data_ref_access): For invariant loads clear the
14899 2011-07-04 Jakub Jelinek <jakub@redhat.com>
14901 PR rtl-optimization/49619
14902 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
14903 pass VOIDmode as op0_mode to recursive call, and return temp even
14904 when different from tor, just if it is not IOR of the original
14907 PR rtl-optimization/49472
14908 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
14909 negating MULT, negate the second operand instead of first.
14910 (simplify_binary_operation_1) <case MULT>: If one operand is
14911 a NEG and the other is MULT, don't attempt to optimize by negation
14912 of the MULT operand if it only moves the NEG operation around.
14915 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
14916 get_current_def return value if it can't be trusted to be
14917 the current value of the variable in the current bb.
14919 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
14922 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
14923 general register to memory for !TARGET_INTER_UNIT_MOVES.
14925 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14928 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
14929 instead of TREE_READONLY.
14931 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14933 * doc/extend.texi (AVR Built-in Functions): Update documentation
14934 of __builtin_avr_fmul*.
14935 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
14936 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
14937 * config/avr/avr.md (fmul): Rename to fmul_insn.
14938 (fmuls): Rename to fmuls_insn.
14939 (fmulsu): Rename to fmulsu_insn.
14940 (fmul,fmuls,fmulsu): New expander.
14941 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
14942 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
14943 * config/avr/libgcc.S (__fmul): New function.
14944 (__fmuls): New function.
14945 (__fmulsu,__fmulsu_exit): New function.
14947 2011-07-04 Richard Guenther <rguenther@suse.de>
14949 PR tree-optimization/49615
14950 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
14951 basic-block index check.
14953 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14955 * longlong.h (count_leading_zeros, count_trailing_zeros,
14956 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
14959 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
14961 PR tree-optimization/49610
14962 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
14965 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
14966 Olivier Hainque <hainque@adacore.com>
14967 Nicolas Setton <setton@adacore.com>
14969 * tree.h (TYPE_ARTIFICIAL): New flag.
14970 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
14971 the DIE of the type if it is artificial.
14972 (gen_array_type_die): Likewise.
14973 (gen_enumeration_type_die): Likewise.
14974 (gen_struct_or_union_type_die): Likewise.
14975 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
14976 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
14978 2011-07-01 Jakub Jelinek <jakub@redhat.com>
14980 * tree-object-size.c (pass_through_call): Handle
14981 BUILT_IN_ASSUME_ALIGNED.
14983 2011-07-01 Martin Jambor <mjambor@suse.cz>
14985 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
14987 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
14989 PR middle-end/48016
14990 * explow.c (update_nonlocal_goto_save_area): Use proper mode
14991 for stack save area.
14992 * function.c (expand_function_start): Likewise.
14994 2011-07-01 Richard Guenther <rguenther@suse.de>
14996 PR middle-end/49596
14997 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
14998 may have unknown refs.
15000 2011-07-01 Kai Tietz <ktietz@redhat.com>
15002 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15004 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15006 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15007 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15008 (Specific, mips-sgi-irix6): Likewise.
15010 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15012 PR libmudflap/49549
15013 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15015 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15017 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15018 [idx]= and [idx1 ... idx2]= before initializers if needed for
15019 array initializers.
15021 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15023 * config.gcc (score-*-elf): Remove score7.o.
15024 * config/score/t-score-elf: Likewise.
15025 * config/score/score.c: Merge score7 to score.c and
15026 remove forwarding functions.
15027 * config/score/score7.c: Deleted.
15028 * config/score/score7.h: Deleted.
15030 2011-07-01 Richard Guenther <rguenther@suse.de>
15032 PR tree-optimization/49603
15033 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15035 2011-06-30 Martin Jambor <mjambor@suse.cz>
15037 * tree-sra.c (struct access): Rename total_scalarization to
15038 grp_total_scalarization
15039 (completely_scalarize_var): New function.
15040 (sort_and_splice_var_accesses): Set total_scalarization in the
15041 representative access.
15042 (analyze_access_subtree): Propagate total scalarization accross the
15043 tree, no holes in totally scalarized trees, simplify coverage
15045 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15046 of completely_scalarize_record.
15048 2011-06-30 Richard Henderson <rth@redhat.com>
15050 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15051 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15052 * config/i386/i386.c: Don't include dwarf2out.h.
15053 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15054 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15055 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15056 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15057 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15059 2011-06-30 Richard Henderson <rth@redhat.com>
15061 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15062 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15063 * final.c (final_scan_insn): Look for it, and invoke
15064 dwarf2out_frame_debug before the insn if found.
15066 2011-06-30 Richard Henderson <rth@redhat.com>
15068 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15069 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15071 2011-06-30 Richard Henderson <rth@redhat.com>
15073 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15074 Define a vector of this type.
15075 (regs_saved_in_regs): Use a VEC.
15076 (num_regs_saved_in_regs): Remove.
15077 (compare_reg_or_pc): New.
15078 (record_reg_saved_in_reg): Split out from...
15079 (dwarf2out_flush_queued_reg_saves): ... here.
15080 (clobbers_queued_reg_save): Update for VEC.
15081 (reg_saved_in): Likewise.
15082 (dwarf2out_frame_debug_init): Likewise.
15083 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15084 (dwarf2out_frame_debug_cfa_register): Likewise.
15086 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15088 PR tree-optimization/49572
15089 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15090 type of the RHS instead of that of the LHS for the expression type.
15092 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15094 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15097 2011-06-30 Richard Guenther <rguenther@suse.de>
15099 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15100 * tree-ssa-structalias.c (create_variable_info_for): Do not
15101 add initial constraints for non-var-decls. Properly handle
15102 globals in other ltrans partitions.
15103 (intra_create_variable_infos): Manually create constraints for
15104 the fake no-alias parameter.
15105 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15106 and assert there are no clones.
15108 2011-06-30 Richard Guenther <rguenther@suse.de>
15110 PR tree-optimization/46787
15111 * tree-data-ref.c (dr_address_invariant_p): Remove.
15112 (find_data_references_in_stmt): Invariant accesses are ok now.
15113 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15114 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15117 2011-06-30 Martin Jambor <mjambor@suse.cz>
15119 PR tree-optimization/49094
15120 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15121 (build_accesses_from_assign): Use it.
15123 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15125 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15126 handling of BUILT_IN_ASSUME_ALIGNED.
15129 * dwarf2out.c (output_abbrev_section): Don't return early
15130 if abbrev_die_table_in_use is 1.
15131 (dwarf2out_finish): Instead don't call output_abbrev_section
15132 nor emit abbrev_section_label in that case.
15134 2011-06-30 Nick Clifton <nickc@redhat.com>
15136 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15139 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15141 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15142 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15144 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15146 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15147 both pattern and original statements if necessary.
15148 (vect_transform_loop): Likewise.
15149 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15150 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15151 Mark the pattern statement only if the original statement doesn't
15153 (process_use): Call vect_mark_relevant with additional parameter.
15154 (vect_mark_stmts_to_be_vectorized): Likewise.
15155 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15156 (vect_analyze_stmt): Handle both pattern and original statements
15158 (vect_transform_stmt): Don't store vectorized pattern statement
15159 in the original statement.
15160 (vect_is_simple_use_1): Use related pattern statement only if the
15161 original statement is irrelevant.
15162 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15164 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15166 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15168 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15170 (TARGET_AVX128_OPTIMAL): New definition.
15171 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15172 X86_TUNE_AVX128_OPTIMAL entry.
15173 (ix86_option_override_internal): Enable the generation
15174 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15175 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15176 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15178 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15180 PR tree-optimization/49539
15181 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15182 names by means of stmt_references_abnormal_ssa_name.
15183 (associate_plusminus): Call can_propagate_from before propagating
15184 from definition statements.
15185 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15187 2011-06-29 Richard Guenther <rguenther@suse.de>
15189 * doc/invoke.texi: Document -scev dump modifier.
15190 * tree-pass.h (TDF_SCEV): New dump flag.
15191 * tree-dump.c (dump_option_value_in): Add scev.
15192 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15193 * tree-scalar-evolution.c: Likewise.
15195 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15197 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15198 (cxa_type_match): Correct declaration.
15199 (__gnu_unwind_pr_common): Reconstruct additional indirection
15200 when __cxa_type_match returns succeeded_with_ptr_to_base.
15202 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15204 PR rtl-optimization/49114
15205 * reload.c (struct replacement): Remove SUBREG_LOC member.
15206 (push_reload): Do not set it.
15207 (push_replacement): Likewise.
15208 (subst_reload): Remove dead code.
15209 (copy_replacements): Remove assertion.
15210 (copy_replacements_1): Do not handle SUBREG_LOC.
15211 (move_replacements): Likewise.
15212 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15213 Detect subregs via recursive descent instead of via SUBREG_LOC.
15215 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15217 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15218 default_encode_section_info.
15220 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15222 PR tree-optimization/49545
15223 * builtins.c (get_object_alignment_1): Update function comment.
15224 Do not use DECL_ALIGN for functions, but test
15225 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15226 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15227 for functions here.
15228 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15230 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15233 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15234 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15236 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15239 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15240 about uninitialized data attributed 'progmem' from here...
15241 (avr_encode_section_info): ...to this new function.
15242 (TARGET_ENCODE_SECTION_INFO): New define.
15243 (avr_section_type_flags): For data in ".progmem.data", remove
15244 section flag SECTION_WRITE.
15246 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15248 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15250 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15251 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15252 (__umulhisi3): Ditto.
15253 * config/avr/avr.md (mulhisi3): New insn expender.
15254 (umulhisi3): New insn expender.
15255 (*mulhisi3_call): New insn.
15256 (*umulhisi3_call): New insn.
15258 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15260 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15262 2011-06-28 Richard Henderson <rth@redhat.com>
15264 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15265 all code and arguments that handled pushes. Update all callers.
15267 2011-06-28 Richard Henderson <rth@redhat.com>
15269 * config/arm/arm.c (arm_output_function_prologue): Don't call
15270 thumb1_output_function_prologue.
15271 (arm_expand_prologue): Avoid dead store.
15272 (number_of_first_bit_set): Use ctz_hwi.
15273 (thumb1_emit_multi_reg_push): New.
15274 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15275 to emit the entire prologue as rtl.
15276 (thumb1_output_interwork): Split out from
15277 thumb1_output_function_prologue.
15278 (thumb1_output_function_prologue): Remove.
15279 (arm_attr_length_push_multi): Handle thumb1.
15280 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15281 (prologue_thumb1_interwork): New.
15282 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15283 * config/arm/predicates.md (push_mult_memory_operand): New.
15285 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15287 * config/sparc/sync.md (*stbar): Delete.
15288 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15290 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15292 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15294 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15296 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15297 (TARGET_64BIT_DEFAULT): Define.
15298 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15300 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15302 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15304 * common.opt (in_lto_p): New Variable entry.
15305 * flags.h (in_lto_p): Move to common.opt.
15306 * gcc.c: Include params.h.
15307 (set_option_handlers): Also use common_handle_option and
15308 target_handle_option.
15309 (main): Call global_init_params, finish_params and init_options_struct.
15310 * opts.c (debug_type_names): Move from toplev.c.
15311 (print_filtered_help): Access quiet_flag through opts pointer.
15312 (common_handle_option): Return early in the driver for some options.
15313 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15315 * toplev.c (in_lto_p): Move to common.opt.
15316 (debug_type_names): Move to opts.c.
15317 * Makefile.in (OBJS): Remove opts.o.
15318 (OBJS-libcommon-target): Add opts.o.
15319 (gcc.o): Update dependencies.
15321 2011-06-28 Kai Tietz <ktietz@redhat.com>
15323 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15325 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15327 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15328 with '=' constraint modifier.
15329 (*divdf3_vfp): Likewise.
15330 ("*mulsf3_vfp"): Likewise.
15331 ("*muldf3_vfp"): Likewise.
15332 ("*mulsf3negsf_vfp"): Likewise.
15333 ("*muldf3negdf_vfp"): Likewise.
15335 2011-06-28 Nick Clifton <nickc@redhat.com>
15337 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15338 relaxation when performing an incremental link.
15340 2011-06-28 Kai Tietz <ktietz@redhat.com>
15342 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15343 within BB from last to first.
15345 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15347 * genattr-common.c: New. Based on genattr.c.
15348 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15349 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15350 (opts.o): Update dependencies.
15351 (.PRECIOUS): Add insn-attr-common.h.
15352 (simple_rtl_generated_h): Add insn-attr-common.h.
15353 (build/genattr-common.o): New.
15354 (genprogrtl): Add attr-common.
15355 * genattr.c (main): Include insn-attr-common.h. Don't generate
15356 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15357 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15359 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15361 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15362 avr-*-* and avr-*-rtems* targets.
15364 * config/avr/elf.h: New file.
15365 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15366 (TARGET_ASM_SELECT_SECTION): Define.
15367 (INIT_SECTION_ASM_OP): Undefine.
15368 (FINI_SECTION_ASM_OP): Undefine.
15369 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15370 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15371 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15372 * config/avr/avr.h:
15373 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15374 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15375 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15376 (STRING_LIMIT): Move to elf.h.
15377 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15378 (ASM_DECLARE_OBJECT_NAME): Remove.
15380 (ASM_OUTPUT_SKIP): Remove.
15381 (DWARF2_DEBUGGING_INFO): Remove.
15382 (OBJECT_FORMAT_ELF): Remove.
15383 (USER_LABEL_PREFIX): Remove.
15384 (ASM_OUTPUT_EXTERNAL): Remove.
15385 (ASM_OUTPUT_ASCII): Remove.
15386 (TYPE_ASM_OP): Remove.
15387 (SIZE_ASM_OP): Remove.
15388 (WEAK_ASM_OP): Remove.
15389 (STRING_ASM_OP): Remove.
15390 (SET_ASM_OP): Remove.
15391 (ASM_WEAKEN_LABEL): Remove.
15392 (TYPE_OPERAND_FMT): Remove.
15393 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15394 (ASM_FINISH_DECLARE_OBJECT): Remove.
15395 (NO_DOLLAR_IN_LABEL): Remove.
15396 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15397 (ASM_OUTPUT_CASE_LABEL): Remove.
15398 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15399 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15400 (gas_output_ascii): Remove.
15401 (gas_output_limited_string): Remove.
15402 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15403 * config/avr/avr-protos.h
15404 (gas_output_ascii): Remove prototye.
15405 (gas_output_limited_string): Remove prototype.
15407 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15410 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15413 2011-06-27 Jan Hubicka <jh@suse.cz>
15415 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15416 node instead of references in node.
15418 2011-06-27 Richard Henderson <rth@redhat.com>
15420 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15421 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15424 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15426 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15428 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15429 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15430 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15431 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15432 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15433 (evaluate_stmt, execute_fold_all_builtins): Handle
15434 BUILT_IN_ASSUME_ALIGNED.
15435 * tree-ssa-dce.c (propagate_necessity): Likewise.
15436 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15437 call_may_clobber_ref_p_1): Likewise.
15438 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15439 (expand_builtin_assume_aligned): New function.
15440 * doc/extend.texi (__builtin_assume_aligned): Document.
15443 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15444 and l has two DEBUG_INSN owned locs instead of just one, adjust
15445 the second location's setting_insn too.
15447 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15449 PR libmudflap/38738
15450 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15452 2011-06-27 Nick Clifton <nickc@redhat.com>
15454 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15455 bit position of highest bit set into a count of the high zero bits.
15457 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15459 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15461 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15464 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15467 2011-06-27 Richard Guenther <rguenther@suse.de>
15469 PR tree-optimization/49394
15470 * passes.c (execute_one_pass): Restore current_pass after
15471 applying IPA transforms.
15473 2011-06-27 Kai Tietz <ktietz@redhat.com>
15475 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15476 out of type precision after operation.
15477 (find_bswap): Take for limit value the integer auto-promotion
15480 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15482 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15483 forward scan as well.
15485 2011-06-27 Tristan Gingold <gingold@adacore.com>
15488 * config/vms/vms-protos.h: New file.
15489 * config/vms/vms-crtlmap.map: New file.
15490 * config/vms/vms.c: New file.
15491 * config/vms/make-crtlmap.awk: New file.
15492 * config/vms/vms-crtl.h: File removed.
15493 * config/vms/vms-crtl-64.h: File removed.
15494 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15495 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15496 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15497 clear some builtins on VMS. Calls vms_patch_builtins.
15498 (avms_asm_output_external): Remove.
15499 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15500 (struct crtl_name_spec): Remove
15501 (DO_CTRL_NAMES): Remove.
15502 * config/ia64/vms.h (struct crtl_name_spec): Remove
15503 (DO_CTRL_NAMES): Remove.
15504 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15505 clear some builtins on VMS. Calls vms_patch_builtins.
15506 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15507 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15508 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15510 2011-06-27 Tristan Gingold <gingold@adacore.com>
15512 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15515 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15517 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15518 the function receives nonlocal gotos.
15520 2011-06-27 Richard Guenther <rguenther@suse.de>
15522 PR tree-optimization/49536
15523 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15524 For non-scalar inner types use a scalar type according to
15525 the scalar inner mode.
15527 2011-06-27 Richard Guenther <rguenther@suse.de>
15529 PR tree-optimization/49365
15530 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15532 2011-06-27 Richard Guenther <rguenther@suse.de>
15534 PR tree-optimization/49169
15535 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15536 the alignment of function decls.
15538 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15541 * config/darwin.c (darwin_mergeable_string_section): Place string
15542 constants in '.cstring' rather than '.const' when CF/NSStrings are
15545 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15547 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15548 (emit_save_register_window): Likewise.
15549 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15550 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15551 Swap back %o7/%i7 in register naming.
15553 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15556 * config/darwin.c (darwin_override_options): Improve warning when
15557 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15558 is given with fpie/fPIE.
15559 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15560 * config/darwin9.h (PIE_SPEC): New.
15562 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15564 * timevar.c (timevar_print): Increase width for display of timevar
15567 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15570 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15571 instead of TYPE_CHAIN for chain_next for types.
15573 2011-06-24 Richard Henderson <rth@redhat.com>
15575 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15576 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15577 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15578 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15579 (sparc_flat_expand_prologue): Emit individual instructions
15580 instead of one of the above.
15582 2011-06-24 Easwaran Raman <eraman@google.com>
15584 PR rtl-optimization/49429
15586 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15587 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15588 used to copy y into x.
15589 * calls.c (initialize_argument_information): Mark
15590 an argument addressable if it is passed by invisible reference.
15591 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15592 if it is passed by reference.
15594 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15596 PR rtl-optimization/49504
15597 * rtlanal.c (nonzero_bits1): Properly handle addition or
15598 subtraction of a pointer in Pmode if pointers extend unsigned.
15599 (num_sign_bit_copies1): Likewise.
15601 2011-06-24 Martin Jambor <mjambor@suse.cz>
15603 PR tree-optimizations/49516
15604 * tree-sra.c (sra_modify_assign): Choose the safe path for
15605 aggregate copies if we also did scalar replacements.
15607 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15610 * config/arm/predicates.md (add_operator): New.
15611 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15613 2011-06-24 Andi Kleen <ak@linux.intel.com>
15615 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15616 parameter. Split up ifs and report reason in *msg.
15618 (find_var_candiate): Add msg variable.
15619 Split up ifs and report reason to reject.
15620 (find_param_candidates): Add msg variable.
15621 Pass msg to type_internals_preclude_sra_p.
15623 2011-06-23 Jeff Law <law@redhat.com>
15625 PR middle-end/48770
15626 * reload.h (reload): Change to return a bool.
15627 * ira.c (ira): If requested by reload, run a fast DCE pass after
15628 reload has completed. Fix comment typo.
15629 * reload1.c (need_dce): New file scoped static.
15630 (reload): Set reload_completed here. Return whether or not a DCE
15631 pass after reload is needed.
15632 (delete_dead_insn): Set need_dce as needed.
15634 PR middle-end/49465
15635 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15636 to detect threading through joiner block. If there was already
15637 an edge to the new target, then do not change the PHI nodes.
15639 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15641 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15642 get_pointer_alignment to see if base isn't sufficiently aligned.
15644 2011-06-23 Jan Hubicka <jh@suse.cz>
15646 PR tree-optimize/49373
15647 * tree-pass.h (all_late_ipa_passes): Declare.
15648 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15649 (cgraph_optimize): Execute late passes; remove unreachable funcions
15650 after materialization.
15651 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15653 * passes.c (all_late_ipa_passes): Declare.
15654 (dump_passes, register_pass): Handle late ipa passes.
15655 (init_optimization_passes): Move ipa_pta to late passes; schedule
15656 fixup_cfg at beggining of all_passes.
15657 (apply_ipa_transforms): New function.
15658 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15660 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15662 * params.c: Include common/common-target.h. Don't include tm.h.
15663 (lang_independent_params): Move from toplev.c.
15664 (global_init_params): New.
15665 * params.h (global_init_params): Declare.
15666 * target.def (default_params): Move to common-target.def.
15667 * toplev.c (lang_independent_options): Remove.
15668 (lang_independent_params): Move to params.c.
15669 (general_init): Use global_init_params.
15670 * common/common-target.def (option_default_params): Move from
15672 * common/config/ia64/ia64-common.c: Include params.h.
15673 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15675 * common/config/rs6000/rs6000-common.c: Include params.h.
15676 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15678 * common/config/sh/sh-common.c: Include params.h.
15679 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15681 * common/config/spu/spu-common.c: Include params.h.
15682 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15684 * config/ia64/ia64.c (ia64_option_default_params,
15685 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15686 * config/rs6000/rs6000.c (rs6000_option_default_params,
15687 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15688 * config/sh/sh.c (sh_option_default_params,
15689 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15690 * config/spu/spu.c (spu_option_default_params,
15691 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15692 * Makefile.in (OBJS): Remove params.o.
15693 (OBJS-libcommon-target): Add params.o.
15694 (params.o, $(common_out_object_file)): Update dependencies.
15695 * doc/tm.texi: Regenerate.
15697 2011-06-23 Alan Modra <amodra@gmail.com>
15700 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15701 invocation for 2011-06-09 changes.
15703 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15706 * omp-low.c (expand_omp_for_static_nochunk): Only
15707 use n ceil/ nthreads size for the first n % nthreads threads in the
15708 team instead of all threads except for the last few ones which
15709 get less work or none at all.
15712 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15715 2011-06-22 Richard Guenther <rguenther@suse.de>
15717 PR tree-optimization/49493
15718 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15719 Refer to the alias target of variables.
15720 (associate_varinfo_to_alias_1): Remove.
15721 (ipa_pta_execute): Do not associate aliases with anything.
15722 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15723 (cgraph_function_node): Likewise.
15724 (cgraph_function_or_thunk_node): Likewise.
15725 (varpool_variable_node): Likewise.
15727 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15729 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15730 * config.gcc (arm*-*-linux*): Default to gnu tls.
15731 (arm*-*-*): Add --with-tls option.
15732 (all_defaults): Add 'tls'.
15734 2011-06-22 Richard Henderson <rth@redhat.com>
15736 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15737 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15738 (dwarf2out_frame_debug_cfa_window_save): Rename from
15739 dwarf2out_window_save; make static.
15740 * tree.h (dwarf2out_window_save): Don't declare.
15742 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15743 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15744 (emit_save_register_window): Rename from gen_save_register_window;
15745 emit the insn and add REG_CFA_* notes.
15746 (sparc_expand_prologue): Update to match.
15747 * config/sparc/sparc.md (save_register_window_1): Simplify from
15748 save_register_window<P:mode>.
15750 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15753 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15754 (*lea_general_2_zext): Likewise.
15755 (imul to lea peepholes): Use const359_operand and check
15756 TARGET_PARTIAL_REG_STALL.
15758 * config/i386/predicates.md (const359_operand): New.
15760 2011-06-22 Michael Matz <matz@suse.de>
15762 * cgraphunit.c (assemble_thunk): Use correct return type.
15764 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15765 Dmitry Melnik <dm@ispras.ru>
15767 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15768 (neon_output_shift_immediate): Ditto.
15769 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15771 (neon_output_shift_immediate): Ditto.
15772 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15773 (vashr<mode>3_imm): New insn pattern.
15774 (vlshr<mode>3_imm): Ditto.
15775 (vashr<mode>3): Modified constraint.
15776 (vlshr<mode>3): Ditto.
15777 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15779 (imm_for_neon_rshift_operand): Ditto.
15780 (imm_lshift_or_reg_neon): Ditto.
15781 (imm_rshift_or_reg_neon): Ditto.
15783 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15785 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15787 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15788 builtin calls even if likelyvalue is not CONSTANT.
15789 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15790 Return get_value_for_expr of first operand
15791 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15792 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15793 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15794 their non-checking counterparts.
15795 (call_may_clobber_ref_p_1): Likewise.
15796 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15797 like their non-checking counterparts.
15798 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15799 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15800 like their non-checking counterparts.
15801 (find_func_clobbers): Likewise.
15802 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15803 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15805 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15806 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15807 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15808 of base type reference as argument.
15809 (resolve_addr_in_expr): Likewise. Fix keep computation.
15810 (convert_descriptor_to_signed): Renamed to...
15811 (convert_descriptor_to_mode): ... this. For wider types convert to
15812 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
15813 (typed_binop): New function.
15814 (scompare_loc_descriptor, ucompare_loc_descriptor,
15815 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
15816 default to unsigned type instead of signed.
15819 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
15820 (gimple_build_debug_source_bind_stat): New prototype.
15821 (gimple_build_debug_source_bind): Define.
15822 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
15823 gimple_debug_source_bind_get_value,
15824 gimple_debug_source_bind_get_value_ptr,
15825 gimple_debug_source_bind_set_var,
15826 gimple_debug_source_bind_set_value): New inlines.
15827 * gimple.c (gimple_build_debug_source_bind_stat): New function.
15828 * gimple-pretty-print.c (dump_gimple_debug): Handle
15829 GIMPLE_DEBUG_SOURCE_BIND.
15830 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
15831 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15832 * tree-parloops.c (eliminate_local_variables,
15833 separate_decls_in_region): Likewise.
15834 (separate_decls_in_region_debug): Renamed from
15835 separate_decls_in_region_debug_bind. Handle
15836 gimple_debug_source_bind_p.
15837 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
15839 (DECL_HAS_DEBUG_ARGS_P): Define.
15840 (struct tree_function_decl): Add has_debug_args_flag field.
15841 * tree.c (debug_args_for_decl): New variable.
15842 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
15843 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
15844 (rewrite_debug_stmt_uses): New function.
15845 (rewrite_stmt): Use it to rewrite debug stmt uses.
15846 * rtl.def (DEBUG_PARAMETER_REF): New.
15847 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
15848 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
15849 DEBUG_PARAMETER_REF.
15850 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
15851 * print-rtl.c (print_rtx): Likewise.
15852 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
15853 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
15854 debug stmts in the first bb.
15855 * tree-inline.c (remap_ssa_name): If remapping default def
15856 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
15857 a source bind debug stmt.
15858 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
15859 (maybe_move_debug_stmts_to_successors): Likewise.
15860 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
15861 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
15862 debug args vector from old_decl to new_decl.
15863 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
15864 or modified parameters, add debug bind stmts before call
15865 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
15866 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
15867 on DECL_DEBUG_EXPRs from debug args vector.
15868 (expand_debug_source_expr): New function.
15869 (expand_debug_locations): Use it for source bind insns.
15870 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
15871 * var-tracking.c (prepare_call_arguments): Add debug args
15872 to call_arguments if any.
15873 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
15874 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
15875 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
15876 (get_ref_die_offset, parameter_ref_descriptor): New functions.
15877 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
15878 (gen_subprogram_die): Handle parameters identified by
15879 DEBUG_PARAMETER_REF.
15881 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15883 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
15884 * doc/install.texi (Configuration): Document --with-tls.
15885 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
15886 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
15887 (arm_tls_descseq_addr): New.
15888 (legitimize_tls_address): Add tlsdesc support.
15889 (arm_cannot_copy_insn_p): Check for tlscall.
15890 (arm_emit_tls_decoration): Likewise.
15891 * config/arm/arm.h (TARGET_GNU2_TLS): New.
15892 (OPTION_DEFAULT_SPECS): Add with-tls support.
15893 * config/arm/arm.md (R1_REGNUM): Define.
15895 * config/arm/arm.opt (tls_type): New enumeration type and values.
15896 (mtls-dialect): New switch.
15897 * config/arm/arm-opts.h (enum tls_type): New.
15899 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
15901 * attribs.c (register_attribute): Added assert to check that all
15902 attribute specs are registered with a name that is not empty and
15903 does not start with '_'.
15904 (decl_attributes): Avoid the lookup of the "naked" attribute spec
15905 if the function has no attributes.
15906 * tree.c (is_attribute_with_length_p): Removed.
15907 (is_attribute_p): Removed.
15908 (private_is_attribute_p): New.
15909 (private_lookup_attribute): New.
15910 (lookup_attribute): Removed.
15911 (lookup_ident_attribute): New.
15912 (remove_attribute): Require the first argument to be in the form
15913 'text', not '__text__'. Updated asserts.
15914 (merge_attributes): Use lookup_ident_attributes instead of
15916 (merge_dllimport_decl_attributes): Use remove_attribute.
15917 (attribute_list_contained): Likewise.
15918 (attribute_list_equal): Immediately return 1 if the arguments are
15919 identical pointers.
15920 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
15921 'int'. Require the first argument to be in the form 'text', not
15922 '__text__'. Require the second argument to be an identifier.
15923 (lookup_attribute): Made inline. Require the first argument to be
15924 in the form 'text', not '__text__'.
15925 (private_is_attribute_p, private_lookup_attribute): New.
15928 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
15930 * builtins.c: Add sync_ or SYNC__ to builtin names.
15931 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
15932 * omp-low.c: Add sync_ or SYNC__ to builtin names.
15934 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15937 * config/avr/avr.md (extzv): New expander.
15938 (*extzv): New insn.
15939 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
15940 * config/avr/constraints.md (C04): New constraint.
15941 * doc/md.texi (Machine Constraints): Document it.
15943 2011-06-21 Jakub Jelinek <jakub@redhat.com>
15945 PR middle-end/49489
15946 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
15947 unsignedp argument instead of 1 for clrsb_optab.
15948 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
15949 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
15950 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
15951 * optabs.c (widen_leading): Call widen_operand and expand_unop
15952 with 0 as unsignedp argument instead of 1 for clrsb_optab.
15953 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
15955 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15957 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
15959 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
15961 * gensupport.c (add_define_attr): New static function.
15962 (is_predicable): Allow multi-alternative lists for the "predicable"
15964 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
15965 (process_one_cond_exec): Call alter_attrs_for_insn.
15966 * doc/md.texi (Defining Attributes): Mention some standard names.
15967 (Conditional Execution): Update documentation for "predicable".
15969 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
15970 __builtin_clrsbll): Document.
15971 * doc/rtl.texi (clrsb): New entry.
15972 * optabs.c (widen_leading): Renamed from widen_clz. New argument
15973 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
15974 (expand_unop): Handle clrsb_optab.
15975 (init_optabs): Initialize it.
15976 * optabs.h (enum optab_index): New entry OTI_clrsb.
15977 (clrsb_optab): Define.
15978 * genopinit.c (optabs): Add an entry for it.
15979 * builtins.c (expand_builtin): Handle clrsb builtin functions.
15980 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
15981 BUILT_IN_CLRSBLL): New.
15982 * rtl.def (CLRSB): New code.
15983 * dwarf2out.c (mem_loc_descriptor): Handle it.
15984 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15985 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
15987 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
15988 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
15989 (__ctzDI2): Move declaration.
15990 * config/bfin/bfin.md (clrsbsi2): New expander.
15991 (signbitssi2): Use the CLRSB rtx.
15992 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
15993 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
15995 2011-06-21 Richard Guenther <rguenther@suse.de>
15997 * ipa-inline-transform.c (inline_transform): Fix previous change.
15999 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16001 PR tree-optimization/49478
16002 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16003 with constant operand.
16005 2011-06-21 Richard Guenther <rguenther@suse.de>
16007 * ipa-inline-transform.c (inline_transform): Fix typo.
16009 2011-06-21 Richard Guenther <rguenther@suse.de>
16011 PR tree-optimization/49483
16012 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16013 VIEW_CONVERT_EXPR conversions.
16015 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16017 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16018 * config/avr/avr-tables.opt: New file (generated).
16019 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16020 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16022 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16023 (avr_option_override): Don't process -mmcu= argument here. Set
16024 avr_current_device using avr_mcu_index.
16025 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16026 * config/avr/avr.opt (mmcu=): Use Enum.
16027 * config/avr/t-avr (avr-devices.o): Update dependencies.
16028 ($(srcdir)/config/avr/avr-tables.opt): New.
16029 * target.def (help): Remove.
16030 * doc/tm.texi.in (TARGET_HELP): Remove.
16031 * doc/tm.texi: Regenerate.
16032 * opts.c: Don't include target.h.
16033 (common_handle_option): Don't call targetm.help.
16034 * system.h (TARGET_HELP): Poison.
16035 * Makefile.in (opts.o): Update dependencies.
16037 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16039 * config/usegld.h: New file.
16040 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16041 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16042 (LIB_SPEC): Likewise. Search /lib.
16043 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16044 (RDYNAMIC_SPEC): Handle GNU ld.
16045 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16047 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16048 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16049 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16050 (STACK_CHECK_STATIC_BUILTIN): Define.
16051 * config/sol2.opt (compat-bsd): Remove.
16052 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16053 * config/sol2-bi.h: New file.
16054 * config/sol2-gld.h: Remove.
16055 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16056 (NO_DBX_BNSYM_ENSYM): Remove.
16057 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16058 (STACK_CHECK_STATIC_BUILTIN): Remove.
16059 Test USE_GLD instead of TARGET_GNU_LD.
16060 * config/i386/sol2-10.h: Rename to ...
16061 * config/i386/sol2-bi.h .. this.
16062 (SUBTARGET_EXTRA_SPECS): Redefine.
16063 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16064 (MULTILIB_DEFAULTS): Remove.
16065 (DEFAULT_ARCH32_P): Define.
16066 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16067 (ARCH64_SUBDIR): Define.
16068 Test USE_GLD instead of TARGET_GNU_LD.
16069 (I386_EMULATION): Rename to ...
16070 (ARCH32_EMULATION): ... this.
16071 (X86_64_EMULATION): Rename to ...
16072 (ARCH64_EMULATION): ... this.
16073 (TARGET_LD_EMULATION): Remove.
16074 (LINK_ARCH_SPEC): Remove.
16075 * config/i386/sol2-gas.h: Remove.
16076 * config/i386/t-sol2-10: Rename to ...
16077 * config/i386/t-sol2-64: ... this.
16078 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16079 (AS_SPARC64_FLAG): Define.
16080 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16081 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16082 depending on TARGET_CPU_DEFAULT.
16083 (CPP_CPU_SPEC): Redefine.
16084 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16085 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16086 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16087 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16088 ASM_ARCH_DEFAULT_SPEC): Redefine.
16089 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16090 LINK_ARCH_DEFAULT_SPEC.
16091 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16092 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16093 (ARCH64_SUBDIR): Define.
16094 (LINK_ARCH64_SPEC): Redefine.
16095 (CC1_SPEC): Redefine.
16096 (OPTION_DEFAULT_SPECS): Redefine.
16097 (MULTILIB_DEFAULTS): Define.
16098 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16099 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16100 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16101 (NO_DBX_BNSYM_ENSYM): Remove.
16102 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16103 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16104 (TARGET_ASM_NAMED_SECTION): Likewise.
16105 (STACK_CHECK_STATIC_BUILTIN): Remove.
16106 * config/sparc/sol2-bi.h: Remove.
16107 * config/sparc/sol2-gas-bi.h: Remove.
16108 * config/sparc/sol2-gas.h: Remove.
16109 * config/sparc/sol2-gld-bi.h: Remove.
16110 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16112 (*-*-solaris2*): ... here.
16114 2011-06-21 Christian Bruel <christian.bruel@st.com>
16117 * ipa-inline.c (can_inline_edge_p): Check
16118 !DECL_DISREGARD_INLINE_LIMITS.
16120 2011-06-21 Christian Bruel <christian.bruel@st.com>
16122 PR middle-end/49139
16123 * cgraphunit.c (process_function_and_variable_attributes): warn when
16124 always_inline functions that are not inline.
16125 * ipa-inline-transform.c (inline_transform): Always call
16127 * tree-inline.c (tree_inlinable_function_p): Use error instead
16129 (expand_call_inline): Likewise.
16131 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16133 * Makefile.in (dg_target_exps): Set.
16134 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16135 instead of 7, try to divide it more evenly.
16137 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16140 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16141 (avx256_split_unaligned_store): New definition.
16142 (ix86_option_override_internal): Enable avx256 unaligned load/store
16143 splitting only when avx256_split_unaligned_load/store is set.
16145 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16147 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16148 open chain in a smaller mode without failing the entire block.
16150 2011-06-21 Alan Modra <amodra@gmail.com>
16152 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16153 CONST high part large-toc address.
16154 (rs6000_tls_referenced_p): Make static.
16155 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16157 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16160 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16161 one of the operands is a register.
16163 2011-06-20 Kai Tietz <ktietz@redhat.com>
16165 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16166 operations in combination with binary and.
16168 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16170 * regrename.c (do_replace): Don't update notes.
16172 2011-06-20 Alan Modra <amodra@gmail.com>
16174 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16175 of toc-relative address in CONST.
16176 (rs6000_delegitimize_address): Recognize changed address.
16177 (rs6000_legitimize_reload_address): Likewise.
16178 (rs6000_emit_move): Don't force these constants to memory.
16179 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16180 toc-relative address in CONST.
16181 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16182 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16184 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16186 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16187 (count_trailing_zeros): Likewise.
16189 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16192 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16193 .init_array can be used with .ctors on targets.
16194 * configure: Regenerated.
16196 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16198 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16199 if the element type is volatile.
16201 2011-06-18 Jan Hubicka <jh@suse.cz>
16203 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16204 extra name aliases.
16205 (lto_symtab_resolve_can_prevail_p): Likewise.
16206 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16207 * cgraphbuild.c (record_reference): Remove extra body alias code.
16208 (mark_load): Likewise.
16209 (mark_store): Likewise.
16210 * cgraph.h (varpool_node): Remove extra_name filed;
16211 add alias_of and extraname_alias.
16212 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16213 (varpool_alias_aliased_node): New inline function.
16214 (varpool_variable_node): New function.
16215 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16216 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16217 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16218 (input_varpool_node): Likewise.
16219 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16220 (varpool_externally_visible_p): Remove extra body alias code.
16221 (function_and_variable_visibility): Likewise.
16222 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16223 (ipa_pta_execute): Use it.
16224 * varpool.c (varpool_remove_node): Remove extra name alias code.
16225 (varpool_mark_needed_node): Likewise.
16226 (varpool_analyze_pending_decls): Analyze aliases.
16227 (assemble_aliases): New functoin.
16228 (varpool_assemble_decl): Use it.
16229 (varpool_create_variable_alias): New function.
16230 (varpool_extra_name_alias): Rewrite.
16231 (varpool_for_node_and_aliases): New function.
16233 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16236 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16237 last_arg_constant and last argument doesn't match its predicate,
16238 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16239 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16240 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16241 spelling of error message.
16242 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16243 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16244 const_0_to_255_operand instead of const_int_operand.
16247 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16249 * config/i386/sse.md (blendbits): Remove mode attribute.
16250 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16251 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16252 Check integer value of operand 3 in insn constraint.
16254 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16256 PR rtl-optimization/48542
16257 * reload.c (find_equiv_reg): Stop looking when finding a
16259 * reload1.c (reload_as_needed): Invalidate all reload
16260 registers when crossing a setjmp-type call.
16262 2011-06-16 Jeff Law <law@redhat.com>
16264 * tree-ssa-threadupdate.c (struct redirection_data): New field
16266 (THREAD_TARGET2): Define.
16267 (redirection_data_eq): Also check that the intermediate edge is equal.
16268 (lookup_redirection_data): Drop useless argument. Extract the
16269 outgoing_edge and intermediate edge from E. Callers updated.
16270 (copy_phi_args, update_destination_phis): New functions.
16271 (fix_duplicate_block_edges): Likewise.
16272 (create_edge_and_update_destination_phis): Duplicate all the edges
16273 hung off e->aux. Use copy_phi_args.
16274 (create_duplicates): Use fix_duplicate_block_edges.
16275 (fixup_template_block): Likewise.
16276 (redirect_edges): If necessary, redirect the joiner block's incoming
16277 edge to the duplicate of the joiner block.
16278 (thread_block): Don't muck up loops when threading through a joiner
16280 (thread_through_loop_header): Handle threading through a joiner block.
16281 (mark_threaded_blocks, register_jump_thread): Likewise.
16282 * tree-flow.h (register_jump_thread): Add new argument. Callers
16284 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16285 (thread_across_edge): Handle threading through a joiner block.
16287 2011-06-16 Martin Jambor <mjambor@suse.cz>
16289 PR tree-optimization/49343
16290 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16291 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16293 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16295 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16296 inside RTX_CODE ifdef.
16298 2011-06-16 Tom de Vries <tom@codesourcery.com>
16301 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16302 Disallow NULL pointer for pointer arithmetic.
16304 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16308 2011-06-10 Wei Guozhi <carrot@google.com>
16311 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16312 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16313 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16315 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16317 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16318 (arm_legitimate_ldrd_p): New prototype.
16319 (arm_output_ldrd): New prototype.
16320 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16321 (arm_legitimate_ldrd_p): New function.
16322 (arm_output_ldrd): New function.
16324 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16326 PR middle-end/46500
16327 * doc/tm.texi.in: Update Copyright date.
16328 * doc/tm.texi: Regenerate.
16329 * targhooks.c (default_setup_incoming_varargs): Replace
16330 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16331 (default_pretend_outgoing_varargs_named): Likewise.
16332 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16333 (hook_callee_copies_named): Likewise.
16334 (default_function_arg_advance): Likewise.
16335 (default_function_arg): Likewise.
16336 (default_function_incoming_arg): Likewise.
16337 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16338 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16339 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16340 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16341 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16342 * targhooks.h (default_setup_incoming_varargs): Likewise.
16343 (default_pretend_outgoing_varargs_named): Likewise.
16344 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16345 (hook_callee_copies_named): Likewise.
16346 (default_function_arg_advance): Likewise.
16347 (default_function_arg): Likewise.
16348 (default_function_incoming_arg): Likewise.
16349 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16350 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16351 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16352 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16353 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16354 * target.def (pass_by_reference): Likewise.
16355 (setup_incoming_varargs, strict_argument_naming): Likewise.
16356 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16357 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16358 (function_incoming_arg): Likewise.
16359 * target.h: Don't include "tm.h" .
16360 (cumulative_args_t): New typedef.
16361 [GCC_TM_H] (get_cumulative_args): New static inline function.
16362 [GCC_TM_H] (pack_cumulative_args): Likewise.
16363 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16364 argument type with cumulative_args_t.
16365 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16366 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16367 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16368 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16369 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16370 (frv_function_arg_1): Likewise.
16371 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16372 (s390_function_arg_advance, s390_function_arg): Likewise.
16373 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16374 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16375 (m32c_strict_argument_naming): Likewise.
16376 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16377 (spu_function_arg_advance): Likewise.
16378 (spu_setup_incoming_varargs): Likewise. Make static.
16379 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16381 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16382 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16383 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16384 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16385 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16386 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16387 (mep_pass_by_reference, mep_function_arg): Likewise.
16388 (mep_function_arg_advance): Likewise.
16389 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16390 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16391 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16392 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16393 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16394 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16395 (ix86_setup_incoming_varargs): Likewise.
16396 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16397 (sh_strict_argument_naming): Likewise.
16398 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16399 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16400 (sh_function_arg_advance, sh_function_arg): Likewise.
16401 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16402 (pdp11_function_arg_advance): Likewise.
16403 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16405 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16406 * config/avr/avr.c (avr_function_arg): Likewise.
16407 (avr_function_arg_advance): Likewise.
16408 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16409 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16410 (xtensa_function_arg_1): Likewise.
16411 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16413 (xstormy16_function_arg): Likewise.
16414 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16415 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16416 (fr30_function_arg_advance): Likewise.
16417 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16418 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16419 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16420 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16421 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16422 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16423 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16424 (cris_function_arg, cris_function_incoming_arg): Likewise.
16425 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16426 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16427 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16428 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16429 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16430 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16431 (mn10300_arg_partial_bytes): Likewise.
16432 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16433 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16434 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16435 (ia64_function_arg_1): Likewise.
16436 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16437 (m68k_function_arg): Likewise.
16438 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16439 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16440 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16441 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16442 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16443 (picochip_arg_advance): Likewise.
16444 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16445 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16446 (mcore_function_arg_advance): Likewise.
16447 * config/score/score.c (score_pass_by_reference): Likewise.
16448 (score_function_arg_advance): Likewise.
16449 (score_arg_partial_bytes): Likewise. Make static.
16450 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16451 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16452 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16453 (arm_function_arg, arm_function_arg_advance): Likewise.
16454 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16455 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16456 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16457 (pa_function_arg): Likewise.
16458 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16459 (mips_function_arg, mips_function_arg_advance): Likewise.
16460 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16461 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16462 * config/vax/vax.c (vax_function_arg): Likewise.
16463 (vax_function_arg_advance): Likewise.
16464 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16465 (h8300_function_arg_advance): Likewise.
16466 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16467 (v850_strict_argument_naming, v850_function_arg): Likewise.
16468 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16469 (v850_setup_incoming_varargs): Likewise.
16470 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16471 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16472 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16473 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16475 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16476 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16477 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16478 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16479 * calls.c (emit_call_1): Change type of args_so_far to
16480 cumulative_args_t. Changed all callers.
16481 (initialize_argument_information): Likewise.
16482 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16483 * dse.c (get_call_args): Likewise.
16484 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16485 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16486 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16487 New member args_so_far_v. Changed all users.
16488 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16489 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16490 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16491 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16492 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16493 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16495 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16496 m32r_pass_by_reference.
16498 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16500 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16501 argument to be a VEC of statements.
16502 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16503 assert that pattern statements have to have their vector type set.
16504 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16505 Change the first argument to be a VEC of statements. Update
16507 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16508 (vect_handle_widen_mult_by_const): New function.
16509 (vect_recog_widen_mult_pattern): Change the first argument to be a
16510 VEC of statements. Update documentation. Check that the constant is
16511 INTEGER_CST. Support multiplication by a constant that fits an
16512 intermediate type - call vect_handle_widen_mult_by_const.
16513 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16514 call. Handle additional pattern statements if necessary.
16516 2011-06-16 Nick Clifton <nickc@redhat.com>
16519 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16520 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16521 md_file, extra_modes, out_file and extra_options are these are all
16522 deduced from cpu_type.
16524 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16526 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16527 truncation mask to 63.
16529 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16533 * longlong.h: Add AVR support:
16534 (count_leading_zeros): New macro.
16535 (count_trailing_zeros): New macro.
16536 (COUNT_LEADING_ZEROS_0): New macro.
16537 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16538 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16539 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16540 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16541 (LIB2FUNCS_EXCLUDE): Add _clz.
16542 * config/avr/libgcc.S (XCALL): Move up in file.
16543 (XJMP): New C Macro.
16544 (DEFUN): New asm macro.
16545 (ENDF): New asm macro.
16546 (__ffssi2): New function.
16547 (__ffshi2): New function.
16548 (__loop_ffsqi2): New function.
16549 (__ctzsi2): New function.
16550 (__ctzhi2): New function.
16551 (__clzdi2): New function.
16552 (__clzsi2): New function.
16553 (__clzhi2): New function.
16554 (__paritydi2): New function.
16555 (__paritysi2): New function.
16556 (__parityhi2): New function.
16557 (__parityqi2): New function.
16558 (__popcounthi2): New function.
16559 (__popcountsi2): New function.
16560 (__popcountdi2): New function.
16561 (__popcountqi2): New function.
16562 (__bswapsi2): New function.
16563 (__bswapdi2): New function.
16564 (__ashldi3): New function.
16565 (__ashrdi3): New function.
16566 (__lshrdi3): New function.
16567 Fix suspicous lines.
16569 2011-06-16 Richard Guenther <rguenther@suse.de>
16571 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16572 the same as x != 0.
16573 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16575 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16576 equality compares against zero for the lower bit.
16578 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16580 PR tree-optimization/49419
16581 * tree-vrp.c (execute_vrp): Call init_range_assertions
16582 before estimate_numbers_of_iterations, call
16583 free_number_of_iterations_estimates before calling
16584 remove_range_assertions.
16586 2011-06-16 Revital Eres <revital.eres@linaro.org>
16588 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16589 (struct partial_schedule): Add rows_length field.
16590 (verify_partial_schedule): Check rows_length.
16591 (ps_insert_empty_row): Handle rows_length.
16592 (create_partial_schedule): Likewise.
16593 (free_partial_schedule): Likewise.
16594 (reset_partial_schedule): Likewise.
16595 (create_ps_insn): Remove rest_count argument.
16596 (remove_node_from_ps): Update rows_length.
16597 (add_node_to_ps): Update rows_length and call create_ps_insn
16598 without passing row_rest_count.
16599 (rotate_partial_schedule): Update rows_length.
16601 2011-06-16 Revital Eres <revital.eres@linaro.org>
16603 * ddg.c (add_intra_loop_mem_dep): New function.
16604 (build_intra_loop_deps): Call it.
16606 2011-06-13 Jeff Law <law@redhat.com>
16608 * df-problems.c (df_lr_local_compute): Manually CSE
16609 PIC_OFFSET_TABLE_REGNUM.
16610 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16611 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16613 2011-06-13 Jan Hubicka <jh@suse.cz>
16615 * cgraphunit.c (handle_alias_pairs): New function.
16616 (cgraph_finalize_compilation_unit): Use it.
16617 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16618 as externally visible.
16620 2011-06-15 Richard Guenther <rguenther@suse.de>
16622 * expr.c (expand_expr_real_2): Reduce all integral types to
16623 bitfield precision.
16624 (expand_expr_real_1): Likewise.
16626 2011-06-15 Martin Jambor <mjambor@suse.cz>
16628 PR tree-optimization/48613
16629 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16630 ipa_node_params_vector is NULL.
16632 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16635 * dwarf2out.c (dw_loc_list_node): Add force field.
16636 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16637 location in the list, even if it is modified before first real insn.
16638 (output_loc_list): Emit empty ranges with force flag set.
16639 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16641 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16644 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16645 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16646 above a fence. Update comments.
16647 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16648 placed just above it. Do not allow NULL place_to_insert.
16650 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16652 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16653 (slpeel_tree_peel_loop_to_edge): Don't call
16654 remove_dead_stmts_from_loop.
16655 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16656 remove irrelevant pattern statements. For irrelevant statements
16657 check if it is the last statement of a detected pattern, use
16658 corresponding pattern statement instead.
16659 (destroy_loop_vec_info): No need to remove pattern statements,
16660 only free stmt_vec_info.
16661 (vect_transform_loop): For irrelevant statements check if it is
16662 the last statement of a detected pattern, use corresponding
16663 pattern statement instead.
16664 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16665 pattern statements. Set basic block for the new statement.
16666 (vect_pattern_recog): Update documentation.
16667 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16668 operands of pattern statements.
16669 (vectorizable_call): Fix printing. In case of a pattern statement
16670 use the lhs of the original statement when creating a dummy
16671 statement to replace the original call.
16672 (vect_analyze_stmt): For irrelevant statements check if it is
16673 the last statement of a detected pattern, use corresponding
16674 pattern statement instead.
16675 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16676 statements use gsi of the original statement.
16678 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16680 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16681 common/common-target-def.h.
16682 * target.def (default_target_flags, handle_option,
16683 supports_split_stack, optimization_table, init_struct,
16684 except_unwind_info, unwind_tables_default, have_named_sections):
16685 Move to common/common-target.def.
16686 * target.h (enum opt_levels, struct default_options): Move to
16687 common/common-target.h.
16688 * targhooks.c (default_except_unwind_info,
16689 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16690 default_target_handle_option, empty_optimization_table): Move to
16691 common/common-targhooks.c.
16692 * targhooks.h (default_except_unwind_info,
16693 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16694 default_target_handle_option, empty_optimization_table): Move to
16695 common/common-targhooks.h.
16696 * common/common-target-def.h: Include common/common-targhooks.h.
16697 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16699 * common/common-target.def (handle_option, option_init_struct,
16700 option_optimization_table, default_target_flags,
16701 except_unwind_info, supports_split_stack, unwind_tables_default,
16702 have_named_sections): Move from target.def.
16703 (HOOK_PREFIX): Undefine at end of file.
16704 * common/common-target.h: Include input.h.
16705 (enum opt_levels, struct default_options): Move from target.h.
16706 * common/common-targhooks.c, common/common-targhooks.h: New.
16707 * config.gcc (target_has_targetm_common): Default to yes.
16708 (moxie*): Set target_has_targetm_common=no.
16709 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16710 * doc/tm.texi: Regenerate.
16711 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16712 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16713 (GCC_OBJS): Remove vec.o.
16714 (OBJS): Remove hooks.o and vec.o.
16715 (OBJS-libcommon-target): Add vec.o, hooks.o and
16716 common/common-targhooks.o.
16717 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16718 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16719 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16720 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16721 Update dependencies.
16722 (common/common-targhooks.o): New.
16723 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16724 * common/config/pa/pa-common.c: Include more headers. Take
16725 copyright dates from pa.c.
16726 (pa_option_optimization_table, pa_handle_option,
16727 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16728 TARGET_HANDLE_OPTION): Move from pa.c.
16729 * common/config/alpha/alpha-common.c,
16730 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16731 common/config/bfin/bfin-common.c,
16732 common/config/cris/cris-common.c,
16733 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16734 common/config/h8300/h8300-common.c,
16735 common/config/i386/i386-common.c,
16736 common/config/ia64/ia64-common.c,
16737 common/config/iq2000/iq2000-common.c,
16738 common/config/lm32/lm32-common.c,
16739 common/config/m32c/m32c-common.c,
16740 common/config/m32r/m32r-common.c,
16741 common/config/m68k/m68k-common.c,
16742 common/config/mcore/mcore-common.c,
16743 common/config/mep/mep-common.c,
16744 common/config/microblaze/microblaze-common.c,
16745 common/config/mips/mips-common.c,
16746 common/config/mmix/mmix-common.c,
16747 common/config/mn10300/mn10300-common.c,
16748 common/config/pdp11/pdp11-common.c,
16749 common/config/picochip/picochip-common.c,
16750 common/config/rs6000/rs6000-common.c,
16751 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16752 common/config/score/score-common.c, common/config/sh/sh-common.c,
16753 common/config/sparc/sparc-common.c,
16754 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16755 common/config/vax/vax-common.c,
16756 common/config/xstormy16/xstormy16-common.c,
16757 common/config/xtensa/xtensa-common.c: New.
16758 * config/alpha/alpha.c: Include common/common-target.h.
16759 (alpha_option_optimization_table, alpha_handle_option,
16760 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16761 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16762 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16763 * config/arm/arm.c (arm_option_optimization_table,
16764 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16765 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16767 * config/avr/avr.c (avr_option_optimization_table,
16768 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16770 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16771 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16772 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16773 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16774 * config/cris/cris.c (cris_option_optimization_table,
16775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16776 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16778 * config/fr30/fr30.c (fr30_option_optimization_table,
16779 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16781 * config/frv/frv.c (frv_option_optimization_table,
16782 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16783 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16784 * config/h8300/h8300.c (h8300_option_optimization_table,
16785 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16786 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16787 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16788 * config/i386/i386.c: Include common/common-target.h.
16789 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16790 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16791 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16792 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16793 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16794 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16795 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16796 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16797 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16798 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16799 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16800 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16801 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16802 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16803 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16804 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16805 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16806 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16807 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16808 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16809 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16810 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16811 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16812 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
16813 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
16814 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
16815 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
16816 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
16817 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
16818 ix86_option_optimization_table, ix86_option_init_struct,
16819 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
16820 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16821 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
16823 * config/i386/t-i386 (i386.o): Update dependencies.
16824 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
16825 * config/ia64/ia64.c (ia64_option_optimization_table,
16826 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16827 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16828 ia64_handle_option): Move to ia64-common.c.
16829 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
16830 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
16831 * config/lm32/lm32.c (lm32_option_optimization_table,
16832 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16834 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
16836 * config/m32r/m32r.c (m32r_option_optimization_table,
16837 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16838 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16839 m32r_handle_option): Move to m32r-common.c.
16840 (m32r_memory_move_cost): Remove comment referring to
16841 TARGET_HANDLE_OPTION.
16842 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
16843 Move to m68k-common.c.
16844 * config/mcore/mcore.c (mcore_option_optimization_table,
16845 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16846 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
16847 * config/mep/mep.c (mep_option_optimization_table,
16848 mep_handle_option, TARGET_HANDLE_OPTION,
16849 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
16850 Move to mep-common.c.
16851 * config/microblaze/microblaze.c
16852 (microblaze_option_optimization_table,
16853 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16854 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
16855 * config/mips/mips.c (mips_handle_option,
16856 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16857 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
16859 * config/mmix/mmix.c (mmix_option_optimization_table,
16860 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16861 Move to mmix-common.c.
16862 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
16863 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
16864 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16865 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
16866 * config/pa/pa.c: Include common/common-target.h.
16867 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16868 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16869 pa_handle_option): Move to pa-common.c.
16870 (pa_option_override): Use targetm_common.except_unwind_info.
16871 (pa_asm_output_mi_thunk, pa_function_section): Use
16872 targetm_common.have_named_sections.
16873 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
16874 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16875 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16876 pdp11_handle_option, pdp11_option_init_struct): Move to
16878 * config/picochip/picochip.c (picochip_option_optimization_table,
16879 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
16880 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
16881 * config/rs6000/rs6000.c: Include common/common-target.h.
16882 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
16883 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
16884 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
16885 rs6000_handle_option): Move to rs6000-common.c.
16886 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
16887 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
16888 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16889 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
16890 * config/s390/s390.c (processor_flags_table,
16891 s390_option_optimization_table, s390_option_init_struct,
16892 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
16893 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16894 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
16895 * config/s390/s390.h (processor_flags_table): Declare.
16896 * config/score/score.c (score_option_optimization_table,
16897 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16898 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
16899 score_handle_option): Move to score-common.c.
16900 * config/sh/sh.c (sh_option_optimization_table,
16901 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16902 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16903 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
16904 * config/sparc/sparc.c: Include common/common-target.h.
16905 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16906 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
16907 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
16908 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
16909 spu_option_init_struct): Move to spu-common.c.
16910 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
16911 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
16912 * config/v850/v850.c (small_memory_physical_max,
16913 v850_handle_memory_optionn v850_handle_option,
16914 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16915 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
16917 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
16918 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
16919 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16920 Move to xtensa-common.c.
16921 * cfglayout.c: Include common/common-target.h.
16922 (fixup_reorder_chain): Use targetm_common.have_named_sections.
16923 * cfgrtl.c: Include common/common-target.h.
16924 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
16925 targetm_common.have_named_sections.
16926 * dbxout.c: Include common/common-target.h.
16927 (dbxout_function_end): Use targetm_common.have_named_sections.
16928 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
16929 targetm_common.except_unwind_info.
16930 * dwarf2out.c: Include common/common-target.h.
16931 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
16932 dwarf2out_begin_prologue, dwarf2out_frame_init,
16933 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
16934 targetm_common.except_unwind_info.
16935 * except.c: Include common/common-target.h.
16936 (init_eh, finish_eh_generation,
16937 output_one_function_exception_table): Use
16938 targetm_common.except_unwind_info.
16939 (switch_to_exception_section): Use targetm_common.have_named_sections.
16940 * explow.c: Include common/common-target.h.
16941 * expr.c: Include common/common-target.h.
16942 (build_personality_function): Use targetm_common.except_unwind_info.
16943 * function.c: Include common/common-target.h.
16944 (expand_function_end): Use targetm_common.except_unwind_info.
16945 * haifa-sched.c: Include common/common-target.h.
16946 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
16947 * lto-opts.c: Include common/common-target.h instead of target.h.
16948 (lto_reissue_options): Use targetm_common.handle_option.
16949 * opts.c: Include common/common-target.h.
16950 (target_handle_option): Use targetm_common.handle_option.
16951 (init_options_struct): Update comment referring to
16952 targetm.target_option.optimization. Use
16953 targetm_common.default_target_flags,
16954 targetm_common.unwind_tables_default and
16955 targetm_common.option_init_struct.
16956 (default_options_optimization): Use
16957 targetm_common.option_optimization_table.
16958 (finish_options): Use targetm_common.except_unwind_info,
16959 targetm_common.unwind_tables_default,
16960 targetm_common.have_named_sections and
16961 targetm_common.supports_split_stack.
16962 * toplev.c: Include common/common-target.h.
16963 (process_options): Use targetm_common.have_named_sections.
16964 * tree-tailcall.c: Include common/common-target.h.
16965 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
16966 * tree.c: Include common/common-target.h.
16967 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
16968 * varasm.c: Include common/common-target.h.
16969 (resolve_unique_section, hot_function_section,
16970 default_function_section): Use targetm_common.have_named_sections.
16972 2011-06-14 Easwaran Raman <eraman@google.com>
16974 PR rtl-optimization/44194
16975 * dse.c: Include tree-flow.h
16976 (insn_info): Add new field non_frame_wild_read.
16977 (group_info): Add new fields escaped_n and escaped_p.
16978 (kill_on_calls): New variable.
16979 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
16980 (dse_step0): Initialize kill_on_calls.
16981 (can_escape): New function.
16982 (set_usage_bits): Add additional parameter; record information
16983 about escaped locations.
16984 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
16985 (dse_step2_nospill): Set kill_on_calls based on
16986 group->escaped_n and group->escaped_n.
16987 (add_wild_read): Refactor into...
16988 (reset_active_stores): ... New function, and
16989 (free_read_records): ... New function.
16990 (add_non_frame_wild_read): New function.
16991 (scan_insn): Call add_non_frame_wild_read on non-const calls.
16992 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
16993 (dse_step5_nospill): Call scan_reads_nospill for instructions
16994 marked as non_frame_wild_read.
16995 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
16997 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16999 * common/common-target-def.h, common/common-target.def,
17000 common/common-target.h, common/config/default-common.c,
17001 common/config/pa/pa-common.c: New files.
17002 * Makefile.in (common_out_file, common_out_object_file,
17003 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17004 (OBJS-libcommon-target): Include $(common_out_object_file).
17005 (prefix.o): Update dependencies.
17006 ($(common_out_object_file), common/common-target-hooks-def.h,
17007 s-common-target-hooks-def-h): New.
17008 (s-tm-texi): Also check timestamp on common-target.def.
17009 (build/genhooks.o): Update dependencies.
17010 * config.gcc (common_out_file, target_has_targetm_common): Define.
17011 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17012 TARGET_ALWAYS_STRIP_DOTDOT.
17013 * configure.ac (common_out_object_file): Define.
17014 (common_out_file, common_out_object_file): Substitute.
17015 (common): Create directory.
17016 * configure: Regenerate.
17017 * doc/tm.texi.in (targetm_common): Document.
17018 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17019 * doc/tm.texi: Regenerate.
17020 * genhooks.c (hook_array): Also include common/common-target.def.
17021 * prefix.c (tm.h): Don't include.
17022 (common/common-target.h): Include.
17023 (ALWAYS_STRIP_DOTDOT): Don't define.
17024 (update_path): Use targetm_common.always_strip_dotdot instead of
17025 ALWAYS_STRIP_DOTDOT.
17026 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17028 2011-06-14 David Li <davidxl@google.com>
17030 * passes.c (execute_function_todo): Remove TODO_dump_func.
17031 (execute_one_pass): Remove TODO_dump_func.
17032 (execute_function_dump): New function.
17033 * tree-vrp.c: Remove TODO_dump_func.
17034 * regrename.c: Remove TODO_dump_func.
17035 * fwprop.c: Remove TODO_dump_func.
17036 * tree-into-ssa.c: Remove TODO_dump_func.
17037 * tree-complex.c: Remove TODO_dump_func.
17038 * tracer.c: Remove TODO_dump_func.
17039 * tree-loop-distribution.c: Remove TODO_dump_func.
17040 * postreload-gcse.c: Remove TODO_dump_func.
17041 * postreload.c: Remove TODO_dump_func.
17042 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17043 * tree-tailcall.c: Remove TODO_dump_func.
17044 * ipa-cp.c: Remove TODO_dump_func.
17045 * final.c: Remove TODO_dump_func.
17046 * tree-emutls.c: Remove TODO_dump_func.
17047 * omp-low.c: Remove TODO_dump_func.
17048 * tree-ssa-dse.c: Remove TODO_dump_func.
17049 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17050 * auto-inc-dec.c: Remove TODO_dump_func.
17051 * reorg.c: Remove TODO_dump_func.
17052 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17053 * tree-ssa-ccp.c: Remove TODO_dump_func.
17054 * compare-elim.c: Remove TODO_dump_func.
17055 * mode-switching.c: Remove TODO_dump_func.
17056 * modulo-sched.c: Remove TODO_dump_func.
17057 * tree-call-cdce.c: Remove TODO_dump_func.
17058 * cse.c: Remove TODO_dump_func.
17059 * web.c: Remove TODO_dump_func.
17060 * tree-stdarg.c: Remove TODO_dump_func.
17061 * lto-streamer-out.c: Remove TODO_dump_func.
17062 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17063 * tree-ssa-dom.c: Remove TODO_dump_func.
17064 * tree-nrv.c: Remove TODO_dump_func.
17065 * loop-init.c: Remove TODO_dump_func.
17066 * gimple-low.c: Remove TODO_dump_func.
17067 * ipa-inline.c: Remove TODO_dump_func.
17068 * tree-ssa-sink.c: Remove TODO_dump_func.
17069 * jump.c: Remove TODO_dump_func.
17070 * ifcvt.c: Remove TODO_dump_func.
17071 * tree-ssa-loop.c: Remove TODO_dump_func.
17072 * recog.c: Remove TODO_dump_func.
17073 * dse.c: Remove TODO_dump_func.
17074 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17075 * matrix-reorg.c: Remove TODO_dump_func.
17076 * tree-eh.c: Remove TODO_dump_func.
17077 * regmove.c: Remove TODO_dump_func.
17078 * function.c: Remove TODO_dump_func.
17079 * tree-vectorizer.c: Remove TODO_dump_func.
17080 * ipa-split.c: Remove TODO_dump_func.
17081 * gcse.c: Remove TODO_dump_func.
17082 * tree-if-conv.c: Remove TODO_dump_func.
17083 * init-regs.c: Remove TODO_dump_func.
17084 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17085 * implicit-zee.c: Remove TODO_dump_func.
17086 * lower-subreg.c: Remove TODO_dump_func.
17087 * bt-load.c: Remove TODO_dump_func.
17088 * tree-dfa.c: Remove TODO_dump_func.
17089 * except.c: Remove TODO_dump_func.
17090 * emit-rtl.c: Remove TODO_dump_func.
17091 * store-motion.c: Remove TODO_dump_func.
17092 * cfgexpand.c: Remove TODO_dump_func.
17093 * tree-cfgcleanup.c: Remove TODO_dump_func.
17094 * cfgcleanup.c: Remove TODO_dump_func.
17095 * tree-ssa-pre.c: Remove TODO_dump_func.
17096 * tree-sra.c: Remove TODO_dump_func.
17097 * tree-mudflap.c: Remove TODO_dump_func.
17098 * tree-ssa-copy.c: Remove TODO_dump_func.
17099 * cfglayout.c: Remove TODO_dump_func.
17100 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17101 * tree-ssa-dce.c: Remove TODO_dump_func.
17102 * ira.c: Remove TODO_dump_func.
17103 * tree-ssa.c: Remove TODO_dump_func.
17104 * integrate.c: Remove TODO_dump_func.
17105 * tree-optimize.c: Remove TODO_dump_func.
17106 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17107 * tree-object-size.c: Remove TODO_dump_func.
17108 * combine.c: Remove TODO_dump_func.
17109 * bb-reorder.c: Remove TODO_dump_func.
17110 * cprop.c: Remove TODO_dump_func.
17111 * var-tracking.c: Remove TODO_dump_func.
17112 * tree-profile.c: Remove TODO_dump_func.
17113 * tree-vect-generic.c: Remove TODO_dump_func.
17114 * reg-stack.c: Remove TODO_dump_func.
17115 * sched-rgn.c: Remove TODO_dump_func.
17116 * tree-ssa-structalias.c: Remove TODO_dump_func.
17117 * tree-switch-conversion.c: Remove TODO_dump_func.
17118 * tree-cfg.c: Remove TODO_dump_func.
17119 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17120 * combine-stack-adj.c: Remove TODO_dump_func.
17121 * dce.c: Remove TODO_dump_func.
17122 * tree-ssanames.c: Remove TODO_dump_func.
17123 * regcprop.c: Remove TODO_dump_func.
17125 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17127 PR middle-end/47364
17128 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17129 and properly handle result not in Pmode.
17131 2011-06-14 Robert Millan <rmh@gnu.org>
17133 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17134 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17137 * config/i386/kfreebsd-gnu64.h: New file.
17138 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17139 with `i386/kfreebsd-gnu64.h'.
17141 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17142 (GNU_USER_LINK_EMULATION64): New macros.
17143 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17144 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17145 of hardcoding `elf_i386' and `elf_x86_64'.
17147 2011-06-14 Nick Clifton <nickc@redhat.com>
17150 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17153 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17155 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17158 * tree.h (DECL_NONSHAREABLE): Define.
17159 (struct tree_decl_common): Change decl_common_unused to
17160 decl_nonshareable_flag.
17161 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17162 Ignore vars with DECL_NONSHAREABLE bit set.
17163 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17164 on stores to automatic aggregate vars.
17166 PR rtl-optimization/49390
17168 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17170 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17173 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17174 Tom de Vries <tom@codesourcery.com>
17177 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17178 Document changed semantics.
17179 (max_stmt_executions, max_stmt_executions_int): Declare.
17180 * tree-data-ref.c (estimated_loop_iterations)
17181 (estimated_loop_iterations_int): Move functions...
17182 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17183 (estimated_loop_iterations_int): here.
17184 (record_estimate): Change nb_iterations_upper_bound and
17185 nb_iterations_estimate semantics.
17186 (max_stmt_executions, max_stmt_executions_int): New function.
17187 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17188 (max_stmt_executions_tree): this.
17189 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17190 estimated_loop_iterations_tree.
17191 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17192 max_stmt_executions_int instead of estimated_loop_iterations_int.
17193 * predict.c (predict_loops): Idem.
17194 * tree-parloops.c (parallelize_loops): Idem.
17195 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17196 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17197 (init_omega_for_ddr_1): Idem.
17198 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17199 (loop_prefetch_arrays): Idem
17200 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17201 max_stmt_executions instead of estimated_loop_iterations.
17202 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17203 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17204 instead of nb_iterations_upper_bound.
17206 2011-06-13 Jan Hubicka <jh@suse.cz>
17208 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17210 2011-06-14 Richard Henderson <rth@redhat.com>
17213 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17214 (based_loc_descr): Assert it's true.
17215 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17216 aborting immediately.
17218 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17219 Mingfeng Wu <mingfeng@faraday-tech.com>
17221 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17223 2011-06-13 Jan Hubicka <jh@suse.cz>
17225 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17227 2011-06-13 Jan Hubicka <jh@suse.cz>
17229 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17230 similarly to DECL_COMDAT.
17231 * cgraphunit.c (cgraph_analyze_function): Likewise.
17232 * ipa.c (function_and_variable_visibility): Likewise.
17234 2011-06-13 Jan Hubicka <jh@suse.cz>
17236 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17237 BINFO_VIRTUALS when streaming for ltrans unit.
17239 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17241 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17242 (movdi_internal64): Same.
17244 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17247 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17248 a set of similar patterns, where the MATCH_OPERAND for the function
17249 argument is replaced with individual references to hardware registers.
17250 (save_fpregs_<mode>): Ditto
17251 (restore_gpregs_<mode>): Ditto
17252 (return_and_restore_gpregs_<mode>): Ditto
17253 (return_and_restore_fpregs_<mode>): Ditto
17254 (return_and_restore_fpregs_aix_<mode>): Ditto
17256 2011-06-13 Jan Hubicka <jh@suse.cz>
17258 * ipa-utils.c (postorder_stack): New structure.
17259 (ipa_reverse_postorder): Handle aliases.
17261 2011-06-13 Jan Hubicka <jh@suse.cz>
17263 * ipa-inline.c (reset_edge_caches): Walk aliases.
17264 (update_caller_keys): Do not test inlinability of aliases.
17265 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17266 (do_estimate_growth): Fix typo.
17268 2011-06-13 Jan Hubicka <jh@suse.cz>
17270 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17271 (can_remove_node_now_p): ... here; handle same comdat groups.
17272 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17273 (inline_call): Update use of can_remove_node_now_p.
17275 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17277 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17278 condition to disallow non-identical memory locations.
17279 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17280 preference to bit manipulation instructions.
17282 2011-06-13 Jan Hubicka <jh@suse.cz>
17284 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17285 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17286 (nonremovable_p): New function.
17287 (cgraph_can_remove_if_no_direct_calls_p): New function.
17288 (used_from_object_file_p): New functoin.
17289 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17290 references from aliases.
17291 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17292 * ipa-inline.c (check_caller_edge): New function.
17293 (want_inline_function_called_once_p): Use it; accept aliases called
17295 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17297 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17300 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17301 correctly for the case with Quad vectors.
17303 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17304 Ira Rosen <ira.rosen@linaro.org>
17306 PR tree-optimization/49352
17307 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17308 all, make sure loop_use_stmt after the loop is a def stmt of a used
17309 SSA_NAME that is the only one defined inside of the loop. Don't
17310 check for COND_EXPR and GIMPLE_BINARY_RHS.
17311 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17312 check_reduction is true.
17314 2011-06-11 Jan Hubicka <jh@suse.cz>
17316 PR middle-end/49373
17317 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17319 2011-06-11 Jan Hubicka <jh@suse.cz>
17321 PR middle-end/48836
17322 * ipa-inline-transform.c: Include tree-pass.h
17323 (inline_transform): Set TODO_update_ssa_only_virtuals.
17324 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17326 2011-06-11 Jan Hubicka <jh@suse.cz>
17328 PR middle-end/49378
17329 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17330 aliases and thunks.
17332 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17334 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17335 Take number of iterations to peel into account for equally frequent
17336 misalignment values.
17338 2011-06-11 Jan Hubicka <jh@suse.cz>
17340 * lto-streamer-out.c (produce_symtab): Stream out the newly
17341 represented aliases.
17343 2011-06-11 Jan Hubicka <jh@suse.cz>
17345 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17347 (ipa_update_after_lto_read): Likewise.
17348 (ipa_write_node_info): Do not sream call_with_var_arguments.
17349 (ipa_read_node_info): Likewise.
17351 2011-06-11 Jan Hubicka <jh@suse.cz>
17353 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17355 2011-06-11 Jan Hubicka <jh@suse.cz>
17357 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17358 (lto_symtab_resolve_can_prevail_p): Likewise.
17359 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17360 * cgraph.c (same_body_aliases_done): New global var.
17361 (cgraph_same_body_alias_1): Rename to ...
17362 (cgraph_create_function_alias): ... this one; reorg to new
17364 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17365 record references when asked to.
17366 (cgraph_add_thunk): Fix formating.
17367 (cgraph_get_node): Kill same body alias code.
17368 (cgraph_node_for_asm): Likewise.
17369 (cgraph_remove_same_body_alias): Remove.
17370 (cgraph_remove_node): Kill same body alias code.
17371 (cgraph_mark_address_taken_node): Mark also the aliased function
17372 as having address taken.
17373 (dump_cgraph_node): Dump same body aliases.
17374 (cgraph_for_node_thunks_and_aliases): Update for new alias
17376 (cgraph_for_node_and_aliases): Likewise.
17377 * cgraph.h (same_body): Kll pointer.
17378 (same_body_alias): Update comment.
17379 (same_body_aliases_done): Declare.
17380 (cgraph_remove_same_body_alias): Remove declaration.
17381 (cgraph_create_function_alias): Declare.
17382 (cgraph_process_same_body_aliases): Declare.
17383 (cgraph_function_with_gimple_body_p): Check for alias.
17384 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17385 (cgraph_alias_aliased_node): New function.
17386 (cgraph_function_node): Update for new aliases.
17387 (cgraph_function_or_thunk_node): Likewise.
17388 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17389 (inline_call): Remove dead aliases.
17390 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17391 name hack for same body aliases.
17392 (clone_of_p): Look through aliases.
17393 (verify_cgraph_node): Verify aliases.
17394 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17395 (cgraph_process_same_body_aliases): New function.
17396 (process_function_and_variable_attributes): Disable weakref warning on
17398 (cgraph_analyze_functions): Handle aliases.
17399 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17400 (assemble_thunks): Rename to ...
17401 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17402 (cgraph_expand_function): Remove alias output code.
17403 (cgraph_output_in_order): Skip aliases.
17404 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17405 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17406 (ipa_record_reference): Do not assert on alias references.
17407 (ipa_ref_has_aliases_p): New function.
17408 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17409 (ipa_ref_has_aliases_p): Declare.
17410 * lto-cgraph.c (lto_output_node): Handle aliases.
17411 (input_node): Likewise.
17412 * lto-streamer-out.c (lto_output): Skip aliases.
17413 (produce_symtab): Kill same_body_alias code.
17414 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17415 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17416 * ipa-inline.c (update_caller_keys): Walk aliases.
17417 (inline_small_functions): Fix thinko in previous patch.
17418 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17419 (function_and_variable_visibility): Do not walk same body aliases.
17420 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17421 (ipa_pta_execute): Use it.
17423 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17425 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17426 (*vec_dupv2df): Rename from vec_dupv2df.
17427 (vec_dupv2df): New expander.
17429 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17431 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17433 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17435 * config/i386/i386.md: Use default value in "isa" attribute.
17436 * config/i386/sse.md: Ditto.
17437 * config/i386/mmx.md: Ditto.
17439 2011-06-10 Wei Guozhi <carrot@google.com>
17442 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17443 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17444 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17446 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17448 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17449 (arm_legitimate_ldrd_p): New prototype.
17450 (arm_output_ldrd): New prototype.
17451 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17452 (arm_legitimate_ldrd_p): New function.
17453 (arm_output_ldrd): New function.
17455 2011-06-10 David Li <davidxl@google.com>
17457 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17458 * passes.c (passr_eq): New function.
17459 (create_pass_tab): New function.
17460 (pass_traverse): New function.
17461 (dump_one_pass): New function.
17462 (dump_pass_list): New function.
17463 (dump_passes): New function.
17465 2011-06-10 Jan Hubicka <jh@suse.cz>
17467 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17468 setting the nothrow flag.
17469 * ipa-reference.c (propagate): Skip aliases.
17470 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17471 (propagate_nothrow): Skip aliases; do not update cgraph.
17472 (local_pure_const): Do not update cgraph.
17473 * tree-profile.c (tree_profiling): Do fixup_cfg.
17475 2011-06-10 Jan Hubicka <jh@suse.cz>
17477 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17478 (cgraph_local_node_p): ... here; handle aliases.
17479 (has_addr_references_p): Break out from ...;
17480 (cgraph_remove_unreachable_nodes) ... here.
17482 2011-06-10 Jan Hubicka <jh@suse.cz>
17484 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17485 * common.opt (flag_inline_functions_called_once): Do not
17488 2011-06-10 Jan Hubicka <jh@suse.cz>
17490 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17491 (ipcp_initialize_node_lattices): Do not deal with aliases;
17492 Do not try to propagate through thunks.
17493 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17495 2011-06-10 Jan Hubicka <jh@suse.cz>
17497 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17498 for indirect calls.
17499 (ipa_read_node_info): Likewise.
17501 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17504 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17505 (build_and_insert_call): Likewise.
17506 (build_and_insert_ref): New.
17507 (gimple_expand_builtin_pow): Minor cleanup.
17508 (gimple_expand_builtin_cabs): New.
17509 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17511 2011-06-10 Jan Hubicka <jh@suse.cz>
17513 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17514 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17515 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17516 (ipcp_propagate_stage): Skip aliases when propagating.
17517 (ipcp_need_redirect_p): Skip aliases.
17518 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17519 collect_callers_of_node.
17520 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17522 (ipa_compute_jump_functions): Look through aliases.
17524 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17526 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17528 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17530 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17532 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17534 2011-06-10 Jan Hubicka <jh@suse.cz>
17536 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17537 Update call of gimple_get_virt_method_for_binfo.
17538 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17539 refuse_thunks parameter.
17540 (gimple_fold_call): Update.
17541 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17543 2011-06-10 Jan Hubicka <jh@suse.cz>
17545 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17546 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17547 worker for cgraph_for_node_and_aliases.
17548 (convert_callers_for_node): Break out from ...
17549 (convert_callers): ... here.
17550 (modify_function): Use collect_callers_of_node.
17551 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17553 2011-06-10 Richard Guenther <rguenther@suse.de>
17555 PR tree-optimization/49361
17556 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17557 when not already in gimple form.
17559 2011-06-10 Richard Guenther <rguenther@suse.de>
17562 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17563 FOR_EACH_PHI_OR_STMT_USE.
17565 2011-06-10 Jan Hubicka <jh@suse.cz>
17567 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17568 (clone_inlined_nodes): ... here.
17569 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17570 to real destination prior inlining.
17571 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17572 can_early_inline_edge_p, want_early_inline_function_p,
17573 want_early_inline_function_p, want_inline_small_function_p,
17574 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17575 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17576 add_new_edges_to_heap, inline_small_functions, flatten_function,
17577 inline_always_inline_functions, early_inline_small_functions): Use
17578 cgraph_function_or_thunk_node.
17579 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17580 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17581 (do_estimate_edge_growth_1): Break out from ...
17582 (do_estimate_growth) ... here; walk aliases.
17583 (inline_generate_summary): Skip aliases.
17585 2011-06-10 Richard Guenther <rguenther@suse.de>
17587 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17588 forward when combining, visit inserted stmts when a stmt was changed.
17590 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17592 * tree.h (error_operand_p): Add.
17593 * dbxout.c (dbxout_type_fields): Use the latter.
17594 * c-decl.c (add_stmt): Likewise.
17595 * gimplify.c (omp_add_variable, omp_notice_variable,
17596 gimplify_scan_omp_clauses): Likewise.
17598 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17600 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17601 when a value is actually passed in regs.
17603 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17604 Laurent Rougé <laurent.rouge@menta.fr>
17606 * doc/invoke.texi (SPARC options): Add -mflat.
17607 * config/sparc/sparc.opt: Likewise.
17608 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17609 (sparc_flat_expand_prologue): Declare.
17610 (sparc_flat_expand_epilogue): Likewise.
17611 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17612 (CPP_ENDIAN_SPEC): Replace with...
17613 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17614 (CPP_SPEC): Adjust to above change.
17615 (EXTRA_SPECS): Likewise.
17616 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17617 (INCOMING_REGNO): Likewise.
17618 (OUTGOING_REGNO): Likewise.
17619 (LOCAL_REGNO): Likewise.
17620 (SETUP_FRAME_ADDRESSES): Likewise.
17621 (FIXED_REGISTERS): Set 0 for %fp.
17622 (CALL_USED_REGISTERS): Likewise.
17623 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17624 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17625 (RETURN_ADDR_REGNUM): Define.
17626 (RETURN_ADDR_RTX): Use it.
17627 (INCOMING_RETURN_ADDR_REGNUM): Define.
17628 (INCOMING_RETURN_ADDR_RTX): Use it.
17629 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17630 (EH_RETURN_REGNUM): Define.
17631 (EH_RETURN_STACKADJ_RTX): Use it.
17632 (EH_RETURN_HANDLER_RTX): Delete.
17633 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17634 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17636 (struct machine_function): Add frame_size, apparent_frame_size,
17637 frame_base_reg, frame_base_offset, n_global_fp_regs and
17638 save_local_in_regs_p fields.
17639 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17640 sparc_frame_base_offset, sparc_n_global_fp_regs,
17641 sparc_save_local_in_regs_p): New macros.
17642 (sparc_option_override): Error out if -fcall-saved-REG is specified
17644 (eligible_for_restore_insn): Fix formatting.
17645 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17646 (eligible_for_sibcall_delay): Likewise.
17647 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17648 (sparc_legitimate_address_p): Adjust to above change.
17649 (save_global_or_fp_reg_p): New predicate.
17650 (return_addr_reg_needed_p): Likewise.
17651 (save_local_or_in_reg_p): Likewise.
17652 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17653 (SORR_SAVE, SORR_RESTORE): Delete.
17654 (sorr_pred_t): New typedef.
17655 (sorr_act_t): New enum.
17656 (save_or_restore_regs): Rename to...
17657 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17658 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17659 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17660 mechanism. Add CFI information for double-word saves in 32-bit mode.
17661 (emit_adjust_base_to_offset): New function extracted from...
17662 (emit_save_or_restore_regs): ...this. Rename the rest to...
17663 (emit_save_or_restore_regs_global_fp_regs): ...this.
17664 (emit_save_or_restore_regs_local_in_regs): New function.
17665 (gen_create_flat_frame_[123]): New functions.
17666 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17667 (sparc_flat_expand_prologue): New function.
17668 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17669 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17670 (sparc_flat_expand_epilogue): New function.
17671 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17672 (output_return): Likewise.
17673 (output_sibcall): Likewise.
17674 (sparc_output_mi_thunk): Likewise.
17675 (sparc_frame_pointer_required): Likewise.
17676 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17677 function optimization.
17678 * config/sparc/sparc.md (flat): New attribute.
17679 (prologue): Add TARGET_FLAT handling.
17680 (save_register_window): Disable if TARGET_FLAT.
17681 (create_flat_frame_[123]): New patterns.
17682 (epilogue): Add TARGET_FLAT handling.
17683 (sibcall_epilogue): Likewise.
17684 (eh_return): New expander.
17685 (eh_return_internal): New insn and splitter.
17686 (return_internal): Add TARGET_FLAT handling.
17687 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17688 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17689 (nonlocal_goto): Add TARGET_FLAT handling.
17690 * config/sparc/t-elf: Add -mflat multilib.
17691 * config/sparc/t-leon: Likewise.
17693 2011-06-10 Jan Hubicka <jh@suse.cz>
17695 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17696 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17697 (self_recursive_p): Use cgraph_function_node.
17698 (propagate_pure_const): Likewise.
17699 (propagate_nothrow): Likewise.
17700 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17701 cgraph_function_node.
17702 (propagate_bits): Likewise.
17703 (propagate): Likewise.
17705 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17706 Richard Earnshaw <rearnsha@arm.com>
17708 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17709 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17710 (*thumb2_movdi_vfp): Delete.
17711 (*arm_movdi_vfp_cortexa8): Delete.
17712 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17713 (*movdi_vfp_cortexa8): Likewise.
17715 2011-06-10 Richard Guenther <rguenther@suse.de>
17717 * stor-layout.c (initialize_sizetypes): Give names to all
17720 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17722 PR tree-optimization/49318
17723 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17724 irrelevant pattern statements.
17726 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17728 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17731 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17732 to last assignment.
17734 2011-06-09 Jan Hubicka <jh@suse.cz>
17736 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17737 do not recompute reachable flag.
17738 (cgraph_finalize_function, cgraph_analyze_functions): Set
17739 redefined_extern_inline here.
17741 2011-06-09 Jan Hubicka <jh@suse.cz>
17743 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17744 (cgraph_only_called_directly_p): ... this one; bring offline.
17745 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17746 varpool_used_from_object_file_p): Drop names from the declaratoin.
17747 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17748 collect_callers_of_node): New.
17749 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17750 (cgraph_edge_recursive_p): Use cgraph_function_node.
17751 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17752 (cgraph_node_cannot_be_local_p_1): Break out from ...
17753 (cgraph_node_can_be_local_p): ... here; walk aliases.
17754 (cgraph_for_node_thunks_and_aliases): New function.
17755 (cgraph_for_node_and_aliases): New function.
17756 (cgraph_make_node_local_1): Break out from ...
17757 (cgraph_make_node_local) ... here; use
17758 cgraph_for_node_thunks_and_aliases.
17759 (cgraph_set_nothrow_flag_1): Break out from ...
17760 (cgraph_set_nothrow_flag) ... here;
17761 use cgraph_for_node_thunks_and_aliases.
17762 (cgraph_set_const_flag_1): Break out from ...
17763 (cgraph_set_const_flag) ... here;
17764 use cgraph_for_node_thunks_and_aliases.
17765 (cgraph_set_pure_flag_1): Break out from ...
17766 (cgraph_set_pure_flag) ... here;
17767 use cgraph_for_node_thunks_and_aliases.
17768 (cgraph_propagate_frequency_1): Break out from ...
17769 (cgraph_propagate_frequency) ... here; use
17770 cgraph_for_node_thunks_and_aliases.
17771 (cgraph_used_from_object_file_p): Do not care about aliases.
17772 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17774 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17776 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17778 PR rtl-optimization/49154
17779 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17780 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17781 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17782 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17783 * config/cris/cris.h (cris_register_move_cost): Remove
17784 !TARGET_V32 code. Tweak comments.
17786 2011-06-09 Jan Hubicka <jh@suse.cz>
17788 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17791 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17793 PR rtl-optimization/49154
17794 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17795 is a matching slot in the hashtable, assign it to classes_ptr.
17797 PR rtl-optimization/49154
17798 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17800 * doc/tm.texi: Regenerate.
17802 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17805 * config/sh/sh.md (UNSPEC_CHKADD): New.
17806 (chk_guard_add): New define_insn_and_split.
17807 (symGOT_load): Use chk_guard_add instead of blockage.
17809 2011-06-09 Kai Tietz <ktietz@redhat.com>
17811 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
17813 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
17815 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
17817 2011-06-09 Wei Guozhi <carrot@google.com>
17820 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
17821 (peephole2 for conditional move): Generate 16 bit instructions.
17823 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
17825 * config/i386/i386.md (*movdi_internal_rex64): Merge
17826 alternatives 6 and 8.
17828 2011-06-09 David Li <davidxl@google.com>
17830 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17831 * passes.c (passr_eq): New function.
17832 (create_pass_tab): New function.
17833 (pass_traverse): New function.
17834 (dump_one_pass): New function.
17835 (dump_pass_list): New function.
17836 (dump_passes): New function.
17838 2011-06-09 David Li <davidxl@google.com>
17840 * tree-complex.c (tree_lower_complex): Gate cleanup.
17841 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
17842 (execute_optimize_stdarg): Ditto.
17843 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
17844 (execute_cleanup_eh_1): Ditto.
17845 (execute_cleanup_eh): Ditto.
17846 * gcse.c (gate_rtl_pre): Ditto.
17847 (execute_rtl_pre): Ditto.
17848 * except.c (finish_eh_generation): Ditto.
17849 (convert_to_eh_region_ranges): Ditto.
17850 * cprop.c (one_cprop_pass): Ditto.
17852 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
17855 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
17856 in all basic blocks.
17858 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17860 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
17861 (HAVE_ENABLE_EXECUTE_STACK): Define.
17862 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
17863 (HAVE_ENABLE_EXECUTE_STACK): Define.
17864 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
17865 (HAVE_ENABLE_EXECUTE_STACK): Define.
17866 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
17867 (ENABLE_EXECUTE_STACK): Remove.
17868 (HAVE_ENABLE_EXECUTE_STACK): Define.
17869 [IN_LIBGCC2]: Don't include <windows.h>.
17870 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17871 (HAVE_ENABLE_EXECUTE_STACK): Define.
17872 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
17873 (HAVE_ENABLE_EXECUTE_STACK): Define.
17874 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
17875 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
17876 (HAVE_ENABLE_EXECUTE_STACK): Define.
17877 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
17878 (HAVE_ENABLE_EXECUTE_STACK): Define.
17879 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
17880 (HAVE_ENABLE_EXECUTE_STACK): Define.
17881 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17882 (HAVE_ENABLE_EXECUTE_STACK): Define.
17883 * config/alpha/alpha.c (alpha_trampoline_init): Test
17884 HAVE_ENABLE_EXECUTE_STACK.
17885 * config/i386/i386.c (ix86_trampoline_init): Likewise.
17886 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17887 (sparc64_initialize_trampoline): Likewise.
17888 * libgcc2.c [L_enable_execute_stack]: Remove.
17889 * system.h (ENABLE_EXECUTE_STACK): Poison.
17890 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
17891 * doc/tm.texi: Regenerate.
17892 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
17894 2011-06-09 Jakub Jelinek <jakub@redhat.com>
17896 PR middle-end/49308
17897 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
17898 variable. After resetting and rescanning insn continue with previous
17901 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17903 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
17904 (gcc_cv_ld_hidden): Likewise.
17905 * configure: Regenerate.
17906 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
17907 (ix86_stack_protect_fail): Mark unused.
17908 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
17909 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
17910 [TARGET_MACHO]: Don't define.
17911 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
17912 (TARGET_STACK_PROTECT_FAIL): Likewise.
17913 (rs6000_stack_protect_fail): Mark unused.
17914 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
17915 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
17917 2011-06-08 Andi Kleen <ak@linux.intel.com>
17919 * varasm.c (get_section): Print location of other conflict
17920 for section conflicts.
17922 2011-06-08 Andi Kleen <ak@linux.intel.com>
17924 * config/i386/driver-i386.c (host_detect_local_cpu):
17925 Add model 0x2d Intel CPU.
17927 2011-06-08 Andi Kleen <ak@linux.intel.com>
17929 * reginfo.c (global_regs_decl): Add.
17930 (globalize_reg): Add decl parameter. Compute location. Pass location
17931 to warnings and add inform. Store decl in global_regs_decl.
17932 * rtl.h (globalize_reg): Update prototype.
17933 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
17935 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
17937 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
17939 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17942 * config/sh/predicates.md (general_movsrc_operand): Check
17943 mode for memory with indexed address for QI and HImode.
17944 (general_movdst_operand): Likewise.
17946 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
17948 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
17950 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
17952 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
17953 (num_ssa_operands): Likewise.
17954 (op_iter_init_phiuse): Forward-declare.
17955 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
17957 2011-06-08 Nick Clifton <nickc@redhat.com>
17959 * doc/invoke.texi (ARM Options): Update description of
17962 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
17964 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17965 unknown Intel family 0x6 CPUs.
17967 2011-06-08 Martin Jambor <mjambor@suse.cz>
17969 * tree-sra.c (mark_rw_status): Removed.
17970 (analyze_access_subtree): New parameter parent instead of
17971 mark_read and mark_write, propagate from that.
17973 2011-06-08 Julian Brown <julian@codesourcery.com>
17975 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
17976 for double-precision helper functions in hard-float mode if only
17977 single-precision arithmetic is supported in hardware.
17979 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
17981 PR rtl-optimization/49303
17982 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
17983 code_motion_path_driver returned 0 or 1.
17984 (sel_region_finish): Clear h_d_i_d.
17986 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17988 * config/sh/sh.c (prepare_move_operands): Set pic register
17989 appropriately for global and local dynamic tls models even
17990 if flag_pic is unset.
17992 2011-06-07 Jason Merrill <jason@redhat.com>
17994 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
17996 2011-06-07 Xinliang David Li <davidxl@google.com>
17997 * passes.c (enable_disable_pass): Handle assembler name.
17998 (is_pass_explicitly_enabled_or_disabled): Ditto.
18000 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18002 PR tree-optimization/48497
18003 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18005 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18007 PR tree-optimization/46728
18008 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18009 to use gimple_val_nonnegative_real_p.
18010 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18011 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18013 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18015 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18017 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18019 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18022 2011-06-07 Richard Guenther <rguenther@suse.de>
18024 * stor-layout.c (initialize_sizetypes): Initialize all
18025 sizetypes based on target definitions.
18026 (set_sizetype): Remove.
18027 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18028 * tree.h (set_sizetype): Remove.
18030 2011-06-07 Nick Clifton <nickc@redhat.com>
18032 * config.gcc: Unify V850 architecture options and add support for
18033 newer V850 architectures.
18034 * config/v850/t-v850e: Delete.
18036 2011-06-07 Richard Guenther <rguenther@suse.de>
18038 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18039 Call set_sizetype from here.
18041 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18043 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18044 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18046 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18047 Andrew Stubbs <ams@codesourcery.com>
18049 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18051 * doc/md.texi (Canonicalization of Instructions): Document widening
18052 multiply canonicalization.
18054 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18056 PR gcov-profile/49299
18057 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18059 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18061 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18063 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18064 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18065 vect_recog_pow_pattern): Likewise.
18066 (vect_pattern_recog_1): Remove declaration.
18067 (widened_name_p): Remove declaration. Add new argument to specify
18068 whether to check that both types are either signed or unsigned.
18069 (vect_recog_widen_mult_pattern): Update documentation. Handle
18070 unsigned patterns and multiplication by constants.
18071 (vect_pattern_recog_1): Update vect_recog_func references. Use
18072 statement information from the statement returned from pattern
18073 detection functions.
18074 (vect_pattern_recog): Update vect_recog_func reference.
18075 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18076 multiplication by a constant use the type of the other operand.
18078 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18080 PR rtl-optimization/49145
18081 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18083 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18086 * dwarf2out.c (native_encode_initializer): Decrement count in each
18090 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18091 non-MODE_INT modes.
18094 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18095 if stmt folded into nothing.
18096 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18097 a bb folded into nothing, just update cgraph edges and move to next bb.
18098 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18099 to be NULL. Don't compute count and frequency if new_call is NULL.
18101 2011-06-04 Diego Novillo <dnovillo@google.com>
18103 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18104 (cgraph.o): Likewise.
18105 (cgraphunit.o): Likewise.
18106 * cgraphunit.c: Include lto-streamer.h
18107 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18109 * lto-streamer-in.c (unpack_value_fields): Call
18110 streamer_hooks.unpack_value_fields if set.
18111 (lto_materialize_tree): For unhandled nodes, first try to
18112 call lto_streamer_hooks.alloc_tree, if it exists.
18113 (lto_input_ts_decl_common_tree_pointers): Move reading of
18114 DECL_INITIAL to lto_streamer_read_tree.
18115 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18116 (lto_streamer_read_tree): New.
18117 (lto_reader_init): Rename from lto_init_reader.
18118 Move initialization code to lto/lto.c.
18119 * lto-streamer-out.c (pack_value_fields): Call
18120 streamer_hooks.pack_value_fields if set.
18121 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18122 call streamer_hooks.indexable_with_decls_p before giving up.
18123 (lto_output_ts_decl_common_tree_pointers): Move handling
18124 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18125 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18126 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18127 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18128 (lto_streamer_write_tree): New.
18129 (lto_output): Call lto_streamer_init directly.
18130 (lto_writer_init): Remove.
18131 * lto-streamer.c (streamer_hooks): New.
18132 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18133 instead of lto_preload_common_nodes.
18134 (lto_is_streamable): Move from lto-streamer.h
18135 (lto_streamer_hooks_init): New.
18136 (streamer_hooks): New.
18137 (streamer_hooks_init): New.
18138 * lto-streamer.h (struct output_block): Forward declare.
18139 (struct lto_input_block): Likewise.
18140 (struct data_in): Likewise.
18141 (struct bitpack_d): Likewise.
18142 (struct streamer_hooks): Declare.
18143 (streamer_hooks): Declare.
18144 (lto_streamer_hooks_init): Declare.
18145 (lto_streamer_write_tree): Declare.
18146 (lto_streamer_read_tree): Declare.
18147 (streamer_hooks_init): Declare.
18148 (lto_is_streamable): Move to lto-streamer.c
18150 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18152 * longlong.h (smul_ppmm): The resulting register pair contains the
18153 higher order word first.
18155 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18157 PR tree-optimization/46728
18158 * builtins.c (powi_table): Remove.
18159 (powi_lookup_cost): Remove.
18160 (powi_cost): Remove.
18161 (expand_powi_1): Remove.
18162 (expand_powi): Remove.
18163 (expand_builtin_pow_root): Remove.
18164 (expand_builtin_pow): Remove.
18165 (expand_builtin_powi): Eliminate handling of constant exponent.
18166 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18168 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18170 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18172 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18174 * dce.c (reset_unmarked_insns_debug_uses): New.
18175 (delete_unmarked_insns): Skip debug insns.
18176 (prescan_insns_for_dce): Likewise.
18177 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18178 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18179 active reg can be found.
18180 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18181 (convert_regs_1): Use it.
18183 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18185 * tree-pretty-print.c (dump_function_header): Add flags.
18186 Don't dump decl_uid with nouid.
18187 * tree-pretty-print.h (dump_function_header): Adjust.
18188 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18189 * passes.c (pass_init_dump_file): Pass dump_flags on.
18190 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18192 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18195 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18197 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18199 PR tree-optimization/49243
18200 * calls.c (setjmp_call_p): Also check if fndecl has the
18201 returns_twice attribute.
18203 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18205 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18208 2011-06-06 Richard Henderson <rth@redhat.com>
18209 Georg-Johann Lay <avr@gjlay.de>
18212 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18214 * config/avr/avr.md ("insv"): New insn expander.
18215 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18216 "*insv.not.io", "*insv.reg"): New insns.
18218 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18221 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18222 to nonimmediate_operand from memory_operand for the operand that is to
18223 be forced to memory by the expander. Lose the constraints.
18225 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18227 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18228 EH return when delayed branches are disabled.
18230 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18232 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18233 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18235 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18236 Simplify MODE_V1DF and MODE_V2SF handling.
18237 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18238 Simplify MODE_SF handling.
18240 2011-06-04 Jan Hubicka <jh@suse.cz>
18242 PR tree-optimization/48893
18243 PR tree-optimization/49091
18244 PR tree-optimization/49179
18245 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18248 2011-06-04 Jan Hubicka <jh@suse.cz>
18251 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18254 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18256 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18258 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18261 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18262 to be strictly smaller than 1 << shiftcount.
18264 2011-06-04 Jan Hubicka <jh@suse.cz>
18266 PR tree-optimize/48929
18267 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18268 of empty predicate.
18270 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18273 * calls.c (emit_call_1): Prefer the __builtin declaration of
18276 2011-06-03 Diego Novillo <dnovillo@google.com>
18278 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18279 (lto_input_tree_pointers): Likewise.
18280 * lto-streamer-out.c (pack_value_fields): Likewise.
18281 (lto_output_tree_pointers): Likewise.
18282 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18283 and OPTIMIZATION_NODE.
18285 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18287 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18288 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18289 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18290 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18291 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18292 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18293 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18294 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18295 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18296 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18297 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18298 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18299 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18300 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18301 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18302 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18303 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18304 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18305 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18306 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18307 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18308 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18309 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18310 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18311 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18312 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18313 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18314 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18315 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18316 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18317 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18318 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18319 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18320 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18321 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18322 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18323 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18324 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18325 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18326 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18327 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18328 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18329 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18330 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18331 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18332 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18333 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18334 * system.h (MD_UNWIND_SUPPORT): Poison.
18335 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18336 * doc/tm.texi: Regenerate.
18337 * unwind-dw2.c: Include md-unwind-support.h instead of
18339 * config/ia64/unwind-ia64.c: Likewise.
18340 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18342 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18344 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18346 2011-06-03 Richard Henderson <rth@redhat.com>
18347 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18349 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18350 (sigill_hdlr): Correct insn, insn size.
18351 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18353 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18355 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18357 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18358 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18359 * config/mips/t-iris: Remove.
18360 * config/mips/t-irix6: New file.
18361 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18363 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18365 * Makefile.in (LIB2ADDEHDEP): Remove.
18366 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18367 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18368 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18369 * config/t-darwin (LIB2ADDEHDEP): Remove.
18370 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18371 * config/t-linux (LIB2ADDEHDEP): Remove.
18373 2011-06-03 Diego Novillo <dnovillo@google.com>
18375 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18376 (lto_register_var_decl_in_symtab): Likewise.
18377 (lto_register_function_decl_in_symtab): Likewise.
18378 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18379 logic to uniquify_nodes.
18381 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18383 * config/alpha/t-osf5: Remove.
18384 * config/alpha/t-osf-pthread: Remove.
18385 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18386 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18388 2011-06-03 Julian Brown <julian@codesourcery.com>
18390 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18391 (strongarm1110): Use strongarm tuning.
18392 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18393 * config/arm/arm.c (arm_strongarm_tune): New.
18394 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18395 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18396 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18397 setting, using previous defaults or 1 for Cortex-A5.
18398 (arm_option_override): Set max_insns_skipped from current tuning.
18400 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18402 * doc/install.texi (Options specification): Document --with-specs.
18404 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18406 * config/arm/neon.md (orndi3_neon): Actually split it.
18408 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18410 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18411 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18413 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18416 * target.def (delay_sched2, delay_vartrack): New.
18417 * doc/tm.texi.in: Update.
18418 * doc/tm.texi: Rebuild.
18419 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18420 * var-tracking.c (gate_handle_var_tracking): Likewise.
18421 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18422 (bfin_flag_var_tracking): Drop.
18423 (output_file_start): Don't save and override flag_var_tracking.
18424 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18425 (bfin_reorg): Test original variables.
18426 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18427 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18428 (ia64_flag_var_tracking): Drop.
18429 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18430 (ia64_file_start): Don't save and override flag_var_tracking.
18431 (ia64_override_options_after_change): Ditto
18432 flag_schedule_insns_after_reload.
18433 (ia64_reorg): Test original variables.
18434 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18435 (picochip_flag_var_tracking): Drop.
18436 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18437 (picochip_option_override): Don't save and override
18438 flag_schedule_insns_after_reload.
18439 (picochip_asm_file_start): Ditto flag_var_tracking.
18440 (picochip_reorg): Test original variables.
18441 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18442 (TARGET_DELAY_VARTRACK): Define.
18443 (spu_var_tracking): New.
18444 (spu_machine_dependent_reorg): Call it.
18445 (asm_file_start): Don't save and override flag_var_tracking.
18447 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18450 * config/sh/predicates.md (general_movsrc_operand): Return 0
18451 for memory and memory subreg of which address is an invalid
18452 indexed address for QI and HImode.
18453 (general_movdst_operand): Likewise.
18455 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18457 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18458 edges only, when there is a non-local label in the function.
18459 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18461 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18463 * config/i386/constraints.md (Y3): New register constraint.
18464 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18465 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18466 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18467 *sse2_interleave_lowv2df.
18469 2011-06-02 Julian Brown <julian@codesourcery.com>
18471 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18472 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18473 (arm_cortex_a5_tune): New.
18475 2011-06-02 Julian Brown <julian@codesourcery.com>
18477 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18478 * config/arm/arm.c (arm_default_branch_cost): New.
18479 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18480 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18481 (arm_fa726_tune): Set branch_cost field using
18482 arm_default_branch_cost.
18483 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18484 current_tune structure.
18485 * dojump.c (tm_p.h): Include file.
18487 2011-06-02 Julian Brown <julian@codesourcery.com>
18489 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18491 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18492 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18493 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18495 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18496 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18497 (arm_fa726te_tune): Add prefer_constant_pool setting.
18498 (arm_v6t2_tune, arm_cortex_tune): New.
18499 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18500 prefer_constant_pool setting.
18502 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18504 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18506 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18507 (*movdf_internal) <case 6,7,8>: Ditto.
18509 * config/i386/constraints.md (Y4): New register constraint.
18510 * config/i386/sse.md (vec_set<mode>_0): Merge with
18511 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18512 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18513 *vec_extractv2di_1_sse.
18514 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18515 and *vec_concatv2di_rex64_sse.
18517 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18520 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18521 of cgraph_local_info for null before attempting to use it.
18523 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18525 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18526 (current_function_dynamic_alloc_count): Delete.
18527 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18528 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18529 (expand_builtin_update_setjmp_buf): Remove dead code.
18530 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18531 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18533 * function.c (instantiate_virtual_regs): Likewise.
18534 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18535 for a block with a single abnormal incoming edge.
18536 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18537 (SETJMP_VIA_SAVE_AREA): Delete.
18538 * config/sparc/sparc-protos.h (load_got_register): Declare.
18539 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18540 (load_got_register): Make global.
18541 (sparc_frame_pointer_required): Add 'static'.
18542 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18543 (sparc_builtin_setjmp_frame_value): New function.
18544 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18545 (save_stack_nonlocal): New expander.
18546 (restore_stack_nonlocal): Likewise.
18547 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18548 (nonlocal_goto_internal): New insn.
18549 (goto_handler_and_restore): Delete.
18550 (builtin_setjmp_setup): Likewise.
18551 (do_builtin_setjmp_setup): Likewise.
18552 (setjmp): Likewise.
18553 (builtin_setjmp_receiver): New expander.
18555 2011-06-01 David Li <davidxl@google.com>
18557 PR middle-end/49261
18558 * tree-pretty-print.c (dump_function_header): Format cleanup.
18560 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18563 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18564 needed when original operands are used for msw_skip comparison.
18566 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18569 * var-tracking.c (add_uses, add_stores): Don't call
18570 cselib_subst_to_values on ENTRY_VALUE.
18572 2011-06-01 Diego Novillo <dnovillo@google.com>
18574 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18575 output_record_start with LTO_null instead of output_zero.
18576 (lto_output_ts_binfo_tree_pointers): Likewise.
18577 (lto_output_tree): Likewise.
18578 (output_eh_try_list): Likewise.
18579 (output_eh_region): Likewise.
18580 (output_eh_lp): Likewise.
18581 (output_eh_regions): Likewise.
18582 (output_bb): Likewise.
18583 (output_function): Likewise.
18584 (output_unreferenced_globals): Likewise.
18585 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18586 instead of NUM_TREE_CODES.
18587 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18588 (lto_output_int_in_range): Change << to >> when shifting VAL.
18590 2011-06-01 Diego Novillo <dnovillo@google.com>
18592 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18593 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18595 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18598 * optabs.h (valid_multiword_target_p): Declare.
18599 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18600 doing multi-word operations.
18601 * optabs.c (expand_binop): Likewise.
18602 (expand_doubleword_bswap): Likewise.
18603 (expand_absneg_bit): Likewise.
18604 (expand_unop): Likewise.
18605 (expand_copysign_bit): Likewise.
18606 (multiword_target_p): New function.
18608 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18610 PR rtl-optimization/48830
18611 PR rtl-optimization/48808
18612 PR rtl-optimization/48792
18613 * reload.c (push_reload): Check contains_reg_of_mode.
18614 * reload1.c (strip_paradoxical_subreg): New function.
18615 (gen_reload_chain_without_interm_reg_p): Use it to handle
18616 paradoxical subregs.
18617 (emit_output_reload_insns, gen_reload): Likewise.
18619 2011-06-01 David Li <davidxl@google.com>
18621 * predict.c : Change pass name
18624 * tree-profile.c: Ditto.
18627 2011-06-01 David Li <davidxl@google.com>
18629 * tree-pretty-print.c (dump_function_header): New function.
18630 * final.c (rest_of_clean_state): Use header dumper.
18631 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18632 * passes.c (pass_init_dump_file): Use header dumper.
18634 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18636 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18637 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18638 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18640 (mem_loc_descriptor): Use them.
18642 * var-tracking.c (create_entry_value): New function.
18643 (vt_add_function_parameter): Use it.
18645 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18647 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18648 Include <signal.h>, <ucontext.h>.
18649 (sigill_caught): Define.
18650 (sigill_hdlr): New function.
18651 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18652 insns can be executed.
18653 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18654 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18656 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18658 * config/t-slibgcc-darwin: Move to ...
18659 * config/t-slibgcc-dummy: ... this. Clarify comments.
18660 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18661 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18662 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18663 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18664 Remove i386/t-crtstuff from tmake_file.
18665 (i[34567]86-*-solaris2*): Remove t-svr4,
18666 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18668 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18669 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18670 sparc/t-crtfm from tmake_file.
18671 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18672 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18673 Remove extra_parts.
18674 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18675 * config/i386/t-nwld (SHLIB_LINK): Remove.
18676 * config/i386/t-rtems-i386: Rename to ...
18677 * config/i386/t-rtems: ... this.
18678 ($(T)crti.o, $(T)crtn.o): Remove.
18679 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18680 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18681 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18682 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18683 EXTRA_MULTILIB_PARTS): Remove.
18684 * config/sparc/t-sol2-64: Likewise.
18685 * config/sparc/t-sol2: Remove.
18686 * config/sparc/t-crtin: Remove.
18687 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18688 * config/i386/gmon-sol2.c: Remove.
18689 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18690 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18691 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18692 * config/i386/sol2-gc1.asm: Remove.
18693 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18694 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18695 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18696 * config/t-slibgcc-sld: Remove.
18698 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18700 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18701 base_type_for_mode with op_mode instead of mode.
18703 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18705 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18707 * config/arm/arm-tune.md: Regenerate.
18708 * config/arm/arm-tables.opt: Regenerate.
18709 * config/arm/arm.c (FL_DIV): Rename...
18710 (FL_THUMB_DIV): ... to this.
18711 (FL_ARM_DIV): Define.
18712 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18713 (arm_arch_hwdiv): Remove.
18714 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18715 (arm_issue_rate): Add cortexr5.
18716 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18717 __ARM_ARCH_EXT_IDIV__.
18718 (TARGET_IDIV): Define.
18719 (arm_arch_hwdiv): Remove.
18720 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18721 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18722 (divsi3, udivsi3): New patterns.
18723 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18724 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18726 2011-06-01 Martin Jambor <mjambor@suse.cz>
18728 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18729 * ipa-utils.c (searchc): Set scc_no.
18731 2011-06-01 Martin Jambor <mjambor@suse.cz>
18733 * ipa-utils.c (searchc_env): New field allow_overwritable.
18734 (searchc): do not ignore edges to overwritable nodes if indicated
18735 by env->allow_overwritable.
18736 (ipa_reduced_postorder): Set env.allow_overwritable.
18738 2011-06-01 Richard Guenther <rguenther@suse.de>
18740 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18742 * lto-streamer.c (lto_record_common_node): Take node pointer,
18743 do not register types.
18744 (lto_preload_common_nodes): Explicitly skip preloading nodes
18745 that differ between frontends.
18747 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18749 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18752 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18754 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18755 parameter value for dump. Dump cost on outermost call only.
18756 (rs6000_memory_move_cost): Dump cost on outermost call only.
18758 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18760 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18761 DW_OP_GNU_convert ops.
18763 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18764 cselib_preserve_constants.
18765 (cselib_lookup_1): If cselib_preserve_constants,
18766 a new VALUE is being created for REG and there is a VALUE for the
18767 same register in wider mode, add another loc with lowpart SUBREG of
18769 (cselib_subst_to_values): Handle ENTRY_VALUE.
18770 * var-tracking.c (replace_expr_with_values): Return NULL for
18772 * dwarf2out.c (convert_descriptor_to_signed): New function.
18773 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18774 instead of two shifts.
18775 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18776 the right mode if needed.
18777 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18778 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18779 convert_descriptor_to_signed.
18780 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18781 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18784 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18786 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18788 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18789 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18790 (SWI248x): New mode iterator, rename from X87MODEI.
18791 (X87MODEI): Remove mode iterator.
18792 (X87MODEI12): Ditto.
18793 (SSEMODEI24): Ditto.
18795 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18797 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18798 * doc/invoke.texi: Document max-vartrack-expr-depth.
18799 * var-tracking.c (EXPR_DEPTH): New.
18800 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18802 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18804 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18805 * config/i386/sse.md: Add n to negated FMA pattern names.
18807 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18809 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18811 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18813 * gengtype-state.c (read_state_params_structs): Initialize previous.
18815 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18817 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
18818 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
18820 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18822 * config/i386/i386.md (*movtf_internal): Avoid allocating general
18823 registers. Penalize F*r->o alternative to prevent partial memory
18824 stalls. Slightly penalize *roF->*r alternative. Generate SSE
18825 CONST_DOUBLE immediates when optimizing function for size. Do not move
18826 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18827 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
18828 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
18829 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
18831 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
18833 (fp_register_operand splitters): Use fp_register_operand
18834 constraint. Do not use FP_REG_P in insn condition.
18835 (any_fp_register_operand splitters): Use any_fp_register_operand
18836 constraint. Do not use ANY_FP_REG_P in insn condition.
18838 2011-05-31 Jan Hubicka <jh@suse.cz>
18840 * cgraph.h (cgraph_inline_failed_t): Give enum a name
18841 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
18842 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
18843 (lto_output_edge): Use output_enum and var_len_unsigned.
18844 (lto_output_varpool_node): Likewise.
18845 (input_overwrite_node): Do not take resolution parameter;
18846 extract it from a bitpack.
18847 (input_node): Do not read resolution; use input_enum and
18849 (input_varpool_node): Likewise.
18850 (input_edge): Likewise.
18851 (input_cgraph_1): Likewise.
18853 2011-05-31 Richard Guenther <rguenther@suse.de>
18855 * gimple.c (gimple_register_canonical_type): Do not register
18856 any types via gimple_register_type.
18858 2011-05-31 Jan Hubicka <jh@suse.cz>
18860 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
18863 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18865 PR rtl-optimization/49235
18866 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
18867 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
18869 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
18871 PR tree-optimization/49093
18872 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
18875 2011-05-31 Dodji Seketeli <dodji@redhat.com>
18878 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
18879 for concrete functions containing the code of cloned functions.
18881 2011-05-31 Richard Guenther <rguenther@suse.de>
18883 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
18885 (forward_propagate_into_comparison_1): ... this.
18886 (forward_propagate_comparison): Rename to ...
18887 (forward_propagate_into_comparison): ... this. Split out
18888 real forward propagation code to ...
18889 (forward_propagate_comparison): ... this.
18890 (forward_propagate_into_gimple_cond): Remove looping.
18891 (forward_propagate_into_cond): Likewise.
18892 (simplify_not_neg_expr): Return whether we have done something.
18893 (simplify_gimple_switch): Likewise.
18894 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
18895 (ssa_forward_propagate_and_combine): ... this. Re-structure
18896 to do a forward forward-propagation walk on BBs and a backward
18897 stmt combining walk on BBs. Consistently re-scan changed statements.
18898 (pass_forwprop): Adjust.
18900 2011-05-30 Ian Lance Taylor <iant@google.com>
18902 * godump.c (go_format_type): Correct length of name added to
18903 obstack for anonymous field.
18905 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
18908 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
18909 part of the second operand is 0.
18911 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
18913 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
18914 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
18915 to memory for !TARGET_MEMORY_MISMATCH_STALL.
18916 (*movdf_internal_rex64): Do not penalize F->r alternative.
18917 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
18918 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
18919 when optimizing function for size. Do not move CONST_DOUBLEs
18920 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18921 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
18922 SUBREGs. Do not check for MEM_P operands in the insn condition,
18923 check for ANY_FP_REGNO_P instead.
18924 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
18925 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
18926 function for speed.
18927 * config/i386/i386.c (ix86_option_override_internal): Do not
18928 set TARGET_INTEGER_DFMODE_MOVES here.
18930 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
18933 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
18935 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18937 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
18938 DW_TAG_rvalue_reference_type even for
18939 -gdwarf-4 -fno-debug-types-section.
18941 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18943 PR tree-optimization/46728
18944 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
18945 (build_and_insert_binop): New.
18946 (gimple_expand_builtin_pow): Reorder args for
18947 build_and_insert_call; use build_and_insert_binop; add more
18948 optimizations for fractional exponents.
18950 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
18955 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18957 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18959 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18960 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18961 TS_BASE instead of TS_COMMON.
18962 * varasm.c (assemble_name): Remove assert.
18964 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
18966 * config.gcc: Keep obselete list sorted.
18968 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18969 Eric Botcazou <ebotcazou@adacore.com>
18971 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
18972 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
18973 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
18974 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
18975 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
18977 2011-05-30 Richard Guenther <rguenther@suse.de>
18979 * gimple.c (gimple_types_compatible_p_1): Compare record
18980 and union type members properly.
18982 2011-05-30 Richard Guenther <rguenther@suse.de>
18984 PR tree-optimization/49210
18985 * ipa-split.c (split_function): Care for the case where the call
18986 result is not trivially convertible to the result holding variable.
18988 2011-05-30 Richard Guenther <rguenther@suse.de>
18990 PR tree-optimization/49218
18991 * tree-vrp.c (adjust_range_with_scev): Properly check whether
18994 2011-05-30 Richard Guenther <rguenther@suse.de>
18996 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
18997 New function split out from ...
18998 (forward_propagate_into_gimple_cond): ... here. Adjust.
18999 (forward_propagate_into_cond): Likewise.
19000 (forward_propagate_comparison): Also propagate into
19001 comparisons on assignment RHS. Change return value to
19002 behave similar to forward_propagate_into_cond.
19003 (tree_ssa_forward_propagate_single_use_vars): Handle
19004 strict-overflow warnings properly for forward_propagate_comparison.
19006 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19008 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19009 from plugin linker.
19010 * configure: Regenerate.
19012 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19014 PR tree-optimization/49199
19015 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19016 non-reduction operands are either defined in the loop or by induction.
19018 2011-05-29 Xinliang David Li <davidxl@google.com>
19020 * opts-global.c (handle_common_deferred_options): Handle new options.
19021 * passes.c (register_one_dump_file): Call register_pass_name.
19022 (execute_one_pass): Check explicit enable/disable flag.
19023 (passr_hash): New function.
19025 (register_pass_name): Ditto.
19026 (get_pass_by_name): Ditto.
19027 (pass_hash): Ditto.
19029 (enable_pass): Ditto.
19030 (disable_pass): Ditto.
19031 (is_pass_explicitly_enabled_or_disabled): Ditto.
19033 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19035 * config/i386/i386.md (*movoi_internal_avx): Use
19036 standard_sse_constant_opcode for alternative 0.
19037 (*movti_internal_sse): Ditto.
19038 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19040 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19041 sselog1 type moves.
19042 (*movsi_internal): Ditto.
19043 (*movdi_internal): Ditto. Add ssecvt type moves.
19045 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19048 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19050 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19052 PR rtl-optimization/49095
19053 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19054 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19056 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19059 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19060 recurse_p argument. Only follow register copies if it is set,
19061 and prevent mips_find_pic_call_symbol from recursing.
19062 (mips_find_pic_call_symbol): Add a recurse_p argument.
19063 Pass it to mips_pic_call_symbol_from_set.
19064 (mips_annotate_pic_calls): Update accordingly.
19066 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19068 * emit-rtl.c (try_split): Use a loop to search for
19069 NOTE_INSN_CALL_ARG_LOCATIONs.
19071 2011-05-29 Richard Guenther <rguenther@suse.de>
19073 PR tree-optimization/49217
19074 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19076 2011-05-28 Jan Hubicka <jh@suse.cz>
19078 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19080 (string_slot_free): Remove
19081 (create_output_block): Initialize obstack.
19082 (destroy_output_block): Free obstack.
19083 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19084 the string unless it needs to be added into the hash.
19085 (lto_output_string_with_length): Add persistent attribute;
19086 handle NULL strings.
19087 (lto_output_string): Add PERSISTENT parameter.
19088 (output_string_cst, output_identifier): Simplify.
19089 (lto_output_location_bitpack): Update.
19090 (lto_output_builtin_tree): Update.
19091 * lto-streamer.h (struct output_block): Add obstack.
19092 (lto_output_string, lto_output_string_with_length): Remove
19093 declarations; functions are static now.
19095 2011-05-28 Jan Hubicka <jh@suse.cz>
19097 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19098 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19099 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19100 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19101 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19102 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19103 unpack_ts_decl_with_vis_value_fields,
19104 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19105 lto_get_builtin_tree): Use enum and variable length i/o.
19106 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19107 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19109 (bp_pack_enum, bp_unpack_enum): New macros.
19111 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19113 * genrecog.c: Remove redundant forward declarations.
19115 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19117 * config.gcc: Deprecate mips*-*-openbsd*.
19119 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19122 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19125 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19127 PR middle-end/48981
19128 * gengtype.c (vec_prefix_type): New function.
19129 (note_def_vec): Use vec_prefix_type and change the length
19130 attribute to be based on the prefix.
19131 * vec.c: Include coretypes.h before vec.h.
19132 (struct vec_prefix): Remove.
19133 (vec_gc_p_reserve): Change the offsetof to sizeof.
19134 (vec_gc_p_reserve_exact): Likewise.
19135 (vec_heap_p_reserve): Likewise.
19136 (vec_heap_p_reserve_exact): Likewise.
19137 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19138 (vec_stack_p_reserve): Change the offsetof to sizeof.
19139 (vec_stack_p_reserve_exact): Likewise.
19140 * vec.h (struct vec_prefix): New struct definition.
19141 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19142 (VEC_T_GTY(T,B)): Likewise.
19143 (DEF_VEC_FUNC_P(T)): Use prefix field.
19144 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19145 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19147 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19149 PR tree-optimization/46728
19150 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19151 (powi_as_mults): Add gimple_set_location.
19152 (build_and_insert_call): New.
19153 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19154 0.5, 0.25, 0.75, 1./3., or 1./6.
19156 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19158 * doc/contrib.texi: Update copyright years.
19159 (Contributors): Add Zdenek Sojka.
19161 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19163 * c-decl.c (c_push_function_context): Copy the current statement
19165 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19166 (finish_struct): Call building_stmt_list_p instead of checking
19168 * c-parser.c (c_parser_postfix_expression): Likewise.
19169 * c-typeck.c (c_end_compound_stmt): Likewise.
19170 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19171 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19172 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19173 (free_stmt_list): Likewise.
19174 * tree.h (struct tree_statement_list): Include typed_tree instead
19176 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19177 as TS_TYPED instead of TS_COMMON.
19179 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19180 Uros Bizjak <ubizjak@gmail.com>
19182 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19183 (HAVE_AS_IX86_TLSGDPTL): Define.
19184 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19185 (HAVE_AS_IX86_TLSLDMPLT): Define.
19186 * configure: Regenerate.
19187 * config.in: Regenerate.
19188 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19189 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19190 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19191 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19192 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19193 @tlsldmplt or @plt.
19194 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19196 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19198 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19200 (INSN_COND, INSN_REVERSE_COND): New macros.
19201 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19203 (sched_get_condition_with_rev): Cache the results, and look them up
19205 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19206 are clobbered by the current insn.
19207 * target.def (exposed_pipline): New sched data hook.
19208 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19209 * doc/tm.texi: Regenerate.
19211 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19213 PR tree-optimization/49170
19214 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19217 2011-05-27 Richard Guenther <rguenther@suse.de>
19219 PR middle-end/49189
19220 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19223 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19225 * haifa-sched.c (sched_scan_info): Remove.
19226 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19228 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19230 (sched_scan): Remove.
19231 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19232 static. All callers changed.
19233 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19234 static. All callers changed.
19235 (sched_init_luids): Remove all arguments except the first. All
19236 callers changed. Don't use sched_scan.
19237 (haifa_init_h_i_d): Likewise.
19238 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19239 manually rather than using sched_init_luids. Likewise with
19240 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19241 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19242 rather than sched_init_luids with NULL args.
19243 * sel-sched-ir.c (new_insns): Remove variable.
19244 (sched_scan): New static function, previously in haifa-sched.c. Remove
19245 all arguments but the first two; all callers changed.
19246 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19247 rather than sched_init_luids.
19248 (sel_init_bbs): Remove second argument. All callers changed.
19249 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19250 with NULL arguments.
19251 (create_insn_rtx_from_pattern): Likewise.
19252 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19253 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19254 (sched_init_insn_luid, sched_extend_luids): Declare.
19255 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19258 2011-05-27 Richard Guenther <rguenther@suse.de>
19260 PR middle-end/49177
19261 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19262 A CMP B ? (T) true : (T) false for non-integral types T again.
19264 2011-05-27 Jan Hubicka <jh@suse.cz>
19266 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19267 so 0 means NULL string.
19268 (lto_output_string_with_length): ... here.
19269 (lto_output_string, output_string_cst, output_identifier): Update
19270 handling of NULL strings.
19271 (lto_output_location_bitpack): New function.
19272 (lto_output_location): Use it.
19273 (lto_output_tree_ref): Use output_record_start.
19274 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19276 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19278 (input_string_internal): ... here;
19279 (input_string_cst, input_identifier, lto_input_string): Update handling
19281 (lto_input_location_bitpack): New function
19282 (lto_input_location): Use it.
19283 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19285 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19286 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19287 (bp_pack_value): Sanity check the value range.
19288 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19290 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19293 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19295 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19296 call_arg_location instructions down the floor.
19298 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19300 PR rtl-optimization/49154
19301 * ira.c (setup_pressure_classes): Process class without sublcasses
19302 as a candidate for pressure classes.
19304 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19306 PR rtl-optimization/48575
19307 * genrecog.c (position_type): New enum.
19308 (position): New structure.
19309 (decision): Use position structure instead of a string.
19310 (root_pos, peep2_insn_pos_list): New variables.
19311 (next_position, compare_positions): New functions.
19312 (new_decision): Use position structures instead of strings.
19313 (maybe_both_true): Likewise.
19314 (change_state): Likewise.
19315 (write_tree): Likewise.
19316 (make_insn_sequence): Likewise.
19318 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19320 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19321 TS_BASE instead of TS_COMMON.
19322 (find_decls_types_r): Check for TS_TYPED structure before looking at
19324 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19326 (BLOCK_CHAIN): Use new chain field.
19328 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19330 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19331 moves expensive on Power7 also.
19333 2011-05-26 Richard Guenther <rguenther@suse.de>
19335 * fold-const.c (fold_unary_loc): Remove bogus code.
19337 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19339 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19341 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19342 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19343 TS_BASE instead of TS_COMMON.
19344 * varasm.c (assemble_name): Remove assert.
19346 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19348 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19350 * libgcc-std.ver: Delete file.
19352 2011-05-26 Richard Guenther <rguenther@suse.de>
19354 PR tree-optimization/48702
19355 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19356 only when we know the base address is within bounds.
19357 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19358 assume the base address of TARGET_MEM_REFs is in bounds.
19360 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19363 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19364 declaration in TARGET_SOLARIS.
19366 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19368 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19369 The instruction is then expanded explicitly.
19370 (supported_compare): Callable instruction.
19371 (compare): Likewise.
19373 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19376 * gimplify.c (shortcut_cond_r): Don't special case
19377 COND_EXPRs if they have void type on one of their arms.
19379 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19381 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19382 to reduce duplication, and to achieve a slightly more logical order
19385 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19387 PR tree-optimization/49161
19388 * tree-vrp.c (struct case_info): New type.
19389 (compare_case_labels): Sort case_info structs instead of
19390 trees, and not primarily by CASE_LABEL uids but by
19391 label_for_block indexes.
19392 (find_switch_asserts): Put case labels into struct case_info
19393 array instead of TREE_VEC, adjust sorting, compare label_for_block
19394 values instead of CASE_LABELs.
19396 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19398 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19399 ("orndi3_neon"): Likewise.
19400 ("bic<mode>3_neon"): Likewise.
19402 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19404 PR tree-optimization/49038
19405 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19406 Ensure at least one epilogue iteration if required by data
19407 accesses with gaps.
19408 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19409 to mark loops that require peeling for gaps.
19410 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19411 (vect_get_known_peeling_cost): Take peeling for gaps into
19413 (vect_transform_loop): Generate epilogue if required by data
19415 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19416 loop as requiring an epilogue if there are gaps in the end of
19419 2011-05-25 Ian Lance Taylor <iant@google.com>
19421 * godump.c (go_format_type): Output the first field with a usable
19424 2011-05-25 Ian Lance Taylor <iant@google.com>
19426 * godump.c (go_format_type): Check for invalid type names, pointer
19427 target types, and struct field types.
19429 2011-05-25 Jason Merrill <jason@redhat.com>
19431 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19433 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19435 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19437 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19439 * config/i386/i386.md (*movqi_extv_1)): Put back
19440 "register_operand" check in "type" calculation.
19441 (*movqi_extzv_2): Likewise.
19443 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19445 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19447 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19450 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19451 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19452 __divxc3, __divtc3): Wrap definitions in #ifndef.
19454 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19457 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19458 "register_operand" check and replace q_regs_operand with
19459 QIreg_operand in "type" calculation.
19460 (*movqi_extv_1): Likewise.
19461 (*movqi_extzv_2_rex64): Likewise.
19462 (*movqi_extzv_2): Likewise.
19464 * config/i386/predicates.md (QIreg_operand): New.
19466 2011-05-25 Richard Guenther <rguenther@suse.de>
19468 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19469 type-based offset disambiguation, streamline MEM_REF and
19470 TARGET_MEM_REF handling.
19472 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19474 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19475 (bdesc_special_args): Add pause intrinsic.
19477 * config/i386/i386.md (UNSPEC_PAUSE): New.
19479 (*pause): Likewise.
19480 * config/i386/ia32intrin.h (__pause): Likewise.
19482 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19485 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19487 PR tree-optimization/46728
19488 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19489 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19491 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19493 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19494 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19495 instead of TS_COMMON.
19497 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19499 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19500 LIBGCC2_GNU_PREFIX is defined.
19502 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19503 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19504 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19505 __clz_tab): Define using __N.
19506 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19507 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19508 * target.def (libfunc_gnu_prefix): New hook.
19509 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19510 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19511 * doc/tm.texi: Regenerate.
19512 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19513 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19515 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19516 (init_optabs): Likewise for the bswap libfuncs.
19517 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19519 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19520 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19521 * libgcc-std.ver: Remove.
19522 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19523 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19525 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19526 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19527 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19528 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19529 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19530 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19531 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19532 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19533 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19534 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19536 2011-05-25 Jan Hubicka <jh@suse.cz>
19538 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19539 (lto_output_tree): Use output_record_start.
19540 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19541 (lto_get_pickled_tree): Use input_record_start.
19542 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19543 (lto_value_range_error): New function.
19544 * lto-streamer.h (lto_value_range_error): Declare.
19545 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19546 (lto_output_enum, lto_input_enum): New macros.
19548 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19550 * common.opt (flag_stack_usage_info): New variable.
19551 (-Wstack-usage): New option.
19552 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19553 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19554 <OPT_fstack_usage>: Likewise.
19555 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19556 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19557 of flag_stack_usage.
19558 (emit_library_call_value_1): Likewise.
19559 * explow.c (allocate_dynamic_stack_space): Likewise.
19560 * function.c (instantiate_virtual_regs ): Likewise.
19561 (prepare_function_start): Likewise.
19562 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19563 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19564 * config/arm/arm.c (arm_expand_prologue): Likewise.
19565 (thumb1_expand_prologue): Likewise.
19566 * config/avr/avr.c (expand_prologue): Likewise.
19567 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19568 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19569 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19570 * config/mips/mips.c (mips_expand_prologue): Likewise.
19571 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19572 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19573 * config/s390/s390.c (s390_emit_prologue): Likewise.
19574 * config/sh/sh.c (sh_expand_prologue): Likewise.
19575 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19576 * config/spu/spu.c (spu_expand_prologue): Likewise.
19578 2011-05-25 Richard Guenther <rguenther@suse.de>
19580 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19581 (gimple_canonical_types_compatible_p): Likewise.
19583 2011-05-25 Jan Hubicka <jh@suse.cz>
19585 PR middle-end/49062
19586 * ipa.c (function_and_variable_visibility): Only add to same
19587 comdat group list if DECL_ONE_ONLY.
19589 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19591 PR rtl-optimization/49014
19592 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19594 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19597 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19599 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19601 PR rtl-optimization/48757
19602 * ira-build.c (loop_with_eh_edge_p): Rename to
19603 loop_with_complex_edge_p, check edges on complexity, make function
19605 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19608 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19610 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19611 force flag_ira_share_save_slots to 0.
19613 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19615 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19616 (vt_initialize): Set PROLOGUE_BB unconditionally.
19617 Add block comment about CFA_BASE_RTX machinery.
19618 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19619 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19621 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19624 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19625 parsing of syntax error in ObjC instance variable lists. In
19626 particular, avoid an infinite loop if there is a stray ']'.
19627 Updated error message.
19629 2011-05-24 Ian Lance Taylor <iant@google.com>
19631 * godump.c (go_define): Don't accept a string immediately after
19634 2011-05-24 Ian Lance Taylor <iant@google.com>
19636 * godump.c (struct godump_container): Add invalid_hash field.
19637 (go_format_type): Return false if type is found in invalid_hash.
19638 (go_output_typedef): Add invalid type to invalid_hash.
19639 (go_finish): Create and delete invalid_hash.
19641 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19643 PR tree-optimization/46728
19644 * tree-ssa-math-opts.c (powi_table): New.
19645 (powi_lookup_cost): New.
19647 (powi_as_mults_1): New.
19648 (powi_as_mults): New.
19649 (gimple_expand_builtin_powi): New.
19650 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19651 (gate_cse_sincos): Remove sincos/cexp restriction.
19653 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19656 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19658 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19659 * mips-tdump.c: Likewise.
19661 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19664 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19665 add -mno-XXX. Handle FMA.
19667 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19669 PR rtl-optimization/48633
19670 * ira-build.c (loop_with_eh_edge_p): New function.
19671 (mark_loops_for_removal): Use it.
19673 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19675 PR rtl-optimization/48971
19676 * ira.c (setup_pressure_classes): Don't check register move cost
19677 for classes with one registers. Don't add pressure class if there
19678 is a pressure class with the same available hard registers.
19679 Check contains_reg_of_mode. Fix a typo in collecting
19680 temp_hard_regset. Ignore hard registers not belonging to a class.
19682 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19685 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19687 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19688 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19690 PR gcov-profile/48845
19691 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19693 2011-05-24 Richard Guenther <rguenther@suse.de>
19695 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19696 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19697 (gimple_types_compatible_p_1): Adjust.
19698 (iterative_hash_canonical_type): Do not bother about complete vs.
19700 (gimple_canonical_types_compatible_p): Likewise.
19702 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19704 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19706 2011-05-24 Richard Guenther <rguenther@suse.de>
19709 * gimple.c (gimple_register_canonical_type): Revert
19711 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19712 does not for a tree for the case where it matters. Cache
19713 pointer-type alias-sets.
19715 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19717 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19718 (OBJS): Remove options.o, opts-common.o and prefix.o.
19719 (OBJS-libcommon-target): New.
19720 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19721 (BACKEND): Include libcommon-target.a.
19722 (MOSTLYCLEANFILES): Include libcommon-target.a.
19723 (libcommon-target.a): New.
19724 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19727 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19729 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19730 parts of output shared with the driver.
19731 * optc-gen.awk: Don't generate parts of output not shared with the
19733 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19734 * doc/options.texi (SourcerInclude): Mention options-save.c.
19735 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19736 (OBJS): Add options-save.o.
19737 (options-save.c, options-save.o): New.
19738 (options.o): Update dependencies.
19739 (gcc-options.o): Remove.
19740 (mostlyclean): Remove options-save.c.
19742 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19745 * dbxout.c: Include cgraph.h.
19746 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19747 and without value expr, return NULL if no varpool node exists for
19748 it or if it is not needed.
19749 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19752 * c-decl.c (start_decl): Convert expr to void_type_node.
19754 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19756 PR rtl-optimization/48826
19757 * emit-rtl.c (try_split): When splitting a call that is followed
19758 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19760 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19762 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19763 parameters passed in memory prefer using DECL_INCOMING_RTL over
19764 the pseudos it will be copied into.
19766 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19769 * config/i386/i386.c (ix86_option_override_internal): Save the
19770 initial options after checking vzeroupper.
19772 2011-05-23 David Li <davidxl@google.com>
19774 PR tree-optimization/48988
19775 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19776 Initialize has_valid_pred for each pred chain.
19778 2011-05-23 Richard Guenther <rguenther@suse.de>
19780 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19781 (iterative_hash_gimple_type): Always hash type names.
19783 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19785 * c-typeck.c (build_function_call_vec): Tweak call to
19786 check_function_arguments.
19788 2011-05-23 Richard Guenther <rguenther@suse.de>
19790 PR tree-optimization/49115
19791 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19792 is not necessarily carried out, do not claim it kills the ref.
19793 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19795 2011-05-23 Richard Guenther <rguenther@suse.de>
19797 PR middle-end/15419
19798 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19799 what pointer types we accept for folding.
19801 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19803 * gthr-gnat.c: Remove.
19804 * gthr-gnat.h: Remove.
19805 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19806 * config/t-freebsd (LIB2ADDEH): Likewise.
19807 * config/t-linux (LIB2ADDEH): Likewise.
19808 * config/t-sol2 (LIB2ADDEH): Likewise.
19809 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19810 * configure.ac (target_thread_file): Remove gnat handling.
19811 * configure: Regenerate.
19812 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
19814 2011-05-23 Tristan Gingold <gingold@adacore.com>
19815 Eric Botcazou <ebotcazou@adacore.com>
19817 * gcov.c (create_file_names): If no object directory is specified,
19818 keep the directory of the file.
19820 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19822 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
19823 * configure: Regenerate.
19825 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19827 PR middle-end/48973
19828 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
19829 failed and the comparison has a single bit signed type, use
19830 constm1_rtx instead of const1_rtx for true value.
19831 (do_store_flag): If ops->type is single bit signed type, disable
19832 signel bit test optimization and pass -1 instead of 1 as last
19833 parameter to emit_store_flag_force.
19835 2011-05-23 Tom de Vries <tom@codesourcery.com>
19838 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
19840 (infer_loop_bounds_from_undefined): Use new function.
19842 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19844 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
19845 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
19846 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
19848 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
19850 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19852 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
19853 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
19856 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19858 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
19860 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19862 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
19863 UNSPEC_MOVE_PIC pattern.
19865 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19867 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
19868 (sparc-*-rtems*): Likewise.
19869 (sparc64-*-elf*): Likewise.
19870 (sparc64-*-rtems*): Likewise.
19871 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
19872 * config/sparc/t-crtin: New file.
19873 * config/sparc/t-sol2 (crti.o): Delete rule.
19874 (crtn.o): Likewise.
19875 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
19876 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
19877 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
19878 (ENDFILE_SPEC): Add crtn.o.
19880 2011-05-22 Tom de Vries <tom@codesourcery.com>
19882 PR middle-end/48689
19883 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
19884 CODE_CONTAINS_STRUCT (TS_COMMON).
19886 2011-05-22 Jakub Jelinek <jakub@redhat.com>
19888 PR middle-end/49029
19889 * expmed.c (extract_fixed_bit_field): Test whether target can be used
19890 only after deciding which mode to use.
19892 2011-05-22 Tom de Vries <tom@codesourcery.com>
19895 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
19896 for call to get_shiftadd_cost.
19898 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
19901 * config/i386/cpuid.h (bit_MMXEXT): New define.
19903 2011-05-22 Nick Clifton <nickc@redhat.com>
19905 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
19906 initialisation of non-existant args[2] element. Use args[] array
19907 not arg[] array to pass arguments to build_function_type_list.
19909 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
19911 PR tree-optimization/49087
19912 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
19914 2011-05-21 Jason Merrill <jason@redhat.com>
19917 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
19918 static storage duration.
19920 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19922 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
19925 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19927 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
19928 false if there are call-saved registers here...
19929 (sparc_can_use_return_insn_p): ...but here instead.
19930 (save_or_restore_regs): Fix thinko.
19931 (sparc_expand_prologue): Use current_function_is_leaf.
19932 (sparc_frame_pointer_required): Likewise.
19934 2011-05-21 Nick Clifton <nickc@redhat.com>
19937 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
19939 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
19941 * gengtype.c (walk_type): Implemented "atomic" GTY option.
19942 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
19944 2011-05-21 Joseph Myers <joseph@codesourcery.com>
19946 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
19947 * optc-gen.awk: Move common code to opt-read.awk.
19948 * opth-gen.awk: Likewise.
19949 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
19951 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
19953 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
19955 2011-05-20 Tom de Vries <tom@codesourcery.com>
19958 * tree-ssa-loop-ivopts.c: Include expmed.h.
19959 (get_shiftadd_cost): New function.
19960 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
19962 2011-05-20 Jakub Jelinek <jakub@redhat.com>
19965 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
19966 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
19968 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19970 * Makefile.in: Update comment referring to $(OBJS-common).
19972 2011-05-20 Ian Lance Taylor <iant@google.com>
19974 * godump.c (go_output_typedef): Put enum constants in the macro
19975 hash table to avoid duplicate Go const definitions.
19977 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19979 * Makefile.in (LIBDEPS): Add libcommon.a.
19981 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
19982 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
19983 pretty-print.o and version.o.
19984 (OBJS-libcommon): New.
19985 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
19986 (BACKEND): Add libcommon.a.
19987 (MOSTLYCLEANFILES): Likewise.
19988 (libcommon.a): New.
19989 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
19990 (cpp$(exeext)): Likewise.
19991 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
19992 pretty-print.o and input.o.
19993 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
19994 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
19995 (errors.o): Remove.
19996 (mips-tfile): Don't explicitly use version.o.
19997 (mips-tdump): Likewise.
19998 (gcov.o): Depend on $(DIAGNOSTIC_H).
19999 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20000 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20001 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20002 * gcov-dump.c: Include intl.h and diagnostic.h.
20003 (main): Initialize diagnostics.
20004 * gcov.c: Include diagnostic.h.
20006 (main): Initialize diagnostics.
20007 * lto-wrapper.c: Include diagnostic.h.
20008 (main): Initialize diagnostics.
20010 2011-05-20 Michael Matz <matz@suse.de>
20012 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20014 2011-05-20 Michael Matz <matz@suse.de>
20015 Richard Guenther <rguenther@suse.de>
20017 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20018 use lto_streamer_cache_append directly instead of returning a VEC.
20019 (preload_common_node): Remove.
20020 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20022 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20024 2011-05-20 Richard Guenther <rguenther@suse.de>
20026 PR tree-optimization/49079
20027 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20028 MEM_REFs correctly for the trailing array access detection.
20029 Special case constants the same way as decls for overall size
20032 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20034 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20035 argument expansion.
20037 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20039 PR tree-optimization/49073
20040 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20041 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20042 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20044 2011-05-20 Richard Guenther <rguenther@suse.de>
20046 PR middle-end/48849
20047 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20048 of pointer types the same way the middle-end does.
20050 2011-05-20 Richard Guenther <rguenther@suse.de>
20052 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20053 or pointer-to chains. Delay all fixup to uniquify_nodes.
20055 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20057 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20058 (fma4_fmaddsub): Likewise
20060 2011-05-19 Jan Hubicka <jh@suse.cz>
20062 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20063 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20064 (type_pair_cache): New static var.
20065 (lookup_type_pair): Use fixed sized custom hash; make inline.
20066 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20067 calls of lookup_type_pair.
20068 (print_gimple_types_stats): Remove cache stats.
20069 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20072 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20074 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20075 when TARGET_RDRND is active.
20076 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20077 Generate dummy SImode target register when target is NULL.
20079 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20081 * config/arm/arm-fpus.def: New.
20082 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20084 * config/arm/arm-tables.opt: Regenerate.
20085 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20086 (arm_option_override): Don't decode FPU name to string here.
20087 * config/arm/arm.opt (mfpu=): Use Enum.
20088 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20089 Update dependencies.
20091 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20093 * collect2.c: Include diagnostic.h.
20094 (fatal_perror, fatal, error, fancy_abort): Remove.
20095 (main): Set progname. Call xmalloc_set_program_name and
20096 diagnostic_initialize.
20097 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20098 scan_libraries, resolve_lib_name): Call fatal_error instead of
20099 fatal and fatal_perror.
20100 * collect2.h (error, fatal, fatal_perror): Don't declare.
20101 * tlink.c: Include diagnostic-core.h.
20102 (recompile_files): Call fatal_error instead of fatal_perror.
20103 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20104 pretty-print.o and input.o.
20105 (collect2.o, tlink.o): Update dependencies.
20107 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20109 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20111 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20114 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20115 COMDAT group syntax, both SPARC and x86 variants.
20116 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20117 * configure: Regenerate.
20118 * config/sol2.h (TARGET_SOLARIS): Define.
20119 (PUSHSECTION_FORMAT): Remove.
20120 (SECTION_NAME_FORMAT): Define.
20121 * config/sol2.c: Include hashtab.h.
20122 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20123 expansion, using SECTION_NAME_FORMAT.
20124 (solaris_comdat_htab): New variable.
20125 (struct comdat_entry): Define.
20126 (comdat_hash): New function.
20127 (comdat_eq): New function.
20128 (solaris_elf_asm_comdat_section): New function.
20129 (solaris_define_comdat_signature): New function.
20130 (solaris_code_end): New function.
20131 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20132 (solaris_code_end): Declare.
20133 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20134 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20136 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20137 Remove ATTRIBUTE_UNUSED.
20138 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20139 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20140 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20141 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20142 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20143 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20144 (PUSHSECTION_FORMAT): Remove.
20145 (SECTION_NAME_FORMAT): Redefine.
20147 2011-05-19 Kai Tietz <ktietz@redhat.com>
20149 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20150 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20151 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20153 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20154 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20156 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20158 2011-05-19 Richard Guenther <rguenther@suse.de>
20160 PR middle-end/48985
20161 * tree-object-size.c (addr_object_size): If the pointed-to
20162 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20164 2011-05-19 Richard Guenther <rguenther@suse.de>
20166 * gimple.c (gimple_types_compatible_p_1): Compare names of
20167 the types themselves.
20168 (iterative_hash_gimple_type): And hash them that way.
20169 (gimple_register_type_1): If we register a main variant properly
20170 initialize the leader to ourselves.
20172 2011-05-19 Tom de Vries <tom@codesourcery.com>
20175 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20176 get_loop_invariant_expr_id.
20177 (get_loop_invariant_expr_id): Use get_expr_id.
20178 (parm_decl_cost): New function.
20179 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20180 Improve bound cost estimation. Use different inv_expr_id for elim and
20183 2011-05-19 Tom de Vries <tom@codesourcery.com>
20186 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20187 cost_base.cost == 0.
20189 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20192 * config/i386/sse.md
20193 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20196 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20198 PR tree-optimization/49039
20199 * tree-vrp.c (extract_range_from_binary_expr): For
20200 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20201 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20203 2011-05-18 Tom de Vries <tom@codesourcery.com>
20206 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20208 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20210 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20211 (*tls_global_dynamic_64): Ditto.
20212 (*tls_local_dynamic_base_32_gnu): Ditto.
20213 (*tls_local_dynamic_base_64): Ditto.
20214 (tls_initial_exec_64_sun): Ditto.
20216 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20218 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20219 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20221 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20222 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20223 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20224 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20225 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20226 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20227 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20229 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20231 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20232 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20233 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20234 target_thread_pointer, arm_structure_size_boundary, struct
20235 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20236 struct abi_name, arm_all_abis): Remove.
20237 (arm_option_override) Don't process most enumerated option values here.
20238 Don't process target_fpe_name here. Work with integer not string for
20239 structure size boundary; use separate diagnostics for each case.
20240 * config/arm/arm.h (enum float_abi_type, enum
20241 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20243 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20244 arm_structure_size_boundary): Remove.
20245 * config/arm/arm.opt (mabi=): Use Enum and Init.
20246 (arm_abi_type): New Enum and EnumValue entries.
20247 (mfloat-abi=): Use Enum and Init.
20248 (float_abi_type): New Enum and EnumValue entries.
20249 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20250 (mfp16-format=): Use Enum and Init.
20251 (arm_fp16_format_type): New Enum and EnumValue entries.
20252 (mstructure-size-boundary=): Use UInteger and Init.
20253 (mtp=): Use Enum and Init.
20254 (arm_tp_type): New Enum and EnumValue entries.
20256 2011-05-18 Richard Guenther <rguenther@suse.de>
20258 PR tree-optimization/49018
20259 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20260 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20261 gimple_has_side_effects.
20263 2011-05-18 Richard Guenther <rguenther@suse.de>
20265 * gimple.c (gimple_register_type_1): New function, split out from ...
20266 (gimple_register_type): ... here. Avoid infinite recursion.
20268 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20270 PR tree-optimization/41881
20271 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20272 reduction_chains along with a macro for its access.
20273 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20274 (destroy_loop_vec_info): Free reduction chains.
20275 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20276 (vect_is_slp_reduction): New function.
20277 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20278 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20279 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20280 definition types for reduction chains.
20281 (vect_supported_load_permutation_p): Don't allow permutations for
20283 (vect_analyze_slp_instance): Support reduction chains.
20284 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20285 (vect_get_constant_vectors): Handle reduction chains.
20286 (vect_schedule_slp_instance): Mark the first statement of the
20287 reduction chain as reduction.
20289 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20291 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20292 names for group elements access.
20293 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20294 reduction chains as well. Remove data reference and interleaving
20295 related words from the fields names.
20296 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20298 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20299 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20300 vect_update_interleaving_chain, vect_same_range_drs,
20301 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20302 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20303 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20304 vect_analyze_group_access, vect_analyze_data_ref_access,
20305 vect_create_data_ref_ptr, vect_transform_strided_load,
20306 vect_record_strided_load_vectors): Likewise.
20307 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20308 vect_model_load_cost, vectorizable_store, vectorizable_load,
20309 vect_remove_stores, new_stmt_vec_info): Likewise.
20310 * tree-vect-slp.c (vect_build_slp_tree,
20311 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20313 2011-05-18 Richard Guenther <rguenther@suse.de>
20315 PR middle-end/48989
20316 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20317 operand verification.
20318 (verify_gimple_assign_binary): Likewise.
20319 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20320 to non-1-precision BOOLEAN_TYPEs.
20322 2011-05-18 Tom de Vries <tom@codesourcery.com>
20325 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20327 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20329 PR tree-optimization/49000
20330 * tree-ssa.c (execute_update_addresses_taken): Call
20331 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20332 be rewritten and decl has been marked for renaming, reset
20335 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20337 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20338 enum_opts_set when testing if attributes have set -mfpmath=.
20340 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20342 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20344 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20346 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20348 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20349 id.transform_lang_insert_block with NULL.
20351 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20353 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20354 (output_fp_compare): Change args 3 and 4 to bool.
20355 (ix86_expand_call): Change arg 6 to bool.
20356 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20357 (ix86_attr_length_vex_default): Change arg 3 to bool.
20358 * config/i386/i386.md: Update all uses.
20359 * config/i386/i386.c: Ditto.
20360 (ix86_flags_dependent): Change return type to bool.
20362 2011-05-17 Richard Guenther <rguenther@suse.de>
20364 * gimple.c (type_hash_pair_compare): Fix comparison.
20366 2011-05-17 Richard Guenther <rguenther@suse.de>
20368 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20369 case some more, fix final hash value of the non-singleton case.
20371 2011-05-17 Richard Guenther <rguenther@suse.de>
20375 2011-05-16 Richard Guenther <rguenther@suse.de>
20377 * gimple.c (gimple_types_compatible_p_1): Use names of the
20378 type itself, not its main variant.
20379 (iterative_hash_gimple_type): Likewise.
20381 2011-05-17 Richard Guenther <rguenther@suse.de>
20383 * gimple.c (gimple_register_canonical_type): Use the main-variant
20384 leader for computing the canonical type.
20386 2011-05-17 Nick Clifton <nickc@redhat.com>
20388 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20391 * config/rx/rx.md: Add peephole to remove redundant extensions
20393 (bitset_in_memory): Use rx_restricted_mem_operand.
20394 (bitinvert_in_memory): Likewise.
20395 (bitclr_in_memory): Likewise.
20397 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20398 Nick Clifton <nickc@redhat.com>
20400 * config/rx/rx.md: Add peepholes to match a register move followed
20401 by a comparison of the moved register. Replace these with an
20402 addition of zero that does both actions in one instruction.
20404 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20407 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20408 predicate to allow CONST_INT.
20409 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20411 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20413 * opts-common.c (opt_enum_arg_to_value): New.
20414 * opts.h (opt_enum_arg_to_value): Declare.
20415 * config/i386/i386.opt (fpmath): Remove.
20416 (mfpmath=): Use Enum, Init and Save.
20417 (fpmath_unit): New Enum and EnumValue entries.
20418 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20419 name for function fpmath state.
20420 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20421 * config/i386/i386.c: Include diagnostic.h.
20422 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20423 (ix86_target_string): Take enum fpmath_unit value instead of string.
20424 (ix86_debug_options): Update call to ix86_target_string.
20425 (ix86_option_override_internal): Don't process fpmath strings here.
20426 (x86_function_specific_save, ix86_function_specific_restore):
20427 Don't handle fpmath state specially.
20428 (ix86_function_specific_print): Pass fpmath state to
20429 ix86_target_string instead of printing in this function.
20430 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20431 Handle enum attributes.
20432 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20433 (ix86_valid_target_attribute_tree): Update option_strings
20434 handling. Handle fpmath as enum option.
20435 (ix86_can_inline_p): Update field names for function fpmath state.
20436 (ix86_expand_builtin): Update call to ix86_target_string.
20437 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20438 (ix86_fpmath): Remove.
20439 * config/i386/t-i386 (i386.o): Update dependencies.
20441 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20443 PR preprocessor/48677
20444 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20445 from decoded_options[0], not from itself.
20447 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20449 * config/i386/constraints.md (z): New constraint.
20450 * config/i386/i386.c (c): New mode attribute.
20451 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20452 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20453 constraint for operand 0.
20454 (*call_vzeroupper): Ditto.
20455 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20456 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20457 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20458 Use "lzm" constraint for operand 0.
20459 (*call_pop_vzeroupper): Ditto.
20460 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20461 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20462 constraint for operand 0.
20463 (*sibcall_vzeroupper): Ditto.
20464 (*sibcall_rex64_ms_sysv): Ditto.
20465 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20466 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20467 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20468 (*sibcall_pop_vzeroupper): Ditto.
20469 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20470 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20471 mode iterator. Use "<c>zm" constraint for operand 1.
20472 (*call_value_vzeroupper): Ditto.
20473 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20475 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20476 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20477 *call_value_pop_1. Use "lzm" constraint for operand 1.
20478 (*call_value_pop_vzeroupper): Ditto.
20479 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20480 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20481 mode iterator. Use "Uz" constraint for operand 1.
20482 (*sibcall_value_vzeroupper): Ditto.
20483 (*sibcall_value_rex64_ms_sysv): Ditto.
20484 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20485 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20486 constraint for operand 1.
20487 (*sibcall_value_pop_vzeroupper): Ditto.
20488 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20489 and "z" constraint for operand 2.
20490 (*tls_global_dynamic_32_gnu): Ditto.
20491 (*tls_local_dynamic_base_32_gnu): Ditto.
20492 (*tls_local_dynamic_base_64): Ditto.
20493 (*tls_local_dynamic_32_once): Ditto.
20494 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20495 Update all callers.
20496 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20498 2011-05-16 Richard Guenther <rguenther@suse.de>
20500 * gimple.c (gimple_types_compatible_p_1): Use names of the
20501 type itself, not its main variant.
20502 (iterative_hash_gimple_type): Likewise.
20504 2011-05-16 Richard Guenther <rguenther@suse.de>
20506 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20507 always visit pointer target and function result and argument types.
20509 2011-05-16 Jason Merrill <jason@redhat.com>
20512 * tree-inline.c (copy_statement_list): Put back recursion.
20514 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20518 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20519 * config/avr/avr.md ("*ior<mode>qi.byte0",
20520 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20522 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20525 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20526 register is needed for a function argument.
20528 2011-05-16 Richard Guenther <rguenther@suse.de>
20530 * gimple.c (struct type_hash_pair): New type.
20531 (type_hash_pair_compare): New function.
20532 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20534 2011-05-16 Revital Eres <revital.eres@linaro.org>
20536 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20538 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20540 * config/i386/i386.md (floating point move splitters): Fix
20541 usage of standard_80387_constant_p.
20542 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20544 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20546 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20548 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20550 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20551 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20552 (tree_ssa_lim_finalize): Likewise.
20554 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20556 * config/i386/constraint.md (Yd, Yx): New register constraints.
20557 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20558 Yd conditional register constraint.
20559 (*movtf_internal): Use standard_sse_constant_opcode.
20560 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20561 Yx conditional register constraint.
20562 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20563 Yd conditional register constraint. Use standard_sse_constant_p to
20564 check for valid SSE constants and call standard_sse_constant_opcode to
20566 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20567 constants and call standard_sse_constant_opcode to output SSE insn.
20568 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20569 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20570 optimize_size is set.
20571 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20573 2011-05-14 Tobias Burnus <burnus@net-b.de>
20575 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20577 2011-05-13 Martin Jambor <mjambor@suse.cz>
20579 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20580 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20581 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20582 (evaluate_conditions_for_ipcp_clone): Removed.
20583 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20584 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20585 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20587 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20589 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20590 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20591 lieu of MAY_HAVE_DEBUG_STMTS.
20592 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20593 debug statements if !MAY_HAVE_DEBUG_STMTS.
20595 2011-05-13 Martin Thuresson <martint@google.com>
20597 PR gcov-profile/47793
20598 * libgcov.c (gcov_exit): Support relative profile paths.
20599 * doc/invoke.texi (-fprofile-dir): Update for above change.
20601 2011-05-13 Richard Guenther <rguenther@suse.de>
20603 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20604 type-pair caching, do not compare hashes.
20606 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20608 PR middle-end/48965
20609 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20610 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20612 2011-05-13 Kai Tietz <ktietz@redhat.com>
20614 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20615 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20616 compatible type for TRUTH_NOT_EXPR.
20618 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20620 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20621 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20622 can_create_pseudo_p ().
20624 2011-05-13 Richard Guenther <rguenther@suse.de>
20627 * gimple.c (iterative_hash_gimple_type): Revert change in
20628 pointer target and function result and argument hashing.
20630 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20632 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20633 (*movxf_internal_nointeger): Ditto.
20634 (*movdf_internal_rex64): Ditto.
20635 (*movdf_internal): Ditto.
20636 (*movdf_internal_nointeger): Ditto.
20637 (*movsf_internal): Ditto.
20638 (sincos splitters): Use can_create_pseudo ().
20640 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20642 * config/i386/i386-opts.h: New.
20643 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20644 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20645 ix86_section_threshold): Remove.
20646 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20647 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20649 (ix86_option_override_internal): Don't decode strings for options
20650 other than -march=, -mtune= and -mfpmath=. Don't allow for
20651 __attribute__ uses in remaining diagnostics for options with
20652 string arguments. Don't check for integer arguments being negative.
20653 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20654 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20655 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20656 ix86_branch_cost, ix86_section_threshold): Remove.
20657 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20659 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20661 (masm=): Use Enum and Init.
20662 (asm_dialect): New Enum and EnumValue entries.
20663 (mbranch-cost=): Use UInteger.
20664 (mlarge-data-threshold=): Use UInteger and Init.
20665 (mcmodel=): Use Enum and Init.
20666 (cmodel): New Enum and EnumValue entries.
20667 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20668 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20669 mregparm=): Use UInteger.
20670 (mstringop-strategy=): Use Enum and Init.
20671 (stringop_alg): New Enum and EnumValue entries.
20672 (mtls-dialect=): Use Enum and Init.
20673 (tls_dialect): New Enum and EnumValue entries.
20674 (mabi=): Use Enum and Init.
20675 (calling_abi): New Enum and EnumValue entries.
20676 (mveclibabi=): Use Enum and Init.
20677 (ix86_veclibabi): New Enum and EnumValue entries.
20679 2011-05-13 Nick Clifton <nickc@redhat.com>
20681 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20682 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20684 2011-05-13 Kai Tietz <ktietz@redhat.com>
20686 PR middle-end/48984
20687 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20688 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20689 (gimple_boolify): Check for cast for boolean_type_node instead for
20692 2011-05-13 Richard Guenther <rguenther@suse.de>
20694 PR tree-optimization/48172
20695 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20696 multiplying by number of iterations for equal step.
20697 (vect_create_cond_for_alias_checks): Likewise.
20699 2011-05-13 Andreas Schwab <schwab@redhat.com>
20701 * configure.ac: Use AS_HELP_STRING throughout.
20702 * configure: Regenerate.
20704 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20706 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20707 (ix86_emit_restore_regs_using_mov): Likewise.
20708 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20710 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20712 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20713 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20714 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20715 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20716 RTX_OK_FOR_OLO10_P): ...here.
20717 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20720 2011-05-12 Kai Tietz <ktietz@redhat.com>
20722 * gimplify.c (gimple_boolify): Re-boolify expression
20723 arguments even if expression type is of kind BOOLEAN_TYPE.
20724 (gimplify_boolean_expr): Removed.
20725 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20726 and XOR. Additional take care that we keep expression's type.
20727 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20728 of TRUTH_AND|OR|XOR_EXPR.
20730 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20732 PR tree-optimization/48975
20733 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20734 on all bbs here and free and clear ifc_bbs at the end.
20736 2011-05-12 Richard Guenther <rguenther@suse.de>
20738 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20739 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20740 until after simple checks.
20741 (gimple_types_compatible_p): Likewise.
20742 (iterative_hash_gimple_type): Always hash pointer targets
20743 and function return and argument types.
20744 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20745 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20746 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20747 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20748 completely in the simple compare section.
20749 (gimple_register_canonical_type): Query the cache again after
20752 2011-05-12 Richard Guenther <rguenther@suse.de>
20754 PR tree-optimization/48172
20755 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20756 the number of iterations from the segment size calculation.
20757 (vect_create_cond_for_alias_checks): Adjust.
20759 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20762 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20763 if validate_subreg fails.
20765 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20767 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20768 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20771 2011-05-12 DJ Delorie <dj@redhat.com>
20773 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20774 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20775 created builtin into rx_builtins array.
20776 (rx_builtin_decl): New function.
20777 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20779 2011-05-12 DJ Delorie <dj@redhat.com>
20780 Nick Clifton <nickc@redhat.com>
20782 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20783 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20784 (rx_is_legitimate_address): Add pre-decrement and post-increment
20785 addressing in HImode and QImode. Fix test for out of range
20786 REG+INT addressing.
20787 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20788 (rx_align_for_label): Test label before extracting its usage count.
20789 (rx_adjust_insn_lengths): Fix selection of insn codes.
20790 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20792 2011-05-11 Jason Merrill <jason@redhat.com>
20794 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20796 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20798 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20799 reindent the subsequent block.
20801 2011-05-11 Satoru Takabayashi <satorux@google.com>
20802 Paul Pluzhnikov <ppluzhnikov@google.com>
20804 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20805 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20806 * config.in: Add LINKER_HASH_STYLE.
20807 * configure.ac: Add --with-linker-hash-style.
20808 * configure: Regenerate.
20810 2011-05-11 Richard Guenther <rguenther@suse.de>
20812 PR middle-end/48964
20813 * gimple.c (iterative_hash_canonical_type): Fix typo.
20815 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
20817 * config/i386/i386.c (legitimize_tls_address)
20818 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20819 expanders directly for TARGET_GNU2_TLS. Determine pic and
20820 __tls_get_addr symbol reference here. Update call to
20821 gen_tls_global_dynamic_{32,64} for added arguments.
20822 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20823 expanders directly for TARGET_GNU2_TLS. Determine
20824 __tls_get_addr symbol reference here. Update call to
20825 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
20826 unique UNSPEC REG_EQUIV to libcall block.
20827 (ix86_tls_get_addr): Declare static.
20828 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
20829 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
20830 Do not determine pic and __tls_get_addr symbol reference here. Do not
20831 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
20832 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
20833 (tls_global_dynamic_64): Add operand 2. Do not determine
20834 __tls_get_addr symbol reference here. Do not call
20835 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
20836 (tls_local_dynamic_base64): Ditto for operand 1.
20838 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20840 * function.c (expand_function_start): Initialize stack_check_probe_note
20841 only if the generic stack checking mechanism is used.
20843 2011-05-11 Richard Guenther <rguenther@suse.de>
20845 PR tree-optimization/15256
20846 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
20847 (A & B) | C, combine (A op CST1) op CST2.
20848 (tree_ssa_forward_propagate_single_use_vars): Only bother to
20849 visit assigns that have uses.
20851 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
20853 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
20854 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
20855 (unpack_ts_type_common_value_fields): ...this. Update comment.
20856 (unpack_value_fields): Adjust for renaming.
20857 (lto_input_ts_type_tree_pointers): Split into...
20858 (lto_input_ts_type_common_tree_pointer): ...this and...
20859 (lto_input_ts_type_non_common_tree_pointers): ...this.
20860 (lto_input_tree_pointers): Adjust for above split.
20861 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
20862 (pack_ts_type_common_value_fields): ...this. Update comment.
20863 (lto_output_ts_type_tree_pointers): Split into...
20864 (lto_output_ts_type_common_tree_pointers): ...this and...
20865 (lto_output_ts_type_non_common_tree_pointers): ...this.
20866 (lto_output_tree_pointers): Adjust for above split.
20867 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
20868 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
20869 * stor-layout.c (vector_type_mode): Adjust location of mode field.
20870 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
20872 (struct tree_type): Split into...
20873 (struct tree_type_common: ...this and...
20874 (struct tree_type_with_lang_specific): ...this and...
20875 (struct tree_type_non_common): ...this. Adjust accessor macros
20877 (TYPE_VALUES_RAW): Define.
20878 (union tree_node): Update for above changes.
20879 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
20880 TS_TYPE_NON_COMMON.
20881 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
20882 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
20883 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
20884 * treestructu.def (TS_TYPE): Remove.
20885 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
20888 2011-05-11 Jakub Jelinek <jakub@redhat.com>
20891 * tree-ssa.c (reset_debug_uses): New function.
20892 * tree-flow.h (reset_debug_uses): New prototype.
20893 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
20894 * tree-loop-distribution.c (generate_loops_for_partition): Call
20895 reset_debug_uses on the stmts that will be removed. Keep around
20896 all debug stmts, don't count them as bits in partition bitmap.
20897 (generate_builtin): Don't count debug stmts or labels as bits in
20900 2011-05-11 Richard Guenther <rguenther@suse.de>
20902 * gimple.c (gimple_type_hash_1): Merge with ...
20903 (gimple_type_hash): ... this.
20904 (gtc_visit): Remove mode parameter and simplify accordingly.
20905 (gimple_types_compatible_p_1): Likewise.
20906 (gimple_types_compatible_p): Likewise.
20907 (iterative_hash_gimple_type): Likewise.
20909 (gimple_type_eq): Adjust.
20911 2011-05-11 Revital Eres <revital.eres@linaro.org>
20913 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
20914 enters the branch create an anti edge in the opposite direction
20915 to prevent the creation of reg-moves.
20916 * modulo-sched.c: Adjust comment to reflect the fact we are
20917 scheduling closing branch.
20918 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
20919 (stage_count): New field in struct partial_schedule.
20920 (calculate_stage_count): New function.
20921 (normalize_sched_times): Rename to reset_sched_times and handle
20922 incrementing the sched time of the nodes by a constant value
20923 passed as parameter.
20924 (duplicate_insns_of_cycles): Skip closing branch.
20925 (sms_schedule_by_order): Schedule closing branch.
20926 (ps_insn_find_column): Handle closing branch.
20927 (sms_schedule): Call reset_sched_times and adjust the code to
20928 support scheduling of the closing branch.
20929 (ps_insert_empty_row): Update calls to normalize_sched_times
20930 and rotate_partial_schedule functions.
20932 2011-05-11 Richard Guenther <rguenther@suse.de>
20934 PR middle-end/48953
20935 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
20937 2011-05-11 Joseph Myers <joseph@codesourcery.com>
20939 * opts.c (finish_options): Move warning settings from process_options.
20940 * toplev.c (process_options): Move warning settings to finish_options.
20942 2011-05-11 Richard Guenther <rguenther@suse.de>
20944 PR tree-optimization/18041
20945 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
20946 (simplify_bitwise_binary): ... this. Handle operand conversions
20947 by applying them to the result instead.
20948 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
20950 2011-05-11 Richard Guenther <rguenther@suse.de>
20952 * gimple.c (gimple_canonical_types_compatible_p): Split out
20953 from gimple_types_compatible_p and friends. Do not recurse
20954 to pointed-to types.
20955 (gimple_canonical_type_eq): Use it.
20956 (iterative_hash_canonical_type): Split out from
20957 iterative_hash_gimple_type and friends. Do not recurse
20958 to pointed-to types.
20959 (gimple_canonical_type_hash): Use it, allocate the hash here.
20961 2011-05-11 Revital Eres <revital.eres@linaro.org>
20963 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
20964 recognizing doloop.
20966 2011-05-11 Revital Eres <revital.eres@linaro.org>
20968 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
20969 instead of PREV_INSN.
20971 2011-05-11 Revital Eres <revital.eres@linaro.org>
20973 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
20974 * loop-doloop.c (doloop_condition_get): Likewise.
20975 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
20977 * config/arm/arm.md (*addsi3_compare0): Remove "*".
20979 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
20981 * tree.def (CASE_LABEL_EXPR): Add an operand.
20982 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
20984 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20986 * c-decl.c (c_override_global_bindings_to_false): Remove.
20987 (global_bindings_p): Don't check
20988 c_override_global_bindings_to_false.
20989 * c-tree.h (c_override_global_bindings_to_false): Remove.
20990 * c-typeck.c (composite_type): Don't set
20991 c_override_global_bindings_to_false.
20993 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
20995 PR target/48857, 48495
20996 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
20998 (VSX_MOVE_MODE): Ditto.
20999 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21000 VSX vector types. Add V2DImode.
21001 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21002 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21003 (MODES_TIEABLE_P): Ditto.
21005 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21006 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21008 (init_cumulative_args): Ditto.
21009 (rs6000_function_arg_boundary): Ditto.
21010 (rs6000_function_arg_advance_1): Ditto.
21011 (rs6000_function_arg): Ditto.
21012 (rs6000_function_ok_for_sibcall): Ditto.
21013 (emit_frame_save): Ditto.
21014 (rs6000_function_value): Ditto.
21015 (rs6000_libcall_value): Ditto.
21017 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21019 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21020 i386/darwin-lib.h to $libgcc_tm_file.
21021 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21023 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21025 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21027 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21029 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21030 * config/rs6000/rs6000-tables.opt: New file (generated).
21031 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21032 rs6000/rs6000-tables.opt to extra_options.
21033 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21034 * config/rs6000/rs6000.c (rs6000_select): Remove.
21035 (processor_target_table): Move contents to rs6000-cpus.def.
21036 (darwin_rs6000_override_options): Check
21037 global_options_set.x_rs6000_cpu_index instead of
21038 rs6000_select[1].string.
21039 (rs6000_option_override_internal): Likewise.
21040 (rs6000_handle_option): Don't assert that global structures are in
21041 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21042 (rs6000_default_cpu): New variable.
21043 (rs6000_file_start): Set it instead of local default_cpu. Check
21044 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21045 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21046 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21047 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21048 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21049 rs6000_select): Remove.
21050 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21052 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21053 * config/rs6000/t-rs6000
21054 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21055 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21056 global_options_set.x_rs6000_cpu_index instead of
21057 rs6000_select[1].string.
21058 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21059 global_options_set.x_rs6000_cpu_index instead of
21060 rs6000_select[1].string.
21062 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21064 * config.gcc (libgcc_tm_file): Define instead of including files
21065 from ../../libgcc/config/ in tm_file.
21066 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21067 * configure: Regenerate.
21068 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21069 libgcc_tm.h, cs-libgcc_tm.h): New.
21070 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21071 (clean): Remove libgcc_tm.h.
21072 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21073 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21074 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21076 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21079 * config/avr/avr.c (avr_ret_register): Return unsigned int
21081 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21082 it to avr_libcall_value.
21083 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21085 (avr_expand_binop_builtin): Ditto.
21086 (avr_expand_unop_builtin): Ditto.
21088 2011-05-10 DJ Delorie <dj@redhat.com>
21090 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21091 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21092 * config/rx/rx.c (rx_align_for_label): Add label and
21093 uses_threshold parameters. Do not align when the label is not
21095 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21097 2011-05-10 Richard Guenther <rguenther@suse.de>
21099 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21100 a series of conversions and apply foldings similar to what
21102 (tree_ssa_forward_propagate_single_use_vars): Call it.
21104 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21106 PR tree-optimization/48611
21107 PR tree-optimization/48794
21108 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21109 referenced from RESX or EH_DISPATCH arguments.
21112 * dfp.c (decimal_to_decnumber): Handle conversion from
21113 dconst{1,2,m1,half}.
21115 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21117 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21118 for !flag_prefer_avx128.
21119 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21121 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21123 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21124 (fold_ternary_loc): Use expr_location_or.
21126 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21129 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21130 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21131 Pmode and mem_mode is not VOIDmode.
21133 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21135 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21136 TYPE_QUAL_RESTRICT): Convert to enum.
21138 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21140 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21141 (const_pow2_1_to_8_operand): Ditto.
21142 (const_pow2_1_to_128_operand): Ditto.
21143 (const_pow2_1_to_32768_operand): Ditto.
21144 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21145 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21146 in insn constraint to check integer value of operand 3.
21147 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21149 (PINSR_MODE): New mode iterator.
21150 (sse2p4_1): New mode attribute.
21151 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21152 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21153 iterator. Use const_int_operand instead of
21154 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21155 exact_log2 in insn constraint to check integer value of operand 3.
21157 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21159 * config/i386/sse.md (blendbits): Remove mode attribute.
21160 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21161 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21162 Check integer value of operand 3 in insn constraint.
21164 2011-05-09 Richard Guenther <rguenther@suse.de>
21166 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21168 (lto_symtab_merge): Likewise. Do not register types here.
21169 (lto_symtab_merge_decls_2): Likewise.
21170 (lto_symtab_merge_decls_1): Likewise.
21171 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21172 * gimple.c (enum gtc_mode): Declare.
21173 (gimple_types_compatible_p): Make static.
21175 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21177 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21178 temporary register to match Pmode.
21180 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21182 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21183 and *vec_concatv4si_1_avx.
21185 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21187 PR rtl-optimization/48927
21188 * ira-conflicts.c (commutative_constraint_p): Use
21189 recog_data.alternative_enabled_p to disable alternatives where
21190 "enabled" attribute is false.
21191 (get_dup_num): Ditto.
21192 * ira-lives.c (single_reg_class): Ditto.
21193 (ira_implicitly_set_insn_hard_regs): Ditto.
21195 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21197 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21198 (dataflow_set_preserve_mem_locs): Likewise.
21200 2011-05-09 Philipp Thomas <pth@suse.de>
21202 * config/mep/mep.c (mep_validate_vliw): Syntax description
21203 should not be translated.
21205 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21207 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21208 * config/mips/mips-tables.opt: New file (generated).
21209 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21210 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21211 MIPS_ARCH_OPTION_NATIVE): Define.
21212 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21214 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21215 mips_parse_cpu): Remove.
21216 (mips_cpu_info_from_opt, mips_default_arch): New.
21217 (mips_handle_option): Don't assert that global structures are in
21218 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21219 (mips_option_override): Use new variables and functions to set
21220 state of these options. Use strcmp to check for individual CPU names.
21221 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21223 * config/mips/mips.opt (march=): Use ToLower and Enum.
21224 (mips): Use ToLower, Enum and Var.
21225 (mtune=): Use ToLower and Enum.
21226 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21228 2011-05-08 Jan Hubicka <jh@suse.cz>
21230 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21231 Arrange type pairs to be UID ordered.
21232 (gimple_lookup_type_leader): Make inline.
21234 2011-05-09 Nick Clifton <nickc@redhat.com>
21237 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21241 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21244 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21246 * combine.c (simplify_comparison): Abstract out parts into...
21247 (simplify_compare_const): ... new function.
21248 (try_combine): Generalize parallel arithmetic/compare combining
21249 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21251 2011-05-08 Jan Hubicka <jh@suse.cz>
21253 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21254 (cgraph_create_virtual_clone): Call hooks once virtual clone
21256 * cgraph.h (cgraph_clone_node): Update prototype.
21257 * ipa-cp.c (ipcp_estimate_growth): Use
21258 estimate_ipcp_clone_size_and_time.
21259 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21260 * lto-cgraph.c (input_node): Update.
21261 * ipa-inline.c (recursive_inlining): Update.
21262 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21263 (evaluate_conditions_for_known_args): Break out from ...
21264 (evaluate_conditions_for_edge): ... here.
21265 (evaluate_conditions_for_ipcp_clone): New function.
21266 (inline_node_duplication_hook): Update clone summary based
21268 (estimate_callee_size_and_time): Rename to ...
21269 (estimate_node_size_and_time): take NODE instead of EDGE;
21270 take POSSIBLE_TRUTHS as argument.
21271 (estimate_callee_size_and_time): Update.
21272 (estimate_ipcp_clone_size_and_time): New function.
21273 (do_estimate_edge_time): Update.
21275 2011-05-08 Richard Guenther <rguenther@suse.de>
21277 PR middle-end/48908
21278 PR middle-end/48905
21279 * expmed.c (expand_shift_1): Compute adjusted constant shift
21282 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21284 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21286 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21288 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21290 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21292 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21294 2011-05-07 Jan Hubicka <jh@suse.cz>
21296 * ipa-inline-transform.c (inline_call): Account when program size
21298 * ipa-inline.c (relative_time_benefit): New function.
21299 (edge_badness): Reorganize to be power 2 based; fix thinko when
21300 computing badness for negative growth; update comments to match
21301 reality; better dumps.
21303 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21305 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21306 type to bool and adjust comment.
21307 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21308 (fold_mathfn_compare): Remove calls to global_bindings_p.
21309 (fold_inf_compare): Likewise.
21310 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21311 * c-tree.h (global_bindings_p): Adjust prototype.
21312 * c-decl.c (global_bindings_p): Return bool and simplify.
21314 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21316 PR tree-optimization/48837
21317 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21318 when accumulator transformation is performed.
21320 2011-05-06 Jan Hubicka <jh@suse.cz>
21322 * i386.h (ix86_tune_indices): Add
21323 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21324 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21325 * i386.c (initial_ix86_tune_features): Add
21326 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21327 (software_prefetching_beneficial_p): Remove predicate.
21328 (ix86_option_override_internal): Use new macro.
21330 2011-05-06 Jan Hubicka <jh@suse.cz>
21332 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21334 2011-05-06 Jan Hubicka <jh@suse.cz>
21336 * cgraph.c (cgraph_add_thunk): Create real function node instead
21337 of alias node; finalize it and mark needed/reachale; arrange visibility
21338 to be right and add it into the corresponding same comdat group list.
21339 (dump_cgraph_node): Dump thunks.
21340 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21341 cgraph_function_with_gimple_body_p,
21342 cgraph_first_function_with_gimple_body,
21343 cgraph_next_function_with_gimple_body): New functions.
21344 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21346 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21347 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21348 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21349 devirtualization when optimizing.
21350 (verify_cgraph_node): Verify thunks.
21351 (cgraph_analyze_function): Analyze thunks.
21352 (cgraph_mark_functions_to_output): Output thunks only in combination
21353 with function they are assigned to.
21354 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21355 alias into normal node.
21356 (assemble_thunks): New functoin.
21357 (cgraph_expand_function): Use it.
21358 * lto-cgraph.c (lto_output_node): Stream thunks.
21359 (input_overwrite_node): Stream in thunks.
21360 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21361 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21362 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21363 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21364 (inline_analyze_function): Do not care about thunk jump functions.
21365 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21366 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21367 cgraph_function_with_gimple_body_p.
21368 * passes.c (do_per_function_toporder): Use
21369 cgraph_function_with_gimple_body_p.
21370 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21371 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21372 (function_called_by_processed_nodes_p): Likewise.
21374 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21376 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21377 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21379 (mabi=): Replace with separate entries for mabi=altivec,
21380 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21381 mabi=ieeelongdouble and mabi=ibmlongdouble.
21382 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21383 check for -mabi=spe without SPE ABI support here.
21384 (rs6000_handle_option): Replace OPT_mabi_ handling with
21385 OPT_mabi_altivec and OPT_mabi_spe handling.
21387 2011-05-06 Cary Coutant <ccoutant@google.com>
21389 * dwarf2out.c (contains_subprogram_definition): New function.
21390 (should_move_die_to_comdat): Call it.
21392 2011-05-06 Jeff Law <law@redhat.com>
21394 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21395 remove_ctrl_stmt_and_useless_edges.
21396 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21397 (fixup_template_block, thread_single_edge): Likewise.
21398 (mark_threaded_blocks): Use THREAD_TARGET.
21400 2011-05-06 Alan Modra <amodra@gmail.com>
21403 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21404 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21406 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21408 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21409 constraint modifier to "r".
21411 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21413 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21414 fall through for OPT_mcmodel_.
21416 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21418 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21420 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21422 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21425 * config/arm/arm.opt (marm): Document it.
21426 (mthumb): Reject negative variant.
21428 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21431 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21432 Fix typo in "ccvt" variable name.
21434 2011-05-06 Tristan Gingold <gingold@adacore.com>
21437 * config/vms/vms-ar.c (main): Remove cwd variable.
21439 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21442 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21444 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21446 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21447 * gimplify.c (gimplify_switch_expr): Likewise.
21448 * omp-low.c (expand_omp_sections): Likewise.
21449 * tree-eh.c (lower_try_finally_switch): Likewise.
21450 (lower_eh_dispatch): Likewise.
21451 * tree.h (build_case_label): Declare.
21452 * tree.c (build_case_label): Define.
21454 2011-05-05 Jason Merrill <jason@redhat.com>
21457 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21458 (copy_statement_list): Don't recurse.
21459 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21462 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21464 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21465 through from -mfpu= handling.
21466 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21468 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21470 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21473 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21475 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21477 (hppa[12]*-*-hpux11*): Ditto.
21478 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21479 * config/ia64/hpux-unix2003.h: New.
21480 * config/pa/pa-hpux1131.opt: New.
21481 * config/pa/pa-hpux1131.h: New.
21482 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21483 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21484 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21486 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21489 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21490 instead of mode as 3rd argument to recursive call.
21491 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21492 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21494 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21495 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21496 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21497 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21499 2011-05-05 Julian Brown <julian@codesourcery.com>
21501 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21502 parenthesis in D-register case.
21504 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21506 * opt-functions.awk (var_type_struct): Handle Enum options.
21507 * optc-gen.awk: Don't check range of variables of character type.
21508 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21509 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21510 rs6000_sdata_name, rs6000_explicit_options): Remove.
21511 (rs6000_option_override_internal): Check for -malign-power here.
21512 Use global_options_set instead of rs6000_explicit_options.
21513 (rs6000_parse_fpu_option): Remove.
21514 (rs6000_handle_option): Access variables via opts and opts_set
21515 pointers. Use error_at and warning_at. Add fall-through
21516 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21517 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21518 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21519 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21520 here. Don't use rs6000_parse_fpu_option.
21521 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21522 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21523 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21524 (mrecip=): Use Var.
21525 (mspe): Use Var and Save.
21526 (mtraceback=): Use Enum and Var.
21527 (rs6000_traceback_type): New Enum and EnumValue entries.
21528 (mfloat-gprs=): Use Enum, Var and Save.
21529 (rs6000_float_gprs): New Enum and EnumValue entries.
21530 (mlong-double-): use Var and Save.
21531 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21532 (malign-): Use Enum and Var.
21533 (rs6000_alignment_flags): New Enum and EnumValue entries.
21535 (fpu_type_t): New Enum and EnumValue entries.
21536 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21537 global_options_set instead of rs6000_explicit_options.
21538 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21539 global_options_set instead of rs6000_explicit_options.
21540 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21541 global_options_set instead of rs6000_explicit_options.
21542 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21543 global_options_set instead of rs6000_explicit_options.
21544 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21545 global_options_set instead of rs6000_explicit_options.
21546 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21547 global_options_set instead of rs6000_explicit_options.
21548 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21550 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21551 global_options_set instead of rs6000_explicit_options.
21552 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21553 (rs6000_cmodel): New Enum and EnumValue entries.
21554 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21555 global_options_set instead of rs6000_explicit_options.
21556 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21557 (mtls-size=): Use Enum and Var.
21558 (rs6000_tls_size): New Enum and EnumValue entries.
21560 2011-05-05 Michael Matz <matz@suse.de>
21562 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21563 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21564 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21565 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21566 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21567 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21568 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21569 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21570 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21571 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21572 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21573 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21574 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21575 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21576 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21577 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21579 2011-05-05 Richard Guenther <rguenther@suse.de>
21581 * expmed.c (expand_variable_shift): Rename to ...
21582 (expand_shift_1): ... this. Take an expanded shift amount.
21583 For rotates recurse directly not building trees for the shift amount.
21584 (expand_variable_shift): Wrap around expand_shift_1.
21585 (expand_shift): Adjust.
21587 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21589 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21591 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21593 * tree.h (get_pending_sizes): Remove prototype.
21594 (put_pending_size): Likewise.
21595 (put_pending_sizes): Likewise.
21596 * stor-layout.c (pending_sizes): Delete.
21597 (get_pending_sizes): Likewise.
21598 (put_pending_size): Likewise.
21599 (put_pending_sizes): Likewise.
21600 (variable_size): Do not call put_pending_size and tidy up.
21601 * function.h (struct function): Remove dont_save_pending_sizes_p.
21602 * lto-streamer-in.c (input_function): Do not stream it.
21603 * lto-streamer-out.c (output_function): Likewise.
21604 * tree-inline.c (initialize_cfun): Do not copy it.
21605 * c-decl.c (store_parm_decls): Do not set it.
21606 * omp-low.c (create_task_copyfn): Likewise.
21607 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21609 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21611 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21613 (*movdf_internal): Ditto.
21614 (*movdf_internal_nointeger): Ditto.
21615 (*movsf_internal): Ditto.
21617 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21619 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21620 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21621 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21622 (c_variable_size): Remove.
21623 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21624 call put_pending_sizes.
21625 (get_parm_info): Add parameter expr. Use it to set
21626 arg_info->pending_sizes.
21627 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21629 * c-parser.c (c_parser_parms_declarator): Update call to
21630 c_parser_parms_list_declarator.
21631 (c_parser_parms_list_declarator): Take parameter expr. Update
21632 call to push_parm_decl. Update recursive call. Don't call
21633 get_pending_sizes. Update calls to get_parm_info.
21634 (c_parser_objc_method_definition): Update calls to
21635 c_parser_objc_method_decl and objc_start_method_definition.
21636 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21637 (c_parser_objc_method_decl): Add parameter expr. Update call to
21639 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21640 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21641 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21643 2011-05-05 Michael Hope <michael.hope@linaro.org>
21646 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21647 __ARM_EABI__ hosts.
21649 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21651 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21652 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21653 (spu_output_mi_thunk): New function.
21655 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21657 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21658 targetm.asm_out.print_operand.
21659 * config/sol2.c: Include target.h.
21661 2011-05-04 Jan Hubicka <jh@suse.cz>
21663 * ipa-inline.c (reset_edge_caches): New function.
21664 (update_caller_keys): Add check_inlinablity_for; do not
21665 reset edge caches; remove now unnecesary loop.
21666 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21667 (update_all_callee_keys): Likewise.
21668 (inline_small_functions): Sanity check cache; update code
21671 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21673 PR rtl-optimization/47612
21674 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21675 as the last insn of the sequence to be moved.
21677 2011-05-04 Tobias Burnus <burnus@net-b.de>
21680 * doc/invoke.texi (Ofast): Document that it
21681 enables Fortran's -fno-protect-parens.
21683 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21685 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21687 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21689 * stor-layout.c (variable_size): Do not issue errors.
21691 2011-05-04 Richard Guenther <rguenther@suse.de>
21693 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21694 for array-ref indices.
21695 (tree_coverage_counter_addr): Likewise.
21696 (build_fn_info_type): Use size_int for index types.
21697 (build_gcov_info): Likewise.
21699 2011-05-04 Richard Guenther <rguenther@suse.de>
21701 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21703 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21704 for constructor indices.
21705 (push_init_level): Likewise.
21707 2011-05-04 Richard Guenther <rguenther@suse.de>
21709 * explow.c (promote_mode): Move variable declarations before code.
21711 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21713 * tree.h (build_function_type_array): Declare.
21714 (build_varargs_function_type_array): Declare.
21715 (build_function_type_vec, build_varargs_function_type_vec): Define.
21716 * tree.c (build_function_type_array_1): New function.
21717 (build_function_type_array): New function.
21718 (build_varargs_function_type_array): New function.
21720 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21722 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21723 before setting STMT_VINFO_TYPE.
21725 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21727 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21728 instead of spu_pass_by_reference.
21730 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21732 * calls.c (emit_library_call_value_1): Invoke
21733 promote_function_mode hook on libcall arguments.
21734 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21735 argument being NULL.
21736 * targhooks.c (default_promote_function_mode): Lisewise.
21737 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21738 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21740 * doc/tm.texi: Document that TYPE argument might be NULL.
21742 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21744 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21746 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21749 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21751 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21753 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21754 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21756 * mips-tfile.c: ... here.
21757 Don't include coretypes.h, tm.h, filenames.h.
21758 (saber_stop): Remove definition and all calls.
21759 [__SABER__]: Remove.
21760 (__LINE__): Remove default.
21761 (Size_t, Ptrdiff_t): Remove definitions.
21762 Replace by size_t, ptrdiff_t.
21763 [!MIPS_DEBUGGING_INFO]: Remove.
21764 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21765 (progname): Add const.
21767 Replace all uses by static.
21768 (ALIGN_SYMTABLE_OFFSET): Remove default.
21769 * mips-tdump.c: Don't include coretypes.h, tm.h.
21770 Remove !MIPS_IS_STAB guard.
21771 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21772 $(TM_H), filenames.h dependencies.
21773 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21775 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21778 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21779 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21781 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21784 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21785 account and save/restore RETS.
21786 (PROFILE_BEFORE_PROLOGUE): Define.
21787 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21788 the push insn to use predecrement.
21790 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21793 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21795 2011-05-04 Nick Clifton <nickc@redhat.com>
21797 * config/mn10300/mn10300.c: Include cfgloop.h.
21799 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21800 Lcc or a FLcc insn into the instruction stream.
21801 (mn10300_block_contains_call): New function. Returns true if the
21802 given basic block contains a CALL insn.
21803 (mn10300_loop_contains_call_insn): New function. Returns true if
21804 the given loop contains a CALL insn.
21805 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21806 to use the SETLB and Lcc or FLcc insns.
21807 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21808 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21809 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21810 disable the SETLB optimization.
21811 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21812 __SETLB__ or __NO_SETLB__.
21813 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
21814 (movsf_internal): Handle MDR register.
21815 (cmpsi): Make visible.
21816 (setlb): New pattern.
21817 (Lcc): New pattern.
21818 (FLcc): New pattern.
21820 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21823 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
21824 for reg<->xmm moves.
21825 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
21826 (vec_concatv2di_rex64_sse): Ditto.
21827 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
21828 (*vec_extractv2di_1_rex64): Ditto.
21831 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21833 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21835 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
21837 2011-05-04 Richard Guenther <rguenther@suse.de>
21839 * tree.h (int_const_binop): Remove notrunc argument.
21840 * fold-const.c (int_const_binop): Remove notrunc argument. Always
21841 create integer constants that are properly truncated.
21842 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
21843 (const_binop): Remove zero notrunc argument to int_const_binop.
21844 (size_binop_loc): Likewise.
21845 (fold_div_compare): Likewise.
21846 (maybe_canonicalize_comparison_1): Likewise.
21847 (fold_comparison): Likewise.
21848 (fold_binary_loc): Likewise.
21849 (multiple_of_p): Likewise.
21850 * expr.c (store_constructor): Likewise.
21851 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21852 (maybe_fold_stmt_addition): Likewise.
21853 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
21854 * stor-layout.c (layout_type): Likewise.
21855 * tree-data-ref.c (tree_fold_divides_p): Likewise.
21856 * tree-sra.c (build_ref_for_offset): Likewise.
21857 (build_user_friendly_ref_for_offset): Likewise.
21858 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
21859 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
21860 * tree-ssa-loop-niter.c (inverse): Likewise.
21861 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21862 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
21863 * tree-switch-conversion.c (check_range): Likewise.
21864 (build_constructors): Likewise.
21865 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
21866 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
21867 (extract_range_from_assert): Likewise.
21868 (vrp_int_const_binop): Likewise.
21869 (extract_range_from_binary_expr): Likewise.
21870 (extract_range_from_unary_expr): Likewise.
21871 (check_array_ref): Likewise.
21872 (find_case_label_range): Likewise.
21873 (simplify_div_or_mod_using_ranges): Likewise.
21874 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
21875 comparing case labels for merging.
21877 2011-05-03 Mark Wielaard <mjw@redhat.com>
21879 * dwarf2out.c (debug_str_hash_forced): Removed.
21880 (gen_label_for_indirect_string): Removed.
21881 (get_debug_string_label): Removed.
21882 (AT_string_form): Generate label directly.
21883 (output_indirect_string): Test indirect_string_node for
21884 DW_FORM_strp instead of checking label and refcount.
21885 (prune_indirect_string): Removed.
21886 (prune_unused_types): Don't check debug_str_hash_forced or
21887 call prune_indirect_string.
21889 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21892 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
21894 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21898 * combine.c (try_combine): Skip debug insns at m_split tests.
21900 2011-04-26 Mark Wielaard <mjw@redhat.com>
21903 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
21904 when info_section_emitted.
21906 2011-05-03 Joseph Myers <joseph@codesourcery.com>
21908 * config/mips/mips-opts.h: New.
21909 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
21911 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
21912 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
21913 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
21915 * config/mips/mips.h (enum mips_code_readable_setting): Move to
21917 (mips_abi, mips_code_readable): Don't declare.
21918 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
21919 (mabi=): Use Enum and Var.
21920 (mips_abi): New Enum and EnumValue entries.
21921 (mcode-readable=): Use Enum and Var.
21922 (mips_code_readable_setting): New Enum and EnumValue entries.
21923 (mr10k-cache-barrier=): Use Enum and Var.
21924 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
21926 2011-05-03 Jan Hubicka <jh@suse.cz>
21928 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
21929 replace hash by pointer map.
21930 (cgraph_node_set_element_def, cgraph_node_set_element,
21931 const_cgraph_node_set_element, varpool_node_set_element_def,
21932 varpool_node_set_element, const_varpool_node_set_element): Remove.
21933 (free_cgraph_node_set, free_varpool_node_set): New function.
21934 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
21935 * tree-emutls.c: Free varpool node set.
21936 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
21937 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21938 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
21939 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21940 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
21941 Move here from ipa.c; implement using pointer_map
21942 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
21943 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21944 debug_cgraph_node_set, varpool_node_set_new,
21945 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21946 dump_varpool_node_set, debug_varpool_node_set):
21947 Move to ipa-uitls.c.
21948 * passes.c (ipa_write_summaries): Update.
21950 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21952 From Mike Frysinger:
21953 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
21954 bf542/bf544/bf547/bf548/bf549.
21956 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
21958 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
21960 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21962 From Bernd Schmidt:
21963 * config/bfin/bfin.md (MOVCC): New mode_macro.
21964 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
21965 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
21966 comments from generated assembly.
21968 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21971 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
21972 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
21973 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
21974 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
21975 * config/bfin/lib1funcs.asm (___muldi3): New function.
21977 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21979 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
21980 build_function_type_list instead of build_function_type.
21981 Rearrange initialization of `args' to do so.
21983 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21985 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
21986 instead of build_function_type.
21988 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21990 * config/rs6000/rs6000.c (spe_init_builtins): Call
21991 build_function_type_list instead of build_function_type.
21992 (paired_init_builtins, altivec_init_builtins): Likewise.
21993 (builtin_function_type): Likewise.
21995 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21997 * config/sh/sh.c (sh_media_init_builtins): Call
21998 build_function_type_list instead of build_function_type.
22000 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22002 * config/sparc/sparc.c (sparc_file_end): Call
22003 build_function_type_list instead of build_function_type.
22005 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22007 * config/alpha/alpha.c (alpha_init_builtins): Call
22008 build_function_type_list instead of build_function_type.
22010 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22012 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22013 build_function_type_list instead of build_function_type.
22015 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22017 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22018 build_function_type_list instead of build_function_type.
22019 Delete `endlink' variable.
22021 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22023 * config/avr/avr.c (avr_init_builtins): Call
22024 build_function_type_list instead of build_function_type.
22026 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22028 * config/picochip/picochip.c (picochip_init_builtins): Call
22029 build_function_type_list instead of build_function_type.
22030 Delete `endlink' variable.
22032 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22034 * config/bfin/bfin.c (bfin_init_builtins): Call
22035 build_function_type_list instead of build_function_type.
22037 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22040 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22041 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22043 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22046 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22047 libbffastfp overrides libgcc when -mfast-fp.
22049 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22051 Originally from Bernd Schmidt
22052 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22053 * config/bfin/bfin.c (override_options): Test it and error if
22056 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22058 Originally From Bernd Schmidt
22059 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22062 2011-05-03 Jeff Law <law@redhat.com>
22064 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22065 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22066 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22067 than accessing AUX field directly. Free the AUX field before
22069 (thread_block, thread_through_loop_header): Likewise.
22070 (thread_single_edge, mark_threaded_blocks): Likewise.
22071 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22072 (register_jump_thread): Do not attempt to thread to a NULL edge.
22074 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22076 * function.c (init_function_start): Call decide_function_section.
22077 * varasm.c (decide_function_section): New function.
22078 (assemble_start_function): When not using
22079 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22080 or first_function_block_is_cold.
22081 * rtl.h (decide_function_section): Declare.
22083 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22084 Jakub Jelinek <jakub@redhat.com>
22087 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22088 only succeed if req_mode is the same as set_mode.
22090 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22092 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22093 * genemit.c (gen_exp): Handle RETURN.
22094 * emit-rtl.c (verify_rtx_sharing): Likewise.
22095 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22096 * rtl.c (copy_rtx): RETURN is shared.
22097 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22099 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22100 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22101 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22102 * config/cris/cris.c (cris_expand_return): Likewise.
22103 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22104 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22105 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22106 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22107 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22109 * config/v850/v850.c (expand_epilogue): Likewise.
22110 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22111 * config/arm/arm.md (epilogue): Likewise.
22112 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22113 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22114 variable to ret_reg.
22116 2011-05-03 Richard Guenther <rguenther@suse.de>
22119 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22120 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22121 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22123 2011-05-03 Richard Guenther <rguenther@suse.de>
22125 * c-decl.c (grokdeclarator): Instead of looking at
22126 TREE_OVERFLOW check if the constant fits in the index type.
22128 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22130 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22131 (vec_store_lanes<mode><mode>): Likewise.
22133 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22135 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22136 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22137 convert_optab_index values.
22138 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22139 * genopinit.c (optabs): Initialize the new optabs.
22140 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22141 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22142 (expand_STORE_LANES): New functions.
22143 * tree.h (build_array_type_nelts): Declare.
22144 * tree.c (build_array_type_nelts): New function.
22145 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22146 (vect_model_load_cost): Likewise.
22147 (vect_store_lanes_supported, vect_load_lanes_supported)
22148 (vect_record_strided_load_vectors): Declare.
22149 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22150 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22151 (vect_transform_strided_load): Split out statement recording into...
22152 (vect_record_strided_load_vectors): ...this new function.
22153 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22154 (write_vector_array, create_array_ref): New functions.
22155 (vect_model_store_cost): Add store_lanes_p argument.
22156 (vect_model_load_cost): Add load_lanes_p argument.
22157 (vectorizable_store): Try to use store-lanes functions for
22158 interleaved stores.
22159 (vectorizable_load): Likewise load-lanes and loads.
22160 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22161 to vect_model_store_cost.
22162 (vect_build_slp_tree): Likewise vect_model_load_cost.
22164 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22166 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22167 * hooks.c (hook_bool_mode_uhwi_false): New function.
22168 * target.def (array_mode_supported_p): New hook.
22169 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22170 * doc/tm.texi: Regenerate.
22171 * stor-layout.c (mode_for_array): New function.
22172 (layout_type): Use it.
22173 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22174 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22176 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22179 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22180 for -fstack-check if the size to allocate is negative.
22182 2011-05-02 Lawrence Crowl <crowl@google.com>
22184 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22185 (timevar_cond_start): New for starting a timer only when it is not
22187 (timevar_cond_stop): New for stopping a timer when it was not already
22190 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22191 (timevar_cond_start): New as above.
22192 (timevar_cond_stop): New as above.
22194 * timevar.def: Add start/stop timers for compiler phases,
22195 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22196 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22197 and TV_PHASE_FINALIZE.
22198 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22199 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22200 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22201 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22202 Make unused TV_OVERLOAD into a start/stop timer.
22204 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22205 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22206 to indicate that they are start/stop timers.
22208 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22209 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22210 Move initialization to do_compile.
22211 (do_compile): Add initialization from above.
22212 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22214 * c-decl.c (c_write_global_declarations): Add start/stop of
22215 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22217 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22218 or TV_PARSE_INLINE, as appropriate.
22219 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22220 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22222 2011-05-02 Jason Merrill <jason@redhat.com>
22225 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22227 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22230 * c-decl.c (finish_decl): Only create a composite if the types are
22233 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22235 * config/fr30/fr30-protos.h (Mmode): Don't define.
22236 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22237 definition where used.
22238 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22239 define. Expand definitions where used.
22240 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22241 Expand definitions where used.
22242 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22243 rx_function_arg, rx_function_arg_advance,
22244 rx_function_arg_boundary): Expand definitions of those macros.
22245 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22246 definition where used.
22248 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22250 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22252 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22253 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22254 with *movv2sf_internal_rex64_avx.
22255 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22256 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22257 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22258 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22259 "vex" in "prefix" attribute calculation.
22260 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22262 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22265 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22266 inputs match the output.
22268 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22271 * config/m68k/m68k.c (m68k_expand_prologue): Set
22272 current_function_static_stack_size.
22274 2011-05-02 Jan Hubicka <jh@suse.cz>
22276 * lto-streamer.c (lto_streamer_cache_insert_1,
22277 lto_streamer_cache_lookup, lto_streamer_cache_create,
22278 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22279 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22281 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22283 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22284 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22285 config/m68k/t-opts: New files.
22286 * config/m68k/m68k-tables.opt: New file (generated).
22287 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22288 extra_options and m68k/t-opts to tmake_file.
22289 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22290 (all_isas): Initialize using m68k-isas.def.
22291 (all_microarchs): Initialize using m68k-microarchs.def.
22292 (m68k_find_selection): Remove.
22293 (m68k_handle_option): Don't assert that global structures are in
22294 use. Use error_at. Access variables via opts pointer. Don't
22295 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22296 directly for -m68020-40 and -m68020-60.
22297 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22298 m68k_tune_entry here.
22299 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22301 (m68k_library_id_string): Remove declaration.
22302 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22303 (m68k_library_id_string): New Variable.
22304 (march=, mcpu=, mtune=): Use Enum and Var.
22306 2011-05-02 Richard Guenther <rguenther@suse.de>
22308 * varasm.c (output_constructor_regular_field): Compute zero-based
22309 index with double-ints. Make sure to ICE instead of producing
22311 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22312 in asserts. Properly use a signed type.
22314 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22316 * config/i386/sse.md (V): New mode iterator.
22317 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22319 (V_256): Rename from AVX256MODE.
22320 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22321 condition to all users.
22323 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22324 condition to all users.
22325 (VF_128): Make V4SF mode unconditional.
22326 (VF_256): Rename from AVX256MODEF2P.
22327 (VI4F_128): Rename from SSEMODE4S.
22328 (VI8F_128): Rename from SSEMODE2D.
22329 (VI4F_256): Rename from AVX256MODE8P.
22330 (VI8F_256): Rename from AVX256MODE4P.
22331 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22332 (ssescalarmodesuffix): Remove SF and DF modes.
22333 (SSEMODE124): Remove.
22334 (SSEMODE1248): Ditto.
22335 (SSEMODEF2P): Ditto.
22336 (AVXMODEF2P): Ditto.
22337 (AVXMODEFDP): Ditto.
22338 (AVXMODEFSP): Ditto.
22339 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22341 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22343 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22344 xop_pcmov_<mode>256. Use V mode iterator.
22346 Adjust RTX patterns globally for renamed mode attributes.
22348 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22350 * haifa-sched.c (sched_emit_insn): Emit insn before first
22351 non-scheduled insn. Inform back-end about new insn. Add
22352 new insn to scheduled_insns list.
22354 2011-05-02 Richard Guenther <rguenther@suse.de>
22356 PR tree-optimization/48822
22357 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22358 (process_scc): Indicate which iteration we start.
22360 2011-05-02 Jan Hubicka <jh@suse.cz>
22362 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22363 (lto_section_overrun): New.
22364 * lto-section-out.c (append_block): Rename to ...
22365 (lto_append_block): ... this one; export.
22366 (lto_output_1_stream): Move lto lto-streamer.h
22367 (lto_output_data_stream): Update.
22368 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22369 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22372 2011-05-02 Richard Guenther <rguenther@suse.de>
22374 * tree.c (tree_code_counts): New global array.
22375 (record_node_allocation_statistics): Count individual tree codes.
22376 (dump_tree_statistics): Dump individual code stats.
22378 2011-05-01 Jan Hubicka <jh@suse.cz>
22380 * ipa-inline.c (caller_growth_limits): Fix thinko when
22381 looking for largest stack frame.
22382 * ipa-inline.h (dump_inline_summary): Declare.
22383 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22385 (dump_inline_summary): Export.
22386 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22388 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22390 * reginfo.c (memory_move_cost): Change rclass argument type form
22391 'enum reg_class' to reg_class_t.
22392 * reload.h (memory_move_cost): Update prototype.
22393 * postreload.c reload_cse_simplify_set): Change type dclass var to
22395 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22397 (ira_allocate_and_set_costs): Change aclass argument type form
22398 'enum reg_class' to reg_class_t.
22399 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22400 Change aclass argument type to reg_class_t.
22401 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22403 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22404 memory_move_cost call.
22406 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22407 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22408 Change type tmp var to reg_class_t.
22410 2011-04-30 Jan Hubicka <jh@suse.cz>
22412 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22413 inlining into function with flatten attribute.
22414 (want_inline_small_function_p): Be more realistic about inlining
22415 cold calls where callee size grows.
22417 2011-04-30 Jan Hubicka <jh@suse.cz>
22419 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22422 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22424 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22425 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22426 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22427 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22428 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22429 (print_operand): Rename to...
22430 (sparc_print_operand): ...this. Make static. Adjust
22431 sparc_print_operand function call.
22432 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22435 2011-04-30 Jan Hubicka <jh@suse.cz>
22437 PR middle-end/48752
22438 * ipa-inline.c (early_inliner): Disable when doing late
22439 addition of function.
22441 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22443 * dwarf2out.c (get_address_mode): New inline.
22444 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22445 if not dwarf_strict emit
22446 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22447 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22448 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22449 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22450 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22451 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22452 mem_loc_descriptor callers.
22453 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22454 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22455 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22456 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22457 (base_types): New variable.
22458 (get_base_type_offset, calc_base_type_die_sizes,
22459 base_type_for_mode, mark_base_types, base_type_cmp,
22460 move_marked_base_types): New functions.
22461 (calc_die_sizes): Assert that die_offset is 0 or equal to
22463 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22464 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22465 callers. If not dwarf_strict, call mem_loc_descriptor even for
22466 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22467 (gen_subprogram_die): Don't give up on call site parameters
22468 with non-integral or large integral modes. Adjust
22469 mem_loc_descriptor callers.
22470 (prune_unused_types): Call prune_unused_types_mark on base_types
22472 (resolve_addr): Call mark_base_types.
22473 (dwarf2out_finish): Call move_marked_base_types.
22475 PR tree-optimization/48809
22476 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22478 (gen_inbound_check): Don't compute index_expr - range_min in utype
22479 again, instead reuse SSA_NAME initialized in build_arrays.
22480 Remove two useless gsi_for_stmt calls.
22482 2011-04-29 Jeff Law <law@redhat.com>
22484 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22486 2011-04-29 Martin Jambor <mjambor@suse.cz>
22488 * cgraph.h (cgraph_postorder): Remove declaration.
22489 * ipa-utils.h (ipa_free_postorder_info): Declare.
22490 (ipa_reverse_postorder): Likewise.
22491 * cgraphunit.c: Include ipa-utils.h.
22492 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22493 * ipa-inline.c: Include ipa-utils.h.
22494 (ipa_inline): Update call to ipa_reverse_postorder.
22495 * ipa-pure-const.c (propagate_pure_const): Update call to
22496 ipa_reduced_postorder and ipa_print_order. Call
22497 ipa_free_postorder_info to clean up.
22498 (propagate_nothrow): Likewise.
22499 * ipa-reference.c (propagate): Removed a useless call to
22500 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22501 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22502 * ipa.c: Include ipa-utils.h.
22503 (ipa_profile): Update call to ipa_reverse_postorder.
22504 (cgraph_postorder): Moved to...
22505 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22506 (ipa_utils_print_order): Renamed to ipa_print_order.
22507 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22509 (ipa_free_postorder_info): New function.
22510 * passes.c: Include ipa-utils.h.
22511 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22512 (ipa_write_summaries): Likewise.
22513 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22514 (cgraphunit.o): Likewise.
22516 (ipa-inline.o): Likewise.
22518 2011-04-29 Jan Hubicka <jh@suse.cz>
22520 * ipa-inline.h (clause_t): Turn into unsigned int.
22521 * ipa-inline-analysis.c (add_clause): Do more simplification.
22522 (and_predicates): Shortcut more cases.
22523 (predicates_equal_p): Move forward; check that clauses are properly
22525 (or_predicates): Shortcut more cases.
22526 (edge_execution_predicate): Rewrite as...
22527 (set_cond_stmt_execution_predicate): ... this function; handle
22528 __builtin_constant_p.
22529 (set_switch_stmt_execution_predicate): New .
22530 (compute_bb_predicates): New.
22531 (will_be_nonconstant_predicate): Update TODO.
22532 (estimate_function_body_sizes): Use compute_bb_predicates
22533 and free them later, always try to estimate if stmt is constant.
22534 (estimate_time_after_inlining, estimate_size_after_inlining):
22535 Gracefully handle optimized out edges.
22536 (read_predicate): Fix off by one error.
22538 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22540 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22542 2011-04-27 Xinliang David Li <davidxl@google.com>
22544 * tree-profile.c (init_ic_make_global_vars): Set
22545 tls attribute on ic vars.
22546 * coverage.c (coverage_end_function): Initialize
22547 function_list with zero.
22549 2011-04-29 Richard Guenther <rguenther@suse.de>
22551 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22552 for the type of the result.
22553 (fold_builtin_isascii): Likewise.
22554 (fold_builtin_toascii): Use integer_type_node where appropriate.
22555 (fold_builtin_logb): Likewise.
22556 (fold_builtin_frexp): Likewise.
22557 (fold_builtin_strstr): Likewise.
22558 (fold_builtin_strpbrk): Likewise.
22559 (fold_builtin_fputs): Likewise.
22560 (fold_builtin_sprintf): Likewise.
22561 (fold_builtin_snprintf): Likewise.
22562 (fold_builtin_printf): Likewise.
22563 (do_mpfr_remquo): Use a proper type for the assigned constant.
22564 (do_mpfr_lgamma_r): Likewise.
22565 * dwarf2out.c (resolve_one_addr): Use size_int.
22566 * except.c (init_eh): Likewise.
22567 (assign_filter_values): Use integer_type_node for filter values.
22568 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22570 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22571 for EH region numbers.
22572 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22573 for the shift amount.
22575 2011-04-29 Richard Guenther <rguenther@suse.de>
22577 * expr.h (expand_shift): Rename to ...
22578 (expand_variable_shift): ... this.
22579 (expand_shift): Take a constant shift amount.
22580 * expmed.c (expand_shift): Rename to ...
22581 (expand_variable_shift): ... this.
22582 (expand_shift): New wrapper around expand_variable_shift.
22583 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22584 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22585 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22586 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22587 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22588 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22589 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22590 emit_store_flag_1, emit_store_flag): Likewise.
22591 * builtins.c (expand_builtin_signbit): Likewise.
22592 * calls.c (load_register_parameters): Likewise.
22593 * function.c (assign_parm_setup_block): Likewise.
22594 * lower-subreg.c (resolve_shift_zext): Likewise.
22595 * optabs.c (widen_bswap, expand_abs_nojump,
22596 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22597 * spu/spu.c (spu_expand_extv): Likewise.
22598 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22600 2011-04-29 Richard Guenther <rguenther@suse.de>
22602 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22603 for the remapped region number.
22604 * predict.c (build_predict_expr): Use integer_type_node for the
22606 * fold-const.c (fold_binary_loc): Use integer_type_node for
22607 the shift amount. Use a proper type for the PLUS_EXPR operand.
22609 2011-04-29 Michael Matz <matz@suse.de>
22611 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22612 other trees that just builtins.
22613 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22615 2011-04-29 Richard Guenther <rguenther@suse.de>
22617 * tree-nested.c (get_trampoline_type): Use size_int.
22618 (get_nl_goto_field): Likewise.
22619 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22621 (lower_eh_constructs_2): Likewise.
22622 (lower_resx): Likewise.
22623 (lower_eh_dispatch): Likewise.
22624 * tree-mudflap.c (mf_build_string): Use size_int.
22625 (mudflap_register_call): Use integer_type_node for the flag.
22626 (mudflap_enqueue_constant): Use size_int.
22627 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22628 instead of rebuilding it.
22630 2011-04-29 Richard Guenther <rguenther@suse.de>
22632 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22633 Handle OBJ_TYPE_REF.
22634 (find_func_aliases_for_call): Use it more consistently.
22636 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22638 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22639 (rank_for_schedule): Use it.
22640 (schedule_block): Set it.
22642 2011-04-28 David Li <davidxl@google.com>
22644 * tree.c (crc32_string): Use crc32_byte.
22645 (crc32_byte): New function.
22646 * tree.h (crc32_byte): New function.
22647 * gcov.c (read_graph_file): Handle new cfg_cksum.
22648 (read_count_file): Ditto.
22649 * profile.c (instrument_values): Ditto.
22650 (get_exec_counts): Ditto.
22651 (read_profile_edge_counts): Ditto.
22652 (compute_branch_probabilities): Ditto.
22653 (compute_value_histograms): Ditto.
22654 (branch_prob): Ditto.
22655 (end_branch_prob): Ditto.
22656 * coverage.c (read_counts_file): Ditto.
22657 (get_coverage_counts): Ditto.
22658 (tree_coverage_counter_addr): Ditto.
22659 (coverage_checksum_string): Ditto.
22660 (coverage_begin_output): Ditto.
22661 (coverage_end_function): Ditto.
22662 (build_fn_info_type): Ditto.
22663 (build_fn_info_value): Ditto.
22664 * libgcov.c (gcov_exit): Ditto.
22665 * gcov-dump.c (tag_function): Ditto.
22666 (compute_checksum): Remove.
22668 2011-04-29 Alan Modra <amodra@gmail.com>
22670 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22671 unspec plus offset. Tidy macho code.
22673 2011-04-29 Martin Jambor <mjambor@suse.cz>
22675 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22676 node instead of a decl. Update all callers.
22677 * cgraph.h: Update declaration.
22679 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22681 PR tree-optimization/48765
22682 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22683 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22684 to indicate if loop aware SLP is being used. Scan the statements
22685 and update the vectorization factor according to the type of
22686 vectorization before statement analysis.
22687 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22688 pass it to vect_analyze_loop_operations.
22689 (vectorizable_reduction): Set number of copies to 1 in case of pure
22691 * tree-vect-stmts.c (vectorizable_conversion,
22692 vectorizable_assignment, vectorizable_shift,
22693 vectorizable_operation, vectorizable_type_demotion,
22694 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22696 (vectorizable_condition): Move the check that it is not SLP
22697 vectorization before the number of copies check.
22698 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22699 to vectorize the loop using SLP.
22701 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22703 PR middle-end/48597
22704 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22707 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22709 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22710 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22711 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22712 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22713 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22715 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22716 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22717 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22718 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22719 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22720 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22722 * config/i386/linux.h (REG_NAME): Don't define.
22723 * config/i386/linux64.h (REG_NAME): Don't define.
22724 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22725 Undefine before defining.
22727 2011-04-28 Jan Hubicka <jh@suse.cz>
22729 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22730 nonconstant_names array.
22731 (estimate_function_body_sizes): Build nonconstant_names array; handle
22732 BUILT_IN_CONSTANT_P.
22734 2011-04-28 Richard Guenther <rguenther@suse.de>
22738 2011-04-28 Richard Guenther <rguenther@suse.de>
22740 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22741 as late as possible.
22743 2011-04-28 Richard Guenther <rguenther@suse.de>
22745 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22746 (debug_constraint): Do it here.
22747 (dump_constraints): And here.
22748 (rewrite_constraints): And here.
22749 (dump_constraint_edge): Remove.
22750 (dump_constraint_graph): Rewrite to produce DOT output.
22751 (solve_constraints): Build succ graph as late as possible.
22752 Dump constraint graphs before and after solving.
22754 2011-04-28 Richard Guenther <rguenther@suse.de>
22756 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22757 New function split out from ...
22758 (find_func_aliases): ... here. Call it.
22759 (find_func_aliases_for_call): Likewise.
22761 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22763 * internal-fn.h (internal_fn_name_array): Declare.
22764 (internal_fn_flags_array): Likewise.
22766 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22768 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22769 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22771 (ssemodefsuffix): Remove.
22772 (ssevecmodesuffix): New mode attribute.
22773 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22774 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22775 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22776 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22777 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22778 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22779 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22780 ssemodesuffix mode attribute.
22781 (float splitters): Use ssevecmodesuffix mode attribute.
22782 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22783 (sseinsmode): Rename from avxvecmode.
22784 (avxsizesuffix): Rename from avxmodesuffix.
22785 (sseintvecmode): Rename from avxpermvecmode.
22786 (ssedoublevecmode): Rename from ssedoublesizemode.
22787 (ssehalfvecmode): Rename from avxhalfvecmode.
22788 (ssescalarmode): Rename from avxscalarmode.
22789 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22790 templates for ssemodesuffix mode attribute.
22791 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22794 Adjust RTX patterns globally for renamed mode attributes.
22796 2011-04-27 Jan Hubcika <jh@suse.cz>
22798 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22799 * ipa-inline-analysis.c: Include alloc-pool.h.
22800 (edge_predicate_pool): New.
22801 (trye_predicate_p): New function
22802 (false_predicate_p): New function.
22803 (add_clause): Sanity check that false clauses are "optimized";
22804 never add clauses to predicate that is already known to be false.
22805 (and_predicate): Use flase_predicate_p.
22806 (evaulate_predicate): Rename to ...
22807 (evaluate_predicate): ... this one; update all callers; assert
22808 that false is not listed among possible truths.
22809 (dump_predicate): Use true_predicate_p.
22810 (account_size_time): Use false_predicate_p.
22811 (evaulate_conditions_for_edge): Rename to ...
22812 (evaluate_conditions_for_edge) ... this one.
22813 (edge_set_predicate): New function.
22814 (inline_edge_duplication_hook): Duplicate edge predicates.
22815 (inline_edge_removal_hook): Free edge predicates.
22816 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
22817 (dump_inline_summary): Update.
22818 (estimate_function_body_sizes): Set edge predicates.
22819 (estimate_calls_size_and_time): Handle predicates.
22820 (estimate_callee_size_and_time): Update.
22821 (remap_predicate): Add toplev_predicate; update comment.
22822 (remap_edge_predicates): New function.
22823 (inline_merge_summary): Compute toplev predicate; update.
22824 (read_predicate): New function.
22825 (read_inline_edge_summary): Use it.
22826 (inline_read_section): Likewise.
22827 (write_predicate): New function.
22828 (write_inline_edge_summary): Use it.
22829 (inline_write_summary): Likewise.
22830 (inline_free_summary): Free alloc pool and edge summary vec.
22832 2011-04-27 Richard Guenther <rguenther@suse.de>
22834 * tree-ssa-structalias.c (changed_count): Remove.
22835 (changed): Use a bitmap.
22836 (unify_nodes): Adjust.
22837 (do_sd_constraint): Likewise.
22838 (do_ds_constraint): Likewise.
22839 (do_complex_constraint): Likewise.
22840 (solve_graph): Likewise.
22842 2011-04-27 Jan Hubicka <jh@suse.cz>
22844 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
22846 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22848 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
22849 (avx_vperm2f128_*_operand): Ditto.
22850 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
22851 Use avx_vpermilp_parallel in insn condition.
22852 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
22853 Use avx_vperm2f128_parallel in insn condition.
22855 2011-04-27 Richard Guenther <rguenther@suse.de>
22857 * Makefile.in (tree-ssa-structalias.o): Remove
22858 gt-tree-ssa-structalias.h dependency.
22859 (GTFILES): Remove tree-ssa-structalias.c.
22860 * tree.c (allocate_decl_uid): New function.
22861 (make_node_stat): Use it.
22862 (copy_node_stat): Likewise.
22863 * tree.h (allocate_decl_uid): Declare.
22864 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
22865 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
22866 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
22867 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
22868 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
22869 (struct heapvar_map): Likewise.
22870 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
22871 heapvar_insert): Likewise.
22872 (make_heapvar_for): Rename to ...
22873 (make_heapvar): ... this. Simplify.
22874 (fake_var_decl_obstack): New global var.
22875 (build_fake_var_decl): New function.
22876 (make_constraint_from_heapvar): Adjust.
22877 (handle_lhs_call): Likewise.
22878 (create_function_info_for): Likewise.
22879 (intra_create_variable_infos): Likewise.
22880 (init_alias_vars): Allocate fake_var_decl_obstack.
22881 (init_alias_heapvars, delete_alias_heapvars): Remove.
22882 (compute_points_to_sets): Do not call init_alias_heapvars.
22883 (ipa_pta_execute): Likewise.
22884 (delete_points_to_sets): Free fake_var_decl_obstack.
22886 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22888 * config/spu/divmovti4.c (union qword_UTItype): New data type.
22889 (si_from_UTItype, si_to_UTItype): New functions.
22890 (__udivmodti4): Use them to implement type-punning.
22891 * config/spu/multi3.c (union qword_TItype): New data type.
22892 (si_from_TItype, si_to_TItype): New functions.
22893 (__multi3): Use them to implement type-punning.
22895 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22897 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
22899 2011-04-27 Jan Hubicka <jh@suse.cz>
22901 * ipa-prop.c (function_insertion_hook_holder): New holder.
22902 (ipa_add_new_function): New function.
22903 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
22904 Register/deregister holder.
22906 2011-04-27 Richard Guenther <rguenther@suse.de>
22908 PR tree-optimization/48772
22909 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
22911 2011-04-27 Richard Guenther <rguenther@suse.de>
22913 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
22914 TARGET_MEM_REF handling.
22916 2011-04-27 Nick Clifton <nickc@redhat.com>
22918 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
22919 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
22920 (REG_CLASS_NAMES): Likewise.
22921 (REG_CLASS_CONTENTS): Likewise.
22922 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22923 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22924 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
22925 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
22926 (EVEN_REGS): New macro. Alias for QUAD_REGS.
22927 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
22928 duplicate register classes.
22929 (frv_class_likely_spilled_p): Likewise.
22930 (frv_register_move_cost): Likewise.
22932 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
22933 end of the regno_reg_class array.
22935 2011-04-27 Jakub Jelinek <jakub@redhat.com>
22938 * c-typeck.c (build_binary_op): Don't wrap arguments if
22939 int_operands is true.
22941 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
22944 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
22945 targetm.calls.must_pass_in_stack for void type.
22947 2011-04-26 Jan Hubicka <jh@suse.cz>
22949 * cgraphbuild.c (build_cgraph_edges): Update call
22950 of cgraph_create_edge and cgraph_create_indirect_edge.
22951 * cgraph.c (cgraph_create_edge_including_clones,
22952 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
22953 cgraph_update_edges_for_call_stmt_node): Do not take nest
22954 argument; do not initialize call_stmt_size/time.
22955 (dump_cgraph_node): Do not dump nest.
22956 (cgraph_clone_edge): Do not take loop_nest argument;
22957 do not propagate it; do not clone call_stmt_size/time.
22958 (cgraph_clone_node): Likewise.
22959 (cgraph_create_virtual_clone): Update.
22960 * cgraph.h (struct cgraph_edge): Remove
22961 call_stmt_size/call_stmt_time/loop_nest.
22962 (cgraph_create_edge, cgraph_create_indirect_edge,
22963 cgraph_create_edge_including_clones, cgraph_clone_node): Update
22965 * tree-emutls.c (gen_emutls_addr): Update.
22966 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
22967 loop_nest; handle indirect calls, too.
22968 (clone_inlined_nodes): Do not care about updating inline summaries.
22969 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
22970 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
22971 stream call_stmt_size/call_stmt_time/loop_nest.
22972 * ipa-inline.c (edge_badness): Update.
22973 (ipa_inline): dump summaries after inlining.
22974 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
22976 (inline_edge_summary): New function.
22977 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
22978 (inline_edge_removal_hook): Handle edge summaries.
22979 (inline_edge_duplication_hook): New hook.
22980 (inline_summary_alloc): Alloc hooks.
22981 (initialize_growth_caches): Do not register removal hooks.
22982 (free_growth_caches); Do not free removal hook.
22983 (dump_inline_edge_summary): New function.
22984 (dump_inline_summary): Use it.
22985 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
22986 (inline_update_callee_summaries): New function.
22987 (inline_merge_summary): Use it.
22988 (do_estimate_edge_time, do_estimate_edge_growth): Update.
22989 (read_inline_edge_summary): New function.
22990 (inline_read_section): Use it.
22991 (write_inline_edge_summary): New function.
22992 (inline_write_summary): Use it.
22993 (inline_free_summary): Free edge new holders.
22994 * tree-inline.c (copy_bb): Update.
22996 2011-04-26 Jason Merrill <jason@redhat.com>
22998 * tree-eh.c (lower_try_finally_switch): Create the label along with
22999 the CASE_LABEL_EXPR.
23001 2011-04-26 David S. Miller <davem@davemloft.net>
23002 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23004 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23005 * configure: Regenerate.
23007 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23010 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23012 (VEC_reduc): New code iterator and splitters for vector reduction.
23013 (VEC_reduc_name): Ditto.
23014 (VEC_reduc_rtx): Ditto.
23015 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23016 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23018 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23019 support for extracting SF on VSX.
23021 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23022 generating xscvspdp.
23023 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23024 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23025 double add, minimum, maximum vector reduction.
23026 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23027 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23028 optimize double vector reduction.
23029 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23031 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23033 * config/fr30/fr30.h (inhibit_libc): Don't define.
23034 * config/m32r/m32r-protos.h: Correct comment.
23035 * config/v850/v850.h (GHS_default_section_names,
23036 GHS_current_section_names): Use tree, not union tree_node *.
23038 2011-04-26 Xinliang David Li <davidxl@google.com>
23040 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23041 * c-family/c-opts.c (c_common_handle_option): Set
23042 warn_maybe_uninitialized.
23043 * opts.c (common_handle_option): Ditto.
23044 * common.opt: New option.
23045 * tree-ssa.c (warn_uninit): Add one more parameter.
23046 (warn_uninitialized_var): Pass warning code.
23047 * tree-flow.h: Interface change.
23049 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23051 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23052 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23053 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23055 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23057 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23058 * config/mips/mips.opt (mmips-tfile): Remove.
23060 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23061 mips-tdump reference to ...
23062 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23063 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23064 reference by Tru64 UNIX.
23066 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23069 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23070 is error_mark_node, set value to NULL.
23072 PR tree-optimization/48734
23073 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23074 if return value from maybe_fold_*_comparsions isn't something
23075 the code is prepared to handle.
23077 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23079 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23081 (ext_QIreg_nomode_operands): Remove.
23082 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23086 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23088 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23090 2011-04-26 Richard Guenther <rguenther@suse.de>
23092 * c-typeck.c (build_unary_op): Do not expand array-refs via
23093 pointer arithmetic. Only adjust qualifiers for function types.
23095 2011-04-26 Richard Guenther <rguenther@suse.de>
23097 PR middle-end/48694
23098 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23099 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23100 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23101 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23103 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23105 * doc/extend.texi: Document __underlying_type.
23107 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23109 * config/rs6000/titan.md (automata_option "progress"): Remove.
23111 2011-04-25 Jeff Law <law@redhat.com>
23113 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23115 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23117 * system.h (ENUM_BITFIELD): Remove.
23119 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23120 Eric Botcazou <ebotcazou@adacore.com>
23122 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23123 for STORE_FLAG_VALUE==-1 case.
23125 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23128 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23129 LEGITIMATE_PIC_OPERAND_P.
23131 2011-04-24 Jan Hubicka <jh@suse.cz>
23133 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23135 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23136 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23137 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23138 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23139 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23140 Sanity check predicate length.
23141 (remap_predicate): Likewise; sanity check jump functions.
23142 (inline_read_section, inline_write_summary): Sanity check
23145 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23148 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23149 __is_literal_type, and __is_trivial; update throughout about
23150 possibly cv-qualified void types.
23152 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23154 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23155 testsuite and make it version agnostic.
23157 2011-04-22 Jan Hubicka <jh@suse.cz>
23159 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23161 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23164 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23165 to VOID_TYPE even around MODIFY_EXPR.
23167 2011-04-22 Mike Stump <mikestump@comcast.net>
23169 * gensupport.c (read_md_rtx): Fix typo in comment.
23170 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23173 2011-04-22 Jan Hubicka <jh@suse.cz>
23175 * gengtype.c (open_base_files): Add ipa-inline.h include.
23176 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23177 ipa-prop.c; update all uses.
23178 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23179 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23180 merge summary of inlined function into former caller.
23181 * ipa-inline.c (max_benefit): Remove.
23182 (edge_badness): Compensate for removal of benefits.
23183 (update_caller_keys): Use
23184 reset_node_growth_cache/reset_edge_growth_cache.
23185 (update_callee_keys): Likewise.
23186 (update_all_callee_keys): Likewise.
23187 (inline_small_functions): Do not collect max_benefit; do not reset
23188 estimated_growth; call free_growth_caches and initialize_growth_caches.
23189 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23190 struct size_time_entry): New structures.
23191 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23192 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23193 and estimated_growth.
23194 (edge_growth_cache_entry): New structure.
23195 (node_growth_cache, edge_growth_cache): New global vars.
23196 (estimate_growth): Turn into inline.
23197 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23198 initialize_growth_caches, free_growth_caches): Declare.
23199 (estimate_edge_growth): Rewrite.
23200 (estimate_edge_time): Implement as inline cache lookup.
23201 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23203 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23204 (NUM_CONDITIONS): New constant.
23205 (predicate_conditions): New enum.
23206 (IS_NOT_CONSTANT): New constant.
23207 (edge_removal_hook_holder): New var.
23208 (node_growth_cache, edge_growth_cache): New global vars.
23209 (true_predicate, single_cond_predicate, false_predicate,
23210 not_inlined_predicate, add_condition, add_clause, and_predicates,
23211 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23212 dump_clause, dump_predicate, account_size_time,
23213 evaulate_conditions_for_edge): New functions.
23214 (inline_summary_alloc): Move to heap.
23215 (inline_node_removal_hook): Clear condition and entry vectors.
23216 (inline_edge_removal_hook): New function.
23217 (initialize_growth_caches, free_growth_caches): New function.
23218 (dump_inline_summary): Update.
23219 (edge_execution_predicate): New function.
23220 (will_be_nonconstant_predicate): New function.
23221 (estimate_function_body_sizes): Compute BB and constantness predicates.
23222 (compute_inline_parameters): Do not clear estimated_growth.
23223 (estimate_edge_size_and_time): New function.
23224 (estimate_calls_size_and_time): New function.
23225 (estimate_callee_size_and_time): New function.
23226 (remap_predicate): New function.
23227 (inline_merge_summary): New function.
23228 (do_estimate_edge_time): New function based on...
23229 (estimate_edge_time): ... this one.
23230 (do_estimate_edge_growth): New function.
23231 (do_estimate_growth): New function based on....
23232 (estimate_growth): ... this one.
23233 (inline_analyze_function): Analyze after deciding on jump functions.
23234 (inline_read_section): New function.
23235 (inline_read_summary): Use it.
23236 (inline_write_summary): Write all the new data.
23237 * ipa-prop.c (ipa_get_param_decl_index): Export.
23238 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23239 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23241 (ipa_get_lattice): Move here from ipa-cp.c
23242 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23243 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23244 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23245 cgraph_edge_inlinable_p): Remove.
23246 * cgraphunit.c: Include ipainline.h
23247 (cgraph_process_new_functions): Update call of
23248 compute_inline_parameters.
23250 2011-04-22 Richard Guenther <rguenther@suse.de>
23252 * tree.c (build_int_cst): Properly create canonicalized integer
23254 (build_int_cst_type): Remove scary comments.
23256 2011-04-22 Xinliang David Li <davidxl@google.com>
23258 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23259 by default when -Wno-error is not specified.
23260 * opts-global.c (decode_options): Remove call to
23261 control_warning_options.
23263 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23265 PR tree-optimization/48717
23266 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23267 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23269 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23271 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23272 definition where used.
23274 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23277 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23278 TREE_STATIC variables declared inside of some OpenMP construct.
23280 2011-04-22 Martin Jambor <mjambor@suse.cz>
23282 PR middle-end/48585
23283 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23285 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23288 * c-typeck.c (pop_init_level): Do not warn about initializing
23291 2011-04-22 Alan Modra <amodra@gmail.com>
23293 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23294 when returning call_cookie.
23295 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23296 pointers, to functions with no more vector args than the current
23297 function, and some non-local calls for ABI_V4.
23298 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23299 sibcall_nonlocal_aix64): Combine to ..
23300 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23301 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23302 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23303 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23304 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23306 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23307 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23308 sibcall_value_symbolic_64): Delete.
23310 2011-04-21 Xinliang David Li <davidxl@google.com>
23312 * cgraph.h: Remove pid.
23313 * cgraph.c: Remove pid.
23314 * value-prof.c (init_node_map): New function.
23315 (del_node_map): New function.
23316 (find_func_by_funcdef_no): New function.
23317 (gimple_ic_transform): Call new function.
23318 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23319 * function.c (get_last_funcdef_no): New function.
23320 * function.h (get_last_funcdef_no): New function.
23321 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23322 to libgcov function.
23323 (tree-profiling): Call node map init and delete function.
23325 2011-04-21 Ian Lance Taylor <iant@google.com>
23327 * godump.c (go_format_type): Use exported Go name for anonymous
23330 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23332 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23333 Call builtin_function_type_list instead of builtin_function_type.
23334 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23336 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23338 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23339 build_function_type_list instead of build_function_type.
23340 Delete variable `endlink'.
23342 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23344 * config/s390/s390.c (s390_init_builtins): Call
23345 build_function_type_list instead of build_function_type.
23347 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23349 * config/ia64/ia64.c (ia64_init_builtins): Call
23350 build_function_type_list instead of builtin_function_type.
23352 2011-04-21 Easwaran Raman <eraman@google.com>
23354 * cfgexpand.c (stack_var): Remove OFFSET...
23355 (add_stack_var): ...and its reference here...
23356 (expand_stack_vars): ...and here.
23357 (stack_var_cmp): Sort by descending order of size.
23358 (partition_stack_vars): Change heuristic.
23359 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23360 (dump_stack_var_partition): Add newline after each partition.
23362 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23363 Jeff Law <law@redhat.com>
23365 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23366 * gengtype.c (matching_file_name_substitute): Likewise.
23368 2011-04-21 Richard Guenther <rguenther@suse.de>
23371 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23373 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23375 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23377 2011-04-21 Richard Guenther <rguenther@suse.de>
23379 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23382 2011-04-21 Richard Guenther <rguenther@suse.de>
23384 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23385 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23386 Use DECL_P, not SSA_VAR_P.
23387 (ptr_derefs_may_alias_p): Likewise.
23388 (ptr_deref_may_alias_ref_p_1): Likewise.
23389 (decl_refs_may_alias_p): Likewise.
23390 (refs_may_alias_p_1): Likewise.
23391 (ref_maybe_used_by_call_p_1): Likewise.
23392 (call_may_clobber_ref_p_1): Likewise.
23393 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23394 are either MEM_REF or TARGET_MEM_REF.
23395 (indirect_refs_may_alias_p): Likewise.
23396 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23397 for MEM_EXPR of indirect calls.
23399 2011-04-21 Tristan Gingold <gingold@adacore.com>
23401 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23402 (dst_file_info_struct): Remove flen field.
23403 (lookup_filename): Remove code that set flen field.
23405 2011-04-21 Tristan Gingold <gingold@adacore.com>
23407 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23409 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23412 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23413 vec_extract and vec_concat for non-SSE4_1 targets.
23415 2011-04-21 Richard Guenther <rguenther@suse.de>
23417 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23420 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23422 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23424 (FILE): Don't undefine.
23426 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23428 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23430 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23432 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23433 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23434 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23436 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23437 definitions where used.
23438 * config/microblaze/microblaze.h (struct microblaze_args): Use
23439 rtx, not struct rtx_def *.
23440 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23442 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23443 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23444 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23445 not struct rtx_def *.
23446 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23448 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23450 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23452 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23454 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23455 operand_equal_p to compare DR_BASE_ADDRESSes.
23456 (vect_check_interleaving): Likewise.
23458 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23461 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23462 for all Neon struct constants.
23464 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23466 * target.def (legitimate_constant_p): New hook.
23467 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23468 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23469 * doc/tm.texi: Regenerate.
23470 * hooks.h (hook_bool_mode_rtx_true): Declare.
23471 * hooks.c (hook_bool_mode_rtx_true): Define.
23472 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23473 * calls.c (precompute_register_parameters): Replace uses of
23474 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23475 (emit_library_call_value_1): Likewise.
23476 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23477 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23478 * ira-costs.c (scan_one_insn): Likewise.
23479 * recog.c (general_operand, immediate_operand): Likewise.
23480 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23481 * reload1.c (init_eliminable_invariants): Likewise.
23483 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23485 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23486 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23488 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23489 * config/alpha/predicates.md (input_operand): Update call to
23490 alpha_legitimate_constant_p.
23492 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23493 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23494 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23495 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23496 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23497 (arm_legitimate_constant_p): New functions.
23498 (arm_cannot_force_const_mem): Make static.
23500 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23502 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23503 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23504 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23505 instead of bfin_legitimate_constant_p.
23506 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23507 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23509 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23511 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23513 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23514 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23515 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23516 (frv_legitimate_constant_p): Make static. Add a mode argument.
23518 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23519 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23520 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23522 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23523 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23524 * config/i386/i386.c (legitimate_constant_p): Rename to...
23525 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23527 (ix86_cannot_force_const_mem): Update accordingly.
23528 (ix86_legitimate_address_p): Likewise.
23529 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23530 * config/i386/i386.md: Update commentary.
23532 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23533 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23534 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23535 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23537 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23539 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23540 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23541 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23542 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23544 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23545 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23546 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23548 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23549 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23550 (m32r_legitimate_constant_p): New function.
23552 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23553 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23554 LEGITIMATE_CONSTANT_P.
23555 (LEGITIMATE_CONSTANT_P): Delete.
23556 * config/m68k/m68k.c (m68k_expand_prologue): Call
23557 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23558 (m68k_legitimate_constant_p): New function.
23559 * config/m68k/m68k.md: Update comments.
23561 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23562 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23563 (mcore_legitimate_constant_p): New function.
23565 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23566 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23567 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23568 Add a mode argument.
23569 (mep_legitimate_address): Update accordingly.
23570 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23572 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23574 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23575 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23576 static. Check OP's mode for VOIDmode.
23577 (microblaze_legitimate_constant_p): New function.
23578 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23580 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23581 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23582 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23583 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23584 * config/mips/predicates.md: Update comments.
23586 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23587 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23588 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23589 (mmix_legitimate_constant_p): Make static, return a bool, and take
23591 (mmix_print_operand_address): Update accordingly.
23593 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23595 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23596 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23597 static. Add a mode argument.
23598 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23600 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23602 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23603 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23604 (pa_legitimate_constant_p): New function.
23606 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23608 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23609 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23610 (pdp11_legitimate_constant_p): New function.
23612 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23613 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23614 (rs6000_legitimate_constant_p): New function.
23616 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23617 (rx_legitimate_constant_p): ...this.
23618 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23619 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23620 (rx_legitimate_constant_p): ...this.
23621 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23622 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23624 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23625 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23626 * config/s390/s390.c (legitimate_constant_p): Rename to...
23627 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23628 and add a mode argument.
23629 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23631 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23633 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23634 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23635 (sh_legitimate_constant_p): New function.
23637 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23638 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23639 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23640 (legitimate_constant_p): Rename to...
23641 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23643 (constant_address_p): Update accordingly.
23645 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23646 argument and return a bool.
23647 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23648 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23649 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23650 (spu_rtx_costs): Update accordingly.
23651 * config/spu/predicates.md (vec_imm_operand): Likewise.
23653 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23655 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23656 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23657 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23659 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23660 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23661 * config/vax/vax.c (legitimate_constant_p): Likewise.
23663 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23664 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23665 (xtensa_legitimate_constant_p): New function.
23667 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23669 * target.def (cannot_force_const_mem): Add a mode argument.
23670 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23671 * doc/tm.texi: Regenerate.
23672 * hooks.h (hook_bool_mode_rtx_false): Declare.
23673 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23674 (hook_bool_mode_const_rtx_true): Likewise.
23675 (hook_bool_mode_rtx_false): New function.
23676 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23677 to be non-VOID. Update call to cannot_force_const_mem.
23678 (find_reloads): Update accordingly.
23679 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23680 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23682 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23683 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23684 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23685 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23686 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23687 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23688 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23689 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23690 (m68k_cannot_force_const_mem): ...this new function.
23691 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23693 (mips_const_insns, mips_legitimize_const_move): Update calls.
23694 (mips_secondary_reload_class): Likewise.
23695 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23696 (pa_cannot_force_const_mem): ...this new function.
23697 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23698 (rs6000_cannot_force_const_mem): ...this new function.
23699 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23701 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23702 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23704 (xtensa_cannot_force_const_mem): ...this new function.
23706 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23708 * config/mips/mips.c (mips16_build_function_stub): Call
23709 build_function_type_list instead of build_function_type.
23710 (mips16_build_call_stub): Likewise.
23712 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23714 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23715 instead of build_function_type.
23717 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23719 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23720 instead of build_function_type.
23722 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23725 * config/i386/i386.md (insv): Change operand 0 constraint to
23726 "register_operand". Change operand 1 and 2 constraint to
23727 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23728 * config/i386/sse.md (sse4_1_pinsrb): Export.
23729 (sse2_pinsrw): Ditto.
23730 (sse4_1_pinsrd): Ditto.
23731 (sse4_1_pinsrq): Ditto.
23732 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23733 * config/i386/i386.c (ix86_expand_pinsr): New.
23735 2011-04-20 Easwaran Raman <eraman@google.com>
23737 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23738 containing union type only with -fstrict-aliasing.
23740 2011-04-20 Jim Meyering <meyering@redhat.com>
23742 Remove useless if-before-free tests.
23743 * calls.c (expand_call, save_area): Likewise.
23744 * cfgcleanup.c (try_forward_edges): Likewise.
23745 * collect2.c (collect_execute): Likewise.
23746 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23747 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23748 * coverage.c (coverage_checksum_string): Likewise.
23749 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23750 * cselib.c (cselib_init): Likewise.
23751 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23752 (df_set_clean_cfg): Likewise.
23753 * function.c (free_after_compilation): Likewise.
23754 * gcc.c (do_spec_1, main): Likewise.
23755 * gcov.c (create_file_names): Likewise.
23756 * gensupport.c (identify_predicable_attribute): Likewise.
23757 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23758 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23759 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23760 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23761 * ipa-pure-const.c (local_pure_const): Likewise.
23762 * ipa-reference.c (propagate): Likewise.
23763 * ira-costs.c (free_ira_costs): Likewise.
23764 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23765 * matrix-reorg.c (mat_free): Likewise.
23766 * prefix.c (get_key_value): Likewise.
23767 * profile.c (compute_value_histograms): Likewise.
23768 * reload1.c (free_reg_equiv): Likewise.
23769 * sched-deps.c (free_deps): Likewise.
23770 * sel-sched-ir.c (fence_clear): Likewise.
23771 * sese.c (set_rename, if_region_set_false_region): Likewise.
23772 * tree-data-ref.c (free_rdg): Likewise.
23773 * tree-eh.c (lower_try_finally): Likewise.
23774 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23775 * tree-ssa-live.c (delete_var_map): Likewise.
23776 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23777 * tree-ssa-pre.c (phi_trans_add): Likewise.
23779 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23781 PR tree-optimization/48611
23782 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23783 beyond ERT_MUST_NOT_THROW region.
23785 2011-04-20 Catherine Moore <clm@codesourcery.com>
23787 * config/mips/mips.opt (mfix-24k): New.
23788 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23789 * config/mips/mips.md (length): Increase by 4 for stores if
23791 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23792 all noreorder if fixing 24K errata.
23793 * doc/invoke.texi: Document mfix-24k.
23795 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23797 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23798 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23800 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23802 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23803 (const_ok_for_op): ... to here.
23805 2011-04-20 Kai Tietz <ktietz@redhat.com>
23807 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23808 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23810 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23812 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
23814 2011-04-20 Richard Guenther <rguenther@suse.de>
23816 PR tree-optimization/47892
23817 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
23818 are if-convertible.
23820 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
23822 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
23824 2011-04-20 Tristan Gingold <gingold@adacore.com>
23826 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
23828 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
23832 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
23833 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
23834 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23835 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
23836 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
23838 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
23841 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
23842 (avr_asm_named_section, avr_asm_output_aligned_common,
23843 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
23844 New functions to update...
23845 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
23846 (avr_asm_init_sections): Overwrite section callbacks for
23847 data_section, bss_section.
23848 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
23850 (avr_file_end): ...here.
23852 2011-04-20 Richard Guenther <rguenther@suse.de>
23854 PR middle-end/48695
23855 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
23856 objects and types here. Adjust for their offset before comparing.
23858 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23860 * tree-vect-stmts.c (vectorizable_store): Only chain one related
23861 statement per copy.
23863 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23865 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
23866 (GIMPLE_H): Include $(INTERNAL_FN_H).
23867 (OBJS-common): Add internal-fn.o.
23868 (internal-fn.o): New rule.
23869 * internal-fn.def: New file.
23870 * internal-fn.h: Likewise.
23871 * internal-fn.c: Likewise.
23872 * gimple.h: Include internal-fn.h.
23873 (GF_CALL_INTERNAL): New gf_mask.
23874 (gimple_statement_call): Put fntype into a union with a new
23876 (gimple_build_call_internal): Declare.
23877 (gimple_build_call_internal_vec): Likewise.
23878 (gimple_call_same_target_p): Likewise.
23879 (gimple_call_internal_p): New function.
23880 (gimple_call_internal_fn): Likewise.
23881 (gimple_call_fntype): Return null for internal calls.
23882 (gimple_call_set_fntype): Assert that the function is not internal.
23883 (gimple_call_set_fn): Likewise.
23884 (gimple_call_set_fndecl): Likewise.
23885 (gimple_call_set_internal_fn): New function.
23886 (gimple_call_addr_fndecl): Handle null functions.
23887 (gimple_call_return_type): Likewise null types.
23888 * gimple.c (gimple_build_call_internal_1): New function.
23889 (gimple_build_call_internal): Likewise.
23890 (gimple_build_call_internal_vec): Likewise.
23891 (gimple_call_same_target_p): Likewise.
23892 (gimple_call_flags): Handle calls to internal functions.
23893 (gimple_call_fnspec): New function.
23894 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
23895 (gimple_has_side_effects): Handle null functions.
23896 (gimple_rhs_has_side_effects): Likewise.
23897 (gimple_call_copy_skip_args): Handle calls to internal functions.
23898 * cfgexpand.c (expand_call_stmt): Likewise.
23899 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
23900 * gimple-fold.c (gimple_fold_call): Handle null functions.
23901 (gimple_fold_stmt_to_constant_1): Don't fold
23902 calls to internal functions.
23903 * gimple-low.c (gimple_check_call_args): Handle calls to internal
23905 * gimple-pretty-print.c (dump_gimple_call): Likewise.
23906 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
23907 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
23908 (do_warn_unused_result): Likewise.
23909 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
23910 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
23911 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
23912 the target of a call.
23913 (initialize_hash_element): Update accordingly.
23914 (hashable_expr_equal_p): Use gimple_call_same_target_p.
23915 (iterative_hash_hashable_expr): Handle calls to internal functions.
23916 (print_expr_hash_elt): Likewise.
23917 * tree-ssa-pre.c (can_value_number_call): Likewise.
23918 (eliminate): Handle null functions.
23919 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
23920 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
23921 (find_func_aliases): Likewise.
23922 * value-prof.c (gimple_ic_transform): Likewise.
23923 (gimple_indirect_call_to_profile): Likewise.
23924 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23925 * lto-streamer-out.c (output_gimple_stmt): Likewise.
23927 2011-04-19 Jan Hubicka <jh@suse.cz>
23929 * ipa-inline-transform.c (save_inline_function_body): Add comments.
23930 * ipa-inline.c (inline_small_functions): Compute summaries first,
23931 populate heap later.
23933 2011-04-19 Jan Hubicka <jh@suse.cz>
23935 * cgraph.h (save_inline_function_body): Remove.
23936 * ipa-inline-transform.c: New file, broke out of...
23937 * ipa-inline.c: ... this one; Update toplevel comment.
23938 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
23940 (update_noncloned_frequencies): Move to ipa-inline-transform.c
23941 (cgraph_mark_inline_edge): Rename to inline_call; move to
23942 ipa-inline-transform.c.
23943 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
23944 move to ipa-inline-transform.c
23945 (recursive_inlining, inline_small_functions, flatten_function,
23946 ipa_inline, inline_always_inline_functions,
23947 early_inline_small_functions): Update.
23948 (inline_transform): Move to ipa-inline-transform.c.
23949 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
23951 * Makefile.in (ipa-inline-transform.o): New file.
23952 * cgraphunit.c (save_inline_function_body): Move to
23953 ipa-inline-transform.c
23955 2011-04-19 DJ Delorie <dj@redhat.com>
23957 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
23958 registers if we already know there aren't any.
23959 (m32c_emit_epilogue): Don't emit a barrier here.
23960 (m32c_emit_eh_epilogue): Likewise.
23961 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
23962 operands at expand time.
23963 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
23965 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
23966 duplicates. Provide aliases instead.
23967 * config/m32c/prologue.md (eh_return): Emit a barrier here.
23968 (eh_epilogue): Add a "(return)" here as a hint to other parts of
23971 2011-04-19 Anatoly Sokolov <aesok@post.ru>
23973 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
23974 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
23975 (general_or_i64_p, sparc_register_move_cost): New function.
23977 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23979 * doc/install.texi (Configuration, --enable-threads): Remove mach.
23980 Add lynx, mipssde. Sort table.
23982 2011-04-19 Xinliang David Li <davidxl@google.com>
23984 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
23987 2011-04-19 Jakub Jelinek <jakub@redhat.com>
23990 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
23991 is a SUBREG with non-MODE_INT mode inside of it.
23993 2011-04-19 Martin Jambor <mjambor@suse.cz>
23995 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
23996 also according to actual contants.
23997 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
23998 (gimple_fold_call): Use it.
23999 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24001 2011-04-19 Martin Jambor <mjambor@suse.cz>
24003 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24004 non-pointer assignments.
24006 2011-04-19 Martin Jambor <mjambor@suse.cz>
24008 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24009 account anc_offset and otr_type from the indirect edge info.
24010 * ipa-prop.c (get_ancestor_addr_info): New function.
24011 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24012 get_ancestor_addr_info, call it.
24013 (ipa_note_param_call): Do not initialize information about polymorphic
24014 calls, return the indirect call graph edge. Remove the last
24015 parameter, adjust all callers.
24016 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24017 parameters. Initialize polymorphic information in the indirect edge.
24019 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24022 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24023 the types if they have different enumeration identifiers.
24025 2011-04-19 Jan Hubicka <jh@suse.cz>
24027 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24028 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24029 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24030 (optimize_function_for_size_p) ... here.
24032 2011-04-19 Richard Guenther <rguenther@suse.de>
24035 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24038 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24040 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24041 if DECL_NO_INLINE_WARNING_P is set on the function.
24043 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24046 * reload1.c (inc_for_reload): Return void. All callers changed.
24047 (emit_input_reload_insns): Don't try to delete previous output
24048 reloads to a register, or record spill_reg_store for autoincs.
24050 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24052 * gengtype.h: Updated copyright year.
24053 (struct input_file_st): Add inpisplugin field.
24054 (type_fileloc): New function.
24056 (write_typed_struct_alloc_def): Add gcc_assert.
24057 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24058 (write_typed_alloc_defns): Don't output for plugin files.
24059 (input_file_by_name): Clear inpisplugin field.
24060 (main): Set inpisplugin field for plugin files.
24062 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24064 * gengtype-state.c (string_eq): New.
24065 (read_state): Use string_eq instead of strcmp when creating the
24068 2011-04-19 Wei Guozhi <carrot@google.com>
24071 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24072 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24074 * config/arm/constraints.md (Uu): New constraint.
24075 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24077 2011-04-19 Tristan Gingold <gingold@adacore.com>
24079 * config.gcc (-*-*-*vms): Added.
24080 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24082 * config/vms/vms-ld.c: New file.
24083 * config/vms/vms-ar.c: New file.
24084 * config/vms/t-vmsnative: New file.
24086 2011-04-18 Xinliang David Li <davidxl@google.com>
24088 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24090 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24092 PR middle-end/48661
24093 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24094 if TREE_TYPE (v) is non-NULL.
24096 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24097 gimple_get_virt_mehtod_for_binfo.
24098 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24099 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24101 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24103 2011-04-18 Michael Matz <matz@suse.de>
24104 Steve Ellcey <sje@cup.hp.com>
24106 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24107 use its mode as source mode if it isn't VOIDmode.
24109 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24111 * doc/passes.texi: Fill crossref nodes.
24113 2011-04-18 Jim Meyering <meyering@redhat.com>
24115 Fix doubled-word typos in comments and strings
24116 * config/alpha/vms-unwind.h: s/for for/for/
24117 * config/arm/unwind-arm.h: Likewise.
24118 * config/microblaze/microblaze.c: Likewise.
24119 * config/sh/constraints.md: s/in in/in/
24120 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24122 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24124 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24125 (AVX_FLOAT_MODE_P): Ditto.
24126 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24127 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24128 (AVX_VEC_FLOAT_MODE_P): Ditto.
24129 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24130 (UNSPEC_MASKSTORE): Ditto.
24131 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24132 Merge from <sse>_movmsk<ssemodesuffix> and
24133 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24134 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24136 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24137 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24138 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24140 2011-04-18 Jan Hubicka <jh@suse.cz>
24142 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24144 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24145 (want_inline_function_called_once_p): Break out the logic from
24147 (edge_badness): Ensure that profile is not misupdated.
24148 (lookup_recursive_calls): Prioritize by call frequencies.
24149 (inline_small_functions): Move program size estimates here;
24150 actually process whole queue even when unit growth has been
24151 met. (to properly compute inline_failed reasons and for the
24152 case unit size decrease.) Revisit comments on recursive inlining.
24153 (ipa_inline): Remove unit summary code; first inline hot calls
24154 of functions called once, cold calls next.
24155 (order, nnodes): Remove unused variables.
24156 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24157 (GTFILES): Remove ipa-inline.c
24158 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24160 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24162 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24164 2011-04-18 Jie Zhang <jie@codesourcery.com>
24165 Richard Earnshaw <rearnsha@arm.com>
24167 * arm.c (neon_builtin_type_bits): Remove.
24168 (typedef enum neon_builtin_mode): New.
24169 (T_MAX): Don't define.
24170 (typedef enum neon_builtin_datum): Remove bits, codes[],
24171 num_vars and base_fcode. Add mode, code and fcode.
24172 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24173 VAR10): Change accordingly.
24174 (neon_builtin_data[]): Change accordingly
24175 (arm_init_neon_builtins): Change accordingly.
24176 (neon_builtin_compare): Remove.
24177 (locate_neon_builtin_icode): Remove.
24178 (arm_expand_neon_builtin): Change accordingly.
24180 * arm.h (enum arm_builtins): Move to ...
24181 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24183 * arm.c (arm_builtin_decl): Declare.
24184 (TARGET_BUILTIN_DECL): Define.
24185 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24186 (arm_builtin_decls[]): New.
24187 (arm_init_neon_builtins): Store builtin declarations in
24188 arm_builtin_decls[].
24189 (arm_init_tls_builtins): Likewise.
24190 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24191 (arm_builtin_decl): New.
24193 2011-04-18 Richard Guenther <rguenther@suse.de>
24195 * tree.c (upper_bound_in_type): Build properly canonicalized
24197 (lower_bound_in_type): Likewise.
24199 2011-04-18 Richard Guenther <rguenther@suse.de>
24201 * gimple.h (gimple_call_addr_fndecl): New function.
24202 (gimple_call_fndecl): Use it.
24203 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24205 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24206 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24208 2011-04-18 Richard Guenther <rguenther@suse.de>
24210 PR middle-end/48650
24211 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24213 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24216 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24217 DECL_IN_CONSTANT_POOL without RTL.
24219 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24220 Ira Rosen <ira.rosen@linaro.org>
24223 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24224 to match neon_vzip/vuzp/vtrn_internal.
24225 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24226 outputs explicitly dependent on both inputs.
24227 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24229 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24231 PR tree-optimization/48616
24232 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24233 whether the shift is by scalar or vector based on whether all SLP
24234 scalar stmts have the same rhs.
24236 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24238 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24241 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24244 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24247 2011-04-17 Jan Hubicka <jh@suse.cz>
24249 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24250 * cgrpahunit.c (cgraph_finalize_function): Do not set
24251 finalized_by_frontend.
24252 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24253 finalized_by_frontend.
24255 2011-04-17 Jan Hubicka <jh@suse.cz>
24257 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24258 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24259 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24260 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24262 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24264 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24266 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24269 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24270 is non-null before accessing it.
24271 (input_cgraph): Remove trailing spaces.
24273 2011-04-17 Revital Eres <revital.eres@linaro.org>
24275 * params.def (sms-min-sc): New param flag.
24276 * modulo-sched.c (sms_schedule): Use it.
24277 * doc/invoke.texi (sms-min-sc): Document it.
24279 2011-04-17 Jan Hubicka <jh@suse.cz>
24281 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24282 present, also set gimple_call_set_cannot_inline.
24283 * ipa-inline.c: Update toplevel comment.
24284 (MAX_TIME): Remove.
24285 (cgraph_clone_inlined_nodes): Fix linebreaks.
24286 (cgraph_check_inline_limits): Restructure to ...
24287 (caller_growth_limits): ... this one; be more tolerant
24288 on growth in nested inline chains; add explanatory comment;
24289 fix stack accounting thinko introduced by previous patch.
24290 (cgraph_default_inline_p): Remove.
24291 (report_inline_failed_reason): New function.
24292 (can_inline_edge_p): New function.
24293 (can_early_inline_edge_p): New function.
24294 (leaf_node_p): Move upwards in file.
24295 (want_early_inline_function_p): New function.
24296 (want_inline_small_function_p): New function.
24297 (want_inline_self_recursive_call_p): New function.
24298 (cgraph_edge_badness): Rename to ...
24299 (edge_badness) ... this one; fix linebreaks.
24300 (update_edge_key): Update call of edge_baddness; add
24301 detailed dump about queue updates.
24302 (update_caller_keys): Use can_inline_edge_p and
24303 want_inline_small_function_p.
24304 (cgraph_decide_recursive_inlining): Rename to...
24305 (recursive_inlining): Use can_inline_edge_p and
24306 want_inline_self_recursive_call_p; simplify and remove no longer
24308 (cgraph_set_inline_failed): Remove.
24309 (add_new_edges_to_heap): Use can_inline_edge_p and
24310 want_inline_small_function_p.
24311 (cgraph_decide_inlining_of_small_functions): Rename to ...
24312 (inline_small_functions): ... this one; cleanup; use
24313 can/want predicates; cleanup debug ouput; work edges till fibheap
24314 is exhausted and do not stop once unit growth is reached; remove
24315 later loop processing remaining edges.
24316 (cgraph_flatten): Rename to ...
24317 (flatten_function): ... this one; use can_inline_edge_p
24318 and can_early_inline_edge_p predicates.
24319 (cgraph_decide_inlining): Rename to ...
24320 (ipa_inline): ... this one; remove unreachable nodes before
24321 inlining functions called once; simplify the pass.
24322 (cgraph_perform_always_inlining): Rename to ...
24323 (inline_always_inline_functions): ... this one; use
24324 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24325 (cgraph_decide_inlining_incrementally): Rename to ...
24326 (early_inline_small_functions): ... this one; simplify
24327 using new predicates; cleanup; make dumps prettier.
24328 (cgraph_early_inlining): Rename to ...
24329 (early_inliner): newer inline regular functions into always-inlines;
24330 fix updating of call stmt summaries.
24331 (pass_early_inline): Update for new names.
24332 (inline_transform): Fix formating.
24333 (gate_cgraph_decide_inlining): Rename to ...
24334 (pass_ipa_inline): ... this one.
24335 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24336 * ipa-inline-analysis.c (dump_inline_summary): Update.
24337 (compute_inline_parameters): Do not compute disregard_inline_limits;
24338 look for mismatching arguments.
24339 (estimate_growth): Fix handlig of non-trivial self recursion.
24340 (inline_read_summary): Do not read info->disregard_inline_limits.
24341 (inline_write_summary): Do not write info->disregard_inline_limits.
24342 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24343 and move all checks into can_inline_edge_p predicate; re-enable code
24344 comparing optimization levels.
24345 (expand_call_inline): Do not test inline_forbidden_into_p.
24346 * Makefile.in (ipa-inline.o): Update arguments.
24348 2011-04-17 Revital Eres <revital.eres@linaro.org>
24350 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24352 2011-04-17 Revital Eres <revital.eres@linaro.org>
24354 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24356 2011-04-17 Michael Matz <matz@suse.de>
24358 PR tree-optimization/48622
24360 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24361 in same order as they're written.
24363 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24365 * config/pa/predicates.md: Reorganize and simplify predicates.
24366 Eliminate duplicate code checks.
24367 (arith_operand): Rename to arith14_operand
24368 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24369 * config/pa/pa.md: Use renamed operands.
24370 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24371 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24372 arith11_operand, adddi3_operand, indexed_memory_operand,
24373 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24374 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24375 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24376 move_dest_operand, move_src_operand, prefetch_cc_operand,
24377 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24378 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24379 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24380 div_operand, int5_operand, movb_comparison_operator,
24381 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24382 arith_double_operand, ireg_operand, lhs_lshift_operand,
24383 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24384 integer_store_memory_operand): Likewise.
24385 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24386 (integer_store_memory_operand, read_only_operand,
24387 function_label_operand, borx_reg_operand,
24388 non_hard_reg_operand): Likewise.
24389 (eq_neq_comparison_operator): Delete unused operator.
24390 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24391 function_label_operand.
24392 (emit_move_sequence): Likewise.
24394 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24396 * config/i386/sse.md (sseunpackmode): New mode attribute.
24397 (ssepackmode): Ditto.
24398 (vec_pack_trunc_<mode>): Macroize expander from
24399 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24400 (vec_unpacks_lo_<mode>): Macroize expander from
24401 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24402 (vec_unpacks_hi_<mode>): Macroize expander from
24403 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24404 (vec_unpacku_lo_<mode>): Macroize expander from
24405 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24406 (vec_unpacku_hi_<mode>): Macroize expander from
24407 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24408 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24409 ix86_expand_sse4_unpack.
24410 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24412 2011-04-16 Jan Hubicka <jh@suse.cz>
24414 * cgraphbuild.c: Include ipa-inline.h.
24415 (reset_inline_failed): Use initialize_inline_failed.
24416 * cgraph.c: Include ipa-inline.h.
24417 (cgraph_create_node_1): Do not initialize estimated_growth.
24418 (initialize_inline_failed): More to ipa-inline-analysis.c
24419 (dump_cgraph_node): Do not dump inline flags.
24420 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24421 and disregard_inline_limits flags.
24422 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24423 time, size, estimated_growth.
24424 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24426 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24427 DECL_DISREGARD_INLINE_LIMITS.
24428 (cgraph_analyze_function): Do not initialize
24429 node->local.disregard_inline_limits.
24430 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24431 inlinable, versionable and disregard_inline_limits.
24432 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24433 cgraph_check_inline_limits, cgraph_default_inline_p,
24434 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24435 add_new_edges_to_heap): Update.
24436 (cgraph_decide_inlining_of_small_function): Update; set
24437 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24438 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24439 cgraph_decide_inlining_incrementally): Update.
24440 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24441 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24442 time, size and estimated_growth parameters.
24443 (estimate_edge_growth): Update.
24444 (initialize_inline_failed): Declare.
24445 * ipa-split.c: Include ipa-inline.h
24446 (execute_split_functions): Update.
24447 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24448 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24449 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24450 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24451 estimated_growth to INT_MIN.
24452 (inline_node_duplication_hook): Likewise.
24453 (dump_inline_summary): Dump new fields.
24454 (compute_inline_parameters): Update.
24455 (estimate_edge_time, estimate_time_after_inlining,
24456 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24457 inline_write_summary):
24458 (initialize_inline_failed): Move here from cgraph.c.
24459 * tree-sra.c: Include ipa-inline.h.
24460 (ipa_sra_preliminary_function_checks): Update.
24461 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24464 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24466 * config/i386/sse.md (V16): New mode iterator.
24468 (AVXMODEQI, AVXMODEDI): Remove.
24469 (sse2, sse3): New mode attribute.
24470 (mov<mode>): Use V16 mode iterator.
24471 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24472 (push<mode>1): Use V16 mode iterator.
24473 (movmisalign<mode>): Ditto.
24474 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24475 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24476 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24477 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24478 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24479 avx_movdqu<avxmodesuffix>.
24480 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24481 *avx_movdqu<avxmodesuffix>.
24482 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24483 avx_lddqu<avxmodesuffix>.
24484 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24485 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24486 avx_movnt<AVXMODEDI:mode>.
24487 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24488 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24490 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24493 * haifa-sched.c (prune_ready_list, schedule_block): Use
24494 sched_pressure_p rather than flag_sched_pressure.
24496 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24498 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24499 cgraph_get_node instead of cgraph_get_create_node.
24501 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24503 * cfgexpand.c (expand_debug_expr): Use
24504 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24506 2011-04-15 Michael Matz <matz@suse.de>
24508 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24509 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24510 * function.c (gimplify_parameters): Ditto.
24511 * gimplify.c (gimplify_vla_decl): Ditto.
24513 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24514 (gimple_call_set_alloca_for_var): New inline function.
24515 (gimple_call_alloca_for_var_p): Ditto.
24516 * gimple.c (gimple_build_call_from_tree): Remember
24517 CALL_ALLOCA_FOR_VAR_P state.
24518 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24520 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24521 calls if they were for VLA objects.
24523 2011-04-15 Martin Jambor <mjambor@suse.cz>
24525 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24528 2011-04-15 Martin Jambor <mjambor@suse.cz>
24530 PR middle-end/48601
24531 * tree-emutls.c (lower_emutls_function_body): Call
24532 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24533 result is non-NULL.
24535 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24537 * c-decl.c (detect_field_duplicates): Call
24538 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24540 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24542 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24543 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24544 * ipa-pure-const.c (check_stmt): Call it.
24545 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24547 2011-04-15 Richard Guenther <rguenther@suse.de>
24549 PR tree-optimization/48290
24550 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24551 Properly decide inhibiting propagation based on the valueized
24552 operand. Do loop-closed SSA form preserving here ...
24553 (init_copy_prop): ... not here.
24555 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24558 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24559 (*ieee_smax<mode>3): Likewise.
24561 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24563 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24564 Replace match_operand with match_dup for the third operand in
24567 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24569 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24570 to track processing of conditionals. Update all callers.
24571 (try_combine, simplify_if_then_else): Update.
24573 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24575 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24578 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24580 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24581 instead of match_operand for operand 3.
24583 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24585 * recog.h (insn_operand_data): Add an "allows_mem" field.
24586 * genoutput.c (output_operand_data): Initialize it.
24587 * optabs.c (maybe_legitimize_operand_same_code): New function.
24588 (maybe_legitimize_operand): Use it when matching the original
24591 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24593 * gimplify.c: Fix issues in comments throughout.
24594 (voidify_wrapper_expr): Fix long line.
24595 (build_stack_save_restore): Likewise.
24596 (gimplify_loop_expr): Likewise.
24597 (gimplify_compound_lval): Likewise.
24598 (gimplify_init_ctor_eval): Likewise.
24599 (gimplify_modify_expr_rhs): Likewise.
24600 (omp_notice_threadprivate_variable): Likewise.
24602 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24604 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24605 original one if this is not a builtin function.
24607 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24610 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24611 offset it as needed based on top 2 bits in operands[3], change
24612 MEM mode to SFmode and mask those 2 bits away from operands[3].
24614 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24616 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24617 change from objc_declare_protocols() to objc_declare_protocol().
24619 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24621 * config/i386/sse.md (sse4_1): New mode attribute.
24622 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24623 avx_blend<ssemodesuffix><avxmodesuffix> and
24624 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24625 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24626 avx_blendv<ssemodesuffix><avxmodesuffix> and
24627 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24628 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24629 avx_dp<ssemodesuffix><avxmodesuffix> and
24630 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24631 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24632 (sse4_1_packusdw): Merge with *avx_packusdw.
24633 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24634 (sse4_1_pblendw): Merge with *avx_pblendw.
24635 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24636 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24637 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24639 (sse4_1_round<ssescalarmodesuffix>): Merge with
24640 *avx_round<ssescalarmodesuffix>.
24641 (aesenc): Merge with *avx_aesenc.
24642 (aesenclast): Merge with *avx_aesenclast.
24643 (aesdec): Merge with *avx_aesdec.
24644 (aesdeclast): Merge with *avx_aesdeclast.
24645 (pclmulqdq): Merge with *pclmulqdq.
24646 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24648 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24650 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24652 PR middle-end/48608
24653 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24654 (align_local_variable): This. Update DECL_ALIGN.
24655 (add_stack_var): Updated.
24656 (expand_one_stack_var): Likewise.
24658 2011-04-14 Richard Guenther <rguenther@suse.de>
24660 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24662 (dse_initialize_block_local_data, dse_leave_block,
24663 record_voperand_set, get_stmt_uid): Likewise.
24664 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24665 (dse_optimize_stmt): Remove voperand set handling code.
24666 Simplify and improve to handle any kind of killing stmt.
24667 (dse_record_phi): Remove.
24668 (dse_enter_block): Simplify.
24669 (tree_ssa_dse): Likewise.
24670 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24672 2011-04-14 Jan Hubicka <jh@suse.cz>
24674 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24675 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24676 (cgraph_local_info): Remove inline_summary.
24677 * ipa-cp.c: Include ipa-inline.h.
24678 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24679 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24681 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24682 (input_overwrite_node): Do not set inline summary.
24683 (input_node): Do not stream inline summary.
24684 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24685 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24686 growth; we do not have inline parameters computed for that anyway.
24687 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24688 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24689 (inline_summary_t): New type and VECtor.
24690 (debug_inline_summary, dump_inline_summaries): Declare.
24691 (inline_summary): Use VOCtor.
24692 (estimate_edge_growth): Kill hack computing call stmt size directly.
24693 * lto-section-in.c (lto_section_name): Add inline section.
24694 * ipa-inline-analysis.c: Include lto-streamer.h
24695 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24696 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24697 (inline_summary_vec): Define.
24698 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24699 dump_inline_summaries): New functions.
24700 (estimate_function_body_sizes): Properly compute size/time of outgoing
24702 (compute_inline_parameters): Alloc inline_summary; do not compute
24703 size/time of incomming calls.
24704 (estimate_edge_time): Avoid missing time summary hack.
24705 (inline_read_summary): Read inline summary info.
24706 (inline_write_summary): Write inline summary info.
24707 (inline_free_summary): Free all hooks and inline summary vector.
24708 * lto-streamer.h: Add LTO_section_inline_summary section.
24709 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24710 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24712 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24714 * tree-vectorizer.h (vect_strided_store_supported): Add a
24715 HOST_WIDE_INT argument.
24716 (vect_strided_load_supported): Likewise.
24717 (vect_permute_store_chain): Return void.
24718 (vect_transform_strided_load): Likewise.
24719 (vect_permute_load_chain): Delete.
24720 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24721 count argument. Check that the count is a power of two.
24722 (vect_strided_load_supported): Likewise.
24723 (vect_permute_store_chain): Return void. Update after above changes.
24724 Assert that the access is supported.
24725 (vect_permute_load_chain): Likewise.
24726 (vect_transform_strided_load): Return void.
24727 * tree-vect-stmts.c (vectorizable_store): Update calls after
24728 above interface changes.
24729 (vectorizable_load): Likewise.
24730 (vect_analyze_stmt): Don't check for strided powers of two here.
24732 2011-04-14 Richard Guenther <rguenther@suse.de>
24734 PR tree-optimization/48590
24735 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24736 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24737 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24738 BUILT_IN_STACK_SAVE.
24739 * tree-ssa-dce.c (propagate_necessity): Handle
24740 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24742 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24744 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24745 objc_declare_class.
24747 2011-04-14 Richard Guenther <rguenther@suse.de>
24749 * tree.h (get_object_alignment_1): Declare.
24750 * builtins.c (get_object_alignment_1): Split out worker from ...
24751 (get_object_alignment): ... here.
24752 * fold-const.c (get_pointer_modulus_and_residue): Use
24753 get_object_alignment_1.
24755 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24757 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24759 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24760 parameter. Generalise code to handle arrays as well as vectors.
24761 (vect_setup_realignment): Update accordingly.
24762 * tree-vect-stmts.c (vectorizable_store): Likewise.
24763 (vectorizable_load): Likewise.
24765 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24767 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24768 within the per-copy loop.
24770 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24772 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24775 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24777 * doc/options.texi (Negative): Explicitly mention that the
24778 Negative chain must be circular.
24780 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24782 * function.h (block_chainon): Declare.
24783 * function.c (block_chainon): Define.
24785 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24786 Eric Weddington <eric.weddington@atmel.com>
24787 Georg-Johann Lay <avr@gjlay.de>
24789 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24791 (avr_init_builtins, avr_expand_builtin,
24792 avr_expand_delay_cycles, avr_expand_unop_builtin,
24793 avr_expand_binop_builtin ): New functions.
24794 (avr_builtin_id): New enum
24795 (struct avr_builtin_description): New struct
24796 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24797 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24799 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24800 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24801 UNSPECV_DELAY_CYCLES): new enumeration values
24802 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24803 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24804 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24805 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24806 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24807 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24808 "fmulsu"): New insns
24810 * config/avr/avr-c.c: fix line endings
24811 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24812 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
24813 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
24814 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
24815 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
24817 * doc/extend.texi (AVR Built-in Functions): New node
24818 (Target Builtins): Add documentation of AVR
24819 built-in functions.
24821 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
24824 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
24825 alone. Error if non-const data has attribute progmem.
24827 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24829 * tree.h (struct tree_constructor): Include tree_typed instead of
24831 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
24832 TS_TYPED instead of TS_COMMON.
24834 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24836 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
24837 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
24838 (sse2_psadbw): Merge with *avx_psadbw.
24839 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
24840 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
24841 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
24842 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
24843 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
24844 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
24845 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
24846 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
24847 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
24848 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
24849 (ssse3_palignrti): Merge with *avx_palignrti.
24851 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24853 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
24854 * tree-ssanames.c (fini_ssanames): VEC_free it.
24855 (make_ssa_name_fn): Update for VECness of free_ssanames.
24856 (release_ssa_name, release_dead_ssa_names): Likewise.
24857 * tree.h (struct tree_ssa_name): Include tree_typed instead of
24859 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
24860 TS_TYPED instead of TS_COMMON.
24862 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24864 * postreload-gcse.c (gcse_after_reload_main): Add calls to
24865 statistics_counter_event.
24866 * tree-ssa-copyrename.c (stats): Define.
24867 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
24868 statistics_counter_event.
24869 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
24870 (bswap_stats, widen_mul_stats): Define.
24871 (insert_reciprocals): Increment rdivs_inserted.
24872 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
24873 rfuncs_inserted. Add calls to statistics_counter_event.
24874 (execute_cse_sincos_1): Increment inserted.
24875 (execute_cse_sincos): Zeroize sincos_stats. Add call to
24876 statistics_counter_event.
24877 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
24878 of bswap_stats. Add calls to statistics_counter_event.
24879 (convert_mult_to_widen): Increment widen_mults_inserted.
24880 (convert_plusminus_to_widen): Increment maccs_inserted.
24881 (convert_mult_to_fma): Increment fmas_inserted.
24882 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
24883 calls to statistics_counter_event.
24885 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
24887 PR rtl-optimization/48455
24888 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
24889 `temp_costs->mem_cost'.
24891 2011-04-13 Jan Hubicka <jh@suse.cz>
24893 * ipa-inline.h: New file.
24894 * ipa-inline-analysis.c: New file. Broken out of ...
24895 * ipa-inline.c: ... this file; update toplevel comment;
24896 include ipa-inline.h
24897 (inline_summary): Move to ipa-inline.h
24898 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
24899 ipa-inline-analysis.c.
24900 (cgraph_estimate_time_after_inlining): Rename to
24901 estiamte_time_after_inlining; move to ipa-inline-analysis.c
24902 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
24903 to estimate_edge_growth.
24904 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
24905 rename to estimate_size_after_inlining.
24906 (cgraph_mark_inline_edge): Update for new naming convention.
24907 (cgraph_check_inline_limits): Likewise.
24908 (cgraph_edge_badness): Likewise.
24909 (cgraph_decide_recursive_inlining): Likewise.
24910 (cgraph_decide_inlining_of_small_functions): Likewise.
24911 (cgraph_decide_inlining_incrementally): Likewise.
24912 (cgraph_estimate_growth): Rename to estimate_growth; move to
24913 ipa-inline-analysis.c.
24914 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
24915 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
24916 (compute_inline_parameters): Likewise.
24917 (compute_inline_parameters_for_current): Likewise.
24918 (pass_inline_parameters): Likewise.
24919 (inline_indirect_intraprocedural_analysis): Likewise.
24920 (analyze_function): Rename to inline_analyze_function; likewise.
24921 (add_new_function): Move to ipa-inline-analysis.c.
24922 (inline_generate_summary): Likewise.
24923 (inline_read_summary): Likewise.
24924 (inline_write_summary): Likewise.
24925 * Makefile.in (ipa-inline-analysis.c): New file.
24927 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24929 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
24930 * configure: Regenerate.
24932 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24934 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
24935 instead of tree_common.
24936 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
24938 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
24939 TS_TYPED rather than TS_COMMON.
24940 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
24942 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
24945 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
24946 r20 around calls of __tablejump_elpm__
24948 2011-04-13 Jakub Jelinek <jakub@redhat.com>
24950 PR middle-end/48591
24951 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
24953 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
24955 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
24957 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
24958 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
24959 (cfi_vec): New typedef.
24960 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
24961 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
24962 (cie_cfi_vec): New static variable.
24963 (cie_cfi_head): Delete.
24964 (add_cfi): Accept a cfi_vec * as first argument. All callers and
24965 declaration changed. Use vector rather than list operations.
24966 (new_cfi): Don't initialize the dw_cfi_next field.
24967 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
24968 rather than list operations.
24969 (lookup_cfa): Use vector rather than list operations.
24970 (output_cfis): New argument upto. Accept a cfi_vec rather than
24971 a dw_cfi_ref list head as argument. All callers changed.
24972 Iterate over the vector using upto as a maximum index.
24973 (output_all_cfis): New static function.
24974 (output_fde): Use vector rather than list operations. Use the
24975 new upto argument for output_cfis rather than manipulating a
24977 (dwarf2out_begin_prologue): Change initializations to match
24978 new struct members.
24979 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
24980 from the vector length rather than searching for the end of a list.
24981 Use output_all_cfis.
24982 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
24984 2011-04-13 Nick Clifton <nickc@redhat.com>
24986 * config/rx/rx.md (movmemsi): Do not use this pattern when
24987 volatile pointers are involved.
24989 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24991 * config/i386/sse.md (pinsrbits): Remove.
24992 (sse2_packsswb): Merge with *avx_packsswb.
24993 (sse2_packssdw): Merge with *avx_packssdw.
24994 (sse2_packuswb): Merge with *avx_packuswb.
24995 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
24996 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
24997 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
24998 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
24999 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25000 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25001 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25002 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25003 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25004 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25005 (sse2_loadld): Merge with *avx_loadld.
25006 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25007 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25008 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25009 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25010 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25012 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25014 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25015 calling TREE_CHAIN.
25016 * print-tree.c (print_node): Likewise.
25017 * tree-inline.c (copy_tree_r): Likewise.
25018 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25019 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25020 instead of TS_COMMON.
25021 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25022 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25023 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25024 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25025 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25027 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25029 (TREE_CHAIN): Check for a TS_COMMON structure.
25030 (TREE_TYPE): Check for a TS_TYPED structure.
25032 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25034 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25035 cgraph_get_create_node instead of cgraph_node.
25037 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25039 * c-parser.c (c_parser_initelt): Updated call to
25040 objc_build_message_expr.
25041 (c_parser_postfix_expression): Likewise.
25043 2011-04-12 Kai Tietz <ktietz@redhat.com>
25045 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25046 MASK_MS_BITFIELD_LAYOUT bit.
25048 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25050 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25051 assert it is always true.
25052 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25055 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25057 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25058 compiling Objective-C to be more efficient.
25060 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25062 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25065 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25067 * recog.h, genoutput.c, optabs.c: Revert last patch.
25069 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25072 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25074 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25076 * recog.h (insn_operand_data): Add an "allows_mem" field.
25077 * genoutput.c (output_operand_data): Initialize it.
25078 * optabs.c (maybe_legitimize_operand_same_code): New function.
25079 (maybe_legitimize_operand): Use it when matching the original
25082 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25084 * genpreds.c (process_define_predicate): Move most processing
25085 to gensupport.c. Continue to validate the expression.
25086 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25087 (process_define_predicate): Move processing to gensupport.c.
25088 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25089 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25090 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25092 (valid_predicate_name_p): New function, split out from old
25093 genpreds.c:process_define_predicate.
25094 (process_define_predicate): New function, combining code from
25095 old genpreds.c and genrecog.c functions.
25096 (process_rtx): Call it for DEFINE_PREDICATE and
25097 DEFINE_SPECIAL_PREDICATE.
25099 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25101 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25102 size of a '%A' memory reference.
25103 (T_DREG, T_QREG): New neon_builtin_type_bits.
25104 (arm_init_neon_builtins): Assert that the load and store operands
25105 are neon_struct_operands.
25106 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25107 (NEON_ARG_MEMORY): New builtin_arg.
25108 (neon_dereference_pointer): New function.
25109 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25110 Handle NEON_ARG_MEMORY.
25111 (arm_expand_neon_builtin): Update after above interface changes.
25112 Use NEON_ARG_MEMORY for loads and stores.
25113 * config/arm/predicates.md (neon_struct_operand): New predicate.
25114 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25115 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25116 (V_four_elem): Tweak formatting.
25117 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25118 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25119 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25120 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25121 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25122 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25123 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25124 Use %A in the output template.
25125 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25126 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25127 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25128 the width of the memory access. Remove post-increment.
25129 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25131 2011-04-12 Nick Clifton <nickc@redhat.com>
25133 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25134 instruction for interrupt handlers if the target is the basic V850
25136 (expand_epilogue): Likewise.
25138 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25140 PR rtl-optimization/48549
25141 * combine.c (propagate_for_debug): Also stop after BB_END of
25142 this_basic_block. Process LAST and just stop processing after it.
25143 (combine_instructions): If last_combined_insn has been deleted,
25144 set last_combined_insn to its PREV_INSN.
25146 2011-04-12 Richard Guenther <rguenther@suse.de>
25148 PR tree-optimization/46076
25149 * gimple.h (struct gimple_statement_call): Add fntype field.
25150 (gimple_call_fntype): Adjust.
25151 (gimple_call_set_fntype): New function.
25152 * gimple.c (gimple_build_call_1): Set the call function type.
25153 * gimplify.c (gimplify_call_expr): Preserve the function
25154 type the frontend used for the call.
25155 (gimplify_modify_expr): Likewise.
25156 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25158 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25160 * tree-ssa.c (useless_type_conversion_p): Function pointer
25161 conversions are useless.
25163 2011-04-12 Martin Jambor <mjambor@suse.cz>
25165 * cgraph.h (cgraph_node): Remove function declaration.
25166 (cgraph_create_node): Declare.
25167 (cgraph_get_create_node): Likewise.
25168 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25169 Updated all callers.
25170 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25171 the decl does not already exist. Call cgraph_get_create_node instead
25173 (cgraph_get_create_node): New function.
25174 (cgraph_same_body_alias): Update comment.
25175 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25176 assert it does not return NULL.
25177 (cgraph_update_edges_for_call_stmt): Likewise.
25178 (cgraph_clone_edge): Likewise.
25179 (cgraph_create_virtual_clone): Likewise.
25180 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25181 instead of cgraph_node.
25182 (cgraph_add_new_function): Call cgraph_create_node or
25183 cgraph_get_create_node instead of cgraph_node.
25184 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25185 instead of cgraph_node.
25186 (record_eh_tables): Likewise.
25187 (mark_address): Likewise.
25188 (mark_load): Likewise.
25189 (build_cgraph_edges): Call cgraph_get_create_node instead
25191 (rebuild_cgraph_edges): Likewise.
25192 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25193 instead of cgraph_node.
25194 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25196 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25197 cgraph_create_node instead of cgraph_node.
25198 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25200 * lto-cgraph.c (input_node): Likewise.
25201 * lto-streamer-in.c (input_function): Likewise.
25202 * varasm.c (mark_decl_referenced): Likewise.
25203 (assemble_alias): Likewise.
25205 2011-04-12 Martin Jambor <mjambor@suse.cz>
25207 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25208 instead of cgraph_node and assert it does not return NULL.
25209 * lto-streamer-in.c (lto_read_body): Likewise.
25210 * omp-low.c (new_omp_context): Likewise.
25211 (create_task_copyfn): Likewise.
25212 * tree-emutls.c (lower_emutls_function_body): Likewise.
25213 * matrix-reorg.c (transform_allocation_sites): Likewise.
25215 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25218 * c-typeck.c (build_asm_expr): Error out on attempts to use
25219 void type outputs or inputs for constraints that allow reg or
25220 don't allow memory.
25222 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25223 Richard Earnshaw <rearnsha@arm.com>
25226 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25227 to use sign-magnitude offsets. Reject unsupported unaligned
25228 cases. Add detailed description in comments.
25229 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25230 condition from TARGET_32BIT to TARGET_ARM.
25232 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25234 * tree.h (struct typed_tree): New.
25235 (struct tree_common): Include it instead of tree_base.
25236 (TREE_TYPE): Update for new location of type field.
25237 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25238 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25239 (union tree_node): Add typed field.
25240 * treestruct.def (TS_TYPED): New.
25241 * lto-streamer.c (check_handled_ts_structures): Handle it.
25242 * tree.c (MARK_TS_TYPED): New macro.
25243 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25245 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25247 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25248 (force_nonfallthru): Do not alter the loop nest if no basic block
25251 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25253 * config/i386/sse.md (VI): New mode iterator.
25254 (SSEMODEI): Remove.
25255 (AVX256MODEI): Ditto.
25256 (AVXMODEF4P): Ditto.
25257 (avxvecpsmode): Ditto.
25258 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25259 (sse2_andnot<mode>3): New expander.
25260 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25261 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25262 (<any_logic:code><mode>3): Use VI mode iterator.
25263 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25264 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25265 (*andnottf3): Handle AVX three-operand constraints.
25266 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25268 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25269 Robert Millan <rmh@gnu.org>
25271 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25272 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25273 GNU_USER_DYNAMIC_LINKER64): Define.
25274 (REG_NAME): Don't undefine.
25275 (MD_UNWIND_SUPPORT): Undefine.
25276 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25277 (REG_NAME): Don't undefine.
25278 (MD_UNWIND_SUPPORT): Undefine.
25279 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25281 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25283 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25284 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25286 2011-04-11 Xinliang David Li <davidxl@google.com>
25288 * value-profile.c (check_ic_target): New function.
25289 (gimple_ic_transform): Sanity check indirect call target.
25290 * gimple-low.c (gimple_check_call_args): Interface change.
25291 (gimple_check_call_matching_types): New function.
25292 * tree-inline.c (tree_can_inline_p): Call new function.
25294 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25296 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25297 tree-pretty-print.h & realmpfr.h.
25299 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25301 PR middle-end/48464
25302 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25303 (setup_allocno_and_important_classes): Ditto.
25305 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25307 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25308 GNU_USER_DYNAMIC_LINKER.
25309 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25311 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25312 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25313 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25314 GNU_USER_TARGET_OS_CPP_BUILTINS.
25315 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25316 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25317 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25318 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25319 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25320 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25321 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25322 GNU_USER_TARGET_OS_CPP_BUILTINS.
25323 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25324 GNU_USER_DYNAMIC_LINKER.
25325 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25326 GNU_USER_TARGET_OS_CPP_BUILTINS.
25327 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25328 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25329 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25330 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25331 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25332 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25333 GNU_USER_DYNAMIC_LINKER64): Remove.
25334 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25335 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25336 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25337 GNU_USER_DYNAMIC_LINKER.
25338 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25339 GNU_USER_TARGET_OS_CPP_BUILTINS.
25340 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25341 GNU_USER_TARGET_OS_CPP_BUILTINS.
25342 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25343 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25344 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25345 GNU_USER_TARGET_OS_CPP_BUILTINS.
25346 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25347 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25348 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25349 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25350 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25351 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25352 GNU_USER_DYNAMIC_LINKER.
25353 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25354 GNU_USER_TARGET_OS_CPP_BUILTINS.
25355 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25356 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25357 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25358 GNU_USER_DYNAMIC_LINKER.
25359 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25360 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25361 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25362 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25363 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25364 GNU_USER_DYNAMIC_LINKER.
25365 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25366 GNU_USER_DYNAMIC_LINKERN32.
25367 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25368 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25369 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25370 GNU_USER_DYNAMIC_LINKER32.
25371 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25372 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25373 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25374 GNU_USER_DYNAMIC_LINKER.
25375 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25376 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25377 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25378 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25379 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25380 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25381 GNU_USER_DYNAMIC_LINKER32.
25382 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25383 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25384 GNU_USER_DYNAMIC_LINKER.
25385 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25386 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25387 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25388 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25389 GNU_USER_DYNAMIC_LINKER64.
25390 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25391 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25392 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25393 GNU_USER_DYNAMIC_LINKER.
25394 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25395 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25396 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25397 GNU_USER_DYNAMIC_LINKER.
25398 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25400 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25401 GNU_USER_DYNAMIC_LINKER32.
25402 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25403 GNU_USER_DYNAMIC_LINKER64.
25404 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25405 GNU_USER_DYNAMIC_LINKER64.
25406 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25407 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25408 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25409 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25410 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25412 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25414 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25415 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25416 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25417 GNU_USER_DYNAMIC_LINKER.
25418 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25419 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25420 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25421 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25422 GNU_USER_DYNAMIC_LINKER64.
25423 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25424 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25425 GNU_USER_LINK_EMULATION.
25426 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25427 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25428 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25429 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25430 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25431 CPP_SPEC, CC1_SPEC): Remove.
25432 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25433 (GNU_USER_DYNAMIC_LINKER): Define.
25434 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25435 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25436 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25437 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25438 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25439 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25440 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25441 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25442 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25443 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25444 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25445 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25446 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25447 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25448 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25449 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25450 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25451 GNU_USER_DYNAMIC_LINKER.
25452 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25453 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25454 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25455 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25456 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25457 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25458 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25459 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25460 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25461 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25463 2011-04-11 Kai Tietz <ktietz@redhat.com>
25467 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25468 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25470 (ix86_is_msabi_thiscall): Removed.
25471 (ix86_is_type_thiscall): Likewise.
25472 (ix86_get_callcvt): New function.
25473 (ix86_comp_type_attributes): Simplify check.
25474 (ix86_function_regparm): Use ix86_get_callcvt for calling
25475 convention attribute checks.
25476 (ix86_return_pops_args): Likewise.
25477 (ix86_static_chain): Likewise.
25478 (x86_this_parameter): Likewise.
25479 (x86_output_mi_thunk): Likewise.
25480 (ix86_function_type_abi): Optimize check for types without attributes.
25481 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25482 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25483 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25485 (IX86_BASE_CALLCVT): Helper macro.
25486 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25487 Use ix86_get_callcvt for calling convention attribute checks and avoid
25488 symbol-decoration for stdcall in TARGET_RTD case.
25489 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25491 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25494 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25496 * config/i386/sse.md (VI_128): New mode iterator.
25497 (VI12_128): Rename from SSEMODE12.
25498 (VI14_128): Rename from SSEMODE14.
25499 (VI124_128): New mode iterator.
25500 (VI24_128): Rename from SSEMODE248.
25501 (VI248_128): Rename from SSEMODE248.
25502 (SSEMODE124C8): Remove.
25503 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25504 (*sse2_<plusminus_insn><mode>3): Merge with
25505 *avx_<plusminus_insn><mode>3.
25506 (*mulv8hi3): Merge with *avx_mulv8hi3.
25507 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25508 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25509 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25510 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25511 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25512 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25513 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25514 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25515 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25516 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25517 (*<smaxmin:code>v8hi3): Ditto.
25518 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25519 (*<smaxmin:code>v16qi3): Ditto.
25520 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25521 (*sse2_eq<mode>3): Ditto.
25522 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25523 (*sse2_gt<mode>3): Ditto.
25524 (vcondv2di): Split out of vcond<mode>.
25525 (vconduv2di): Split out of vcondu<mode>.
25527 2011-04-11 Richard Guenther <rguenther@suse.de>
25529 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25530 before calling tree_low_cst.
25532 2011-04-11 Richard Guenther <rguenther@suse.de>
25534 * stor-layout.c (layout_type): Compute all array index size operations
25535 in the original type.
25536 (initialize_sizetypes): Add comment.
25537 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25539 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25541 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25543 2011-04-11 Martin Jambor <mjambor@suse.cz>
25545 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25546 of cgraph_node, handle NULL return value.
25547 (cgraph_global_info): Likewise.
25548 (cgraph_rtl_info): Likewise.
25549 * tree-inline.c (estimate_num_insns): Likewise.
25550 * gimplify.c (unshare_body): Likewise.
25551 (unvisit_body): Likewise.
25552 (gimplify_body): Likewise.
25553 * predict.c (optimize_function_for_size_p): Likewise.
25554 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25555 (call_may_clobber_ref_p_1): Likewise.
25556 * varasm.c (function_section_1): Likewise.
25557 (assemble_start_function): Likewise.
25559 2011-04-11 Martin Jambor <mjambor@suse.cz>
25561 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25563 * final.c (rest_of_clean_state): Likewise.
25564 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25565 * passes.c (pass_init_dump_file): Likewise.
25566 (execute_all_ipa_transforms): Likewise.
25567 (function_called_by_processed_nodes_p): Likewise.
25568 * predict.c (maybe_hot_frequency_p): Likewise.
25569 (probably_never_executed_bb_p): Likewise.
25570 (compute_function_frequency): Likewise.
25571 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25572 (unnest_nesting_tree_1): Likewise.
25573 (lower_nested_functions): Likewise.
25574 * tree-optimize.c (execute_fixup_cfg): Likewise.
25575 (tree_rest_of_compilation): Likewise.
25576 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25577 * tree-sra.c (ipa_early_sra): Likewise.
25578 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25579 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25580 * ipa.c (record_cdtor_fn): Likewise.
25581 * ipa-inline.c (cgraph_early_inlining): Likewise.
25582 (compute_inline_parameters_for_current): Likewise.
25583 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25584 * ipa-pure-const.c (local_pure_const): Likewise.
25585 * ipa-split.c (split_function): Likewise.
25586 (execute_split_functions): Likewise.
25587 * cgraphbuild.c (build_cgraph_edges): Likewise.
25588 (rebuild_cgraph_edges): Likewise.
25589 (cgraph_rebuild_references): Likewise.
25590 (remove_cgraph_callee_edges): Likewise.
25591 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25592 (verify_cgraph_node): Likewise.
25593 (cgraph_analyze_functions): Likewise.
25594 (cgraph_preserve_function_body_p): Likewise.
25595 (save_inline_function_body): Likewise.
25596 (save_inline_function_body): Likewise.
25597 * tree-inline.c (copy_bb): Likewise.
25598 (optimize_inline_calls): Likewise.
25600 2011-04-11 Martin Jambor <mjambor@suse.cz>
25602 PR tree-optimization/48195
25603 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25604 ipa_check_create_edge_args.
25605 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25606 ipa_check_create_edge_args.
25607 * ipa-inline.c (inline_generate_summary): Do not call
25608 ipa_check_create_node_params and ipa_check_create_edge_args.
25609 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25610 ipa_check_create_edge_args.
25612 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25614 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25616 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25617 * function.c (record_hard_reg_sets): Likewise.
25618 * ira.c (compute_regs_asm_clobbered): Likewise.
25619 * sched-deps.c (sched_analyze_1): Likewise.
25620 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25622 2011-04-09 Xinliang David Li <davidxl@google.com>
25624 PR tree-optimization/PR48484
25625 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25626 has_valid_pred lazily
25628 2011-04-09 Duncan Sands <baldrick@free.fr>
25630 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25632 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25634 * combine.c (combine_validate_cost): Adjust comments. Set registered
25635 cost of I0 to zero at the end, if any.
25637 2011-04-08 Xinliang David Li <davidxl@google.com>
25639 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25640 to insane profile data.
25642 2011-04-08 Xinliang David Li <davidxl@google.com>
25644 * ipa-cp.c (ipcp_update_profiling): Correct
25645 negative scale factor due to insane profile data.
25647 2011-04-08 Xinliang David Li <davidxl@google.com>
25649 * final.c (dump_basic_block_info): New function.
25650 (final): Dump basic block.
25651 (final_scan_insn): Remove old dump.
25653 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25656 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25659 2011-04-08 Michael Matz <matz@suse.de>
25661 PR middle-end/48389
25662 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25664 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25665 * rtl.h (rebuild_jump_labels_chain): Declare.
25666 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25667 insns inserted on edges.
25669 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25671 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25672 * config/arm/arm-arches.def: New.
25673 * config/arm/arm-opts.h: New.
25674 * config/arm/genopt.sh: New.
25675 * config/arm/arm-tables.opt: New (generated).
25676 * config/arm/arm.c (arm_handle_option, arm_target_help,
25677 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25678 (all_architectures): Get most table contents from arm-arches.def.
25679 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25680 arm_selected_tune here.
25681 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25682 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25683 (march=, mcpu=, mtune=): Use Enum and Var.
25684 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25685 (arm.o): Update dependencies.
25687 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25689 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25691 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25692 (write_typed_alloc_defns): Likewise.
25693 (main): Calls write_typed_alloc_defns with output_header.
25695 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25697 PR inline-asm/48435
25698 * ira-color.c (setup_profitable_hard_regs): Add comments.
25699 Don't take prohibited hard regs into account.
25700 (setup_conflict_profitable_regs): Rename to
25701 get_conflict_profitable_regs.
25702 (check_hard_reg_p): Check prohibited hard regs.
25704 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25706 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25707 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25708 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25710 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25713 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25714 move from floating point to shift amount register.
25715 (emit_move_sequence): Remove secondary reload support for floating
25716 point to shift amount amount register copies.
25717 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25718 amount register copies.
25719 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25720 register, return false if mode isn't a scalar integer mode.
25721 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25723 2011-04-08 Richard Guenther <rguenther@suse.de>
25725 * gimple.c (gimple_call_flags): Remove kludge.
25727 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25729 * sel-sched.c (sel_region_init): Move call to
25730 sel_setup_region_sched_flags after setup_current_loop_nest.
25732 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25734 PR rtl-optimization/48272
25735 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25736 init_insn_reg_pressure_info. Adjust a caller.
25737 * sched-int.h (init_insn_reg_pressure_info): Declare.
25738 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25739 when sched-pressure is enabled.
25741 2011-04-08 Richard Guenther <rguenther@suse.de>
25743 * gimple.c (gimple_set_modified): Do not queue calls to
25744 MODIFIED_NORETURN_CALLS here ...
25745 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25747 2011-04-08 Richard Guenther <rguenther@suse.de>
25750 * toplev.c (lang_dependent_init): Do not open asm_out_file
25751 in WPA mode, nor perform debug machinery initialization.
25752 (finalize): Do not unlink asm_out_file in WPA mode.
25754 2011-04-08 Richard Guenther <rguenther@suse.de>
25756 * gimple.h (gimple_call_fntype): New function.
25757 (gimple_call_return_type): Use it.
25758 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25759 * gimple-low.c (gimple_check_call_args): Likewise.
25760 * gimple.c (gimple_call_flags): Likewise.
25761 (gimple_call_arg_flags): Likewise.
25762 (gimple_call_return_flags): Likewise.
25763 * tree-cfg.c (verify_gimple_call): Likewise.
25764 (do_warn_unused_result): Likewise.
25765 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25766 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25768 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25770 PR rtl-optimization/48235
25771 * sel-sched.c (code_motion_process_successors): Recompute the last
25772 insn in basic block if control flow changed.
25773 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25774 Update condition for ilist_remove.
25776 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25778 PR rtl-optimization/48302
25779 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25780 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25781 it to record added preheader blocks.
25782 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25783 on to sel_add_loop_preheaders.
25784 (sel_region_init): Move call to setup_current_loop_nest after
25787 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25790 * cfgloop.h (loop_has_exit_edges): New helper.
25791 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25793 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25794 that have no exit edges.
25796 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25798 PR rtl-optimization/48442
25799 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25800 all callers. Adjust assert.
25802 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25804 PR tree-optimization/48377
25805 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25806 is_packed to true even for types with smaller TYPE_ALIGN than
25809 2011-04-08 Richard Guenther <rguenther@suse.de>
25812 * doc/tm.texi: Re-generate.
25814 2011-04-08 Wei Guozhi <carrot@google.com>
25817 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
25818 * config/arm/arm.c (arm_attr_length_push_multi): New function.
25819 * config/arm/arm.md (*push_multi): Change the length computation to
25822 2011-04-08 Anatoly Sokolov <aesok@post.ru>
25824 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
25825 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
25826 * doc/tm.texi: Regenerate.
25827 * system.h (ASM_OUTPUT_BSS): Poison.
25828 * varasm.c (asm_output_bss): Remove function.
25829 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
25831 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
25832 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
25833 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
25834 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25836 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25838 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25840 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
25842 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25844 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
25847 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25849 * config/m68k/m68k.c (m68k_handle_option): Don't handle
25850 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
25851 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
25853 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25854 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
25855 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
25856 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
25857 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
25858 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
25859 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25860 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
25861 options. Don't map other m68k options manually. Don't handle
25862 old-style options as canonical.
25863 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25864 * doc/install.texi (m68k-*-*): Document binutils version requirement.
25866 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
25868 * basic-block.h (force_nonfallthru): Move to...
25869 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
25870 (force_nonfallthru): ...here.
25871 * cfghooks.c (force_nonfallthru): New function.
25872 * cfgrtl.c (force_nonfallthru): Rename into...
25873 (rtl_force_nonfallthru): ...this.
25874 (commit_one_edge_insertion): Do not set AUX field.
25875 (commit_edge_insertions): Do not discover new basic blocks.
25876 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
25877 (cfg_layout_rtl_cfg_hooks): Likewise.
25878 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
25879 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
25880 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
25882 2011-04-07 Anatoly Sokolov <aesok@post.ru>
25884 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25887 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
25889 * config/i386/sse.md: Update copyright year.
25890 (avxcvtvecmode): Remove.
25891 (sse_movhlps): Merge with *avx_movhlps.
25892 (sse_movlhps): Merge with *avx_movlhps.
25893 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
25894 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
25895 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
25896 (sse_loadhps): Merge with *avx_loadhps.
25897 (sse_storelps): Merge with *avx_storelps.
25898 (sse_loadlps): Merge with *avx_loadlps.
25899 (sse_movss): Merge with *avx_movss.
25900 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
25901 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
25902 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
25903 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
25904 (vec_set<mode>_0): Ditto.
25905 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
25906 (sse4_1_insertps): Merge with *avx_insertps.
25907 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
25908 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
25909 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
25910 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
25911 (sse2_storehpd): Merge with *avx_storehpd.
25912 (sse2_loadhpd): Merge with *avx_loadhpd.
25913 (sse2_loadlpd): Merge with *avx_loadlpd.
25914 (sse2_movsd): Merge with *avx_movsd.
25915 (*vec_concatv2df): Merge with *vec_concatv2df.
25917 2011-04-07 Jakub Jelinek <jakub@redhat.com>
25920 * combine.c (combine_instructions): Add last_combined_insn,
25921 update it if insn is after it, pass it to all try_combine calls.
25922 (try_combine): Add last_combined_insn parameter, pass it instead of
25923 i3 to propagate_for_debug.
25925 2011-04-07 Nick Clifton <nickc@redhat.com>
25927 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
25928 to handle MDR <-> data register transfers.
25929 (movhi_internal): Likewise.
25931 2011-04-07 Alan Modra <amodra@gmail.com>
25933 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
25934 previous stack info.
25936 2011-04-07 Tom de Vries <tom@codesourcery.com>
25939 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
25940 flow_find_cross_jump. Swap variables to implement backward replacement.
25941 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
25943 2011-04-07 Tom de Vries <tom@codesourcery.com>
25946 * cfgcleanup.c (walk_to_nondebug_insn): New function.
25947 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
25949 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
25950 src1 or src2. Redirect edges to the last basic block. Update
25951 frequency and count on multiple basic blocks in case of fallthru.
25953 2011-04-07 Tom de Vries <tom@codesourcery.com>
25956 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
25958 (old_insns_match_p): Change return type. Replace return false/true
25959 with return dir_none/dir_both. Use can_replace_by.
25960 (flow_find_cross_jump): Add dir_p parameter. Init replacement
25961 direction from dir_p. Register replacement direction in dir, last_dir
25962 and afterlast_dir. Handle new return type of old_insns_match_p using
25963 merge_dir. Return replacement direction in dir_p.
25964 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
25965 return type of old_insns_match_p.
25966 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
25967 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
25968 flow_find_cross_jump.
25969 * basic-block.h (enum replace_direction): New type.
25970 (flow_find_cross_jump): Add parameter to declaration.
25972 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
25974 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
25975 (AVXMODEDCVTPS2DQ): Ditto.
25976 (VEC_FLOAT_MODE): Ditto.
25977 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
25978 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
25979 (<any_logic:code><mode>3): Use VF mode iterator.
25980 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
25981 Use VF mode iterator.
25982 (copysign<mode>3): Use VF mode iterator.
25983 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
25984 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
25985 (*<any_logic:code><MODEF:mode>3): Merge with
25986 *avx_<any_logic:code><MODEF:mode>3.
25987 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
25988 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
25989 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
25990 (avx_cvtdq2ps<avxmodesuffix>): Remove.
25991 (sse2_cvtdq2ps): Use %v modifier.
25992 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
25993 (avx_cvtps2dq<avxmodesuffix>): Remove.
25994 (sse2_cvtps2dq): Use %v modifier.
25995 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
25996 (avx_cvttps2dq<avxmodesuffix>): Remove.
25997 (sse2_cvttps2dq): Use %v modifier.
25998 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
25999 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26000 (sse2_cvtsd2siq): Fix insn template.
26001 (sse2_cvtsd2siq_2): Ditto.
26002 (sse2_cvttsd2siq): Ditto.
26003 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26004 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26006 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26008 * gcov-io.c: Use GCC Runtime Library Exception.
26010 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26013 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26014 as base_reg whatever register reg has been eliminated to, instead
26015 of hardcoding STACK_POINTER_REGNUM.
26017 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26019 * doc/tm.texi.in: Document C target hooks as separate from general
26021 * doc/tm.texi: Regenerate.
26022 * genhooks.c (struct hook_desc): Add docname field.
26023 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26025 (hook_array): Include c-target.def.
26026 (emit_documentation): Use docname field in output.
26027 (emit_init_macros): Take docname argument. Only emit definitions
26028 for hooks matching docname.
26029 (main): Expect additional arguments in all cases. Pass argument
26030 to emit_init_macros.
26031 * target.def: Move initial macro definitions and comments to
26032 target-hooks-macros.h.
26033 (gcc_targetcm): Move to c-family/c-target.def.
26034 * target.h (targetcm): Move declaration to c-family/c-target.h.
26035 * targhooks.c (default_handle_c_option): Move to
26037 * targhooks.h (default_handle_c_option): Move declaration to
26038 c-family/c-common.h.
26039 * target-hooks-macros.h: New file.
26040 * config.gcc (target_has_targetcm): Define and use to add to
26041 c_target_objs and cxx_target_objs.
26042 * config/default-c.c: New file.
26043 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26044 of target.h and target-def.h.
26045 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26046 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26047 darwin_check_cfstring_format_arg): Make static.
26048 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26049 TARGET_STRING_OBJECT_REF_TYPE_P,
26050 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26051 * config/darwin-protos.h (darwin_objc_construct_string,
26052 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26054 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26055 TARGET_STRING_OBJECT_REF_TYPE_P,
26056 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26057 * config/t-darwin (darwin-c.o): Update dependencies.
26058 * system.h (TARGET_HAS_TARGETCM): Poison.
26059 * Makefile.in (TARGET_H): Update.
26060 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26061 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26062 (default-c.o): New target.
26063 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26064 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26065 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26067 (build/genhooks.o): Update dependencies.
26069 2011-04-06 Richard Guenther <rguenther@suse.de>
26071 * ipa-inline.c (enum inlining_mode): Remove.
26072 (cgraph_flatten): Use some other token.
26073 (cgraph_edge_early_inlinable_p): New function, split out from ...
26074 (cgraph_perform_always_inlining): New function, split out from ...
26075 (cgraph_decide_inlining_incrementally): ... here.
26076 (cgraph_mark_inline_edge): Adjust.
26077 (cgraph_early_inlining): Re-structure.
26078 (pass_early_inline): Require SSA form.
26080 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26081 Julian Brown <julian@codesourcery.com>
26082 Mark Shinwell <shinwell@codesourcery.com>
26084 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26085 LO_REGS only for Thumb-1.
26086 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26087 be used in short instructions when optimising for size on Thumb-2.
26089 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26091 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26092 associated with user returns to be preserved.
26094 2011-04-06 Tristan Gingold <gingold@adacore.com>
26096 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26097 symbol_queue_size, DBXOUT_DECR_NESTING,
26098 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26099 if XCOFF_DEBUGGING_INFO.
26101 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26103 * config/i386/i386.md (attribute isa): New.
26104 (attribute enabled): New.
26105 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26106 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26107 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26108 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26109 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26110 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26111 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26112 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26114 * config/i386/sse.md (VF): New mode iterator.
26118 (SSEMODEF4): Remove.
26119 (attribute sse): Handle V8SF and V4DF modes.
26120 (<absneg:code><mode>2): Use VF mode iterator.
26121 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26123 (<plusminus_insn><mode>3): Use VF mode iterator.
26124 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26125 Use VF mode iterator.
26126 (<sse>_vm<plusminus_insn><mode>3): Merge with
26127 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26128 (mul<mode>3): Use VF mode iterator.
26129 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26130 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26132 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26133 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26134 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26135 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26137 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26138 Use VF1 mode iterator.
26139 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26140 (sqrt<VF2:mode>2): New expander.
26141 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26142 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26143 and sqrtv2df2. Use VF mode iterator.
26144 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26146 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26147 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26148 Use VF1 mode iterator.
26149 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26150 (<smaxmin:code><mode>3): Use VF mode iterator.
26151 (*<smaxmin:code><mode>3_finite): Merge with
26152 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26153 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26154 (<sse>_vm<smaxmin:code><mode>2): Merge with
26155 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26156 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26158 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26160 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26161 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26162 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26163 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26164 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26166 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26167 Use VF_128 mode iterator.
26168 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26170 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26171 VF_128 mode iterator.
26172 (vcond<mode>): Use VF mode iterator.
26173 * config/i386/predicates.md (sse_comparison_operator): Merge with
26174 avx_comparison_float_operator. Do not declare as special_predicate.
26175 * config/i386/i386.c (struct builtin_description): Update for renamed
26177 (ix86_expand_args_builtin): Ditto.
26178 (ix86_expand_sse_compare_mask): Ditto.
26180 2011-04-06 Richard Guenther <rguenther@suse.de>
26182 * tree-inline.c (estimate_num_insns): For calls simply account
26183 for all passed arguments and a used return value.
26185 2011-04-06 Richard Guenther <rguenther@suse.de>
26187 PR tree-optimization/47663
26188 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26189 call_stmt_time fields.
26190 (cgraph_edge_inlinable_p): Declare.
26191 (cgraph_edge_recursive_p): New inline function.
26192 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26193 (cgraph_clone_edge): Copy it.
26194 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26195 Account for call stmt time.
26196 (cgraph_estimate_time_after_inlining): Take edge argument.
26197 (cgraph_estimate_edge_growth): Account call stmt size.
26198 (cgraph_estimate_size_after_inlining): Take edge argument.
26199 (cgraph_mark_inline_edge): Adjust.
26200 (cgraph_check_inline_limits): Likewise.
26201 (cgraph_recursive_inlining_p): Remove.
26202 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26203 (cgraph_decide_recursive_inlining): Take edge argument and
26205 (cgraph_decide_inlining_of_small_functions): Do not avoid
26206 diags for recursive inlining here.
26207 (cgraph_flatten): Adjust.
26208 (cgraph_decide_inlining_incrementally): Likewise.
26209 (estimate_function_body_sizes): Remove call cost handling.
26210 (compute_inline_parameters): Initialize caller edge call costs.
26211 (cgraph_estimate_edge_growth): New function.
26212 (cgraph_estimate_growth): Use it.
26213 (cgraph_edge_badness): Likewise.
26214 (cgraph_check_inline_limits): Take an edge argument.
26215 (cgraph_decide_inlining_of_small_functions): Adjust.
26216 (cgraph_decide_inlining): Likewise.
26217 * tree-inline.c (estimate_num_insns): Only account for call
26218 return value if it is used.
26219 (expand_call_inline): Avoid diagnostics on recursive inline
26221 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26222 (input_edge): Input edge call costs.
26224 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26226 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26228 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26230 * doc/invoke.texi (Spec Files): Fix typo.
26232 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26234 * profile.c (branch_prob): Move declaration of local variable. Remove
26235 obsolete ??? comment. Expand the location explicitly instead of using
26236 the LOCATION_FILE and LOCATION_LINE macros.
26238 2011-04-06 Wei Guozhi <carrot@google.com>
26241 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26242 (arm_cond_branch): Likewise.
26243 (arm_cond_branch_reversed): Likewise.
26244 (arm_jump): Likewise.
26245 (push_multi): Likewise.
26246 * config/arm/constraints.md (Py): New constraint.
26248 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26251 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26253 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26254 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26255 #ifdef DBX_DEBUGGING_INFO.
26257 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26260 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26261 if old and new states differ.
26263 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26265 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26266 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26267 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26268 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26269 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26270 mcfv4e): Use Alias.
26271 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26272 ColdFire options to -mcpu= options.
26274 2011-04-05 Jeff Law <law@redhat.com>
26276 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26277 check if BB is a successor of LOOP->header and return
26278 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26280 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26282 * cprop.c (struct reg_use): Remove.
26283 (reg_use_table): Make an array of RTX.
26284 (find_used_regs, constprop_register, local_cprop_pass,
26285 bypass_block): Simplify users of reg_use_table.
26286 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26287 on one of the uses found by find_used_regs.
26289 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26292 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26295 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26297 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26299 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26301 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26303 PR middle-end/48441
26304 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26306 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26308 * combine.c: Include obstack.h.
26309 (struct insn_link): Define.
26310 (uid_log_links): Adjust type.
26311 (FOR_EACH_LOG_LINK): New macro.
26312 (insn_link_obstack): Declare.
26313 (alloc_insn_link): Define.
26314 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26315 type of link variables.
26316 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26317 (try_combine, record_promoted_values, distribute_notes): Likewise.
26318 (distribute_links): Likewise. Tweak prototype.
26319 (clear_log_links): Delete.
26320 (adjust_for_new_dest): Call alloc_insn_link.
26321 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26323 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26325 * gcse.c (modify_mem_list): Convert to an array of VECs.
26326 (canon_modify_mem_list, compute_transp): Tweak formatting.
26327 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26328 (load_killed_in_block_p): Likewise.
26329 (record_last_mem_set_info): Likewise.
26330 (clear_modify_mem_tables): Likewise.
26332 2011-04-05 Tom de Vries <tom@codesourcery.com>
26334 PR middle-end/48461
26335 * function.c (emit_use_return_register_into_block): Only define if
26338 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26340 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26342 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26344 * config/rx/rx-opts.h: New.
26345 * config/rx/rx.c (rx_cpu_type): Remove.
26346 (rx_handle_option): Don't assert that global structures are in
26347 use. Access variables via opts pointer. Defer most handling of
26348 OPT_mint_register_. Use error_at.
26349 (rx_option_override): Handle deferred OPT_mint_register_ here.
26350 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26351 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26352 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26353 (rx_cpu_types): New Enum and EnumValue entries.
26354 (mint-register=): Use Defer and use Var accordingly.
26356 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26358 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26359 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26360 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26362 (debug_free_queue, debug_nesting, symbol_queue_index):
26364 * dbxout.c: ...to here. Make static.
26366 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26368 * gcse.c (modify_pair): Define. Define a VEC of it.
26369 (canon_modify_mem_list): Convert to an array of VECs.
26370 (free_insn_expr_list_list): Delete.
26371 (clear_modify_mem_tables): Call VEC_free instead.
26372 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26373 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26374 (canon_list_insert, compute_transp): Likewise.
26376 2011-04-05 Tom de Vries <tom@codesourcery.com>
26379 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26382 2011-04-05 Tom de Vries <tom@codesourcery.com>
26385 * function.c (emit_use_return_register_into_block): New function.
26386 (thread_prologue_and_epilogue_insns): Use
26387 emit_use_return_register_into_block.
26389 2011-04-05 Tom de Vries <tom@codesourcery.com>
26392 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26395 2011-04-05 Tom de Vries <tom@codesourcery.com>
26397 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26399 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26401 * config/arm/arm.md (define_constants for unspec): Replace with
26403 (define_constants for unspecv): Replace with define_c_enum.
26404 * config/arm/neon.md (define_constants for unspec): Replace with
26407 2011-04-04 Richard Henderson <rth@redhat.com>
26410 * dwarf2out.c (output_line_info): Always emit line info from
26411 at least one section.
26412 (dwarf2out_init): Create text_section_line_info here ...
26413 (set_cur_line_info_table): ... not here.
26415 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26418 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26421 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26423 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26425 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26426 (expr_equiv_p): Remove.
26427 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26428 (hash_scan_set): Update call to insert_set_in_table.
26429 (dump_hash_table): Dump <dest, src> pair.
26430 (lookup_set): Simplify. Lookup <dest, src> pair.
26431 (compute_transp): Remove, fold heavily simplified code into...
26432 (compute_local_properties): ...here. Expect COMP and TRANSP
26434 (find_avail_set): Take set directly from struct expr.
26435 (find_bypass-set): Likewise.
26436 (bypass_block): Likewise.
26437 (cprop_insn): Likewise. Remove redundant INSN_P test.
26439 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26440 checks on form of COND from find_implicit_sets to here.
26441 (find_implicit_sets): Cleanup control flow. Split critical edges
26442 if it exposes implicit sets. Allocate/resize implicit_sets as
26444 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26445 changed something. Run df_analyze after find_implicit_sets if any
26446 edges were split. Do not allocate implicit_sets here.
26448 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26449 (gcse_obstack): Renamed to cprop_obstack.
26450 (GNEW, GNEWVEC, GNEWVAR): Remove.
26452 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26453 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26454 (gcse_alloc): Likewise, and rename to cprop_alloc.
26455 (alloc_gcse_men, free_gcse_mem): Remove.
26456 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26457 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26458 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26460 * cprop.c (oprs_not_set_p): Remove.
26461 (mark_set, mark_clobber): Remove.
26462 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26463 (reg_not_set_p): New function.
26464 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26465 (cprop_insn): Likewise.
26466 (cprop_jump): Use FOR_EACH_EDGE.
26468 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26471 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26472 (rank_for_schedule): Use scheduled_insns vector instead of
26473 last_scheduled_insn.
26474 (ok_for_early_queue_removal): Likewise.
26475 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26477 (choose_ready): Likewise.
26478 (commit_schedule): Use VEC_iterate.
26479 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26480 a dbg_cnt, use it and ensure the first insn is in the ready list.
26481 (haifa_sched_init): Allocate scheduled_insns.
26482 (sched_extend_ready_list): Don't allocate it; reserve space.
26483 (haifa_sched_finish): Free it.
26485 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26487 * optc-gen.awk: Always remove type from Variable entry before
26488 recording in var_seen.
26490 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26492 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26493 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26494 call to tidy_fallthru_edges.
26496 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26498 * doc/options.texi (ToLower): Document.
26499 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26500 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26501 * opts.h (cl_option): Add cl_tolower field.
26502 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26503 arguments with lowercase strings.
26504 * config/rx/rx.opt (mcpu=): Add ToLower.
26505 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26508 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26510 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26512 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26514 * config/vax/vax.c: Include reload.h.
26516 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26518 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26519 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26520 (sparc_preferred_reload_class): New function.
26522 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26525 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26526 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26528 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26530 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26531 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26533 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26535 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26536 (ASM_OUTPUT_ALIGNED_BSS): Define.
26538 2011-04-03 Michael Matz <matz@suse.de>
26540 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26541 and next_slot members.
26542 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26543 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26544 (lto_streamer_cache_append): Declare.
26545 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26546 unsigned index, remove offset parameter, ensure that we append
26547 or update existing entries.
26548 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26549 parameter, update next_slot for append.
26550 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26552 (lto_streamer_cache_insert_at): Likewise.
26553 (lto_streamer_cache_append): New function.
26554 (lto_streamer_cache_lookup): Use unsigned index.
26555 (lto_streamer_cache_get): Likewise.
26556 (lto_record_common_node): Don't test tree_node_can_be_shared.
26557 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26558 (lto_streamer_cache_delete): Don't free offsets member.
26559 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26560 (lto_output_string_with_length): Use lto_output_data_stream.
26561 (lto_output_tree_header): Remove ix parameter, don't write it.
26562 (lto_output_builtin_tree): Likewise.
26563 (lto_write_tree): Adjust callers to above, don't track and write
26564 offset, write unsigned index.
26565 (output_unreferenced_globals): Don't emit all global vars.
26566 (write_global_references): Use unsigned indices.
26567 (lto_output_decl_state_refs): Likewise.
26568 (write_symbol): Likewise.
26569 * lto-streamer-in.c (lto_input_chain): Move earlier.
26570 (input_function): Use unsigned index.
26571 (input_alias_pairs): Don't read and then ignore all global vars.
26572 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26573 don't pass it back, use lto_streamer_cache_append.
26574 (lto_register_var_decl_in_symtab): Use unsigned index.
26575 (lto_register_function_decl_in_symtab): Likewise.
26576 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26578 (lto_get_builtin_tree): Don't read index, use
26579 lto_streamer_cache_append.
26580 (lto_read_tree): Adjust call to lto_materialize_tree.
26582 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26583 don't use function calls in arguments to MIN.
26585 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26588 * gimple.c (gimple_type_leader_entry): Mark deletable.
26590 2011-04-03 Alan Modra <amodra@gmail.com>
26592 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26594 2011-04-03 Michael Matz <matz@suse.de>
26596 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26598 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26600 2011-04-03 Michael Matz <matz@suse.de>
26602 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26603 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26604 without function context.
26605 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26606 current_function_decl and cfun.
26608 2011-04-03 Michael Matz <matz@suse.de>
26610 * tree.c (decl_init_priority_insert): Don't create entry for
26612 (decl_fini_priority_insert): Ditto.
26613 (fields_compatible_p, find_compatible_field): Remove.
26614 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26615 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26617 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26619 * combine.c (try_combine): Remove useless local variable.
26621 2011-04-03 Richard Guenther <rguenther@suse.de>
26622 Ira Rosen <ira.rosen@linaro.org>
26624 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26625 non-variable offsets and compare the remaining bases of the two
26626 accesses instead of looking for exact same data-ref.
26628 2011-04-02 Kai Tietz <ktietz@redhat.com>
26631 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26633 * i386.c (ix86_is_msabi_thiscall): New helper function.
26634 (ix86_is_type_thiscall): New helper function.
26635 (ix86_comp_type_attributes): Handle thiscall for method-functions
26637 (init_cumulative_args): Likewise.
26638 (find_drap_reg): Likewise.
26639 (ix86_static_chain): Likewise.
26640 (x86_this_parameter): Likewise.
26641 (x86_output_mi_thunk): Likewise.
26643 2011-04-01 Olivier Hainque <hainque@adacore.com>
26644 Nicolas Setton <setton@adacore.com>
26645 Eric Botcazou <ebotcazou@adacore.com>
26647 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26648 (add_gnat_descriptive_type_attribute): New function.
26649 (gen_array_type_die): Call it.
26650 (gen_enumeration_type_die): Likewise.
26651 (gen_struct_or_union_type_die): Likewise.
26652 (modified_type_die): Likewise.
26653 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26654 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26655 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26657 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26660 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26661 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26664 2011-03-17 Richard Guenther <rguenther@suse.de>
26667 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26668 origin for decls in other ltrans units.
26669 (input_varpool_node): Likewise.
26671 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26673 PR middle-end/48335
26674 * expr.c (expand_assignment): Handle all possibilities
26675 if TO_RTX is CONCAT.
26676 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26677 (store_split_bit_field): If SUBREG_REG (op0) or
26678 op0 itself has smaller mode than word, return it
26679 for offset 0 and const0_rtx for out-of-bounds stores.
26680 If word is const0_rtx, skip it.
26682 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26684 * config/h8300/h8300.c (print_operand_address): Rename to...
26685 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26686 Call h8300_print_operand and h8300_print_operand_address instead of
26687 print_operand and print_operand_address. Declare.
26688 (print_operand): Renake to...
26689 (h8300_print_operand): ...this. Make static. Adjust comments.
26690 Call h8300_print_operand instead of print_operand. Declare.
26691 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26692 (h8300_register_move_cost): Likewise.
26693 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26694 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26695 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26696 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26697 * config/h8300/h8300-protos.h (print_operand): Delete.
26698 (print_operand_address): Delete.
26700 2011-04-01 Richard Henderson <rth@redhat.com>
26703 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26704 in strict mode before dwarf4. Re-order tests to early out
26705 before switching sections.
26707 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26709 * config/h8300/constraints.md: New file.
26710 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26711 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26712 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26713 * config/h8300/predicates.md (bit_operand): Likewise.
26714 (incdec_operand): Use satisfies_constraint_M and
26715 satisfies_constraint_O. Don't use C code block.
26716 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26717 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26718 (compute_mov_length): Use satisfies_constraint_G.
26719 (fix_bit_operand): Use satisfies_constraint_U.
26720 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26721 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26722 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26723 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26724 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26725 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26726 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26727 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26728 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26729 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26730 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26731 (EXTRA_MEMORY_CONSTRAINT): Delete.
26733 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26734 Michael Meissner <meissner@linux.vnet.ibm.com>
26737 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26738 operands, as per the specifications.
26740 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26741 (vec_extract_evenv4sf): Ditto.
26742 (vec_extract_evenv8hi): Ditto.
26743 (vec_extract_evenv16qi): Ditto.
26744 (vec_extract_oddv4si): Ditto.
26746 2011-03-31 Mark Wielaard <mjw@redhat.com>
26748 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26749 high_pc attribute if the CU has no associated code. Only output
26750 DW_AT_entry_pc for CU if not generating strict dwarf and
26753 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26755 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26756 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26758 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26759 * final.c (final_start_function): Call the new function rather
26760 than using a NULL argument for dwarf2out_frame_debug.
26762 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26763 that contains the prologue.
26765 * haifa-sched.c (queue_insn): New arg REASON. All callers
26766 changed. Print it in debugging output.
26768 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26770 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26771 Split most of the code into...
26772 (begin_move_insn): ... here. New function.
26773 (ebb_sched_info): Add a pointer to it.
26774 * haifa-sched.c (scheduled_insns): New static variable.
26775 (sched_extend_ready_list): Allocate it.
26776 (schedule_block): Use it to record the order of scheduled insns.
26777 Perform RTL changes to move insns only after all scheduling
26778 decisions have been made.
26779 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26780 begin_move_insn field.
26781 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26782 * sched-int.h (struct haifa_sched_info): Remove second argument
26783 from begin_schedule_ready hook. Add new member begin_move_insn.
26784 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26785 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26787 * haifa-sched.c (prune_ready_list): New function, broken out of
26789 (schedule_block): Use it.
26791 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26793 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26795 2011-04-01 Kai Tietz <ktietz@redhat.com>
26797 * config.gcc (*-*-mingw*): Allow as option the
26798 posix threading model.
26799 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26800 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26802 (CPP_SPEC): Add pthread/no-pthread handling.
26803 (LIB_SPEC): Likewise.
26804 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26805 (LIB_SPEC): Likewise.
26806 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26807 flag to pass -pthread option for shared libgcc build.
26808 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26809 for shared libgcc build.
26810 * config/i386/t-mingw-pthread: New file.
26811 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26812 New define to enable use of library pthread by default.
26813 * config/i386/mingw.opt (pthread): New driver option.
26814 (no-pthread): New driver option.
26815 * config/i386/cygming.opt: Make sure trailing empty line is retained.
26816 * config/i386/mingw-w64.opt: Likewise.
26818 2011-04-01 Gary Funck <gary@intrepid.com>
26820 * c-decl.c (grokdeclarator): Fix formatting.
26822 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26824 * expr.c (emit_block_move_via_movmem): Use n_generator_args
26825 instead of n_operands.
26826 (set_storage_via_setmem): Likewise.
26827 * optabs.c (maybe_gen_insn): Likewise.
26828 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
26829 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
26830 (mips_expand_builtin_direct): Likewise.
26831 * config/spu/spu.c (expand_builtin_args): Likewise.
26833 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26835 * recog.h (insn_data_d): Add n_generator_args.
26836 * genoutput.c (data): Likewise.
26837 (output_insn_data): Print it.
26838 (max_opno, num_dups): Delete.
26839 (scan_operands): Just fill in "d->operand[...]".
26840 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
26842 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26844 * gensupport.h (pattern_stats): New structure.
26845 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
26846 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
26847 (max_operand_1, max_operand_vec): Delete.
26848 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
26850 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
26852 * emit-rtl.c (emit_pattern_after_setloc): New function.
26853 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
26854 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
26855 (emit_pattern_after): New function.
26856 (emit_insn_after, emit_jump_insn_after): Call it.
26857 (emit_call_insn_after, emit_debug_insn_after): Likewise.
26858 (emit_pattern_before_setloc): New function.
26859 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
26860 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
26862 (emit_pattern_before): New function.
26863 (emit_insn_before, emit_jump_insn_before): Call it.
26864 (emit_call_insn_before, emit_debug_insn_before): Likewise.
26866 2011-03-31 Richard Henderson <rth@redhat.com>
26868 * dwarf2out.c (dw_separate_line_info_ref): Remove.
26869 (dw_separate_line_info_entry): Remove.
26870 (enum dw_line_info_opcode): New.
26871 (dw_line_info_entry): Use it.
26872 (dw_line_info_table, dw_line_info_table_p): New.
26873 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
26874 (line_info_table, line_info_label_num): Remove.
26875 (line_info_table_in_use): Remove.
26876 (separate_line_info_table): Remove.
26877 (separate_line_info_table_allocated): Remove.
26878 (separate_line_info_table_in_use): Remove.
26879 (LINE_INFO_TABLE_INCREMENT): Remove.
26880 (line_info_label_num): New.
26881 (cur_line_info_table): New.
26882 (text_section_line_info, cold_text_section_line_info): New.
26883 (separate_line_info): New.
26884 (SEPARATE_LINE_CODE_LABEL): Remove.
26885 (print_dwarf_line_table): Remove.
26886 (debug_dwarf): Don't dump it.
26887 (output_one_line_info_table): New.
26888 (output_line_info): Use it.
26889 (new_line_info_table): New.
26890 (set_cur_line_info_table): New.
26891 (dwarf2out_switch_text_section): Use it.
26892 (dwarf2out_begin_function): Likewise.
26893 (push_dw_line_info_entry): New.
26894 (dwarf2out_source_line): Rewrite for new line info tables.
26895 (dwarf2out_init): Remove dead initailizations.
26897 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26899 * opts.h (cl_option): Add comments to fields. Add bit-fields for
26901 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
26902 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
26903 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
26904 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
26905 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
26906 * opt-functions.awk (flag_init, switch_bit_fields): New.
26907 (switch_flags): Don't handle flags moved to bit-fields. Don't
26908 generate CL_MISSING_OK or CL_SAVE.
26909 * optc-gen.awk: Update to generate bit-field output as well as
26911 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
26912 bit-field instead of CL_REJECT_DRIVER flag.
26913 * opts-common.c (generate_canonical_option,
26914 decode_cmdline_option): Use bit-fields instead of CL_* flags.
26915 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
26916 instead of CL_REJECT_NEGATIVE flag.
26917 * toplev.c (print_switch_values): Use cl_report bit-field instead
26920 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
26922 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
26923 a zero minimum index only if it is redundant.
26925 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
26927 PR rtl-optimization/48381
26928 * ira-color.c (assign_hard_reg): Use hard reg set intersection
26929 instead of ira_class_hard_reg_index for calculating conflicting
26932 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
26934 * cprop.c: Clean up hash table building.
26935 (reg_avail_info): Remove.
26936 (oprs_available_p): Remove.
26937 (record_last_reg_set_info): Remove.
26938 (record_last_set_info): Remove.
26939 (reg_available_p): New function.
26940 (gcse_constant_p): Do not treat unfolded conditions as constants.
26941 (make_set_regs_unavailable): New function.
26942 (hash_scan_set): Simplify with new reg_available_p.
26943 (compute_hash_table_work): Traverse insns stream only once.
26944 Do not compute reg_avail_info. Traverse insns in reverse order.
26945 Record implicit sets after recording explicit sets from the block.
26947 2011-03-31 Michael Matz <matz@suse.de>
26949 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
26951 2011-03-31 Anatoly Sokolov <aesok@post.ru>
26953 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
26954 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
26955 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26956 (h8300_mode_dependent_address_p): New function.
26957 (h8300_get_index): Make static.
26959 2011-03-31 Jeff Law <law@redhat.com>
26961 * reload1.c (elimination_effects): Fix typo in recent change.
26963 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
26964 typo potentially leading to null pointer dereference.
26966 * caller-save.c (new_saved_hard_reg): Eliminate return value.
26967 (setup_save_areas): Corresponding changes to avoid useless
26970 * jump.c (reversed_comparison_code_parts): Avoid successive return
26971 statements when REVERSE_CONDITION is defined.
26973 * expr.c (expand_assignment): Avoid useless assignments.
26974 (expand_expr_real_1): Likewise.
26975 (expand_expr_real_2): Avoid useless statements.
26977 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
26979 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26981 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
26984 * stmt.c (expand_expr_stmt): Avoid useless assignment.
26986 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26989 * doc/tm.texi.in (TARGET_VERSION): Remove.
26990 * doc/tm.texi: Regenerate.
26991 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
26992 * collect2.c (main): Don't use TARGET_VERSION.
26993 * mips-tdump.c (main): Don't use TARGET_VERSION.
26994 * mips-tfile.c (main): Don't use TARGET_VERSION.
26995 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
26996 * config/rs6000/vxworksae.h: Remove.
26997 * config/alpha/alpha.h (TARGET_VERSION): Remove.
26998 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
26999 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27000 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27001 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27002 * config/arm/arm.h (TARGET_VERSION): Remove.
27003 * config/arm/coff.h (TARGET_VERSION): Remove.
27004 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27005 * config/arm/elf.h (TARGET_VERSION): Remove.
27006 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27007 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27008 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27009 * config/arm/pe.h (TARGET_VERSION): Remove.
27010 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27011 * config/arm/semi.h (TARGET_VERSION): Remove.
27012 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27013 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27014 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27015 * config/avr/avr.h (TARGET_VERSION): Remove.
27016 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27017 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27018 * config/frv/frv.h (TARGET_VERSION): Remove.
27019 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27020 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27021 * config/i386/darwin.h (TARGET_VERSION): Remove.
27022 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27023 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27024 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27025 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27026 * config/i386/gnu.h (TARGET_VERSION): Remove.
27027 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27028 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27029 * config/i386/linux.h (TARGET_VERSION): Remove.
27030 * config/i386/linux64.h (TARGET_VERSION): Remove.
27031 * config/i386/lynx.h (TARGET_VERSION): Remove.
27032 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27033 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27034 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27035 * config/i386/netware.h (TARGET_VERSION): Remove.
27036 * config/i386/nto.h (TARGET_VERSION): Remove.
27037 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27038 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27039 * config/ia64/elf.h (TARGET_VERSION): Remove.
27040 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27041 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27042 * config/ia64/linux.h (TARGET_VERSION): Remove.
27043 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27044 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27045 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27046 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27047 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27048 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27049 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27050 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27051 * config/m68k/linux.h (TARGET_VERSION): Remove.
27052 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27053 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27054 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27055 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27056 * config/mep/mep.h (TARGET_VERSION): Remove.
27057 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27058 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27059 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27060 * config/mips/linux.h (TARGET_VERSION): Remove.
27061 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27062 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27063 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27064 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27065 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27066 * config/pa/pa.h (TARGET_VERSION): Remove.
27067 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27068 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27069 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27070 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27071 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27072 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27073 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27074 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27075 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27076 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27077 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27078 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27079 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27080 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27081 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27082 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27083 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27084 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27085 * config/s390/linux.h (TARGET_VERSION): Remove.
27086 * config/s390/s390.h (TARGET_VERSION): Remove.
27087 * config/s390/tpf.h (TARGET_VERSION): Remove.
27088 * config/score/score.h (TARGET_VERSION): Remove.
27089 * config/sh/linux.h (TARGET_VERSION): Remove.
27090 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27091 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27092 * config/sh/sh.h (TARGET_VERSION): Remove.
27093 * config/sh/sh64.h (TARGET_VERSION): Remove.
27094 * config/sh/superh.h (TARGET_VERSION): Remove.
27095 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27096 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27097 * config/sparc/linux.h (TARGET_VERSION): Remove.
27098 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27099 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27100 TARGET_NAME32, TARGET_NAME): Remove.
27101 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27102 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27103 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27104 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27105 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27106 * config/spu/spu.h (TARGET_VERSION): Remove.
27107 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27108 * config/v850/v850.h (TARGET_VERSION): Remove.
27109 * config/vax/linux.h (TARGET_VERSION): Remove.
27110 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27111 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27112 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27114 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27117 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27118 frame-related from frame-unrelated adjustments to the stack pointer.
27120 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27122 * common.opt (fdebug-types-section): Move earlier.
27123 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27125 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27127 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27130 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27132 * tree.h (CASE_CHAIN): Define.
27133 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27134 (gimple_redirect_edge_and_branch): Likewise.
27136 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27138 PR middle-end/48367
27139 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27142 2011-03-30 Jeff Law <law@redhat.com>
27144 * PR bootstrap/48371
27145 * reload1.c (reload): Fix botch in last change.
27147 * reload.h (struct reload): Fix typo introduced in last change.
27149 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27151 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27152 Undocumented. Remove help text.
27153 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27156 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27158 * doc/options.texi (NegativeAlias): Document.
27159 (Alias): Mention NegativeAlias.
27160 * opt-functions.awk: Handle NegativeAlias.
27161 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27162 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27163 * opts.h (CL_NEGATIVE_ALIAS): Define.
27164 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27165 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27167 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27169 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27170 mno-spe and mno-isel instead of mspe=no and -misel=no.
27172 2011-03-29 Mark Wielaard <mjw@redhat.com>
27174 * common.opt (fdebug-types-section): New flag.
27175 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27176 * dwarf2out.c (use_debug_types): New define.
27177 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27178 (print_die): Guard output of type unit signatures using
27180 (build_abbrev_table): Replace assert of dwarf_version >= 4
27181 with assert on use_debug_types.
27182 (size_of_die): Likewise.
27183 (unmark_dies): Likewise.
27184 (value_format): Decide AT_ref_external form on use_debug_types.
27185 (output_die): Replace dwarf_version version check guard with
27186 use_debug_types where appropriate.
27187 (modified_type_die): Likewise.
27188 (gen_reference_type_die): Likewise.
27189 (dwarf2out_start_source_file): Likewise.
27190 (dwarf2out_end_source_file): Likewise.
27191 (prune_unused_types_walk_attribs): Likewise.
27192 (dwarf2out_finish): Likewise.
27194 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27196 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27198 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27200 PR rtl-optimization/48332
27201 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27202 mode of input operand N and modeN to its actual mode.
27204 2011-03-30 Jeff Law <law@redhat.com>
27206 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27207 define accessor macro.
27208 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27209 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27210 (reg_equiv_init): Likewise.
27211 (reg_equivs_size): New variable.
27212 (reg_equiv_init_size): Remove.
27213 (allocate_initial_values): Move prototype to here from....
27214 * integrate.h (allocate_initial_values): Remove prototype.
27215 * integrate.c: Include reload.h.
27216 (allocate_initial_values): Corresponding changes.
27217 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27218 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27219 (update_equiv_regs): Corresponding changes.
27220 (ira): Corresponding changes.
27221 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27222 (push_secondary_reload): Corresponding changes.
27223 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27224 (make_memloc, find_reloads_address): Corresponding changes.
27225 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27226 (find_reloads_address_1): Corresponding changes.
27227 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27228 (refers_to_regno_for_reload_p): Corresponding changes.
27229 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27230 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27231 * reload1.c: Include ggc.h.
27232 (grow_reg_equivs): New function.
27233 (replace_pseudos_in, reload): Corresponding changes.
27234 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27235 (eliminate_regs_1, elimination_effects): Corresponding changes.
27236 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27237 (delete_output_reload): Likewise.
27238 * caller-save.c (mark_referenced_regs): Corresponding changes.
27239 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27240 * frv/predicates.md (frv_load_operand): Corresponding changes.
27241 * microblaze/microblaze.c (double_memory_operand): Corresponding
27243 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27244 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27245 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27246 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27247 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27249 * pa/pa.c (emit_move_sequence): Corresponding changes.
27250 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27252 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27255 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27256 structure modes. Don't check neon_vector_mem_operand for
27257 vector or structure modes.
27259 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27260 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27263 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27264 operand 1 and reshuffle the operands to match.
27265 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27267 2011-03-30 Christian Schüler <cschueler@gmx.de>
27270 * config/c.opt (F): Added 'Driver' to -F option.
27273 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27275 * config/darwin.opt: Added '-arch' option.
27277 2011-03-30 Nick Clifton <nickc@redhat.com>
27279 * config/rx/rx.md: Add peepholes and patterns to combine
27280 extending loads and simple arithmetic instructions.
27281 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27282 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27283 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27284 modes to use pre-decrement and post-increment addressing.
27285 (rx_is_restricted_memory_address): Add range checking of REG+INT
27287 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27288 (rx_memory_move_cost): Adjust cost of stores.
27289 (rx_adjust_insn_length): New function.
27291 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27294 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27295 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27296 matching arg00/arg01 types.
27298 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27300 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27301 last_location to UNKNOWN_LOCATION.
27303 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27306 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27309 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27310 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27313 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27314 Init(PROCESSOR_V7).
27315 (sparc_cpu): Likewise.
27316 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27319 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27322 PR middle-end/48342
27323 PR rtl-optimization/48345
27324 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27325 hard regs for given mode from profitable regs when doing secondary
27328 2011-03-29 Jeff Law <law@redhat.com>
27331 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27332 do_not_duplicate field.
27333 (lookup_redirection_data): Corresponding changes.
27334 (create_duplicates): Always create a template block.
27335 (redirect_edges): Remove code which reused the original block
27336 when it was going to become unreachable code.
27337 (thread_block): Don't set do_not_duplicate field.
27339 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27341 * lto-opts.c (register_user_option_p, lto_register_user_option):
27342 Make type argument unsigned.
27343 * lto-streamer.h (lto_register_user_option): Make type argument
27345 * opth-gen.awk: Make CL_* macros unsigned.
27346 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27347 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27348 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27349 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27350 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27351 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27352 (find_opt): Make lang_mask argument unsigned.
27354 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27356 PR rtl-optimization/48331
27357 PR rtl-optimization/48334
27358 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27359 for any used algorithm.
27361 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27363 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27366 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27368 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27369 (alpha_option_override): Don't set alpha_sr_alias_set.
27370 (emit_frame_store_1): Use gen_frame_mem rather than calling
27372 (alpha_expand_epilogue): Ditto.
27374 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27376 PR tree-optimization/48290
27377 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27378 vectorization, check that relevant phis in the basic block after
27379 the inner loop are really inner loop's exit phis.
27381 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27384 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27385 (cached_dw_loc_list_def): New structure.
27386 (cached_dw_loc_list): New typedef.
27387 (cached_dw_loc_list_table): New variable.
27388 (cached_dw_loc_list_table_hash): New function.
27389 (cached_dw_loc_list_table_eq): Likewise.
27390 (add_location_or_const_value_attribute): Take a bool cache_p.
27391 Cache the list when the parameter is true.
27392 (gen_formal_parameter_die): Update caller.
27393 (gen_variable_die): Likewise.
27394 (dwarf2out_finish): Likewise.
27395 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27396 while generating debug info for the decl.
27397 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27398 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27399 (resolve_addr): Cache the result of resolving a chain of
27402 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27404 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27405 conflict object hard regset nodes have intersecting hard reg sets.
27407 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27408 after regstat_init_n_sets_and_refs.
27410 * ira.c: Add more comments at the top.
27411 (setup_stack_reg_pressure_class, setup_pressure_classes):
27412 Add comments how we compute the register pressure classes.
27413 (setup_allocno_and_important_classes): Add more comments.
27414 (setup_class_translate_array, reorder_important_classes)
27415 (setup_reg_class_relations): Add comments.
27417 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27420 * ira-color.c: Add 2011 to the Copyright line.
27421 (assign_hard_reg): Add more comments.
27422 (improve_allocation): Ditto.
27424 * ira-costs.c: Add 2011 to the Copyright line.
27425 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27427 (setup_regno_cost_classes_by_mode): Ditto.
27429 Initial patches from ira-improv branch:
27431 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27433 * ira-build.c (ira_create_object): Remove initialization of
27434 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27435 (ira_create_allocno): Remove initialization of
27436 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27437 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27438 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27439 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27440 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27441 Initialize ALLOCNO_ADD_DATA.
27442 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27443 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27445 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27446 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27448 * ira.c (ira_reallocate): Remove.
27449 (setup_pressure_classes): Call
27450 ira_init_register_move_cost_if_necessary. Use
27451 ira_register_move_cost instead of ira_get_register_move_cost.
27452 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27453 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27455 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27456 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27457 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27458 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27459 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27460 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27462 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27463 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27464 (struct allocno_color_data): New.
27465 (allocno_color_data_t): New typedef.
27466 (allocno_color_data): New definition.
27467 (ALLOCNO_COLOR_DATA): New macro.
27468 (struct object_color_data): New.
27469 (object_color_data_t): New typedef.
27470 (object_color_data): New definition.
27471 (OBJECT_COLOR_DATA): New macro.
27472 (update_copy_costs, calculate_allocno_spill_cost): Call
27473 ira_init_register_move_cost_if_necessary. Use
27474 ira_register_move_cost instead of ira_get_register_move_cost.
27475 (move_spill_restore, update_curr_costs): Ditto.
27476 (allocno_spill_priority): Make it inline.
27477 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27478 (struct coalesce_data, coalesce_data_t): New.
27479 (allocno_coalesce_data): New definition.
27480 (ALLOCNO_COALESCE_DATA): New macro.
27481 (merge_allocnos, coalesced_allocno_conflict_p): Use
27482 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27483 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27484 (coalesce_allocnos): Ditto.
27485 (setup_coalesced_allocno_costs_and_nums): Ditto.
27486 (collect_spilled_coalesced_allocnos): Ditto.
27487 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27488 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27489 (coalesce_spill_slots): Ditto.
27490 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27491 free allocno_coalesce_data.
27493 * ira-conflicts.c: Fix formatting.
27494 (process_regs_for_copy): Call
27495 ira_init_register_move_cost_if_necessary. Use
27496 ira_register_move_cost instead of ira_get_register_move_cost.
27497 (build_object_conflicts): Optimize.
27499 * ira-costs.c (record_reg_classes): Optimize. Call
27500 ira_init_register_move_cost_if_necessary. Use
27501 ira_register_move_cost, ira_may_move_in_cost, and
27502 ira_may_move_out_cost instead of ira_get_register_move_cost and
27503 ira_get_may_move_cost.
27504 (record_address_regs): Ditto.
27505 (scan_one_insn): Optimize.
27506 (find_costs_and_classes): Optimize.
27507 (process_bb_node_for_hard_reg_moves): Call
27508 ira_init_register_move_cost_if_necessary. Use
27509 ira_register_move_cost instead of ira_get_register_move_cost.
27511 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27512 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27513 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27514 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27516 (ira_initiate_emit_data, ira_finish_emit_data)
27517 (create_new_allocno): New functions.
27518 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27519 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27520 Use ira_register_move_cost instead of ira_get_register_move_cost.
27522 * ira-int.h: Fix some comments.
27523 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27524 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27525 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27526 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27528 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27529 bitfield after mode. Make hard_regno a short int. Make
27530 hard_regno short. Remove first_coalesced_allocno and
27531 next_coalesced_allocno. Move mem_optimized_dest_p,
27532 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27533 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27534 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27535 temp, colorable_p. Add new member add_data.
27536 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27537 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27538 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27539 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27540 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27541 (ALLOCNO_ADD_DATA): New macro.
27542 (ira_emit_data_t): New typedef.
27543 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27544 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27545 from struct ira_allocno.
27546 (ALLOCNO_EMIT_DATA): New macro.
27547 (ira_allocno_emit_data, allocno_emit_reg): New.
27548 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27549 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27550 (OBJECT_ADD_DATA): New macro.
27551 (ira_reallocate): Remove.
27552 (ira_initiate_emit_data, ira_finish_emit_data): New.
27553 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27554 (ira_init_register_move_cost_if_necessary): New.
27555 (ira_object_conflict_iter_next): Merge into
27556 ira_object_conflict_iter_cond.
27557 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27559 * ira-live.c (process_single_reg_class_operands): Call
27560 ira_init_register_move_cost_if_necessary. Use
27561 ira_register_move_cost instead of ira_get_register_move_cost.
27563 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27565 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27567 * ira-costs.c: Fix formatting.
27568 (cost_classes, cost_classes_num): Remove.
27569 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27570 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27571 (cost_classes_del, cost_classes_htab): New.
27572 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27573 (initiate_regno_cost_classes, setup_cost_classes): New.
27574 (setup_regno_cost_classes_by_aclass): New.
27575 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27576 (record_reg_classes): Use regno_cost_classes instead of
27577 cost_classes. Move checking opposite operand up.
27578 (record_address_regs): Use regno_cost_classes
27579 instead of cost_classes.
27580 (scan_one_insn): Ditto. Use always general register.
27581 (print_allocno_costs): Use regno_cost_classes instead of
27583 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27584 (find_costs_and_classes): Set up cost classes for each registers.
27585 Use also their mode for this. Use regno_cost_classes instead of
27587 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27589 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27590 (ira_costs, ira_set_pseudo_classes): Call
27591 initiate_regno_cost_classes and finish_regno_cost_classes.
27593 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27595 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27597 * target.def (ira_cover_classes): Remove.
27599 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27601 * doc/tm.texi.in: Ditto.
27603 * ira-conflicts.c: Remove mentioning cover classes from the file.
27604 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27605 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27607 * targhooks.c (default_ira_cover_classes): Remove.
27609 * targhooks.h (default_ira_cover_classes): Ditto.
27611 * haifa-sched.c: Remove mentioning cover classes from the file.
27612 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27613 ira_pressure_classes and ira_pressure_classes_num instead of
27614 ira_reg_class_cover_size and ira_reg_class_cover. Use
27615 sched_regno_pressure_class instead of sched_regno_cover_class.
27616 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27617 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27619 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27620 classes from the file.
27621 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27622 (struct object_hard_regs, struct object_hard_regs_node): New.
27623 (struct ira_object): New members profitable_hard_regs,
27624 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27625 (struct ira_allocno): Rename cover_class to aclass. Rename
27626 cover_class_cost and updated_cover_class_cost to class_cost and
27627 updated_class_cost. Remove splay_removed_p and
27628 left_conflict_size. Add new members colorable_p.
27629 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27630 (ALLOCNO_COLORABLE_P): New macro.
27631 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27632 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27633 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27634 (OBJECT_...): Rename parameter C to O.
27635 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27636 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27637 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27638 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27639 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27640 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27641 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27642 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27643 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27644 x_ira_reg_class_subunion.
27645 (ira_max_memory_move_cost, ira_max_register_move_cost)
27646 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27647 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27648 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27649 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27650 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27651 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27652 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27653 (ira_tune_allocno_costs_and_cover_classes): Rename to
27654 ira_tune_allocno_costs.
27655 (ira_debug_hard_regs_forest): New.
27656 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27657 (ira_object_conflict_iter_next): Fix comments.
27658 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27659 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27660 cover_class to aclass.
27661 (ira_allocate_and_accumulate_costs): Ditto.
27662 (ira_allocate_and_set_or_copy_costs): Ditto.
27664 * opts.c (decode_options): Remove ira_cover_class check.
27666 * ira-color.c: Remove mentioning cover classes from the file. Use
27667 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27668 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27669 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27670 (splay-tree.h): Remove include.
27671 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27672 before copy_freq_compare_func.
27673 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27674 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27676 (hard_regs_roots, hard_regs_node_vec): Ditto.
27677 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27678 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27679 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27680 (create_new_object_hard_regs_node): Ditto.
27681 (add_new_object_hard_regs_node_to_forest): Ditto.
27682 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27683 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27685 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27686 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27687 (remove_unused_object_hard_regs_nodes): Ditto.
27688 (enumerate_object_hard_regs_nodes): Ditto.
27689 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27690 (object_hard_regs_subnode_t): Ditto.
27691 (struct object_hard_regs_subnode): Ditto.
27692 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27693 (setup_object_hard_regs_subnode_index): Ditto.
27694 (get_object_hard_regs_subnodes_num): Ditto.
27695 (form_object_hard_regs_nodes_forest): Ditto.
27696 (finish_object_hard_regs_nodes_tree): Ditto.
27697 (finish_object_hard_regs_nodes_forest): Ditto.
27698 (allocnos_have_intersected_live_ranges_p): Rename to
27699 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27700 (pseudos_have_intersected_live_ranges_p): Rename to
27701 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27702 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27703 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27704 (update_copy_costs): Remove assert. Skip cost update if the hard
27705 reg does not belong the class.
27706 (assign_hard_reg): Process only profitable hard regs.
27707 (uncolorable_allocnos_num): Make it scalar.
27708 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27709 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27710 and ira_reg_class_max_nregs.
27711 (bucket_allocno_compare_func): Check frequency first.
27712 (sort_bucket): Add compare function as a parameter.
27713 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27714 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27715 (push_allocno_to_stack): Rewrite for checking new allocno
27717 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27718 (push_only_colorable): Pass new parameter to sort_bucket.
27719 (push_allocno_to_spill): Remove.
27720 (allocno_spill_priority_compare): Make it inline and rewrite.
27721 (splay_tree_allocate, splay_tree_free): Remove.
27722 (allocno_spill_sort_compare): New function.
27723 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27724 build and use splay tree. Choose first allocno in uncolorable
27725 allocno bucket to spill. Remove setting spill cost.
27726 (all_conflicting_hard_regs): Remove.
27727 (setup_allocno_available_regs_num): Check only profitable hard
27728 regs. Print info about hard regs nodes.
27729 (setup_allocno_left_conflicts_size): Remove.
27730 (put_allocno_into_bucket): Don't call
27731 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27732 (improve_allocation): New.
27733 (color_allocnos): Call setup_profitable_hard_regs,
27734 form_object_hard_regs_nodes_forest, improve_allocation,
27735 finish_object_hard_regs_nodes_forest. Setup spill cost.
27736 (print_loop_title): Use pressure classes.
27737 (color_allocnso): Ditto.
27738 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27739 and allocnos_for_spilling.
27740 (ira_sort_regnos_for_alter_reg): Don't setup members
27741 {first,next}_coalesced_allocno.
27742 (color): Remove allocating and freeing removed_splay_allocno_vec.
27743 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27744 prohibited_class_mode_regs.
27746 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27748 (update_allocno_pressure_excess_length): Use pressure classes.
27749 (inc_register_pressure, dec_register_pressure): Check for pressure
27751 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27752 pressure class. Use ira_reg_class_nregs instead of
27753 ira_reg_class_max_nregs.
27754 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27755 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27756 (single_reg_class): Use ira_reg_class_nregs instead of
27757 ira_reg_class_max_nregs.
27758 (process_bb_node_lives): Use pressure classes.
27760 * ira-emit.c: Remove mentioning cover classes from the file. Use
27761 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27762 (change_loop): Use pressure classes.
27763 (modify_move_list): Call ira_set_allocno_class instead of
27764 ira_set_allocno_cover_class.
27766 * ira-build.c: Remove mentioning cover classes from the file. Use
27767 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27768 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27769 ALLOCNO_UPDATED_CLASS_COST instead of
27770 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27771 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27772 (ira_create_allocno): Remove initialization of
27773 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27774 ALLOCNO_COLORABLE_P.
27775 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27776 Update conflict regs for the objects.
27777 (create_cap_allocno): Remove assert. Don't propagate
27778 ALLOCNO_AVAILABLE_REGS_NUM.
27779 (ira_free_allocno_costs): New function.
27780 (finish_allocno): Change a part of code into call of
27781 ira_free_allocno_costs.
27782 (low_pressure_loop_node_p): Use pressure classes.
27783 (object_range_compare_func): Don't compare classes.
27784 (setup_min_max_conflict_allocno_ids): Ditto.
27786 * loop-invariant.c: Remove mentioning cover classes from the file.
27787 Use ira_pressure_classes and ira_pressure_classes_num instead of
27788 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27789 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27790 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27791 Use reg_allocno_class instead of reg_cover_class.
27792 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27793 STACK_REG_COVER_CLASS.
27794 (get_regno_cover_class): Rename to get_regno_pressure_class.
27795 (move_loop_invariants): Initialize and finalize regstat.
27797 * ira.c: Remove mentioning cover classes from the file. Add
27798 comments about coloring without cover classes. Use ALLOCNO_CLASS
27799 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27800 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27801 setup_class_subset_and_memory_move_costs.
27802 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27803 (setup_cover_and_important_classes): Rename to
27804 setup_allocno_and_important_classes.
27805 (setup_class_translate_array): New.
27806 (setup_class_translate): Call it for allocno and pressure classes.
27807 (cover_class_order): Rename to allocno_class_order.
27808 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27809 of ira_class_translate.
27810 (reorder_important_classes): Set up ira_important_class_nums.
27811 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27812 (print_class_cover): Rename to print_classes. Add parameter.
27813 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27814 Print pressure classes too.
27815 (find_reg_class_closure): Rename to find_reg_classes. Don't call
27816 setup_reg_subclasses.
27817 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27818 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27819 (setup_prohibited_class_mode_regs): Use
27820 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
27821 (clarify_prohibited_class_mode_regs): New function.
27822 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
27823 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
27824 (ira_init_once): Initialize them.
27825 (free_register_move_costs): Process them.
27826 (ira_init): Move calls of find_reg_classes and
27827 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
27828 Call clarify_prohibited_class_mode_regs.
27829 (ira_no_alloc_reg): Remove.
27830 (too_high_register_pressure_p): Use pressure classes.
27832 * sched-deps.c: Remove mentioning cover classes from the file.
27833 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27834 ira_pressure_classes and ira_pressure_classes_num instead of
27835 ira_reg_class_cover_size and ira_reg_class_cover.
27836 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
27837 sched_regno_pressure_class instead of sched_regno_cover_class.
27838 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
27839 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27841 * ira.h: Add 2010 to Copyright.
27842 (ira_no_alloc_reg): Remove external.
27843 (struct target_ira): Rename x_ira_hard_regno_cover_class,
27844 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
27845 x_ira_class_translate to x_ira_hard_regno_allocno_class,
27846 x_ira_allocno_classes_num, x_ira_allocno_classes, and
27847 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
27848 x_ira_pressure_classes, x_ira_pressure_class_translate, and
27849 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
27850 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
27851 x_ira_no_alloc_regs.
27852 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27853 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
27854 ira_allocno_classes_num and ira_allocno_classes.
27855 (ira_class_translate): Rename to ira_allocno_class_translate.
27856 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
27857 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
27858 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27859 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
27860 (ira_no_alloc_regs): New.
27862 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
27863 classes from the file. Use ALLOCNO_CLASS instead of
27864 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
27865 ALLOCNO_COVER_CLASS_COST.
27866 (regno_cover_class): Rename to regno_aclass.
27867 (record_reg_classes): Use ira_reg_class_subunion instead of
27868 ira_reg_class_union.
27869 (record_address_regs): Check overflow.
27870 (scan_one_insn): Ditto.
27871 (print_allocno_costs): Print total mem cost fore regional allocation.
27872 (print_pseudo_costs): Use REG_N_REFS.
27873 (find_costs_and_classes): Use classes intersected with them on the
27874 1st pass. Check overflow. Use ira_reg_class_subunion instead of
27875 ira_reg_class_union. Use ira_allocno_class_translate and
27876 regno_aclass instead of ira_class_translate and regno_cover_class.
27877 Modify code for finding regno_aclass. Setup preferred classes for
27879 (setup_allocno_cover_class_and_costs): Rename to
27880 setup_allocno_class_and_costs. Use regno_aclass instead of
27881 regno_cover_class. Use ira_set_allocno_class instead of
27882 ira_set_allocno_cover_class.
27883 (init_costs, finish_costs): Use regno_aclass instead of
27885 (ira_costs): Use setup_allocno_class_and_costs instead of
27886 setup_allocno_cover_class_and_costs.
27887 (ira_tune_allocno_costs_and_cover_classes): Rename to
27888 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
27889 by processing objects. Use ira_reg_class_max_nregs instead of
27890 ira_reg_class_nregs.
27892 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
27894 * sched-int.h: Remove mentioning cover classes from the file.
27895 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
27897 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
27898 classes from the file.
27899 (struct reg_pref): Rename coverclass into allocnoclass.
27900 (reg_cover_class): Rename to reg_allocno_class.
27902 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
27904 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
27906 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
27908 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
27910 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
27912 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
27914 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
27916 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
27918 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
27920 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
27922 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
27923 (i386_ira_cover_classes): Ditto.
27925 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
27927 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
27929 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
27931 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
27933 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
27935 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
27937 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
27938 (mips_ira_cover_classes): Ditto.
27940 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
27942 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
27944 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
27946 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
27948 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
27950 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
27951 (IRA_COVER_CLASSES_VSX): Ditto.
27953 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
27954 (rs6000_ira_cover_classes): Ditto.
27956 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
27958 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
27960 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
27962 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
27964 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
27966 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
27968 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
27970 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
27972 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
27974 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
27976 2011-03-29 Jakub Jelinek <jakub@redhat.com>
27979 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
27980 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
27981 dw_fde_unlikely_section_end_label, cold_in_std_section,
27982 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
27983 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
27985 (output_fde): Use dw_fde_second_{begin,end} if second is
27986 true, otherwise dw_fde_{begin,end}.
27987 (output_call_frame_info): Test dw_fde_second_begin != NULL
27988 instead of dw_fde_switched_sections.
27989 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
27990 fields, initialize new fields. Initialize in_std_section
27991 unconditionally from the first partition.
27992 (dwarf2out_end_epilogue): Don't override dw_fde_end when
27993 dw_fde_second_begin is non-NULL.
27994 (dwarf2out_switch_text_section): Stop initializing removed
27995 dw_fde_struct fields, initialize new fields, initialize
27996 also dw_fde_end here. Set dw_fde_switch_cfi even when
27997 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
27998 (struct var_loc_list_def): Add last_before_switch field.
27999 (arange_table, arange_table_allocated, arange_table_in_use,
28000 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28001 (size_of_aranges): Count !in_std_section and !second_in_std_section
28002 hunks in fdes, instead of looking at arange_table_in_use.
28003 (output_aranges): Add aranges_length argument, don't call
28004 size_of_aranges here. Instead of using aranges_table*
28005 emit ranges for fdes when !in_std_section resp.
28006 !second_in_std_section.
28007 (dw_loc_list): Break ranges crossing section switch.
28008 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28009 use dw_fde_second_end instead of dw_fde_end as end of last range.
28010 (gen_subprogram_die): Don't call add_arange. Use
28011 dw_fde_{begin,end} for first partition and if switched
28012 section dw_fde_second_{begin,end} for the second.
28013 (var_location_switch_text_section_1,
28014 var_location_switch_text_section): New functions.
28015 (dwarf2out_begin_function): Initialize cold_text_section even
28016 when function_section () isn't text_section.
28017 (prune_unused_types): Don't walk arange_table.
28018 (dwarf2out_finish): Don't needlessly test
28019 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28020 If info_section_emitted, call size_of_aranges and if it indicates
28021 non-empty .debug_aranges, call output_aranges with the computed
28022 size. Stop using removed dw_fde_struct fields, use
28023 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28027 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28028 create ENTRY_VALUE if incoming or address of incoming's MEM
28030 * dwarf2out.c (mem_loc_descriptor): Don't emit
28031 DW_OP_GNU_entry_value of DW_OP_fbreg.
28032 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28033 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28034 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28035 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28037 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28038 is a REG_P or MEM_P with REG_P address, compute hash directly
28039 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28040 (preserve_only_constants): Don't clear VALUES forwaring
28041 ENTRY_VALUE to some other VALUE.
28043 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28045 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28046 instead of GEN_INT.
28048 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28050 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28051 block before expanding the statement.
28052 (expand_gimple_stmt_1): Likewise. Set them here...
28053 (expand_gimple_stmt): ...and not here. Tidy.
28054 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28057 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28059 * Makefile.in: New rule for cprop.o.
28060 * gcse.c: Move constant/copy propagation to cprop.c.
28061 (compute_local_properties): Only handle expression tables.
28062 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28063 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28064 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28065 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28066 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28067 compute_cprop_data, find_used_regs, try_replace_reg,
28068 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28069 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28070 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28071 find_bypass_set, reg_killed_on_edge, bypass_block,
28072 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28073 execute_rtl_cprop, pass_rtl_cprop): Move to...
28074 * cprop.c: ...here. New file, constant/copy propagation for RTL
28075 moved from gcse.c to here with minor cleanups in duplicated code.
28077 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28079 * config/i386/i386.c (flag_opts): Fix a typo in
28080 -mavx256-split-unaligned-store.
28082 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28084 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28085 LIBCALL_VALUE): Remove macros.
28086 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28087 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28088 (h8300_function_value, h8300_libcall_value,
28089 h8300_function_value_regno_p): New functions.
28091 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28093 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28095 2011-03-28 Jeff Law <law@redhat.com>
28097 * tree-ssa-threadupdate.c (redirect_edges): Call
28098 create_edge_and_update_destination_phis as needed.
28099 (create_edge_and_update_destination_phis): Accept new BB argument.
28100 All callers updated.
28101 (thread_block): Do not update the profile when threading around
28102 intermediate blocks.
28103 (thread_single_edge): Likewise.
28104 (determine_bb_domination_status): If BB is not a successor of the
28105 loop header, return NONDOMINATING.
28106 (register_jump_thread): Note when we register a jump thread around
28107 an intermediate block.
28108 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28109 (thread_across_edge): Use it.
28111 2011-03-28 Tristan Gingold <gingold@adacore.com>
28113 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28114 when for_return is 2.
28116 2011-03-28 Jeff Law <law@redhat.com>
28118 * var-tracking.c (canonicalize_values_mark): Delete unused
28120 (canonicalize_values_star, set_variable_part): Likewise.
28121 (clobber_variable_part, delete_variable_part): Likewise.
28123 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28125 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28127 2011-03-28 Martin Jambor <mjambor@suse.cz>
28129 * tree-inline.c (expand_call_inline): Do not check that destination
28131 (optimize_inline_calls): Assert that destination node is analyzed.
28132 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28133 not call tree_lowering_passes.
28134 * cgraph.h (cgraph_analyze_function): Declare.
28135 * cgraphunit.c (cgraph_analyze_function): Make public.
28137 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28139 * config/sparc/sparc-opts.h: New.
28140 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28141 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28142 (sparc_option_override): Store processor_type enumeration rather
28143 than string in cpu_default. Remove name and enumeration from
28144 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28145 without using sparc_select. Use target_flags_explicit instead of
28147 * config/sparc/sparc.h (enum processor_type): Move to
28149 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28150 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28151 HeaderInclude entry.
28152 (mcpu=, mtune=): Use Var and Enum.
28153 (sparc_processor_type): New Enum and EnumValue entries.
28155 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28156 Iain Sandoe <iains@gcc.gnu.org>
28159 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28161 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28163 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28164 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28165 Insert new statements at it in lieu of STMT.
28166 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28167 * tree-vect-stmts.c (vectorizable_store): Likewise.
28168 (vectorizable_load): Likewise.
28170 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28172 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28177 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28179 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28180 unaligned 256bit load/store.
28181 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28182 (*avx_movdqu<avxmodesuffix>): Likewise.
28184 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28187 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28188 * config/pa/pa.md (iordi3): Use new predicate in expander.
28189 (iorsi3): Likewise.
28191 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28193 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28194 FUNCTION_VALUE_REGNO_P): Remove macros.
28195 * config/mips/mips-protos.h (mips_function_value): Remove.
28196 * config/mips/mips.c (mips_function_value): Rename to...
28197 (mips_function_value_1): ... this. Make static. Handle receiving
28198 the function type in 'fn_decl_or_type' argument.
28199 (mips_function_value, mips_libcall_value,
28200 mips_function_value_regno_p): New function.
28201 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28202 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28204 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28206 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28207 and -mavx256-split-unaligned-store.
28208 (ix86_option_override_internal): Split 32-byte AVX unaligned
28209 load/store by default.
28210 (ix86_avx256_split_vector_move_misalign): New.
28211 (ix86_expand_vector_move_misalign): Use it.
28213 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28214 -mavx256-split-unaligned-store.
28216 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28217 256bit load/store. Generate unaligned store on misaligned memory
28219 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28221 (*avx_movdqu<avxmodesuffix>): Likewise.
28223 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28224 -mavx256-split-unaligned-store.
28226 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28229 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28232 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28234 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28235 opno arguments with an expand_operand. Use create_input_operand.
28236 (mips_prepare_builtin_target): Delete.
28237 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28239 (mips_expand_builtin_direct): Use create_output_operand and
28240 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28241 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28242 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28244 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28246 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28248 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28250 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28252 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28253 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28254 basic blocks and call commit_edge_insertions directly.
28255 (fixup_abnormal_edges): Move from here to...
28256 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28257 on the edges and return whether some have actually been inserted.
28258 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28261 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28263 PR rtl-optimization/48144
28264 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28265 (merge_expr_data): ... here.
28266 (av_set_intersect): Rename to av_set_code_motion_filter.
28267 Update all callers. Call merge_history_vect when an expression
28268 is found in both sets.
28269 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28271 2011-03-26 Alan Modra <amodra@gmail.com>
28273 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28274 cmodel medium addresses.
28275 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28276 64-bit gpr loads and stores.
28277 (rs6000_secondary_reload_ppc64): New function.
28278 * config/rs6000/rs6000-protos.h: Declare it.
28279 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28281 2011-03-26 Alan Modra <amodra@gmail.com>
28284 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28285 GNU Go in traceback table.
28287 2011-03-25 Richard Henderson <rth@redhat.com>
28289 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28290 if there are exactly 6 operands.
28291 (set_storage_via_setmem): Similarly.
28293 2011-03-25 Kai Tietz <ktietz@redhat.com>
28295 * collect2.c (write_c_file_stat): Handle backslash
28296 as right-hand directory separator.
28297 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28298 checking just for slash.
28299 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28300 instead of checking for trailing slash.
28301 * gcc.c (record_temp_file): Use filename_cmp instead
28303 (do_spec_1): Likewise.
28304 (replace_outfile_spec_function): Likewise.
28305 (is_directory): Use filename_ncmp instead of strncmp.
28306 (print_multilib_info): Likewise.
28307 * gcov.c (find_source): Use filename_cmp instead
28309 (make_gcov_file_name): Fix order of slash/backslash
28311 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28312 (add_standard_paths): Likewise.
28313 * mips-tfile.c (saber_stop): Handle backslash.
28314 * prefix.c (update_path): Use filename_ncmp instead of
28316 * profile.c (output_location): Use filename_cmp instead
28318 * read-md.c (handle_toplevel_file): Handle backslash.
28319 * tlink.c (frob_extension): Likewise.
28320 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28322 * tree-dump.c (dequeue_and_dump): Handle backslash.
28323 * tree.c (get_file_function_name): Likewise.
28324 * gengtype.c (read_input_list): Likewise.
28325 (get_file_realbasename): Likewise.
28326 (get_output_file_with_visibility): Use filename_cmp
28329 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28331 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28334 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28336 * fold-const.c (expr_location_or): New function.
28337 (fold_truth_not_expr): Call it.
28339 2011-03-25 Jeff Law <law@redhat.com>
28341 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28343 * c-family/c-common.c (def_fn_type): Likewise.
28344 * emit-rtl.c (gen_rtvec): Likewise.
28345 * lto/lto-lang.c (def_fn_type): Likewise.
28347 2011-03-25 Richard Guenther <rguenther@suse.de>
28349 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28350 also generate copies.
28351 (fini_copy_prop): Handle constant values properly.
28353 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28355 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28356 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28357 (hash_loc_operands, compare_loc_operands): Handle
28358 DW_OP_GNU_entry_value.
28360 2011-03-25 Kai Tietz <ktietz@redhat.com>
28362 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28363 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28364 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28365 comment and use macro TARGET_64BIT_MS_ABI instead.
28366 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28367 and change default behavior for 32-bit MS_ABI.
28368 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28369 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28371 (ix86_cfun_abi): Likewise.
28372 (ix86_maybe_switch_abi): Adjust comment.
28373 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28374 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28375 instead of checking for SYSV_ABI.
28376 (ix86_nsaved_sseregs): Likewise.
28377 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28379 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28380 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28381 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28382 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28383 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28385 2011-03-25 Richard Guenther <rguenther@suse.de>
28387 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28388 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28389 (verify_gimple): Remove.
28390 * tree-cfg.c (verify_gimple_call): Merge verification
28392 (verify_gimple_phi): Merge verification from verify_stmts.
28393 (verify_gimple_label): New function.
28394 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28395 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28396 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28397 (verify_stmts): Rename to verify_gimple_in_cfg.
28398 (verify_gimple_in_cfg): New function.
28399 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28400 * tree-ssa.c (verify_ssa): Likewise.
28401 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28403 2011-03-25 Richard Guenther <rguenther@suse.de>
28405 * passes.c (init_optimization_passes): Add FRE pass after
28408 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28409 Andrew Stubbs <ams@codesourcery.com>
28411 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28413 (arm_movdi_vfp_cortexa8): New pattern.
28414 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28415 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28416 instructions when tuning for Cortex-A8. Set attribute "arch".
28417 * config/arm/arm.md: Move include arm-tune.md up a bit.
28418 (define_attr "arch"): Add "onlya8" and "nota8" values.
28419 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28421 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28425 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28427 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28428 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28429 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28430 * passes.c (init_optimization_passes): Move
28431 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28433 2011-03-25 Kai Tietz <ktietz@redhat.com>
28435 * c-typeck.c (comptypes_internal): Replace target
28436 hook call of comp_type_attributes by version in tree.c file.
28437 * gimple.c (gimple_types_compatible_p_1): Likewise.
28438 * tree-ssa.c (useless_type_conversion_p): Likewise.
28439 * tree.c (build_type_attribute_qual_variant): Likewise.
28440 (attribute_value_equal): New static helper function.
28441 (comp_type_attributes): New function.
28442 (merge_attributes): Use attribute_value_equal for comparison.
28443 (attribute_list_contained): Likewise.
28444 * tree.h (comp_type_attributes): New prototype.
28446 2011-03-25 Richard Guenther <rguenther@suse.de>
28448 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28449 of complex types at -O0.
28450 (verify_gimple_assign_binary): Likewise.
28451 (verify_gimple_assign_ternary): Likewise.
28453 2011-03-24 Mark Wielaard <mjw@redhat.com>
28455 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28456 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28458 2011-03-24 Mark Wielaard <mjw@redhat.com>
28461 * dwarf2out.c (output_abbrev_section): Only write table when
28462 abbrev_die_table_in_use > 1.
28464 2011-02-24 Richard Henderson <rth@redhat.com>
28466 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28467 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28468 (alpha_expand_unaligned_load_words): Use extql.
28469 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28470 (emit_insxl): Handle all modes for consistency.
28472 2011-02-24 Richard Henderson <rth@redhat.com>
28474 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28475 (alpha_expand_unaligned_load): Likewise.
28476 (alpha_expand_unaligned_store): Likewise.
28477 (alpha_expand_unaligned_load_words): Likewise.
28478 (alpha_expand_unaligned_store_words): Likewise.
28479 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28480 (alpha_split_lock_test_and_set_12): Likewise.
28481 (print_operand, alpha_fold_builtin_extxx): Likewise.
28482 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28483 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28484 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28485 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28486 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28487 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28488 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28489 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28490 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28491 (extwl, extll, extql): Similarly.
28492 (inswh, inslh, insqh): Similarly.
28493 (mskbl, mskwl, mskll, mskql): Similarly.
28494 (mskwh, msklh, mskqh): Similarly.
28496 2011-02-24 Richard Henderson <rth@redhat.com>
28498 * config/alpha/alpha.md (attribute isa): Add er, ner.
28499 (attribute enabled): Handle them.
28500 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28502 2011-02-24 Richard Henderson <rth@redhat.com>
28504 * config/alpha/alpha.md (attribute isa): Add vms.
28505 (attribute enabled): Handle it.
28506 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28507 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28508 (*movtf): Rename from *movtf_internal for consistency.
28509 (*movsi): Merge with *movsi_nt_vms.
28510 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28511 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28512 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28513 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28515 2011-02-24 Richard Henderson <rth@redhat.com>
28517 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28518 (extendqisi2, extendhisi2): Likewise.
28519 (extendqidi2): Simplify BWX/non-BWX expansions.
28520 (extendhidi2): Similarly.
28522 2011-02-24 Richard Henderson <rth@redhat.com>
28524 * config/alpha/alpha.md (attribute isa): New.
28525 (attribute enabled): New.
28526 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28527 (zero_extendqisi2, zero_extendqidi2): Similarly.
28528 (zero_extendhisi2, zero_extendhidi2): Similarly.
28529 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28531 2011-02-24 Richard Henderson <rth@redhat.com>
28533 * config/alpha/predicates.md (input_operand): Revert last change;
28534 update comment to mention 32-bit VMS rather than Windows.
28536 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28538 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28539 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28540 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28541 * passes.c (init_optimization_passes): Move
28542 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28544 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28546 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28548 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28550 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28553 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28556 * simplify-rtx.c (simplify_const_unary_operation): Call
28557 real_convert when changing mode class with FLOAT_EXTEND.
28559 2011-03-24 Nick Clifton <nickc@redhat.com>
28561 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28562 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28563 * config/rx/rx.c (rx_option_override): Set align_jumps,
28564 align_loops and align_labels if not set by the user.
28565 (rx_align_for_label): New function.
28566 (rx_max_skip_for_label): New function.
28567 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28568 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28569 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28570 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28571 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28573 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28575 PR rtl-optimization/48263
28576 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28577 and original commutative_p handling. Use maybe_gen_insn.
28579 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28581 * reload.c (find_reloads_subreg_address): Add address_reloaded
28582 parameter and return true there if the full address has been
28584 (find_reloads_toplev): Pass address_reloaded flag.
28585 (find_reloads_address_1): Don't use address_reloaded parameter.
28587 2011-03-24 Jeff Law <law@redhat.com>
28589 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28590 unused variable "ann".
28591 (remove_unused_locals): Likewise.
28593 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28596 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28599 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28601 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28602 for invalid symbolic addresses.
28603 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28606 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28608 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28609 the argument in calls to fold_truth_not_expr.
28611 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28613 * tree.c (record_node_allocation_statistics): New function.
28614 (make_node_stat, copy_node_stat, build_string): Call it.
28615 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28616 (build1_stat, build_omp_clause): Likewise.
28618 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28620 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28623 2011-03-24 Richard Guenther <rguenther@suse.de>
28625 PR tree-optimization/48271
28626 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28627 blocks that still exist.
28629 2011-03-24 Richard Guenther <rguenther@suse.de>
28631 PR tree-optimization/48270
28632 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28633 not free datarefs before ddrs.
28635 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28637 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28638 from the address built for a reference with variable offset.
28640 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28643 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28644 alternatives that can be handled with movq or movabsq insn.
28645 (*movdf_internal): Disable for !TARGET_64BIT.
28646 (*movdf_internal_nointeger): Ditto.
28647 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28649 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28651 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28652 (FUNCTION_ARG_ADVANCE): Likewise.
28653 * tm.texi.in: Change references to them to hook references.
28654 * tm.texi: Regenerate.
28655 * targhooks.c (default_function_arg): Eliminate check for target macro.
28656 (default_function_incoming_arg): Likewise.
28657 (default_function_arg_advance): Likewise.
28658 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28659 (function_arg_advance): Likewise.
28660 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28662 2011-03-24 Richard Guenther <rguenther@suse.de>
28664 PR middle-end/48269
28665 * tree-object-size.c (addr_object_size): Do not double-account
28666 for MEM_REF offsets.
28668 2011-03-24 Diego Novillo <dnovillo@google.com>
28670 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28671 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28672 (lto_input_data_block): Move from lto-opts.c. Make extern.
28674 (lto_input_string): Rename from input_string. Make extern.
28676 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28677 output_string_with_length.
28678 Output 0 to indicate a non-NULL string. Update all callers to
28680 (lto_output_string): Rename from output_string. Make extern.
28682 (lto_output_decl_state_streams): Make extern.
28683 (lto_output_decl_state_refs): Make extern.
28684 * lto-streamer.h (lto_input_string): Declare.
28685 (lto_input_data_block): Declare.
28686 (lto_output_string): Declare.
28687 (lto_output_string_with_length): Declare.
28688 (lto_output_decl_state_streams): Declare.
28689 (lto_output_decl_state_refs): Declare.
28691 2011-03-24 Richard Guenther <rguenther@suse.de>
28693 PR tree-optimization/46562
28694 * tree.c (build_invariant_address): New function.
28695 * tree.h (build_invariant_address): Declare.
28696 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28697 a renamed function moved ...
28698 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28699 Take valueization callback parameter.
28700 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28701 * gimple-fold.h: New file.
28702 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28703 (ccp_fold, fold_const_aggregate_ref,
28704 fold_ctor_reference, fold_nonarray_ctor_reference,
28705 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28706 get_base_constructor): Move ...
28707 * gimple-fold.c: ... here.
28708 (gimple_fold_stmt_to_constant_1): New function
28709 split out from ccp_fold. Take a valueization callback parameter.
28710 Valueize all operands.
28711 (gimple_fold_stmt_to_constant): New wrapper function.
28712 (fold_const_aggregate_ref_1): New function split out from
28713 fold_const_aggregate_ref. Take a valueization callback parameter.
28714 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28715 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28716 invariant POINTER_PLUS_EXPRs to invariant form.
28717 (vn_valueize): New function.
28718 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28719 * tree-vrp.c (vrp_valueize): New function.
28720 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28721 to fold statements to constants.
28722 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28723 function declarations.
28724 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28725 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28727 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28729 * config/h8300/predicates.md (jump_address_operand): Fix register
28732 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28734 * doc/invoke.texi (max-stores-to-sink): Document.
28735 * params.h (MAX_STORES_TO_SINK): Define.
28736 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28737 if either vectorization or if-conversion is disabled.
28738 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28739 tree-vect-data-refs.c vect_equal_offsets.
28740 (dr_equal_offsets_p): New function.
28741 (find_data_references_in_bb): Remove static.
28742 * tree-data-ref.h (find_data_references_in_bb): Declare.
28743 (dr_equal_offsets_p): Likewise.
28744 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28745 (vect_drs_dependent_in_basic_block): Update calls to
28746 vect_equal_offsets.
28747 (vect_check_interleaving): Likewise.
28748 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28749 (cond_if_else_store_replacement): Rename to...
28750 (cond_if_else_store_replacement_1): ... this. Change arguments and
28752 (cond_if_else_store_replacement): New function.
28753 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28754 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28756 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28759 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28760 to subtract lower bound instead of GEN_INT().
28762 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28767 * doc/extend.texi (Alignment): Move section to match order in TOC.
28768 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28769 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28771 2011-03-23 Jeff Law <law@redhat.com>
28773 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28774 before removing the edge.
28776 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28777 it may have been freed by redirect_branch_edge or
28778 redirect_edge_succ_nodup.
28780 2011-03-23 Richard Guenther <rguenther@suse.de>
28782 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28783 (check_va_list_escapes): Likewise.
28784 (check_all_va_list_escapes): Likewise.
28786 2011-03-23 Richard Guenther <rguenther@suse.de>
28788 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28789 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28790 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28791 (alias.o): Likewise.
28792 (ipa-type-escape.o): Remove.
28793 (ipa-struct-reorg.o): Likewise.
28794 (GTFILES): Remove ipa-struct-reorg.c.
28795 * alias.c: Do not include ipa-type-escape.h.
28796 * tree-ssa-alias.c: Likewise.
28797 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28798 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28799 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28800 and ipa-type-escape passes.
28801 * tree-pass.h (pass_ipa_type_escape): Remove.
28802 (pass_ipa_struct_reorg): Likewise.
28803 * ipa-struct-reorg.h: Remove.
28804 * ipa-struct-reorg.c: Likewise.
28805 * ipa-type-escape.h: Likewise.
28806 * ipa-type-escape.c: Likewise.
28807 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28808 (--param struct-reorg-cold-struct-ratio): Likewise.
28809 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28810 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28811 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
28813 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28815 * config/s390/2084.md: Enable all insn reservations also for z9_ec
28816 cpu attribute value.
28817 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
28818 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
28819 * config/s390/s390.c (processor_flags_table): New constant array.
28820 (s390_handle_arch_option): Remove.
28821 (s390_handle_option): Remove s390_handle_arch_option invocations
28822 and OPT_mwarn_framesize_ handling.
28823 (s390_option_override): Remove s390_handle_arch_option invocation.
28824 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
28826 * config/s390/s390.md (cpu attribute): Add z9_ec value.
28827 * config/s390/s390.opt (s390_tune, s390_arch)
28828 (march=): Replace s390_arch_option enum and values with
28829 processor_type. Set variable name to s390_arch. Set
28830 initialization value.
28831 (mtune=): Replace s390_arch_option with processor_type. Set
28832 variable name to s390_tune. Set initialization value.
28834 2011-03-23 Julian Brown <julian@codesourcery.com>
28836 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
28837 accesses which are not naturally aligned.
28839 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28842 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
28844 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28846 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
28847 parameter from "int" to "enum insn_code".
28848 (expand_operand_type): New enum.
28849 (expand_operand): New structure.
28850 (create_expand_operand): New function.
28851 (create_fixed_operand, create_output_operand): Likewise
28852 (create_input_operand, create_convert_operand_to): Likewise.
28853 (create_convert_operand_from, create_address_operand): Likewise.
28854 (create_integer_operand): Likewise.
28855 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
28856 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28857 (expand_insn, expand_jump_insn): Likewise.
28858 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
28859 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
28860 (expand_movstr, expand_builtin___clear_cache): Likewise.
28861 (expand_builtin_lock_release): Likewise.
28862 * explow.c (allocate_dynamic_stack_space): Likewise.
28863 (probe_stack_range): Likewise. Allow check_stack to FAIL,
28864 and use the default handling in that case.
28865 * expmed.c (check_predicate_volatile_ok): Delete.
28866 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
28867 (emit_cstore): Likewise.
28868 * expr.c (emit_block_move_via_movmem): Likewise.
28869 (set_storage_via_setmem, expand_assignment): Likewise.
28870 (emit_storent_insn, try_casesi): Likewise.
28871 (emit_single_push_insn): Likewise. Allow the expansion to fail.
28872 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
28873 (expand_vec_shift_expr, expand_binop_directly): Likewise.
28874 (expand_twoval_unop, expand_twoval_binop): Likewise.
28875 (expand_unop_direct, emit_indirect_jump): Likewise.
28876 (emit_conditional_move, vector_compare_rtx): Likewise.
28877 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
28878 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
28879 (expand_sync_lock_test_and_set): Likewise.
28880 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
28881 (emit_unop_insn): Likewise.
28882 (expand_copysign_absneg): Change icode to an insn_code.
28883 (create_convert_operand_from_type): New function.
28884 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
28885 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28886 (expand_insn, expand_jump_insn): Likewise.
28887 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
28888 than const_int_operand for operand 2.
28890 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28892 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
28895 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28897 * emit-rtl.c (emit_pattern_before_noloc): New function.
28898 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
28899 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
28900 (emit_pattern_after_noloc): New function.
28901 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
28902 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
28904 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28906 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
28907 (__ffsDI2): Likewise.
28909 2011-03-22 Richard Henderson <rth@redhat.com>
28911 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
28912 of !TARGET_ABI_OPEN_VMS.
28913 (alpha_trampoline_init, alpha_start_function): Likewise.
28914 (alpha_expand_epilogue, alpha_file_start): Likewise.
28915 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
28916 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
28917 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
28918 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
28919 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
28921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28923 * config/s390/s390-opts.h: New.
28924 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
28925 s390_arch_flags, s390_warn_framesize, s390_stack_size,
28926 s390_stack_guard): Remove.
28927 (s390_handle_arch_option): Return void. Take enum
28928 s390_arch_option value instead of string and searching array.
28929 (s390_handle_option): Don't assert that global structures are in
28930 use. Access variables via opts pointer. Use error_at. Don't use
28931 sscanf for -mstack-guard= or -mstack-size=. Update call to
28932 s390_handle_arch_option.
28933 (s390_option_override): Update call to s390_handle_arch_option.
28934 (s390_emit_prologue): Use %d format for s390_stack_size in
28935 diagnostic. Use %wd for HOST_WIDE_INT.
28936 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
28937 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
28938 * config/s390/s390.opt (config/s390/s390-opts.h): New
28939 HeaderInclude entry.
28940 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
28941 s390_arch_flags, s390_warn_framesize): New Variable entries.
28942 (s390_arch_option): New Enum and EnumValue entries.
28943 (march=): Use Enum instead of Var.
28944 (mstack-guard=, mstack-size=): Use UInteger and Var.
28945 (mtune=): Use Enum.
28947 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28949 * config/score/score.c (score_handle_option): Don't assert that
28950 global structures are in use. Access target_flags via opts
28951 pointer. Use value of -march= option to determine target_flags
28953 * config/score/score.opt (march=): Use Enum.
28954 (score_arch): New Enum and EnumValue entries.
28956 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28958 * config/mep/mep.c (option_mtiny_specified): Remove.
28959 (mep_option_override): Move register handling for -mivc2 from
28960 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
28961 instead of option_mtiny_specified.
28962 (mep_handle_option): Access target_flags via opts pointer. Don't
28963 assert that global structures are in use. Defer part of -mivc2
28964 handling and move it to mep_option_override.
28965 * config/mep/mep.opt (IVC2): New Mask entry.
28966 (mivc2): Use Var and Defer instead of Mask.
28968 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28970 * config/v850/v850-opts.h: New.
28971 * config/v850/v850.c (small_memory): Replace with
28972 small_memory_physical_max array. Make that array static const.
28973 (v850_handle_memory_option): Take integer value of argument. Take
28974 gcc_options pointer, option text and location. Return void.
28975 Update for changes to small memory structures.
28976 (v850_handle_option): Access target_flags via opts pointer. Don't
28977 assert that global structures are in use. Update calls to
28978 v850_handle_memory_option.
28979 (v850_encode_data_area): Update references to small memory settings.
28980 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
28981 (enum small_memory_type): Move to v850-opts.h.
28982 * config/v850/v850.opt (config/v850/v850-opts.h): New
28983 HeaderInclude entry.
28984 (small_memory_max): New Variable entry.
28985 (msda): Replace by pair of options msda= and msda-. Use UInteger.
28986 (mtda, mzda): Likewise.
28988 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28990 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
28991 pointer. Don't assert that global structures are in use.
28993 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28995 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
28996 via opts pointer. Don't assert that global structures are in use.
28998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29000 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29001 (munix=93): Use Var.
29002 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29003 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29004 * config/pa/pa-opts.h: New.
29005 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29006 (pa_handle_option): Don't assert that global structures are in
29007 use. Access target_flags via opts pointer. Don't handle
29008 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29010 (pa_option_override): Handle deferred OPT_mfixed_range_.
29012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29014 * config/mn10300/mn10300-opts.h: New.
29015 * config/mn10300/mn10300.c (mn10300_processor,
29016 mn10300_tune_string): Remove.
29017 (mn10300_handle_option): Don't assert that global structures are
29018 in use. Access mn10300_processor via opts pointer. Don't handle
29020 * config/mn10300/mn10300.h (enum processor_type): Move to
29022 (mn10300_processor): Remove.
29023 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29024 HeaderInclude entry.
29025 (mn10300_processor): New Variable entry.
29028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29030 * config/microblaze/microblaze.c: Don't include opts.h.
29031 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29032 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29033 (mno-clearbss): Use Var and Warn.
29035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29037 * config/m32r/m32r-opts.h: New.
29038 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29039 (m32r_handle_option): Don't assert that global structures are in
29040 use. Access target_flags and m32r_cache_flush_func via opts
29041 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29042 OPT_mno_flush_trap here.
29043 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29044 include of m32r-opts.h.
29045 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29046 HeaderInclude entry.
29047 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29048 (mmodel=): Use Enum and Var.
29049 (m32r_model): New Enum and EnumValue entries.
29050 (mno-flush-trap): Use Var.
29051 (msdata=): Use Enum and Var.
29052 (m32r_sdata): New Enum and EnumValue entries.
29054 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29056 * config/m32c/m32c.c: Don't include opts.h.
29057 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29058 m32c_handle_option): Remove.
29059 (m32c_option_override): Check global_options_set.x_target_memregs
29060 instead of target_memregs_set.
29061 * config/m32c/m32c.h (target_memregs): Remove.
29062 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29065 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29067 * config/iq2000/iq2000-opts.h: New.
29068 * config/iq2000/iq2000.c: Don't include opts.h.
29069 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29070 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29071 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29072 HeaderInclude entry.
29073 (iq2000_tune): New Variable entry.
29074 (march=): Add comment. Use Enum.
29075 (iq2000_arch): New Enum and EnumValue entries.
29076 (mcpu=): Use Enum and Var.
29077 (iq2000_tune): New Enum and EnumValue entries.
29079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29081 * config/ia64/ia64-opts.h: New.
29082 * config/ia64/ia64.c (ia64_tune): Remove.
29083 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29084 here. Use error_at.
29085 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29086 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29087 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29088 HeaderInclude entry.
29089 (ia64_tune): New Variable entry.
29090 (mfixed-range=): Use Defer and Var.
29091 (mtune=): Use Enum and Var.
29092 (ia64_tune): New Enum and EnumValue entries.
29094 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29096 * config/frv/frv-opts.h: New.
29097 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29099 (frv_cpu_type): Remove.
29100 * config/frv/frv.c: Don't include opts.h.
29101 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29102 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29103 (frv_cpu_type): New Variable entry.
29104 (frv_cpu): New Enum and EnumValue entries.
29106 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29108 * config/cris/cris.c (cris_handle_option): Access target_flags via
29109 opts pointer. Don't assert that global structures are in use.
29110 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29111 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29113 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29115 * config/bfin/bfin-opts.h: New.
29116 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29117 bfin_si_revision, bfin_workarounds): Remove.
29118 (bfin_cpus): Make static const.
29119 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29120 not bfin_lib_id_given.
29121 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29122 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29123 pointer. Use error_at. Don't assert that global structures are in use.
29124 * config/bfin/bfin.h: Include bfin-opts.h.
29125 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29126 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29127 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29128 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29131 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29133 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29134 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29135 or -msoft-float here.
29136 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29137 -msoft-float and -mhard-float.
29138 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29139 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29141 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29143 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29144 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29146 (LIBGCC_SPEC): Don't handle -msoft-float.
29147 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29149 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29151 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29152 -mfloat-abi=*, not -msoft-float and -mhard-float.
29153 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29155 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29156 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29157 mhard-float and msoft-float.
29158 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29159 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29160 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29161 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29163 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29164 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29166 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29168 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29171 2011-03-22 Richard Henderson <rth@redhat.com>
29173 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29174 TARGET_ABI_WINDOWS_NT.
29175 (alpha_output_function_end_prologue): Likewise.
29176 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29177 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29178 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29179 (trap, *movsi_nt_vms): Likewise.
29180 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29181 (*tablejump_osf_nt_internal): Remove.
29182 * config/alpha/predicates.md (input_operand): Only test Pmode.
29184 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29186 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29187 via opts pointer. Use error_at. Don't assert that global
29188 structures are in use.
29190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29192 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29193 (ix86_handle_option): Access ix86_isa_flags and
29194 ix86_isa_flags_explicit via opts pointer. Don't assert that
29195 global structures are in use.
29196 (ix86_function_specific_save, ix86_function_specific_restore):
29197 Update ix86_isa_flags_explicit field name.
29198 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29199 (ix86_isa_flags_explicit): Rename TargetSave entry to
29200 x_ix86_isa_flags_explicit.
29202 2011-03-22 Richard Henderson <rth@redhat.com>
29204 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29205 (alpha_option_override, direct_return): Likewise.
29206 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29207 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29208 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29209 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29210 (alpha_expand_epilogue, alpha_end_function): Likewise.
29211 (alpha_init_libfuncs): Likewise.
29212 (struct machine_function): Remove unicosmk members.
29213 (print_operand) ['t']: Remove.
29214 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29215 unicosmk_output_module_name, unicosmk_output_common,
29216 current_section_align, unicosmk_output_text_section_asm_op,
29217 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29218 unicosmk_section_type_flags, unicosmk_unique_section,
29219 unicosmk_asm_named_section, unicosmk_insert_attributes,
29220 unicosmk_output_align, unicosmk_defer_case_vector,
29221 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29222 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29223 unicosmk_output_ssib, unicosmk_add_call_info_word,
29224 unicosmk_extern_head, unicosmk_output_default_externs,
29225 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29226 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29227 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29228 * config/alpha/alpha-protos.h: Update.
29229 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29230 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29231 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29232 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29233 (*mulsi_se, mulvsi3): Likewise.
29234 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29235 (*divmodsi_internal, call, call_value, realign): Likewise.
29236 (moddi3, umoddi3): Likewise; remove duplicate expander.
29237 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29238 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29239 (*movdi_nofix): Remove r/U alternative.
29240 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29241 * config/alpha/constraints.md ("U"): Remove.
29242 * config/alpha/predicates.md (call_operand"): Don't test
29243 TARGET_ABI_UNICOSMK.
29245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29247 * target.def (handle_option): Take gcc_options and
29248 cl_decoded_option pointers and location_t.
29249 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29250 * doc/tm.texi: Regenerate.
29251 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29252 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29253 * lto-opts.c (lto_reissue_options): Generate option structure for
29254 targetm.handle_option call.
29255 * opts.c (target_handle_option): Update call to
29256 targetm.handle_option. Remove assertions about values now passed
29258 * targhooks.c (default_target_handle_option): New.
29259 * targhooks.h (default_target_handle_option): Declare.
29260 * config/alpha/alpha.c: Include opts.h.
29261 (alpha_handle_option): Update to new hook interface.
29262 * config/arm/arm.c: Include opts.h.
29263 (arm_handle_option): Update to new hook interface.
29264 * config/arm/t-arm (arm.o): Update dependencies.
29265 * config/bfin/bfin.c: Include opts.h.
29266 (bfin_handle_option): Update to new hook interface.
29267 * config/cris/cris.c: Include opts.h.
29268 (cris_handle_option): Update to new hook interface.
29269 * config/frv/frv.c: Include opts.h.
29270 (frv_handle_option): Update to new hook interface.
29271 * config/i386/i386.c: Include opts.h.
29272 (ix86_handle_option): Update to new hook interface.
29273 (ix86_valid_target_attribute_inner_p): Generate option structure
29274 for call to ix86_handle_option.
29275 * config/i386/t-i386 (i386.o): Update dependencies.
29276 * config/ia64/ia64.c: Include opts.h.
29277 (ia64_handle_option): Update to new hook interface.
29278 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29279 * config/iq2000/iq2000.c: Include opts.h.
29280 (iq2000_handle_option): Update to new hook interface.
29281 * config/m32c/m32c.c: Include opts.h.
29282 (m32c_handle_option): Update to new hook interface.
29283 * config/m32r/m32r.c: Include opts.h.
29284 (m32r_handle_option): Update to new hook interface.
29285 * config/m68k/m68k.c: Include opts.h.
29286 (m68k_handle_option): Update to new hook interface.
29287 * config/mep/mep.c: Include opts.h.
29288 (mep_handle_option): Update to new hook interface.
29289 * config/microblaze/microblaze.c: Include opts.h.
29290 (microblaze_handle_option): Update to new hook interface.
29291 * config/mips/mips.c: Include opts.h.
29292 (mips_handle_option): Update to new hook interface.
29293 * config/mn10300/mn10300.c: Include opts.h.
29294 (mn10300_handle_option): Update to new hook interface.
29295 * config/pa/pa.c: Include opts.h.
29296 (pa_handle_option): Update to new hook interface.
29297 * config/pdp11/pdp11.c: Include opts.h.
29298 (pdp11_handle_option): Update to new hook interface.
29299 * config/rs6000/rs6000.c: Include opts.h.
29300 (rs6000_handle_option): Update to new hook interface.
29301 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29302 * config/rx/rx.c: Include opts.h.
29303 (rx_handle_option): Update to new hook interface.
29304 * config/s390/s390.c: Include opts.h.
29305 (s390_handle_option): Update to new hook interface.
29306 * config/score/score.c: Include opts.h.
29307 (score_handle_option): Update to new hook interface.
29308 * config/sh/sh.c: Include opts.h.
29309 (sh_handle_option): Update to new hook interface.
29310 * config/sparc/sparc.c: Include opts.h.
29311 (sparc_handle_option): Update to new hook interface.
29312 * config/v850/v850.c: Include opts.h.
29313 (v850_handle_option): Update to new hook interface.
29315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29317 * gcc.c (driver_unknown_option_callback): Only permit and save
29318 unknown -Wno- options.
29319 (driver_wrong_lang_callback): Save options directly instead of via
29320 driver_unknown_option_callback.
29322 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29324 * combine.c (simplify_set): Try harder to find the best CC mode when
29325 simplifying a nested COMPARE on the RHS.
29327 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29329 * config/alpha/gnu.h: Remove.
29330 * config/arc: Remove directory.
29331 * config/arm/netbsd.h: Remove.
29332 * config/arm/t-pe: Remove.
29333 * config/crx: Remove directory.
29334 * config/i386/netbsd.h: Remove.
29335 * config/m68hc11: Remove directory.
29336 * config/m68k/uclinux-oldabi.h: Remove.
29337 * config/mcore/mcore-pe.h: Remove.
29338 * config/mcore/t-mcore-pe: Remove.
29339 * config/netbsd-aout.h: Remove.
29340 * config/rs6000/gnu.h: Remove.
29341 * config/sh/sh-symbian.h: Remove.
29342 * config/sh/symbian-base.c: Remove.
29343 * config/sh/symbian-c.c: Remove.
29344 * config/sh/symbian-cxx.c: Remove.
29345 * config/sh/symbian-post.h: Remove.
29346 * config/sh/symbian-pre.h: Remove.
29347 * config/sh/t-symbian: Remove.
29348 * config/svr3.h: Remove.
29349 * config/vax/netbsd.h: Remove.
29350 * config.build: Don't handle i[34567]86-*-pe.
29351 * config.gcc: Remove handling of deprecations for most deprecated
29353 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29354 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29355 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29356 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29357 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29358 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29360 * config.host: Don't handle i[34567]86-*-pe.
29361 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29362 (ASM_SPEC32): Don't handle -mcall-gnu.
29363 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29365 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29366 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29367 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29368 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29369 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29370 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29371 conditional on SYMBIAN.
29372 * configure.ac: Don't handle powerpc*-*-gnu*.
29373 * configure: Regenerate.
29374 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29375 * doc/install-old.texi (m6811, m6812): Don't mention.
29376 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29377 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29378 (m68k-uclinuxoldabi): Don't mention.
29379 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29381 (-mcall-gnu): Remove.
29382 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29383 families): Remove constraint documentation.
29385 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29387 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29388 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29389 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29391 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29394 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29395 vector when peeking at the next token for vector, don't expand the
29398 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29400 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29401 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29402 * config/avr/avr.c (init_cumulative_args)
29403 (avr_function_arg_advance): Use it.
29404 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29406 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29407 (avr_function_ok_for_sibcall): ...this new function.
29408 (avr_lookup_function_attribute1): New static Function.
29409 (avr_naked_function_p, interrupt_function_p)
29410 (signal_function_p, avr_OS_task_function_p)
29411 (avr_OS_main_function_p): Use it.
29412 * config/avr/avr.md ("sibcall", "sibcall_value")
29413 ("sibcall_epilogue"): New expander.
29414 ("*call_insn", "*call_value_insn"): New insn.
29415 ("call_insn", "call_value_insn"): Remove
29416 ("call", "call_value", "epilogue"): Change expander to handle
29419 2011-03-21 Nick Clifton <nickc@redhat.com>
29421 * doc/invoke.texi (Overall Options): Move closing brace to end of
29423 (Optimization Options): Add missing @gol.
29424 (Directory Options): Likewise.
29425 (i386 and x86-64 Options): Likewise.
29426 (RS6000 and PowerPC Options): Likewise.
29427 (i386 and x86-64 Windows Options): Likewise.
29428 (V850 Options): Add text missing from descriptions.
29430 2011-03-22 Richard Henderson <rth@redhat.com>
29432 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29433 (avr_incoming_return_addr_rtx): New.
29434 (emit_push_byte): New.
29435 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29436 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29437 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29438 (emit_pop_byte): New.
29439 (expand_epilogue): Use it. Pop frame pointer by bytes.
29440 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29441 (INCOMING_RETURN_ADDR_RTX): New.
29442 (INCOMING_FRAME_SP_OFFSET): New.
29443 (ARG_POINTER_CFA_OFFSET): New.
29444 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29445 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29448 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29450 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29452 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29453 (FUNCTION_ARG_ADVANCE): Likewise.
29454 * tm.texi.in: Change references to them to hook references.
29455 * tm.texi: Regenerate.
29456 * targhooks.c (default_function_arg): Eliminate check for target
29458 (default_function_incoming_arg): Likewise.
29459 (default_function_arg_advance): Likewise.
29460 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29461 (function_arg_advance): Likewise.
29462 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29464 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29466 * tree.c (build_call_1): New function.
29467 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29469 2011-03-22 Richard Guenther <rguenther@suse.de>
29471 PR tree-optimization/48228
29472 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29473 for single-arg PHIs.
29475 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29477 PR rtl-optimization/48143
29478 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29479 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29480 sse2_cvtps2pd): Likewise.
29482 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29484 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29486 2011-03-22 Richard Guenther <rguenther@suse.de>
29488 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29489 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29490 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29491 and REALIGN_LOAD_EXPR.
29492 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29493 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29494 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29495 DOT_PROD_EXPR case ...
29496 (expand_expr_real_2): ... here.
29497 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29498 and REALIGN_LOAD_EXPR.
29499 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29500 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29501 (vect_create_epilog_for_reduction): Likewise.
29502 (vectorizable_reduction): Likewise.
29503 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29504 * tree-vect-stmts.c (vectorizable_load): Likewise.
29506 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29508 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29510 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29512 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29513 handling for PLTOFF/GOTOFF.
29515 2011-03-22 Nick Clifton <nickc@redhat.com>
29517 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29518 trailing backslash from the end of the macro definition.
29520 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29522 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29525 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29527 * expr.h (prepare_operand): Move to...
29528 * optabs.h (prepare_operand): ...here and change the insn code
29529 parameter from "int" to "enum insn_code".
29530 (insn_operand_matches): Declare.
29531 * expr.c (init_expr_target): Use insn_operand_matches.
29532 (compress_float_constant): Likewise.
29533 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29534 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29535 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29536 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29538 (gen_cond_trap): Likewise.
29539 (prepare_operand): Likewise. Change icode to an insn_code.
29540 (insn_operand_matches): New function.
29541 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29542 * reload1.c (gen_reload): Likewise.
29543 * targhooks.c (default_secondary_reload): Likewise.
29545 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29547 * config/alpha/alpha.md (unspec): New define_c_enum.
29550 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29553 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29554 between a call and its CALL_ARG_LOCATION note.
29556 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29558 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29560 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29564 * c-common.c (shorten_compare): If primopN is first sign-extended
29565 to opN and then zero-extended to result type, set primopN to opN.
29567 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29569 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29570 for barrier handlers.
29572 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29574 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29575 UNSPEC constants to be in the unspec enumeration, and redefine
29576 all UNSPECV constants to be in the unspecv enumeration, so that
29577 dumps print which unspec/unspec_volatile this is.
29578 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29579 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29580 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29581 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29582 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29584 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29585 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29586 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29587 * config/rs6000/sync.md (isync, lwsync): Ditto.
29589 2011-03-21 Richard Guenther <rguenther@suse.de>
29591 * params.def (lto-min-partition): Fix typo.
29593 2011-03-21 Richard Guenther <rguenther@suse.de>
29596 * c-decl.c (grokdeclarator): Drop to the main variant only
29597 for array types. Drop flag_gen_aux_info check.
29599 2011-03-21 Richard Guenther <rguenther@suse.de>
29601 PR translation/47911
29602 * params.def (lto-partitions): Fix typo.
29603 (lto-min-partition): Fix wording.
29605 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29607 * config/rs6000/t-freebsd: Remove duplication from file.
29609 2011-03-21 Richard Guenther <rguenther@suse.de>
29611 PR middle-end/47661
29612 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29614 2011-03-21 Richard Guenther <rguenther@suse.de>
29617 * params.def (lto-partitions): Require at least 1 partition.
29619 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29621 * gthr-solaris.h: Remove.
29622 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29623 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29624 (LIB_SPEC): Likewise.
29625 * config/sol2.opt (threads): Remove.
29626 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29627 (sparc*-*-solaris2*): Likewise.
29628 * configure.ac (enable_threads): Enable solaris support.
29629 * configure: Regenerate.
29630 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29631 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29634 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29636 * config.gcc: Obsolete *-*-solaris2.8*.
29637 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29639 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29642 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29643 reference. Solaris 8 perl works.
29645 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29648 * doc/install.texi (Prerequisites): Move jar etc. up.
29649 Explain support library version requirements.
29651 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29654 * doc/install.texi (Prerequisites): Move Perl to build
29655 requirements. Always necessary on Solaris 2 with Sun ld.
29657 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29659 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29661 (Specific, i?86-*-solaris2.[89]): Likewise.
29662 (Specific, i?86-*-solaris2.10): Likewise.
29663 (Specific, mips-sgi-irix6): Likewise.
29664 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29665 Update for binutils 2.21.
29667 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29669 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29670 Allow -fuse-linker-plugin for non-default plugin linker.
29671 * configure: Regenerate.
29673 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29676 * gengtype.c (files_rules): Added rule for cp/parser.h.
29678 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29681 * config/s390/s390.c (s390_delegitimize_address): Don't call
29682 lowpart_subreg if orig_x has BLKmode.
29684 2011-03-21 Kai Tietz <ktietz@redhat.com>
29687 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29688 * tree.h (attribute_spec): Add new member affects_type_identity.
29689 * attribs.c (empty_attribute_table): Adjust attribute_spec
29691 * config/alpha/alpha.c: Likewise.
29692 * config/arc/arc.c: Likewise.
29693 * config/arm/arm.c: Likewise.
29694 * config/avr/avr.c: Likewise.
29695 * config/bfin/bfin.c: Likewise.
29696 * config/crx/crx.c: Likewise.
29697 * config/darwin.h: Likewise.
29698 * config/h8300/h8300.c: Likewise.
29699 * config/i386/cygming.h: Likewise.
29700 * config/i386/i386.c: Likewise.
29701 * config/ia64/ia64.c: Likewise.
29702 * config/m32c/m32c.c: Likewise.
29703 * config/m32r/m32r.c: Likewise.
29704 * config/m68hc11/m68hc11.c: Likewise.
29705 * config/m68k/m68k.c: Likewise.
29706 * config/mcore/mcore.c: Likewise.
29707 * config/mep/mep.c: Likewise.
29708 * config/microblaze/microblaze.c: Likewise.
29709 * config/mips/mips.c: Likewise.
29710 * config/rs6000/rs6000.c: Likewise.
29711 * config/rx/rx.c: Likewise.
29712 * config/sh/sh.c: Likewise.
29713 * config/sol2.h: Likewise.
29714 * config/sparc/sparc.c: Likewise.
29715 * config/spu/spu.c: Likewise.
29716 * config/stormy16/stormy16.c: Likewise.
29717 * config/v850/v850.c: Likewise.
29719 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29721 * simplify-rtx.c (simplify_binary_operation_1): Handle
29722 (xor (and A B) C) case when B and C are both constants.
29724 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29726 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29728 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29731 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29733 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29735 PR rtl-optimization/48156
29736 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29737 assume df and df_lr are not NULL.
29739 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29742 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29743 between a call and its CALL_ARG_LOCATION note.
29745 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29748 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29749 between a call and its corresponding CALL_ARG_LOCATION note.
29751 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29753 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29754 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29755 * haifa-sched.c (setup_ref_regs): Ditto.
29756 * caller-save.c (add_used_regs_1): Ditto.
29757 * dse.c (look_for_hardregs): Ditto.
29758 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29759 * sched-rgn.c (check_live_1): Ditto.
29761 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29763 * c-decl.c (diagnose_mismatched_decls): Give an error for
29764 redefining a typedef with variably modified type.
29766 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29768 * c-decl.c (grokfield): Don't allow typedefs for structures or
29769 unions with no tag by default.
29770 * doc/extend.texi (Unnamed Fields): Update.
29772 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29774 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29775 Rewrite using indirect functions.
29776 (lwp_slwpcb): Ditto.
29777 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29778 (avx_vinsertf128<mode>): Ditto.
29780 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29782 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29785 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29787 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29788 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29790 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29792 PR rtl-optimization/48170
29793 * gcse.c (hoist_code): Remove bogus asserts.
29795 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29797 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29798 computation for prologue/epilogue.
29800 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29802 * Makefile.in (check-consistency): Remove.
29804 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29807 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29808 arange_table_in_use is 0, but either text_section_used or
29809 cold_text_section_used is true. Don't call it if
29810 !info_section_emitted.
29812 2011-03-18 Anatoly Sokolov <aesok@post.ru>
29814 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
29815 FUNCTION_VALUE_REGNO_P): Remove.
29816 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
29818 * config/avr/avr.c (avr_ret_register): Make static inline.
29819 (avr_function_value_regno_p): New function.
29820 (avr_libcall_value): Make static. Add 'func' argument.
29821 (avr_function_value): Make static. Rename 'func' argument to
29822 'fn_decl_or_type', forward it to avr_libcall_value. Call
29823 avr_ret_register function instead of RET_REGISTER macro.
29824 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29826 2011-03-18 Jason Merrill <jason@redhat.com>
29829 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
29831 2011-03-18 Richard Guenther <rguenther@suse.de>
29833 * doc/install.texi (--enable-gold): Remove.
29834 (--with-plugin-ld): Document.
29835 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
29837 2011-03-18 Andrew Pinski <pinskia@gmail.com>
29839 PR middle-end/47790
29840 * expr.c (optimize_bitfield_assignment_op): Revamp to work
29841 again after expansion changes.
29843 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
29845 * combine.c (try_combine): Do simplification only call of
29846 subst() on i2 even when i1 is present. Update comments.
29848 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
29850 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
29851 and UNSPEC_PCREL_SYMOFF.
29853 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29855 * config/s390/s390.md: Use define_c_enum for the unspec constant
29858 2011-03-18 Richard Henderson <rth@redhat.com>
29859 Jakub Jelinek <jakub@redhat.com>
29862 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
29863 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
29865 2011-03-17 Anatoly Sokolov <aesok@post.ru>
29867 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29868 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
29869 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
29870 Change return type to bool.
29871 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29873 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29876 * var-tracking.c (prepare_call_arguments): If CALL target
29877 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
29878 pc instead of looking it up using cselib_lookup and use
29879 Pmode for it if x has VOIDmode.
29880 * dwarf2out.c (gen_subprogram_die): If also both first and
29881 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
29884 * function.c (assign_parms): For data.passed_pointer parms
29885 use MEM of data.entry_parm instead of data.entry_parm itself
29886 as DECL_INCOMING_RTL.
29887 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
29888 also when passed and declared mode is the same, DECL_RTL
29889 is a MEM with pseudo as address and DECL_INCOMING_RTL is
29892 2011-03-16 Jeff Law <law@redhat.com>
29894 PR rtl-optimization/37273
29895 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29896 handle them like argument loads from stack slots. Do not double
29897 count memory for memory constants and argument loads from stack slots.
29899 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29902 * var-tracking.c (prepare_call_arguments): Check SUBREG.
29904 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29907 * config/i386/i386.opt: Add Save to -mavx and -mfma.
29909 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29912 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
29914 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
29915 Clear call_arg_locations and call_arg_loc_last always.
29917 PR middle-end/48152
29918 * var-tracking.c (prepare_call_arguments): If argument needs to be
29919 passed by reference, adjust argtype and mode.
29921 2011-03-17 Richard Guenther <rguenther@suse.de>
29923 PR middle-end/48134
29924 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
29925 a value make sure to fold the statement.
29927 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
29930 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
29931 return condition with !cfun->calls_alloca.
29933 2011-03-17 Richard Guenther <rguenther@suse.de>
29936 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29937 origin for decls in other ltrans units.
29938 (input_varpool_node): Likewise.
29940 2011-03-17 Richard Guenther <rguenther@suse.de>
29942 PR middle-end/48165
29943 * tree-object-size.c (compute_object_offset): Properly return
29944 the offset operand of MEM_REFs as sizetype.
29946 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29948 PR rtl-optimization/48141
29949 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
29950 * dse.c: Include params.h.
29951 (active_local_stores_len): New variable.
29952 (add_wild_read, dse_step1): Clear it when setting active_local_stores
29954 (record_store, check_mem_read_rtx): Decrease it when removing
29956 (scan_insn): Likewise. Increase it when adding to chain, if it
29957 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
29958 set active_local_stores to NULL before the addition.
29959 * Makefile.in (dse.o): Depend on $(PARAMS_H).
29961 PR rtl-optimization/48141
29962 * dse.c (record_store): If no positions are needed in an insn
29963 that cannot be deleted, at least unchain it from active_local_stores.
29965 2011-03-16 Dodji Seketeli <dodji@redhat.com>
29968 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
29969 (lookup_type_die_strip_naming_typedef): ... here.
29970 (get_context_die): Use it.
29971 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
29972 the anonymous struct named by the naming typedef.
29974 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
29977 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
29978 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29980 2011-03-16 Jeff Law <law@redhat.com>
29982 * tree-vrp.c (identify_jump_threads): Slightly simplify type
29983 check for operands of conditional. Allow type to be a pointer.
29985 2011-03-16 Richard Guenther <rguenther@suse.de>
29987 PR tree-optimization/48149
29988 * fold-const.c (fold_binary_loc): Fold
29989 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
29991 2011-03-16 Richard Guenther <rguenther@suse.de>
29993 PR tree-optimization/26134
29994 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
29995 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
29996 (non_rewritable_mem_ref_base): Handle complex type component
29997 accesses, constrain offsets for vector and complex extracts
30000 2011-03-16 Richard Guenther <rguenther@suse.de>
30002 PR tree-optimization/48146
30003 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30004 operands avoiding the need for renaming.
30006 2011-03-16 Richard Guenther <rguenther@suse.de>
30008 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30009 constant folding. Move MEM_REF canonicalization first.
30010 Rely on fold_const_aggregate_ref for initializer folding.
30011 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30013 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30015 PR middle-end/48136
30016 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30017 arg0/arg1 or their arguments are always fold converted to matching
30020 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30023 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30026 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30027 Handle in-tree gold.
30028 (ld_vers): Extract binutils version for gold.
30029 (gcc_cv_ld_hidden): Handle gold here.
30030 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30031 * configure: Regenerate.
30032 * config.in: Regenerate.
30033 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30034 -fuse-linker-plugin otherwise.
30035 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30036 (LINK_COMMAND_SPEC): Use it.
30037 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30039 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30041 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30042 * calls.c: Remove debug.h include.
30043 (emit_call_1): Don't call virtual_call_token debug hook.
30044 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30045 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30046 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30047 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30048 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30049 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30050 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30051 dwarf2out_virtual_call): Remove.
30052 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30053 copy_call_info and virtual_call hooks.
30054 (dwarf2out_init): Don't initialize vcall_insn_table,
30055 debug_dcall_section and debug_vcall_section.
30056 (prune_unused_types): Don't mark nodes from dcall_table.
30057 (dwarf2out_finish): Don't output dcall or vcall tables.
30058 * final.c (final_scan_insn): Don't call direct_call or
30059 virtual_call debug hooks.
30060 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30061 virtual_call_token, copy_call_info and virtual_call hooks.
30062 (debug_nothing_uid): Remove prototype.
30063 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30064 copy_call_info and virtual_call hooks.
30065 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30066 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30067 * debug.c (do_nothing_debug_hooks): Likewise.
30068 (debug_nothing_uid): Remove.
30069 * doc/invoke.texi (-fenable-icf-debug): Remove.
30070 * common.opt (-fenable-icf-debug): Likewise.
30072 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30073 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30074 call's MEM. Handle functions returning aggregate through a hidden
30075 first pointer. For virtual calls add clobbered pc to call arguments
30077 * dwarf2out.c (gen_subprogram_die): Emit
30078 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30082 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30083 * rtl.h (ENTRY_VALUE_EXP): Define.
30084 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30085 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30086 * print-rtl.c (print_rtx): Likewise.
30087 * gengtype.c (adjust_field_rtx_def): Likewise.
30088 * var-tracking.c (vt_add_function_parameter): Adjust
30089 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30090 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30091 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30092 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30093 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30095 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30096 Call var_location debug hook even on CALL_INSNs.
30097 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30098 * rtl.def (ENTRY_VALUE): New.
30099 * dwarf2out.c: Include cfglayout.h.
30100 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30101 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30102 (struct call_arg_loc_node): New type.
30103 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30104 tail_call_site_count): New variables.
30105 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30106 DW_TAG_GNU_call_site_parameter.
30107 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30108 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30109 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30110 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30111 and DW_AT_GNU_all_source_call_sites.
30112 (mem_loc_descriptor): Handle ENTRY_VALUE.
30113 (add_src_coords_attributes): Don't add enything if
30114 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30115 (dwarf2out_abstract_function): Save and clear call_arg_location,
30116 call_site_count and tail_call_site_count around dwarf2out_decl call.
30117 (gen_call_site_die): New function.
30118 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30119 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30120 (dwarf2out_function_decl): Clear call_arg_locations,
30121 call_arg_loc_last, set call_site_count and tail_call_site_count
30122 to -1 and free block_map.
30123 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30124 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30125 followed by any real instructions.
30126 (dwarf2out_begin_function): Set call_site_count and
30127 tail_call_site_count to 0.
30128 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30129 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30130 attempt to force a DIE for it and worst case remove the attribute.
30131 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30132 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30134 * var-tracking.c: Include tm_p.h.
30135 (vt_stack_adjustments): For calls call note_register_arguments.
30136 (argument_reg_set): New variable.
30137 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30138 ensure the VALUE is resolved.
30139 (call_arguments): New variable.
30140 (prepare_call_arguments): New function.
30141 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30142 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30143 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30144 always use the best expression.
30145 (vt_expand_loc): Add ignore_cur_loc argument.
30146 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30147 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30148 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30149 note for all calls.
30150 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30151 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30152 argument. Don't call cselib_preserve_only_values and
30153 cselib_reset_table.
30154 (note_register_arguments): New function.
30155 (vt_initialize): Compute argument_reg_set. Call
30156 vt_add_function_parameters before processing basic blocks instead of
30157 afterwards. For calls call prepare_call_arguments before calling
30158 cselib_process_insn.
30159 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30160 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30161 (var-tracking.o): Depend on $(TM_P_H).
30162 * cfglayout.h (insn_scope): New prototype.
30163 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30164 * cfglayout.c (insn_scope): No longer static.
30165 * insn-notes.def (CALL_ARG_LOCATION): New.
30166 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30167 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30168 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30169 nothing for DECL_EXTERNAL BLOCK_VARS.
30171 2011-03-16 Alan Modra <amodra@gmail.com>
30174 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30175 create invalid offset address for vsx splat insn.
30176 * config/rs6000/predicates.md (splat_input_operand): New.
30177 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30179 2011-03-15 Xinliang David Li <davidxl@google.com>
30182 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30183 (normalize_preds): New function.
30184 (is_use_properly_guarded): Normalize def predicates.
30186 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30189 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30190 in the output template.
30192 2011-03-15 Richard Guenther <rguenther@suse.de>
30194 PR middle-end/47650
30195 * tree-pretty-print.c (dump_function_declaration): Properly
30196 dump unprototyped and varargs function types.
30198 2011-03-15 Richard Guenther <rguenther@suse.de>
30200 PR tree-optimization/13954
30201 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30204 2011-03-15 Richard Guenther <rguenther@suse.de>
30206 PR tree-optimization/48037
30207 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30208 selects into BIT_FIELD_REFs.
30209 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30212 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30214 PR tree-optimization/48129
30215 * builtins.c (fold_builtin_snprintf): Convert to type of
30216 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30217 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30219 2011-03-15 Richard Guenther <rguenther@suse.de>
30221 PR tree-optimization/41490
30222 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30223 value but with VUSE.
30224 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30226 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30227 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30228 * tree-tailcall.c (find_tail_calls): Ignore returns.
30230 2011-03-15 Richard Guenther <rguenther@suse.de>
30232 PR middle-end/48031
30233 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30234 or variable-indexed array accesses when in gimple form.
30236 2011-03-15 Richard Guenther <rguenther@suse.de>
30238 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30240 2011-03-15 Alan Modra <amodra@gmail.com>
30243 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30244 presume symbol_refs without a symbol_ref_decl are suitably
30245 aligned, nor other trees we may see here. Handle anchor symbols.
30246 (legitimate_constant_pool_address_p): Comment. Add mode param.
30247 Check cmodel=medium addresses. Adjust all calls.
30248 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30249 creating cmodel=medium optimized access to locals.
30250 * config/rs6000/constraints.md (R): Pass QImode to
30251 legitimate_constant_pool_address_p.
30252 * config/rs6000/predicates.md (input_operand): Pass mode to
30253 legitimate_constant_pool_address_p.
30254 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30257 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30260 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30261 64-bit constants being loaded into registers other than GPRs such
30262 as loading 0 into a VSX register.
30264 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30266 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30268 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30270 PR middle-end/47917
30271 * builtins.c (fold_builtin_snprintf): New function.
30272 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30273 (fold_builtin_4): Likewise.
30275 PR middle-end/38878
30276 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30277 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30278 and C - X == X also strip nops from +/-/p+ operand.
30279 When optimizing -X == C, fold C to arg0's type.
30282 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30283 emit it as add_AT_int instead of add_AT_unsigned.
30285 2011-03-14 Tom Tromey <tromey@redhat.com>
30287 * unwind-dw2.c: Include sys/sdt.h if it exists.
30288 (_Unwind_DebugHook): Use STAP_PROBE2.
30289 * config.in, configure: Rebuild.
30290 * configure.ac: Check for sys/sdt.h.
30292 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30294 * config/i386/i386.md (ROUND_FLOOR): New constant.
30295 (ROUND_CEIL): Ditto.
30296 (ROUND_TRUNC): Ditto.
30297 (ROUND_MXCSR): Ditto.
30298 (ROUND_NO_EXC): Ditto.
30299 (rint<mode>2): Use new defines instead of numerical constants.
30300 (floor<mode>2): Ditto.
30301 (ceil<mode>2): Ditto.
30302 (btrunc<mode>2): Ditto.
30303 * config/i386/i386-builtin-types.def: Define ROUND function type
30305 * config/i386/i386.c (enum ix86_builtins): Add
30306 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30307 (struct builtin_description): Add
30308 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30309 (ix86_expand_sse_round): New static function.
30310 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30312 (ix86_builtin_vectorized_function): Handle
30313 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30315 2011-03-14 Tom Tromey <tromey@redhat.com>
30317 * c-parser.c (c_parser_asm_string_literal): Clear
30318 warn_overlength_strings.
30320 2011-03-14 Tom Tromey <tromey@redhat.com>
30322 * c-parser.c (disable_extension_diagnostics): Save
30323 warn_overlength_strings.
30324 (restore_extension_diagnostics): Restore warn_overlength_strings.
30326 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30328 * BASE-VER: Change to 4.7.0.
30330 2011-03-14 Richard Guenther <rguenther@suse.de>
30332 PR middle-end/48098
30333 * tree.c (build_vector_from_val): Adjust assert to requirements
30336 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30339 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30341 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30343 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30344 terms of target_flags_explicit. Adjust copyright year.
30346 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30347 * config/rs6000/t-freebsd: New file. Add override for
30350 2011-03-13 Chris Demetriou <cgd@google.com>
30352 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30353 (-fno-diagnostics-show-option): this, to reflect current default.
30354 (-Werror=): Update text about -fno-diagnostics-show-option.
30356 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30359 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30360 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30361 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30362 mode is not V2DImode or V2DFmode.
30363 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30364 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30365 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30367 (movdi_internal64): Likewise.
30369 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30371 PR tree-optimization/47127
30372 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30374 (set_cloog_options): Same.
30375 (scop_to_clast): Same.
30376 (print_clast_stmt): Do not call cloog_state_malloc and
30378 (print_generated_program): Same.
30380 * graphite-clast-to-gimple.h (cloog_state): Declared.
30381 (scop_to_clast): Adjust declaration.
30382 * graphite.c (cloog_state): Defined here.
30383 (graphite_initialize): Call cloog_state_malloc.
30384 (graphite_finalize): Call cloog_state_free.
30386 2011-03-11 Jason Merrill <jason@redhat.com>
30388 * attribs.c (lookup_attribute_spec): Take const_tree.
30391 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30393 * config/sparc/sparc.c (sparc_option_override): Use
30394 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30396 2011-03-11 Richard Guenther <rguenther@suse.de>
30398 PR tree-optimization/48067
30399 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30400 multiplication result will be only used once on the target
30403 2011-03-11 Richard Guenther <rguenther@suse.de>
30405 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30407 2011-03-11 Richard Guenther <rguenther@suse.de>
30410 * tree.c (find_decls_types_r): Do not walk types only reachable
30411 from IDENTIFIER_NODEs.
30413 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30415 PR middle-end/48044
30416 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30417 all vnode->force_output nodes as needed.
30419 2011-03-11 Jason Merrill <jason@redhat.com>
30422 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30423 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30425 2011-03-11 Martin Jambor <mjambor@suse.cz>
30427 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30430 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30432 PR tree-optimization/48063
30433 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30434 inline functions called once if !tree_can_inline_p (node->callers).
30436 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30438 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30440 * config/score/score3.c: Delete.
30441 * config/score/score3.h: Delete.
30442 * config/score/mul-div.S: Delete.
30443 * config/score/sfp-machine.h: Add new file.
30444 * config/score/constraints.md: Add new file.
30445 * config/score/t-score-softfp: Add new file.
30446 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30447 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30448 (score7_extra_constraint): Delete.
30449 (score7_option_override): Remove unused code.
30450 * config/score/score.c: Remove score3 and score5 define and code.
30451 * config/score/score.h: Remove score3 and score5 define and code.
30452 * config/score/score.md: Remove score3 template and unusual insn.
30453 * config/score/score.opt: Remove score3 and score5 options.
30455 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30457 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30458 when _HPUX_SOURCE is defined.
30459 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30461 2011-03-10 Jason Merrill <jason@redhat.com>
30464 * stor-layout.c (layout_type): Don't set structural equality
30465 on arrays of incomplete type.
30466 * tree.c (type_hash_eq): Handle comparing them properly.
30468 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30471 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30472 result mode matches original rtl mode.
30474 2011-03-10 Nick Clifton <nickc@redhat.com>
30476 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30477 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30479 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30481 PR rtl-optimization/47866
30482 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30483 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30484 if target wasn't scalar.
30485 * function.c (assign_stack_temp_for_type): Assert that neither
30486 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30487 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30489 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30491 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30493 * config/s390/s390-protos.h (s390_label_align): New prototype.
30494 * config/s390/s390.c (s390_label_align): New function.
30495 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30497 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30500 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30501 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30502 (output_vec_const_move): Ditto.
30504 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30506 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30507 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30508 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30509 Change 'rclass' argument and result type to reg_class_t.
30510 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30512 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30514 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30515 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30516 (TARGET_MEMORY_MOVE_COST): Define.
30517 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30519 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30522 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30525 PR tree-optimization/48022
30526 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30529 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30532 * var-tracking.c (find_use_val): Return NULL for
30533 cui->sets && cui->store_p BLKmode MEMs.
30535 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30537 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30539 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30540 xstormy16_print_operand_address): Remove.
30541 * config/stormy16/stormy16.c (xstormy16_print_operand,
30542 xstormy16_print_operand_address): Make static.
30543 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30545 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30548 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30549 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30552 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30555 * cfgloopmanip.c (fix_bb_placements): Return immediately
30556 if FROM is BASE_LOOP's header.
30558 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30560 * gimplify.c (gimplify_function_tree): Fix building calls
30561 to __builtin_return_address.
30563 2011-03-07 Alan Modra <amodra@gmail.com>
30565 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30566 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30567 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30568 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30570 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30571 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30572 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30573 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30574 * config/rs6000/rs6000.c
30575 (rs6000_elf_end_indicate_exec_stack): Rename to..
30576 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30577 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30578 (rs6000_file_start): ..here.
30579 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30580 file scope variables.
30581 (call_ABI_of_interest): New function.
30582 (init_cumulative_args): Set above vars when function return value
30583 is a float, vector, or small struct.
30584 (rs6000_function_arg_advance_1): Likewise for function args.
30585 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30586 references float args.
30588 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30590 * doc/cfg.texi: Remove "See" before @ref.
30591 * doc/invoke.texi: Likewise.
30593 2011-03-05 Jason Merrill <jason@redhat.com>
30595 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30597 2011-03-05 Anthony Green <green@moxielogic.com>
30599 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30601 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30603 PR rtl-optimization/47899
30604 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30605 to flow_loop_nested_p when moving the loop upward.
30607 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30610 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30612 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30614 PR tree-optimization/47967
30615 * ipa-cp.c (build_const_val): Return NULL instead of creating
30616 VIEW_CONVERT_EXPR for mismatching sizes.
30617 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30618 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30619 give up on versioning.
30621 2011-03-05 Alan Modra <amodra@gmail.com>
30624 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30625 full cmodel medium/large lo_sum + high addresses.
30627 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30629 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30630 pool references in UNSPEC_LTREL_OFFSET.
30632 2011-03-04 Jan Hubicka <jh@suse.cz>
30635 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30636 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30637 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30639 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30640 cgraph_add_thunk): Add node pointers.
30641 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30642 associated to right node.
30643 (input_node): Update use of cgraph_same_body_alias
30644 and cgraph_add_thunk.
30646 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30648 * config/i386/i386.opt (mprefer-avx128): New flag.
30649 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30650 modes when the flag -mprefer-avx128 is on.
30652 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30654 * dwarf2out.c (compare_loc_operands): Fix address handling.
30656 2011-03-04 Alan Modra <amodra@gmail.com>
30658 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30660 2011-03-04 Richard Guenther <rguenther@suse.de>
30662 PR middle-end/47968
30663 * expmed.c (extract_bit_field_1): Prefer vector modes that
30664 vec_extract patterns can handle.
30666 2011-03-04 Richard Guenther <rguenther@suse.de>
30668 PR middle-end/47975
30669 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30671 2011-03-04 Richard Henderson <rth@redhat.com>
30673 * explow.c (emit_stack_save): Remove 'after' parameter.
30674 (emit_stack_restore): Likewise.
30675 * expr.h: Update to match.
30676 * builtins.c, calls.c, stmt.c: Likewise.
30677 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30678 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30679 * function.c (expand_function_end): Insert the emit_stack_save
30680 sequence before parm_birth_insn instead of after.
30682 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30684 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30685 (ssse3_pmaddubsw128): Ditto.
30686 (ssse3_pmaddubsw): Ditto.
30688 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30690 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30692 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30695 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30696 on TYPE_SIZE_UNIT if it is a DECL.
30699 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30700 first operand is not is_gimple_mem_ref_addr, try to fold it.
30701 If the operand still isn't is_gimple_mem_ref_addr, clear
30704 2011-03-03 Richard Guenther <rguenther@suse.de>
30706 PR middle-end/47283
30707 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30709 (refs_may_alias_p_1): For release branches return true if
30710 we are confused by our input.
30712 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30714 * config/s390/s390.c (s390_function_value): Rename to ...
30715 (s390_function_and_libcall_value): ... this.
30716 (s390_function_value): New function.
30717 (s390_libcall_value): New function.
30718 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30719 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30720 target macro definitions.
30721 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30723 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30725 * config/i386/freebsd64.h (CC1_SPEC): Define.
30726 * config/i386/linux64.h (CC1_SPEC): Define.
30727 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30729 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30731 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30733 * config/stormy16/stormy16.c: Include reload.h.
30734 (xstormy16_memory_move_cost): New function.
30735 (TARGET_MEMORY_MOVE_COST): Define.
30737 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30739 PR rtl-optimization/47925
30740 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30741 with side effects. Remove the more-specific check for volatile asms.
30743 2011-03-02 Alan Modra <amodra@gmail.com>
30746 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30747 toc relative addresses for valid offsets.
30749 2011-03-01 Richard Guenther <rguenther@suse.de>
30751 PR tree-optimization/47890
30752 * tree-vect-loop.c (get_initial_def_for_induction): Set
30753 related stmt properly.
30755 2011-03-01 Richard Guenther <rguenther@suse.de>
30758 * lto-streamer.c (lto_record_common_node): Also register
30759 the canonical type.
30761 2011-03-01 Richard Guenther <rguenther@suse.de>
30764 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30765 Do not stream DECL_ABSTRACT_ORIGIN.
30766 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30767 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30768 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30769 Do not stream DECL_ABSTRACT_ORIGIN.
30770 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30771 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30773 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30775 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30776 FUNCTION_VALUE_REGNO_P): Remove.
30777 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30778 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30779 Add 'outgoing' argument.
30780 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30782 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30783 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30785 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30788 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30789 (lookup_filename): Likewise.
30790 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30792 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30793 Jakub Jelinek <jakub@redhat.com>
30795 PR middle-end/47893
30796 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30797 (assign_stack_local_1): Change last argument type to int.
30798 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30799 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30800 don't record padding space into frame_space_list nor use those areas.
30801 (assign_stack_local): Adjust caller.
30802 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30803 of assign_stack_local, pass 0 as last argument.
30804 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30807 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30810 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30811 Use target address_mode and pointer_mode hooks instead of hardcoded
30812 Pmode and ptr_mode. Handle some simple cases of extending if
30813 POINTERS_EXTEND_UNSIGNED < 0.
30814 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
30815 Call convert_debug_memory_address.
30816 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
30817 convert_debug_memory_address.
30819 PR middle-end/46790
30820 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
30821 * configure: Regenerated.
30822 * config.in: Regenerated.
30823 * varasm.c (default_function_section): Return NULL
30824 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
30826 2011-02-28 Martin Jambor <mjambor@suse.cz>
30828 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
30829 the description to match the printed values.
30831 2011-02-28 Richard Guenther <rguenther@suse.de>
30833 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
30834 of the copied scope tree.
30836 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30838 * doc/extend.texi (Function Attributes): Avoid deeply (and
30839 wrongly) nested tables.
30841 2011-02-27 Jakub Jelinek <jakub@redhat.com>
30843 PR middle-end/47903
30844 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
30845 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
30846 r isn't op0 nor op1.
30848 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30850 * config/avr/avr.md: Remove magic comment for emacs.
30852 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30855 * config/avr/avr.c (avr_option_override): Use error on bad options.
30856 (avr_help): New function.
30857 (TARGET_HELP): Define.
30859 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
30862 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
30863 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
30865 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
30867 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
30868 (ARM Options): Ditto.
30869 (i386 and x86-64 Options): Ditto.
30870 (RX Options): Ditto.
30871 (SPARC Options): Ditto.
30873 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
30875 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
30876 FreeBSD 6 and later. Generally use cpu generic.
30878 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30880 * doc/cpp.texi: Update copyright years.
30882 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
30885 * config/lm32/lm32.md (ashrsi3): Added needed variable.
30887 2011-02-25 Jon Beniston <jon@beniston.com>
30890 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
30891 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
30892 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
30893 (lm32_block_move_inline): Add type cast to remove warning.
30894 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
30895 (gen_int_relational): Move declarations to start of function.
30897 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
30899 PR tree-optimization/45470
30900 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
30901 can throw internally only.
30902 * tree-vect-stmts.c (vectorizable_call): Likewise.
30904 2011-02-24 Anatoly Sokolov <aesok@post.ru>
30906 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
30907 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30908 * config/stormy16/stormy16-protos.h
30909 (xstormy16_preferred_reload_class): Remove.
30910 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
30911 static. Change 'rclass' argument and return type to reg_class_t.
30912 (TARGET_PREFERRED_RELOAD_CLASS,
30913 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30915 2011-02-24 Richard Guenther <rguenther@suse.de>
30917 * lto-streamer-in.c (input_bb): Do not find referenced vars
30918 in debug statements.
30920 2011-02-23 Jason Merrill <jason@redhat.com>
30922 * common.opt (fabi-version): Document v5 and v6.
30924 2011-02-23 Richard Guenther <rguenther@suse.de>
30926 PR tree-optimization/47849
30927 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
30929 2011-02-23 Jie Zhang <jie@codesourcery.com>
30931 * opts-common.c (decode_cmdline_option): Print empty string
30932 argument as "" in decoded->orig_option_with_args_text.
30933 * gcc.c (execute): Print empty string argument as ""
30934 in the verbose output.
30935 (do_spec_1): Keep empty string argument.
30937 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
30939 * config.gcc: Declare score-* and crx-* obsolete.
30941 2011-02-23 Jie Zhang <jie@codesourcery.com>
30943 PR rtl-optimization/47763
30944 * web.c (web_main): Ignore naked clobber when replacing register.
30946 2011-02-22 Anatoly Sokolov <aesok@post.ru>
30948 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30951 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
30954 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
30956 2011-02-22 Mike Stump <mikestump@comcast.net>
30958 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
30960 * configure: Regenerate.
30962 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
30964 PR rtl-optimization/46002
30965 * ira-color.c (update_copy_costs): Change class intersection
30966 test to reg_class_contents[] test of 'hard_regno'.
30968 2011-02-21 Joseph Myers <joseph@codesourcery.com>
30970 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
30971 than Driver option.
30972 * config/hpux11.opt (mt): Likewise.
30973 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
30974 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
30975 * config/vax/elf.opt (mno-asm-pic): Likewise.
30976 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
30978 2011-02-21 Mike Stump <mikestump@comcast.net>
30981 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
30982 tree so we can get save the type.
30983 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
30984 for CFString instead of trying to use past the end of the builtins.
30985 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
30986 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
30987 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
30988 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
30989 Rename to darwin_builtin_cfstring.
30990 (darwin_init_cfstring_builtins): Return the built type.
30992 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
30995 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
30996 (_mm256_insert_epi64): Use _mm_insert_epi64.
30998 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31000 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31001 * config/stormy16/stormy16-protos.h
31002 (xstormy16_mode_dependent_address_p): Remove.
31003 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31004 Make static. Change return type to bool. Change argument type to
31005 const_rtx. Remove dead code.
31006 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31008 2011-02-21 Richard Guenther <rguenther@suse.de>
31011 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31012 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31013 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31015 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31016 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31018 2011-02-20 Richard Guenther <rguenther@suse.de>
31021 * tree.c (free_lang_data_in_decl): Clean builtins from
31022 the TU decl BLOCK_VARS.
31024 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31028 * haifa-sched.c (fix_tick_ready): Skip tick computation
31031 2011-02-19 Richard Guenther <rguenther@suse.de>
31034 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31035 Remove lazy BLOCK_VARS streaming.
31036 (lto_input_ts_block_tree_pointers): Likewise.
31037 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31039 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31041 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31043 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31045 * config/i386/biarch32.h, config/i386/mach.h,
31046 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31048 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31051 * config/i386/i386.md (peephole2 for shift and plus): Use
31052 operands[1] original mode in the first insn.
31054 2011-02-18 Mike Stump <mikestump@comcast.net>
31056 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31058 2011-02-18 Jan Hubicka <jh@suse.cz>
31060 PR middle-end/47788
31061 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31062 to zero when the function is not inlinable at all.
31064 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31066 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31067 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31068 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31069 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31070 * config/pa/t-pa64: Likewise.
31071 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31073 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31076 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31078 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31081 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31083 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31085 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31086 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31087 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31088 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31089 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31090 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31091 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31092 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31093 m32r_legitimate_address_p): New functions.
31094 * config/m32r/constraints.md (constraint "S"): Don't use
31095 STORE_PREINC_PREDEC_P.
31096 (constraint "U"): Don't use LOAD_POSTINC_P.
31098 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31100 PR rtl-optimization/46178
31101 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31102 compute ira_hard_regno_cover_class[].
31104 2011-02-18 Richard Guenther <rguenther@suse.de>
31107 * lto-streamer.h (lto_global_var_decls): Declare.
31108 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31109 statics for global var processing.
31111 2011-02-18 Richard Guenther <rguenther@suse.de>
31113 PR tree-optimization/47737
31114 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31115 edge dominance check.
31117 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31120 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31121 avoid invalid rtx sharing.
31123 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31125 * doc/cpp.texi (Obsolete Features): Add background on the
31126 origin of assertions.
31128 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31130 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31132 * config/darwin.c (output_objc_section_asm_op): Added support for
31134 (is_objc_metadata): New.
31135 (darwin_objc2_section): New.
31136 (darwin_objc1_section): New.
31137 (machopic_select_section): Added support for ABI v1 and v2.
31138 (darwin_emit_objc_zeroed): New.
31139 (darwin_output_aligned_bss): Detect objc metadata and treat it
31141 (darwin_asm_output_aligned_decl_common): Same.
31142 (darwin_asm_output_aligned_decl_local): Same.
31143 * config/darwin-sections.def: Updated for ABI v1 and v2.
31144 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31145 compiling Objective-C code for the NeXT runtime, default to using
31146 ABI version 0 for 32-bit, and version 2 for 64-bit.
31148 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31150 * common.opt (optimize_fast): New Variable.
31151 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31152 instead of local variable ofast.
31154 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31156 * doc/invoke.texi (fobjc-abi-version): Documented.
31157 (fobjc-nilcheck): Documented.
31158 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31161 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31164 * common.opt (export-dynamic): New Driver option.
31165 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31167 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31169 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31171 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31172 Jan Hubicka <jh@suse.cz>
31176 * cfgexpand.c (account_used_vars_for_block): Remove.
31177 (estimated_stack_frame_size): Use referenced vars.
31178 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31179 that were referenced in the original function. Test src_fn
31180 rather than cfun. Drop redundant get_var_ann.
31181 (setup_one_parameter): Drop redundant get_var_ann.
31182 (declare_return_variable): Likewise.
31183 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31184 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31185 * ipa-inline.c (compute_inline_parameters): Do not compute
31186 disregard_inline_limits here.
31187 (compute_inlinable_for_current, pass_inlinable): New.
31188 (pass_inline_parameters): Require PROP_referenced_vars.
31189 * cgraphunit.c (cgraph_process_new_functions): Don't run
31190 compute_inline_parameters explicitly unless function is in SSA form.
31191 (cgraph_analyze_function): Set .disregard_inline_limits.
31192 * tree-sra.c (convert_callers): Compute inliner parameters
31193 only for functions already in SSA form.
31195 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31197 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31198 -mlittle-endian-data.
31200 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31202 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31203 -mno-fpu, not -fpu and -no-fpu.
31204 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31205 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31207 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31210 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31211 input reload with PLUS RTX.
31213 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31215 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31216 of InverseVar(MDMX).
31218 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31220 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31223 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31225 * config/mn10300/mn10300.opt (mno-crt0): New.
31227 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31229 * config/m68k/uclinux.opt (static-libc): New Driver option.
31231 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31233 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31235 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31237 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31238 %{muser-extend-enabled}.
31240 2011-02-16 Richard Guenther <rguenther@suse.de>
31242 PR tree-optimization/47738
31243 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31244 the TODO from tree_predictive_commoning.
31246 2011-02-15 Jeff Law <law@redhat.com>
31249 2011-01-25 Jeff Law <law@redhat.com>
31251 PR rtl-optimization/37273
31252 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31253 handle them like argument loads from stack slots. Do not double
31254 count memory for memory constants and argument loads from stack slots.
31256 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31259 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31260 mode for vector constants. Remove code that checks for TImode.
31262 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31266 * cgraph.h (compute_inline_parameters): Return void.
31267 * ipa-inline.c (compute_inline_parameters): Adjust.
31269 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31273 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31275 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31276 * ipa-inline.c (compute_inline_parameters): Adjust.
31278 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31282 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31283 Adjust all users. Pass FN to...
31284 * tree-flow-inline.h (first_referenced_var): ... this. Add
31286 * ipa-struct-reorg.c: Adjust.
31287 * tree-dfa.c: Adjust.
31288 * tree-into-ssa.c: Adjust.
31289 * tree-sra.c: Adjust.
31290 * tree-ssa-alias.c: Adjust.
31291 * tree-ssa-live.c: Adjust.
31292 * tree-ssa.c: Adjust.
31293 * tree-ssanames.c: Adjust.
31294 * tree-tailcall.c: Adjust.
31296 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31300 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31301 Adjust all callers.
31302 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31303 * tree-flow-inline.h: Adjust.
31304 * gimple-pretty-print.c: Adjust.
31305 * tree-into-ssa.c: Adjust.
31306 * tree-ssa.c: Adjust.
31307 * cfgexpand.c: Adjust.
31309 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31311 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31312 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31313 (EXTRA_CONSTRAINT): Delete.
31314 * config/iq2000/constraints.md: New file.
31315 * config/iq2000/iq2000.md: Include it.
31316 (define_insn ""): Delete.
31317 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31318 unsupported constraint letters from patterns.
31319 (call_value, call_value_internal1): Likewise.
31320 (call_value_multiple_internal1): Likewise.
31322 2011-02-15 Nick Clifton <nickc@redhat.com>
31324 * config/mn10300/mn10300.c: Include tm-constrs.h.
31325 (struct liw_data): New data structure describing an LIW candidate
31327 (extract_bundle): Use struct liw_data. Allow small integer
31328 operands for some instructions.
31329 (check_liw_constraints): Use struct liw_data. Remove swapped
31330 parameter. Add comments describing the checks. Fix bug when
31331 assigning the source of liw1 to the source of liw2.
31332 (liw_candidate): Delete. Code moved into extract_bundle.
31333 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31335 * config/mn10300/predicates.md (liw_operand): New predicate.
31336 Allows registers and small integer constants.
31337 * config/mn10300/constraints.md (O): New constraint. Accetps
31338 integers in the range -8 to +7 inclusive.
31339 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31340 for moving a small integer into a register. Give this alternative
31342 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31343 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31344 using the J,K,L and M constraints,
31345 (liw): Remove SI mode on second operands to allow for HI and QI
31347 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31350 2011-02-15 Richard Guenther <rguenther@suse.de>
31352 PR tree-optimization/47743
31353 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31354 for a non-type-compatible VN lookup bail out.
31356 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31358 * config/fr30/constraints.md: New file.
31359 * config/fr30/fr30.md: Include it.
31360 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31361 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31362 (EXTRA_CONSTRAINT): Delete.
31364 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31366 * config/frv/constraints.md: New file.
31367 * config/frv/predicates.md: Include it.
31368 * config/frv/frv.c (reg_class_from_letter): Delete.
31369 (frv_option_override): Don't initialize it.
31370 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31371 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31372 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31373 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31374 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31375 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31376 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31377 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31378 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31379 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31380 (REG_CLASS_FROM_CONSTRAINT): Delete.
31382 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31384 PR middle-end/47581
31385 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31386 if frame size is 0 in a leaf function.
31388 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31391 * config/alpha/host-osf.c: New file.
31392 * config/alpha/x-osf: New file.
31393 * config.host (alpha*-dec-osf*): Use it.
31395 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31397 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31398 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31399 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31400 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31402 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31404 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31406 * config/stormy16/constraints.md: New file.
31407 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31408 Use satisfies_constraint_Q and satisfies_constraint_R.
31409 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31411 (xstormy16_legitiamte_address_p): Declare.
31412 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31413 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31414 (EXTRA_CONSTRAINT): Delete.
31415 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31417 (xstormy16_extra_constraint_p): Delete.
31419 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31421 PR tree-optimization/46494
31422 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31423 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31424 (pass_rtl_loop_done): Add TODO_verify_flow.
31425 * fwprop.c (pass_rtl_fwprop): Likewise.
31426 * modulo-sched.c (pass_sms): Likewise.
31427 * tree-ssa-dom.c (pass_dominator): Likewise.
31428 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31429 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31430 (pass_tree_loop_done): Likewise.
31431 * tree-ssa-pre.c (execute_pre): Likewise.
31432 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31433 * tree-ssa-sink.c (pass_sink_code): Likewise.
31434 * tree-vrp.c (pass_vrp): Likewise.
31436 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31438 * config/v850/constraints.md: New file.
31439 * config/v850/v850.md: Include it.
31440 * config/v850/predicates.md (reg_or_0_operand): Use
31441 satisfies_constraint_G.
31442 (special_symbolref_operand): Use satisfies_constraint_K.
31443 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31444 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31445 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31446 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31447 (EXTRA_CONSTRAINT): Delete.
31448 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31449 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31450 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31452 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31455 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31458 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31460 * config/mcore/constraints.md: New file.
31461 * config/mcore/mcore.md: Include it.
31462 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31463 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31464 (REG_CLASS_FROM_LETTER): Delete.
31465 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31466 insn_const_int_ok_for_constraint.
31467 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31468 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31469 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31470 (EXTRA_CONSTRAINT): Delete.
31472 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31475 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31476 (IS_SIGHANDLER): Define.
31477 (sparc64_is_sighandler): New function, split off from
31478 sparc64_fallback_frame_state.
31479 (sparc_is_sighandler): New function, split off from
31480 sparc_fallback_frame_state.
31481 (sparc64_fallback_frame_state): Merge with ...
31482 (sparc_fallback_frame_state): ... this into ...
31483 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31484 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31485 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31486 stack instead of hardcoded offsets.
31488 2011-02-14 Andriy Gapon <avg@freebsd.org>
31491 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31493 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31495 * configure: Regenerate.
31497 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31500 * gcc.c (asm_options): Correct spec matching --target-help.
31502 2011-02-12 Martin Jambor <mjambor@suse.cz>
31504 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31505 to gimple call error.
31507 2011-02-12 Mike Stump <mikestump@comcast.net>
31509 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31510 comments in backslash regions.
31512 2011-02-12 Mike Stump <mikestump@comcast.net>
31513 Jakub Jelinek <jakub@redhat.com>
31514 Iain Sandoe <iains@gcc.gnu.org>
31517 * dwarf2out.c (output_cfa_loc): When required, apply the
31518 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31519 (output_loc_sequence): Likewise.
31520 (output_loc_operands_raw): Likewise.
31521 (output_loc_sequence_raw): Likewise.
31522 (output_cfa_loc): Likewise.
31523 (output_loc_list): Suppress register number adjustment when
31524 calling output_loc_sequence()
31525 (output_die): Likewise.
31527 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31529 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31531 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31532 xtensa_memory_move_cost): New functions.
31533 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31535 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31538 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31539 in the current directory.
31540 * configure: Rebuilt.
31542 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31544 * config/darwin.c (darwin_override_options): Add a hunk missed
31545 from the commit of r168571. Trim comment line lengths and
31546 correct indents of the preceding block.
31548 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31550 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31553 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31555 * common.opt (nostartfiles): New Driver option.
31557 2011-02-11 Xinliang David Li <davidxl@google.com>
31559 PR tree-optimization/47707
31560 * tree-chrec.c (convert_affine_scev): Keep type precision.
31562 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31564 PR tree-optimization/47420
31565 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31567 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31569 PR rtl-optimization/47614
31570 * rtl.h (check_for_inc_dec): Declare.
31571 * dse.c (check_for_inc_dec): Externalize...
31572 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31573 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31575 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31578 * gcc.c (main): Do not compile inputs if there were errors in
31580 * opts-common.c (read_cmdline_option): Check for wrong language
31581 after other error checks.
31583 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31585 * cgraph.c: Fix comment typos.
31586 * cgraph.h: Likewise.
31587 * cgraphunit.c: Likewise.
31588 * ipa-cp.c: Likewise.
31589 * ipa-inline.c: Likewise.
31590 * ipa-prop.c: Likewise.
31591 * ipa-pure-const.c: Likewise.
31592 * ipa-ref.c: Likewise.
31593 * ipa-reference.c: Likewise.
31595 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31598 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31600 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31603 * doc/sourcebuild.texi (Require Support): Document
31604 dg-require-ascii-locale.
31606 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31608 * doc/lto.texi (Write summary): Fix missing parentheses.
31610 2011-02-10 DJ Delorie <dj@redhat.com>
31612 * config/m32c/m32c.c (m32c_option_override): Disable
31613 -fcombine-stack-adjustments until flag value tracking and compare
31614 optimization can be rewritten.
31616 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31618 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31620 (PROCESSOR_DEFAULT64): Likewise.
31622 2011-02-10 Richard Henderson <rth@redhat.com>
31624 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31625 change from 2011-02-03.
31626 * config/rx/rx.c (flags_from_code): Likewise.
31627 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31628 is valid, n/pz otherwise.
31629 (rx_select_cc_mode): Return CCmode if Y is not zero.
31631 2011-02-10 Richard Guenther <rguenther@suse.de>
31633 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31635 2011-02-10 Richard Guenther <rguenther@suse.de>
31637 PR tree-optimization/47677
31638 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31640 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31643 * combine.c (make_compound_operation): Only change shifts into
31644 multiplication for SCALAR_INT_MODE_P.
31646 2011-02-10 Jie Zhang <jie@codesourcery.com>
31650 2011-02-05 Jie Zhang <jie@codesourcery.com>
31652 * web.c (entry_register): Don't clobber the number of the
31653 first uninitialized reference in used[].
31655 2011-02-09 Richard Guenther <rguenther@suse.de>
31657 PR tree-optimization/47664
31658 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31661 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31665 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31667 (PROCESSOR_DEFAULT64): Same.
31668 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31670 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31672 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31674 2011-02-09 Martin Jambor <mjambor@suse.cz>
31676 PR middle-end/45505
31677 * tree-sra.c (struct access): New flags grp_scalar_read and
31678 grp_scalar_write. Changed description of assignment read and write
31680 (dump_access): Dump new flags, reorder all of them.
31681 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31682 to detect multiple scalar reads.
31683 (analyze_access_subtree): Use the new scalar read write flags instead
31684 of the old flags. Adjusted comments.
31686 2011-02-08 DJ Delorie <dj@redhat.com>
31689 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31692 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31694 * config/m68k/uclinux.opt: New.
31695 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31697 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31699 * config/cris/elf.opt (sim): New Driver option.
31701 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31703 * config/xtensa/elf.opt: New.
31704 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31706 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31708 * config/vax/elf.opt: New.
31709 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31711 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31713 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31715 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31717 * config/gnu-user.opt: New.
31718 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31719 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31720 *-*-uclinux*): Use gnu-user.opt.
31722 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31724 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31725 * config/i386/gnu.h (CPP_SPEC): Likewise.
31727 2011-02-08 Ian Lance Taylor <iant@google.com>
31729 * common.opt (fcx-limited-range): Add SetByCombined flag.
31730 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31731 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31732 (fassociative-math, freciprocal-math): Likewise.
31733 (funsafe-math-optimizations): Likewise.
31734 * opth-gen.awk: Handle SetByCombined.
31735 * optc-gen.awk: Likewise.
31736 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31737 (set_unsafe_math_optimizations_flags): Likewise.
31738 * doc/options.texi (Option properties): Document SetByCombined.
31740 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31742 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31743 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31744 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31745 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31746 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31748 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31750 PR tree-optimization/46834
31751 PR tree-optimization/46994
31752 PR tree-optimization/46995
31753 * graphite-sese-to-poly.c (used_outside_reduction): New.
31754 (detect_commutative_reduction): Call used_outside_reduction.
31755 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31756 translate_scalar_reduction_to_array only when at least one
31757 loop-phi/close-phi tuple has been detected.
31759 2011-02-08 Richard Guenther <rguenther@suse.de>
31761 PR middle-end/47639
31762 * tree-vect-generic.c (expand_vector_operations_1): Update
31764 (expand_vector_operations): ... not here. Cleanup EH info
31765 and the CFG if required.
31767 2011-02-08 Richard Guenther <rguenther@suse.de>
31769 PR tree-optimization/47641
31770 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31771 require type compatibility.
31773 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31775 * gimple-low.c (lower_function_body): Don't remove the location of
31776 the return statement here.
31777 (lower_gimple_return): Do it here instead but only if the return
31778 statement is actually used twice.
31780 2011-02-08 Richard Guenther <rguenther@suse.de>
31782 PR tree-optimization/47632
31783 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31784 unused up_to_stmt parameter, return whether cfg-cleanup is
31785 necessary, remove EH info properly.
31786 (forward_propagate_into_gimple_cond): Adjust caller.
31787 (forward_propagate_into_cond): Likewise.
31788 (forward_propagate_comparison): Likewise.
31789 (tree_ssa_forward_propagate_single_use_vars): Make
31790 forward_propagate_comparison case similar to the two others.
31792 2011-02-08 Nick Clifton <nickc@redhat.com>
31794 * config/mn10300/mn10300.opt (mliw): New command line option.
31795 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31796 (liw_bundling): New automaton.
31797 (liw): New attribute.
31798 (liw_op): New attribute.
31799 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31800 (movsi_internal): Add LIW attributes.
31801 (andsi3): Likewise.
31802 (iorsi3): Likewise.
31803 (xorsi3): Likewise.
31804 (addsi3): Separate register and immediate alternatives.
31805 Add LIW attributes.
31806 (subsi3): Likewise.
31808 (aslsi3): Likewise.
31809 (lshrsi3): Likewise.
31810 (ashrsi3): Likewise.
31811 (liw): New pattern.
31812 * config/mn10300/mn10300.c (liw_op_names): New
31813 (mn10300_print_operand): Handle 'W' operand descriptor.
31814 (extract_bundle): New function.
31815 (check_liw_constraints): New function.
31816 (liw_candidate): New function.
31817 (mn10300_bundle_liw): New function.
31818 (mn10300_reorg): New function.
31819 (TARGET_MACHINE_DEPENDENT_REORG): Define.
31820 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
31821 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
31822 __LIW__ or __NO_LIW__.
31823 * doc/invoke.texi: Describe the -mliw command line option.
31825 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31827 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
31828 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31829 pthread_mutex_unlock): Remove.
31830 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
31831 * config/pa/t-pa64: Likewise.
31832 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
31833 shared libc if not linking against libpthread.
31834 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31836 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
31839 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
31840 on 10.6 and later to ensure that we always use the unwinder from
31841 the system. Only add -no_compact_unwind when tarteting darwin
31844 2011-02-07 Steve Ellcey <sje@cup.hp.com>
31847 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
31848 (vec_interleave_lowv2sf): Ditto.
31849 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
31850 (vec_extract_oddv2sf): Ditto.
31852 2011-02-07 Mike Stump <mikestump@comcast.net>
31855 Add __ieee_divdc3 entry point.
31856 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
31858 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
31859 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
31860 * config/darwin.c (darwin_rename_builtins): Add.
31861 * config/darwin-protos.h (darwin_rename_builtins): Add.
31863 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
31866 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
31869 2011-02-07 Mike Stump <mikestump@comcast.net>
31871 * config/darwin.opt (mmacosx-version-min): Update default OS version.
31873 2011-02-07 Denis Chertykov <chertykov@gmail.com>
31876 * config/avr/libgcc.S (exit): Move .endfunc
31878 2011-02-07 Richard Guenther <rguenther@suse.de>
31880 PR tree-optimization/47615
31881 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
31882 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
31883 (run_scc_vn): Initialize it.
31884 (visit_reference_op_load): Use it.
31885 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
31887 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31889 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
31890 DImode trapping arithmetic libfuncs.
31892 2011-02-07 Richard Guenther <rguenther@suse.de>
31894 PR tree-optimization/47621
31895 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
31897 (execute_update_addresses_taken): ... here. Make it more
31898 conservative in what we accept.
31900 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31902 * config/sparc/freebsd.h (ASM_SPEC): Define.
31903 * config/sparc/vxworks.h (ASM_SPEC): Define.
31905 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31907 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31909 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
31911 * doc/invoke.texi: Remove reference to compiler internals from
31912 user documentation.
31914 * reg-notes.def: Remove REG_VALUE_PROFILE.
31915 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
31917 2011-02-05 Jakub Jelinek <jakub@redhat.com>
31919 PR middle-end/47610
31920 * varasm.c (default_section_type_flags): If decl is NULL,
31921 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
31923 2011-02-05 Jie Zhang <jie@codesourcery.com>
31926 * web.c (entry_register): Don't clobber the number of the
31927 first uninitialized reference in used[].
31929 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
31931 PR tree-optimization/46194
31932 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
31933 (build_classic_dist_vector_1): Do not represent classic distance
31934 vectors when the access functions are variating in different loops.
31936 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31938 * config/mips/iris6.opt: New.
31939 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
31941 2011-02-04 Richard Henderson <rth@redhat.com>
31942 Steve Ellcey <sje@cup.hp.com>
31945 * config/ia64/predicates.md (mux1_brcst_element): New.
31946 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
31947 * config/ia64/ia64.c (ia64_unpack_assemble): New.
31948 (ia64_unpack_sign): New.
31949 (ia64_expand_unpack): Rewrite using new routines.
31950 (ia64_expand_widen_sum): Ditto.
31951 (ia64_expand_dot_prod_v8qi): Ditto.
31952 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
31953 routines, add endian check.
31954 (pmpy2_even): Rename from pmpy2_r, add endian check.
31955 (pmpy2_odd): Rename from pmpy2_l, add endian check.
31956 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
31957 (vec_widen_smult_hi_v4hi): Ditto.
31958 (vec_widen_umult_lo_v4hi): Ditto.
31959 (vec_widen_umult_hi_v4hi): Ditto.
31960 (mulv2si3): Change endian checks.
31961 (sdot_prodv4hi): Rewrite with new calls.
31962 (udot_prodv4hi): New.
31963 (vec_pack_ssat_v4hi): Add endian check.
31964 (vec_pack_usat_v4hi): Ditto.
31965 (vec_pack_ssat_v2si): Ditto.
31966 (max1_even): Rename from max1_r, add endian check.
31967 (max1_odd): Rename from max1_l, add endian check.
31968 (*mux1_rev): Format change.
31969 (*mux1_mix): Ditto.
31970 (*mux1_shuf): Ditto.
31971 (*mux1_alt): Ditto.
31972 (*mux1_brcst_v8qi): Use new predicate.
31973 (vec_extract_evenv8qi): Remove endian check.
31974 (vec_extract_oddv8qi): Ditto.
31975 (vec_interleave_lowv4hi): Format change.
31976 (vec_interleave_highv4hi): Ditto.
31977 (mix2_even): Rename from mix2_r, add endian check.
31978 (mix2_odd): Rename from mux2_l, add endian check.
31979 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
31980 (vec_extract_evenodd_helper): Format change.
31981 (vec_extract_evenv4hi): Remove endian check.
31982 (vec_extract_oddv4hi): Remove endian check.
31983 (vec_interleave_lowv2si): Format change.
31984 (vec_interleave_highv2si): Format change.
31985 (vec_initv2si): Remove endian check.
31986 (vecinit_v2si): Add endian check.
31987 (reduc_splus_v2sf): Add endian check.
31988 (reduc_smax_v2sf): Ditto.
31989 (reduc_smin_v2sf): Ditto.
31990 (vec_initv2sf): Remove endian check.
31991 (fpack): Add endian check.
31992 (fswap): Add endian check.
31993 (vec_interleave_highv2sf): Add endian check.
31994 (vec_interleave_lowv2sf): Add endian check.
31995 (fmix_lr): Add endian check.
31996 (vec_setv2sf): Format change.
31997 (*vec_extractv2sf_0_be): Use shift to extract operand.
31998 (*vec_extractv2sf_1_be): New.
31999 (vec_pack_trunc_v4hi): Add endian check.
32000 (vec_pack_trunc_v2si): Format change.
32002 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32004 PR inline-asm/23200
32005 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32006 do bb, locus and block comparison and disallow loads if it is not set.
32007 (stmt_is_replaceable_p): New function.
32008 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32010 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32011 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32013 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32015 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32017 * config/rs6000/xilinx.opt: New.
32018 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32020 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32022 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32024 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32026 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32027 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32028 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32029 secondary_reload_info, xtensa_secondary_reload): Remove.
32030 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32031 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32032 (xtensa_preferred_reload_class): Make static. Change return and
32033 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32034 Use CONST_DOUBLE_P predicate.
32035 (xtensa_preferred_output_reload_class): New function.
32036 (xtensa_secondary_reload): Make static.
32038 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32040 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32041 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32042 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32044 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32046 PR middle-end/31490
32047 * output.h (SECTION_RELRO): Define.
32048 (SECTION_MACH_DEP): Adjust.
32049 (get_variable_section): New prototype.
32050 * varpool.c (varpool_finalize_named_section_flags): New function.
32051 (varpool_assemble_pending_decls): Call it.
32052 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32053 * cgraphunit.c (cgraph_output_in_order): Call
32054 varpool_finalize_named_section_flags.
32055 * varasm.c (get_section): Allow section flags conflicts between
32056 relro and read-only sections if the section hasn't been declared yet.
32057 Set SECTION_OVERRIDE after diagnosing section type conflict.
32058 (get_variable_section): No longer static.
32059 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32060 readonly sections that need relocations.
32061 (decl_readonly_section_1): New function.
32062 (decl_readonly_section): Use it.
32065 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32066 Steve Ellcey <sje@cup.hp.com>
32068 PR middle-end/31490
32069 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32070 if section attribute used.
32072 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32074 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32075 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32076 (darwin_init_sections): Remove assertion.
32078 2011-02-03 Nick Clifton <nickc@redhat.com>
32080 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32082 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32083 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32084 instead of "n" and "pz".
32085 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32088 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32091 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32092 fma, expand FMA_EXPR as fma{,f,l} call.
32095 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32096 copy them into a unsigned char variable and pass address of it to
32097 lto_output_data_stream.
32100 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32101 around backend_init_target and lang_dependent_init_target calls.
32102 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32103 (verify_cgraph_node): Don't call set_cfun here. Use
32104 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32105 Set error_found for incorrectly represented calls to thunks.
32107 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32110 PR rtl-optimization/43494
32111 * rtl.h (for_each_inc_dec_fn): New type.
32112 (for_each_inc_dec): Declare.
32113 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32114 (for_each_inc_dec_find_inc_dec): New fn.
32115 (for_each_inc_dec_find_mem): New fn.
32116 (for_each_inc_dec): New fn.
32117 * dse.c (struct insn_size): Remove.
32118 (replace_inc_dec, replace_inc_dec_mem): Remove.
32119 (emit_inc_dec_insn_before): New fn.
32120 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32121 (canon_address): Pass mem modes to cselib_lookup.
32122 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32123 (cselib_lookup_from_insn): Likewise.
32124 (cselib_subst_to_values): Likewise.
32125 * cselib.c (find_slot_memmode): New var.
32126 (cselib_find_slot): New fn. Use it instead of
32127 htab_find_slot_with_hash everywhere.
32128 (entry_and_rtx_equal_p): Use find_slot_memmode.
32129 (autoinc_split): New fn.
32130 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32131 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32132 Deal with autoinc. Special-case recursion into MEMs.
32133 (cselib_hash_rtx): Likewise.
32134 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32135 address and MEM modes.
32136 (cselib_subst_to_values): Add memmode, pass it on.
32138 (cselib_lookup): Add memmode argument, pass it on.
32139 (cselib_lookup_from_insn): Add memmode.
32140 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32141 (struct cselib_record_autoinc_data): New.
32142 (cselib_record_autoinc_cb): New fn.
32143 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32144 mode to cselib_lookup. Reset autoinced REGs here instead of...
32145 (cselib_process_insn): ... here.
32146 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32148 (add_uses): Likewise, also to cselib_subst_to_values.
32149 (add_stores): Likewise.
32150 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32151 cselib_subst_to_values.
32152 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32153 * gcse.c (do_local_cprop): Adjusted.
32154 * postreload.c (reload_cse_simplify_set): Adjusted.
32155 (reload_cse_simplify_operands): Adjusted.
32156 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32158 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32160 PR tree-optimization/45122
32161 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32162 unsafe assumptions when there's more than one loop exit.
32164 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32167 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32168 Document using vector double with the load/store builtins, and
32169 that the load/store builtins always use Altivec instructions.
32171 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32172 to use altivec memory instructions, even on VSX.
32173 (vector_altivec_store_<mode>): Ditto.
32175 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32178 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32179 V2DF, V2DI support to load/store overloaded builtins.
32181 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32182 altivec load/store builtins for V2DF/V2DI types.
32184 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32185 set avoid indexed addresses on power6 if -maltivec.
32186 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32187 vector_altivec_load/vector_altivec_store builtins.
32188 (altivec_expand_st_builtin): Ditto.
32189 (altivec_expand_builtin): Add VSX memory builtins.
32190 (rs6000_init_builtins): Add V2DI types to internal types.
32191 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32192 load/store builtins.
32193 (rs6000_address_for_altivec): Insure memory address is appropriate
32196 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32197 vec_vsx_ld and vec_vsx_st.
32198 (vsx_store_<mode>): Ditto.
32200 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32201 variables to hold long long types for VSX vector memory builtins.
32202 (RS6000_BTI_unsigned_long_long): Ditto.
32203 (long_long_integer_type_internal_node): Ditti.
32204 (long_long_unsigned_type_internal_node): Ditti.
32206 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32207 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32208 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32210 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32212 (vec_vsx_st): Ditto.
32214 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32216 * config/pa/pa-hpux10.opt: New.
32217 * config/hpux11.opt (pthread): New Driver option.
32218 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32219 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32221 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32223 * config/ia64/vms.opt: New.
32224 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32226 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32229 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32230 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32231 generator functions.
32232 (vsx_floatuns<VSi><mode>2): Ditto.
32233 (vsx_fix_trunc<mode><VSi>2): Ditto.
32234 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32236 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32238 * config/i386/djgpp.opt (posix): New Driver option.
32240 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32242 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32243 Move to the unsupported targets list.
32245 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32247 PR rtl-optimization/47525
32248 * df-scan.c: Update copyright years.
32249 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32250 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32252 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32254 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32255 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32256 (ASM_OUTPUT_ASCII): Remove.
32257 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32259 2011-02-02 Jeff Law <law@redhat.com>
32261 PR middle-end/47543
32262 * reload.c (find_reloads_address): Handle reg+d address where both
32263 components are invalid by reloading the entire address.
32265 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32266 Richard Guenther <rguenther@suse.de>
32268 PR tree-optimization/40979
32270 * passes.c (init_optimization_passes): After LIM call copy_prop
32271 and DCE to clean up.
32272 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32274 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32276 PR tree-optimization/47576
32277 PR tree-optimization/47555
32278 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32279 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32280 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32281 * tree-scalar-evolution.c (follow_ssa_edge): Use
32282 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32284 2011-02-02 Richard Guenther <rguenther@suse.de>
32286 PR tree-optimization/47566
32287 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32289 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32293 * tree-inline.c (declare_return_variable): Remove unused caller
32298 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32299 * cfgexpand.c (account_used_vars_for_block): Use them.
32300 * tree-nrv.c (tree_nrv): Likewise.
32301 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32302 (dump_scope_block): Likewise.
32303 (remove_unused_locals): Likewise.
32307 * tree-inline.c (declare_return_variable): Add result decl to
32308 local decls only once.
32309 * gimple-low.c (record_vars_into): Mark newly-created variables
32312 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32318 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32320 (no_real_insns_p, schedule_block, set_priorities): Drop special
32321 treatment of boundary debug insns.
32322 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32323 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32324 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32325 (BOUNDARY_DEBUG_INSN_P): Likewise.
32326 (SCHEDULE_DEBUG_INSN_P): Likewise.
32327 * sched-rgn.c (init_ready_list): Drop special treatment of
32328 boundary debug insns.
32329 * final.c (rest_of_clean_state): Clear notes' BB.
32331 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32333 * config/openbsd.opt (assert=): New Driver option.
32335 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32337 * config/i386/nto.opt: New.
32338 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32340 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32342 * config/i386/netware.opt: New.
32343 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32345 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32347 * config/interix.opt (posix): New Driver option.
32349 2011-02-01 DJ Delorie <dj@redhat.com>
32351 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32353 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32356 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32358 PR tree-optimization/47561
32359 * toplev.c (process_options): Print the Graphite flags. Add
32360 flag_loop_flatten to the list of options requiring Graphite.
32362 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32364 * config/i386/cygming.opt (posix): New Driver option.
32366 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32368 * config/arm/vxworks.opt: New.
32369 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32371 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32373 * config/alpha/elf.opt: New.
32374 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32375 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32377 2011-02-01 Richard Guenther <rguenther@suse.de>
32379 PR tree-optimization/47559
32380 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32381 store-motion on references that can throw.
32383 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32385 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32386 * tree-pass.h (TDF_CSELIB): New macro.
32387 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32388 cselib_lookup): Check for it rather than for TDF_DETAILS.
32390 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32393 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32394 is HOST_BIT_BUCKET.
32396 * opts.c (finish_options): Don't add x_aux_base_name if it is
32399 2011-02-01 Richard Guenther <rguenther@suse.de>
32401 PR tree-optimization/47555
32403 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32405 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32407 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32410 * config/lm32/t-lm32: Add multilib for all CPU options.
32412 2011-02-01 Richard Guenther <rguenther@suse.de>
32414 PR tree-optimization/47541
32415 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32416 sure to have a field at offset zero.
32418 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32420 * config/arc/arc.opt (EB, EL): New Driver options.
32422 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32424 * config/alpha/osf5.opt: New.
32425 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32427 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32429 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32431 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32433 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32434 -floop-interchange.
32435 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32436 is an alias of -floop-interchange and that it requires the
32437 Graphite infrastructure.
32438 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32439 flag_loop_interchange based on the value of flag_tree_loop_linear.
32441 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32442 Richard Guenther <rguenther@suse.de>
32444 PR tree-optimization/47538
32445 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32446 type instead of r1type, except for comparisons. For right
32447 shifts and comparisons punt if there are mismatches in
32448 sizetype vs. non-sizetype types.
32450 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32452 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32455 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32457 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32459 * configure: Regenerate.
32461 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32463 * configure.ac (gcc_cv_ld_static_option): Define.
32464 (gcc_cv_ld_dynamic_option): Define.
32465 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32467 (HAVE_LD_STATIC_DYNAMIC): Update message.
32468 (LD_STATIC_OPTION): Define.
32469 (LD_DYNAMIC_OPTION): Define.
32470 * configure: Regenerate.
32471 * config.in: Regenerate.
32472 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32473 HAVE_LD_STATIC_DYNAMIC]: Use them.
32475 2011-01-31 Nick Clifton <nickc@redhat.com>
32477 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32478 registers inside interrupt handlers if the handler is not a leaf
32481 2011-01-31 Nick Clifton <nickc@redhat.com>
32483 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32484 reg_renumber returning an INVALID_REGNUM.
32486 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32489 * doc/install.texi: Document host options discarded when cross
32490 configuring target libraries.
32492 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32495 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32498 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32500 (no_real_insns_p, schedule_block, set_priorities): Drop special
32501 treatment of boundary debug insns.
32502 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32503 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32504 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32505 (BOUNDARY_DEBUG_INSN_P): Likewise.
32506 (SCHEDULE_DEBUG_INSN_P): Likewise.
32507 * sched-rgn.c (init_ready_list): Drop special treatment of
32508 boundary debug insns.
32509 * final.c (rest_of_clean-state): Clear notes' BB.
32511 2011-01-31 Alan Modra <amodra@gmail.com>
32513 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32514 toc relative expressions as we do in print_operand_address.
32516 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32518 * doc/extend.texi: Follow spelling conventions.
32519 * doc/invoke.texi: Fix a typo.
32521 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32523 * config/hpux11.opt: New.
32524 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32525 ia64*-*-hpux*): Use hpux11.opt.
32527 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32529 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32532 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32534 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32537 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32539 * doc/install.texi (Binaries): Remove outdated reference for
32540 Motorola 68HC11/68HC12 downloads.
32542 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32544 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32547 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32550 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32553 2011-01-28 Ahmad Sharif <asharif@google.com>
32555 * value-prof.c (check_counter): Corrected error message.
32557 2011-01-29 Jie Zhang <jie@codesourcery.com>
32559 * config/arm/arm.c (arm_legitimize_reload_address): New.
32560 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32561 arm_legitimize_reload_address.
32562 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32564 2011-01-28 Ian Lance Taylor <iant@google.com>
32566 * godump.c (go_define): Ignore macros whose definitions include
32567 two adjacent operands.
32569 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32572 * varasm.c (force_const_mem): Store copy of x in desc->constant
32573 instead of x itself.
32574 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32575 itself into REG_EQUAL note.
32577 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32579 * config/freebsd.opt (posix, rdynamic): New Driver options.
32581 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32583 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32584 -Bstatic/-Bdynamic.
32585 * configure: Regenerate.
32587 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32589 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32590 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32592 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32594 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32595 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32596 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32597 (s390_preferred_reload_class): Make static. Change return and
32598 'rclass' argument type to reg_class_t.
32600 2011-01-27 Jan Hubicka <jh@suse.cz>
32602 PR middle-end/46949
32603 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32604 (process_function_and_variable_attributes): Check defined weakrefs.
32606 2011-01-27 Martin Jambor <mjambor@suse.cz>
32608 PR tree-optimization/47228
32609 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32610 build_ref_for_offset.
32612 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32614 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32616 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32618 PR rtl-optimization/46856
32619 * postreload.c (reload_combine_recognize_const_pattern): Do not
32620 separate cc0 setter and user on cc0 targets.
32622 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32625 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32626 passed a VOID_TYPE expression, immediately emit an error and
32627 return error_mark_node.
32629 2011-01-26 Jeff Law <law@redhat.com>
32631 PR rtl-optimization/47464
32632 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32633 rather than may_trap_p as needed.
32635 2011-01-26 DJ Delorie <dj@redhat.com>
32637 PR rtl-optimization/46878
32638 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32639 setter/user dependency as well.
32641 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32643 PR rtl-optimization/44469
32644 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32645 after removing trivially dead basic blocks.
32647 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32649 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32650 * config/frv/frv.h (LINK_SPEC): Likewise.
32651 * config/i386/netware.h (LINK_SPEC): Likewise.
32652 * config/m68k/linux.h (ASM_SPEC): Likewise.
32653 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32654 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32655 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32656 * config/sparc/linux.h (ASM_SPEC): Likewise.
32657 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32658 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32660 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32662 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32663 * config/frv/frv.h (ASM_SPEC): Likewise.
32664 * config/m68k/linux.h (ASM_SPEC): Likewise.
32665 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32666 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32667 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32668 * config/sparc/linux.h (ASM_SPEC): Likewise.
32669 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32670 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32672 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32674 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32675 * config/frv/frv.h (LINK_SPEC): Likewise.
32676 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32678 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32680 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32681 * config/frv/frv.h (ASM_SPEC): Likewise.
32682 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32683 * config/m68k/linux.h (ASM_SPEC): Likewise.
32684 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32685 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32686 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32687 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32688 * config/sparc/linux.h (ASM_SPEC): Likewise.
32689 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32690 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32691 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32693 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32696 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32698 (vec_extract_evenodd_help): Ditto.
32699 (vec_extract_evenv4hi): Ditto.
32700 (vec_extract_oddv4hi): Ditto.
32701 (vec_interleave_lowv2si): Ditto.
32702 (vec_interleave_highv2si): Ditto.
32703 (vec_extract_evenv2si): Ditto.
32704 (vec_extract_oddv2si: Ditto.
32705 (vec_pack_trunc_v2si): Ditto.
32707 2011-01-22 Jan Hubicka <jh@suse.cz>
32710 * cgraph.h (cgraph_local_info): New field can_change_signature.
32711 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32712 signature can change.
32713 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32715 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32716 (cgraph_function_versioning): We can not change signature of functions
32717 that don't allow that.
32718 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32719 (lto_input_node): Likewise.
32720 * ipa-inline.c (compute_inline_parameters): Compute
32721 local.can_change_signature.
32722 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32723 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32724 functions that can not change signature.
32725 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32726 init_cumulative_args): Do not use local calling conventions
32727 for functions that can not change signature.
32729 2011-01-22 Jan Hubicka <jh@suse.cz>
32731 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32733 2011-01-26 Richard Guenther <rguenther@suse.de>
32735 PR tree-optimization/47190
32736 * cgraphunit.c (process_common_attributes): New function.
32737 (process_function_and_variable_attributes): Use it.
32739 2011-01-26 Richard Guenther <rguenther@suse.de>
32742 * cgraphbuild.c (record_eh_tables): Record reference to personality
32745 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32748 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32749 non-debug insns from moving up.
32751 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32754 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32755 t-dlldir{,-x} fragment for build and add it to tmake_file.
32756 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32757 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32758 * config/i386/t-dlldir: New file.
32759 (SHLIB_DLLDIR): Define.
32760 * config/i386/t-dlldir-x: New file.
32761 (SHLIB_DLLDIR): Define.
32762 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32763 (SHLIB_INSTALL): Use it.
32765 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32768 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32769 lower bound of the allowed Thumb-2 coprocessor load/store
32770 index range to -256. Add explaining comment.
32772 2011-01-25 Ian Lance Taylor <iant@google.com>
32774 * godump.c (go_define): Improve lexing of macro expansion to only
32775 accept expressions which match Go spec.
32777 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32780 * tree.c (handle_dll_attribute): Handle it.
32781 * doc/extend.texi (@item dllexport): Mention it.
32782 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32784 2011-01-25 Ian Lance Taylor <iant@google.com>
32786 PR tree-optimization/26854
32787 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32788 (decl_jump_unsafe): Move higher in file, with no other change.
32789 (bind): Set has_jump_unsafe_decl if appropriate.
32790 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32791 (check_earlier_gotos): Likewise.
32792 (c_check_switch_jump_warnings): Likewise.
32794 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32796 * doc/invoke.texi (Warning Options): Add missing hyphen.
32797 (-fprofile-dir): Minor grammatical fixes.
32798 (-fbranch-probabilities): Likewise.
32800 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32804 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32806 (no_real_insns_p, schedule_block, set_priorities): Drop special
32807 treatment of boundary debug insns.
32808 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32809 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32810 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32811 (BOUNDARY_DEBUG_INSN_P): Likewise.
32812 (SCHEDULE_DEBUG_INSN_P): Likewise.
32813 * sched-rgn.c (init_ready_list): Drop special treatment of
32814 boundary debug insns.
32815 * final.c (rest_of_clean-state): Clear notes' BB.
32817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32819 * Makefile.in (LAMBDA_H): Removed.
32820 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
32821 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
32822 lambda-trans.o, and tree-loop-linear.o.
32823 (lto-symtab.o): Remove dependence on LAMBDA_H.
32824 (tree-loop-linear.o): Remove rule.
32825 (lambda-mat.o): Same.
32826 (lambda-trans.o): Same.
32827 (lambda-code.o): Same.
32828 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
32829 (tree-vect-slp.o): Same.
32830 * hwint.h (gcd): Moved here.
32831 (least_common_multiple): Same.
32832 * lambda-code.c: Removed.
32833 * lambda-mat.c: Removed.
32834 * lambda-trans.c: Removed.
32835 * lambda.h: Removed.
32836 * tree-loop-linear.c: Removed.
32837 * lto-symtab.c: Do not include lambda.h.
32838 * omega.c (gcd): Removed.
32839 * passes.c (init_optimization_passes): Remove pass_linear_transform.
32840 * tree-data-ref.c (print_lambda_vector): Moved here.
32841 (lambda_vector_copy): Same.
32842 (lambda_matrix_copy): Same.
32843 (lambda_matrix_id): Same.
32844 (lambda_vector_first_nz): Same.
32845 (lambda_matrix_row_add): Same.
32846 (lambda_matrix_row_exchange): Same.
32847 (lambda_vector_mult_const): Same.
32848 (lambda_vector_negate): Same.
32849 (lambda_matrix_row_negate): Same.
32850 (lambda_vector_equal): Same.
32851 (lambda_matrix_right_hermite): Same.
32852 * tree-data-ref.h: Do not include lambda.h.
32853 (lambda_vector): Moved here.
32854 (lambda_matrix): Same.
32855 (dependence_level): Same.
32856 (lambda_transform_legal_p): Removed declaration.
32857 (lambda_collect_parameters): Same.
32858 (lambda_compute_access_matrices): Same.
32859 (lambda_vector_gcd): Same.
32860 (lambda_vector_new): Same.
32861 (lambda_vector_clear): Same.
32862 (lambda_vector_lexico_pos): Same.
32863 (lambda_vector_zerop): Same.
32864 (lambda_matrix_new): Same.
32865 * tree-flow.h (least_common_multiple): Removed declaration.
32866 * tree-parloops.c (lambda_trans_matrix): Moved here.
32867 (LTM_MATRIX): Same.
32868 (LTM_ROWSIZE): Same.
32869 (LTM_COLSIZE): Same.
32870 (LTM_DENOMINATOR): Same.
32871 (lambda_trans_matrix_new): Same.
32872 (lambda_matrix_vector_mult): Same.
32873 (lambda_transform_legal_p): Same.
32874 * tree-pass.h (pass_linear_transform): Removed declaration.
32875 * tree-ssa-loop.c (tree_linear_transform): Removed.
32876 (gate_tree_linear_transform): Removed.
32877 (pass_linear_transform): Removed.
32878 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
32879 flag_loop_interchange.
32881 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32883 PR tree-optimization/47265
32884 PR tree-optimization/47443
32885 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
32886 if name still has some uses.
32888 2011-01-25 Martin Jambor <mjambor@suse.cz>
32890 PR tree-optimization/47382
32891 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
32892 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
32894 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
32896 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
32897 sjlj_except_unwind_info.
32899 2011-01-25 Richard Guenther <rguenther@suse.de>
32901 PR tree-optimization/47426
32902 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
32903 visible functions results escape.
32905 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32908 * config/arm/arm.c (any_sibcall_uses_r3): New function.
32909 (arm_get_frame_offsets): Use it.
32911 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32912 Jakub Jelinek <jakub@redhat.com>
32914 PR tree-optimization/47271
32915 * tree-if-conv.c (bb_postdominates_preds): New.
32916 (if_convertible_bb_p): Call bb_postdominates_preds.
32917 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
32918 (predicate_scalar_phi): Call bb_postdominates_preds.
32920 2011-01-25 Nick Clifton <nickc@redhat.com>
32922 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
32923 * config/rx/rx.c (rx_function_value): Likewise.
32924 (rx_promote_function_mode): Likewise.
32925 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
32926 in order to make it legitimate.
32927 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
32928 make sure that the first operand is the same as the result register.
32929 (addsi3_unspec): Delete.
32930 (subdi3): Do not accept immediate operands.
32931 (subdi3_internal): Likewise.
32933 2011-01-25 Jeff Law <law@redhat.com>
32935 PR rtl-optimization/37273
32936 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32937 handle them like argument loads from stack slots. Do not double
32938 count memory for memory constants and argument loads from stack slots.
32940 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32942 PR tree-optimization/47427
32943 PR tree-optimization/47428
32944 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
32945 coalesce if the new root var would be TREE_READONLY.
32947 2011-01-25 Richard Guenther <rguenther@suse.de>
32949 PR middle-end/47414
32950 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
32951 correct type for TBAA.
32953 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32955 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
32956 (close_phi_written_to_memory): Call for_each_index with
32957 dr_indices_valid_in_loop.
32959 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32961 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
32962 when it is initialized.
32964 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32966 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
32967 call to graphite_find_data_references_in_stmt.
32968 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
32969 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
32970 call to graphite_find_data_references_in_stmt.
32971 (analyze_drs_in_stmts): Same.
32972 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
32973 in which the scalar analysis of indices is performed.
32974 (create_data_ref): Same. Update call to dr_analyze_indices.
32975 (find_data_references_in_stmt): Update call to create_data_ref.
32976 (graphite_find_data_references_in_stmt): Same.
32977 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
32979 (create_data_ref): Same.
32980 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
32981 call to create_data_ref.
32983 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32985 * graphite-sese-to-poly.c (build_poly_scop): Move
32986 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
32988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32990 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
32991 VAR_DECL, PARM_DECL, and RESULT_DECL.
32993 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32995 * graphite-dependences.c (reduction_dr_1): Allow several reductions
32996 in a reduction PBB.
32997 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
32998 that have already been marked as PBB_IS_REDUCTION.
33000 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33002 * graphite-scop-detection.c (same_close_phi_node): New.
33003 (remove_duplicate_close_phi): New.
33004 (make_close_phi_nodes_unique): New.
33005 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33009 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33010 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33011 of both data references to be the same.
33013 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33015 * graphite-dependences.c (build_lexicographical_constraint): Remove
33016 the gdim parameter.
33017 (build_lexicographical_constraint): Adjust call to
33018 ppl_powerset_is_empty.
33019 (dependence_polyhedron): Same.
33020 (graphite_legal_transform_dr): Same.
33021 (graphite_carried_dependence_level_k): Same.
33022 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33024 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33028 * graphite-sese-to-poly.c
33029 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33030 (close_phi_written_to_memory): New.
33031 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33034 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33036 * doc/install.texi: Update the expected version number of PPL to 0.11.
33037 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33038 #if PPL_VERSION_MINOR < 11.
33040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33042 * graphite-dependences.c: Include graphite-cloog-util.h.
33043 (new_poly_ddr): Inlined into dependence_polyhedron.
33044 (free_poly_ddr): Moved close by new_poly_ddr.
33045 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33046 Early return NULL when ppl_powerset_is_empty returns true.
33047 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33048 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33049 (graphite_legal_transform_dr): Call new_poly_ddr.
33050 (graphite_carried_dependence_level_k): Same.
33051 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33052 (dot_transformed_deps_stmt_1): Removed.
33053 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33054 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33055 (dot_deps_1): Call dot_deps_2.
33056 * Makefile.in (graphite-dependences.o): Add missing dependence on
33057 graphite-cloog-util.h.
33059 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33061 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33062 (build_lexicographical_constraint): Same.
33063 (dependence_polyhedron_1): Same.
33064 (graphite_legal_transform_dr): Same.
33065 (graphite_carried_dependence_level_k): Same.
33066 * graphite-ppl.c (ppl_powerset_is_empty): New.
33067 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33068 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33072 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33073 the "a followed by b" relation and document it.
33075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33077 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33078 iteration when the bag of constraints is empty.
33080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33082 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33086 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33087 nest and two loop depths as parameters.
33088 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33089 lst_perfect_nestify.
33091 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33093 * graphite-dependences.c (print_pddr): Call
33094 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33096 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33098 * graphite-ppl.c (debug_gmp_value): New.
33099 * graphite-ppl.h (debug_gmp_value): Declared.
33101 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33103 * doc/install.texi: Document availability of cloog-0.16.
33105 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33107 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33108 invalid postdominance info.
33110 2011-01-24 Jan Hubicka <jh@suse.cz>
33113 * doc/extend.texi (weak pragma): Drop claim that it must
33114 appear before definition.
33115 * varasm.c (merge_weak, declare_weak): Only sanity check
33116 that DECL is not output at a time it is declared weak.
33118 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33120 * machmode.def: Fixed comments.
33122 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33124 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33126 2011-01-24 Paul Koning <ni1d@arrl.net>
33128 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33131 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33134 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33135 (block_info): Add scanned and prev.
33136 (move_or_delete_vzeroupper_2): Return if the basic block
33137 has been scanned and the upper 128bit state is unchanged
33138 from the last scan.
33139 (move_or_delete_vzeroupper_1): Return true if the exit
33141 (move_or_delete_vzeroupper): Visit basic blocks using the
33142 work-list based algorithm based on vt_find_locations in
33145 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33147 2011-01-24 Nick Clifton <nickc@redhat.com>
33149 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33150 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33151 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33152 then define __v850e1__.
33153 * doc/invoke.texi: Document -mv850es.
33155 2011-01-24 Richard Henderson <rth@redhat.com>
33157 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33158 compound unordered comparisons.
33159 * config/rx/rx.c (rx_split_fp_compare): Remove.
33160 * config/rx/rx-protos.h: Update.
33161 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33162 (cbranchsf4): Don't call rx_split_fp_compare.
33163 (*cbranchsf4): Use rx_split_cbranch.
33164 (*cmpsf): Don't accept "i" constraint.
33165 (*conditional_branch): Only valid after reload.
33166 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33168 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33171 * config/rs6000/altivec.md (vector constant splitters): Add
33172 support for creating vector single precision constants if -mvsx is
33173 used and we would create the constant using Altivec primitives.
33175 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33176 Richard Sandiford <rdsandiford@googlemail.com>
33178 PR rtl-optimization/47166
33179 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33180 mechanism for PRE_MODIFY and POST_MODIFY.
33181 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33184 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33186 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33188 2011-01-22 Jan Hubicka <jh@suse.cz>
33191 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33193 2011-01-22 Jan Hubicka <jh@suse.cz>
33195 PR tree-optimization/43884
33197 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33198 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33200 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33202 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33203 * config/s390/s390.c (s390_register_move_cost,
33204 s390_memory_move_cost): New.
33205 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33207 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33209 PR middle-end/47401
33210 * except.c (sjlj_assign_call_site_values): Move setting the
33211 crtl->uses_eh_lsda flag to ...
33212 (sjlj_mark_call_sites): ... here.
33213 (sjlj_emit_function_enter): Support NULL dispatch label.
33214 (sjlj_build_landing_pads): In a function with no landing pads
33215 that still has must-not-throw regions, generate code to register
33216 a personality function with empty LSDA.
33218 2011-01-21 Richard Henderson <rth@redhat.com>
33220 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33222 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33224 * compare-elim.c: New file.
33225 * Makefile.in (OBJS-common): Add it.
33226 (compare-elim.o): New.
33227 * common.opt (fcompare-elim): New.
33228 * opts.c (default_options_table): Add OPT_fcompare_elim.
33229 * tree-pass.h (pass_compare_elim_after_reload): New.
33230 * passes.c (init_optimization_passes): Add it.
33231 * recog.h: Protect against re-inclusion.
33232 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33233 * doc/invoke.texi (-fcompare-elim): Document it.
33234 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33235 * doc/tm.texi: Rebuild.
33237 2011-01-22 Nick Clifton <nickc@redhat.com>
33239 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33240 rx_split_fp_compare.
33242 2011-01-22 Nick Clifton <nickc@redhat.com>
33244 * config/rx/rx.md (UNSPEC_CONST): New.
33245 (deallocate_and_return): Wrap the amount popped off the stack in
33246 an UNSPEC_CONST in order to stop it being rejected by
33247 -mmax-constant-size.
33248 (pop_and_return): Add a "(return)" rtx.
33249 (call): Drop the immediate operand.
33250 (call_internal): Likewise.
33251 (call_value): Likewise.
33252 (call_value_internal): Likewise.
33253 (sibcall_internal): Likewise.
33254 (sibcall_value_internal): Likewise.
33255 (sibcall): Likewise. Generate an explicit call using
33257 (sibcall_value): Likewise.
33258 (mov<>): FAIL if a constant operand is not legitimate.
33259 (addsi3_unpsec): New pattern.
33261 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33262 (ok_for_max_constant): New function.
33263 (gen_safe_add): New function.
33264 (rx_expand_prologue): Use gen_safe_add.
33265 (rx_expand_epilogue): Likewise.
33266 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33269 2011-01-21 Jeff Law <law@redhat.com>
33271 PR tree-optimization/47053
33272 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33273 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33274 statements are deleted.
33275 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33276 is nonempty, then purge dead edges and cleanup the CFG.
33278 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33281 Temporarily revert:
33282 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33284 * tree-dfa.c (create_var_ann): Mark variable as used.
33286 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33288 PR middle-end/45566
33289 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33290 notes from other section in hot/cold partitioning even if
33291 last_action is -3. Increment call_site_base.
33293 PR rtl-optimization/47366
33294 * fwprop.c (forward_propagate_into): Return bool. If
33295 any changes are made, -fnon-call-exceptions is used and
33296 REG_EH_REGION note is present, call purge_dead_edges
33297 and return true if it purged anything.
33298 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33299 any EH edges were purged.
33301 2011-01-21 Jeff Law <law@redhat.com>
33303 PR rtl-optimization/41619
33304 * caller-save.c (setup_save_areas): Break out code to determine
33305 which hard regs are live across calls by examining the reload chains
33306 so that it is always used.
33307 Eliminate code which checked REG_N_CALLS_CROSSED.
33309 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33311 PR tree-optimization/47355
33312 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33313 NOP has non-debug uses beyond PHIs in new_bb.
33315 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33318 * cfgexpand.c (account_used_vars_for_block): Only account vars
33319 that are annotated as used.
33320 (estimated_stack_frame_size): Don't set TREE_USED.
33321 * tree-dfa.c (create_var_ann): Mark variable as used.
33323 2011-01-21 Richard Guenther <rguenther@suse.de>
33325 PR middle-end/47395
33326 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33328 2011-01-21 Richard Guenther <rguenther@suse.de>
33330 PR tree-optimization/47365
33331 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33332 (vn_reference_lookup_pieces): Adjust.
33333 (vn_reference_lookup): Likewise.
33334 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33335 (vn_reference_lookup_3): Only look through kills if in
33336 VN_WALKREWRITE mode.
33337 (vn_reference_lookup_pieces): Adjust.
33338 (vn_reference_lookup): Likewise.
33339 (visit_reference_op_load): Likewise.
33340 (visit_reference_op_store): Likewise.
33341 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33342 (compute_avail): Likewise.
33343 (eliminate): Likewise.
33345 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33347 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33348 DECL_IGNORED_P non-reg vars if they are used.
33350 PR tree-optimization/47391
33351 * varpool.c (const_value_known_p): Return false if
33354 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33357 * config/i386/i386.c (ix86_local_alignment): Handle
33358 case for va_list_type_node is nil.
33359 (ix86_canonical_va_list_type): Likewise.
33361 2011-01-21 Alan Modra <amodra@gmail.com>
33363 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33364 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33366 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33368 * config/arm/arm.md (define_attr type): Rename f_load
33369 and f_store to f_fpa_load and f_fpa_store. Update.
33370 (write_conflict): Deal with rename fallout.
33371 (*push_fp_multi): Likewise.
33372 * config/arm/fpa.md (f_load): Use f_fpa_load.
33373 (f_store): Use f_fpa_store.
33374 (*movsf_fpa): Likewise.
33375 (*movdf_fpa): Likewise.
33376 (*movxf_fpa): Likewise.
33377 (*thumb2_movsf_fpa): Likewise.
33378 (*thumb2_movdf_fpa): Likewise.
33379 (*thumb2_movxf_fpa): Likewise.
33380 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33381 f_loadd and f_stored.
33382 (*thumb2_movdi_vfp): Likewise.
33383 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33384 (*thumb2_movsi_vfp): Likewise.
33385 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33386 Use f_loads instead of f_load.
33387 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33389 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33391 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33392 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33393 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33394 (xtensa_mode_dependent_address_p): New function.
33395 (constantpool_address_p): Make static. Change return type to bool.
33396 Change argument type to const_rtx. Use CONST_INT_P predicate.
33398 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33401 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33403 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33406 * cfgexpand.c (expand_debug_expr): Instead of generating
33407 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33410 2011-01-20 Richard Guenther <rguenther@suse.de>
33412 PR middle-end/47370
33413 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33414 the pointer operand of MEM_REFs.
33416 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33418 PR tree-optimization/46130
33419 * ipa-split.c (consider_split): If return_bb contains non-virtual
33420 PHIs other than for retval or if split_function would not adjust it,
33423 2011-01-20 Richard Guenther <rguenther@suse.de>
33425 PR tree-optimization/47167
33426 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33427 Revert previous change, only avoid enumeral type changes.
33429 2011-01-19 Mike Stump <mikestump@comcast.net>
33431 * doc/tm.texi.in (BRANCH_COST): Englishify.
33432 * doc/tm.texi (BRANCH_COST): Likewise.
33434 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33437 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33438 (gen_scheduled_generic_parms_dies): New functions.
33439 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33440 generation for the end of CU compilation.
33441 (dwarf2out_finish): Generate template parameters DIEs here.
33443 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33446 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33447 debug bind stmt on merge edges.
33449 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33453 * function.c (instantiate_expr): Instantiate incoming rtl of
33454 implicit arguments, and recurse on VALUE_EXPRs.
33455 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33456 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33458 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33460 * c-parser.c (c_parser_for_statement): Initialize
33461 collection_expression.
33463 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33465 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33467 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33469 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33470 (LINK_SHLIB_SPEC): Don't use %(link_path).
33471 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33473 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33475 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33476 (NO_SHARED_LIB_SUPPORT): Remove.
33477 (LINK_SHLIB_SPEC): Remove one conditional definition.
33479 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33481 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33483 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33484 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33485 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33486 %{call_shared} and conditionals on these options not being passed.
33487 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33490 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33492 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33495 * ipa-split.c: Spelling fixes.
33497 2011-01-19 Richard Henderson <rth@redhat.com>
33499 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33500 (*mulsi3): Likewise.
33502 * longlong.h [__mn10300__] (count_leading_zeros): New.
33503 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33504 [__mn10300__] (add_ssaaaa, subddmmss): New.
33505 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33506 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33508 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33510 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33512 2011-01-19 Richard Henderson <rth@redhat.com>
33514 * config/mn10300/mn10300.md (addsi3_flags): New.
33515 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33516 (subsi3_flags, subc_internal, subdi3): New.
33517 (subdi3_internal, *subdi3_degenerate): New.
33518 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33520 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33521 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33522 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33523 * config/mn10300/mn10300-protos.h: Update.
33524 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33525 (return_ret): Likewise. Rename from return_internal_regs.
33526 (return_internal): Remove.
33528 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33529 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33530 (mn10300_legitimate_constant_p): Likewise.
33531 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33532 (mn10300_frame_size): New.
33533 (mn10300_expand_prologue): Use it.
33534 (mn10300_expand_epilogue): Likewise.
33535 (mn10300_initial_offset): Likewise.
33536 * config/mn10300/mn10300-protos.h: Update.
33537 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33538 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33539 (prologue, epilogue, return_internal): Tidy output code.
33540 (mn10300_store_multiple_operation, return): Likewise.
33541 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33542 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33543 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33544 (load_pic, am33_load_pic): New.
33545 (mn10300_load_pic0, mn10300_load_pic1): New.
33547 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33548 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33549 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33550 (cc_flags_for_mode, cc_flags_for_code): New.
33551 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33552 overflow flag is not valid. Validate that the flags we need
33553 for the comparison are valid.
33554 (mn10300_output_cmp): Remove.
33555 (mn10300_output_add): New.
33556 (mn10300_select_cc_mode): Use cc_flags_for_code.
33557 (mn10300_split_cbranch): New.
33558 (mn10300_match_ccmode): New.
33559 (mn10300_split_and_operand_count): New.
33560 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33562 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33563 (addsi3): ... here. Use mn10300_output_add.
33564 (*addsi3_flags): New.
33565 (*am33_subsi3, *mn10300_subsi3): Merge...
33566 (subsi3): ... here. Use attribute isa.
33567 (*subsi3_flags): New.
33568 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33570 (*am33_andsi3, *mn10300_andsi3): Merge...
33571 (andsi3): ... here.
33572 (*andsi3_flags): New.
33573 (andsi3 splitters): New.
33574 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33575 (iorsi3): ... here.
33576 (*iorsi3_flags): New.
33577 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33578 (xorsi3): ... here.
33579 (*xorsi3_flags): New.
33580 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33581 (one_cmplsi2): ... here.
33582 (*one_cmplsi2_flags): New.
33583 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33584 instead of "dax" in constraints. Use mn10300_split_cbranch.
33585 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33586 use matching constraints to eliminate a self-comparison.
33587 (*integer_conditional_branch): Rename from integer_conditional_branch.
33588 Use int_mode_flags to match CC_REG.
33589 (*cbranchsi4_btst, *btstsi): New.
33590 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33591 mn10300_split_cbranch.
33592 (*am33_cmpsf): Rename from am33_cmpsf.
33593 (*float_conditional_branch): Rename from float_conditional_branch.
33594 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33595 (zero_extendqisi2): ... here.
33596 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33597 (zero_extendhisi2): ... here.
33598 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33599 (extendqisi2): ... here.
33600 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33601 (extendhisi2): ... here.
33602 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33603 (ashlsi3): ... here.
33604 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33605 (lshrsi3): ... here.
33606 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33607 (ashrsi3): ... here.
33608 (consecutive add peephole): Remove.
33609 * config/mn10300/predicates.md (label_ref_operand): New.
33610 (int_mode_flags): New.
33611 (CCZN_comparison_operator): New.
33613 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33614 (throughput_42_latency_43): New reservation.
33615 (mulsidi3, umulsidi3): New expanders.
33616 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33617 the MDR register to allocation; separately allocate the low and
33618 high parts of the DImode result.
33619 (umulsidi3_internal): Similarly.
33620 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33621 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33622 (udivsi3, umodsi3): Remove.
33623 (udivmodsi4, divmodsi4): New expanders.
33624 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33625 (*divmodsi4): Simiarly.
33626 (ext_internal): New.
33628 * config/mn10300/constraints.md ("z"): New constraint.
33629 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33630 (FIXED_REGISTERS): Don't fix MDR.
33631 (CALL_USED_REGSITERS): Reformat nicely.
33632 (REG_ALLOC_ORDER): Add MDR.
33633 (enum regclass): Add MDR_REGS.
33634 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33635 (IRA_COVER_CLASSES): Add MDR_REGS.
33636 (REGNO_REG_CLASS): Handle MDR_REG.
33637 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33638 (mn10300_register_move_cost): Likewise.
33639 * config/mn10300/mn10300.md (MDR_REG): New.
33640 (*movsi_internal): Handle moves to/from MDR_REGS.
33642 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33644 (mn10300_secondary_reload): Tidy combination reload classes.
33645 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33646 addresses for AM33. Allow symbolic offsets for reg+imm.
33647 (mn10300_regno_in_class_p): New.
33648 (mn10300_legitimize_reload_address): New.
33649 * config/mn10300/mn10300.h (enum reg_class): Remove
33650 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33651 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33652 SP_OR_GENERAL_REGS.
33653 (REG_CLASS_NAMES): Update to match.
33654 (REG_CLASS_CONTENTS): Likewise.
33655 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33656 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33657 (REGNO_IN_RANGE_P): Remove.
33658 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33659 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33660 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33661 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33662 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33663 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33664 (REGNO_GENERAL_P): New.
33665 (HAVE_POST_MODIFY_DISP): New.
33666 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33667 (LEGITIMIZE_RELOAD_ADDRESS): New.
33668 * config/mn10300/mn10300-protos.h: Update.
33670 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33671 DATA_REGS for AM33 stack-pointer destination.
33672 (mn10300_preferred_output_reload_class): Likewise.
33673 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33674 into a form appropriate for ...
33675 (TARGET_SECONDARY_RELOAD): New.
33676 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33677 * config/mn10300/mn10300-protos.h: Update.
33678 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33679 reload_insi; use the "A" constraint for the scratch; handle AM33
33680 moves of sp to non-address registers.
33682 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33683 (*movqi_internal): ... here.
33684 (*am33_movhi, *mn10300_movhi): Merge into...
33685 (*movhi_internal): ... here.
33686 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33687 as the source/destination of moves from/to SP.
33688 (movsf): Only allow for AM33-2.
33689 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33690 any integer constant constraint. Only allow for AM33-2. Tidy
33691 all of the alternative outputs.
33692 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33693 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33695 (udivsi3, umodsi3): New patterns for MN103 only.
33697 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33699 * doc/tm.texi.in: Spell out that a lack of register class unions
33701 * doc/tm.texi: Regenerate.
33703 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33705 PR rtl-optimization/47337
33706 * dce.c (check_argument_store): New function.
33707 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33709 PR tree-optimization/47290
33710 * tree-eh.c (infinite_empty_loop_p): New function.
33711 (cleanup_empty_eh): Use it.
33713 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33716 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33717 (a64_expand_widen_sum): Ditto.
33718 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33719 (vec_extract_evenodd_help): Ditto.
33720 (vec_extract_evenv4hi): Ditto.
33721 (vec_extract_oddv4hi): Ditto.
33722 (vec_extract_evenv2si): Ditto.
33723 (vec_extract_oddv2si): Ditto.
33724 (vec_extract_evenv2sf): Ditto.
33725 (vec_extract_oddv2sf): Ditto.
33726 (vec_pack_trunc_v4hi: Ditto.
33727 (vec_pack_trunc_v2si): Ditto.
33728 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33729 (vec_interleave_highv8qi): Ditto.
33731 (vec_extract_oddv8qi): Ditto.
33732 (vec_interleave_lowv4hi): Ditto.
33733 (vec_interleave_highv4hi): Ditto.
33734 (vec_interleave_lowv2si): Ditto.
33735 (vec_interleave_highv2si): Ditto.
33737 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33739 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33740 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33741 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33742 (pa_c_mode_for_suffix): New.
33743 (TARGET_EXPAND_BUILTIN): Define.
33744 (TARGET_C_MODE_FOR_SUFFIX): Define.
33745 (pa_builtins): Define.
33746 (pa_init_builtins): Register __float128 type and init new support
33748 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33749 * config/pa/quadlib.c (_U_Qfcopysign): New.
33751 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33753 PR middle-end/46894
33754 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33755 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33758 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33760 PR tree-optimization/47179
33761 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33762 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33764 2011-01-18 Richard Guenther <rguenther@suse.de>
33766 PR rtl-optimization/47216
33767 * emit-rtl.c: Include tree-flow.h.
33768 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33769 of replicating it with different semantics.
33770 * Makefile.in (emit-rtl.o): Adjust.
33772 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33774 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33775 (cortex_a9_dp): Handle neon types correctly.
33777 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33779 PR rtl-optimization/47299
33780 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33781 subtarget. Use normal multiplication if both operands are constants.
33782 * expmed.c (expand_widening_mult): Don't try to optimize constant
33783 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33786 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33788 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33789 spacing after 'e.g.', typos, comma, hyphenation.
33791 2011-01-17 Richard Henderson <rth@redhat.com>
33793 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33794 (rx_restricted_mem_operand): New.
33795 (rx_shift_operand): Use register_operand.
33796 (rx_source_operand, rx_compare_operand): Likewise.
33797 * config/rx/rx.md (addsi3_flags): New expander.
33798 (adddi3): Rewrite as expander.
33799 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33800 (subsi3_flags): New expander.
33801 (subdi3): Rewrite as expander.
33802 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33804 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33805 (rx_init_builtins): Remove sat builtin.
33806 (rx_expand_builtin): Likewise.
33807 * config/rx/rx.md (ssaddsi3): New.
33808 (*sat): Rename from sat. Represent the CC_REG input.
33810 * config/rx/predicates.md (rshift_operator): New.
33811 * config/rx/rx.c (rx_expand_insv): Remove.
33812 * config/rx/rx-protos.h: Update.
33813 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
33814 operand to the canonical position.
33815 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
33816 (*bitclr, *bitclr_in_memory): Similarly.
33817 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
33818 (insv): Retain the zero_extract in the expansion.
33820 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
33821 (bswaphi2, bitinvert, revw): Likewise.
33823 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
33824 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
33825 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
33826 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
33827 (bitset, bitset_in_memory): Likewise.
33828 (bitinvert, bitinvert_in_memory): Likewise.
33829 (bitclr, bitclr_in_memory): Likewise.
33830 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
33831 (rx_strend, rx_cmpstrn): Likewise.
33832 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
33833 (bitop peep2 patterns): Remove.
33835 * config/rx/rx.c (rx_match_ccmode): New.
33836 * config/rx/rx-protos.h: Update.
33837 * config/rx/rx.md (abssi2): Clobber, don't set flags.
33838 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
33839 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
33840 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
33841 (fix_truncsfsi2, floatsisf2): Likewise.
33842 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
33843 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
33844 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
33845 (*subsi3_flags, *xorsi3_flags): New.
33847 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
33849 * config/rx/rx.c (rx_print_operand): Remove workaround for
33850 unsplit comparison operations.
33852 * config/rx/rx.md (movsicc): Split after reload.
33853 (*movsicc): Merge *movsieq and *movsine via match_operator.
33854 (*stcc): New pattern.
33856 * config/rx/rx.c (rx_float_compare_mode): Remove.
33857 * config/rx/rx.h (rx_float_compare_mode): Remove.
33858 * config/rx/rx.md (cstoresi4): Split after reload.
33859 (*sccc): New pattern.
33861 * config/rx/predicates.md (label_ref_operand): New.
33862 (rx_z_comparison_operator): New.
33863 (rx_zs_comparison_operator): New.
33864 (rx_fp_comparison_operator): New.
33865 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
33866 Validate that the flags are set properly for the comparison.
33867 (rx_gen_cond_branch_template): Remove.
33868 (rx_cc_modes_compatible): Remove.
33869 (mode_from_flags): New.
33870 (flags_from_code): Rename from flags_needed_for_conditional.
33871 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
33872 (rx_select_cc_mode): Likewise.
33873 (rx_split_fp_compare): New.
33874 (rx_split_cbranch): New.
33875 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
33876 (*cbranchsi4): Use match_operator and rx_split_cbranch.
33877 (*cbranchsf4): Similarly.
33878 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
33879 match_operator and rx_split_cbranch.
33880 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
33881 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
33882 (*cmpsi): Rename from cmpsi.
33883 (*tstsi): Rename from tstsi.
33884 (*cmpsf): Rename from cmpsf; use CC_Fmode.
33885 (*conditional_branch): Rename from conditional_branch.
33886 (*reveresed_conditional_branch): Remove.
33887 (b<code>): Remove expander.
33888 * config/rx/rx-protos.h: Update.
33890 * config/rx/rx.c (rx_compare_redundant): Remove.
33891 * config/rx/rx.md (cmpsi): Don't use it.
33892 * config/rx/rx-protos.h: Update.
33894 * config/rx/rx-modes.def (CC_F): New mode.
33895 * config/rx/rx.c (rx_select_cc_mode): New.
33896 * config/rx/rx.h (SELECT_CC_MODE): Use it.
33897 * config/rx/rx-protos.h: Update.
33899 2011-01-17 Richard Henderson <rth@redhat.com>
33901 * except.c (dump_eh_tree): Fix stray ; after for statement.
33903 2011-01-17 Richard Guenther <rguenther@suse.de>
33905 PR tree-optimization/47313
33906 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
33907 handling before copying the body. Properly deal with
33908 by-reference result in SSA form.
33910 2011-01-17 Ian Lance Taylor <iant@google.com>
33913 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
33914 (struct_value_alias_set): Don't define.
33915 (sparc_option_override): Don't set sparc_sr_alias_set and
33916 struct_value_alias_set.
33917 (save_or_restore_regs): Use gen_frame_mem rather than calling
33919 (sparc_struct_value_rtx): Likewise.
33921 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
33924 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
33925 (_mm_maskstore_pd): Likewise.
33926 (_mm_maskload_ps): Likewise.
33927 (_mm_maskstore_ps): Likewise.
33928 (_mm256_maskload_pd): Change mask to __m256i.
33929 (_mm256_maskstore_pd): Likewise.
33930 (_mm256_maskload_ps): Likewise.
33931 (_mm256_maskstore_ps): Likewise.
33933 * config/i386/i386-builtin-types.def: Updated.
33934 (ix86_expand_special_args_builtin): Likewise.
33936 * config/i386/i386.c (bdesc_special_args): Update
33937 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
33938 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
33939 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
33940 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
33942 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
33943 Use <avxpermvecmode> on mask register.
33944 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
33946 2011-01-17 Olivier Hainque <hainque@adacore.com>
33947 Michael Haubenwallner <michael.haubenwallner@salomon.at>
33948 Eric Botcazou <ebotcazou@adacore.com>
33951 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
33952 if <= USHRT_MAX in 32-bit mode.
33954 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33956 * doc/install.texi (Configuration, Specific): Wrap long
33957 lines in examples. Allow line wrapping in long options
33958 and URLs where beneficial for PDF output.
33960 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
33962 * config/mips/mips.c (mips_classify_symbol): Don't return
33963 SYMBOL_PC_RELATIVE for nonlocal labels.
33965 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
33967 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
33969 2011-01-15 Jan Hubicka <jh@suse.cz>
33971 PR tree-optimization/47276
33972 * ipa.c (function_and_variable_visibility): Do not try to mark alias
33973 declarations as needed.
33975 2011-01-15 Martin Jambor <mjambor@suse.cz>
33977 * common.opt (fdevirtualize): New flag.
33978 * doc/invoke.texi (Option Summary): Document it.
33979 * opts.c (default_options_table): Add devirtualize flag.
33980 * ipa-prop.c (detect_type_change): Return immediately if
33981 devirtualize flag is not set.
33982 (detect_type_change_ssa): Likewise.
33983 (compute_known_type_jump_func): Likewise.
33984 (ipa_analyze_virtual_call_uses): Likewise.
33986 2011-01-14 Martin Jambor <mjambor@suse.cz>
33988 PR tree-optimization/45934
33989 PR tree-optimization/46302
33990 * ipa-prop.c (type_change_info): New type.
33991 (stmt_may_be_vtbl_ptr_store): New function.
33992 (check_stmt_for_type_change): Likewise.
33993 (detect_type_change): Likewise.
33994 (detect_type_change_ssa): Likewise.
33995 (compute_complex_assign_jump_func): Check for dynamic type change.
33996 (compute_complex_ancestor_jump_func): Likewise.
33997 (compute_known_type_jump_func): Likewise.
33998 (compute_scalar_jump_functions): Likewise.
33999 (ipa_analyze_virtual_call_uses): Likewise.
34000 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34002 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34004 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34005 * config/i386/i386.opt (msse5): New Alias.
34007 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34009 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34010 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34011 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34012 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34014 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34016 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34018 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34019 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34020 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34021 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34023 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34025 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34027 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34029 2011-01-14 Mike Stump <mikestump@comcast.net>
34031 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34032 * config/fr30/fr30.md: Likweise
34033 (movsi_push): Likewise.
34034 (movsi_pop): Likewise.
34035 (enter_func): Likewise.
34036 * config/moxie/moxie.md (movsi_push): Likewise.
34037 (movsi_pop): Likewise.
34039 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34041 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34042 %{no_archive} %{exact_version}.
34043 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34044 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34045 %{no_archive} %{exact_version}.
34046 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34047 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34048 * config/mips/vxworks.h: Likewise.
34050 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34052 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34054 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34056 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34057 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34059 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34061 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34064 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34066 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34068 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34069 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34071 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34072 Don't handle -shlib.
34074 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34076 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34077 (CC1_SPEC): Don't handle -profile.
34079 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34081 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34082 * config/mips/mips.h (CC1_SPEC): Likewise.
34084 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34086 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34087 * config/mips/mips.h (CC1_SPEC): Likewise.
34089 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34091 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34092 * config/m32r/linux.h (LINK_SPEC): Likewise.
34093 * config/mips/linux.h (LINK_SPEC): Likewise.
34094 * config/mips/linux64.h (LINK_SPEC): Likewise.
34095 * config/sparc/linux.h (LINK_SPEC): Likewise.
34096 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34097 LINK_SPEC): Likewise.
34098 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34100 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34102 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34104 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34106 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34108 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34109 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34111 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34113 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34115 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34117 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34118 supports -Bstatic/-Bdynamic.
34119 * configure: Regenerate.
34121 2011-01-14 Jan Hubicka <jh@suse.cz>
34122 Jack Howarth <howarth@bromo.med.uc.edu>
34125 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34126 when checking debug_info_level. Test write_symbols instead of
34127 debug_hooks->var_location when setting flag_var_tracking_uninit.
34129 2011-01-14 Richard Guenther <rguenther@suse.de>
34131 PR tree-optimization/47179
34132 * target.def (ref_may_alias_errno): New target hook.
34133 * targhooks.h (default_ref_may_alias_errno): Declare.
34134 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34135 (default_ref_may_alias_errno): New function.
34136 * target.h (struct ao_ref_s): Declare.
34137 * tree-ssa-alias.c: Include target.h.
34138 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34139 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34140 (targhooks.o): Likewise.
34141 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34142 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34144 2011-01-14 Richard Guenther <rguenther@suse.de>
34146 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34148 2011-01-14 Richard Guenther <rguenther@suse.de>
34150 PR tree-optimization/47280
34151 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34152 return CFG changes.
34153 (tree_ssa_forward_propagate_single_use_vars): Deal with
34154 CFG changes from associate_plusminus.
34156 2011-01-14 Richard Guenther <rguenther@suse.de>
34158 PR middle-end/47281
34160 2011-01-11 Richard Guenther <rguenther@suse.de>
34162 PR tree-optimization/46076
34163 * tree-ssa.c (useless_type_conversion_p): Conversions from
34164 unprototyped to empty argument list function types are useless.
34166 2011-01-14 Richard Guenther <rguenther@suse.de>
34168 PR tree-optimization/47286
34169 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34171 2011-01-14 Martin Jambor <mjambor@suse.cz>
34173 PR middle-end/46823
34174 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34176 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34178 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34179 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34180 * config/xtensa/xtensa.c (xtensa_libcall_value,
34181 xtensa_function_value_regno_p): New functions.
34182 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34184 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34187 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34189 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34190 New function prototype.
34191 * config/i386/winnt.c (i386_pe_assemble_visibility):
34192 Warn only if attribute was specified by user.
34194 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34197 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34199 (floatunsdidf2_fcfidu): Ditto.
34201 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34203 * config/s390/s390.c (print_operand_address): Replace 'error' with
34204 'output_operand_lossage'.
34205 (print_operand): Likewise.
34207 2011-01-13 Jeff Law <law@redhat.com>
34209 PR rtl-optimization/39077
34210 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34211 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34212 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34213 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34214 * gcse.c (prune_insertions_deletions): New function.
34215 (compute_pre_data): Use it.
34217 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34220 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34222 (prune_unused_types_mark): Use it.
34224 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34226 PR rtl-optimization/45352
34227 * sel-sched.c: Update copyright years.
34228 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34229 in the advancing loop when we have issued issue_rate insns.
34231 2011-01-12 Richard Henderson <rth@redhat.com>
34233 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34234 (TARGET_MD_ASM_CLOBBERS): New.
34236 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34237 (TARGET_DELEGITIMIZE_ADDRESS): New.
34239 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34240 (clzsi2, *bsch): New patterns.
34242 * config/mn10300/mn10300.md (INT): New mode iterator.
34243 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34245 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34246 flag_split_wide_types.
34248 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34249 (mn10300_trampoline_init): Rewrite without a template, an immediate
34250 load and a direct branch.
34251 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34253 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34255 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34256 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34257 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34258 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34260 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34263 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34266 2011-01-12 Jan Hubicka <jh@suse.cz>
34269 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34270 (PLUGIN_COND_CLOSE): New macro.
34271 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34273 2011-01-12 Richard Guenther <rguenther@suse.de>
34276 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34277 register variables in a MEM_REF.
34279 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34281 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34282 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34283 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34284 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34285 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34286 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34287 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34288 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34289 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34290 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34291 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34292 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34293 * config/gnu-user.h: New. Copied from linux.h.
34294 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34295 GNU_USER_TARGET_STARTFILE_SPEC.
34296 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34297 GNU_USER_TARGET_ENDFILE_SPEC.
34298 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34299 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34300 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34301 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34302 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34303 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34304 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34305 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34306 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34307 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34308 * config/arm/linux-eabi.h (CC1_SPEC): Use
34309 GNU_USER_TARGET_CC1_SPEC.
34310 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34311 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34312 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34313 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34314 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34315 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34316 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34317 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34319 2011-01-12 Richard Guenther <rguenther@suse.de>
34322 * doc/invoke.texi (ffast-math): Document it is turned on
34325 2011-01-12 Jan Hubicka <jh@suse.cz>
34327 PR tree-optimization/47233
34328 * opts.c (common_handle_option): Disable ipa-reference with profile
34331 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34333 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34336 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34338 * c-parser.c (c_lex_one_token): Updated and reindented some
34339 comments. No changes in code.
34341 2011-01-11 Ian Lance Taylor <iant@google.com>
34343 * godump.c (go_output_var): Don't output the variable if there is
34344 already a type with the same name.
34346 2011-01-11 Ian Lance Taylor <iant@google.com>
34348 * godump.c (go_format_type): Don't generate float80.
34350 2011-01-11 Richard Henderson <rth@redhat.com>
34352 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34353 declaration. Rewrite for both speed and size.
34354 (mn10300_address_cost_1): Remove.
34355 (mn10300_register_move_cost): New.
34356 (mn10300_memory_move_cost): New.
34357 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34358 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34359 extensions, shifts, BSWAP, CLZ.
34360 (mn10300_wide_const_load_uses_clr): Remove.
34361 (TARGET_REGISTER_MOVE_COST): New.
34362 (TARGET_MEMORY_MOVE_COST): New.
34363 * config/mn10300/mn10300-protos.h: Update.
34364 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34366 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34367 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34368 * config/mn10300/mn10300-protos.h: Update.
34369 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34370 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34371 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34372 (*test_int_bitfield, *test_byte_bitfield): Remove.
34373 (*bit_test, *subreg_bit_test): Remove.
34374 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34376 * config/mn10300/constraints.md ("c"): Rename from "A".
34377 ("A", "D"): New constraint letters.
34378 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34379 (fmssf4, fnmasf4, fnmssf4): Likewise.
34381 * config/mn10300/mn10300.md (isa): New attribute.
34382 (enabled): New attribute.
34384 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34385 (abssf2, negsf2): Define only for hardware fp.
34386 (sqrtsf2): Reformat.
34387 (addsf3, subsf3, mulsf3): Merge expander and insn.
34389 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34390 (DEBUGGER_AUTO_OFFSET): Remove.
34391 (DEBUGGER_ARG_OFFSET): Remove.
34393 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34394 Emit register stores with the same offsets as the hardware.
34395 (mn10300_store_multiple_operation): Don't check that the register
34396 save offsets are monotonic.
34397 * config/mn10300/mn10300-protos.h: Update.
34399 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34401 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34402 in terms of the value on the stack, not the MDR register.
34404 2011-01-11 Jan Hubicka <jh@suse.cz>
34408 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34409 (symbol_alias_set_destroy, symbol_alias_set_contains,
34410 propagate_aliases_backward): Declare.
34411 * lto-streamer-out.c (struct sets): New sturcture.
34412 (trivally_defined_alias): New function.
34413 (output_alias_pair_p): Rewrite.
34414 (output_unreferenced_globals): Fix output of alias pairs.
34415 (produce_symtab): Likewise.
34416 * ipa.c (function_and_variable_visibility): Set weak alias destination
34418 * varasm.c (symbol_alias_set_t): Remove.
34419 (symbol_alias_set_destroy): Export.
34420 (propagate_aliases_forward, propagate_aliases_backward): New functions
34422 (compute_visible_aliases): ... this one; remove.
34423 (trivially_visible_alias): New
34424 (trivially_defined_alias): New.
34425 (remove_unreachable_alias_pairs): Rewrite.
34426 (finish_aliases_1): Reorganize code checking if alias is defined.
34427 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34430 2011-01-11 Richard Guenther <rguenther@suse.de>
34432 PR tree-optimization/46076
34433 * tree-ssa.c (useless_type_conversion_p): Conversions from
34434 unprototyped to empty argument list function types are useless.
34436 2011-01-11 Richard Guenther <rguenther@suse.de>
34438 PR middle-end/45235
34439 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34440 volatile MEMs as MEM_READONLY_P.
34442 2011-01-11 Richard Guenther <rguenther@suse.de>
34444 PR tree-optimization/47239
34445 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34447 2011-01-11 Jeff Law <law@redhat.com>
34449 PR tree-optimization/47086
34450 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34451 IVs from statements that might throw.
34453 2011-01-10 Jan Hubicka <jh@suse.cz>
34456 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34458 2011-01-10 Jan Hubicka <jh@suse.cz>
34461 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34462 when correcting profile.
34464 2011-01-10 Jan Hubicka <jh@suse.cz>
34467 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34468 DECL_FINI_PRIORITY.
34469 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34470 Restore DECL_FINI_PRIORITY.
34472 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34474 * doc/gimple.texi: Fix quoting of multi-word return values in
34475 @deftypefn statements. Ensure presence of return value. Wrap
34476 overlong @deftypefn lines.
34477 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34478 descriptions of removed functions.
34479 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34480 of multi-word return value in @deftypefn statement.
34482 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34484 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34485 (Conditional Expressions, Logical Operators)
34486 (Statement and operand traversals): Do not indent smallexample
34487 code. Fix duplicate function argument in example.
34489 2011-01-10 Jeff Law <law@redhat.com>
34491 PR tree-optimization/47141
34492 * ipa-split.c (split_function): Handle case where we are
34493 returning a value and the return block has a virtual operand phi.
34495 2011-01-10 Jan Hubicka <jh@suse.cz>
34497 PR tree-optimization/47234
34498 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34499 (pass_feedback_split_functions): Declare.
34500 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34502 * ipa-split.c (gate_split_functions): Update comments; disable
34503 split-functions for profile_arc_flag and branch_probabilities.
34504 (gate_feedback_split_functions): New function.
34505 (execute_feedback_split_functions): New function.
34506 (pass_feedback_split_functions): New global var.
34508 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34511 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34512 calling gimple_call_set_cannot_inline.
34514 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34516 * config/darwin-sections.def: Remove unused section.
34518 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34521 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34523 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34526 * c-parser.c (c_parser_declaration_or_fndef): Improved
34529 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34531 * config/i386/winnt.c (i386_pe_start_function): Make sure
34532 to switch back to function's section.
34534 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34538 * plugin.c: Move include of dlfcn.h from here...
34539 * system.h: ... to here.
34541 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34543 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34545 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34546 two extra empty pages in PDF output.
34548 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34551 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34552 for error recovery purposes behave as if it was not specified so
34553 that the default type is usd.
34555 2011-01-07 Jan Hubicka <jh@suse.cz>
34557 PR tree-optmization/46469
34558 * ipa.c (function_and_variable_visibility): Clear needed flags on
34559 nodes with external decls; handle weakrefs merging correctly.
34561 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34563 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34566 2011-01-07 Jan Hubicka <jh@suse.cz>
34568 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34569 and no longer claim that gold is required for linker plugin.
34570 * configure: Regenerate.
34571 * gcc.c (PLUGIN_COND): New macro.
34572 (LINK_COMMAND_SPEC): Use it.
34573 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34574 * config.in (HAVE_LTO_PLUGIN): New.
34575 * configure.ac (--with-lto-plugin): New parameter; autodetect
34578 2011-01-07 Jan Hubicka <jh@suse.cz>
34580 PR tree-optimization/46367
34581 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34582 when we can update original.
34583 (cgraph_mark_inline_edge): Sanity check.
34584 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34586 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34588 * config/spu/spu.h (ASM_COMMENT_START): Define.
34590 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34593 * gcc.c (%>S): New.
34594 (SWITCH_KEEP_FOR_GCC): Likewise.
34595 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34596 (do_spec_1): Handle "%>".
34598 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34600 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34603 * config/i386/i386.c (ix86_delegitimize_address): If
34604 simplify_gen_subreg fails, return orig_x.
34607 * value-prof.c (gimple_stringop_fixed_value): Handle
34608 lhs of the call properly.
34610 2011-01-07 Jan Hubicka <jh@suse.cz>
34613 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34615 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34617 * target.def (function_switched_text_sections): New hook.
34618 * doc/tm.texi: Regenerated.
34619 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34620 * final.c (default_function_switched_text_sections): New.
34621 (final_scan_insn): Call function_switched_text_sections when a
34622 mid-function section change occurs.
34623 * output.h (default_function_switched_text_sections): Declare.
34624 * config/darwin-protos.h (darwin_function_switched_text_sections):
34626 * config/darwin.c (darwin_function_switched_text_sections): New.
34627 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34629 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34631 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34632 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34633 the secondary code fragment when outputting for DWARF == 2.
34635 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34637 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34638 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34640 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34641 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34643 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34646 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34647 when it is not empty.
34649 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34652 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34653 (case ${target}): Add btver1.
34654 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34655 -march=native recognize btver1 processors.
34656 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34657 btver1 def_and_undef
34658 * config/i386/i386.c (struct processor_costs btver1_cost): New
34660 (m_BTVER1): New definition.
34661 (m_AMD_MULTIPLE): Includes m_BTVER1.
34662 (initial_ix86_tune_features): Add btver1 tune.
34663 (processor_target_table): Add btver1 entry.
34664 (static const char *const cpu_names): Add btver1 entry.
34665 (software_prefetching_beneficial_p): Add btver1.
34666 (ix86_option_override_internal): Add btver1 instruction sets.
34667 (ix86_issue_rate): Add btver1.
34668 (ix86_adjust_cost): Add btver1.
34669 * config/i386/i386.h (TARGET_BTVER1): New definition.
34670 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34671 (enum processor_type): Add PROCESSOR_BTVER1.
34672 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34674 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34677 * config/i386/i386.c (legitimize_tls_address)
34678 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34679 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34680 (tls_initial_exec_64_sun): New pattern.
34682 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34684 * doc/invoke.texi (Overall Options): Improve wording and markup
34685 of the description of -wrapper.
34687 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34689 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34690 rdynamic, threads): New Driver options.
34692 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34695 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34696 if coming from .tdata.
34697 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34699 2011-01-06 Jan Hubicka <jh@suse.cz>
34702 * collect2.c (main): Do not enable LTOmode when plugin is active.
34704 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34707 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34708 --version output if supported.
34709 * configure: Regenerate.
34711 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34713 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34716 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34719 * c-convert.c (convert): When converting a complex expression
34720 other than COMPLEX_EXPR to a different complex type, ensure
34721 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34722 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34723 when converting COMPLEX_TYPE.
34725 2011-01-06 Ira Rosen <irar@il.ibm.com>
34727 PR tree-optimization/47139
34728 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34729 only the last reduction value is used outside the loop. Update
34732 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34734 * config/rtems.opt: New.
34735 * config.gcc (*-*-rtems*): Use rtems.opt.
34737 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34739 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34740 processors do not support 3DNow instructions.
34742 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34744 * config/spu/spu.c (spu_option_override): Set parameter
34745 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34747 2011-01-05 Jan Hubicka <jh@suse.cz>
34749 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34750 at the command line.
34752 2011-01-05 Martin Jambor <mjambor@suse.cz>
34755 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34756 deltas on streamed outgoing edges.
34757 (output_node_opt_summary): Output info for outgoing edges only when
34758 the node is in new parameter set.
34759 (output_cgraph_opt_summary): New parameter set, passed to the two
34760 aforementioned functions. Update its forward declaration and its
34763 2011-01-05 Tom Tromey <tromey@redhat.com>
34765 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34766 operator to c_finish_omp_atomic.
34767 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34768 (build_unary_op): Update.
34769 (build_modify_expr): Update.
34770 (build_asm_expr): Update.
34772 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34774 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34775 newly inserted insns.
34776 (pad_bb): Likewise.
34777 (spu_emit_branch_hint): Likewise.
34778 (insert_hbrp_for_ilb_runout): Likewise.
34779 (spu_machine_dependent_reorg): Call df_finish_pass after
34780 schedule_insns returns.
34782 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34784 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34786 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34788 PR tree-optimization/47005
34789 * tree-sra.c (struct access): Add 'non_addressable' bit.
34790 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34791 (decide_one_param_reduction): Return 0 if the parameter is passed by
34792 reference and one of the accesses in the group is non_addressable.
34794 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34796 PR tree-optimization/47056
34797 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34798 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34799 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34801 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34803 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34804 initializer. Skip view conversions from aggregate types.
34806 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34809 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34811 2011-01-04 Philipp Thomas <pth@suse.de>
34813 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
34816 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34818 * function.c (thread_prologue_and_epilogue_insns): Do not crash
34819 on empty epilogue sequences.
34821 2011-01-04 Joseph Myers <joseph@codesourcery.com>
34823 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
34824 non-static): New Driver options.
34826 2011-01-04 Jie Zhang <jie@codesourcery.com>
34829 * gcc.c (default_compilers[]): Set combinable field to 0
34830 for all assembly languages.
34832 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
34834 * config/mips/loongson3a.md: New file.
34835 * config/mips/mips.md: Include loongson3a.md.
34836 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
34839 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
34841 PR middle-end/47017
34842 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
34843 instead of convert_memory_address_addr_space on the base expression.
34845 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34847 * config/spu/spu.c (spu_option_override): Update error text
34848 for bad -march= / -mtune= values.
34850 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34852 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
34853 if branch-hint optimization will be performed.
34855 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34857 PR tree-optimization/47148
34858 * ipa-split.c (split_function): Convert arguments to
34859 DECL_ARG_TYPE if possible.
34861 PR tree-optimization/47155
34862 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
34863 when computing uns.
34865 PR rtl-optimization/47157
34866 * combine.c (try_combine): If undobuf.other_insn becomes
34867 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
34868 and set *new_direct_jump_p too.
34870 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
34872 PR tree-optimization/47021
34873 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
34875 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34877 * gcc.c (process_command): Update copyright notice dates.
34878 * gcov.c (print_version): Likewise.
34879 * gcov-dump.c (print_version): Likewise.
34880 * mips-tfile.c (main): Likewise.
34881 * mips-tdump.c (main): Likewise.
34883 2011-01-03 Martin Jambor <mjambor@suse.cz>
34885 PR tree-optimization/46801
34886 * tree-sra.c (type_internals_preclude_sra_p): Check whether
34887 aggregate fields start at byte boundary instead of the bit-field flag.
34889 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
34892 * gcc.c (main): Revert revision 168407.
34894 2011-01-03 Martin Jambor <mjambor@suse.cz>
34896 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
34898 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34900 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
34901 vector optab to expand vector/scalar shift, update gimple to vector.
34903 2011-01-03 Martin Jambor <mjambor@suse.cz>
34905 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
34908 2011-01-03 Martin Jambor <mjambor@suse.cz>
34910 PR tree-optimization/46984
34911 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
34913 (cgraph_create_indirect_edge): Fixed line length.
34914 (cgraph_indirect_call_info): Declare.
34915 (cgraph_make_edge_direct) Update declaration.
34916 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
34917 (cgraph_create_indirect_edge): Use it.
34918 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
34920 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
34921 the new thunk_delta representation.
34922 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
34924 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
34925 (ipa_read_indirect_edge_info): Likewise.
34926 * lto-cgraph.c (output_edge_opt_summary): New function.
34927 (output_node_opt_summary): Call it on all outgoing edges.
34928 (input_edge_opt_summary): New function.
34929 (input_node_opt_summary): Call it on all outgoing edges.
34931 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
34934 * gcc.c (main): Don't check have_o when settting combine_inputs.
34936 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
34938 * regrename.c: Add general comment describing the pass.
34939 (struct du_head): Remove 'length' field.
34940 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
34941 (regrename_optimize): Do not sort chains. Rework comments, add others.
34942 Force renaming to the preferred class (if any) in the first pass and do
34943 not consider registers that belong to it in the second pass.
34944 (create_new_chain): Do not set 'length' field.
34945 (scan_rtx_reg): Likewise.
34947 2011-01-02 Jakub Jelinek <jakub@redhat.com>
34949 PR tree-optimization/47140
34950 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
34951 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
34952 to bit_value_binop.
34954 PR rtl-optimization/47028
34955 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
34956 parm_birth_insn instead of at the beginning of first bb.
34958 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
34960 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
34961 Remove the word "see" before "@pxref".
34962 * doc/rtl.texi: Remove the word "see" before "@pxref".
34964 2011-01-01 Jan Hubicka <jh@suse.cz>
34966 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
34969 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
34972 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
34975 Copyright (C) 2011 Free Software Foundation, Inc.
34977 Copying and distribution of this file, with or without modification,
34978 are permitted in any medium without royalty provided the copyright
34979 notice and this notice are preserved.