1 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4 (movtf_insn_sp32): ...this.
5 (movtf_insn_sp64_no_fpu): Consolidate into...
6 (movtf_insn_sp64): ...this.
7 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
8 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
10 2011-11-03 Tristan Gingold <gingold@adacore.com>
12 * config/vms/vms.c (vms_patch_builtins): Fix typo.
14 2011-11-03 Richard Guenther <rguenther@suse.de>
17 * lto-opts.c: Re-implement.
18 * lto-streamer.h (lto_register_user_option): Remove.
19 (lto_read_file_options): Likewise.
20 (lto_reissue_options): Likewise.
21 (lto_clear_user_options): Likewise.
22 (lto_clear_file_options): Likewise.
23 * opts-global.c (post_handling_callback): Remove.
24 (set_default_handlers): Do not set post_handling_callback.
25 (decode_options): Remove LTO specific code.
26 * lto-wrapper.c (merge_and_complain): New function.
27 (run_gcc): Read all input file options and
28 prepend a merged set before the linker driver options.
29 * gcc.c (driver_post_handling_callback): Remove.
30 (set_option_handlers): Do not set post_handling_callback.
31 * opts-common.c (handle_option): Do not call post_handling_callback.
32 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
34 2011-11-03 Richard Guenther <rguenther@suse.de>
36 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
38 2011-11-03 Martin Jambor <mjambor@suse.cz>
40 * ipa-prop.c (type_change_info): New fields offset, object,
41 known_current_type and multiple_types_encountered.
42 (extr_type_from_vtbl_ptr_store): New function.
43 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
44 the result is different from the previous one.
45 (detect_type_change): Renamed to detect_type_change_1. New parameter
46 comp_type. Set up new fields in tci, build known type jump
47 functions if the new type can be identified.
48 (detect_type_change): New function.
49 * tree.h (DECL_CONTEXT): Comment new use.
51 2011-11-03 Richard Guenther <rguenther@suse.de>
54 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
55 decode an encoded literal '.
57 2011-11-03 Tristan Gingold <gingold@adacore.com>
59 * collect2.c (main): Add support of -f (response file) on AIX.
61 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
63 PR tree-optimization/50912
64 * tree-vectorizer.h (slp_void_p): New.
65 (struct _slp_tree): Replace left and right with children. Update
67 (struct _slp_oprnd_info): New.
68 (vect_get_vec_defs): Declare.
69 (vect_get_slp_defs): Update arguments.
70 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
71 vect_get_vec_defs instead of vect_get_slp_defs.
72 (vectorizable_reduction): Likewise.
73 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
74 Update call to vect_get_slp_defs.
75 (vectorizable_conversion): Update call to vect_get_vec_defs.
76 (vectorizable_assignment, vectorizable_shift,
77 vectorizable_operation): Likewise.
78 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
80 (vectorizable_type_promotion, vectorizable_store): Likewise.
81 (vect_analyze_stmt): Fix typo.
82 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
83 (vect_print_slp_tree, vect_mark_slp_stmts,
84 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
85 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
86 vect_schedule_slp_instance): Likewise.
87 (vect_create_new_slp_node): New.
88 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
89 (vect_get_and_check_slp_defs): Pass information about defs using
90 oprnds_info, allow any number of operands.
91 (vect_build_slp_tree): Likewise. Update calls to
92 vect_get_and_check_slp_defs. Fix comments.
93 (vect_analyze_slp_instance): Move node creation to
94 vect_create_new_slp_node.
95 (vect_get_slp_defs): Allow any number of operands.
97 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
98 Iain Sandoe <iains@gcc.gnu.org>
100 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
101 (get_ppc476_thunk_name): Use it.
102 (rs6000_code_end): Likewise.
103 (macho_branch_islands): Fix typo.
105 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
106 Jason Merrill <jason@redhat.com>
109 * configure.ac: Add -Wno-narrowing to warning options.
110 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
112 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
115 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
116 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
117 (movdf_insn_sp64): Likewise.
118 (DFmode splitter): Do not test TARGET_FPU.
119 (movtf_insn_sp32): Reindent constraints.
120 (movtf_insn_sp32_no_fpu): Likewise.
121 (movtf_insn_sp64): Likewise.
122 (movtf_insn_sp64_hq): Likewise.
123 (movtf_insn_sp64_no_fpu): Likewise.
125 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
128 * builtins.c (fold_builtin_memchr): Fix cast.
130 2011-11-02 Teresa Johnson <tejohnson@google.com>
132 * config/i386/predicates.md (promotable_binary_operator): Add minus
133 to the list of promotable operators.
135 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
137 * gthr-single.h, gthr.h: Move to ../libgcc.
138 * gthr-aix.h: Move to ../libgcc/config/rs6000.
139 * gthr-dce.h: Move to ../libgcc/config/pa.
140 * gthr-lynx.h: Move to ../libgcc/config.
141 * gthr-mipssde.h: Move to ../libgcc/config/mips.
142 * gthr-posix.h: Move to ../libgcc/config.
143 * gthr-rtems.h: Likewise.
144 * gthr-tpf.h: Move to ../libgcc/config/s390.
145 * gthr-vxworks.h: Move to ../libgcc/config.
146 * gthr-win32.h: Move to ../libgcc/config/i386.
147 * configure.ac (gthread_flags): Remove
148 (gthr-default.h): Don't create.
149 (thread_file): Don't substitute.
150 * configure: Regenerate.
151 * Makefile.in (GCC_THREAD_FILE): Remove.
152 (GTHREAD_FLAGS): Remove.
153 (libgcc.mvars): Remove GTHREAD_FLAGS.
154 * config/t-vxworks (EXTRA_HEADERS): Remove.
156 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
157 Paolo Bonzini <bonzini@gnu.org>
159 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list):
161 * configure: Regenerate.
162 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
163 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
164 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
165 (clean): Remove libgcc_tm.h
166 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
167 * config.gcc (libgcc_tm_file): Remove.
168 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
169 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
170 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
171 (avr-*-rtems*): Likewise.
173 (frv-*-elf): Likewise.
174 (frv-*-*linux*): Likewise.
175 (h8300-*-rtems*): Likewise.
176 (h8300-*-elf*): Likewise.
177 (i[34567]86-*-darwin*): Likewise.
178 (x86_64-*-darwin*): Likewise.
179 (rx-*-elf*): Likewise.
180 (tic6x-*-elf): Likewise.
181 (tic6x-*-uclinux): Likewise.
182 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
184 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
186 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
187 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
188 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
189 (INCLUDES_FOR_TARGET): Remove.
190 (LIBGCC2_CFLAGS): Don't export.
191 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
193 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
194 (libgcc.mvars): Likewise.
195 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
196 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
197 TARGET_LIBGCC2_CFLAGS.
199 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
200 * config/darwin-64.c: Move to ../libgcc/config.
201 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
202 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
203 config/udivmodsi4.c: Move to ../libgcc/config.
204 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
205 * config/memcmp.c, config/memcpy.c, config/memmove.c,
206 config/memset.c: Move to ../libgcc/config.
207 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
208 * config/t-freebsd: Remove.
209 * config/t-freebsd-thread: Move to ../libgcc/config.
210 * config/t-libgcc-pic: Move to ../libgcc/config.
211 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
212 * config/t-linux: Remove.
213 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
215 * config/t-openbsd-thread: Move to ../libgcc/config.
216 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
217 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
218 * config/t-svr4: Remove.
219 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
220 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
221 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
222 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
223 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
224 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC):
226 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
227 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
228 config/arm/fp16.c, config/arm/linux-atomic.c,
229 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
230 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
231 (TARGET_LIBGCC2_CFLAGS): Remove.
232 * config/arm/t-bpabi, config/arm/t-linux: Remove.
233 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
234 (LIB2FUNCS_STATIC_EXTRA): Remove.
235 * config/arm/t-netbsd: Remove.
236 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
237 (TARGET_LIBGCC2_CFLAGS): Remove.
238 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
239 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
240 (TARGET_LIBGCC2_CFLAGS): Remove.
241 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
242 (LIBGCC, INSTALL_LIBGCC): Remove.
243 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
244 * config/bfin/t-bfin-linux: Likewise.
245 * config/bfin/t-bfin-uclinux: Likewise.
246 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
247 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
248 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
249 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
250 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA):
252 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
253 * config/cris/arit.c: Move to ../libgcc/config/cris.
254 * config/cris/cris_abi_symbol.c: Remove.
255 * config/cris/cris.h: Remove obsolete comment.
256 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
257 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
258 ($(LIB2FUNCS_EXTRA)): Remove.
259 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
261 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
262 * config/fr30/t-fr30: Remove.
263 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
264 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
265 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
266 to ../libgcc/config/frv.
267 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
268 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
269 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
270 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
271 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
272 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
273 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
274 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
275 (LIBGCC, INSTALL_LIBGCC): Remove.
276 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
277 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
278 * config/i386/t-cygwin: Remove.
279 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
280 (LIB2FUNCS_EXCLUDE): Remove.
281 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
282 (LIBGCC, INSTALL_LIBGCC): Remove.
283 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
284 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
285 * config/i386/t-mingw-w32: Likewise.
286 * config/i386/t-mingw-w64: Likewise.
287 * config/i386/t-openbsd: Likewise.
288 * config/i386/t-nto: Remove.
289 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
290 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
292 * config/ia64/t-ia64: Remove comment.
293 * config/iq2000/lib2extra-funcs.c: Move to
294 ../libgcc/config/iq2000/lib2funcs.c.
295 * config/iq2000/t-iq2000: Remove.
296 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
297 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
298 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
299 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
300 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
301 (INSTALL_LIBGCC): Remove.
302 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
303 * config/m68k/t-floatlib: Remove.
304 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
305 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
307 (LIBGCC, INSTALL_LIBGCC): Remove.
308 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
309 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
310 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
311 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
312 (INSTALL_LIBGCC): Remove.
313 * config/mips/t-isa3264: Likewise.
314 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
315 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
316 (INSTALL_LIBGCC): Remove.
317 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
318 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
319 (INSTALL_LIBGCC): Remove.
320 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
321 (LIB2FUNCS_STATIC_EXTRA): Remove.
322 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
323 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
324 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
325 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
327 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
328 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
329 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
330 * config/pa/t-linux, config/pa/t-linux64: Remove.
331 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
332 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
333 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
335 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
336 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
337 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
338 * config/rs6000/crtresfpr.asm: Move to
339 ../libgcc/config/rs6000/crtresfpr.S.
340 * config/rs6000/crtresgpr.asm: Move to
341 ../libgcc/config/rs6000/crtresgpr.S.
342 * config/rs6000/crtresxfpr.asm: Move to
343 ../libgcc/config/rs6000/crtresxfpr.S.
344 * config/rs6000/crtresxgpr.asm: Move to
345 ../libgcc/config/rs6000/crtresxgpr.S.
346 * config/rs6000/crtsavfpr.asm: Move to
347 ../libgcc/config/rs6000/crtsavfpr.S.
348 * config/rs6000/crtsavgpr.asm: Move to
349 ../libgcc/config/rs6000/crtsavgpr.S.
350 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
351 * config/rs6000/darwin-fpsave.asm: Move to
352 ../libgcc/config/rs6000/darwin-fpsave.S.
353 * config/rs6000/darwin-gpsave.asm: Move to
354 ../libgcc/config/rs6000/darwin-gpsave.S.
355 * config/rs6000/darwin-tramp.asm: Move to
356 ../libgcc/config/rs6000/darwin-tramp.S.
357 * config/rs6000/darwin-vecsave.asm: Move to
358 ../libgcc/config/rs6000/darwin-vecsave.S.
359 * config/rs6000/darwin-world.asm: Move to
360 ../libgcc/config/rs6000/darwin-world.S.
361 * config/rs6000/e500crtres32gpr.asm: Move to
362 ../libgcc/config/rs6000/e500crtres32gpr.S.
363 * config/rs6000/e500crtres64gpr.asm: Move to
364 ../libgcc/config/rs6000/e500crtres64gpr.S.
365 * config/rs6000/e500crtres64gprctr.asm: Move to
366 ../libgcc/config/rs6000/e500crtres64gprctr.S.
367 * config/rs6000/e500crtrest32gpr.asm: Move to
368 ../libgcc/config/rs6000/e500crtrest32gpr.S.
369 * config/rs6000/e500crtrest64gpr.asm: Move to
370 ../libgcc/config/rs6000/e500crtrest64gpr.S.
371 * config/rs6000/e500crtresx32gpr.asm: Move to
372 ../libgcc/config/rs6000/e500crtresx32gpr.S.
373 * config/rs6000/e500crtresx64gpr.asm: Move to
374 ../libgcc/config/rs6000/e500crtresx64gpr.S.
375 * config/rs6000/e500crtsav32gpr.asm: Move to
376 ../libgcc/config/rs6000/e500crtsav32gpr.S.
377 * config/rs6000/e500crtsav64gpr.asm: Move to
378 ../libgcc/config/rs6000/e500crtsav64gpr.S.
379 * config/rs6000/e500crtsav64gprctr.asm: Move to
380 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
381 * config/rs6000/e500crtsavg32gpr.asm: Move to
382 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
383 * config/rs6000/e500crtsavg64gpr.asm: Move to
384 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
385 * config/rs6000/e500crtsavg64gprctr.asm: Move to
386 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
387 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
388 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
389 (TARGET_LIBGCC2_CFLAGS): Remove.
390 * config/rs6000/t-aix52: Likewise.
391 * config/rs6000/t-darwin: Remove.
392 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
393 (LIB2FUNCS_EXTRA): Remove.
394 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
395 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
396 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
397 (INSTALL_LIBGCC): Remove.
398 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
399 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
400 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
401 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
402 (($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext),
403 $(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
404 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
405 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
406 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
407 * config/rs6000/t-vxworks: Remove comment.
408 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
409 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
410 * config/sh/linux-atomic.asm: Move to
411 ../libgcc/config/sh/linux-atomic.S.
412 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
413 * config/sh/t-netbsd: Remove.
414 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
416 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
417 * config/sparc/t-leon: Likewise.
418 * config/sparc/t-leon3: Likewise.
419 * config/sparc/t-linux64: Likewise.
420 * config/sparc/t-netbsd64: Fix typo.
422 * config/spu/divmodti4.c, config/spu/divv2df3.c,
423 config/spu/float_disf.c, config/spu/float_unsdidf.c,
424 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
425 config/spu/mfc_multi_tag_release.c,
426 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
427 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
428 config/spu/multi3.c: Move to ../libgcc/config/spu.
429 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
430 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
431 (INSTALL_LIBGCC): Remove.
432 * config/stormy16/stormy16-lib2.c: Move to
433 ../libgcc/config/stormy16/lib2.c.
434 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
435 ../libgcc/config/stormy16/ashlsi3.c.
436 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
437 ../libgcc/config/stormy16/ashrsi3.c.
438 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
439 ../libgcc/config/stormy16/clzhi2.c.
440 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
441 ../libgcc/config/stormy16/cmpsi2.c.
442 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
443 ../libgcc/config/stormy16/ctzhi2.c.
444 * config/stormy16/stormy16-lib2-divsi3.c: Move to
445 ../libgcc/config/stormy16/divsi3.c.
446 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
447 ../libgcc/config/stormy16/ffshi2.c.
448 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
449 ../libgcc/config/stormy16/lshrsi3.c.
450 * config/stormy16/stormy16-lib2-modsi3.c: Move to
451 ../libgcc/config/stormy16/modsi3.c.
452 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
453 ../libgcc/config/stormy16/parityhi2.c.
454 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
455 ../libgcc/config/stormy16/popcounthi2.c.
456 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
457 ../libgcc/config/stormy16/ucmpsi2.c.
458 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
459 ../libgcc/config/stormy16/udivmodsi4.c.
460 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
461 ../libgcc/config/stormy16/udivsi3.c.
462 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
463 ../libgcc/config/stormy16/umodsi3.c.
464 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
465 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
466 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
467 * config/xtensa/t-elf: Remove.
468 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
469 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
471 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
472 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
473 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
474 (*-*-openbsd*): Likewise.
475 Remove t-openbsd-thread for posix threads.
476 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee
478 (alpha*-*-freebsd*): Likewise.
479 (alpha*-*-netbsd*): Likewise.
480 (alpha*-*-openbsd*): Likewise.
481 (alpha64-dec-*vms*): Likewise.
482 (alpha*-dec-*vms*): Likewise.
483 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
484 (arm*-*-linux*): Remove t-linux from tmake_file.
485 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
486 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
488 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
489 tmake_file for arm*-*-eabi*.
490 (fr30-*-elf): Remove tmake_file.
491 (hppa*64*-*-linux*): Remove tmake_file.
492 (hppa*-*-linux*): Likewise.
493 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
495 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
496 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
498 (i[34567]86-*-elf*): Remove tmake_file.
499 (x86_64-*-elf*): Likewise.
500 (i[34567]86-*-nto-qnx*): Likewise.
501 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
502 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
503 from tmake_file if using win32 threads.
504 (iq2000*-*-elf*): Remove tmake-file.
505 (microblaze*-linux*): Likewise.
506 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
507 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
508 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
509 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
510 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
511 (xtensa*-*-elf*): Remove tmake_file.
513 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
515 * Makefile.in (LIB1ASMSRC): Don't export.
516 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
517 * config/arm/arm.c: Update lib1funcs.asm filename.
518 * config/arm/linux-eabi.h: Likewise.
519 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
520 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
521 ../libgcc/config/arm.
522 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
523 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
524 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
525 * config/arm/t-bpabi: Likewise.
526 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
527 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
528 * config/arm/t-strongarm-elf: Likewise.
529 * config/arm/t-symbian: Likewise.
530 * config/arm/t-vxworks: Likewise.
531 * config/arm/t-wince-pe: Likewise.
532 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
533 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
534 * config/bfin/lib1funcs.asm: Move to
535 ../libgcc/config/bfin/lib1funcs.S.
536 * config/bfin/t-bfin: Remove.
537 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
538 * config/bfin/t-bfin-linux: Likewise.
539 * config/bfin/t-bfin-uclinux: Likewise.
540 * config/c6x/lib1funcs.asm: Move to
541 ../libgcc/config/c6x/lib1funcs.S.
542 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
543 * config/fr30/lib1funcs.asm: Move to
544 ../libgcc/config/fr30/lib1funcs.S.
545 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
546 * config/frv/lib1funcs.asm: Move to
547 ../libgcc/config/frv/lib1funcs.S.
548 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
549 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
550 * config/h8300/lib1funcs.asm: Move to
551 ../libgcc/config/h8300/lib1funcs.S.
552 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
553 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
554 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
555 * config/i386/t-interix: Likewise.
556 * config/ia64/lib1funcs.asm: Move to
557 ../libgcc/config/ia64/lib1funcs.S.
558 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
559 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
560 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
561 * config/m32c/m32c.c: Update m32c-lib1.S filename.
562 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
563 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
564 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
565 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
566 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
567 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
568 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
569 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
570 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
571 * config/mips/mips16.S: Move to ../libgcc/config/mips.
572 * config/mips/t-libgcc-mips16: Remove.
573 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
574 * config/pa/milli64.S: Move to ../libgcc/config/pa.
575 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
576 * config/pa/t-linux64: Likewise.
577 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
578 ../libgcc/config/picochip/lib1funcs.S.
579 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
580 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
581 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
582 * config/sh/sh.h: Update lib1funcs.asm filename.
583 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
584 * config/sh/t-netbsd: Likewise.
585 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
587 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
588 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
589 * config/sparc/lb1spl.asm: Remove.
590 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
591 * config/sparc/t-leon: Likewise.
592 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
593 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
594 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
595 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
596 * config/vax/t-linux: Remove.
597 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
598 ../libgcc/config/xtensa.
599 * config/xtensa/lib1funcs.asm: Move to
600 ../libgcc/config/xtensa/lib1funcs.S.
601 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
602 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
604 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
605 mips/t-libgcc-mips16 from tmake_file.
606 (mips*-*-linux*): Likewise.
607 (mips*-sde-elf*): Likewise.
608 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
609 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
610 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
611 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
612 (mips-*-elf*, mipsel-*-elf*): Likewise.
613 (mips64-*-elf*, mips64el-*-elf*): Likewise.
614 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
615 (mips*-*-rtems*): Likewise.
616 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
617 (vax-*-linux*): Remove vax/t-linux from tmake_file.
619 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
621 * config.gcc (extra_parts): Remove.
622 (*-*-freebsd*): Remove extra_parts.
623 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
624 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
625 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
626 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
628 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
629 (alpha*-*-linux*): Remove extra_parts.
630 (alpha*-*-freebsd*): Likewise.
631 (bfin*-linux-uclibc*): Likewise.
632 (fr30-*-elf): Likewise.
633 (moxie-*-elf): Likewise.
634 (moxie-*-uclinux*): Likewise.
635 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
636 (h8300-*-elf*): Likewise.
637 (hppa*64*-*-hpux11*): Remove extra_parts.
638 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
640 (x86_64-*-elf*): Likewise.
641 (i[34567]86-*-freebsd*): Remove tmake_file.
642 (x86_64-*-freebsd*): Likewise.
643 (x86_64-*-netbsd*): Likewise.
644 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
645 t-libc-ok from tmake_file.
646 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
647 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
648 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from tmake_file.
650 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
651 Remove i386/t-crtstuff from tmake_file.
652 (i[34567]86-*-lynxos*): Likewise.
654 (ia64*-*-elf*): Remove extra_parts.
655 (ia64*-*-freebsd*): Likewise.
656 (ia64*-*-linux*): Likewise.
657 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
658 (m32r-*-elf*): Remove extra_parts.
659 (m32rle-*-elf*): Likewise.
660 (m32r-*-rtems*): Likewise.
661 (m68k-*-elf*, fido-*-elf*): Likewise.
662 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
663 (m68k-*-rtems*): Remove extra_parts.
665 (microblaze*-linux*): Likewise.
666 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
667 (mips*-*-linux*): Likewise.
668 (powerpc-*-lynxos*): Likewise.
669 (s390x-ibm-tpf*): Likewise.
670 (score-*-elf): Likewise.
672 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
673 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
674 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
675 Remove sh/t-superh from tmake_file for sh*-superh-elf.
676 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
677 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
678 (sh-wrs-vxworks): Likewise.
679 (sparc-*-linux*): Remove extra_parts.
680 (sparc64-*-linux*): Likewise.
681 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
682 (xstormy16-*-elf): Likewise.
683 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
684 (am33_2.0-*-linux*): Remove extra_parts.
685 * configure.ac (extra_parts): Don't substitute.
686 * configure: Regenerate.
687 * crtstuff.c: Move to ../libgcc.
688 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
689 (EXTRA_PARTS): Remove.
690 (CRTSTUFF_T_CFLAGS): Remove.
691 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
692 (GCC_EXTRA_PARTS): Remove.
693 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
694 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
695 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
696 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
697 ($(T)crtbeginT.o): Remove.
698 * config/alpha/t-vms (EXTRA_PARTS): Remove.
699 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
700 * config/alpha/vms-dwarf2.asm: Move to
701 ../libgcc/config/alpha/vms-dwarf2.S.
702 * config/alpha/vms-dwarf2eh.asm: Move to
703 ../libgcc/config/alpha/vms-dwarf2eh.S.
704 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
705 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
706 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
707 ($(T)crti.o, $(T)crtn.o): Remove.
708 * config/arm/t-linux: Remove comment.
709 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
710 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
711 ($(T)crti.o, $(T)crtn.o): Remove.
712 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
713 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
714 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
715 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
716 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
717 ($(T)crti.o, $(T)crtn.o): Remove.
718 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
719 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
720 (EXTRA_MULTILIB_PARTS): Remove.
721 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
722 EXTRA_MULTILIB_PARTS): Remove.
723 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
724 ($(T)crtlibid.o): Remove.
725 (EXTRA_MULTILIB_PARTS): Remove.
726 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
727 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
728 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
729 (EXTRA_MULTILIB_PARTS): Remove.
730 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
731 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
732 CRTSTUFF_T_CFLAGS_S): Remove.
733 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
734 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
735 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
736 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
737 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
738 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
739 ../libgcc/config/frv.
740 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
741 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
742 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
743 (CRTSTUFF_T_CFLAGS): Remove.
744 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
745 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
746 * config/h8300/t-elf: Remove.
747 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
748 Move to ../libgcc/config/i386.
749 * config/i386/t-crtstuff: Remove.
750 * config/i386/t-i386elf: Remove.
751 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
752 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
753 * config/ia64/crtbegin.asm: Move to
754 ../libgcc/config/ia64/crtbegin.S.
755 * config/ia64/crtend.asm: Move to
756 ../libgcc/config/ia64/crtend.S.
757 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
758 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
759 * config/ia64/t-vms: Remove.
760 * config/ia64/vms-crtinit.asm: Move to
761 ../libgcc/config/ia64/vms-crtinit.S.
762 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
763 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
764 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
765 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
766 ($(T)crtinit.o, $(T)crtfini.o): Remove.
767 (m32rx, m32r2): Remove.
768 (EXTRA_MULTILIB_PARTS): Remove.
769 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
770 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
771 * config/m68k/t-crtstuff: Remove.
772 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
773 * config/m68k/t-m68kelf: Remove.
774 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
775 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
776 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
777 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
778 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
779 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
780 (EXTRA_MULTILIB_PARTS): Remove.
781 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
782 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
783 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
784 EXTRA_PARTS): Remove.
785 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
786 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
787 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
788 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
789 ($(T)crti.o, $(T)crtn.o): Remove.
790 (EXTRA_MULTILIB_PARTS): Remove.
791 * config/mips/t-isa3264: Likewise.
792 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
793 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
794 (CRTSTUFF_T_CFLAGS): Remove.
795 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
796 ($(T)crti.o, $(T)crtn.o): Remove.
797 (EXTRA_MULTILIB_PARTS): Remove.
798 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
800 ($(T)crti.o, $(T)crtn.o): Remove.
801 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
802 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
803 (EXTRA_MULTILIB_PARTS): Remove.
804 ($(T)crti.o, $(T)crtn.o): Remove.
805 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
806 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
807 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
808 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
809 * config/pa/stublib.c: Move to libgcc/config/pa.
810 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
811 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
812 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
813 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
814 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
815 ($(T)libgcc_stub.a): Remove.
816 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
817 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
818 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
819 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
820 ($(T)libgcc_stub.a): Remove.
821 * config/rs6000/eabi-cn.asm: Move to
822 ../../../libgcc/config/rs6000/eabi-cn.S.
823 * config/rs6000/eabi-ci.asm: Move to
824 ../../../libgcc/config/rs6000/eabi-ci.S.
825 * config/rs6000/sol-ci.asm: Move to
826 ../../../libgcc/config/rs6000/sol-ci.S.
827 * config/rs6000/sol-cn.asm: Move to
828 ../../../libgcc/config/rs6000/sol-cn.S.
829 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
830 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
831 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
833 (EXTRA_MULTILIB_PARTS): Remove.
834 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
835 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
836 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
837 $(T)ncrtn$(objext)): Remove.
838 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
839 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
840 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
841 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
842 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
843 * config/score/t-score-elf: Remove.
844 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
845 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
846 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
847 * config/sh/lib1funcs-4-300.asm: Move to
848 ../../../libgcc/config/sh/lib1funcs-4-300.S.
849 * config/sh/lib1funcs-Os-4-200.asm: Move to
850 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
851 * config/sh/t-elf: Remove.
852 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
853 * config/sh/t-linux64: Remove.
854 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
855 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
856 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
857 ($(T)ic_invalidate_array_4-100.o)
858 ($(T)libic_invalidate_array_4-100.a)
859 ($(T)ic_invalidate_array_4-200.o)
860 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
861 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
862 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
863 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
864 ($(T)libgcc-4-300.a): Remove.
865 * config/sh/t-superh: Remove.
866 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
867 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
868 * config/spu/cache.S: Move to ../libgcc/config/spu.
869 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
870 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
871 (EXTRA_MULTILIB_PARTS): Remove.
872 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
873 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
874 ($(T)cache64k.o, $(T)cache128k.o): Remove.
875 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
876 * config/t-libc-ok: Remove.
877 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
878 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
879 * config/t-netbsd: Remove.
880 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
881 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
882 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
883 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
884 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
885 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
886 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
887 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
889 (EXTRA_MULTILIB_PARTS): Remove.
890 * config/xtensa/t-linux: Remove.
891 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
893 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
895 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
896 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
898 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
901 * Makefile.in (slibdir): Remove, don't export.
902 (SHLIB_NM_FLAGS): Remove.
903 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
904 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
905 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
906 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
907 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
908 (gccspec.o): Likewise.
909 (installdirs): Don't create $(DESTDIR)$(slibdir).
910 * configure.ac (slibdir): Remove.
911 * configure: Regenerate.
912 * libgcc-libsystem.ver: Move to ../libgcc/config.
913 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
914 * config/libgcc-glibc.ver: Move to ../libgcc/config.
915 * config/t-libunwind (SHLIB_LC): Remove.
916 * config/t-linux (SHLIB_MAPFILES): Remove.
917 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
918 * config/t-slibgcc-elf-ver: Remove.
919 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
921 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
922 to ../libgcc/config/alpha.
923 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
924 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
925 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
926 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
927 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
928 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
929 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
930 * config/arm/t-symbian (SHLIB_LC): Remove.
931 * config/bfin/libgcc-bfin.ver: Move to
932 ../libgcc/config/bfin/libgcc-glibc.ver.
933 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
934 * config/c6x/libgcc-c6xeabi.ver: Move to
935 ../libgcc/config/c6x/libgcc-eabi.ver.
936 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
937 * config/cris/libgcc.ver: Move to
938 ../libgcc/config/cris/libgcc-glibc.ver.
939 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
940 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
941 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
942 * config/i386/darwin-libgcc.10.4.ver: Move to
943 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
944 * config/i386/darwin-libgcc.10.5.ver: Move to
945 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
946 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
947 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
948 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
949 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
950 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
951 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
952 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
953 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
954 ../libgcc/config/i386.
955 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
956 ../libgcc/config/i386.
957 * config/i386/t-linux: Move to ../libgcc/config/i386.
958 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
959 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
960 * config/i386/t-mingw-w64: Likewise.
961 * config/i386/t-mingw32: Remove.
962 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
963 to ../libgcc/config/ia64.
964 * config/ia64/t-glibc: Remove.
965 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
966 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
967 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
968 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
969 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
970 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
971 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
972 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
973 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
974 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
975 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
976 Move to ../libgcc/config/pa.
977 * config/rs6000/darwin-libgcc.10.4.ver: Move to
978 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
979 * config/rs6000/darwin-libgcc.10.5.ver: Move to
980 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
981 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
982 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
983 * config/rs6000/t-aix52: Likewise.
984 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
986 * config/sparc/libgcc-sparc-glibc.ver: Move to
987 ../libgcc/config/sparc/libgcc-glibc.ver.
988 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
989 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
990 * config/xtensa/libgcc-xtensa.ver: Move to
991 ../libgcc/config/xtensa/libgcc-glibc.ver.
992 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
993 t-slibgcc in tmake_file.
994 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
995 *-*-freebsd[34].* with pthreads.
996 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
997 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
998 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
999 (*-*-netbsd*): Likewise.
1000 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1001 (*-*-*vms*): Add t-slibgcc to tmake_file.
1002 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1003 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1005 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1007 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1009 (crisv32-*-linux*, cris-*-linux*): Likewise.
1010 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1011 pa/t-slibgcc-dwarf-ver from tmake_file.
1012 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1014 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1015 (hppa*64*-*-hpux11*): Likewise.
1016 (hppa[12]*-*-hpux11*): Likewise.
1017 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1019 (x86_64-*-darwin*): Likewise.
1020 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1021 Add t-slibgcc to tmake_file.
1022 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1023 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1025 Remove i386/t-mingw-pthread from tmake_file.
1026 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1027 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1028 (ia64-hp-*vms*): Likewise.
1029 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1031 (m32rle-*-linux*): Likewise.
1032 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1033 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1034 t-slibgcc-nolc-override from tmake_file.
1035 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1037 (powerpc-*-darwin*): Likewise.
1038 (powerpc64-*-darwin*): Likewise.
1039 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1040 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1041 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1042 t-slibgcc to tmake_file.
1043 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1044 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1045 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1046 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1047 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1048 (sparc64-*-linux*): Likewise.
1049 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1051 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1052 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1055 2011-11-02 Richard Guenther <rguenther@suse.de>
1057 PR tree-optimization/50902
1058 * tree-vect-stmts.c (vectorizable_load): Properly convert
1059 an invariant initializer element.
1061 2010-11-02 Richard Guenther <rguenther@suse.de>
1063 PR tree-optimization/50890
1064 * gimple.h (gimple_fold_call): Remove.
1065 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1066 (gimple_fold_call): ... here. Make static. Update the
1067 cannot-inline flag on direct calls.
1068 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1069 from the statements to the edges.
1071 2011-11-01 Ian Lance Taylor <iant@google.com>
1073 * godump.c (struct macro_hash_value): Define.
1074 (macro_hash_hashval): New static function.
1075 (macro_hash_eq, macro_hash_del): New static functions.
1076 (go_define): Use macro_hash_value to store values in macro_hash.
1077 Replace an old value on a redefinition. Don't print anything to
1079 (go_undef): Delete the entry from the hash table.
1080 (go_output_typedef): For an enum, use macro_hash_value, and don't
1081 print anything to go_dump_file.
1082 (go_print_macro): New static function.
1083 (go_finish): Traverse macro_hash with go_print_macro.
1084 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1086 2011-11-02 Alan Modra <amodra@gmail.com>
1088 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1090 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1093 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1095 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1097 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1099 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1101 * config/i386/i386.md (splitters for int-float conversion): Use
1102 SUBREG_REG on SUBREGs in splitter constraints.
1104 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1106 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1108 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1110 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1111 (ssepackfltmode): New mode attr.
1112 (vec_pack_ufix_trunc_<mode>): New expander.
1114 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1117 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1118 Compare <ssevecmode>mode with V4SFmode, not V4SImode.
1120 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1122 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1123 * config/rs6000/476.h: New file.
1124 * config/rs6000/476.opt: Likewise.
1125 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1126 (SET_TARGET_LINK_STACK): Likewise.
1127 (TARGET_ASM_CODE_END): Define.
1128 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1129 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1130 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1131 code if TARGET_LINK_STACK.
1132 (rs6000_emit_load_toc_table): Likewise.
1133 (output_function_profiler): Likewise
1134 (macho_branch_islands): Likewise
1135 (machopic_output_stub): Likewise
1136 (get_ppc476_thunk_name): New function.
1137 (rs6000_code_end): Likewise.
1138 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1139 Convert to a define_expand.
1140 (load_toc_v4_PIC_1_normal): New define_insn.
1141 (load_toc_v4_PIC_1_476): Likewise.
1142 (load_toc_v4_PIC_1b_normal): Likewise.
1143 (load_toc_v4_PIC_1b_476): Likewise.
1145 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1148 * config/avr/avr.opt (-mbranch-cost=): New option.
1149 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1150 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1151 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1152 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1153 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1155 2011-11-01 Tom de Vries <tom@codesourcery.com>
1157 PR tree-optimization/50908
1158 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1159 before update_vuses, test for 1 predecessor rather than two.
1160 (delete_block_update_dominator_info): New function, part of it factored
1162 (replace_block_by): Use delete_block_update_dominator_info. Call
1163 update_vuses after deleting bb1 and updating dominator info, instead of
1166 2011-11-01 David S. Miller <davem@davemloft.net>
1168 * config/sparc/sparc.c (vector_init_faligndata): New function.
1169 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1171 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1172 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1173 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1174 (vconduv8qiv8qi): Likewise.
1176 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1179 * cselib.c (cfa_base_preserved_regno): Initialize.
1180 (cselib_expand_value_rtx_1): Don't expand it.
1181 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1182 Check it's only zero if result is NULL.
1184 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1186 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1189 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1190 (sseintvecmodelower): New mode iterator.
1191 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1192 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1193 (floatunsv4siv4sf2): Macroize into...
1194 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1196 2011-10-31 David S. Miller <davem@davemloft.net>
1198 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1200 * dwarf2out.c (cached_next_real_insn): New.
1201 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1202 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1204 2011-10-31 Richard Henderson <rth@redhat.com>
1206 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1207 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1208 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1209 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1210 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1211 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1212 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1213 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1214 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1215 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1216 (bdesc_args): Likewise.
1217 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1218 (ix86_vectorize_builtin_conversion): Remove.
1219 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1221 2011-10-31 Martin Jambor <mjambor@suse.cz>
1223 * ipa-prop.c (mark_modified): Moved up in the file.
1224 (is_parm_modified_before_call): Renamed to
1225 is_parm_modified_before_stmt, moved up in the file.
1226 (load_from_unmodified_param): New function.
1227 (compute_complex_assign_jump_func): Also attempt to create pass
1228 through jump functions for values loaded from (addressable)
1231 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1233 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1234 in a loop and has different type from op0, cast it to op0's type
1235 before the loop first. For slp give up. Don't crash if op1_vectype
1238 2011-10-31 Paul Brook <paul@codesourcery.com>
1240 * cgraphunit.c: Don't mark clones as static constructors.
1242 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1244 * gcc-ar: Do not include stdio.h.
1246 2011-10-31 Diego Novillo <dnovillo@google.com>
1248 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1250 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1253 2011-10-30 David S. Miller <davem@davemloft.net>
1255 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1256 (vector_init_fpmerge): New function.
1257 (sparc_expand_vector_init): Use them to improve non-const cases.
1259 * dwarf2out.c (dwarf2out_var_location): When processing several
1260 consecutive location notes, cache the result of next_real_insn().
1262 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1264 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1265 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1266 (vec_dupv4sf): Remove expander.
1267 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1268 (vec_dupv2df): Remove expander.
1269 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1270 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1271 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1272 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1274 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1276 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1277 * optabs.c (supportable_convert_operation): New function.
1278 * optabs.h (supportable_convert_operation): New prototype.
1279 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1280 behavior for NONE modifier case.
1281 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1283 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1285 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1286 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1288 (vect_vect_recog_func_ptrs): Add it.
1290 2011-10-30 David S. Miller <davem@davemloft.net>
1292 * reorg.c (label_before_next_insn): New function.
1293 (relax_delay_slots): Use it instead of prev_label.
1294 * rtl.h (prev_label): Delete declaration.
1295 * emit-rtl.c (prev_label): Remove.
1297 2011-10-30 Revital Eres <revital.eres@linaro.org>
1299 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1300 as BB_DISABLE_SCHEDULE.
1301 (mark_loop_unsched): New function.
1302 (sms_schedule): Call it.
1304 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1307 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1308 (cmpib_comparison_operator): Likewise.
1309 (following_cal, output_and, output_ior, output_move_double,
1310 output_fp_move_double, output_block_move, output_block_clear,
1311 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1312 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1313 output_indirect_call, output_millicode_call, output_mul_insn,
1314 output_div_insn, output_mod_insn, singlemove_string,
1315 output_arg_descriptor, output_global_address, print_operand,
1316 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1317 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1318 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1319 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1320 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1321 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1322 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1323 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1324 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1325 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1326 exported functions and variables with "pa_".
1327 * config/pa/predicates.md: Likewise.
1328 * config/pa/pa64-hpux.h: likewise.
1329 * config/pa/som.h: Likewise.
1330 * config/pa/elf.h: Likewise.
1331 * config/pa/pa64-linux.h: Likewise.
1332 * config/pa/pa.md: Likewise.
1333 * config/pa/pa.c: Likewise.
1334 * config/pa/pa-linux.h: Likewise.
1335 * config/pa/pa.h: Likewise.
1336 * config/pa/constraints.md: Likewise.
1338 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1340 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1342 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1343 * config/i386/i386.c: Update all uses.
1345 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1347 * config/i386/i386.md (lshlv16qi3): Remove expander.
1348 (lshrv16qi3): New expander.
1349 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1350 using any_shiftrt code iterator. Cleanup.
1351 (ashlv16qi3): Cleanup.
1354 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1357 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1359 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1360 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1362 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1365 * config/avr/avr.opt (-maccumulate-args): New option.
1366 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1367 avr_starting_frame_offset.
1368 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1369 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1370 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1371 (UNSPECV_WRITE_SP): New constant.
1372 (*addhi3_sp_R): Rewrite to...
1373 (*addhi3_sp): ...this new insn.
1374 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1375 (movhi_sp_r): ...this new insn.
1376 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1377 (avr_starting_frame_offset): New.
1378 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1379 (avr_starting_frame_offset): New function.
1380 (avr_outgoing_args_size): New static function.
1381 (avr_initial_elimination_offset): Use it.
1382 (avr_simple_epilogue): Use it.
1383 (avr_asm_function_end_prologue): Use it.
1384 (expand_epilogue): Use it.
1385 (expand_prologue): Use it. Break out code to...
1386 (avr_prologue_setup_frame): ...this new static function.
1387 (avr_can_eliminate): Allow eliminating to frame pointer if there
1389 (avr_frame_pointer_required_p): Use frame pointer if target has a
1391 * config/avr/constraints.md (R): Remove.
1392 (Csp): New constraint.
1393 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1395 2011-10-29 Andi Kleen <ak@linux.intel.com>
1397 * gcc-ar.c (target_machine): Add.
1399 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1401 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1402 cris_constant_index_p, cris_base_p, cris_index_p,
1403 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1404 cris_legitimate_address_p): New functions.
1405 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1406 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1407 from rtx to const_rtx.
1408 (cris_print_operand_address, cris_address_cost,
1409 cris_side_effect_mode_ok): Use
1410 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1411 cris_biap_index_p and cris_bdap_index_p.
1412 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1413 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1414 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1415 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1416 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1417 cris_biap_index_p and cris_bdap_index_p.
1418 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1420 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1421 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1423 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1425 2011-10-21 Andi Kleen <ak@linux.intel.com>
1427 * ggc-page (PAGE_ALIGN): Add.
1428 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1429 Replace ROUND_UP with PAGE_ALIGN.
1431 2011-10-20 Andi Kleen <ak@linux.intel.com>
1433 * ggc-page (alloc_anon): Add check argument.
1434 (alloc_page): Add fallback to 1 page allocation.
1435 Adjust alloc_anon calls to new argument.
1437 2011-10-18 Andi Kleen <ak@linux.intel.com>
1439 * ggc-page (release_pages): First free large continuous
1440 chunks in the madvise path.
1442 2011-10-18 Andi Kleen <ak@linux.intel.com>
1444 * ggc-page.c (alloc_pages): Always round up entry_size.
1446 2011-10-19 Andi Kleen <ak@linux.intel.com>
1448 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1449 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1450 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1451 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1452 (install): Depend on install-gcc-ar.
1453 (install-gcc-ar): Add.
1454 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1455 * gcc-ar.c: Add new file.
1457 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1459 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1460 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1462 (VStype_div): Use vector types for V2DF/V4SF.
1463 (VStype_sqrt): Use *sqrt types.
1464 (VS_spdp_type): Change type to vecdouble.
1465 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1466 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1467 vsx_xvcvspuxds): Likewise.
1468 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1469 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1471 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1472 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1473 power7-dsqrt): Correct insn latency.
1474 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1475 (power7-veccmp): Delete.
1476 (power7-vecfloat): Correct latency/dispatch/VSU values.
1477 (define_bypass "power7-vecfloat"): Correct latency and types.
1478 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1479 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1481 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1483 * config/i386/i386.md (shift_insn): Rename code attribute from
1484 shiftrt_insn. Also handle ashift RTX.
1485 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1486 (vshift): New code attribute.
1487 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1488 (any_lshift): Move and rename code iterator from ...
1489 * config/i386/sse.md (lshift): ... here.
1490 (lshift_insn): Remove code attribute.
1491 (lshift): Remove code attribute.
1492 (vlshr<mode>3): Use lshiftrt RTX.
1493 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1494 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1495 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1496 any_lshift code iterator. Update asm template.
1497 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1498 usign any_lshift code iterator.
1499 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1500 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1501 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1503 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1506 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1507 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1509 (*parityqihi2): Same for 8-bit parity.
1511 2011-10-28 Julian Brown <julian@codesourcery.com>
1513 PR rtl-optimization/47918
1514 * reload1.c (set_initial_label_offsets): Use initial offsets
1515 for labels on the nonlocal_goto_handler_labels chain.
1517 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1519 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1520 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1521 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1522 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1524 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1525 (GP_SAVE_INLINE): Likewise.
1526 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1527 RESTORE_FP_SUFFIX): Set to empty strings.
1528 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1529 (debug_stack_info): Print savres_strategy.
1530 (rs6000_savres_routine_name): Implement for Darwin.
1531 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1532 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1533 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1534 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1535 * config/rs6000/darwin-gpsave.asm: New file.
1537 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1539 * config/i386/sse.md (VI4SD_AVX2): Removed.
1540 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1541 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1542 Add another expander using VI48_128 iterator for
1543 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1545 (vlshr<mode>3): Likewise. Change register_operand predicate to
1546 nonimmediate_operand on last operand in the VI12_128 expander.
1547 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1548 (vashrv4si3, vashrv8si3): New expanders.
1549 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1550 avx2_<lshift>vv2di): Removed.
1551 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1552 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1553 iterator. Simplify pattern.
1555 2010-10-28 Richard Guenther <rguenther@suse.de>
1558 * lto-wrapper.c (get_options_from_collect_gcc_options):
1559 Properly count arguments.
1560 (run_gcc): Use an obstack to collect argv, properly separate
1561 switches and their arguments.
1563 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1565 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1566 vector mode from vectype's mode.
1568 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1570 PR rtl-optimization/49720
1571 * simplify-rtx.c (simplify_relational_operation_1): Detect
1572 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1573 simplifies to (eq/ne x (cst2 - cst1))" case.
1575 2011-10-27 David S. Miller <davem@davemloft.net>
1577 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1578 (*snedi_zero): Likewise.
1579 (*snedi_zero_trunc): Likewise.
1580 (snedi_special_vis3): New expander.
1581 (*snedi_zero_vis3): New insn.
1582 (*snedi_zero_trunc_vis3): Likewise.
1583 (*sltu_insn_vis3): Likewise.
1584 (*sltu_insn_vis3_trunc): Likewise.
1586 (*addxc_trunc_sp64_vis3): Likewise.
1587 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1588 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1589 sequences on DImode values.
1591 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1594 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1595 transformation when we narrow the mode on big endian.
1597 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1599 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1600 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1601 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1603 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1604 overrides for -masm=intel memory.
1605 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1606 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1607 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1608 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1609 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1610 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1611 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1613 2011-10-27 Martin Jambor <mjambor@suse.cz>
1615 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1617 (ipa_compute_jump_functions_for_edge): Likewise.
1618 (ipa_compute_jump_functions): Likewise.
1619 (ipa_analyze_indirect_call_uses): Likewise.
1620 (ipa_analyze_call_uses): Likewise.
1621 (ipa_analyze_params_uses): Likewise.
1622 (ipa_analyze_node): Likewise.
1624 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1627 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1628 constraints. Change alternative 1 to "x,m,1".
1630 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1632 * Makefile.in (build/gencheck.o): Depend on tree.def and
1633 c-family/c-common.def.
1635 * tree-ssa-strlen.c: Include expr.h.
1636 (get_stridx): Don't use c_strlen, instead use string_constant
1637 and compute string length from it.
1638 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1640 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1642 PR rtl-optimization/46603
1644 * reload.c (push_reload): In the out case, restore previous behavior
1645 for subregs that don't have word mode.
1647 2011-10-27 Ian Lance Taylor <iant@google.com>
1649 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1650 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1651 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1654 2011-10-27 Richard Henderson <rth@redhat.com>
1656 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1657 selector. Save the qimode constant selector for later use by the
1658 qimode vec_perm pattern.
1660 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1662 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1663 to unit_req_factor to the right enum type.
1664 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1665 hwloop_optimize): Remove unused variables.
1667 2010-10-27 Richard Guenther <rguenther@suse.de>
1670 * tree-vect-generic.c (do_binop): Handle scalar operands.
1672 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1675 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1676 from different units in a single alternative.
1678 2011-10-26 David S. Miller <davem@davemloft.net>
1680 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1681 if we're comparing DImode and comparison is other than EQ or NE.
1683 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1684 LEU/LTU/GEU/GTU is attempted.
1685 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1687 (*neg_seqsi_sign_extend): Likewise.
1688 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1689 *neg_sgeu_extend_sp64): New insns.
1691 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1692 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1693 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1694 (*mov<I:mode>_cc_reg_sp64): Likewise.
1695 (*movsf_cc_v9): Likewise.
1696 (*movsf_cc_reg_sp64): Likewise.
1697 (*movdf_cc_v9): Likewise.
1698 (*movdf_cc_reg_sp64): Likewise.
1699 (*movtf_cc_hq_v9): Likewise.
1700 (*movtf_cc_reg_hq_sp64): Likewise.
1701 (*movtf_cc_v9): Likewise.
1702 (*movtf_cc_reg_sp64): Likewise.
1703 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1704 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1706 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1708 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1709 and type of OUTPUT parameter to bool and adjust. Document MODE and
1710 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1711 and improve associated comment.
1712 (push_reload): Clarify and update comments about reloading of subregs.
1713 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1714 for the reloading of subregs in the out case as well.
1716 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1719 * var-tracking.c (rtx_debug_expr_p): New.
1720 (use_type): Don't use debug exprs to track non-VTA variables.
1722 2011-10-26 Jeff Law <law@redhat.com>
1724 * doc/invoke.texi (sink-frequency-threshold): Document.
1725 * tree-ssa-sink.c: Include params.h.
1726 (select_best_block): New function.
1727 (statement_sink_location): Use it.
1728 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1730 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1733 * config/darwin.c (top level): Amend comments concerning LTO output.
1734 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1735 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1736 (LTO_NAMES_SECTION): Rename.
1737 (darwin_asm_named_section): Record LTO section counts and switches
1738 in a vec of darwin_lto_section_e.
1739 (darwin_file_start): Remove unused code.
1740 (darwin_file_end): Put an LTO section termination label. Handle
1741 output of the wrapped LTO sections, index and names table.
1743 2011-10-26 Alan Modra <amodra@gmail.com>
1745 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1747 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1748 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1749 simple_return in pattern, emit instruction, and set jump_label.
1750 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1751 simple_return rather than return.
1752 (emit_cfa_restores): New function.
1753 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1754 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1755 when using out-of-line gpr restore. Add missing LR and FP regs
1756 cfa_restores for out-of-line fpr restore. Consolidate code setting
1757 up cfa_restores. Formatting. Use LR_REGNO define.
1758 (rs6000_output_mi_thunk): Use simple_return rather than return.
1759 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1760 (return_internal*): Likewise.
1761 (any_return, return_pred, return_str): New iterators.
1762 (return, conditional return insns): Provide both return and
1763 simple_return variants.
1764 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1765 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1766 Move r11 and r0 later to suit shrink-wrapping.
1768 2011-10-26 Richard Guenther <rguenther@suse.de>
1770 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1772 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1774 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1775 * config/i386/predicates.md (vsib_address_operand,
1776 vsib_mem_operator): New predicates.
1777 * config/i386/i386.c (ix86_print_operand_address): Handle
1778 UNSPEC_VSIBADDR addresses.
1779 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1780 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1781 UNSPEC_VSIBADDR address.
1782 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1783 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1785 2011-10-26 Tom de Vries <tom@codesourcery.com>
1787 PR tree-optimization/50763
1788 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1789 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1791 2011-10-26 Richard Guenther <rguenther@suse.de>
1794 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
1795 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
1796 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
1797 (run_gcc): Use it. Filter out language specific options.
1799 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
1801 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
1804 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
1807 * gcc.c (main): Fix fatal_error string for translation.
1809 2011-10-25 Ian Lance Taylor <iant@google.com>
1811 * tree-eh.c (do_return_redirection): Remove return_value_p
1812 parameter. Change all callers.
1813 (lower_try_finally_nofallthru): Remove local return_val.
1814 (lower_try_finally_onedest): Likewise.
1815 (lower_try_finally_copy): Likewise.
1816 (lower_try_finally_switch): Likewise.
1818 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
1820 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
1821 remove "&& !TARGET_64BIT"
1822 (*mmx_maskmovq_rex): Removed.
1824 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1826 PR rtl-optimization/46603
1827 * reload.c (push_reload): In the out case, reload the subreg as well
1828 as the reg if it has word mode.
1830 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1832 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
1833 suppress debug info for the parent type.
1835 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1837 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
1839 2011-10-25 Richard Henderson <rth@redhat.com>
1841 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
1842 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
1844 * config/rs6000/altivec.md (vec_extract_evenv8hi,
1845 vec_extract_evenv16qi, vec_extract_oddv4si,
1846 vec_extract_oddv4sf): Remove.
1848 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
1849 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
1850 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
1851 vec_interleave_highv4sf, vec_interleave_lowv4sf,
1852 vec_interleave_highv4si, vec_interleave_lowv4si,
1853 vec_interleave_highv8hi, vec_interleave_lowv8hi,
1854 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
1856 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
1857 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
1858 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
1859 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
1860 vec_interleave_low_optab, vec_extract_even_optab,
1861 vec_extract_odd_optab with expand_vec_perm.
1862 (can_vec_perm_for_code_p): New.
1864 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
1865 fallback via can_vec_perm_for_code_p.
1866 (vect_strided_load_supported): Likewise.
1867 * tree-vect-generic.c (expand_vector_operations_1): Never lower
1868 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
1869 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
1871 * target.def (vec_perm_const_ok): Change parameters to mode and
1873 * doc/tm.texi: Rebuild.
1874 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
1875 parameters to mode and array of indicies.
1876 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
1877 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
1878 Change parameters to mode and array of indicies.
1879 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
1880 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
1881 parameters to mode and rtx inputs. Try lowering to QImode
1882 vec_perm_const before trying fully variable permutation.
1883 * optabs.h: Update decls.
1884 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
1885 VECTOR_CST to pass to can_vec_perm_p.
1886 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
1887 from int pointer to unsigned char pointer.
1888 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
1889 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
1891 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
1892 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
1893 VEC_INTERLEAVE_LOW_EXPR): Likewise.
1895 2011-10-25 Mike Stump <mikestump@comcast.net>
1897 * reload.c (regno_clobbered_p): Fix typo.
1899 2011-10-25 Dodji Seketeli <dodji@redhat.com>
1901 * input.c (expand_location): Rewrite using linemap_resolve_location
1902 and linemap_expand_location. Add a comment.
1904 2011-10-25 Jakub Jelinek <jakub@redhat.com>
1906 PR tree-optimization/50596
1907 * tree-vect-stmts.c (vect_mark_relevant): Only use
1908 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
1909 (vectorizable_store): If is_pattern_stmt_p look through
1910 VIEW_CONVERT_EXPR on lhs.
1911 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
1912 Use unsigned type instead of signed.
1913 (vect_recog_bool_pattern): Optimize also stores into bool memory in
1914 addition to casts from bool to integral types.
1915 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
1916 created, don't create it again.
1918 2011-10-25 Kai Tietz <ktietz@redhat.com>
1920 * config/i386/i386.c (ix86_frame_pointer_required): Require
1921 frame-pointer, if setjmp is used for 32-bit ms-abi.
1923 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1925 * builtins.c (set_builtin_user_assembler_name): Remove extra
1926 newline added in October 11th, 2011 change.
1928 2011-10-24 David S. Miller <davem@davemloft.net>
1930 * config/sparc/little-endian.opt: Delete.
1931 * config.gcc: Remove references to config/sparc/little-endian.opt
1932 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
1933 * config/sparc/linux64.h: Delete references to -mlittle-endian.
1934 * config/sparc/netbsd-elf.h: Likewise.
1935 * config/sparc/openbsd64.h: Likewise.
1936 * config/sparc/sparc.h: Likewise.
1937 * config/sparc/sp64-elf.h: Likewise and delete overrides for
1938 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
1939 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
1940 to MASK_LITTLE_ENDIAN.
1941 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
1943 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
1944 Only use D, Y, and Z constraints in vector insns.
1946 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
1947 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
1949 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
1950 into *movdi_insn_sp32.
1951 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
1952 one pattern called *movdi_insn_sp64.
1953 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
1954 Consolidate into one pattern called *movsf_insn.
1955 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
1956 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
1957 into *movdf_insn_sp32.
1958 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
1959 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
1961 (*zero_extendsidi2_insn_sp64_novis3,
1962 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
1963 called *zero_extendsidi2_insn_sp64.
1964 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
1965 Consolidate into one pattern named *sign_extendsidi2_insn.
1966 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
1967 Consolidate into one pattern named *mov<VM32:mode>_insn.
1968 (*mov<VM64:mode>_insn_sp64_novis3,
1969 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
1970 named *mov<VM64:mode>_insn_sp64.
1971 (*mov<VM64:mode>_insn_sp32_novis3,
1972 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
1973 named *mov<VM64:mode>_insn_sp32.
1975 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1977 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
1978 (zero_length_string): Change assertion to accept strinfo without
1979 length but with stmt instead.
1980 Set the endptr pointer also if starting a new chain.
1981 (adjust_related_strinfos): Ignore strinfos marked for delayed
1983 (handle_builtin_strcpy): Mark earlier strinfo elements also for
1984 delayed length computation.
1986 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
1989 Port from 4.6 branch r180379
1990 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
1991 handling and indirect jump/calls on devices > 128k.
1993 2011-10-24 Anatoly Sokolov <aesok@post.ru>
1994 Georg-Johann Lay <avr@gjlay.de>
1997 * doc/extend.texi (Declaring Attributes of Functions):
1998 Document OS_main and OS_task attributes.
1999 (Specifying Attributes of Variables): Move up
2000 subsection "AVR Variable Attributes" as of alphabetical order.
2002 2011-10-24 Richard Guenther <rguenther@suse.de>
2004 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2005 to vector element type.
2006 (vectorizable_assignment): Bail out for non-mode-precision operations.
2007 (vectorizable_shift): Likewise.
2008 (vectorizable_operation): Likewise.
2009 (vectorizable_type_demotion): Likewise.
2010 (vectorizable_type_promotion): Likewise.
2011 (vectorizable_store): Handle non-mode-precision stores.
2012 (vectorizable_load): Handle non-mode-precision loads.
2013 (get_vectype_for_scalar_type_and_size): Return a vector type
2014 for non-mode-precision integers.
2015 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2016 non-mode-precision reductions.
2018 2011-10-24 Julian Brown <julian@codesourcery.com>
2020 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2021 setting CC_REVERSED for FP comparisons.
2023 2011-10-24 Richard Guenther <rguenther@suse.de>
2025 PR tree-optimization/50838
2026 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2027 a MEM_REF base if we change it.
2029 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2032 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2034 PR rtl-optimization/50833
2035 * function.c (thread_prologue_and_epilogue_insns): Expect the
2036 return insn optimization only if optimize.
2038 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2040 * config/avr/avr.c: Break long lines.
2041 Define target hooks on the fly if applicable.
2042 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2044 (targetm): Move definition to end of file.
2045 (avr_can_eliminate): Make static on the fly.
2046 (avr_frame_pointer_required_p): Ditto.
2047 (avr_hard_regno_scratch_ok): Ditto.
2048 (avr_builtin_setjmp_frame_value): Make static on the fly.
2049 Indent according to coding rules.
2050 (avr_case_values_threshold): Ditto.
2051 (avr_attribute_table): Move down.
2053 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2055 PR tree-optimization/50730
2056 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2057 analysis if encountered unsupported data-ref.
2059 2011-10-23 David S. Miller <davem@davemloft.net>
2061 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2063 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2064 append -mcpu=v9 when -mv8plus is given.
2066 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2067 between float and non-float regs when VIS3.
2068 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2069 use a restore when the source is a float register.
2070 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2071 float and integer regs.
2072 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2073 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2074 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2075 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2076 float and integer regs we sometimes need a FP_REGS class
2077 intermediate move to satisfy the reload. When this happens
2078 specify an extra cost of 2.
2079 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2080 (*movdi_insn_sp32_v9): Likewise.
2081 (*movdi_insn_sp64): Likewise.
2082 (*movsf_insn): Likewise.
2083 (*movdf_insn_sp32_v9): Likewise.
2084 (*movdf_insn_sp64): Likewise.
2085 (*zero_extendsidi2_insn_sp64): Likewise.
2086 (*sign_extendsidi2_insn): Likewise.
2087 (*movsi_insn_vis3): New insn.
2088 (*movdi_insn_sp32_v9_vis3): New insn.
2089 (*movdi_insn_sp64_vis3): New insn.
2090 (*movsf_insn_vis3): New insn.
2091 (*movdf_insn_sp32_v9_vis3): New insn.
2092 (*movdf_insn_sp64_vis3): New insn.
2093 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2094 (*sign_extendsidi2_insn_vis3): New insn.
2095 (TFmode reg/reg split): Make sure both REG operands are float.
2096 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2097 easy constant to integer reg alternatives.
2098 (*mov<VM64:mode>_insn_sp64): Likewise.
2099 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2100 (*mov<VM32:mode>_insn_vis3): New insn.
2101 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2102 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2103 (VM64 reg<-->reg split): New splitter for 32-bit.
2105 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2106 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2108 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2109 (DFmode reg/reg split): Likewise.
2111 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2112 generating fzero and fone instructions.
2113 (DImode const_int --> reg splitter): Only trigger for integer regs.
2115 * config/sparc/predicates.md (input_operand): Disallow vector
2116 constants other than 0 and -1.
2117 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2118 NO_REGS for vector constants other than 0 and -1.
2120 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2121 SPARC_INT_REG_P): Define.
2122 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2123 (REGNO_OK_FOR_INDEX_P): Likewise.
2124 * config/sparc/sparc.c (gen_df_reg): Likewise.
2125 (eligible_for_return_delay): Likewise.
2126 (eligible_for_sibcall_delay): Likewise.
2127 (sparc_legitimate_address_p): Likewise.
2128 (emit_save_or_restore_regs): Likewise.
2129 (registers_ok_for_ldd_peep): Likewise.
2130 * config/spac/sparc.md (DI mode splitters): Likewise.
2131 (SF mode const splitters): Likewise.
2132 (DF mode splitters): Likewise.
2133 (32-bit DI mode logical op splitters): Likewise.
2135 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2139 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2142 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2144 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2146 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2147 (VI248_256): Remove mode iterator.
2148 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2149 instead of gen_avx2_lshlv4di3.
2150 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2151 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2153 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2155 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2156 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2157 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2158 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2159 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2160 iterator. Use sseintprefix mode attribute.
2161 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2162 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2163 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2164 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2165 iterator. Use sseintprefix mode attribute.
2166 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2168 (*avx2_gatherdi<mode>): Ditto.
2169 (*avx2_gatherdi<mode>256): Ditto.
2170 (VI48_AVX2): Remove mode iterator.
2171 (gthrlastfp): Remove mode attribute.
2173 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2176 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2178 2011-10-23 Tom de Vries <tom@codesourcery.com>
2180 PR tree-optimization/50763
2181 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2183 (same_succ_flush_bbs): Use same_succ_flush_bb.
2184 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2185 release_last_vdef and delete_basic_block.
2186 (unlink_virtual_phi): New function.
2187 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2188 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2189 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2190 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2191 to limit replacement of uses. Propagate phi argument for phis with a
2193 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2194 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2195 vuse1_phi_args as argument to call to update_vuses. Call
2196 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2197 CDI_DOMINATORS info.
2198 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2199 call to free_dominance_info. Only call calculate_dominance_info once.
2201 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2203 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2205 PR tree-optimization/44683
2206 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2207 we can be sure that there are no signed zeros involved.
2209 2011-10-23 Jan Hubicka <jh@suse.cz>
2211 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2213 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2216 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2217 Remove (match_dup 0).
2218 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2219 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2220 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2221 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2222 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2223 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2225 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2227 PR tree-optimization/50819
2228 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2230 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2231 vect_analyze_data_ref_dependences.
2232 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2233 the last argument. Check load-after-store dependence for unknown
2234 dependencies in basic blocks.
2235 (vect_analyze_data_ref_dependences): Update call to
2236 vect_analyze_data_ref_dependences.
2237 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2238 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2239 (vect_slp_analyze_bb_1): Update call to
2240 vect_analyze_data_ref_dependences. Don't call
2241 vect_bb_vectorizable_with_dependencies.
2243 2011-10-22 David S. Miller <davem@davemloft.net>
2245 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2246 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2247 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2248 (sparc_secondary_reload): New function.
2250 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2251 (struct processor_costs): Move from here..
2252 * config/sparc/sparc.c (struct processor_costs): To here.
2253 (sparc_costs): Mark static.
2255 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2256 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2257 Get rid of declarations.
2259 2011-10-21 Paul Brook <paul@codesourcery.com>
2261 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2262 c6x_asm_init_sections): New functions.
2263 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2265 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2268 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2269 V4DImode and V8SImode for !TARGET_AVX2.
2271 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2274 * sched-deps.c (add_dependence): If not doing predication, promote
2275 REG_DEP_CONTROL to REG_DEP_ANTI.
2277 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2279 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2280 instead of X to avr_legitimize_reload_address.
2281 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2282 first argument's type from rtx to rtx*.
2283 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2284 Pass PX to push_reload instead of &X. Change log messages for
2287 2011-10-21 Roland Stigge <stigge@antcom.de>
2289 PR translation/47064
2290 * params.def: Fix typo "compilatoin" -> "compilation".
2292 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2293 Kirill Yukhin <kirill.yukhin@intel.com>
2296 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2297 if max_level allows that.
2299 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2301 * reg-notes.def (DEP_CONTROL): New.
2302 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2303 not doing speculation.
2304 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2305 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2306 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2307 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2308 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2309 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2310 (MUST_RECOMPUTE_SPEC_P): New macro.
2311 (real_insn_for_shadow): New function.
2312 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2313 toggle_cancelled_flags): New static functions.
2314 (schedule_insn): Relax an assert to only check for empty hard back
2315 dependencies. Skip cancelled dependencies. Call
2316 check_clobbered_conditions.
2317 (copy_insn_list): Remove function, renamed moved to lists.c.
2318 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2319 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2320 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2321 (estimate_insn_tick): Ignore cancelled dependencies.
2322 (haifa_speculate_insn): Move declaration.
2323 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2324 some asserts. Ensure predicated patterns are restored if necessary.
2325 Dump DEP_CONTROL flag.
2326 (haifa_change_pattern): Merge with sched_change_pattern.
2327 (sched_change_pattern): Remove function.
2328 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2329 uses changed to simply not test NON_FLUSH_JUMP_P.
2330 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2332 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2333 (reg_pending_control_uses, control_dependency_cache): New static
2335 (sched_get_reverse_condition_uncached): New function.
2336 (sd_find_dep_between): Remove pointless assert. Look in
2337 control_dependency_cache.
2338 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2339 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2340 and control_dependency_cache.
2341 (sd_unresolve_dep): Use dep_spec_p.
2342 (add_dependence): Now a wrapper around add_dependence_1, handling
2343 REG_DEP_CONTROL specially.
2344 (flush_pending_lists): Clear pending_jump_insns.
2345 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2346 (sched_analyze_2): Unconditionally add to pending memory flushes,
2347 keep previous behaviour but apply it to pending_jump_insns instead.
2348 (sched_analyze_insn): Defer adding jump reg dependencies using
2349 reg_pending_control_uses; add them to the control_uses list. Handle
2350 pending_jump_insns and control_uses when adding dependence lists.
2351 (deps_analyze_insn): Update INSN_COND_DEPS.
2352 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2353 last_pending_memory_flush.
2354 (init_deps): Initialize pending_jump_insns.
2355 (free_deps): Free control_uses.
2356 (remove_from_deps): Remove from pending_jump_insns.
2357 (init_deps_global): Allocate reg_pending_control_uses).
2358 (finish_deps_global): Free it.
2359 (add_dependence_1): Renamed from add_dependence. Handle
2361 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2362 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2363 * sched-int.h (struct deps_reg): Add control_uses.
2364 (struct deps_desc): Add pending_jump_insns.
2365 (struct _haifa_deps_insn_data): Add cond_deps.
2366 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2367 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2368 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2369 (DEP_CONTROL): New macro.
2370 (DEP_TYPES): Include it.
2371 (HARD_DEP): Adjust definition.
2372 (DEP_CANCELLED): New macro.
2373 (enum SCHED_FLAGS): Add DO_PREDICATION.
2374 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2375 * sched-rgn.c (concat_INSN_LIST): Remove function.
2376 (deps_join): Handle pending_jump_insns.
2377 (free_pending_lists): Likewise.
2378 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2381 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2384 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2385 (__tablejump__): Consistently use EIND for indirect jump/call.
2386 (__tablejump_elpm__): Ditto.
2388 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2390 * config/c6x/c6x.md (attr "op_pattern"): New.
2391 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2392 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2394 * config/c6x/c6x-mult.md: Regenerate.
2395 * config/c6x/c6x.c: Include "regrename.h".
2396 (unit_req_table): New typedef.
2397 (unit_reqs): Use it for the declaration.
2398 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2399 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2401 (count_unit_reqs): New arg reqs. All callers changed. Use
2402 get_unit_reqs, and don't merge here.
2403 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2404 using unit_req_factor.
2405 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2407 (c6x_reorg): Add reg notes problem, and call df_analyze.
2408 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2410 2011-10-21 Kai Tietz <ktietz@redhat.com>
2412 * fold-const.c (simple_operand_p_2): Handle integral
2413 casts from boolean-operands.
2415 2011-10-21 Jan Hubicka <jh@suse.cz>
2417 * cgraph.c (dump_cgraph_node): Dump alias flag.
2418 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2420 (get_alias_symbol): New function.
2421 (output_weakrefs): Output also weakrefs with no destinatoin.
2422 (lto_output_node): Output weakref alias flag when at function boundary.
2424 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2427 * config/arm/driver-arm.c (vendors): Make static.
2429 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2431 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2432 (ix86_emit_swsqrtsf): Force a into register.
2434 2011-10-20 Mike Stump <mikestump@comcast.net>
2436 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2437 after validate_change wipes it out.
2439 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2441 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2442 before using the shufb instruction.
2444 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2447 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2448 memory operand order.
2449 (bmi2_bzhi_<mode>3): Ditto.
2450 (bmi2_pdep_<mode>3): Ditto.
2451 (bmi2_pext_<mode>3): Ditto.
2453 2011-10-20 Richard Henderson <rth@redhat.com>
2455 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2456 * optabs.c (can_vec_perm_expr_p): Update to match.
2457 (expand_vec_perm_expr): Likewise.
2458 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2459 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2460 * doc/tm.texi.in: Likewise.
2462 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2465 * config/i386/i386.c (processor_target_table): Change Atom
2466 align_loops_max_skip to 15.
2468 2011-10-20 Richard Henderson <rth@redhat.com>
2470 * target.def (builtin_vec_perm): Remove.
2471 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2473 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2474 (IX86_BUILTIN_VEC_PERM_*): Remove.
2475 (bdesc_args): Remove vec_perm builtins
2476 (ix86_expand_builtin): Likewise.
2477 (ix86_expand_vec_perm_const_1): Rename from
2478 ix86_expand_vec_perm_builtin_1.
2479 (extract_vec_perm_cst): Merge into...
2480 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2481 ix86_vectorize_builtin_vec_perm_ok.
2482 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2484 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2485 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2487 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2488 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2490 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2493 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2494 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2495 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2496 implements vectorized single float division and vectorized sqrtf(x)
2497 with reciprocal sequence with additional Newton-Raphson step with
2500 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2502 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2503 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2504 it was done in ggc-page.c.
2507 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2508 documentation for -fdebug-cpp instead of @quotation/@end quotation
2509 that is not supported by contrib/texi2pod.pl.
2511 2011-10-19 Jan Hubicka <jh@suse.cz>
2513 * ipa-inline.c (inline_small_functions): Always update all calles after
2516 2011-10-19 Jan Hubicka <jh@suse.cz>
2519 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2520 effect on fibheap stability.
2522 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2524 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2526 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2529 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2532 2011-10-20 Richard Guenther <rguenther@suse.de>
2534 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2535 and rotates to the set of expensive operations.
2537 2011-10-19 David S. Miller <davem@davemloft.net>
2539 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2540 (sparc_emit_set_const32): Likewise.
2541 (sparc_emit_set_const64_longway): Likewise.
2542 (sparc_emit_set_const64): Likewise.
2543 (sparc_legitimize_pic_address): Likewise.
2544 (memory_ok_for_ldd): Likewise.
2546 2011-10-20 Dehao Chen <dehao@google.com>
2548 * profile.c (compute_branch_probabilities): Compute and dump the
2549 overlap between the static estimation and the instrumentation profile.
2550 (OVERLAP_BASE): New macro.
2551 (compute_frequency_overlap): New function
2553 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2555 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2556 d->op1 instead of d->op0 for the second vpshufb.
2557 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2558 (ix86_expand_vec_perm_const): If mask indicates two operands are
2559 needed, but both are the same and expanding them as d.op0 == d.op1
2560 failed, retry with d.op0 != d.op1.
2561 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2562 also for d.nelt == 32.
2565 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2568 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2570 * regrename.h: New file.
2571 * regrename.c: Include it. Also include "emit-rtl.h".
2572 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2573 DEF_VEC_ALLOC_P): Move to regrename.h.
2574 (do_replace): Remove declaration.
2575 (insn_rr): New variable.
2576 (cur_operand): New static variable.
2577 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2578 static. All callers changed.
2579 (record_operand_use): New static function.
2580 (scan_rtx_reg): Use it.
2581 (find_best_rename_reg): New function, broken out of rename_chains.
2582 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2583 (regrename_do_replace): ... do it here instead. Renamed from
2584 do_replace, and no longer static. All callers changed.
2585 (regrename_analyze): No longer static. New arg bb_mask.
2586 All callers changed. If bb_mask is nonzero, use it to limit the
2587 number of basic blocks we analyze. If we failed to analyze a block,
2588 clear insn operand data.
2589 (record_out_operands): New arg insn_info. Update cur_operand if it is
2591 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2592 record_out_operands, and update cur_operand here as well.
2593 (regrename_init, regrename_finish): New functions.
2594 (regrename_optimize): Use them.
2595 * Makefile.in (regrename.o): Adjust dependencies.
2597 2011-10-19 Tom de Vries <tom@codesourcery.com>
2599 PR tree-optimization/50769
2600 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2601 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2602 dummy argument .MEM to phi when increasing number of arguments of phi by
2603 redirecting edges to the block with phi.
2605 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2608 * configure.ac: Save and restore CXXFLAGS around
2609 gcc_AC_CHECK_DECLS uses.
2610 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2611 * configure: Regenerate.
2612 * config.in: Regenerate.
2613 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2615 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2618 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2619 (variable_part): Replace offset with union.
2620 (enum onepart_enum, onepart_enum_t): New.
2621 (variable_def): Drop cur_loc_changed, add onepart.
2622 (value_chain_def, const_value_chain): Remove.
2623 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2624 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2625 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2626 (value_chain_pool, value_chains): Remove.
2627 (dropped_values): New.
2628 (struct parm_reg): Only if HAVE_window_save.
2629 (vt_stack_adjustments): Don't record register arguments.
2631 (dv_onepart_p): Return a onepart_enum_t.
2632 (onepart_pool): New.
2635 (variable_htab_free): Release onepart aux data. Reset flags.
2636 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2637 (unshare_variable): Use onepart field. Propagate onepart aux
2638 data or offset. Drop cur_loc_changed.
2639 (val_store): Cope with NULL insn. Rephrase dump output. Check
2640 for unsuitable locs. Add FIXME on using cselib locs.
2641 (val_reset): Remove FIXME of unfounded concerns.
2642 (val_resolve): Check for unsuitable locs. Add FIXME on using
2644 (variable_union): Use onepart field, adjust access to offset.
2646 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2647 (set_dv_changed): Clear NO_LOC_P when changed.
2648 (find_loc_in_1pdv): Use onepart field.
2649 (intersect_loc_chains): Likewise.
2650 (unsuitable_loc): New.
2651 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2652 (add_value_chain, add_value_chains): Remove.
2653 (add_cselib_value_chains, remove_value_chain): Likewise.
2654 (remove_value_chains, remove_cselib_value_chains): Likewise.
2655 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2656 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2657 (variable_merge_over_cur): Likewise. Adjust access to offset.
2658 Drop cur_loc_changed.
2659 (variable_merge_over_src): Use onepart field.
2660 (remove_duplicate_values): Likewise.
2661 (variable_post_merge_new_vals): Likewise.
2662 (find_mem_expr_in_1pdv): Likewise.
2663 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2665 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2666 (variable_different_p): Use onepart field. Move onepart test out
2668 (argument_reg_set): Drop.
2669 (add_uses, add_stores): Preserve but do not record in dynamic
2670 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2671 Avoid unsuitable address expressions.
2672 (EXPR_DEPTH): Unlimit.
2673 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2674 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2675 (dump_var): Adjust access to offset.
2676 (variable_from_dropped, recover_dropped_1paux): New.
2677 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2678 Preserve onepart aux in empty_var. Recover empty_var and onepart
2679 aux from dropped_values.
2680 (find_variable_location_part): Special-case onepart. Adjust
2682 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2683 access to offset. Initialize onepaux. Drop value chains.
2684 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2685 (VEC (variable, heap), VEC (rtx, stack)): Define.
2686 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2687 ignore_cur_loc. Add expanding, pending, depth.
2688 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2689 (loc_exp_dep_insert, loc_exp_dep_set): New.
2690 (notify_dependents_of_resolved_value): New.
2691 (update_depth, vt_expand_var_loc_chain): New.
2692 (vt_expand_loc_callback): Revamped.
2693 (resolve_expansions_pending_recursion): New.
2694 (INIT_ELCD, FINI_ELCD): New.
2695 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2696 parameter, adjust all callers.
2697 (vt_expand_loc_dummy): Drop.
2698 (vt_expand_1pvar): New.
2699 (emit_note_insn_var_location): Operate on non-debug decls only.
2700 Revamp multi-part cur_loc recomputation and one-part expansion.
2701 Drop cur_loc_changed. Adjust access to offset.
2702 (VEC (variable, heap)): Drop.
2703 (changed_variables_stack, changed_values_stack): Drop.
2704 (check_changed_vars_0, check_changed_vars_1): Remove.
2705 (check_changed_vars_2, check_changed_vars_3): Remove.
2706 (values_to_stack, remove_value_from_changed_variables): New.
2707 (notify_dependents_of_changed_value, process_changed_values): New.
2708 (emit_notes_for_changes): Revamp onepart updates.
2709 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2710 and value chains. Propagate onepaux. Recover empty_var and onepaux
2711 from dropped_values.
2712 (emit_notes_for_differences_2): Drop value chains.
2713 (emit_notes_in_bb): Adjust.
2714 (vt_emit_notes): Drop value chains, changed_variables_stack.
2715 Initialize and release dropped_values.
2716 (create_entry_value): Revamp.
2717 (vt_add_function_parameter): Use new interface.
2718 (note_register_arguments): Remove.
2719 (vt_initialize): Drop value chains and register arguments.
2720 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2721 if HAVE_window_save.
2722 * rtl.h: Document various pass-local uses of RTL flags.
2723 * tree.h (DECL_RTL_KNOWN_SET): New.
2724 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2725 description and default.
2727 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2730 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2731 (adjust_len): Ditto.
2732 (addhi3): Don't pipe through short; use gen_int_mode instead.
2733 Prior to reload, expand to gen_addhi3_clobber.
2734 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2735 out_plus_noclobber in cc and adjust_len attribute.
2736 (addhi3_clobber): 2 new RTL peepholes.
2737 (addhi3_clobber): New insn.
2738 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2739 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2740 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2741 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2742 Set cc0 to set_zn for adiw on 16-bit values.
2743 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2744 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2746 2011-10-19 Richard Guenther <rguenther@suse.de>
2749 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2750 the condition is properly gimple before using it.
2751 * tree-eh (stmt_could_throw_1_p): Properly extract the
2752 operation type from comparisons.
2754 2011-10-19 Roland Stigge <stigge@antcom.de>
2756 PR translation/48638
2757 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2759 2011-10-19 Roland Stigge <stigge@antcom.de>
2761 PR translation/49517
2762 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2764 2011-10-19 Richard Guenther <rguenther@suse.de>
2767 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2769 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2771 PR rtl-optimization/50340
2772 * sel-sched-ir.c (update_target_availability): LHS register
2773 availability is not known if the unavailable LHS of the other
2774 expression is a different register.
2776 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2779 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2780 floating-point comparisons.
2782 2011-10-19 Jan Hubicka <jh@suse.cz>
2784 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2785 destination declared.
2786 (output_weakrefs): New function.
2787 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2789 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2791 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2792 second argument instead of mode.
2794 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2796 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
2797 mode SUBREG of operands[0] as target.
2798 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
2799 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
2800 (expand_vec_perm_1): Handle identity and some broadcast
2802 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
2803 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
2804 For d->testing_p return true earlier to avoid creating more GC
2806 (expand_vec_perm_vpermq_perm_1): New function.
2807 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
2808 earlier to avoid creating more GC garbage. Fix handling of
2809 V16HImode. Avoid some SUBREGs in SET_DEST.
2810 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
2812 (expand_vec_perm_vpshufb4_vpermq2): New function.
2813 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
2814 and expand_vec_perm_vpshufb4_vpermq2.
2816 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2818 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
2821 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2823 PR tree-optimization/50717
2824 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
2825 parameter. Calculate 'type' from stmt.
2826 (convert_mult_to_widen): Update call the is_widening_mult_p.
2827 (convert_plusminus_to_widen): Likewise.
2829 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2831 * config/spu/spu.c (struct machine_function): New data structure.
2832 (spu_init_machine_status): New function.
2833 (spu_option_override): Install it.
2834 (get_pic_reg): Set and use cfun->machine->pic_reg.
2835 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
2836 (need_to_save_reg): Use cfun->machine->pic_reg instead of
2837 checking crtl->uses_pic_offset_table.
2838 (spu_expand_prologue): Likewise.
2840 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2842 PR tree-optimization/50735
2843 * function.c (gimplify_parameters): Use create_tmp_var instead of
2844 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
2845 or vector type, set DECL_GIMPLE_REG_P.
2847 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2849 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
2850 * config/arm/arm.opt: Add 'native' processor_type and
2851 arm_arch enum values.
2852 * config/arm/arm.h (host_detect_local_cpu): New prototype.
2853 (EXTRA_SPEC_FUNCTIONS): New define.
2854 (MCPU_MTUNE_NATIVE_SPECS): New define.
2855 (DRIVER_SELF_SPECS): New define.
2856 * config/arm/driver-arm.c: New file.
2857 * config/arm/x-arm: New file.
2858 * doc/invoke.texi (ARM Options): Document -mcpu=native,
2859 -mtune=native and -march=native.
2861 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
2863 PR rtl-optimization/50205
2864 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
2865 p->x is a register. Forbid substitution when the same register is
2866 found in a different mode.
2867 (count_occurrences_equiv): Assert that 'what' is a register.
2869 2011-10-18 Richard Guenther <rguenther@suse.de>
2871 PR tree-optimization/50767
2872 * tree-ssa-pre.c (create_expression_by_pieces): Update the
2875 2011-10-18 Julian Brown <julian@codesourcery.com>
2877 * config/arm/arm.c (arm_block_move_unaligned_straight)
2878 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
2879 (arm_movmemqi_unaligned): New.
2880 (arm_gen_movmemqi): Support unaligned block copies.
2882 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
2884 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
2885 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
2886 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
2887 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2888 (op_code_prio): Likewise.
2889 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
2890 * optabs.c (optab_for_tree_code): Handle
2891 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2892 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
2893 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
2894 * genopinit.c (optabs): Initialize the new optabs.
2895 * expr.c (expand_expr_real_2): Handle
2896 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2897 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
2898 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
2899 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
2900 VEC_WIDEN_LSHIFT_LO_EXPR): New.
2901 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
2902 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2903 vect_recog_widen_shift_pattern.
2904 (vect_handle_widen_mult_by_const): Rename...
2905 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
2906 Add a new argument, update documentation.
2907 (vect_recog_widen_mult_pattern): Assume that only second
2908 operand can be constant. Update call to
2909 vect_handle_widen_op_by_const.
2910 (vect_recog_over_widening_pattern): Fix typo.
2911 (vect_recog_widen_shift_pattern): New.
2912 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
2914 (supportable_widening_operation): Likewise.
2915 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
2916 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
2917 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
2918 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
2919 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
2920 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
2922 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
2924 * config/arm/iterators.md (V_innermode): New.
2925 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
2928 2011-10-18 Richard Guenther <rguenther@suse.de>
2930 * tree-ssa-alias.h (struct pt_solution): Remove
2931 vars_contains_restrict member.
2932 (pt_solutions_same_restrict_base): Remove.
2933 (pt_solution_set): Adjust.
2934 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
2935 vars_contains_restrict handling.
2936 (dump_points_to_solution): Likewise.
2937 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
2938 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
2940 (new_var_info): Do not initialize it.
2941 (ipa_escaped_pt): Adjust.
2942 (make_constraint_from_restrict): Make the tag global.
2943 (make_constraint_from_global_restrict): New function.
2944 (make_constraint_from_heapvar): Remove.
2945 (create_variable_info_for): Do not make restrict vars point
2947 (intra_create_variable_infos): Likewise.
2948 (find_what_var_points_to): Remove vars_contains_restrict handling.
2949 (pt_solution_set): Adjust.
2950 (pt_solution_ior_into): Likewise.
2951 (pt_solutions_same_restrict_base): Remove.
2952 (compute_points_to_sets): Do not test is_restrict_var.
2953 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
2954 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
2956 2011-10-18 Tom de Vries <tom@codesourcery.com>
2958 PR tree-optimization/50672
2959 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
2961 (mark_virtual_phi_result_for_renaming): Use
2962 mark_virtual_operand_for_renaming.
2963 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
2964 * tree-ssa-tail-merge.c (release_last_vdef): New function.
2965 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
2966 deleted basic block.
2967 (tail_merge_optimize): Add argument to call to purge_bbs.
2969 2011-10-18 Richard Guenther <rguenther@suse.de>
2972 * expr.c (get_object_or_type_alignment): New function.
2973 (expand_assignment): Use it.
2974 (expand_expr_real_1): Likewise.
2976 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2979 * input.c (dump_line_table_statistics): Use long, not size_t.
2981 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
2983 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
2985 2011-10-17 Simon Baldwin <simonb@google.com>
2986 Ian Lance Taylor <iant@google.com>
2988 * configure.ac: Add --with-native-system-header-dir. Set and
2989 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
2990 when setting target_header_dir.
2991 * config.gcc: Always set native_system_header_dir.
2992 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
2993 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
2995 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
2996 native_system_header_dir.
2997 (spu-*-elf*): Set native_system_header_dir.
2998 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
2999 @NATIVE_SYSTEM_HEADER_DIR@.
3000 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3001 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3002 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3003 STANDARD_INCLUDE_COMPONENT.
3004 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3005 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3006 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3007 STANDARD_INCLUDE_COMPONENT.
3008 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3009 * config/i386/t-mingw-w32: Likewise.
3010 * config/i386/t-mingw-w64: Likewise.
3011 * config/spu/t-spu-elf: Likewise.
3012 * config/i386/t-djgpp: Remove.
3013 * config/t-gnu: Remove.
3014 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3015 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3016 STANDARD_INCLUDE_COMPONENT.
3017 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3018 * config/spu/spu-elf.h: Likewise.
3019 * config/vms/xm-vms.h: Likewise.
3020 * config/gnu.h: Likewise.
3021 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3022 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3023 NATIVE_SYSTME_HEADER_COMPONENT.
3024 * doc/install.texi (Configuration): Document
3025 --with-native-system-header-dir. Mention it in the documentation
3026 for --with-sysroot and --with-build-sysroot.
3027 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3028 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3029 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3030 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3031 * doc/fragments.texi (Target Fragment): Don't document
3032 NATIVE_SYSTEM_HEADER_DIR.
3033 * configure, doc/tm.texi: Rebuild.
3035 2011-10-17 Richard Henderson <rth@redhat.com>
3037 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3040 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3042 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3043 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3045 2011-10-17 David S. Miller <davem@davemloft.net>
3047 * config/sparc/sparc-modes.def: Add single entry vector modes for
3049 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3051 (mov<V32:mode>): Revert back to plain SFmode pattern.
3052 (*movsf_insn): Likewise.
3053 (mov<V64:mode>): Revert back to plain DFmode pattern.
3054 (*movdf_insn_sp32): Likewise.
3055 (*movdf_insn_sp32_v9): Likewise.
3056 (*movdf_insn_sp64): Likewise.
3057 (V64 mode splitters) Likewise.
3058 (addsi3): Remove VIS alternatives.
3060 (and<V64I:mode>3): Revert to DImode only pattern.
3061 (and<V64I:mode>3_sp32): Likewise.
3062 (*and<V64I:mode>3_sp64): Likewise.
3063 (and<V32I:mode>3): Likewise.
3064 (*and_not_<V64I:mode>_sp32): Likewise.
3065 (*and_not_<V64I:mode>_sp64): Likewise.
3066 (*and_not_<V32I:mode>): Likewise.
3067 (ior<V64I:mode>3): Likewise.
3068 (*ior<V64I:mode>3_sp32): Likewise.
3069 (*ior<V64I:mode>3_sp64): Likewise.
3070 (ior<V32I:mode>3): Likewise.
3071 (*or_not_<V64I:mode>_sp32): Likewise.
3072 (*or_not_<V64I:mode>_sp64): Likewise.
3073 (*or_not_<V32I:mode>): Likewise.
3074 (xor<V64I:mode>3): Likewise.
3075 (*xor<V64I:mode>3_sp32): Likewise.
3076 (*xor<V64I:mode>3_sp64): Likewise.
3077 (xor<V32I:mode>3): Likewise.
3078 (V64I mode splitters): Likewise.
3079 (*xor_not_<V64I:mode>_sp32): Likewise.
3080 (*xor_not_<V64I:mode>_sp64): Likewise.
3081 (*xor_not_<V32I:mode>): Likewise.
3082 (one_cmpl<V64I:mode>2): Likewise.
3083 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3084 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3085 (one_cmpl<V32I:mode>2): Likewise.
3086 (VM32, VM64, VMALL): New mode iterators.
3087 (vbits, vconstr, vfptype): New mode attributes.
3088 (mov<VMALL:mode>): New expander.
3089 (*mov<VM32:mode>_insn): New insn.
3090 (*mov<VM64:mode>_insn_sp64): New insn.
3091 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3092 specifically for the register to memory case.
3093 (vec_init<mode>): New expander.
3094 (VADDSUB): New mode iterator.
3095 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3097 (<plusminus_insn><mode>3): New consolidated pattern.
3098 (VL): New mode iterator for logical operations.
3099 (vlsuf): New more attribute.
3100 (vlop): New code iterator.
3101 (vlinsn, vlninsn): New code attributes.
3102 (<code><mode>3): New insn to non-negated vector logical ops.
3103 (*not_<code><mode>3): Likewise for negated variants.
3104 (*nand<mode>_vis): New insn.
3105 (vlnotop): New code iterator.
3106 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3107 (one_cmpl<mode>2): New insn.
3108 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3109 (bshuffle<VM64:mode>_vis): Likewise.
3110 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3111 (fp<plusminus_insn>64_vis): Use V1DI mode.
3112 (VASS mode iterator): Use V1SI not SI mode.
3113 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3114 single-entry vector mode changes.
3115 (sparc_expand_builtin): Likewise.
3116 (sparc_expand_vector_init): New function.
3117 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3119 2011-10-17 Kai Tietz <ktietz@redhat.com>
3121 * fold-const.c (simple_operand_p_2): New function.
3122 (fold_truthop): Rename to
3123 (fold_truth_andor_1): function name.
3124 Additionally remove branching creation for logical and/or.
3125 (fold_truth_andor): Handle branching creation for logical and/or here.
3127 2011-10-17 Andi Kleen <ak@linux.intel.com>
3129 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3131 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3133 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3134 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3135 (adjust_len): Add alternative "call".
3136 (isa, enabled): New insn attributes.
3137 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3139 (*sbrx_branch<mode>): Ditto.
3140 (*sbrx_and_branch<mode>): Ditto.
3141 (*sbix_branch): Ditto.
3142 (*sbix_branch_bit7): Ditto.
3143 (*sbix_branch_tmp): Ditto.
3144 (*sbix_branch_tmp_bit7): Ditto.
3146 (negsi2): Use attribute "isa" instead of assembler dialect.
3147 (extendhisi2): Ditto.
3148 (call_insn, call_value_insn): Set adjust_len attribute.
3149 (indirect_jump): Indent to coding rules.
3150 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3151 (epilogue_restores): Ditto. Fix setting of SP as described in the
3153 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3154 and *indirect_jump_avr6.
3155 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3156 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3157 (*tablejump_rjmp, *tablejump_lib): Remove.
3158 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3160 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3163 * doc/invoke.texi ([Wnonnull]): Update.
3165 2011-10-17 Richard Henderson <rth@redhat.com>
3168 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3170 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3172 * configure.ac: Display `yes' if the SystemTap header has been found.
3173 * configure: Regenerate.
3175 2011-10-08 Andi Kleen <ak@linux.intel.com>
3178 * config.in, configure: Regenerate.
3179 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3180 * ggc-page.c (USING_MADVISE): Add.
3181 (page_entry): Add discarded field.
3182 (alloc_page): Check for discarded pages.
3183 (release_pages): Add USING_MADVISE branch.
3185 2011-10-17 Richard Guenther <rguenther@suse.de>
3187 PR tree-optimization/50729
3188 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3189 (simplify_conversion_using_ranges): Properly test the
3190 intermediate result.
3192 2011-10-15 Tom Tromey <tromey@redhat.com>
3193 Dodji Seketeli <dodji@redhat.com>
3195 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3196 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3197 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3198 function. Factorized from ggc_internal_alloc_stat.
3199 (ggc_round_alloc_size): New public function. Uses
3200 ggc_alloced_size_order_for_request.
3201 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3202 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3203 from ggc_internal_alloc_zone_stat.
3204 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3205 * toplev.c (general_init): Initialize
3206 line_table->alloced_size_for_request.
3208 2011-10-15 Tom Tromey <tromey@redhat.com>
3209 Dodji Seketeli <dodji@redhat.com>
3211 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3212 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3214 (dump_line_table_statistics): Define new function.
3215 * input.h (dump_line_table_statistics): Declare new function.
3216 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3218 2011-10-15 Tom Tromey <tromey@redhat.com>
3219 Dodji Seketeli <dodji@redhat.com>
3221 * doc/cppopts.texi: Document -fdebug-cpp.
3222 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3224 2011-10-15 Tom Tromey <tromey@redhat.com>
3225 Dodji Seketeli <dodji@redhat.com>
3227 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3229 * diagnostic.c (diagnostic_report_current_module): Add a location
3230 parameter to the function definition. Use it instead of
3231 input_location. Resolve the virtual location rather than just
3232 looking up its map and risking to touch a resulting macro map.
3233 (default_diagnostic_starter): Pass the relevant diagnostic
3234 location to diagnostic_report_current_module.
3235 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3236 (virt_loc_aware_diagnostic_finalizer): Likewise.
3237 (diagnostic_report_current_function): Pass the
3238 relevant location to diagnostic_report_current_module.
3239 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3241 * toplev.c (general_init): By default, use the new
3242 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3243 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3245 2011-10-15 Tom Tromey <tromey@redhat.com>
3246 Dodji Seketeli <dodji@redhat.com>
3248 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3249 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3250 preprocessor related options.
3252 2011-10-15 Tom Tromey <tromey@redhat>
3253 Dodji Seketeli <dodji@redhat.com>
3255 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3256 (LOCATION_COLUMN): New accessor
3257 (in_system_header_at): Use linemap_location_in_system_header_p.
3258 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3259 touching the internals of struct line_map. Use the public API instead.
3260 (diagnostic_report_diagnostic): Don't use relational operator '<'
3261 on virtual locations. Use linemap_location_before_p instead.
3262 * input.c (expand_location): Adjust to expand to the tokens'
3263 spelling location when macro location tracking is on.
3266 2011-10-08 Andi Kleen <ak@linux.intel.com>
3268 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3270 2011-10-13 Andi Kleen <ak@linux.intel.com>
3272 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3274 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3276 PR tree-optimization/50727
3277 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3278 DEF_STMT to the list of statements to be replaced by the
3281 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3283 PR rtl-optimization/50615
3284 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3286 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3288 PR tree-optimization/50596
3289 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3290 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3291 vect_recog_bool_pattern.
3292 (check_bool_pattern, adjust_bool_pattern_cast,
3293 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3295 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3297 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3298 treat the first load of the node as the first element in its
3300 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3301 necessary and possible.
3302 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3303 in basic blocks. Keep all the loads for further permutation check.
3304 Use the new argument to determine if there is a permutation. Update
3305 the recursive calls.
3306 (vect_supported_load_permutation_p): Allow subchains of interleaving
3307 chains in basic block vectorization.
3308 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3309 Check load permutation based on the new parameter.
3310 (vect_schedule_slp_instance): Don't start from the first element in
3311 interleaving chain unless the loads are permuted.
3313 2011-10-15 Jan Hubicka <jh@suse.cz>
3317 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3318 after function body.
3320 2011-10-15 Richard Henderson <rth@redhat.com>
3322 * tree-vect-slp.c: Include langhooks.h.
3323 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3324 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3325 mask creation for VEC_PERM_EXPR.
3326 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3328 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3329 * Makefile.in (tree-vect-slp.o): Update dependency.
3330 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3332 2011-10-15 Alan Modra <amodra@gmail.com>
3335 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3336 HAVE_simple_return test.
3338 2011-10-15 Alan Modra <amodra@gmail.com>
3340 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3341 doing so is likely to kill a shrink-wrapping opportunity.
3343 PR rtl-optimization/49941
3344 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3346 * rtl.h (set_return_jump_label): Declare.
3347 * function.c (set_return_jump_label): New function, extracted..
3348 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3349 another instance to set return jump_label.
3350 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3351 * reorg.c (find_end_label): Likewise.
3353 2011-10-14 David S. Miller <davem@davemloft.net>
3355 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3356 with a more complete cpp test.
3357 * config/sparc/linux64.h: Likewise.
3358 * config/sparc/linux.h: Likewise.
3359 * config/sparc/sparc.opt (sparc_debug): New target variable.
3360 (mdebug): New target option.
3361 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3362 TARGET_DEBUG_OPTIONS): New defines.
3363 * config/sparc/sparc.c (debug_target_flag_bits,
3364 debug_target_flags): New functions.
3365 (sparc_option_override): Add name strings back to cpu_table[].
3366 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3367 out the target flags before and after override processing as well
3368 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3371 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3374 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3375 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3376 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3377 and instruction commutative.
3378 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3379 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3380 tstsi_t_zero_extract_subreg_xor_little,
3381 tstsi_t_zero_extract_subreg_xor_big): New insns.
3382 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3384 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3386 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3389 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3390 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3392 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3394 * invoke.texi (AVR Options): Avoid \leq{}.
3396 2011-10-14 Kai Tietz <ktietz@redhat.com>
3398 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3399 transformation the operands have compatible types.
3401 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3403 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3404 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3405 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3406 mode iterator and any_extend code iterator.
3407 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3408 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3409 also for TARGET_SSE4_1 using pmuldq insn.
3410 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3411 (sse2_sse4_1): New code attr.
3412 (udot_prodv4si): Macroize using any_extend code iterator.
3413 (<s>dot_prodv8si): New expander.
3415 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3417 * config/i386/i386.c (atom_cost): Changed cost for loading
3418 QImode using movzbl.
3420 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3422 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3423 change on October 11th, 2011.
3425 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3427 * config/i386/sse.md (vec_interleave_high<mode>,
3428 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3429 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3430 (ix86_expand_vec_perm_builtin_1): Call it.
3432 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3434 Fix thinko from r179765
3435 * config/avr/avr.c (avr_option_override): Don't override
3436 flag_omit_frame_pointer if not actually needed.
3438 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3441 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3443 * config/avr/avr.opt (-mstrict-X): New option.
3444 (avr_strict_X): New variable reflecting -mstrict-X.
3445 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3446 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3447 (avr_legitimate_address_p): Pass outer_code to
3448 avr_reg_ok_for_addr_p and use that function in case PLUS.
3449 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3450 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3451 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3453 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3455 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3458 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3459 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3460 Use <sseinsnmode> instead of TI in mode attr.
3462 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3464 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3465 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3466 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3467 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3469 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3471 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3472 (arm_output_strex): Support strexd.
3473 (arm_output_it): New helper to output it in Thumb2 mode only.
3474 (arm_output_sync_loop): Support DI mode. Change comment to
3475 not support const_int.
3476 (arm_expand_sync): Support DI mode.
3477 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3479 * config/arm/iterators.md (NARROW): move from sync.md.
3480 (QHSD): New iterator for all current ARM integer modes.
3481 (SIDI): New iterator for SI and DI modes only.
3482 * config/arm/sync.md (sync_predtab): New mode_attr.
3483 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3484 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3485 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3486 (sync_nandsi): Fold into sync_nand<mode>.
3487 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3488 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3489 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3490 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3491 (sync_compare_and_swap<mode>): Support SI & DI.
3492 (sync_lock_test_and_set<mode>): Likewise.
3493 (sync_<sync_optab><mode>): Likewise.
3494 (sync_nand<mode>): Likewise.
3495 (sync_new_<sync_optab><mode>): Likewise.
3496 (sync_new_nand<mode>): Likewise.
3497 (sync_old_<sync_optab><mode>): Likewise.
3498 (sync_old_nand<mode>): Likewise.
3499 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3500 (arm_sync_lock_test_and_setsi): Likewise.
3501 (arm_sync_new_<sync_optab>si): Likewise.
3502 (arm_sync_new_nandsi): Likewise.
3503 (arm_sync_old_<sync_optab>si): Likewise.
3504 (arm_sync_old_nandsi): Likewise.
3505 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3506 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3507 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3508 (arm_sync_new_nand<mode> NARROW): Likewise.
3509 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3510 (arm_sync_old_nand<mode> NARROW): Likewise.
3512 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3515 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3517 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3519 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3521 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3523 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3525 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3527 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3528 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3530 2011-10-14 Richard Guenther <rguenther@suse.de>
3532 PR tree-optimization/50723
3533 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3535 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3537 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3540 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3543 * doc/invoke.texi ([Wformat-zero-length]): Update.
3545 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3548 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3549 build for powerpc targets. (darwin_patch_builtins): Only build for
3552 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3554 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3555 (avx_cvtdq2pd256_2): ... this.
3556 (sseunpackfltmode): New mode attr.
3557 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3558 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3559 using VI2_AVX2 iterator.
3560 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3562 2011-10-13 David S. Miller <davem@davemloft.net>
3564 * config/sparc/sparc.md (plusminus): New code iterator.
3565 (plusminus_insn): New code attr.
3566 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3567 using plusminus and plusminus_insn.
3568 (fpadd64_vis, fpsub64_vis): Likewise.
3570 2011-10-13 Richard Henderson <rth@redhat.com>
3572 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3573 * genopinit.c (optabs): Add vec_perm_const.
3574 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3575 Reject non-vector modes. Allow fallback to byte permutation.
3576 (expand_vec_perm_expr_1): Split out from ...
3577 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3578 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3579 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3581 2011-10-13 Richard Henderson <rth@redhat.com>
3583 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3585 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3587 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3588 * config/i386/i386-protos.h: Update.
3589 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3590 (vec_perm_const<VEC_PERM_CONST>): New expander.
3592 * optabs.c (expand_vector_broadcast): New.
3593 (expand_binop): Expand scalar shifts of vectors to vector shifts
3594 of vectors, if the former isn't supported.
3595 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3596 here; always simplify to scalar shift of vector if possible.
3598 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3599 test for vector splat.
3601 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3603 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3605 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3606 Richard Guenther <rguenther@suse.de>
3608 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3609 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3611 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3613 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3614 * config/i386/i386.c (ix86_build_const_vector): Handle
3615 also V32QI, V16QI, V16HI and V8HI modes.
3616 (emit_reduc_half): New function.
3617 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3618 Use emit_reduc_half helper function.
3620 2011-10-13 Lawrence Crowl <crowl@google.com>
3621 Diego Novillo <dnovillo@google.com>
3623 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3624 (input_function): ... here.
3625 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3626 (output_function): ... here.
3628 2011-10-13 Gabriel Charette <gchare@google.com>
3629 Diego Novillo <dnovillo@google.com>
3631 * streamer-hooks.h (struct streamer_hooks): Add hooks
3632 input_location and output_location.
3633 * lto-streamer-in.c (lto_input_location): Use
3634 streamer_hooks.input_location, if set.
3635 * lto-streamer-out.c (lto_output_location): Use
3636 streamer_hooks.output_location, if set.
3638 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3640 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3641 * config/sparc/sparc.opt (mfix-at697f): New option.
3642 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3643 (sparc_reorg): New function.
3645 2011-10-13 Richard Guenther <rguenther@suse.de>
3647 PR tree-optimization/50712
3648 * ipa-split.c (split_function): Always re-gimplify parameters
3649 when they are not gimple vals before passing them. Properly
3650 check for type compatibility.
3652 2011-10-13 Tom de Vries <tom@codesourcery.com>
3654 * function.c (gimplify_parameters): Set number of arguments of call to
3655 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3657 2011-10-13 Tom de Vries <tom@codesourcery.com>
3659 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3660 for static const strings.
3661 * varasm.c (build_constant_desc): Generate the memory location of the
3662 constant using gen_const_mem.
3664 2011-10-13 Richard Guenther <rguenther@suse.de>
3666 PR tree-optimization/50698
3667 * tree-data-ref.c (split_constant_offset_1): Also process
3670 2011-10-12 David S. Miller <davem@davemloft.net>
3672 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3673 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3675 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3677 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3678 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3679 Reimplement as unspecs and remove inaccurate comments.
3680 (vis3_shift_patname): New code attr.
3681 (<vis3_shift_insn><vbits>_vis): Rename to
3682 "v<vis3_shift_patname><mode>3".
3683 (vis3_addsub_ss_patname): New code attr.
3684 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3685 "<vis3_addsub_ss_patname><mode>3".
3686 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3687 accommodate pattern name changes.
3689 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3690 to zero when assembler lacks support for such instructions.
3691 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3692 and MASK_FMAF in defaults when assembler lacks necessary support.
3694 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3696 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3697 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3698 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3699 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3700 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3702 * config/i386/sse.md (vec_avx2): New mode_attr.
3703 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3704 (mul<mode>3): ... this.
3706 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3707 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3708 V16QImode and V32QImode for TARGET_AVX2.
3709 (MAX_VECT_LEN): Increase to 32.
3710 (expand_vec_perm_blend): Add support for 32-byte integer
3711 vectors with TARGET_AVX2.
3712 (valid_perm_using_mode_p): New function.
3713 (expand_vec_perm_pshufb): Add support for 32-byte integer
3714 vectors with TARGET_AVX2.
3715 (expand_vec_perm_vpshufb2_vpermq): New function.
3716 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3717 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3719 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3720 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3721 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3722 32-byte integer vector modes.
3723 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3724 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3725 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3727 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3728 match_dup, instead add 4 new operands and require they have
3729 right cross-lane values.
3730 (avx2_permv4di): Change into define_expand.
3731 (avx2_permv4di_1): New instruction.
3732 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3733 for "xm" constrained operand.
3734 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3736 * config/i386/sse.md (avx2_gathersi<mode>,
3737 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3738 match_scratch, change memory_operand to register_operand,
3739 add (mem:BLK (scratch)) use.
3740 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3741 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3742 add earlyclobber to the output operand and match_scratch,
3743 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3744 Use %p6 instead of %c6 in the pattern.
3745 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3746 operand 2 being a Pmode register_operand instead of memory_operand.
3748 2011-10-12 Kai Tietz <ktietz@redhat.com>
3750 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3752 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3754 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3756 2011-10-12 Richard Guenther <rguenther@suse.de>
3758 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3759 of the first store we visit in a basic-block.
3760 (get_continuation_for_phi): Search for a candidate VUSE that
3761 might dominates all others. Do pairwise disambiguation against
3764 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3766 PR tree-optimization/50189
3767 * tree-vrp.c (extract_range_from_assert): Use the type of
3768 the variable, not the limit.
3770 2011-10-12 Richard Guenther <rguenther@suse.de>
3772 PR tree-optimization/50700
3773 * tree-object-size.c (addr_object_size): Simplify and treat
3774 MEM_REF bases consistently.
3776 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3778 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3779 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3780 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3782 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3785 * convert.c (convert_to_integer): Do not narrow operands of
3786 pointer subtraction.
3788 2011-10-12 Nick Clifton <nickc@redhat.com>
3790 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3791 emit a .eabi_attribute assembler directive, possibly with a
3793 * config/arm/arm.c (arm_file_start): Use the new macro.
3794 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
3796 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
3799 * config/avr/avr.md (*movqi): Rename to movqi_insn.
3800 (*call_insn): Rename to call_insn.
3801 (*call_value_insn): Rename to call_value_insn.
3802 * config/avr/avr.c (avr_2word_insn_p): New static function.
3803 (jump_over_one_insn_p): Use it.
3805 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3807 * expr.h (copy_blkmode_to_reg): Declare.
3808 * expr.c (copy_blkmode_to_reg): New function.
3809 (expand_assignment): Don't expand register RESULT_DECLs before
3810 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
3811 RESULT_DECL register.
3812 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
3813 * stmt.c (expand_return): Move BLKmode-to-register code into
3814 copy_blkmode_to_reg.
3816 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
3819 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
3820 (mov<F:mode>cc): Likewise.
3822 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3824 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
3826 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3828 * tree.h (built_in_decls): Delete old interface with two parallel
3829 arrays to hold standard builtin declarations, and replace it with
3830 a function based interface that can support creating builtins on
3831 the fly in the future. Change all uses, and poison the old
3832 names. Make sure 0 is not a legitimate builtin index.
3833 (implicit_built_in_decls): Ditto.
3834 (built_in_info): Ditto.
3835 (BUILTIN_VALID_P): Ditto.
3836 (builtin_decl_explicit): Ditto.
3837 (builtin_decl_implicit): Ditto.
3838 (set_builtin_decl): Ditto.
3839 (set_builtin_decl_implicit_p): Ditto.
3840 (builtin_decl_explicit_p): Ditto.
3841 (builtin_decl_implicit_p): Ditto.
3842 * tree-complex.c (expand_complex_libcall): Ditto.
3843 * tree-loop-distribution.c (generate_memset_zero): Ditto.
3844 * tree-ssa-strlen.c (get_string_length): Ditto.
3845 (handle_builtin_strcpy): Ditto.
3846 (handle_builtin_strcat): Ditto.
3847 * tree.c (iterative_hash_expr): Ditto.
3848 (local_define_builtin): Ditto.
3849 (build_common_builtin_nodes): Ditto.
3850 * builtins.c (built_in_decls): Ditto.
3851 (implicit_built_in_decls): Ditto.
3852 (built_in_info): Ditto
3853 (expand_builtin_classify_type): Ditto.
3854 (mathfn_built_in_1): Ditto.
3855 (expand_builtin_cexpi): Ditto.
3856 (expand_builtin_mempcpy_args): Ditto.
3857 (expand_builtin_stpcpy): Ditto.
3858 (gimplify_va_arg_expr): Ditto.
3859 (expand_builtin_sync_operation): Ditto.
3860 (build_builtin_expect_predicate): Ditto.
3861 (fold_builtin_memory_op): Ditto.
3862 (fold_builtin_strcpy): Ditto.
3863 (fold_builtin_stpcpy): Ditto.
3864 (fold_builtin_strncpy): Ditto.
3865 (fold_builtin_interclass_mathfn): Ditto.
3866 (fold_builtin_classify): Ditto.
3867 (fold_builtin_2): Ditto.
3868 (fold_builtin_strstr): Ditto.
3869 (fold_builtin_strrchr): Ditto.
3870 (fold_builtin_strpbrk): Ditto.
3871 (fold_builtin_strcat): Ditto.
3872 (fold_builtin_strncat): Ditto.
3873 (fold_builtin_strcspn): Ditto.
3874 (fold_builtin_fputs): Ditto.
3875 (fold_builtin_sprintf): Ditto.
3876 (fold_builtin_snprintf): Ditto.
3877 (expand_builtin_memory_chk): Ditto.
3878 (fold_builtin_memory_chk): Ditto.
3879 (fold_builtin_stxcpy_chk): Ditto.
3880 (fold_builtin_strncpy_chk): Ditto.
3881 (fold_builtin_strcat_chk): Ditto.
3882 (fold_builtin_strncat_chk): Ditto.
3883 (fold_builtin_sprintf_chk_1): Ditto.
3884 (fold_builtin_snprintf_chk_1): Ditto.
3885 (fold_builtin_printf): Ditto.
3886 (fold_builtin_fprintf): Ditto.
3887 (fold_call_stmt): Ditto.
3888 (set_builtin_user_assembler_name): Ditto.
3889 * tree-emutls.c (emutls_common_1): Ditto.
3890 * omp-low.c (scan_omp): Ditto.
3891 (lower_rec_input_clauses): Ditto.
3892 (lower_reduction_clauses): Ditto.
3893 (expand_parallel_call): Ditto.
3894 (expand_task_call): Ditto.
3895 (maybe_catch_exception): Ditto.
3896 (optimize_omp_library_calls): Ditto.
3897 (expand_omp_for_generic): Ditto.
3898 (expand_omp_for_static_nochunk): Ditto.
3899 (expand_omp_for_static_chunk): Ditto.
3900 (expand_omp_sections): Ditto.
3901 (expand_omp_atomic_fetch_op): Ditto.
3902 (expand_omp_atomic_pipeline): Ditto.
3903 (expand_omp_atomic_mutex): Ditto.
3904 (lower_omp_single_simple): Ditto.
3905 (lower_omp_single_copy): Ditto.
3906 (lower_omp_master): Ditto.
3907 (lower_omp_ordered): Ditto.
3908 (lower_omp_critical): Ditto.
3909 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
3910 * builtins.c (DEF_BUILTIN_STUB): Ditto.
3911 (BUILT_IN_NONE): Ditto.
3912 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
3913 * gimple-low.c (lower_function_body): Ditto.
3914 (lower_builtin_setjmp): Ditto.
3915 * c-decl.c (merge_decls): Ditto.
3916 * tree-eh.c (lower_resx): Ditto.
3917 (lower_resx): Ditto.
3918 (lower_eh_dispatch): Ditto.
3919 * function (gimplify_parameters): Ditto.
3920 * c-typeck.c (build_function_call_vec): Ditto.
3921 * gimplify.c (build_stack_save_restore): Ditto.
3922 (gimplify_vla_decl): Ditto.
3923 (gimplify_modify_expr_to_memcpy): Ditto.
3924 (gimplify_modify_expr_to_memset): Ditto.
3925 (gimplify_variable_sized_compare): Ditto.
3926 (gimplify_function_tree): Ditto.
3927 * calls.c (emit_call_1): Ditto.
3928 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
3929 * tree-nested.c (convert_nl_goto_reference): Ditto.
3930 (convert_tramp_reference_op): Ditto.
3931 (finalize_nesting_tree_1): Ditto.
3932 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3933 (tree_ssa_prefetch_arrays): Ditto.
3934 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
3935 * system.h (built_in_decls): Ditto.
3936 (implicit_built_in_decls): Ditto.
3937 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
3938 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
3939 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3940 (ix86_veclibabi_svml): Ditto.
3941 (ix86_veclibabi_acml): Ditto.
3942 * config/vms/vms.c (vms_patch_builtins): Ditto.
3943 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3944 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
3945 (rs6000_builtin_vectorized_libmass): Ditto.
3946 (rs6000_init_builtins): Ditto.
3947 * config/darwin.c (darwin_override_options): Ditto.
3948 (darwin_patch_builtin): Ditto.
3949 (darwin_rename_builtins): Ditto.
3950 * config/pa/pa.c (pa_init_builtins): Ditto.
3952 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3954 * tree.h (copy_ref_info): Expose existing function.
3955 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
3956 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
3958 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
3960 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
3962 (avr_regno_mode_code_ok_for_base_p): New prototype.
3963 * config/avr/avr.h (BASE_REG_CLASS): Remove.
3964 (REGNO_OK_FOR_BASE_P): Remove.
3965 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
3966 (REG_OK_FOR_BASE_STRICT_P): Remove.
3967 (MODE_CODE_BASE_REG_CLASS): New define.
3968 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
3969 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
3970 (avr_regno_mode_code_ok_for_base_p): New function.
3971 (avr_reg_ok_for_addr_p): New static function.
3972 (avr_legitimate_address_p): Use it. Beautify.
3974 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
3977 * config/avr/avr.md (cc): Add out_plus attribute alternative.
3978 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
3979 avr_out_plus for all CONST_INT addends.
3980 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
3981 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
3983 (avr_out_plus_1): Change prototype and report effect on cc0.
3984 (avr_out_plus): Ditto.
3985 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
3987 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
3989 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
3992 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3994 * doc/invoke.texi: Document new warning.
3995 * common.opt (Wvector-operation-performance): Define new warning.
3996 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
3998 (exapnd_vector_parallel): Warn about expanded vector operation.
3999 (lower_vec_shuffle): Warn about expanded vector operation.
4000 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4001 when creating VEC_PERM_EXPR.
4003 2011-10-11 Richard Guenther <rguenther@suse.de>
4005 PR tree-optimization/50204
4006 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4007 two argument handling from ...
4008 (get_continuation_for_phi): ... here. Handle arbitrary number
4011 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4013 * modulo-sched.c: Fix comment typo. Mention the possibility
4014 of using scheduling windows of II+1 cycles.
4016 2011-10-11 Tristan Gingold <gingold@adacore.com>
4018 * doc/invoke.texi (C Dialect Options): Document
4019 -fallow-parameterless-variadic-functions.
4020 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4022 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4024 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4025 to 0 if frame pointer is needed for unwinding.
4027 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4030 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4031 optab_index to enum direct_optab_index.
4032 (vec_perm_optab): Update.
4034 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4036 * config/cris/cris.c (cris_preferred_reload_class): New function.
4037 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4038 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4040 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4042 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4044 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4045 (*tablejump_enh, *tablejump): Remove insns.
4046 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4047 EIJMP for indirect jump. Use LPM Z+ where available.
4049 2011-10-10 Richard Henderson <rth@redhat.com>
4051 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4053 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4054 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4056 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4058 2011-10-10 Richard Guenther <rguenther@suse.de>
4061 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4062 mark symbols for renaming. Append the VUSE to all statements
4063 that possibly can have one.
4065 2011-10-10 Richard Guenther <rguenther@suse.de>
4067 * ipa-split.c (pass_split_functions): Add verification TODOs.
4068 (pass_feedback_split_functions): Likewise.
4070 2011-10-10 Richard Guenther <rguenther@suse.de>
4073 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4074 only when optimizing.
4076 2011-10-10 Nick Clifton <nickc@redhat.com>
4079 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4080 df_get_live_out instead of accessing the bitmaps directly.
4081 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4082 df_live_add_problem and df_analyze.
4084 2011-10-10 Michael Matz <matz@suse.de>
4087 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4089 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4091 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4092 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4093 (node_sched_params): Remove first_reg_move and nreg_moves.
4094 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4095 (update_node_sched_params): Move up file.
4096 (print_node_sched_params): Print the stage. Don't dump info related
4097 to first_reg_move and nreg_moves.
4098 (set_columns_for_row): New function.
4099 (set_columns_for_ps): Move up file and use set_columns_for_row.
4100 (schedule_reg_move): New function.
4101 (schedule_reg_moves): Call extend_node_sched_params and
4102 schedule_reg_move. Extend size of uses bitmap. Initialize
4103 num_consecutive_stages. Return false if a move could not be
4105 (apply_reg_moves): Don't emit moves here.
4106 (permute_partial_schedule): Handle register moves.
4107 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4108 to the same stage-count test as ddg nodes.
4109 (generate_prolog_epilog): Update calls accordingly.
4110 (sms_schedule): Allow move-scheduling to add a new first stage.
4112 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4114 * modulo-sched.c (ps_insn): Adjust comment.
4115 (ps_reg_move_info): New structure.
4116 (partial_schedule): Add reg_moves field.
4117 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4118 (node_sched_params): Turn first_reg_move into an identifier.
4119 (ps_reg_move): New function.
4120 (ps_rtl_insn): Cope with register moves.
4121 (ps_first_note): Adjust comment and assert that the instruction
4122 isn't a register move.
4123 (node_sched_params): Replace with...
4124 (node_sched_param_vec): ...this vector.
4125 (set_node_sched_params): Adjust accordingly.
4126 (print_node_sched_params): Take a partial schedule instead of a ddg.
4127 Use ps_rtl_insn and ps_reg_move.
4128 (generate_reg_moves): Rename to...
4129 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4130 move in the partial schedule, but don't emit it here. Don't perform
4131 register substitutions here either.
4132 (apply_reg_moves): New function.
4133 (duplicate_insns_of_cycles): Use register indices directly,
4134 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4135 (sms_schedule): Call schedule_reg_moves before committing to
4136 a partial schedule. Try the next ii if the schedule fails.
4137 Use apply_reg_moves instead of generate_reg_moves. Adjust
4138 call to print_node_sched_params. Free node_sched_param_vec
4139 instead of node_sched_params.
4140 (create_partial_schedule): Initialize reg_moves.
4141 (free_partial_schedule): Free reg_moves.
4143 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4145 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4146 (SCHED_ASAP): Replace with..
4147 (NODE_ASAP): ...this macro.
4148 (SCHED_PARAMS): New macro.
4149 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4150 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4151 (node_sched_params): Remove asap.
4152 (ps_rtl_insn, ps_first_note): New functions.
4153 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4155 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4156 (generate_reg_moves): Pass ids to the SCHED_* macros.
4157 (update_node_sched_params): Take a ps insn identifier rather than
4158 a node as parameter. Use ps_rtl_insn.
4159 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4160 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4161 (optimize_sc): Update for above field and SCHED_* macro changes.
4162 Update calls to try_scheduling_node_in_cycle and
4163 update_node_sched_params.
4164 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4165 macro changes. Use ps_rtl_insn and ps_first_note.
4166 (sms_schedule): Pass ids to the SCHED_* macros.
4167 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4168 Use NODE_ASAP instead of SCHED_ASAP.
4169 (try_scheduling_node_in_cycle): Remove node parameter. Update
4170 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4171 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4172 (ps_insert_empty_row): Adjust for above field changes.
4173 (compute_split_row): Use ids rather than nodes.
4174 (verify_partial_schedule): Adjust for above field changes.
4175 (print_partial_schedule): Use ps_rtl_insn.
4176 (create_ps_insn): Take an id rather than a node.
4177 (ps_insn_find_column): Adjust for above field changes.
4179 (ps_insn_advance_column): Adjust for above field changes.
4180 (add_node_to_ps): Remove node parameter. Update call to
4182 (ps_has_conflicts): Use ps_rtl_insn.
4183 (ps_add_node_check_conflicts): Replace node parameter than an id.
4185 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4187 * modulo-sched.c (undo_replace_buff_elem): Delete.
4188 (generate_reg_moves): Don't build and return an undo list.
4189 (free_undo_replace_buff): Delete.
4190 (sms_schedule): Adjust call to generate_reg_moves.
4191 Don't call free_undo_replace_buff.
4193 2011-10-10 Matthias Klose <doko@ubuntu.com>
4195 * common/config/m32c: Remove empty directory.
4197 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4199 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4201 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4204 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4205 atmega164a to 0x100.
4207 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4209 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4210 the replacement if the conversion to the LHS type is not useless.
4212 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4214 PR tree-optimization/50635
4215 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4216 DEF_STMT to the list of statements to be replaced by the
4218 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4220 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4222 * system.h: Commit forgotten hunk in previous patch.
4223 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4225 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4228 * doc/objc.texi (Garbage Collection): Updated example to protect
4229 +initialize against execution in subclasses.
4231 2011-10-07 Richard Henderson <rth@redhat.com>
4233 * doc/extend.texi (__builtin_shuffle): Improve the description to
4234 include the modulus of the selector. Mention OpenCL.
4235 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4237 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4238 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4239 * c-typeck.c (c_build_vec_perm_expr): Rename from
4240 c_build_vec_shuffle_expr. Update for name changes.
4241 * optabs.c (expand_vec_perm_expr_p): Rename from
4242 expand_vec_shuffle_expr_p.
4243 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4244 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4245 (vec_perm_optab): Rename from vshuffle_optab.
4246 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4247 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4248 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4250 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4251 ix86_expand_vshuffle.
4252 * config/i386/i386-protos.h: Update.
4253 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4254 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4256 2011-10-07 Richard Henderson <rth@redhat.com>
4258 * config/i386/predicates.md (avx2_pblendw_operand): New.
4259 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4260 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4262 2011-10-07 Richard Henderson <rth@redhat.com>
4264 * config/i386/i386.c (bdesc_args): Update code for
4265 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4266 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4267 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4268 * config/i386/sse.md (mode iterator V16): Add V2TI.
4269 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4270 (mode attr ssse3_avx2): Add V2TI.
4271 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4273 2011-10-07 David S. Miller <davem@davemloft.net>
4276 * configure.ac: Add .register directives to VIS3 test.
4277 * configure: Regenerate.
4279 2011-10-07 Richard Henderson <rth@redhat.com>
4281 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4283 2011-10-07 Richard Henderson <rth@redhat.com>
4286 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4288 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4290 * config/arm/predicates.md (shift_amount_operand): Remove constant
4292 (shift_operator): Check range of constants for all shift operators.
4294 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4296 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4297 Load GOT pointer for non-pic builds.
4298 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4299 (s390_emit_call): Likewise.
4301 2011-10-07 Tom de Vries <tom@codesourcery.com>
4304 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4305 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4307 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4308 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4309 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4310 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4311 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4312 BUILT_IN_ALLOCA_WITH_ALIGN.
4313 (fold_builtin_alloca_for_var): Rename to ...
4314 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4315 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4316 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4317 fold_builtin_alloca_with_align.
4318 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4319 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4321 * ipa-pure-const.c (special_builtin_state): Handle
4322 BUILT_IN_ALLOCA_WITH_ALIGN.
4323 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4324 (call_may_clobber_ref_p_1): Same.
4325 * function.c (gimplify_parameters): Lower vla to
4326 BUILT_IN_ALLOCA_WITH_ALIGN.
4327 * gimplify.c (gimplify_vla_decl): Same.
4328 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4329 * tree-mudflap.c (mf_xform_statements): Same.
4330 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4331 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4332 * varasm.c (incorporeal_function_p): Same.
4333 * tree-object-size.c (alloc_object_size): Same.
4334 * gimple.c (gimple_build_call_from_tree): Same.
4336 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4338 * function.c (frame_required_for_rtx): Remove function.
4339 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4340 changed. Compute a set of mentioned registers and compare against
4341 the new arg rather than calling frame_required_for_rtx.
4342 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4343 reg set. Convert the unconverted_simple_returns mechanism to store
4344 jump insns rather than their basic blocks. Also check the
4345 orig_entry_edge destination for new blocks.
4347 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4349 PR tree-optimization/50650
4350 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4351 call vect_is_simple_cond here, instead fail if cond_expr isn't
4352 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4353 for cond_expr's first operand.
4354 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4355 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4357 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4359 * config/s390/s390.md (DWH, dwh): New mode macros.
4360 ("umulsidi3"): Extend to support "umulditi3" as well.
4362 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4363 H.J. Lu <hongjiu.lu@intel.com>
4366 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4367 integer PLUS RTX to a register to improve address combine.
4369 2011-10-06 Richard Henderson <rth@redhat.com>
4371 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4372 parameter; use it to decide whether to merge two notes.
4373 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4374 for the deallocation case as well.
4376 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4378 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4379 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4380 * doc/tm.texi: Regenerate.
4381 * target.def (output_addr_const_extra): Use
4382 hook_bool_FILEptr_rtx_false.
4383 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4384 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4385 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4386 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4388 2011-10-06 David S. Miller <davem@davemloft.net>
4390 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4391 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4392 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4393 (*popcount<mode>_sp64): Split up into...
4394 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4395 SImode case use truncate.
4396 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4397 subtract so the compiler can optimize it.
4398 (SIDI): Remove unused mode iterator.
4400 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4402 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4403 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4405 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4407 PR tree-optimization/50596
4408 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4409 (NUM_PATTERNS): Change to 6.
4410 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4412 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4413 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4414 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4415 if it is already set.
4416 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4417 COND_EXPR in pattern stmts.
4418 (vect_is_simple_cond): No longer static.
4420 2001-10-06 Richard Henderson <rth@redhat.com>
4422 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4423 * config/i386/sse.md (sseshuffint): Remove.
4424 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4425 (VSHUFFLE_AVX2): New mode iterator.
4426 (vshuffle<mode>): Use it.
4427 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4429 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4430 for vector_all_ones_operand.
4431 (ix86_expand_int_vcond): Distinguish between comparison mode
4432 and data mode. Allow them to differ.
4433 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4435 2001-10-06 Richard Henderson <rth@redhat.com>
4437 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4438 mask operand. Tidy the code.
4440 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4442 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4443 vect_recog_func_ptr typedef for the first argument.
4444 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4445 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4447 PR tree-optimization/49279
4448 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4450 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4451 restrict propagation.
4452 * tree-ssa.c (useless_type_conversion_p): Don't return false
4453 if TYPE_RESTRICT differs.
4455 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4457 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4458 of unconverted simple return blocks rather than trying to
4459 recompute them later based on bb_flags bitmap tests.
4461 2011-10-06 Michael Matz <matz@suse.de>
4463 * tree-flow.h (get_var_ann): Don't declare.
4464 * tree-flow-inline.h (get_var_ann): Remove.
4465 (set_is_used): Use var_ann, not get_var_ann.
4466 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4467 * tree-profile.c (gimple_gen_edge_profiler): Call
4468 find_referenced_var_in.
4469 (gimple_gen_interval_profiler): Ditto.
4470 (gimple_gen_pow2_profiler): Ditto.
4471 (gimple_gen_one_value_profiler): Ditto.
4472 (gimple_gen_average_profiler): Ditto.
4473 (gimple_gen_ior_profiler): Ditto.
4474 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4475 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4476 * tree-mudflap.c (execute_mudflap_function_ops): Call
4479 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4481 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4482 don't set SSA_NAME_DEF_STMT that has been already set by
4483 gimple_build_assign_with_ops.
4484 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4485 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4488 * tree.h (avoid_folding_inline_builtin): New prototype.
4489 * builtins.c (avoid_folding_inline_builtin): No longer static.
4490 * gimple-fold.c (gimple_fold_builtin): Give up if
4491 avoid_folding_inline_builtin returns true.
4493 2011-10-06 Richard Guenther <rguenther@suse.de>
4495 * tree-vect-generic.c (vector_element): Look at previous
4498 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4501 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4502 __powerpc__, __PPC__, __unix__.
4504 2011-10-06 Michael Matz <matz@suse.de>
4506 * i386/i386.opt (recip_mask, recip_mask_explicit,
4507 x_recip_mask_explicit): New variables and cl_target member.
4508 (mrecip=): New option.
4509 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4510 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4511 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4512 TARGET_RECIP_VEC_SQRT): New tests.
4513 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4514 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4515 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4516 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4517 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4518 for -mrecip and -mrecip=options.
4519 (ix86_function_specific_save): Save recip_mask_explicit.
4520 (ix86_function_specific_restore): Restore recip_mask_explicit.
4522 * doc/invoke.texi (ix86 Options): Document the new option.
4524 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4527 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4529 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4532 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4533 output of a previous pass through legitimize_reload_address.
4534 Do not attempt to optimize addresses if the base register is
4535 equivalent to a constant.
4537 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4539 * function.c (thread_prologue_and_epilogue_insns): Mark
4540 last_bb_active as possibly unused. It is unused for targets which
4541 do neither have "return" nor "simple_return" expanders.
4543 2011-10-06 Richard Guenther <rguenther@suse.de>
4545 * fold-const.c (fold_ternary_loc): Also fold non-constant
4546 vector CONSTRUCTORs. Make more efficient.
4547 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4548 (cprop_into_stmt): Don't propagate into virtual operands.
4549 (optimize_stmt): Really dump original statement.
4551 2011-10-06 Nick Clifton <nickc@redhat.com>
4553 * config/rx/rx.md (smin3): Revert previous delta.
4555 2011-10-06 Richard Guenther <rguenther@suse.de>
4557 PR tree-optimization/38884
4558 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4559 reads from aggregate SSA names.
4561 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4563 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4564 argument, truncate it at the beginning instead of allocating there
4565 and freeing at the end.
4566 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4567 pass its address to vect_pattern_recog_1.
4569 2011-10-05 David S. Miller <davem@davemloft.net>
4571 * config/sparc/sparc.opt (POPC): New option.
4572 * doc/invoke.texi: Document it.
4573 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4574 default on Niagara-2 and later.
4575 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4576 * config/sparc/sparc.md (SIDI): New mode iterator.
4577 (ffsdi2): Delete commented out pattern and comments.
4578 (popcount<mode>2, clz<mode>2): New expanders.
4579 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4580 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4582 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4585 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4586 (C_EXPR_APPEND): New macro.
4587 * c-parser.c (c_parser_get_builtin_args): Preserve
4588 original_tree_code of c_expr structure.
4589 (c_parser_postfix_expression): Adjust to the new function.
4591 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4593 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4594 if profiling after the prologue.
4596 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4598 PR tree-optimization/50613
4599 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4600 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4601 and if it is neither that not SSA_NAME, give up.
4603 2011-10-05 Richard Henderson <rth@redhat.com>
4605 * tree-vect-generic.c (vector_element): Never fail. Use
4606 build_zero_cst. Tidy up type references.
4607 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4608 code duplication. Do update_stmt here ...
4609 (expand_vector_operations_1): ... not here.
4611 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4612 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4613 duplication. Handle V2DI without SSE4.1.
4614 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4615 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4617 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4619 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4620 of "found". Simplify return value calculation.
4621 (distance_agu_use): Ditto.
4623 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4626 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4627 if the function was not shrink-wrapped.
4628 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4630 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4631 shrink_wrapped flag is set even if there is no dump file.
4633 2011-10-05 DJ Delorie <dj@redhat.com>
4634 Nick Clifton <nickc@redhat.com>
4636 * config/rx/rx.opt (mpid): Define.
4637 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4638 (MULTILIB_DIRNAMES): Add pid.
4639 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4640 (rx_num_interrupt_regs): New variable.
4641 (rx_gp_base_regnum): New function. Returns the number of the
4642 small data area register.
4643 (rx_pid_base_regnum): New function. Returns the number of the pid
4645 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4646 (rx_pid_data_operand): New function. Returns whether an object is
4647 in the position independent data area.
4648 (rx_legitimize_address): New function. Puts undecided PID
4649 objects in the PID data area.
4650 (rx_is_legitimate_address): Add support for PID operands.
4651 (rx_print_operand_address): Likewise.
4652 (rx_print_operand): Likewise.
4653 (rx_maybe_pidify_operand): New function. Determine if an operand
4654 is suitable for PID addressing.
4655 (rx_gen_move_template): Add PID support.
4656 (rx_conditional_register_usage): Likewise.
4657 (rx_option_override): Initialise rx_num_interrupt_regs.
4658 (rx_is_legitimate_constant): Add support for PID constants.
4659 (TARGET_LEGITIMIZE_ADDRESS): Define.
4660 * config/rx/constraints.md (Rpid): Define.
4662 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4663 (tablejump): Add PID support.
4665 (mov<>_internal): Likewise.
4666 (addsi3): Convert to an expander. Add PID support.
4667 (pid_addr): New pattern.
4668 * config/rx/rx.h (CPP_SPEC): Define.
4669 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4670 (CASE_VECTOR_PC_RELATIVE): Define.
4671 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4672 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4673 * doc/invoke.texi (RX Options): Document -mpid command line option.
4675 2011-10-05 Richard Guenther <rguenther@suse.de>
4677 PR tree-optimization/38885
4678 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4681 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4683 * doc/invoke.texi (-fshrink-wrap): Document.
4684 * opts.c (default_options_table): Add it.
4685 * common.opt (fshrink-wrap): Add.
4686 * function.c (emit_return_into_block): Remove useless declaration.
4687 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4688 requires_stack_frame_p, gen_return_pattern): New static functions.
4689 (emit_return_into_block): New arg simple_p. All callers changed.
4690 Use gen_return_pattern.
4691 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4692 * config/i386/i386.md (return): Expand into a simple_return.
4693 (simple_return): New expander):
4694 (simple_return_internal, simple_return_internal_long,
4695 simple_return_pop_internal_long, simple_return_indirect_internal):
4696 Renamed from return_internal, return_internal_long,
4697 return_pop_internal_long and return_indirect_internal; changed to use
4699 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4701 (ix86_pad_returns): Likewise.
4702 * function.h (struct rtl_data): Add member shrink_wrapped.
4703 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4704 are not jumps or sibcalls can't be compared.
4706 2011-10-05 Richard Guenther <rguenther@suse.de>
4708 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4710 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4711 (try_to_simplify): Handle BIT_FIELD_REFs.
4713 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4715 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4716 * config/avr/avr.c (avr_out_addto_sp): New function.
4717 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4718 * config/avr/avr.md (adjust_len): Add "addto_sp".
4719 (*movhi_sp): Remove insn.
4720 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4722 2011-10-05 Richard Guenther <rguenther@suse.de>
4724 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4725 with an embedded expression valueize and fold that as well.
4726 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4727 results from gimple_fold_stmt_to_constant_1.
4729 2011-10-05 Nick Clifton <nickc@redhat.com>
4731 * config/rx/rx.md (tablejump): Add missing label.
4732 (adddi3_internal): Mark operand 0 as early-clobbered.
4733 (smaxsi3): Revert previous delta.
4734 (adc_internal): Fix whitespace in generated asm.
4735 (adc_flags): Likewise.
4737 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4739 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4740 with the new widening_optab_handler.
4742 2011-10-05 Richard Guenther <rguenther@suse.de>
4744 PR tree-optimization/50609
4745 * gimple-fold.c (fold_array_ctor_reference): Also handle
4746 vector typed constructors.
4747 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4748 for vector typed constructors.
4750 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4752 * config/i386/i386.c (ix86_emit_binop): New static function.
4753 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4755 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4757 2011-10-04 David S. Miller <davem@davemloft.net>
4759 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4760 UNSPEC_XMUL): New unspecs.
4761 (muldi3_v8plus): Use output_v8plus_mult.
4762 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4763 New VIS 3.0 combiner patterns.
4764 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4765 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4766 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4767 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4769 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4770 (output_v8plus_mult): New function.
4771 * config/sparc/sparc-protos.h: Declare it.
4772 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4773 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4774 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4775 * doc/extend.texi: Document new builtins.
4777 2011-10-04 Richard Henderson <rth@redhat.com>
4779 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4780 Avoid save_expr unless two_arguments.
4782 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4784 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4785 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4787 2011-10-04 David S. Miller <davem@davemloft.net>
4789 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4792 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4794 PR tree-optimization/50604
4795 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
4796 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
4797 last argument to memcpy has size_type_node type instead of ssizetype.
4798 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
4799 instead of TREE_TYPE (len) as type for newlen.
4801 PR tree-optimization/50522
4802 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
4804 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
4807 * fold-const.c (fold_unary_loc): Don't optimize
4808 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
4809 casting the inner pointer if it isn't TYPE_RESTRICT.
4810 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
4811 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
4813 2011-10-04 Joseph Myers <joseph@codesourcery.com>
4815 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
4817 2011-10-04 Jan Hubicka <jh@suse.cz>
4819 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
4820 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
4821 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
4822 * lto-cgraph.c (order_base): New static var.
4823 (lto_output_node): Stream in order.
4824 (lto_output_varpool_node): Stream out order.
4825 (input_node): Stream in order.
4826 (input_varpool_node): Stream out order.
4827 (input_cgraph_1): Initialize order base; update call of
4828 lto_input_toplevel_asms.
4830 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
4833 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
4835 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
4837 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
4838 function. Log if avr_log.legitimize_reload_address.
4840 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
4842 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
4844 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4846 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
4847 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
4849 2011-10-03 David S. Miller <davem@davemloft.net>
4851 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
4852 GSR_REG an input operand to UNSPEC instead of a parallel USE.
4853 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
4854 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
4855 Reference GSR_REG in DI mode, simplify convoluted expressions by using
4857 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
4859 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4861 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
4863 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4864 Ian Lance Taylor <iant@google.com>
4866 * godump.c (go_output_typedef): Support printing enum values that
4867 don't fit in a signed HOST_WIDE_INT.
4869 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4871 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
4872 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4873 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4874 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
4876 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4878 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
4879 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4880 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4881 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
4883 2011-10-03 Steve Ellcey <sje@cup.hp.com>
4886 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
4887 (gcc_cv_ld_static_option): Ditto.
4888 (gcc_cv_ld_dynamic_option): Ditto.
4889 * configure: Regenerate.
4891 2011-10-03 David S. Miller <davem@davemloft.net>
4893 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
4894 and 'si' patterns which describe the GSR changes explicitly in the
4895 RTL using zero_extract.
4896 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
4898 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
4899 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
4901 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4903 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
4904 if given expression can be expanded by the target.
4905 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
4906 using target vector instructions.
4907 * optabs.h: New optab vshuffle.
4908 (expand_vec_shuffle_expr_p): New prototype.
4909 (expand_vec_shuffle_expr): New prototype.
4910 (vshuffle_optab): New optab.
4911 * genopinit.c: Adjust to support vecshuffle.
4912 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
4913 * expr.c (expand_expr_real_2): Adjust.
4914 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
4915 recognizing the cases of two and three arguments.
4916 (convert_arguments) (build_binary_op)
4917 (scalar_to_vector) (build_array_ref): Spurious whitespace.
4918 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
4919 * tree.def: New tree code VEC_SHUFFLE_EXPR.
4920 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
4921 * tree-vect-generic.c (vector_element): New function. Returns an
4922 element of the vector at the given position.
4923 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
4924 by the backend or expand an expression piecewise.
4925 (expand_vector_operations_1): Adjusted.
4926 (gate_expand_vector_operations_noop): New gate function.
4927 * Makefile.in (tree-vect-generic.o): New include.
4928 * gimple.c (get_gimple_rhs_num_ops): Adjust.
4929 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
4930 * passes.c: Move veclower down.
4931 * tree-pretty-print.c (dump_generic_node): Recognize
4932 VEC_SHUFFLE_EXPR as valid expression.
4933 * c-parser.c (c_parser_get_builtin_args): Helper function for the
4934 builtins with variable number of arguments.
4935 (c_parser_postfix_expression): Use a new helper function for
4936 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
4937 * tree-ssa-operands: Adjust.
4938 * c-family/c-common.c: New __builtin_shuffle keyword.
4939 * c-family/c-common.h: New __builtin_shuffle keyword.
4940 * gcc/doc/extend.texi: Adjust.
4942 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
4943 between the vector and the type of the mask when shuffling.
4944 (vecshuffle<mode>): New expansion.
4945 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
4946 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
4947 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
4949 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4951 PR tree-optimization/50587
4952 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
4953 arg0 is not a SSA_NAME.
4955 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
4957 * ipa-inline-analysis.c (MAX_TIME): Update comment.
4959 2011-10-02 Richard Henderson <rth@redhat.com>
4960 David S. Miller <davem@davemloft.net>
4962 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
4963 conditional insn type setting, we always emit a shift.
4964 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
4965 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
4966 * config/sparc/predicates.md (const_one_operand): Delete.
4968 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
4970 * invoke.texi (SPARC Options): Refer to GNU/Linux.
4972 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4974 * config/mips/mips.c (mips_frame_barrier): New function.
4975 (mips_expand_prologue): Call it after allocating stack space.
4976 (mips_deallocate_stack): New function.
4977 (mips_expand_epilogue): Call mips_frame_barrier and
4978 mips_deallocate_stack.
4980 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4983 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
4984 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
4985 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
4987 2011-10-02 Jan Hubicka <jh@suse.cz>
4989 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
4991 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
4992 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
4993 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
4994 functions are reachable when address is taken.
4995 * tree-sra.c (modify_function): Free dominance info.
4997 2011-10-02 Jan Hubicka <jh@suse.cz>
4999 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5001 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5002 (reset_inline_summary): New function.
5003 (compute_inline_parameters, inline_node_removal_hook,
5004 inline_edge_removal_hook): Use it.
5005 (inline_free_summary): Reset holders correctly.
5006 (inline_generate_summary): Free summary before computing it.
5008 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5010 PR preprocessor/36819
5011 * incpath.c (merge_include_chains): Call free_path on
5012 heads[QUOTE] and tails[QUOTE].
5014 2011-10-02 Jan Hubicka <jh@suse.cz>
5017 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5018 when resolution is already availbale from plugin.
5019 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5020 * cgraph.c (ld_plugin_symbol_resolution): Add
5021 prevailing_def_ironly_exp.
5022 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5023 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5025 * varasm.c (resolution_to_local_definition_p): Add
5026 LDPR_PREVAILING_DEF_IRONLY_EXP.
5027 (resolution_local_p): Likewise.
5029 2011-10-01 David S. Miller <davem@davemloft.net>
5031 * config/sparc/sparc.opt (VIS3): New option.
5032 * doc/invoke.texi: Document it.
5033 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5034 not capable of such instructions.
5035 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5036 to 0x300 when TARGET_VIS3.
5037 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5038 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5039 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5040 (V64N8, VASS): New mode iterators.
5041 (vis3_shift, vis3_addsub_ss): New code iterators.
5042 (vbits, vconstr): New mode attributes.
5043 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5044 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5045 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5046 fmean16_vis, fpadd64_vis, fpsub64_vis,
5047 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5048 VIS 3.0 instruction patterns.
5049 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5050 default when targetting capable cpus. TARGET_VIS3 implies
5051 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5052 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5053 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5055 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5056 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5057 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5058 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5059 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5060 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5061 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5062 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5063 * doc/extend.texi: Document new VIS 3.0 builtins.
5065 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5067 * ira-color.c (assign_hard_reg): Fix typo.
5069 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5071 * doc/extend.texi: Add missing ','.
5073 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5075 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5076 Enable -fmodulo-sched at -O2 and above.
5077 * config/c6x/c6x.md (doloop_end): New expander.
5078 (mvilc, sploop, spkernel, loop_end): New patterns.
5079 (loop_end with memory destination splitter): New.
5080 * config/c6x/c6x.c: Include "hw-doloop.h".
5081 (enum unitreqs): New.
5082 (unit_req_table): New typedef.
5083 (unit_reqs): New static variable.
5084 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5085 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5086 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5087 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5088 (struct c6x_sched_context): New member last_scheduled_iter0.
5089 (init_sched_state): Initialize it.
5090 (c6x_variable_issue): Update it.
5091 (sploop_max_uid_iter0): New static variable.
5092 (c6x_sched_reorder_1): Be careful about issuing sploop.
5093 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5095 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5098 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5099 * config/avr/avr.c (avr_address_cost): Use it.
5100 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5101 (avr_log_vadump): Unknown %-codes finish printing.
5103 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5106 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5107 input constraints allow mem and not reg, pass true instead of
5108 false as second argument to maybe_fold_reference.
5110 PR tree-optimization/46309
5111 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5112 (make_range_step): New function.
5113 (make_range): Use it.
5114 * tree.h (make_range_step): New prototypes.
5115 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5116 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5117 (struct range_entry): New type.
5118 (init_range_entry, range_entry_cmp, update_range_test,
5119 optimize_range_tests): New functions.
5120 (reassociate_bb): Call optimize_range_tests.
5122 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5123 Richard Guenther <rguenther@suse.de>
5125 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5126 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5127 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5128 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5129 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5130 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5132 2011-09-30 Jan Beulich <jbeulich@suse.com>
5134 * lto-cgraph.c (output_cgraph): Remove processing of
5135 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5136 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5137 lto_input_toplevel_asms() instead.
5138 * lto-section-in.c (lto_section_name): Add "asm" entry.
5139 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5140 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5141 * lto-streamer.h (LTO_minor_version): Bump.
5142 (enum lto_section_type): Add LTO_section_asm.
5143 (struct lto_asm_header): New.
5144 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5145 * tree-streamer.h (streamer_write_string_cst): Declare.
5146 * tree-streamer-out.c (write_string_cst): Rename to
5147 streamer_write_string_cst and make global. Handle incoming string
5149 (streamer_write_tree_header): Adjust call to renamed function.
5151 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5153 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5154 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5155 modulo_last_stage): New static variables.
5156 (set_modulo_params, discard_delay_pairs_above): New functions.
5157 (struct delay_pair): New member stages.
5158 (htab_i2_traverse, htab_i1_traverse): New static functions.
5159 (record_delay_slot_pair): New arg stages. All callers changed.
5161 (pair_delay): Take stages into account.
5162 (add_delay_dependencies): Don't do so for stage pairs.
5163 (struct sched_block_state): New member modulo_epilogue.
5164 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5165 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5166 Set HARD_DEP without using or.
5167 (resolve_dependencies): New static function.
5168 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5169 If it is true, allow only insns with INSN_EXACT_TICK set.
5170 (schedule_block): Return bool, always true for normal scheduling,
5171 true or false depending on modulo scheduling success otherwise.
5172 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5173 on everything left over after a modulo schedule.
5174 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5175 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5177 (set_modulo_params, discard_delay_pairs_above): Declare.
5178 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5179 * doc/invoke.texi (--param): Document it.
5181 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5182 New arg modulo_scheduling. All callers changed. Move note handling
5183 code here from schedule_ebbs.
5184 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5185 out of schedule_ebbs.
5186 (schedule_ebbs): Call them. Remove note handling code moved to
5188 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5189 schedule_ebbs_finish): Declare.
5191 2011-09-30 Richard Guenther <rguenther@suse.de>
5194 * tree-cfg.c (verify_gimple_comparison): Compare component
5195 mode sizes for vector comparisons.
5197 2011-09-30 Revital Eres <revital.eres@linaro.org>
5199 * ddg.c (autoinc_var_is_used_p): New function.
5200 (create_ddg_dep_from_intra_loop_link,
5201 add_cross_iteration_register_deps): Call it.
5202 * ddg.h (autoinc_var_is_used_p): Declare.
5203 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5204 (sms_schedule): Handle instructions with REG_INC.
5206 2011-09-30 Revital Eres <revital.eres@linaro.org>
5208 * modulo-sched.c (generate_reg_moves): Skip instructions that
5209 do not set a register and verify no regmoves are created for
5210 !single_set instructions.
5212 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5214 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5217 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5220 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5221 (qhs_zextenddi_op): New.
5222 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5223 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5224 Distinguish between ARM and Thumb2 states.
5226 2011-09-30 David S. Miller <davem@davemloft.net>
5228 * config/sparc/sparc.opt (VIS2): New option.
5229 * doc/invoke.texi: Document it.
5230 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5231 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5232 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5233 (define_attr type): New insn type 'edgen'.
5234 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5235 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5236 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5238 * niagara.md: Handle edgen.
5239 * niagara2.md: Likewise.
5240 * ultra1_2.md: Likewise.
5241 * ultra3.md: Likewise.
5242 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5243 to 0x200 when TARGET_VIS2.
5244 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5245 default when targetting capable cpus. TARGET_VIS2 implies
5246 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5247 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5248 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5250 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5251 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5252 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5253 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5254 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5255 * doc/extend.texi: Document new VIS 2.0 builtins.
5257 2011-09-29 Nick Clifton <nickc@redhat.com>
5258 Bernd Schmidt <bernds@codesourcery.com>
5260 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5261 * config/frv/frvend.c: Likewise.
5262 * config/frv/frv.c (frv_function_prologue): Move misplaced
5263 CALL_ARG_LOCATION notes back to their proper locations.
5265 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5268 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5269 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5271 (avr_legitimate_address_p): Use avr_edump to print log information
5272 filtered by avr_log.
5273 (extra_constraint_Q): Ditto.
5274 (avr_legitimize_address): Ditto.
5275 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5276 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5278 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5280 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5281 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5282 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5283 NEON vector and structure modes to be tied.
5285 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5287 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5288 forward declaration.
5289 (remove_duplicate_close_phi): Detect and repair creation of
5290 duplicate close-phis for a containing loop.
5292 2011-09-27 Andi Kleen <ak@linux.intel.com>
5294 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5295 /dev/urandom. Add getpid call.
5296 (compare_debug_dump_opt_spec_function): Drop getpid call.
5298 2011-09-26 Andi Kleen <ak@linux.intel.com>
5300 * toplev.c (init_local_tick): Try reading random seed
5303 2011-09-26 Andi Kleen <ak@linux.intel.com>
5305 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5306 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5307 Handle numerical random seed.
5308 * lto-streamer.h (lto_file_decl_data): Change id to
5309 unsigned HOST_WIDE_INT.
5310 * toplev.c (random_seed): Add.
5311 (init_random_seed): Change for numerical random seed.
5312 (get_random_seed): Return as HOST_WIDE_INT.
5313 (set_random_seed): Crc32 existing string.
5314 * toplev.h (get_random_seed): Change to numercal return.
5315 * tree.c (get_file_function_name): Remove CRC. Handle
5316 numerical random seed.
5318 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5321 * config.gcc (extra_objs): Add avr-log.o for $target in:
5322 avr-*-rtems*, avr-*-*.
5323 * config/avr/t-avr (avr-log.o): New rule to compile...
5324 * config/avr/avr-log.c: ...this new file.
5325 * config/avr/avr.opt (mlog=): New option.
5326 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5327 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5328 (avr_log_set_avr_log): New prototype.
5329 (avr_log_t): New typedef.
5330 (avr_log): New declaration.
5331 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5333 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5335 * expr.c (do_store_flag): Expand vector comparison by
5336 building an appropriate VEC_COND_EXPR.
5337 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5338 (c_objc_common_truthvalue_conversion): Adjust.
5339 * tree-vect-generic.c (do_compare): Helper function.
5340 (expand_vector_comparison): Check if hardware supports
5341 vector comparison of the given type or expand vector piecewise.
5342 (expand_vector_operation): Treat comparison as binary
5343 operation of vector type.
5344 (expand_vector_operations_1): Adjust.
5346 2011-09-29 Richard Guenther <rguenther@suse.de>
5348 * tree.c (build_opaque_vector_type): Make opaque vectors
5349 variant types of the corresponding non-opaque type. Make
5350 sure to share opaque vector types properly.
5352 2011-09-29 David S. Miller <davem@davemloft.net>
5354 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5355 UNSPEC_ARRAY32): New unspec.
5356 (define_attr type): New type 'array'.
5357 (array{8,16,32}<P:mode>_vis): New patterns.
5358 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5359 * config/sparc/ultra3.md: Likewise.
5360 * config/sparc/niagara.md: Likewise.
5361 * config/sparc/niagara2.md: Likewise.
5362 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5364 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5365 __vis_array32): New.
5366 * doc/extend.texi: Document new VIS builtins.
5368 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5369 (VIS pixel-compare insn): Just use <gcond:name>.
5371 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5372 code iterator used, so just use <code>. There are two mode iterators
5373 so explicitly use <GCM:gcm_name>.
5375 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5377 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5380 2011-09-28 David S. Miller <davem@davemloft.net>
5382 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5383 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5384 (UNSPEC_FCMP): New unspec.
5385 (gcond): New code iterator.
5386 (gcond_name): New code attr.
5387 (GCM): New mode iterator.
5388 (gcm_name): New mode attr.
5389 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5391 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5394 * config/sh/sh.md (negdi2): Move expansion into split to
5395 allow more combination options. Add T_REG clobber.
5396 (abssi2): New expander.
5397 (*negdi2, *abssi2, *negabssi2): New insns.
5398 (cneg): Change from insn to insn_and_split. Rename to
5399 negsi_cond. Add alternative for non-SH4.
5401 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5403 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5404 (neon_move_hi_quad_<mode>): Likewise.
5405 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5407 2011-09-28 Nick Clifton <nickc@redhat.com>
5409 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5410 Accepts immediates and a restricted subset of MEMs.
5411 * config/rx/rx.md (int_modes): New iterator.
5412 (smaxsi3, sminsi3): Delete and replace with...
5413 (smax<int_mode>3, smin<int_mode>3): New patterns.
5414 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5416 2011-09-28 Richard Guenther <rguenther@suse.de>
5419 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5420 same as &a.array[0].
5422 2011-09-28 Kai Tietz <ktietz@redhat.com>
5424 * configure.ac: Add test for new section attribute
5425 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5426 * config.in: Regenerated.
5427 * configure: Regenerated.
5428 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5429 new section flag "e" for excluded sections, if supported.
5430 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5432 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5434 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5437 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5439 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5442 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5444 * output.h (SECTION_EXCLUDE): New macro.
5445 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5447 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5449 * fwprop.c (forward_propagate_and_simplify): After checking
5450 reg/subreg combinations, check whether the modes are the same.
5452 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5453 Richard Sandiford <rdsandiford@googlemail.com>
5455 * config/mips/mips.c (mips_add_cfa_restore): New function.
5456 (mips16e_save_restore_reg): Use it.
5457 (mips_restore_reg): Likewise. Split double FPRs for
5458 REG_CFA_RESTORE notes.
5460 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5464 * tree-sra.c (build_ref_for_model): Use the type of the field as
5465 the type of the COMPONENT_REF.
5467 2011-09-27 Jeff Law <law@redhat.com>
5469 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5470 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5471 (find_if_case_1): Use the probability of the THEN clause when
5472 determining if speculation is profitable.
5473 (find_if_case_2): Similarly for the ELSE clause.
5475 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5477 * common.opt: Add -foptimize-strlen option.
5478 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5479 (tree-sssa-strlen.o): Add dependencies.
5480 * opts.c (default_options_table): Enable -foptimize-strlen
5481 by default at -O2 if not -Os.
5482 * passes.c (init_optimization_passes): Add pass_strlen
5483 after pass_object_sizes.
5484 * timevar.def (TV_TREE_STRLEN): New timevar.
5485 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5486 * tree-pass.h (pass_strlen): Declare.
5487 * tree-ssa-strlen.c: New file.
5488 * c-decl.c (merge_decls): If compatible stpcpy prototype
5489 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5491 2011-09-27 Tom de Vries <tom@codesourcery.com>
5494 * tree-ssa-tail-merge.c: New file.
5495 (struct same_succ_def): Define.
5496 (same_succ, const_same_succ): New typedef.
5497 (struct bb_cluster_def): Define.
5498 (bb_cluster, const_bb_cluster): New typedef.
5499 (struct aux_bb_info): Define.
5500 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5501 (gvn_uses_equal): New function.
5502 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5503 (stmt_update_dep_bb, local_def, same_succ_hash)
5504 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5505 (same_succ_reset): New function.
5506 (same_succ_htab, same_succ_edge_flags)
5507 (deleted_bbs, deleted_bb_preds): New var.
5508 (debug_same_succ): New function.
5509 (worklist): New var.
5510 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5511 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5512 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5513 (print_cluster, debug_cluster, update_rep_bb)
5514 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5515 (all_clusters): New var.
5516 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5517 (merge_clusters, set_cluster): New function.
5518 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5519 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5520 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5521 (find_clusters_1, find_clusters): New function.
5522 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5523 (update_bbs): New var.
5524 (apply_clusters): New function.
5525 (update_debug_stmt, update_debug_stmts): New function.
5526 (tail_merge_optimize): New function.
5527 tree-pass.h (tail_merge_optimize): Declare.
5528 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5529 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5530 (tree-ssa-tail-merge.o): New rule.
5531 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5532 default at OPT_LEVELS_2_PLUS.
5533 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5534 * tree-ssa-sccvn.h (vn_valueize): Here.
5535 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5536 * common.opt (ftree-tail-merge): New switch.
5537 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5538 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5539 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5540 (-ftree-tail-merge, max-tail-merge-comparisons)
5541 (max-tail-merge-iterations): New item.
5543 2011-09-27 Jan Hubicka <jh@suse.cz>
5545 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5547 2011-09-27 Jan Hubicka <jh@suse.cz>
5549 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5550 parameters passed by reference; handle loads from non-SSA scalars
5551 and update comments.
5553 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5555 PR rtl-optimization/50249
5556 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5557 instead of opnum and type. All callers changed. Remove useless
5559 Search forward for other reloads of the same type for the same operand
5560 using the same register; if any are found, return false.
5561 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5563 2011-09-27 Andi Kleen <ak@linux.intel.com>
5564 Jan Hubicka <jh@suse.cz>
5566 * doc/invoke.texi (ffat-lto-objects): Document.
5567 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5568 Output __gnu_slim_lto when doing slim lto.
5569 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5570 (cgraph_optimize): Return early when doing slim lto.
5571 * opts.c (finish_options): Complain about lack of linker plugin
5572 when doing slim lto.
5573 * common.opt (ffat-lto-objects): New.
5575 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5577 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5578 between signed and unsigned.
5580 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5582 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5584 (vectorizable_type_promotion): Likewise.
5585 (vect_analyze_stmt): Call vectorizable_type_demotion and
5586 vectorizable_type_promotion for basic blocks.
5587 (supportable_widening_operation): Don't assume loop vectorization.
5588 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5589 basic blocks. Update vectorization factor for basic block
5591 (vect_analyze_slp_instance): Allow multiple types for basic block
5592 vectorization. Recheck unrolling factor after construction of SLP
5595 2011-09-27 Richard Guenther <rguenther@suse.de>
5597 * tree-object-size.c (compute_object_sizes): Fix dumping of
5600 2011-09-27 Richard Guenther <rguenther@suse.de>
5602 PR tree-optimization/50363
5603 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5604 pointer conversions in POINTER_PLUS_EXPRs properly.
5606 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5608 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5609 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5610 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5611 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5612 that produce subreg moves. Define using VQX iterators.
5614 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5616 * config/avr/avr.md (ashrqi3): Split alternative "n"
5617 into its remaining parts C03, C04, C05, C06, C07 and describe
5618 impact in CC by attribute "cc" appropriately.
5619 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5622 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5624 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5625 from 3 x MAX_MACHINE_MODE.
5626 (CONSTM1_RTX): Define.
5627 * emit-rtl.c (const_tiny_rtx): Change into array of
5628 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5629 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5631 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5632 MODE_VECTOR_INT modes.
5633 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5634 Optimize if one operand is CONSTM1_RTX.
5635 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5638 2011-09-26 David S. Miller <davem@davemloft.net>
5640 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5641 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5642 * config/sparc/visintrin.h: Update edge and pixel-compare
5643 intrinsics to return 'long' instead of 'int'.
5644 * doc/extend.texi: Update documentation to match.
5645 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5646 flat, allow any instruction. Otherwise, when V9 allow parallels
5647 which consist only of sets to registers outside of %o0 to %o5.
5648 (sparc_vis_init_builtins): Update VIS builtin types for edge
5651 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5652 is enabled, mark %gsr as global.
5653 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5654 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5656 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5657 which will now define __VIS and __VIS__ when -mvis is enabled.
5658 * config/sparc/t-sparc: Likewise.
5659 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5660 and add t-sparc to tmake_file for all sparc targets.
5661 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5662 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5664 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5665 builtins for VIS vector addition and subtraction.
5666 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5667 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5668 __vis_fpsub32, __vis_fpsub32s): New.
5669 * doc/extend.texi: Document new VIS intrinsics.
5671 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5673 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5674 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5675 EQ/NE comparisons against +/-1 in the case of unused-after,
5678 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5680 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5681 gctx.into_ssa after push_gimplify_context.
5683 * gimple.c (gimple_build_call_valist): New function.
5684 * gimple.h (gimple_build_call_valist): New prototype.
5685 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5686 (update_gimple_call): Likewise.
5687 (update_call_from_tree): Use finish_update_gimple_call.
5688 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5690 2011-09-26 Richard Guenther <rguenther@suse.de>
5692 PR tree-optimization/50472
5693 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5694 volatile references.
5696 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5698 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5699 * target.def: (addr_space_subset_p): Likewise.
5701 2011-09-26 Tom de Vries <tom@codesourcery.com>
5703 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5704 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5705 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5708 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5711 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5712 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5713 output_reload_insisf.
5714 (adjust_len): Set default to "no".
5715 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5716 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5717 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5718 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5719 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5720 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5721 *lshrsi3_const): Set attribute "adjust_len".
5722 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5723 (output_movsisf): Don't pass insn to output_reload_insisf.
5724 (adjust_insn_length): Handle new alternatives to adjust_len.
5725 Remove handling of ADJUST_LEN_YES. Clean-up code.
5727 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5729 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5730 may_trap_p to detect loads that may trap of fault.
5732 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5734 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5735 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5736 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5738 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5739 * config/avr/avr.c: Rename output_reload_insisf_1 to
5740 output_reload_in_const.
5741 (avr_popcount_each_byte): Handle SFmode, too.
5742 (output_reload_in_const): Change so it can handle HI loads, too.
5743 Use avr_popcount_each_byte to work out if scratch register must be
5745 (output_reload_inhi): Rewrite using output_reload_in_const and...
5746 (output_movhi): ...use it to print constants' loads.
5747 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5749 2011-09-25 David S. Miller <davem@davemloft.net>
5751 * config/sparc/constraints.md (C, P, Z): New constraints for
5752 const_doube, const_int, and const_vector "all ones" values.
5753 Make unused constraint letters comment match reality.
5754 * config/sparc/predicates.md (const_all_ones_operand,
5755 register_or_zero_or_all_ones_operand): New predicates.
5756 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5757 as well as zero constants when VIS.
5758 (sparc_legitimate_constant_p): Likewise.
5759 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5760 (movsf_insn): Likewise
5761 (movdi_insn_sp64): Add fone alternative.
5762 (movdf_insn_sp32_v9): Likewise.
5763 (movdf_insn_sp64): Likewise.
5765 * configure.ac: Add feature check to make sure the assembler
5766 supports the FMAF, HPC, and VIS 3.0 instructions found on
5767 Niagara-3 and later cpus.
5768 * configure: Rebuild.
5769 * config.in: Likewise.
5770 * config/sparc/sparc.opt: New option '-mfmaf'.
5771 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5772 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5773 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5774 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5775 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5776 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5777 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5779 (sparc_rtx_costs): Handle 'FMA'.
5780 * doc/invoke.texi: Document -mfmaf.
5782 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5784 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5785 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5786 DECL_BY_REFERENCE parameters.
5788 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5790 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5791 if there is no outgoing edge.
5793 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
5796 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5798 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
5799 of vect_analyze_bb here.
5800 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
5802 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5804 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
5805 Allow not simple iv if analyzing basic block.
5806 (create_data_ref): Update call to dr_analyze_innermost.
5807 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
5808 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5809 * tree-predcom.c (find_looparound_phi): Likewise.
5810 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
5812 2011-09-24 David S. Miller <davem@davemloft.net>
5814 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
5815 (SPARC_GSR_REG): Define.
5816 (FIXED_REGISTERS): Mark GSR as fixed.
5817 (CALL_USED_REGISTERS): Mark GSR as call used.
5818 (HARD_REGNO_NREGS): GSR is always 1 register.
5819 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
5820 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
5821 (REGISTER_NAMES): Add "%gsr".
5822 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
5823 (UNSPEC_WRGSR): New unspec.
5824 (GSR_REG): New constant.
5825 (type): Add new insn type 'gsr'.
5826 (fpack16_vis, fpackfix_vis, fpack32_vis,
5827 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
5828 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
5829 rdgsr_v8plus): New expanders and insns.
5830 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
5831 using patterns which show that this is a plus in addition to a
5832 modification of GSR_REG, instead of an unspec.
5833 * config/sparc/ultra1_2.md: Handle 'gsr'.
5834 * config/sparc/ultra3.md: Likewise.
5835 * config/sparc/niagara.md: Likewise.
5836 * config/sparc/niagara2.md: Likewise.
5837 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
5839 (sparc_option_override): Make -mvis imply -mv8plus.
5840 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
5842 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
5843 __builtin_vis_read_gsr.
5844 (sparc_expand_buildin): Handle builtins that take one argument and
5846 (sparc_fold_builtin): Never fold writes to %gsr.
5847 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
5848 * doc/extend.texi: Document new VIS intrinsics.
5850 2011-09-23 Jan Hubicka <jh@suse.cz>
5852 * ipa-inline-transform.c (inline_call): Add comment.
5853 * ipa-inline.h (inline_param_summary): New structure and vector.
5854 (struct inline_edge_summary): Add param field.
5855 * ipa-inline-analysis.c (CHANGED): New constant.
5856 (add_clause): Handle CHANGED and NOT_CONSTANT.
5857 (predicate_probability): New function.
5858 (dump_condition): Dump CHANGED predicate.
5859 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
5860 of unknown function wide invariant.
5861 (evaluate_conditions_for_edge): Handle change probabilities.
5862 (inline_edge_duplication_hook): Copy param summaries.
5863 (inline_edge_removal_hook): Free param summaries.
5864 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
5865 sizes; dump param summaries.
5866 (will_be_nonconstant_predicate): Use CHANGED predicate.
5867 (record_modified_bb_info): New structure.
5868 (record_modified): New function.
5869 (param_change_prob): New function.
5870 (estimate_function_body_sizes): Compute param summaries.
5871 (estimate_edge_size_and_time): Add probability argument.
5872 (estimate_node_size_and_time): Add inline_param_summary argument;
5873 handle predicate probabilities.
5874 (remap_predicate): Fix formating.
5875 (remap_edge_change_prob): New function.
5876 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
5877 (remap_edge_predicates): ... this one.
5878 (inline_merge_summary): Remap edge summaries; handle predicate
5879 probabilities; remove param summaries after we are done.
5880 (do_estimate_edge_time): Update.
5881 (do_estimate_edge_growth): Update.
5882 (read_inline_edge_summary): Read param info.
5883 (inline_read_summary): Fix formating.
5884 (write_inline_edge_summary): Write param summaries.
5886 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5888 * config/i386/i386.c (ix86_print_operand): Handle %~.
5889 (ix86_print_operand_punct_valid_p): Return true also for '~'.
5890 * config/i386/sse.md (i128): New mode_attr.
5891 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
5892 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
5893 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
5894 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
5895 patterns, use "<sseinsnmode>" for "mode" attribute.
5896 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
5897 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
5898 %~128 in the patterns, use "OI" for "mode" attribute.
5900 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5903 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
5905 (*cmpqi_sign_extend): Use s8_operand.
5906 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
5907 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
5909 (out_tsthi, out_tstsi): Remove prototypes.
5910 (avr_out_tsthi, avr_out_tstsi): New prototypes.
5911 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
5912 (avr_asm_len): Negative length now sets *plen to -length.
5913 (compare_sign_p): Return bool instead of int.
5914 (compare_diff_p, compare_eq_p): Ditto and make static.
5915 (avr_out_tsthi): New function.
5916 (avr_out_tstsi): New function.
5917 (avr_out_compare): New function.
5918 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
5921 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5924 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
5925 (addsi3): Rewrite using QI scratch register. Adjust text
5926 peepholes using plus:SI.
5927 (*addsi3_zero_extend.hi): New insn.
5928 (*subsi3_zero_extend.hi): New insn.
5929 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
5930 (*subsi3_zero_extend): Ditto.
5931 (subsi3): Change predicate #2 to register_operand.
5932 * config/avr/avr-protos.h (avr_out_plus): New prototype.
5933 (avr_out_plus_1): New static function.
5934 (avr_out_plus): New function.
5935 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
5937 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5939 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
5940 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
5942 2011-09-23 Ian Lance Taylor <iant@google.com>
5944 * godump.c (go_define): Treat a single character in single quotes,
5945 or a string, as an operand.
5947 2011-09-23 Martin Jambor <mjambor@suse.cz>
5949 * ipa-prop.h (jump_func_type): Updated comments.
5950 (ipa_known_type_data): New type.
5951 (ipa_jump_func): Use it to describe known type jump functions.
5952 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
5953 reflect the new known type jump function contents.
5954 (compute_known_type_jump_func): Likewise.
5955 (combine_known_type_and_ancestor_jfs): Likewise.
5956 (try_make_edge_direct_virtual_call): Likewise.
5957 (ipa_write_jump_function): Likewise.
5958 (ipa_read_jump_function): Likewise.
5959 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
5960 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
5961 (propagate_accross_jump_function): Likewise.
5963 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5966 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
5967 (rotlqi3_4): Turn insn into expander.
5968 (*rotlqi3): New insn.
5969 (rotlhi3, rotlsi3): Support rotate left/right by 1.
5970 (*rotlhi2.1, *rotlhi2.15): New insns.
5971 (*rotlsi2.1, *rotlsi2.31): New insns.
5972 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
5974 2011-09-23 Bin Cheng <bin.cheng@arm.com>
5976 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
5978 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5980 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
5982 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5984 * reload.c (find_reloads): Set operand_mode to Pmode for address
5985 operands consisting of just a CONST_INT.
5987 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
5990 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
5991 blendv, force op_true to register if it doesn't satisfy
5992 nonimmediate_operand predicate.
5994 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
5998 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
5999 get the locate.where_pad value for register-only arguments.
6000 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6001 (arm_pad_reg_upward): Handle null types.
6003 2011-09-22 Jan Hubicka <jh@suse.cz>
6005 * ipa-inline-analysis.c: Fix overly long lines.
6007 2011-09-22 Jan Hubicka <jh@suse.cz>
6009 * ipa-inline-transform.c (inline_call): Always update jump functions
6011 * ipa-inline.c (ipa_inline): Likewise; do not call
6012 ipa_create_all_structures_for_iinln.
6013 (ipa_inline): Always free jump functions.
6014 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6015 (remap_edge_predicates): Fix pasto.
6016 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6017 (inline_analyze_function): Always initialize jump functions.
6018 (inline_generate_summary): Likewise.
6019 (inline_write_summary): Always write jump functions when ipa-cp
6021 (inline_read_summary): Always read jump functions when ipa-cp
6023 * ipa-prop.c (iinlining_processed_edges): Remove.
6024 (update_indirect_edges_after_inlining): Do not use
6025 iinlining_processed_edges; instead set param_index to -1.
6026 (propagate_info_to_inlined_callees): Only try to indirect inlining
6027 when asked to do so; update jump functions of indirect calls, too;
6028 remove jump functions of the inlined edge.
6029 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6030 (ipa_create_all_structures_for_iinln): Remove.
6031 (ipa_free_all_structures_after_iinln): Do not free
6032 iinlining_processed_edges.
6033 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6035 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6037 * config/arm/predicates.md (expandable_comparison_operator): New
6038 predicate, extracted from...
6039 (arm_comparison_operator): ...here.
6040 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6041 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6042 (movdfcc): Use expandable_comparison_operator.
6044 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6048 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6049 (avr_popcount_each_byte): New prototype.
6050 * config/avr/avr.c (avr_popcount): New static function.
6051 (avr_popcount_each_byte): New function.
6052 (avr_out_bitop): New function.
6053 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6054 avr_out_bitop. Cleanup code.
6055 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6056 (Ca4, Co4, Cx4): New constraints.
6057 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6059 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6060 (andsi3, iorsi3, xorsi3): Ditto.
6061 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6063 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6065 PR tree-optimization/50451
6066 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6067 constant operands in reduction.
6068 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6071 2011-09-22 David S. Miller <davem@davemloft.net>
6073 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6074 fpack16, fpack32, fpackfix as const.
6076 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6077 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6078 constants. Use them everywhere.
6080 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6082 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6083 Added AND special case. Adapted comments.
6084 (sh_rtx_costs): Added XOR and IOR case.
6086 2011-09-21 Jan Hubicka <jh@suse.cz>
6088 * ipa-inline-analsis.c (compute_inline_parameters): Set
6089 cfun and current_function_decl.
6091 2011-09-21 Jan Hubicka <jh@suse.cz>
6093 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6094 handled components in parameter of builtin_constant_p.
6095 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6097 2011-09-21 Jan Hubicka <jh@suse.cz>
6099 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6100 * ipa-inline.h (estimate_edge_time): Fix pasto.
6101 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6103 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6105 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6106 blendvps, blendvpd and pblendvb if possible.
6108 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6111 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6112 operand 1 predicate to register_operand and operand 2 predicate
6113 to nonimmediate_operand.
6114 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6115 xop_pcmov, force op_true to register. Also, force op_false to
6116 register if it doesn't satisfy nonimmediate_operand predicate.
6118 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6120 * config/i386/bmi2intrin.h (_mulx_u64): New.
6123 2011-09-21 Jan Hubicka <jh@suse.cz>
6125 PR tree-optimization/50433
6126 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6127 Use get_base_address.
6129 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6131 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6132 nonimmediate_operand instead of register_operand predicate for operands
6133 1 and 2, force them into registers if expanding them as comparison.
6134 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6135 V8HImode force into register just operand 1.
6137 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6140 * config/avr/avr.c (avr_function_arg_advance): Change error to
6141 warning if a fixed register is needed as function argument.
6143 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6147 * config/avr/avr.md (adjust_len): New insn attribute.
6148 (*reload_insi, *reload_insf): Use it.
6149 (*movsi, *movsf): Use new interface of output_movsisf.
6150 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6151 * config/avr/avr.c (output_movsisf): Ditto.
6152 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6153 lengths of insns *reload_insi, *reload_insf.
6154 (output_reload_insisf_1): New static function.
6155 (output_reload_insisf): Use it.
6157 2011-09-21 David S. Miller <davem@davemloft.net>
6159 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6160 (def_builtin_const): New.
6161 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6162 other than alignaddr and falignaddr.
6164 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6165 UNSPEC_FCMPEQ): New unspec codes.
6166 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6167 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6168 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6169 new pixel compare VIS patterns.
6170 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6171 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6172 __vis_fcmpeq16, __vis_fcmpeq32): New.
6173 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6175 2011-09-21 Tom de Vries <tom@codesourcery.com>
6177 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6179 2011-09-20 David S. Miller <davem@davemloft.net>
6181 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6182 (aligneddrl<P:mode>_vis): New pattern.
6183 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6184 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6185 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6186 alignaddrl insn, and adjust edge operations for updated types.
6187 * config/sparc/visintrin.h: Likewise.
6188 * doc/extend.texi: Make typing in VIS documentation match reality.
6190 2011-09-20 Terry Guo <terry.guo@arm.com>
6192 * config/arm/arm-arches.def: Add armv6s-m.
6193 * config/arm/arm-tables.opt: Regenerate.
6195 2011-09-20 Wei Guozhi <carrot@google.com>
6197 PR rtl-optimization/49452
6198 * postreload.c (reload_combine): Invalidate use information when across
6201 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6203 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6204 Remove maintenance overhead.
6205 (haifa_sched_init, sched_finish): Update.
6207 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6209 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6210 to calculate unit, prefix_rep and prefix_data16 attributes.
6211 (*mov<mode>_internal): Ditto for unit attribute.
6212 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6213 (*movv2sf_internal): Ditto.
6214 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6215 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6216 (*avx2_eq<mode>3): Ditto.
6217 (avx2_gt<mode>3): Ditto.
6219 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6221 * config/i386/i386.md (maxmin): New code iterator.
6222 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6223 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6225 (*avx2_<maxmin:code><mode>3): Macroize isn from
6226 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6227 maxmin code iterator.
6228 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6229 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6230 <umaxmin:code>v16qi3.
6232 2011-09-19 Alan Modra <amodra@gmail.com>
6233 Michael Meissner <meissner@linux.vnet.ibm.com>
6236 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6237 split the load of the indirect function's TOC from the call to
6238 prevent the compiler from moving the load of the new TOC above
6239 code that references the current function's TOC.
6240 (call_indirect_aix<ptrsize>_internal): Ditto.
6241 (call_indirect_aix<ptrsize>_nor11): Ditto.
6242 (call_indirect_aix<ptrsize>_internal2): Ditto.
6243 (call_value_indirect_aix<ptrsize>): Ditto.
6244 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6245 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6246 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6248 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6250 * config/i386/sse.md (*sse4_1_extractps): Change into
6251 define_insn_and_split, add =x 0 n and =x x n alternatives
6252 and split them after reload.
6254 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6256 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6258 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6260 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6262 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6264 PR tree-optimization/50413
6265 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6266 a basic block if one of its data-refs can't be analyzed.
6268 2011-09-19 Paul Brook <paul@codesourcery.com>
6270 * config/arm/predicates.md (shift_amount_operand): Check constant
6271 shift count is in range.
6272 (const_shift_operand): Remove.
6274 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6275 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6278 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6279 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6281 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6283 * config/i386/bmiintrin.h: Remove tmp.
6284 * config/i386/tbmintrin.h: Likewise.
6286 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6288 PR tree-optimization/50414
6289 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6292 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6294 PR tree-optimization/50412
6295 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6296 acceses that require epilogue loop if vectorizing outer loop.
6298 2011-09-17 David S. Miller <davem@davemloft.net>
6300 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6301 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6303 (define_attr type): New type 'edge'.
6304 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6305 edge32l_vis): New patterns.
6306 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6307 * config/sparc/ultra3.md: Likewise.
6308 * config/sparc/niagara.md: Likewise.
6309 * config/sparc/niagara2.md: Likewise.
6310 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6311 builtins for VIS edge instructions.
6312 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6313 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6315 (__v8qi, __v4qi): Make unsigned.
6316 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6317 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6318 __vis_fpack32): Fix types.
6319 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6321 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6323 (niagara3_costs): New.
6324 (sparc_option_override): Use it.
6325 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6326 Niagara-3 reservations.
6328 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6330 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6331 (sse2_avx, sseinsnmode): Add V2TI.
6332 (REDUC_SMINMAX_MODE): New mode iterator.
6333 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6334 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6335 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6336 (sse2_lshrv1ti3): Rename to...
6337 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6338 iterator. Move before umaxmin expanders.
6339 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6340 SSE_REG_MODE_P): Accept V2TImode.
6341 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6342 V16HImode, V8SImode and V4DImode.
6344 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6346 (ix86_build_signbit_mask): Likewise.
6347 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6348 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6349 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6350 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6351 (<code><mode>3) ... this.
6352 (avx2_<code><mode>3 smaxmin expand): Rename to...
6353 (<code><mode>3) ... this.
6354 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6355 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6356 VI8_AVX2 mode iterator.
6357 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6358 VI8_AVX2 mode iterator.
6359 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6362 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6364 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6367 2011-09-16 David S. Miller <davem@davemloft.net>
6369 * config/sparc/visintrin.h: New file.
6370 * config.gcc: Add it to extra_headers on sparc.
6372 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6374 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6375 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6376 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6377 reduc_smin_v4sf): Adjust callers.
6378 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6381 * config/i386/sse.md (vec_extract_hi_<mode>,
6382 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6383 vextracti128 instead of vextractf128 for -mavx2 and
6384 integer vectors. For V4DFmode fix up mode attribute.
6385 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6386 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6387 instead of V8SF mode attribute.
6388 (avx2_extracti128): Change into define_expand.
6389 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6390 32-byte vector modes if TARGET_AVX.
6392 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6394 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6395 (umulqi3_highpart, smulqi3_highpart): Ditto.
6396 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6397 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6398 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6400 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6403 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6404 (*maddqi4, *maddqi4.const): New insns.
6405 (*msubqi4, *msubqi4.const): New insns.
6406 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6407 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6408 HImode by 1 in the case of multiplying with a CONST_INT.
6409 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6411 2011-09-15 Jan Hubicka <jh@suse.cz>
6414 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6415 error_mark_node in the DECL_INITIAL of vtable.
6417 2011-09-15 Diego Novillo <dnovillo@google.com>
6419 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6420 @SYSROOT_CFLAGS_FOR_TARGET@.
6421 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6422 * configure: Regenerate.
6423 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6424 Remove setting of GCC_UNDER_TEST.
6426 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6428 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6429 instruction mnemonics for TARGET_AVX.
6431 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6432 "type" attribute calculation.
6433 (*movdf_internal): Ditto.
6434 (*movsf_internal): Ditto.
6436 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6438 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6440 2011-09-15 Jason Merrill <jason@redhat.com>
6443 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6445 2011-09-15 Jan Hubicka <jh@suse.cz>
6447 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6448 simplify obviously true clauses.
6449 (and_predicates, or_predicates): Add conditions parameter.
6450 (inline_duplication_hoook): Update.
6451 (mark_modified): New function.
6452 (unmodified_parm): New function.
6453 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6454 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6455 Use unmodified_parm.
6456 (estimate_function_body_sizes): Update.
6457 (remap_predicate): Update.
6459 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6461 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6462 read-after-read dependencies in basic block SLP.
6464 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6466 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6469 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6471 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6474 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6476 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6479 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6481 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6483 * config/rs6000/constraints.md: Likewise.
6485 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6487 * config/microblaze/microblaze.md: Use match_test rather than
6488 eq/ne symbol_ref throughout file.
6490 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6492 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6495 2011-09-14 Tom de Vries <tom@codesourcery.com>
6498 * explow.c (emit_stack_restore): Set crtl->need_drap if
6499 stack_restore is emitted.
6501 2011-09-14 Julian Brown <julian@codesourcery.com>
6503 * config/arm/arm.c (arm_override_options): Add unaligned_access
6505 (arm_file_start): Emit attribute for unaligned access as appropriate.
6506 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6507 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6508 (insv, extzv): Add unaligned-access support.
6509 (extv): Change to expander. Likewise.
6510 (extzv_t1, extv_regsi): Add helpers.
6511 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6512 (unaligned_storesi, unaligned_storehi): New.
6513 (*extv_reg): New (previous extv implementation).
6514 * config/arm/arm.opt (munaligned_access): Add option.
6515 * config/arm/constraints.md (Uw): New constraint.
6516 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6517 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6518 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6519 volatile accesses when -fstrict-volatile-bitfields is in effect.
6520 (extract_bit_field_1): Likewise.
6522 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6524 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6525 a scalar integer before applying integer-only optimisations to
6528 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6530 * config/mips/mips.c (mips_expand_epilogue): Generate a
6531 simple_return only if the return address is in r31.
6533 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6535 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6536 NULL for a jump that is a cc0 insn, pick the previous insn for
6539 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6541 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6544 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6546 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6549 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6551 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6552 symbol_ref throughout file.
6554 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6556 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6559 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6561 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6564 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6566 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6568 * config/arm/neon.md: Likewise.
6569 * config/arm/vfp.md: Likewise.
6570 * config/arm/thumb2.md: Likewise.
6571 * config/arm/cortex-m4.md: Likewise.
6573 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6575 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6576 define_insn patterns for combine.
6578 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6580 * reorg.c: Always define make_return_insns.
6582 2011-09-13 Jan Hubicka <jh@suse.cz>
6585 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6587 2011-09-13 Jan Hubicka <jh@suse.cz>
6590 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6592 2011-09-13 Paul Brook <paul@codesourcery.com>
6594 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6595 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6596 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6597 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6598 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6599 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6600 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6601 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6602 enabling unwind tables.
6603 (c6x_debug_unwind_info): New function.
6604 (TARGET_ARM_EABI_UNWINDER): Define.
6605 (TARGET_DEBUG_UNWIND_INFO): Define.
6606 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6607 (TARGET_EXTRA_CFI_SECTION): Remove.
6608 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6609 * ginclude/unwind-arm-common.h: New file.
6611 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6614 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6615 * config/avr/avr.md: (extend_s): New code attribute.
6616 (mul_r_d): New code attribute.
6617 (*maddqihi4, *umaddqihi4): New insns.
6618 (*msubqihi4, *umsubqihi4): New insns.
6619 (*usmaddqihi4, *sumaddqihi4): New insns.
6620 (*usmsubqihi4, *susubdqihi4): New insns.
6621 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6622 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6623 (*umsubqihi4.uconst.ashift): New insn-and-split.
6624 (*msubqihi4.sconst.ashift): New insn-and-split.
6625 (*sumaddqihi4.uconst): New insn-and-split.
6626 (*sumsubqihi4.uconst): New insn-and-split.
6627 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6628 PLUS:HI and MINUS:HI.
6630 2011-09-13 Revital Eres <revital.eres@linaro.org>
6632 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6633 (optimize_sc): Adjust call to remove_node_from_ps.
6634 (sms_schedule): Add print info.
6636 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6638 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6641 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6644 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6645 NOTE_INSN_CFI notes, with the exception of
6646 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6648 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6649 Richard Sandiford <rdsandiford@googlemail.com>
6651 * config/mips/mips.c (mips_epilogue): New structure.
6652 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6653 restoring registers.
6654 (mips_epilogue_emit_cfa_restores): New function.
6655 (mips_epilogue_set_cfa): Likewise.
6656 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6657 the current CFA register from the stack, redefine the CFA in terms
6658 of the stack pointer.
6659 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6660 to the epilogue instructions.
6662 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6664 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6666 (mips16e_build_save_restore): Update accordingly.
6668 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6670 PR rtl-optimization/50212
6671 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6672 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6675 * calls.c (load_register_parameters): Use use_reg_mode instead
6676 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6678 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6679 for stack CALL_INSN_FUNCTION_USAGE uses.
6680 * expr.h (use_reg_mode): New prototype.
6681 (use_reg): Changed into inline around use_reg_mode.
6682 * expr.c (use_reg): Renamed to...
6683 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6684 mode to that mode instead of VOIDmode.
6685 * var-tracking.c (prepare_call_arguments): Don't track parameters
6686 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6687 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6690 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6693 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6694 (progmem_section): New Variable.
6695 (avr_asm_init_sections): Initialize it.
6696 (TARGET_ASM_SELECT_SECTION): Define to...
6697 (avr_asm_select_section): ... this new Function.
6698 (avr_replace_prefix): New Function.
6699 (avr_asm_function_rodata_section): Use it.
6700 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6701 (avr_section_type_flags): Use avr_progmem_p instead of section
6702 name to detect if object is in PROGMEM.
6703 (avr_asm_named_section): Set section name prefix for objects in
6706 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6709 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6710 sprintf format string.
6712 2011-09-12 Richard Guenther <rguenther@suse.de>
6714 PR tree-optimization/50343
6715 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6716 that the reduction is over an SSA name before checking its definition.
6718 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6720 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6723 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6725 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6727 * config/mips/sb1.md: Likewise.
6728 * config/mips/predicates.md: Replace (match_test "!...")
6729 with (not (match_test "..."))
6730 * config/mips/constraints.md: Likewise.
6732 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6734 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6735 * config/arm/arm-tables.opt: Regenerate.
6736 * config/arm/arm-tune.md: Regenerate.
6737 * config/arm/arm.c (arm_file_start): Output .arch directive when
6738 user passes -mcpu=generic-*.
6739 (arm_issue_rate): Add genericv7a support.
6740 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6741 (ASM_CPU_SPEC): New define.
6742 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6743 * config/arm/semi.h (ASM_SPEC): Likewise.
6744 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6745 and -mtune=generic-*.
6747 2011-09-09 Richard Guenther <rguenther@suse.de>
6749 PR tree-optimization/50328
6750 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6751 constant or default-def operand.
6753 2011-09-09 Richard Guenther <rguenther@suse.de>
6755 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6758 2011-09-09 Richard Guenther <rguenther@suse.de>
6760 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6761 instead of a statement.
6762 * gimple-fold.c (fold_stmt_inplace): Likewise.
6763 * sese.c (graphite_copy_stmts_from_block): Adjust.
6764 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6765 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6767 (forward_propagate_addr_into_variable_array_index): Likewise.
6768 (forward_propagate_addr_expr_1): adjust.
6769 (associate_plusminus): Likewise.
6770 (ssa_forward_propagate_and_combine): Likewise.
6771 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6772 (execute_cse_reciprocals): Likewise.
6773 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6775 2011-09-09 Nick Clifton <nickc@redhat.com>
6777 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6778 Return a positive value to indicate that the bits at the
6779 bottom of the register should be cleared.
6781 2011-09-09 Richard Guenther <rguenther@suse.de>
6783 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6784 existing operand positions.
6786 2011-09-09 Richard Guenther <rguenther@suse.de>
6789 * tree-data-ref.c (split_constant_offset): Do not try to handle
6792 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6794 PR tree-optimization/50318
6795 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
6796 typo in use of mult_rhs1 and mult_rhs2.
6798 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
6800 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
6801 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
6803 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
6805 * config/arm/arm.md (push_multi): Emit predicates.
6806 (push_fp_multi): Likewise.
6807 * config/arm/arm.c (vfp_output_fstmd): Likewise.
6809 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6811 PR c++/33255 - Support -Wunused-local-typedefs warning
6812 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
6813 (pushdecl): Use the new record_locally_defined_typedef.
6814 (store_parm_decls): Allocate cfun->language.
6815 (finish_function): Use the new maybe_warn_unused_local_typedefs,
6816 and free cfun->language.
6817 (c_push_function_context): Allocate cfun->language here only if needed.
6818 (c_pop_function_context): Likewise, mark cfun->language
6819 for collection only when it should be done.
6820 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
6821 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
6822 maybe_record_local_typedef_use.
6823 * doc/invoke.texi: Update documentation for
6824 -Wunused-local-typedefs.
6826 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
6828 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
6829 (ix86_avoid_lea_for_add): Likewise.
6830 (ix86_avoid_lea_for_addr): Likewise.
6831 (ix86_split_lea_for_addr): Likewise.
6833 * config/i386/i386.c (LEA_MAX_STALL): New.
6834 (increase_distance): Likewise.
6835 (insn_defines_reg): Likewise.
6836 (insn_uses_reg_mem): Likewise.
6837 (distance_non_agu_define_in_bb): Likewise.
6838 (distance_agu_use_in_bb): Likewise.
6839 (ix86_lea_outperforms): Likewise.
6840 (ix86_ok_to_clobber_flags): Likewise.
6841 (ix86_avoid_lea_for_add): Likewise.
6842 (ix86_avoid_lea_for_addr): Likewise.
6843 (ix86_split_lea_for_addr): Likewise.
6844 (distance_non_agu_define): Search in pred BBs added.
6845 (distance_agu_use): Search in succ BBs added.
6846 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
6847 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
6848 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
6850 * config/i386/i386.md: Split added to transform non destructive
6851 add into move and add.
6852 (lea_1): transformed into insn_and_split to avoid AGU stalls.
6853 (lea<mode>_2): Likewise.
6855 2011-09-08 Martin Jambor <mjambor@suse.cz>
6857 PR tree-optimization/50287
6858 * ipa-split.c (split_function): Do not create SSA names for
6859 non-gimple-registers.
6861 2011-09-08 Richard Guenther <rguenther@suse.de>
6863 PR tree-optimization/19831
6864 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
6865 skip builtins with vdefs that do not really store something.
6866 (propagate_necessity): For calls to free that we can associate
6867 with an allocation function do not mark the freed pointer
6868 definition necessary.
6869 (eliminate_unnecessary_stmts): Remove a call to free if
6870 the associated call to an allocation function is not necessary.
6872 2011-09-08 Richard Guenther <rguenther@suse.de>
6874 PR tree-optimization/19831
6875 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
6876 allocation functions as necessary.
6878 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
6880 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
6882 (darwin_default_min_version): Amended to provide defaults
6883 for the cross directory case.
6884 (darwin_driver_init): call darwin_default_min_version unconditionally.
6885 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
6886 * config/darwin9.h: Likewise.
6887 * config/darwin10.h: Likewise.
6888 * config/rs6000/darwin7.h: Likewise.
6890 2011-09-08 Jakub Jelinek <jakub@redhat.com>
6893 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
6894 code early if TARGET_AVX.
6895 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
6897 2011-09-07 Jakub Jelinek <jakub@redhat.com>
6899 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
6903 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
6904 "mode" attribute computation.
6906 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
6908 * regrename.c (struct du_head): Make nregs signed.
6909 (closed_chains): Remove.
6910 (create_new_chain): Return the new chain.
6911 (chain_from_id): New static function.
6912 (dump_def_use_chain): Change argument to be an int, indicating
6913 the first ID to print. All callers changed.
6914 (merge_overlapping_regs): Use chain_from_id. Assert that
6915 chains don't conflict with themselves.
6916 (rename_chains): Take no argument. Iterate over id_to_chain
6917 rather to find chains to rename. Clear tick before the main loop.
6918 (struct incoming_reg_info): New struct.
6919 (struct bb_rename_info): New struct.
6920 (init_rename_info, set_incoming_from_chain, merge_chains): New
6922 (regrename_analyze): New static function, broken out of
6923 regrename_optimize. Record and make use of open chain information
6924 at basic block boundaries, and merge chains where possible.
6925 (scan_rtx_reg): Make this_nregs signed. Don't update
6927 (build_def_use): Return a bool to indicate success. All callers
6928 changed. Don't initialize global data here.
6929 (regrename_optimize): Move most code out of here into
6931 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
6932 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
6933 static inline functions.
6934 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
6936 * bb-reorder.c (insert_section_boundary_note): Don't check
6937 optimize_function_for_speed_p.
6938 (gate_handle_partition_blocks): Do it here instead.
6939 (gate_handle_reorder_blocks): Move preliminary checks here ...
6940 (rest_of_handle_reorder_blocks): ... from here.
6942 2011-09-07 Martin Jambor <mjambor@suse.cz>
6945 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
6946 function index bounds.
6947 (perhaps_add_new_callers): Likewise.
6949 2011-09-07 Martin Jambor <mjambor@suse.cz>
6951 PR tree-optimization/49911
6952 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
6953 enumerations to the corresponding plain integer type.
6955 2011-09-07 Richard Guenther <rguenther@suse.de>
6957 PR tree-optimization/50319
6958 * tree-if-conv.c (set_bb_predicate): Assert we only set
6959 canonical predicates.
6960 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
6961 around canonical predicates.
6962 (predicate_bbs): Do not re-gimplify already canonical
6963 predicates. Properly unshare them though.
6964 (find_phi_replacement_condition): Simplify.
6966 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
6969 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
6970 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
6971 reusing the old code from get_arm_condition_code. Return ARM_NV
6972 for invalid comparison codes.
6973 (get_arm_condition_code): Redefine in terms of
6974 maybe_get_arm_condition_code.
6975 * config/arm/predicates.md (arm_comparison_operator): Use
6976 maybe_get_arm_condition_code.
6978 2011-09-07 Richard Guenther <rguenther@suse.de>
6980 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
6981 Canonicalize negated predicates by swapping edges.
6982 (forward_propagate_into_cond): Likewise.
6984 2011-09-07 Richard Guenther <rguenther@suse.de>
6986 PR tree-optimization/50213
6987 * tree-flow.h (simple_iv_increment_p): Declare.
6988 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
6990 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
6991 not propagate simple IV counter increments.
6993 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
6994 Iain Sandoe <iains@gcc.gnu.org>
6996 * config/rs6000/rs6000.c (compute_save_world_info): Test
6997 cfun->has_nonlocal_label to determine if the out-of-line save
6998 world call may be used.
7000 2011-09-07 Nick Clifton <nickc@redhat.com>
7002 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7003 label on the parallel part of the insn.
7005 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7008 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7009 avoid_constant_pool_reference first instead of last.
7011 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7013 * doc/configfiles.texi (Configuration Files): Update documentation
7014 about tm_p.h and remove FIXME comment.
7016 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7018 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7019 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7021 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7023 * config/darwin10.h Remove duplicate LIB_SPEC.
7025 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7028 * target.def (reassociation_width): New hook.
7030 * doc/tm.texi.in (reassociation_width): Likewise.
7032 * doc/tm.texi (reassociation_width): Likewise.
7034 * doc/invoke.texi (tree-reassoc-width): New param documented.
7036 * hooks.h (hook_int_uint_mode_1): New default hook.
7038 * hooks.c (hook_int_uint_mode_1): Likewise.
7040 * config/i386/i386.h (ix86_tune_indices): Add
7041 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7043 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7044 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7046 * config/i386/i386.c (initial_ix86_tune_features): Add
7047 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7049 (ix86_reassociation_width): New function.
7051 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7053 * tree-ssa-reassoc.c (get_required_cycles): New function.
7054 (get_reassociation_width): Likewise.
7055 (swap_ops_for_binary_stmt): Likewise.
7056 (rewrite_expr_tree_parallel): Likewise.
7058 (rewrite_expr_tree): Refactored. Part of code moved into
7059 swap_ops_for_binary_stmt.
7061 (reassociate_bb): Now checks reassociation width to be used and
7062 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7064 2011-09-06 Richard Guenther <rguenther@suse.de>
7066 PR tree-optimization/47025
7067 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7069 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7071 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7072 definitely points to.
7073 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7074 BUILT_IN_VA_START doesn't let its va_list argument escape.
7075 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7076 not make any previous stores necessary.
7078 2011-09-06 Martin Jambor <mjambor@suse.cz>
7080 * ipa-inline.h (struct inline_summary): Move versionable flag...
7081 * cgraph.h (struct cgraph_local_info): ...here
7082 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7083 (determine_versionability): Likewise.
7084 (ipcp_versionable_function_p): Likewise.
7085 (ipcp_generate_summary): Likewise.
7086 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7088 (compute_inline_parameters): Do not clear the versionable flag.
7089 (inline_read_section): Do not stream the versionable flag.
7090 (inline_write_summary): Likewise.
7091 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7092 (input_overwrite_node): Likewise.
7094 2011-09-06 Richard Guenther <rguenther@suse.de>
7096 PR tree-optimization/48149
7097 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7098 (vn_valueize): Move earlier.
7099 (valueize_expr): Use vn_valueize.
7100 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7102 (simplify_unary_expression): Simplify.
7104 2011-09-06 Richard Guenther <rguenther@suse.de>
7106 PR tree-optimization/48317
7107 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7109 (sizeof_vn_nary_op): New inline function.
7110 (vn_nary_op_lookup_pieces): Adjust.
7111 (vn_nary_op_insert_pieces): Likewise.
7112 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7113 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7114 any number of operands.
7115 (vn_nary_length_from_stmt): New function.
7116 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7117 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7119 (vn_nary_op_lookup): Likewise.
7120 (vn_nary_op_lookup_stmt): Likewise.
7121 (vn_nary_op_insert_into): Likewise.
7122 (vn_nary_op_insert_stmt): Likewise.
7123 (visit_use): Handle CONSTRUCTOR as nary.
7124 * tree-ssa-pre.c (phi_translate_1): Adjust.
7125 (create_expression_by_pieces): Likewise.
7126 (compute_avail): Likewise.
7128 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7130 * config/arm/arm.c (arm_preferred_simd_mode): Check
7131 TARGET_NEON_VECTORIZE_DOUBLE instead of
7132 TARGET_NEON_VECTORIZE_QUAD.
7133 (arm_autovectorize_vector_sizes): Likewise.
7134 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7135 mask of mvectorize-with-neon-double. Add RejectNegative.
7136 (mvectorize-with-neon-double): New.
7138 2011-09-06 Richard Guenther <rguenther@suse.de>
7140 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7142 2011-09-06 Tom de Vries <tom@codesourcery.com>
7144 * recog.c (asm_labels_ok): New function.
7145 (check_asm_operands): Use asm_labels_ok.
7147 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7150 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7151 (PMODE_INSN): New macro.
7152 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7153 (mips_got_load, mips_expand_synci_loop): Likewise.
7154 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7156 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7157 copygp_mips16 patterns.
7158 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7159 and use_cprestore patterns.
7160 (mips_override_options): Check for incompatible -mabi and -mlong
7162 * config/mips/mips.md (unspec_got<mode>): Rename to...
7163 (unspec_got_<mode>): ...this.
7164 (copygp_mips16): Use the Pmode iterator.
7165 (potential_cprestore, cprestore, use_cprestore): Likewise.
7166 (clear_cache, indirect_jump): Use PMODE_INSN.
7167 (indirect_jump<mode>): Rename to...
7168 (indirect_jump_<mode>): ...this.
7169 (tablejump): Use PMODE_INSN.
7170 (tablejump<mode>): Rename to...
7171 (tablejump_<mode>): ...this.
7172 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7173 (restore_gp): Use the Pmode iterator.
7174 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7177 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7179 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7180 Fix the type of the BIT_AND_EXPR.
7182 2011-09-05 David S. Miller <davem@davemloft.net>
7184 * config.host: Add driver-sparc.o and sparc/x-sparc on
7185 native sparc*-*-linux* builds.
7186 * config/sparc/driver-sparc.c: Correct Linux strings.
7187 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7188 * config/sparc/linux64.h: Likewise.
7189 * doc/invoke.texi: Document that Linux also supports
7190 -mcpu=native and -mtune=native on sparc.
7192 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7193 PROCESSOR_NIAGARA4): New.
7194 * config/sparc/sparc.opt: Handle new processor types.
7195 * config/sparc/sparc.md: Add to "cpu" attribute.
7196 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7197 TARGET_CPU_niagara4): New, treat as niagara2.
7198 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7199 * config/sparc/sol2.h: Likewise.
7200 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7201 * config/sparc/sparc.c (sparc_option_override): Add
7202 niagara3 and niagara4 handling.
7203 (sparc32_initialize_trampoline): Likewise.
7204 (sparc64_initialize_trampoline): Likewise.
7205 (sparc_use_sched_lookahead): Likewise.
7206 (sparc_issue_rate): Likewise.
7207 (sparc_register_move_cost): Likewise.
7208 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7209 and niagara4 as appropriate.
7210 * doc/invoke.texi: Document new processor types.
7211 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7212 and --with-tune options.
7214 * config/sparc/sol2-64.h: Move ...
7215 * config/sparc/default-64.h: ... to here. Update comment.
7216 * config.gcc: Update Solaris sparc to use default-64.h, also
7217 prefix this header into the list on sparc64-*-linux.
7218 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7219 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7222 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7225 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7226 that contain global register variable.
7228 2011-09-05 Richard Guenther <rguenther@suse.de>
7230 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7232 2011-09-05 Richard Guenther <rguenther@suse.de>
7234 * stor-layout.c (layout_type): Use size_binop for array size
7237 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7239 * config/avr/avr.h (progmem_section): Remove Declaration.
7240 * config/avr/avr.c (progmem_section): Make static and rename to
7241 progmem_swtable_section.
7242 (avr_output_addr_vec_elt): No need to switch sections.
7243 (avr_asm_init_sections): Use output_section_asm_op as section
7244 callback for progmem_swtable_section.
7245 (avr_output_progmem_section_asm_op): Remove Function.
7246 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7247 (avr_asm_function_rodata_section): New static Function.
7248 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7249 alignment 2**1 for jump tables.
7251 2011-09-04 Jan Hubicka <jh@suse.cz>
7253 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7254 parameter is SSA name.
7256 2011-09-04 Richard Guenther <rguenther@suse.de>
7259 2011-08-31 Richard Guenther <rguenther@suse.de>
7261 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7264 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7267 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7269 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7270 Ira Rosen <ira.rosen@linaro.org>
7272 PR tree-optimization/50208
7273 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7274 argument. Check that def_stmt is inside the loop.
7275 (vect_recog_widen_mult_pattern): Update calls to
7276 vect_handle_widen_mult_by_cons.
7277 (vect_operation_fits_smaller_type): Check that def_stmt is
7280 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7282 * tree-vectorizer.c (vect_print_dump_info): Print line
7283 number when dumping to a file.
7284 (vectorize_loops): Add new messages to dump file.
7286 2011-09-03 Martin Jambor <mjambor@suse.cz>
7288 * ipa-prop.h (ipa_jump_func_t): New typedef.
7289 (struct ipa_edge_args): Removed field argument_count, field
7290 jump_functions turned into a vector.
7291 (ipa_set_cs_argument_count): Removed.
7292 (ipa_get_cs_argument_count): Updated to work on vectors.
7293 (ipa_get_ith_jump_func): Likewise.
7294 * ipa-prop.c (ipa_count_arguments): Removed.
7295 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7296 jump functions. Update caller.
7297 (compute_pass_through_member_ptrs): Likewise.
7298 (compute_cst_member_ptr_arguments): Likewise.
7299 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7300 the statement, allocate vector.
7301 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7302 (duplicate_ipa_jump_func_array): Removed.
7303 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7304 (ipa_read_node_info): Allocate vector.
7306 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7309 * config/pa/pa.md (return): Define "return" insn pattern.
7310 (epilogue): Use it when no epilogue is needed.
7311 * config/pa/pa.c (pa_can_use_return_insn): New function.
7312 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7314 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7316 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7317 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7318 Force at least BITS_PER_UNIT alignment on the new variable.
7320 2011-09-02 Gary Funck <gary@intrepid.com>
7322 * opts.c (print_specific_help): Fix off-by-one compare in
7324 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7325 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7326 Increase by +5 to allow for more languages.
7327 * optc-gen.awk: Generate #if that ensures that the number of
7328 languages is within the implementation-defined limit.
7330 2011-09-02 Michael Matz <matz@suse.de>
7333 * ipa-split.c (split_function): Call add_referenced_var.
7335 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7336 (cond_if_else_store_replacement_1): Ditto.
7337 * tree-ssa-pre.c (get_representative_for): Ditto.
7338 (create_expression_by_pieces): Ditto.
7339 (insert_into_preds_of_block): Ditto.
7340 * tree-sra.c (create_access_replacement): Ditto.
7341 (get_replaced_param_substitute): Ditto.
7343 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7345 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7347 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7348 (l1w, s1w, l2w, s2w): Define in the main automaton.
7349 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7351 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7352 (c6x_unit_names): Add the new units.
7353 (c6x_unit_codes): New static array.
7354 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7355 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7356 UNIT_QID_SIDE_OFFSET): New macros.
7357 (RESERVATION_S2): Adjust value.
7358 (c6x_option_override): Compute c6x_unit_codes.
7359 (assign_reservations): Take the unit_mask of the last instruction
7360 into account. Detect floating point reservations by looking for
7361 the new units. Don't assign reservations if the field is already
7363 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7364 (init_sched_state): Initialize it.
7365 (c6x_clear_sched_context): Free it.
7366 (insn_set_clock): Clear reservation.
7367 (prev_cycle_state): New static variable.
7368 (c6x_init_sched_context): Save it.
7369 (c6x_sched_init): Allocate space for it and clear it.
7370 (c6x_sched_dfa_pre_cycle_insn): New static function.
7371 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7372 (c6x_variable_issue): Only record units in the unit_mask that
7373 were not set at the start of the cycle.
7374 (c6x_variable_issue): Compute and store the unit_mask from the
7376 (reorg_split_calls): Ensure the new information remains correct.
7377 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7378 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7379 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7380 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7381 Add special reservations.
7382 * config/c6x/c6x-sched.md: Regenerate.
7384 2011-09-02 Martin Jambor <mjambor@suse.cz>
7386 * ipa-prop.h (ipa_node_params): Removed fields
7387 called_with_var_arguments and node_versionable.
7388 (ipa_set_called_with_variable_arg): Removed.
7389 (ipa_is_called_with_var_arguments): Likewise.
7390 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7391 (determine_versionability): Do not check for type attributes and va
7392 builtins. Record versionability into inline summary.
7393 (initialize_node_lattices): Do not check
7394 ipa_is_called_with_var_arguments.
7395 (propagate_constants_accross_call): Likewise, ignore arguments we do
7396 not have PARM_DECLs for, set variable flag for parameters that were
7398 (create_specialized_node): Dump info that we cannot change signature.
7399 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7400 number of arguments.
7401 (ipa_make_edge_direct_to_target): Likewise.
7402 (ipa_update_after_lto_read): Likewise.
7403 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7404 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7407 2011-09-02 Richard Guenther <rguenther@suse.de>
7409 PR tree-optimization/27460
7411 * doc/md.texi (vcond): Document.
7412 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7413 optab with two modes.
7414 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7415 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7416 (vcond_optab): Adjust.
7417 (vcondu_optab): Likewise.
7418 (expand_vec_cond_expr_p): Adjust prototype.
7419 * optabs.c (get_vcond_icode): Adjust.
7420 (expand_vec_cond_expr_p): Likewise.
7421 (expand_vec_cond_expr): Likewise.
7422 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7424 (vectorizable_condition): Allow differing types for comparison
7426 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7428 * config/i386/sse.md (vcond<mode>): Split to
7429 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7430 vcond<V_128:mode><VI124_128:mode> and
7431 vcondu<V_128:mode><VI124_128:mode>.
7432 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7433 (vconduv2di): Likewise.
7434 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7435 (vcondu<mode>): Likewise.
7436 * config/ia64/vect.md (vcond<mode>): Likewise.
7437 (vcondu<mode>): Likewise.
7438 (vcondv2sf): Likewise.
7439 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7440 * config/rs6000/paired.md (vcondv2sf): Likewise.
7441 * config/rs6000/vector.md (vcond<mode>): Likewise.
7442 (vcondu<mode>): Likewise.
7443 * config/spu/spu.md (vcond<mode>): Likewise.
7444 (vcondu<mode>): Likewise.
7446 2011-09-02 Richard Guenther <rguenther@suse.de>
7448 * pretty-print.h (pp_unsigned_wide_integer): New.
7449 * tree-pretty-print.c (dump_generic_node): Print unsigned
7450 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7452 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7455 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7456 valid CONST_VECTOR operands.
7457 (rs6000_expand_vector_init): Likewise.
7459 2011-09-02 Martin Jambor <mjambor@suse.cz>
7461 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7462 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7463 BINFO_VTABLE. Parameter delta removed, all callers updated.
7464 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7466 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7468 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7469 handling of thunk_delta.
7470 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7471 (devirtualization_time_bonus): Do not handle thunk deltas.
7472 (ipcp_discover_new_direct_edges): Likewise.
7473 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7474 (try_make_edge_direct_simple_call): Likewise.
7475 (try_make_edge_direct_virtual_call): Likewise.
7476 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7477 parameter set as unused.
7478 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7479 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7480 parameter set as unused.
7481 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7482 (input_edge_opt_summary): Likewise.
7483 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7484 BINFO_VIRTUALS at all.
7485 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7487 2011-09-02 Richard Guenther <rguenther@suse.de>
7489 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7490 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7492 2011-08-31 Richard Guenther <rguenther@suse.de>
7494 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7495 handling here, from ...
7496 (expand_expr_real_1): ... here.
7497 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7499 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7500 a GIMPLE_TERNARY_RHS.
7501 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7502 and VEC_COND_EXPR here ...
7503 (verify_gimple_assign_single): ... not here.
7504 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7505 * tree-object-size.c (cond_expr_object_size): Adjust.
7506 (collect_object_sizes_for): Likewise.
7507 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7508 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7509 (ssa_forward_propagate_and_combine): Adjust.
7510 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7512 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7513 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7514 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7515 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7516 (extract_range_from_assignment): Likewise.
7518 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7520 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7521 * config/i386/mmx.md: Likewise.
7522 * config/i386/sse.md: Likewise.
7523 * config/i386/predicates.md (call_insn_operand): Use
7524 (not (match_test "...")) instead of (match_test "!...")
7525 * config/i386/constraints.md (w): Likewise.
7527 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7529 * doc/md.texi: Describe the use of match_tests in attribute tests.
7530 * rtl.def (MATCH_TEST): Update commentary.
7531 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7532 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7534 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7536 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7537 (attr_string): Use copy_md_ptr_loc.
7539 2011-08-31 Martin Jambor <mjambor@suse.cz>
7542 * ipa-inline-analysis.c (compute_inline_parameters): Set
7543 can_change_signature of noes with typde attributes.
7544 * ipa-split.c (split_function): Do not skip any arguments if
7545 can_change_signature is set.
7547 2011-08-31 Martin Jambor <mjambor@suse.cz>
7549 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7552 2011-08-31 Richard Guenther <rguenther@suse.de>
7554 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7557 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7559 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7561 2011-08-31 Tom de Vries <tom@codesourcery.com>
7564 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7565 * tree-ssa-ccp.c (params.h): Include.
7566 (fold_builtin_alloca_for_var): New function.
7567 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7569 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7571 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7574 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7576 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7579 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7581 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7584 2011-08-30 Richard Guenther <rguenther@suse.de>
7587 * gimple.h (maybe_fold_offset_to_address): Remove.
7588 (maybe_fold_offset_to_reference): Likewise.
7589 (maybe_fold_stmt_addition): Likewise.
7590 (may_propagate_address_into_dereference): Likewise.
7591 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7593 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7594 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7596 (may_propagate_address_into_dereference): Remove.
7597 (maybe_fold_offset_to_array_ref): Likewise.
7598 (maybe_fold_offset_to_reference): Likewise.
7599 (maybe_fold_offset_to_address): Likewise.
7600 (maybe_fold_stmt_addition): Likewise.
7601 (fold_gimple_assign): Do not reconstruct array references but
7602 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7604 (gimple_fold_stmt_to_constant_1): Likewise.
7605 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7606 * gimplify.c (gimplify_conversion): Likewise.
7607 (gimplify_expr): Likewise.
7609 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7611 * config/i386/fmaintrin.h: New.
7612 * config.gcc: Add fmaintrin.h.
7613 * config/i386/i386.c
7614 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7615 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7616 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7617 (*fmai_fmadd_<mode>): Likewise.
7618 (*fmai_fmsub_<mode>): Likewise.
7619 (*fmai_fnmadd_<mode>): Likewise.
7620 (*fmai_fnmsub_<mode>): Likewise.
7621 * config/i386/immintrin.h: Add fmaintrin.h.
7623 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7625 * genautomata.c (NO_COMB_OPTION): New macro.
7626 (no_comb_flag): New static variable.
7627 (gen_automata_option): Handle NO_COMB_OPTION.
7628 (comb_vect_p): False if no_comb_flag.
7629 (add_vect): Move computation of min/max values. Return early if
7631 * doc/md.texi (automata_option): Document no-comb-vect.
7633 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7634 "__x86.get_pc_thunk".
7636 * bb-reorder.c (insert_section_boundary_note): Only do it if
7637 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7639 2011-08-30 Christian Bruel <christian.bruel@st.com>
7641 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7644 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7646 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7647 to off. Document switch.
7648 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7650 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7652 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7653 conditionals and comments inside macro arguments.
7655 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7656 Richard Guenther <rguenther@suse.de>
7658 * tree.h (constant_boolean_node): Adjust prototype.
7659 * fold-const.c (fold_convert_loc): Move aggregate conversion
7661 (constant_boolean_node): Make value parameter boolean, add
7662 vector type handling.
7663 (fold_unary_loc): Use constant_boolean_node.
7664 (fold_binary_loc): Preserve types properly when folding
7665 COMPLEX_EXPR <__real x, __imag x>.
7666 * gimplify.c (gimplify_expr): Handle vector comparison.
7667 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7669 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7672 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7675 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7676 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7677 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7679 (unshare_all_rtl_in_chain): For CALL_INSNs
7680 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7682 2011-08-29 Richard Guenther <rguenther@suse.de>
7684 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7685 on the built ADDR_EXPR.
7687 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7690 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7691 before adding ENTRY_VALUE to val->locs.
7693 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7696 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7699 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7701 * doc/rtl.texi (simple_return): Document.
7702 (parallel, PATTERN): Here too.
7703 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7705 (simple_return): Document standard pattern.
7706 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7707 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7708 * reorg.c (function_return_label, function_simple_return_label):
7709 New static variables, replacing...
7710 (end_of_function_label): ... this.
7711 (simplejump_or_return_p): New static function.
7712 (optimize_skip, steal_delay_list_from_fallthrough,
7713 fill_slots_from_thread): Use it.
7714 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7715 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7716 (find_end_label): Take a new arg which is one of the two return
7717 rtxs. Depending on which, set either function_return_label or
7718 function_simple_return_label. All callers changed.
7719 (make_return_insns): Make both kinds.
7720 (dbr_schedule): Adjust for two kinds of end labels.
7721 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7722 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7723 (gen_expand, gen_split): Use ANY_RETURN_P.
7724 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7725 * rtl.def (SIMPLE_RETURN): New code.
7726 * ifcvt.c (find_if_case_1): Be more careful about
7727 redirecting jumps to the EXIT_BLOCK.
7728 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7729 returnjump_p_1): Handle SIMPLE_RETURNs.
7730 * print-rtl.c (print_rtx): Likewise.
7731 * rtl.c (copy_rtx): Likewise.
7732 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7733 * combine.c (simplify_set): Likewise.
7734 * resource.c (find_dead_or_set_registers, mark_set_resources):
7736 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7737 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7738 (init_emit_regs): Initialize simple_return_rtx.
7739 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7740 force_nonfallthru_and_redirect.
7741 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7742 (GR_SIMPLE_RETURN): New enum value.
7743 (simple_return_rtx): New macro.
7744 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7746 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7747 argument. All callers changed. Be careful about what kinds of
7748 returnjumps to generate.
7749 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7750 ix86_pad_short_function): Likewise.
7751 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7753 * config/mips/mips.md (any_return): New code_iterator.
7754 (optab): Add cases for return and simple_return.
7755 (return): Expand to a simple_return.
7756 (simple_return): New pattern.
7757 (*<optab>, *<optab>_internal for any_return): New patterns.
7758 (return_internal): Remove.
7759 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7760 a simple_return_internal.
7762 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7764 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7765 (vec_extract_lo_<mode>): Prevent both operands in memory.
7766 (vec_extract_lo_v16hi): Ditto.
7767 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7769 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7771 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7772 (*sse2_mulv4si3): Ditto.
7774 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7777 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7780 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7781 when all outputs are unused.
7782 (sse4_2_pcmpistr): Ditto.
7784 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7786 * config/i386/i386.md (round<mode>2): New expander.
7787 * config/i386/i386.c (enum ix86_builtins): Add
7788 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7789 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7791 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7792 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7794 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7797 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
7798 only when TARGET_C99_FUNCTIONS.
7799 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
7800 <BUILT_IN_RINT{,F,L}>: Ditto.
7802 2011-08-26 Michael Matz <matz@suse.de>
7803 Jakub Jelinek <jakub@redhat.com>
7806 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
7807 don't call strlen twice, use memcpy.
7809 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
7811 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
7812 * config/i386/bmiintrin.h: Likewise.
7813 * config/i386/lzcntintrin.h: Likewise.
7815 * config/i386/immintrin.h: Include <lzcntintrin.h>,
7816 <bmiintrin.h> and <bmi2intrin.h>.
7818 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7821 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
7822 * configure: Regenerate.
7824 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7827 * c-typeck.c (c_process_expr_stmt): Skip over nops and
7828 call mark_exp_read even if exprv is ADDR_EXPR.
7830 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
7832 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
7833 to df_set_dead_notes_for_mw.
7835 2011-08-26 Richard Guenther <rguenther@suse.de>
7837 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
7839 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
7840 Tom de Vries <tom@codesourcery.com>
7842 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
7843 (struct ivopts_data): Add loop_single_exit_p field.
7844 (niter_for_exit): Change parameter desc_p into return value. Return
7845 desc if desc->may_be_zero. Free desc if unused.
7846 (niter_for_single_dom_exit): Change return type.
7847 (find_induction_variables): Handle changed return type of
7848 niter_for_single_dom_exit. Dump may_be_zero.
7849 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
7850 (set_use_iv_cost): Add and handle comp parameter.
7851 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
7852 comp argument to set_use_iv_cost.
7853 (strip_wrap_conserving_type_conversions, expr_equal_p)
7854 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
7855 (may_eliminate_iv): Add comp parameter. Handle new return type of
7856 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
7857 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
7858 and may_eliminate_iv.
7859 (rewrite_use_compare): Move call to iv_elimination_compare to ...
7860 (may_eliminate_iv): Here.
7861 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
7863 2011-08-26 Tom de Vries <tom@codesourcery.com>
7865 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
7866 accessing TREE_TYPE.
7868 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
7870 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
7871 (*ior_scc_scc_cmp): Likewise
7872 (*and_scc_scc): Likewise.
7873 (*and_scc_scc_cmp): Likewise.
7874 (*and_scc_scc_nodom): Likewise.
7875 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
7877 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7879 * rtlanal.c (nonzero_bits1): Handle CLRSB.
7881 2011-08-26 Richard Guenther <rguenther@suse.de>
7883 * expr.c (string_constant): Handle &MEM_REF.
7885 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7887 * config/arm/arm.c (struct four_ints): New type.
7888 (count_insns_for_constant): Delete function.
7889 (find_best_start): Delete function.
7890 (optimal_immediate_sequence): New function.
7891 (optimal_immediate_sequence_1): New function.
7892 (arm_gen_constant): Move constant splitting code to
7893 optimal_immediate_sequence.
7894 Rewrite constant negation/invertion code.
7896 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7898 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
7899 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
7900 Remove prototype. Remove static function type.
7901 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
7903 * config/arm/constraints.md (Pj, PJ): New constraints.
7905 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7907 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
7908 ("cortex_a9_multiply_long"): New and use above. Handle all
7909 long multiply cases.
7910 ("cortex_a9_multiply"): Handle smmul and smmulr.
7911 ("cortex_a9_mac"): Handle smmla.
7913 2011-08-25 Richard Henderson <rth@redhat.com>
7917 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
7918 non-constant stack adjutment.
7919 * expr.c (find_args_size_adjust): Break out from ...
7920 (fixup_args_size_notes): ... here.
7921 * rtl.h (find_args_size_adjust): Declare.
7923 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
7925 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
7926 sse4 and sse4_noavx.
7927 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
7928 (*pushdf_rex64): Change Y2 register constraint to x.
7929 (*movdf_internal_rex64): Ditto.
7930 (*zero_extendsidi2_rex64): Ditto.
7931 (*movdi_internal): Change Y2 register constraint to x
7932 and update "isa" attribute.
7934 (*movdf internal): Ditto.
7935 (zero_extendsidi2_1): Ditto.
7936 (*truncdfdf_mixed): Ditto.
7937 (*truncxfdf2_mixed): Ditto.
7938 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
7939 register constraint to x.
7940 (*movv2sf_internal_rex64): Ditto.
7941 (*mov<mode>_internal): Change Y2 register constraint to x
7942 and add "isa" attribute.
7943 (*movv2sf_internal): Ditto.
7944 (*vec_extractv2si_1): Ditto.
7945 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
7946 constraints to x and update "isa" attribute.
7947 (*vec_interleave_highv2df): Change Y3 registerconstraint
7948 to x and update "isa" attribute.
7949 (*vec_interleave_lowv2df): Ditto.
7950 (*vec_concatv2df): Change Y2 register constraint to x and
7951 update "isa" attribute.
7952 (sse2_loadld): Ditto.
7953 (*vec_extractv2di_1): Ditto.
7954 (*vec_dupv4si): Ditto.
7955 (*vec_dupv2di): Ditto.
7956 (*vec_concatv4si): Ditto.
7957 (vec_concatv2di): Ditto.
7958 * config/i386/constraints.md (Y2): Remove.
7962 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7964 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
7965 dump_def_use_chain): Don't declare.
7966 (mark_conflict, create_new_chain): Move before users.
7967 (regrename_optimize): Move to near end of file.
7969 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7971 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
7972 (secondary_input_reload_class): Remove Prototype.
7973 * config/avr/avr.c (byte_immediate_operand): Remove Function.
7974 * config/avr/avr.md (setmemhi): Use u8_operand.
7975 (strlenhi): Use const0_rtx for comparison.
7976 * config/avr/avr.h (avr_reg_order): Remove Declaration.
7978 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7980 * config/avr/avr.c (reg_class_tab): Make local to
7981 avr_regno_reg_class. Return smallest register class available.
7983 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7985 * config/avr/avr.c (STR_PREFIX_P): New Define.
7986 (avr_asm_declare_function_name): Use it.
7987 (avr_asm_named_section): Use it.
7988 (avr_section_type_flags): Use it.
7990 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7992 * doc/md.texi (automata_option): Document collapse-ndfa.
7993 * genautomata.c (COLLAPSE_OPTION): New macro.
7994 (collapse_flag): New static variable.
7995 (struct description): New member normal_decls_num.
7996 (struct automaton): New members advance_ainsn and collapse_ainsn.
7997 (gen_automata_option): Check for COLLAPSE_OPTION.
7998 (collapse_ndfa_insn_decl): New static variable.
7999 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8000 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8001 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8002 necessary. Use normal_decls_num rather than decls_num, remove
8003 test for special decls.
8004 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8005 (make_automaton); Likewise. Use the new advance_cycle_insn member
8006 of struct automaton.
8007 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8009 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8010 transition. Create the necessary transitions for it.
8011 (create_ainsns): Return void. Take an automaton_t argument, and
8012 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8014 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8015 (output_tables): Output code to define it.
8016 (output_internal_insn_code_evaluation): Output code to accept
8017 const0_rtx as collapse-ndfa transition.
8018 (output_default_latencies, output_print_reservation_func,
8019 output_print_description): Reorganize loops to use normal_decls_num
8020 as loop bound; remove special case for advance_cycle_insn_decl.
8021 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8022 (check_automata_insn_issues): Check for collapse_ainsn.
8023 (expand_automate): Allocate sufficient space. Initialize
8026 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8028 * config/avr/avr.md: Fix indentation from r177991.
8030 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8032 * regrename.c (struct du_head): Remove member terminated.
8033 (create_new_chain): Don't initialize it.
8034 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8036 (tick, this_tick): New global variables, moved out of
8038 (current_id, open_chains, closed_chains, open_chains_set,
8039 live_in_chains, live_hard_regs): Reorder declarations.
8040 (dump_def_use_chain): Move function earlier in the file.
8041 (rename_chains): New static function, broken out of
8043 (regrename_optimize): Use it. Remove #if 0'ed code.
8045 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8047 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8049 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8052 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8054 2011-08-24 Richard Guenther <rguenther@suse.de>
8056 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8057 ref in the basic-block case. Move stripping array-refs
8058 to the place we create an access-function for it. Remove
8059 bogus stripping down a MEM_REF to its base.
8061 2011-08-24 Richard Guenther <rguenther@suse.de>
8063 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8064 with -fno-strict-overflow.
8066 2011-08-24 Richard Guenther <rguenther@suse.de>
8068 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8069 file and location clutter when dumping to dump files.
8071 2011-08-24 Simon Baldwin <simonb@google.com>
8073 * gengtype-state.c (write_state): Remove timestamped header line.
8075 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8077 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8078 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8079 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8080 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8081 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8082 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8083 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8085 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8087 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8089 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8091 2011-08-24 Richard Guenther <rguenther@suse.de>
8093 PR tree-optimization/50067
8094 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8095 function for a MEM_REF base that has no evolution in the loop
8096 nest or that is not analyzable.
8098 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8100 * ira.c (ira_init_register_move_cost): Check small subclasses
8101 through ira_reg_class_max_nregs and ira_available_class_regs.
8103 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8105 * config/i386/constraints.md (Yp): New register constraint.
8106 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8107 Yp register constraint.
8108 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8109 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8110 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8112 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8114 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8116 2011-08-23 Mark Heffernan <meheff@google.com>
8119 * common.opt (Wfree-nonheap-object): New option.
8120 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8121 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8123 (expand_builtin): Make warning conditional.
8125 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8127 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8128 (length_immediate): Handle imulx, ishiftx and rotatex.
8131 (enabled): Handle bmi2.
8132 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8133 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8134 (*bmi2_umulditi3_1): New insn pattern.
8135 (*bmi2_umulsidi3_1): Ditto.
8136 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8137 (*bmi2_ashl<mode>3_1): New insn pattern.
8138 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8139 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8140 (*bmi2_ashlsi3_1_zext): New insn pattern.
8141 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8142 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8143 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8144 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8145 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8147 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8148 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8149 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8151 (*bmi2_rorx<mode>3_1): New insn pattern.
8152 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8153 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8154 (*rotatert<mode>3_1 splitter): Ditto.
8155 (*bmi2_rorxsi3_1_zext): New insn pattern.
8156 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8157 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8158 (*rotatertsi3_1_zext splitter): Ditto.
8160 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8162 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8163 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8164 (ix86_handle_option): Handle OPT_mbmi2 case.
8165 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8166 (x86_64-*-*): Likewise.
8167 * config/i386/bmi2intrin.h: New file.
8168 * config/i386/cpuid.h (bit_BMI2): New.
8169 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8171 * config/i386/i386-c.c (ix86_target_macros_internal):
8172 Conditionally define __BMI2__.
8173 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8175 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8176 (print_reg): New code.
8177 (ix86_print_operand): Likewise.
8178 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8179 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8180 IX86_BUILTIN_PEXT64.
8181 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8182 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8183 IX86_BUILTIN_PEXT64.
8184 * config/i386/i386.h (TARGET_BMI2): New.
8185 * config/i386/i386.md (UNSPEC_PDEP): New.
8186 (UNSPEC_PEXT): Likewise.
8187 (*bmi2_bzhi_<mode>3): Likewise.
8188 (*bmi2_pdep_<mode>3): Likewise.
8189 (*bmi2_pext_<mode>3): Likewise.
8190 * config/i386/i386.opt (mbmi2): New.
8191 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8193 * doc/extend.texi: Document BMI2 built-in functions.
8194 * doc/invoke.texi: Document -mbmi2.
8196 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8199 * simplify-rtx.c (simplify_const_unary_operation): If
8200 op is CONST_INT, don't look at op_mode, but use instead mode.
8201 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8202 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8203 operation and TRUNCATE/ZERO_EXTEND if needed.
8204 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8205 Document that operand mode must be same as operation mode,
8207 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8208 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8209 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8210 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8211 use the mode of operand for the operation and add truncate
8212 or zero_extend around if needed.
8213 * config/c6x/c6x.md (ctzdi2): Likewise.
8214 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8216 2011-08-12 Michael Matz <matz@suse.de>
8218 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8219 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8222 2011-08-23 Richard Guenther <rguenther@suse.de>
8224 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8225 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8226 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8228 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8229 (mem_refs_may_alias_p): Adjust.
8230 * tree-data-ref.h (dr_may_alias_p): Adjust.
8231 * tree-data-ref.c: Include tree-affine.h.
8232 (dr_analyze_indices): Do nothing for the non-loop case.
8233 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8234 more cases in the non-loop case.
8235 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8236 calls to dr_may_alias_p.
8237 (write_alias_graph_to_ascii_ecc): Likewise.
8238 (write_alias_graph_to_ascii_dot): Likewise.
8239 (build_alias_set_optimal_p): Likewise.
8241 2011-08-23 Richard Guenther <rguenther@suse.de>
8243 PR tree-optimization/50162
8244 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8246 2011-08-23 Richard Guenther <rguenther@suse.de>
8248 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8249 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8250 (create_data_ref): Also dump access functions for the created data-ref.
8252 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8253 Kirill Yukhin <kirill.yukhin@intel.com>
8256 * config/i386/sse.md (VI_AVX2): New.
8257 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8258 (*<plusminus_insn><mode>3): Ditto.
8259 (<sse2_avx2>_andnot<mode>3): Ditto.
8260 (*andnot<mode>3): Fix order of cond operands.
8261 Add asserts for correct TARGET_xxx.
8262 (*<any_logic:code><mode>3): Ditto.
8264 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8266 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8267 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8268 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8269 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8270 and return types to unsigned char. Use reg_class_contents instead
8272 (TARGET_CLASS_MAX_NREGS): Define.
8274 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8276 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8277 to make computed_jump_p return true.
8279 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8281 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8282 (PICFLAG_FOR_TARGET): Substitute.
8283 * aclocal.m4: Regenerate.
8284 * configure: Regenerate.
8286 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8288 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8289 after reading in the pch.
8291 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8293 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8294 * configure: Regenerated.
8296 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8298 PR tree-optimization/50133
8299 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8300 from stmt instead of some statement around gsi.
8303 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8304 innerdecl is a VAR_DECL.
8306 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8308 * config/i386/avx2intrin.h: New file.
8309 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8310 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8311 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8312 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8313 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8314 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8315 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8316 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8317 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8318 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8319 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8320 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8321 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8322 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8323 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8324 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8325 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8326 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8327 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8328 VOID_FTYPE_PV8SI_V8SI_V8SI,
8329 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8330 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8331 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8332 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8333 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8334 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8335 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8336 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8337 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8338 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8339 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8340 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8341 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8342 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8343 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8344 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8345 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8346 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8347 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8348 V4DI_FTYPE_V4DI_INT_CONVERT,
8349 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8350 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8351 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8352 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8353 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8354 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8355 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8356 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8357 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8358 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8359 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8360 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8361 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8362 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8363 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8364 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8365 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8366 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8367 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8368 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8369 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8370 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8371 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8372 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8373 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8374 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8375 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8376 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8377 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8378 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8379 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8380 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8381 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8382 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8383 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8384 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8385 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8386 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8387 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8388 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8389 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8390 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8391 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8392 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8393 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8394 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8395 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8396 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8397 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8398 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8399 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8400 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8401 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8402 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8403 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8404 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8405 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8406 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8407 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8408 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8409 IX86_BUILTIN_VBROADCASTSS_PS256,
8410 IX86_BUILTIN_VBROADCASTSD_PD256,
8411 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8412 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8413 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8414 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8415 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8416 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8417 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8418 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8419 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8420 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8421 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8422 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8423 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8424 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8425 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8426 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8427 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8428 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8429 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8430 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8431 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8432 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8433 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8434 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8435 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8436 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8437 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
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 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8443 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8444 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8445 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8446 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8447 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8448 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8449 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8450 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8451 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8452 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8453 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8454 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8455 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8456 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8457 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8458 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8459 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8460 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8461 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8462 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8463 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8464 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8465 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8466 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8467 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8468 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8469 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8470 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8471 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8472 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8473 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8474 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8475 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8476 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8477 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8478 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8479 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8480 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8481 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8482 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8483 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8484 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8485 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8486 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8487 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8488 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8489 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8490 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8491 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8492 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8493 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8494 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8495 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8496 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8497 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8498 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8499 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8500 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8501 IX86_BUILTIN_VBROADCASTSD_PD256,
8502 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8503 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8504 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8505 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8506 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8507 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8508 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8509 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8510 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8511 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8512 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8513 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8514 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8515 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8516 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8517 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8518 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8519 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8520 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8521 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8522 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8523 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8524 IX86_BUILTIN_GATHERDIV8SI.
8525 (ix86_preferred_simd_mode): Support AVX2 modes.
8526 (ix86_expand_args_builtin): Support AVX2 builtins.
8527 (ix86_expand_special_args_builtin): Likewise.
8528 (ix86_expand_builtin): Likewise.
8529 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8530 (UNSPEC_VPERMDF): Likewise.
8531 (UNSPEC_VPERMSF): Likewise.
8532 (UNSPEC_VPERMDI): Likewise.
8533 (UNSPEC_VPERMTI): Likewise.
8534 (UNSPEC_GATHER): Likewise.
8535 (ssemodesuffix): Extend.
8536 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8538 * config/i386/predicates.md (const1248_operand): New.
8539 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8540 (VI2_AVX2): Likewise.
8541 (VI4_AVX2): Likewise.
8542 (VI8_AVX2): Likewise.
8543 (VIMAX_AVX2): Likewise.
8544 (SSESCALARMODE): Likewise.
8545 (VI12_AVX2): Likewise.
8546 (VI24_AVX2): Likewise.
8547 (VI124_AVX2): Likewise.
8548 (VI248_AVX2): Likewise.
8549 (VI48_AVX2): Likewise.
8550 (VI4SD_AVX2): Likewise.
8551 (V48_AVX2): Likewise.
8552 (AVX256MODE2P): Likewise.
8553 (AVXMODE48P_DI): Likewise.
8554 (sse2_avx2): New mode attribute.
8555 (ssse3_avx2): Likewise.
8556 (sse4_1_avx2): Likewise.
8557 (avx_avx2): Likewise.
8558 (ssebytemode): Likewise.
8559 (AVXTOSSEMODE): Likewise.
8560 (AVXMODE48P_DI): Likewise.
8561 (gthrfirstp): Likewise.
8562 (gthrlastp): Likewise.
8563 (lshift): New code_iterator
8564 (lshift): New code attribute.
8566 (ssescalarmodesuffix): Update.
8567 (sseunpackmode): Likewise.
8568 (ssepackmode): Likewise.
8569 (avx2_vec_dupv4sf): New insn pattern.
8570 (avx2_vec_dupv8sf): Likewise.
8571 (avx2_interleave_highv4di): Likewise.
8572 (avx2_interleave_lowv4di): Likewise.
8573 (avx2_umulv4siv4di3): Likewise
8574 (*avx2_umulv4siv4di3): Likewise
8575 (avx2_pmaddwd): Likewise.
8576 (*avx2_pmaddwd): Likewise.
8577 (avx2_lshrqv4di3): Likewise.
8578 (avx2_lshlqv4di3): Likewise.
8579 (avx2_lshl<mode>3): Likewise.
8580 (avx2_<umaxmin:code><mode>3): Likewise.
8581 (*avx2_<umaxmin:code><mode>3): Likewise.
8582 (avx2_<smaxmin:code><mode>3): Likewise.
8583 (*avx2_<smaxmin:code><mode>3): Likewise.
8584 (avx2_eq<mode>3): Likewise.
8585 (*avx2_eq<mode>3): Likewise.
8586 (avx2_gt<mode>3): Likewise.
8587 (avx2_interleave_highv32qi): New.
8588 (avx2_interleave_lowv32qi): Likewise.
8589 (avx2_interleave_highv16hi): Likewise.
8590 (avx2_interleave_lowv16hi): Likewise.
8591 (avx2_interleave_highv8si): Likewise.
8592 (avx2_interleave_lowv8si): Likewise.
8593 (avx2_pshufd): Likewise.
8594 (avx2_pshufd_1): Likewise.
8595 (avx2_pshuflwv3): Likewise.
8596 (avx2_pshuflw_1): Likewise.
8597 (avx2_pshufhwv3): Likewise.
8598 (avx2_pshufhw_1): Likewise.
8599 (avx2_uavgv32qi3): Likewise.
8600 (*avx2_uavgv32qi3): Likewise.
8601 (avx2_uavgv16hi3): Likewise.
8602 (*avx2_uavgv16hi3): Likewise.
8603 (avx2_pmovmskb): Likewise.
8604 (avx2_phaddwv16hi3): Likewise.
8605 (avx2_phadddv8si3): Likewise.
8606 (avx2_phaddswv16hi3): Likewise.
8607 (avx2_phsubwv16hi3): Likewise.
8608 (avx2_phsubdv8si3): Likewise.
8609 (avx2_phsubswv16hi3): Likewise.
8610 (avx2_pmaddubsw256): Likewise.
8611 (avx2_umulhrswv16hi3): Likewise.
8612 (*avx2_umulhrswv16hi3): Likewise.
8613 (avx2_packusdw): Likewise.
8614 (avx2_pblendd<mode>): Likewise.
8615 (avx2_<code>v16qiv16hi2): Likewise.
8616 (avx2_<code>v8qiv8si2): Likewise.
8617 (avx2_<code>v8hiv8si2): Likewise.
8618 (avx2_<code>v4qiv4di2): Likewise.
8619 (avx2_<code>v4hiv4di2): Likewise.
8620 (avx2_<code>v4siv4di2): Likewise.
8621 (avx2_pbroadcast<mode>): Likewise.
8622 (avx2_permvarv8si): Likewise.
8623 (avx2_permv4df): Likewise.
8624 (avx2_permvarv8sf): Likewise.
8625 (avx2_permv4di): Likewise.
8626 (avx2_permv2ti): Likewise.
8627 (avx2_vec_dupv4df): Likewise.
8628 (avx2_vbroadcasti128_<mode>): Likewise.
8629 (avx2_vec_set_lo_v4di): Likewise.
8630 (avx2_vec_set_hi_v4di): Likewise.
8631 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8632 (avx2_extracti128): Likewise.
8633 (avx2_inserti128): Likewise.
8634 (avx2_ashrvv8si): Likewise.
8635 (avx2_ashrvv4si): Likewise.
8636 (avx2_<lshift>vv8si): Likewise.
8637 (avx2_<lshift>v<mode>): Likewise.
8638 (avx2_<lshift>vv2di): Likewise.
8639 (avx2_gathersi<mode>): Likewise.
8640 (*avx2_gathersi<mode>): Likewise.
8641 (avx2_gatherdi<mode>): Likewise.
8642 (*avx2_gatherdi<mode>): Likewise.
8643 (avx2_gatherdi<mode>256): Likewise.
8644 (*avx2_gatherdi<mode>256): Likewise.
8645 (<plusminus_insn><mode>3): Use VI mode iterator.
8646 (*<plusminus_insn><mode>3): Use VI mode iterator.
8647 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8648 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8649 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8650 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8651 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8652 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8653 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8654 Use VI2_AVX2 mode iterator.
8655 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8656 Use VI2_AVX2 mode iterator.
8657 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8658 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8659 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8660 Use VI4_AVX2 mode iterator.
8661 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8662 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8663 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8664 Use VIMAX_AVX2 mode iterator.
8665 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8666 Use VI mode iterator.
8667 (*andnot<mode>3): Update for AVX2.
8668 (*<any_logic:code><mode>3): Likewise.
8669 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8670 Use VI1_AVX mode iterator.
8671 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8672 Use VI2_AVX mode iterator.
8673 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8674 Use VI1_AVX mode iterator.
8675 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8676 Use VI8_AVX2 mode iterator.
8677 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8678 Use VI1_AVX2 mode iterator.
8679 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8680 Use VI124_AVX2 mode iterator.
8681 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8682 Use SSESCALARMODE mode iterator.
8683 (abs<mode>2): Use VI124_AVX2 mode iterator.
8684 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8685 Use VI8_AVX2 mode iterator.
8686 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8687 Use VI1_AVX2 mode iterator.
8688 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8689 Use VI1_AVX2 mode iterator.
8690 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8691 Use VI2_AVX2 mode iterator.
8692 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8693 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8694 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8695 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8696 Use V48_AVX2 mode iterator.
8697 * doc/extend.texi: Document AVX2 built-in functions.
8698 * doc/invoke.texi: Document -mavx2.
8700 2011-08-22 Matthias Klose <doko@debian.org>
8703 2011-07-11 Arthur Loiret <aloiret@debian.org>
8704 Matthias Klose <doko@debian.org>
8705 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8706 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8708 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8710 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8713 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8714 to #ifndef HONOR_REG_ALLOC_ORDER block.
8716 2011-08-21 Richard Henderson <rth@redhat.com>
8718 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8719 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8720 * resource.c (next_insn_no_annul): Likewise.
8721 (mark_set_resources): Likewise.
8722 * reorg.c (delete_from_delay_slot): Likewise.
8723 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8724 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8726 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8728 * config/i386/i386.md (any_div): Remove.
8729 (sgnprefix): Update for removal.
8732 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8734 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8735 for ira_reg_class_max_nregs. Increase pressure by 1.
8736 (mark_pseudo_regno_subword_dead): Use allocno class
8737 for ira_reg_class_max_nregs.
8739 2011-08-20 Richard Henderson <rth@redhat.com>
8741 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8742 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8743 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8744 config/c6x/ltf.c: Adjust include path for soft-fp.
8746 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8749 * config.gcc (tm_file): Add initfini-array.h if
8750 .init_arrary/.fini_array are supported.
8752 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8753 USE_INITFINI_ARRAY is defined.
8755 * output.h (default_elf_init_array_asm_out_constructor): New.
8756 (default_elf_fini_array_asm_out_destructor): Likewise.
8757 * varasm.c (elf_init_array_section): Likewise.
8758 (elf_fini_array_section): Likewise.
8759 (get_elf_initfini_array_priority_section): Likewise.
8760 (default_elf_init_array_asm_out_constructor): Likewise.
8761 (default_elf_fini_array_asm_out_destructor): Likewise.
8763 * config/initfini-array.h: New.
8765 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8767 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8768 OK for ST_REGS and FP_REGS before taking those classes into account.
8770 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8772 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8773 before checking for annulled branches.
8775 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8777 * config/i386/i386.c (ix86_binary_operator_ok): Use
8778 satisfies_constraint_L.
8780 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8781 Michael Matz <matz@suse.de>
8783 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8784 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8786 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8788 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8789 * doc/tm.texi: Regenerate.
8790 * targhooks.c (default_preferred_output_reload_class): Don't use
8791 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8792 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8794 2011-08-20 Jakub Jelinek <jakub@redhat.com>
8796 PR tree-optimization/48739
8797 * tree-ssa.c: Include cfgloop.h.
8798 (execute_update_addresses_taken): When updating ssa, if in loop closed
8799 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
8800 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
8802 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
8804 PR rtl-optimization/49936
8805 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
8806 for calculation of max register move costs.
8808 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8810 * c-parser.c (c_parser_postfix_expression): Convert operands of
8811 __builtin_complex to their semantic types.
8813 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
8816 * explow.c (convert_memory_address_addr_space): Also permute the
8817 conversion and addition of constant for zero-extend.
8819 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8821 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
8822 * doc/extend.texi (__builtin_complex): Document.
8824 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8826 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
8828 (convert_mult_to_widen): Convert constant inputs to the right type.
8829 (convert_plusminus_to_widen): Don't automatically reject inputs that
8830 are not an SSA_NAME.
8831 Convert constant inputs to the right type.
8833 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8835 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
8836 to the correct type.
8838 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8840 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
8841 unsigned inputs of different modes.
8842 (convert_plusminus_to_widen): Likewise.
8844 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8846 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
8848 Use 'type' from caller, not inferred from 'rhs'.
8849 Don't reject non-conversion statements. Do return lhs in this case.
8850 (is_widening_mult_p): Add new argument 'type'.
8851 Use 'type' from caller, not inferred from 'stmt'.
8852 Pass type to is_widening_mult_rhs_p.
8853 (convert_mult_to_widen): Pass type to is_widening_mult_p.
8854 (convert_plusminus_to_widen): Likewise.
8856 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8858 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
8859 Ensure the the larger type is the first operand.
8861 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8863 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
8864 unsupported unsigned multiplies to signed.
8865 (convert_plusminus_to_widen): Likewise.
8867 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8869 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
8870 conversion statement separating multiply-and-accumulate.
8872 2011-08-19 Richard Guenther <rguenther@suse.de>
8874 PR tree-optimization/50067
8875 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
8876 offset only if we accounted for it.
8878 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8880 * config/arm/arm.md (maddhidi4): Remove '*' from name.
8881 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
8882 * optabs.c (find_widening_optab_handler_and_mode): New function.
8883 (expand_widen_pattern_expr): Use find_widening_optab_handler.
8884 (expand_binop_directly): Likewise.
8885 (expand_binop): Likewise.
8886 * optabs.h (find_widening_optab_handler): New macro define.
8887 (find_widening_optab_handler_and_mode): New prototype.
8888 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
8889 type precision rules.
8890 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
8891 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
8892 (is_widening_mult_rhs_p): Allow widening by more than one mode.
8893 Explicitly disallow mis-matched input types.
8894 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
8895 input types to fit the new handler.
8896 (convert_plusminus_to_widen): Likewise.
8898 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8900 * expr.c (expand_expr_real_2): Use widening_optab_handler.
8901 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
8902 (gen_insn): $N now means $a must be wider than $b, not consecutive.
8903 * optabs.c (widened_mode): New function.
8904 (expand_widen_pattern_expr): Use widening_optab_handler.
8905 (expand_binop_directly): Likewise.
8906 (expand_binop): Likewise.
8907 * optabs.h (widening_optab_handlers): New struct.
8908 (optab_d): New member, 'widening'.
8909 (widening_optab_handler): New function.
8910 (set_widening_optab_handler): New function.
8911 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
8912 widening_optab_handler.
8913 (convert_plusminus_to_widen): Likewise.
8915 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8917 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
8919 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
8920 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
8922 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8924 * opth-gen.awk: Do not declare target save/restore structures and
8925 functions if IN_RTS defined.
8927 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8930 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
8931 when stack was realigned in interrupt handler prologue.
8933 2011-08-18 Joseph Myers <joseph@codesourcery.com>
8935 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
8936 (quals_from_declspecs): Assert _Noreturn not present.
8937 (grokdeclarator): Handle _Noreturn.
8938 (build_null_declspecs): Initialize noreturn_p.
8939 (declspecs_add_scspec): Handle RID_NORETURN.
8940 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
8941 (c_parser_attributes): Handle RID_NORETURN.
8942 * c-tree.h (struct c_declspecs): Add noreturn_p.
8943 * ginclude/stdnoreturn.h: New.
8944 * Makefile.in (USER_H): Add stdnoreturn.h.
8946 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
8948 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
8949 (OPTION_MASK_ISA_AVX_UNSET): Update.
8950 (OPTION_MASK_ISA_AVX2_UNSET): New.
8951 (ix86_handle_option): Handle OPT_mavx2 case.
8952 * config/i386/cpuid.h (bit_AVX2): New.
8953 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8955 * config/i386/i386-c.c (ix86_target_macros_internal):
8956 Conditionally define __AVX2__.
8957 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
8958 Define "core-avx2" processor alias. Handle avx2 option.
8959 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
8960 * config/i386/i386.h (TARGET_AVX2): New.
8961 * config/i386/i386.opt (mavx2): New.
8962 * doc/invoke.texi: Document -mavx2.
8964 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
8966 PR rtl-optimization/49890
8967 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
8968 subclasses of class which is superset of a pressure class.
8970 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
8971 Igor Zamyatin <igor.zamyatin@intel.com>
8973 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
8974 with HOST_WIDE_INT for isa_flag.
8975 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
8978 * config/i386/i386.c (ix86_target_string): Replace int with
8979 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
8980 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
8981 (pta_flags): Removed.
8982 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
8983 (pta): Use HOST_WIDE_INT on flags.
8984 (builtin_isa): Use HOST_WIDE_INT on isa.
8985 (ix86_add_new_builtins): Likewise.
8986 (def_builtin): Use HOST_WIDE_INT on mask.
8987 (def_builtin_const): Likewise.
8988 (builtin_description): Likewise.
8990 * config/i386/i386.opt (ix86_isa_flags): Replace int with
8992 (ix86_isa_flags_explicit): Likewise.
8993 (x_ix86_isa_flags_explicit): Likewise.
8995 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
8997 PR rtl-optimization/50107
8998 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
8999 (ira_hard_reg_in_set_p): New.
9001 * ira-color.c (calculate_saved_nregs): New.
9002 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9004 (allocno_reload_assign, fast_allocation): Use
9005 ira_hard_reg_set_intersection_p instead of
9006 ira_hard_reg_not_in_set_p.
9008 * ira.c (setup_reg_renumber): Use
9009 ira_hard_reg_set_intersection_p instead of
9010 ira_hard_reg_not_in_set_p.
9011 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9012 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9014 * ira-costs.c (ira_tune_allocno_costs): Use
9015 ira_hard_reg_set_intersection_p instead of
9016 ira_hard_reg_not_in_set_p.
9018 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9019 Igor Zamyatin <igor.zamyatin@intel.com>
9021 * hwint.h (HOST_WIDE_INT_1): New.
9023 * opt-functions.awk (switch_bit_fields): Initialize the
9024 host_wide_int field.
9025 (host_wide_int_var_name): New.
9026 (var_type_struct): Check and return HOST_WIDE_INT.
9028 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9030 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9032 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9033 check masks for HOST_WIDE_INT.
9035 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9036 (option_enabled): Likewise.
9037 (get_option_state): Likewise.
9039 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9042 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9043 Marc Glisse <marc.glisse@normalesup.org>
9045 PR libstdc++-v3/1773
9046 * target.def (decl_mangling_context): New C++ hook.
9047 * doc/tm.texi: Regenerate.
9048 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9049 * config/sol2-protos.h: Group by source file.
9050 (solaris_cxx_decl_mangling_context): Declare.
9051 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9052 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9054 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9055 Add sol2-stubs.o to extra_objs.
9057 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9060 * stor-layout.c (update_alignment_for_field): Don't ICE on
9061 packed flexible array members if ms_bitfield_layout_p.
9064 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9065 on the result before returning it.
9068 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9069 is a debug stmt, use location of the first non-debug stmt after it.
9071 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9073 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9074 (arm_size_rtx_costs): Likewise.
9076 2011-08-18 Richard Guenther <rguenther@suse.de>
9078 * tree.h (tree_int_cst_msb): Remove.
9079 * tree.c (tree_int_cst_msb): Likewise.
9080 (tree_int_cst_sign_bit): Move from ...
9081 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9083 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9085 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9086 * doc/tm.texi: Regenerate.
9087 * target.def (rtx_costs): Add an opno parameter.
9088 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9089 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9090 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9091 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9092 * cse.c (COST_IN): Add an opno parameter.
9093 (notreg_cost): Likewise. Update call to rtx_cost.
9094 (COST, fold_rtx): Update accordingly.
9095 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9096 * expmed.c (emit_store_flag): Likewise.
9097 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9098 Update call to rtx_cost.
9099 (expand_binop_directly, expand_binop): Likewise.
9100 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9101 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9102 (set_src_cost, get_full_set_src_cost): Update accordingly.
9103 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9105 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9106 (default_adress_cost): Update calls to rtx_cost.
9108 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9109 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9110 (arm_rtx_costs): Add an opno parameter.
9111 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9112 adjust any recursive rtx-cost calls.
9113 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9114 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9115 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9116 * config/cris/cris.c (cris_rtx_costs): Likewise.
9117 * config/frv/frv.c (frv_rtx_costs): Likewise.
9118 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9119 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9120 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9121 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9122 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9123 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9124 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9125 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9126 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9127 * config/mep/mep.c (mep_rtx_cost): Likewise.
9128 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9129 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9130 (mips_zero_extend_cost): Add an opno parameter.
9131 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9132 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9134 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9136 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9137 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9138 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9139 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9140 (rs6000_debug_rtx_costs): Likewise.
9141 * config/s390/s390.c (s390_rtx_costs): Likewise.
9142 * config/score/score-protos.h (score_rtx_costs): Likewise.
9143 * config/score/score.c (score_rtx_costs): Likewise.
9144 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9145 (sh_rtx_costs): Add an opno parameter.
9146 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9147 * config/spu/spu.c (spu_rtx_costs): Likewise.
9148 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9149 * config/v850/v850.c (v850_rtx_costs): Likewise.
9150 * config/vax/vax.c (vax_rtx_costs): Likewise.
9151 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9153 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9155 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9156 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9158 * calls.c (precompute_register_parameters): Likewise.
9159 * combine.c (expand_compound_operation, make_extraction): Likewise.
9160 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9161 * dse.c (find_shift_sequence): Likewise.
9162 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9163 * expr.c (compress_float_constant): Likewise.
9164 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9165 * gcse.c (want_to_gcse_p): Likewise.
9166 * ifcvt.c (noce_try_sign_mask): Likewise.
9167 * loop-doloop.c (doloop_optimize): Likewise.
9168 * loop-invariant.c (create_new_invariant): Likewise.
9169 * optabs.c (avoid_expensive_constant): Likewise.
9170 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9171 (try_replace_in_use, reload_cse_move2add): Likewise.
9172 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9173 (note_reg_elim_costly): Likewise.
9174 * rtlanal.c (insn_rtx_cost): Likewise.
9175 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9176 * stmt.c (lshift_cheap_p): Likewise.
9177 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9178 * config/avr/avr.c (final_prescan_insn): Likewise.
9179 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9180 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9182 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9184 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9185 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9186 * cfgloopanal.c (seq_cost): Likewise.
9187 * loop-invariant.c (create_new_invariant): Likewise.
9188 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9189 (reload_cse_move2add): Use get_full_set_rtx_cost.
9191 2011-08-18 Richard Guenther <rguenther@suse.de>
9193 * expr.c (get_inner_reference): Fix typo in last change.
9195 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9196 Joseph Myers <joseph@codesourcery.com>
9198 PR tree-optimization/49963
9199 * hwint.c (absu_hwi): Define.
9200 * hwint.h (absu_hwi): Declare.
9201 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9203 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9204 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9206 2011-08-18 Richard Guenther <rguenther@suse.de>
9208 * expr.c (get_inner_reference): Sign-extend the constant
9209 twos-complement offset before doing arbitrary precision
9211 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9212 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9213 to get_constraint_for_ptr_offset.
9215 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9218 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9220 2011-08-17 Richard Guenther <rguenther@suse.de>
9222 * tree.h (convert_to_ptrofftype_loc): New function.
9223 (convert_to_ptrofftype): Define.
9224 * builtins.c (expand_builtin_bzero): Use size_type_node.
9225 (fold_builtin_bzero): Likewise.
9226 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9227 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9228 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9229 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9230 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9231 * fold-const.c (build_range_check): Negate using the original type.
9232 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9233 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9234 convert_to_ptrofftype.
9235 * gimplify.c (gimplify_self_mod_expr): Likewise.
9236 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9237 (graphite_create_new_loop_guard): Likewise.
9238 * graphite-sese-to-poly.c (my_long_long): Remove.
9239 (scop_ivs_can_be_represented): Adjust.
9240 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9241 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9242 * tree-loop-distribution.c (build_size_arg_loc): Use
9244 (generate_memset_zero): Simplify.
9245 * tree-mudflap.c: Use fold_convert, not convert.
9246 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9248 (determine_offset): Likewise for DR_STEP.
9249 (valid_initializer_p): Likewise.
9250 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9251 to an integer type of same size.
9252 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9253 to sizetype without need.
9254 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9255 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9256 * tree-ssa-loop-manip.c (create_iv): Likewise.
9257 (determine_exit_conditions): Adjust comment.
9258 * tree-ssa-pre.c (create_expression_by_pieces): Use
9259 convert_to_ptrofftype.
9260 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9261 * varasm.c (array_size_for_constructor): Compute using double_ints.
9263 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9265 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9266 when generating an integer result where possible. Short-cut
9267 comparison against 0 also for QImode.
9269 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9271 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9272 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9274 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9275 (spu_legitimate_address_p): Do not check displacement if the base
9276 is an eliminable stack register.
9278 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9280 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9281 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9282 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9283 m32c_preferred_output_reload_class): Remove.
9284 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9285 Change rclass argument and return types to reg_class_t. Use
9286 reg_class_subset_p instead of class_sizes.
9287 (m32c_preferred_output_reload_class): Make static. Change rclass
9288 argument and return types to reg_class_t.
9289 (TARGET_PREFERRED_RELOAD_CLASS,
9290 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9292 2011-08-16 Kai Tietz <ktietz@redhat.com>
9294 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9296 2011-08-16 Richard GUenther <rguenther@suse.de>
9298 PR tree-optimization/50082
9299 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9300 warnings here, instead of ...
9301 (ssa_forward_propagate_and_combine): ... here.
9302 (forward_propagate_into_comparison_1): Adjust.
9303 (forward_propagate_into_comparison): Likewise.
9304 (forward_propagate_into_gimple_cond): Likewise.
9305 (forward_propagate_into_cond): Likewise.
9307 2011-08-16 Andreas Schwab <schwab@redhat.com>
9309 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9310 instead of ggc_alloc_zone_vec_rtvec_def.
9312 2011-08-16 Richard Guenther <rguenther@suse.de>
9314 * tree.h (ptrofftype_p): New helper function.
9315 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9316 offset verification.
9317 (verify_gimple_assign_binary): Likewise.
9318 * tree.c (build2_stat): Likewise.
9319 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9320 (reset_evolution_in_loop): Likewise.
9321 * tree-chrec.h (build_polynomial_chrec): Likewise.
9323 2011-08-16 Liang Wang <lwang1@marvell.com>
9325 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9326 ggc_alloc_zone_vec_rtvec_def.
9328 2011-08-16 Richard Guenther <rguenther@suse.de>
9330 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9331 helper factored out from ...
9332 (extract_range_from_binary_expr_1): ... here. Re-structure
9333 to not glob handling too different tree codes.
9335 2011-08-15 Richard Henderson <rth@redhat.com>
9338 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9339 setting out to include allocate_stack named pattern as well.
9340 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9341 * stmt.c (expand_stack_restore): Likewise.
9343 2011-08-15 Richard Guenther <rguenther@suse.de>
9346 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9347 convert the modified operand to the other operand type.
9348 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9349 useless conversions stripped from comparison operands.
9351 2011-08-15 Richard Guenther <rguenther@suse.de>
9353 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9354 (extract_range_from_unary_expr_1): Restructure.
9356 2011-08-15 Richard Guenther <rguenther@suse.de>
9358 PR tree-optimization/50058
9359 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9362 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9365 * config/arm/arm.c (output_move_double): Add 2 parameters
9366 to count the number of insns emitted and whether to emit or not.
9367 Use the flag to decide when to emit and count number of instructions
9368 that will be emitted.
9369 Handle case where output_move_double might be called for calculating
9370 lengths with an invalid constant.
9371 (arm_count_output_move_double_insns): Define.
9372 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9373 (output_move_double): Adjust prototype.
9374 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9376 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9378 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9379 ("*movdf_soft_insn"): Likewise.
9380 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9381 ("*cirrus_thumb2_movdi"): Likewise.
9382 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9383 ("*cirrus_movdf_hard_insn"): Likewise.
9384 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9385 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9386 ("mov<mode>_internal VMMX"): Likewise.
9387 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9389 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9391 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9392 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9393 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9396 (rint<mode>2): Simplify TARGET_ROUND check.
9397 (floor<mode>2): Ditto.
9398 (ceil<mode>2): Ditto.
9399 (btrunc<mode>2): Ditto.
9401 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9403 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9404 as mmix_preferred_output_reload_class.
9406 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9409 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9410 (branch_unspec): New insn.
9411 (branch): Beauty farm.
9412 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9414 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9415 New static functions.
9416 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9417 Use CONST_INT_P. Beauty.
9419 2011-08-12 Richard Henderson <rth@redhat.com>
9422 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9423 * sched-deps.c (init_deps): Clear it.
9424 (deps_analyze_insn): Consume it.
9425 (sched_analyze_insn): Fill it.
9427 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9430 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9431 for tbh instructions.
9433 2011-08-12 Diego Novillo <dnovillo@google.com>
9435 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9436 (streamer_write_uhwi): Rename from lto_output_uleb128.
9437 (streamer_write_hwi): Rename from output_sleb128.
9438 (streamer_write_string): Rename from lto_output_string.
9439 (streamer_string_index): Rename from lto_string_index.
9440 (streamer_write_string_with_length): Rename from
9441 lto_output_string_with_length.
9442 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9443 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9444 (streamer_read_string): Rename from lto_input_string.
9445 (streamer_read_indexed_string): Rename from input_string_internal.
9446 (streamer_read_uhwi): Rename from lto_input_uleb128.
9447 (streamer_read_hwi): Rename from lto_input_sleb128.
9448 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9449 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9450 (streamer_write_enum): Rename from lto_output_enum.
9451 (streamer_read_enum): Rename from lto_input_enum.
9452 (streamer_write_record_start): Rename from output_record_start.
9453 (streamer_read_record_start): Rename from input_record_start.
9454 (streamer_write_bitpack): Rename from lto_output_bitpack.
9455 (streamer_read_bitpack): Rename from lto_input_bitpack.
9456 (streamer_write_char_stream): Rename from lto_output_1_stream.
9457 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9458 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9459 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9460 (streamer_read_string_cst): Rename from input_string_cst.
9461 (streamer_read_chain): Rename from lto_input_chain.
9462 (streamer_alloc_tree): Rename from lto_materialize_tree.
9463 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9464 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9465 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9466 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9467 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9468 (streamer_write_chain): Rename from lto_output_chain.
9469 (streamer_write_tree_header): Rename from lto_output_tree_header.
9470 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9471 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9472 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9473 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9474 (streamer_check_handled_ts_structures): Rename from
9475 check_handled_ts_structures.
9476 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9477 (streamer_tree_cache_insert_at): Rename from
9478 lto_streamer_cache_insert_at.
9479 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9480 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9481 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9482 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9483 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9484 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9485 (write_identifier): Rename from output_identifier.
9486 (write_ts_common_tree_pointers): Rename from
9487 lto_output_ts_common_tree_pointers.
9488 (write_ts_vector_tree_pointers): Rename from
9489 lto_output_ts_vector_tree_pointers.
9490 (write_ts_complex_tree_pointers): Rename from
9491 lto_output_ts_complex_tree_pointers.
9492 (write_ts_decl_minimal_tree_pointers): Rename from
9493 lto_output_ts_decl_minimal_tree_pointers.
9494 (write_ts_decl_common_tree_pointers): Rename from
9495 lto_output_ts_decl_common_tree_pointers.
9496 (write_ts_decl_non_common_tree_pointers): Rename from
9497 lto_output_ts_decl_non_common_tree_pointers.
9498 (write_ts_decl_with_vis_tree_pointers): Rename from
9499 lto_output_ts_decl_with_vis_tree_pointers.
9500 (write_ts_field_decl_tree_pointers): Rename from
9501 lto_output_ts_field_decl_tree_pointers.
9502 (write_ts_function_decl_tree_pointers): Rename from
9503 lto_output_ts_function_decl_tree_pointers.
9504 (write_ts_type_common_tree_pointers): Rename from
9505 lto_output_ts_type_common_tree_pointers.
9506 (write_ts_type_non_common_tree_pointers): Rename from
9507 lto_output_ts_type_non_common_tree_pointers.
9508 (write_ts_list_tree_pointers): Rename from
9509 lto_output_ts_list_tree_pointers.
9510 (write_ts_vec_tree_pointers): Rename from
9511 lto_output_ts_vec_tree_pointers.
9512 (write_ts_exp_tree_pointers): Rename from
9513 lto_output_ts_exp_tree_pointers.
9514 (write_ts_block_tree_pointers): Rename from
9515 lto_output_ts_block_tree_pointers.
9516 (write_ts_binfo_tree_pointers): Rename from
9517 lto_output_ts_binfo_tree_pointers.
9518 (write_ts_constructor_tree_pointers): Rename from
9519 lto_output_ts_constructor_tree_pointers.
9520 (write_ts_target_option): Rename from lto_output_ts_target_option.
9521 (write_ts_translation_unit_decl_tree_pointers): Rename from
9522 lto_output_ts_translation_unit_decl_tree_pointers.
9523 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9524 Rename from lto_streamer_cache_add_to_node_array.
9525 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9526 (record_common_node): Rename from lto_record_common_node.
9528 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9530 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9532 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9534 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9535 (ipa-reference.o): Likewise.
9536 * lto-section-out.c: Include data-streamer.h.
9537 * ipa-reference.c: Include data-streamer.h.
9539 2011-08-12 Nick Clifton <nickc@redhat.com>
9541 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9542 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9543 fetched bytes are zero.
9545 (cmpmem): Note that the comparison does not stop if both of the
9546 fetched bytes are zero.
9548 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9550 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9551 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9552 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9553 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9554 to integer_type_node.
9555 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9556 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9557 * builtins.c (expand_builtin_in): Ditto.
9558 (mathfn_built_in_1): Ditto.
9559 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9561 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9563 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9564 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9565 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9567 2011-08-12 Richard Guenther <rguenther@suse.de>
9569 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9571 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9573 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9575 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9577 * config/arm/arm.c (get_label_padding): New function.
9578 (create_fix_barrier, arm_reorg): Use it.
9580 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9583 * config/i386/i386.md (*lea_5_zext): New.
9584 (*lea_6_zext): Ditto.
9585 * config/i386/predicates.md (const_32bit_mask): New predicate.
9586 (lea_address_operand): Reject AND.
9587 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9588 const_32bit_mask immediate.
9589 (ix86_print_operand_address): Handle AND.
9590 (memory_address_length): Ditto.
9592 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9593 Brian Hackett <bhackett1024@gmail.com>
9595 * plugin.def: Add event for finish_decl.
9596 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9597 * c-decl.c (finish_decl): Invoke callbacks on above event.
9598 * doc/plugins.texi: Document above event.
9600 2011-08-11 Richard Guenther <rguenther@suse.de>
9602 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9603 lookups, make looking through aggregate copies stronger.
9605 2011-08-11 Richard Henderson <rth@redhat.com>
9608 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9610 2011-08-11 Richard Guenther <rguenther@suse.de>
9612 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9613 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9614 (vrp_visit_stmt): Likewise.
9616 2011-08-11 Richard Guenther <rguenther@suse.de>
9619 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9620 load of the other piece with TREE_NO_WARNING.
9621 * tree-flow.h (warn_uninit): Adjust prototype.
9622 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9623 the base variable and the expression that is used separately.
9624 Properly query all TREE_NO_WARNING flags.
9625 (struct walk_data): Remove.
9626 (warn_uninitialized_var): Likewise.
9627 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9628 look at all SSA uses of the statement. Handle unused memory
9630 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9632 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9634 * config/rx/rx.md (movsicc): Allow register to register transfers.
9635 (*movsicc): Likewise.
9636 (*stcc): Restrict this pattern to EQ and NE compares.
9637 (*stcc_reg): New pattern. Works for any comparison but only for
9640 2011-08-11 Diego Novillo <dnovillo@google.com>
9642 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9643 Call stream_write_tree instead of output_record_start.
9644 (lto_output_ts_binfo_tree_pointers): Likewise.
9646 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9647 Convert it to a macro.
9648 (stream_read_tree): Likewise.
9650 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9651 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9653 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9654 and tree_read_bitfields.
9655 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9656 (lto_write_tree): Call it.
9657 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9658 * streamer-hooks.h (struct streamer_hooks): Remove fields
9659 name, is_streamable and alloc_tree. Update all users.
9660 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9661 (lto_materialize_tree): ... here.
9662 Handle CALL_EXPR codes.
9663 Remove call to lto_streamer_cache_append.
9664 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9665 * tree-streamer.h (tree_read_bitfields): Declare.
9667 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9668 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9669 * tree-streamer.h (stream_read_tree): New. Replace all calls
9670 to lto_input_tree with it.
9671 (stream_write_tree): New. Replace all calls to lto_output_tree,
9672 lto_output_tree_ref and lto_output_tree_or_ref with it.
9673 * lto-streamer-in.c (lto_read_tree): Inline code from
9674 lto_streamer_read_tree.
9675 (lto_input_tree): Move from tree-streamer-in.c.
9676 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9677 Remove handling of NULL values for EXPR.
9678 Do not handle EXPRs that are not indexable.
9679 (lto_write_tree): Move from tree-streamer-out.c.
9680 Inline lto_streamer_write_tree.
9681 (lto_output_tree): Move from tree-streamer-out.c.
9682 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9683 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9684 (lto_preload_common_nodes): Likewise.
9685 Remove assertions and adjustments for nodes
9686 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9687 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9688 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9689 * lto-streamer.h (lto_input_tree): Declare.
9690 (lto_output_tree_ref): Remove.
9691 * streamer-hooks.h (struct streamer_hooks): Remove fields
9692 preload_common_nodes, indexable_with_decls_p,
9693 pack_value_fields, unpack_value_fields and output_tree_header.
9695 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9696 (lto_input_tree_pointers): Likewise.
9697 (lto_read_tree): Move to lto-streamer-in.c.
9698 (lto_input_integer_cst): Make extern.
9699 (lto_get_pickled_tree): Likewise.
9700 (lto_get_builtin_tree): Likewise.
9701 (lto_input_tree): Move to lto-streamer-in.c.
9702 * tree-streamer-out.c (pack_value_fields): Make extern.
9703 (lto_output_tree_or_ref): Remove. Replace all callers with
9704 calls to stream_write_tree.
9705 (lto_output_builtin_tree): Make extern.
9706 (lto_streamer_write_tree): Inline into lto_write_tree.
9707 (lto_output_tree_pointers): Make extern.
9708 (lto_output_tree_header): Likewise.
9709 (lto_output_integer_cst): Likewise.
9710 (lto_write_tree): Move to lto-streamer-out.c.
9711 (lto_output_tree): Likewise.
9712 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9713 (preload_common_nodes): Likewise.
9714 (lto_streamer_cache_create): Call it.
9715 * tree-streamer.h: Include streamer-hooks.h.
9716 (stream_write_tree): New.
9717 (stream_read_tree): New.
9718 (lto_input_tree): Remove.
9719 (lto_materialize_tree): Declare.
9720 (lto_input_tree_pointers): Declare.
9721 (lto_get_pickled_tree): Declare.
9722 (lto_get_builtin_tree): Declare.
9723 (lto_input_integer_cst): Declare.
9724 (lto_output_tree_header): Declare.
9725 (pack_value_fields): Declare.
9726 (lto_output_tree_pointers): Declare.
9727 (lto_output_integer_cst): Declare.
9728 (lto_output_builtin_tree): Declare.
9730 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9732 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9733 only if producer writes to the register given by regno.
9735 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9736 Alexander Monakov <amonakov@ispras.ru>
9738 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9739 (sched_get_condition_with_rev_uncached): ... this. Factor out
9740 condition caching logic into ...
9741 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9742 attempt to use cache for instructions with zero luid.
9743 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9744 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9746 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9748 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9749 get_seqno_for_a_jump. Update the caller.
9750 (get_seqno_by_succs): New. Use it ...
9751 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9752 predecessors was not sufficient.
9753 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9755 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9757 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9759 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9761 * sel-sched-ir.h (register_unavailable_p): Declare.
9762 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9763 (set_unavailable_target_for_expr): ... here to properly test
9764 availability of a register.
9765 (speculate_expr): Ditto.
9766 * sel-sched.c (substitute_reg_in_expr): Ditto.
9767 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9769 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9771 * sel-sched.c (verify_target_availability): Fix usage of
9774 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9776 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9777 recognized by cannot_copy_insn_p hook and volatile instructions.
9779 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9781 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9783 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9785 * doc/md.texi (define_bypass): Say that the instruction names can
9786 be filename-style globs.
9787 * Makefile.in (FNMATCH_H): Define.
9788 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9789 * genattrtab.c: Include fnmatch.h.
9790 (bypass_list): Change field name from "insn" to "pattern".
9791 (gen_bypass_1): Update accordingly.
9792 (process_bypasses): Use fnmatch to check for matches between
9793 insn reservations and define_bypasses.
9794 * genautomata.c: Include fnmatch.h.
9795 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
9796 and out_pattern respectively.
9797 (gen_bypass, insert_bypass): Update accordingly.
9798 (for_each_matching_insn, process_bypass_2, process_bypass_1)
9799 (process_bypass): New functions.
9800 (process_decls): Use process_bypass. Update after field name changes.
9802 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
9805 * config/avr/avr.md (smulqi3_highpart): New insn.
9806 (umulqi3_highpart): New insn.
9807 (*subqi3.ashiftrt7): New insn.
9808 (smulhi3_highpart): New expander.
9809 (umulhi3_highpart): Nex expander.
9810 (*smulhi3_highpart_call): New insn.
9811 (*umulhi3_highpart_call): New insn.
9812 (extend_u): New code attribute.
9813 (extend_prefix): Rename code attribute to extend_su.
9814 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
9815 widening QI/HI multiply.
9817 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
9819 PR tree-optimization/50039
9820 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
9821 that DEF_STMT has a stmt_vec_info.
9823 2011-08-10 Richard Guenther <rguenther@suse.de>
9825 * tree.h (can_trust_pointer_alignment): Remove.
9826 * builtins.c (can_trust_pointer_alignment): Remove.
9828 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9830 * c-typeck.c (scalar_to_vector): New function. Try scalar to
9832 (stv_conv): New enum for scalar_to_vector return type.
9833 (build_binary_op): Adjust.
9834 * doc/extend.texi: Description of scalar to vector expansion.
9836 2011-08-10 Richard Guenther <rguenther@suse.de>
9838 * tree.h (get_pointer_alignment): Remove max-align argument.
9839 (get_object_alignment): Likewise.
9840 * builtins.c (get_object_alignment_1): Adjust.
9841 (get_object_alignment): Remove max-align argument.
9842 (get_pointer_alignment): Likewise.
9843 (expand_builtin_strlen): Adjust.
9844 (expand_builtin_memcpy): Likewise.
9845 (expand_builtin_mempcpy_args): Likewise.
9846 (expand_builtin_strncpy): Likewise.
9847 (expand_builtin_memset_args): Likewise.
9848 (expand_builtin_memcmp): Likewise.
9849 (expand_builtin_strcmp): Likewise.
9850 (expand_builtin_strncmp): Likewise.
9851 (get_builtin_sync_mem): Likewise.
9852 (fold_builtin_memset): Likewise.
9853 (fold_builtin_memory_op): Likewise.
9854 (expand_builtin_memory_chk): Likewise.
9855 * emit-rtl.c (get_mem_align_offset): Likewise.
9856 (set_mem_attributes_minus_bitpos): Likewise.
9857 * expr.c (expand_assignment): Likewise.
9858 (expand_expr_real_1): Likewise.
9859 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
9860 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
9861 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
9862 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
9863 * value-prof.c (gimple_stringops_transform): Likewise.
9865 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
9867 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
9868 * doc/tm.texi: Regenerate.
9870 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
9873 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
9874 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
9875 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
9876 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
9877 shift target is unused.
9879 2011-08-10 Richard Guenther <rguenther@suse.de>
9881 PR tree-optimization/49937
9882 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
9883 using get_object_alignment_1.
9885 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9887 * config/i386/i386.c (ix86_emit_i387_round): New function.
9888 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
9889 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
9890 Use ix86_emit_i387_round to expand round function for i387 math.
9891 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
9892 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
9894 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9896 * config/sync.c: Move to ../libgcc.
9897 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
9898 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
9901 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9903 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
9904 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
9905 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
9906 Change 'from' and 'to' arguments type to reg_class_t.
9907 (TARGET_REGISTER_MOVE_COST): Define.
9909 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
9913 PR rtl-optimization/49990
9914 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9915 ignore classes which can not change mode.
9916 (find_costs_and_classes): Ditto.
9918 2011-08-09 Richard Guenther <rguenther@suse.de>
9920 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
9921 information for ranges with only negative values.
9922 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
9923 BIT_AND_EXPR handling to handle ranges with negative values.
9925 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
9927 * config/i386/i386.c: Remove traling spaces.
9928 * config/i386/sse.md: Likewise.
9929 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
9930 (*fma_fmsub_<mode>): Likewise.
9931 (*fma_fnmadd_<mode>): Likewise.
9932 (*fma_fnmsub_<mode>): Likewise.
9934 2011-08-09 Nick Clifton <nickc@redhat.com>
9936 * config/rx/rx.md: Disable extender peepholes at -O3.
9938 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9941 * config/i386/i386.md (reload_noff_load): New.
9942 (reload_noff_store): Ditto.
9943 * config/i386/i386.c (ix86_secondary_reload): Use
9944 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
9945 double-word moves from/to non-offsetable addresses instead of
9946 generating XMM temporary.
9948 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9950 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
9952 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
9954 PR tree-optimization/50014
9955 * tree-vect-loop.c (vectorizable_reduction): Get def type before
9956 calling vect_get_vec_def_for_stmt_copy ().
9958 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
9960 PR rtl-optimization/49990
9961 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9962 ignore classes which can not change mode.
9963 (find_costs_and_classes): Ditto.
9965 2011-08-08 Richard Henderson <rth@redhat.com>
9968 * config/i386/i386.c (ix86_expand_prologue): Call
9969 for SEH target gen_prologue_use instead of gen_blockage
9972 2011-08-08 Martin Jambor <mjambor@suse.cz>
9975 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
9978 2011-08-08 Diego Novillo <dnovillo@google.com>
9980 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
9981 (DATA_STREAMER_H): New.
9982 (GIMPLE_STREAMER_H): New.
9983 (TREE_STREAMER_H): New.
9984 (STREAMER_HOOKS_H): New.
9985 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
9986 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
9987 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
9988 (data-streamer.o): New.
9989 (data-streamer-in.o): New.
9990 (data-streamer-out.o): New.
9991 (gimple-streamer-in.o): New.
9992 (gimple-streamer-out.o): New.
9993 (streamer-hooks.o): New.
9994 (tree-streamer.o): New.
9995 (tree-streamer-in.o): New.
9996 (tree-streamer-out.o): New.
9997 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
9998 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
9999 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10000 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10001 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10002 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10003 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10004 (ipa-inline-analysis.o): Likewise.
10005 (ipa-pure-const.o): Likewise.
10006 * data-streamer-in.c: New.
10007 * data-streamer-out.c: New.
10008 * data-streamer.c: New.
10009 * data-streamer.h: New.
10010 * gimple-streamer-in.c: New.
10011 * gimple-streamer-out.c: New.
10012 * gimple-streamer.h: New.
10013 * ipa-inline-analysis.c: Include data-streamer.h.
10014 * ipa-prop.c: Include data-streamer.h.
10015 * ipa-pure-const.c: Include data-streamer.h.
10016 * lto-cgraph.c: Include data-streamer.h.
10017 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10018 (lto_input_widest_uint_uleb128): Likewise.
10019 (lto_input_sleb128): Likewise.
10020 (bp_unpack_var_len_unsigned): Likewise.
10021 (bp_unpack_var_len_int): Likewise.
10022 * lto-section-out.c (lto_output_uleb128_stream): Move to
10023 data-streamer-out.c.
10024 (lto_output_widest_uint_uleb128_stream): Likewise.
10025 (lto_output_sleb128_stream): Likewise.
10026 (bp_pack_var_len_unsigned): Likewise.
10027 (bp_pack_var_len_int): Likewise.
10028 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10029 (struct string_slot): Remove. Update all users.
10030 (lto_tag_check_set): Make extern.
10031 (lto_tag_check_range): Move to lto-streamer.h.
10032 (lto_tag_check): Likewise.
10033 (hash_string_slot_node): Remove. Update all users.
10034 (eq_string_slot_node): Remove. Update all users.
10035 (string_for_index): Move to data-streamer-in.c
10036 (input_string_internal): Likewise.
10037 (input_string_cst): Move to tree-streamer-in.c.
10038 (input_identifier): Likewise.
10039 (lto_input_string): Move to data-streamer-in.c
10040 (input_record_start): Move to data-streamer.h
10041 (canon_file_name): Use new definition of struct string_slot
10042 from data-streamer.h. Set S_SLOT.LEN.
10043 (lto_input_location): Make extern.
10044 (lto_input_chain): Move to tree-streamer-in.c.
10045 (lto_init_eh): Make extern.
10046 (input_phi): Move to gimple-streamer-in.c.
10047 (input_gimple_stmt): Likewise.
10048 (input_bb): Likewise.
10049 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10050 (unpack_ts_real_cst_value_fields): Likewise.
10051 (unpack_ts_fixed_cst_value_fields): Likewise.
10052 (unpack_ts_decl_common_value_fields): Likewise.
10053 (unpack_ts_decl_wrtl_value_fields): Likewise.
10054 (unpack_ts_decl_with_vis_value_fields): Likewise.
10055 (unpack_ts_function_decl_value_fields): Likewise.
10056 (unpack_ts_type_common_value_fields): Likewise.
10057 (unpack_ts_block_value_fields): Likewise.
10058 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10059 (unpack_value_fields): Likewise.
10060 (lto_materialize_tree): Likewise.
10061 (lto_input_ts_common_tree_pointers): Likewise.
10062 (lto_input_ts_vector_tree_pointers): Likewise.
10063 (lto_input_ts_complex_tree_pointers): Likewise.
10064 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10065 (lto_input_ts_decl_common_tree_pointers): Likewise.
10066 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10067 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10068 (lto_input_ts_field_decl_tree_pointers): Likewise.
10069 (lto_input_ts_function_decl_tree_pointers): Likewise.
10070 (lto_input_ts_type_common_tree_pointers): Likewise.
10071 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10072 (lto_input_ts_list_tree_pointers): Likewise.
10073 (lto_input_ts_vec_tree_pointers): Likewise.
10074 (lto_input_ts_exp_tree_pointers): Likewise.
10075 (lto_input_ts_block_tree_pointers): Likewise.
10076 (lto_input_ts_binfo_tree_pointers): Likewise.
10077 (lto_input_ts_constructor_tree_pointers): Likewise.
10078 (lto_input_ts_target_option): Likewise.
10079 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10080 (lto_input_tree_pointers): Likewise.
10081 (lto_get_pickled_tree): Likewise.
10082 (lto_get_builtin_tree): Likewise.
10083 (lto_read_tree): Likewise.
10084 (lto_input_integer_cst): Likewise.
10085 (lto_input_tree): Likewise.
10086 * lto-streamer-out.c: Include data-streamer.h,
10087 gimple-streamer.h and streamer-hooks.h.
10088 (struct string_slot): Move to data-streamer.h.
10089 (hash_string_slot_node): Likewise.
10090 (eq_string_slot_node): Likewise.
10091 (lto_string_index): Move to data-streamer-out.c.
10092 (lto_output_string_with_length): Likewise.
10093 (lto_output_string): Likewise.
10094 (output_string_cst): Move to tree-streamer-out.c.
10095 (output_identifier): Likewise.
10096 (output_zero): Move to data-streamer-out.c
10097 (output_uleb128): Likewise.
10098 (output_sleb128): Likewise.
10099 (output_record_start): Move to data-streamer.h
10100 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10101 (pack_ts_real_cst_value_fields): Likewise.
10102 (pack_ts_fixed_cst_value_fields): Likewise.
10103 (pack_ts_decl_common_value_fields): Likewise.
10104 (pack_ts_decl_wrtl_value_fields): Likewise.
10105 (pack_ts_decl_with_vis_value_fields): Likewise.
10106 (pack_ts_function_decl_value_fields): Likewise.
10107 (pack_ts_type_common_value_fields): Likewise.
10108 (pack_ts_block_value_fields): Likewise.
10109 (pack_ts_translation_unit_decl_value_fields): Likewise.
10110 (pack_value_fields): Likewise.
10111 (lto_output_chain): Likewise.
10112 (lto_output_ts_common_tree_pointers): Likewise.
10113 (lto_output_ts_vector_tree_pointers): Likewise.
10114 (lto_output_ts_complex_tree_pointers): Likewise.
10115 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10116 (lto_output_ts_decl_common_tree_pointers): Likewise.
10117 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10118 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10119 (lto_output_ts_field_decl_tree_pointers): Likewise.
10120 (lto_output_ts_function_decl_tree_pointers): Likewise.
10121 (lto_output_ts_type_common_tree_pointers): Likewise.
10122 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10123 (lto_output_ts_list_tree_pointers): Likewise.
10124 (lto_output_ts_vec_tree_pointers): Likewise.
10125 (lto_output_ts_exp_tree_pointers): Likewise.
10126 (lto_output_ts_block_tree_pointers): Likewise.
10127 (lto_output_ts_binfo_tree_pointers): Likewise.
10128 (lto_output_ts_constructor_tree_pointers): Likewise.
10129 (lto_output_ts_target_option): Likewise.
10130 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10131 (lto_output_tree_pointers): Likewise.
10132 (lto_output_tree_header): Likewise.
10133 (lto_output_builtin_tree): Likewise.
10134 (lto_write_tree): Likewise.
10135 (lto_output_integer_cst): Likewise.
10136 (lto_output_tree): Likewise.
10137 (output_phi): Move to gimple-streamer-out.c.
10138 (output_gimple_stmt): Likewise.
10139 (output_bb): Likewise.
10140 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10141 (streamer_hooks): Move to streamer-hooks.c.
10142 (check_handled_ts_structures): Move to tree-streamer.c
10143 (lto_streamer_cache_add_to_node_array): Likewise.
10144 (lto_streamer_cache_insert_1): Likewise.
10145 (lto_streamer_cache_insert): Likewise.
10146 (lto_streamer_cache_insert_at): Likewise.
10147 (lto_streamer_cache_append): Likewise.
10148 (lto_streamer_cache_lookup): Likewise.
10149 (lto_streamer_cache_get): Likewise.
10150 (lto_record_common_node): Likewise.
10151 (lto_preload_common_nodes): Likewise.
10152 (lto_streamer_cache_create): Likewise.
10153 (lto_streamer_cache_delete): Likewise.
10154 (streamer_hooks_init): Move to streamer-hooks.c.
10155 * lto-streamer.h: Include diagnostic.h
10156 (struct output_block, struct lto_input_block,
10157 struct data_in, struct bitpack_d): Remove forward declarations.
10158 (struct bitpack_d): Move to data-streamer.h.
10159 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10160 (struct streamer_hooks): Move to streamer-hooks.h.
10161 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10162 (bp_pack_var_len_int): Likewise.
10163 (bp_unpack_var_len_unsigned): Likewise.
10164 (bp_unpack_var_len_int): Likewise.
10165 (lto_input_location): Declare.
10166 (lto_tag_check_set): Declare.
10167 (lto_init_eh): Declare.
10168 (lto_output_tree_ref): Declare.
10169 (lto_output_location): Declare.
10170 (bitpack_create): Move to data-streamer.h.
10171 (bp_pack_value): Likewise.
10172 (lto_output_bitpack): Likewise.
10173 (lto_input_bitpack): Likewise.
10174 (bp_unpack_value): Likewise.
10175 (lto_output_1_stream): Likewise.
10176 (lto_input_1_unsigned): Likewise.
10177 (lto_output_int_in_range): Likewise.
10178 (lto_input_int_in_range): Likewise.
10179 (bp_pack_int_in_range): Likewise.
10180 (bp_unpack_int_in_range): Likewise.
10181 (lto_output_enum): Likewise.
10182 (lto_input_enum): Likewise.
10183 (bp_pack_enum): Likewise.
10184 (bp_unpack_enum): Likewise.
10185 * streamer-hooks.c: New.
10186 * streamer-hooks.h: New.
10187 * tree-streamer-in.c: New.
10188 * tree-streamer-out.c: New.
10189 * tree-streamer.c: New.
10190 * tree-streamer.h: New.
10192 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10194 * gthr-posix95.h: Remove.
10195 * gthr.h [_PTHREADS95]: Remove.
10196 * configure.ac (enable_threads): Remove posix95.
10197 * configure: Regenerate.
10198 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10200 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10203 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10205 (ix86_print_operand_address): Handle zero-extended addresses.
10206 (memory_address_length): Add length of addr32 prefix for
10207 zero-extended addresses.
10208 (ix86_secondary_reload): Handle moves to/from double-word general
10209 registers from/to zero-extended addresses.
10210 * config/i386/predicates.md (lea_address_operand): Reject
10211 zero-extended operands.
10213 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10216 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10218 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10219 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10221 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10222 (_Unwind_Context_Reg_Val): Likewise.
10223 (_Unwind_Get_Unwind_Word): Likewise.
10224 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10225 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10226 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10227 for EXTENDED_CONTEXT_BIT.
10228 (__frame_state_for): Likewise.
10229 (uw_init_context_1): Likewise.
10230 (_Unwind_GetGR): Updated.
10231 (_Unwind_SetGR): Likewise.
10232 (_Unwind_GetGRPtr): Likewise.
10233 (_Unwind_SetGRPtr): Likewise.
10234 (_Unwind_SetGRValue): Likewise.
10235 (_Unwind_GRByValue): Likewise.
10236 (uw_install_context_1): Likewise.
10238 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10239 ASSUME_EXTENDED_UNWIND_CONTEXT.
10240 * doc/tm.texi: Regenerated.
10242 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10244 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10246 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10248 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10249 Linux/GNU-specific.
10250 (DEC Alpha Options, -mtune): Likewise.
10251 (MIPS Options, -march): native is supported on IRIX.
10253 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10255 * config/sparc/driver-sparc.c: New file.
10256 * config/sparc/x-sparc: New file.
10257 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10258 * config/sparc/sparc.opt (native): New value for enum processor_type.
10259 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10260 * config/sparc/sparc.c (sparc_option_override): Abort if
10261 PROCESSOR_NATIVE gets here.
10262 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10263 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10264 DRIVER_SELF_SPECS): Define.
10265 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10266 (SPARC Options, -mtune): Likewise.
10267 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10269 * configure: Regenerate.
10270 * Makefile.in (EXTRA_GCC_LIBS): Set.
10271 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10272 (cpp$(exeext)): Likewise.
10274 2011-08-08 Richard Guenther <rguenther@suse.de>
10276 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10278 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10281 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10283 PR tree-optimization/50005
10284 * ipa-inline-analysis (remap_predicate): Add cast to
10285 silence signed/unsigned comparison warning.
10287 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10289 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10290 Print the current ii.
10291 (sms_schedule_by_order): Reduce whitespace in dump line.
10293 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10295 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10296 and one loop for successors. Fix upper bound of memory range.
10298 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10301 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10302 (TARGET_INSTANTIATE_DECLS): New define.
10304 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10305 Mikael Morin <mikael.morin@sfr.fr>
10307 * Makefile.in (INCLUDES_FOR_TARGET): New.
10308 (LIBGCC2_CFLAGS): Use it.
10309 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10311 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10313 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10314 frame->save_regs_using_mov calculation.
10316 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10318 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10319 * config/i386/sse.md (castmode): New mode attribute.
10320 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10321 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10323 2011-08-05 Jan Hubicka <jh@suse.cz>
10325 PR middle-end/49494
10326 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10328 2011-08-05 Jan Hubicka <jh@suse.cz>
10330 PR middle-end/49500
10331 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10333 (create_emultls_var):New function.
10334 (ipa_lower_emutls): Handle aliases correctly.
10336 2011-08-05 Jan Hubicka <jh@suse.cz>
10338 PR middle-end/49735
10339 * ipa-inline.c (recursive_inlining): Look through aliases.
10341 2011-08-05 Jason Merrill <jason@redhat.com>
10343 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10344 declarations to beginning of function.
10346 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10348 PR rtl-optimization/49900
10349 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10350 ensure basic blocks stay in the same order.
10352 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10354 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10356 (s390_expand_atomic): Same.
10358 2011-08-05 Richard Henderson <rth@redhat.com>
10361 * dwarf2cfi.c (scan_insn_after): Split out of ...
10362 (scan_trace): ... here. Correctly place notes wrt sequences.
10364 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10365 Richard Henderson <rth@redhat.com>
10368 * expr.c (fixup_args_size_notes): Look through no-op moves.
10370 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10372 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10373 of "m" for operand 0. Add type and mode attribute.
10374 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10375 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10376 constraint instead of "o" for opreand 1.
10377 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10378 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10379 operand 0, alternative 4.
10380 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10382 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10384 * config/i386/predicates.md (lea_address_operand): Rename from
10385 no_seg_address_operand.
10386 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10387 (*lea_1_zext): Ditto.
10389 (*lea_2_zext): Ditto.
10391 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10393 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10394 parts.base and parts.index.
10395 * config/i386/predicates.md (aligned_operand): Ditto.
10396 (cmpxchg8b_pic_memory_operand): Ditto.
10398 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10400 * config/soft-fp: Move to ../libgcc.
10401 * Makefile.in (SFP_MACHINE): Remove.
10402 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10403 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10404 * config/arm/t-arm-softfp: Move to
10405 ../libgcc/config/arm/t-softfp.
10406 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10407 * config/c6x/t-c6x-softfp: Remove.
10408 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10409 * config/i386/t-fprules-softfp: Move to
10410 ../libgcc/config/t-softfp-tf.
10411 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10412 * config/ia64/t-fprules-softfp: Remove.
10413 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10414 * config/lm32/t-fprules-softfp: Remove.
10415 * config/moxie/sfp-machine.h: Remove.
10416 * config/moxie/t-moxie-softfp: Remove.
10417 * config/rs6000/darwin-ldouble-format: Move to
10418 ../libgcc/config/rs6000/ibm-ldouble-format.
10419 * config/rs6000/darwin-ldouble.c: Move to
10420 ../libgcc/config/rs6000/ibm-ldouble.c
10421 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10422 * config/rs6000/libgcc-ppc64.ver: Likewise.
10423 * config/rs6000/sfp-machine.h: Likewise.
10424 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10425 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10426 (LIB2FUNCS_EXTRA): Remove.
10427 (TARGET_LIBGCC2_CFLAGS): Remove.
10428 * config/rs6000/t-aix52: Likewise
10429 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10430 $(srcdir)/config/rs6000/darwin-ldouble.c.
10431 (SHLIB_MAPFILES): Remove.
10432 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10433 $(srcdir)/config/rs6000/darwin-ldouble.c.
10434 * config/rs6000/t-fprules-softfp: Move to
10435 ../libgcc/config/t-softfp-sfdf.
10436 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10437 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10438 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10439 $(srcdir)/config/rs6000/darwin-ldouble.c.
10440 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10441 * config/score/t-score-softfp: Remove.
10442 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10443 soft-fp/t-softfp from tmake_file.
10444 (arm*-*-uclinux*): Likewise.
10445 (arm*-*-ecos-elf): Likewise.
10446 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10447 (arm*-*-rtems*): Likewise.
10448 (arm*-*-elf): Likewise.
10449 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10451 (moxie-*-uclinux*): Likewise.
10452 (moxie-*-rtems*): Likewise.
10453 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10455 (lm32-*-rtems*): Likewise.
10456 (lm32-*-uclinux*): Likewise.
10457 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10458 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10459 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10460 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10461 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10463 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10465 (tic6x-*-uclinux): Likewise.
10466 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10467 soft-fp/t-softfp from tmake_file.
10468 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10469 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10470 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10471 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10472 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10474 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10476 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10477 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10478 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10479 TPBIT, TPBIT_FUNCS.
10480 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10481 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10483 * config/arm/t-vxworks: Likewise.
10484 * config/arm/t-wince-pe: Likewise.
10485 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10486 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10487 * config/bfin/t-bfin-elf: Likewise.
10488 * config/bfin/t-bfin-linux: Likewise.
10489 * config/bfin/t-bfin-uclinux: Likewise.
10490 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10492 * config/fr30/t-fr30: Likewise.
10493 * config/frv/t-frv: Likewise.
10494 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10495 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10496 * config/m32c/t-m32c: Likewise.
10497 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10498 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10499 * config/mcore/t-mcore: Likewise.
10500 * config/mep/t-mep: Likewise.
10501 * config/microblaze/t-microblaze: Likewise.
10502 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10503 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10504 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10505 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10506 * config/mn10300/t-linux: Remove.
10507 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10508 * config/pdp11/t-pdp11: Likewise.
10509 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10510 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10511 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10512 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10513 * config/rs6000/t-aix52: Likewise.
10514 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10515 $(srcdir)/config/rs6000/ppc64-fp.c.
10516 * config/rs6000/t-fprules-fpbit: Remove.
10517 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10518 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10519 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10520 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10521 * config/sparc/t-elf: Likewise.
10522 * config/sparc/t-leon: Likewise.
10523 * config/sparc/t-leon3: Likewise.
10524 * config/spu/t-spu-elf: Likewise.
10525 (DPBIT_FUNCS): Remove.
10526 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10527 * config/v850/t-v850: Likewise.
10528 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10529 (avr-*-*): Likewise.
10530 (h8300-*-rtems*): Set libgcc_tm_file.
10531 (h8300-*-elf*): Likewise.
10532 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10534 (powerpc-*-eabisim*): Likewise.
10535 (powerpc-*-elf*): Likewise.
10536 (powerpc-*-eabialtivec*): Likewise.
10537 (powerpc-xilinx-eabi*): Likewise.
10538 (powerpc-*-eabi*): Likewise.
10539 (powerpc-*-rtems*): Likewise.
10540 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10541 (powerpcle-*-elf*): Likewise.
10542 (powerpcle-*-eabisim*): Likewise.
10543 (powerpcle-*-eabi*): Likewise.
10544 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10545 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10546 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10549 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10551 * Makefile.in (UNWIND_H): Remove.
10552 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10553 ../libgcc/Makefile.in.
10554 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10555 (LIBUNWINDDEP): Remove.
10556 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10557 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10558 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10559 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10560 Don't copy $(UNWIND_H).
10561 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10562 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10563 * aclocal.m4: Regenerate.
10564 * configure: Regenerate.
10565 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10566 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10567 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10568 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10569 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10570 * config/arm/libunwind.S, config/arm/pr-support.c,
10571 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10572 ../libgcc/config/arm.
10573 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10574 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10575 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10576 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10577 ($(T)frvend$(objext)): Likewise.
10578 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10579 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10580 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10581 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10582 ../libgcc/config/ia64.
10583 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10584 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10585 * config/ia64/t-vms (LIB2ADDEH): Remove.
10586 * config/ia64/vms.h (UNW_IVMS_MODE,
10587 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10588 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10589 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10590 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10591 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10592 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10593 $(srcdir)/../libgcc to refer to unwinder sources.
10594 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10595 * config/t-darwin (LIB2ADDEH): Remove.
10596 * config/t-freebsd (LIB2ADDEH): Remove.
10597 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10598 * config/t-libunwind-elf: Move to ../libgcc/config.
10599 * config/t-linux (LIB2ADDEH): Remove.
10600 * config/t-sol2 (LIB2ADDEH): Remove.
10601 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10602 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10604 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10606 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10608 * doc/invoke.texi: Document core-avx-i.
10610 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10612 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10614 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10616 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10617 result of multiple results reduction when extracting the final
10618 value using scalar code.
10620 2011-08-05 Richard Guenther <rguenther@suse.de>
10622 PR tree-optimization/49984
10623 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10625 2011-08-05 Richard Guenther <rguenther@suse.de>
10627 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10628 return true for constant integer ranges.
10629 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10630 BIT_IOR_EXPR handling.
10632 2011-08-04 Kai Tietz <ktietz@redhat.com>
10634 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10635 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10637 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10639 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10640 pattern def statement, and its access macro.
10641 (NUM_PATTERNS): Set to 5.
10642 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10643 pattern def statement.
10644 (vect_transform_loop): Likewise.
10645 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10646 function vect_recog_over_widening_pattern ().
10647 (vect_operation_fits_smaller_type): New function.
10648 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10650 (vect_pattern_recog_1): Move the code that marks pattern
10651 statements to vect_mark_pattern_stmts (), and call it. Update
10653 * tree-vect-stmts.c (vect_supportable_shift): New function.
10654 (vect_analyze_stmt): Handle pattern def statement.
10655 (new_stmt_vec_info): Initialize pattern def statement.
10657 2011-08-04 Richard Henderson <rth@redhat.com>
10660 * config/i386/i386.c (ix86_expand_call): Don't create nested
10661 PARALLELs for TARGET_VZEROUPPER.
10662 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10663 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10664 recognize nested PARALLELs.
10665 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10666 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10667 *sibcall_value_pop_vzeroupper): Likewise.
10669 2011-08-04 Richard Henderson <rth@redhat.com>
10671 PR middle-end/49968
10672 * calls.c (expand_call): Use fixup_args_size_notes for
10673 emit_stack_restore.
10674 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10675 in non-standard modes.
10677 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10679 * gcc.c (self_spec): New variable.
10680 (static_specs): Add self_spec.
10681 (main): Call do_self_spec on "self_spec" specs after reading
10682 user specs files. Move compare_debug handling right after that.
10684 2011-08-04 Richard Guenther <rguenther@suse.de>
10686 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10687 (value_range_nonnegative_p): New function.
10688 (ssa_name_nonnegative_p): Use it.
10689 (value_range_constant_singleton): New function.
10690 (op_with_constant_singleton_value_range): Use it.
10691 (extract_range_from_binary_expr_1): New function, split out from ...
10692 (extract_range_from_binary_expr): ... this. Remove fallback
10693 constant folding done here.
10695 2011-08-04 Richard Guenther <rguenther@suse.de>
10697 PR tree-optimization/49806
10698 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10699 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10700 a new statement for a final conversion to bool.
10702 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10704 * gengtype-state.c: Include "bconfig.h" if
10705 GENERATOR_FILE is defined, "config.h" otherwise.
10706 * gengtype.c: Likewise.
10707 * gengtype-lex.l: Likewise.
10708 * gengtype-parse.c: Likewise.
10709 * Makefile.in (gengtype-lex.o-warn): New variable.
10710 (plugin_resourcesdir): Likewise.
10711 (plugin_bindir): Likewise.
10712 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10713 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10714 (native): Depend on gengtype$(exeext) is $enable_plugin
10716 (gtype.state): Depend on s-gtype. Use temporary file.
10717 (gengtype-lex.o): New rule.
10718 (gengtype-parse.o): Likewise.
10719 (gengtype-state.o): Likewise.
10720 (gengtype$(exeext)): Likewise.
10721 (install-gengtype): Likewise.
10722 (gengtype.o): Likewise.
10723 (build/gengtype.o): Depend on version.h.
10724 (build/gengtype-state): Depend on double-int.h, version.h,
10725 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10726 (install-plugin): Depend on install-gengtype.
10728 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10730 PR middle-end/49905
10731 * tree.h (init_attributes): New prototype.
10732 * attribs.c (init_attributes): No longer static.
10734 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10736 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10739 2011-08-03 David Li <davidxl@google.com>
10741 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10742 outgoing edge counts after inlining.
10744 2011-08-03 David Li <davidxl@google.com>
10746 * profile.c (compute_branch_probabilities): Compute
10747 function frequency after profile annotation.
10749 2011-08-04 Alan Modra <amodra@gmail.com>
10751 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10752 use_backchain_to_restore_sp initialisation.
10753 (rs6000_legitimate_offset_address_p): Simplify offset test.
10755 2011-08-03 Richard Henderson <rth@redhat.com>
10757 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10758 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10759 (UNSPECV_NOP): New.
10761 2011-08-03 Richard Henderson <rth@redhat.com>
10764 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10766 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10768 PR tree-optimization/49948
10769 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10771 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10773 * config/m32c/m32c.c (class_sizes): Remove.
10774 (reduce_class): Change arguments and return type to reg_class_t.
10775 Change type cc var to HARD_REG_SET. Change type best var to
10776 reg_class_t. Change type best_size var to unsigned int. Remove
10777 initialization class_sizes var. Use reg_class_size array instead
10778 of class_sizes. Use reg_class_contents array instead
10781 2011-08-03 Richard Guenther <rguenther@suse.de>
10783 PR middle-end/49958
10784 * fold-const.c (fold_binary_loc): Only associate
10785 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10788 2011-08-03 Alan Modra <amodra@gmail.com>
10790 PR rtl-optimization/49941
10791 * jump.c (mark_jump_label): Comment.
10792 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10793 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10794 (mark_used_flags): Don't mark RETURN.
10796 2011-08-03 Richard Guenther <rguenther@suse.de>
10798 PR tree-optimization/49938
10799 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
10800 deal with a POLYNOMIAL_CHREC.
10802 2011-08-03 Revital Eres <revital.eres@linaro.org>
10804 * modulo-sched.c (calculate_stage_count,
10805 calculate_must_precede_follow, get_sched_window,
10806 try_scheduling_node_in_cycle, remove_node_from_ps): Add
10808 (update_node_sched_params, set_must_precede_follow, optimize_sc):
10810 (reset_sched_times): Call update_node_sched_params.
10811 (sms_schedule): Call optimize_sc.
10812 (get_sched_window): Change function arguments.
10813 (sms_schedule_by_order): Update call to get_sched_window.
10814 Call set_must_precede_follow.
10815 (calculate_stage_count): Add function argument.
10817 2011-08-02 Richard Henderson <rth@redhat.com>
10821 * reg-notes.def (REG_ARGS_SIZE): New.
10822 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
10823 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
10824 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
10825 different stack levels.
10826 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
10827 (maybe_move_args_size_note): New.
10828 (combine_stack_adjustments_for_block): Use it.
10829 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
10830 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
10831 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
10832 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
10834 (queued_args_size): Remove.
10835 (add_cfi_args_size): Assert size is non-negative.
10836 (stack_adjust_offset, dwarf2out_args_size): Remove.
10837 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
10838 (notice_args_size, notice_eh_throw): New.
10839 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
10840 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10841 (dwarf2out_frame_debug_cfa_offset): Likewise.
10842 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
10843 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
10844 (change_cfi_row): Don't emit args_size.
10845 (maybe_record_trace_start_abnormal): Split out from ...
10846 (maybe_record_trace_start): Here. Set args_size_undefined.
10847 (create_trace_edges): Update to match.
10848 (scan_trace): Handle REG_ARGS_SIZE.
10849 (connect_traces): Connect args_size between EH insns.
10850 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
10851 * explow.c (suppress_reg_args_size): New.
10852 (adjust_stack_1): Split out from ...
10853 (adjust_stack): ... here.
10854 (anti_adjust_stack): Use it.
10855 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
10856 * expr.c (mem_autoinc_base): New.
10857 (fixup_args_size_notes): New.
10858 (emit_single_push_insn_1): Rename from emit_single_push_insn.
10859 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
10860 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
10861 * reload1.c (reload_as_needed): Likewise.
10862 * rtl.h (fixup_args_size_notes): Declare.
10864 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
10867 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
10869 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10870 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10872 2011-08-02 Richard Henderson <rth@redhat.com>
10874 * config/h8300/h8300.c (push, pop): Return the insn.
10875 (h8300_swap_into_er6): Generate correct unwind info.
10876 (h8300_swap_out_of_er6): Likewise.
10877 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
10878 complex cfa expression.
10879 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
10881 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
10883 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10885 2011-08-02 Richard Henderson <rth@redhat.com>
10888 * config/h8300/h8300.c (h8300_move_ok): New.
10889 * config/h8300/h8300-protos.h: Declare it.
10890 * config/h8300/h8300.md (P): New mode iterator.
10891 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
10892 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
10893 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
10894 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
10895 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
10896 and pushqi1_h8300hs_normal; use PRE_MODIFY and
10897 register_no_sp_elim_operand.
10898 (*pushhi1_h8300hs_<P>): Similarly.
10899 (pushqi1, pushhi1, pushhi1_h8300): Remove.
10900 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
10902 2011-08-02 Richard Henderson <rth@redhat.com>
10905 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
10907 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10909 * c-parser.c (enum c_parser_prec): New enum, moved from within
10910 c_parser_binary_expression.
10911 (c_parser_binary_expression): Add PREC argument. Stop parsing
10912 if operator has lower or equal precedence than PREC.
10913 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
10915 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
10916 Adjust c_finish_omp_atomic caller.
10917 (c_parser_omp_taskyield): New function.
10918 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
10919 (c_parser_omp_clause_name): Handle final and mergeable clauses.
10920 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
10922 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
10923 and PRAGMA_OMP_CLAUSE_MERGEABLE.
10924 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
10925 (c_parser_omp_clause_reduction): Handle min and max.
10926 * c-typeck.c (c_finish_omp_clauses): Don't complain about
10927 const qualified predetermined vars in firstprivate clause.
10928 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10929 Handle MIN_EXPR and MAX_EXPR.
10930 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
10931 and OMP_CLAUSE_MERGEABLE.
10932 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
10933 and OMP_ATOMIC_CAPTURE_NEW.
10934 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
10935 OMP_CLAUSE_MERGEABLE.
10936 (omp_clause_code_name): Likewise.
10937 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10938 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
10939 and OMP_CLAUSE_MERGEABLE.
10940 (OMP_CLAUSE_FINAL_EXPR): Define.
10941 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
10942 OMP_CLAUSE_MERGEABLE.
10943 (expand_task_call): Likewise.
10944 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
10945 (expand_omp_atomic_fetch_op): Handle cases where old or new
10946 value is needed afterwards.
10947 (expand_omp_atomic): Call expand_omp_atomic_load resp.
10948 expand_omp_atomic_store.
10949 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
10950 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
10951 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10952 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10953 * tree-nested.c (convert_nonlocal_omp_clauses,
10954 convert_local_omp_clauses): Likewise.
10955 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
10956 OMP_ATOMIC_CAPTURE_NEW): New.
10957 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
10958 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
10960 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
10961 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
10962 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10964 2011-08-02 Kai Tietz <ktietz@redhat.com>
10966 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
10968 (ssa_forward_propagate_and_combine): Interprete result of
10969 forward_propagate_comparison.
10970 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
10971 boolean-typed operands for comparisons.
10973 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
10975 * config/avr/libgcc.S: Gather related function in the
10976 same input section.
10977 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
10978 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
10980 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
10981 __udivmodsi4, __divmodsi4, __prologue_saves__,
10982 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
10983 __do_copy_data, __do_clear_bss, __do_global_ctors,
10984 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
10986 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
10989 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
10990 (stack_protect_test): The pattern compares ptr_mode value.
10992 2011-08-02 Alan Modra <amodra@gmail.com>
10994 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
10995 note for save_LR_around_toc_setup sequence.
10997 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
10999 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11001 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11002 Joseph Myers <joseph@codesourcery.com>
11004 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11005 * hwint.c: Include diagnostic-core.h.
11007 (gcd): Moved here...
11008 (pos_mul_hwi): New.
11010 (least_common_multiple): Moved here...
11011 * hwint.h (gcd): ... from here.
11012 (least_common_multiple): ... from here.
11013 (HOST_WIDE_INT_MIN): New.
11014 (HOST_WIDE_INT_MAX): New.
11015 (abs_hwi): Declared.
11017 (pos_mul_hwi): Declared.
11018 (mul_hwi): Declared.
11019 (least_common_multiple): Declared.
11020 * omega.c (check_pos_mul): Removed.
11021 (check_mul): Removed.
11022 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11023 mul_hwi instead of check_mul.
11025 2011-08-01 Richard Henderson <rth@redhat.com>
11028 * config/avr/avr.h (PUSH_ROUNDING): New.
11029 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11030 (*pushhi, *pushsi, *pushsf): Remove.
11031 (MPUSH): New mode iterator.
11032 (push<MPUSH>1): New expander.
11034 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11036 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11037 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11038 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11039 mmix_preferred_output_reload_class): Remove.
11040 * config/mmix/mmix.c (mmix_preferred_reload_class,
11041 mmix_preferred_output_reload_class): Make static. Change rclass
11042 argument and return type to reg_class_t.
11043 (TARGET_PREFERRED_RELOAD_CLASS,
11044 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11046 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11048 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11051 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11054 * config/i386/i386.md (PTR): New.
11055 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11056 (stack_protect_test): Likewise.
11057 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11058 (stack_tls_protect_set_<mode>): Likewise.
11059 (stack_tls_protect_test_<mode>): Likewise.
11061 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11064 * config/i386/i386.c (ix86_address_subreg_operand): New.
11065 (ix86_decompose_address): Use ix86_address_subreg_operand.
11066 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11067 register_no_elim_operand in DImode.
11069 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11071 PR tree-optimization/49926
11072 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11073 in a chain doesn't have uses both inside and outside the loop.
11075 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11077 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11078 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11079 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11080 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11081 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11082 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11083 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11084 to detect if XJMP must not be skipped.
11086 2011-08-02 Alan Modra <amodra@gmail.com>
11088 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11090 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11091 (rs6000_emit_prologue): Don't prematurely return when
11092 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11093 save_toc_in_prologue case.
11094 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11097 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11099 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11100 * config/avr/predicates.md: Ditto.
11101 * config/avr/driver-avr.c: Ditto.
11102 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11104 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11106 * calls.c (emit_library_call_value_1): Declare size only if
11107 BLOCK_REG_PADDING is defined.
11109 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11112 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11113 (x86_64-*-*): Likewise.
11114 * config/i386/i386.opt (mlzcnt): New.
11115 * config/i386/abmintrin.h: File removed.
11116 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11117 * config/i386/lzcntintrin.h: ... here. New file.
11118 (__lzcnt): Rename to ...
11119 (__lzcnt32): ... this.
11120 * config/i386/bmiintrin.h (head): Update copyright year.
11121 (__lzcnt_u16): Removed.
11122 (__lzcnt_u32): Likewise.
11123 (__lzcnt_u64): Likewise.
11124 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11125 is defined, remove abmintrin.h.
11126 * config/i386/cpuid.h (bit_LZCNT): New.
11127 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11129 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11130 __LZCNT__ if needed.
11131 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11132 (ix86_option_override_internal): Handle LZCNT option.
11133 (ix86_valid_target_attribute_inner_p): Likewise.
11134 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11135 * config/i386/i386.h (TARGET_LZCNT): New.
11136 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11137 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11138 (clz<mode>2_lzcnt): Likewise.
11139 * doc/invoke.texi: Mention -mlzcnt option.
11140 * doc/extend.texi: Likewise.
11142 2011-08-01 Julian Brown <julian@codesourcery.com>
11144 * configure.ac (fixed-point): Add ARM support.
11145 * configure: Regenerate.
11146 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11147 (arm_set_fixed_optab_libfunc): New.
11148 (arm_set_fixed_conv_libfunc): New.
11149 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11150 ARM-specific names.
11151 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11152 return values in SImode.
11153 (arm_return_in_msb): Return fixed-point types in the msb.
11154 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11156 (arm_scalar_mode_supported_p): Support fixed-point modes.
11157 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11158 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11159 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11160 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11161 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11162 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11163 New mode iterators.
11164 (qaddsub_suf): New mode attribute.
11165 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11167 * config/arm/predicates.md (sat_shift_operator): New predicate.
11168 * config/arm/arm-fixed.md: New.
11169 * config/arm/arm.md: Include arm-fixed.md.
11170 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11172 2011-08-01 Julian Brown <julian@codesourcery.com>
11174 * calls.c (emit_library_call_value_1): Support padding for libcall
11175 arguments and return values.
11176 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11177 downwards in big-endian mode.
11179 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11182 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11183 * config/sol2-protos.h: Likewise.
11184 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11186 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11187 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11189 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11191 2011-08-01 Julian Brown <julian@codesourcery.com>
11193 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11195 2011-08-01 Julian Brown <julian@codesourcery.com>
11197 * final.c (output_addr_const): Print fixed-point constants as
11200 2011-08-01 Richard Guenther <rguenther@suse.de>
11202 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11203 bitsiztype TYPE_MAX_VALUE.
11205 2011-08-01 Julian Brown <julian@codesourcery.com>
11207 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11208 comparison helpers.
11210 2011-07-31 Richard Henderson <rth@redhat.com>
11212 * config/h8300/crti.asm: Add flags to .section directive.
11213 * config/h8300/crtn.asm: Likewise.
11215 2011-07-31 Richard Henderson <rth@redhat.com>
11217 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11218 * tree.c (build_common_tree_nodes): Likewise.
11220 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11223 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11224 (divsi3_i1): Likewise.
11226 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11228 PR tree-optimization/49749
11229 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11230 (PHI_LOOP_BIAS): New macro.
11231 (phi_rank): New function.
11232 (loop_carried_phi): Likewise.
11233 (propagate_rank): Likewise.
11234 (get_rank): Add calls to phi_rank and propagate_rank.
11236 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11238 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11240 (PTRDIFF_TYPE): Likewise.
11242 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11245 * config/i386/i386.md (strset): Do not expand strset_singleop
11246 when %eax or $edi are fixed.
11247 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11248 (*strsetsi_1): Ditto.
11249 (*strsethi_1): Ditto.
11250 (*strsetqi_1): Ditto.
11251 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11252 (*rep_stossi): Ditto.
11253 (*rep_stosqi): Ditto.
11254 (*strlenqi_1): Ditto.
11255 (cmpstrnsi): Also fail when %ecx is fixed.
11256 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11257 (*cmpstrnqi_1): Ditto.
11258 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11259 (*strmovsi_1): Ditto.
11260 (*strmovhi_1): Ditto.
11261 (*strmovqi_1): Ditto.
11262 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11263 (*rep_movsi): Ditto.
11264 (*rep_movqi): Ditto.
11266 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11269 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11270 Disable instruction scheduling for non-ColdFire targets.
11271 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11273 2011-07-31 Revital Eres <revital.eres@linaro.org>
11275 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11276 of anti-dep edge from a branch.
11277 (add_cross_iteration_register_deps): Create anti-dep edge from
11280 2011-07-31 Revital Eres <revital.eres@linaro.org>
11282 * modulo-sched.c: Change comment.
11283 (reset_sched_times): Fix print message.
11284 (print_partial_schedule): Add print info.
11286 2011-07-31 Tom de Vries <tom@codesourcery.com>
11288 PR middle-end/43513
11289 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11290 get_object_alignment and TYPE_ALIGN.
11292 2011-07-30 Tom de Vries <tom@codesourcery.com>
11294 PR middle-end/43513
11295 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11296 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11298 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11300 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11302 (cpu_types): New array.
11303 (cputype): New function.
11304 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11305 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11306 * config.host: Also use driver-native.o, mips/x-native on
11308 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11309 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11310 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11312 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11314 PR middle-end/49897
11315 PR middle-end/49898
11316 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11317 in nested parallel and outer is a gimple_reg, mark it as addressable
11318 and set its bit in task_shared_vars bitmap too.
11320 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11322 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11324 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11326 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11327 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11328 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11329 AMASK_LOCKPFTCHOK): Define.
11330 (host_detect_local_cpu): Remove buf, f, cpu_names.
11331 Define cpu_types, implver, amask.
11332 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11334 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11336 * config/alpha/osf5.h [__alpha__ || __alpha]
11337 (host_detect_local_cpu): Declare.
11338 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11339 (DRIVER_SELF_SPECS): Define.
11341 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11344 * config/i386/i386.md (*load_tp_x32): New.
11345 (*load_tp_x32_zext): Ditto.
11346 (*add_tp_x32): Ditto.
11347 (*add_tp_x32_zext): Ditto.
11348 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11349 (*add_tp_<mode>): Ditto.
11350 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11351 ptr_mode and convert to Pmode if needed.
11353 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11356 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11357 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11358 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11359 Add X to register footprint: Clobber r26/r27.
11361 2011-07-29 Richard Guenther <rguenther@suse.de>
11363 * builtins.c (fold_builtin_signbit): Build the comparison
11364 with a proper type.
11366 2011-07-29 Richard Guenther <rguenther@suse.de>
11368 PR tree-optimization/49893
11369 * tree-predcom.c (suitable_reference_p): Volatile references
11372 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11375 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11376 (__ctzsi2): Result for 0 may be undefined.
11377 (__ctzhi2): Result for 0 may be undefined.
11378 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11379 (__popcountsi2): Ditto. And don't clobber r26.
11380 (__popcountdi2): Ditto. And don't clobber r27.
11381 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11382 (parityhi2): New expand.
11383 (paritysi2): New expand.
11384 (popcounthi2): New expand.
11385 (popcountsi2): New expand.
11386 (clzhi2): New expand.
11387 (clzsi2): New expand.
11388 (ctzhi2): New expand.
11389 (ctzsi2): New expand.
11390 (ffshi2): New expand.
11391 (ffssi2): New expand.
11392 (copysignsf3): New insn.
11393 (bswapsi2): New expand.
11394 (*parityhi2.libgcc): New insn.
11395 (*parityqihi2.libgcc): New insn.
11396 (*paritysihi2.libgcc): New insn.
11397 (*popcounthi2.libgcc): New insn.
11398 (*popcountsi2.libgcc): New insn.
11399 (*popcountqi2.libgcc): New insn.
11400 (*popcountqihi2.libgcc): New insn-and-split.
11401 (*clzhi2.libgcc): New insn.
11402 (*clzsihi2.libgcc): New insn.
11403 (*ctzhi2.libgcc): New insn.
11404 (*ctzsihi2.libgcc): New insn.
11405 (*ffshi2.libgcc): New insn.
11406 (*ffssihi2.libgcc): New insn.
11407 (*bswapsi2.libgcc): New insn.
11409 2011-07-29 Richard Guenther <rguenther@suse.de>
11411 * tree-vrp.c (get_value_range): Only set parameter default
11412 definitions to varying, leave others at undefined.
11413 (extract_range_from_binary_expr): Fix undefined handling.
11414 (vrp_visit_phi_node): Handle merged undefined state.
11416 2011-07-29 Wei Guozhi <carrot@google.com>
11418 PR rtl-optimization/49799
11419 * combine.c (make_compound_operation): Check if the bit field is valid
11420 before change it to bit field extraction.
11422 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11424 PR rtl-optimization/49891
11425 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11426 newly created returnjumps.
11428 2011-07-28 DJ Delorie <dj@redhat.com>
11430 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11431 local frame in a naked function, and produce a suitable error for
11432 that specific case.
11434 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11435 registers to be reloaded in HI classes when the target is HI.
11437 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11439 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11440 bound_one, bound_two.
11442 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11444 PR middle-end/48648
11445 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11447 (translate_clast): Same.
11448 (translate_clast_assignment): New.
11450 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11452 PR tree-optimization/49876
11453 * sese.c (rename_uses): Do not return false on gloog_error: set
11454 the new_expr to integer_zero_node and continue code generation.
11455 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11457 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11460 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11461 arguments also check if they aren't initialized with a MODE_INT
11462 mode of the same size.
11464 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11466 * expr.c (get_bit_range): Handle *MEM_REF's.
11468 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11470 * rtlanal.c (tablejump_p): False for returns.
11471 * reorg.c (first_active_target_insn): New static function.
11472 (find_end_label): Set JUMP_LABEL for a new returnjump.
11473 (optimize_skip, get_jump_flags, rare_destination,
11474 mostly_true_jump, get_branch_condition,
11475 steal_delay_list_from_target, own_thread_p,
11476 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11477 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11478 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11479 * jump.c (delete_related_insns): Likewise.
11480 (jump_to_label_p): New function.
11481 (redirect_target): New static function.
11482 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11483 (redirect_jump_1): Assert that the new label is nonnull.
11484 (redirect_jump): Likewise.
11485 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11486 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11488 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11489 changed. Ensure that the right label is passed to redirect_jump.
11490 * function.c (emit_return_into_block,
11491 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11492 ret_rtx in their JUMP_LABEL.
11493 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11494 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11495 pass ret_rtx as label.
11496 * cfglayout.c (fixup_reorder_chain): Use
11497 force_nonfallthru_and_redirect rather than force_nonfallthru.
11498 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11499 * rtl.h (ANY_RETURN_P): New macro.
11500 (jump_to_label_p): Declare.
11501 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11503 (mark_target_live_regs): Likewise.
11504 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11505 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11506 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11507 alpha_tablejump_best_label): Remove functions.
11508 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11509 alpha_tablejump_best_label): Remove declarations.
11510 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11511 ret_rtx in JUMP_LABELs.
11512 * config/arm/arm.c (is_jump_table): Likewise.
11514 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11516 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11517 special predicate. Remove explicit mode checks.
11519 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11521 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11522 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11525 * dwarf2out.c (size_of_die, value_format, output_die): Use
11526 DW_FORM_udata instead of DW_FORM_data[48] for
11527 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11529 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11531 * config/i386/i386.md (*tls_global_dynamic_64): Update
11534 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11537 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11538 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11539 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11540 (tls_dynamic_gnu2_64): Ditto.
11541 (*tls_dynamic_gnu2_lea_64): Ditto.
11542 (*tls_dynamic_gnu2_call_64): Ditto.
11543 (*tls_dynamic_gnu2_combine_64): Ditto.
11545 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11547 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11549 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11552 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11554 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11556 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11557 before the core constraints. Adjust attributes.
11558 ("*thumb2_movdf_vfp"): Likewise.
11560 2011-07-28 Kai Tietz <ktietz@redhat.com>
11562 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11563 (simplify_truth_ops_using_ranges): Likewise.
11564 (build_assert_expr_for): Likewise.
11565 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11566 and handle BIT_NOT_EXPR for truth-operation.
11568 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11571 Undo r176835 from trunk
11572 2011-07-27 Georg-Johann Lay
11574 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11577 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11578 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11579 * config/avr/libgcc.S (__mulsi3): Rewrite.
11580 (__mulhisi3): Rewrite.
11581 (__umulhisi3): Rewrite.
11582 (__usmulhisi3): New.
11583 (__muluhisi3): New.
11584 (__mulshisi3): New.
11585 (__mulohisi3): New.
11586 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11588 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11589 (pseudo_register_or_const_int_operand): New.
11590 (combine_pseudo_register_operand): New.
11591 (u16_operand): New.
11592 (s16_operand): New.
11593 (o16_operand): New.
11594 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11595 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11596 (any_extend, any_extend2): New code iterators.
11597 (extend_prefix): New code attribute.
11598 (mulsi3): Rewrite. Turn insn to expander.
11600 (umulhisi3): Ditto.
11601 (usmulhisi3): New expander.
11602 (*mulsi3): New insn-and-split.
11603 (mulu<mode>si3): New insn-and-split.
11604 (muls<mode>si3): New insn-and-split.
11605 (mulohisi3): New insn-and-split.
11606 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11607 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11608 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11609 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11611 (*mulsi3_call): Rewrite.
11612 (*mulhisi3_call): Rewrite.
11613 (*umulhisi3_call): Rewrite.
11614 (*usmulhisi3_call): New insn.
11615 (*muluhisi3_call): New insn.
11616 (*mulshisi3_call): New insn.
11617 (*mulohisi3_call): New insn.
11618 (extendqihi2): Use combine_pseudo_register_operand as predicate
11620 (extendqisi2): Ditto.
11621 (zero_extendqihi2): Ditto.
11622 (zero_extendqisi2): Ditto.
11623 (zero_extendhisi2): Ditto.
11624 (extendhisi2): Ditto. Don't early-clobber operand 0.
11626 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11628 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11630 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11632 PR tree-optimization/49471
11633 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11634 iv only when the largest type is unsigned. Do not call
11635 lang_hooks.types.type_for_size.
11637 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11639 PR middle-end/45450
11640 * graphite-poly.c (apply_poly_transforms): Disable legality check
11641 after an openscop read.
11643 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11645 PR middle-end/47691
11646 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11647 copy_bb_and_scalar_dependences.
11648 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11649 (graphite_copy_stmts_from_block): Update call to rename_uses.
11650 (copy_bb_and_scalar_dependences): Update call to
11651 graphite_copy_stmts_from_block.
11652 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11654 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11657 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11658 (__ctzsi2): Result for 0 may be undefined.
11659 (__ctzhi2): Result for 0 may be undefined.
11660 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11661 (__popcountsi2): Ditto. And don't clobber r26.
11662 (__popcountdi2): Ditto. And don't clobber r27.
11663 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11664 (parityhi2): New expand.
11665 (paritysi2): New expand.
11666 (popcounthi2): New expand.
11667 (popcountsi2): New expand.
11668 (clzhi2): New expand.
11669 (clzsi2): New expand.
11670 (ctzhi2): New expand.
11671 (ctzsi2): New expand.
11672 (ffshi2): New expand.
11673 (ffssi2): New expand.
11674 (copysignsf3): New insn.
11675 (bswapsi2): New expand.
11676 (*parityhi2.libgcc): New insn.
11677 (*parityqihi2.libgcc): New insn.
11678 (*paritysihi2.libgcc): New insn.
11679 (*popcounthi2.libgcc): New insn.
11680 (*popcountsi2.libgcc): New insn.
11681 (*popcountqi2.libgcc): New insn.
11682 (*popcountqihi2.libgcc): New insn-and-split.
11683 (*clzhi2.libgcc): New insn.
11684 (*clzsihi2.libgcc): New insn.
11685 (*ctzhi2.libgcc): New insn.
11686 (*ctzsihi2.libgcc): New insn.
11687 (*ffshi2.libgcc): New insn.
11688 (*ffssihi2.libgcc): New insn.
11689 (*bswapsi2.libgcc): New insn.
11691 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11693 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11694 the mode of symbolic_opreand RTXes.
11696 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11698 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11699 for pic_32bit_operand RTXes.
11700 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11703 2011-07-27 Kai Tietz <ktietz@redhat.com>
11705 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11707 (ix86_handle_abi_attribute): Allow function attributes
11708 ms_abi/sysv_abi in 32-bit mode, too.
11709 * doc/extend.texi: Adjust attribute documentation.
11711 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11712 expression handling.
11713 (and_var_with_comparison_1): Likewise.
11715 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11717 * params.h (ALLOW_STORE_DATA_RACES): New.
11718 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11719 * Makefile.in (expr.o): Depend on PARAMS_H.
11720 * machmode.h (get_best_mode): Add argument.
11721 * fold-const.c (optimize_bit_field_compare): Add argument to
11723 (fold_truthop): Same.
11724 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11725 * expr.c (emit_group_store): Same.
11726 (copy_blkmode_from_reg): Same.
11727 (write_complex_part): Same.
11728 (optimize_bitfield_assignment_op): Add argument.
11729 Add argument to get_best_mode.
11730 (get_bit_range): New.
11731 (expand_assignment): Calculate maxbits and pass it down accordingly.
11732 (store_field): New argument.
11733 (expand_expr_real_2): New argument to store_field. Include params.h.
11734 * expr.h (store_bit_field): New argument.
11735 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11736 into account maxbits.
11737 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11738 to store_bit_field.
11739 * expmed.c (store_bit_field_1): New argument. Use it.
11740 (store_bit_field): Same.
11741 (store_fixed_bit_field): Same.
11742 (store_split_bit_field): Same.
11743 (extract_bit_field_1): Pass new argument to get_best_mode.
11744 (extract_bit_field): Same.
11745 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11746 * doc/invoke.texi: Document parameter allow-store-data-races.
11748 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11750 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11752 2011-07-27 Kai Tietz <ktietz@redhat.com>
11754 * tree-vrp.c (extract_range_from_binary_expr): Remove
11755 TRUTH-binary cases and add new bitwise-cases.
11756 (extract_range_from_assignment): Likewise.
11757 (register_edge_assert_for_1): Likeiwise.
11758 (register_edge_assert_for): Likewise.
11759 (simplify_truth_ops_using_ranges): Likewise.
11760 (simplify_stmt_using_ranges): Likewise.
11762 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11765 * config/i386/i386.c (ix86_delegitimize_address): Call
11766 simplify_gen_subreg for PIC with mode of x only if modes of
11767 x and orig_x are different.
11769 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11771 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11772 to GC allocated copy of the string.
11773 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11774 before .debug_line, not after it.
11776 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11778 PR middle-end/47046
11779 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11780 evolution_function_is_affine_p on CHREC_RIGHT.
11782 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11784 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11785 lang_hooks.types.type_for_size.
11787 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11789 PR middle-end/47653
11790 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11791 loops using wrapping semantics.
11793 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11795 PR middle-end/48805
11796 * tree-scalar-evolution.c (instantiate_scev_r): Return
11797 chrec_dont_know for ADDR_EXPR.
11799 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11800 H.J. Lu <hongjiu.lu@intel.com>
11804 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
11805 if legitimize_tls_address returned operand in wrong mode. Allow
11806 SImode and DImode symbolic operand for PIC. Call convert_to_mode
11807 if legitimize_pic_address returned operand in wrong mode.
11809 2011-07-26 Martin Jambor <mjambor@suse.cz>
11811 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
11812 return false for invariants.
11814 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11816 * config/i386/i386.md (add->lea splitter): Implement using SWI
11817 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
11818 (add->lea zext splitter): Change operand 2 predicate to
11819 x86_64_nonmemory_operand.
11821 2011-07-26 Richard Guenther <rguenther@suse.de>
11823 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
11824 frequency makes everything hot.
11826 2011-07-26 Richard Guenther <rguenther@suse.de>
11828 PR tree-optimization/49840
11829 * tree-vrp.c (range_fits_type_p): Properly handle full
11830 double-int precision.
11832 2011-07-26 Martin Jambor <mjambor@suse.cz>
11835 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
11837 (update_specialized_profile): Likewise.
11839 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11840 H.J. Lu <hongjiu.lu@intel.com>
11845 * config/i386/i386.md (i): Change SImode attribute to "e".
11846 (g): Change SImode attribute to "rme".
11847 (di): Change SImode attribute to "nF".
11848 (general_operand): Change SImode attribute to x86_64_general_operand.
11849 (general_szext_operand): Change SImode attribute to
11850 x86_64_szext_general_operand.
11851 (immediate_operand): Change SImode attribute to
11852 x86_64_immediate_operand.
11853 (nonmemory_operand): Change SImode attribute to
11854 x86_64_nonmemory_operand.
11855 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
11856 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
11857 (*lea_1): Use SWI48 mode iterator.
11858 (*lea_1_zext): New insn pattern.
11859 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
11860 (*bt<mode>): Ditto.
11861 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
11862 Update operand constraints.
11863 (addsi_1_zext): Ditto.
11864 (*add<mode>2): Ditto.
11865 (*addsi_3_zext): Ditto.
11866 (*subsi_1_zext): Ditto.
11867 (*subsi_2_zext): Ditto.
11868 (*subsi_3_zext): Ditto.
11869 (*addsi3_carry_zext): Ditto.
11870 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
11871 (*mulsi3_1_zext): Ditto.
11873 (*andsi_1_zext): Ditto.
11874 (*andsi_2_zext): Ditto.
11875 (*<any_or:code>si_1_zext): Ditto.
11876 (*<any_or:code>si_2_zext): Ditto.
11877 (*test<mode>_1): Use <general_operand> predicate for operand 1.
11878 (*and<mode>_2): Ditto.
11879 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
11880 (add->lea splitter): Check operand modes in insn constraint. Extend
11881 operands less than SImode wide to SImode.
11882 (add->lea zext splitter): Do not extend input operands to DImode.
11883 (*lea_general_1): Handle only QImode and HImode operands.
11884 (*lea_general_2): Ditto.
11885 (*lea_general_3): Ditto.
11886 (*lea_general_1_zext): Remove.
11887 (*lea_general_2_zext): Ditto.
11888 (*lea_general_3_zext): Ditto.
11889 (*lea_general_4): Check operand modes in insn constraint. Extend
11890 operands less than SImode wide to SImode.
11891 (ashift->lea splitter): Ditto.
11892 * config/i386/i386.c (ix86_print_operand_address): Print address
11893 registers with 'q' modifier on 64bit targets.
11894 * config/i386/predicates.md (pic_32bit_opreand): Define as special
11895 predicate. Reject non-SI and non-DI modes.
11897 2011-07-25 Andrew Pinski <apinski@cavium.com>
11900 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
11901 TREE_THIS_NOTRAP into the inner most MEM_REF.
11902 Always copy TREE_THIS_VOLATILE.
11903 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
11904 arguments are not volatile references.
11906 2011-07-25 Richard Henderson <rth@redhat.com>
11908 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
11909 * final.c (final_scan_insn): Don't test for it.
11910 (rest_of_clean_state): Likewise.
11912 2011-07-25 Richard Henderson <rth@redhat.com>
11915 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
11916 (emit_frame_save): Likewise.
11917 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
11918 insn onto a dummy blockage insn after the join label.
11920 2011-07-25 Richard Henderson <rth@redhat.com>
11922 * dwarf2cfi.c (dw_trace_info): Add ID member.
11923 (get_trace_index): Remove. Change users to use ID member.
11924 (before_next_cfi_note): New.
11925 (connect_traces): Remove unreachable traces before the main loop.
11926 Look across one trace and generate remember/restore_state if needed.
11928 2011-07-25 Richard Henderson <rth@redhat.com>
11930 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
11932 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
11934 * genattr.c (write_upcase, gen_attr <enum definition writing>):
11936 * genattr-common.c ... here.
11937 (main): Call gen_attr.
11938 * optc-gen.awk: Make generated program include insn-attr-common.h .
11939 * Makefile.in (oprions.o): Depend on insn-attr-common.h
11941 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11943 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11944 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11945 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
11946 m32c_print_operand, m32c_print_operand_address): Remove.
11947 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
11948 Change return type to bool. Change argument type to bool.
11949 (m32c_print_operand, m32c_print_operand_address): Make static.
11950 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11951 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11953 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11955 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11956 attributes): Document mmap.
11958 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11960 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11961 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11962 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
11963 mmix_print_operand, mmix_print_operand_address): Remove.
11964 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
11965 Change return type to bool. Change argument type to bool.
11966 (mmix_print_operand, mmix_print_operand_address): Make static.
11967 (mmix_intval, mmix_output_condition): Change 'x' argument type
11969 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11970 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11972 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
11975 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
11976 shift counter for x << x and x >> x shifts.
11978 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11981 * config.gcc: Reject *-*-solaris2 configuration.
11983 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
11985 PR tree-optimization/49809
11986 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
11987 gimple_get_lhs instead of gimple_assign_lhs.
11989 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11991 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
11993 2011-07-25 Richard Guenther <rguenther@suse.de>
11995 PR tree-optimization/49822
11996 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11997 more. Make sure to preserve stmts with side-effects. Properly
11998 handle virtual defs, follow a longer def chain.
12000 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12005 * Makefile.in: Do not flatten c-family directory when installing
12008 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12010 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12011 original nodes if we are dealing with virtual clones.
12013 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12015 * common/config/c6x/c6x-common.c: New file.
12017 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12019 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12021 2011-07-25 Richard Guenther <rguenther@suse.de>
12023 PR tree-optimization/49715
12024 * tree-vrp.c: Include expr.h and optabs.h.
12025 (range_fits_type_): New function.
12026 (simplify_float_conversion_using_ranges): Likewise.
12027 (simplify_stmt_using_ranges): Call it.
12028 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12029 * optabs.c (can_float_p): Export.
12030 * optabs.h (can_float_p): Declare.
12032 2011-07-25 Richard Guenther <rguenther@suse.de>
12034 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12035 (get_value_range): For out-of-range SSA names or names created
12036 after propagation return a read-only varying range.
12037 (dump_all_value_ranges): Adjust.
12038 (vrp_initialize): Likewise.
12039 (vrp_finalize): Likewise.
12041 2011-07-24 Richard Henderson <rth@redhat.com>
12044 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12047 2011-07-24 Richard Henderson <rth@redhat.com>
12050 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12051 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12053 2011-07-24 Richard Henderson <rth@redhat.com>
12056 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12058 2011-07-24 Richard Henderson <rth@redhat.com>
12060 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12061 Zero args_size for abnormal edges. Adjust all callers.
12063 2011-07-24 Richard Henderson <rth@redhat.com>
12066 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12068 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12071 * collect2.c (demangle_flag): Removed.
12073 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12075 * configure.ac (demangler_in_ld): Default to yes.
12076 * configure: Regenerated.
12077 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12078 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12079 --no-demangle options straight through to ld. When
12080 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12081 way that has the intended effect on Windows.
12083 2011-07-23 Richard Henderson <rth@redhat.com>
12085 * dwarf2cfi.c: Include basic-block.h.
12086 (dw_label_info): Remove.
12087 (trace_work_list, trace_index): New.
12088 (remember_row, emit_cfa_remember): Remove.
12089 (dw_trace_info_hash, dw_trace_info_eq): New.
12090 (get_trace_index, get_trace_info): New.
12091 (save_point_p): New.
12092 (free_cfi_row): Remove.
12093 (add_cfi): Do not emit DW_CFA_remember_state.
12094 (cfa_row_equal_p): New.
12095 (barrier_args_size): Remove.
12096 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12097 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12098 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12099 (dwarf2out_cfi_begin_epilogue): Remove.
12100 (dwarf2out_frame_debug_restore_state): Remove.
12101 (connect_traces, create_pseudo_cfg): New.
12102 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12103 * Makefile.in (dwarf2cfi.o): Update.
12105 2011-07-23 Richard Henderson <rth@redhat.com>
12107 * dwarf2cfi.c (dw_trace_info): New.
12108 (dw_label_info): New.
12109 (cie_return_save): New.
12111 (queued_args_size): Rename from args_size. Update all users.
12112 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12113 (def_cfa_1): Use cur_trace instead of cfa_*.
12114 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12115 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12116 (dwarf2out_frame_debug_expr): Likewise.
12117 (create_cie_data): Split out from ...
12118 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12120 2011-07-23 Richard Henderson <rth@redhat.com>
12122 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12123 Update all users to match.
12124 (execute_dwarf2_frame): Free reg_saved_in_data.
12126 2011-07-23 Richard Henderson <rth@redhat.com>
12128 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12129 (queued_reg_saves): Don't GTY. Change to a VEC.
12130 (queue_reg_save): Update to match.
12131 (dwarf2out_flush_queued_reg_saves): Likewise.
12132 (clobbers_queued_reg_save): Likewise.
12133 (reg_saved_in): Likewise.
12134 (execute_dwarf2_frame): Free queued_reg_saves.
12136 2011-07-23 Richard Henderson <rth@redhat.com>
12138 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12140 2011-07-23 Richard Henderson <rth@redhat.com>
12142 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12143 (dwarf2out_args_size): ... here.
12144 (add_cfi_restore): Split out from ...
12145 (dwarf2out_frame_debug_cfa_restore): ... here.
12146 (def_cfa_0): Split out from ...
12147 (def_cfa_1): ... here.
12148 (cfi_oprnd_equal_p, cfi_equal_p): New.
12149 (change_cfi_row): New.
12150 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12151 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12152 (output_cfis): Remove.
12153 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12154 (dwarf2out_switch_text_section): Don't call output_cfis.
12155 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12156 * dwarf2out.h: Update decls.
12157 (enum dw_val_class): Add dw_val_class_none.
12159 2011-07-23 Richard Henderson <rth@redhat.com>
12161 * dwarf2cfi.c (update_row_reg_save): New.
12162 (dwarf2out_frame_debug_cfa_expression): Use it.
12163 (dwarf2out_frame_debug_cfa_restore): Likewise.
12164 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12166 2011-07-23 Richard Henderson <rth@redhat.com>
12168 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12170 2011-07-23 Richard Henderson <rth@redhat.com>
12172 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12173 (cie_cfi_row): New.
12174 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12175 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12176 (cur_row, remember_row): New.
12177 (def_cfa_1): Use cur_row instead of the old_* variables.
12178 (dwarf2out_frame_debug_restore_state): Similarly.
12179 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12180 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12181 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12182 (dwarf2out_frame_debug_cfa_offset): Likewise.
12183 (dwarf2out_frame_debug_expr): Likewise.
12184 (execute_dwarf2_frame): Set up cur_row.
12185 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12187 2011-07-23 Richard Henderson <rth@redhat.com>
12189 * basic-block.h (EDGE_PRESERVE): New.
12190 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12191 * bb-reorder.c: Include except.h.
12192 (fix_up_crossing_landing_pad): New.
12193 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12194 landing pads in the right partition. Duplicate as necessary.
12195 (partition_hot_cold_basic_blocks): Fix up DF info after
12196 duplicating landing pads.
12197 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12198 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12199 is set properly. Validate that EH edges are not CROSSING.
12200 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12201 (dw2_build_landing_pads): ... here.
12202 (convert_to_eh_region_ranges): Remove code to fixup crossing
12204 * except.h (expand_dw2_landing_pad_for_region): Declare.
12205 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12207 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12210 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12212 2011-07-22 Jason Merrill <jason@redhat.com>
12214 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12216 2011-07-22 Richard Henderson <rth@redhat.com>
12218 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12220 2011-07-22 Richard Henderson <rth@redhat.com>
12222 * jump.c (maybe_propagate_label_ref): Split out of...
12223 (mark_all_labels): ... here. Do not attempt label_ref
12224 propagation while in cfglayout mode.
12226 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12228 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12229 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12230 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12231 (dwarf2out_define): If the vector is empty and
12232 lineno is 0, emit a dummy entry first.
12233 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12234 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12235 optimize_macinfo_range): New functions.
12236 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12237 mergeable, optimize longer strings using
12238 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12239 optimize longer sequences of define/undef ops from headers
12240 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12241 emit a section headers.
12242 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12243 and macinfo_section_label to DEBUG_MACRO_SECTION
12244 resp. DEBUG_MACRO_SECTION_LABEL.
12245 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12246 instead of DW_AT_macro_info.
12249 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12251 * dwarf2out.c: Include opts.h.
12252 (dchar_p): New typedef. Define heap VEC for it.
12253 (producer_string): New variable.
12254 (gen_producer_string): New function.
12255 (gen_compile_unit_die): Use it.
12256 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12257 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12258 * doc/invoke.texi: Document -grecord-gcc-switches and
12259 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12260 to -frecord-gcc-switches description.
12262 2011-07-22 Jason Merrill <jason@redhat.com>
12265 * c-decl.c (c_linkage_bindings): Define.
12267 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12270 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12272 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12274 * config/i386/i386.c (ix86_option_override_internal): Disallow
12275 MS ABI in x32 mode.
12276 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12277 only for TARGET_LP64.
12278 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12280 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12282 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12283 avoid warnings when GCC is built with a C++ compiler.
12285 2011-07-22 Martin Jambor <mjambor@suse.cz>
12288 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12289 if decl node is in another partition, call cgraph_get_node only once.
12291 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12293 * config.gcc (x86_64-*-linux*): Set
12294 default_gnu_indirect_function to yes.
12296 2011-07-22 Richard Guenther <rguenther@suse.de>
12298 PR tree-optimization/45819
12299 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12300 preserve volatile and notrap flags.
12302 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12303 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12306 * configure.ac: Test AM_ICONV with CXX.
12307 * configure: Regenerate.
12308 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12310 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12313 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12314 (set_cloog_options): Use it.
12316 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12319 * gcc.c (main): Call stack_limit_increase (64MB).
12320 * toplev.c (toplev_main): Likewise.
12322 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12324 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12325 instead of force_reg.
12327 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12329 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12330 needed and use force_reg after convert.
12331 (ix86_expand_call): Likewise.
12332 (ix86_expand_special_args_builtin): Likewise.
12333 (ix86_expand_builtin): Likewise.
12335 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12337 PR middle-end/47654
12338 PR middle-end/49649
12339 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12340 in parameter. Initialize v1 and v2 based on the values returned
12341 by clast_name_to_lb_ub.
12342 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12344 (type_for_clast_bin): Same.
12345 (type_for_clast_expr): Same.
12346 (type_for_clast_eq): Update calls to type_for_clast_expr.
12347 (type_for_clast_for): Same.
12348 (build_iv_mapping): Same.
12349 * graphite-ppl.h (value_min): New.
12351 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12353 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12354 types whenever possible.
12356 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12358 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12360 (new_clast_name_index): Add lb and ub parameters.
12361 (free_clast_name_index): New.
12362 (clast_name_to_lb_ub): New.
12363 (save_clast_name_index): Add lb and ub parameters.
12364 (compute_bounds_for_param): New.
12365 (type_for_level): Removed.
12366 (type_for_clast_for): Removed level parameter. Do not call
12368 (graphite_create_new_loop): Store the lb and ub for the clast_name
12369 of the iterator of the loop that has been generated.
12370 (graphite_create_new_loop_guard): Remove parameter level.
12371 (create_params_index): Store the lb and ub of each parameter.
12372 (gloog): Use free_clast_name_index. Pass to create_params_index
12375 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12377 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12378 (max_precision_type): Inline max_signed_precision_type.
12379 (type_for_clast_red): Use max_precision_type.
12380 (type_for_clast_bin): Same.
12381 (type_for_clast_for): Same.
12383 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12385 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12387 (gcc_type_for_value): Renamed type_for_value.
12388 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12389 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12390 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12391 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12392 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12393 (graphite_translate_clast_equation): Update calls.
12394 (compute_type_for_level): Renamed type_for_level.
12395 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12396 (build_iv_mapping): Update calls.
12397 (graphite_create_new_loop_guard): Same.
12399 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12401 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12404 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12406 * graphite-clast-to-gimple.c (struct ivs_params): New.
12407 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12408 (clast_to_gcc_expression): Same.
12409 (clast_to_gcc_expression_red): Same.
12410 (gcc_type_for_clast_term): Same.
12411 (gcc_type_for_clast_expr): Same.
12412 (gcc_type_for_clast_red): Same.
12413 (gcc_type_for_clast_bin): Same.
12414 (gcc_type_for_clast_eq): Same.
12415 (graphite_translate_clast_equation): Same.
12416 (graphite_create_guard_cond_expr): Same.
12417 (graphite_create_new_guard): Same.
12418 (graphite_create_new_loop): Same.
12419 (build_iv_mapping): Same.
12420 (translate_clast_user): Same.
12421 (graphite_create_new_loop_guard): Same.
12422 (translate_clast): Same.
12423 (translate_clast_for_loop): Same.
12424 (translate_clast_for): Same.
12425 (translate_clast_guard): Same.
12426 (initialize_cloog_names): Fix typo.
12427 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12429 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12431 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12432 (new_clast_name_index): Add level parameter.
12433 (clast_name_to_level): New.
12434 (save_clast_name_index): Add level parameter.
12435 (newivs_to_depth_to_newiv): Removed.
12436 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12437 (graphite_create_new_loop): Add level parameter. Pass level to
12438 save_clast_name_index.
12439 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12440 (create_params_index): Pass level to save_clast_name_index.
12442 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12444 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12445 recompute type, lb, and ub. Get them from...
12446 (graphite_create_new_loop_guard): ...here. Pass in parameter
12447 pointers to type, lb, and ub.
12448 (translate_clast_for_loop): Update function calls.
12449 (translate_clast_for): Same.
12451 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12453 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12455 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12456 (gcc_type_for_iv_of_clast_loop): Update use of level.
12457 (gloog): Start counting nesting level from 0.
12458 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12459 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12460 psct_dynamic_dim on level.
12462 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12464 * config/i386/i386.c (ix86_legitimize_address): Convert to
12467 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12469 * config/i386/i386.c (function_value_64): Always return pointers
12471 (ix86_promote_function_mode): New.
12472 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12474 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12476 PR tree-optimization/49749
12477 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12478 remove no-longer-used maxrank variable.
12480 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12482 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12484 2011-07-21 Jason Merrill <jason@redhat.com>
12486 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12487 * recog.h (struct insn_data_d): Check it instead of
12488 HAVE_DESIGNATED_INITIALIZERS.
12489 * genoutput.c (output_insn_data): Likewise.
12491 2011-07-21 Richard Guenther <rguenther@suse.de>
12493 PR tree-optimization/49770
12494 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12495 valueized any operand. Renamed from ...
12496 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12497 (valueize_shared_reference_ops_from_ref): Return whether we
12498 valueized any operand.
12499 (vn_reference_lookup): Only when we valueized any operand
12500 use the valueized reference for alias analysis. Do not preserve
12501 the original reference tree in this case.
12503 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12505 * config/i386/i386.c (ix86_decompose_address): Reject all but
12506 register operands and subregs of DImode hard registers in index.
12508 2011-07-21 Kai Tietz <ktietz@redhat.com>
12510 * fold-const.c (fold_unary_loc): Preserve indirect
12511 comparison cast to none-boolean type.
12512 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12513 from/to boolean-type.
12514 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12515 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12516 * tree-cfg.c (verify_gimple_comparison): Check result
12517 type of comparison expression.
12518 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12519 of condition result and disallow type-cast sinking into comparison.
12521 2011-07-21 Richard Guenther <rguenther@suse.de>
12523 * tree-ssa-forwprop.c (combine_conversions): Return whether
12524 we have to run cfg-cleanup. Properly remove dead stmts.
12525 (ssa_forward_propagate_and_combine): Adjust.
12527 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12529 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12531 2011-07-21 Kai Tietz <ktietz@redhat.com>
12533 * tree-ssa-propagate.c (substitute_and_fold): Use
12534 do_dce flag to deside, if BB's statements are scanned
12535 in last to first, or first to last order.
12537 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12539 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12541 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12542 Uros Bizjak <ubizjak@gmail.com>
12543 Richard Henderson <rth@redhat.com>
12545 * config/i386/constraints.md (w): New.
12547 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12548 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12550 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12551 instead of TARGET_64BIT.
12553 * config/i386/i386.md (indirect_jump): Replace
12554 nonimmediate_operand with indirect_branch_operand.
12555 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12556 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12557 Convert operand 0 to Pmode for x32 if not PIC.
12558 (*tablejump_1): Replace nonimmediate_operand with
12559 indirect_branch_operand. Replace constraint "m" with "w".
12560 (*call_vzeroupper): Replace constraint "m" with "w".
12562 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12563 (*call_rex64_ms_sysv): Likewise.
12564 (*call_value_vzeroupper): Likewise.
12565 (*call_value): Likewise.
12566 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12567 (*call_value_rex64_ms_sysv): Likewise.
12568 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12570 * config/i386/predicates.md (indirect_branch_operand): New.
12571 (call_insn_operand): Support x32.
12573 2011-07-20 Michael Eager <eager@eagercon.com>
12575 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12577 2011-07-20 Richard Henderson <rth@redhat.com>
12579 * cfg.c (dump_bb_info): Dump basic_block->flags.
12580 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12582 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12584 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12585 of DImode hard registers in index.
12586 (ix86_legitimate_address_p): Allow subregs of base and index to span
12587 more than a word. Assert that subregs of base and index satisfy
12588 register_no_elim_operand predicates. Reject addresses where
12589 base and index have different modes.
12591 2011-07-20 Robert Millan <rmh@gnu.org>
12593 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12595 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12597 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12598 removing now-unnecessary assignment.
12600 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12602 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12603 memory address space to the type's address space.
12605 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12609 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12610 and expand appropriately if there is a CONST_INT in operand2.
12611 (usmulqihi3): New insn.
12612 (*sumulqihi3): New insn.
12613 (*osmulqihi3): New insn.
12614 (*oumulqihi3): New insn.
12615 (*muluqihi3.uconst): New insn_and_split.
12616 (*muluqihi3.sconst): New insn_and_split.
12617 (*mulsqihi3.sconst): New insn_and_split.
12618 (*mulsqihi3.uconst): New insn_and_split.
12619 (*mulsqihi3.oconst): New insn_and_split.
12620 (*ashifthi3.signx.const): New insn_and_split.
12621 (*ashifthi3.signx.const7): New insn_and_split.
12622 (*ashifthi3.zerox.const): New insn_and_split.
12623 (mulsqihi3): New insn.
12624 (muluqihi3): New insn.
12625 (muloqihi3): New insn.
12626 * config/avr/predicates.md (const_2_to_7_operand): New.
12627 (const_2_to_6_operand): New.
12632 (register_or_s9_operand): New.
12634 2011-07-20 Kai Tietz <ktietz@redhat.com>
12636 * builtins.c (fold_builtin_expect): See through the cast
12637 from truthvalue_type_node to long.
12639 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12641 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12642 where we can use them from the standard and altivec instruction
12643 sets, instead of always using the 3 operand VSX forms that require
12644 the destination to overlap one of the inputs.
12646 (vsx_fnma*): Ditto.
12647 (vsx_fnms*): Ditto.
12649 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12651 (fmsdf4_fpr): Ditto.
12652 (nfmadf4_fpr): Ditto.
12653 (nfmsdf4_fpr): Ditto.
12655 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12657 * genrecog.c (make_insn_sequence): Correct position numbering
12658 when filtering out match_scratch and match_dup.
12660 2011-07-20 Richard Guenther <rguenther@suse.de>
12662 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12663 against already removed statements.
12664 (forward_propagate_into_comparison): Remove dead defining stmts.
12665 (forward_propagate_into_gimple_cond): Likewise.
12666 (forward_propagate_into_cond): Simplify.
12667 (ssa_forward_propagate_and_combine): Handle changed cfg from
12668 forward_propagate_into_comparison.
12669 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12670 locations for newly built statements.
12672 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12674 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12676 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12678 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12679 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12681 2011-07-20 Richard Guenther <rguenther@suse.de>
12683 PR middle-end/18908
12684 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12685 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12686 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12688 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12690 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12691 costs for subclasses of GR_REGS.
12693 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12696 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12697 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12698 of DImode hard registers in base.
12699 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12702 2011-07-20 Richard Guenther <rguenther@suse.de>
12704 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12705 (unify_nodes): Deal with that.
12706 (solve_graph): Likewise.
12708 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12710 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12711 canonicalize left operand from ZERO_EXTEND to AND.
12713 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12715 * target.def (class_max_nregs): New hook.
12716 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12717 * doc/tm.texi: Regenerate.
12718 * targhooks.c (default_class_max_nregs): New function.
12719 * targhooks.h (default_class_max_nregs): Declare.
12720 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12721 x_ira_reg_class_min_nregs arrays to unsigned char.
12722 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12723 hook instead of CLASS_MAX_NREGS macro.
12724 * reginfo.c (restore_register_info): Ditto.
12725 * ira-conflicts.c (process_regs_for_copy): Use
12726 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12727 Change type rclass and aclass vars to reg_class_t.
12728 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12729 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12731 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12732 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12734 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12735 * config/i386/i386.c (ix86_class_max_nregs): New function.
12736 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12737 instead of CLASS_MAX_NREGS macro.
12738 (TARGET_CLASS_MAX_NREGS): Define.
12739 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12740 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12741 * config/avr/avr.c (class_max_nregs): Remove function.
12742 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12743 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12744 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12745 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12746 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12747 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12748 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12749 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12750 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12751 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12752 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12753 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12754 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12755 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12756 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12758 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12760 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12761 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12762 (EH_PERSONALITY): Fix typo.
12763 (NON_CALL_EXCEPTIONS): Fix message.
12764 (OPTIMIZATION_MISMATCH): Adjust message.
12765 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12767 2011-07-19 Ian Lance Taylor <iant@google.com>
12769 * doc/install.texi (Configuration): Document
12770 --enable-build-poststage1-with-cxx.
12772 2011-07-19 Robert Millan <rmh@gnu.org>
12774 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12775 (GLIBC_DYNAMIC_LINKER): Remove.
12777 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12778 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12779 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12780 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12781 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12782 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12784 * config/mips/linux.h: Remove everything except for ...
12785 (GLIBC_DYNAMIC_LINKER): ... this macro.
12787 * config/mips/linux64.h: Remove everything except for ...
12788 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12789 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12790 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12791 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12792 (GNU_USER_LINK_EMULATIONN32): New macros.
12794 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
12795 Use the new headers.
12797 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12799 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
12800 Add offset_known_p and size_known_p fields.
12801 (MEM_OFFSET_KNOWN_P): Update accordingly.
12802 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
12803 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
12804 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
12805 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
12806 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
12807 (init_emit_regs): Likewise.
12809 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12811 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
12812 (MEM_OFFSET): Change from returning an rtx to returning a
12814 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
12815 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
12816 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12817 (clear_mem_offset): Declare.
12818 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
12819 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
12820 MEM_OFFSET to get a HOST_WIDE_INT offset.
12821 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
12822 (adjust_offset_for_component_ref): Take a bool "known_p"
12823 parameter and a HOST_WIDE_INT "offset" parameter.
12824 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
12825 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
12826 than an rtx. Use clear_mem_offset to clear the offset.
12827 * cfgcleanup.c (merge_memattrs): Likewise.
12828 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
12829 * function.c (assign_parm_find_stack_rtl): Likewise.
12830 (assign_parm_setup_stack): Likewise.
12831 * print-rtl.c (print_rtx): Likewise.
12832 * reload.c (find_reloads_subreg_address): Likewise.
12833 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
12834 * var-tracking.c (INT_MEM_OFFSET): Likewise.
12835 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
12836 (get_mem_align_offset): Likewise.
12837 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12838 (clear_mem_offset): New function.
12839 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
12840 offset rather than an rtx. Assume both the expressio and offset
12842 (r10k_needs_protection_p_1): Update accordingly, checking the
12843 expression and offset availability here instead.
12845 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12847 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
12848 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
12849 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
12850 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
12851 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12852 (clear_mem_size): Declare.
12853 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12854 (clear_mem_size): New function.
12855 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
12856 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
12857 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
12858 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
12860 (nonoverlapping_memrefs_p): Likewise.
12861 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
12862 (expand_builtin_init_trampoline): Likewise.
12863 * calls.c (compute_argument_addresses): Likewise.
12864 * cfgcleanup.c (merge_memattrs): Likewise.
12865 * dce.c (find_call_stack_args): Likewise.
12866 * dse.c (record_store, scan_insn): Likewise.
12867 * dwarf2out.c (dw_sra_loc_expr): Likewise.
12868 * expr.c (emit_block_move_hints): Likewise.
12869 * function.c (assign_parm_find_stack_rtl): Likewise.
12870 * print-rtl.c (print_rtx): Likewise.
12871 * reload.c (find_reloads_subreg_address): Likewise.
12872 * rtlanal.c (may_trap_p_1): Likewise.
12873 * var-tracking.c (track_expr_p): Likewise.
12874 * varasm.c (assemble_trampoline_template): Likewise.
12875 * config/arm/arm.c (arm_print_operand): Likewise.
12876 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
12877 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
12878 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
12879 (expand_constant_setmem_prologue): Likewise.
12880 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
12881 * config/rs6000/rs6000.c (expand_block_move): Likewise.
12882 (adjacent_mem_locations): Likewise.
12883 * config/s390/s390.c (s390_expand_setmem): Likewise.
12884 (s390_expand_insv): Likewise.
12885 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
12886 (*extendqi<mode>2_short_displ): Likewise.
12887 * config/sh/sh.c (expand_block_move): Likewise.
12888 * config/sh/sh.md (extv, extzv): Likewise.
12890 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12892 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
12893 (mem_attrs_htab_eq): ...here.
12894 (find_mem_attrs): Replace with...
12895 (set_mem_attrs): ...this function. Take a mem_attrs structure
12896 rather than individual fields.
12897 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12898 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12899 (set_mem_size, change_address, adjust_address_1, offset_address)
12900 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12901 Update accordingly.
12903 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12905 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
12906 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
12907 Provide a dummy definition of MEM_ADDR_SPACE for generators.
12908 (target_rtl): Add x_mode_mem_attrs.
12909 (mode_mem_attrs): New macro.
12910 (get_mem_attrs): New function.
12911 * emit-rtl.c (get_mem_attrs): Rename to...
12912 (find_mem_attrs): ...this.
12913 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12914 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12915 (set_mem_size, change_address, adjust_address_1, offset_address)
12916 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12917 Update accordingly.
12918 (init_emit_regs): Initialize mode_mem_attrs.
12920 2011-07-19 Richard Guenther <rguenther@suse.de>
12922 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
12923 TRUTH_*_EXPR handling.
12924 * tree-ssa-operands.c (get_expr_operands): Likewise.
12925 * tree-ssa-pre.c (fully_constant_expression): Likewise.
12926 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
12928 (is_and_or_or): Likewise.
12929 (is_norm_cond_subset_of): Likewise.
12931 2011-07-19 Richard Guenther <rguenther@suse.de>
12933 * tree.h (fold_build_pointer_plus_loc): New helper function.
12934 (fold_build_pointer_plus_hwi_loc): Likewise.
12935 (fold_build_pointer_plus): Define.
12936 (fold_build_pointer_plus_hwi): Likewise.
12937 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
12938 (fold_builtin_memory_op): Likewise.
12939 (fold_builtin_stpcpy): Likewise.
12940 (fold_builtin_memchr): Likewise.
12941 (fold_builtin_strstr): Likewise.
12942 (fold_builtin_strchr): Likewise.
12943 (fold_builtin_strrchr): Likewise.
12944 (fold_builtin_strpbrk): Likewise.
12945 (fold_builtin_strcat): Likewise.
12946 (expand_builtin_memory_chk): Likewise.
12947 (fold_builtin_memory_chk): Likewise.
12948 * c-typeck.c (build_unary_op): Likewise.
12949 * cgraphunit.c (thunk_adjust): Likewise.
12950 * fold-const.c (build_range_check): Likewise.
12951 (fold_binary_loc): Likewise.
12952 * omp-low.c (extract_omp_for_data): Likewise.
12953 (expand_omp_for_generic): Likewise.
12954 (expand_omp_for_static_nochunk): Likewise.
12955 (expand_omp_for_static_chunk): Likewise.
12956 * tree-affine.c (add_elt_to_tree): Likewise.
12957 * tree-data-ref.c (split_constant_offset_1): Likewise.
12958 * tree-loop-distribution.c (generate_memset_zero): Likewise.
12959 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
12960 * tree-predcom.c (ref_at_iteration): Likewise.
12961 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12962 (add_to_parts): Likewise.
12963 (create_mem_ref): Likewise.
12964 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
12965 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
12966 (number_of_iterations_le): Likewise.
12967 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
12968 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12969 (vect_create_addr_base_for_vector_ref): Likewise.
12970 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
12971 (vect_create_cond_for_alias_checks): Likewise.
12972 * tree-vrp.c (extract_range_from_assert): Likewise.
12973 * config/alpha/alpha.c (alpha_va_start): Likewise.
12974 (alpha_gimplify_va_arg_1): Likewise.
12975 * config/i386/i386.c (ix86_va_start): Likewise.
12976 (ix86_gimplify_va_arg): Likewise.
12977 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12978 * config/mep/mep.c (mep_expand_va_start): Likewise.
12979 (mep_gimplify_va_arg_expr): Likewise.
12980 * config/mips/mips.c (mips_va_start): Likewise.
12981 (mips_gimplify_va_arg_expr): Likewise.
12982 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12983 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
12984 (rs6000_gimplify_va_arg): Likewise.
12985 * config/s390/s390.c (s390_va_start): Likewise.
12986 (s390_gimplify_va_arg): Likewise.
12987 * config/sh/sh.c (sh_va_start): Likewise.
12988 (sh_gimplify_va_arg_expr): Likewise.
12989 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
12990 * config/spu/spu.c (spu_va_start): Likewise.
12991 (spu_gimplify_va_arg_expr): Likewise.
12992 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12994 (xstormy16_gimplify_va_arg_expr): Likewise.
12995 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
12996 (xtensa_gimplify_va_arg_expr): Likewise.
12998 2011-07-19 Richard Guenther <rguenther@suse.de>
13000 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13001 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13004 PR middle-end/18908
13005 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13006 result of BIT_*_EXPR to bitfield precision.
13008 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13010 PR tree-optimization/49742
13011 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13012 as a potential write.
13014 2011-07-19 Richard Guenther <rguenther@suse.de>
13016 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13017 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13018 (forward_propagate_comparison): Simplify, remove obsolete code.
13020 2011-07-19 Richard Guenther <rguenther@suse.de>
13022 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13023 BIT_XOR_EXPR, same as the RTL expander does.
13024 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13025 (verify_gimple_assign_unary): Likewise.
13026 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13027 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13028 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13030 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13032 PR tree-optimization/49768
13033 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13034 if offset is smaller than bitoffset, but offset+size is bigger
13037 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13039 PR tree-optimization/49771
13040 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13041 zero step, set segment length to the size of the data-ref's type.
13043 2011-07-18 Martin Jambor <mjambor@suse.cz>
13045 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13047 (ipcp_values_pool): Declare.
13048 (ipcp_sources_pool): Likewise.
13049 (ipcp_lattice): Changed to forward declaration.
13050 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13051 cannot_devirtualize.
13052 (ipa_node_params): New fields descriptors, lattices, known_vals,
13053 clone_for_all_contexts and node dead, removed fields params and
13055 (ipa_set_param_count): Removed.
13056 (ipa_get_param_count): Made to work with descriptors vector.
13057 (ipa_get_param): Updated.
13058 (ipa_param_cannot_devirtualize_p): Removed.
13059 (ipa_param_types_vec_empty): Likewise.
13060 (ipa_set_param_used): New function.
13061 (ipa_get_param_used): Updated to use descriptors vector.
13062 (ipa_func_list): Removed.
13063 (ipa_init_func_list): Removed declaration.
13064 (ipa_push_func_to_list_1): Likewise.
13065 (ipa_pop_func_from_list): Likewise.
13066 (ipa_push_func_to_list): Removed.
13067 (ipa_lattice_from_jfunc): Remove declaration.
13068 (ipa_get_jf_pass_through_result): Declare.
13069 (ipa_get_jf_ancestor_result): Likewise.
13070 (ipa_value_from_jfunc): Likewise.
13071 (ipa_get_lattice): Update.
13072 (ipa_lat_is_single_const): New function.
13073 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13074 (ipa_init_func_list): Likewise.
13075 (ipa_pop_func_from_list): Likewise.
13076 (ipa_get_param_decl_index): Fix coding style.
13077 (count_formal_params): Removed.
13078 (count_formal_params_1): Renamed to count_formal_params.
13079 (ipa_populate_param_decls): Update to use descriptors vector.
13080 (ipa_initialize_node_params): Likewise.
13081 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13082 (ipa_analyze_params_uses): Likewise.
13083 (ipa_free_node_params_substructures): Likewise and free also lattices
13085 (duplicate_array): Removed.
13086 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13088 (ipa_node_duplication_hook): Update to use new lattices.
13089 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13090 (ipa_free_all_structures_after_iinln): Likewise.
13091 (ipa_write_node_info): Update to use new lattices.
13092 (ipa_read_node_info): Likewise.
13093 (ipa_get_jf_pass_through_result): New function.
13094 (ipa_get_jf_ancestor_result): Likewise.
13095 (ipa_value_from_jfunc): Likewise.
13096 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13097 * ipa-cp.c: Reimplemented.
13098 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13099 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13100 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13101 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13102 * doc/invoke.texi (devirt-type-list-size): Removed description.
13103 (ipa-cp-value-list-size): Added description.
13105 2011-07-18 Richard Henderson <rth@redhat.com>
13107 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13108 before calling create_basic_block.
13110 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13112 PR middle-end/49675
13113 * tree.c (build_common_builtin_nodes): Register
13114 __builtin_return_address, __cyg_profile_func_enter
13115 and __cyg_profile_func_exit.
13117 2011-07-18 Richard Henderson <rth@redhat.com>
13119 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13120 (add_labels_and_missing_jumps): ... here.
13121 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13123 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13126 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13127 of DImode hard registers in PLUS address chains.
13129 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13132 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13133 (alpha*-*-freebsd*): Likewise.
13134 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13135 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13136 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13137 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13138 (ia64*-*-elf*): Remove extra_parts.
13139 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13140 (sparc64-*-linux*): Likewise.
13141 (sparc64-*-freebsd*): Likewise.
13144 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13145 (ia64*-*-linux*): Likewise.
13146 (mips64*-*-linux*): Likewise.
13147 (mips*-*-linux*): Likewise.
13149 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13151 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13153 2011-07-18 Richard Guenther <rguenther@suse.de>
13155 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13156 when building new trees.
13158 2011-07-18 Richard Guenther <rguenther@suse.de>
13160 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13161 expansion result to bitfield precision if required.
13163 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13165 * config.gcc (i[3456x]86-*-netware*): Remove.
13167 * gthr-nks.h: Remove.
13168 * configure.ac (enable_threads): Remove nks.
13169 * configure: Regenerate.
13171 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13173 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13174 <netware.h> reference.
13176 * config/i386/netware-libgcc.c,
13177 gcc/config/i386/netware-libgcc.def,
13178 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13179 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13180 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13181 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13183 * doc/extend.texi (Function Attributes,
13184 callee_pop_aggregate_return): Remove i?86-netware reference.
13185 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13187 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13191 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13193 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13196 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13198 PR middle-end/49732
13199 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13201 2011-07-16 Matthias Klose <doko@ubuntu.com>
13203 * doc/install.texi: Document --enable-static-libjava.
13205 2011-07-15 Richard Henderson <rth@redhat.com>
13207 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13208 Replace all three arguments by returning a VEC of edges.
13209 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13210 pointers and counts.
13211 (fix_edges_for_rarely_executed_code): Merge ...
13212 (rest_of_handle_partition_blocks): ... into...
13213 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13214 any work was performed.
13215 (pass_partition_blocks): Clear todo_flags_finish.
13217 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13218 Jakub Jelinek <jakub@redhat.com>
13219 Jonathan Wakely <jwakely.gcc@gmail.com>
13222 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13223 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13225 2011-07-15 Jason Merrill <jason@redhat.com>
13228 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13229 rather than --tool_opts.
13231 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13233 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13234 corresponding gtype.state.
13236 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13239 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13241 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13244 * doc/md.texi (Standard Names): Document window_save.
13245 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13246 expand_debug_expr and expand_debug_source_expr. If the target has
13247 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13248 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13249 SSA_NAME_VAR is a parameter.
13250 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13251 * var-tracking.c (parm_reg_t): New type and associated vector type.
13252 (windowed_parm_regs): New variable.
13253 (adjust_insn): If the target has a window_save instruction and this
13254 is the instruction, make its effect on parameter registers explicit.
13255 (next_non_note_insn_var_location): New function.
13256 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13257 (vt_add_function_parameter): If the target has a window_save insn,
13258 adjust the incoming RTL and record that in windowed_parm_regs.
13259 (vt_finalize): Free windowed_parm_regs.
13261 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13263 * doc/invoke.texi (C6X Options): New section.
13264 * doc/md.texi (TI C6X family): New section.
13265 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13267 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13268 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13269 Provide C6X definitions.
13270 * config/c6x/c6x.md: New file.
13271 * config/c6x/constraints.md: New file.
13272 * config/c6x/predicates.md: New file.
13273 * config/c6x/c6x-sched.md.in: New file.
13274 * config/c6x/c6x-sched.md: New file.
13275 * config/c6x/gensched.sh: New file.
13276 * config/c6x/c6x-mult.md.in: New file.
13277 * config/c6x/genmult.sh: New file.
13278 * config/c6x/c6x-mult.md: New file.
13279 * config/c6x/sync.md: New file.
13280 * config/c6x/c6x-protos.h: New file.
13281 * config/c6x/sfp-machine.h: New file.
13282 * config/c6x/c6x.c: New file.
13283 * config/c6x/c6x.h: New file.
13284 * config/c6x/crti.s: New file.
13285 * config/c6x/crtn.s: New file.
13286 * config/c6x/lib1funcs.asm: New file.
13287 * config/c6x/c6x-modes.def: New file.
13288 * config/c6x/genopt.sh: New file.
13289 * config/c6x/c6x.opt: New file.
13290 * config/c6x/c6x-tables.opt: New file.
13291 * config/c6x/c6x-opts.h: New file.
13292 * config/c6x/c6x-isas.def: New file.
13293 * config/c6x/elf.h: New file.
13294 * config/c6x/elf-common.h: New file.
13295 * config/c6x/uclinux-elf.h: New file.
13296 * config/c6x/t-c6x: New file.
13297 * config/c6x/t-c6x-elf: New file.
13298 * config/c6x/t-c6x-uclinux: New file.
13299 * config/c6x/t-c6x-softfp: New file.
13300 * config/c6x/gtd.c: New file.
13301 * config/c6x/gtf.c: New file.
13302 * config/c6x/ltd.c: New file.
13303 * config/c6x/ltf.c: New file.
13304 * config/c6x/ged.c: New file.
13305 * config/c6x/gef.c: New file.
13306 * config/c6x/led.c: New file.
13307 * config/c6x/lef.c: New file.
13308 * config/c6x/eqd.c: New file.
13309 * config/c6x/eqf.c: New file.
13310 * config/c6x/libgcc-c6xeabi.ver: New file.
13313 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13314 PR rtl-optimization/11320
13315 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13316 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13317 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13318 current_sched_info->compute_jump_reg_dependencies. Record which
13319 registers are used and which registers are set by the jump.
13320 Clear deps->reg_conditional_sets after a barrier.
13321 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13322 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13323 (init_deps): Initialize reg_conditional_sets.
13324 (free_deps): Clear reg_conditional_sets.
13325 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13326 Mark registers live on entry of the fallthrough block and conditionally
13327 set as set by the jump. Mark registers live on entry of non-fallthrough
13328 blocks as used by the jump.
13329 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13330 Mark new parameters as unused.
13332 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13335 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13336 Use fold_build2_loc instead of build2.
13337 Use the correct type for the new tree.
13339 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13341 PR rtl-optimization/11320
13342 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13343 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13345 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13348 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13350 (*rotw<mode>): Use const_int_operand for operand2.
13351 Use match_scatch for operand3.
13352 (*rotb<mode>): Ditto
13353 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13355 2011-07-14 Richard Guenther <rguenther@suse.de>
13357 PR tree-optimization/49651
13358 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13359 handle dereferences with subvariables.
13361 2011-07-14 Richard Guenther <rguenther@suse.de>
13363 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13364 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13366 2011-07-14 Richard Guenther <rguenther@suse.de>
13368 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13369 not bool_var when folding bool_var != 1 or bool_var == 0.
13371 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13373 * haifa-sched.c (schedule_insns): Remove outdated comment.
13374 (schedule_block): When computing a known value for TODO_SPEC,
13375 just set it rather than using logical operations.
13376 (try_ready): Likewise. Use a local variable rather than a
13377 pointer to TODO_SPEC. Reorder an if statement to move the
13378 easy case to the then block.
13379 * sched-deps.c (dep_spec_p): New static function.
13380 (update_dep): Use it to decide whether to call
13381 change_spec_dep_to_hard.
13382 (get_back_and_forw_lists): Use it.
13383 (sd_resolve_dep): Likewise.
13384 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13385 (haifa_note_mem_dep): Likewise.
13386 (check_dep): Likewise.
13387 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13388 (sched_free_deps): Free in two passes.
13390 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13392 PR middle-end/49736
13393 * expr.c (all_zeros_p): Undo bogus part of last change.
13395 2011-07-14 Matthias Klose <doko@ubuntu.com>
13397 * doc/extend.texi (optimize attribute): Fix typo.
13399 2011-07-14 Richard Guenther <rguenther@suse.de>
13401 * gimplify.c (gimplify_expr): Only do required conversions.
13403 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13406 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13407 i.e. use default_elf_select_section.
13408 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13409 (READONLY_DATA_SECTION_ASM_OP): Remove.
13410 (TARGET_ASM_NAMED_SECTION): Move from here...
13411 * config/avr/avr.c: ...to here.
13412 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13413 (avr_asm_named_section): Make static.
13415 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13418 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13419 and crtfastmath.o for Linux/x86.
13421 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13423 * haifa-sched.c: Include "hashtab.h"
13424 (sched_no_dce): New global variable.
13425 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13426 SHADOW_P): New macros.
13427 (last_clock_var, cycle_issued_insns): Move declarations.
13428 (must_backtrack): New static variable.
13429 (struct delay_pair): New structure.
13430 (delay_htab, delay_htab_i2): New static variables.
13431 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13432 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13434 (dep_cost_1): If delay pairs exist, try to look up the insns and
13435 use the correct pair delay if we find them.
13436 (rank-for_schedule): Tweak priority for insns that must be scheduled
13437 soon to avoid backtracking.
13438 (queue_insn): Detect conditions which force backtracking.
13439 (ready_add): Likewise.
13440 (struct sched_block_state): Add member shadows_only_p.
13441 (struct haifa_save_data): New structure.
13442 (backtrack_queue): New static variable.
13443 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13444 unschedule_insns_until, restore_last_backtrack_point,
13445 free_topmost_backtrack_point, free_backtrack_queue,
13446 estimate_insn_tick, estimate_shadow_tick): New functions.
13447 (prune_ready_list): New arg shadows_only_p. All callers changed.
13448 If true, remove everything that isn't SHADOW_P. Look up delay
13449 pairs and estimate ticks to avoid scheduling the first insn too early.
13450 (verify_shadows): New function.
13451 (schedule_block): Add machinery to enable backtracking.
13452 (sched_init): Take sched_no_dce into account when setting
13454 (free_delay_pairs): New function.
13455 (init_h_i_d): Initialize INSN_EXACT_TICK.
13456 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13457 * sched-deps.c (sd_unresolve_dep): New function.
13458 * sched-int. (struct haifa_sched_info): New fields save_state
13460 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13461 feeds_backtrack_insn and shadow_p.
13462 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13463 (sched_no_dce): Declare variable.
13464 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13465 sd_unresolve_dep): Declare functions.
13466 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13467 * sched-rgn.c (rgn_const_sched_info): Likewise.
13468 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13469 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13470 (ebb_sched_info): Add them for the two new fields.
13471 (add_deps_for_risky_insns): Call add_delay_dependencies.
13473 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13475 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13477 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13478 (rs6000_call_indirect_aix): Ditto.
13479 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13480 (call_indirect_aix<ptrsize>_internal): Ditto.
13481 (call_indirect_aix<ptrsize>_nor11): Ditto.
13482 (call_indirect_aix<ptrsize>_internal2): Ditto.
13483 (call_value_indirect_aix<ptrsize>): Ditto.
13484 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13485 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13486 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13487 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13489 2011-07-13 Jason Merrill <jason@redhat.com>
13491 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13493 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13495 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13496 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13498 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13500 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13501 * configure: Regenerate.
13503 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13505 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13506 (asm_file_start): Remove.
13507 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13508 free_bb_for_insn around code that modifies insns before
13509 restarting df analysis.
13511 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13514 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13515 (LINK_SPEC): ... here.
13517 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13519 * haifa-sched.c (struct sched_block_state): New.
13520 (schedule_block): Move some local variables into such a structure.
13522 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13524 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13525 * config/i386/t-crtpc: Remove.
13526 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13527 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13529 (x86_64-*-darwin*): Likewise.
13530 (i[34567]86-*-linux*): Likewise.
13531 (x86_64-*-linux*): Likewise.
13533 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13534 Handle -mpc32, -mpc64, -mpc80.
13536 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13538 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13539 * config/alpha/t-crtfm: Remove.
13540 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13541 * config/i386/t-crtfm: Remove.
13542 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13543 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13544 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13545 * config/sparc/t-crtfm: Remove.
13547 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13548 (alpha*-*-freebsd*): Likewise.
13549 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13550 (x86_64-*-darwin*): Likewise.
13551 (i[34567]86-*-linux*): Likewise.
13552 (x86_64-*-linux*): Likewise.
13553 (x86_64-*-mingw*): Likewise.
13554 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13555 (ia64*-*-freebsd*): Likewise.
13556 (ia64*-*-linux*): Likewise.
13557 (mips64*-*-linux*): Likewise.
13558 (mips*-*-linux*): Likewise.
13559 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13560 (sparc64-*-linux*): Likewise.
13561 (sparc64-*-freebsd*): Likewise.
13563 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13565 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13566 * config/darwin-crt3.c: Move to ../libgcc/config.
13567 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13568 ($(T)crt3$(objext)): Remove.
13569 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13570 ($(T)crt2$(objext)): Remove.
13571 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13572 (powerpc64-*-darwin*): Likewise.
13574 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13576 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13578 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13579 (addsi_1_zext): This.
13581 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13583 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13584 * doc/tm.texi: Regenerate.
13585 * target.def (mergeable_rodata_prefix): New defhookpod.
13586 * varasm.c (mergeable_string_section, mergeable_constant_section):
13587 Use it. Allocate name with alloca.
13589 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13591 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13593 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13595 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13598 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13600 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13601 (count_type_elements): Delete.
13602 (complete_ctor_at_level_p): Declare.
13603 * expr.c (flexible_array_member_p): New function, split out from...
13604 (count_type_elements): ...here. Make static. Replace allow_flexarr
13605 parameter with for_ctor_p. When for_ctor_p is true, return the
13606 number of elements that should appear in the top-level constructor,
13607 otherwise return an estimate of the number of scalars.
13608 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13609 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13610 (complete_ctor_at_level_p): New function, borrowing union logic
13611 from old categorize_ctor_elements_1.
13612 (mostly_zeros_p): Return true if the constructor is not complete.
13613 (all_zeros_p): Update call to categorize_ctor_elements.
13614 * gimplify.c (gimplify_init_constructor): Update call to
13615 categorize_ctor_elements. Don't call count_type_elements.
13616 Unconditionally prevent clearing for variable-sized types,
13617 otherwise rely on categorize_ctor_elements to detect
13618 incomplete initializers.
13620 2011-07-13 Richard Guenther <rguenther@suse.de>
13622 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13623 the final type is integral.
13625 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13627 * sched-int.h (struct _dep): Add member cost.
13628 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13629 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13630 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13631 (sched_change_pattern): Reset it for dependent insns.
13633 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13635 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13636 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13637 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13638 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13639 (CRT0_S, MCRT0_S): Remove.
13640 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13643 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13645 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13647 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13649 * emit-rtl.c (push_to_sequence): Likewise.
13650 * haifa-sched.c (max_issue): Likewise.
13651 * matrix-reorg.c (add_allocation_site): Likewise.
13652 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13653 * reload.c (alternative_allows_const_pool_ref): Likewise.
13654 * sched-rgn.c (rgn_add_block): Likewise.
13655 (rgn_fix_recovery_cfg): Likewise.
13656 * tree.c (attribute_list_contained): Likewise.
13658 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13660 * config/i386/i386.c: Tidy processor feature bitmasks.
13661 (m_P4_NOCONA): New.
13663 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13666 * cprop.c (find_implicit_sets): Correct the condition.
13668 2011-07-12 Richard Henderson <rth@redhat.com>
13671 * dwarf2out.h (dwarf_frame_regnum): Remove.
13672 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13673 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13674 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13675 (execute_dwarf2_frame): Initialize them.
13676 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13677 users of the macros with the variables.
13678 (expand_builtin_dwarf_sp_column): Revert last change.
13679 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13680 result of DWARF_FRAME_REGNUM into a local variable.
13682 2011-07-12 Richard Henderson <rth@redhat.com>
13685 * config/i386/i386.c (x86_output_mi_thunk): Use
13686 machopic_indirect_call_target instead of machopic_indirection_name
13689 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13690 Eric Botcazou <ebotcazou@adacore.com>
13692 * prefix.h: Wrap up in extern "C" block.
13694 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13696 AMD bdver2 Enablement
13697 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13698 (case ${target}): Add bdver2.
13699 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13700 -march=native recognize bdver2 processors.
13701 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13702 bdver2 def_and_undef
13703 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13705 (m_BDVER2): New definition.
13706 (m_AMD_MULTIPLE): Includes m_BDVER2.
13707 (initial_ix86_tune_features): Add bdver2 tuning.
13708 (processor_target_table): Add bdver2 entry.
13709 (static const char *const cpu_names): Add bdver2 entry.
13710 (ix86_option_override_internal): Add bdver2 instruction sets.
13711 (ix86_issue_rate): Add bdver2.
13712 (ix86_adjust_cost): Add bdver2.
13713 (has_dispatch): Add bdver2.
13714 * config/i386/i386.h (TARGET_BDVER2): New definition.
13715 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13716 (enum processor_type): Add PROCESSOR_BDVER2.
13717 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13718 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13721 2011-07-12 Richard Henderson <rth@redhat.com>
13724 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13725 destination address in memory on some paths.
13727 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13729 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13730 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13731 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13732 * function.c (locate_and_pad_parm): Take it into account.
13733 * target.def (function_arg_round_boundary): New hook.
13734 * targhooks.c (default_function_arg_round_boundary): New function.
13735 * targhooks.h (default_function_arg_round_boundary): Declare.
13736 * doc/tm.texi: Regenerate.
13738 2011-07-12 Richard Guenther <rguenther@suse.de>
13740 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13741 Do not perform no-op changes.
13743 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13745 * config/arm/predicates.md (neon_struct_operand): Make a normal
13747 (neon_struct_or_register_operand): New predicate.
13748 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13749 with neon_struct_or_register_operand.
13750 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13751 neon_struct_operand instead of memory_operand.
13753 2011-07-12 Martin Jambor <mjambor@suse.cz>
13755 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13756 * cgraph.c (cgraph_get_node_or_alias): Removed.
13757 (change_decl_assembler_name): Changed all calls to
13758 cgraph_get_node_or_alias to a call to cgraph_get_node.
13759 (cgraph_make_decl_local): Likewise.
13760 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13761 * varasm.c (default_binds_local_p_1): Likewise.
13762 (decl_binds_to_current_def_p): Likewise.
13764 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13766 PR tree-optimization/49712
13767 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13769 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13771 * genautomata.c (add_arc): Return void. All callers changed.
13772 (make_automaton): Remove dead code.
13774 2011-07-11 Richard Henderson <rth@redhat.com>
13776 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13777 (DW_FRAME_POINTER_REGNUM): New.
13778 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13779 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13781 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13782 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13783 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13785 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13786 * dwarf2out.h (dwarf_frame_regnum): New.
13787 (struct cfa_loc): Document the domain of the reg member.
13789 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13791 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13792 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13794 2011-07-11 Jakub Jelinek <jakub@redhat.com>
13797 * dwarf2out.c (int_shift_loc_descriptor): New function.
13798 (int_loc_descriptor): If shorter, emit i as
13799 (i >> shift), shift, DW_OP_shl for suitable shift value.
13800 Similarly, try to optimize large negative values using
13801 DW_OP_neg of a positive value if shorter.
13802 (size_of_int_shift_loc_descriptor): New function.
13803 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
13805 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
13806 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
13807 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
13809 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
13810 addend as added DW_OP_plus if it is shorter.
13812 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13814 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
13815 (DTORS_SECTION_ASM_OP): Define.
13817 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13819 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
13820 * config/t-dfprules: Move to ../libgcc/config.
13821 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13822 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13823 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
13824 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
13826 (i[34567]86-*-cygwin*): Likewise.
13827 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13828 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
13829 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
13830 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
13831 D64PBIT_FUNCS, D128PBIT_FUNCS.
13833 2011-07-11 Richard Guenther <rguenther@suse.de>
13835 * tree-vrp.c (simplify_conversion_using_ranges): Manually
13836 translate the source value-range through the conversion chain.
13838 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
13840 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
13842 2011-07-11 Arthur Loiret <aloiret@debian.org>
13844 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
13845 a bi-arch compiler defaulting to 31-bit. In this case:
13846 (tmake_file): Add s390/t-linux64.
13847 * doc/install.texi: Add s390-linux to the list of targets supporting
13848 --enable-targets=all.
13850 2011-07-11 Arthur Loiret <aloiret@debian.org>
13851 Matthias Klose <doko@debian.org>
13853 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
13854 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
13855 (tm_file): Add mips/linux64.h.
13856 (tmake_file): Add mips/t-linux64.
13857 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13858 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
13859 instead of hardcoded mabi=n32.
13860 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13861 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13864 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13866 * passes.c (init_optimization_passes): Add invariant motion pass
13867 after induction variable optimization.
13869 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
13872 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
13873 offsets 1..5 set cc0 in a usable way.
13875 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
13877 * tree.h (call_expr_arg): Remove.
13878 (call_expr_argp): Likewise.
13880 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
13882 * config/sparc/sparc.md (save_register_window_1): Rename to...
13883 (window_save): ...this.
13884 * config/sparc/sparc.c (emit_save_register_window): Rename to...
13885 (emit_window_save): ...this.
13886 (sparc_expand_prologue): Adjust to above renaming.
13888 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13890 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
13893 2011-07-10 Richard Henderson <rth@redhat.com>
13895 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
13896 run final, instead of emitting text directly.
13898 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13900 * config/i386/i386.c (ix86_option_override_internal): Turn on
13901 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
13902 small PIC models for TARGET_X32.
13904 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
13907 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
13911 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
13912 stray notes and debug insns by using prev_nonnote_nondebug_insn
13913 instead of PREV_INSN.
13915 2011-07-09 Richard Henderson <rth@redhat.com>
13917 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
13918 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
13919 * dwarf2out.c: ... here.
13920 (output_all_cfis): Remove.
13921 (dwarf2out_switch_text_section): Use output_cfis directly.
13922 (size_of_locs): Export.
13923 (output_loc_sequence, output_loc_sequence_raw): Export.
13924 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
13925 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
13926 output_cfa_loc_raw): Move to ...
13927 * dwarfcfi.c: ... here.
13928 * dwarf2out.h: Update decls.
13930 2011-07-09 Richard Henderson <rth@redhat.com>
13932 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
13933 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
13934 * dwarf2cfi.c: ... here.
13935 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
13936 (DWARF_ROUND, DWARF_CIE_ID): Remove.
13937 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
13938 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
13939 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
13941 2011-07-09 Richard Henderson <rth@redhat.com>
13943 * dwarf2cfi.c (cie_return_save): New.
13944 (queue_reg_save): Use compare_reg_or_pc.
13945 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
13946 (dwarf2out_frame_debug_expr): Likewise.
13947 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
13948 (initial_return_save): Likewise.
13949 (execute_dwarf2_frame): Save and restore initial return save from
13950 the cie to the fde.
13951 * config/mips/mips.c (mips_frame_set): Remove special case for
13952 DWARF_FRAME_RETURN_COLUMN.
13954 2011-07-09 Richard Henderson <rth@redhat.com>
13956 * dwarf2cfi.c (lookup_cfa): Remove.
13957 (execute_dwarf2_frame): Assert queues are empty on entry.
13958 Setup initial cfa directly, not via lookup_cfa.
13959 Don't clear args_size state here.
13961 2011-07-09 Richard Henderson <rth@redhat.com>
13963 * dwarf2cfi.c (add_cfi_vec): New.
13964 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
13965 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
13966 (execute_dwarf2_frame): Set add_cfi_vec.
13968 2011-07-09 Richard Henderson <rth@redhat.com>
13970 * defaults.h (ASM_COMMENT_START): Move here...
13971 * dwarf2asm.c: ... from here.
13972 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
13973 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
13974 * varasm.c: Likewise.
13976 2011-07-09 Richard Henderson <rth@redhat.com>
13979 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
13980 (create_cfi_notes): ... do it here instead.
13982 2011-07-09 Jakub Jelinek <jakub@redhat.com>
13985 * dwarf2out.c (size_of_int_loc_descriptor): New function.
13986 (address_of_int_loc_descriptor): Use it.
13987 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
13989 2011-07-09 Richard Henderson <rth@redhat.com>
13991 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
13992 (prologue, epilogue): New.
13993 (return, *rts): New.
13994 (blockage, setd, seti): New.
13995 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13996 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13997 (pdp11_saved_regno): New.
13998 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
13999 generate rtl instead of text.
14000 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14001 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14002 * config/pdp11/pdp11-protos.h: Update.
14004 2011-07-09 Richard Henderson <rth@redhat.com>
14006 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14007 try to insert an rtl prologue here.
14008 (rs6000_output_function_epilogue): Similarly.
14009 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14010 satisfy !TARGET_SCHED_PROLOG.
14011 (epilogue, sibcall_epilogue): Likewise.
14013 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14015 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14016 (FP_REG_P): Delete.
14017 (IN_OR_GLOBAL_P): Likewise.
14019 2011-07-08 Jason Merrill <jason@redhat.com>
14022 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14023 compound assignment.
14025 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14026 * cgraph.h: Declare it.
14027 * ipa.c (function_and_variable_visibility): Make sure thunks
14028 have the right visibility.
14030 2011-07-08 Richard Henderson <rth@redhat.com>
14033 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14034 any tablejump vector.
14037 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14038 end of the prologue.
14040 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14043 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14044 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14045 * config/rs6000/vector.md (vector_select_<mode>,
14046 vector_select_<mode>_uns): Change second operand of NE to
14047 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14048 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14049 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14050 zero_constant of the corresponding vector mode.
14051 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14054 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14056 * graphite-dependences.c (build_alias_set_powerset): Remove
14057 continue from loop, add one more assert.
14059 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14062 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14063 In particular, allow 8-bit values in r28 and r29.
14064 (avr_hard_regno_scratch_ok): Disallow any register that might be
14065 part of the frame pointer.
14066 (avr_hard_regno_rename_ok): Same.
14067 (avr_legitimate_address_p): Don't allow SUBREGs.
14069 2011-07-08 Julian Brown <julian@codesourcery.com>
14071 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14073 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14074 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14075 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14076 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14077 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14078 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14079 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14080 registers in big-endian mode.
14082 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14084 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14085 in terms of another.
14086 (write_attr_value): Write a cast if necessary.
14088 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14089 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14090 (REG_WORDS_BIG_ENDIAN): Document.
14091 * doc/tm.texi: Regenerate.
14092 * reload.c (operands_match_p): Take it into account.
14093 (reload_adjust_reg_for_mode): Likewise.
14094 * rtlanal.c (subreg_get_info): Likewise.
14096 2011-07-08 Richard Guenther <rguenther@suse.de>
14098 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14101 2011-07-08 Kai Tietz <ktietz@redhat.com>
14103 * fold-const.c (fold_truth_andor): Factored out truth_andor
14104 label from fold_binary as function.
14105 (fold_binary_loc): Replace truth_andor lable
14106 by function fold_truth_andor.
14108 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14110 PR middle-end/49519
14111 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14112 check if address is stored in register. If so - give up.
14113 (check_sibcall_argument_overlap_1): Do not perform check of
14114 overlapping when it is call to address.
14116 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14118 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14121 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14123 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14124 GET_MODE_BITSIZE where appropriate.
14125 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14126 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14127 expand_float, expand_fix): Likewise.
14128 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14129 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14130 * stor-layout.c (get_mode_bounds): Likewise.
14131 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14133 * convert.c (convert_to_integer): Likewise.
14134 * expmed.c (expand_shift_1): Likewise.
14136 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14139 * optabs.c (expand_binop): Tighten conditions for doubleword
14141 (widen_bswap): Assert that mode bitsize and precision are the same.
14142 * stor-layout.c (get_best_mode): Skip modes that have lower
14143 precision than bitsize.
14144 * recog.c (simplify_while_replacing): Assert that bitsize and
14145 precision are the same.
14147 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14149 * Makefile.in (LIBGCOV): Remove.
14150 (libgcc.mvars): Remove LIBGCOV.
14151 * libgov.c: Move to ../libgcc.
14153 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14155 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14157 2011-07-08 Martin Jambor <mjambor@suse.cz>
14159 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14160 is too big for total scalarization.
14162 2011-07-07 Richard Henderson <rth@redhat.com>
14164 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14165 (DBX_DEBUGGING_INFO): Undef.
14167 2011-07-07 Richard Henderson <rth@redhat.com>
14169 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14170 Handle some opcodes specially for debugging.
14171 * print-rtl.c: Include dwarf2out.h
14172 (print_rtx): Handle NOTE_INSN_CFI.
14173 * Makefile.in (print-rtl.o): Update.
14175 2011-07-07 Richard Henderson <rth@redhat.com>
14177 * tree-pass.h (pass_dwarf2_frame): Declare.
14178 * passes.c (init_optimization_passes): Add it.
14179 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14180 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14181 make static, do not call add_cfis_to_fde.
14182 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14183 dwarf2out_frame_init): Merge into...
14184 (execute_dwarf2_frame): ... here. New function.
14185 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14186 saved_do_cfi_asm to a tri-state variable.
14187 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14188 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14189 if it has yet to be done. Don't call dwarf2cfi_function_init.
14190 * dwarf2out.h, debug.h: Update decls.
14191 * final.c (final_start_function): Don't call
14192 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14193 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14194 * toplev.c (lang_dependent_init): Likewise.
14196 2011-07-07 Richard Henderson <rth@redhat.com>
14198 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14199 FDE_TABLE_INCREMENT): Replace with...
14200 (fde_vec): ... this, a new vector.
14201 (current_fde): Remove. Replace all users with cfun->fde.
14202 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14203 (size_of_aranges, dwarf2out_finish): Likewise.
14204 (dwarf2out_alloc_current_fde): Break out from ...
14205 (dwarf2out_begin_prologue): ... here.
14206 (dwarf2out_frame_init): Remove.
14207 * dwarf2cfi.c: Update all users of current_fde.
14208 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14209 * dwarf2out.h: Update decls.
14210 (dw_fde_node): Add fde_index member.
14211 * function.h (struct function): Add fde member.
14213 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14214 Richard Henderson <rth@redhat.com>
14216 * dwarf2cfi.c (add_cfi): Remove.
14217 (dwarf2out_cfi_label): Remove force argument. Only generate the
14219 (add_fde_cfi): Simplify the different code paths.
14220 (add_cie_cfi): New.
14221 (old_cfa, old_cfa_remember): New.
14222 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14223 (last_reg_save_label): Remove.
14224 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14225 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14226 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14227 dwarf2out_frame_debug_cfa_expression,
14228 dwarf2out_frame_debug_cfa_restore,
14229 dwarf2out_frame_debug_cfa_window_save,
14230 dwarf2out_frame_debug_expr): Remove label parameter.
14231 (cfi_label_required_p, add_cfis_to_fde): New.
14232 (dwarf2out_frame_debug_after_prologue): New.
14233 (dwarf2cfi_frame_init): Initialize old_cfa.
14234 (dwarf2out_frame_debug_restore_state): Likewise.
14235 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14236 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14237 * final.c (final_start_function): Call
14238 dwarf2out_frame_debug_after_prologue.
14240 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14241 Richard Henderson <rth@redhat.com>
14243 * dwarf2cfi.c (cfi_insn): New.
14244 (dwarf2out_cfi_label): Don't emit cfi label here.
14245 (add_fde_cfi): Create a NOTE_INSN_CFI.
14246 (dwarf2out_frame_debug): Setup cfi_insn.
14247 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14248 (dwarf2out_cfi_begin_epilogue): Make static.
14249 (dwarf2out_frame_debug_restore_state): Make static.
14250 * dwarf2out.c (output_cfi_directive): Make static.
14251 (dwarf2out_emit_cfi): New.
14252 * dwarf2out.h: Update.
14253 * final.c (final): Remove CFI notes.
14254 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14255 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14256 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14257 * insn-notes.def (NOTE_INSN_CFI): New.
14258 (NOTE_INSN_CFI_LABEL): New.
14259 * rtl.h (union rtunion_def): Add rt_cfi member.
14260 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14262 2011-07-07 Richard Henderson <rth@redhat.com>
14264 * dwarf2cfi.c: New file.
14265 * Makefile.in (OBJS): Add it.
14266 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14267 * gengtype.c (open_base_files): Include dwarf2out.h.
14268 * coretypes.h (enum var_init_status): Move from ...
14270 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14271 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14272 expand_builtin_dwarf_sp_column, init_return_column_size,
14273 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14274 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14275 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14276 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14277 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14278 compute_barrier_args_size, dwarf2out_args_size,
14279 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14280 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14281 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14282 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14283 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14284 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14285 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14286 dwarf2out_frame_debug_cfa_expression,
14287 dwarf2out_frame_debug_cfa_restore,
14288 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14289 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14290 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14291 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14292 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14293 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14294 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14295 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14296 dw_loc_descr_node): Move to dwarf2out.h.
14297 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14298 mem_loc_descriptor): Export.
14299 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14300 (dwarf2out_frame_init): Extract CIE generation code to
14301 dwarf2cfi_frame_init.
14303 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14306 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14307 MASK_V8PLUS, remove commented out flag and reorder.
14309 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14312 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14313 one non-complex and one complex argument, call c_save_expr on both
14316 2011-07-07 Martin Jambor <mjambor@suse.cz>
14318 PR middle-end/49495
14319 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14320 (verify_cgraph_node): Some functinality moved to
14321 verify_edge_corresponds_to_fndecl, call it.
14323 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14325 * config.gcc (*local*): Remove.
14326 * doc/install-old.texi: Don't mention local configurations.
14328 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14331 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14332 referencing debug insns that have been reset.
14333 (dead_debug_insert_before): Don't assert reg is non-NULL,
14334 instead return immediately if it is NULL.
14336 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14338 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14340 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14342 * hw-doloop.c: New file.
14343 * hw-doloop.h: New file.
14344 * Makefile.in (OBJS): Add hw-doloop.o.
14345 (hw-doloop.o): New rule.
14346 ($(obj_out_file)): Add hw-doloop.h dependency.
14347 * config/bfin/bfin.c: Include "hw-doloop.h".
14348 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14349 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14350 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14351 type changed to hwloop_info. Return bool, true if the loop was
14352 successfully optimized. Remove code that was moved to
14353 hw-doloop.c, and adjust other parts.
14354 (hwloop_fail): New static function, containing parts that used
14355 to be in bfin_optimize_loop.
14356 (bfin_discover_loop, bfin_discover_loops, free_loops,
14357 bfin_reorder_loops): Remove.
14358 (hwloop_pattern_reg): New static function.
14359 (bfin_doloop_hooks): New variable.
14360 (bfin_reorg_loops): Remove most code, call reorg_loops.
14361 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14362 loop counter is a memory_operand.
14364 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14366 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14368 * configure.ac: Mention x86-64 for --with-multilib-list.
14369 * configure: Regenerated.
14371 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14372 (SPEC_32): Likewise.
14373 (ASM_SPEC): Likewise.
14374 (LINK_SPEC): Likewise.
14375 (TARGET_THREAD_SSP_OFFSET): Likewise.
14376 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14379 * config/i386/i386.h (TARGET_X32): New.
14380 (TARGET_LP64): New.
14381 (LONG_TYPE_SIZE): Likewise.
14382 (POINTER_SIZE): Likewise.
14383 (POINTERS_EXTEND_UNSIGNED): Likewise.
14384 (OPT_ARCH64): Support x32.
14385 (OPT_ARCH32): Likewise.
14387 * config/i386/i386.opt (mx32): New.
14389 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14390 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14391 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14392 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14394 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14395 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14396 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14398 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14400 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14402 * doc/invoke.texi: Document -mx32.
14404 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14406 * doc/invoke.texi (mwords-little-endian): Deprecate.
14407 * config/arm/arm.opt (mwords-little-endian): Likewise.
14408 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14409 of -mwords-little-endian.
14411 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14413 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14414 an old reload register completely defines the required value.
14416 2011-07-07 Richard Guenther <rguenther@suse.de>
14418 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14421 2011-07-07 Richard Guenther <rguenther@suse.de>
14423 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14424 (simplify_stmt_using_ranges): Call it.
14426 2011-07-07 Kai Tietz <ktietz@redhat.com>
14428 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14429 (lookup_logical_inverted_value): Likewise.
14430 (simplify_bitwise_binary_1): Likewise.
14431 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14433 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14435 * gcc.c (%[Spec]): Don't document.
14436 (struct spec_list): Update comment.
14437 (do_spec_1): Don't handle %[Spec].
14438 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14440 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14442 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14443 default based on TARGET_ASM_NAMED_SECTION.
14444 * common/common-target.def (have_named_sections): Default to true.
14445 * common/config/default-common.c: Don't include tm.h.
14446 * common/config/picochip/picochip-common.c
14447 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14448 * common/config/m32c/m32c-common.c: Remove.
14449 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14450 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14451 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14452 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14453 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14454 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14455 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14457 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14459 PR middle-end/49640
14460 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14461 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14463 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14465 PR libmudflap/49550
14466 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14468 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14471 * configure.ac (gcc_cv_as_hidden): Also accept
14472 x86_64-*-solaris2.1[0-9]*.
14473 (gcc_cv_as_cfi_directive): Likewise.
14474 (gcc_cv_as_comdat_group_group): Likewise.
14475 (set_have_as_tls): Likewise.
14476 * configure: Regenerate.
14477 * config.gcc (i[34567]86-*-solaris2*): Also handle
14478 x86_64-*-solaris2.1[0-9]*.
14479 * config.host (i[34567]86-*-solaris2*): Likewise.
14480 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14481 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14482 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14483 (TARGET_LD_EMULATION): Use it.
14484 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14485 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14486 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14487 (ASM_CPU64_DEFAULT_SPEC): Define.
14488 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14489 (ASM_SPEC): Redefine.
14490 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14491 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14492 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14493 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14495 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14497 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14499 * config/sol2.h (ASM_SPEC): Split into ...
14500 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14501 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14502 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14503 (ASM_SPEC): Use ASM_SPEC_BASE.
14504 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14506 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14508 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14509 const_int_operand. Ditto for peep2 producing this insn.
14510 Add argument to output_reload_insisf call.
14511 (*movsi,*movsf): Add argument to output_movsisf call.
14512 (*reload_insf): New insn and new peep2 to produce it.
14513 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14514 (output_reload_insisf): Change prototype.
14515 * config/avr/avr.c (avr_asm_len): New function.
14516 (output_reload_insisf): Rewrite.
14517 (output_movsisf): Change prototype. output_reload_insisf for
14518 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14519 (adjust_insn_length): Add argument to output_movsisf and
14520 output_reload_insisf call.
14522 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14524 * emit-rtl.c (paradoxical_subreg_p): New function.
14525 * rtl.h (paradoxical_subreg_p): Declare.
14526 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14527 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14528 * cse.c (record_jump_cond, cse_insn): Likewise.
14529 * expr.c (force_operand): Likewise.
14530 * rtlanal.c (num_sign_bit_copies1): Likewise.
14531 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14532 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14533 (push_reload): Use precision to check for paradoxical subregs.
14534 * expmed.c (extract_bit_field_1): Likewise.
14536 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14537 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14538 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14539 simplify_set, simplify_logical, expand_compound_operation,
14540 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14541 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14542 record_value_for_reg): Likewise.
14543 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14544 * simplify-rtx. c (simplify_unary_operation_1,
14545 simplify_binary_operation_1, simplify_const_relational_operation):
14548 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14549 instead of GET_MODE_BITSIZE where appropriate.
14550 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14551 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14552 init_num_sign_bit_copies_in_rep): Likewise.
14553 * cse.c (fold_rtx, cse_insn): Likewise.
14554 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14555 * simplify-rtx.c (simplify_unary_operation_1,
14556 simplify_const_unary_operation, simplify_binary_operation_1,
14557 simplify_const_binary_operation, simplify_ternary_operation,
14558 simplify_const_relational_operation, simplify_subreg): Likewise.
14559 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14560 simplify_if_then_else, simplify_set, expand_compound_operation,
14561 expand_field_assignment, make_extraction, if_then_else_cond,
14562 make_compound_operation, force_to_mode, make_field_assignment,
14563 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14564 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14565 simplify_comparison, record_promoted_value, simplify_compare_const,
14566 record_dead_and_set_regs_1): Likewise.
14569 * simplify-rtx.c (simplify_const_binary_operation): Use the
14570 shift_truncation_mask hook instead of performing modulo by width.
14571 Compare against mode precision, not bitsize.
14572 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14573 Use shift_truncation_mask instead of constructing the value manually.
14575 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14577 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14579 (rs6000_save_toc_in_prologue_p): Ditto.
14581 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14582 up the static chain (r11) during indirect function calls.
14583 (-msave-toc-indirect): New undocumented debug switch.
14585 * config/rs6000/rs6000.c (struct machine_function): Add
14586 save_toc_in_prologue field to note whether the prologue needs to
14587 save the TOC value in the reserved stack location.
14588 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14589 to save the TOC in the prologue, do so.
14590 (rs6000_trampoline_init): Don't allow creating AIX style
14591 trampolines if -mno-r11 is in effect.
14592 (rs6000_call_indirect_aix): New function to create AIX style
14593 indirect calls, adding support for -mno-r11 to suppress loading
14594 the static chain, and saving the TOC in the prologue instead of
14596 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14597 TOC in the prologue.
14599 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14601 (TOC_REGNUM): Ditto.
14602 (STATIC_CHAIN_REGNUM): Ditto.
14603 (ARG_POINTER_REGNUM): Ditto.
14604 (SFP_REGNO): Delete, unused.
14605 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14606 function descriptor offsets.
14607 (TOC_SAVE_OFFSET_64BIT): Ditto.
14608 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14609 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14610 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14611 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14612 (ptrload): New mode attribute for the appropriate load of a pointer.
14613 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14614 (call_indirect_aix64): Ditto.
14615 (call_value_indirect_aix32): Ditto.
14616 (call_value_indirect_aix64): Ditto.
14617 (call_indirect_nonlocal_aix32_internal): Ditto.
14618 (call_indirect_nonlocal_aix32): Ditto.
14619 (call_indirect_nonlocal_aix64_internal): Ditto.
14620 (call_indirect_nonlocal_aix64): Ditto.
14621 (call): Rewrite AIX indirect function calls. Add support for
14622 eliminating the static chain, and for moving the save of the TOC
14623 to the function prologue.
14624 (call_value): Ditto.
14625 (call_indirect_aix<ptrsize>): Ditto.
14626 (call_indirect_aix<ptrsize>_internal): Ditto.
14627 (call_indirect_aix<ptrsize>_internal2): Ditto.
14628 (call_indirect_aix<ptrsize>_nor11): Ditto.
14629 (call_value_indirect_aix<ptrsize>): Ditto.
14630 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14631 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14632 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14633 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14634 (call_nonlocal_aix64): Ditto.
14636 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14637 -mno-r11 documentation.
14639 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14642 * doc/extend.texi (Compound Literals): Fix typo.
14644 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14646 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14648 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14650 * configure.ac (plugin-version.h): Generate
14651 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14652 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14655 * configure: Regenerate.
14657 * doc/plugins.texi (Building GCC plugins): Mention
14658 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14660 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14662 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14663 * combine.c (make_extraction, gen_lowpart_or_truncate,
14664 apply_distributive_law, simplify_comparison,
14665 reg_truncated_to_mode, record_truncated_value): Use it.
14666 * cse.c (notreg_cost): Likewise.
14667 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14668 * expr.c (convert_move, convert_modes): Likewise.
14669 * optabs.c (expand_binop, expand_unop): Likewise.
14670 * postreload.c (move2add_last_label): Likewise.
14671 * regmove.c (optimize_reg_copy_3): Likewise.
14672 * rtlhooks.c (gen_lowpart_general): Likewise.
14673 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14675 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14677 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14679 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14681 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14682 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14683 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14684 (simplify_const_unary_operation, simplify_binary_operation_1,
14685 simplify_const_binary_operation, simplify_const_relational_operation):
14686 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14687 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14688 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14689 simplify_shift_const_1, simplify_comparison): Likewise.
14690 * expr.c (convert_modes): Likewise.
14691 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14692 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14693 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14695 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14697 2011-07-06 Richard Guenther <rguenther@suse.de>
14699 PR tree-optimization/49645
14700 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14701 register variables.
14702 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14703 in type qualification here ...
14704 (copy_reference_ops_from_ref): ... not here.
14705 (vn_reference_lookup_3): ... or here.
14706 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14707 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14709 2011-07-06 Ian Lance Taylor <iant@google.com>
14711 * doc/install.texi (Configuration): It's
14712 --enable-gnu-indirect-function, not --enable-indirect-function.
14714 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14716 * simplify-rtx.c (simplify_const_binary_operation): Use the
14717 shift_truncation_mask hook instead of performing modulo by width.
14718 Compare against mode precision, not bitsize.
14719 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14720 Use shift_truncation_mask instead of constructing the value manually.
14722 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14724 PR middle-end/47383
14725 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14726 address computation and convert to address_mode if needed.
14728 2011-07-06 Richard Guenther <rguenther@suse.de>
14730 * tree.c (build_common_tree_nodes_2): Merge with
14731 build_common_tree_nodes.
14732 * tree.h (build_common_tree_nodes): Adjust prototype.
14733 (build_common_tree_nodes_2): Remove.
14734 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14735 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14737 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14739 PR tree-optimization/49618
14740 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14741 t recurse on the decl.
14742 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14743 return true if expr isn't known to be defined in current
14744 TU or some other LTO partition.
14746 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14748 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14749 override CASE_VALUES_THRESHOLD.
14751 * stmt.c (toplevel): Include params.h.
14752 (case_values_threshold): Use the --param case-values-threshold
14753 value if non-zero, otherwise use machine dependent value.
14754 (expand_case): Use case_values_threshold.
14756 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14758 * doc/invoke.texi (--param case-values-threshold): Document.
14760 2011-07-05 Richard Henderson <rth@redhat.com>
14762 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14763 (dwarf2out_flush_queued_reg_saves): Make static.
14764 (dwarf2out_reg_save): Remove.
14765 (dwarf2out_return_save): Remove.
14766 (dwarf2out_return_reg): Remove.
14767 (dwarf2out_reg_save_reg): Remove.
14768 (dwarf2out_def_cfa): Merge into ...
14769 (dwarf2out_frame_init): ... here.
14770 * dwarf2out.h, tree.h: Remove declarations as necessary.
14772 2011-07-05 Richard Henderson <rth@redhat.com>
14774 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14775 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14776 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14779 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14780 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14781 (process_epilogue): Don't call dwarf2out_def_cfa.
14783 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14784 indicate the return address save.
14785 (process_cfa_register): Likewise.
14787 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14788 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14790 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14791 for ar.pfs save at alloc insn.
14793 2011-07-05 Richard Henderson <rth@redhat.com>
14795 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
14796 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14797 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
14798 stack pointer save.
14799 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
14800 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
14801 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
14802 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
14804 2011-07-05 Richard Henderson <rth@redhat.com>
14806 * config/vax/vax.md (define_c_enum unspecv): New. Define the
14807 VUNSPEC_* constants here instead of via define_constants.
14808 (VUNSPEC_PEM): New constant.
14809 (procedure_entry_mask): New insn.
14810 (prologue): New expander.
14811 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
14812 (vax_expand_prologue): Rename from vax_output_function_prologue;
14813 emit rtl instead of text.
14814 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14815 (print_operand): Add 'x' prefix.
14817 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14819 PR middle-end/47715
14820 * calls.c (precompute_register_parameters): Promote the function
14821 argument before checking non-legitimate constant.
14823 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14825 PR tree-optimization/47654
14826 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
14827 (lst_do_strip_mine_loop): Return an int.
14828 (lst_do_strip_mine): Same.
14829 (scop_do_strip_mine): Same.
14830 (scop_do_block): Loop blocking should strip-mine at least two loops.
14831 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
14832 (scop_do_interchange): Same.
14833 * graphite-poly.h (scop_do_interchange): Update declaration.
14834 (scop_do_strip_mine): Same.
14836 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14838 * graphite-clast-to-gimple.c (precision_for_value): Removed.
14839 (precision_for_interval): Removed.
14840 (gcc_type_for_interval): Use mpz_sizeinbase.
14842 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14844 * graphite-ppl.h (value_max): Correct computation of max.
14846 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14848 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
14850 2011-07-05 Richard Guenther <rguenther@suse.de>
14852 * c-decl.c (c_init_decl_processing): Defer building common
14853 tree nodes to c_common_nodes_and_builtins.
14855 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
14857 PR tree-optimization/49580
14858 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
14859 the loop's number of iterations.
14860 * tree-parloops.c (transform_to_exit_first_loop): Add the
14861 handling of the loop's number of iterations before the call
14862 to gimple_duplicate_sese_tail.
14863 Insert the stmt caclculating the new rhs of the loop's
14864 condition stmt to the preheader instead of iters_bb.
14866 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14868 PR rtl-optimization/47449
14869 * fwprop.c (forward_propagate_subreg): Don't propagate hard
14870 register nor zero/sign extended hard register.
14872 2011-07-05 Richard Guenther <rguenther@suse.de>
14874 PR tree-optimization/49518
14875 PR tree-optimization/49628
14876 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
14877 irrelevant and invariant data-references.
14878 (vect_analyze_data_ref_access): For invariant loads clear the
14881 2011-07-04 Jakub Jelinek <jakub@redhat.com>
14883 PR rtl-optimization/49619
14884 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
14885 pass VOIDmode as op0_mode to recursive call, and return temp even
14886 when different from tor, just if it is not IOR of the original
14889 PR rtl-optimization/49472
14890 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
14891 negating MULT, negate the second operand instead of first.
14892 (simplify_binary_operation_1) <case MULT>: If one operand is
14893 a NEG and the other is MULT, don't attempt to optimize by negation
14894 of the MULT operand if it only moves the NEG operation around.
14897 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
14898 get_current_def return value if it can't be trusted to be
14899 the current value of the variable in the current bb.
14901 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
14904 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
14905 general register to memory for !TARGET_INTER_UNIT_MOVES.
14907 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14910 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
14911 instead of TREE_READONLY.
14913 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14915 * doc/extend.texi (AVR Built-in Functions): Update documentation
14916 of __builtin_avr_fmul*.
14917 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
14918 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
14919 * config/avr/avr.md (fmul): Rename to fmul_insn.
14920 (fmuls): Rename to fmuls_insn.
14921 (fmulsu): Rename to fmulsu_insn.
14922 (fmul,fmuls,fmulsu): New expander.
14923 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
14924 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
14925 * config/avr/libgcc.S (__fmul): New function.
14926 (__fmuls): New function.
14927 (__fmulsu,__fmulsu_exit): New function.
14929 2011-07-04 Richard Guenther <rguenther@suse.de>
14931 PR tree-optimization/49615
14932 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
14933 basic-block index check.
14935 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14937 * longlong.h (count_leading_zeros, count_trailing_zeros,
14938 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
14941 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
14943 PR tree-optimization/49610
14944 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
14947 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
14948 Olivier Hainque <hainque@adacore.com>
14949 Nicolas Setton <setton@adacore.com>
14951 * tree.h (TYPE_ARTIFICIAL): New flag.
14952 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
14953 the DIE of the type if it is artificial.
14954 (gen_array_type_die): Likewise.
14955 (gen_enumeration_type_die): Likewise.
14956 (gen_struct_or_union_type_die): Likewise.
14957 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
14958 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
14960 2011-07-01 Jakub Jelinek <jakub@redhat.com>
14962 * tree-object-size.c (pass_through_call): Handle
14963 BUILT_IN_ASSUME_ALIGNED.
14965 2011-07-01 Martin Jambor <mjambor@suse.cz>
14967 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
14969 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
14971 PR middle-end/48016
14972 * explow.c (update_nonlocal_goto_save_area): Use proper mode
14973 for stack save area.
14974 * function.c (expand_function_start): Likewise.
14976 2011-07-01 Richard Guenther <rguenther@suse.de>
14978 PR middle-end/49596
14979 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
14980 may have unknown refs.
14982 2011-07-01 Kai Tietz <ktietz@redhat.com>
14984 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
14986 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14988 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
14989 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
14990 (Specific, mips-sgi-irix6): Likewise.
14992 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14994 PR libmudflap/49549
14995 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
14997 2011-07-01 Jakub Jelinek <jakub@redhat.com>
14999 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15000 [idx]= and [idx1 ... idx2]= before initializers if needed for
15001 array initializers.
15003 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15005 * config.gcc (score-*-elf): Remove score7.o.
15006 * config/score/t-score-elf: Likewise.
15007 * config/score/score.c: Merge score7 to score.c and
15008 remove forwarding functions.
15009 * config/score/score7.c: Deleted.
15010 * config/score/score7.h: Deleted.
15012 2011-07-01 Richard Guenther <rguenther@suse.de>
15014 PR tree-optimization/49603
15015 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15017 2011-06-30 Martin Jambor <mjambor@suse.cz>
15019 * tree-sra.c (struct access): Rename total_scalarization to
15020 grp_total_scalarization
15021 (completely_scalarize_var): New function.
15022 (sort_and_splice_var_accesses): Set total_scalarization in the
15023 representative access.
15024 (analyze_access_subtree): Propagate total scalarization accross the
15025 tree, no holes in totally scalarized trees, simplify coverage
15027 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15028 of completely_scalarize_record.
15030 2011-06-30 Richard Henderson <rth@redhat.com>
15032 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15033 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15034 * config/i386/i386.c: Don't include dwarf2out.h.
15035 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15036 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15037 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15038 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15039 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15041 2011-06-30 Richard Henderson <rth@redhat.com>
15043 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15044 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15045 * final.c (final_scan_insn): Look for it, and invoke
15046 dwarf2out_frame_debug before the insn if found.
15048 2011-06-30 Richard Henderson <rth@redhat.com>
15050 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15051 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15053 2011-06-30 Richard Henderson <rth@redhat.com>
15055 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15056 Define a vector of this type.
15057 (regs_saved_in_regs): Use a VEC.
15058 (num_regs_saved_in_regs): Remove.
15059 (compare_reg_or_pc): New.
15060 (record_reg_saved_in_reg): Split out from...
15061 (dwarf2out_flush_queued_reg_saves): ... here.
15062 (clobbers_queued_reg_save): Update for VEC.
15063 (reg_saved_in): Likewise.
15064 (dwarf2out_frame_debug_init): Likewise.
15065 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15066 (dwarf2out_frame_debug_cfa_register): Likewise.
15068 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15070 PR tree-optimization/49572
15071 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15072 type of the RHS instead of that of the LHS for the expression type.
15074 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15076 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15079 2011-06-30 Richard Guenther <rguenther@suse.de>
15081 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15082 * tree-ssa-structalias.c (create_variable_info_for): Do not
15083 add initial constraints for non-var-decls. Properly handle
15084 globals in other ltrans partitions.
15085 (intra_create_variable_infos): Manually create constraints for
15086 the fake no-alias parameter.
15087 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15088 and assert there are no clones.
15090 2011-06-30 Richard Guenther <rguenther@suse.de>
15092 PR tree-optimization/46787
15093 * tree-data-ref.c (dr_address_invariant_p): Remove.
15094 (find_data_references_in_stmt): Invariant accesses are ok now.
15095 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15096 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15099 2011-06-30 Martin Jambor <mjambor@suse.cz>
15101 PR tree-optimization/49094
15102 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15103 (build_accesses_from_assign): Use it.
15105 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15107 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15108 handling of BUILT_IN_ASSUME_ALIGNED.
15111 * dwarf2out.c (output_abbrev_section): Don't return early
15112 if abbrev_die_table_in_use is 1.
15113 (dwarf2out_finish): Instead don't call output_abbrev_section
15114 nor emit abbrev_section_label in that case.
15116 2011-06-30 Nick Clifton <nickc@redhat.com>
15118 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15121 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15123 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15124 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15126 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15128 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15129 both pattern and original statements if necessary.
15130 (vect_transform_loop): Likewise.
15131 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15132 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15133 Mark the pattern statement only if the original statement doesn't
15135 (process_use): Call vect_mark_relevant with additional parameter.
15136 (vect_mark_stmts_to_be_vectorized): Likewise.
15137 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15138 (vect_analyze_stmt): Handle both pattern and original statements
15140 (vect_transform_stmt): Don't store vectorized pattern statement
15141 in the original statement.
15142 (vect_is_simple_use_1): Use related pattern statement only if the
15143 original statement is irrelevant.
15144 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15146 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15148 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15150 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15152 (TARGET_AVX128_OPTIMAL): New definition.
15153 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15154 X86_TUNE_AVX128_OPTIMAL entry.
15155 (ix86_option_override_internal): Enable the generation
15156 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15157 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15158 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15160 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15162 PR tree-optimization/49539
15163 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15164 names by means of stmt_references_abnormal_ssa_name.
15165 (associate_plusminus): Call can_propagate_from before propagating
15166 from definition statements.
15167 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15169 2011-06-29 Richard Guenther <rguenther@suse.de>
15171 * doc/invoke.texi: Document -scev dump modifier.
15172 * tree-pass.h (TDF_SCEV): New dump flag.
15173 * tree-dump.c (dump_option_value_in): Add scev.
15174 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15175 * tree-scalar-evolution.c: Likewise.
15177 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15179 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15180 (cxa_type_match): Correct declaration.
15181 (__gnu_unwind_pr_common): Reconstruct additional indirection
15182 when __cxa_type_match returns succeeded_with_ptr_to_base.
15184 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15186 PR rtl-optimization/49114
15187 * reload.c (struct replacement): Remove SUBREG_LOC member.
15188 (push_reload): Do not set it.
15189 (push_replacement): Likewise.
15190 (subst_reload): Remove dead code.
15191 (copy_replacements): Remove assertion.
15192 (copy_replacements_1): Do not handle SUBREG_LOC.
15193 (move_replacements): Likewise.
15194 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15195 Detect subregs via recursive descent instead of via SUBREG_LOC.
15197 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15199 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15200 default_encode_section_info.
15202 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15204 PR tree-optimization/49545
15205 * builtins.c (get_object_alignment_1): Update function comment.
15206 Do not use DECL_ALIGN for functions, but test
15207 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15208 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15209 for functions here.
15210 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15212 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15215 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15216 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15218 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15221 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15222 about uninitialized data attributed 'progmem' from here...
15223 (avr_encode_section_info): ...to this new function.
15224 (TARGET_ENCODE_SECTION_INFO): New define.
15225 (avr_section_type_flags): For data in ".progmem.data", remove
15226 section flag SECTION_WRITE.
15228 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15230 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15232 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15233 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15234 (__umulhisi3): Ditto.
15235 * config/avr/avr.md (mulhisi3): New insn expender.
15236 (umulhisi3): New insn expender.
15237 (*mulhisi3_call): New insn.
15238 (*umulhisi3_call): New insn.
15240 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15242 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15244 2011-06-28 Richard Henderson <rth@redhat.com>
15246 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15247 all code and arguments that handled pushes. Update all callers.
15249 2011-06-28 Richard Henderson <rth@redhat.com>
15251 * config/arm/arm.c (arm_output_function_prologue): Don't call
15252 thumb1_output_function_prologue.
15253 (arm_expand_prologue): Avoid dead store.
15254 (number_of_first_bit_set): Use ctz_hwi.
15255 (thumb1_emit_multi_reg_push): New.
15256 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15257 to emit the entire prologue as rtl.
15258 (thumb1_output_interwork): Split out from
15259 thumb1_output_function_prologue.
15260 (thumb1_output_function_prologue): Remove.
15261 (arm_attr_length_push_multi): Handle thumb1.
15262 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15263 (prologue_thumb1_interwork): New.
15264 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15265 * config/arm/predicates.md (push_mult_memory_operand): New.
15267 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15269 * config/sparc/sync.md (*stbar): Delete.
15270 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15272 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15274 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15276 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15278 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15279 (TARGET_64BIT_DEFAULT): Define.
15280 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15282 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15284 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15286 * common.opt (in_lto_p): New Variable entry.
15287 * flags.h (in_lto_p): Move to common.opt.
15288 * gcc.c: Include params.h.
15289 (set_option_handlers): Also use common_handle_option and
15290 target_handle_option.
15291 (main): Call global_init_params, finish_params and init_options_struct.
15292 * opts.c (debug_type_names): Move from toplev.c.
15293 (print_filtered_help): Access quiet_flag through opts pointer.
15294 (common_handle_option): Return early in the driver for some options.
15295 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15297 * toplev.c (in_lto_p): Move to common.opt.
15298 (debug_type_names): Move to opts.c.
15299 * Makefile.in (OBJS): Remove opts.o.
15300 (OBJS-libcommon-target): Add opts.o.
15301 (gcc.o): Update dependencies.
15303 2011-06-28 Kai Tietz <ktietz@redhat.com>
15305 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15307 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15309 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15310 with '=' constraint modifier.
15311 (*divdf3_vfp): Likewise.
15312 ("*mulsf3_vfp"): Likewise.
15313 ("*muldf3_vfp"): Likewise.
15314 ("*mulsf3negsf_vfp"): Likewise.
15315 ("*muldf3negdf_vfp"): Likewise.
15317 2011-06-28 Nick Clifton <nickc@redhat.com>
15319 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15320 relaxation when performing an incremental link.
15322 2011-06-28 Kai Tietz <ktietz@redhat.com>
15324 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15325 within BB from last to first.
15327 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15329 * genattr-common.c: New. Based on genattr.c.
15330 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15331 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15332 (opts.o): Update dependencies.
15333 (.PRECIOUS): Add insn-attr-common.h.
15334 (simple_rtl_generated_h): Add insn-attr-common.h.
15335 (build/genattr-common.o): New.
15336 (genprogrtl): Add attr-common.
15337 * genattr.c (main): Include insn-attr-common.h. Don't generate
15338 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15339 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15341 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15343 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15344 avr-*-* and avr-*-rtems* targets.
15346 * config/avr/elf.h: New file.
15347 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15348 (TARGET_ASM_SELECT_SECTION): Define.
15349 (INIT_SECTION_ASM_OP): Undefine.
15350 (FINI_SECTION_ASM_OP): Undefine.
15351 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15352 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15353 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15354 * config/avr/avr.h:
15355 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15356 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15357 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15358 (STRING_LIMIT): Move to elf.h.
15359 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15360 (ASM_DECLARE_OBJECT_NAME): Remove.
15362 (ASM_OUTPUT_SKIP): Remove.
15363 (DWARF2_DEBUGGING_INFO): Remove.
15364 (OBJECT_FORMAT_ELF): Remove.
15365 (USER_LABEL_PREFIX): Remove.
15366 (ASM_OUTPUT_EXTERNAL): Remove.
15367 (ASM_OUTPUT_ASCII): Remove.
15368 (TYPE_ASM_OP): Remove.
15369 (SIZE_ASM_OP): Remove.
15370 (WEAK_ASM_OP): Remove.
15371 (STRING_ASM_OP): Remove.
15372 (SET_ASM_OP): Remove.
15373 (ASM_WEAKEN_LABEL): Remove.
15374 (TYPE_OPERAND_FMT): Remove.
15375 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15376 (ASM_FINISH_DECLARE_OBJECT): Remove.
15377 (NO_DOLLAR_IN_LABEL): Remove.
15378 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15379 (ASM_OUTPUT_CASE_LABEL): Remove.
15380 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15381 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15382 (gas_output_ascii): Remove.
15383 (gas_output_limited_string): Remove.
15384 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15385 * config/avr/avr-protos.h
15386 (gas_output_ascii): Remove prototye.
15387 (gas_output_limited_string): Remove prototype.
15389 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15392 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15395 2011-06-27 Jan Hubicka <jh@suse.cz>
15397 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15398 node instead of references in node.
15400 2011-06-27 Richard Henderson <rth@redhat.com>
15402 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15403 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15406 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15408 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15410 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15411 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15412 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15413 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15414 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15415 (evaluate_stmt, execute_fold_all_builtins): Handle
15416 BUILT_IN_ASSUME_ALIGNED.
15417 * tree-ssa-dce.c (propagate_necessity): Likewise.
15418 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15419 call_may_clobber_ref_p_1): Likewise.
15420 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15421 (expand_builtin_assume_aligned): New function.
15422 * doc/extend.texi (__builtin_assume_aligned): Document.
15425 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15426 and l has two DEBUG_INSN owned locs instead of just one, adjust
15427 the second location's setting_insn too.
15429 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15431 PR libmudflap/38738
15432 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15434 2011-06-27 Nick Clifton <nickc@redhat.com>
15436 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15437 bit position of highest bit set into a count of the high zero bits.
15439 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15441 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15443 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15446 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15449 2011-06-27 Richard Guenther <rguenther@suse.de>
15451 PR tree-optimization/49394
15452 * passes.c (execute_one_pass): Restore current_pass after
15453 applying IPA transforms.
15455 2011-06-27 Kai Tietz <ktietz@redhat.com>
15457 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15458 out of type precision after operation.
15459 (find_bswap): Take for limit value the integer auto-promotion
15462 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15464 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15465 forward scan as well.
15467 2011-06-27 Tristan Gingold <gingold@adacore.com>
15470 * config/vms/vms-protos.h: New file.
15471 * config/vms/vms-crtlmap.map: New file.
15472 * config/vms/vms.c: New file.
15473 * config/vms/make-crtlmap.awk: New file.
15474 * config/vms/vms-crtl.h: File removed.
15475 * config/vms/vms-crtl-64.h: File removed.
15476 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15477 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15478 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15479 clear some builtins on VMS. Calls vms_patch_builtins.
15480 (avms_asm_output_external): Remove.
15481 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15482 (struct crtl_name_spec): Remove
15483 (DO_CTRL_NAMES): Remove.
15484 * config/ia64/vms.h (struct crtl_name_spec): Remove
15485 (DO_CTRL_NAMES): Remove.
15486 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15487 clear some builtins on VMS. Calls vms_patch_builtins.
15488 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15489 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15490 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15492 2011-06-27 Tristan Gingold <gingold@adacore.com>
15494 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15497 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15499 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15500 the function receives nonlocal gotos.
15502 2011-06-27 Richard Guenther <rguenther@suse.de>
15504 PR tree-optimization/49536
15505 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15506 For non-scalar inner types use a scalar type according to
15507 the scalar inner mode.
15509 2011-06-27 Richard Guenther <rguenther@suse.de>
15511 PR tree-optimization/49365
15512 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15514 2011-06-27 Richard Guenther <rguenther@suse.de>
15516 PR tree-optimization/49169
15517 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15518 the alignment of function decls.
15520 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15523 * config/darwin.c (darwin_mergeable_string_section): Place string
15524 constants in '.cstring' rather than '.const' when CF/NSStrings are
15527 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15529 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15530 (emit_save_register_window): Likewise.
15531 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15532 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15533 Swap back %o7/%i7 in register naming.
15535 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15538 * config/darwin.c (darwin_override_options): Improve warning when
15539 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15540 is given with fpie/fPIE.
15541 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15542 * config/darwin9.h (PIE_SPEC): New.
15544 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15546 * timevar.c (timevar_print): Increase width for display of timevar
15549 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15552 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15553 instead of TYPE_CHAIN for chain_next for types.
15555 2011-06-24 Richard Henderson <rth@redhat.com>
15557 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15558 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15559 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15560 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15561 (sparc_flat_expand_prologue): Emit individual instructions
15562 instead of one of the above.
15564 2011-06-24 Easwaran Raman <eraman@google.com>
15566 PR rtl-optimization/49429
15568 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15569 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15570 used to copy y into x.
15571 * calls.c (initialize_argument_information): Mark
15572 an argument addressable if it is passed by invisible reference.
15573 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15574 if it is passed by reference.
15576 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15578 PR rtl-optimization/49504
15579 * rtlanal.c (nonzero_bits1): Properly handle addition or
15580 subtraction of a pointer in Pmode if pointers extend unsigned.
15581 (num_sign_bit_copies1): Likewise.
15583 2011-06-24 Martin Jambor <mjambor@suse.cz>
15585 PR tree-optimizations/49516
15586 * tree-sra.c (sra_modify_assign): Choose the safe path for
15587 aggregate copies if we also did scalar replacements.
15589 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15592 * config/arm/predicates.md (add_operator): New.
15593 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15595 2011-06-24 Andi Kleen <ak@linux.intel.com>
15597 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15598 parameter. Split up ifs and report reason in *msg.
15600 (find_var_candiate): Add msg variable.
15601 Split up ifs and report reason to reject.
15602 (find_param_candidates): Add msg variable.
15603 Pass msg to type_internals_preclude_sra_p.
15605 2011-06-23 Jeff Law <law@redhat.com>
15607 PR middle-end/48770
15608 * reload.h (reload): Change to return a bool.
15609 * ira.c (ira): If requested by reload, run a fast DCE pass after
15610 reload has completed. Fix comment typo.
15611 * reload1.c (need_dce): New file scoped static.
15612 (reload): Set reload_completed here. Return whether or not a DCE
15613 pass after reload is needed.
15614 (delete_dead_insn): Set need_dce as needed.
15616 PR middle-end/49465
15617 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15618 to detect threading through joiner block. If there was already
15619 an edge to the new target, then do not change the PHI nodes.
15621 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15623 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15624 get_pointer_alignment to see if base isn't sufficiently aligned.
15626 2011-06-23 Jan Hubicka <jh@suse.cz>
15628 PR tree-optimize/49373
15629 * tree-pass.h (all_late_ipa_passes): Declare.
15630 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15631 (cgraph_optimize): Execute late passes; remove unreachable funcions
15632 after materialization.
15633 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15635 * passes.c (all_late_ipa_passes): Declare.
15636 (dump_passes, register_pass): Handle late ipa passes.
15637 (init_optimization_passes): Move ipa_pta to late passes; schedule
15638 fixup_cfg at beggining of all_passes.
15639 (apply_ipa_transforms): New function.
15640 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15642 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15644 * params.c: Include common/common-target.h. Don't include tm.h.
15645 (lang_independent_params): Move from toplev.c.
15646 (global_init_params): New.
15647 * params.h (global_init_params): Declare.
15648 * target.def (default_params): Move to common-target.def.
15649 * toplev.c (lang_independent_options): Remove.
15650 (lang_independent_params): Move to params.c.
15651 (general_init): Use global_init_params.
15652 * common/common-target.def (option_default_params): Move from
15654 * common/config/ia64/ia64-common.c: Include params.h.
15655 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15657 * common/config/rs6000/rs6000-common.c: Include params.h.
15658 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15660 * common/config/sh/sh-common.c: Include params.h.
15661 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15663 * common/config/spu/spu-common.c: Include params.h.
15664 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15666 * config/ia64/ia64.c (ia64_option_default_params,
15667 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15668 * config/rs6000/rs6000.c (rs6000_option_default_params,
15669 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15670 * config/sh/sh.c (sh_option_default_params,
15671 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15672 * config/spu/spu.c (spu_option_default_params,
15673 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15674 * Makefile.in (OBJS): Remove params.o.
15675 (OBJS-libcommon-target): Add params.o.
15676 (params.o, $(common_out_object_file)): Update dependencies.
15677 * doc/tm.texi: Regenerate.
15679 2011-06-23 Alan Modra <amodra@gmail.com>
15682 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15683 invocation for 2011-06-09 changes.
15685 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15688 * omp-low.c (expand_omp_for_static_nochunk): Only
15689 use n ceil/ nthreads size for the first n % nthreads threads in the
15690 team instead of all threads except for the last few ones which
15691 get less work or none at all.
15694 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15697 2011-06-22 Richard Guenther <rguenther@suse.de>
15699 PR tree-optimization/49493
15700 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15701 Refer to the alias target of variables.
15702 (associate_varinfo_to_alias_1): Remove.
15703 (ipa_pta_execute): Do not associate aliases with anything.
15704 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15705 (cgraph_function_node): Likewise.
15706 (cgraph_function_or_thunk_node): Likewise.
15707 (varpool_variable_node): Likewise.
15709 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15711 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15712 * config.gcc (arm*-*-linux*): Default to gnu tls.
15713 (arm*-*-*): Add --with-tls option.
15714 (all_defaults): Add 'tls'.
15716 2011-06-22 Richard Henderson <rth@redhat.com>
15718 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15719 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15720 (dwarf2out_frame_debug_cfa_window_save): Rename from
15721 dwarf2out_window_save; make static.
15722 * tree.h (dwarf2out_window_save): Don't declare.
15724 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15725 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15726 (emit_save_register_window): Rename from gen_save_register_window;
15727 emit the insn and add REG_CFA_* notes.
15728 (sparc_expand_prologue): Update to match.
15729 * config/sparc/sparc.md (save_register_window_1): Simplify from
15730 save_register_window<P:mode>.
15732 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15735 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15736 (*lea_general_2_zext): Likewise.
15737 (imul to lea peepholes): Use const359_operand and check
15738 TARGET_PARTIAL_REG_STALL.
15740 * config/i386/predicates.md (const359_operand): New.
15742 2011-06-22 Michael Matz <matz@suse.de>
15744 * cgraphunit.c (assemble_thunk): Use correct return type.
15746 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15747 Dmitry Melnik <dm@ispras.ru>
15749 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15750 (neon_output_shift_immediate): Ditto.
15751 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15753 (neon_output_shift_immediate): Ditto.
15754 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15755 (vashr<mode>3_imm): New insn pattern.
15756 (vlshr<mode>3_imm): Ditto.
15757 (vashr<mode>3): Modified constraint.
15758 (vlshr<mode>3): Ditto.
15759 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15761 (imm_for_neon_rshift_operand): Ditto.
15762 (imm_lshift_or_reg_neon): Ditto.
15763 (imm_rshift_or_reg_neon): Ditto.
15765 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15767 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15769 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15770 builtin calls even if likelyvalue is not CONSTANT.
15771 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15772 Return get_value_for_expr of first operand
15773 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15774 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15775 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15776 their non-checking counterparts.
15777 (call_may_clobber_ref_p_1): Likewise.
15778 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15779 like their non-checking counterparts.
15780 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15781 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15782 like their non-checking counterparts.
15783 (find_func_clobbers): Likewise.
15784 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15785 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15787 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15788 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15789 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15790 of base type reference as argument.
15791 (resolve_addr_in_expr): Likewise. Fix keep computation.
15792 (convert_descriptor_to_signed): Renamed to...
15793 (convert_descriptor_to_mode): ... this. For wider types convert to
15794 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
15795 (typed_binop): New function.
15796 (scompare_loc_descriptor, ucompare_loc_descriptor,
15797 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
15798 default to unsigned type instead of signed.
15801 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
15802 (gimple_build_debug_source_bind_stat): New prototype.
15803 (gimple_build_debug_source_bind): Define.
15804 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
15805 gimple_debug_source_bind_get_value,
15806 gimple_debug_source_bind_get_value_ptr,
15807 gimple_debug_source_bind_set_var,
15808 gimple_debug_source_bind_set_value): New inlines.
15809 * gimple.c (gimple_build_debug_source_bind_stat): New function.
15810 * gimple-pretty-print.c (dump_gimple_debug): Handle
15811 GIMPLE_DEBUG_SOURCE_BIND.
15812 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
15813 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15814 * tree-parloops.c (eliminate_local_variables,
15815 separate_decls_in_region): Likewise.
15816 (separate_decls_in_region_debug): Renamed from
15817 separate_decls_in_region_debug_bind. Handle
15818 gimple_debug_source_bind_p.
15819 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
15821 (DECL_HAS_DEBUG_ARGS_P): Define.
15822 (struct tree_function_decl): Add has_debug_args_flag field.
15823 * tree.c (debug_args_for_decl): New variable.
15824 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
15825 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
15826 (rewrite_debug_stmt_uses): New function.
15827 (rewrite_stmt): Use it to rewrite debug stmt uses.
15828 * rtl.def (DEBUG_PARAMETER_REF): New.
15829 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
15830 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
15831 DEBUG_PARAMETER_REF.
15832 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
15833 * print-rtl.c (print_rtx): Likewise.
15834 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
15835 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
15836 debug stmts in the first bb.
15837 * tree-inline.c (remap_ssa_name): If remapping default def
15838 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
15839 a source bind debug stmt.
15840 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
15841 (maybe_move_debug_stmts_to_successors): Likewise.
15842 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
15843 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
15844 debug args vector from old_decl to new_decl.
15845 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
15846 or modified parameters, add debug bind stmts before call
15847 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
15848 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
15849 on DECL_DEBUG_EXPRs from debug args vector.
15850 (expand_debug_source_expr): New function.
15851 (expand_debug_locations): Use it for source bind insns.
15852 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
15853 * var-tracking.c (prepare_call_arguments): Add debug args
15854 to call_arguments if any.
15855 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
15856 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
15857 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
15858 (get_ref_die_offset, parameter_ref_descriptor): New functions.
15859 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
15860 (gen_subprogram_die): Handle parameters identified by
15861 DEBUG_PARAMETER_REF.
15863 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15865 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
15866 * doc/install.texi (Configuration): Document --with-tls.
15867 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
15868 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
15869 (arm_tls_descseq_addr): New.
15870 (legitimize_tls_address): Add tlsdesc support.
15871 (arm_cannot_copy_insn_p): Check for tlscall.
15872 (arm_emit_tls_decoration): Likewise.
15873 * config/arm/arm.h (TARGET_GNU2_TLS): New.
15874 (OPTION_DEFAULT_SPECS): Add with-tls support.
15875 * config/arm/arm.md (R1_REGNUM): Define.
15877 * config/arm/arm.opt (tls_type): New enumeration type and values.
15878 (mtls-dialect): New switch.
15879 * config/arm/arm-opts.h (enum tls_type): New.
15881 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
15883 * attribs.c (register_attribute): Added assert to check that all
15884 attribute specs are registered with a name that is not empty and
15885 does not start with '_'.
15886 (decl_attributes): Avoid the lookup of the "naked" attribute spec
15887 if the function has no attributes.
15888 * tree.c (is_attribute_with_length_p): Removed.
15889 (is_attribute_p): Removed.
15890 (private_is_attribute_p): New.
15891 (private_lookup_attribute): New.
15892 (lookup_attribute): Removed.
15893 (lookup_ident_attribute): New.
15894 (remove_attribute): Require the first argument to be in the form
15895 'text', not '__text__'. Updated asserts.
15896 (merge_attributes): Use lookup_ident_attributes instead of
15898 (merge_dllimport_decl_attributes): Use remove_attribute.
15899 (attribute_list_contained): Likewise.
15900 (attribute_list_equal): Immediately return 1 if the arguments are
15901 identical pointers.
15902 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
15903 'int'. Require the first argument to be in the form 'text', not
15904 '__text__'. Require the second argument to be an identifier.
15905 (lookup_attribute): Made inline. Require the first argument to be
15906 in the form 'text', not '__text__'.
15907 (private_is_attribute_p, private_lookup_attribute): New.
15910 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
15912 * builtins.c: Add sync_ or SYNC__ to builtin names.
15913 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
15914 * omp-low.c: Add sync_ or SYNC__ to builtin names.
15916 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15919 * config/avr/avr.md (extzv): New expander.
15920 (*extzv): New insn.
15921 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
15922 * config/avr/constraints.md (C04): New constraint.
15923 * doc/md.texi (Machine Constraints): Document it.
15925 2011-06-21 Jakub Jelinek <jakub@redhat.com>
15927 PR middle-end/49489
15928 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
15929 unsignedp argument instead of 1 for clrsb_optab.
15930 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
15931 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
15932 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
15933 * optabs.c (widen_leading): Call widen_operand and expand_unop
15934 with 0 as unsignedp argument instead of 1 for clrsb_optab.
15935 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
15937 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15939 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
15941 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
15943 * gensupport.c (add_define_attr): New static function.
15944 (is_predicable): Allow multi-alternative lists for the "predicable"
15946 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
15947 (process_one_cond_exec): Call alter_attrs_for_insn.
15948 * doc/md.texi (Defining Attributes): Mention some standard names.
15949 (Conditional Execution): Update documentation for "predicable".
15951 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
15952 __builtin_clrsbll): Document.
15953 * doc/rtl.texi (clrsb): New entry.
15954 * optabs.c (widen_leading): Renamed from widen_clz. New argument
15955 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
15956 (expand_unop): Handle clrsb_optab.
15957 (init_optabs): Initialize it.
15958 * optabs.h (enum optab_index): New entry OTI_clrsb.
15959 (clrsb_optab): Define.
15960 * genopinit.c (optabs): Add an entry for it.
15961 * builtins.c (expand_builtin): Handle clrsb builtin functions.
15962 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
15963 BUILT_IN_CLRSBLL): New.
15964 * rtl.def (CLRSB): New code.
15965 * dwarf2out.c (mem_loc_descriptor): Handle it.
15966 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15967 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
15969 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
15970 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
15971 (__ctzDI2): Move declaration.
15972 * config/bfin/bfin.md (clrsbsi2): New expander.
15973 (signbitssi2): Use the CLRSB rtx.
15974 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
15975 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
15977 2011-06-21 Richard Guenther <rguenther@suse.de>
15979 * ipa-inline-transform.c (inline_transform): Fix previous change.
15981 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
15983 PR tree-optimization/49478
15984 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
15985 with constant operand.
15987 2011-06-21 Richard Guenther <rguenther@suse.de>
15989 * ipa-inline-transform.c (inline_transform): Fix typo.
15991 2011-06-21 Richard Guenther <rguenther@suse.de>
15993 PR tree-optimization/49483
15994 * tree-vect-stmts.c (vectorizable_assignment): Also handle
15995 VIEW_CONVERT_EXPR conversions.
15997 2011-06-21 Joseph Myers <joseph@codesourcery.com>
15999 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16000 * config/avr/avr-tables.opt: New file (generated).
16001 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16002 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16004 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16005 (avr_option_override): Don't process -mmcu= argument here. Set
16006 avr_current_device using avr_mcu_index.
16007 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16008 * config/avr/avr.opt (mmcu=): Use Enum.
16009 * config/avr/t-avr (avr-devices.o): Update dependencies.
16010 ($(srcdir)/config/avr/avr-tables.opt): New.
16011 * target.def (help): Remove.
16012 * doc/tm.texi.in (TARGET_HELP): Remove.
16013 * doc/tm.texi: Regenerate.
16014 * opts.c: Don't include target.h.
16015 (common_handle_option): Don't call targetm.help.
16016 * system.h (TARGET_HELP): Poison.
16017 * Makefile.in (opts.o): Update dependencies.
16019 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16021 * config/usegld.h: New file.
16022 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16023 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16024 (LIB_SPEC): Likewise. Search /lib.
16025 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16026 (RDYNAMIC_SPEC): Handle GNU ld.
16027 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16029 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16030 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16031 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16032 (STACK_CHECK_STATIC_BUILTIN): Define.
16033 * config/sol2.opt (compat-bsd): Remove.
16034 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16035 * config/sol2-bi.h: New file.
16036 * config/sol2-gld.h: Remove.
16037 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16038 (NO_DBX_BNSYM_ENSYM): Remove.
16039 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16040 (STACK_CHECK_STATIC_BUILTIN): Remove.
16041 Test USE_GLD instead of TARGET_GNU_LD.
16042 * config/i386/sol2-10.h: Rename to ...
16043 * config/i386/sol2-bi.h .. this.
16044 (SUBTARGET_EXTRA_SPECS): Redefine.
16045 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16046 (MULTILIB_DEFAULTS): Remove.
16047 (DEFAULT_ARCH32_P): Define.
16048 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16049 (ARCH64_SUBDIR): Define.
16050 Test USE_GLD instead of TARGET_GNU_LD.
16051 (I386_EMULATION): Rename to ...
16052 (ARCH32_EMULATION): ... this.
16053 (X86_64_EMULATION): Rename to ...
16054 (ARCH64_EMULATION): ... this.
16055 (TARGET_LD_EMULATION): Remove.
16056 (LINK_ARCH_SPEC): Remove.
16057 * config/i386/sol2-gas.h: Remove.
16058 * config/i386/t-sol2-10: Rename to ...
16059 * config/i386/t-sol2-64: ... this.
16060 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16061 (AS_SPARC64_FLAG): Define.
16062 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16063 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16064 depending on TARGET_CPU_DEFAULT.
16065 (CPP_CPU_SPEC): Redefine.
16066 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16067 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16068 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16069 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16070 ASM_ARCH_DEFAULT_SPEC): Redefine.
16071 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16072 LINK_ARCH_DEFAULT_SPEC.
16073 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16074 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16075 (ARCH64_SUBDIR): Define.
16076 (LINK_ARCH64_SPEC): Redefine.
16077 (CC1_SPEC): Redefine.
16078 (OPTION_DEFAULT_SPECS): Redefine.
16079 (MULTILIB_DEFAULTS): Define.
16080 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16081 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16082 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16083 (NO_DBX_BNSYM_ENSYM): Remove.
16084 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16085 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16086 (TARGET_ASM_NAMED_SECTION): Likewise.
16087 (STACK_CHECK_STATIC_BUILTIN): Remove.
16088 * config/sparc/sol2-bi.h: Remove.
16089 * config/sparc/sol2-gas-bi.h: Remove.
16090 * config/sparc/sol2-gas.h: Remove.
16091 * config/sparc/sol2-gld-bi.h: Remove.
16092 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16094 (*-*-solaris2*): ... here.
16096 2011-06-21 Christian Bruel <christian.bruel@st.com>
16099 * ipa-inline.c (can_inline_edge_p): Check
16100 !DECL_DISREGARD_INLINE_LIMITS.
16102 2011-06-21 Christian Bruel <christian.bruel@st.com>
16104 PR middle-end/49139
16105 * cgraphunit.c (process_function_and_variable_attributes): warn when
16106 always_inline functions that are not inline.
16107 * ipa-inline-transform.c (inline_transform): Always call
16109 * tree-inline.c (tree_inlinable_function_p): Use error instead
16111 (expand_call_inline): Likewise.
16113 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16115 * Makefile.in (dg_target_exps): Set.
16116 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16117 instead of 7, try to divide it more evenly.
16119 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16122 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16123 (avx256_split_unaligned_store): New definition.
16124 (ix86_option_override_internal): Enable avx256 unaligned load/store
16125 splitting only when avx256_split_unaligned_load/store is set.
16127 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16129 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16130 open chain in a smaller mode without failing the entire block.
16132 2011-06-21 Alan Modra <amodra@gmail.com>
16134 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16135 CONST high part large-toc address.
16136 (rs6000_tls_referenced_p): Make static.
16137 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16139 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16142 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16143 one of the operands is a register.
16145 2011-06-20 Kai Tietz <ktietz@redhat.com>
16147 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16148 operations in combination with binary and.
16150 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16152 * regrename.c (do_replace): Don't update notes.
16154 2011-06-20 Alan Modra <amodra@gmail.com>
16156 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16157 of toc-relative address in CONST.
16158 (rs6000_delegitimize_address): Recognize changed address.
16159 (rs6000_legitimize_reload_address): Likewise.
16160 (rs6000_emit_move): Don't force these constants to memory.
16161 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16162 toc-relative address in CONST.
16163 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16164 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16166 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16168 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16169 (count_trailing_zeros): Likewise.
16171 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16174 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16175 .init_array can be used with .ctors on targets.
16176 * configure: Regenerated.
16178 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16180 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16181 if the element type is volatile.
16183 2011-06-18 Jan Hubicka <jh@suse.cz>
16185 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16186 extra name aliases.
16187 (lto_symtab_resolve_can_prevail_p): Likewise.
16188 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16189 * cgraphbuild.c (record_reference): Remove extra body alias code.
16190 (mark_load): Likewise.
16191 (mark_store): Likewise.
16192 * cgraph.h (varpool_node): Remove extra_name filed;
16193 add alias_of and extraname_alias.
16194 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16195 (varpool_alias_aliased_node): New inline function.
16196 (varpool_variable_node): New function.
16197 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16198 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16199 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16200 (input_varpool_node): Likewise.
16201 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16202 (varpool_externally_visible_p): Remove extra body alias code.
16203 (function_and_variable_visibility): Likewise.
16204 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16205 (ipa_pta_execute): Use it.
16206 * varpool.c (varpool_remove_node): Remove extra name alias code.
16207 (varpool_mark_needed_node): Likewise.
16208 (varpool_analyze_pending_decls): Analyze aliases.
16209 (assemble_aliases): New functoin.
16210 (varpool_assemble_decl): Use it.
16211 (varpool_create_variable_alias): New function.
16212 (varpool_extra_name_alias): Rewrite.
16213 (varpool_for_node_and_aliases): New function.
16215 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16218 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16219 last_arg_constant and last argument doesn't match its predicate,
16220 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16221 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16222 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16223 spelling of error message.
16224 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16225 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16226 const_0_to_255_operand instead of const_int_operand.
16229 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16231 * config/i386/sse.md (blendbits): Remove mode attribute.
16232 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16233 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16234 Check integer value of operand 3 in insn constraint.
16236 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16238 PR rtl-optimization/48542
16239 * reload.c (find_equiv_reg): Stop looking when finding a
16241 * reload1.c (reload_as_needed): Invalidate all reload
16242 registers when crossing a setjmp-type call.
16244 2011-06-16 Jeff Law <law@redhat.com>
16246 * tree-ssa-threadupdate.c (struct redirection_data): New field
16248 (THREAD_TARGET2): Define.
16249 (redirection_data_eq): Also check that the intermediate edge is equal.
16250 (lookup_redirection_data): Drop useless argument. Extract the
16251 outgoing_edge and intermediate edge from E. Callers updated.
16252 (copy_phi_args, update_destination_phis): New functions.
16253 (fix_duplicate_block_edges): Likewise.
16254 (create_edge_and_update_destination_phis): Duplicate all the edges
16255 hung off e->aux. Use copy_phi_args.
16256 (create_duplicates): Use fix_duplicate_block_edges.
16257 (fixup_template_block): Likewise.
16258 (redirect_edges): If necessary, redirect the joiner block's incoming
16259 edge to the duplicate of the joiner block.
16260 (thread_block): Don't muck up loops when threading through a joiner
16262 (thread_through_loop_header): Handle threading through a joiner block.
16263 (mark_threaded_blocks, register_jump_thread): Likewise.
16264 * tree-flow.h (register_jump_thread): Add new argument. Callers
16266 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16267 (thread_across_edge): Handle threading through a joiner block.
16269 2011-06-16 Martin Jambor <mjambor@suse.cz>
16271 PR tree-optimization/49343
16272 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16273 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16275 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16277 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16278 inside RTX_CODE ifdef.
16280 2011-06-16 Tom de Vries <tom@codesourcery.com>
16283 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16284 Disallow NULL pointer for pointer arithmetic.
16286 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16290 2011-06-10 Wei Guozhi <carrot@google.com>
16293 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16294 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16295 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16297 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16299 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16300 (arm_legitimate_ldrd_p): New prototype.
16301 (arm_output_ldrd): New prototype.
16302 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16303 (arm_legitimate_ldrd_p): New function.
16304 (arm_output_ldrd): New function.
16306 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16308 PR middle-end/46500
16309 * doc/tm.texi.in: Update Copyright date.
16310 * doc/tm.texi: Regenerate.
16311 * targhooks.c (default_setup_incoming_varargs): Replace
16312 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16313 (default_pretend_outgoing_varargs_named): Likewise.
16314 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16315 (hook_callee_copies_named): Likewise.
16316 (default_function_arg_advance): Likewise.
16317 (default_function_arg): Likewise.
16318 (default_function_incoming_arg): Likewise.
16319 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16320 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16321 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16322 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16323 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16324 * targhooks.h (default_setup_incoming_varargs): Likewise.
16325 (default_pretend_outgoing_varargs_named): Likewise.
16326 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16327 (hook_callee_copies_named): Likewise.
16328 (default_function_arg_advance): Likewise.
16329 (default_function_arg): Likewise.
16330 (default_function_incoming_arg): Likewise.
16331 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16332 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16333 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16334 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16335 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16336 * target.def (pass_by_reference): Likewise.
16337 (setup_incoming_varargs, strict_argument_naming): Likewise.
16338 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16339 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16340 (function_incoming_arg): Likewise.
16341 * target.h: Don't include "tm.h" .
16342 (cumulative_args_t): New typedef.
16343 [GCC_TM_H] (get_cumulative_args): New static inline function.
16344 [GCC_TM_H] (pack_cumulative_args): Likewise.
16345 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16346 argument type with cumulative_args_t.
16347 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16348 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16349 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16350 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16351 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16352 (frv_function_arg_1): Likewise.
16353 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16354 (s390_function_arg_advance, s390_function_arg): Likewise.
16355 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16356 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16357 (m32c_strict_argument_naming): Likewise.
16358 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16359 (spu_function_arg_advance): Likewise.
16360 (spu_setup_incoming_varargs): Likewise. Make static.
16361 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16363 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16364 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16365 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16366 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16367 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16368 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16369 (mep_pass_by_reference, mep_function_arg): Likewise.
16370 (mep_function_arg_advance): Likewise.
16371 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16372 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16373 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16374 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16375 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16376 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16377 (ix86_setup_incoming_varargs): Likewise.
16378 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16379 (sh_strict_argument_naming): Likewise.
16380 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16381 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16382 (sh_function_arg_advance, sh_function_arg): Likewise.
16383 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16384 (pdp11_function_arg_advance): Likewise.
16385 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16387 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16388 * config/avr/avr.c (avr_function_arg): Likewise.
16389 (avr_function_arg_advance): Likewise.
16390 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16391 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16392 (xtensa_function_arg_1): Likewise.
16393 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16395 (xstormy16_function_arg): Likewise.
16396 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16397 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16398 (fr30_function_arg_advance): Likewise.
16399 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16400 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16401 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16402 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16403 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16404 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16405 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16406 (cris_function_arg, cris_function_incoming_arg): Likewise.
16407 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16408 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16409 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16410 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16411 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16412 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16413 (mn10300_arg_partial_bytes): Likewise.
16414 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16415 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16416 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16417 (ia64_function_arg_1): Likewise.
16418 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16419 (m68k_function_arg): Likewise.
16420 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16421 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16422 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16423 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16424 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16425 (picochip_arg_advance): Likewise.
16426 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16427 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16428 (mcore_function_arg_advance): Likewise.
16429 * config/score/score.c (score_pass_by_reference): Likewise.
16430 (score_function_arg_advance): Likewise.
16431 (score_arg_partial_bytes): Likewise. Make static.
16432 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16433 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16434 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16435 (arm_function_arg, arm_function_arg_advance): Likewise.
16436 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16437 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16438 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16439 (pa_function_arg): Likewise.
16440 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16441 (mips_function_arg, mips_function_arg_advance): Likewise.
16442 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16443 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16444 * config/vax/vax.c (vax_function_arg): Likewise.
16445 (vax_function_arg_advance): Likewise.
16446 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16447 (h8300_function_arg_advance): Likewise.
16448 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16449 (v850_strict_argument_naming, v850_function_arg): Likewise.
16450 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16451 (v850_setup_incoming_varargs): Likewise.
16452 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16453 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16454 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16455 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16457 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16458 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16459 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16460 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16461 * calls.c (emit_call_1): Change type of args_so_far to
16462 cumulative_args_t. Changed all callers.
16463 (initialize_argument_information): Likewise.
16464 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16465 * dse.c (get_call_args): Likewise.
16466 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16467 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16468 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16469 New member args_so_far_v. Changed all users.
16470 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16471 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16472 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16473 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16474 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16475 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16477 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16478 m32r_pass_by_reference.
16480 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16482 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16483 argument to be a VEC of statements.
16484 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16485 assert that pattern statements have to have their vector type set.
16486 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16487 Change the first argument to be a VEC of statements. Update
16489 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16490 (vect_handle_widen_mult_by_const): New function.
16491 (vect_recog_widen_mult_pattern): Change the first argument to be a
16492 VEC of statements. Update documentation. Check that the constant is
16493 INTEGER_CST. Support multiplication by a constant that fits an
16494 intermediate type - call vect_handle_widen_mult_by_const.
16495 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16496 call. Handle additional pattern statements if necessary.
16498 2011-06-16 Nick Clifton <nickc@redhat.com>
16501 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16502 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16503 md_file, extra_modes, out_file and extra_options are these are all
16504 deduced from cpu_type.
16506 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16508 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16509 truncation mask to 63.
16511 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16515 * longlong.h: Add AVR support:
16516 (count_leading_zeros): New macro.
16517 (count_trailing_zeros): New macro.
16518 (COUNT_LEADING_ZEROS_0): New macro.
16519 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16520 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16521 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16522 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16523 (LIB2FUNCS_EXCLUDE): Add _clz.
16524 * config/avr/libgcc.S (XCALL): Move up in file.
16525 (XJMP): New C Macro.
16526 (DEFUN): New asm macro.
16527 (ENDF): New asm macro.
16528 (__ffssi2): New function.
16529 (__ffshi2): New function.
16530 (__loop_ffsqi2): New function.
16531 (__ctzsi2): New function.
16532 (__ctzhi2): New function.
16533 (__clzdi2): New function.
16534 (__clzsi2): New function.
16535 (__clzhi2): New function.
16536 (__paritydi2): New function.
16537 (__paritysi2): New function.
16538 (__parityhi2): New function.
16539 (__parityqi2): New function.
16540 (__popcounthi2): New function.
16541 (__popcountsi2): New function.
16542 (__popcountdi2): New function.
16543 (__popcountqi2): New function.
16544 (__bswapsi2): New function.
16545 (__bswapdi2): New function.
16546 (__ashldi3): New function.
16547 (__ashrdi3): New function.
16548 (__lshrdi3): New function.
16549 Fix suspicous lines.
16551 2011-06-16 Richard Guenther <rguenther@suse.de>
16553 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16554 the same as x != 0.
16555 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16557 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16558 equality compares against zero for the lower bit.
16560 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16562 PR tree-optimization/49419
16563 * tree-vrp.c (execute_vrp): Call init_range_assertions
16564 before estimate_numbers_of_iterations, call
16565 free_number_of_iterations_estimates before calling
16566 remove_range_assertions.
16568 2011-06-16 Revital Eres <revital.eres@linaro.org>
16570 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16571 (struct partial_schedule): Add rows_length field.
16572 (verify_partial_schedule): Check rows_length.
16573 (ps_insert_empty_row): Handle rows_length.
16574 (create_partial_schedule): Likewise.
16575 (free_partial_schedule): Likewise.
16576 (reset_partial_schedule): Likewise.
16577 (create_ps_insn): Remove rest_count argument.
16578 (remove_node_from_ps): Update rows_length.
16579 (add_node_to_ps): Update rows_length and call create_ps_insn
16580 without passing row_rest_count.
16581 (rotate_partial_schedule): Update rows_length.
16583 2011-06-16 Revital Eres <revital.eres@linaro.org>
16585 * ddg.c (add_intra_loop_mem_dep): New function.
16586 (build_intra_loop_deps): Call it.
16588 2011-06-13 Jeff Law <law@redhat.com>
16590 * df-problems.c (df_lr_local_compute): Manually CSE
16591 PIC_OFFSET_TABLE_REGNUM.
16592 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16593 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16595 2011-06-13 Jan Hubicka <jh@suse.cz>
16597 * cgraphunit.c (handle_alias_pairs): New function.
16598 (cgraph_finalize_compilation_unit): Use it.
16599 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16600 as externally visible.
16602 2011-06-15 Richard Guenther <rguenther@suse.de>
16604 * expr.c (expand_expr_real_2): Reduce all integral types to
16605 bitfield precision.
16606 (expand_expr_real_1): Likewise.
16608 2011-06-15 Martin Jambor <mjambor@suse.cz>
16610 PR tree-optimization/48613
16611 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16612 ipa_node_params_vector is NULL.
16614 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16617 * dwarf2out.c (dw_loc_list_node): Add force field.
16618 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16619 location in the list, even if it is modified before first real insn.
16620 (output_loc_list): Emit empty ranges with force flag set.
16621 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16623 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16626 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16627 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16628 above a fence. Update comments.
16629 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16630 placed just above it. Do not allow NULL place_to_insert.
16632 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16634 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16635 (slpeel_tree_peel_loop_to_edge): Don't call
16636 remove_dead_stmts_from_loop.
16637 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16638 remove irrelevant pattern statements. For irrelevant statements
16639 check if it is the last statement of a detected pattern, use
16640 corresponding pattern statement instead.
16641 (destroy_loop_vec_info): No need to remove pattern statements,
16642 only free stmt_vec_info.
16643 (vect_transform_loop): For irrelevant statements check if it is
16644 the last statement of a detected pattern, use corresponding
16645 pattern statement instead.
16646 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16647 pattern statements. Set basic block for the new statement.
16648 (vect_pattern_recog): Update documentation.
16649 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16650 operands of pattern statements.
16651 (vectorizable_call): Fix printing. In case of a pattern statement
16652 use the lhs of the original statement when creating a dummy
16653 statement to replace the original call.
16654 (vect_analyze_stmt): For irrelevant statements check if it is
16655 the last statement of a detected pattern, use corresponding
16656 pattern statement instead.
16657 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16658 statements use gsi of the original statement.
16660 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16662 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16663 common/common-target-def.h.
16664 * target.def (default_target_flags, handle_option,
16665 supports_split_stack, optimization_table, init_struct,
16666 except_unwind_info, unwind_tables_default, have_named_sections):
16667 Move to common/common-target.def.
16668 * target.h (enum opt_levels, struct default_options): Move to
16669 common/common-target.h.
16670 * targhooks.c (default_except_unwind_info,
16671 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16672 default_target_handle_option, empty_optimization_table): Move to
16673 common/common-targhooks.c.
16674 * targhooks.h (default_except_unwind_info,
16675 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16676 default_target_handle_option, empty_optimization_table): Move to
16677 common/common-targhooks.h.
16678 * common/common-target-def.h: Include common/common-targhooks.h.
16679 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16681 * common/common-target.def (handle_option, option_init_struct,
16682 option_optimization_table, default_target_flags,
16683 except_unwind_info, supports_split_stack, unwind_tables_default,
16684 have_named_sections): Move from target.def.
16685 (HOOK_PREFIX): Undefine at end of file.
16686 * common/common-target.h: Include input.h.
16687 (enum opt_levels, struct default_options): Move from target.h.
16688 * common/common-targhooks.c, common/common-targhooks.h: New.
16689 * config.gcc (target_has_targetm_common): Default to yes.
16690 (moxie*): Set target_has_targetm_common=no.
16691 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16692 * doc/tm.texi: Regenerate.
16693 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16694 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16695 (GCC_OBJS): Remove vec.o.
16696 (OBJS): Remove hooks.o and vec.o.
16697 (OBJS-libcommon-target): Add vec.o, hooks.o and
16698 common/common-targhooks.o.
16699 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16700 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16701 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16702 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16703 Update dependencies.
16704 (common/common-targhooks.o): New.
16705 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16706 * common/config/pa/pa-common.c: Include more headers. Take
16707 copyright dates from pa.c.
16708 (pa_option_optimization_table, pa_handle_option,
16709 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16710 TARGET_HANDLE_OPTION): Move from pa.c.
16711 * common/config/alpha/alpha-common.c,
16712 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16713 common/config/bfin/bfin-common.c,
16714 common/config/cris/cris-common.c,
16715 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16716 common/config/h8300/h8300-common.c,
16717 common/config/i386/i386-common.c,
16718 common/config/ia64/ia64-common.c,
16719 common/config/iq2000/iq2000-common.c,
16720 common/config/lm32/lm32-common.c,
16721 common/config/m32c/m32c-common.c,
16722 common/config/m32r/m32r-common.c,
16723 common/config/m68k/m68k-common.c,
16724 common/config/mcore/mcore-common.c,
16725 common/config/mep/mep-common.c,
16726 common/config/microblaze/microblaze-common.c,
16727 common/config/mips/mips-common.c,
16728 common/config/mmix/mmix-common.c,
16729 common/config/mn10300/mn10300-common.c,
16730 common/config/pdp11/pdp11-common.c,
16731 common/config/picochip/picochip-common.c,
16732 common/config/rs6000/rs6000-common.c,
16733 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16734 common/config/score/score-common.c, common/config/sh/sh-common.c,
16735 common/config/sparc/sparc-common.c,
16736 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16737 common/config/vax/vax-common.c,
16738 common/config/xstormy16/xstormy16-common.c,
16739 common/config/xtensa/xtensa-common.c: New.
16740 * config/alpha/alpha.c: Include common/common-target.h.
16741 (alpha_option_optimization_table, alpha_handle_option,
16742 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16743 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16744 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16745 * config/arm/arm.c (arm_option_optimization_table,
16746 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16747 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16749 * config/avr/avr.c (avr_option_optimization_table,
16750 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16752 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16753 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16754 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16755 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16756 * config/cris/cris.c (cris_option_optimization_table,
16757 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16758 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16760 * config/fr30/fr30.c (fr30_option_optimization_table,
16761 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16763 * config/frv/frv.c (frv_option_optimization_table,
16764 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16765 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16766 * config/h8300/h8300.c (h8300_option_optimization_table,
16767 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16768 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16769 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16770 * config/i386/i386.c: Include common/common-target.h.
16771 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16772 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16773 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16774 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16775 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16776 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16777 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16778 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16779 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16780 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16781 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16782 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16783 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16784 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16785 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16786 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16787 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16788 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16789 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16790 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16791 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16792 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16793 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16794 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
16795 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
16796 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
16797 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
16798 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
16799 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
16800 ix86_option_optimization_table, ix86_option_init_struct,
16801 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
16802 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16803 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
16805 * config/i386/t-i386 (i386.o): Update dependencies.
16806 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
16807 * config/ia64/ia64.c (ia64_option_optimization_table,
16808 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16809 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16810 ia64_handle_option): Move to ia64-common.c.
16811 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
16812 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
16813 * config/lm32/lm32.c (lm32_option_optimization_table,
16814 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16816 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
16818 * config/m32r/m32r.c (m32r_option_optimization_table,
16819 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16820 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16821 m32r_handle_option): Move to m32r-common.c.
16822 (m32r_memory_move_cost): Remove comment referring to
16823 TARGET_HANDLE_OPTION.
16824 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
16825 Move to m68k-common.c.
16826 * config/mcore/mcore.c (mcore_option_optimization_table,
16827 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16828 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
16829 * config/mep/mep.c (mep_option_optimization_table,
16830 mep_handle_option, TARGET_HANDLE_OPTION,
16831 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
16832 Move to mep-common.c.
16833 * config/microblaze/microblaze.c
16834 (microblaze_option_optimization_table,
16835 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16836 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
16837 * config/mips/mips.c (mips_handle_option,
16838 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16839 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
16841 * config/mmix/mmix.c (mmix_option_optimization_table,
16842 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16843 Move to mmix-common.c.
16844 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
16845 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
16846 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16847 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
16848 * config/pa/pa.c: Include common/common-target.h.
16849 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16850 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16851 pa_handle_option): Move to pa-common.c.
16852 (pa_option_override): Use targetm_common.except_unwind_info.
16853 (pa_asm_output_mi_thunk, pa_function_section): Use
16854 targetm_common.have_named_sections.
16855 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
16856 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16857 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16858 pdp11_handle_option, pdp11_option_init_struct): Move to
16860 * config/picochip/picochip.c (picochip_option_optimization_table,
16861 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
16862 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
16863 * config/rs6000/rs6000.c: Include common/common-target.h.
16864 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
16865 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
16866 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
16867 rs6000_handle_option): Move to rs6000-common.c.
16868 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
16869 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
16870 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16871 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
16872 * config/s390/s390.c (processor_flags_table,
16873 s390_option_optimization_table, s390_option_init_struct,
16874 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
16875 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16876 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
16877 * config/s390/s390.h (processor_flags_table): Declare.
16878 * config/score/score.c (score_option_optimization_table,
16879 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16880 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
16881 score_handle_option): Move to score-common.c.
16882 * config/sh/sh.c (sh_option_optimization_table,
16883 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16884 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16885 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
16886 * config/sparc/sparc.c: Include common/common-target.h.
16887 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16888 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
16889 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
16890 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
16891 spu_option_init_struct): Move to spu-common.c.
16892 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
16893 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
16894 * config/v850/v850.c (small_memory_physical_max,
16895 v850_handle_memory_optionn v850_handle_option,
16896 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16897 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
16899 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
16900 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
16901 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16902 Move to xtensa-common.c.
16903 * cfglayout.c: Include common/common-target.h.
16904 (fixup_reorder_chain): Use targetm_common.have_named_sections.
16905 * cfgrtl.c: Include common/common-target.h.
16906 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
16907 targetm_common.have_named_sections.
16908 * dbxout.c: Include common/common-target.h.
16909 (dbxout_function_end): Use targetm_common.have_named_sections.
16910 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
16911 targetm_common.except_unwind_info.
16912 * dwarf2out.c: Include common/common-target.h.
16913 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
16914 dwarf2out_begin_prologue, dwarf2out_frame_init,
16915 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
16916 targetm_common.except_unwind_info.
16917 * except.c: Include common/common-target.h.
16918 (init_eh, finish_eh_generation,
16919 output_one_function_exception_table): Use
16920 targetm_common.except_unwind_info.
16921 (switch_to_exception_section): Use targetm_common.have_named_sections.
16922 * explow.c: Include common/common-target.h.
16923 * expr.c: Include common/common-target.h.
16924 (build_personality_function): Use targetm_common.except_unwind_info.
16925 * function.c: Include common/common-target.h.
16926 (expand_function_end): Use targetm_common.except_unwind_info.
16927 * haifa-sched.c: Include common/common-target.h.
16928 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
16929 * lto-opts.c: Include common/common-target.h instead of target.h.
16930 (lto_reissue_options): Use targetm_common.handle_option.
16931 * opts.c: Include common/common-target.h.
16932 (target_handle_option): Use targetm_common.handle_option.
16933 (init_options_struct): Update comment referring to
16934 targetm.target_option.optimization. Use
16935 targetm_common.default_target_flags,
16936 targetm_common.unwind_tables_default and
16937 targetm_common.option_init_struct.
16938 (default_options_optimization): Use
16939 targetm_common.option_optimization_table.
16940 (finish_options): Use targetm_common.except_unwind_info,
16941 targetm_common.unwind_tables_default,
16942 targetm_common.have_named_sections and
16943 targetm_common.supports_split_stack.
16944 * toplev.c: Include common/common-target.h.
16945 (process_options): Use targetm_common.have_named_sections.
16946 * tree-tailcall.c: Include common/common-target.h.
16947 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
16948 * tree.c: Include common/common-target.h.
16949 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
16950 * varasm.c: Include common/common-target.h.
16951 (resolve_unique_section, hot_function_section,
16952 default_function_section): Use targetm_common.have_named_sections.
16954 2011-06-14 Easwaran Raman <eraman@google.com>
16956 PR rtl-optimization/44194
16957 * dse.c: Include tree-flow.h
16958 (insn_info): Add new field non_frame_wild_read.
16959 (group_info): Add new fields escaped_n and escaped_p.
16960 (kill_on_calls): New variable.
16961 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
16962 (dse_step0): Initialize kill_on_calls.
16963 (can_escape): New function.
16964 (set_usage_bits): Add additional parameter; record information
16965 about escaped locations.
16966 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
16967 (dse_step2_nospill): Set kill_on_calls based on
16968 group->escaped_n and group->escaped_n.
16969 (add_wild_read): Refactor into...
16970 (reset_active_stores): ... New function, and
16971 (free_read_records): ... New function.
16972 (add_non_frame_wild_read): New function.
16973 (scan_insn): Call add_non_frame_wild_read on non-const calls.
16974 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
16975 (dse_step5_nospill): Call scan_reads_nospill for instructions
16976 marked as non_frame_wild_read.
16977 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
16979 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16981 * common/common-target-def.h, common/common-target.def,
16982 common/common-target.h, common/config/default-common.c,
16983 common/config/pa/pa-common.c: New files.
16984 * Makefile.in (common_out_file, common_out_object_file,
16985 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
16986 (OBJS-libcommon-target): Include $(common_out_object_file).
16987 (prefix.o): Update dependencies.
16988 ($(common_out_object_file), common/common-target-hooks-def.h,
16989 s-common-target-hooks-def-h): New.
16990 (s-tm-texi): Also check timestamp on common-target.def.
16991 (build/genhooks.o): Update dependencies.
16992 * config.gcc (common_out_file, target_has_targetm_common): Define.
16993 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
16994 TARGET_ALWAYS_STRIP_DOTDOT.
16995 * configure.ac (common_out_object_file): Define.
16996 (common_out_file, common_out_object_file): Substitute.
16997 (common): Create directory.
16998 * configure: Regenerate.
16999 * doc/tm.texi.in (targetm_common): Document.
17000 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17001 * doc/tm.texi: Regenerate.
17002 * genhooks.c (hook_array): Also include common/common-target.def.
17003 * prefix.c (tm.h): Don't include.
17004 (common/common-target.h): Include.
17005 (ALWAYS_STRIP_DOTDOT): Don't define.
17006 (update_path): Use targetm_common.always_strip_dotdot instead of
17007 ALWAYS_STRIP_DOTDOT.
17008 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17010 2011-06-14 David Li <davidxl@google.com>
17012 * passes.c (execute_function_todo): Remove TODO_dump_func.
17013 (execute_one_pass): Remove TODO_dump_func.
17014 (execute_function_dump): New function.
17015 * tree-vrp.c: Remove TODO_dump_func.
17016 * regrename.c: Remove TODO_dump_func.
17017 * fwprop.c: Remove TODO_dump_func.
17018 * tree-into-ssa.c: Remove TODO_dump_func.
17019 * tree-complex.c: Remove TODO_dump_func.
17020 * tracer.c: Remove TODO_dump_func.
17021 * tree-loop-distribution.c: Remove TODO_dump_func.
17022 * postreload-gcse.c: Remove TODO_dump_func.
17023 * postreload.c: Remove TODO_dump_func.
17024 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17025 * tree-tailcall.c: Remove TODO_dump_func.
17026 * ipa-cp.c: Remove TODO_dump_func.
17027 * final.c: Remove TODO_dump_func.
17028 * tree-emutls.c: Remove TODO_dump_func.
17029 * omp-low.c: Remove TODO_dump_func.
17030 * tree-ssa-dse.c: Remove TODO_dump_func.
17031 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17032 * auto-inc-dec.c: Remove TODO_dump_func.
17033 * reorg.c: Remove TODO_dump_func.
17034 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17035 * tree-ssa-ccp.c: Remove TODO_dump_func.
17036 * compare-elim.c: Remove TODO_dump_func.
17037 * mode-switching.c: Remove TODO_dump_func.
17038 * modulo-sched.c: Remove TODO_dump_func.
17039 * tree-call-cdce.c: Remove TODO_dump_func.
17040 * cse.c: Remove TODO_dump_func.
17041 * web.c: Remove TODO_dump_func.
17042 * tree-stdarg.c: Remove TODO_dump_func.
17043 * lto-streamer-out.c: Remove TODO_dump_func.
17044 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17045 * tree-ssa-dom.c: Remove TODO_dump_func.
17046 * tree-nrv.c: Remove TODO_dump_func.
17047 * loop-init.c: Remove TODO_dump_func.
17048 * gimple-low.c: Remove TODO_dump_func.
17049 * ipa-inline.c: Remove TODO_dump_func.
17050 * tree-ssa-sink.c: Remove TODO_dump_func.
17051 * jump.c: Remove TODO_dump_func.
17052 * ifcvt.c: Remove TODO_dump_func.
17053 * tree-ssa-loop.c: Remove TODO_dump_func.
17054 * recog.c: Remove TODO_dump_func.
17055 * dse.c: Remove TODO_dump_func.
17056 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17057 * matrix-reorg.c: Remove TODO_dump_func.
17058 * tree-eh.c: Remove TODO_dump_func.
17059 * regmove.c: Remove TODO_dump_func.
17060 * function.c: Remove TODO_dump_func.
17061 * tree-vectorizer.c: Remove TODO_dump_func.
17062 * ipa-split.c: Remove TODO_dump_func.
17063 * gcse.c: Remove TODO_dump_func.
17064 * tree-if-conv.c: Remove TODO_dump_func.
17065 * init-regs.c: Remove TODO_dump_func.
17066 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17067 * implicit-zee.c: Remove TODO_dump_func.
17068 * lower-subreg.c: Remove TODO_dump_func.
17069 * bt-load.c: Remove TODO_dump_func.
17070 * tree-dfa.c: Remove TODO_dump_func.
17071 * except.c: Remove TODO_dump_func.
17072 * emit-rtl.c: Remove TODO_dump_func.
17073 * store-motion.c: Remove TODO_dump_func.
17074 * cfgexpand.c: Remove TODO_dump_func.
17075 * tree-cfgcleanup.c: Remove TODO_dump_func.
17076 * cfgcleanup.c: Remove TODO_dump_func.
17077 * tree-ssa-pre.c: Remove TODO_dump_func.
17078 * tree-sra.c: Remove TODO_dump_func.
17079 * tree-mudflap.c: Remove TODO_dump_func.
17080 * tree-ssa-copy.c: Remove TODO_dump_func.
17081 * cfglayout.c: Remove TODO_dump_func.
17082 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17083 * tree-ssa-dce.c: Remove TODO_dump_func.
17084 * ira.c: Remove TODO_dump_func.
17085 * tree-ssa.c: Remove TODO_dump_func.
17086 * integrate.c: Remove TODO_dump_func.
17087 * tree-optimize.c: Remove TODO_dump_func.
17088 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17089 * tree-object-size.c: Remove TODO_dump_func.
17090 * combine.c: Remove TODO_dump_func.
17091 * bb-reorder.c: Remove TODO_dump_func.
17092 * cprop.c: Remove TODO_dump_func.
17093 * var-tracking.c: Remove TODO_dump_func.
17094 * tree-profile.c: Remove TODO_dump_func.
17095 * tree-vect-generic.c: Remove TODO_dump_func.
17096 * reg-stack.c: Remove TODO_dump_func.
17097 * sched-rgn.c: Remove TODO_dump_func.
17098 * tree-ssa-structalias.c: Remove TODO_dump_func.
17099 * tree-switch-conversion.c: Remove TODO_dump_func.
17100 * tree-cfg.c: Remove TODO_dump_func.
17101 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17102 * combine-stack-adj.c: Remove TODO_dump_func.
17103 * dce.c: Remove TODO_dump_func.
17104 * tree-ssanames.c: Remove TODO_dump_func.
17105 * regcprop.c: Remove TODO_dump_func.
17107 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17109 PR middle-end/47364
17110 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17111 and properly handle result not in Pmode.
17113 2011-06-14 Robert Millan <rmh@gnu.org>
17115 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17116 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17119 * config/i386/kfreebsd-gnu64.h: New file.
17120 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17121 with `i386/kfreebsd-gnu64.h'.
17123 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17124 (GNU_USER_LINK_EMULATION64): New macros.
17125 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17126 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17127 of hardcoding `elf_i386' and `elf_x86_64'.
17129 2011-06-14 Nick Clifton <nickc@redhat.com>
17132 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17135 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17137 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17140 * tree.h (DECL_NONSHAREABLE): Define.
17141 (struct tree_decl_common): Change decl_common_unused to
17142 decl_nonshareable_flag.
17143 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17144 Ignore vars with DECL_NONSHAREABLE bit set.
17145 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17146 on stores to automatic aggregate vars.
17148 PR rtl-optimization/49390
17150 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17152 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17155 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17156 Tom de Vries <tom@codesourcery.com>
17159 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17160 Document changed semantics.
17161 (max_stmt_executions, max_stmt_executions_int): Declare.
17162 * tree-data-ref.c (estimated_loop_iterations)
17163 (estimated_loop_iterations_int): Move functions...
17164 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17165 (estimated_loop_iterations_int): here.
17166 (record_estimate): Change nb_iterations_upper_bound and
17167 nb_iterations_estimate semantics.
17168 (max_stmt_executions, max_stmt_executions_int): New function.
17169 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17170 (max_stmt_executions_tree): this.
17171 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17172 estimated_loop_iterations_tree.
17173 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17174 max_stmt_executions_int instead of estimated_loop_iterations_int.
17175 * predict.c (predict_loops): Idem.
17176 * tree-parloops.c (parallelize_loops): Idem.
17177 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17178 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17179 (init_omega_for_ddr_1): Idem.
17180 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17181 (loop_prefetch_arrays): Idem
17182 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17183 max_stmt_executions instead of estimated_loop_iterations.
17184 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17185 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17186 instead of nb_iterations_upper_bound.
17188 2011-06-13 Jan Hubicka <jh@suse.cz>
17190 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17192 2011-06-14 Richard Henderson <rth@redhat.com>
17195 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17196 (based_loc_descr): Assert it's true.
17197 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17198 aborting immediately.
17200 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17201 Mingfeng Wu <mingfeng@faraday-tech.com>
17203 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17205 2011-06-13 Jan Hubicka <jh@suse.cz>
17207 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17209 2011-06-13 Jan Hubicka <jh@suse.cz>
17211 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17212 similarly to DECL_COMDAT.
17213 * cgraphunit.c (cgraph_analyze_function): Likewise.
17214 * ipa.c (function_and_variable_visibility): Likewise.
17216 2011-06-13 Jan Hubicka <jh@suse.cz>
17218 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17219 BINFO_VIRTUALS when streaming for ltrans unit.
17221 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17223 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17224 (movdi_internal64): Same.
17226 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17229 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17230 a set of similar patterns, where the MATCH_OPERAND for the function
17231 argument is replaced with individual references to hardware registers.
17232 (save_fpregs_<mode>): Ditto
17233 (restore_gpregs_<mode>): Ditto
17234 (return_and_restore_gpregs_<mode>): Ditto
17235 (return_and_restore_fpregs_<mode>): Ditto
17236 (return_and_restore_fpregs_aix_<mode>): Ditto
17238 2011-06-13 Jan Hubicka <jh@suse.cz>
17240 * ipa-utils.c (postorder_stack): New structure.
17241 (ipa_reverse_postorder): Handle aliases.
17243 2011-06-13 Jan Hubicka <jh@suse.cz>
17245 * ipa-inline.c (reset_edge_caches): Walk aliases.
17246 (update_caller_keys): Do not test inlinability of aliases.
17247 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17248 (do_estimate_growth): Fix typo.
17250 2011-06-13 Jan Hubicka <jh@suse.cz>
17252 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17253 (can_remove_node_now_p): ... here; handle same comdat groups.
17254 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17255 (inline_call): Update use of can_remove_node_now_p.
17257 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17259 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17260 condition to disallow non-identical memory locations.
17261 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17262 preference to bit manipulation instructions.
17264 2011-06-13 Jan Hubicka <jh@suse.cz>
17266 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17267 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17268 (nonremovable_p): New function.
17269 (cgraph_can_remove_if_no_direct_calls_p): New function.
17270 (used_from_object_file_p): New functoin.
17271 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17272 references from aliases.
17273 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17274 * ipa-inline.c (check_caller_edge): New function.
17275 (want_inline_function_called_once_p): Use it; accept aliases called
17277 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17279 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17282 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17283 correctly for the case with Quad vectors.
17285 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17286 Ira Rosen <ira.rosen@linaro.org>
17288 PR tree-optimization/49352
17289 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17290 all, make sure loop_use_stmt after the loop is a def stmt of a used
17291 SSA_NAME that is the only one defined inside of the loop. Don't
17292 check for COND_EXPR and GIMPLE_BINARY_RHS.
17293 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17294 check_reduction is true.
17296 2011-06-11 Jan Hubicka <jh@suse.cz>
17298 PR middle-end/49373
17299 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17301 2011-06-11 Jan Hubicka <jh@suse.cz>
17303 PR middle-end/48836
17304 * ipa-inline-transform.c: Include tree-pass.h
17305 (inline_transform): Set TODO_update_ssa_only_virtuals.
17306 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17308 2011-06-11 Jan Hubicka <jh@suse.cz>
17310 PR middle-end/49378
17311 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17312 aliases and thunks.
17314 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17316 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17317 Take number of iterations to peel into account for equally frequent
17318 misalignment values.
17320 2011-06-11 Jan Hubicka <jh@suse.cz>
17322 * lto-streamer-out.c (produce_symtab): Stream out the newly
17323 represented aliases.
17325 2011-06-11 Jan Hubicka <jh@suse.cz>
17327 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17329 (ipa_update_after_lto_read): Likewise.
17330 (ipa_write_node_info): Do not sream call_with_var_arguments.
17331 (ipa_read_node_info): Likewise.
17333 2011-06-11 Jan Hubicka <jh@suse.cz>
17335 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17337 2011-06-11 Jan Hubicka <jh@suse.cz>
17339 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17340 (lto_symtab_resolve_can_prevail_p): Likewise.
17341 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17342 * cgraph.c (same_body_aliases_done): New global var.
17343 (cgraph_same_body_alias_1): Rename to ...
17344 (cgraph_create_function_alias): ... this one; reorg to new
17346 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17347 record references when asked to.
17348 (cgraph_add_thunk): Fix formating.
17349 (cgraph_get_node): Kill same body alias code.
17350 (cgraph_node_for_asm): Likewise.
17351 (cgraph_remove_same_body_alias): Remove.
17352 (cgraph_remove_node): Kill same body alias code.
17353 (cgraph_mark_address_taken_node): Mark also the aliased function
17354 as having address taken.
17355 (dump_cgraph_node): Dump same body aliases.
17356 (cgraph_for_node_thunks_and_aliases): Update for new alias
17358 (cgraph_for_node_and_aliases): Likewise.
17359 * cgraph.h (same_body): Kll pointer.
17360 (same_body_alias): Update comment.
17361 (same_body_aliases_done): Declare.
17362 (cgraph_remove_same_body_alias): Remove declaration.
17363 (cgraph_create_function_alias): Declare.
17364 (cgraph_process_same_body_aliases): Declare.
17365 (cgraph_function_with_gimple_body_p): Check for alias.
17366 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17367 (cgraph_alias_aliased_node): New function.
17368 (cgraph_function_node): Update for new aliases.
17369 (cgraph_function_or_thunk_node): Likewise.
17370 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17371 (inline_call): Remove dead aliases.
17372 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17373 name hack for same body aliases.
17374 (clone_of_p): Look through aliases.
17375 (verify_cgraph_node): Verify aliases.
17376 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17377 (cgraph_process_same_body_aliases): New function.
17378 (process_function_and_variable_attributes): Disable weakref warning on
17380 (cgraph_analyze_functions): Handle aliases.
17381 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17382 (assemble_thunks): Rename to ...
17383 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17384 (cgraph_expand_function): Remove alias output code.
17385 (cgraph_output_in_order): Skip aliases.
17386 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17387 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17388 (ipa_record_reference): Do not assert on alias references.
17389 (ipa_ref_has_aliases_p): New function.
17390 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17391 (ipa_ref_has_aliases_p): Declare.
17392 * lto-cgraph.c (lto_output_node): Handle aliases.
17393 (input_node): Likewise.
17394 * lto-streamer-out.c (lto_output): Skip aliases.
17395 (produce_symtab): Kill same_body_alias code.
17396 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17397 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17398 * ipa-inline.c (update_caller_keys): Walk aliases.
17399 (inline_small_functions): Fix thinko in previous patch.
17400 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17401 (function_and_variable_visibility): Do not walk same body aliases.
17402 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17403 (ipa_pta_execute): Use it.
17405 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17407 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17408 (*vec_dupv2df): Rename from vec_dupv2df.
17409 (vec_dupv2df): New expander.
17411 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17413 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17415 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17417 * config/i386/i386.md: Use default value in "isa" attribute.
17418 * config/i386/sse.md: Ditto.
17419 * config/i386/mmx.md: Ditto.
17421 2011-06-10 Wei Guozhi <carrot@google.com>
17424 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17425 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17426 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17428 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17430 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17431 (arm_legitimate_ldrd_p): New prototype.
17432 (arm_output_ldrd): New prototype.
17433 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17434 (arm_legitimate_ldrd_p): New function.
17435 (arm_output_ldrd): New function.
17437 2011-06-10 David Li <davidxl@google.com>
17439 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17440 * passes.c (passr_eq): New function.
17441 (create_pass_tab): New function.
17442 (pass_traverse): New function.
17443 (dump_one_pass): New function.
17444 (dump_pass_list): New function.
17445 (dump_passes): New function.
17447 2011-06-10 Jan Hubicka <jh@suse.cz>
17449 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17450 setting the nothrow flag.
17451 * ipa-reference.c (propagate): Skip aliases.
17452 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17453 (propagate_nothrow): Skip aliases; do not update cgraph.
17454 (local_pure_const): Do not update cgraph.
17455 * tree-profile.c (tree_profiling): Do fixup_cfg.
17457 2011-06-10 Jan Hubicka <jh@suse.cz>
17459 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17460 (cgraph_local_node_p): ... here; handle aliases.
17461 (has_addr_references_p): Break out from ...;
17462 (cgraph_remove_unreachable_nodes) ... here.
17464 2011-06-10 Jan Hubicka <jh@suse.cz>
17466 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17467 * common.opt (flag_inline_functions_called_once): Do not
17470 2011-06-10 Jan Hubicka <jh@suse.cz>
17472 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17473 (ipcp_initialize_node_lattices): Do not deal with aliases;
17474 Do not try to propagate through thunks.
17475 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17477 2011-06-10 Jan Hubicka <jh@suse.cz>
17479 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17480 for indirect calls.
17481 (ipa_read_node_info): Likewise.
17483 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17486 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17487 (build_and_insert_call): Likewise.
17488 (build_and_insert_ref): New.
17489 (gimple_expand_builtin_pow): Minor cleanup.
17490 (gimple_expand_builtin_cabs): New.
17491 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17493 2011-06-10 Jan Hubicka <jh@suse.cz>
17495 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17496 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17497 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17498 (ipcp_propagate_stage): Skip aliases when propagating.
17499 (ipcp_need_redirect_p): Skip aliases.
17500 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17501 collect_callers_of_node.
17502 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17504 (ipa_compute_jump_functions): Look through aliases.
17506 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17508 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17510 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17512 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17514 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17516 2011-06-10 Jan Hubicka <jh@suse.cz>
17518 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17519 Update call of gimple_get_virt_method_for_binfo.
17520 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17521 refuse_thunks parameter.
17522 (gimple_fold_call): Update.
17523 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17525 2011-06-10 Jan Hubicka <jh@suse.cz>
17527 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17528 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17529 worker for cgraph_for_node_and_aliases.
17530 (convert_callers_for_node): Break out from ...
17531 (convert_callers): ... here.
17532 (modify_function): Use collect_callers_of_node.
17533 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17535 2011-06-10 Richard Guenther <rguenther@suse.de>
17537 PR tree-optimization/49361
17538 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17539 when not already in gimple form.
17541 2011-06-10 Richard Guenther <rguenther@suse.de>
17544 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17545 FOR_EACH_PHI_OR_STMT_USE.
17547 2011-06-10 Jan Hubicka <jh@suse.cz>
17549 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17550 (clone_inlined_nodes): ... here.
17551 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17552 to real destination prior inlining.
17553 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17554 can_early_inline_edge_p, want_early_inline_function_p,
17555 want_early_inline_function_p, want_inline_small_function_p,
17556 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17557 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17558 add_new_edges_to_heap, inline_small_functions, flatten_function,
17559 inline_always_inline_functions, early_inline_small_functions): Use
17560 cgraph_function_or_thunk_node.
17561 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17562 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17563 (do_estimate_edge_growth_1): Break out from ...
17564 (do_estimate_growth) ... here; walk aliases.
17565 (inline_generate_summary): Skip aliases.
17567 2011-06-10 Richard Guenther <rguenther@suse.de>
17569 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17570 forward when combining, visit inserted stmts when a stmt was changed.
17572 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17574 * tree.h (error_operand_p): Add.
17575 * dbxout.c (dbxout_type_fields): Use the latter.
17576 * c-decl.c (add_stmt): Likewise.
17577 * gimplify.c (omp_add_variable, omp_notice_variable,
17578 gimplify_scan_omp_clauses): Likewise.
17580 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17582 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17583 when a value is actually passed in regs.
17585 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17586 Laurent Rougé <laurent.rouge@menta.fr>
17588 * doc/invoke.texi (SPARC options): Add -mflat.
17589 * config/sparc/sparc.opt: Likewise.
17590 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17591 (sparc_flat_expand_prologue): Declare.
17592 (sparc_flat_expand_epilogue): Likewise.
17593 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17594 (CPP_ENDIAN_SPEC): Replace with...
17595 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17596 (CPP_SPEC): Adjust to above change.
17597 (EXTRA_SPECS): Likewise.
17598 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17599 (INCOMING_REGNO): Likewise.
17600 (OUTGOING_REGNO): Likewise.
17601 (LOCAL_REGNO): Likewise.
17602 (SETUP_FRAME_ADDRESSES): Likewise.
17603 (FIXED_REGISTERS): Set 0 for %fp.
17604 (CALL_USED_REGISTERS): Likewise.
17605 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17606 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17607 (RETURN_ADDR_REGNUM): Define.
17608 (RETURN_ADDR_RTX): Use it.
17609 (INCOMING_RETURN_ADDR_REGNUM): Define.
17610 (INCOMING_RETURN_ADDR_RTX): Use it.
17611 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17612 (EH_RETURN_REGNUM): Define.
17613 (EH_RETURN_STACKADJ_RTX): Use it.
17614 (EH_RETURN_HANDLER_RTX): Delete.
17615 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17616 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17618 (struct machine_function): Add frame_size, apparent_frame_size,
17619 frame_base_reg, frame_base_offset, n_global_fp_regs and
17620 save_local_in_regs_p fields.
17621 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17622 sparc_frame_base_offset, sparc_n_global_fp_regs,
17623 sparc_save_local_in_regs_p): New macros.
17624 (sparc_option_override): Error out if -fcall-saved-REG is specified
17626 (eligible_for_restore_insn): Fix formatting.
17627 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17628 (eligible_for_sibcall_delay): Likewise.
17629 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17630 (sparc_legitimate_address_p): Adjust to above change.
17631 (save_global_or_fp_reg_p): New predicate.
17632 (return_addr_reg_needed_p): Likewise.
17633 (save_local_or_in_reg_p): Likewise.
17634 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17635 (SORR_SAVE, SORR_RESTORE): Delete.
17636 (sorr_pred_t): New typedef.
17637 (sorr_act_t): New enum.
17638 (save_or_restore_regs): Rename to...
17639 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17640 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17641 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17642 mechanism. Add CFI information for double-word saves in 32-bit mode.
17643 (emit_adjust_base_to_offset): New function extracted from...
17644 (emit_save_or_restore_regs): ...this. Rename the rest to...
17645 (emit_save_or_restore_regs_global_fp_regs): ...this.
17646 (emit_save_or_restore_regs_local_in_regs): New function.
17647 (gen_create_flat_frame_[123]): New functions.
17648 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17649 (sparc_flat_expand_prologue): New function.
17650 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17651 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17652 (sparc_flat_expand_epilogue): New function.
17653 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17654 (output_return): Likewise.
17655 (output_sibcall): Likewise.
17656 (sparc_output_mi_thunk): Likewise.
17657 (sparc_frame_pointer_required): Likewise.
17658 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17659 function optimization.
17660 * config/sparc/sparc.md (flat): New attribute.
17661 (prologue): Add TARGET_FLAT handling.
17662 (save_register_window): Disable if TARGET_FLAT.
17663 (create_flat_frame_[123]): New patterns.
17664 (epilogue): Add TARGET_FLAT handling.
17665 (sibcall_epilogue): Likewise.
17666 (eh_return): New expander.
17667 (eh_return_internal): New insn and splitter.
17668 (return_internal): Add TARGET_FLAT handling.
17669 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17670 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17671 (nonlocal_goto): Add TARGET_FLAT handling.
17672 * config/sparc/t-elf: Add -mflat multilib.
17673 * config/sparc/t-leon: Likewise.
17675 2011-06-10 Jan Hubicka <jh@suse.cz>
17677 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17678 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17679 (self_recursive_p): Use cgraph_function_node.
17680 (propagate_pure_const): Likewise.
17681 (propagate_nothrow): Likewise.
17682 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17683 cgraph_function_node.
17684 (propagate_bits): Likewise.
17685 (propagate): Likewise.
17687 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17688 Richard Earnshaw <rearnsha@arm.com>
17690 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17691 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17692 (*thumb2_movdi_vfp): Delete.
17693 (*arm_movdi_vfp_cortexa8): Delete.
17694 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17695 (*movdi_vfp_cortexa8): Likewise.
17697 2011-06-10 Richard Guenther <rguenther@suse.de>
17699 * stor-layout.c (initialize_sizetypes): Give names to all
17702 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17704 PR tree-optimization/49318
17705 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17706 irrelevant pattern statements.
17708 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17710 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17713 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17714 to last assignment.
17716 2011-06-09 Jan Hubicka <jh@suse.cz>
17718 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17719 do not recompute reachable flag.
17720 (cgraph_finalize_function, cgraph_analyze_functions): Set
17721 redefined_extern_inline here.
17723 2011-06-09 Jan Hubicka <jh@suse.cz>
17725 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17726 (cgraph_only_called_directly_p): ... this one; bring offline.
17727 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17728 varpool_used_from_object_file_p): Drop names from the declaratoin.
17729 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17730 collect_callers_of_node): New.
17731 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17732 (cgraph_edge_recursive_p): Use cgraph_function_node.
17733 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17734 (cgraph_node_cannot_be_local_p_1): Break out from ...
17735 (cgraph_node_can_be_local_p): ... here; walk aliases.
17736 (cgraph_for_node_thunks_and_aliases): New function.
17737 (cgraph_for_node_and_aliases): New function.
17738 (cgraph_make_node_local_1): Break out from ...
17739 (cgraph_make_node_local) ... here; use
17740 cgraph_for_node_thunks_and_aliases.
17741 (cgraph_set_nothrow_flag_1): Break out from ...
17742 (cgraph_set_nothrow_flag) ... here;
17743 use cgraph_for_node_thunks_and_aliases.
17744 (cgraph_set_const_flag_1): Break out from ...
17745 (cgraph_set_const_flag) ... here;
17746 use cgraph_for_node_thunks_and_aliases.
17747 (cgraph_set_pure_flag_1): Break out from ...
17748 (cgraph_set_pure_flag) ... here;
17749 use cgraph_for_node_thunks_and_aliases.
17750 (cgraph_propagate_frequency_1): Break out from ...
17751 (cgraph_propagate_frequency) ... here; use
17752 cgraph_for_node_thunks_and_aliases.
17753 (cgraph_used_from_object_file_p): Do not care about aliases.
17754 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17756 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17758 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17760 PR rtl-optimization/49154
17761 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17762 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17763 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17764 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17765 * config/cris/cris.h (cris_register_move_cost): Remove
17766 !TARGET_V32 code. Tweak comments.
17768 2011-06-09 Jan Hubicka <jh@suse.cz>
17770 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17773 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17775 PR rtl-optimization/49154
17776 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17777 is a matching slot in the hashtable, assign it to classes_ptr.
17779 PR rtl-optimization/49154
17780 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17782 * doc/tm.texi: Regenerate.
17784 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17787 * config/sh/sh.md (UNSPEC_CHKADD): New.
17788 (chk_guard_add): New define_insn_and_split.
17789 (symGOT_load): Use chk_guard_add instead of blockage.
17791 2011-06-09 Kai Tietz <ktietz@redhat.com>
17793 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
17795 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
17797 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
17799 2011-06-09 Wei Guozhi <carrot@google.com>
17802 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
17803 (peephole2 for conditional move): Generate 16 bit instructions.
17805 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
17807 * config/i386/i386.md (*movdi_internal_rex64): Merge
17808 alternatives 6 and 8.
17810 2011-06-09 David Li <davidxl@google.com>
17812 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17813 * passes.c (passr_eq): New function.
17814 (create_pass_tab): New function.
17815 (pass_traverse): New function.
17816 (dump_one_pass): New function.
17817 (dump_pass_list): New function.
17818 (dump_passes): New function.
17820 2011-06-09 David Li <davidxl@google.com>
17822 * tree-complex.c (tree_lower_complex): Gate cleanup.
17823 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
17824 (execute_optimize_stdarg): Ditto.
17825 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
17826 (execute_cleanup_eh_1): Ditto.
17827 (execute_cleanup_eh): Ditto.
17828 * gcse.c (gate_rtl_pre): Ditto.
17829 (execute_rtl_pre): Ditto.
17830 * except.c (finish_eh_generation): Ditto.
17831 (convert_to_eh_region_ranges): Ditto.
17832 * cprop.c (one_cprop_pass): Ditto.
17834 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
17837 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
17838 in all basic blocks.
17840 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17842 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
17843 (HAVE_ENABLE_EXECUTE_STACK): Define.
17844 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
17845 (HAVE_ENABLE_EXECUTE_STACK): Define.
17846 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
17847 (HAVE_ENABLE_EXECUTE_STACK): Define.
17848 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
17849 (ENABLE_EXECUTE_STACK): Remove.
17850 (HAVE_ENABLE_EXECUTE_STACK): Define.
17851 [IN_LIBGCC2]: Don't include <windows.h>.
17852 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17853 (HAVE_ENABLE_EXECUTE_STACK): Define.
17854 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
17855 (HAVE_ENABLE_EXECUTE_STACK): Define.
17856 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
17857 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
17858 (HAVE_ENABLE_EXECUTE_STACK): Define.
17859 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
17860 (HAVE_ENABLE_EXECUTE_STACK): Define.
17861 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
17862 (HAVE_ENABLE_EXECUTE_STACK): Define.
17863 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17864 (HAVE_ENABLE_EXECUTE_STACK): Define.
17865 * config/alpha/alpha.c (alpha_trampoline_init): Test
17866 HAVE_ENABLE_EXECUTE_STACK.
17867 * config/i386/i386.c (ix86_trampoline_init): Likewise.
17868 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17869 (sparc64_initialize_trampoline): Likewise.
17870 * libgcc2.c [L_enable_execute_stack]: Remove.
17871 * system.h (ENABLE_EXECUTE_STACK): Poison.
17872 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
17873 * doc/tm.texi: Regenerate.
17874 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
17876 2011-06-09 Jakub Jelinek <jakub@redhat.com>
17878 PR middle-end/49308
17879 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
17880 variable. After resetting and rescanning insn continue with previous
17883 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17885 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
17886 (gcc_cv_ld_hidden): Likewise.
17887 * configure: Regenerate.
17888 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
17889 (ix86_stack_protect_fail): Mark unused.
17890 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
17891 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
17892 [TARGET_MACHO]: Don't define.
17893 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
17894 (TARGET_STACK_PROTECT_FAIL): Likewise.
17895 (rs6000_stack_protect_fail): Mark unused.
17896 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
17897 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
17899 2011-06-08 Andi Kleen <ak@linux.intel.com>
17901 * varasm.c (get_section): Print location of other conflict
17902 for section conflicts.
17904 2011-06-08 Andi Kleen <ak@linux.intel.com>
17906 * config/i386/driver-i386.c (host_detect_local_cpu):
17907 Add model 0x2d Intel CPU.
17909 2011-06-08 Andi Kleen <ak@linux.intel.com>
17911 * reginfo.c (global_regs_decl): Add.
17912 (globalize_reg): Add decl parameter. Compute location. Pass location
17913 to warnings and add inform. Store decl in global_regs_decl.
17914 * rtl.h (globalize_reg): Update prototype.
17915 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
17917 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
17919 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
17921 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17924 * config/sh/predicates.md (general_movsrc_operand): Check
17925 mode for memory with indexed address for QI and HImode.
17926 (general_movdst_operand): Likewise.
17928 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
17930 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
17932 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
17934 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
17935 (num_ssa_operands): Likewise.
17936 (op_iter_init_phiuse): Forward-declare.
17937 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
17939 2011-06-08 Nick Clifton <nickc@redhat.com>
17941 * doc/invoke.texi (ARM Options): Update description of
17944 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
17946 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17947 unknown Intel family 0x6 CPUs.
17949 2011-06-08 Martin Jambor <mjambor@suse.cz>
17951 * tree-sra.c (mark_rw_status): Removed.
17952 (analyze_access_subtree): New parameter parent instead of
17953 mark_read and mark_write, propagate from that.
17955 2011-06-08 Julian Brown <julian@codesourcery.com>
17957 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
17958 for double-precision helper functions in hard-float mode if only
17959 single-precision arithmetic is supported in hardware.
17961 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
17963 PR rtl-optimization/49303
17964 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
17965 code_motion_path_driver returned 0 or 1.
17966 (sel_region_finish): Clear h_d_i_d.
17968 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17970 * config/sh/sh.c (prepare_move_operands): Set pic register
17971 appropriately for global and local dynamic tls models even
17972 if flag_pic is unset.
17974 2011-06-07 Jason Merrill <jason@redhat.com>
17976 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
17978 2011-06-07 Xinliang David Li <davidxl@google.com>
17979 * passes.c (enable_disable_pass): Handle assembler name.
17980 (is_pass_explicitly_enabled_or_disabled): Ditto.
17982 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17984 PR tree-optimization/48497
17985 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
17987 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17989 PR tree-optimization/46728
17990 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
17991 to use gimple_val_nonnegative_real_p.
17992 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
17993 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
17995 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
17997 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
17999 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18001 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18004 2011-06-07 Richard Guenther <rguenther@suse.de>
18006 * stor-layout.c (initialize_sizetypes): Initialize all
18007 sizetypes based on target definitions.
18008 (set_sizetype): Remove.
18009 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18010 * tree.h (set_sizetype): Remove.
18012 2011-06-07 Nick Clifton <nickc@redhat.com>
18014 * config.gcc: Unify V850 architecture options and add support for
18015 newer V850 architectures.
18016 * config/v850/t-v850e: Delete.
18018 2011-06-07 Richard Guenther <rguenther@suse.de>
18020 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18021 Call set_sizetype from here.
18023 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18025 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18026 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18028 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18029 Andrew Stubbs <ams@codesourcery.com>
18031 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18033 * doc/md.texi (Canonicalization of Instructions): Document widening
18034 multiply canonicalization.
18036 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18038 PR gcov-profile/49299
18039 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18041 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18043 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18045 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18046 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18047 vect_recog_pow_pattern): Likewise.
18048 (vect_pattern_recog_1): Remove declaration.
18049 (widened_name_p): Remove declaration. Add new argument to specify
18050 whether to check that both types are either signed or unsigned.
18051 (vect_recog_widen_mult_pattern): Update documentation. Handle
18052 unsigned patterns and multiplication by constants.
18053 (vect_pattern_recog_1): Update vect_recog_func references. Use
18054 statement information from the statement returned from pattern
18055 detection functions.
18056 (vect_pattern_recog): Update vect_recog_func reference.
18057 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18058 multiplication by a constant use the type of the other operand.
18060 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18062 PR rtl-optimization/49145
18063 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18065 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18068 * dwarf2out.c (native_encode_initializer): Decrement count in each
18072 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18073 non-MODE_INT modes.
18076 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18077 if stmt folded into nothing.
18078 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18079 a bb folded into nothing, just update cgraph edges and move to next bb.
18080 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18081 to be NULL. Don't compute count and frequency if new_call is NULL.
18083 2011-06-04 Diego Novillo <dnovillo@google.com>
18085 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18086 (cgraph.o): Likewise.
18087 (cgraphunit.o): Likewise.
18088 * cgraphunit.c: Include lto-streamer.h
18089 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18091 * lto-streamer-in.c (unpack_value_fields): Call
18092 streamer_hooks.unpack_value_fields if set.
18093 (lto_materialize_tree): For unhandled nodes, first try to
18094 call lto_streamer_hooks.alloc_tree, if it exists.
18095 (lto_input_ts_decl_common_tree_pointers): Move reading of
18096 DECL_INITIAL to lto_streamer_read_tree.
18097 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18098 (lto_streamer_read_tree): New.
18099 (lto_reader_init): Rename from lto_init_reader.
18100 Move initialization code to lto/lto.c.
18101 * lto-streamer-out.c (pack_value_fields): Call
18102 streamer_hooks.pack_value_fields if set.
18103 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18104 call streamer_hooks.indexable_with_decls_p before giving up.
18105 (lto_output_ts_decl_common_tree_pointers): Move handling
18106 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18107 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18108 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18109 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18110 (lto_streamer_write_tree): New.
18111 (lto_output): Call lto_streamer_init directly.
18112 (lto_writer_init): Remove.
18113 * lto-streamer.c (streamer_hooks): New.
18114 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18115 instead of lto_preload_common_nodes.
18116 (lto_is_streamable): Move from lto-streamer.h
18117 (lto_streamer_hooks_init): New.
18118 (streamer_hooks): New.
18119 (streamer_hooks_init): New.
18120 * lto-streamer.h (struct output_block): Forward declare.
18121 (struct lto_input_block): Likewise.
18122 (struct data_in): Likewise.
18123 (struct bitpack_d): Likewise.
18124 (struct streamer_hooks): Declare.
18125 (streamer_hooks): Declare.
18126 (lto_streamer_hooks_init): Declare.
18127 (lto_streamer_write_tree): Declare.
18128 (lto_streamer_read_tree): Declare.
18129 (streamer_hooks_init): Declare.
18130 (lto_is_streamable): Move to lto-streamer.c
18132 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18134 * longlong.h (smul_ppmm): The resulting register pair contains the
18135 higher order word first.
18137 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18139 PR tree-optimization/46728
18140 * builtins.c (powi_table): Remove.
18141 (powi_lookup_cost): Remove.
18142 (powi_cost): Remove.
18143 (expand_powi_1): Remove.
18144 (expand_powi): Remove.
18145 (expand_builtin_pow_root): Remove.
18146 (expand_builtin_pow): Remove.
18147 (expand_builtin_powi): Eliminate handling of constant exponent.
18148 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18150 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18152 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18154 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18156 * dce.c (reset_unmarked_insns_debug_uses): New.
18157 (delete_unmarked_insns): Skip debug insns.
18158 (prescan_insns_for_dce): Likewise.
18159 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18160 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18161 active reg can be found.
18162 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18163 (convert_regs_1): Use it.
18165 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18167 * tree-pretty-print.c (dump_function_header): Add flags.
18168 Don't dump decl_uid with nouid.
18169 * tree-pretty-print.h (dump_function_header): Adjust.
18170 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18171 * passes.c (pass_init_dump_file): Pass dump_flags on.
18172 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18174 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18177 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18179 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18181 PR tree-optimization/49243
18182 * calls.c (setjmp_call_p): Also check if fndecl has the
18183 returns_twice attribute.
18185 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18187 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18190 2011-06-06 Richard Henderson <rth@redhat.com>
18191 Georg-Johann Lay <avr@gjlay.de>
18194 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18196 * config/avr/avr.md ("insv"): New insn expander.
18197 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18198 "*insv.not.io", "*insv.reg"): New insns.
18200 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18203 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18204 to nonimmediate_operand from memory_operand for the operand that is to
18205 be forced to memory by the expander. Lose the constraints.
18207 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18209 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18210 EH return when delayed branches are disabled.
18212 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18214 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18215 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18217 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18218 Simplify MODE_V1DF and MODE_V2SF handling.
18219 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18220 Simplify MODE_SF handling.
18222 2011-06-04 Jan Hubicka <jh@suse.cz>
18224 PR tree-optimization/48893
18225 PR tree-optimization/49091
18226 PR tree-optimization/49179
18227 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18230 2011-06-04 Jan Hubicka <jh@suse.cz>
18233 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18236 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18238 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18240 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18243 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18244 to be strictly smaller than 1 << shiftcount.
18246 2011-06-04 Jan Hubicka <jh@suse.cz>
18248 PR tree-optimize/48929
18249 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18250 of empty predicate.
18252 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18255 * calls.c (emit_call_1): Prefer the __builtin declaration of
18258 2011-06-03 Diego Novillo <dnovillo@google.com>
18260 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18261 (lto_input_tree_pointers): Likewise.
18262 * lto-streamer-out.c (pack_value_fields): Likewise.
18263 (lto_output_tree_pointers): Likewise.
18264 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18265 and OPTIMIZATION_NODE.
18267 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18269 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18270 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18271 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18272 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18273 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18274 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18275 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18276 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18277 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18278 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18279 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18280 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18281 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18282 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18283 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18284 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18285 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18286 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18287 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18288 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18289 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18290 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18291 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18292 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18293 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18294 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18295 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18296 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18297 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18298 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18299 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18300 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18301 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18302 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18303 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18304 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18305 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18306 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18307 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18308 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18309 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18310 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18311 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18312 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18313 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18314 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18315 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18316 * system.h (MD_UNWIND_SUPPORT): Poison.
18317 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18318 * doc/tm.texi: Regenerate.
18319 * unwind-dw2.c: Include md-unwind-support.h instead of
18321 * config/ia64/unwind-ia64.c: Likewise.
18322 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18324 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18326 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18328 2011-06-03 Richard Henderson <rth@redhat.com>
18329 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18331 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18332 (sigill_hdlr): Correct insn, insn size.
18333 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18335 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18337 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18339 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18340 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18341 * config/mips/t-iris: Remove.
18342 * config/mips/t-irix6: New file.
18343 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18345 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18347 * Makefile.in (LIB2ADDEHDEP): Remove.
18348 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18349 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18350 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18351 * config/t-darwin (LIB2ADDEHDEP): Remove.
18352 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18353 * config/t-linux (LIB2ADDEHDEP): Remove.
18355 2011-06-03 Diego Novillo <dnovillo@google.com>
18357 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18358 (lto_register_var_decl_in_symtab): Likewise.
18359 (lto_register_function_decl_in_symtab): Likewise.
18360 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18361 logic to uniquify_nodes.
18363 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18365 * config/alpha/t-osf5: Remove.
18366 * config/alpha/t-osf-pthread: Remove.
18367 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18368 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18370 2011-06-03 Julian Brown <julian@codesourcery.com>
18372 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18373 (strongarm1110): Use strongarm tuning.
18374 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18375 * config/arm/arm.c (arm_strongarm_tune): New.
18376 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18377 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18378 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18379 setting, using previous defaults or 1 for Cortex-A5.
18380 (arm_option_override): Set max_insns_skipped from current tuning.
18382 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18384 * doc/install.texi (Options specification): Document --with-specs.
18386 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18388 * config/arm/neon.md (orndi3_neon): Actually split it.
18390 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18392 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18393 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18395 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18398 * target.def (delay_sched2, delay_vartrack): New.
18399 * doc/tm.texi.in: Update.
18400 * doc/tm.texi: Rebuild.
18401 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18402 * var-tracking.c (gate_handle_var_tracking): Likewise.
18403 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18404 (bfin_flag_var_tracking): Drop.
18405 (output_file_start): Don't save and override flag_var_tracking.
18406 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18407 (bfin_reorg): Test original variables.
18408 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18409 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18410 (ia64_flag_var_tracking): Drop.
18411 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18412 (ia64_file_start): Don't save and override flag_var_tracking.
18413 (ia64_override_options_after_change): Ditto
18414 flag_schedule_insns_after_reload.
18415 (ia64_reorg): Test original variables.
18416 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18417 (picochip_flag_var_tracking): Drop.
18418 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18419 (picochip_option_override): Don't save and override
18420 flag_schedule_insns_after_reload.
18421 (picochip_asm_file_start): Ditto flag_var_tracking.
18422 (picochip_reorg): Test original variables.
18423 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18424 (TARGET_DELAY_VARTRACK): Define.
18425 (spu_var_tracking): New.
18426 (spu_machine_dependent_reorg): Call it.
18427 (asm_file_start): Don't save and override flag_var_tracking.
18429 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18432 * config/sh/predicates.md (general_movsrc_operand): Return 0
18433 for memory and memory subreg of which address is an invalid
18434 indexed address for QI and HImode.
18435 (general_movdst_operand): Likewise.
18437 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18439 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18440 edges only, when there is a non-local label in the function.
18441 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18443 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18445 * config/i386/constraints.md (Y3): New register constraint.
18446 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18447 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18448 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18449 *sse2_interleave_lowv2df.
18451 2011-06-02 Julian Brown <julian@codesourcery.com>
18453 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18454 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18455 (arm_cortex_a5_tune): New.
18457 2011-06-02 Julian Brown <julian@codesourcery.com>
18459 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18460 * config/arm/arm.c (arm_default_branch_cost): New.
18461 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18462 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18463 (arm_fa726_tune): Set branch_cost field using
18464 arm_default_branch_cost.
18465 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18466 current_tune structure.
18467 * dojump.c (tm_p.h): Include file.
18469 2011-06-02 Julian Brown <julian@codesourcery.com>
18471 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18473 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18474 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18475 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18477 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18478 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18479 (arm_fa726te_tune): Add prefer_constant_pool setting.
18480 (arm_v6t2_tune, arm_cortex_tune): New.
18481 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18482 prefer_constant_pool setting.
18484 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18486 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18488 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18489 (*movdf_internal) <case 6,7,8>: Ditto.
18491 * config/i386/constraints.md (Y4): New register constraint.
18492 * config/i386/sse.md (vec_set<mode>_0): Merge with
18493 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18494 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18495 *vec_extractv2di_1_sse.
18496 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18497 and *vec_concatv2di_rex64_sse.
18499 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18502 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18503 of cgraph_local_info for null before attempting to use it.
18505 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18507 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18508 (current_function_dynamic_alloc_count): Delete.
18509 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18510 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18511 (expand_builtin_update_setjmp_buf): Remove dead code.
18512 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18513 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18515 * function.c (instantiate_virtual_regs): Likewise.
18516 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18517 for a block with a single abnormal incoming edge.
18518 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18519 (SETJMP_VIA_SAVE_AREA): Delete.
18520 * config/sparc/sparc-protos.h (load_got_register): Declare.
18521 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18522 (load_got_register): Make global.
18523 (sparc_frame_pointer_required): Add 'static'.
18524 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18525 (sparc_builtin_setjmp_frame_value): New function.
18526 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18527 (save_stack_nonlocal): New expander.
18528 (restore_stack_nonlocal): Likewise.
18529 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18530 (nonlocal_goto_internal): New insn.
18531 (goto_handler_and_restore): Delete.
18532 (builtin_setjmp_setup): Likewise.
18533 (do_builtin_setjmp_setup): Likewise.
18534 (setjmp): Likewise.
18535 (builtin_setjmp_receiver): New expander.
18537 2011-06-01 David Li <davidxl@google.com>
18539 PR middle-end/49261
18540 * tree-pretty-print.c (dump_function_header): Format cleanup.
18542 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18545 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18546 needed when original operands are used for msw_skip comparison.
18548 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18551 * var-tracking.c (add_uses, add_stores): Don't call
18552 cselib_subst_to_values on ENTRY_VALUE.
18554 2011-06-01 Diego Novillo <dnovillo@google.com>
18556 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18557 output_record_start with LTO_null instead of output_zero.
18558 (lto_output_ts_binfo_tree_pointers): Likewise.
18559 (lto_output_tree): Likewise.
18560 (output_eh_try_list): Likewise.
18561 (output_eh_region): Likewise.
18562 (output_eh_lp): Likewise.
18563 (output_eh_regions): Likewise.
18564 (output_bb): Likewise.
18565 (output_function): Likewise.
18566 (output_unreferenced_globals): Likewise.
18567 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18568 instead of NUM_TREE_CODES.
18569 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18570 (lto_output_int_in_range): Change << to >> when shifting VAL.
18572 2011-06-01 Diego Novillo <dnovillo@google.com>
18574 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18575 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18577 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18580 * optabs.h (valid_multiword_target_p): Declare.
18581 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18582 doing multi-word operations.
18583 * optabs.c (expand_binop): Likewise.
18584 (expand_doubleword_bswap): Likewise.
18585 (expand_absneg_bit): Likewise.
18586 (expand_unop): Likewise.
18587 (expand_copysign_bit): Likewise.
18588 (multiword_target_p): New function.
18590 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18592 PR rtl-optimization/48830
18593 PR rtl-optimization/48808
18594 PR rtl-optimization/48792
18595 * reload.c (push_reload): Check contains_reg_of_mode.
18596 * reload1.c (strip_paradoxical_subreg): New function.
18597 (gen_reload_chain_without_interm_reg_p): Use it to handle
18598 paradoxical subregs.
18599 (emit_output_reload_insns, gen_reload): Likewise.
18601 2011-06-01 David Li <davidxl@google.com>
18603 * predict.c : Change pass name
18606 * tree-profile.c: Ditto.
18609 2011-06-01 David Li <davidxl@google.com>
18611 * tree-pretty-print.c (dump_function_header): New function.
18612 * final.c (rest_of_clean_state): Use header dumper.
18613 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18614 * passes.c (pass_init_dump_file): Use header dumper.
18616 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18618 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18619 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18620 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18622 (mem_loc_descriptor): Use them.
18624 * var-tracking.c (create_entry_value): New function.
18625 (vt_add_function_parameter): Use it.
18627 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18629 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18630 Include <signal.h>, <ucontext.h>.
18631 (sigill_caught): Define.
18632 (sigill_hdlr): New function.
18633 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18634 insns can be executed.
18635 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18636 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18638 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18640 * config/t-slibgcc-darwin: Move to ...
18641 * config/t-slibgcc-dummy: ... this. Clarify comments.
18642 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18643 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18644 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18645 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18646 Remove i386/t-crtstuff from tmake_file.
18647 (i[34567]86-*-solaris2*): Remove t-svr4,
18648 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18650 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18651 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18652 sparc/t-crtfm from tmake_file.
18653 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18654 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18655 Remove extra_parts.
18656 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18657 * config/i386/t-nwld (SHLIB_LINK): Remove.
18658 * config/i386/t-rtems-i386: Rename to ...
18659 * config/i386/t-rtems: ... this.
18660 ($(T)crti.o, $(T)crtn.o): Remove.
18661 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18662 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18663 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18664 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18665 EXTRA_MULTILIB_PARTS): Remove.
18666 * config/sparc/t-sol2-64: Likewise.
18667 * config/sparc/t-sol2: Remove.
18668 * config/sparc/t-crtin: Remove.
18669 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18670 * config/i386/gmon-sol2.c: Remove.
18671 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18672 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18673 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18674 * config/i386/sol2-gc1.asm: Remove.
18675 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18676 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18677 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18678 * config/t-slibgcc-sld: Remove.
18680 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18682 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18683 base_type_for_mode with op_mode instead of mode.
18685 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18687 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18689 * config/arm/arm-tune.md: Regenerate.
18690 * config/arm/arm-tables.opt: Regenerate.
18691 * config/arm/arm.c (FL_DIV): Rename...
18692 (FL_THUMB_DIV): ... to this.
18693 (FL_ARM_DIV): Define.
18694 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18695 (arm_arch_hwdiv): Remove.
18696 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18697 (arm_issue_rate): Add cortexr5.
18698 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18699 __ARM_ARCH_EXT_IDIV__.
18700 (TARGET_IDIV): Define.
18701 (arm_arch_hwdiv): Remove.
18702 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18703 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18704 (divsi3, udivsi3): New patterns.
18705 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18706 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18708 2011-06-01 Martin Jambor <mjambor@suse.cz>
18710 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18711 * ipa-utils.c (searchc): Set scc_no.
18713 2011-06-01 Martin Jambor <mjambor@suse.cz>
18715 * ipa-utils.c (searchc_env): New field allow_overwritable.
18716 (searchc): do not ignore edges to overwritable nodes if indicated
18717 by env->allow_overwritable.
18718 (ipa_reduced_postorder): Set env.allow_overwritable.
18720 2011-06-01 Richard Guenther <rguenther@suse.de>
18722 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18724 * lto-streamer.c (lto_record_common_node): Take node pointer,
18725 do not register types.
18726 (lto_preload_common_nodes): Explicitly skip preloading nodes
18727 that differ between frontends.
18729 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18731 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18734 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18736 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18737 parameter value for dump. Dump cost on outermost call only.
18738 (rs6000_memory_move_cost): Dump cost on outermost call only.
18740 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18742 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18743 DW_OP_GNU_convert ops.
18745 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18746 cselib_preserve_constants.
18747 (cselib_lookup_1): If cselib_preserve_constants,
18748 a new VALUE is being created for REG and there is a VALUE for the
18749 same register in wider mode, add another loc with lowpart SUBREG of
18751 (cselib_subst_to_values): Handle ENTRY_VALUE.
18752 * var-tracking.c (replace_expr_with_values): Return NULL for
18754 * dwarf2out.c (convert_descriptor_to_signed): New function.
18755 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18756 instead of two shifts.
18757 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18758 the right mode if needed.
18759 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18760 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18761 convert_descriptor_to_signed.
18762 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18763 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18766 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18768 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18770 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18771 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18772 (SWI248x): New mode iterator, rename from X87MODEI.
18773 (X87MODEI): Remove mode iterator.
18774 (X87MODEI12): Ditto.
18775 (SSEMODEI24): Ditto.
18777 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18779 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18780 * doc/invoke.texi: Document max-vartrack-expr-depth.
18781 * var-tracking.c (EXPR_DEPTH): New.
18782 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18784 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18786 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18787 * config/i386/sse.md: Add n to negated FMA pattern names.
18789 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18791 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18793 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18795 * gengtype-state.c (read_state_params_structs): Initialize previous.
18797 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18799 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
18800 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
18802 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18804 * config/i386/i386.md (*movtf_internal): Avoid allocating general
18805 registers. Penalize F*r->o alternative to prevent partial memory
18806 stalls. Slightly penalize *roF->*r alternative. Generate SSE
18807 CONST_DOUBLE immediates when optimizing function for size. Do not move
18808 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18809 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
18810 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
18811 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
18813 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
18815 (fp_register_operand splitters): Use fp_register_operand
18816 constraint. Do not use FP_REG_P in insn condition.
18817 (any_fp_register_operand splitters): Use any_fp_register_operand
18818 constraint. Do not use ANY_FP_REG_P in insn condition.
18820 2011-05-31 Jan Hubicka <jh@suse.cz>
18822 * cgraph.h (cgraph_inline_failed_t): Give enum a name
18823 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
18824 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
18825 (lto_output_edge): Use output_enum and var_len_unsigned.
18826 (lto_output_varpool_node): Likewise.
18827 (input_overwrite_node): Do not take resolution parameter;
18828 extract it from a bitpack.
18829 (input_node): Do not read resolution; use input_enum and
18831 (input_varpool_node): Likewise.
18832 (input_edge): Likewise.
18833 (input_cgraph_1): Likewise.
18835 2011-05-31 Richard Guenther <rguenther@suse.de>
18837 * gimple.c (gimple_register_canonical_type): Do not register
18838 any types via gimple_register_type.
18840 2011-05-31 Jan Hubicka <jh@suse.cz>
18842 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
18845 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18847 PR rtl-optimization/49235
18848 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
18849 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
18851 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
18853 PR tree-optimization/49093
18854 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
18857 2011-05-31 Dodji Seketeli <dodji@redhat.com>
18860 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
18861 for concrete functions containing the code of cloned functions.
18863 2011-05-31 Richard Guenther <rguenther@suse.de>
18865 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
18867 (forward_propagate_into_comparison_1): ... this.
18868 (forward_propagate_comparison): Rename to ...
18869 (forward_propagate_into_comparison): ... this. Split out
18870 real forward propagation code to ...
18871 (forward_propagate_comparison): ... this.
18872 (forward_propagate_into_gimple_cond): Remove looping.
18873 (forward_propagate_into_cond): Likewise.
18874 (simplify_not_neg_expr): Return whether we have done something.
18875 (simplify_gimple_switch): Likewise.
18876 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
18877 (ssa_forward_propagate_and_combine): ... this. Re-structure
18878 to do a forward forward-propagation walk on BBs and a backward
18879 stmt combining walk on BBs. Consistently re-scan changed statements.
18880 (pass_forwprop): Adjust.
18882 2011-05-30 Ian Lance Taylor <iant@google.com>
18884 * godump.c (go_format_type): Correct length of name added to
18885 obstack for anonymous field.
18887 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
18890 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
18891 part of the second operand is 0.
18893 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
18895 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
18896 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
18897 to memory for !TARGET_MEMORY_MISMATCH_STALL.
18898 (*movdf_internal_rex64): Do not penalize F->r alternative.
18899 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
18900 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
18901 when optimizing function for size. Do not move CONST_DOUBLEs
18902 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18903 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
18904 SUBREGs. Do not check for MEM_P operands in the insn condition,
18905 check for ANY_FP_REGNO_P instead.
18906 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
18907 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
18908 function for speed.
18909 * config/i386/i386.c (ix86_option_override_internal): Do not
18910 set TARGET_INTEGER_DFMODE_MOVES here.
18912 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
18915 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
18917 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18919 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
18920 DW_TAG_rvalue_reference_type even for
18921 -gdwarf-4 -fno-debug-types-section.
18923 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18925 PR tree-optimization/46728
18926 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
18927 (build_and_insert_binop): New.
18928 (gimple_expand_builtin_pow): Reorder args for
18929 build_and_insert_call; use build_and_insert_binop; add more
18930 optimizations for fractional exponents.
18932 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
18937 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18939 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18941 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18942 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18943 TS_BASE instead of TS_COMMON.
18944 * varasm.c (assemble_name): Remove assert.
18946 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
18948 * config.gcc: Keep obselete list sorted.
18950 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18951 Eric Botcazou <ebotcazou@adacore.com>
18953 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
18954 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
18955 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
18956 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
18957 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
18959 2011-05-30 Richard Guenther <rguenther@suse.de>
18961 * gimple.c (gimple_types_compatible_p_1): Compare record
18962 and union type members properly.
18964 2011-05-30 Richard Guenther <rguenther@suse.de>
18966 PR tree-optimization/49210
18967 * ipa-split.c (split_function): Care for the case where the call
18968 result is not trivially convertible to the result holding variable.
18970 2011-05-30 Richard Guenther <rguenther@suse.de>
18972 PR tree-optimization/49218
18973 * tree-vrp.c (adjust_range_with_scev): Properly check whether
18976 2011-05-30 Richard Guenther <rguenther@suse.de>
18978 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
18979 New function split out from ...
18980 (forward_propagate_into_gimple_cond): ... here. Adjust.
18981 (forward_propagate_into_cond): Likewise.
18982 (forward_propagate_comparison): Also propagate into
18983 comparisons on assignment RHS. Change return value to
18984 behave similar to forward_propagate_into_cond.
18985 (tree_ssa_forward_propagate_single_use_vars): Handle
18986 strict-overflow warnings properly for forward_propagate_comparison.
18988 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18990 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
18991 from plugin linker.
18992 * configure: Regenerate.
18994 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
18996 PR tree-optimization/49199
18997 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
18998 non-reduction operands are either defined in the loop or by induction.
19000 2011-05-29 Xinliang David Li <davidxl@google.com>
19002 * opts-global.c (handle_common_deferred_options): Handle new options.
19003 * passes.c (register_one_dump_file): Call register_pass_name.
19004 (execute_one_pass): Check explicit enable/disable flag.
19005 (passr_hash): New function.
19007 (register_pass_name): Ditto.
19008 (get_pass_by_name): Ditto.
19009 (pass_hash): Ditto.
19011 (enable_pass): Ditto.
19012 (disable_pass): Ditto.
19013 (is_pass_explicitly_enabled_or_disabled): Ditto.
19015 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19017 * config/i386/i386.md (*movoi_internal_avx): Use
19018 standard_sse_constant_opcode for alternative 0.
19019 (*movti_internal_sse): Ditto.
19020 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19022 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19023 sselog1 type moves.
19024 (*movsi_internal): Ditto.
19025 (*movdi_internal): Ditto. Add ssecvt type moves.
19027 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19030 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19032 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19034 PR rtl-optimization/49095
19035 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19036 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19038 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19041 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19042 recurse_p argument. Only follow register copies if it is set,
19043 and prevent mips_find_pic_call_symbol from recursing.
19044 (mips_find_pic_call_symbol): Add a recurse_p argument.
19045 Pass it to mips_pic_call_symbol_from_set.
19046 (mips_annotate_pic_calls): Update accordingly.
19048 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19050 * emit-rtl.c (try_split): Use a loop to search for
19051 NOTE_INSN_CALL_ARG_LOCATIONs.
19053 2011-05-29 Richard Guenther <rguenther@suse.de>
19055 PR tree-optimization/49217
19056 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19058 2011-05-28 Jan Hubicka <jh@suse.cz>
19060 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19062 (string_slot_free): Remove
19063 (create_output_block): Initialize obstack.
19064 (destroy_output_block): Free obstack.
19065 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19066 the string unless it needs to be added into the hash.
19067 (lto_output_string_with_length): Add persistent attribute;
19068 handle NULL strings.
19069 (lto_output_string): Add PERSISTENT parameter.
19070 (output_string_cst, output_identifier): Simplify.
19071 (lto_output_location_bitpack): Update.
19072 (lto_output_builtin_tree): Update.
19073 * lto-streamer.h (struct output_block): Add obstack.
19074 (lto_output_string, lto_output_string_with_length): Remove
19075 declarations; functions are static now.
19077 2011-05-28 Jan Hubicka <jh@suse.cz>
19079 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19080 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19081 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19082 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19083 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19084 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19085 unpack_ts_decl_with_vis_value_fields,
19086 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19087 lto_get_builtin_tree): Use enum and variable length i/o.
19088 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19089 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19091 (bp_pack_enum, bp_unpack_enum): New macros.
19093 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19095 * genrecog.c: Remove redundant forward declarations.
19097 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19099 * config.gcc: Deprecate mips*-*-openbsd*.
19101 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19104 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19107 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19109 PR middle-end/48981
19110 * gengtype.c (vec_prefix_type): New function.
19111 (note_def_vec): Use vec_prefix_type and change the length
19112 attribute to be based on the prefix.
19113 * vec.c: Include coretypes.h before vec.h.
19114 (struct vec_prefix): Remove.
19115 (vec_gc_p_reserve): Change the offsetof to sizeof.
19116 (vec_gc_p_reserve_exact): Likewise.
19117 (vec_heap_p_reserve): Likewise.
19118 (vec_heap_p_reserve_exact): Likewise.
19119 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19120 (vec_stack_p_reserve): Change the offsetof to sizeof.
19121 (vec_stack_p_reserve_exact): Likewise.
19122 * vec.h (struct vec_prefix): New struct definition.
19123 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19124 (VEC_T_GTY(T,B)): Likewise.
19125 (DEF_VEC_FUNC_P(T)): Use prefix field.
19126 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19127 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19129 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19131 PR tree-optimization/46728
19132 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19133 (powi_as_mults): Add gimple_set_location.
19134 (build_and_insert_call): New.
19135 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19136 0.5, 0.25, 0.75, 1./3., or 1./6.
19138 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19140 * doc/contrib.texi: Update copyright years.
19141 (Contributors): Add Zdenek Sojka.
19143 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19145 * c-decl.c (c_push_function_context): Copy the current statement
19147 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19148 (finish_struct): Call building_stmt_list_p instead of checking
19150 * c-parser.c (c_parser_postfix_expression): Likewise.
19151 * c-typeck.c (c_end_compound_stmt): Likewise.
19152 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19153 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19154 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19155 (free_stmt_list): Likewise.
19156 * tree.h (struct tree_statement_list): Include typed_tree instead
19158 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19159 as TS_TYPED instead of TS_COMMON.
19161 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19162 Uros Bizjak <ubizjak@gmail.com>
19164 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19165 (HAVE_AS_IX86_TLSGDPTL): Define.
19166 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19167 (HAVE_AS_IX86_TLSLDMPLT): Define.
19168 * configure: Regenerate.
19169 * config.in: Regenerate.
19170 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19171 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19172 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19173 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19174 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19175 @tlsldmplt or @plt.
19176 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19178 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19180 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19182 (INSN_COND, INSN_REVERSE_COND): New macros.
19183 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19185 (sched_get_condition_with_rev): Cache the results, and look them up
19187 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19188 are clobbered by the current insn.
19189 * target.def (exposed_pipline): New sched data hook.
19190 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19191 * doc/tm.texi: Regenerate.
19193 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19195 PR tree-optimization/49170
19196 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19199 2011-05-27 Richard Guenther <rguenther@suse.de>
19201 PR middle-end/49189
19202 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19205 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19207 * haifa-sched.c (sched_scan_info): Remove.
19208 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19210 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19212 (sched_scan): Remove.
19213 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19214 static. All callers changed.
19215 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19216 static. All callers changed.
19217 (sched_init_luids): Remove all arguments except the first. All
19218 callers changed. Don't use sched_scan.
19219 (haifa_init_h_i_d): Likewise.
19220 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19221 manually rather than using sched_init_luids. Likewise with
19222 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19223 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19224 rather than sched_init_luids with NULL args.
19225 * sel-sched-ir.c (new_insns): Remove variable.
19226 (sched_scan): New static function, previously in haifa-sched.c. Remove
19227 all arguments but the first two; all callers changed.
19228 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19229 rather than sched_init_luids.
19230 (sel_init_bbs): Remove second argument. All callers changed.
19231 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19232 with NULL arguments.
19233 (create_insn_rtx_from_pattern): Likewise.
19234 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19235 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19236 (sched_init_insn_luid, sched_extend_luids): Declare.
19237 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19240 2011-05-27 Richard Guenther <rguenther@suse.de>
19242 PR middle-end/49177
19243 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19244 A CMP B ? (T) true : (T) false for non-integral types T again.
19246 2011-05-27 Jan Hubicka <jh@suse.cz>
19248 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19249 so 0 means NULL string.
19250 (lto_output_string_with_length): ... here.
19251 (lto_output_string, output_string_cst, output_identifier): Update
19252 handling of NULL strings.
19253 (lto_output_location_bitpack): New function.
19254 (lto_output_location): Use it.
19255 (lto_output_tree_ref): Use output_record_start.
19256 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19258 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19260 (input_string_internal): ... here;
19261 (input_string_cst, input_identifier, lto_input_string): Update handling
19263 (lto_input_location_bitpack): New function
19264 (lto_input_location): Use it.
19265 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19267 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19268 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19269 (bp_pack_value): Sanity check the value range.
19270 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19272 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19275 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19277 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19278 call_arg_location instructions down the floor.
19280 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19282 PR rtl-optimization/49154
19283 * ira.c (setup_pressure_classes): Process class without sublcasses
19284 as a candidate for pressure classes.
19286 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19288 PR rtl-optimization/48575
19289 * genrecog.c (position_type): New enum.
19290 (position): New structure.
19291 (decision): Use position structure instead of a string.
19292 (root_pos, peep2_insn_pos_list): New variables.
19293 (next_position, compare_positions): New functions.
19294 (new_decision): Use position structures instead of strings.
19295 (maybe_both_true): Likewise.
19296 (change_state): Likewise.
19297 (write_tree): Likewise.
19298 (make_insn_sequence): Likewise.
19300 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19302 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19303 TS_BASE instead of TS_COMMON.
19304 (find_decls_types_r): Check for TS_TYPED structure before looking at
19306 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19308 (BLOCK_CHAIN): Use new chain field.
19310 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19312 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19313 moves expensive on Power7 also.
19315 2011-05-26 Richard Guenther <rguenther@suse.de>
19317 * fold-const.c (fold_unary_loc): Remove bogus code.
19319 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19321 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19323 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19324 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19325 TS_BASE instead of TS_COMMON.
19326 * varasm.c (assemble_name): Remove assert.
19328 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19330 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19332 * libgcc-std.ver: Delete file.
19334 2011-05-26 Richard Guenther <rguenther@suse.de>
19336 PR tree-optimization/48702
19337 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19338 only when we know the base address is within bounds.
19339 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19340 assume the base address of TARGET_MEM_REFs is in bounds.
19342 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19345 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19346 declaration in TARGET_SOLARIS.
19348 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19350 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19351 The instruction is then expanded explicitly.
19352 (supported_compare): Callable instruction.
19353 (compare): Likewise.
19355 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19358 * gimplify.c (shortcut_cond_r): Don't special case
19359 COND_EXPRs if they have void type on one of their arms.
19361 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19363 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19364 to reduce duplication, and to achieve a slightly more logical order
19367 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19369 PR tree-optimization/49161
19370 * tree-vrp.c (struct case_info): New type.
19371 (compare_case_labels): Sort case_info structs instead of
19372 trees, and not primarily by CASE_LABEL uids but by
19373 label_for_block indexes.
19374 (find_switch_asserts): Put case labels into struct case_info
19375 array instead of TREE_VEC, adjust sorting, compare label_for_block
19376 values instead of CASE_LABELs.
19378 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19380 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19381 ("orndi3_neon"): Likewise.
19382 ("bic<mode>3_neon"): Likewise.
19384 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19386 PR tree-optimization/49038
19387 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19388 Ensure at least one epilogue iteration if required by data
19389 accesses with gaps.
19390 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19391 to mark loops that require peeling for gaps.
19392 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19393 (vect_get_known_peeling_cost): Take peeling for gaps into
19395 (vect_transform_loop): Generate epilogue if required by data
19397 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19398 loop as requiring an epilogue if there are gaps in the end of
19401 2011-05-25 Ian Lance Taylor <iant@google.com>
19403 * godump.c (go_format_type): Output the first field with a usable
19406 2011-05-25 Ian Lance Taylor <iant@google.com>
19408 * godump.c (go_format_type): Check for invalid type names, pointer
19409 target types, and struct field types.
19411 2011-05-25 Jason Merrill <jason@redhat.com>
19413 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19415 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19417 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19419 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19421 * config/i386/i386.md (*movqi_extv_1)): Put back
19422 "register_operand" check in "type" calculation.
19423 (*movqi_extzv_2): Likewise.
19425 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19427 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19429 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19432 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19433 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19434 __divxc3, __divtc3): Wrap definitions in #ifndef.
19436 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19439 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19440 "register_operand" check and replace q_regs_operand with
19441 QIreg_operand in "type" calculation.
19442 (*movqi_extv_1): Likewise.
19443 (*movqi_extzv_2_rex64): Likewise.
19444 (*movqi_extzv_2): Likewise.
19446 * config/i386/predicates.md (QIreg_operand): New.
19448 2011-05-25 Richard Guenther <rguenther@suse.de>
19450 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19451 type-based offset disambiguation, streamline MEM_REF and
19452 TARGET_MEM_REF handling.
19454 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19456 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19457 (bdesc_special_args): Add pause intrinsic.
19459 * config/i386/i386.md (UNSPEC_PAUSE): New.
19461 (*pause): Likewise.
19462 * config/i386/ia32intrin.h (__pause): Likewise.
19464 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19467 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19469 PR tree-optimization/46728
19470 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19471 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19473 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19475 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19476 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19477 instead of TS_COMMON.
19479 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19481 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19482 LIBGCC2_GNU_PREFIX is defined.
19484 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19485 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19486 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19487 __clz_tab): Define using __N.
19488 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19489 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19490 * target.def (libfunc_gnu_prefix): New hook.
19491 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19492 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19493 * doc/tm.texi: Regenerate.
19494 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19495 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19497 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19498 (init_optabs): Likewise for the bswap libfuncs.
19499 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19501 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19502 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19503 * libgcc-std.ver: Remove.
19504 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19505 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19507 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19508 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19509 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19510 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19511 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19512 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19513 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19514 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19515 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19516 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19518 2011-05-25 Jan Hubicka <jh@suse.cz>
19520 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19521 (lto_output_tree): Use output_record_start.
19522 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19523 (lto_get_pickled_tree): Use input_record_start.
19524 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19525 (lto_value_range_error): New function.
19526 * lto-streamer.h (lto_value_range_error): Declare.
19527 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19528 (lto_output_enum, lto_input_enum): New macros.
19530 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19532 * common.opt (flag_stack_usage_info): New variable.
19533 (-Wstack-usage): New option.
19534 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19535 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19536 <OPT_fstack_usage>: Likewise.
19537 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19538 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19539 of flag_stack_usage.
19540 (emit_library_call_value_1): Likewise.
19541 * explow.c (allocate_dynamic_stack_space): Likewise.
19542 * function.c (instantiate_virtual_regs ): Likewise.
19543 (prepare_function_start): Likewise.
19544 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19545 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19546 * config/arm/arm.c (arm_expand_prologue): Likewise.
19547 (thumb1_expand_prologue): Likewise.
19548 * config/avr/avr.c (expand_prologue): Likewise.
19549 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19550 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19551 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19552 * config/mips/mips.c (mips_expand_prologue): Likewise.
19553 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19554 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19555 * config/s390/s390.c (s390_emit_prologue): Likewise.
19556 * config/sh/sh.c (sh_expand_prologue): Likewise.
19557 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19558 * config/spu/spu.c (spu_expand_prologue): Likewise.
19560 2011-05-25 Richard Guenther <rguenther@suse.de>
19562 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19563 (gimple_canonical_types_compatible_p): Likewise.
19565 2011-05-25 Jan Hubicka <jh@suse.cz>
19567 PR middle-end/49062
19568 * ipa.c (function_and_variable_visibility): Only add to same
19569 comdat group list if DECL_ONE_ONLY.
19571 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19573 PR rtl-optimization/49014
19574 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19576 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19579 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19581 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19583 PR rtl-optimization/48757
19584 * ira-build.c (loop_with_eh_edge_p): Rename to
19585 loop_with_complex_edge_p, check edges on complexity, make function
19587 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19590 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19592 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19593 force flag_ira_share_save_slots to 0.
19595 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19597 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19598 (vt_initialize): Set PROLOGUE_BB unconditionally.
19599 Add block comment about CFA_BASE_RTX machinery.
19600 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19601 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19603 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19606 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19607 parsing of syntax error in ObjC instance variable lists. In
19608 particular, avoid an infinite loop if there is a stray ']'.
19609 Updated error message.
19611 2011-05-24 Ian Lance Taylor <iant@google.com>
19613 * godump.c (go_define): Don't accept a string immediately after
19616 2011-05-24 Ian Lance Taylor <iant@google.com>
19618 * godump.c (struct godump_container): Add invalid_hash field.
19619 (go_format_type): Return false if type is found in invalid_hash.
19620 (go_output_typedef): Add invalid type to invalid_hash.
19621 (go_finish): Create and delete invalid_hash.
19623 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19625 PR tree-optimization/46728
19626 * tree-ssa-math-opts.c (powi_table): New.
19627 (powi_lookup_cost): New.
19629 (powi_as_mults_1): New.
19630 (powi_as_mults): New.
19631 (gimple_expand_builtin_powi): New.
19632 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19633 (gate_cse_sincos): Remove sincos/cexp restriction.
19635 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19638 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19640 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19641 * mips-tdump.c: Likewise.
19643 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19646 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19647 add -mno-XXX. Handle FMA.
19649 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19651 PR rtl-optimization/48633
19652 * ira-build.c (loop_with_eh_edge_p): New function.
19653 (mark_loops_for_removal): Use it.
19655 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19657 PR rtl-optimization/48971
19658 * ira.c (setup_pressure_classes): Don't check register move cost
19659 for classes with one registers. Don't add pressure class if there
19660 is a pressure class with the same available hard registers.
19661 Check contains_reg_of_mode. Fix a typo in collecting
19662 temp_hard_regset. Ignore hard registers not belonging to a class.
19664 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19667 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19669 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19670 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19672 PR gcov-profile/48845
19673 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19675 2011-05-24 Richard Guenther <rguenther@suse.de>
19677 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19678 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19679 (gimple_types_compatible_p_1): Adjust.
19680 (iterative_hash_canonical_type): Do not bother about complete vs.
19682 (gimple_canonical_types_compatible_p): Likewise.
19684 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19686 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19688 2011-05-24 Richard Guenther <rguenther@suse.de>
19691 * gimple.c (gimple_register_canonical_type): Revert
19693 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19694 does not for a tree for the case where it matters. Cache
19695 pointer-type alias-sets.
19697 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19699 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19700 (OBJS): Remove options.o, opts-common.o and prefix.o.
19701 (OBJS-libcommon-target): New.
19702 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19703 (BACKEND): Include libcommon-target.a.
19704 (MOSTLYCLEANFILES): Include libcommon-target.a.
19705 (libcommon-target.a): New.
19706 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19709 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19711 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19712 parts of output shared with the driver.
19713 * optc-gen.awk: Don't generate parts of output not shared with the
19715 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19716 * doc/options.texi (SourcerInclude): Mention options-save.c.
19717 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19718 (OBJS): Add options-save.o.
19719 (options-save.c, options-save.o): New.
19720 (options.o): Update dependencies.
19721 (gcc-options.o): Remove.
19722 (mostlyclean): Remove options-save.c.
19724 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19727 * dbxout.c: Include cgraph.h.
19728 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19729 and without value expr, return NULL if no varpool node exists for
19730 it or if it is not needed.
19731 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19734 * c-decl.c (start_decl): Convert expr to void_type_node.
19736 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19738 PR rtl-optimization/48826
19739 * emit-rtl.c (try_split): When splitting a call that is followed
19740 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19742 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19744 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19745 parameters passed in memory prefer using DECL_INCOMING_RTL over
19746 the pseudos it will be copied into.
19748 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19751 * config/i386/i386.c (ix86_option_override_internal): Save the
19752 initial options after checking vzeroupper.
19754 2011-05-23 David Li <davidxl@google.com>
19756 PR tree-optimization/48988
19757 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19758 Initialize has_valid_pred for each pred chain.
19760 2011-05-23 Richard Guenther <rguenther@suse.de>
19762 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19763 (iterative_hash_gimple_type): Always hash type names.
19765 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19767 * c-typeck.c (build_function_call_vec): Tweak call to
19768 check_function_arguments.
19770 2011-05-23 Richard Guenther <rguenther@suse.de>
19772 PR tree-optimization/49115
19773 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19774 is not necessarily carried out, do not claim it kills the ref.
19775 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19777 2011-05-23 Richard Guenther <rguenther@suse.de>
19779 PR middle-end/15419
19780 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19781 what pointer types we accept for folding.
19783 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19785 * gthr-gnat.c: Remove.
19786 * gthr-gnat.h: Remove.
19787 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19788 * config/t-freebsd (LIB2ADDEH): Likewise.
19789 * config/t-linux (LIB2ADDEH): Likewise.
19790 * config/t-sol2 (LIB2ADDEH): Likewise.
19791 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19792 * configure.ac (target_thread_file): Remove gnat handling.
19793 * configure: Regenerate.
19794 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
19796 2011-05-23 Tristan Gingold <gingold@adacore.com>
19797 Eric Botcazou <ebotcazou@adacore.com>
19799 * gcov.c (create_file_names): If no object directory is specified,
19800 keep the directory of the file.
19802 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19804 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
19805 * configure: Regenerate.
19807 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19809 PR middle-end/48973
19810 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
19811 failed and the comparison has a single bit signed type, use
19812 constm1_rtx instead of const1_rtx for true value.
19813 (do_store_flag): If ops->type is single bit signed type, disable
19814 signel bit test optimization and pass -1 instead of 1 as last
19815 parameter to emit_store_flag_force.
19817 2011-05-23 Tom de Vries <tom@codesourcery.com>
19820 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
19822 (infer_loop_bounds_from_undefined): Use new function.
19824 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19826 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
19827 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
19828 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
19830 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
19832 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19834 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
19835 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
19838 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19840 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
19842 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19844 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
19845 UNSPEC_MOVE_PIC pattern.
19847 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19849 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
19850 (sparc-*-rtems*): Likewise.
19851 (sparc64-*-elf*): Likewise.
19852 (sparc64-*-rtems*): Likewise.
19853 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
19854 * config/sparc/t-crtin: New file.
19855 * config/sparc/t-sol2 (crti.o): Delete rule.
19856 (crtn.o): Likewise.
19857 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
19858 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
19859 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
19860 (ENDFILE_SPEC): Add crtn.o.
19862 2011-05-22 Tom de Vries <tom@codesourcery.com>
19864 PR middle-end/48689
19865 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
19866 CODE_CONTAINS_STRUCT (TS_COMMON).
19868 2011-05-22 Jakub Jelinek <jakub@redhat.com>
19870 PR middle-end/49029
19871 * expmed.c (extract_fixed_bit_field): Test whether target can be used
19872 only after deciding which mode to use.
19874 2011-05-22 Tom de Vries <tom@codesourcery.com>
19877 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
19878 for call to get_shiftadd_cost.
19880 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
19883 * config/i386/cpuid.h (bit_MMXEXT): New define.
19885 2011-05-22 Nick Clifton <nickc@redhat.com>
19887 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
19888 initialisation of non-existant args[2] element. Use args[] array
19889 not arg[] array to pass arguments to build_function_type_list.
19891 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
19893 PR tree-optimization/49087
19894 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
19896 2011-05-21 Jason Merrill <jason@redhat.com>
19899 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
19900 static storage duration.
19902 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19904 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
19907 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19909 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
19910 false if there are call-saved registers here...
19911 (sparc_can_use_return_insn_p): ...but here instead.
19912 (save_or_restore_regs): Fix thinko.
19913 (sparc_expand_prologue): Use current_function_is_leaf.
19914 (sparc_frame_pointer_required): Likewise.
19916 2011-05-21 Nick Clifton <nickc@redhat.com>
19919 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
19921 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
19923 * gengtype.c (walk_type): Implemented "atomic" GTY option.
19924 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
19926 2011-05-21 Joseph Myers <joseph@codesourcery.com>
19928 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
19929 * optc-gen.awk: Move common code to opt-read.awk.
19930 * opth-gen.awk: Likewise.
19931 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
19933 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
19935 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
19937 2011-05-20 Tom de Vries <tom@codesourcery.com>
19940 * tree-ssa-loop-ivopts.c: Include expmed.h.
19941 (get_shiftadd_cost): New function.
19942 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
19944 2011-05-20 Jakub Jelinek <jakub@redhat.com>
19947 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
19948 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
19950 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19952 * Makefile.in: Update comment referring to $(OBJS-common).
19954 2011-05-20 Ian Lance Taylor <iant@google.com>
19956 * godump.c (go_output_typedef): Put enum constants in the macro
19957 hash table to avoid duplicate Go const definitions.
19959 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19961 * Makefile.in (LIBDEPS): Add libcommon.a.
19963 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
19964 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
19965 pretty-print.o and version.o.
19966 (OBJS-libcommon): New.
19967 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
19968 (BACKEND): Add libcommon.a.
19969 (MOSTLYCLEANFILES): Likewise.
19970 (libcommon.a): New.
19971 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
19972 (cpp$(exeext)): Likewise.
19973 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
19974 pretty-print.o and input.o.
19975 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
19976 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
19977 (errors.o): Remove.
19978 (mips-tfile): Don't explicitly use version.o.
19979 (mips-tdump): Likewise.
19980 (gcov.o): Depend on $(DIAGNOSTIC_H).
19981 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
19982 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
19983 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
19984 * gcov-dump.c: Include intl.h and diagnostic.h.
19985 (main): Initialize diagnostics.
19986 * gcov.c: Include diagnostic.h.
19988 (main): Initialize diagnostics.
19989 * lto-wrapper.c: Include diagnostic.h.
19990 (main): Initialize diagnostics.
19992 2011-05-20 Michael Matz <matz@suse.de>
19994 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
19996 2011-05-20 Michael Matz <matz@suse.de>
19997 Richard Guenther <rguenther@suse.de>
19999 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20000 use lto_streamer_cache_append directly instead of returning a VEC.
20001 (preload_common_node): Remove.
20002 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20004 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20006 2011-05-20 Richard Guenther <rguenther@suse.de>
20008 PR tree-optimization/49079
20009 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20010 MEM_REFs correctly for the trailing array access detection.
20011 Special case constants the same way as decls for overall size
20014 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20016 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20017 argument expansion.
20019 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20021 PR tree-optimization/49073
20022 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20023 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20024 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20026 2011-05-20 Richard Guenther <rguenther@suse.de>
20028 PR middle-end/48849
20029 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20030 of pointer types the same way the middle-end does.
20032 2011-05-20 Richard Guenther <rguenther@suse.de>
20034 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20035 or pointer-to chains. Delay all fixup to uniquify_nodes.
20037 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20039 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20040 (fma4_fmaddsub): Likewise
20042 2011-05-19 Jan Hubicka <jh@suse.cz>
20044 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20045 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20046 (type_pair_cache): New static var.
20047 (lookup_type_pair): Use fixed sized custom hash; make inline.
20048 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20049 calls of lookup_type_pair.
20050 (print_gimple_types_stats): Remove cache stats.
20051 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20054 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20056 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20057 when TARGET_RDRND is active.
20058 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20059 Generate dummy SImode target register when target is NULL.
20061 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20063 * config/arm/arm-fpus.def: New.
20064 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20066 * config/arm/arm-tables.opt: Regenerate.
20067 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20068 (arm_option_override): Don't decode FPU name to string here.
20069 * config/arm/arm.opt (mfpu=): Use Enum.
20070 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20071 Update dependencies.
20073 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20075 * collect2.c: Include diagnostic.h.
20076 (fatal_perror, fatal, error, fancy_abort): Remove.
20077 (main): Set progname. Call xmalloc_set_program_name and
20078 diagnostic_initialize.
20079 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20080 scan_libraries, resolve_lib_name): Call fatal_error instead of
20081 fatal and fatal_perror.
20082 * collect2.h (error, fatal, fatal_perror): Don't declare.
20083 * tlink.c: Include diagnostic-core.h.
20084 (recompile_files): Call fatal_error instead of fatal_perror.
20085 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20086 pretty-print.o and input.o.
20087 (collect2.o, tlink.o): Update dependencies.
20089 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20091 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20093 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20096 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20097 COMDAT group syntax, both SPARC and x86 variants.
20098 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20099 * configure: Regenerate.
20100 * config/sol2.h (TARGET_SOLARIS): Define.
20101 (PUSHSECTION_FORMAT): Remove.
20102 (SECTION_NAME_FORMAT): Define.
20103 * config/sol2.c: Include hashtab.h.
20104 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20105 expansion, using SECTION_NAME_FORMAT.
20106 (solaris_comdat_htab): New variable.
20107 (struct comdat_entry): Define.
20108 (comdat_hash): New function.
20109 (comdat_eq): New function.
20110 (solaris_elf_asm_comdat_section): New function.
20111 (solaris_define_comdat_signature): New function.
20112 (solaris_code_end): New function.
20113 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20114 (solaris_code_end): Declare.
20115 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20116 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20118 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20119 Remove ATTRIBUTE_UNUSED.
20120 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20121 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20122 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20123 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20124 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20125 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20126 (PUSHSECTION_FORMAT): Remove.
20127 (SECTION_NAME_FORMAT): Redefine.
20129 2011-05-19 Kai Tietz <ktietz@redhat.com>
20131 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20132 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20133 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20135 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20136 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20138 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20140 2011-05-19 Richard Guenther <rguenther@suse.de>
20142 PR middle-end/48985
20143 * tree-object-size.c (addr_object_size): If the pointed-to
20144 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20146 2011-05-19 Richard Guenther <rguenther@suse.de>
20148 * gimple.c (gimple_types_compatible_p_1): Compare names of
20149 the types themselves.
20150 (iterative_hash_gimple_type): And hash them that way.
20151 (gimple_register_type_1): If we register a main variant properly
20152 initialize the leader to ourselves.
20154 2011-05-19 Tom de Vries <tom@codesourcery.com>
20157 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20158 get_loop_invariant_expr_id.
20159 (get_loop_invariant_expr_id): Use get_expr_id.
20160 (parm_decl_cost): New function.
20161 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20162 Improve bound cost estimation. Use different inv_expr_id for elim and
20165 2011-05-19 Tom de Vries <tom@codesourcery.com>
20168 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20169 cost_base.cost == 0.
20171 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20174 * config/i386/sse.md
20175 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20178 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20180 PR tree-optimization/49039
20181 * tree-vrp.c (extract_range_from_binary_expr): For
20182 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20183 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20185 2011-05-18 Tom de Vries <tom@codesourcery.com>
20188 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20190 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20192 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20193 (*tls_global_dynamic_64): Ditto.
20194 (*tls_local_dynamic_base_32_gnu): Ditto.
20195 (*tls_local_dynamic_base_64): Ditto.
20196 (tls_initial_exec_64_sun): Ditto.
20198 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20200 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20201 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20203 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20204 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20205 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20206 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20207 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20208 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20209 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20211 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20213 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20214 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20215 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20216 target_thread_pointer, arm_structure_size_boundary, struct
20217 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20218 struct abi_name, arm_all_abis): Remove.
20219 (arm_option_override) Don't process most enumerated option values here.
20220 Don't process target_fpe_name here. Work with integer not string for
20221 structure size boundary; use separate diagnostics for each case.
20222 * config/arm/arm.h (enum float_abi_type, enum
20223 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20225 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20226 arm_structure_size_boundary): Remove.
20227 * config/arm/arm.opt (mabi=): Use Enum and Init.
20228 (arm_abi_type): New Enum and EnumValue entries.
20229 (mfloat-abi=): Use Enum and Init.
20230 (float_abi_type): New Enum and EnumValue entries.
20231 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20232 (mfp16-format=): Use Enum and Init.
20233 (arm_fp16_format_type): New Enum and EnumValue entries.
20234 (mstructure-size-boundary=): Use UInteger and Init.
20235 (mtp=): Use Enum and Init.
20236 (arm_tp_type): New Enum and EnumValue entries.
20238 2011-05-18 Richard Guenther <rguenther@suse.de>
20240 PR tree-optimization/49018
20241 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20242 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20243 gimple_has_side_effects.
20245 2011-05-18 Richard Guenther <rguenther@suse.de>
20247 * gimple.c (gimple_register_type_1): New function, split out from ...
20248 (gimple_register_type): ... here. Avoid infinite recursion.
20250 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20252 PR tree-optimization/41881
20253 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20254 reduction_chains along with a macro for its access.
20255 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20256 (destroy_loop_vec_info): Free reduction chains.
20257 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20258 (vect_is_slp_reduction): New function.
20259 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20260 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20261 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20262 definition types for reduction chains.
20263 (vect_supported_load_permutation_p): Don't allow permutations for
20265 (vect_analyze_slp_instance): Support reduction chains.
20266 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20267 (vect_get_constant_vectors): Handle reduction chains.
20268 (vect_schedule_slp_instance): Mark the first statement of the
20269 reduction chain as reduction.
20271 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20273 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20274 names for group elements access.
20275 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20276 reduction chains as well. Remove data reference and interleaving
20277 related words from the fields names.
20278 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20280 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20281 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20282 vect_update_interleaving_chain, vect_same_range_drs,
20283 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20284 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20285 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20286 vect_analyze_group_access, vect_analyze_data_ref_access,
20287 vect_create_data_ref_ptr, vect_transform_strided_load,
20288 vect_record_strided_load_vectors): Likewise.
20289 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20290 vect_model_load_cost, vectorizable_store, vectorizable_load,
20291 vect_remove_stores, new_stmt_vec_info): Likewise.
20292 * tree-vect-slp.c (vect_build_slp_tree,
20293 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20295 2011-05-18 Richard Guenther <rguenther@suse.de>
20297 PR middle-end/48989
20298 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20299 operand verification.
20300 (verify_gimple_assign_binary): Likewise.
20301 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20302 to non-1-precision BOOLEAN_TYPEs.
20304 2011-05-18 Tom de Vries <tom@codesourcery.com>
20307 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20309 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20311 PR tree-optimization/49000
20312 * tree-ssa.c (execute_update_addresses_taken): Call
20313 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20314 be rewritten and decl has been marked for renaming, reset
20317 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20319 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20320 enum_opts_set when testing if attributes have set -mfpmath=.
20322 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20324 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20326 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20328 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20330 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20331 id.transform_lang_insert_block with NULL.
20333 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20335 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20336 (output_fp_compare): Change args 3 and 4 to bool.
20337 (ix86_expand_call): Change arg 6 to bool.
20338 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20339 (ix86_attr_length_vex_default): Change arg 3 to bool.
20340 * config/i386/i386.md: Update all uses.
20341 * config/i386/i386.c: Ditto.
20342 (ix86_flags_dependent): Change return type to bool.
20344 2011-05-17 Richard Guenther <rguenther@suse.de>
20346 * gimple.c (type_hash_pair_compare): Fix comparison.
20348 2011-05-17 Richard Guenther <rguenther@suse.de>
20350 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20351 case some more, fix final hash value of the non-singleton case.
20353 2011-05-17 Richard Guenther <rguenther@suse.de>
20357 2011-05-16 Richard Guenther <rguenther@suse.de>
20359 * gimple.c (gimple_types_compatible_p_1): Use names of the
20360 type itself, not its main variant.
20361 (iterative_hash_gimple_type): Likewise.
20363 2011-05-17 Richard Guenther <rguenther@suse.de>
20365 * gimple.c (gimple_register_canonical_type): Use the main-variant
20366 leader for computing the canonical type.
20368 2011-05-17 Nick Clifton <nickc@redhat.com>
20370 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20373 * config/rx/rx.md: Add peephole to remove redundant extensions
20375 (bitset_in_memory): Use rx_restricted_mem_operand.
20376 (bitinvert_in_memory): Likewise.
20377 (bitclr_in_memory): Likewise.
20379 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20380 Nick Clifton <nickc@redhat.com>
20382 * config/rx/rx.md: Add peepholes to match a register move followed
20383 by a comparison of the moved register. Replace these with an
20384 addition of zero that does both actions in one instruction.
20386 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20389 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20390 predicate to allow CONST_INT.
20391 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20393 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20395 * opts-common.c (opt_enum_arg_to_value): New.
20396 * opts.h (opt_enum_arg_to_value): Declare.
20397 * config/i386/i386.opt (fpmath): Remove.
20398 (mfpmath=): Use Enum, Init and Save.
20399 (fpmath_unit): New Enum and EnumValue entries.
20400 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20401 name for function fpmath state.
20402 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20403 * config/i386/i386.c: Include diagnostic.h.
20404 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20405 (ix86_target_string): Take enum fpmath_unit value instead of string.
20406 (ix86_debug_options): Update call to ix86_target_string.
20407 (ix86_option_override_internal): Don't process fpmath strings here.
20408 (x86_function_specific_save, ix86_function_specific_restore):
20409 Don't handle fpmath state specially.
20410 (ix86_function_specific_print): Pass fpmath state to
20411 ix86_target_string instead of printing in this function.
20412 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20413 Handle enum attributes.
20414 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20415 (ix86_valid_target_attribute_tree): Update option_strings
20416 handling. Handle fpmath as enum option.
20417 (ix86_can_inline_p): Update field names for function fpmath state.
20418 (ix86_expand_builtin): Update call to ix86_target_string.
20419 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20420 (ix86_fpmath): Remove.
20421 * config/i386/t-i386 (i386.o): Update dependencies.
20423 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20425 PR preprocessor/48677
20426 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20427 from decoded_options[0], not from itself.
20429 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20431 * config/i386/constraints.md (z): New constraint.
20432 * config/i386/i386.c (c): New mode attribute.
20433 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20434 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20435 constraint for operand 0.
20436 (*call_vzeroupper): Ditto.
20437 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20438 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20439 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20440 Use "lzm" constraint for operand 0.
20441 (*call_pop_vzeroupper): Ditto.
20442 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20443 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20444 constraint for operand 0.
20445 (*sibcall_vzeroupper): Ditto.
20446 (*sibcall_rex64_ms_sysv): Ditto.
20447 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20448 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20449 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20450 (*sibcall_pop_vzeroupper): Ditto.
20451 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20452 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20453 mode iterator. Use "<c>zm" constraint for operand 1.
20454 (*call_value_vzeroupper): Ditto.
20455 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20457 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20458 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20459 *call_value_pop_1. Use "lzm" constraint for operand 1.
20460 (*call_value_pop_vzeroupper): Ditto.
20461 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20462 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20463 mode iterator. Use "Uz" constraint for operand 1.
20464 (*sibcall_value_vzeroupper): Ditto.
20465 (*sibcall_value_rex64_ms_sysv): Ditto.
20466 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20467 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20468 constraint for operand 1.
20469 (*sibcall_value_pop_vzeroupper): Ditto.
20470 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20471 and "z" constraint for operand 2.
20472 (*tls_global_dynamic_32_gnu): Ditto.
20473 (*tls_local_dynamic_base_32_gnu): Ditto.
20474 (*tls_local_dynamic_base_64): Ditto.
20475 (*tls_local_dynamic_32_once): Ditto.
20476 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20477 Update all callers.
20478 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20480 2011-05-16 Richard Guenther <rguenther@suse.de>
20482 * gimple.c (gimple_types_compatible_p_1): Use names of the
20483 type itself, not its main variant.
20484 (iterative_hash_gimple_type): Likewise.
20486 2011-05-16 Richard Guenther <rguenther@suse.de>
20488 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20489 always visit pointer target and function result and argument types.
20491 2011-05-16 Jason Merrill <jason@redhat.com>
20494 * tree-inline.c (copy_statement_list): Put back recursion.
20496 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20500 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20501 * config/avr/avr.md ("*ior<mode>qi.byte0",
20502 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20504 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20507 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20508 register is needed for a function argument.
20510 2011-05-16 Richard Guenther <rguenther@suse.de>
20512 * gimple.c (struct type_hash_pair): New type.
20513 (type_hash_pair_compare): New function.
20514 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20516 2011-05-16 Revital Eres <revital.eres@linaro.org>
20518 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20520 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20522 * config/i386/i386.md (floating point move splitters): Fix
20523 usage of standard_80387_constant_p.
20524 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20526 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20528 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20530 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20532 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20533 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20534 (tree_ssa_lim_finalize): Likewise.
20536 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20538 * config/i386/constraint.md (Yd, Yx): New register constraints.
20539 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20540 Yd conditional register constraint.
20541 (*movtf_internal): Use standard_sse_constant_opcode.
20542 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20543 Yx conditional register constraint.
20544 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20545 Yd conditional register constraint. Use standard_sse_constant_p to
20546 check for valid SSE constants and call standard_sse_constant_opcode to
20548 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20549 constants and call standard_sse_constant_opcode to output SSE insn.
20550 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20551 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20552 optimize_size is set.
20553 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20555 2011-05-14 Tobias Burnus <burnus@net-b.de>
20557 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20559 2011-05-13 Martin Jambor <mjambor@suse.cz>
20561 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20562 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20563 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20564 (evaluate_conditions_for_ipcp_clone): Removed.
20565 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20566 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20567 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20569 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20571 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20572 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20573 lieu of MAY_HAVE_DEBUG_STMTS.
20574 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20575 debug statements if !MAY_HAVE_DEBUG_STMTS.
20577 2011-05-13 Martin Thuresson <martint@google.com>
20579 PR gcov-profile/47793
20580 * libgcov.c (gcov_exit): Support relative profile paths.
20581 * doc/invoke.texi (-fprofile-dir): Update for above change.
20583 2011-05-13 Richard Guenther <rguenther@suse.de>
20585 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20586 type-pair caching, do not compare hashes.
20588 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20590 PR middle-end/48965
20591 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20592 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20594 2011-05-13 Kai Tietz <ktietz@redhat.com>
20596 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20597 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20598 compatible type for TRUTH_NOT_EXPR.
20600 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20602 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20603 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20604 can_create_pseudo_p ().
20606 2011-05-13 Richard Guenther <rguenther@suse.de>
20609 * gimple.c (iterative_hash_gimple_type): Revert change in
20610 pointer target and function result and argument hashing.
20612 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20614 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20615 (*movxf_internal_nointeger): Ditto.
20616 (*movdf_internal_rex64): Ditto.
20617 (*movdf_internal): Ditto.
20618 (*movdf_internal_nointeger): Ditto.
20619 (*movsf_internal): Ditto.
20620 (sincos splitters): Use can_create_pseudo ().
20622 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20624 * config/i386/i386-opts.h: New.
20625 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20626 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20627 ix86_section_threshold): Remove.
20628 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20629 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20631 (ix86_option_override_internal): Don't decode strings for options
20632 other than -march=, -mtune= and -mfpmath=. Don't allow for
20633 __attribute__ uses in remaining diagnostics for options with
20634 string arguments. Don't check for integer arguments being negative.
20635 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20636 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20637 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20638 ix86_branch_cost, ix86_section_threshold): Remove.
20639 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20641 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20643 (masm=): Use Enum and Init.
20644 (asm_dialect): New Enum and EnumValue entries.
20645 (mbranch-cost=): Use UInteger.
20646 (mlarge-data-threshold=): Use UInteger and Init.
20647 (mcmodel=): Use Enum and Init.
20648 (cmodel): New Enum and EnumValue entries.
20649 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20650 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20651 mregparm=): Use UInteger.
20652 (mstringop-strategy=): Use Enum and Init.
20653 (stringop_alg): New Enum and EnumValue entries.
20654 (mtls-dialect=): Use Enum and Init.
20655 (tls_dialect): New Enum and EnumValue entries.
20656 (mabi=): Use Enum and Init.
20657 (calling_abi): New Enum and EnumValue entries.
20658 (mveclibabi=): Use Enum and Init.
20659 (ix86_veclibabi): New Enum and EnumValue entries.
20661 2011-05-13 Nick Clifton <nickc@redhat.com>
20663 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20664 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20666 2011-05-13 Kai Tietz <ktietz@redhat.com>
20668 PR middle-end/48984
20669 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20670 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20671 (gimple_boolify): Check for cast for boolean_type_node instead for
20674 2011-05-13 Richard Guenther <rguenther@suse.de>
20676 PR tree-optimization/48172
20677 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20678 multiplying by number of iterations for equal step.
20679 (vect_create_cond_for_alias_checks): Likewise.
20681 2011-05-13 Andreas Schwab <schwab@redhat.com>
20683 * configure.ac: Use AS_HELP_STRING throughout.
20684 * configure: Regenerate.
20686 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20688 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20689 (ix86_emit_restore_regs_using_mov): Likewise.
20690 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20692 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20694 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20695 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20696 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20697 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20698 RTX_OK_FOR_OLO10_P): ...here.
20699 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20702 2011-05-12 Kai Tietz <ktietz@redhat.com>
20704 * gimplify.c (gimple_boolify): Re-boolify expression
20705 arguments even if expression type is of kind BOOLEAN_TYPE.
20706 (gimplify_boolean_expr): Removed.
20707 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20708 and XOR. Additional take care that we keep expression's type.
20709 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20710 of TRUTH_AND|OR|XOR_EXPR.
20712 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20714 PR tree-optimization/48975
20715 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20716 on all bbs here and free and clear ifc_bbs at the end.
20718 2011-05-12 Richard Guenther <rguenther@suse.de>
20720 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20721 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20722 until after simple checks.
20723 (gimple_types_compatible_p): Likewise.
20724 (iterative_hash_gimple_type): Always hash pointer targets
20725 and function return and argument types.
20726 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20727 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20728 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20729 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20730 completely in the simple compare section.
20731 (gimple_register_canonical_type): Query the cache again after
20734 2011-05-12 Richard Guenther <rguenther@suse.de>
20736 PR tree-optimization/48172
20737 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20738 the number of iterations from the segment size calculation.
20739 (vect_create_cond_for_alias_checks): Adjust.
20741 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20744 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20745 if validate_subreg fails.
20747 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20749 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20750 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20753 2011-05-12 DJ Delorie <dj@redhat.com>
20755 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20756 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20757 created builtin into rx_builtins array.
20758 (rx_builtin_decl): New function.
20759 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20761 2011-05-12 DJ Delorie <dj@redhat.com>
20762 Nick Clifton <nickc@redhat.com>
20764 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20765 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20766 (rx_is_legitimate_address): Add pre-decrement and post-increment
20767 addressing in HImode and QImode. Fix test for out of range
20768 REG+INT addressing.
20769 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20770 (rx_align_for_label): Test label before extracting its usage count.
20771 (rx_adjust_insn_lengths): Fix selection of insn codes.
20772 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20774 2011-05-11 Jason Merrill <jason@redhat.com>
20776 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20778 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20780 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20781 reindent the subsequent block.
20783 2011-05-11 Satoru Takabayashi <satorux@google.com>
20784 Paul Pluzhnikov <ppluzhnikov@google.com>
20786 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20787 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20788 * config.in: Add LINKER_HASH_STYLE.
20789 * configure.ac: Add --with-linker-hash-style.
20790 * configure: Regenerate.
20792 2011-05-11 Richard Guenther <rguenther@suse.de>
20794 PR middle-end/48964
20795 * gimple.c (iterative_hash_canonical_type): Fix typo.
20797 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
20799 * config/i386/i386.c (legitimize_tls_address)
20800 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20801 expanders directly for TARGET_GNU2_TLS. Determine pic and
20802 __tls_get_addr symbol reference here. Update call to
20803 gen_tls_global_dynamic_{32,64} for added arguments.
20804 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20805 expanders directly for TARGET_GNU2_TLS. Determine
20806 __tls_get_addr symbol reference here. Update call to
20807 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
20808 unique UNSPEC REG_EQUIV to libcall block.
20809 (ix86_tls_get_addr): Declare static.
20810 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
20811 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
20812 Do not determine pic and __tls_get_addr symbol reference here. Do not
20813 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
20814 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
20815 (tls_global_dynamic_64): Add operand 2. Do not determine
20816 __tls_get_addr symbol reference here. Do not call
20817 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
20818 (tls_local_dynamic_base64): Ditto for operand 1.
20820 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20822 * function.c (expand_function_start): Initialize stack_check_probe_note
20823 only if the generic stack checking mechanism is used.
20825 2011-05-11 Richard Guenther <rguenther@suse.de>
20827 PR tree-optimization/15256
20828 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
20829 (A & B) | C, combine (A op CST1) op CST2.
20830 (tree_ssa_forward_propagate_single_use_vars): Only bother to
20831 visit assigns that have uses.
20833 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
20835 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
20836 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
20837 (unpack_ts_type_common_value_fields): ...this. Update comment.
20838 (unpack_value_fields): Adjust for renaming.
20839 (lto_input_ts_type_tree_pointers): Split into...
20840 (lto_input_ts_type_common_tree_pointer): ...this and...
20841 (lto_input_ts_type_non_common_tree_pointers): ...this.
20842 (lto_input_tree_pointers): Adjust for above split.
20843 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
20844 (pack_ts_type_common_value_fields): ...this. Update comment.
20845 (lto_output_ts_type_tree_pointers): Split into...
20846 (lto_output_ts_type_common_tree_pointers): ...this and...
20847 (lto_output_ts_type_non_common_tree_pointers): ...this.
20848 (lto_output_tree_pointers): Adjust for above split.
20849 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
20850 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
20851 * stor-layout.c (vector_type_mode): Adjust location of mode field.
20852 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
20854 (struct tree_type): Split into...
20855 (struct tree_type_common: ...this and...
20856 (struct tree_type_with_lang_specific): ...this and...
20857 (struct tree_type_non_common): ...this. Adjust accessor macros
20859 (TYPE_VALUES_RAW): Define.
20860 (union tree_node): Update for above changes.
20861 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
20862 TS_TYPE_NON_COMMON.
20863 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
20864 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
20865 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
20866 * treestructu.def (TS_TYPE): Remove.
20867 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
20870 2011-05-11 Jakub Jelinek <jakub@redhat.com>
20873 * tree-ssa.c (reset_debug_uses): New function.
20874 * tree-flow.h (reset_debug_uses): New prototype.
20875 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
20876 * tree-loop-distribution.c (generate_loops_for_partition): Call
20877 reset_debug_uses on the stmts that will be removed. Keep around
20878 all debug stmts, don't count them as bits in partition bitmap.
20879 (generate_builtin): Don't count debug stmts or labels as bits in
20882 2011-05-11 Richard Guenther <rguenther@suse.de>
20884 * gimple.c (gimple_type_hash_1): Merge with ...
20885 (gimple_type_hash): ... this.
20886 (gtc_visit): Remove mode parameter and simplify accordingly.
20887 (gimple_types_compatible_p_1): Likewise.
20888 (gimple_types_compatible_p): Likewise.
20889 (iterative_hash_gimple_type): Likewise.
20891 (gimple_type_eq): Adjust.
20893 2011-05-11 Revital Eres <revital.eres@linaro.org>
20895 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
20896 enters the branch create an anti edge in the opposite direction
20897 to prevent the creation of reg-moves.
20898 * modulo-sched.c: Adjust comment to reflect the fact we are
20899 scheduling closing branch.
20900 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
20901 (stage_count): New field in struct partial_schedule.
20902 (calculate_stage_count): New function.
20903 (normalize_sched_times): Rename to reset_sched_times and handle
20904 incrementing the sched time of the nodes by a constant value
20905 passed as parameter.
20906 (duplicate_insns_of_cycles): Skip closing branch.
20907 (sms_schedule_by_order): Schedule closing branch.
20908 (ps_insn_find_column): Handle closing branch.
20909 (sms_schedule): Call reset_sched_times and adjust the code to
20910 support scheduling of the closing branch.
20911 (ps_insert_empty_row): Update calls to normalize_sched_times
20912 and rotate_partial_schedule functions.
20914 2011-05-11 Richard Guenther <rguenther@suse.de>
20916 PR middle-end/48953
20917 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
20919 2011-05-11 Joseph Myers <joseph@codesourcery.com>
20921 * opts.c (finish_options): Move warning settings from process_options.
20922 * toplev.c (process_options): Move warning settings to finish_options.
20924 2011-05-11 Richard Guenther <rguenther@suse.de>
20926 PR tree-optimization/18041
20927 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
20928 (simplify_bitwise_binary): ... this. Handle operand conversions
20929 by applying them to the result instead.
20930 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
20932 2011-05-11 Richard Guenther <rguenther@suse.de>
20934 * gimple.c (gimple_canonical_types_compatible_p): Split out
20935 from gimple_types_compatible_p and friends. Do not recurse
20936 to pointed-to types.
20937 (gimple_canonical_type_eq): Use it.
20938 (iterative_hash_canonical_type): Split out from
20939 iterative_hash_gimple_type and friends. Do not recurse
20940 to pointed-to types.
20941 (gimple_canonical_type_hash): Use it, allocate the hash here.
20943 2011-05-11 Revital Eres <revital.eres@linaro.org>
20945 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
20946 recognizing doloop.
20948 2011-05-11 Revital Eres <revital.eres@linaro.org>
20950 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
20951 instead of PREV_INSN.
20953 2011-05-11 Revital Eres <revital.eres@linaro.org>
20955 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
20956 * loop-doloop.c (doloop_condition_get): Likewise.
20957 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
20959 * config/arm/arm.md (*addsi3_compare0): Remove "*".
20961 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
20963 * tree.def (CASE_LABEL_EXPR): Add an operand.
20964 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
20966 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20968 * c-decl.c (c_override_global_bindings_to_false): Remove.
20969 (global_bindings_p): Don't check
20970 c_override_global_bindings_to_false.
20971 * c-tree.h (c_override_global_bindings_to_false): Remove.
20972 * c-typeck.c (composite_type): Don't set
20973 c_override_global_bindings_to_false.
20975 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
20977 PR target/48857, 48495
20978 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
20980 (VSX_MOVE_MODE): Ditto.
20981 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
20982 VSX vector types. Add V2DImode.
20983 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
20984 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
20985 (MODES_TIEABLE_P): Ditto.
20987 * config/rs6000/rs6000.c (rs6000_emit_move): Use
20988 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
20990 (init_cumulative_args): Ditto.
20991 (rs6000_function_arg_boundary): Ditto.
20992 (rs6000_function_arg_advance_1): Ditto.
20993 (rs6000_function_arg): Ditto.
20994 (rs6000_function_ok_for_sibcall): Ditto.
20995 (emit_frame_save): Ditto.
20996 (rs6000_function_value): Ditto.
20997 (rs6000_libcall_value): Ditto.
20999 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21001 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21002 i386/darwin-lib.h to $libgcc_tm_file.
21003 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21005 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21007 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21009 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21011 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21012 * config/rs6000/rs6000-tables.opt: New file (generated).
21013 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21014 rs6000/rs6000-tables.opt to extra_options.
21015 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21016 * config/rs6000/rs6000.c (rs6000_select): Remove.
21017 (processor_target_table): Move contents to rs6000-cpus.def.
21018 (darwin_rs6000_override_options): Check
21019 global_options_set.x_rs6000_cpu_index instead of
21020 rs6000_select[1].string.
21021 (rs6000_option_override_internal): Likewise.
21022 (rs6000_handle_option): Don't assert that global structures are in
21023 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21024 (rs6000_default_cpu): New variable.
21025 (rs6000_file_start): Set it instead of local default_cpu. Check
21026 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21027 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21028 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21029 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21030 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21031 rs6000_select): Remove.
21032 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21034 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21035 * config/rs6000/t-rs6000
21036 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21037 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21038 global_options_set.x_rs6000_cpu_index instead of
21039 rs6000_select[1].string.
21040 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21041 global_options_set.x_rs6000_cpu_index instead of
21042 rs6000_select[1].string.
21044 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21046 * config.gcc (libgcc_tm_file): Define instead of including files
21047 from ../../libgcc/config/ in tm_file.
21048 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21049 * configure: Regenerate.
21050 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21051 libgcc_tm.h, cs-libgcc_tm.h): New.
21052 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21053 (clean): Remove libgcc_tm.h.
21054 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21055 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21056 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21058 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21061 * config/avr/avr.c (avr_ret_register): Return unsigned int
21063 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21064 it to avr_libcall_value.
21065 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21067 (avr_expand_binop_builtin): Ditto.
21068 (avr_expand_unop_builtin): Ditto.
21070 2011-05-10 DJ Delorie <dj@redhat.com>
21072 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21073 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21074 * config/rx/rx.c (rx_align_for_label): Add label and
21075 uses_threshold parameters. Do not align when the label is not
21077 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21079 2011-05-10 Richard Guenther <rguenther@suse.de>
21081 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21082 a series of conversions and apply foldings similar to what
21084 (tree_ssa_forward_propagate_single_use_vars): Call it.
21086 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21088 PR tree-optimization/48611
21089 PR tree-optimization/48794
21090 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21091 referenced from RESX or EH_DISPATCH arguments.
21094 * dfp.c (decimal_to_decnumber): Handle conversion from
21095 dconst{1,2,m1,half}.
21097 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21099 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21100 for !flag_prefer_avx128.
21101 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21103 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21105 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21106 (fold_ternary_loc): Use expr_location_or.
21108 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21111 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21112 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21113 Pmode and mem_mode is not VOIDmode.
21115 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21117 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21118 TYPE_QUAL_RESTRICT): Convert to enum.
21120 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21122 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21123 (const_pow2_1_to_8_operand): Ditto.
21124 (const_pow2_1_to_128_operand): Ditto.
21125 (const_pow2_1_to_32768_operand): Ditto.
21126 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21127 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21128 in insn constraint to check integer value of operand 3.
21129 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21131 (PINSR_MODE): New mode iterator.
21132 (sse2p4_1): New mode attribute.
21133 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21134 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21135 iterator. Use const_int_operand instead of
21136 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21137 exact_log2 in insn constraint to check integer value of operand 3.
21139 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21141 * config/i386/sse.md (blendbits): Remove mode attribute.
21142 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21143 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21144 Check integer value of operand 3 in insn constraint.
21146 2011-05-09 Richard Guenther <rguenther@suse.de>
21148 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21150 (lto_symtab_merge): Likewise. Do not register types here.
21151 (lto_symtab_merge_decls_2): Likewise.
21152 (lto_symtab_merge_decls_1): Likewise.
21153 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21154 * gimple.c (enum gtc_mode): Declare.
21155 (gimple_types_compatible_p): Make static.
21157 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21159 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21160 temporary register to match Pmode.
21162 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21164 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21165 and *vec_concatv4si_1_avx.
21167 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21169 PR rtl-optimization/48927
21170 * ira-conflicts.c (commutative_constraint_p): Use
21171 recog_data.alternative_enabled_p to disable alternatives where
21172 "enabled" attribute is false.
21173 (get_dup_num): Ditto.
21174 * ira-lives.c (single_reg_class): Ditto.
21175 (ira_implicitly_set_insn_hard_regs): Ditto.
21177 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21179 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21180 (dataflow_set_preserve_mem_locs): Likewise.
21182 2011-05-09 Philipp Thomas <pth@suse.de>
21184 * config/mep/mep.c (mep_validate_vliw): Syntax description
21185 should not be translated.
21187 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21189 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21190 * config/mips/mips-tables.opt: New file (generated).
21191 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21192 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21193 MIPS_ARCH_OPTION_NATIVE): Define.
21194 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21196 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21197 mips_parse_cpu): Remove.
21198 (mips_cpu_info_from_opt, mips_default_arch): New.
21199 (mips_handle_option): Don't assert that global structures are in
21200 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21201 (mips_option_override): Use new variables and functions to set
21202 state of these options. Use strcmp to check for individual CPU names.
21203 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21205 * config/mips/mips.opt (march=): Use ToLower and Enum.
21206 (mips): Use ToLower, Enum and Var.
21207 (mtune=): Use ToLower and Enum.
21208 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21210 2011-05-08 Jan Hubicka <jh@suse.cz>
21212 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21213 Arrange type pairs to be UID ordered.
21214 (gimple_lookup_type_leader): Make inline.
21216 2011-05-09 Nick Clifton <nickc@redhat.com>
21219 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21223 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21226 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21228 * combine.c (simplify_comparison): Abstract out parts into...
21229 (simplify_compare_const): ... new function.
21230 (try_combine): Generalize parallel arithmetic/compare combining
21231 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21233 2011-05-08 Jan Hubicka <jh@suse.cz>
21235 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21236 (cgraph_create_virtual_clone): Call hooks once virtual clone
21238 * cgraph.h (cgraph_clone_node): Update prototype.
21239 * ipa-cp.c (ipcp_estimate_growth): Use
21240 estimate_ipcp_clone_size_and_time.
21241 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21242 * lto-cgraph.c (input_node): Update.
21243 * ipa-inline.c (recursive_inlining): Update.
21244 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21245 (evaluate_conditions_for_known_args): Break out from ...
21246 (evaluate_conditions_for_edge): ... here.
21247 (evaluate_conditions_for_ipcp_clone): New function.
21248 (inline_node_duplication_hook): Update clone summary based
21250 (estimate_callee_size_and_time): Rename to ...
21251 (estimate_node_size_and_time): take NODE instead of EDGE;
21252 take POSSIBLE_TRUTHS as argument.
21253 (estimate_callee_size_and_time): Update.
21254 (estimate_ipcp_clone_size_and_time): New function.
21255 (do_estimate_edge_time): Update.
21257 2011-05-08 Richard Guenther <rguenther@suse.de>
21259 PR middle-end/48908
21260 PR middle-end/48905
21261 * expmed.c (expand_shift_1): Compute adjusted constant shift
21264 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21266 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21268 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21270 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21272 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21274 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21276 2011-05-07 Jan Hubicka <jh@suse.cz>
21278 * ipa-inline-transform.c (inline_call): Account when program size
21280 * ipa-inline.c (relative_time_benefit): New function.
21281 (edge_badness): Reorganize to be power 2 based; fix thinko when
21282 computing badness for negative growth; update comments to match
21283 reality; better dumps.
21285 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21287 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21288 type to bool and adjust comment.
21289 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21290 (fold_mathfn_compare): Remove calls to global_bindings_p.
21291 (fold_inf_compare): Likewise.
21292 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21293 * c-tree.h (global_bindings_p): Adjust prototype.
21294 * c-decl.c (global_bindings_p): Return bool and simplify.
21296 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21298 PR tree-optimization/48837
21299 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21300 when accumulator transformation is performed.
21302 2011-05-06 Jan Hubicka <jh@suse.cz>
21304 * i386.h (ix86_tune_indices): Add
21305 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21306 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21307 * i386.c (initial_ix86_tune_features): Add
21308 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21309 (software_prefetching_beneficial_p): Remove predicate.
21310 (ix86_option_override_internal): Use new macro.
21312 2011-05-06 Jan Hubicka <jh@suse.cz>
21314 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21316 2011-05-06 Jan Hubicka <jh@suse.cz>
21318 * cgraph.c (cgraph_add_thunk): Create real function node instead
21319 of alias node; finalize it and mark needed/reachale; arrange visibility
21320 to be right and add it into the corresponding same comdat group list.
21321 (dump_cgraph_node): Dump thunks.
21322 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21323 cgraph_function_with_gimple_body_p,
21324 cgraph_first_function_with_gimple_body,
21325 cgraph_next_function_with_gimple_body): New functions.
21326 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21328 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21329 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21330 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21331 devirtualization when optimizing.
21332 (verify_cgraph_node): Verify thunks.
21333 (cgraph_analyze_function): Analyze thunks.
21334 (cgraph_mark_functions_to_output): Output thunks only in combination
21335 with function they are assigned to.
21336 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21337 alias into normal node.
21338 (assemble_thunks): New functoin.
21339 (cgraph_expand_function): Use it.
21340 * lto-cgraph.c (lto_output_node): Stream thunks.
21341 (input_overwrite_node): Stream in thunks.
21342 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21343 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21344 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21345 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21346 (inline_analyze_function): Do not care about thunk jump functions.
21347 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21348 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21349 cgraph_function_with_gimple_body_p.
21350 * passes.c (do_per_function_toporder): Use
21351 cgraph_function_with_gimple_body_p.
21352 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21353 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21354 (function_called_by_processed_nodes_p): Likewise.
21356 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21358 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21359 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21361 (mabi=): Replace with separate entries for mabi=altivec,
21362 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21363 mabi=ieeelongdouble and mabi=ibmlongdouble.
21364 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21365 check for -mabi=spe without SPE ABI support here.
21366 (rs6000_handle_option): Replace OPT_mabi_ handling with
21367 OPT_mabi_altivec and OPT_mabi_spe handling.
21369 2011-05-06 Cary Coutant <ccoutant@google.com>
21371 * dwarf2out.c (contains_subprogram_definition): New function.
21372 (should_move_die_to_comdat): Call it.
21374 2011-05-06 Jeff Law <law@redhat.com>
21376 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21377 remove_ctrl_stmt_and_useless_edges.
21378 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21379 (fixup_template_block, thread_single_edge): Likewise.
21380 (mark_threaded_blocks): Use THREAD_TARGET.
21382 2011-05-06 Alan Modra <amodra@gmail.com>
21385 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21386 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21388 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21390 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21391 constraint modifier to "r".
21393 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21395 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21396 fall through for OPT_mcmodel_.
21398 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21400 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21402 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21404 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21407 * config/arm/arm.opt (marm): Document it.
21408 (mthumb): Reject negative variant.
21410 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21413 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21414 Fix typo in "ccvt" variable name.
21416 2011-05-06 Tristan Gingold <gingold@adacore.com>
21419 * config/vms/vms-ar.c (main): Remove cwd variable.
21421 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21424 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21426 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21428 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21429 * gimplify.c (gimplify_switch_expr): Likewise.
21430 * omp-low.c (expand_omp_sections): Likewise.
21431 * tree-eh.c (lower_try_finally_switch): Likewise.
21432 (lower_eh_dispatch): Likewise.
21433 * tree.h (build_case_label): Declare.
21434 * tree.c (build_case_label): Define.
21436 2011-05-05 Jason Merrill <jason@redhat.com>
21439 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21440 (copy_statement_list): Don't recurse.
21441 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21444 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21446 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21447 through from -mfpu= handling.
21448 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21450 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21452 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21455 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21457 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21459 (hppa[12]*-*-hpux11*): Ditto.
21460 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21461 * config/ia64/hpux-unix2003.h: New.
21462 * config/pa/pa-hpux1131.opt: New.
21463 * config/pa/pa-hpux1131.h: New.
21464 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21465 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21466 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21468 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21471 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21472 instead of mode as 3rd argument to recursive call.
21473 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21474 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21476 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21477 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21478 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21479 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21481 2011-05-05 Julian Brown <julian@codesourcery.com>
21483 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21484 parenthesis in D-register case.
21486 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21488 * opt-functions.awk (var_type_struct): Handle Enum options.
21489 * optc-gen.awk: Don't check range of variables of character type.
21490 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21491 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21492 rs6000_sdata_name, rs6000_explicit_options): Remove.
21493 (rs6000_option_override_internal): Check for -malign-power here.
21494 Use global_options_set instead of rs6000_explicit_options.
21495 (rs6000_parse_fpu_option): Remove.
21496 (rs6000_handle_option): Access variables via opts and opts_set
21497 pointers. Use error_at and warning_at. Add fall-through
21498 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21499 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21500 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21501 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21502 here. Don't use rs6000_parse_fpu_option.
21503 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21504 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21505 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21506 (mrecip=): Use Var.
21507 (mspe): Use Var and Save.
21508 (mtraceback=): Use Enum and Var.
21509 (rs6000_traceback_type): New Enum and EnumValue entries.
21510 (mfloat-gprs=): Use Enum, Var and Save.
21511 (rs6000_float_gprs): New Enum and EnumValue entries.
21512 (mlong-double-): use Var and Save.
21513 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21514 (malign-): Use Enum and Var.
21515 (rs6000_alignment_flags): New Enum and EnumValue entries.
21517 (fpu_type_t): New Enum and EnumValue entries.
21518 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21519 global_options_set instead of rs6000_explicit_options.
21520 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21521 global_options_set instead of rs6000_explicit_options.
21522 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21523 global_options_set instead of rs6000_explicit_options.
21524 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21525 global_options_set instead of rs6000_explicit_options.
21526 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21527 global_options_set instead of rs6000_explicit_options.
21528 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21529 global_options_set instead of rs6000_explicit_options.
21530 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21532 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21533 global_options_set instead of rs6000_explicit_options.
21534 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21535 (rs6000_cmodel): New Enum and EnumValue entries.
21536 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21537 global_options_set instead of rs6000_explicit_options.
21538 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21539 (mtls-size=): Use Enum and Var.
21540 (rs6000_tls_size): New Enum and EnumValue entries.
21542 2011-05-05 Michael Matz <matz@suse.de>
21544 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21545 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21546 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21547 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21548 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21549 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21550 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21551 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21552 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21553 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21554 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21555 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21556 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21557 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21558 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21559 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21561 2011-05-05 Richard Guenther <rguenther@suse.de>
21563 * expmed.c (expand_variable_shift): Rename to ...
21564 (expand_shift_1): ... this. Take an expanded shift amount.
21565 For rotates recurse directly not building trees for the shift amount.
21566 (expand_variable_shift): Wrap around expand_shift_1.
21567 (expand_shift): Adjust.
21569 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21571 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21573 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21575 * tree.h (get_pending_sizes): Remove prototype.
21576 (put_pending_size): Likewise.
21577 (put_pending_sizes): Likewise.
21578 * stor-layout.c (pending_sizes): Delete.
21579 (get_pending_sizes): Likewise.
21580 (put_pending_size): Likewise.
21581 (put_pending_sizes): Likewise.
21582 (variable_size): Do not call put_pending_size and tidy up.
21583 * function.h (struct function): Remove dont_save_pending_sizes_p.
21584 * lto-streamer-in.c (input_function): Do not stream it.
21585 * lto-streamer-out.c (output_function): Likewise.
21586 * tree-inline.c (initialize_cfun): Do not copy it.
21587 * c-decl.c (store_parm_decls): Do not set it.
21588 * omp-low.c (create_task_copyfn): Likewise.
21589 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21591 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21593 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21595 (*movdf_internal): Ditto.
21596 (*movdf_internal_nointeger): Ditto.
21597 (*movsf_internal): Ditto.
21599 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21601 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21602 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21603 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21604 (c_variable_size): Remove.
21605 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21606 call put_pending_sizes.
21607 (get_parm_info): Add parameter expr. Use it to set
21608 arg_info->pending_sizes.
21609 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21611 * c-parser.c (c_parser_parms_declarator): Update call to
21612 c_parser_parms_list_declarator.
21613 (c_parser_parms_list_declarator): Take parameter expr. Update
21614 call to push_parm_decl. Update recursive call. Don't call
21615 get_pending_sizes. Update calls to get_parm_info.
21616 (c_parser_objc_method_definition): Update calls to
21617 c_parser_objc_method_decl and objc_start_method_definition.
21618 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21619 (c_parser_objc_method_decl): Add parameter expr. Update call to
21621 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21622 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21623 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21625 2011-05-05 Michael Hope <michael.hope@linaro.org>
21628 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21629 __ARM_EABI__ hosts.
21631 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21633 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21634 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21635 (spu_output_mi_thunk): New function.
21637 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21639 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21640 targetm.asm_out.print_operand.
21641 * config/sol2.c: Include target.h.
21643 2011-05-04 Jan Hubicka <jh@suse.cz>
21645 * ipa-inline.c (reset_edge_caches): New function.
21646 (update_caller_keys): Add check_inlinablity_for; do not
21647 reset edge caches; remove now unnecesary loop.
21648 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21649 (update_all_callee_keys): Likewise.
21650 (inline_small_functions): Sanity check cache; update code
21653 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21655 PR rtl-optimization/47612
21656 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21657 as the last insn of the sequence to be moved.
21659 2011-05-04 Tobias Burnus <burnus@net-b.de>
21662 * doc/invoke.texi (Ofast): Document that it
21663 enables Fortran's -fno-protect-parens.
21665 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21667 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21669 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21671 * stor-layout.c (variable_size): Do not issue errors.
21673 2011-05-04 Richard Guenther <rguenther@suse.de>
21675 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21676 for array-ref indices.
21677 (tree_coverage_counter_addr): Likewise.
21678 (build_fn_info_type): Use size_int for index types.
21679 (build_gcov_info): Likewise.
21681 2011-05-04 Richard Guenther <rguenther@suse.de>
21683 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21685 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21686 for constructor indices.
21687 (push_init_level): Likewise.
21689 2011-05-04 Richard Guenther <rguenther@suse.de>
21691 * explow.c (promote_mode): Move variable declarations before code.
21693 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21695 * tree.h (build_function_type_array): Declare.
21696 (build_varargs_function_type_array): Declare.
21697 (build_function_type_vec, build_varargs_function_type_vec): Define.
21698 * tree.c (build_function_type_array_1): New function.
21699 (build_function_type_array): New function.
21700 (build_varargs_function_type_array): New function.
21702 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21704 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21705 before setting STMT_VINFO_TYPE.
21707 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21709 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21710 instead of spu_pass_by_reference.
21712 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21714 * calls.c (emit_library_call_value_1): Invoke
21715 promote_function_mode hook on libcall arguments.
21716 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21717 argument being NULL.
21718 * targhooks.c (default_promote_function_mode): Lisewise.
21719 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21720 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21722 * doc/tm.texi: Document that TYPE argument might be NULL.
21724 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21726 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21728 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21731 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21733 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21735 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21736 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21738 * mips-tfile.c: ... here.
21739 Don't include coretypes.h, tm.h, filenames.h.
21740 (saber_stop): Remove definition and all calls.
21741 [__SABER__]: Remove.
21742 (__LINE__): Remove default.
21743 (Size_t, Ptrdiff_t): Remove definitions.
21744 Replace by size_t, ptrdiff_t.
21745 [!MIPS_DEBUGGING_INFO]: Remove.
21746 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21747 (progname): Add const.
21749 Replace all uses by static.
21750 (ALIGN_SYMTABLE_OFFSET): Remove default.
21751 * mips-tdump.c: Don't include coretypes.h, tm.h.
21752 Remove !MIPS_IS_STAB guard.
21753 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21754 $(TM_H), filenames.h dependencies.
21755 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21757 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21760 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21761 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21763 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21766 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21767 account and save/restore RETS.
21768 (PROFILE_BEFORE_PROLOGUE): Define.
21769 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21770 the push insn to use predecrement.
21772 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21775 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21777 2011-05-04 Nick Clifton <nickc@redhat.com>
21779 * config/mn10300/mn10300.c: Include cfgloop.h.
21781 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21782 Lcc or a FLcc insn into the instruction stream.
21783 (mn10300_block_contains_call): New function. Returns true if the
21784 given basic block contains a CALL insn.
21785 (mn10300_loop_contains_call_insn): New function. Returns true if
21786 the given loop contains a CALL insn.
21787 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21788 to use the SETLB and Lcc or FLcc insns.
21789 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21790 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21791 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21792 disable the SETLB optimization.
21793 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21794 __SETLB__ or __NO_SETLB__.
21795 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
21796 (movsf_internal): Handle MDR register.
21797 (cmpsi): Make visible.
21798 (setlb): New pattern.
21799 (Lcc): New pattern.
21800 (FLcc): New pattern.
21802 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21805 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
21806 for reg<->xmm moves.
21807 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
21808 (vec_concatv2di_rex64_sse): Ditto.
21809 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
21810 (*vec_extractv2di_1_rex64): Ditto.
21813 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21815 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21817 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
21819 2011-05-04 Richard Guenther <rguenther@suse.de>
21821 * tree.h (int_const_binop): Remove notrunc argument.
21822 * fold-const.c (int_const_binop): Remove notrunc argument. Always
21823 create integer constants that are properly truncated.
21824 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
21825 (const_binop): Remove zero notrunc argument to int_const_binop.
21826 (size_binop_loc): Likewise.
21827 (fold_div_compare): Likewise.
21828 (maybe_canonicalize_comparison_1): Likewise.
21829 (fold_comparison): Likewise.
21830 (fold_binary_loc): Likewise.
21831 (multiple_of_p): Likewise.
21832 * expr.c (store_constructor): Likewise.
21833 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21834 (maybe_fold_stmt_addition): Likewise.
21835 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
21836 * stor-layout.c (layout_type): Likewise.
21837 * tree-data-ref.c (tree_fold_divides_p): Likewise.
21838 * tree-sra.c (build_ref_for_offset): Likewise.
21839 (build_user_friendly_ref_for_offset): Likewise.
21840 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
21841 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
21842 * tree-ssa-loop-niter.c (inverse): Likewise.
21843 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21844 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
21845 * tree-switch-conversion.c (check_range): Likewise.
21846 (build_constructors): Likewise.
21847 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
21848 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
21849 (extract_range_from_assert): Likewise.
21850 (vrp_int_const_binop): Likewise.
21851 (extract_range_from_binary_expr): Likewise.
21852 (extract_range_from_unary_expr): Likewise.
21853 (check_array_ref): Likewise.
21854 (find_case_label_range): Likewise.
21855 (simplify_div_or_mod_using_ranges): Likewise.
21856 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
21857 comparing case labels for merging.
21859 2011-05-03 Mark Wielaard <mjw@redhat.com>
21861 * dwarf2out.c (debug_str_hash_forced): Removed.
21862 (gen_label_for_indirect_string): Removed.
21863 (get_debug_string_label): Removed.
21864 (AT_string_form): Generate label directly.
21865 (output_indirect_string): Test indirect_string_node for
21866 DW_FORM_strp instead of checking label and refcount.
21867 (prune_indirect_string): Removed.
21868 (prune_unused_types): Don't check debug_str_hash_forced or
21869 call prune_indirect_string.
21871 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21874 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
21876 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21880 * combine.c (try_combine): Skip debug insns at m_split tests.
21882 2011-04-26 Mark Wielaard <mjw@redhat.com>
21885 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
21886 when info_section_emitted.
21888 2011-05-03 Joseph Myers <joseph@codesourcery.com>
21890 * config/mips/mips-opts.h: New.
21891 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
21893 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
21894 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
21895 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
21897 * config/mips/mips.h (enum mips_code_readable_setting): Move to
21899 (mips_abi, mips_code_readable): Don't declare.
21900 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
21901 (mabi=): Use Enum and Var.
21902 (mips_abi): New Enum and EnumValue entries.
21903 (mcode-readable=): Use Enum and Var.
21904 (mips_code_readable_setting): New Enum and EnumValue entries.
21905 (mr10k-cache-barrier=): Use Enum and Var.
21906 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
21908 2011-05-03 Jan Hubicka <jh@suse.cz>
21910 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
21911 replace hash by pointer map.
21912 (cgraph_node_set_element_def, cgraph_node_set_element,
21913 const_cgraph_node_set_element, varpool_node_set_element_def,
21914 varpool_node_set_element, const_varpool_node_set_element): Remove.
21915 (free_cgraph_node_set, free_varpool_node_set): New function.
21916 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
21917 * tree-emutls.c: Free varpool node set.
21918 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
21919 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21920 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
21921 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21922 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
21923 Move here from ipa.c; implement using pointer_map
21924 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
21925 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21926 debug_cgraph_node_set, varpool_node_set_new,
21927 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21928 dump_varpool_node_set, debug_varpool_node_set):
21929 Move to ipa-uitls.c.
21930 * passes.c (ipa_write_summaries): Update.
21932 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21934 From Mike Frysinger:
21935 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
21936 bf542/bf544/bf547/bf548/bf549.
21938 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
21940 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
21942 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21944 From Bernd Schmidt:
21945 * config/bfin/bfin.md (MOVCC): New mode_macro.
21946 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
21947 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
21948 comments from generated assembly.
21950 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21953 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
21954 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
21955 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
21956 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
21957 * config/bfin/lib1funcs.asm (___muldi3): New function.
21959 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21961 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
21962 build_function_type_list instead of build_function_type.
21963 Rearrange initialization of `args' to do so.
21965 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21967 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
21968 instead of build_function_type.
21970 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21972 * config/rs6000/rs6000.c (spe_init_builtins): Call
21973 build_function_type_list instead of build_function_type.
21974 (paired_init_builtins, altivec_init_builtins): Likewise.
21975 (builtin_function_type): Likewise.
21977 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21979 * config/sh/sh.c (sh_media_init_builtins): Call
21980 build_function_type_list instead of build_function_type.
21982 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21984 * config/sparc/sparc.c (sparc_file_end): Call
21985 build_function_type_list instead of build_function_type.
21987 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21989 * config/alpha/alpha.c (alpha_init_builtins): Call
21990 build_function_type_list instead of build_function_type.
21992 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21994 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
21995 build_function_type_list instead of build_function_type.
21997 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21999 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22000 build_function_type_list instead of build_function_type.
22001 Delete `endlink' variable.
22003 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22005 * config/avr/avr.c (avr_init_builtins): Call
22006 build_function_type_list instead of build_function_type.
22008 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22010 * config/picochip/picochip.c (picochip_init_builtins): Call
22011 build_function_type_list instead of build_function_type.
22012 Delete `endlink' variable.
22014 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22016 * config/bfin/bfin.c (bfin_init_builtins): Call
22017 build_function_type_list instead of build_function_type.
22019 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22022 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22023 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22025 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22028 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22029 libbffastfp overrides libgcc when -mfast-fp.
22031 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22033 Originally from Bernd Schmidt
22034 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22035 * config/bfin/bfin.c (override_options): Test it and error if
22038 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22040 Originally From Bernd Schmidt
22041 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22044 2011-05-03 Jeff Law <law@redhat.com>
22046 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22047 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22048 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22049 than accessing AUX field directly. Free the AUX field before
22051 (thread_block, thread_through_loop_header): Likewise.
22052 (thread_single_edge, mark_threaded_blocks): Likewise.
22053 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22054 (register_jump_thread): Do not attempt to thread to a NULL edge.
22056 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22058 * function.c (init_function_start): Call decide_function_section.
22059 * varasm.c (decide_function_section): New function.
22060 (assemble_start_function): When not using
22061 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22062 or first_function_block_is_cold.
22063 * rtl.h (decide_function_section): Declare.
22065 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22066 Jakub Jelinek <jakub@redhat.com>
22069 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22070 only succeed if req_mode is the same as set_mode.
22072 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22074 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22075 * genemit.c (gen_exp): Handle RETURN.
22076 * emit-rtl.c (verify_rtx_sharing): Likewise.
22077 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22078 * rtl.c (copy_rtx): RETURN is shared.
22079 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22081 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22082 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22083 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22084 * config/cris/cris.c (cris_expand_return): Likewise.
22085 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22086 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22087 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22088 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22089 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22091 * config/v850/v850.c (expand_epilogue): Likewise.
22092 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22093 * config/arm/arm.md (epilogue): Likewise.
22094 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22095 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22096 variable to ret_reg.
22098 2011-05-03 Richard Guenther <rguenther@suse.de>
22101 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22102 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22103 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22105 2011-05-03 Richard Guenther <rguenther@suse.de>
22107 * c-decl.c (grokdeclarator): Instead of looking at
22108 TREE_OVERFLOW check if the constant fits in the index type.
22110 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22112 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22113 (vec_store_lanes<mode><mode>): Likewise.
22115 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22117 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22118 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22119 convert_optab_index values.
22120 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22121 * genopinit.c (optabs): Initialize the new optabs.
22122 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22123 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22124 (expand_STORE_LANES): New functions.
22125 * tree.h (build_array_type_nelts): Declare.
22126 * tree.c (build_array_type_nelts): New function.
22127 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22128 (vect_model_load_cost): Likewise.
22129 (vect_store_lanes_supported, vect_load_lanes_supported)
22130 (vect_record_strided_load_vectors): Declare.
22131 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22132 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22133 (vect_transform_strided_load): Split out statement recording into...
22134 (vect_record_strided_load_vectors): ...this new function.
22135 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22136 (write_vector_array, create_array_ref): New functions.
22137 (vect_model_store_cost): Add store_lanes_p argument.
22138 (vect_model_load_cost): Add load_lanes_p argument.
22139 (vectorizable_store): Try to use store-lanes functions for
22140 interleaved stores.
22141 (vectorizable_load): Likewise load-lanes and loads.
22142 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22143 to vect_model_store_cost.
22144 (vect_build_slp_tree): Likewise vect_model_load_cost.
22146 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22148 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22149 * hooks.c (hook_bool_mode_uhwi_false): New function.
22150 * target.def (array_mode_supported_p): New hook.
22151 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22152 * doc/tm.texi: Regenerate.
22153 * stor-layout.c (mode_for_array): New function.
22154 (layout_type): Use it.
22155 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22156 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22158 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22161 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22162 for -fstack-check if the size to allocate is negative.
22164 2011-05-02 Lawrence Crowl <crowl@google.com>
22166 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22167 (timevar_cond_start): New for starting a timer only when it is not
22169 (timevar_cond_stop): New for stopping a timer when it was not already
22172 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22173 (timevar_cond_start): New as above.
22174 (timevar_cond_stop): New as above.
22176 * timevar.def: Add start/stop timers for compiler phases,
22177 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22178 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22179 and TV_PHASE_FINALIZE.
22180 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22181 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22182 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22183 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22184 Make unused TV_OVERLOAD into a start/stop timer.
22186 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22187 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22188 to indicate that they are start/stop timers.
22190 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22191 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22192 Move initialization to do_compile.
22193 (do_compile): Add initialization from above.
22194 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22196 * c-decl.c (c_write_global_declarations): Add start/stop of
22197 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22199 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22200 or TV_PARSE_INLINE, as appropriate.
22201 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22202 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22204 2011-05-02 Jason Merrill <jason@redhat.com>
22207 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22209 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22212 * c-decl.c (finish_decl): Only create a composite if the types are
22215 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22217 * config/fr30/fr30-protos.h (Mmode): Don't define.
22218 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22219 definition where used.
22220 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22221 define. Expand definitions where used.
22222 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22223 Expand definitions where used.
22224 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22225 rx_function_arg, rx_function_arg_advance,
22226 rx_function_arg_boundary): Expand definitions of those macros.
22227 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22228 definition where used.
22230 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22232 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22234 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22235 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22236 with *movv2sf_internal_rex64_avx.
22237 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22238 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22239 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22240 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22241 "vex" in "prefix" attribute calculation.
22242 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22244 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22247 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22248 inputs match the output.
22250 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22253 * config/m68k/m68k.c (m68k_expand_prologue): Set
22254 current_function_static_stack_size.
22256 2011-05-02 Jan Hubicka <jh@suse.cz>
22258 * lto-streamer.c (lto_streamer_cache_insert_1,
22259 lto_streamer_cache_lookup, lto_streamer_cache_create,
22260 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22261 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22263 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22265 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22266 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22267 config/m68k/t-opts: New files.
22268 * config/m68k/m68k-tables.opt: New file (generated).
22269 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22270 extra_options and m68k/t-opts to tmake_file.
22271 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22272 (all_isas): Initialize using m68k-isas.def.
22273 (all_microarchs): Initialize using m68k-microarchs.def.
22274 (m68k_find_selection): Remove.
22275 (m68k_handle_option): Don't assert that global structures are in
22276 use. Use error_at. Access variables via opts pointer. Don't
22277 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22278 directly for -m68020-40 and -m68020-60.
22279 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22280 m68k_tune_entry here.
22281 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22283 (m68k_library_id_string): Remove declaration.
22284 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22285 (m68k_library_id_string): New Variable.
22286 (march=, mcpu=, mtune=): Use Enum and Var.
22288 2011-05-02 Richard Guenther <rguenther@suse.de>
22290 * varasm.c (output_constructor_regular_field): Compute zero-based
22291 index with double-ints. Make sure to ICE instead of producing
22293 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22294 in asserts. Properly use a signed type.
22296 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22298 * config/i386/sse.md (V): New mode iterator.
22299 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22301 (V_256): Rename from AVX256MODE.
22302 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22303 condition to all users.
22305 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22306 condition to all users.
22307 (VF_128): Make V4SF mode unconditional.
22308 (VF_256): Rename from AVX256MODEF2P.
22309 (VI4F_128): Rename from SSEMODE4S.
22310 (VI8F_128): Rename from SSEMODE2D.
22311 (VI4F_256): Rename from AVX256MODE8P.
22312 (VI8F_256): Rename from AVX256MODE4P.
22313 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22314 (ssescalarmodesuffix): Remove SF and DF modes.
22315 (SSEMODE124): Remove.
22316 (SSEMODE1248): Ditto.
22317 (SSEMODEF2P): Ditto.
22318 (AVXMODEF2P): Ditto.
22319 (AVXMODEFDP): Ditto.
22320 (AVXMODEFSP): Ditto.
22321 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22323 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22325 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22326 xop_pcmov_<mode>256. Use V mode iterator.
22328 Adjust RTX patterns globally for renamed mode attributes.
22330 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22332 * haifa-sched.c (sched_emit_insn): Emit insn before first
22333 non-scheduled insn. Inform back-end about new insn. Add
22334 new insn to scheduled_insns list.
22336 2011-05-02 Richard Guenther <rguenther@suse.de>
22338 PR tree-optimization/48822
22339 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22340 (process_scc): Indicate which iteration we start.
22342 2011-05-02 Jan Hubicka <jh@suse.cz>
22344 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22345 (lto_section_overrun): New.
22346 * lto-section-out.c (append_block): Rename to ...
22347 (lto_append_block): ... this one; export.
22348 (lto_output_1_stream): Move lto lto-streamer.h
22349 (lto_output_data_stream): Update.
22350 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22351 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22354 2011-05-02 Richard Guenther <rguenther@suse.de>
22356 * tree.c (tree_code_counts): New global array.
22357 (record_node_allocation_statistics): Count individual tree codes.
22358 (dump_tree_statistics): Dump individual code stats.
22360 2011-05-01 Jan Hubicka <jh@suse.cz>
22362 * ipa-inline.c (caller_growth_limits): Fix thinko when
22363 looking for largest stack frame.
22364 * ipa-inline.h (dump_inline_summary): Declare.
22365 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22367 (dump_inline_summary): Export.
22368 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22370 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22372 * reginfo.c (memory_move_cost): Change rclass argument type form
22373 'enum reg_class' to reg_class_t.
22374 * reload.h (memory_move_cost): Update prototype.
22375 * postreload.c reload_cse_simplify_set): Change type dclass var to
22377 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22379 (ira_allocate_and_set_costs): Change aclass argument type form
22380 'enum reg_class' to reg_class_t.
22381 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22382 Change aclass argument type to reg_class_t.
22383 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22385 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22386 memory_move_cost call.
22388 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22389 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22390 Change type tmp var to reg_class_t.
22392 2011-04-30 Jan Hubicka <jh@suse.cz>
22394 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22395 inlining into function with flatten attribute.
22396 (want_inline_small_function_p): Be more realistic about inlining
22397 cold calls where callee size grows.
22399 2011-04-30 Jan Hubicka <jh@suse.cz>
22401 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22404 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22406 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22407 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22408 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22409 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22410 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22411 (print_operand): Rename to...
22412 (sparc_print_operand): ...this. Make static. Adjust
22413 sparc_print_operand function call.
22414 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22417 2011-04-30 Jan Hubicka <jh@suse.cz>
22419 PR middle-end/48752
22420 * ipa-inline.c (early_inliner): Disable when doing late
22421 addition of function.
22423 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22425 * dwarf2out.c (get_address_mode): New inline.
22426 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22427 if not dwarf_strict emit
22428 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22429 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22430 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22431 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22432 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22433 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22434 mem_loc_descriptor callers.
22435 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22436 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22437 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22438 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22439 (base_types): New variable.
22440 (get_base_type_offset, calc_base_type_die_sizes,
22441 base_type_for_mode, mark_base_types, base_type_cmp,
22442 move_marked_base_types): New functions.
22443 (calc_die_sizes): Assert that die_offset is 0 or equal to
22445 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22446 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22447 callers. If not dwarf_strict, call mem_loc_descriptor even for
22448 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22449 (gen_subprogram_die): Don't give up on call site parameters
22450 with non-integral or large integral modes. Adjust
22451 mem_loc_descriptor callers.
22452 (prune_unused_types): Call prune_unused_types_mark on base_types
22454 (resolve_addr): Call mark_base_types.
22455 (dwarf2out_finish): Call move_marked_base_types.
22457 PR tree-optimization/48809
22458 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22460 (gen_inbound_check): Don't compute index_expr - range_min in utype
22461 again, instead reuse SSA_NAME initialized in build_arrays.
22462 Remove two useless gsi_for_stmt calls.
22464 2011-04-29 Jeff Law <law@redhat.com>
22466 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22468 2011-04-29 Martin Jambor <mjambor@suse.cz>
22470 * cgraph.h (cgraph_postorder): Remove declaration.
22471 * ipa-utils.h (ipa_free_postorder_info): Declare.
22472 (ipa_reverse_postorder): Likewise.
22473 * cgraphunit.c: Include ipa-utils.h.
22474 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22475 * ipa-inline.c: Include ipa-utils.h.
22476 (ipa_inline): Update call to ipa_reverse_postorder.
22477 * ipa-pure-const.c (propagate_pure_const): Update call to
22478 ipa_reduced_postorder and ipa_print_order. Call
22479 ipa_free_postorder_info to clean up.
22480 (propagate_nothrow): Likewise.
22481 * ipa-reference.c (propagate): Removed a useless call to
22482 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22483 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22484 * ipa.c: Include ipa-utils.h.
22485 (ipa_profile): Update call to ipa_reverse_postorder.
22486 (cgraph_postorder): Moved to...
22487 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22488 (ipa_utils_print_order): Renamed to ipa_print_order.
22489 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22491 (ipa_free_postorder_info): New function.
22492 * passes.c: Include ipa-utils.h.
22493 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22494 (ipa_write_summaries): Likewise.
22495 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22496 (cgraphunit.o): Likewise.
22498 (ipa-inline.o): Likewise.
22500 2011-04-29 Jan Hubicka <jh@suse.cz>
22502 * ipa-inline.h (clause_t): Turn into unsigned int.
22503 * ipa-inline-analysis.c (add_clause): Do more simplification.
22504 (and_predicates): Shortcut more cases.
22505 (predicates_equal_p): Move forward; check that clauses are properly
22507 (or_predicates): Shortcut more cases.
22508 (edge_execution_predicate): Rewrite as...
22509 (set_cond_stmt_execution_predicate): ... this function; handle
22510 __builtin_constant_p.
22511 (set_switch_stmt_execution_predicate): New .
22512 (compute_bb_predicates): New.
22513 (will_be_nonconstant_predicate): Update TODO.
22514 (estimate_function_body_sizes): Use compute_bb_predicates
22515 and free them later, always try to estimate if stmt is constant.
22516 (estimate_time_after_inlining, estimate_size_after_inlining):
22517 Gracefully handle optimized out edges.
22518 (read_predicate): Fix off by one error.
22520 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22522 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22524 2011-04-27 Xinliang David Li <davidxl@google.com>
22526 * tree-profile.c (init_ic_make_global_vars): Set
22527 tls attribute on ic vars.
22528 * coverage.c (coverage_end_function): Initialize
22529 function_list with zero.
22531 2011-04-29 Richard Guenther <rguenther@suse.de>
22533 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22534 for the type of the result.
22535 (fold_builtin_isascii): Likewise.
22536 (fold_builtin_toascii): Use integer_type_node where appropriate.
22537 (fold_builtin_logb): Likewise.
22538 (fold_builtin_frexp): Likewise.
22539 (fold_builtin_strstr): Likewise.
22540 (fold_builtin_strpbrk): Likewise.
22541 (fold_builtin_fputs): Likewise.
22542 (fold_builtin_sprintf): Likewise.
22543 (fold_builtin_snprintf): Likewise.
22544 (fold_builtin_printf): Likewise.
22545 (do_mpfr_remquo): Use a proper type for the assigned constant.
22546 (do_mpfr_lgamma_r): Likewise.
22547 * dwarf2out.c (resolve_one_addr): Use size_int.
22548 * except.c (init_eh): Likewise.
22549 (assign_filter_values): Use integer_type_node for filter values.
22550 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22552 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22553 for EH region numbers.
22554 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22555 for the shift amount.
22557 2011-04-29 Richard Guenther <rguenther@suse.de>
22559 * expr.h (expand_shift): Rename to ...
22560 (expand_variable_shift): ... this.
22561 (expand_shift): Take a constant shift amount.
22562 * expmed.c (expand_shift): Rename to ...
22563 (expand_variable_shift): ... this.
22564 (expand_shift): New wrapper around expand_variable_shift.
22565 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22566 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22567 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22568 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22569 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22570 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22571 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22572 emit_store_flag_1, emit_store_flag): Likewise.
22573 * builtins.c (expand_builtin_signbit): Likewise.
22574 * calls.c (load_register_parameters): Likewise.
22575 * function.c (assign_parm_setup_block): Likewise.
22576 * lower-subreg.c (resolve_shift_zext): Likewise.
22577 * optabs.c (widen_bswap, expand_abs_nojump,
22578 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22579 * spu/spu.c (spu_expand_extv): Likewise.
22580 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22582 2011-04-29 Richard Guenther <rguenther@suse.de>
22584 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22585 for the remapped region number.
22586 * predict.c (build_predict_expr): Use integer_type_node for the
22588 * fold-const.c (fold_binary_loc): Use integer_type_node for
22589 the shift amount. Use a proper type for the PLUS_EXPR operand.
22591 2011-04-29 Michael Matz <matz@suse.de>
22593 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22594 other trees that just builtins.
22595 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22597 2011-04-29 Richard Guenther <rguenther@suse.de>
22599 * tree-nested.c (get_trampoline_type): Use size_int.
22600 (get_nl_goto_field): Likewise.
22601 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22603 (lower_eh_constructs_2): Likewise.
22604 (lower_resx): Likewise.
22605 (lower_eh_dispatch): Likewise.
22606 * tree-mudflap.c (mf_build_string): Use size_int.
22607 (mudflap_register_call): Use integer_type_node for the flag.
22608 (mudflap_enqueue_constant): Use size_int.
22609 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22610 instead of rebuilding it.
22612 2011-04-29 Richard Guenther <rguenther@suse.de>
22614 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22615 Handle OBJ_TYPE_REF.
22616 (find_func_aliases_for_call): Use it more consistently.
22618 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22620 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22621 (rank_for_schedule): Use it.
22622 (schedule_block): Set it.
22624 2011-04-28 David Li <davidxl@google.com>
22626 * tree.c (crc32_string): Use crc32_byte.
22627 (crc32_byte): New function.
22628 * tree.h (crc32_byte): New function.
22629 * gcov.c (read_graph_file): Handle new cfg_cksum.
22630 (read_count_file): Ditto.
22631 * profile.c (instrument_values): Ditto.
22632 (get_exec_counts): Ditto.
22633 (read_profile_edge_counts): Ditto.
22634 (compute_branch_probabilities): Ditto.
22635 (compute_value_histograms): Ditto.
22636 (branch_prob): Ditto.
22637 (end_branch_prob): Ditto.
22638 * coverage.c (read_counts_file): Ditto.
22639 (get_coverage_counts): Ditto.
22640 (tree_coverage_counter_addr): Ditto.
22641 (coverage_checksum_string): Ditto.
22642 (coverage_begin_output): Ditto.
22643 (coverage_end_function): Ditto.
22644 (build_fn_info_type): Ditto.
22645 (build_fn_info_value): Ditto.
22646 * libgcov.c (gcov_exit): Ditto.
22647 * gcov-dump.c (tag_function): Ditto.
22648 (compute_checksum): Remove.
22650 2011-04-29 Alan Modra <amodra@gmail.com>
22652 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22653 unspec plus offset. Tidy macho code.
22655 2011-04-29 Martin Jambor <mjambor@suse.cz>
22657 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22658 node instead of a decl. Update all callers.
22659 * cgraph.h: Update declaration.
22661 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22663 PR tree-optimization/48765
22664 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22665 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22666 to indicate if loop aware SLP is being used. Scan the statements
22667 and update the vectorization factor according to the type of
22668 vectorization before statement analysis.
22669 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22670 pass it to vect_analyze_loop_operations.
22671 (vectorizable_reduction): Set number of copies to 1 in case of pure
22673 * tree-vect-stmts.c (vectorizable_conversion,
22674 vectorizable_assignment, vectorizable_shift,
22675 vectorizable_operation, vectorizable_type_demotion,
22676 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22678 (vectorizable_condition): Move the check that it is not SLP
22679 vectorization before the number of copies check.
22680 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22681 to vectorize the loop using SLP.
22683 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22685 PR middle-end/48597
22686 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22689 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22691 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22692 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22693 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22694 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22695 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22697 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22698 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22699 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22700 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22701 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22702 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22704 * config/i386/linux.h (REG_NAME): Don't define.
22705 * config/i386/linux64.h (REG_NAME): Don't define.
22706 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22707 Undefine before defining.
22709 2011-04-28 Jan Hubicka <jh@suse.cz>
22711 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22712 nonconstant_names array.
22713 (estimate_function_body_sizes): Build nonconstant_names array; handle
22714 BUILT_IN_CONSTANT_P.
22716 2011-04-28 Richard Guenther <rguenther@suse.de>
22720 2011-04-28 Richard Guenther <rguenther@suse.de>
22722 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22723 as late as possible.
22725 2011-04-28 Richard Guenther <rguenther@suse.de>
22727 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22728 (debug_constraint): Do it here.
22729 (dump_constraints): And here.
22730 (rewrite_constraints): And here.
22731 (dump_constraint_edge): Remove.
22732 (dump_constraint_graph): Rewrite to produce DOT output.
22733 (solve_constraints): Build succ graph as late as possible.
22734 Dump constraint graphs before and after solving.
22736 2011-04-28 Richard Guenther <rguenther@suse.de>
22738 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22739 New function split out from ...
22740 (find_func_aliases): ... here. Call it.
22741 (find_func_aliases_for_call): Likewise.
22743 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22745 * internal-fn.h (internal_fn_name_array): Declare.
22746 (internal_fn_flags_array): Likewise.
22748 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22750 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22751 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22753 (ssemodefsuffix): Remove.
22754 (ssevecmodesuffix): New mode attribute.
22755 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22756 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22757 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22758 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22759 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22760 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22761 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22762 ssemodesuffix mode attribute.
22763 (float splitters): Use ssevecmodesuffix mode attribute.
22764 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22765 (sseinsmode): Rename from avxvecmode.
22766 (avxsizesuffix): Rename from avxmodesuffix.
22767 (sseintvecmode): Rename from avxpermvecmode.
22768 (ssedoublevecmode): Rename from ssedoublesizemode.
22769 (ssehalfvecmode): Rename from avxhalfvecmode.
22770 (ssescalarmode): Rename from avxscalarmode.
22771 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22772 templates for ssemodesuffix mode attribute.
22773 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22776 Adjust RTX patterns globally for renamed mode attributes.
22778 2011-04-27 Jan Hubcika <jh@suse.cz>
22780 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22781 * ipa-inline-analysis.c: Include alloc-pool.h.
22782 (edge_predicate_pool): New.
22783 (trye_predicate_p): New function
22784 (false_predicate_p): New function.
22785 (add_clause): Sanity check that false clauses are "optimized";
22786 never add clauses to predicate that is already known to be false.
22787 (and_predicate): Use flase_predicate_p.
22788 (evaulate_predicate): Rename to ...
22789 (evaluate_predicate): ... this one; update all callers; assert
22790 that false is not listed among possible truths.
22791 (dump_predicate): Use true_predicate_p.
22792 (account_size_time): Use false_predicate_p.
22793 (evaulate_conditions_for_edge): Rename to ...
22794 (evaluate_conditions_for_edge) ... this one.
22795 (edge_set_predicate): New function.
22796 (inline_edge_duplication_hook): Duplicate edge predicates.
22797 (inline_edge_removal_hook): Free edge predicates.
22798 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
22799 (dump_inline_summary): Update.
22800 (estimate_function_body_sizes): Set edge predicates.
22801 (estimate_calls_size_and_time): Handle predicates.
22802 (estimate_callee_size_and_time): Update.
22803 (remap_predicate): Add toplev_predicate; update comment.
22804 (remap_edge_predicates): New function.
22805 (inline_merge_summary): Compute toplev predicate; update.
22806 (read_predicate): New function.
22807 (read_inline_edge_summary): Use it.
22808 (inline_read_section): Likewise.
22809 (write_predicate): New function.
22810 (write_inline_edge_summary): Use it.
22811 (inline_write_summary): Likewise.
22812 (inline_free_summary): Free alloc pool and edge summary vec.
22814 2011-04-27 Richard Guenther <rguenther@suse.de>
22816 * tree-ssa-structalias.c (changed_count): Remove.
22817 (changed): Use a bitmap.
22818 (unify_nodes): Adjust.
22819 (do_sd_constraint): Likewise.
22820 (do_ds_constraint): Likewise.
22821 (do_complex_constraint): Likewise.
22822 (solve_graph): Likewise.
22824 2011-04-27 Jan Hubicka <jh@suse.cz>
22826 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
22828 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22830 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
22831 (avx_vperm2f128_*_operand): Ditto.
22832 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
22833 Use avx_vpermilp_parallel in insn condition.
22834 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
22835 Use avx_vperm2f128_parallel in insn condition.
22837 2011-04-27 Richard Guenther <rguenther@suse.de>
22839 * Makefile.in (tree-ssa-structalias.o): Remove
22840 gt-tree-ssa-structalias.h dependency.
22841 (GTFILES): Remove tree-ssa-structalias.c.
22842 * tree.c (allocate_decl_uid): New function.
22843 (make_node_stat): Use it.
22844 (copy_node_stat): Likewise.
22845 * tree.h (allocate_decl_uid): Declare.
22846 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
22847 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
22848 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
22849 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
22850 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
22851 (struct heapvar_map): Likewise.
22852 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
22853 heapvar_insert): Likewise.
22854 (make_heapvar_for): Rename to ...
22855 (make_heapvar): ... this. Simplify.
22856 (fake_var_decl_obstack): New global var.
22857 (build_fake_var_decl): New function.
22858 (make_constraint_from_heapvar): Adjust.
22859 (handle_lhs_call): Likewise.
22860 (create_function_info_for): Likewise.
22861 (intra_create_variable_infos): Likewise.
22862 (init_alias_vars): Allocate fake_var_decl_obstack.
22863 (init_alias_heapvars, delete_alias_heapvars): Remove.
22864 (compute_points_to_sets): Do not call init_alias_heapvars.
22865 (ipa_pta_execute): Likewise.
22866 (delete_points_to_sets): Free fake_var_decl_obstack.
22868 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22870 * config/spu/divmovti4.c (union qword_UTItype): New data type.
22871 (si_from_UTItype, si_to_UTItype): New functions.
22872 (__udivmodti4): Use them to implement type-punning.
22873 * config/spu/multi3.c (union qword_TItype): New data type.
22874 (si_from_TItype, si_to_TItype): New functions.
22875 (__multi3): Use them to implement type-punning.
22877 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22879 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
22881 2011-04-27 Jan Hubicka <jh@suse.cz>
22883 * ipa-prop.c (function_insertion_hook_holder): New holder.
22884 (ipa_add_new_function): New function.
22885 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
22886 Register/deregister holder.
22888 2011-04-27 Richard Guenther <rguenther@suse.de>
22890 PR tree-optimization/48772
22891 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
22893 2011-04-27 Richard Guenther <rguenther@suse.de>
22895 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
22896 TARGET_MEM_REF handling.
22898 2011-04-27 Nick Clifton <nickc@redhat.com>
22900 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
22901 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
22902 (REG_CLASS_NAMES): Likewise.
22903 (REG_CLASS_CONTENTS): Likewise.
22904 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22905 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22906 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
22907 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
22908 (EVEN_REGS): New macro. Alias for QUAD_REGS.
22909 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
22910 duplicate register classes.
22911 (frv_class_likely_spilled_p): Likewise.
22912 (frv_register_move_cost): Likewise.
22914 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
22915 end of the regno_reg_class array.
22917 2011-04-27 Jakub Jelinek <jakub@redhat.com>
22920 * c-typeck.c (build_binary_op): Don't wrap arguments if
22921 int_operands is true.
22923 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
22926 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
22927 targetm.calls.must_pass_in_stack for void type.
22929 2011-04-26 Jan Hubicka <jh@suse.cz>
22931 * cgraphbuild.c (build_cgraph_edges): Update call
22932 of cgraph_create_edge and cgraph_create_indirect_edge.
22933 * cgraph.c (cgraph_create_edge_including_clones,
22934 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
22935 cgraph_update_edges_for_call_stmt_node): Do not take nest
22936 argument; do not initialize call_stmt_size/time.
22937 (dump_cgraph_node): Do not dump nest.
22938 (cgraph_clone_edge): Do not take loop_nest argument;
22939 do not propagate it; do not clone call_stmt_size/time.
22940 (cgraph_clone_node): Likewise.
22941 (cgraph_create_virtual_clone): Update.
22942 * cgraph.h (struct cgraph_edge): Remove
22943 call_stmt_size/call_stmt_time/loop_nest.
22944 (cgraph_create_edge, cgraph_create_indirect_edge,
22945 cgraph_create_edge_including_clones, cgraph_clone_node): Update
22947 * tree-emutls.c (gen_emutls_addr): Update.
22948 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
22949 loop_nest; handle indirect calls, too.
22950 (clone_inlined_nodes): Do not care about updating inline summaries.
22951 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
22952 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
22953 stream call_stmt_size/call_stmt_time/loop_nest.
22954 * ipa-inline.c (edge_badness): Update.
22955 (ipa_inline): dump summaries after inlining.
22956 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
22958 (inline_edge_summary): New function.
22959 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
22960 (inline_edge_removal_hook): Handle edge summaries.
22961 (inline_edge_duplication_hook): New hook.
22962 (inline_summary_alloc): Alloc hooks.
22963 (initialize_growth_caches): Do not register removal hooks.
22964 (free_growth_caches); Do not free removal hook.
22965 (dump_inline_edge_summary): New function.
22966 (dump_inline_summary): Use it.
22967 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
22968 (inline_update_callee_summaries): New function.
22969 (inline_merge_summary): Use it.
22970 (do_estimate_edge_time, do_estimate_edge_growth): Update.
22971 (read_inline_edge_summary): New function.
22972 (inline_read_section): Use it.
22973 (write_inline_edge_summary): New function.
22974 (inline_write_summary): Use it.
22975 (inline_free_summary): Free edge new holders.
22976 * tree-inline.c (copy_bb): Update.
22978 2011-04-26 Jason Merrill <jason@redhat.com>
22980 * tree-eh.c (lower_try_finally_switch): Create the label along with
22981 the CASE_LABEL_EXPR.
22983 2011-04-26 David S. Miller <davem@davemloft.net>
22984 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22986 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
22987 * configure: Regenerate.
22989 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22992 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
22994 (VEC_reduc): New code iterator and splitters for vector reduction.
22995 (VEC_reduc_name): Ditto.
22996 (VEC_reduc_rtx): Ditto.
22997 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
22998 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23000 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23001 support for extracting SF on VSX.
23003 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23004 generating xscvspdp.
23005 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23006 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23007 double add, minimum, maximum vector reduction.
23008 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23009 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23010 optimize double vector reduction.
23011 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23013 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23015 * config/fr30/fr30.h (inhibit_libc): Don't define.
23016 * config/m32r/m32r-protos.h: Correct comment.
23017 * config/v850/v850.h (GHS_default_section_names,
23018 GHS_current_section_names): Use tree, not union tree_node *.
23020 2011-04-26 Xinliang David Li <davidxl@google.com>
23022 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23023 * c-family/c-opts.c (c_common_handle_option): Set
23024 warn_maybe_uninitialized.
23025 * opts.c (common_handle_option): Ditto.
23026 * common.opt: New option.
23027 * tree-ssa.c (warn_uninit): Add one more parameter.
23028 (warn_uninitialized_var): Pass warning code.
23029 * tree-flow.h: Interface change.
23031 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23033 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23034 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23035 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23037 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23039 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23040 * config/mips/mips.opt (mmips-tfile): Remove.
23042 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23043 mips-tdump reference to ...
23044 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23045 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23046 reference by Tru64 UNIX.
23048 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23051 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23052 is error_mark_node, set value to NULL.
23054 PR tree-optimization/48734
23055 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23056 if return value from maybe_fold_*_comparsions isn't something
23057 the code is prepared to handle.
23059 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23061 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23063 (ext_QIreg_nomode_operands): Remove.
23064 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23068 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23070 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23072 2011-04-26 Richard Guenther <rguenther@suse.de>
23074 * c-typeck.c (build_unary_op): Do not expand array-refs via
23075 pointer arithmetic. Only adjust qualifiers for function types.
23077 2011-04-26 Richard Guenther <rguenther@suse.de>
23079 PR middle-end/48694
23080 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23081 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23082 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23083 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23085 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23087 * doc/extend.texi: Document __underlying_type.
23089 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23091 * config/rs6000/titan.md (automata_option "progress"): Remove.
23093 2011-04-25 Jeff Law <law@redhat.com>
23095 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23097 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23099 * system.h (ENUM_BITFIELD): Remove.
23101 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23102 Eric Botcazou <ebotcazou@adacore.com>
23104 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23105 for STORE_FLAG_VALUE==-1 case.
23107 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23110 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23111 LEGITIMATE_PIC_OPERAND_P.
23113 2011-04-24 Jan Hubicka <jh@suse.cz>
23115 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23117 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23118 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23119 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23120 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23121 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23122 Sanity check predicate length.
23123 (remap_predicate): Likewise; sanity check jump functions.
23124 (inline_read_section, inline_write_summary): Sanity check
23127 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23130 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23131 __is_literal_type, and __is_trivial; update throughout about
23132 possibly cv-qualified void types.
23134 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23136 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23137 testsuite and make it version agnostic.
23139 2011-04-22 Jan Hubicka <jh@suse.cz>
23141 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23143 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23146 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23147 to VOID_TYPE even around MODIFY_EXPR.
23149 2011-04-22 Mike Stump <mikestump@comcast.net>
23151 * gensupport.c (read_md_rtx): Fix typo in comment.
23152 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23155 2011-04-22 Jan Hubicka <jh@suse.cz>
23157 * gengtype.c (open_base_files): Add ipa-inline.h include.
23158 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23159 ipa-prop.c; update all uses.
23160 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23161 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23162 merge summary of inlined function into former caller.
23163 * ipa-inline.c (max_benefit): Remove.
23164 (edge_badness): Compensate for removal of benefits.
23165 (update_caller_keys): Use
23166 reset_node_growth_cache/reset_edge_growth_cache.
23167 (update_callee_keys): Likewise.
23168 (update_all_callee_keys): Likewise.
23169 (inline_small_functions): Do not collect max_benefit; do not reset
23170 estimated_growth; call free_growth_caches and initialize_growth_caches.
23171 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23172 struct size_time_entry): New structures.
23173 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23174 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23175 and estimated_growth.
23176 (edge_growth_cache_entry): New structure.
23177 (node_growth_cache, edge_growth_cache): New global vars.
23178 (estimate_growth): Turn into inline.
23179 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23180 initialize_growth_caches, free_growth_caches): Declare.
23181 (estimate_edge_growth): Rewrite.
23182 (estimate_edge_time): Implement as inline cache lookup.
23183 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23185 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23186 (NUM_CONDITIONS): New constant.
23187 (predicate_conditions): New enum.
23188 (IS_NOT_CONSTANT): New constant.
23189 (edge_removal_hook_holder): New var.
23190 (node_growth_cache, edge_growth_cache): New global vars.
23191 (true_predicate, single_cond_predicate, false_predicate,
23192 not_inlined_predicate, add_condition, add_clause, and_predicates,
23193 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23194 dump_clause, dump_predicate, account_size_time,
23195 evaulate_conditions_for_edge): New functions.
23196 (inline_summary_alloc): Move to heap.
23197 (inline_node_removal_hook): Clear condition and entry vectors.
23198 (inline_edge_removal_hook): New function.
23199 (initialize_growth_caches, free_growth_caches): New function.
23200 (dump_inline_summary): Update.
23201 (edge_execution_predicate): New function.
23202 (will_be_nonconstant_predicate): New function.
23203 (estimate_function_body_sizes): Compute BB and constantness predicates.
23204 (compute_inline_parameters): Do not clear estimated_growth.
23205 (estimate_edge_size_and_time): New function.
23206 (estimate_calls_size_and_time): New function.
23207 (estimate_callee_size_and_time): New function.
23208 (remap_predicate): New function.
23209 (inline_merge_summary): New function.
23210 (do_estimate_edge_time): New function based on...
23211 (estimate_edge_time): ... this one.
23212 (do_estimate_edge_growth): New function.
23213 (do_estimate_growth): New function based on....
23214 (estimate_growth): ... this one.
23215 (inline_analyze_function): Analyze after deciding on jump functions.
23216 (inline_read_section): New function.
23217 (inline_read_summary): Use it.
23218 (inline_write_summary): Write all the new data.
23219 * ipa-prop.c (ipa_get_param_decl_index): Export.
23220 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23221 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23223 (ipa_get_lattice): Move here from ipa-cp.c
23224 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23225 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23226 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23227 cgraph_edge_inlinable_p): Remove.
23228 * cgraphunit.c: Include ipainline.h
23229 (cgraph_process_new_functions): Update call of
23230 compute_inline_parameters.
23232 2011-04-22 Richard Guenther <rguenther@suse.de>
23234 * tree.c (build_int_cst): Properly create canonicalized integer
23236 (build_int_cst_type): Remove scary comments.
23238 2011-04-22 Xinliang David Li <davidxl@google.com>
23240 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23241 by default when -Wno-error is not specified.
23242 * opts-global.c (decode_options): Remove call to
23243 control_warning_options.
23245 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23247 PR tree-optimization/48717
23248 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23249 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23251 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23253 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23254 definition where used.
23256 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23259 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23260 TREE_STATIC variables declared inside of some OpenMP construct.
23262 2011-04-22 Martin Jambor <mjambor@suse.cz>
23264 PR middle-end/48585
23265 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23267 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23270 * c-typeck.c (pop_init_level): Do not warn about initializing
23273 2011-04-22 Alan Modra <amodra@gmail.com>
23275 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23276 when returning call_cookie.
23277 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23278 pointers, to functions with no more vector args than the current
23279 function, and some non-local calls for ABI_V4.
23280 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23281 sibcall_nonlocal_aix64): Combine to ..
23282 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23283 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23284 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23285 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23286 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23288 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23289 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23290 sibcall_value_symbolic_64): Delete.
23292 2011-04-21 Xinliang David Li <davidxl@google.com>
23294 * cgraph.h: Remove pid.
23295 * cgraph.c: Remove pid.
23296 * value-prof.c (init_node_map): New function.
23297 (del_node_map): New function.
23298 (find_func_by_funcdef_no): New function.
23299 (gimple_ic_transform): Call new function.
23300 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23301 * function.c (get_last_funcdef_no): New function.
23302 * function.h (get_last_funcdef_no): New function.
23303 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23304 to libgcov function.
23305 (tree-profiling): Call node map init and delete function.
23307 2011-04-21 Ian Lance Taylor <iant@google.com>
23309 * godump.c (go_format_type): Use exported Go name for anonymous
23312 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23314 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23315 Call builtin_function_type_list instead of builtin_function_type.
23316 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23318 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23320 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23321 build_function_type_list instead of build_function_type.
23322 Delete variable `endlink'.
23324 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23326 * config/s390/s390.c (s390_init_builtins): Call
23327 build_function_type_list instead of build_function_type.
23329 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23331 * config/ia64/ia64.c (ia64_init_builtins): Call
23332 build_function_type_list instead of builtin_function_type.
23334 2011-04-21 Easwaran Raman <eraman@google.com>
23336 * cfgexpand.c (stack_var): Remove OFFSET...
23337 (add_stack_var): ...and its reference here...
23338 (expand_stack_vars): ...and here.
23339 (stack_var_cmp): Sort by descending order of size.
23340 (partition_stack_vars): Change heuristic.
23341 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23342 (dump_stack_var_partition): Add newline after each partition.
23344 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23345 Jeff Law <law@redhat.com>
23347 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23348 * gengtype.c (matching_file_name_substitute): Likewise.
23350 2011-04-21 Richard Guenther <rguenther@suse.de>
23353 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23355 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23357 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23359 2011-04-21 Richard Guenther <rguenther@suse.de>
23361 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23364 2011-04-21 Richard Guenther <rguenther@suse.de>
23366 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23367 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23368 Use DECL_P, not SSA_VAR_P.
23369 (ptr_derefs_may_alias_p): Likewise.
23370 (ptr_deref_may_alias_ref_p_1): Likewise.
23371 (decl_refs_may_alias_p): Likewise.
23372 (refs_may_alias_p_1): Likewise.
23373 (ref_maybe_used_by_call_p_1): Likewise.
23374 (call_may_clobber_ref_p_1): Likewise.
23375 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23376 are either MEM_REF or TARGET_MEM_REF.
23377 (indirect_refs_may_alias_p): Likewise.
23378 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23379 for MEM_EXPR of indirect calls.
23381 2011-04-21 Tristan Gingold <gingold@adacore.com>
23383 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23384 (dst_file_info_struct): Remove flen field.
23385 (lookup_filename): Remove code that set flen field.
23387 2011-04-21 Tristan Gingold <gingold@adacore.com>
23389 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23391 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23394 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23395 vec_extract and vec_concat for non-SSE4_1 targets.
23397 2011-04-21 Richard Guenther <rguenther@suse.de>
23399 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23402 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23404 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23406 (FILE): Don't undefine.
23408 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23410 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23412 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23414 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23415 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23416 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23418 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23419 definitions where used.
23420 * config/microblaze/microblaze.h (struct microblaze_args): Use
23421 rtx, not struct rtx_def *.
23422 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23424 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23425 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23426 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23427 not struct rtx_def *.
23428 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23430 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23432 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23434 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23436 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23437 operand_equal_p to compare DR_BASE_ADDRESSes.
23438 (vect_check_interleaving): Likewise.
23440 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23443 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23444 for all Neon struct constants.
23446 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23448 * target.def (legitimate_constant_p): New hook.
23449 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23450 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23451 * doc/tm.texi: Regenerate.
23452 * hooks.h (hook_bool_mode_rtx_true): Declare.
23453 * hooks.c (hook_bool_mode_rtx_true): Define.
23454 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23455 * calls.c (precompute_register_parameters): Replace uses of
23456 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23457 (emit_library_call_value_1): Likewise.
23458 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23459 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23460 * ira-costs.c (scan_one_insn): Likewise.
23461 * recog.c (general_operand, immediate_operand): Likewise.
23462 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23463 * reload1.c (init_eliminable_invariants): Likewise.
23465 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23467 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23468 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23470 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23471 * config/alpha/predicates.md (input_operand): Update call to
23472 alpha_legitimate_constant_p.
23474 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23475 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23476 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23477 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23478 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23479 (arm_legitimate_constant_p): New functions.
23480 (arm_cannot_force_const_mem): Make static.
23482 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23484 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23485 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23486 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23487 instead of bfin_legitimate_constant_p.
23488 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23489 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23491 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23493 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23495 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23496 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23497 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23498 (frv_legitimate_constant_p): Make static. Add a mode argument.
23500 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23501 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23502 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23504 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23505 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23506 * config/i386/i386.c (legitimate_constant_p): Rename to...
23507 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23509 (ix86_cannot_force_const_mem): Update accordingly.
23510 (ix86_legitimate_address_p): Likewise.
23511 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23512 * config/i386/i386.md: Update commentary.
23514 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23515 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23516 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23517 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23519 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23521 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23522 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23523 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23524 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23526 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23527 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23528 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23530 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23531 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23532 (m32r_legitimate_constant_p): New function.
23534 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23535 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23536 LEGITIMATE_CONSTANT_P.
23537 (LEGITIMATE_CONSTANT_P): Delete.
23538 * config/m68k/m68k.c (m68k_expand_prologue): Call
23539 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23540 (m68k_legitimate_constant_p): New function.
23541 * config/m68k/m68k.md: Update comments.
23543 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23544 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23545 (mcore_legitimate_constant_p): New function.
23547 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23548 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23549 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23550 Add a mode argument.
23551 (mep_legitimate_address): Update accordingly.
23552 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23554 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23556 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23557 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23558 static. Check OP's mode for VOIDmode.
23559 (microblaze_legitimate_constant_p): New function.
23560 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23562 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23563 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23564 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23565 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23566 * config/mips/predicates.md: Update comments.
23568 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23569 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23570 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23571 (mmix_legitimate_constant_p): Make static, return a bool, and take
23573 (mmix_print_operand_address): Update accordingly.
23575 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23577 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23578 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23579 static. Add a mode argument.
23580 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23582 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23584 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23585 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23586 (pa_legitimate_constant_p): New function.
23588 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23590 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23591 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23592 (pdp11_legitimate_constant_p): New function.
23594 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23595 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23596 (rs6000_legitimate_constant_p): New function.
23598 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23599 (rx_legitimate_constant_p): ...this.
23600 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23601 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23602 (rx_legitimate_constant_p): ...this.
23603 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23604 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23606 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23607 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23608 * config/s390/s390.c (legitimate_constant_p): Rename to...
23609 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23610 and add a mode argument.
23611 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23613 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23615 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23616 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23617 (sh_legitimate_constant_p): New function.
23619 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23620 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23621 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23622 (legitimate_constant_p): Rename to...
23623 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23625 (constant_address_p): Update accordingly.
23627 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23628 argument and return a bool.
23629 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23630 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23631 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23632 (spu_rtx_costs): Update accordingly.
23633 * config/spu/predicates.md (vec_imm_operand): Likewise.
23635 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23637 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23638 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23639 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23641 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23642 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23643 * config/vax/vax.c (legitimate_constant_p): Likewise.
23645 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23646 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23647 (xtensa_legitimate_constant_p): New function.
23649 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23651 * target.def (cannot_force_const_mem): Add a mode argument.
23652 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23653 * doc/tm.texi: Regenerate.
23654 * hooks.h (hook_bool_mode_rtx_false): Declare.
23655 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23656 (hook_bool_mode_const_rtx_true): Likewise.
23657 (hook_bool_mode_rtx_false): New function.
23658 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23659 to be non-VOID. Update call to cannot_force_const_mem.
23660 (find_reloads): Update accordingly.
23661 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23662 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23664 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23665 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23666 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23667 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23668 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23669 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23670 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23671 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23672 (m68k_cannot_force_const_mem): ...this new function.
23673 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23675 (mips_const_insns, mips_legitimize_const_move): Update calls.
23676 (mips_secondary_reload_class): Likewise.
23677 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23678 (pa_cannot_force_const_mem): ...this new function.
23679 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23680 (rs6000_cannot_force_const_mem): ...this new function.
23681 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23683 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23684 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23686 (xtensa_cannot_force_const_mem): ...this new function.
23688 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23690 * config/mips/mips.c (mips16_build_function_stub): Call
23691 build_function_type_list instead of build_function_type.
23692 (mips16_build_call_stub): Likewise.
23694 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23696 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23697 instead of build_function_type.
23699 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23701 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23702 instead of build_function_type.
23704 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23707 * config/i386/i386.md (insv): Change operand 0 constraint to
23708 "register_operand". Change operand 1 and 2 constraint to
23709 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23710 * config/i386/sse.md (sse4_1_pinsrb): Export.
23711 (sse2_pinsrw): Ditto.
23712 (sse4_1_pinsrd): Ditto.
23713 (sse4_1_pinsrq): Ditto.
23714 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23715 * config/i386/i386.c (ix86_expand_pinsr): New.
23717 2011-04-20 Easwaran Raman <eraman@google.com>
23719 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23720 containing union type only with -fstrict-aliasing.
23722 2011-04-20 Jim Meyering <meyering@redhat.com>
23724 Remove useless if-before-free tests.
23725 * calls.c (expand_call, save_area): Likewise.
23726 * cfgcleanup.c (try_forward_edges): Likewise.
23727 * collect2.c (collect_execute): Likewise.
23728 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23729 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23730 * coverage.c (coverage_checksum_string): Likewise.
23731 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23732 * cselib.c (cselib_init): Likewise.
23733 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23734 (df_set_clean_cfg): Likewise.
23735 * function.c (free_after_compilation): Likewise.
23736 * gcc.c (do_spec_1, main): Likewise.
23737 * gcov.c (create_file_names): Likewise.
23738 * gensupport.c (identify_predicable_attribute): Likewise.
23739 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23740 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23741 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23742 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23743 * ipa-pure-const.c (local_pure_const): Likewise.
23744 * ipa-reference.c (propagate): Likewise.
23745 * ira-costs.c (free_ira_costs): Likewise.
23746 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23747 * matrix-reorg.c (mat_free): Likewise.
23748 * prefix.c (get_key_value): Likewise.
23749 * profile.c (compute_value_histograms): Likewise.
23750 * reload1.c (free_reg_equiv): Likewise.
23751 * sched-deps.c (free_deps): Likewise.
23752 * sel-sched-ir.c (fence_clear): Likewise.
23753 * sese.c (set_rename, if_region_set_false_region): Likewise.
23754 * tree-data-ref.c (free_rdg): Likewise.
23755 * tree-eh.c (lower_try_finally): Likewise.
23756 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23757 * tree-ssa-live.c (delete_var_map): Likewise.
23758 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23759 * tree-ssa-pre.c (phi_trans_add): Likewise.
23761 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23763 PR tree-optimization/48611
23764 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23765 beyond ERT_MUST_NOT_THROW region.
23767 2011-04-20 Catherine Moore <clm@codesourcery.com>
23769 * config/mips/mips.opt (mfix-24k): New.
23770 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23771 * config/mips/mips.md (length): Increase by 4 for stores if
23773 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23774 all noreorder if fixing 24K errata.
23775 * doc/invoke.texi: Document mfix-24k.
23777 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23779 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23780 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23782 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23784 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23785 (const_ok_for_op): ... to here.
23787 2011-04-20 Kai Tietz <ktietz@redhat.com>
23789 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23790 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23792 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23794 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
23796 2011-04-20 Richard Guenther <rguenther@suse.de>
23798 PR tree-optimization/47892
23799 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
23800 are if-convertible.
23802 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
23804 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
23806 2011-04-20 Tristan Gingold <gingold@adacore.com>
23808 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
23810 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
23814 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
23815 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
23816 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23817 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
23818 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
23820 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
23823 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
23824 (avr_asm_named_section, avr_asm_output_aligned_common,
23825 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
23826 New functions to update...
23827 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
23828 (avr_asm_init_sections): Overwrite section callbacks for
23829 data_section, bss_section.
23830 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
23832 (avr_file_end): ...here.
23834 2011-04-20 Richard Guenther <rguenther@suse.de>
23836 PR middle-end/48695
23837 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
23838 objects and types here. Adjust for their offset before comparing.
23840 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23842 * tree-vect-stmts.c (vectorizable_store): Only chain one related
23843 statement per copy.
23845 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23847 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
23848 (GIMPLE_H): Include $(INTERNAL_FN_H).
23849 (OBJS-common): Add internal-fn.o.
23850 (internal-fn.o): New rule.
23851 * internal-fn.def: New file.
23852 * internal-fn.h: Likewise.
23853 * internal-fn.c: Likewise.
23854 * gimple.h: Include internal-fn.h.
23855 (GF_CALL_INTERNAL): New gf_mask.
23856 (gimple_statement_call): Put fntype into a union with a new
23858 (gimple_build_call_internal): Declare.
23859 (gimple_build_call_internal_vec): Likewise.
23860 (gimple_call_same_target_p): Likewise.
23861 (gimple_call_internal_p): New function.
23862 (gimple_call_internal_fn): Likewise.
23863 (gimple_call_fntype): Return null for internal calls.
23864 (gimple_call_set_fntype): Assert that the function is not internal.
23865 (gimple_call_set_fn): Likewise.
23866 (gimple_call_set_fndecl): Likewise.
23867 (gimple_call_set_internal_fn): New function.
23868 (gimple_call_addr_fndecl): Handle null functions.
23869 (gimple_call_return_type): Likewise null types.
23870 * gimple.c (gimple_build_call_internal_1): New function.
23871 (gimple_build_call_internal): Likewise.
23872 (gimple_build_call_internal_vec): Likewise.
23873 (gimple_call_same_target_p): Likewise.
23874 (gimple_call_flags): Handle calls to internal functions.
23875 (gimple_call_fnspec): New function.
23876 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
23877 (gimple_has_side_effects): Handle null functions.
23878 (gimple_rhs_has_side_effects): Likewise.
23879 (gimple_call_copy_skip_args): Handle calls to internal functions.
23880 * cfgexpand.c (expand_call_stmt): Likewise.
23881 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
23882 * gimple-fold.c (gimple_fold_call): Handle null functions.
23883 (gimple_fold_stmt_to_constant_1): Don't fold
23884 calls to internal functions.
23885 * gimple-low.c (gimple_check_call_args): Handle calls to internal
23887 * gimple-pretty-print.c (dump_gimple_call): Likewise.
23888 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
23889 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
23890 (do_warn_unused_result): Likewise.
23891 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
23892 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
23893 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
23894 the target of a call.
23895 (initialize_hash_element): Update accordingly.
23896 (hashable_expr_equal_p): Use gimple_call_same_target_p.
23897 (iterative_hash_hashable_expr): Handle calls to internal functions.
23898 (print_expr_hash_elt): Likewise.
23899 * tree-ssa-pre.c (can_value_number_call): Likewise.
23900 (eliminate): Handle null functions.
23901 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
23902 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
23903 (find_func_aliases): Likewise.
23904 * value-prof.c (gimple_ic_transform): Likewise.
23905 (gimple_indirect_call_to_profile): Likewise.
23906 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23907 * lto-streamer-out.c (output_gimple_stmt): Likewise.
23909 2011-04-19 Jan Hubicka <jh@suse.cz>
23911 * ipa-inline-transform.c (save_inline_function_body): Add comments.
23912 * ipa-inline.c (inline_small_functions): Compute summaries first,
23913 populate heap later.
23915 2011-04-19 Jan Hubicka <jh@suse.cz>
23917 * cgraph.h (save_inline_function_body): Remove.
23918 * ipa-inline-transform.c: New file, broke out of...
23919 * ipa-inline.c: ... this one; Update toplevel comment.
23920 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
23922 (update_noncloned_frequencies): Move to ipa-inline-transform.c
23923 (cgraph_mark_inline_edge): Rename to inline_call; move to
23924 ipa-inline-transform.c.
23925 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
23926 move to ipa-inline-transform.c
23927 (recursive_inlining, inline_small_functions, flatten_function,
23928 ipa_inline, inline_always_inline_functions,
23929 early_inline_small_functions): Update.
23930 (inline_transform): Move to ipa-inline-transform.c.
23931 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
23933 * Makefile.in (ipa-inline-transform.o): New file.
23934 * cgraphunit.c (save_inline_function_body): Move to
23935 ipa-inline-transform.c
23937 2011-04-19 DJ Delorie <dj@redhat.com>
23939 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
23940 registers if we already know there aren't any.
23941 (m32c_emit_epilogue): Don't emit a barrier here.
23942 (m32c_emit_eh_epilogue): Likewise.
23943 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
23944 operands at expand time.
23945 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
23947 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
23948 duplicates. Provide aliases instead.
23949 * config/m32c/prologue.md (eh_return): Emit a barrier here.
23950 (eh_epilogue): Add a "(return)" here as a hint to other parts of
23953 2011-04-19 Anatoly Sokolov <aesok@post.ru>
23955 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
23956 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
23957 (general_or_i64_p, sparc_register_move_cost): New function.
23959 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23961 * doc/install.texi (Configuration, --enable-threads): Remove mach.
23962 Add lynx, mipssde. Sort table.
23964 2011-04-19 Xinliang David Li <davidxl@google.com>
23966 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
23969 2011-04-19 Jakub Jelinek <jakub@redhat.com>
23972 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
23973 is a SUBREG with non-MODE_INT mode inside of it.
23975 2011-04-19 Martin Jambor <mjambor@suse.cz>
23977 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
23978 also according to actual contants.
23979 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
23980 (gimple_fold_call): Use it.
23981 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
23983 2011-04-19 Martin Jambor <mjambor@suse.cz>
23985 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
23986 non-pointer assignments.
23988 2011-04-19 Martin Jambor <mjambor@suse.cz>
23990 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
23991 account anc_offset and otr_type from the indirect edge info.
23992 * ipa-prop.c (get_ancestor_addr_info): New function.
23993 (compute_complex_ancestor_jump_func): Assignment analysis moved to
23994 get_ancestor_addr_info, call it.
23995 (ipa_note_param_call): Do not initialize information about polymorphic
23996 calls, return the indirect call graph edge. Remove the last
23997 parameter, adjust all callers.
23998 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
23999 parameters. Initialize polymorphic information in the indirect edge.
24001 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24004 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24005 the types if they have different enumeration identifiers.
24007 2011-04-19 Jan Hubicka <jh@suse.cz>
24009 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24010 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24011 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24012 (optimize_function_for_size_p) ... here.
24014 2011-04-19 Richard Guenther <rguenther@suse.de>
24017 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24020 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24022 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24023 if DECL_NO_INLINE_WARNING_P is set on the function.
24025 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24028 * reload1.c (inc_for_reload): Return void. All callers changed.
24029 (emit_input_reload_insns): Don't try to delete previous output
24030 reloads to a register, or record spill_reg_store for autoincs.
24032 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24034 * gengtype.h: Updated copyright year.
24035 (struct input_file_st): Add inpisplugin field.
24036 (type_fileloc): New function.
24038 (write_typed_struct_alloc_def): Add gcc_assert.
24039 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24040 (write_typed_alloc_defns): Don't output for plugin files.
24041 (input_file_by_name): Clear inpisplugin field.
24042 (main): Set inpisplugin field for plugin files.
24044 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24046 * gengtype-state.c (string_eq): New.
24047 (read_state): Use string_eq instead of strcmp when creating the
24050 2011-04-19 Wei Guozhi <carrot@google.com>
24053 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24054 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24056 * config/arm/constraints.md (Uu): New constraint.
24057 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24059 2011-04-19 Tristan Gingold <gingold@adacore.com>
24061 * config.gcc (-*-*-*vms): Added.
24062 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24064 * config/vms/vms-ld.c: New file.
24065 * config/vms/vms-ar.c: New file.
24066 * config/vms/t-vmsnative: New file.
24068 2011-04-18 Xinliang David Li <davidxl@google.com>
24070 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24072 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24074 PR middle-end/48661
24075 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24076 if TREE_TYPE (v) is non-NULL.
24078 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24079 gimple_get_virt_mehtod_for_binfo.
24080 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24081 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24083 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24085 2011-04-18 Michael Matz <matz@suse.de>
24086 Steve Ellcey <sje@cup.hp.com>
24088 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24089 use its mode as source mode if it isn't VOIDmode.
24091 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24093 * doc/passes.texi: Fill crossref nodes.
24095 2011-04-18 Jim Meyering <meyering@redhat.com>
24097 Fix doubled-word typos in comments and strings
24098 * config/alpha/vms-unwind.h: s/for for/for/
24099 * config/arm/unwind-arm.h: Likewise.
24100 * config/microblaze/microblaze.c: Likewise.
24101 * config/sh/constraints.md: s/in in/in/
24102 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24104 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24106 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24107 (AVX_FLOAT_MODE_P): Ditto.
24108 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24109 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24110 (AVX_VEC_FLOAT_MODE_P): Ditto.
24111 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24112 (UNSPEC_MASKSTORE): Ditto.
24113 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24114 Merge from <sse>_movmsk<ssemodesuffix> and
24115 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24116 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24118 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24119 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24120 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24122 2011-04-18 Jan Hubicka <jh@suse.cz>
24124 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24126 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24127 (want_inline_function_called_once_p): Break out the logic from
24129 (edge_badness): Ensure that profile is not misupdated.
24130 (lookup_recursive_calls): Prioritize by call frequencies.
24131 (inline_small_functions): Move program size estimates here;
24132 actually process whole queue even when unit growth has been
24133 met. (to properly compute inline_failed reasons and for the
24134 case unit size decrease.) Revisit comments on recursive inlining.
24135 (ipa_inline): Remove unit summary code; first inline hot calls
24136 of functions called once, cold calls next.
24137 (order, nnodes): Remove unused variables.
24138 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24139 (GTFILES): Remove ipa-inline.c
24140 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24142 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24144 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24146 2011-04-18 Jie Zhang <jie@codesourcery.com>
24147 Richard Earnshaw <rearnsha@arm.com>
24149 * arm.c (neon_builtin_type_bits): Remove.
24150 (typedef enum neon_builtin_mode): New.
24151 (T_MAX): Don't define.
24152 (typedef enum neon_builtin_datum): Remove bits, codes[],
24153 num_vars and base_fcode. Add mode, code and fcode.
24154 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24155 VAR10): Change accordingly.
24156 (neon_builtin_data[]): Change accordingly
24157 (arm_init_neon_builtins): Change accordingly.
24158 (neon_builtin_compare): Remove.
24159 (locate_neon_builtin_icode): Remove.
24160 (arm_expand_neon_builtin): Change accordingly.
24162 * arm.h (enum arm_builtins): Move to ...
24163 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24165 * arm.c (arm_builtin_decl): Declare.
24166 (TARGET_BUILTIN_DECL): Define.
24167 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24168 (arm_builtin_decls[]): New.
24169 (arm_init_neon_builtins): Store builtin declarations in
24170 arm_builtin_decls[].
24171 (arm_init_tls_builtins): Likewise.
24172 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24173 (arm_builtin_decl): New.
24175 2011-04-18 Richard Guenther <rguenther@suse.de>
24177 * tree.c (upper_bound_in_type): Build properly canonicalized
24179 (lower_bound_in_type): Likewise.
24181 2011-04-18 Richard Guenther <rguenther@suse.de>
24183 * gimple.h (gimple_call_addr_fndecl): New function.
24184 (gimple_call_fndecl): Use it.
24185 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24187 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24188 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24190 2011-04-18 Richard Guenther <rguenther@suse.de>
24192 PR middle-end/48650
24193 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24195 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24198 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24199 DECL_IN_CONSTANT_POOL without RTL.
24201 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24202 Ira Rosen <ira.rosen@linaro.org>
24205 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24206 to match neon_vzip/vuzp/vtrn_internal.
24207 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24208 outputs explicitly dependent on both inputs.
24209 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24211 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24213 PR tree-optimization/48616
24214 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24215 whether the shift is by scalar or vector based on whether all SLP
24216 scalar stmts have the same rhs.
24218 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24220 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24223 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24226 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24229 2011-04-17 Jan Hubicka <jh@suse.cz>
24231 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24232 * cgrpahunit.c (cgraph_finalize_function): Do not set
24233 finalized_by_frontend.
24234 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24235 finalized_by_frontend.
24237 2011-04-17 Jan Hubicka <jh@suse.cz>
24239 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24240 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24241 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24242 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24244 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24246 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24248 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24251 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24252 is non-null before accessing it.
24253 (input_cgraph): Remove trailing spaces.
24255 2011-04-17 Revital Eres <revital.eres@linaro.org>
24257 * params.def (sms-min-sc): New param flag.
24258 * modulo-sched.c (sms_schedule): Use it.
24259 * doc/invoke.texi (sms-min-sc): Document it.
24261 2011-04-17 Jan Hubicka <jh@suse.cz>
24263 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24264 present, also set gimple_call_set_cannot_inline.
24265 * ipa-inline.c: Update toplevel comment.
24266 (MAX_TIME): Remove.
24267 (cgraph_clone_inlined_nodes): Fix linebreaks.
24268 (cgraph_check_inline_limits): Restructure to ...
24269 (caller_growth_limits): ... this one; be more tolerant
24270 on growth in nested inline chains; add explanatory comment;
24271 fix stack accounting thinko introduced by previous patch.
24272 (cgraph_default_inline_p): Remove.
24273 (report_inline_failed_reason): New function.
24274 (can_inline_edge_p): New function.
24275 (can_early_inline_edge_p): New function.
24276 (leaf_node_p): Move upwards in file.
24277 (want_early_inline_function_p): New function.
24278 (want_inline_small_function_p): New function.
24279 (want_inline_self_recursive_call_p): New function.
24280 (cgraph_edge_badness): Rename to ...
24281 (edge_badness) ... this one; fix linebreaks.
24282 (update_edge_key): Update call of edge_baddness; add
24283 detailed dump about queue updates.
24284 (update_caller_keys): Use can_inline_edge_p and
24285 want_inline_small_function_p.
24286 (cgraph_decide_recursive_inlining): Rename to...
24287 (recursive_inlining): Use can_inline_edge_p and
24288 want_inline_self_recursive_call_p; simplify and remove no longer
24290 (cgraph_set_inline_failed): Remove.
24291 (add_new_edges_to_heap): Use can_inline_edge_p and
24292 want_inline_small_function_p.
24293 (cgraph_decide_inlining_of_small_functions): Rename to ...
24294 (inline_small_functions): ... this one; cleanup; use
24295 can/want predicates; cleanup debug ouput; work edges till fibheap
24296 is exhausted and do not stop once unit growth is reached; remove
24297 later loop processing remaining edges.
24298 (cgraph_flatten): Rename to ...
24299 (flatten_function): ... this one; use can_inline_edge_p
24300 and can_early_inline_edge_p predicates.
24301 (cgraph_decide_inlining): Rename to ...
24302 (ipa_inline): ... this one; remove unreachable nodes before
24303 inlining functions called once; simplify the pass.
24304 (cgraph_perform_always_inlining): Rename to ...
24305 (inline_always_inline_functions): ... this one; use
24306 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24307 (cgraph_decide_inlining_incrementally): Rename to ...
24308 (early_inline_small_functions): ... this one; simplify
24309 using new predicates; cleanup; make dumps prettier.
24310 (cgraph_early_inlining): Rename to ...
24311 (early_inliner): newer inline regular functions into always-inlines;
24312 fix updating of call stmt summaries.
24313 (pass_early_inline): Update for new names.
24314 (inline_transform): Fix formating.
24315 (gate_cgraph_decide_inlining): Rename to ...
24316 (pass_ipa_inline): ... this one.
24317 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24318 * ipa-inline-analysis.c (dump_inline_summary): Update.
24319 (compute_inline_parameters): Do not compute disregard_inline_limits;
24320 look for mismatching arguments.
24321 (estimate_growth): Fix handlig of non-trivial self recursion.
24322 (inline_read_summary): Do not read info->disregard_inline_limits.
24323 (inline_write_summary): Do not write info->disregard_inline_limits.
24324 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24325 and move all checks into can_inline_edge_p predicate; re-enable code
24326 comparing optimization levels.
24327 (expand_call_inline): Do not test inline_forbidden_into_p.
24328 * Makefile.in (ipa-inline.o): Update arguments.
24330 2011-04-17 Revital Eres <revital.eres@linaro.org>
24332 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24334 2011-04-17 Revital Eres <revital.eres@linaro.org>
24336 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24338 2011-04-17 Michael Matz <matz@suse.de>
24340 PR tree-optimization/48622
24342 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24343 in same order as they're written.
24345 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24347 * config/pa/predicates.md: Reorganize and simplify predicates.
24348 Eliminate duplicate code checks.
24349 (arith_operand): Rename to arith14_operand
24350 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24351 * config/pa/pa.md: Use renamed operands.
24352 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24353 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24354 arith11_operand, adddi3_operand, indexed_memory_operand,
24355 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24356 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24357 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24358 move_dest_operand, move_src_operand, prefetch_cc_operand,
24359 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24360 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24361 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24362 div_operand, int5_operand, movb_comparison_operator,
24363 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24364 arith_double_operand, ireg_operand, lhs_lshift_operand,
24365 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24366 integer_store_memory_operand): Likewise.
24367 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24368 (integer_store_memory_operand, read_only_operand,
24369 function_label_operand, borx_reg_operand,
24370 non_hard_reg_operand): Likewise.
24371 (eq_neq_comparison_operator): Delete unused operator.
24372 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24373 function_label_operand.
24374 (emit_move_sequence): Likewise.
24376 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24378 * config/i386/sse.md (sseunpackmode): New mode attribute.
24379 (ssepackmode): Ditto.
24380 (vec_pack_trunc_<mode>): Macroize expander from
24381 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24382 (vec_unpacks_lo_<mode>): Macroize expander from
24383 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24384 (vec_unpacks_hi_<mode>): Macroize expander from
24385 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24386 (vec_unpacku_lo_<mode>): Macroize expander from
24387 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24388 (vec_unpacku_hi_<mode>): Macroize expander from
24389 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24390 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24391 ix86_expand_sse4_unpack.
24392 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24394 2011-04-16 Jan Hubicka <jh@suse.cz>
24396 * cgraphbuild.c: Include ipa-inline.h.
24397 (reset_inline_failed): Use initialize_inline_failed.
24398 * cgraph.c: Include ipa-inline.h.
24399 (cgraph_create_node_1): Do not initialize estimated_growth.
24400 (initialize_inline_failed): More to ipa-inline-analysis.c
24401 (dump_cgraph_node): Do not dump inline flags.
24402 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24403 and disregard_inline_limits flags.
24404 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24405 time, size, estimated_growth.
24406 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24408 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24409 DECL_DISREGARD_INLINE_LIMITS.
24410 (cgraph_analyze_function): Do not initialize
24411 node->local.disregard_inline_limits.
24412 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24413 inlinable, versionable and disregard_inline_limits.
24414 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24415 cgraph_check_inline_limits, cgraph_default_inline_p,
24416 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24417 add_new_edges_to_heap): Update.
24418 (cgraph_decide_inlining_of_small_function): Update; set
24419 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24420 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24421 cgraph_decide_inlining_incrementally): Update.
24422 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24423 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24424 time, size and estimated_growth parameters.
24425 (estimate_edge_growth): Update.
24426 (initialize_inline_failed): Declare.
24427 * ipa-split.c: Include ipa-inline.h
24428 (execute_split_functions): Update.
24429 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24430 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24431 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24432 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24433 estimated_growth to INT_MIN.
24434 (inline_node_duplication_hook): Likewise.
24435 (dump_inline_summary): Dump new fields.
24436 (compute_inline_parameters): Update.
24437 (estimate_edge_time, estimate_time_after_inlining,
24438 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24439 inline_write_summary):
24440 (initialize_inline_failed): Move here from cgraph.c.
24441 * tree-sra.c: Include ipa-inline.h.
24442 (ipa_sra_preliminary_function_checks): Update.
24443 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24446 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24448 * config/i386/sse.md (V16): New mode iterator.
24450 (AVXMODEQI, AVXMODEDI): Remove.
24451 (sse2, sse3): New mode attribute.
24452 (mov<mode>): Use V16 mode iterator.
24453 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24454 (push<mode>1): Use V16 mode iterator.
24455 (movmisalign<mode>): Ditto.
24456 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24457 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24458 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24459 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24460 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24461 avx_movdqu<avxmodesuffix>.
24462 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24463 *avx_movdqu<avxmodesuffix>.
24464 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24465 avx_lddqu<avxmodesuffix>.
24466 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24467 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24468 avx_movnt<AVXMODEDI:mode>.
24469 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24470 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24472 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24475 * haifa-sched.c (prune_ready_list, schedule_block): Use
24476 sched_pressure_p rather than flag_sched_pressure.
24478 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24480 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24481 cgraph_get_node instead of cgraph_get_create_node.
24483 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24485 * cfgexpand.c (expand_debug_expr): Use
24486 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24488 2011-04-15 Michael Matz <matz@suse.de>
24490 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24491 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24492 * function.c (gimplify_parameters): Ditto.
24493 * gimplify.c (gimplify_vla_decl): Ditto.
24495 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24496 (gimple_call_set_alloca_for_var): New inline function.
24497 (gimple_call_alloca_for_var_p): Ditto.
24498 * gimple.c (gimple_build_call_from_tree): Remember
24499 CALL_ALLOCA_FOR_VAR_P state.
24500 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24502 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24503 calls if they were for VLA objects.
24505 2011-04-15 Martin Jambor <mjambor@suse.cz>
24507 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24510 2011-04-15 Martin Jambor <mjambor@suse.cz>
24512 PR middle-end/48601
24513 * tree-emutls.c (lower_emutls_function_body): Call
24514 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24515 result is non-NULL.
24517 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24519 * c-decl.c (detect_field_duplicates): Call
24520 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24522 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24524 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24525 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24526 * ipa-pure-const.c (check_stmt): Call it.
24527 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24529 2011-04-15 Richard Guenther <rguenther@suse.de>
24531 PR tree-optimization/48290
24532 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24533 Properly decide inhibiting propagation based on the valueized
24534 operand. Do loop-closed SSA form preserving here ...
24535 (init_copy_prop): ... not here.
24537 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24540 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24541 (*ieee_smax<mode>3): Likewise.
24543 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24545 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24546 Replace match_operand with match_dup for the third operand in
24549 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24551 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24552 to track processing of conditionals. Update all callers.
24553 (try_combine, simplify_if_then_else): Update.
24555 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24557 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24560 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24562 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24563 instead of match_operand for operand 3.
24565 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24567 * recog.h (insn_operand_data): Add an "allows_mem" field.
24568 * genoutput.c (output_operand_data): Initialize it.
24569 * optabs.c (maybe_legitimize_operand_same_code): New function.
24570 (maybe_legitimize_operand): Use it when matching the original
24573 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24575 * gimplify.c: Fix issues in comments throughout.
24576 (voidify_wrapper_expr): Fix long line.
24577 (build_stack_save_restore): Likewise.
24578 (gimplify_loop_expr): Likewise.
24579 (gimplify_compound_lval): Likewise.
24580 (gimplify_init_ctor_eval): Likewise.
24581 (gimplify_modify_expr_rhs): Likewise.
24582 (omp_notice_threadprivate_variable): Likewise.
24584 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24586 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24587 original one if this is not a builtin function.
24589 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24592 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24593 offset it as needed based on top 2 bits in operands[3], change
24594 MEM mode to SFmode and mask those 2 bits away from operands[3].
24596 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24598 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24599 change from objc_declare_protocols() to objc_declare_protocol().
24601 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24603 * config/i386/sse.md (sse4_1): New mode attribute.
24604 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24605 avx_blend<ssemodesuffix><avxmodesuffix> and
24606 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24607 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24608 avx_blendv<ssemodesuffix><avxmodesuffix> and
24609 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24610 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24611 avx_dp<ssemodesuffix><avxmodesuffix> and
24612 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24613 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24614 (sse4_1_packusdw): Merge with *avx_packusdw.
24615 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24616 (sse4_1_pblendw): Merge with *avx_pblendw.
24617 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24618 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24619 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24621 (sse4_1_round<ssescalarmodesuffix>): Merge with
24622 *avx_round<ssescalarmodesuffix>.
24623 (aesenc): Merge with *avx_aesenc.
24624 (aesenclast): Merge with *avx_aesenclast.
24625 (aesdec): Merge with *avx_aesdec.
24626 (aesdeclast): Merge with *avx_aesdeclast.
24627 (pclmulqdq): Merge with *pclmulqdq.
24628 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24630 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24632 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24634 PR middle-end/48608
24635 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24636 (align_local_variable): This. Update DECL_ALIGN.
24637 (add_stack_var): Updated.
24638 (expand_one_stack_var): Likewise.
24640 2011-04-14 Richard Guenther <rguenther@suse.de>
24642 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24644 (dse_initialize_block_local_data, dse_leave_block,
24645 record_voperand_set, get_stmt_uid): Likewise.
24646 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24647 (dse_optimize_stmt): Remove voperand set handling code.
24648 Simplify and improve to handle any kind of killing stmt.
24649 (dse_record_phi): Remove.
24650 (dse_enter_block): Simplify.
24651 (tree_ssa_dse): Likewise.
24652 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24654 2011-04-14 Jan Hubicka <jh@suse.cz>
24656 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24657 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24658 (cgraph_local_info): Remove inline_summary.
24659 * ipa-cp.c: Include ipa-inline.h.
24660 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24661 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24663 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24664 (input_overwrite_node): Do not set inline summary.
24665 (input_node): Do not stream inline summary.
24666 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24667 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24668 growth; we do not have inline parameters computed for that anyway.
24669 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24670 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24671 (inline_summary_t): New type and VECtor.
24672 (debug_inline_summary, dump_inline_summaries): Declare.
24673 (inline_summary): Use VOCtor.
24674 (estimate_edge_growth): Kill hack computing call stmt size directly.
24675 * lto-section-in.c (lto_section_name): Add inline section.
24676 * ipa-inline-analysis.c: Include lto-streamer.h
24677 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24678 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24679 (inline_summary_vec): Define.
24680 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24681 dump_inline_summaries): New functions.
24682 (estimate_function_body_sizes): Properly compute size/time of outgoing
24684 (compute_inline_parameters): Alloc inline_summary; do not compute
24685 size/time of incomming calls.
24686 (estimate_edge_time): Avoid missing time summary hack.
24687 (inline_read_summary): Read inline summary info.
24688 (inline_write_summary): Write inline summary info.
24689 (inline_free_summary): Free all hooks and inline summary vector.
24690 * lto-streamer.h: Add LTO_section_inline_summary section.
24691 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24692 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24694 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24696 * tree-vectorizer.h (vect_strided_store_supported): Add a
24697 HOST_WIDE_INT argument.
24698 (vect_strided_load_supported): Likewise.
24699 (vect_permute_store_chain): Return void.
24700 (vect_transform_strided_load): Likewise.
24701 (vect_permute_load_chain): Delete.
24702 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24703 count argument. Check that the count is a power of two.
24704 (vect_strided_load_supported): Likewise.
24705 (vect_permute_store_chain): Return void. Update after above changes.
24706 Assert that the access is supported.
24707 (vect_permute_load_chain): Likewise.
24708 (vect_transform_strided_load): Return void.
24709 * tree-vect-stmts.c (vectorizable_store): Update calls after
24710 above interface changes.
24711 (vectorizable_load): Likewise.
24712 (vect_analyze_stmt): Don't check for strided powers of two here.
24714 2011-04-14 Richard Guenther <rguenther@suse.de>
24716 PR tree-optimization/48590
24717 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24718 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24719 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24720 BUILT_IN_STACK_SAVE.
24721 * tree-ssa-dce.c (propagate_necessity): Handle
24722 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24724 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24726 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24727 objc_declare_class.
24729 2011-04-14 Richard Guenther <rguenther@suse.de>
24731 * tree.h (get_object_alignment_1): Declare.
24732 * builtins.c (get_object_alignment_1): Split out worker from ...
24733 (get_object_alignment): ... here.
24734 * fold-const.c (get_pointer_modulus_and_residue): Use
24735 get_object_alignment_1.
24737 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24739 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24741 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24742 parameter. Generalise code to handle arrays as well as vectors.
24743 (vect_setup_realignment): Update accordingly.
24744 * tree-vect-stmts.c (vectorizable_store): Likewise.
24745 (vectorizable_load): Likewise.
24747 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24749 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24750 within the per-copy loop.
24752 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24754 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24757 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24759 * doc/options.texi (Negative): Explicitly mention that the
24760 Negative chain must be circular.
24762 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24764 * function.h (block_chainon): Declare.
24765 * function.c (block_chainon): Define.
24767 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24768 Eric Weddington <eric.weddington@atmel.com>
24769 Georg-Johann Lay <avr@gjlay.de>
24771 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24773 (avr_init_builtins, avr_expand_builtin,
24774 avr_expand_delay_cycles, avr_expand_unop_builtin,
24775 avr_expand_binop_builtin ): New functions.
24776 (avr_builtin_id): New enum
24777 (struct avr_builtin_description): New struct
24778 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24779 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24781 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24782 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24783 UNSPECV_DELAY_CYCLES): new enumeration values
24784 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24785 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24786 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24787 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24788 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24789 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24790 "fmulsu"): New insns
24792 * config/avr/avr-c.c: fix line endings
24793 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24794 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
24795 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
24796 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
24797 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
24799 * doc/extend.texi (AVR Built-in Functions): New node
24800 (Target Builtins): Add documentation of AVR
24801 built-in functions.
24803 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
24806 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
24807 alone. Error if non-const data has attribute progmem.
24809 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24811 * tree.h (struct tree_constructor): Include tree_typed instead of
24813 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
24814 TS_TYPED instead of TS_COMMON.
24816 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24818 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
24819 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
24820 (sse2_psadbw): Merge with *avx_psadbw.
24821 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
24822 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
24823 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
24824 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
24825 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
24826 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
24827 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
24828 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
24829 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
24830 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
24831 (ssse3_palignrti): Merge with *avx_palignrti.
24833 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24835 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
24836 * tree-ssanames.c (fini_ssanames): VEC_free it.
24837 (make_ssa_name_fn): Update for VECness of free_ssanames.
24838 (release_ssa_name, release_dead_ssa_names): Likewise.
24839 * tree.h (struct tree_ssa_name): Include tree_typed instead of
24841 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
24842 TS_TYPED instead of TS_COMMON.
24844 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24846 * postreload-gcse.c (gcse_after_reload_main): Add calls to
24847 statistics_counter_event.
24848 * tree-ssa-copyrename.c (stats): Define.
24849 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
24850 statistics_counter_event.
24851 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
24852 (bswap_stats, widen_mul_stats): Define.
24853 (insert_reciprocals): Increment rdivs_inserted.
24854 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
24855 rfuncs_inserted. Add calls to statistics_counter_event.
24856 (execute_cse_sincos_1): Increment inserted.
24857 (execute_cse_sincos): Zeroize sincos_stats. Add call to
24858 statistics_counter_event.
24859 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
24860 of bswap_stats. Add calls to statistics_counter_event.
24861 (convert_mult_to_widen): Increment widen_mults_inserted.
24862 (convert_plusminus_to_widen): Increment maccs_inserted.
24863 (convert_mult_to_fma): Increment fmas_inserted.
24864 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
24865 calls to statistics_counter_event.
24867 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
24869 PR rtl-optimization/48455
24870 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
24871 `temp_costs->mem_cost'.
24873 2011-04-13 Jan Hubicka <jh@suse.cz>
24875 * ipa-inline.h: New file.
24876 * ipa-inline-analysis.c: New file. Broken out of ...
24877 * ipa-inline.c: ... this file; update toplevel comment;
24878 include ipa-inline.h
24879 (inline_summary): Move to ipa-inline.h
24880 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
24881 ipa-inline-analysis.c.
24882 (cgraph_estimate_time_after_inlining): Rename to
24883 estiamte_time_after_inlining; move to ipa-inline-analysis.c
24884 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
24885 to estimate_edge_growth.
24886 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
24887 rename to estimate_size_after_inlining.
24888 (cgraph_mark_inline_edge): Update for new naming convention.
24889 (cgraph_check_inline_limits): Likewise.
24890 (cgraph_edge_badness): Likewise.
24891 (cgraph_decide_recursive_inlining): Likewise.
24892 (cgraph_decide_inlining_of_small_functions): Likewise.
24893 (cgraph_decide_inlining_incrementally): Likewise.
24894 (cgraph_estimate_growth): Rename to estimate_growth; move to
24895 ipa-inline-analysis.c.
24896 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
24897 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
24898 (compute_inline_parameters): Likewise.
24899 (compute_inline_parameters_for_current): Likewise.
24900 (pass_inline_parameters): Likewise.
24901 (inline_indirect_intraprocedural_analysis): Likewise.
24902 (analyze_function): Rename to inline_analyze_function; likewise.
24903 (add_new_function): Move to ipa-inline-analysis.c.
24904 (inline_generate_summary): Likewise.
24905 (inline_read_summary): Likewise.
24906 (inline_write_summary): Likewise.
24907 * Makefile.in (ipa-inline-analysis.c): New file.
24909 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24911 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
24912 * configure: Regenerate.
24914 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24916 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
24917 instead of tree_common.
24918 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
24920 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
24921 TS_TYPED rather than TS_COMMON.
24922 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
24924 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
24927 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
24928 r20 around calls of __tablejump_elpm__
24930 2011-04-13 Jakub Jelinek <jakub@redhat.com>
24932 PR middle-end/48591
24933 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
24935 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
24937 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
24939 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
24940 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
24941 (cfi_vec): New typedef.
24942 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
24943 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
24944 (cie_cfi_vec): New static variable.
24945 (cie_cfi_head): Delete.
24946 (add_cfi): Accept a cfi_vec * as first argument. All callers and
24947 declaration changed. Use vector rather than list operations.
24948 (new_cfi): Don't initialize the dw_cfi_next field.
24949 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
24950 rather than list operations.
24951 (lookup_cfa): Use vector rather than list operations.
24952 (output_cfis): New argument upto. Accept a cfi_vec rather than
24953 a dw_cfi_ref list head as argument. All callers changed.
24954 Iterate over the vector using upto as a maximum index.
24955 (output_all_cfis): New static function.
24956 (output_fde): Use vector rather than list operations. Use the
24957 new upto argument for output_cfis rather than manipulating a
24959 (dwarf2out_begin_prologue): Change initializations to match
24960 new struct members.
24961 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
24962 from the vector length rather than searching for the end of a list.
24963 Use output_all_cfis.
24964 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
24966 2011-04-13 Nick Clifton <nickc@redhat.com>
24968 * config/rx/rx.md (movmemsi): Do not use this pattern when
24969 volatile pointers are involved.
24971 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24973 * config/i386/sse.md (pinsrbits): Remove.
24974 (sse2_packsswb): Merge with *avx_packsswb.
24975 (sse2_packssdw): Merge with *avx_packssdw.
24976 (sse2_packuswb): Merge with *avx_packuswb.
24977 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
24978 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
24979 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
24980 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
24981 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
24982 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
24983 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
24984 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
24985 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
24986 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
24987 (sse2_loadld): Merge with *avx_loadld.
24988 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
24989 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
24990 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
24991 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
24992 (vec_concatv2di): Merge with *vec_concatv2di_avx.
24994 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
24996 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
24997 calling TREE_CHAIN.
24998 * print-tree.c (print_node): Likewise.
24999 * tree-inline.c (copy_tree_r): Likewise.
25000 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25001 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25002 instead of TS_COMMON.
25003 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25004 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25005 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25006 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25007 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25009 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25011 (TREE_CHAIN): Check for a TS_COMMON structure.
25012 (TREE_TYPE): Check for a TS_TYPED structure.
25014 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25016 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25017 cgraph_get_create_node instead of cgraph_node.
25019 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25021 * c-parser.c (c_parser_initelt): Updated call to
25022 objc_build_message_expr.
25023 (c_parser_postfix_expression): Likewise.
25025 2011-04-12 Kai Tietz <ktietz@redhat.com>
25027 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25028 MASK_MS_BITFIELD_LAYOUT bit.
25030 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25032 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25033 assert it is always true.
25034 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25037 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25039 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25040 compiling Objective-C to be more efficient.
25042 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25044 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25047 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25049 * recog.h, genoutput.c, optabs.c: Revert last patch.
25051 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25054 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25056 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25058 * recog.h (insn_operand_data): Add an "allows_mem" field.
25059 * genoutput.c (output_operand_data): Initialize it.
25060 * optabs.c (maybe_legitimize_operand_same_code): New function.
25061 (maybe_legitimize_operand): Use it when matching the original
25064 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25066 * genpreds.c (process_define_predicate): Move most processing
25067 to gensupport.c. Continue to validate the expression.
25068 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25069 (process_define_predicate): Move processing to gensupport.c.
25070 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25071 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25072 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25074 (valid_predicate_name_p): New function, split out from old
25075 genpreds.c:process_define_predicate.
25076 (process_define_predicate): New function, combining code from
25077 old genpreds.c and genrecog.c functions.
25078 (process_rtx): Call it for DEFINE_PREDICATE and
25079 DEFINE_SPECIAL_PREDICATE.
25081 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25083 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25084 size of a '%A' memory reference.
25085 (T_DREG, T_QREG): New neon_builtin_type_bits.
25086 (arm_init_neon_builtins): Assert that the load and store operands
25087 are neon_struct_operands.
25088 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25089 (NEON_ARG_MEMORY): New builtin_arg.
25090 (neon_dereference_pointer): New function.
25091 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25092 Handle NEON_ARG_MEMORY.
25093 (arm_expand_neon_builtin): Update after above interface changes.
25094 Use NEON_ARG_MEMORY for loads and stores.
25095 * config/arm/predicates.md (neon_struct_operand): New predicate.
25096 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25097 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25098 (V_four_elem): Tweak formatting.
25099 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25100 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25101 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25102 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25103 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25104 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25105 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25106 Use %A in the output template.
25107 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25108 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25109 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25110 the width of the memory access. Remove post-increment.
25111 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25113 2011-04-12 Nick Clifton <nickc@redhat.com>
25115 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25116 instruction for interrupt handlers if the target is the basic V850
25118 (expand_epilogue): Likewise.
25120 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25122 PR rtl-optimization/48549
25123 * combine.c (propagate_for_debug): Also stop after BB_END of
25124 this_basic_block. Process LAST and just stop processing after it.
25125 (combine_instructions): If last_combined_insn has been deleted,
25126 set last_combined_insn to its PREV_INSN.
25128 2011-04-12 Richard Guenther <rguenther@suse.de>
25130 PR tree-optimization/46076
25131 * gimple.h (struct gimple_statement_call): Add fntype field.
25132 (gimple_call_fntype): Adjust.
25133 (gimple_call_set_fntype): New function.
25134 * gimple.c (gimple_build_call_1): Set the call function type.
25135 * gimplify.c (gimplify_call_expr): Preserve the function
25136 type the frontend used for the call.
25137 (gimplify_modify_expr): Likewise.
25138 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25140 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25142 * tree-ssa.c (useless_type_conversion_p): Function pointer
25143 conversions are useless.
25145 2011-04-12 Martin Jambor <mjambor@suse.cz>
25147 * cgraph.h (cgraph_node): Remove function declaration.
25148 (cgraph_create_node): Declare.
25149 (cgraph_get_create_node): Likewise.
25150 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25151 Updated all callers.
25152 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25153 the decl does not already exist. Call cgraph_get_create_node instead
25155 (cgraph_get_create_node): New function.
25156 (cgraph_same_body_alias): Update comment.
25157 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25158 assert it does not return NULL.
25159 (cgraph_update_edges_for_call_stmt): Likewise.
25160 (cgraph_clone_edge): Likewise.
25161 (cgraph_create_virtual_clone): Likewise.
25162 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25163 instead of cgraph_node.
25164 (cgraph_add_new_function): Call cgraph_create_node or
25165 cgraph_get_create_node instead of cgraph_node.
25166 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25167 instead of cgraph_node.
25168 (record_eh_tables): Likewise.
25169 (mark_address): Likewise.
25170 (mark_load): Likewise.
25171 (build_cgraph_edges): Call cgraph_get_create_node instead
25173 (rebuild_cgraph_edges): Likewise.
25174 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25175 instead of cgraph_node.
25176 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25178 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25179 cgraph_create_node instead of cgraph_node.
25180 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25182 * lto-cgraph.c (input_node): Likewise.
25183 * lto-streamer-in.c (input_function): Likewise.
25184 * varasm.c (mark_decl_referenced): Likewise.
25185 (assemble_alias): Likewise.
25187 2011-04-12 Martin Jambor <mjambor@suse.cz>
25189 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25190 instead of cgraph_node and assert it does not return NULL.
25191 * lto-streamer-in.c (lto_read_body): Likewise.
25192 * omp-low.c (new_omp_context): Likewise.
25193 (create_task_copyfn): Likewise.
25194 * tree-emutls.c (lower_emutls_function_body): Likewise.
25195 * matrix-reorg.c (transform_allocation_sites): Likewise.
25197 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25200 * c-typeck.c (build_asm_expr): Error out on attempts to use
25201 void type outputs or inputs for constraints that allow reg or
25202 don't allow memory.
25204 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25205 Richard Earnshaw <rearnsha@arm.com>
25208 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25209 to use sign-magnitude offsets. Reject unsupported unaligned
25210 cases. Add detailed description in comments.
25211 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25212 condition from TARGET_32BIT to TARGET_ARM.
25214 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25216 * tree.h (struct typed_tree): New.
25217 (struct tree_common): Include it instead of tree_base.
25218 (TREE_TYPE): Update for new location of type field.
25219 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25220 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25221 (union tree_node): Add typed field.
25222 * treestruct.def (TS_TYPED): New.
25223 * lto-streamer.c (check_handled_ts_structures): Handle it.
25224 * tree.c (MARK_TS_TYPED): New macro.
25225 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25227 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25229 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25230 (force_nonfallthru): Do not alter the loop nest if no basic block
25233 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25235 * config/i386/sse.md (VI): New mode iterator.
25236 (SSEMODEI): Remove.
25237 (AVX256MODEI): Ditto.
25238 (AVXMODEF4P): Ditto.
25239 (avxvecpsmode): Ditto.
25240 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25241 (sse2_andnot<mode>3): New expander.
25242 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25243 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25244 (<any_logic:code><mode>3): Use VI mode iterator.
25245 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25246 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25247 (*andnottf3): Handle AVX three-operand constraints.
25248 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25250 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25251 Robert Millan <rmh@gnu.org>
25253 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25254 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25255 GNU_USER_DYNAMIC_LINKER64): Define.
25256 (REG_NAME): Don't undefine.
25257 (MD_UNWIND_SUPPORT): Undefine.
25258 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25259 (REG_NAME): Don't undefine.
25260 (MD_UNWIND_SUPPORT): Undefine.
25261 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25263 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25265 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25266 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25268 2011-04-11 Xinliang David Li <davidxl@google.com>
25270 * value-profile.c (check_ic_target): New function.
25271 (gimple_ic_transform): Sanity check indirect call target.
25272 * gimple-low.c (gimple_check_call_args): Interface change.
25273 (gimple_check_call_matching_types): New function.
25274 * tree-inline.c (tree_can_inline_p): Call new function.
25276 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25278 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25279 tree-pretty-print.h & realmpfr.h.
25281 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25283 PR middle-end/48464
25284 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25285 (setup_allocno_and_important_classes): Ditto.
25287 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25289 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25290 GNU_USER_DYNAMIC_LINKER.
25291 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25292 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25293 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25294 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25295 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25296 GNU_USER_TARGET_OS_CPP_BUILTINS.
25297 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25298 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25299 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25300 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25301 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25302 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25303 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25304 GNU_USER_TARGET_OS_CPP_BUILTINS.
25305 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25306 GNU_USER_DYNAMIC_LINKER.
25307 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25308 GNU_USER_TARGET_OS_CPP_BUILTINS.
25309 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25311 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25312 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25313 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25314 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25315 GNU_USER_DYNAMIC_LINKER64): Remove.
25316 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25317 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25318 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25319 GNU_USER_DYNAMIC_LINKER.
25320 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25321 GNU_USER_TARGET_OS_CPP_BUILTINS.
25322 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25323 GNU_USER_TARGET_OS_CPP_BUILTINS.
25324 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25325 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25326 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25327 GNU_USER_TARGET_OS_CPP_BUILTINS.
25328 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25329 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25330 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25331 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25332 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25333 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25334 GNU_USER_DYNAMIC_LINKER.
25335 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25336 GNU_USER_TARGET_OS_CPP_BUILTINS.
25337 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25338 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25339 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25340 GNU_USER_DYNAMIC_LINKER.
25341 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25342 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25343 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25344 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25345 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25346 GNU_USER_DYNAMIC_LINKER.
25347 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25348 GNU_USER_DYNAMIC_LINKERN32.
25349 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25350 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25351 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25352 GNU_USER_DYNAMIC_LINKER32.
25353 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25354 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25355 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25356 GNU_USER_DYNAMIC_LINKER.
25357 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25358 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25359 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25360 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25361 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25362 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25363 GNU_USER_DYNAMIC_LINKER32.
25364 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25365 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25366 GNU_USER_DYNAMIC_LINKER.
25367 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25368 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25369 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25370 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25371 GNU_USER_DYNAMIC_LINKER64.
25372 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25373 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25374 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25375 GNU_USER_DYNAMIC_LINKER.
25376 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25377 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25378 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25379 GNU_USER_DYNAMIC_LINKER.
25380 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25381 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25382 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25383 GNU_USER_DYNAMIC_LINKER32.
25384 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25385 GNU_USER_DYNAMIC_LINKER64.
25386 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25387 GNU_USER_DYNAMIC_LINKER64.
25388 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25389 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25390 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25391 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25392 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25394 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25396 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25397 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25398 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25399 GNU_USER_DYNAMIC_LINKER.
25400 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25401 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25402 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25403 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25404 GNU_USER_DYNAMIC_LINKER64.
25405 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25406 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25407 GNU_USER_LINK_EMULATION.
25408 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25409 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25410 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25411 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25412 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25413 CPP_SPEC, CC1_SPEC): Remove.
25414 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25415 (GNU_USER_DYNAMIC_LINKER): Define.
25416 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25417 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25418 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25419 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25420 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25421 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25422 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25423 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25424 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25425 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25426 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25427 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25428 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25429 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25430 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25431 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25432 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25433 GNU_USER_DYNAMIC_LINKER.
25434 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25435 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25436 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25437 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25438 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25439 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25440 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25441 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25442 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25443 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25445 2011-04-11 Kai Tietz <ktietz@redhat.com>
25449 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25450 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25452 (ix86_is_msabi_thiscall): Removed.
25453 (ix86_is_type_thiscall): Likewise.
25454 (ix86_get_callcvt): New function.
25455 (ix86_comp_type_attributes): Simplify check.
25456 (ix86_function_regparm): Use ix86_get_callcvt for calling
25457 convention attribute checks.
25458 (ix86_return_pops_args): Likewise.
25459 (ix86_static_chain): Likewise.
25460 (x86_this_parameter): Likewise.
25461 (x86_output_mi_thunk): Likewise.
25462 (ix86_function_type_abi): Optimize check for types without attributes.
25463 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25464 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25465 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25467 (IX86_BASE_CALLCVT): Helper macro.
25468 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25469 Use ix86_get_callcvt for calling convention attribute checks and avoid
25470 symbol-decoration for stdcall in TARGET_RTD case.
25471 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25473 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25476 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25478 * config/i386/sse.md (VI_128): New mode iterator.
25479 (VI12_128): Rename from SSEMODE12.
25480 (VI14_128): Rename from SSEMODE14.
25481 (VI124_128): New mode iterator.
25482 (VI24_128): Rename from SSEMODE248.
25483 (VI248_128): Rename from SSEMODE248.
25484 (SSEMODE124C8): Remove.
25485 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25486 (*sse2_<plusminus_insn><mode>3): Merge with
25487 *avx_<plusminus_insn><mode>3.
25488 (*mulv8hi3): Merge with *avx_mulv8hi3.
25489 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25490 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25491 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25492 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25493 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25494 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25495 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25496 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25497 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25498 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25499 (*<smaxmin:code>v8hi3): Ditto.
25500 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25501 (*<smaxmin:code>v16qi3): Ditto.
25502 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25503 (*sse2_eq<mode>3): Ditto.
25504 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25505 (*sse2_gt<mode>3): Ditto.
25506 (vcondv2di): Split out of vcond<mode>.
25507 (vconduv2di): Split out of vcondu<mode>.
25509 2011-04-11 Richard Guenther <rguenther@suse.de>
25511 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25512 before calling tree_low_cst.
25514 2011-04-11 Richard Guenther <rguenther@suse.de>
25516 * stor-layout.c (layout_type): Compute all array index size operations
25517 in the original type.
25518 (initialize_sizetypes): Add comment.
25519 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25521 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25523 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25525 2011-04-11 Martin Jambor <mjambor@suse.cz>
25527 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25528 of cgraph_node, handle NULL return value.
25529 (cgraph_global_info): Likewise.
25530 (cgraph_rtl_info): Likewise.
25531 * tree-inline.c (estimate_num_insns): Likewise.
25532 * gimplify.c (unshare_body): Likewise.
25533 (unvisit_body): Likewise.
25534 (gimplify_body): Likewise.
25535 * predict.c (optimize_function_for_size_p): Likewise.
25536 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25537 (call_may_clobber_ref_p_1): Likewise.
25538 * varasm.c (function_section_1): Likewise.
25539 (assemble_start_function): Likewise.
25541 2011-04-11 Martin Jambor <mjambor@suse.cz>
25543 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25545 * final.c (rest_of_clean_state): Likewise.
25546 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25547 * passes.c (pass_init_dump_file): Likewise.
25548 (execute_all_ipa_transforms): Likewise.
25549 (function_called_by_processed_nodes_p): Likewise.
25550 * predict.c (maybe_hot_frequency_p): Likewise.
25551 (probably_never_executed_bb_p): Likewise.
25552 (compute_function_frequency): Likewise.
25553 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25554 (unnest_nesting_tree_1): Likewise.
25555 (lower_nested_functions): Likewise.
25556 * tree-optimize.c (execute_fixup_cfg): Likewise.
25557 (tree_rest_of_compilation): Likewise.
25558 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25559 * tree-sra.c (ipa_early_sra): Likewise.
25560 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25561 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25562 * ipa.c (record_cdtor_fn): Likewise.
25563 * ipa-inline.c (cgraph_early_inlining): Likewise.
25564 (compute_inline_parameters_for_current): Likewise.
25565 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25566 * ipa-pure-const.c (local_pure_const): Likewise.
25567 * ipa-split.c (split_function): Likewise.
25568 (execute_split_functions): Likewise.
25569 * cgraphbuild.c (build_cgraph_edges): Likewise.
25570 (rebuild_cgraph_edges): Likewise.
25571 (cgraph_rebuild_references): Likewise.
25572 (remove_cgraph_callee_edges): Likewise.
25573 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25574 (verify_cgraph_node): Likewise.
25575 (cgraph_analyze_functions): Likewise.
25576 (cgraph_preserve_function_body_p): Likewise.
25577 (save_inline_function_body): Likewise.
25578 (save_inline_function_body): Likewise.
25579 * tree-inline.c (copy_bb): Likewise.
25580 (optimize_inline_calls): Likewise.
25582 2011-04-11 Martin Jambor <mjambor@suse.cz>
25584 PR tree-optimization/48195
25585 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25586 ipa_check_create_edge_args.
25587 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25588 ipa_check_create_edge_args.
25589 * ipa-inline.c (inline_generate_summary): Do not call
25590 ipa_check_create_node_params and ipa_check_create_edge_args.
25591 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25592 ipa_check_create_edge_args.
25594 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25596 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25598 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25599 * function.c (record_hard_reg_sets): Likewise.
25600 * ira.c (compute_regs_asm_clobbered): Likewise.
25601 * sched-deps.c (sched_analyze_1): Likewise.
25602 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25604 2011-04-09 Xinliang David Li <davidxl@google.com>
25606 PR tree-optimization/PR48484
25607 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25608 has_valid_pred lazily
25610 2011-04-09 Duncan Sands <baldrick@free.fr>
25612 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25614 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25616 * combine.c (combine_validate_cost): Adjust comments. Set registered
25617 cost of I0 to zero at the end, if any.
25619 2011-04-08 Xinliang David Li <davidxl@google.com>
25621 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25622 to insane profile data.
25624 2011-04-08 Xinliang David Li <davidxl@google.com>
25626 * ipa-cp.c (ipcp_update_profiling): Correct
25627 negative scale factor due to insane profile data.
25629 2011-04-08 Xinliang David Li <davidxl@google.com>
25631 * final.c (dump_basic_block_info): New function.
25632 (final): Dump basic block.
25633 (final_scan_insn): Remove old dump.
25635 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25638 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25641 2011-04-08 Michael Matz <matz@suse.de>
25643 PR middle-end/48389
25644 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25646 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25647 * rtl.h (rebuild_jump_labels_chain): Declare.
25648 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25649 insns inserted on edges.
25651 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25653 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25654 * config/arm/arm-arches.def: New.
25655 * config/arm/arm-opts.h: New.
25656 * config/arm/genopt.sh: New.
25657 * config/arm/arm-tables.opt: New (generated).
25658 * config/arm/arm.c (arm_handle_option, arm_target_help,
25659 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25660 (all_architectures): Get most table contents from arm-arches.def.
25661 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25662 arm_selected_tune here.
25663 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25664 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25665 (march=, mcpu=, mtune=): Use Enum and Var.
25666 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25667 (arm.o): Update dependencies.
25669 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25671 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25673 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25674 (write_typed_alloc_defns): Likewise.
25675 (main): Calls write_typed_alloc_defns with output_header.
25677 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25679 PR inline-asm/48435
25680 * ira-color.c (setup_profitable_hard_regs): Add comments.
25681 Don't take prohibited hard regs into account.
25682 (setup_conflict_profitable_regs): Rename to
25683 get_conflict_profitable_regs.
25684 (check_hard_reg_p): Check prohibited hard regs.
25686 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25688 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25689 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25690 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25692 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25695 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25696 move from floating point to shift amount register.
25697 (emit_move_sequence): Remove secondary reload support for floating
25698 point to shift amount amount register copies.
25699 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25700 amount register copies.
25701 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25702 register, return false if mode isn't a scalar integer mode.
25703 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25705 2011-04-08 Richard Guenther <rguenther@suse.de>
25707 * gimple.c (gimple_call_flags): Remove kludge.
25709 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25711 * sel-sched.c (sel_region_init): Move call to
25712 sel_setup_region_sched_flags after setup_current_loop_nest.
25714 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25716 PR rtl-optimization/48272
25717 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25718 init_insn_reg_pressure_info. Adjust a caller.
25719 * sched-int.h (init_insn_reg_pressure_info): Declare.
25720 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25721 when sched-pressure is enabled.
25723 2011-04-08 Richard Guenther <rguenther@suse.de>
25725 * gimple.c (gimple_set_modified): Do not queue calls to
25726 MODIFIED_NORETURN_CALLS here ...
25727 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25729 2011-04-08 Richard Guenther <rguenther@suse.de>
25732 * toplev.c (lang_dependent_init): Do not open asm_out_file
25733 in WPA mode, nor perform debug machinery initialization.
25734 (finalize): Do not unlink asm_out_file in WPA mode.
25736 2011-04-08 Richard Guenther <rguenther@suse.de>
25738 * gimple.h (gimple_call_fntype): New function.
25739 (gimple_call_return_type): Use it.
25740 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25741 * gimple-low.c (gimple_check_call_args): Likewise.
25742 * gimple.c (gimple_call_flags): Likewise.
25743 (gimple_call_arg_flags): Likewise.
25744 (gimple_call_return_flags): Likewise.
25745 * tree-cfg.c (verify_gimple_call): Likewise.
25746 (do_warn_unused_result): Likewise.
25747 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25748 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25750 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25752 PR rtl-optimization/48235
25753 * sel-sched.c (code_motion_process_successors): Recompute the last
25754 insn in basic block if control flow changed.
25755 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25756 Update condition for ilist_remove.
25758 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25760 PR rtl-optimization/48302
25761 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25762 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25763 it to record added preheader blocks.
25764 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25765 on to sel_add_loop_preheaders.
25766 (sel_region_init): Move call to setup_current_loop_nest after
25769 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25772 * cfgloop.h (loop_has_exit_edges): New helper.
25773 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25775 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25776 that have no exit edges.
25778 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25780 PR rtl-optimization/48442
25781 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25782 all callers. Adjust assert.
25784 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25786 PR tree-optimization/48377
25787 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25788 is_packed to true even for types with smaller TYPE_ALIGN than
25791 2011-04-08 Richard Guenther <rguenther@suse.de>
25794 * doc/tm.texi: Re-generate.
25796 2011-04-08 Wei Guozhi <carrot@google.com>
25799 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
25800 * config/arm/arm.c (arm_attr_length_push_multi): New function.
25801 * config/arm/arm.md (*push_multi): Change the length computation to
25804 2011-04-08 Anatoly Sokolov <aesok@post.ru>
25806 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
25807 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
25808 * doc/tm.texi: Regenerate.
25809 * system.h (ASM_OUTPUT_BSS): Poison.
25810 * varasm.c (asm_output_bss): Remove function.
25811 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
25813 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
25814 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
25815 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
25816 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25818 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25820 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25822 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
25824 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25826 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
25829 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25831 * config/m68k/m68k.c (m68k_handle_option): Don't handle
25832 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
25833 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
25835 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25836 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
25837 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
25838 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
25839 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
25840 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
25841 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25842 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
25843 options. Don't map other m68k options manually. Don't handle
25844 old-style options as canonical.
25845 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25846 * doc/install.texi (m68k-*-*): Document binutils version requirement.
25848 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
25850 * basic-block.h (force_nonfallthru): Move to...
25851 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
25852 (force_nonfallthru): ...here.
25853 * cfghooks.c (force_nonfallthru): New function.
25854 * cfgrtl.c (force_nonfallthru): Rename into...
25855 (rtl_force_nonfallthru): ...this.
25856 (commit_one_edge_insertion): Do not set AUX field.
25857 (commit_edge_insertions): Do not discover new basic blocks.
25858 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
25859 (cfg_layout_rtl_cfg_hooks): Likewise.
25860 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
25861 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
25862 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
25864 2011-04-07 Anatoly Sokolov <aesok@post.ru>
25866 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25869 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
25871 * config/i386/sse.md: Update copyright year.
25872 (avxcvtvecmode): Remove.
25873 (sse_movhlps): Merge with *avx_movhlps.
25874 (sse_movlhps): Merge with *avx_movlhps.
25875 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
25876 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
25877 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
25878 (sse_loadhps): Merge with *avx_loadhps.
25879 (sse_storelps): Merge with *avx_storelps.
25880 (sse_loadlps): Merge with *avx_loadlps.
25881 (sse_movss): Merge with *avx_movss.
25882 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
25883 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
25884 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
25885 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
25886 (vec_set<mode>_0): Ditto.
25887 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
25888 (sse4_1_insertps): Merge with *avx_insertps.
25889 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
25890 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
25891 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
25892 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
25893 (sse2_storehpd): Merge with *avx_storehpd.
25894 (sse2_loadhpd): Merge with *avx_loadhpd.
25895 (sse2_loadlpd): Merge with *avx_loadlpd.
25896 (sse2_movsd): Merge with *avx_movsd.
25897 (*vec_concatv2df): Merge with *vec_concatv2df.
25899 2011-04-07 Jakub Jelinek <jakub@redhat.com>
25902 * combine.c (combine_instructions): Add last_combined_insn,
25903 update it if insn is after it, pass it to all try_combine calls.
25904 (try_combine): Add last_combined_insn parameter, pass it instead of
25905 i3 to propagate_for_debug.
25907 2011-04-07 Nick Clifton <nickc@redhat.com>
25909 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
25910 to handle MDR <-> data register transfers.
25911 (movhi_internal): Likewise.
25913 2011-04-07 Alan Modra <amodra@gmail.com>
25915 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
25916 previous stack info.
25918 2011-04-07 Tom de Vries <tom@codesourcery.com>
25921 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
25922 flow_find_cross_jump. Swap variables to implement backward replacement.
25923 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
25925 2011-04-07 Tom de Vries <tom@codesourcery.com>
25928 * cfgcleanup.c (walk_to_nondebug_insn): New function.
25929 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
25931 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
25932 src1 or src2. Redirect edges to the last basic block. Update
25933 frequency and count on multiple basic blocks in case of fallthru.
25935 2011-04-07 Tom de Vries <tom@codesourcery.com>
25938 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
25940 (old_insns_match_p): Change return type. Replace return false/true
25941 with return dir_none/dir_both. Use can_replace_by.
25942 (flow_find_cross_jump): Add dir_p parameter. Init replacement
25943 direction from dir_p. Register replacement direction in dir, last_dir
25944 and afterlast_dir. Handle new return type of old_insns_match_p using
25945 merge_dir. Return replacement direction in dir_p.
25946 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
25947 return type of old_insns_match_p.
25948 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
25949 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
25950 flow_find_cross_jump.
25951 * basic-block.h (enum replace_direction): New type.
25952 (flow_find_cross_jump): Add parameter to declaration.
25954 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
25956 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
25957 (AVXMODEDCVTPS2DQ): Ditto.
25958 (VEC_FLOAT_MODE): Ditto.
25959 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
25960 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
25961 (<any_logic:code><mode>3): Use VF mode iterator.
25962 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
25963 Use VF mode iterator.
25964 (copysign<mode>3): Use VF mode iterator.
25965 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
25966 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
25967 (*<any_logic:code><MODEF:mode>3): Merge with
25968 *avx_<any_logic:code><MODEF:mode>3.
25969 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
25970 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
25971 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
25972 (avx_cvtdq2ps<avxmodesuffix>): Remove.
25973 (sse2_cvtdq2ps): Use %v modifier.
25974 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
25975 (avx_cvtps2dq<avxmodesuffix>): Remove.
25976 (sse2_cvtps2dq): Use %v modifier.
25977 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
25978 (avx_cvttps2dq<avxmodesuffix>): Remove.
25979 (sse2_cvttps2dq): Use %v modifier.
25980 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
25981 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
25982 (sse2_cvtsd2siq): Fix insn template.
25983 (sse2_cvtsd2siq_2): Ditto.
25984 (sse2_cvttsd2siq): Ditto.
25985 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
25986 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
25988 2011-04-06 Joseph Myers <joseph@codesourcery.com>
25990 * gcov-io.c: Use GCC Runtime Library Exception.
25992 2011-04-06 Jakub Jelinek <jakub@redhat.com>
25995 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
25996 as base_reg whatever register reg has been eliminated to, instead
25997 of hardcoding STACK_POINTER_REGNUM.
25999 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26001 * doc/tm.texi.in: Document C target hooks as separate from general
26003 * doc/tm.texi: Regenerate.
26004 * genhooks.c (struct hook_desc): Add docname field.
26005 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26007 (hook_array): Include c-target.def.
26008 (emit_documentation): Use docname field in output.
26009 (emit_init_macros): Take docname argument. Only emit definitions
26010 for hooks matching docname.
26011 (main): Expect additional arguments in all cases. Pass argument
26012 to emit_init_macros.
26013 * target.def: Move initial macro definitions and comments to
26014 target-hooks-macros.h.
26015 (gcc_targetcm): Move to c-family/c-target.def.
26016 * target.h (targetcm): Move declaration to c-family/c-target.h.
26017 * targhooks.c (default_handle_c_option): Move to
26019 * targhooks.h (default_handle_c_option): Move declaration to
26020 c-family/c-common.h.
26021 * target-hooks-macros.h: New file.
26022 * config.gcc (target_has_targetcm): Define and use to add to
26023 c_target_objs and cxx_target_objs.
26024 * config/default-c.c: New file.
26025 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26026 of target.h and target-def.h.
26027 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26028 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26029 darwin_check_cfstring_format_arg): Make static.
26030 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26031 TARGET_STRING_OBJECT_REF_TYPE_P,
26032 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26033 * config/darwin-protos.h (darwin_objc_construct_string,
26034 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26036 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26037 TARGET_STRING_OBJECT_REF_TYPE_P,
26038 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26039 * config/t-darwin (darwin-c.o): Update dependencies.
26040 * system.h (TARGET_HAS_TARGETCM): Poison.
26041 * Makefile.in (TARGET_H): Update.
26042 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26043 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26044 (default-c.o): New target.
26045 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26046 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26047 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26049 (build/genhooks.o): Update dependencies.
26051 2011-04-06 Richard Guenther <rguenther@suse.de>
26053 * ipa-inline.c (enum inlining_mode): Remove.
26054 (cgraph_flatten): Use some other token.
26055 (cgraph_edge_early_inlinable_p): New function, split out from ...
26056 (cgraph_perform_always_inlining): New function, split out from ...
26057 (cgraph_decide_inlining_incrementally): ... here.
26058 (cgraph_mark_inline_edge): Adjust.
26059 (cgraph_early_inlining): Re-structure.
26060 (pass_early_inline): Require SSA form.
26062 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26063 Julian Brown <julian@codesourcery.com>
26064 Mark Shinwell <shinwell@codesourcery.com>
26066 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26067 LO_REGS only for Thumb-1.
26068 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26069 be used in short instructions when optimising for size on Thumb-2.
26071 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26073 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26074 associated with user returns to be preserved.
26076 2011-04-06 Tristan Gingold <gingold@adacore.com>
26078 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26079 symbol_queue_size, DBXOUT_DECR_NESTING,
26080 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26081 if XCOFF_DEBUGGING_INFO.
26083 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26085 * config/i386/i386.md (attribute isa): New.
26086 (attribute enabled): New.
26087 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26088 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26089 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26090 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26091 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26092 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26093 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26094 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26096 * config/i386/sse.md (VF): New mode iterator.
26100 (SSEMODEF4): Remove.
26101 (attribute sse): Handle V8SF and V4DF modes.
26102 (<absneg:code><mode>2): Use VF mode iterator.
26103 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26105 (<plusminus_insn><mode>3): Use VF mode iterator.
26106 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26107 Use VF mode iterator.
26108 (<sse>_vm<plusminus_insn><mode>3): Merge with
26109 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26110 (mul<mode>3): Use VF mode iterator.
26111 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26112 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26114 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26115 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26116 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26117 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26119 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26120 Use VF1 mode iterator.
26121 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26122 (sqrt<VF2:mode>2): New expander.
26123 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26124 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26125 and sqrtv2df2. Use VF mode iterator.
26126 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26128 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26129 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26130 Use VF1 mode iterator.
26131 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26132 (<smaxmin:code><mode>3): Use VF mode iterator.
26133 (*<smaxmin:code><mode>3_finite): Merge with
26134 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26135 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26136 (<sse>_vm<smaxmin:code><mode>2): Merge with
26137 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26138 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26140 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26142 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26143 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26144 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26145 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26146 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26148 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26149 Use VF_128 mode iterator.
26150 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26152 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26153 VF_128 mode iterator.
26154 (vcond<mode>): Use VF mode iterator.
26155 * config/i386/predicates.md (sse_comparison_operator): Merge with
26156 avx_comparison_float_operator. Do not declare as special_predicate.
26157 * config/i386/i386.c (struct builtin_description): Update for renamed
26159 (ix86_expand_args_builtin): Ditto.
26160 (ix86_expand_sse_compare_mask): Ditto.
26162 2011-04-06 Richard Guenther <rguenther@suse.de>
26164 * tree-inline.c (estimate_num_insns): For calls simply account
26165 for all passed arguments and a used return value.
26167 2011-04-06 Richard Guenther <rguenther@suse.de>
26169 PR tree-optimization/47663
26170 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26171 call_stmt_time fields.
26172 (cgraph_edge_inlinable_p): Declare.
26173 (cgraph_edge_recursive_p): New inline function.
26174 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26175 (cgraph_clone_edge): Copy it.
26176 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26177 Account for call stmt time.
26178 (cgraph_estimate_time_after_inlining): Take edge argument.
26179 (cgraph_estimate_edge_growth): Account call stmt size.
26180 (cgraph_estimate_size_after_inlining): Take edge argument.
26181 (cgraph_mark_inline_edge): Adjust.
26182 (cgraph_check_inline_limits): Likewise.
26183 (cgraph_recursive_inlining_p): Remove.
26184 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26185 (cgraph_decide_recursive_inlining): Take edge argument and
26187 (cgraph_decide_inlining_of_small_functions): Do not avoid
26188 diags for recursive inlining here.
26189 (cgraph_flatten): Adjust.
26190 (cgraph_decide_inlining_incrementally): Likewise.
26191 (estimate_function_body_sizes): Remove call cost handling.
26192 (compute_inline_parameters): Initialize caller edge call costs.
26193 (cgraph_estimate_edge_growth): New function.
26194 (cgraph_estimate_growth): Use it.
26195 (cgraph_edge_badness): Likewise.
26196 (cgraph_check_inline_limits): Take an edge argument.
26197 (cgraph_decide_inlining_of_small_functions): Adjust.
26198 (cgraph_decide_inlining): Likewise.
26199 * tree-inline.c (estimate_num_insns): Only account for call
26200 return value if it is used.
26201 (expand_call_inline): Avoid diagnostics on recursive inline
26203 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26204 (input_edge): Input edge call costs.
26206 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26208 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26210 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26212 * doc/invoke.texi (Spec Files): Fix typo.
26214 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26216 * profile.c (branch_prob): Move declaration of local variable. Remove
26217 obsolete ??? comment. Expand the location explicitly instead of using
26218 the LOCATION_FILE and LOCATION_LINE macros.
26220 2011-04-06 Wei Guozhi <carrot@google.com>
26223 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26224 (arm_cond_branch): Likewise.
26225 (arm_cond_branch_reversed): Likewise.
26226 (arm_jump): Likewise.
26227 (push_multi): Likewise.
26228 * config/arm/constraints.md (Py): New constraint.
26230 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26233 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26235 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26236 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26237 #ifdef DBX_DEBUGGING_INFO.
26239 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26242 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26243 if old and new states differ.
26245 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26247 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26248 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26249 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26250 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26251 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26252 mcfv4e): Use Alias.
26253 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26254 ColdFire options to -mcpu= options.
26256 2011-04-05 Jeff Law <law@redhat.com>
26258 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26259 check if BB is a successor of LOOP->header and return
26260 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26262 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26264 * cprop.c (struct reg_use): Remove.
26265 (reg_use_table): Make an array of RTX.
26266 (find_used_regs, constprop_register, local_cprop_pass,
26267 bypass_block): Simplify users of reg_use_table.
26268 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26269 on one of the uses found by find_used_regs.
26271 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26274 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26277 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26279 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26281 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26283 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26285 PR middle-end/48441
26286 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26288 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26290 * combine.c: Include obstack.h.
26291 (struct insn_link): Define.
26292 (uid_log_links): Adjust type.
26293 (FOR_EACH_LOG_LINK): New macro.
26294 (insn_link_obstack): Declare.
26295 (alloc_insn_link): Define.
26296 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26297 type of link variables.
26298 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26299 (try_combine, record_promoted_values, distribute_notes): Likewise.
26300 (distribute_links): Likewise. Tweak prototype.
26301 (clear_log_links): Delete.
26302 (adjust_for_new_dest): Call alloc_insn_link.
26303 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26305 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26307 * gcse.c (modify_mem_list): Convert to an array of VECs.
26308 (canon_modify_mem_list, compute_transp): Tweak formatting.
26309 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26310 (load_killed_in_block_p): Likewise.
26311 (record_last_mem_set_info): Likewise.
26312 (clear_modify_mem_tables): Likewise.
26314 2011-04-05 Tom de Vries <tom@codesourcery.com>
26316 PR middle-end/48461
26317 * function.c (emit_use_return_register_into_block): Only define if
26320 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26322 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26324 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26326 * config/rx/rx-opts.h: New.
26327 * config/rx/rx.c (rx_cpu_type): Remove.
26328 (rx_handle_option): Don't assert that global structures are in
26329 use. Access variables via opts pointer. Defer most handling of
26330 OPT_mint_register_. Use error_at.
26331 (rx_option_override): Handle deferred OPT_mint_register_ here.
26332 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26333 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26334 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26335 (rx_cpu_types): New Enum and EnumValue entries.
26336 (mint-register=): Use Defer and use Var accordingly.
26338 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26340 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26341 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26342 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26344 (debug_free_queue, debug_nesting, symbol_queue_index):
26346 * dbxout.c: ...to here. Make static.
26348 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26350 * gcse.c (modify_pair): Define. Define a VEC of it.
26351 (canon_modify_mem_list): Convert to an array of VECs.
26352 (free_insn_expr_list_list): Delete.
26353 (clear_modify_mem_tables): Call VEC_free instead.
26354 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26355 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26356 (canon_list_insert, compute_transp): Likewise.
26358 2011-04-05 Tom de Vries <tom@codesourcery.com>
26361 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26364 2011-04-05 Tom de Vries <tom@codesourcery.com>
26367 * function.c (emit_use_return_register_into_block): New function.
26368 (thread_prologue_and_epilogue_insns): Use
26369 emit_use_return_register_into_block.
26371 2011-04-05 Tom de Vries <tom@codesourcery.com>
26374 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26377 2011-04-05 Tom de Vries <tom@codesourcery.com>
26379 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26381 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26383 * config/arm/arm.md (define_constants for unspec): Replace with
26385 (define_constants for unspecv): Replace with define_c_enum.
26386 * config/arm/neon.md (define_constants for unspec): Replace with
26389 2011-04-04 Richard Henderson <rth@redhat.com>
26392 * dwarf2out.c (output_line_info): Always emit line info from
26393 at least one section.
26394 (dwarf2out_init): Create text_section_line_info here ...
26395 (set_cur_line_info_table): ... not here.
26397 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26400 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26403 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26405 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26407 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26408 (expr_equiv_p): Remove.
26409 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26410 (hash_scan_set): Update call to insert_set_in_table.
26411 (dump_hash_table): Dump <dest, src> pair.
26412 (lookup_set): Simplify. Lookup <dest, src> pair.
26413 (compute_transp): Remove, fold heavily simplified code into...
26414 (compute_local_properties): ...here. Expect COMP and TRANSP
26416 (find_avail_set): Take set directly from struct expr.
26417 (find_bypass-set): Likewise.
26418 (bypass_block): Likewise.
26419 (cprop_insn): Likewise. Remove redundant INSN_P test.
26421 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26422 checks on form of COND from find_implicit_sets to here.
26423 (find_implicit_sets): Cleanup control flow. Split critical edges
26424 if it exposes implicit sets. Allocate/resize implicit_sets as
26426 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26427 changed something. Run df_analyze after find_implicit_sets if any
26428 edges were split. Do not allocate implicit_sets here.
26430 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26431 (gcse_obstack): Renamed to cprop_obstack.
26432 (GNEW, GNEWVEC, GNEWVAR): Remove.
26434 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26435 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26436 (gcse_alloc): Likewise, and rename to cprop_alloc.
26437 (alloc_gcse_men, free_gcse_mem): Remove.
26438 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26439 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26440 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26442 * cprop.c (oprs_not_set_p): Remove.
26443 (mark_set, mark_clobber): Remove.
26444 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26445 (reg_not_set_p): New function.
26446 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26447 (cprop_insn): Likewise.
26448 (cprop_jump): Use FOR_EACH_EDGE.
26450 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26453 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26454 (rank_for_schedule): Use scheduled_insns vector instead of
26455 last_scheduled_insn.
26456 (ok_for_early_queue_removal): Likewise.
26457 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26459 (choose_ready): Likewise.
26460 (commit_schedule): Use VEC_iterate.
26461 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26462 a dbg_cnt, use it and ensure the first insn is in the ready list.
26463 (haifa_sched_init): Allocate scheduled_insns.
26464 (sched_extend_ready_list): Don't allocate it; reserve space.
26465 (haifa_sched_finish): Free it.
26467 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26469 * optc-gen.awk: Always remove type from Variable entry before
26470 recording in var_seen.
26472 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26474 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26475 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26476 call to tidy_fallthru_edges.
26478 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26480 * doc/options.texi (ToLower): Document.
26481 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26482 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26483 * opts.h (cl_option): Add cl_tolower field.
26484 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26485 arguments with lowercase strings.
26486 * config/rx/rx.opt (mcpu=): Add ToLower.
26487 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26490 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26492 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26494 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26496 * config/vax/vax.c: Include reload.h.
26498 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26500 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26501 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26502 (sparc_preferred_reload_class): New function.
26504 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26507 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26508 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26510 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26512 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26513 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26515 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26517 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26518 (ASM_OUTPUT_ALIGNED_BSS): Define.
26520 2011-04-03 Michael Matz <matz@suse.de>
26522 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26523 and next_slot members.
26524 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26525 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26526 (lto_streamer_cache_append): Declare.
26527 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26528 unsigned index, remove offset parameter, ensure that we append
26529 or update existing entries.
26530 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26531 parameter, update next_slot for append.
26532 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26534 (lto_streamer_cache_insert_at): Likewise.
26535 (lto_streamer_cache_append): New function.
26536 (lto_streamer_cache_lookup): Use unsigned index.
26537 (lto_streamer_cache_get): Likewise.
26538 (lto_record_common_node): Don't test tree_node_can_be_shared.
26539 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26540 (lto_streamer_cache_delete): Don't free offsets member.
26541 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26542 (lto_output_string_with_length): Use lto_output_data_stream.
26543 (lto_output_tree_header): Remove ix parameter, don't write it.
26544 (lto_output_builtin_tree): Likewise.
26545 (lto_write_tree): Adjust callers to above, don't track and write
26546 offset, write unsigned index.
26547 (output_unreferenced_globals): Don't emit all global vars.
26548 (write_global_references): Use unsigned indices.
26549 (lto_output_decl_state_refs): Likewise.
26550 (write_symbol): Likewise.
26551 * lto-streamer-in.c (lto_input_chain): Move earlier.
26552 (input_function): Use unsigned index.
26553 (input_alias_pairs): Don't read and then ignore all global vars.
26554 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26555 don't pass it back, use lto_streamer_cache_append.
26556 (lto_register_var_decl_in_symtab): Use unsigned index.
26557 (lto_register_function_decl_in_symtab): Likewise.
26558 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26560 (lto_get_builtin_tree): Don't read index, use
26561 lto_streamer_cache_append.
26562 (lto_read_tree): Adjust call to lto_materialize_tree.
26564 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26565 don't use function calls in arguments to MIN.
26567 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26570 * gimple.c (gimple_type_leader_entry): Mark deletable.
26572 2011-04-03 Alan Modra <amodra@gmail.com>
26574 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26576 2011-04-03 Michael Matz <matz@suse.de>
26578 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26580 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26582 2011-04-03 Michael Matz <matz@suse.de>
26584 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26585 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26586 without function context.
26587 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26588 current_function_decl and cfun.
26590 2011-04-03 Michael Matz <matz@suse.de>
26592 * tree.c (decl_init_priority_insert): Don't create entry for
26594 (decl_fini_priority_insert): Ditto.
26595 (fields_compatible_p, find_compatible_field): Remove.
26596 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26597 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26599 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26601 * combine.c (try_combine): Remove useless local variable.
26603 2011-04-03 Richard Guenther <rguenther@suse.de>
26604 Ira Rosen <ira.rosen@linaro.org>
26606 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26607 non-variable offsets and compare the remaining bases of the two
26608 accesses instead of looking for exact same data-ref.
26610 2011-04-02 Kai Tietz <ktietz@redhat.com>
26613 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26615 * i386.c (ix86_is_msabi_thiscall): New helper function.
26616 (ix86_is_type_thiscall): New helper function.
26617 (ix86_comp_type_attributes): Handle thiscall for method-functions
26619 (init_cumulative_args): Likewise.
26620 (find_drap_reg): Likewise.
26621 (ix86_static_chain): Likewise.
26622 (x86_this_parameter): Likewise.
26623 (x86_output_mi_thunk): Likewise.
26625 2011-04-01 Olivier Hainque <hainque@adacore.com>
26626 Nicolas Setton <setton@adacore.com>
26627 Eric Botcazou <ebotcazou@adacore.com>
26629 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26630 (add_gnat_descriptive_type_attribute): New function.
26631 (gen_array_type_die): Call it.
26632 (gen_enumeration_type_die): Likewise.
26633 (gen_struct_or_union_type_die): Likewise.
26634 (modified_type_die): Likewise.
26635 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26636 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26637 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26639 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26642 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26643 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26646 2011-03-17 Richard Guenther <rguenther@suse.de>
26649 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26650 origin for decls in other ltrans units.
26651 (input_varpool_node): Likewise.
26653 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26655 PR middle-end/48335
26656 * expr.c (expand_assignment): Handle all possibilities
26657 if TO_RTX is CONCAT.
26658 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26659 (store_split_bit_field): If SUBREG_REG (op0) or
26660 op0 itself has smaller mode than word, return it
26661 for offset 0 and const0_rtx for out-of-bounds stores.
26662 If word is const0_rtx, skip it.
26664 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26666 * config/h8300/h8300.c (print_operand_address): Rename to...
26667 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26668 Call h8300_print_operand and h8300_print_operand_address instead of
26669 print_operand and print_operand_address. Declare.
26670 (print_operand): Renake to...
26671 (h8300_print_operand): ...this. Make static. Adjust comments.
26672 Call h8300_print_operand instead of print_operand. Declare.
26673 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26674 (h8300_register_move_cost): Likewise.
26675 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26676 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26677 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26678 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26679 * config/h8300/h8300-protos.h (print_operand): Delete.
26680 (print_operand_address): Delete.
26682 2011-04-01 Richard Henderson <rth@redhat.com>
26685 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26686 in strict mode before dwarf4. Re-order tests to early out
26687 before switching sections.
26689 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26691 * config/h8300/constraints.md: New file.
26692 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26693 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26694 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26695 * config/h8300/predicates.md (bit_operand): Likewise.
26696 (incdec_operand): Use satisfies_constraint_M and
26697 satisfies_constraint_O. Don't use C code block.
26698 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26699 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26700 (compute_mov_length): Use satisfies_constraint_G.
26701 (fix_bit_operand): Use satisfies_constraint_U.
26702 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26703 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26704 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26705 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26706 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26707 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26708 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26709 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26710 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26711 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26712 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26713 (EXTRA_MEMORY_CONSTRAINT): Delete.
26715 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26716 Michael Meissner <meissner@linux.vnet.ibm.com>
26719 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26720 operands, as per the specifications.
26722 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26723 (vec_extract_evenv4sf): Ditto.
26724 (vec_extract_evenv8hi): Ditto.
26725 (vec_extract_evenv16qi): Ditto.
26726 (vec_extract_oddv4si): Ditto.
26728 2011-03-31 Mark Wielaard <mjw@redhat.com>
26730 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26731 high_pc attribute if the CU has no associated code. Only output
26732 DW_AT_entry_pc for CU if not generating strict dwarf and
26735 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26737 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26738 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26740 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26741 * final.c (final_start_function): Call the new function rather
26742 than using a NULL argument for dwarf2out_frame_debug.
26744 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26745 that contains the prologue.
26747 * haifa-sched.c (queue_insn): New arg REASON. All callers
26748 changed. Print it in debugging output.
26750 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26752 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26753 Split most of the code into...
26754 (begin_move_insn): ... here. New function.
26755 (ebb_sched_info): Add a pointer to it.
26756 * haifa-sched.c (scheduled_insns): New static variable.
26757 (sched_extend_ready_list): Allocate it.
26758 (schedule_block): Use it to record the order of scheduled insns.
26759 Perform RTL changes to move insns only after all scheduling
26760 decisions have been made.
26761 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26762 begin_move_insn field.
26763 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26764 * sched-int.h (struct haifa_sched_info): Remove second argument
26765 from begin_schedule_ready hook. Add new member begin_move_insn.
26766 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26767 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26769 * haifa-sched.c (prune_ready_list): New function, broken out of
26771 (schedule_block): Use it.
26773 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26775 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26777 2011-04-01 Kai Tietz <ktietz@redhat.com>
26779 * config.gcc (*-*-mingw*): Allow as option the
26780 posix threading model.
26781 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26782 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26784 (CPP_SPEC): Add pthread/no-pthread handling.
26785 (LIB_SPEC): Likewise.
26786 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26787 (LIB_SPEC): Likewise.
26788 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26789 flag to pass -pthread option for shared libgcc build.
26790 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26791 for shared libgcc build.
26792 * config/i386/t-mingw-pthread: New file.
26793 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26794 New define to enable use of library pthread by default.
26795 * config/i386/mingw.opt (pthread): New driver option.
26796 (no-pthread): New driver option.
26797 * config/i386/cygming.opt: Make sure trailing empty line is retained.
26798 * config/i386/mingw-w64.opt: Likewise.
26800 2011-04-01 Gary Funck <gary@intrepid.com>
26802 * c-decl.c (grokdeclarator): Fix formatting.
26804 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26806 * expr.c (emit_block_move_via_movmem): Use n_generator_args
26807 instead of n_operands.
26808 (set_storage_via_setmem): Likewise.
26809 * optabs.c (maybe_gen_insn): Likewise.
26810 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
26811 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
26812 (mips_expand_builtin_direct): Likewise.
26813 * config/spu/spu.c (expand_builtin_args): Likewise.
26815 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26817 * recog.h (insn_data_d): Add n_generator_args.
26818 * genoutput.c (data): Likewise.
26819 (output_insn_data): Print it.
26820 (max_opno, num_dups): Delete.
26821 (scan_operands): Just fill in "d->operand[...]".
26822 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
26824 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26826 * gensupport.h (pattern_stats): New structure.
26827 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
26828 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
26829 (max_operand_1, max_operand_vec): Delete.
26830 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
26832 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
26834 * emit-rtl.c (emit_pattern_after_setloc): New function.
26835 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
26836 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
26837 (emit_pattern_after): New function.
26838 (emit_insn_after, emit_jump_insn_after): Call it.
26839 (emit_call_insn_after, emit_debug_insn_after): Likewise.
26840 (emit_pattern_before_setloc): New function.
26841 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
26842 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
26844 (emit_pattern_before): New function.
26845 (emit_insn_before, emit_jump_insn_before): Call it.
26846 (emit_call_insn_before, emit_debug_insn_before): Likewise.
26848 2011-03-31 Richard Henderson <rth@redhat.com>
26850 * dwarf2out.c (dw_separate_line_info_ref): Remove.
26851 (dw_separate_line_info_entry): Remove.
26852 (enum dw_line_info_opcode): New.
26853 (dw_line_info_entry): Use it.
26854 (dw_line_info_table, dw_line_info_table_p): New.
26855 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
26856 (line_info_table, line_info_label_num): Remove.
26857 (line_info_table_in_use): Remove.
26858 (separate_line_info_table): Remove.
26859 (separate_line_info_table_allocated): Remove.
26860 (separate_line_info_table_in_use): Remove.
26861 (LINE_INFO_TABLE_INCREMENT): Remove.
26862 (line_info_label_num): New.
26863 (cur_line_info_table): New.
26864 (text_section_line_info, cold_text_section_line_info): New.
26865 (separate_line_info): New.
26866 (SEPARATE_LINE_CODE_LABEL): Remove.
26867 (print_dwarf_line_table): Remove.
26868 (debug_dwarf): Don't dump it.
26869 (output_one_line_info_table): New.
26870 (output_line_info): Use it.
26871 (new_line_info_table): New.
26872 (set_cur_line_info_table): New.
26873 (dwarf2out_switch_text_section): Use it.
26874 (dwarf2out_begin_function): Likewise.
26875 (push_dw_line_info_entry): New.
26876 (dwarf2out_source_line): Rewrite for new line info tables.
26877 (dwarf2out_init): Remove dead initailizations.
26879 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26881 * opts.h (cl_option): Add comments to fields. Add bit-fields for
26883 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
26884 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
26885 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
26886 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
26887 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
26888 * opt-functions.awk (flag_init, switch_bit_fields): New.
26889 (switch_flags): Don't handle flags moved to bit-fields. Don't
26890 generate CL_MISSING_OK or CL_SAVE.
26891 * optc-gen.awk: Update to generate bit-field output as well as
26893 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
26894 bit-field instead of CL_REJECT_DRIVER flag.
26895 * opts-common.c (generate_canonical_option,
26896 decode_cmdline_option): Use bit-fields instead of CL_* flags.
26897 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
26898 instead of CL_REJECT_NEGATIVE flag.
26899 * toplev.c (print_switch_values): Use cl_report bit-field instead
26902 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
26904 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
26905 a zero minimum index only if it is redundant.
26907 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
26909 PR rtl-optimization/48381
26910 * ira-color.c (assign_hard_reg): Use hard reg set intersection
26911 instead of ira_class_hard_reg_index for calculating conflicting
26914 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
26916 * cprop.c: Clean up hash table building.
26917 (reg_avail_info): Remove.
26918 (oprs_available_p): Remove.
26919 (record_last_reg_set_info): Remove.
26920 (record_last_set_info): Remove.
26921 (reg_available_p): New function.
26922 (gcse_constant_p): Do not treat unfolded conditions as constants.
26923 (make_set_regs_unavailable): New function.
26924 (hash_scan_set): Simplify with new reg_available_p.
26925 (compute_hash_table_work): Traverse insns stream only once.
26926 Do not compute reg_avail_info. Traverse insns in reverse order.
26927 Record implicit sets after recording explicit sets from the block.
26929 2011-03-31 Michael Matz <matz@suse.de>
26931 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
26933 2011-03-31 Anatoly Sokolov <aesok@post.ru>
26935 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
26936 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
26937 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26938 (h8300_mode_dependent_address_p): New function.
26939 (h8300_get_index): Make static.
26941 2011-03-31 Jeff Law <law@redhat.com>
26943 * reload1.c (elimination_effects): Fix typo in recent change.
26945 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
26946 typo potentially leading to null pointer dereference.
26948 * caller-save.c (new_saved_hard_reg): Eliminate return value.
26949 (setup_save_areas): Corresponding changes to avoid useless
26952 * jump.c (reversed_comparison_code_parts): Avoid successive return
26953 statements when REVERSE_CONDITION is defined.
26955 * expr.c (expand_assignment): Avoid useless assignments.
26956 (expand_expr_real_1): Likewise.
26957 (expand_expr_real_2): Avoid useless statements.
26959 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
26961 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26963 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
26966 * stmt.c (expand_expr_stmt): Avoid useless assignment.
26968 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26971 * doc/tm.texi.in (TARGET_VERSION): Remove.
26972 * doc/tm.texi: Regenerate.
26973 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
26974 * collect2.c (main): Don't use TARGET_VERSION.
26975 * mips-tdump.c (main): Don't use TARGET_VERSION.
26976 * mips-tfile.c (main): Don't use TARGET_VERSION.
26977 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
26978 * config/rs6000/vxworksae.h: Remove.
26979 * config/alpha/alpha.h (TARGET_VERSION): Remove.
26980 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
26981 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
26982 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
26983 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
26984 * config/arm/arm.h (TARGET_VERSION): Remove.
26985 * config/arm/coff.h (TARGET_VERSION): Remove.
26986 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
26987 * config/arm/elf.h (TARGET_VERSION): Remove.
26988 * config/arm/freebsd.h (TARGET_VERSION): Remove.
26989 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
26990 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
26991 * config/arm/pe.h (TARGET_VERSION): Remove.
26992 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
26993 * config/arm/semi.h (TARGET_VERSION): Remove.
26994 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
26995 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
26996 * config/arm/vxworks.h (TARGET_VERSION): Remove.
26997 * config/avr/avr.h (TARGET_VERSION): Remove.
26998 * config/bfin/bfin.h (TARGET_VERSION): Remove.
26999 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27000 * config/frv/frv.h (TARGET_VERSION): Remove.
27001 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27002 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27003 * config/i386/darwin.h (TARGET_VERSION): Remove.
27004 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27005 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27006 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27007 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27008 * config/i386/gnu.h (TARGET_VERSION): Remove.
27009 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27010 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27011 * config/i386/linux.h (TARGET_VERSION): Remove.
27012 * config/i386/linux64.h (TARGET_VERSION): Remove.
27013 * config/i386/lynx.h (TARGET_VERSION): Remove.
27014 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27015 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27016 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27017 * config/i386/netware.h (TARGET_VERSION): Remove.
27018 * config/i386/nto.h (TARGET_VERSION): Remove.
27019 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27020 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27021 * config/ia64/elf.h (TARGET_VERSION): Remove.
27022 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27023 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27024 * config/ia64/linux.h (TARGET_VERSION): Remove.
27025 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27026 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27027 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27028 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27029 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27030 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27031 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27032 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27033 * config/m68k/linux.h (TARGET_VERSION): Remove.
27034 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27035 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27036 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27037 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27038 * config/mep/mep.h (TARGET_VERSION): Remove.
27039 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27040 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27041 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27042 * config/mips/linux.h (TARGET_VERSION): Remove.
27043 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27044 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27045 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27046 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27047 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27048 * config/pa/pa.h (TARGET_VERSION): Remove.
27049 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27050 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27051 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27052 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27053 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27054 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27055 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27056 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27057 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27058 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27059 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27060 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27061 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27062 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27063 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27064 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27065 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27066 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27067 * config/s390/linux.h (TARGET_VERSION): Remove.
27068 * config/s390/s390.h (TARGET_VERSION): Remove.
27069 * config/s390/tpf.h (TARGET_VERSION): Remove.
27070 * config/score/score.h (TARGET_VERSION): Remove.
27071 * config/sh/linux.h (TARGET_VERSION): Remove.
27072 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27073 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27074 * config/sh/sh.h (TARGET_VERSION): Remove.
27075 * config/sh/sh64.h (TARGET_VERSION): Remove.
27076 * config/sh/superh.h (TARGET_VERSION): Remove.
27077 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27078 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27079 * config/sparc/linux.h (TARGET_VERSION): Remove.
27080 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27081 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27082 TARGET_NAME32, TARGET_NAME): Remove.
27083 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27084 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27085 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27086 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27087 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27088 * config/spu/spu.h (TARGET_VERSION): Remove.
27089 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27090 * config/v850/v850.h (TARGET_VERSION): Remove.
27091 * config/vax/linux.h (TARGET_VERSION): Remove.
27092 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27093 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27094 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27096 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27099 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27100 frame-related from frame-unrelated adjustments to the stack pointer.
27102 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27104 * common.opt (fdebug-types-section): Move earlier.
27105 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27107 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27109 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27112 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27114 * tree.h (CASE_CHAIN): Define.
27115 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27116 (gimple_redirect_edge_and_branch): Likewise.
27118 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27120 PR middle-end/48367
27121 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27124 2011-03-30 Jeff Law <law@redhat.com>
27126 * PR bootstrap/48371
27127 * reload1.c (reload): Fix botch in last change.
27129 * reload.h (struct reload): Fix typo introduced in last change.
27131 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27133 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27134 Undocumented. Remove help text.
27135 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27138 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27140 * doc/options.texi (NegativeAlias): Document.
27141 (Alias): Mention NegativeAlias.
27142 * opt-functions.awk: Handle NegativeAlias.
27143 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27144 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27145 * opts.h (CL_NEGATIVE_ALIAS): Define.
27146 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27147 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27149 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27151 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27152 mno-spe and mno-isel instead of mspe=no and -misel=no.
27154 2011-03-29 Mark Wielaard <mjw@redhat.com>
27156 * common.opt (fdebug-types-section): New flag.
27157 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27158 * dwarf2out.c (use_debug_types): New define.
27159 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27160 (print_die): Guard output of type unit signatures using
27162 (build_abbrev_table): Replace assert of dwarf_version >= 4
27163 with assert on use_debug_types.
27164 (size_of_die): Likewise.
27165 (unmark_dies): Likewise.
27166 (value_format): Decide AT_ref_external form on use_debug_types.
27167 (output_die): Replace dwarf_version version check guard with
27168 use_debug_types where appropriate.
27169 (modified_type_die): Likewise.
27170 (gen_reference_type_die): Likewise.
27171 (dwarf2out_start_source_file): Likewise.
27172 (dwarf2out_end_source_file): Likewise.
27173 (prune_unused_types_walk_attribs): Likewise.
27174 (dwarf2out_finish): Likewise.
27176 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27178 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27180 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27182 PR rtl-optimization/48332
27183 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27184 mode of input operand N and modeN to its actual mode.
27186 2011-03-30 Jeff Law <law@redhat.com>
27188 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27189 define accessor macro.
27190 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27191 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27192 (reg_equiv_init): Likewise.
27193 (reg_equivs_size): New variable.
27194 (reg_equiv_init_size): Remove.
27195 (allocate_initial_values): Move prototype to here from....
27196 * integrate.h (allocate_initial_values): Remove prototype.
27197 * integrate.c: Include reload.h.
27198 (allocate_initial_values): Corresponding changes.
27199 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27200 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27201 (update_equiv_regs): Corresponding changes.
27202 (ira): Corresponding changes.
27203 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27204 (push_secondary_reload): Corresponding changes.
27205 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27206 (make_memloc, find_reloads_address): Corresponding changes.
27207 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27208 (find_reloads_address_1): Corresponding changes.
27209 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27210 (refers_to_regno_for_reload_p): Corresponding changes.
27211 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27212 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27213 * reload1.c: Include ggc.h.
27214 (grow_reg_equivs): New function.
27215 (replace_pseudos_in, reload): Corresponding changes.
27216 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27217 (eliminate_regs_1, elimination_effects): Corresponding changes.
27218 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27219 (delete_output_reload): Likewise.
27220 * caller-save.c (mark_referenced_regs): Corresponding changes.
27221 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27222 * frv/predicates.md (frv_load_operand): Corresponding changes.
27223 * microblaze/microblaze.c (double_memory_operand): Corresponding
27225 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27226 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27227 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27228 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27229 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27231 * pa/pa.c (emit_move_sequence): Corresponding changes.
27232 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27234 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27237 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27238 structure modes. Don't check neon_vector_mem_operand for
27239 vector or structure modes.
27241 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27242 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27245 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27246 operand 1 and reshuffle the operands to match.
27247 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27249 2011-03-30 Christian Schüler <cschueler@gmx.de>
27252 * config/c.opt (F): Added 'Driver' to -F option.
27255 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27257 * config/darwin.opt: Added '-arch' option.
27259 2011-03-30 Nick Clifton <nickc@redhat.com>
27261 * config/rx/rx.md: Add peepholes and patterns to combine
27262 extending loads and simple arithmetic instructions.
27263 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27264 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27265 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27266 modes to use pre-decrement and post-increment addressing.
27267 (rx_is_restricted_memory_address): Add range checking of REG+INT
27269 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27270 (rx_memory_move_cost): Adjust cost of stores.
27271 (rx_adjust_insn_length): New function.
27273 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27276 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27277 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27278 matching arg00/arg01 types.
27280 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27282 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27283 last_location to UNKNOWN_LOCATION.
27285 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27288 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27291 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27292 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27295 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27296 Init(PROCESSOR_V7).
27297 (sparc_cpu): Likewise.
27298 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27301 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27304 PR middle-end/48342
27305 PR rtl-optimization/48345
27306 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27307 hard regs for given mode from profitable regs when doing secondary
27310 2011-03-29 Jeff Law <law@redhat.com>
27313 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27314 do_not_duplicate field.
27315 (lookup_redirection_data): Corresponding changes.
27316 (create_duplicates): Always create a template block.
27317 (redirect_edges): Remove code which reused the original block
27318 when it was going to become unreachable code.
27319 (thread_block): Don't set do_not_duplicate field.
27321 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27323 * lto-opts.c (register_user_option_p, lto_register_user_option):
27324 Make type argument unsigned.
27325 * lto-streamer.h (lto_register_user_option): Make type argument
27327 * opth-gen.awk: Make CL_* macros unsigned.
27328 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27329 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27330 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27331 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27332 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27333 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27334 (find_opt): Make lang_mask argument unsigned.
27336 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27338 PR rtl-optimization/48331
27339 PR rtl-optimization/48334
27340 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27341 for any used algorithm.
27343 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27345 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27348 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27350 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27351 (alpha_option_override): Don't set alpha_sr_alias_set.
27352 (emit_frame_store_1): Use gen_frame_mem rather than calling
27354 (alpha_expand_epilogue): Ditto.
27356 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27358 PR tree-optimization/48290
27359 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27360 vectorization, check that relevant phis in the basic block after
27361 the inner loop are really inner loop's exit phis.
27363 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27366 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27367 (cached_dw_loc_list_def): New structure.
27368 (cached_dw_loc_list): New typedef.
27369 (cached_dw_loc_list_table): New variable.
27370 (cached_dw_loc_list_table_hash): New function.
27371 (cached_dw_loc_list_table_eq): Likewise.
27372 (add_location_or_const_value_attribute): Take a bool cache_p.
27373 Cache the list when the parameter is true.
27374 (gen_formal_parameter_die): Update caller.
27375 (gen_variable_die): Likewise.
27376 (dwarf2out_finish): Likewise.
27377 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27378 while generating debug info for the decl.
27379 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27380 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27381 (resolve_addr): Cache the result of resolving a chain of
27384 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27386 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27387 conflict object hard regset nodes have intersecting hard reg sets.
27389 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27390 after regstat_init_n_sets_and_refs.
27392 * ira.c: Add more comments at the top.
27393 (setup_stack_reg_pressure_class, setup_pressure_classes):
27394 Add comments how we compute the register pressure classes.
27395 (setup_allocno_and_important_classes): Add more comments.
27396 (setup_class_translate_array, reorder_important_classes)
27397 (setup_reg_class_relations): Add comments.
27399 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27402 * ira-color.c: Add 2011 to the Copyright line.
27403 (assign_hard_reg): Add more comments.
27404 (improve_allocation): Ditto.
27406 * ira-costs.c: Add 2011 to the Copyright line.
27407 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27409 (setup_regno_cost_classes_by_mode): Ditto.
27411 Initial patches from ira-improv branch:
27413 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27415 * ira-build.c (ira_create_object): Remove initialization of
27416 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27417 (ira_create_allocno): Remove initialization of
27418 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27419 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27420 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27421 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27422 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27423 Initialize ALLOCNO_ADD_DATA.
27424 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27425 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27427 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27428 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27430 * ira.c (ira_reallocate): Remove.
27431 (setup_pressure_classes): Call
27432 ira_init_register_move_cost_if_necessary. Use
27433 ira_register_move_cost instead of ira_get_register_move_cost.
27434 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27435 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27437 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27438 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27439 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27440 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27441 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27442 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27444 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27445 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27446 (struct allocno_color_data): New.
27447 (allocno_color_data_t): New typedef.
27448 (allocno_color_data): New definition.
27449 (ALLOCNO_COLOR_DATA): New macro.
27450 (struct object_color_data): New.
27451 (object_color_data_t): New typedef.
27452 (object_color_data): New definition.
27453 (OBJECT_COLOR_DATA): New macro.
27454 (update_copy_costs, calculate_allocno_spill_cost): Call
27455 ira_init_register_move_cost_if_necessary. Use
27456 ira_register_move_cost instead of ira_get_register_move_cost.
27457 (move_spill_restore, update_curr_costs): Ditto.
27458 (allocno_spill_priority): Make it inline.
27459 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27460 (struct coalesce_data, coalesce_data_t): New.
27461 (allocno_coalesce_data): New definition.
27462 (ALLOCNO_COALESCE_DATA): New macro.
27463 (merge_allocnos, coalesced_allocno_conflict_p): Use
27464 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27465 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27466 (coalesce_allocnos): Ditto.
27467 (setup_coalesced_allocno_costs_and_nums): Ditto.
27468 (collect_spilled_coalesced_allocnos): Ditto.
27469 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27470 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27471 (coalesce_spill_slots): Ditto.
27472 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27473 free allocno_coalesce_data.
27475 * ira-conflicts.c: Fix formatting.
27476 (process_regs_for_copy): Call
27477 ira_init_register_move_cost_if_necessary. Use
27478 ira_register_move_cost instead of ira_get_register_move_cost.
27479 (build_object_conflicts): Optimize.
27481 * ira-costs.c (record_reg_classes): Optimize. Call
27482 ira_init_register_move_cost_if_necessary. Use
27483 ira_register_move_cost, ira_may_move_in_cost, and
27484 ira_may_move_out_cost instead of ira_get_register_move_cost and
27485 ira_get_may_move_cost.
27486 (record_address_regs): Ditto.
27487 (scan_one_insn): Optimize.
27488 (find_costs_and_classes): Optimize.
27489 (process_bb_node_for_hard_reg_moves): Call
27490 ira_init_register_move_cost_if_necessary. Use
27491 ira_register_move_cost instead of ira_get_register_move_cost.
27493 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27494 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27495 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27496 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27498 (ira_initiate_emit_data, ira_finish_emit_data)
27499 (create_new_allocno): New functions.
27500 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27501 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27502 Use ira_register_move_cost instead of ira_get_register_move_cost.
27504 * ira-int.h: Fix some comments.
27505 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27506 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27507 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27508 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27510 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27511 bitfield after mode. Make hard_regno a short int. Make
27512 hard_regno short. Remove first_coalesced_allocno and
27513 next_coalesced_allocno. Move mem_optimized_dest_p,
27514 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27515 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27516 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27517 temp, colorable_p. Add new member add_data.
27518 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27519 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27520 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27521 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27522 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27523 (ALLOCNO_ADD_DATA): New macro.
27524 (ira_emit_data_t): New typedef.
27525 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27526 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27527 from struct ira_allocno.
27528 (ALLOCNO_EMIT_DATA): New macro.
27529 (ira_allocno_emit_data, allocno_emit_reg): New.
27530 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27531 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27532 (OBJECT_ADD_DATA): New macro.
27533 (ira_reallocate): Remove.
27534 (ira_initiate_emit_data, ira_finish_emit_data): New.
27535 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27536 (ira_init_register_move_cost_if_necessary): New.
27537 (ira_object_conflict_iter_next): Merge into
27538 ira_object_conflict_iter_cond.
27539 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27541 * ira-live.c (process_single_reg_class_operands): Call
27542 ira_init_register_move_cost_if_necessary. Use
27543 ira_register_move_cost instead of ira_get_register_move_cost.
27545 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27547 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27549 * ira-costs.c: Fix formatting.
27550 (cost_classes, cost_classes_num): Remove.
27551 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27552 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27553 (cost_classes_del, cost_classes_htab): New.
27554 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27555 (initiate_regno_cost_classes, setup_cost_classes): New.
27556 (setup_regno_cost_classes_by_aclass): New.
27557 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27558 (record_reg_classes): Use regno_cost_classes instead of
27559 cost_classes. Move checking opposite operand up.
27560 (record_address_regs): Use regno_cost_classes
27561 instead of cost_classes.
27562 (scan_one_insn): Ditto. Use always general register.
27563 (print_allocno_costs): Use regno_cost_classes instead of
27565 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27566 (find_costs_and_classes): Set up cost classes for each registers.
27567 Use also their mode for this. Use regno_cost_classes instead of
27569 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27571 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27572 (ira_costs, ira_set_pseudo_classes): Call
27573 initiate_regno_cost_classes and finish_regno_cost_classes.
27575 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27577 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27579 * target.def (ira_cover_classes): Remove.
27581 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27583 * doc/tm.texi.in: Ditto.
27585 * ira-conflicts.c: Remove mentioning cover classes from the file.
27586 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27587 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27589 * targhooks.c (default_ira_cover_classes): Remove.
27591 * targhooks.h (default_ira_cover_classes): Ditto.
27593 * haifa-sched.c: Remove mentioning cover classes from the file.
27594 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27595 ira_pressure_classes and ira_pressure_classes_num instead of
27596 ira_reg_class_cover_size and ira_reg_class_cover. Use
27597 sched_regno_pressure_class instead of sched_regno_cover_class.
27598 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27599 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27601 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27602 classes from the file.
27603 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27604 (struct object_hard_regs, struct object_hard_regs_node): New.
27605 (struct ira_object): New members profitable_hard_regs,
27606 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27607 (struct ira_allocno): Rename cover_class to aclass. Rename
27608 cover_class_cost and updated_cover_class_cost to class_cost and
27609 updated_class_cost. Remove splay_removed_p and
27610 left_conflict_size. Add new members colorable_p.
27611 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27612 (ALLOCNO_COLORABLE_P): New macro.
27613 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27614 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27615 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27616 (OBJECT_...): Rename parameter C to O.
27617 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27618 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27619 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27620 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27621 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27622 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27623 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27624 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27625 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27626 x_ira_reg_class_subunion.
27627 (ira_max_memory_move_cost, ira_max_register_move_cost)
27628 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27629 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27630 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27631 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27632 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27633 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27634 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27635 (ira_tune_allocno_costs_and_cover_classes): Rename to
27636 ira_tune_allocno_costs.
27637 (ira_debug_hard_regs_forest): New.
27638 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27639 (ira_object_conflict_iter_next): Fix comments.
27640 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27641 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27642 cover_class to aclass.
27643 (ira_allocate_and_accumulate_costs): Ditto.
27644 (ira_allocate_and_set_or_copy_costs): Ditto.
27646 * opts.c (decode_options): Remove ira_cover_class check.
27648 * ira-color.c: Remove mentioning cover classes from the file. Use
27649 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27650 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27651 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27652 (splay-tree.h): Remove include.
27653 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27654 before copy_freq_compare_func.
27655 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27656 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27658 (hard_regs_roots, hard_regs_node_vec): Ditto.
27659 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27660 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27661 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27662 (create_new_object_hard_regs_node): Ditto.
27663 (add_new_object_hard_regs_node_to_forest): Ditto.
27664 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27665 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27667 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27668 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27669 (remove_unused_object_hard_regs_nodes): Ditto.
27670 (enumerate_object_hard_regs_nodes): Ditto.
27671 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27672 (object_hard_regs_subnode_t): Ditto.
27673 (struct object_hard_regs_subnode): Ditto.
27674 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27675 (setup_object_hard_regs_subnode_index): Ditto.
27676 (get_object_hard_regs_subnodes_num): Ditto.
27677 (form_object_hard_regs_nodes_forest): Ditto.
27678 (finish_object_hard_regs_nodes_tree): Ditto.
27679 (finish_object_hard_regs_nodes_forest): Ditto.
27680 (allocnos_have_intersected_live_ranges_p): Rename to
27681 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27682 (pseudos_have_intersected_live_ranges_p): Rename to
27683 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27684 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27685 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27686 (update_copy_costs): Remove assert. Skip cost update if the hard
27687 reg does not belong the class.
27688 (assign_hard_reg): Process only profitable hard regs.
27689 (uncolorable_allocnos_num): Make it scalar.
27690 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27691 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27692 and ira_reg_class_max_nregs.
27693 (bucket_allocno_compare_func): Check frequency first.
27694 (sort_bucket): Add compare function as a parameter.
27695 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27696 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27697 (push_allocno_to_stack): Rewrite for checking new allocno
27699 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27700 (push_only_colorable): Pass new parameter to sort_bucket.
27701 (push_allocno_to_spill): Remove.
27702 (allocno_spill_priority_compare): Make it inline and rewrite.
27703 (splay_tree_allocate, splay_tree_free): Remove.
27704 (allocno_spill_sort_compare): New function.
27705 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27706 build and use splay tree. Choose first allocno in uncolorable
27707 allocno bucket to spill. Remove setting spill cost.
27708 (all_conflicting_hard_regs): Remove.
27709 (setup_allocno_available_regs_num): Check only profitable hard
27710 regs. Print info about hard regs nodes.
27711 (setup_allocno_left_conflicts_size): Remove.
27712 (put_allocno_into_bucket): Don't call
27713 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27714 (improve_allocation): New.
27715 (color_allocnos): Call setup_profitable_hard_regs,
27716 form_object_hard_regs_nodes_forest, improve_allocation,
27717 finish_object_hard_regs_nodes_forest. Setup spill cost.
27718 (print_loop_title): Use pressure classes.
27719 (color_allocnso): Ditto.
27720 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27721 and allocnos_for_spilling.
27722 (ira_sort_regnos_for_alter_reg): Don't setup members
27723 {first,next}_coalesced_allocno.
27724 (color): Remove allocating and freeing removed_splay_allocno_vec.
27725 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27726 prohibited_class_mode_regs.
27728 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27730 (update_allocno_pressure_excess_length): Use pressure classes.
27731 (inc_register_pressure, dec_register_pressure): Check for pressure
27733 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27734 pressure class. Use ira_reg_class_nregs instead of
27735 ira_reg_class_max_nregs.
27736 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27737 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27738 (single_reg_class): Use ira_reg_class_nregs instead of
27739 ira_reg_class_max_nregs.
27740 (process_bb_node_lives): Use pressure classes.
27742 * ira-emit.c: Remove mentioning cover classes from the file. Use
27743 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27744 (change_loop): Use pressure classes.
27745 (modify_move_list): Call ira_set_allocno_class instead of
27746 ira_set_allocno_cover_class.
27748 * ira-build.c: Remove mentioning cover classes from the file. Use
27749 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27750 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27751 ALLOCNO_UPDATED_CLASS_COST instead of
27752 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27753 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27754 (ira_create_allocno): Remove initialization of
27755 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27756 ALLOCNO_COLORABLE_P.
27757 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27758 Update conflict regs for the objects.
27759 (create_cap_allocno): Remove assert. Don't propagate
27760 ALLOCNO_AVAILABLE_REGS_NUM.
27761 (ira_free_allocno_costs): New function.
27762 (finish_allocno): Change a part of code into call of
27763 ira_free_allocno_costs.
27764 (low_pressure_loop_node_p): Use pressure classes.
27765 (object_range_compare_func): Don't compare classes.
27766 (setup_min_max_conflict_allocno_ids): Ditto.
27768 * loop-invariant.c: Remove mentioning cover classes from the file.
27769 Use ira_pressure_classes and ira_pressure_classes_num instead of
27770 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27771 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27772 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27773 Use reg_allocno_class instead of reg_cover_class.
27774 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27775 STACK_REG_COVER_CLASS.
27776 (get_regno_cover_class): Rename to get_regno_pressure_class.
27777 (move_loop_invariants): Initialize and finalize regstat.
27779 * ira.c: Remove mentioning cover classes from the file. Add
27780 comments about coloring without cover classes. Use ALLOCNO_CLASS
27781 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27782 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27783 setup_class_subset_and_memory_move_costs.
27784 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27785 (setup_cover_and_important_classes): Rename to
27786 setup_allocno_and_important_classes.
27787 (setup_class_translate_array): New.
27788 (setup_class_translate): Call it for allocno and pressure classes.
27789 (cover_class_order): Rename to allocno_class_order.
27790 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27791 of ira_class_translate.
27792 (reorder_important_classes): Set up ira_important_class_nums.
27793 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27794 (print_class_cover): Rename to print_classes. Add parameter.
27795 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27796 Print pressure classes too.
27797 (find_reg_class_closure): Rename to find_reg_classes. Don't call
27798 setup_reg_subclasses.
27799 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27800 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27801 (setup_prohibited_class_mode_regs): Use
27802 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
27803 (clarify_prohibited_class_mode_regs): New function.
27804 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
27805 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
27806 (ira_init_once): Initialize them.
27807 (free_register_move_costs): Process them.
27808 (ira_init): Move calls of find_reg_classes and
27809 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
27810 Call clarify_prohibited_class_mode_regs.
27811 (ira_no_alloc_reg): Remove.
27812 (too_high_register_pressure_p): Use pressure classes.
27814 * sched-deps.c: Remove mentioning cover classes from the file.
27815 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27816 ira_pressure_classes and ira_pressure_classes_num instead of
27817 ira_reg_class_cover_size and ira_reg_class_cover.
27818 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
27819 sched_regno_pressure_class instead of sched_regno_cover_class.
27820 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
27821 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27823 * ira.h: Add 2010 to Copyright.
27824 (ira_no_alloc_reg): Remove external.
27825 (struct target_ira): Rename x_ira_hard_regno_cover_class,
27826 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
27827 x_ira_class_translate to x_ira_hard_regno_allocno_class,
27828 x_ira_allocno_classes_num, x_ira_allocno_classes, and
27829 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
27830 x_ira_pressure_classes, x_ira_pressure_class_translate, and
27831 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
27832 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
27833 x_ira_no_alloc_regs.
27834 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27835 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
27836 ira_allocno_classes_num and ira_allocno_classes.
27837 (ira_class_translate): Rename to ira_allocno_class_translate.
27838 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
27839 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
27840 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27841 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
27842 (ira_no_alloc_regs): New.
27844 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
27845 classes from the file. Use ALLOCNO_CLASS instead of
27846 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
27847 ALLOCNO_COVER_CLASS_COST.
27848 (regno_cover_class): Rename to regno_aclass.
27849 (record_reg_classes): Use ira_reg_class_subunion instead of
27850 ira_reg_class_union.
27851 (record_address_regs): Check overflow.
27852 (scan_one_insn): Ditto.
27853 (print_allocno_costs): Print total mem cost fore regional allocation.
27854 (print_pseudo_costs): Use REG_N_REFS.
27855 (find_costs_and_classes): Use classes intersected with them on the
27856 1st pass. Check overflow. Use ira_reg_class_subunion instead of
27857 ira_reg_class_union. Use ira_allocno_class_translate and
27858 regno_aclass instead of ira_class_translate and regno_cover_class.
27859 Modify code for finding regno_aclass. Setup preferred classes for
27861 (setup_allocno_cover_class_and_costs): Rename to
27862 setup_allocno_class_and_costs. Use regno_aclass instead of
27863 regno_cover_class. Use ira_set_allocno_class instead of
27864 ira_set_allocno_cover_class.
27865 (init_costs, finish_costs): Use regno_aclass instead of
27867 (ira_costs): Use setup_allocno_class_and_costs instead of
27868 setup_allocno_cover_class_and_costs.
27869 (ira_tune_allocno_costs_and_cover_classes): Rename to
27870 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
27871 by processing objects. Use ira_reg_class_max_nregs instead of
27872 ira_reg_class_nregs.
27874 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
27876 * sched-int.h: Remove mentioning cover classes from the file.
27877 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
27879 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
27880 classes from the file.
27881 (struct reg_pref): Rename coverclass into allocnoclass.
27882 (reg_cover_class): Rename to reg_allocno_class.
27884 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
27886 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
27888 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
27890 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
27892 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
27894 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
27896 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
27898 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
27900 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
27902 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
27904 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
27905 (i386_ira_cover_classes): Ditto.
27907 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
27909 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
27911 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
27913 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
27915 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
27917 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
27919 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
27920 (mips_ira_cover_classes): Ditto.
27922 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
27924 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
27926 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
27928 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
27930 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
27932 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
27933 (IRA_COVER_CLASSES_VSX): Ditto.
27935 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
27936 (rs6000_ira_cover_classes): Ditto.
27938 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
27940 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
27942 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
27944 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
27946 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
27948 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
27950 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
27952 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
27954 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
27956 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
27958 2011-03-29 Jakub Jelinek <jakub@redhat.com>
27961 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
27962 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
27963 dw_fde_unlikely_section_end_label, cold_in_std_section,
27964 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
27965 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
27967 (output_fde): Use dw_fde_second_{begin,end} if second is
27968 true, otherwise dw_fde_{begin,end}.
27969 (output_call_frame_info): Test dw_fde_second_begin != NULL
27970 instead of dw_fde_switched_sections.
27971 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
27972 fields, initialize new fields. Initialize in_std_section
27973 unconditionally from the first partition.
27974 (dwarf2out_end_epilogue): Don't override dw_fde_end when
27975 dw_fde_second_begin is non-NULL.
27976 (dwarf2out_switch_text_section): Stop initializing removed
27977 dw_fde_struct fields, initialize new fields, initialize
27978 also dw_fde_end here. Set dw_fde_switch_cfi even when
27979 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
27980 (struct var_loc_list_def): Add last_before_switch field.
27981 (arange_table, arange_table_allocated, arange_table_in_use,
27982 ARANGE_TABLE_INCREMENT, add_arange): Removed.
27983 (size_of_aranges): Count !in_std_section and !second_in_std_section
27984 hunks in fdes, instead of looking at arange_table_in_use.
27985 (output_aranges): Add aranges_length argument, don't call
27986 size_of_aranges here. Instead of using aranges_table*
27987 emit ranges for fdes when !in_std_section resp.
27988 !second_in_std_section.
27989 (dw_loc_list): Break ranges crossing section switch.
27990 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
27991 use dw_fde_second_end instead of dw_fde_end as end of last range.
27992 (gen_subprogram_die): Don't call add_arange. Use
27993 dw_fde_{begin,end} for first partition and if switched
27994 section dw_fde_second_{begin,end} for the second.
27995 (var_location_switch_text_section_1,
27996 var_location_switch_text_section): New functions.
27997 (dwarf2out_begin_function): Initialize cold_text_section even
27998 when function_section () isn't text_section.
27999 (prune_unused_types): Don't walk arange_table.
28000 (dwarf2out_finish): Don't needlessly test
28001 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28002 If info_section_emitted, call size_of_aranges and if it indicates
28003 non-empty .debug_aranges, call output_aranges with the computed
28004 size. Stop using removed dw_fde_struct fields, use
28005 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28009 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28010 create ENTRY_VALUE if incoming or address of incoming's MEM
28012 * dwarf2out.c (mem_loc_descriptor): Don't emit
28013 DW_OP_GNU_entry_value of DW_OP_fbreg.
28014 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28015 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28016 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28017 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28019 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28020 is a REG_P or MEM_P with REG_P address, compute hash directly
28021 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28022 (preserve_only_constants): Don't clear VALUES forwaring
28023 ENTRY_VALUE to some other VALUE.
28025 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28027 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28028 instead of GEN_INT.
28030 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28032 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28033 block before expanding the statement.
28034 (expand_gimple_stmt_1): Likewise. Set them here...
28035 (expand_gimple_stmt): ...and not here. Tidy.
28036 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28039 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28041 * Makefile.in: New rule for cprop.o.
28042 * gcse.c: Move constant/copy propagation to cprop.c.
28043 (compute_local_properties): Only handle expression tables.
28044 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28045 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28046 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28047 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28048 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28049 compute_cprop_data, find_used_regs, try_replace_reg,
28050 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28051 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28052 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28053 find_bypass_set, reg_killed_on_edge, bypass_block,
28054 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28055 execute_rtl_cprop, pass_rtl_cprop): Move to...
28056 * cprop.c: ...here. New file, constant/copy propagation for RTL
28057 moved from gcse.c to here with minor cleanups in duplicated code.
28059 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28061 * config/i386/i386.c (flag_opts): Fix a typo in
28062 -mavx256-split-unaligned-store.
28064 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28066 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28067 LIBCALL_VALUE): Remove macros.
28068 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28069 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28070 (h8300_function_value, h8300_libcall_value,
28071 h8300_function_value_regno_p): New functions.
28073 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28075 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28077 2011-03-28 Jeff Law <law@redhat.com>
28079 * tree-ssa-threadupdate.c (redirect_edges): Call
28080 create_edge_and_update_destination_phis as needed.
28081 (create_edge_and_update_destination_phis): Accept new BB argument.
28082 All callers updated.
28083 (thread_block): Do not update the profile when threading around
28084 intermediate blocks.
28085 (thread_single_edge): Likewise.
28086 (determine_bb_domination_status): If BB is not a successor of the
28087 loop header, return NONDOMINATING.
28088 (register_jump_thread): Note when we register a jump thread around
28089 an intermediate block.
28090 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28091 (thread_across_edge): Use it.
28093 2011-03-28 Tristan Gingold <gingold@adacore.com>
28095 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28096 when for_return is 2.
28098 2011-03-28 Jeff Law <law@redhat.com>
28100 * var-tracking.c (canonicalize_values_mark): Delete unused
28102 (canonicalize_values_star, set_variable_part): Likewise.
28103 (clobber_variable_part, delete_variable_part): Likewise.
28105 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28107 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28109 2011-03-28 Martin Jambor <mjambor@suse.cz>
28111 * tree-inline.c (expand_call_inline): Do not check that destination
28113 (optimize_inline_calls): Assert that destination node is analyzed.
28114 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28115 not call tree_lowering_passes.
28116 * cgraph.h (cgraph_analyze_function): Declare.
28117 * cgraphunit.c (cgraph_analyze_function): Make public.
28119 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28121 * config/sparc/sparc-opts.h: New.
28122 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28123 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28124 (sparc_option_override): Store processor_type enumeration rather
28125 than string in cpu_default. Remove name and enumeration from
28126 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28127 without using sparc_select. Use target_flags_explicit instead of
28129 * config/sparc/sparc.h (enum processor_type): Move to
28131 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28132 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28133 HeaderInclude entry.
28134 (mcpu=, mtune=): Use Var and Enum.
28135 (sparc_processor_type): New Enum and EnumValue entries.
28137 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28138 Iain Sandoe <iains@gcc.gnu.org>
28141 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28143 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28145 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28146 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28147 Insert new statements at it in lieu of STMT.
28148 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28149 * tree-vect-stmts.c (vectorizable_store): Likewise.
28150 (vectorizable_load): Likewise.
28152 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28154 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28159 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28161 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28162 unaligned 256bit load/store.
28163 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28164 (*avx_movdqu<avxmodesuffix>): Likewise.
28166 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28169 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28170 * config/pa/pa.md (iordi3): Use new predicate in expander.
28171 (iorsi3): Likewise.
28173 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28175 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28176 FUNCTION_VALUE_REGNO_P): Remove macros.
28177 * config/mips/mips-protos.h (mips_function_value): Remove.
28178 * config/mips/mips.c (mips_function_value): Rename to...
28179 (mips_function_value_1): ... this. Make static. Handle receiving
28180 the function type in 'fn_decl_or_type' argument.
28181 (mips_function_value, mips_libcall_value,
28182 mips_function_value_regno_p): New function.
28183 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28184 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28186 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28188 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28189 and -mavx256-split-unaligned-store.
28190 (ix86_option_override_internal): Split 32-byte AVX unaligned
28191 load/store by default.
28192 (ix86_avx256_split_vector_move_misalign): New.
28193 (ix86_expand_vector_move_misalign): Use it.
28195 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28196 -mavx256-split-unaligned-store.
28198 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28199 256bit load/store. Generate unaligned store on misaligned memory
28201 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28203 (*avx_movdqu<avxmodesuffix>): Likewise.
28205 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28206 -mavx256-split-unaligned-store.
28208 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28211 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28214 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28216 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28217 opno arguments with an expand_operand. Use create_input_operand.
28218 (mips_prepare_builtin_target): Delete.
28219 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28221 (mips_expand_builtin_direct): Use create_output_operand and
28222 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28223 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28224 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28226 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28228 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28230 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28232 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28234 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28235 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28236 basic blocks and call commit_edge_insertions directly.
28237 (fixup_abnormal_edges): Move from here to...
28238 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28239 on the edges and return whether some have actually been inserted.
28240 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28243 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28245 PR rtl-optimization/48144
28246 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28247 (merge_expr_data): ... here.
28248 (av_set_intersect): Rename to av_set_code_motion_filter.
28249 Update all callers. Call merge_history_vect when an expression
28250 is found in both sets.
28251 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28253 2011-03-26 Alan Modra <amodra@gmail.com>
28255 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28256 cmodel medium addresses.
28257 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28258 64-bit gpr loads and stores.
28259 (rs6000_secondary_reload_ppc64): New function.
28260 * config/rs6000/rs6000-protos.h: Declare it.
28261 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28263 2011-03-26 Alan Modra <amodra@gmail.com>
28266 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28267 GNU Go in traceback table.
28269 2011-03-25 Richard Henderson <rth@redhat.com>
28271 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28272 if there are exactly 6 operands.
28273 (set_storage_via_setmem): Similarly.
28275 2011-03-25 Kai Tietz <ktietz@redhat.com>
28277 * collect2.c (write_c_file_stat): Handle backslash
28278 as right-hand directory separator.
28279 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28280 checking just for slash.
28281 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28282 instead of checking for trailing slash.
28283 * gcc.c (record_temp_file): Use filename_cmp instead
28285 (do_spec_1): Likewise.
28286 (replace_outfile_spec_function): Likewise.
28287 (is_directory): Use filename_ncmp instead of strncmp.
28288 (print_multilib_info): Likewise.
28289 * gcov.c (find_source): Use filename_cmp instead
28291 (make_gcov_file_name): Fix order of slash/backslash
28293 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28294 (add_standard_paths): Likewise.
28295 * mips-tfile.c (saber_stop): Handle backslash.
28296 * prefix.c (update_path): Use filename_ncmp instead of
28298 * profile.c (output_location): Use filename_cmp instead
28300 * read-md.c (handle_toplevel_file): Handle backslash.
28301 * tlink.c (frob_extension): Likewise.
28302 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28304 * tree-dump.c (dequeue_and_dump): Handle backslash.
28305 * tree.c (get_file_function_name): Likewise.
28306 * gengtype.c (read_input_list): Likewise.
28307 (get_file_realbasename): Likewise.
28308 (get_output_file_with_visibility): Use filename_cmp
28311 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28313 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28316 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28318 * fold-const.c (expr_location_or): New function.
28319 (fold_truth_not_expr): Call it.
28321 2011-03-25 Jeff Law <law@redhat.com>
28323 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28325 * c-family/c-common.c (def_fn_type): Likewise.
28326 * emit-rtl.c (gen_rtvec): Likewise.
28327 * lto/lto-lang.c (def_fn_type): Likewise.
28329 2011-03-25 Richard Guenther <rguenther@suse.de>
28331 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28332 also generate copies.
28333 (fini_copy_prop): Handle constant values properly.
28335 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28337 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28338 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28339 (hash_loc_operands, compare_loc_operands): Handle
28340 DW_OP_GNU_entry_value.
28342 2011-03-25 Kai Tietz <ktietz@redhat.com>
28344 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28345 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28346 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28347 comment and use macro TARGET_64BIT_MS_ABI instead.
28348 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28349 and change default behavior for 32-bit MS_ABI.
28350 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28351 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28353 (ix86_cfun_abi): Likewise.
28354 (ix86_maybe_switch_abi): Adjust comment.
28355 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28356 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28357 instead of checking for SYSV_ABI.
28358 (ix86_nsaved_sseregs): Likewise.
28359 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28361 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28362 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28363 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28364 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28365 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28367 2011-03-25 Richard Guenther <rguenther@suse.de>
28369 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28370 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28371 (verify_gimple): Remove.
28372 * tree-cfg.c (verify_gimple_call): Merge verification
28374 (verify_gimple_phi): Merge verification from verify_stmts.
28375 (verify_gimple_label): New function.
28376 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28377 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28378 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28379 (verify_stmts): Rename to verify_gimple_in_cfg.
28380 (verify_gimple_in_cfg): New function.
28381 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28382 * tree-ssa.c (verify_ssa): Likewise.
28383 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28385 2011-03-25 Richard Guenther <rguenther@suse.de>
28387 * passes.c (init_optimization_passes): Add FRE pass after
28390 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28391 Andrew Stubbs <ams@codesourcery.com>
28393 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28395 (arm_movdi_vfp_cortexa8): New pattern.
28396 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28397 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28398 instructions when tuning for Cortex-A8. Set attribute "arch".
28399 * config/arm/arm.md: Move include arm-tune.md up a bit.
28400 (define_attr "arch"): Add "onlya8" and "nota8" values.
28401 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28403 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28407 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28409 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28410 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28411 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28412 * passes.c (init_optimization_passes): Move
28413 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28415 2011-03-25 Kai Tietz <ktietz@redhat.com>
28417 * c-typeck.c (comptypes_internal): Replace target
28418 hook call of comp_type_attributes by version in tree.c file.
28419 * gimple.c (gimple_types_compatible_p_1): Likewise.
28420 * tree-ssa.c (useless_type_conversion_p): Likewise.
28421 * tree.c (build_type_attribute_qual_variant): Likewise.
28422 (attribute_value_equal): New static helper function.
28423 (comp_type_attributes): New function.
28424 (merge_attributes): Use attribute_value_equal for comparison.
28425 (attribute_list_contained): Likewise.
28426 * tree.h (comp_type_attributes): New prototype.
28428 2011-03-25 Richard Guenther <rguenther@suse.de>
28430 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28431 of complex types at -O0.
28432 (verify_gimple_assign_binary): Likewise.
28433 (verify_gimple_assign_ternary): Likewise.
28435 2011-03-24 Mark Wielaard <mjw@redhat.com>
28437 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28438 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28440 2011-03-24 Mark Wielaard <mjw@redhat.com>
28443 * dwarf2out.c (output_abbrev_section): Only write table when
28444 abbrev_die_table_in_use > 1.
28446 2011-02-24 Richard Henderson <rth@redhat.com>
28448 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28449 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28450 (alpha_expand_unaligned_load_words): Use extql.
28451 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28452 (emit_insxl): Handle all modes for consistency.
28454 2011-02-24 Richard Henderson <rth@redhat.com>
28456 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28457 (alpha_expand_unaligned_load): Likewise.
28458 (alpha_expand_unaligned_store): Likewise.
28459 (alpha_expand_unaligned_load_words): Likewise.
28460 (alpha_expand_unaligned_store_words): Likewise.
28461 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28462 (alpha_split_lock_test_and_set_12): Likewise.
28463 (print_operand, alpha_fold_builtin_extxx): Likewise.
28464 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28465 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28466 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28467 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28468 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28469 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28470 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28471 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28472 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28473 (extwl, extll, extql): Similarly.
28474 (inswh, inslh, insqh): Similarly.
28475 (mskbl, mskwl, mskll, mskql): Similarly.
28476 (mskwh, msklh, mskqh): Similarly.
28478 2011-02-24 Richard Henderson <rth@redhat.com>
28480 * config/alpha/alpha.md (attribute isa): Add er, ner.
28481 (attribute enabled): Handle them.
28482 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28484 2011-02-24 Richard Henderson <rth@redhat.com>
28486 * config/alpha/alpha.md (attribute isa): Add vms.
28487 (attribute enabled): Handle it.
28488 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28489 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28490 (*movtf): Rename from *movtf_internal for consistency.
28491 (*movsi): Merge with *movsi_nt_vms.
28492 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28493 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28494 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28495 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28497 2011-02-24 Richard Henderson <rth@redhat.com>
28499 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28500 (extendqisi2, extendhisi2): Likewise.
28501 (extendqidi2): Simplify BWX/non-BWX expansions.
28502 (extendhidi2): Similarly.
28504 2011-02-24 Richard Henderson <rth@redhat.com>
28506 * config/alpha/alpha.md (attribute isa): New.
28507 (attribute enabled): New.
28508 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28509 (zero_extendqisi2, zero_extendqidi2): Similarly.
28510 (zero_extendhisi2, zero_extendhidi2): Similarly.
28511 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28513 2011-02-24 Richard Henderson <rth@redhat.com>
28515 * config/alpha/predicates.md (input_operand): Revert last change;
28516 update comment to mention 32-bit VMS rather than Windows.
28518 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28520 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28521 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28522 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28523 * passes.c (init_optimization_passes): Move
28524 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28526 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28528 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28530 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28532 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28535 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28538 * simplify-rtx.c (simplify_const_unary_operation): Call
28539 real_convert when changing mode class with FLOAT_EXTEND.
28541 2011-03-24 Nick Clifton <nickc@redhat.com>
28543 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28544 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28545 * config/rx/rx.c (rx_option_override): Set align_jumps,
28546 align_loops and align_labels if not set by the user.
28547 (rx_align_for_label): New function.
28548 (rx_max_skip_for_label): New function.
28549 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28550 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28551 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28552 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28553 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28555 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28557 PR rtl-optimization/48263
28558 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28559 and original commutative_p handling. Use maybe_gen_insn.
28561 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28563 * reload.c (find_reloads_subreg_address): Add address_reloaded
28564 parameter and return true there if the full address has been
28566 (find_reloads_toplev): Pass address_reloaded flag.
28567 (find_reloads_address_1): Don't use address_reloaded parameter.
28569 2011-03-24 Jeff Law <law@redhat.com>
28571 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28572 unused variable "ann".
28573 (remove_unused_locals): Likewise.
28575 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28578 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28581 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28583 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28584 for invalid symbolic addresses.
28585 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28588 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28590 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28591 the argument in calls to fold_truth_not_expr.
28593 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28595 * tree.c (record_node_allocation_statistics): New function.
28596 (make_node_stat, copy_node_stat, build_string): Call it.
28597 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28598 (build1_stat, build_omp_clause): Likewise.
28600 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28602 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28605 2011-03-24 Richard Guenther <rguenther@suse.de>
28607 PR tree-optimization/48271
28608 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28609 blocks that still exist.
28611 2011-03-24 Richard Guenther <rguenther@suse.de>
28613 PR tree-optimization/48270
28614 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28615 not free datarefs before ddrs.
28617 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28619 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28620 from the address built for a reference with variable offset.
28622 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28625 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28626 alternatives that can be handled with movq or movabsq insn.
28627 (*movdf_internal): Disable for !TARGET_64BIT.
28628 (*movdf_internal_nointeger): Ditto.
28629 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28631 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28633 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28634 (FUNCTION_ARG_ADVANCE): Likewise.
28635 * tm.texi.in: Change references to them to hook references.
28636 * tm.texi: Regenerate.
28637 * targhooks.c (default_function_arg): Eliminate check for target macro.
28638 (default_function_incoming_arg): Likewise.
28639 (default_function_arg_advance): Likewise.
28640 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28641 (function_arg_advance): Likewise.
28642 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28644 2011-03-24 Richard Guenther <rguenther@suse.de>
28646 PR middle-end/48269
28647 * tree-object-size.c (addr_object_size): Do not double-account
28648 for MEM_REF offsets.
28650 2011-03-24 Diego Novillo <dnovillo@google.com>
28652 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28653 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28654 (lto_input_data_block): Move from lto-opts.c. Make extern.
28656 (lto_input_string): Rename from input_string. Make extern.
28658 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28659 output_string_with_length.
28660 Output 0 to indicate a non-NULL string. Update all callers to
28662 (lto_output_string): Rename from output_string. Make extern.
28664 (lto_output_decl_state_streams): Make extern.
28665 (lto_output_decl_state_refs): Make extern.
28666 * lto-streamer.h (lto_input_string): Declare.
28667 (lto_input_data_block): Declare.
28668 (lto_output_string): Declare.
28669 (lto_output_string_with_length): Declare.
28670 (lto_output_decl_state_streams): Declare.
28671 (lto_output_decl_state_refs): Declare.
28673 2011-03-24 Richard Guenther <rguenther@suse.de>
28675 PR tree-optimization/46562
28676 * tree.c (build_invariant_address): New function.
28677 * tree.h (build_invariant_address): Declare.
28678 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28679 a renamed function moved ...
28680 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28681 Take valueization callback parameter.
28682 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28683 * gimple-fold.h: New file.
28684 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28685 (ccp_fold, fold_const_aggregate_ref,
28686 fold_ctor_reference, fold_nonarray_ctor_reference,
28687 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28688 get_base_constructor): Move ...
28689 * gimple-fold.c: ... here.
28690 (gimple_fold_stmt_to_constant_1): New function
28691 split out from ccp_fold. Take a valueization callback parameter.
28692 Valueize all operands.
28693 (gimple_fold_stmt_to_constant): New wrapper function.
28694 (fold_const_aggregate_ref_1): New function split out from
28695 fold_const_aggregate_ref. Take a valueization callback parameter.
28696 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28697 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28698 invariant POINTER_PLUS_EXPRs to invariant form.
28699 (vn_valueize): New function.
28700 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28701 * tree-vrp.c (vrp_valueize): New function.
28702 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28703 to fold statements to constants.
28704 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28705 function declarations.
28706 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28707 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28709 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28711 * config/h8300/predicates.md (jump_address_operand): Fix register
28714 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28716 * doc/invoke.texi (max-stores-to-sink): Document.
28717 * params.h (MAX_STORES_TO_SINK): Define.
28718 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28719 if either vectorization or if-conversion is disabled.
28720 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28721 tree-vect-data-refs.c vect_equal_offsets.
28722 (dr_equal_offsets_p): New function.
28723 (find_data_references_in_bb): Remove static.
28724 * tree-data-ref.h (find_data_references_in_bb): Declare.
28725 (dr_equal_offsets_p): Likewise.
28726 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28727 (vect_drs_dependent_in_basic_block): Update calls to
28728 vect_equal_offsets.
28729 (vect_check_interleaving): Likewise.
28730 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28731 (cond_if_else_store_replacement): Rename to...
28732 (cond_if_else_store_replacement_1): ... this. Change arguments and
28734 (cond_if_else_store_replacement): New function.
28735 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28736 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28738 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28741 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28742 to subtract lower bound instead of GEN_INT().
28744 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28749 * doc/extend.texi (Alignment): Move section to match order in TOC.
28750 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28751 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28753 2011-03-23 Jeff Law <law@redhat.com>
28755 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28756 before removing the edge.
28758 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28759 it may have been freed by redirect_branch_edge or
28760 redirect_edge_succ_nodup.
28762 2011-03-23 Richard Guenther <rguenther@suse.de>
28764 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28765 (check_va_list_escapes): Likewise.
28766 (check_all_va_list_escapes): Likewise.
28768 2011-03-23 Richard Guenther <rguenther@suse.de>
28770 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28771 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28772 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28773 (alias.o): Likewise.
28774 (ipa-type-escape.o): Remove.
28775 (ipa-struct-reorg.o): Likewise.
28776 (GTFILES): Remove ipa-struct-reorg.c.
28777 * alias.c: Do not include ipa-type-escape.h.
28778 * tree-ssa-alias.c: Likewise.
28779 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28780 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28781 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28782 and ipa-type-escape passes.
28783 * tree-pass.h (pass_ipa_type_escape): Remove.
28784 (pass_ipa_struct_reorg): Likewise.
28785 * ipa-struct-reorg.h: Remove.
28786 * ipa-struct-reorg.c: Likewise.
28787 * ipa-type-escape.h: Likewise.
28788 * ipa-type-escape.c: Likewise.
28789 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28790 (--param struct-reorg-cold-struct-ratio): Likewise.
28791 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28792 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28793 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
28795 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28797 * config/s390/2084.md: Enable all insn reservations also for z9_ec
28798 cpu attribute value.
28799 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
28800 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
28801 * config/s390/s390.c (processor_flags_table): New constant array.
28802 (s390_handle_arch_option): Remove.
28803 (s390_handle_option): Remove s390_handle_arch_option invocations
28804 and OPT_mwarn_framesize_ handling.
28805 (s390_option_override): Remove s390_handle_arch_option invocation.
28806 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
28808 * config/s390/s390.md (cpu attribute): Add z9_ec value.
28809 * config/s390/s390.opt (s390_tune, s390_arch)
28810 (march=): Replace s390_arch_option enum and values with
28811 processor_type. Set variable name to s390_arch. Set
28812 initialization value.
28813 (mtune=): Replace s390_arch_option with processor_type. Set
28814 variable name to s390_tune. Set initialization value.
28816 2011-03-23 Julian Brown <julian@codesourcery.com>
28818 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
28819 accesses which are not naturally aligned.
28821 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28824 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
28826 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28828 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
28829 parameter from "int" to "enum insn_code".
28830 (expand_operand_type): New enum.
28831 (expand_operand): New structure.
28832 (create_expand_operand): New function.
28833 (create_fixed_operand, create_output_operand): Likewise
28834 (create_input_operand, create_convert_operand_to): Likewise.
28835 (create_convert_operand_from, create_address_operand): Likewise.
28836 (create_integer_operand): Likewise.
28837 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
28838 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28839 (expand_insn, expand_jump_insn): Likewise.
28840 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
28841 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
28842 (expand_movstr, expand_builtin___clear_cache): Likewise.
28843 (expand_builtin_lock_release): Likewise.
28844 * explow.c (allocate_dynamic_stack_space): Likewise.
28845 (probe_stack_range): Likewise. Allow check_stack to FAIL,
28846 and use the default handling in that case.
28847 * expmed.c (check_predicate_volatile_ok): Delete.
28848 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
28849 (emit_cstore): Likewise.
28850 * expr.c (emit_block_move_via_movmem): Likewise.
28851 (set_storage_via_setmem, expand_assignment): Likewise.
28852 (emit_storent_insn, try_casesi): Likewise.
28853 (emit_single_push_insn): Likewise. Allow the expansion to fail.
28854 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
28855 (expand_vec_shift_expr, expand_binop_directly): Likewise.
28856 (expand_twoval_unop, expand_twoval_binop): Likewise.
28857 (expand_unop_direct, emit_indirect_jump): Likewise.
28858 (emit_conditional_move, vector_compare_rtx): Likewise.
28859 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
28860 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
28861 (expand_sync_lock_test_and_set): Likewise.
28862 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
28863 (emit_unop_insn): Likewise.
28864 (expand_copysign_absneg): Change icode to an insn_code.
28865 (create_convert_operand_from_type): New function.
28866 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
28867 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28868 (expand_insn, expand_jump_insn): Likewise.
28869 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
28870 than const_int_operand for operand 2.
28872 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28874 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
28877 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28879 * emit-rtl.c (emit_pattern_before_noloc): New function.
28880 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
28881 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
28882 (emit_pattern_after_noloc): New function.
28883 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
28884 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
28886 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28888 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
28889 (__ffsDI2): Likewise.
28891 2011-03-22 Richard Henderson <rth@redhat.com>
28893 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
28894 of !TARGET_ABI_OPEN_VMS.
28895 (alpha_trampoline_init, alpha_start_function): Likewise.
28896 (alpha_expand_epilogue, alpha_file_start): Likewise.
28897 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
28898 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
28899 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
28900 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
28901 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
28903 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28905 * config/s390/s390-opts.h: New.
28906 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
28907 s390_arch_flags, s390_warn_framesize, s390_stack_size,
28908 s390_stack_guard): Remove.
28909 (s390_handle_arch_option): Return void. Take enum
28910 s390_arch_option value instead of string and searching array.
28911 (s390_handle_option): Don't assert that global structures are in
28912 use. Access variables via opts pointer. Use error_at. Don't use
28913 sscanf for -mstack-guard= or -mstack-size=. Update call to
28914 s390_handle_arch_option.
28915 (s390_option_override): Update call to s390_handle_arch_option.
28916 (s390_emit_prologue): Use %d format for s390_stack_size in
28917 diagnostic. Use %wd for HOST_WIDE_INT.
28918 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
28919 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
28920 * config/s390/s390.opt (config/s390/s390-opts.h): New
28921 HeaderInclude entry.
28922 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
28923 s390_arch_flags, s390_warn_framesize): New Variable entries.
28924 (s390_arch_option): New Enum and EnumValue entries.
28925 (march=): Use Enum instead of Var.
28926 (mstack-guard=, mstack-size=): Use UInteger and Var.
28927 (mtune=): Use Enum.
28929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28931 * config/score/score.c (score_handle_option): Don't assert that
28932 global structures are in use. Access target_flags via opts
28933 pointer. Use value of -march= option to determine target_flags
28935 * config/score/score.opt (march=): Use Enum.
28936 (score_arch): New Enum and EnumValue entries.
28938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28940 * config/mep/mep.c (option_mtiny_specified): Remove.
28941 (mep_option_override): Move register handling for -mivc2 from
28942 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
28943 instead of option_mtiny_specified.
28944 (mep_handle_option): Access target_flags via opts pointer. Don't
28945 assert that global structures are in use. Defer part of -mivc2
28946 handling and move it to mep_option_override.
28947 * config/mep/mep.opt (IVC2): New Mask entry.
28948 (mivc2): Use Var and Defer instead of Mask.
28950 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28952 * config/v850/v850-opts.h: New.
28953 * config/v850/v850.c (small_memory): Replace with
28954 small_memory_physical_max array. Make that array static const.
28955 (v850_handle_memory_option): Take integer value of argument. Take
28956 gcc_options pointer, option text and location. Return void.
28957 Update for changes to small memory structures.
28958 (v850_handle_option): Access target_flags via opts pointer. Don't
28959 assert that global structures are in use. Update calls to
28960 v850_handle_memory_option.
28961 (v850_encode_data_area): Update references to small memory settings.
28962 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
28963 (enum small_memory_type): Move to v850-opts.h.
28964 * config/v850/v850.opt (config/v850/v850-opts.h): New
28965 HeaderInclude entry.
28966 (small_memory_max): New Variable entry.
28967 (msda): Replace by pair of options msda= and msda-. Use UInteger.
28968 (mtda, mzda): Likewise.
28970 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28972 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
28973 pointer. Don't assert that global structures are in use.
28975 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28977 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
28978 via opts pointer. Don't assert that global structures are in use.
28980 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28982 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
28983 (munix=93): Use Var.
28984 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
28985 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
28986 * config/pa/pa-opts.h: New.
28987 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
28988 (pa_handle_option): Don't assert that global structures are in
28989 use. Access target_flags via opts pointer. Don't handle
28990 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
28992 (pa_option_override): Handle deferred OPT_mfixed_range_.
28994 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28996 * config/mn10300/mn10300-opts.h: New.
28997 * config/mn10300/mn10300.c (mn10300_processor,
28998 mn10300_tune_string): Remove.
28999 (mn10300_handle_option): Don't assert that global structures are
29000 in use. Access mn10300_processor via opts pointer. Don't handle
29002 * config/mn10300/mn10300.h (enum processor_type): Move to
29004 (mn10300_processor): Remove.
29005 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29006 HeaderInclude entry.
29007 (mn10300_processor): New Variable entry.
29010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29012 * config/microblaze/microblaze.c: Don't include opts.h.
29013 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29014 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29015 (mno-clearbss): Use Var and Warn.
29017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29019 * config/m32r/m32r-opts.h: New.
29020 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29021 (m32r_handle_option): Don't assert that global structures are in
29022 use. Access target_flags and m32r_cache_flush_func via opts
29023 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29024 OPT_mno_flush_trap here.
29025 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29026 include of m32r-opts.h.
29027 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29028 HeaderInclude entry.
29029 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29030 (mmodel=): Use Enum and Var.
29031 (m32r_model): New Enum and EnumValue entries.
29032 (mno-flush-trap): Use Var.
29033 (msdata=): Use Enum and Var.
29034 (m32r_sdata): New Enum and EnumValue entries.
29036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29038 * config/m32c/m32c.c: Don't include opts.h.
29039 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29040 m32c_handle_option): Remove.
29041 (m32c_option_override): Check global_options_set.x_target_memregs
29042 instead of target_memregs_set.
29043 * config/m32c/m32c.h (target_memregs): Remove.
29044 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29047 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29049 * config/iq2000/iq2000-opts.h: New.
29050 * config/iq2000/iq2000.c: Don't include opts.h.
29051 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29052 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29053 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29054 HeaderInclude entry.
29055 (iq2000_tune): New Variable entry.
29056 (march=): Add comment. Use Enum.
29057 (iq2000_arch): New Enum and EnumValue entries.
29058 (mcpu=): Use Enum and Var.
29059 (iq2000_tune): New Enum and EnumValue entries.
29061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29063 * config/ia64/ia64-opts.h: New.
29064 * config/ia64/ia64.c (ia64_tune): Remove.
29065 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29066 here. Use error_at.
29067 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29068 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29069 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29070 HeaderInclude entry.
29071 (ia64_tune): New Variable entry.
29072 (mfixed-range=): Use Defer and Var.
29073 (mtune=): Use Enum and Var.
29074 (ia64_tune): New Enum and EnumValue entries.
29076 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29078 * config/frv/frv-opts.h: New.
29079 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29081 (frv_cpu_type): Remove.
29082 * config/frv/frv.c: Don't include opts.h.
29083 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29084 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29085 (frv_cpu_type): New Variable entry.
29086 (frv_cpu): New Enum and EnumValue entries.
29088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29090 * config/cris/cris.c (cris_handle_option): Access target_flags via
29091 opts pointer. Don't assert that global structures are in use.
29092 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29093 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29097 * config/bfin/bfin-opts.h: New.
29098 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29099 bfin_si_revision, bfin_workarounds): Remove.
29100 (bfin_cpus): Make static const.
29101 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29102 not bfin_lib_id_given.
29103 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29104 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29105 pointer. Use error_at. Don't assert that global structures are in use.
29106 * config/bfin/bfin.h: Include bfin-opts.h.
29107 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29108 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29109 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29110 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29113 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29115 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29116 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29117 or -msoft-float here.
29118 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29119 -msoft-float and -mhard-float.
29120 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29121 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29123 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29125 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29126 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29128 (LIBGCC_SPEC): Don't handle -msoft-float.
29129 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29131 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29133 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29134 -mfloat-abi=*, not -msoft-float and -mhard-float.
29135 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29137 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29138 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29139 mhard-float and msoft-float.
29140 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29141 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29142 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29143 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29145 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29146 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29148 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29150 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29153 2011-03-22 Richard Henderson <rth@redhat.com>
29155 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29156 TARGET_ABI_WINDOWS_NT.
29157 (alpha_output_function_end_prologue): Likewise.
29158 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29159 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29160 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29161 (trap, *movsi_nt_vms): Likewise.
29162 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29163 (*tablejump_osf_nt_internal): Remove.
29164 * config/alpha/predicates.md (input_operand): Only test Pmode.
29166 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29168 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29169 via opts pointer. Use error_at. Don't assert that global
29170 structures are in use.
29172 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29174 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29175 (ix86_handle_option): Access ix86_isa_flags and
29176 ix86_isa_flags_explicit via opts pointer. Don't assert that
29177 global structures are in use.
29178 (ix86_function_specific_save, ix86_function_specific_restore):
29179 Update ix86_isa_flags_explicit field name.
29180 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29181 (ix86_isa_flags_explicit): Rename TargetSave entry to
29182 x_ix86_isa_flags_explicit.
29184 2011-03-22 Richard Henderson <rth@redhat.com>
29186 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29187 (alpha_option_override, direct_return): Likewise.
29188 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29189 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29190 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29191 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29192 (alpha_expand_epilogue, alpha_end_function): Likewise.
29193 (alpha_init_libfuncs): Likewise.
29194 (struct machine_function): Remove unicosmk members.
29195 (print_operand) ['t']: Remove.
29196 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29197 unicosmk_output_module_name, unicosmk_output_common,
29198 current_section_align, unicosmk_output_text_section_asm_op,
29199 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29200 unicosmk_section_type_flags, unicosmk_unique_section,
29201 unicosmk_asm_named_section, unicosmk_insert_attributes,
29202 unicosmk_output_align, unicosmk_defer_case_vector,
29203 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29204 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29205 unicosmk_output_ssib, unicosmk_add_call_info_word,
29206 unicosmk_extern_head, unicosmk_output_default_externs,
29207 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29208 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29209 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29210 * config/alpha/alpha-protos.h: Update.
29211 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29212 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29213 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29214 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29215 (*mulsi_se, mulvsi3): Likewise.
29216 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29217 (*divmodsi_internal, call, call_value, realign): Likewise.
29218 (moddi3, umoddi3): Likewise; remove duplicate expander.
29219 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29220 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29221 (*movdi_nofix): Remove r/U alternative.
29222 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29223 * config/alpha/constraints.md ("U"): Remove.
29224 * config/alpha/predicates.md (call_operand"): Don't test
29225 TARGET_ABI_UNICOSMK.
29227 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29229 * target.def (handle_option): Take gcc_options and
29230 cl_decoded_option pointers and location_t.
29231 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29232 * doc/tm.texi: Regenerate.
29233 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29234 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29235 * lto-opts.c (lto_reissue_options): Generate option structure for
29236 targetm.handle_option call.
29237 * opts.c (target_handle_option): Update call to
29238 targetm.handle_option. Remove assertions about values now passed
29240 * targhooks.c (default_target_handle_option): New.
29241 * targhooks.h (default_target_handle_option): Declare.
29242 * config/alpha/alpha.c: Include opts.h.
29243 (alpha_handle_option): Update to new hook interface.
29244 * config/arm/arm.c: Include opts.h.
29245 (arm_handle_option): Update to new hook interface.
29246 * config/arm/t-arm (arm.o): Update dependencies.
29247 * config/bfin/bfin.c: Include opts.h.
29248 (bfin_handle_option): Update to new hook interface.
29249 * config/cris/cris.c: Include opts.h.
29250 (cris_handle_option): Update to new hook interface.
29251 * config/frv/frv.c: Include opts.h.
29252 (frv_handle_option): Update to new hook interface.
29253 * config/i386/i386.c: Include opts.h.
29254 (ix86_handle_option): Update to new hook interface.
29255 (ix86_valid_target_attribute_inner_p): Generate option structure
29256 for call to ix86_handle_option.
29257 * config/i386/t-i386 (i386.o): Update dependencies.
29258 * config/ia64/ia64.c: Include opts.h.
29259 (ia64_handle_option): Update to new hook interface.
29260 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29261 * config/iq2000/iq2000.c: Include opts.h.
29262 (iq2000_handle_option): Update to new hook interface.
29263 * config/m32c/m32c.c: Include opts.h.
29264 (m32c_handle_option): Update to new hook interface.
29265 * config/m32r/m32r.c: Include opts.h.
29266 (m32r_handle_option): Update to new hook interface.
29267 * config/m68k/m68k.c: Include opts.h.
29268 (m68k_handle_option): Update to new hook interface.
29269 * config/mep/mep.c: Include opts.h.
29270 (mep_handle_option): Update to new hook interface.
29271 * config/microblaze/microblaze.c: Include opts.h.
29272 (microblaze_handle_option): Update to new hook interface.
29273 * config/mips/mips.c: Include opts.h.
29274 (mips_handle_option): Update to new hook interface.
29275 * config/mn10300/mn10300.c: Include opts.h.
29276 (mn10300_handle_option): Update to new hook interface.
29277 * config/pa/pa.c: Include opts.h.
29278 (pa_handle_option): Update to new hook interface.
29279 * config/pdp11/pdp11.c: Include opts.h.
29280 (pdp11_handle_option): Update to new hook interface.
29281 * config/rs6000/rs6000.c: Include opts.h.
29282 (rs6000_handle_option): Update to new hook interface.
29283 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29284 * config/rx/rx.c: Include opts.h.
29285 (rx_handle_option): Update to new hook interface.
29286 * config/s390/s390.c: Include opts.h.
29287 (s390_handle_option): Update to new hook interface.
29288 * config/score/score.c: Include opts.h.
29289 (score_handle_option): Update to new hook interface.
29290 * config/sh/sh.c: Include opts.h.
29291 (sh_handle_option): Update to new hook interface.
29292 * config/sparc/sparc.c: Include opts.h.
29293 (sparc_handle_option): Update to new hook interface.
29294 * config/v850/v850.c: Include opts.h.
29295 (v850_handle_option): Update to new hook interface.
29297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29299 * gcc.c (driver_unknown_option_callback): Only permit and save
29300 unknown -Wno- options.
29301 (driver_wrong_lang_callback): Save options directly instead of via
29302 driver_unknown_option_callback.
29304 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29306 * combine.c (simplify_set): Try harder to find the best CC mode when
29307 simplifying a nested COMPARE on the RHS.
29309 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29311 * config/alpha/gnu.h: Remove.
29312 * config/arc: Remove directory.
29313 * config/arm/netbsd.h: Remove.
29314 * config/arm/t-pe: Remove.
29315 * config/crx: Remove directory.
29316 * config/i386/netbsd.h: Remove.
29317 * config/m68hc11: Remove directory.
29318 * config/m68k/uclinux-oldabi.h: Remove.
29319 * config/mcore/mcore-pe.h: Remove.
29320 * config/mcore/t-mcore-pe: Remove.
29321 * config/netbsd-aout.h: Remove.
29322 * config/rs6000/gnu.h: Remove.
29323 * config/sh/sh-symbian.h: Remove.
29324 * config/sh/symbian-base.c: Remove.
29325 * config/sh/symbian-c.c: Remove.
29326 * config/sh/symbian-cxx.c: Remove.
29327 * config/sh/symbian-post.h: Remove.
29328 * config/sh/symbian-pre.h: Remove.
29329 * config/sh/t-symbian: Remove.
29330 * config/svr3.h: Remove.
29331 * config/vax/netbsd.h: Remove.
29332 * config.build: Don't handle i[34567]86-*-pe.
29333 * config.gcc: Remove handling of deprecations for most deprecated
29335 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29336 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29337 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29338 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29339 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29340 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29342 * config.host: Don't handle i[34567]86-*-pe.
29343 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29344 (ASM_SPEC32): Don't handle -mcall-gnu.
29345 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29347 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29348 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29349 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29350 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29351 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29352 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29353 conditional on SYMBIAN.
29354 * configure.ac: Don't handle powerpc*-*-gnu*.
29355 * configure: Regenerate.
29356 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29357 * doc/install-old.texi (m6811, m6812): Don't mention.
29358 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29359 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29360 (m68k-uclinuxoldabi): Don't mention.
29361 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29363 (-mcall-gnu): Remove.
29364 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29365 families): Remove constraint documentation.
29367 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29369 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29370 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29371 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29373 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29376 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29377 vector when peeking at the next token for vector, don't expand the
29380 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29382 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29383 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29384 * config/avr/avr.c (init_cumulative_args)
29385 (avr_function_arg_advance): Use it.
29386 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29388 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29389 (avr_function_ok_for_sibcall): ...this new function.
29390 (avr_lookup_function_attribute1): New static Function.
29391 (avr_naked_function_p, interrupt_function_p)
29392 (signal_function_p, avr_OS_task_function_p)
29393 (avr_OS_main_function_p): Use it.
29394 * config/avr/avr.md ("sibcall", "sibcall_value")
29395 ("sibcall_epilogue"): New expander.
29396 ("*call_insn", "*call_value_insn"): New insn.
29397 ("call_insn", "call_value_insn"): Remove
29398 ("call", "call_value", "epilogue"): Change expander to handle
29401 2011-03-21 Nick Clifton <nickc@redhat.com>
29403 * doc/invoke.texi (Overall Options): Move closing brace to end of
29405 (Optimization Options): Add missing @gol.
29406 (Directory Options): Likewise.
29407 (i386 and x86-64 Options): Likewise.
29408 (RS6000 and PowerPC Options): Likewise.
29409 (i386 and x86-64 Windows Options): Likewise.
29410 (V850 Options): Add text missing from descriptions.
29412 2011-03-22 Richard Henderson <rth@redhat.com>
29414 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29415 (avr_incoming_return_addr_rtx): New.
29416 (emit_push_byte): New.
29417 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29418 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29419 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29420 (emit_pop_byte): New.
29421 (expand_epilogue): Use it. Pop frame pointer by bytes.
29422 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29423 (INCOMING_RETURN_ADDR_RTX): New.
29424 (INCOMING_FRAME_SP_OFFSET): New.
29425 (ARG_POINTER_CFA_OFFSET): New.
29426 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29427 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29430 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29432 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29434 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29435 (FUNCTION_ARG_ADVANCE): Likewise.
29436 * tm.texi.in: Change references to them to hook references.
29437 * tm.texi: Regenerate.
29438 * targhooks.c (default_function_arg): Eliminate check for target
29440 (default_function_incoming_arg): Likewise.
29441 (default_function_arg_advance): Likewise.
29442 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29443 (function_arg_advance): Likewise.
29444 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29446 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29448 * tree.c (build_call_1): New function.
29449 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29451 2011-03-22 Richard Guenther <rguenther@suse.de>
29453 PR tree-optimization/48228
29454 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29455 for single-arg PHIs.
29457 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29459 PR rtl-optimization/48143
29460 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29461 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29462 sse2_cvtps2pd): Likewise.
29464 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29466 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29468 2011-03-22 Richard Guenther <rguenther@suse.de>
29470 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29471 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29472 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29473 and REALIGN_LOAD_EXPR.
29474 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29475 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29476 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29477 DOT_PROD_EXPR case ...
29478 (expand_expr_real_2): ... here.
29479 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29480 and REALIGN_LOAD_EXPR.
29481 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29482 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29483 (vect_create_epilog_for_reduction): Likewise.
29484 (vectorizable_reduction): Likewise.
29485 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29486 * tree-vect-stmts.c (vectorizable_load): Likewise.
29488 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29490 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29492 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29494 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29495 handling for PLTOFF/GOTOFF.
29497 2011-03-22 Nick Clifton <nickc@redhat.com>
29499 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29500 trailing backslash from the end of the macro definition.
29502 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29504 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29507 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29509 * expr.h (prepare_operand): Move to...
29510 * optabs.h (prepare_operand): ...here and change the insn code
29511 parameter from "int" to "enum insn_code".
29512 (insn_operand_matches): Declare.
29513 * expr.c (init_expr_target): Use insn_operand_matches.
29514 (compress_float_constant): Likewise.
29515 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29516 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29517 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29518 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29520 (gen_cond_trap): Likewise.
29521 (prepare_operand): Likewise. Change icode to an insn_code.
29522 (insn_operand_matches): New function.
29523 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29524 * reload1.c (gen_reload): Likewise.
29525 * targhooks.c (default_secondary_reload): Likewise.
29527 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29529 * config/alpha/alpha.md (unspec): New define_c_enum.
29532 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29535 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29536 between a call and its CALL_ARG_LOCATION note.
29538 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29540 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29542 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29546 * c-common.c (shorten_compare): If primopN is first sign-extended
29547 to opN and then zero-extended to result type, set primopN to opN.
29549 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29551 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29552 for barrier handlers.
29554 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29556 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29557 UNSPEC constants to be in the unspec enumeration, and redefine
29558 all UNSPECV constants to be in the unspecv enumeration, so that
29559 dumps print which unspec/unspec_volatile this is.
29560 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29561 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29562 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29563 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29564 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29566 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29567 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29568 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29569 * config/rs6000/sync.md (isync, lwsync): Ditto.
29571 2011-03-21 Richard Guenther <rguenther@suse.de>
29573 * params.def (lto-min-partition): Fix typo.
29575 2011-03-21 Richard Guenther <rguenther@suse.de>
29578 * c-decl.c (grokdeclarator): Drop to the main variant only
29579 for array types. Drop flag_gen_aux_info check.
29581 2011-03-21 Richard Guenther <rguenther@suse.de>
29583 PR translation/47911
29584 * params.def (lto-partitions): Fix typo.
29585 (lto-min-partition): Fix wording.
29587 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29589 * config/rs6000/t-freebsd: Remove duplication from file.
29591 2011-03-21 Richard Guenther <rguenther@suse.de>
29593 PR middle-end/47661
29594 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29596 2011-03-21 Richard Guenther <rguenther@suse.de>
29599 * params.def (lto-partitions): Require at least 1 partition.
29601 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29603 * gthr-solaris.h: Remove.
29604 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29605 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29606 (LIB_SPEC): Likewise.
29607 * config/sol2.opt (threads): Remove.
29608 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29609 (sparc*-*-solaris2*): Likewise.
29610 * configure.ac (enable_threads): Enable solaris support.
29611 * configure: Regenerate.
29612 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29613 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29616 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29618 * config.gcc: Obsolete *-*-solaris2.8*.
29619 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29621 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29624 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29625 reference. Solaris 8 perl works.
29627 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29630 * doc/install.texi (Prerequisites): Move jar etc. up.
29631 Explain support library version requirements.
29633 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29636 * doc/install.texi (Prerequisites): Move Perl to build
29637 requirements. Always necessary on Solaris 2 with Sun ld.
29639 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29641 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29643 (Specific, i?86-*-solaris2.[89]): Likewise.
29644 (Specific, i?86-*-solaris2.10): Likewise.
29645 (Specific, mips-sgi-irix6): Likewise.
29646 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29647 Update for binutils 2.21.
29649 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29651 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29652 Allow -fuse-linker-plugin for non-default plugin linker.
29653 * configure: Regenerate.
29655 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29658 * gengtype.c (files_rules): Added rule for cp/parser.h.
29660 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29663 * config/s390/s390.c (s390_delegitimize_address): Don't call
29664 lowpart_subreg if orig_x has BLKmode.
29666 2011-03-21 Kai Tietz <ktietz@redhat.com>
29669 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29670 * tree.h (attribute_spec): Add new member affects_type_identity.
29671 * attribs.c (empty_attribute_table): Adjust attribute_spec
29673 * config/alpha/alpha.c: Likewise.
29674 * config/arc/arc.c: Likewise.
29675 * config/arm/arm.c: Likewise.
29676 * config/avr/avr.c: Likewise.
29677 * config/bfin/bfin.c: Likewise.
29678 * config/crx/crx.c: Likewise.
29679 * config/darwin.h: Likewise.
29680 * config/h8300/h8300.c: Likewise.
29681 * config/i386/cygming.h: Likewise.
29682 * config/i386/i386.c: Likewise.
29683 * config/ia64/ia64.c: Likewise.
29684 * config/m32c/m32c.c: Likewise.
29685 * config/m32r/m32r.c: Likewise.
29686 * config/m68hc11/m68hc11.c: Likewise.
29687 * config/m68k/m68k.c: Likewise.
29688 * config/mcore/mcore.c: Likewise.
29689 * config/mep/mep.c: Likewise.
29690 * config/microblaze/microblaze.c: Likewise.
29691 * config/mips/mips.c: Likewise.
29692 * config/rs6000/rs6000.c: Likewise.
29693 * config/rx/rx.c: Likewise.
29694 * config/sh/sh.c: Likewise.
29695 * config/sol2.h: Likewise.
29696 * config/sparc/sparc.c: Likewise.
29697 * config/spu/spu.c: Likewise.
29698 * config/stormy16/stormy16.c: Likewise.
29699 * config/v850/v850.c: Likewise.
29701 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29703 * simplify-rtx.c (simplify_binary_operation_1): Handle
29704 (xor (and A B) C) case when B and C are both constants.
29706 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29708 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29710 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29713 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29715 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29717 PR rtl-optimization/48156
29718 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29719 assume df and df_lr are not NULL.
29721 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29724 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29725 between a call and its CALL_ARG_LOCATION note.
29727 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29730 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29731 between a call and its corresponding CALL_ARG_LOCATION note.
29733 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29735 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29736 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29737 * haifa-sched.c (setup_ref_regs): Ditto.
29738 * caller-save.c (add_used_regs_1): Ditto.
29739 * dse.c (look_for_hardregs): Ditto.
29740 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29741 * sched-rgn.c (check_live_1): Ditto.
29743 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29745 * c-decl.c (diagnose_mismatched_decls): Give an error for
29746 redefining a typedef with variably modified type.
29748 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29750 * c-decl.c (grokfield): Don't allow typedefs for structures or
29751 unions with no tag by default.
29752 * doc/extend.texi (Unnamed Fields): Update.
29754 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29756 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29757 Rewrite using indirect functions.
29758 (lwp_slwpcb): Ditto.
29759 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29760 (avx_vinsertf128<mode>): Ditto.
29762 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29764 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29767 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29769 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29770 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29772 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29774 PR rtl-optimization/48170
29775 * gcse.c (hoist_code): Remove bogus asserts.
29777 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29779 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29780 computation for prologue/epilogue.
29782 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29784 * Makefile.in (check-consistency): Remove.
29786 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29789 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29790 arange_table_in_use is 0, but either text_section_used or
29791 cold_text_section_used is true. Don't call it if
29792 !info_section_emitted.
29794 2011-03-18 Anatoly Sokolov <aesok@post.ru>
29796 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
29797 FUNCTION_VALUE_REGNO_P): Remove.
29798 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
29800 * config/avr/avr.c (avr_ret_register): Make static inline.
29801 (avr_function_value_regno_p): New function.
29802 (avr_libcall_value): Make static. Add 'func' argument.
29803 (avr_function_value): Make static. Rename 'func' argument to
29804 'fn_decl_or_type', forward it to avr_libcall_value. Call
29805 avr_ret_register function instead of RET_REGISTER macro.
29806 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29808 2011-03-18 Jason Merrill <jason@redhat.com>
29811 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
29813 2011-03-18 Richard Guenther <rguenther@suse.de>
29815 * doc/install.texi (--enable-gold): Remove.
29816 (--with-plugin-ld): Document.
29817 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
29819 2011-03-18 Andrew Pinski <pinskia@gmail.com>
29821 PR middle-end/47790
29822 * expr.c (optimize_bitfield_assignment_op): Revamp to work
29823 again after expansion changes.
29825 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
29827 * combine.c (try_combine): Do simplification only call of
29828 subst() on i2 even when i1 is present. Update comments.
29830 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
29832 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
29833 and UNSPEC_PCREL_SYMOFF.
29835 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29837 * config/s390/s390.md: Use define_c_enum for the unspec constant
29840 2011-03-18 Richard Henderson <rth@redhat.com>
29841 Jakub Jelinek <jakub@redhat.com>
29844 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
29845 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
29847 2011-03-17 Anatoly Sokolov <aesok@post.ru>
29849 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29850 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
29851 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
29852 Change return type to bool.
29853 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29855 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29858 * var-tracking.c (prepare_call_arguments): If CALL target
29859 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
29860 pc instead of looking it up using cselib_lookup and use
29861 Pmode for it if x has VOIDmode.
29862 * dwarf2out.c (gen_subprogram_die): If also both first and
29863 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
29866 * function.c (assign_parms): For data.passed_pointer parms
29867 use MEM of data.entry_parm instead of data.entry_parm itself
29868 as DECL_INCOMING_RTL.
29869 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
29870 also when passed and declared mode is the same, DECL_RTL
29871 is a MEM with pseudo as address and DECL_INCOMING_RTL is
29874 2011-03-16 Jeff Law <law@redhat.com>
29876 PR rtl-optimization/37273
29877 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29878 handle them like argument loads from stack slots. Do not double
29879 count memory for memory constants and argument loads from stack slots.
29881 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29884 * var-tracking.c (prepare_call_arguments): Check SUBREG.
29886 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29889 * config/i386/i386.opt: Add Save to -mavx and -mfma.
29891 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29894 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
29896 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
29897 Clear call_arg_locations and call_arg_loc_last always.
29899 PR middle-end/48152
29900 * var-tracking.c (prepare_call_arguments): If argument needs to be
29901 passed by reference, adjust argtype and mode.
29903 2011-03-17 Richard Guenther <rguenther@suse.de>
29905 PR middle-end/48134
29906 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
29907 a value make sure to fold the statement.
29909 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
29912 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
29913 return condition with !cfun->calls_alloca.
29915 2011-03-17 Richard Guenther <rguenther@suse.de>
29918 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29919 origin for decls in other ltrans units.
29920 (input_varpool_node): Likewise.
29922 2011-03-17 Richard Guenther <rguenther@suse.de>
29924 PR middle-end/48165
29925 * tree-object-size.c (compute_object_offset): Properly return
29926 the offset operand of MEM_REFs as sizetype.
29928 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29930 PR rtl-optimization/48141
29931 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
29932 * dse.c: Include params.h.
29933 (active_local_stores_len): New variable.
29934 (add_wild_read, dse_step1): Clear it when setting active_local_stores
29936 (record_store, check_mem_read_rtx): Decrease it when removing
29938 (scan_insn): Likewise. Increase it when adding to chain, if it
29939 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
29940 set active_local_stores to NULL before the addition.
29941 * Makefile.in (dse.o): Depend on $(PARAMS_H).
29943 PR rtl-optimization/48141
29944 * dse.c (record_store): If no positions are needed in an insn
29945 that cannot be deleted, at least unchain it from active_local_stores.
29947 2011-03-16 Dodji Seketeli <dodji@redhat.com>
29950 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
29951 (lookup_type_die_strip_naming_typedef): ... here.
29952 (get_context_die): Use it.
29953 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
29954 the anonymous struct named by the naming typedef.
29956 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
29959 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
29960 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29962 2011-03-16 Jeff Law <law@redhat.com>
29964 * tree-vrp.c (identify_jump_threads): Slightly simplify type
29965 check for operands of conditional. Allow type to be a pointer.
29967 2011-03-16 Richard Guenther <rguenther@suse.de>
29969 PR tree-optimization/48149
29970 * fold-const.c (fold_binary_loc): Fold
29971 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
29973 2011-03-16 Richard Guenther <rguenther@suse.de>
29975 PR tree-optimization/26134
29976 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
29977 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
29978 (non_rewritable_mem_ref_base): Handle complex type component
29979 accesses, constrain offsets for vector and complex extracts
29982 2011-03-16 Richard Guenther <rguenther@suse.de>
29984 PR tree-optimization/48146
29985 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
29986 operands avoiding the need for renaming.
29988 2011-03-16 Richard Guenther <rguenther@suse.de>
29990 * gimple-fold.c (maybe_fold_reference): Open-code relevant
29991 constant folding. Move MEM_REF canonicalization first.
29992 Rely on fold_const_aggregate_ref for initializer folding.
29993 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
29995 2011-03-16 Jakub Jelinek <jakub@redhat.com>
29997 PR middle-end/48136
29998 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29999 arg0/arg1 or their arguments are always fold converted to matching
30002 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30005 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30008 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30009 Handle in-tree gold.
30010 (ld_vers): Extract binutils version for gold.
30011 (gcc_cv_ld_hidden): Handle gold here.
30012 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30013 * configure: Regenerate.
30014 * config.in: Regenerate.
30015 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30016 -fuse-linker-plugin otherwise.
30017 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30018 (LINK_COMMAND_SPEC): Use it.
30019 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30021 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30023 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30024 * calls.c: Remove debug.h include.
30025 (emit_call_1): Don't call virtual_call_token debug hook.
30026 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30027 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30028 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30029 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30030 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30031 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30032 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30033 dwarf2out_virtual_call): Remove.
30034 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30035 copy_call_info and virtual_call hooks.
30036 (dwarf2out_init): Don't initialize vcall_insn_table,
30037 debug_dcall_section and debug_vcall_section.
30038 (prune_unused_types): Don't mark nodes from dcall_table.
30039 (dwarf2out_finish): Don't output dcall or vcall tables.
30040 * final.c (final_scan_insn): Don't call direct_call or
30041 virtual_call debug hooks.
30042 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30043 virtual_call_token, copy_call_info and virtual_call hooks.
30044 (debug_nothing_uid): Remove prototype.
30045 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30046 copy_call_info and virtual_call hooks.
30047 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30048 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30049 * debug.c (do_nothing_debug_hooks): Likewise.
30050 (debug_nothing_uid): Remove.
30051 * doc/invoke.texi (-fenable-icf-debug): Remove.
30052 * common.opt (-fenable-icf-debug): Likewise.
30054 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30055 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30056 call's MEM. Handle functions returning aggregate through a hidden
30057 first pointer. For virtual calls add clobbered pc to call arguments
30059 * dwarf2out.c (gen_subprogram_die): Emit
30060 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30064 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30065 * rtl.h (ENTRY_VALUE_EXP): Define.
30066 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30067 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30068 * print-rtl.c (print_rtx): Likewise.
30069 * gengtype.c (adjust_field_rtx_def): Likewise.
30070 * var-tracking.c (vt_add_function_parameter): Adjust
30071 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30072 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30073 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30074 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30075 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30077 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30078 Call var_location debug hook even on CALL_INSNs.
30079 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30080 * rtl.def (ENTRY_VALUE): New.
30081 * dwarf2out.c: Include cfglayout.h.
30082 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30083 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30084 (struct call_arg_loc_node): New type.
30085 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30086 tail_call_site_count): New variables.
30087 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30088 DW_TAG_GNU_call_site_parameter.
30089 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30090 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30091 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30092 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30093 and DW_AT_GNU_all_source_call_sites.
30094 (mem_loc_descriptor): Handle ENTRY_VALUE.
30095 (add_src_coords_attributes): Don't add enything if
30096 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30097 (dwarf2out_abstract_function): Save and clear call_arg_location,
30098 call_site_count and tail_call_site_count around dwarf2out_decl call.
30099 (gen_call_site_die): New function.
30100 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30101 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30102 (dwarf2out_function_decl): Clear call_arg_locations,
30103 call_arg_loc_last, set call_site_count and tail_call_site_count
30104 to -1 and free block_map.
30105 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30106 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30107 followed by any real instructions.
30108 (dwarf2out_begin_function): Set call_site_count and
30109 tail_call_site_count to 0.
30110 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30111 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30112 attempt to force a DIE for it and worst case remove the attribute.
30113 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30114 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30116 * var-tracking.c: Include tm_p.h.
30117 (vt_stack_adjustments): For calls call note_register_arguments.
30118 (argument_reg_set): New variable.
30119 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30120 ensure the VALUE is resolved.
30121 (call_arguments): New variable.
30122 (prepare_call_arguments): New function.
30123 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30124 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30125 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30126 always use the best expression.
30127 (vt_expand_loc): Add ignore_cur_loc argument.
30128 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30129 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30130 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30131 note for all calls.
30132 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30133 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30134 argument. Don't call cselib_preserve_only_values and
30135 cselib_reset_table.
30136 (note_register_arguments): New function.
30137 (vt_initialize): Compute argument_reg_set. Call
30138 vt_add_function_parameters before processing basic blocks instead of
30139 afterwards. For calls call prepare_call_arguments before calling
30140 cselib_process_insn.
30141 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30142 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30143 (var-tracking.o): Depend on $(TM_P_H).
30144 * cfglayout.h (insn_scope): New prototype.
30145 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30146 * cfglayout.c (insn_scope): No longer static.
30147 * insn-notes.def (CALL_ARG_LOCATION): New.
30148 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30149 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30150 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30151 nothing for DECL_EXTERNAL BLOCK_VARS.
30153 2011-03-16 Alan Modra <amodra@gmail.com>
30156 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30157 create invalid offset address for vsx splat insn.
30158 * config/rs6000/predicates.md (splat_input_operand): New.
30159 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30161 2011-03-15 Xinliang David Li <davidxl@google.com>
30164 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30165 (normalize_preds): New function.
30166 (is_use_properly_guarded): Normalize def predicates.
30168 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30171 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30172 in the output template.
30174 2011-03-15 Richard Guenther <rguenther@suse.de>
30176 PR middle-end/47650
30177 * tree-pretty-print.c (dump_function_declaration): Properly
30178 dump unprototyped and varargs function types.
30180 2011-03-15 Richard Guenther <rguenther@suse.de>
30182 PR tree-optimization/13954
30183 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30186 2011-03-15 Richard Guenther <rguenther@suse.de>
30188 PR tree-optimization/48037
30189 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30190 selects into BIT_FIELD_REFs.
30191 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30194 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30196 PR tree-optimization/48129
30197 * builtins.c (fold_builtin_snprintf): Convert to type of
30198 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30199 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30201 2011-03-15 Richard Guenther <rguenther@suse.de>
30203 PR tree-optimization/41490
30204 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30205 value but with VUSE.
30206 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30208 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30209 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30210 * tree-tailcall.c (find_tail_calls): Ignore returns.
30212 2011-03-15 Richard Guenther <rguenther@suse.de>
30214 PR middle-end/48031
30215 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30216 or variable-indexed array accesses when in gimple form.
30218 2011-03-15 Richard Guenther <rguenther@suse.de>
30220 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30222 2011-03-15 Alan Modra <amodra@gmail.com>
30225 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30226 presume symbol_refs without a symbol_ref_decl are suitably
30227 aligned, nor other trees we may see here. Handle anchor symbols.
30228 (legitimate_constant_pool_address_p): Comment. Add mode param.
30229 Check cmodel=medium addresses. Adjust all calls.
30230 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30231 creating cmodel=medium optimized access to locals.
30232 * config/rs6000/constraints.md (R): Pass QImode to
30233 legitimate_constant_pool_address_p.
30234 * config/rs6000/predicates.md (input_operand): Pass mode to
30235 legitimate_constant_pool_address_p.
30236 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30239 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30242 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30243 64-bit constants being loaded into registers other than GPRs such
30244 as loading 0 into a VSX register.
30246 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30248 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30250 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30252 PR middle-end/47917
30253 * builtins.c (fold_builtin_snprintf): New function.
30254 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30255 (fold_builtin_4): Likewise.
30257 PR middle-end/38878
30258 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30259 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30260 and C - X == X also strip nops from +/-/p+ operand.
30261 When optimizing -X == C, fold C to arg0's type.
30264 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30265 emit it as add_AT_int instead of add_AT_unsigned.
30267 2011-03-14 Tom Tromey <tromey@redhat.com>
30269 * unwind-dw2.c: Include sys/sdt.h if it exists.
30270 (_Unwind_DebugHook): Use STAP_PROBE2.
30271 * config.in, configure: Rebuild.
30272 * configure.ac: Check for sys/sdt.h.
30274 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30276 * config/i386/i386.md (ROUND_FLOOR): New constant.
30277 (ROUND_CEIL): Ditto.
30278 (ROUND_TRUNC): Ditto.
30279 (ROUND_MXCSR): Ditto.
30280 (ROUND_NO_EXC): Ditto.
30281 (rint<mode>2): Use new defines instead of numerical constants.
30282 (floor<mode>2): Ditto.
30283 (ceil<mode>2): Ditto.
30284 (btrunc<mode>2): Ditto.
30285 * config/i386/i386-builtin-types.def: Define ROUND function type
30287 * config/i386/i386.c (enum ix86_builtins): Add
30288 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30289 (struct builtin_description): Add
30290 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30291 (ix86_expand_sse_round): New static function.
30292 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30294 (ix86_builtin_vectorized_function): Handle
30295 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30297 2011-03-14 Tom Tromey <tromey@redhat.com>
30299 * c-parser.c (c_parser_asm_string_literal): Clear
30300 warn_overlength_strings.
30302 2011-03-14 Tom Tromey <tromey@redhat.com>
30304 * c-parser.c (disable_extension_diagnostics): Save
30305 warn_overlength_strings.
30306 (restore_extension_diagnostics): Restore warn_overlength_strings.
30308 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30310 * BASE-VER: Change to 4.7.0.
30312 2011-03-14 Richard Guenther <rguenther@suse.de>
30314 PR middle-end/48098
30315 * tree.c (build_vector_from_val): Adjust assert to requirements
30318 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30321 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30323 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30325 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30326 terms of target_flags_explicit. Adjust copyright year.
30328 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30329 * config/rs6000/t-freebsd: New file. Add override for
30332 2011-03-13 Chris Demetriou <cgd@google.com>
30334 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30335 (-fno-diagnostics-show-option): this, to reflect current default.
30336 (-Werror=): Update text about -fno-diagnostics-show-option.
30338 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30341 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30342 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30343 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30344 mode is not V2DImode or V2DFmode.
30345 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30346 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30347 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30349 (movdi_internal64): Likewise.
30351 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30353 PR tree-optimization/47127
30354 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30356 (set_cloog_options): Same.
30357 (scop_to_clast): Same.
30358 (print_clast_stmt): Do not call cloog_state_malloc and
30360 (print_generated_program): Same.
30362 * graphite-clast-to-gimple.h (cloog_state): Declared.
30363 (scop_to_clast): Adjust declaration.
30364 * graphite.c (cloog_state): Defined here.
30365 (graphite_initialize): Call cloog_state_malloc.
30366 (graphite_finalize): Call cloog_state_free.
30368 2011-03-11 Jason Merrill <jason@redhat.com>
30370 * attribs.c (lookup_attribute_spec): Take const_tree.
30373 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30375 * config/sparc/sparc.c (sparc_option_override): Use
30376 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30378 2011-03-11 Richard Guenther <rguenther@suse.de>
30380 PR tree-optimization/48067
30381 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30382 multiplication result will be only used once on the target
30385 2011-03-11 Richard Guenther <rguenther@suse.de>
30387 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30389 2011-03-11 Richard Guenther <rguenther@suse.de>
30392 * tree.c (find_decls_types_r): Do not walk types only reachable
30393 from IDENTIFIER_NODEs.
30395 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30397 PR middle-end/48044
30398 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30399 all vnode->force_output nodes as needed.
30401 2011-03-11 Jason Merrill <jason@redhat.com>
30404 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30405 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30407 2011-03-11 Martin Jambor <mjambor@suse.cz>
30409 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30412 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30414 PR tree-optimization/48063
30415 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30416 inline functions called once if !tree_can_inline_p (node->callers).
30418 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30420 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30422 * config/score/score3.c: Delete.
30423 * config/score/score3.h: Delete.
30424 * config/score/mul-div.S: Delete.
30425 * config/score/sfp-machine.h: Add new file.
30426 * config/score/constraints.md: Add new file.
30427 * config/score/t-score-softfp: Add new file.
30428 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30429 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30430 (score7_extra_constraint): Delete.
30431 (score7_option_override): Remove unused code.
30432 * config/score/score.c: Remove score3 and score5 define and code.
30433 * config/score/score.h: Remove score3 and score5 define and code.
30434 * config/score/score.md: Remove score3 template and unusual insn.
30435 * config/score/score.opt: Remove score3 and score5 options.
30437 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30439 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30440 when _HPUX_SOURCE is defined.
30441 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30443 2011-03-10 Jason Merrill <jason@redhat.com>
30446 * stor-layout.c (layout_type): Don't set structural equality
30447 on arrays of incomplete type.
30448 * tree.c (type_hash_eq): Handle comparing them properly.
30450 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30453 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30454 result mode matches original rtl mode.
30456 2011-03-10 Nick Clifton <nickc@redhat.com>
30458 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30459 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30461 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30463 PR rtl-optimization/47866
30464 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30465 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30466 if target wasn't scalar.
30467 * function.c (assign_stack_temp_for_type): Assert that neither
30468 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30469 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30471 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30473 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30475 * config/s390/s390-protos.h (s390_label_align): New prototype.
30476 * config/s390/s390.c (s390_label_align): New function.
30477 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30479 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30482 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30483 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30484 (output_vec_const_move): Ditto.
30486 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30488 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30489 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30490 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30491 Change 'rclass' argument and result type to reg_class_t.
30492 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30494 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30496 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30497 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30498 (TARGET_MEMORY_MOVE_COST): Define.
30499 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30501 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30504 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30507 PR tree-optimization/48022
30508 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30511 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30514 * var-tracking.c (find_use_val): Return NULL for
30515 cui->sets && cui->store_p BLKmode MEMs.
30517 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30519 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30521 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30522 xstormy16_print_operand_address): Remove.
30523 * config/stormy16/stormy16.c (xstormy16_print_operand,
30524 xstormy16_print_operand_address): Make static.
30525 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30527 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30530 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30531 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30534 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30537 * cfgloopmanip.c (fix_bb_placements): Return immediately
30538 if FROM is BASE_LOOP's header.
30540 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30542 * gimplify.c (gimplify_function_tree): Fix building calls
30543 to __builtin_return_address.
30545 2011-03-07 Alan Modra <amodra@gmail.com>
30547 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30548 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30549 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30550 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30552 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30553 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30554 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30555 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30556 * config/rs6000/rs6000.c
30557 (rs6000_elf_end_indicate_exec_stack): Rename to..
30558 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30559 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30560 (rs6000_file_start): ..here.
30561 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30562 file scope variables.
30563 (call_ABI_of_interest): New function.
30564 (init_cumulative_args): Set above vars when function return value
30565 is a float, vector, or small struct.
30566 (rs6000_function_arg_advance_1): Likewise for function args.
30567 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30568 references float args.
30570 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30572 * doc/cfg.texi: Remove "See" before @ref.
30573 * doc/invoke.texi: Likewise.
30575 2011-03-05 Jason Merrill <jason@redhat.com>
30577 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30579 2011-03-05 Anthony Green <green@moxielogic.com>
30581 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30583 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30585 PR rtl-optimization/47899
30586 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30587 to flow_loop_nested_p when moving the loop upward.
30589 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30592 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30594 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30596 PR tree-optimization/47967
30597 * ipa-cp.c (build_const_val): Return NULL instead of creating
30598 VIEW_CONVERT_EXPR for mismatching sizes.
30599 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30600 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30601 give up on versioning.
30603 2011-03-05 Alan Modra <amodra@gmail.com>
30606 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30607 full cmodel medium/large lo_sum + high addresses.
30609 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30611 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30612 pool references in UNSPEC_LTREL_OFFSET.
30614 2011-03-04 Jan Hubicka <jh@suse.cz>
30617 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30618 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30619 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30621 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30622 cgraph_add_thunk): Add node pointers.
30623 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30624 associated to right node.
30625 (input_node): Update use of cgraph_same_body_alias
30626 and cgraph_add_thunk.
30628 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30630 * config/i386/i386.opt (mprefer-avx128): New flag.
30631 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30632 modes when the flag -mprefer-avx128 is on.
30634 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30636 * dwarf2out.c (compare_loc_operands): Fix address handling.
30638 2011-03-04 Alan Modra <amodra@gmail.com>
30640 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30642 2011-03-04 Richard Guenther <rguenther@suse.de>
30644 PR middle-end/47968
30645 * expmed.c (extract_bit_field_1): Prefer vector modes that
30646 vec_extract patterns can handle.
30648 2011-03-04 Richard Guenther <rguenther@suse.de>
30650 PR middle-end/47975
30651 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30653 2011-03-04 Richard Henderson <rth@redhat.com>
30655 * explow.c (emit_stack_save): Remove 'after' parameter.
30656 (emit_stack_restore): Likewise.
30657 * expr.h: Update to match.
30658 * builtins.c, calls.c, stmt.c: Likewise.
30659 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30660 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30661 * function.c (expand_function_end): Insert the emit_stack_save
30662 sequence before parm_birth_insn instead of after.
30664 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30666 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30667 (ssse3_pmaddubsw128): Ditto.
30668 (ssse3_pmaddubsw): Ditto.
30670 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30672 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30674 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30677 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30678 on TYPE_SIZE_UNIT if it is a DECL.
30681 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30682 first operand is not is_gimple_mem_ref_addr, try to fold it.
30683 If the operand still isn't is_gimple_mem_ref_addr, clear
30686 2011-03-03 Richard Guenther <rguenther@suse.de>
30688 PR middle-end/47283
30689 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30691 (refs_may_alias_p_1): For release branches return true if
30692 we are confused by our input.
30694 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30696 * config/s390/s390.c (s390_function_value): Rename to ...
30697 (s390_function_and_libcall_value): ... this.
30698 (s390_function_value): New function.
30699 (s390_libcall_value): New function.
30700 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30701 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30702 target macro definitions.
30703 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30705 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30707 * config/i386/freebsd64.h (CC1_SPEC): Define.
30708 * config/i386/linux64.h (CC1_SPEC): Define.
30709 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30711 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30713 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30715 * config/stormy16/stormy16.c: Include reload.h.
30716 (xstormy16_memory_move_cost): New function.
30717 (TARGET_MEMORY_MOVE_COST): Define.
30719 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30721 PR rtl-optimization/47925
30722 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30723 with side effects. Remove the more-specific check for volatile asms.
30725 2011-03-02 Alan Modra <amodra@gmail.com>
30728 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30729 toc relative addresses for valid offsets.
30731 2011-03-01 Richard Guenther <rguenther@suse.de>
30733 PR tree-optimization/47890
30734 * tree-vect-loop.c (get_initial_def_for_induction): Set
30735 related stmt properly.
30737 2011-03-01 Richard Guenther <rguenther@suse.de>
30740 * lto-streamer.c (lto_record_common_node): Also register
30741 the canonical type.
30743 2011-03-01 Richard Guenther <rguenther@suse.de>
30746 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30747 Do not stream DECL_ABSTRACT_ORIGIN.
30748 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30749 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30750 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30751 Do not stream DECL_ABSTRACT_ORIGIN.
30752 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30753 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30755 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30757 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30758 FUNCTION_VALUE_REGNO_P): Remove.
30759 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30760 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30761 Add 'outgoing' argument.
30762 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30764 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30765 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30767 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30770 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30771 (lookup_filename): Likewise.
30772 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30774 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30775 Jakub Jelinek <jakub@redhat.com>
30777 PR middle-end/47893
30778 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30779 (assign_stack_local_1): Change last argument type to int.
30780 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30781 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30782 don't record padding space into frame_space_list nor use those areas.
30783 (assign_stack_local): Adjust caller.
30784 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30785 of assign_stack_local, pass 0 as last argument.
30786 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30789 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30792 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30793 Use target address_mode and pointer_mode hooks instead of hardcoded
30794 Pmode and ptr_mode. Handle some simple cases of extending if
30795 POINTERS_EXTEND_UNSIGNED < 0.
30796 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
30797 Call convert_debug_memory_address.
30798 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
30799 convert_debug_memory_address.
30801 PR middle-end/46790
30802 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
30803 * configure: Regenerated.
30804 * config.in: Regenerated.
30805 * varasm.c (default_function_section): Return NULL
30806 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
30808 2011-02-28 Martin Jambor <mjambor@suse.cz>
30810 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
30811 the description to match the printed values.
30813 2011-02-28 Richard Guenther <rguenther@suse.de>
30815 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
30816 of the copied scope tree.
30818 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30820 * doc/extend.texi (Function Attributes): Avoid deeply (and
30821 wrongly) nested tables.
30823 2011-02-27 Jakub Jelinek <jakub@redhat.com>
30825 PR middle-end/47903
30826 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
30827 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
30828 r isn't op0 nor op1.
30830 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30832 * config/avr/avr.md: Remove magic comment for emacs.
30834 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30837 * config/avr/avr.c (avr_option_override): Use error on bad options.
30838 (avr_help): New function.
30839 (TARGET_HELP): Define.
30841 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
30844 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
30845 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
30847 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
30849 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
30850 (ARM Options): Ditto.
30851 (i386 and x86-64 Options): Ditto.
30852 (RX Options): Ditto.
30853 (SPARC Options): Ditto.
30855 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
30857 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
30858 FreeBSD 6 and later. Generally use cpu generic.
30860 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30862 * doc/cpp.texi: Update copyright years.
30864 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
30867 * config/lm32/lm32.md (ashrsi3): Added needed variable.
30869 2011-02-25 Jon Beniston <jon@beniston.com>
30872 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
30873 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
30874 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
30875 (lm32_block_move_inline): Add type cast to remove warning.
30876 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
30877 (gen_int_relational): Move declarations to start of function.
30879 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
30881 PR tree-optimization/45470
30882 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
30883 can throw internally only.
30884 * tree-vect-stmts.c (vectorizable_call): Likewise.
30886 2011-02-24 Anatoly Sokolov <aesok@post.ru>
30888 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
30889 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30890 * config/stormy16/stormy16-protos.h
30891 (xstormy16_preferred_reload_class): Remove.
30892 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
30893 static. Change 'rclass' argument and return type to reg_class_t.
30894 (TARGET_PREFERRED_RELOAD_CLASS,
30895 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30897 2011-02-24 Richard Guenther <rguenther@suse.de>
30899 * lto-streamer-in.c (input_bb): Do not find referenced vars
30900 in debug statements.
30902 2011-02-23 Jason Merrill <jason@redhat.com>
30904 * common.opt (fabi-version): Document v5 and v6.
30906 2011-02-23 Richard Guenther <rguenther@suse.de>
30908 PR tree-optimization/47849
30909 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
30911 2011-02-23 Jie Zhang <jie@codesourcery.com>
30913 * opts-common.c (decode_cmdline_option): Print empty string
30914 argument as "" in decoded->orig_option_with_args_text.
30915 * gcc.c (execute): Print empty string argument as ""
30916 in the verbose output.
30917 (do_spec_1): Keep empty string argument.
30919 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
30921 * config.gcc: Declare score-* and crx-* obsolete.
30923 2011-02-23 Jie Zhang <jie@codesourcery.com>
30925 PR rtl-optimization/47763
30926 * web.c (web_main): Ignore naked clobber when replacing register.
30928 2011-02-22 Anatoly Sokolov <aesok@post.ru>
30930 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30933 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
30936 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
30938 2011-02-22 Mike Stump <mikestump@comcast.net>
30940 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
30942 * configure: Regenerate.
30944 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
30946 PR rtl-optimization/46002
30947 * ira-color.c (update_copy_costs): Change class intersection
30948 test to reg_class_contents[] test of 'hard_regno'.
30950 2011-02-21 Joseph Myers <joseph@codesourcery.com>
30952 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
30953 than Driver option.
30954 * config/hpux11.opt (mt): Likewise.
30955 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
30956 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
30957 * config/vax/elf.opt (mno-asm-pic): Likewise.
30958 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
30960 2011-02-21 Mike Stump <mikestump@comcast.net>
30963 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
30964 tree so we can get save the type.
30965 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
30966 for CFString instead of trying to use past the end of the builtins.
30967 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
30968 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
30969 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
30970 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
30971 Rename to darwin_builtin_cfstring.
30972 (darwin_init_cfstring_builtins): Return the built type.
30974 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
30977 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
30978 (_mm256_insert_epi64): Use _mm_insert_epi64.
30980 2011-02-21 Anatoly Sokolov <aesok@post.ru>
30982 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30983 * config/stormy16/stormy16-protos.h
30984 (xstormy16_mode_dependent_address_p): Remove.
30985 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
30986 Make static. Change return type to bool. Change argument type to
30987 const_rtx. Remove dead code.
30988 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30990 2011-02-21 Richard Guenther <rguenther@suse.de>
30993 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30994 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
30995 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
30997 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30998 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31000 2011-02-20 Richard Guenther <rguenther@suse.de>
31003 * tree.c (free_lang_data_in_decl): Clean builtins from
31004 the TU decl BLOCK_VARS.
31006 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31010 * haifa-sched.c (fix_tick_ready): Skip tick computation
31013 2011-02-19 Richard Guenther <rguenther@suse.de>
31016 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31017 Remove lazy BLOCK_VARS streaming.
31018 (lto_input_ts_block_tree_pointers): Likewise.
31019 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31021 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31023 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31025 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31027 * config/i386/biarch32.h, config/i386/mach.h,
31028 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31030 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31033 * config/i386/i386.md (peephole2 for shift and plus): Use
31034 operands[1] original mode in the first insn.
31036 2011-02-18 Mike Stump <mikestump@comcast.net>
31038 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31040 2011-02-18 Jan Hubicka <jh@suse.cz>
31042 PR middle-end/47788
31043 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31044 to zero when the function is not inlinable at all.
31046 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31048 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31049 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31050 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31051 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31052 * config/pa/t-pa64: Likewise.
31053 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31055 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31058 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31060 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31063 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31065 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31067 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31068 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31069 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31070 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31071 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31072 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31073 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31074 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31075 m32r_legitimate_address_p): New functions.
31076 * config/m32r/constraints.md (constraint "S"): Don't use
31077 STORE_PREINC_PREDEC_P.
31078 (constraint "U"): Don't use LOAD_POSTINC_P.
31080 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31082 PR rtl-optimization/46178
31083 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31084 compute ira_hard_regno_cover_class[].
31086 2011-02-18 Richard Guenther <rguenther@suse.de>
31089 * lto-streamer.h (lto_global_var_decls): Declare.
31090 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31091 statics for global var processing.
31093 2011-02-18 Richard Guenther <rguenther@suse.de>
31095 PR tree-optimization/47737
31096 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31097 edge dominance check.
31099 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31102 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31103 avoid invalid rtx sharing.
31105 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31107 * doc/cpp.texi (Obsolete Features): Add background on the
31108 origin of assertions.
31110 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31112 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31114 * config/darwin.c (output_objc_section_asm_op): Added support for
31116 (is_objc_metadata): New.
31117 (darwin_objc2_section): New.
31118 (darwin_objc1_section): New.
31119 (machopic_select_section): Added support for ABI v1 and v2.
31120 (darwin_emit_objc_zeroed): New.
31121 (darwin_output_aligned_bss): Detect objc metadata and treat it
31123 (darwin_asm_output_aligned_decl_common): Same.
31124 (darwin_asm_output_aligned_decl_local): Same.
31125 * config/darwin-sections.def: Updated for ABI v1 and v2.
31126 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31127 compiling Objective-C code for the NeXT runtime, default to using
31128 ABI version 0 for 32-bit, and version 2 for 64-bit.
31130 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31132 * common.opt (optimize_fast): New Variable.
31133 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31134 instead of local variable ofast.
31136 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31138 * doc/invoke.texi (fobjc-abi-version): Documented.
31139 (fobjc-nilcheck): Documented.
31140 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31143 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31146 * common.opt (export-dynamic): New Driver option.
31147 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31149 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31151 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31153 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31154 Jan Hubicka <jh@suse.cz>
31158 * cfgexpand.c (account_used_vars_for_block): Remove.
31159 (estimated_stack_frame_size): Use referenced vars.
31160 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31161 that were referenced in the original function. Test src_fn
31162 rather than cfun. Drop redundant get_var_ann.
31163 (setup_one_parameter): Drop redundant get_var_ann.
31164 (declare_return_variable): Likewise.
31165 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31166 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31167 * ipa-inline.c (compute_inline_parameters): Do not compute
31168 disregard_inline_limits here.
31169 (compute_inlinable_for_current, pass_inlinable): New.
31170 (pass_inline_parameters): Require PROP_referenced_vars.
31171 * cgraphunit.c (cgraph_process_new_functions): Don't run
31172 compute_inline_parameters explicitly unless function is in SSA form.
31173 (cgraph_analyze_function): Set .disregard_inline_limits.
31174 * tree-sra.c (convert_callers): Compute inliner parameters
31175 only for functions already in SSA form.
31177 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31179 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31180 -mlittle-endian-data.
31182 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31184 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31185 -mno-fpu, not -fpu and -no-fpu.
31186 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31187 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31189 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31192 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31193 input reload with PLUS RTX.
31195 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31197 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31198 of InverseVar(MDMX).
31200 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31202 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31205 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31207 * config/mn10300/mn10300.opt (mno-crt0): New.
31209 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31211 * config/m68k/uclinux.opt (static-libc): New Driver option.
31213 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31215 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31217 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31219 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31220 %{muser-extend-enabled}.
31222 2011-02-16 Richard Guenther <rguenther@suse.de>
31224 PR tree-optimization/47738
31225 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31226 the TODO from tree_predictive_commoning.
31228 2011-02-15 Jeff Law <law@redhat.com>
31231 2011-01-25 Jeff Law <law@redhat.com>
31233 PR rtl-optimization/37273
31234 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31235 handle them like argument loads from stack slots. Do not double
31236 count memory for memory constants and argument loads from stack slots.
31238 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31241 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31242 mode for vector constants. Remove code that checks for TImode.
31244 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31248 * cgraph.h (compute_inline_parameters): Return void.
31249 * ipa-inline.c (compute_inline_parameters): Adjust.
31251 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31255 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31257 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31258 * ipa-inline.c (compute_inline_parameters): Adjust.
31260 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31264 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31265 Adjust all users. Pass FN to...
31266 * tree-flow-inline.h (first_referenced_var): ... this. Add
31268 * ipa-struct-reorg.c: Adjust.
31269 * tree-dfa.c: Adjust.
31270 * tree-into-ssa.c: Adjust.
31271 * tree-sra.c: Adjust.
31272 * tree-ssa-alias.c: Adjust.
31273 * tree-ssa-live.c: Adjust.
31274 * tree-ssa.c: Adjust.
31275 * tree-ssanames.c: Adjust.
31276 * tree-tailcall.c: Adjust.
31278 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31282 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31283 Adjust all callers.
31284 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31285 * tree-flow-inline.h: Adjust.
31286 * gimple-pretty-print.c: Adjust.
31287 * tree-into-ssa.c: Adjust.
31288 * tree-ssa.c: Adjust.
31289 * cfgexpand.c: Adjust.
31291 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31293 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31294 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31295 (EXTRA_CONSTRAINT): Delete.
31296 * config/iq2000/constraints.md: New file.
31297 * config/iq2000/iq2000.md: Include it.
31298 (define_insn ""): Delete.
31299 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31300 unsupported constraint letters from patterns.
31301 (call_value, call_value_internal1): Likewise.
31302 (call_value_multiple_internal1): Likewise.
31304 2011-02-15 Nick Clifton <nickc@redhat.com>
31306 * config/mn10300/mn10300.c: Include tm-constrs.h.
31307 (struct liw_data): New data structure describing an LIW candidate
31309 (extract_bundle): Use struct liw_data. Allow small integer
31310 operands for some instructions.
31311 (check_liw_constraints): Use struct liw_data. Remove swapped
31312 parameter. Add comments describing the checks. Fix bug when
31313 assigning the source of liw1 to the source of liw2.
31314 (liw_candidate): Delete. Code moved into extract_bundle.
31315 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31317 * config/mn10300/predicates.md (liw_operand): New predicate.
31318 Allows registers and small integer constants.
31319 * config/mn10300/constraints.md (O): New constraint. Accetps
31320 integers in the range -8 to +7 inclusive.
31321 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31322 for moving a small integer into a register. Give this alternative
31324 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31325 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31326 using the J,K,L and M constraints,
31327 (liw): Remove SI mode on second operands to allow for HI and QI
31329 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31332 2011-02-15 Richard Guenther <rguenther@suse.de>
31334 PR tree-optimization/47743
31335 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31336 for a non-type-compatible VN lookup bail out.
31338 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31340 * config/fr30/constraints.md: New file.
31341 * config/fr30/fr30.md: Include it.
31342 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31343 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31344 (EXTRA_CONSTRAINT): Delete.
31346 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31348 * config/frv/constraints.md: New file.
31349 * config/frv/predicates.md: Include it.
31350 * config/frv/frv.c (reg_class_from_letter): Delete.
31351 (frv_option_override): Don't initialize it.
31352 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31353 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31354 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31355 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31356 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31357 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31358 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31359 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31360 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31361 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31362 (REG_CLASS_FROM_CONSTRAINT): Delete.
31364 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31366 PR middle-end/47581
31367 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31368 if frame size is 0 in a leaf function.
31370 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31373 * config/alpha/host-osf.c: New file.
31374 * config/alpha/x-osf: New file.
31375 * config.host (alpha*-dec-osf*): Use it.
31377 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31379 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31380 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31381 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31382 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31384 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31386 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31388 * config/stormy16/constraints.md: New file.
31389 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31390 Use satisfies_constraint_Q and satisfies_constraint_R.
31391 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31393 (xstormy16_legitiamte_address_p): Declare.
31394 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31395 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31396 (EXTRA_CONSTRAINT): Delete.
31397 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31399 (xstormy16_extra_constraint_p): Delete.
31401 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31403 PR tree-optimization/46494
31404 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31405 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31406 (pass_rtl_loop_done): Add TODO_verify_flow.
31407 * fwprop.c (pass_rtl_fwprop): Likewise.
31408 * modulo-sched.c (pass_sms): Likewise.
31409 * tree-ssa-dom.c (pass_dominator): Likewise.
31410 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31411 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31412 (pass_tree_loop_done): Likewise.
31413 * tree-ssa-pre.c (execute_pre): Likewise.
31414 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31415 * tree-ssa-sink.c (pass_sink_code): Likewise.
31416 * tree-vrp.c (pass_vrp): Likewise.
31418 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31420 * config/v850/constraints.md: New file.
31421 * config/v850/v850.md: Include it.
31422 * config/v850/predicates.md (reg_or_0_operand): Use
31423 satisfies_constraint_G.
31424 (special_symbolref_operand): Use satisfies_constraint_K.
31425 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31426 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31427 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31428 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31429 (EXTRA_CONSTRAINT): Delete.
31430 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31431 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31432 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31434 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31437 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31440 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31442 * config/mcore/constraints.md: New file.
31443 * config/mcore/mcore.md: Include it.
31444 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31445 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31446 (REG_CLASS_FROM_LETTER): Delete.
31447 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31448 insn_const_int_ok_for_constraint.
31449 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31450 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31451 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31452 (EXTRA_CONSTRAINT): Delete.
31454 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31457 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31458 (IS_SIGHANDLER): Define.
31459 (sparc64_is_sighandler): New function, split off from
31460 sparc64_fallback_frame_state.
31461 (sparc_is_sighandler): New function, split off from
31462 sparc_fallback_frame_state.
31463 (sparc64_fallback_frame_state): Merge with ...
31464 (sparc_fallback_frame_state): ... this into ...
31465 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31466 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31467 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31468 stack instead of hardcoded offsets.
31470 2011-02-14 Andriy Gapon <avg@freebsd.org>
31473 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31475 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31477 * configure: Regenerate.
31479 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31482 * gcc.c (asm_options): Correct spec matching --target-help.
31484 2011-02-12 Martin Jambor <mjambor@suse.cz>
31486 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31487 to gimple call error.
31489 2011-02-12 Mike Stump <mikestump@comcast.net>
31491 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31492 comments in backslash regions.
31494 2011-02-12 Mike Stump <mikestump@comcast.net>
31495 Jakub Jelinek <jakub@redhat.com>
31496 Iain Sandoe <iains@gcc.gnu.org>
31499 * dwarf2out.c (output_cfa_loc): When required, apply the
31500 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31501 (output_loc_sequence): Likewise.
31502 (output_loc_operands_raw): Likewise.
31503 (output_loc_sequence_raw): Likewise.
31504 (output_cfa_loc): Likewise.
31505 (output_loc_list): Suppress register number adjustment when
31506 calling output_loc_sequence()
31507 (output_die): Likewise.
31509 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31511 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31513 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31514 xtensa_memory_move_cost): New functions.
31515 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31517 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31520 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31521 in the current directory.
31522 * configure: Rebuilt.
31524 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31526 * config/darwin.c (darwin_override_options): Add a hunk missed
31527 from the commit of r168571. Trim comment line lengths and
31528 correct indents of the preceding block.
31530 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31532 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31535 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31537 * common.opt (nostartfiles): New Driver option.
31539 2011-02-11 Xinliang David Li <davidxl@google.com>
31541 PR tree-optimization/47707
31542 * tree-chrec.c (convert_affine_scev): Keep type precision.
31544 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31546 PR tree-optimization/47420
31547 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31549 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31551 PR rtl-optimization/47614
31552 * rtl.h (check_for_inc_dec): Declare.
31553 * dse.c (check_for_inc_dec): Externalize...
31554 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31555 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31557 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31560 * gcc.c (main): Do not compile inputs if there were errors in
31562 * opts-common.c (read_cmdline_option): Check for wrong language
31563 after other error checks.
31565 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31567 * cgraph.c: Fix comment typos.
31568 * cgraph.h: Likewise.
31569 * cgraphunit.c: Likewise.
31570 * ipa-cp.c: Likewise.
31571 * ipa-inline.c: Likewise.
31572 * ipa-prop.c: Likewise.
31573 * ipa-pure-const.c: Likewise.
31574 * ipa-ref.c: Likewise.
31575 * ipa-reference.c: Likewise.
31577 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31580 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31582 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31585 * doc/sourcebuild.texi (Require Support): Document
31586 dg-require-ascii-locale.
31588 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31590 * doc/lto.texi (Write summary): Fix missing parentheses.
31592 2011-02-10 DJ Delorie <dj@redhat.com>
31594 * config/m32c/m32c.c (m32c_option_override): Disable
31595 -fcombine-stack-adjustments until flag value tracking and compare
31596 optimization can be rewritten.
31598 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31600 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31602 (PROCESSOR_DEFAULT64): Likewise.
31604 2011-02-10 Richard Henderson <rth@redhat.com>
31606 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31607 change from 2011-02-03.
31608 * config/rx/rx.c (flags_from_code): Likewise.
31609 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31610 is valid, n/pz otherwise.
31611 (rx_select_cc_mode): Return CCmode if Y is not zero.
31613 2011-02-10 Richard Guenther <rguenther@suse.de>
31615 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31617 2011-02-10 Richard Guenther <rguenther@suse.de>
31619 PR tree-optimization/47677
31620 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31622 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31625 * combine.c (make_compound_operation): Only change shifts into
31626 multiplication for SCALAR_INT_MODE_P.
31628 2011-02-10 Jie Zhang <jie@codesourcery.com>
31632 2011-02-05 Jie Zhang <jie@codesourcery.com>
31634 * web.c (entry_register): Don't clobber the number of the
31635 first uninitialized reference in used[].
31637 2011-02-09 Richard Guenther <rguenther@suse.de>
31639 PR tree-optimization/47664
31640 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31643 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31647 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31649 (PROCESSOR_DEFAULT64): Same.
31650 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31652 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31654 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31656 2011-02-09 Martin Jambor <mjambor@suse.cz>
31658 PR middle-end/45505
31659 * tree-sra.c (struct access): New flags grp_scalar_read and
31660 grp_scalar_write. Changed description of assignment read and write
31662 (dump_access): Dump new flags, reorder all of them.
31663 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31664 to detect multiple scalar reads.
31665 (analyze_access_subtree): Use the new scalar read write flags instead
31666 of the old flags. Adjusted comments.
31668 2011-02-08 DJ Delorie <dj@redhat.com>
31671 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31674 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31676 * config/m68k/uclinux.opt: New.
31677 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31679 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31681 * config/cris/elf.opt (sim): New Driver option.
31683 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31685 * config/xtensa/elf.opt: New.
31686 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31688 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31690 * config/vax/elf.opt: New.
31691 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31693 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31695 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31697 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31699 * config/gnu-user.opt: New.
31700 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31701 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31702 *-*-uclinux*): Use gnu-user.opt.
31704 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31706 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31707 * config/i386/gnu.h (CPP_SPEC): Likewise.
31709 2011-02-08 Ian Lance Taylor <iant@google.com>
31711 * common.opt (fcx-limited-range): Add SetByCombined flag.
31712 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31713 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31714 (fassociative-math, freciprocal-math): Likewise.
31715 (funsafe-math-optimizations): Likewise.
31716 * opth-gen.awk: Handle SetByCombined.
31717 * optc-gen.awk: Likewise.
31718 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31719 (set_unsafe_math_optimizations_flags): Likewise.
31720 * doc/options.texi (Option properties): Document SetByCombined.
31722 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31724 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31725 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31726 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31727 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31728 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31730 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31732 PR tree-optimization/46834
31733 PR tree-optimization/46994
31734 PR tree-optimization/46995
31735 * graphite-sese-to-poly.c (used_outside_reduction): New.
31736 (detect_commutative_reduction): Call used_outside_reduction.
31737 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31738 translate_scalar_reduction_to_array only when at least one
31739 loop-phi/close-phi tuple has been detected.
31741 2011-02-08 Richard Guenther <rguenther@suse.de>
31743 PR middle-end/47639
31744 * tree-vect-generic.c (expand_vector_operations_1): Update
31746 (expand_vector_operations): ... not here. Cleanup EH info
31747 and the CFG if required.
31749 2011-02-08 Richard Guenther <rguenther@suse.de>
31751 PR tree-optimization/47641
31752 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31753 require type compatibility.
31755 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31757 * gimple-low.c (lower_function_body): Don't remove the location of
31758 the return statement here.
31759 (lower_gimple_return): Do it here instead but only if the return
31760 statement is actually used twice.
31762 2011-02-08 Richard Guenther <rguenther@suse.de>
31764 PR tree-optimization/47632
31765 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31766 unused up_to_stmt parameter, return whether cfg-cleanup is
31767 necessary, remove EH info properly.
31768 (forward_propagate_into_gimple_cond): Adjust caller.
31769 (forward_propagate_into_cond): Likewise.
31770 (forward_propagate_comparison): Likewise.
31771 (tree_ssa_forward_propagate_single_use_vars): Make
31772 forward_propagate_comparison case similar to the two others.
31774 2011-02-08 Nick Clifton <nickc@redhat.com>
31776 * config/mn10300/mn10300.opt (mliw): New command line option.
31777 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31778 (liw_bundling): New automaton.
31779 (liw): New attribute.
31780 (liw_op): New attribute.
31781 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31782 (movsi_internal): Add LIW attributes.
31783 (andsi3): Likewise.
31784 (iorsi3): Likewise.
31785 (xorsi3): Likewise.
31786 (addsi3): Separate register and immediate alternatives.
31787 Add LIW attributes.
31788 (subsi3): Likewise.
31790 (aslsi3): Likewise.
31791 (lshrsi3): Likewise.
31792 (ashrsi3): Likewise.
31793 (liw): New pattern.
31794 * config/mn10300/mn10300.c (liw_op_names): New
31795 (mn10300_print_operand): Handle 'W' operand descriptor.
31796 (extract_bundle): New function.
31797 (check_liw_constraints): New function.
31798 (liw_candidate): New function.
31799 (mn10300_bundle_liw): New function.
31800 (mn10300_reorg): New function.
31801 (TARGET_MACHINE_DEPENDENT_REORG): Define.
31802 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
31803 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
31804 __LIW__ or __NO_LIW__.
31805 * doc/invoke.texi: Describe the -mliw command line option.
31807 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31809 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
31810 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31811 pthread_mutex_unlock): Remove.
31812 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
31813 * config/pa/t-pa64: Likewise.
31814 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
31815 shared libc if not linking against libpthread.
31816 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31818 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
31821 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
31822 on 10.6 and later to ensure that we always use the unwinder from
31823 the system. Only add -no_compact_unwind when tarteting darwin
31826 2011-02-07 Steve Ellcey <sje@cup.hp.com>
31829 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
31830 (vec_interleave_lowv2sf): Ditto.
31831 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
31832 (vec_extract_oddv2sf): Ditto.
31834 2011-02-07 Mike Stump <mikestump@comcast.net>
31837 Add __ieee_divdc3 entry point.
31838 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
31840 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
31841 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
31842 * config/darwin.c (darwin_rename_builtins): Add.
31843 * config/darwin-protos.h (darwin_rename_builtins): Add.
31845 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
31848 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
31851 2011-02-07 Mike Stump <mikestump@comcast.net>
31853 * config/darwin.opt (mmacosx-version-min): Update default OS version.
31855 2011-02-07 Denis Chertykov <chertykov@gmail.com>
31858 * config/avr/libgcc.S (exit): Move .endfunc
31860 2011-02-07 Richard Guenther <rguenther@suse.de>
31862 PR tree-optimization/47615
31863 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
31864 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
31865 (run_scc_vn): Initialize it.
31866 (visit_reference_op_load): Use it.
31867 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
31869 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31871 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
31872 DImode trapping arithmetic libfuncs.
31874 2011-02-07 Richard Guenther <rguenther@suse.de>
31876 PR tree-optimization/47621
31877 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
31879 (execute_update_addresses_taken): ... here. Make it more
31880 conservative in what we accept.
31882 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31884 * config/sparc/freebsd.h (ASM_SPEC): Define.
31885 * config/sparc/vxworks.h (ASM_SPEC): Define.
31887 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31889 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31891 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
31893 * doc/invoke.texi: Remove reference to compiler internals from
31894 user documentation.
31896 * reg-notes.def: Remove REG_VALUE_PROFILE.
31897 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
31899 2011-02-05 Jakub Jelinek <jakub@redhat.com>
31901 PR middle-end/47610
31902 * varasm.c (default_section_type_flags): If decl is NULL,
31903 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
31905 2011-02-05 Jie Zhang <jie@codesourcery.com>
31908 * web.c (entry_register): Don't clobber the number of the
31909 first uninitialized reference in used[].
31911 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
31913 PR tree-optimization/46194
31914 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
31915 (build_classic_dist_vector_1): Do not represent classic distance
31916 vectors when the access functions are variating in different loops.
31918 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31920 * config/mips/iris6.opt: New.
31921 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
31923 2011-02-04 Richard Henderson <rth@redhat.com>
31924 Steve Ellcey <sje@cup.hp.com>
31927 * config/ia64/predicates.md (mux1_brcst_element): New.
31928 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
31929 * config/ia64/ia64.c (ia64_unpack_assemble): New.
31930 (ia64_unpack_sign): New.
31931 (ia64_expand_unpack): Rewrite using new routines.
31932 (ia64_expand_widen_sum): Ditto.
31933 (ia64_expand_dot_prod_v8qi): Ditto.
31934 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
31935 routines, add endian check.
31936 (pmpy2_even): Rename from pmpy2_r, add endian check.
31937 (pmpy2_odd): Rename from pmpy2_l, add endian check.
31938 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
31939 (vec_widen_smult_hi_v4hi): Ditto.
31940 (vec_widen_umult_lo_v4hi): Ditto.
31941 (vec_widen_umult_hi_v4hi): Ditto.
31942 (mulv2si3): Change endian checks.
31943 (sdot_prodv4hi): Rewrite with new calls.
31944 (udot_prodv4hi): New.
31945 (vec_pack_ssat_v4hi): Add endian check.
31946 (vec_pack_usat_v4hi): Ditto.
31947 (vec_pack_ssat_v2si): Ditto.
31948 (max1_even): Rename from max1_r, add endian check.
31949 (max1_odd): Rename from max1_l, add endian check.
31950 (*mux1_rev): Format change.
31951 (*mux1_mix): Ditto.
31952 (*mux1_shuf): Ditto.
31953 (*mux1_alt): Ditto.
31954 (*mux1_brcst_v8qi): Use new predicate.
31955 (vec_extract_evenv8qi): Remove endian check.
31956 (vec_extract_oddv8qi): Ditto.
31957 (vec_interleave_lowv4hi): Format change.
31958 (vec_interleave_highv4hi): Ditto.
31959 (mix2_even): Rename from mix2_r, add endian check.
31960 (mix2_odd): Rename from mux2_l, add endian check.
31961 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
31962 (vec_extract_evenodd_helper): Format change.
31963 (vec_extract_evenv4hi): Remove endian check.
31964 (vec_extract_oddv4hi): Remove endian check.
31965 (vec_interleave_lowv2si): Format change.
31966 (vec_interleave_highv2si): Format change.
31967 (vec_initv2si): Remove endian check.
31968 (vecinit_v2si): Add endian check.
31969 (reduc_splus_v2sf): Add endian check.
31970 (reduc_smax_v2sf): Ditto.
31971 (reduc_smin_v2sf): Ditto.
31972 (vec_initv2sf): Remove endian check.
31973 (fpack): Add endian check.
31974 (fswap): Add endian check.
31975 (vec_interleave_highv2sf): Add endian check.
31976 (vec_interleave_lowv2sf): Add endian check.
31977 (fmix_lr): Add endian check.
31978 (vec_setv2sf): Format change.
31979 (*vec_extractv2sf_0_be): Use shift to extract operand.
31980 (*vec_extractv2sf_1_be): New.
31981 (vec_pack_trunc_v4hi): Add endian check.
31982 (vec_pack_trunc_v2si): Format change.
31984 2011-02-04 Jakub Jelinek <jakub@redhat.com>
31986 PR inline-asm/23200
31987 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
31988 do bb, locus and block comparison and disallow loads if it is not set.
31989 (stmt_is_replaceable_p): New function.
31990 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
31992 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
31993 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
31995 * tree-flow.h (stmt_is_replaceable_p): New prototype.
31997 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31999 * config/rs6000/xilinx.opt: New.
32000 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32002 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32004 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32006 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32008 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32009 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32010 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32011 secondary_reload_info, xtensa_secondary_reload): Remove.
32012 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32013 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32014 (xtensa_preferred_reload_class): Make static. Change return and
32015 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32016 Use CONST_DOUBLE_P predicate.
32017 (xtensa_preferred_output_reload_class): New function.
32018 (xtensa_secondary_reload): Make static.
32020 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32022 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32023 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32024 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32026 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32028 PR middle-end/31490
32029 * output.h (SECTION_RELRO): Define.
32030 (SECTION_MACH_DEP): Adjust.
32031 (get_variable_section): New prototype.
32032 * varpool.c (varpool_finalize_named_section_flags): New function.
32033 (varpool_assemble_pending_decls): Call it.
32034 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32035 * cgraphunit.c (cgraph_output_in_order): Call
32036 varpool_finalize_named_section_flags.
32037 * varasm.c (get_section): Allow section flags conflicts between
32038 relro and read-only sections if the section hasn't been declared yet.
32039 Set SECTION_OVERRIDE after diagnosing section type conflict.
32040 (get_variable_section): No longer static.
32041 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32042 readonly sections that need relocations.
32043 (decl_readonly_section_1): New function.
32044 (decl_readonly_section): Use it.
32047 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32048 Steve Ellcey <sje@cup.hp.com>
32050 PR middle-end/31490
32051 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32052 if section attribute used.
32054 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32056 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32057 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32058 (darwin_init_sections): Remove assertion.
32060 2011-02-03 Nick Clifton <nickc@redhat.com>
32062 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32064 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32065 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32066 instead of "n" and "pz".
32067 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32070 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32073 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32074 fma, expand FMA_EXPR as fma{,f,l} call.
32077 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32078 copy them into a unsigned char variable and pass address of it to
32079 lto_output_data_stream.
32082 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32083 around backend_init_target and lang_dependent_init_target calls.
32084 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32085 (verify_cgraph_node): Don't call set_cfun here. Use
32086 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32087 Set error_found for incorrectly represented calls to thunks.
32089 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32092 PR rtl-optimization/43494
32093 * rtl.h (for_each_inc_dec_fn): New type.
32094 (for_each_inc_dec): Declare.
32095 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32096 (for_each_inc_dec_find_inc_dec): New fn.
32097 (for_each_inc_dec_find_mem): New fn.
32098 (for_each_inc_dec): New fn.
32099 * dse.c (struct insn_size): Remove.
32100 (replace_inc_dec, replace_inc_dec_mem): Remove.
32101 (emit_inc_dec_insn_before): New fn.
32102 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32103 (canon_address): Pass mem modes to cselib_lookup.
32104 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32105 (cselib_lookup_from_insn): Likewise.
32106 (cselib_subst_to_values): Likewise.
32107 * cselib.c (find_slot_memmode): New var.
32108 (cselib_find_slot): New fn. Use it instead of
32109 htab_find_slot_with_hash everywhere.
32110 (entry_and_rtx_equal_p): Use find_slot_memmode.
32111 (autoinc_split): New fn.
32112 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32113 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32114 Deal with autoinc. Special-case recursion into MEMs.
32115 (cselib_hash_rtx): Likewise.
32116 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32117 address and MEM modes.
32118 (cselib_subst_to_values): Add memmode, pass it on.
32120 (cselib_lookup): Add memmode argument, pass it on.
32121 (cselib_lookup_from_insn): Add memmode.
32122 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32123 (struct cselib_record_autoinc_data): New.
32124 (cselib_record_autoinc_cb): New fn.
32125 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32126 mode to cselib_lookup. Reset autoinced REGs here instead of...
32127 (cselib_process_insn): ... here.
32128 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32130 (add_uses): Likewise, also to cselib_subst_to_values.
32131 (add_stores): Likewise.
32132 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32133 cselib_subst_to_values.
32134 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32135 * gcse.c (do_local_cprop): Adjusted.
32136 * postreload.c (reload_cse_simplify_set): Adjusted.
32137 (reload_cse_simplify_operands): Adjusted.
32138 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32140 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32142 PR tree-optimization/45122
32143 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32144 unsafe assumptions when there's more than one loop exit.
32146 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32149 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32150 Document using vector double with the load/store builtins, and
32151 that the load/store builtins always use Altivec instructions.
32153 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32154 to use altivec memory instructions, even on VSX.
32155 (vector_altivec_store_<mode>): Ditto.
32157 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32160 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32161 V2DF, V2DI support to load/store overloaded builtins.
32163 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32164 altivec load/store builtins for V2DF/V2DI types.
32166 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32167 set avoid indexed addresses on power6 if -maltivec.
32168 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32169 vector_altivec_load/vector_altivec_store builtins.
32170 (altivec_expand_st_builtin): Ditto.
32171 (altivec_expand_builtin): Add VSX memory builtins.
32172 (rs6000_init_builtins): Add V2DI types to internal types.
32173 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32174 load/store builtins.
32175 (rs6000_address_for_altivec): Insure memory address is appropriate
32178 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32179 vec_vsx_ld and vec_vsx_st.
32180 (vsx_store_<mode>): Ditto.
32182 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32183 variables to hold long long types for VSX vector memory builtins.
32184 (RS6000_BTI_unsigned_long_long): Ditto.
32185 (long_long_integer_type_internal_node): Ditti.
32186 (long_long_unsigned_type_internal_node): Ditti.
32188 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32189 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32190 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32192 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32194 (vec_vsx_st): Ditto.
32196 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32198 * config/pa/pa-hpux10.opt: New.
32199 * config/hpux11.opt (pthread): New Driver option.
32200 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32201 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32203 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32205 * config/ia64/vms.opt: New.
32206 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32208 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32211 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32212 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32213 generator functions.
32214 (vsx_floatuns<VSi><mode>2): Ditto.
32215 (vsx_fix_trunc<mode><VSi>2): Ditto.
32216 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32218 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32220 * config/i386/djgpp.opt (posix): New Driver option.
32222 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32224 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32225 Move to the unsupported targets list.
32227 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32229 PR rtl-optimization/47525
32230 * df-scan.c: Update copyright years.
32231 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32232 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32234 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32236 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32237 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32238 (ASM_OUTPUT_ASCII): Remove.
32239 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32241 2011-02-02 Jeff Law <law@redhat.com>
32243 PR middle-end/47543
32244 * reload.c (find_reloads_address): Handle reg+d address where both
32245 components are invalid by reloading the entire address.
32247 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32248 Richard Guenther <rguenther@suse.de>
32250 PR tree-optimization/40979
32252 * passes.c (init_optimization_passes): After LIM call copy_prop
32253 and DCE to clean up.
32254 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32256 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32258 PR tree-optimization/47576
32259 PR tree-optimization/47555
32260 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32261 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32262 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32263 * tree-scalar-evolution.c (follow_ssa_edge): Use
32264 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32266 2011-02-02 Richard Guenther <rguenther@suse.de>
32268 PR tree-optimization/47566
32269 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32271 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32275 * tree-inline.c (declare_return_variable): Remove unused caller
32280 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32281 * cfgexpand.c (account_used_vars_for_block): Use them.
32282 * tree-nrv.c (tree_nrv): Likewise.
32283 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32284 (dump_scope_block): Likewise.
32285 (remove_unused_locals): Likewise.
32289 * tree-inline.c (declare_return_variable): Add result decl to
32290 local decls only once.
32291 * gimple-low.c (record_vars_into): Mark newly-created variables
32294 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32300 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32302 (no_real_insns_p, schedule_block, set_priorities): Drop special
32303 treatment of boundary debug insns.
32304 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32305 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32306 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32307 (BOUNDARY_DEBUG_INSN_P): Likewise.
32308 (SCHEDULE_DEBUG_INSN_P): Likewise.
32309 * sched-rgn.c (init_ready_list): Drop special treatment of
32310 boundary debug insns.
32311 * final.c (rest_of_clean_state): Clear notes' BB.
32313 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32315 * config/openbsd.opt (assert=): New Driver option.
32317 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32319 * config/i386/nto.opt: New.
32320 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32322 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32324 * config/i386/netware.opt: New.
32325 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32327 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32329 * config/interix.opt (posix): New Driver option.
32331 2011-02-01 DJ Delorie <dj@redhat.com>
32333 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32335 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32338 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32340 PR tree-optimization/47561
32341 * toplev.c (process_options): Print the Graphite flags. Add
32342 flag_loop_flatten to the list of options requiring Graphite.
32344 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32346 * config/i386/cygming.opt (posix): New Driver option.
32348 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32350 * config/arm/vxworks.opt: New.
32351 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32353 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32355 * config/alpha/elf.opt: New.
32356 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32357 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32359 2011-02-01 Richard Guenther <rguenther@suse.de>
32361 PR tree-optimization/47559
32362 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32363 store-motion on references that can throw.
32365 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32367 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32368 * tree-pass.h (TDF_CSELIB): New macro.
32369 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32370 cselib_lookup): Check for it rather than for TDF_DETAILS.
32372 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32375 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32376 is HOST_BIT_BUCKET.
32378 * opts.c (finish_options): Don't add x_aux_base_name if it is
32381 2011-02-01 Richard Guenther <rguenther@suse.de>
32383 PR tree-optimization/47555
32385 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32387 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32389 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32392 * config/lm32/t-lm32: Add multilib for all CPU options.
32394 2011-02-01 Richard Guenther <rguenther@suse.de>
32396 PR tree-optimization/47541
32397 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32398 sure to have a field at offset zero.
32400 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32402 * config/arc/arc.opt (EB, EL): New Driver options.
32404 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32406 * config/alpha/osf5.opt: New.
32407 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32409 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32411 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32413 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32415 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32416 -floop-interchange.
32417 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32418 is an alias of -floop-interchange and that it requires the
32419 Graphite infrastructure.
32420 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32421 flag_loop_interchange based on the value of flag_tree_loop_linear.
32423 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32424 Richard Guenther <rguenther@suse.de>
32426 PR tree-optimization/47538
32427 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32428 type instead of r1type, except for comparisons. For right
32429 shifts and comparisons punt if there are mismatches in
32430 sizetype vs. non-sizetype types.
32432 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32434 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32437 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32439 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32441 * configure: Regenerate.
32443 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32445 * configure.ac (gcc_cv_ld_static_option): Define.
32446 (gcc_cv_ld_dynamic_option): Define.
32447 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32449 (HAVE_LD_STATIC_DYNAMIC): Update message.
32450 (LD_STATIC_OPTION): Define.
32451 (LD_DYNAMIC_OPTION): Define.
32452 * configure: Regenerate.
32453 * config.in: Regenerate.
32454 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32455 HAVE_LD_STATIC_DYNAMIC]: Use them.
32457 2011-01-31 Nick Clifton <nickc@redhat.com>
32459 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32460 registers inside interrupt handlers if the handler is not a leaf
32463 2011-01-31 Nick Clifton <nickc@redhat.com>
32465 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32466 reg_renumber returning an INVALID_REGNUM.
32468 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32471 * doc/install.texi: Document host options discarded when cross
32472 configuring target libraries.
32474 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32477 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32480 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32482 (no_real_insns_p, schedule_block, set_priorities): Drop special
32483 treatment of boundary debug insns.
32484 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32485 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32486 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32487 (BOUNDARY_DEBUG_INSN_P): Likewise.
32488 (SCHEDULE_DEBUG_INSN_P): Likewise.
32489 * sched-rgn.c (init_ready_list): Drop special treatment of
32490 boundary debug insns.
32491 * final.c (rest_of_clean-state): Clear notes' BB.
32493 2011-01-31 Alan Modra <amodra@gmail.com>
32495 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32496 toc relative expressions as we do in print_operand_address.
32498 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32500 * doc/extend.texi: Follow spelling conventions.
32501 * doc/invoke.texi: Fix a typo.
32503 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32505 * config/hpux11.opt: New.
32506 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32507 ia64*-*-hpux*): Use hpux11.opt.
32509 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32511 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32514 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32516 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32519 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32521 * doc/install.texi (Binaries): Remove outdated reference for
32522 Motorola 68HC11/68HC12 downloads.
32524 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32526 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32529 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32532 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32535 2011-01-28 Ahmad Sharif <asharif@google.com>
32537 * value-prof.c (check_counter): Corrected error message.
32539 2011-01-29 Jie Zhang <jie@codesourcery.com>
32541 * config/arm/arm.c (arm_legitimize_reload_address): New.
32542 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32543 arm_legitimize_reload_address.
32544 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32546 2011-01-28 Ian Lance Taylor <iant@google.com>
32548 * godump.c (go_define): Ignore macros whose definitions include
32549 two adjacent operands.
32551 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32554 * varasm.c (force_const_mem): Store copy of x in desc->constant
32555 instead of x itself.
32556 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32557 itself into REG_EQUAL note.
32559 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32561 * config/freebsd.opt (posix, rdynamic): New Driver options.
32563 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32565 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32566 -Bstatic/-Bdynamic.
32567 * configure: Regenerate.
32569 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32571 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32572 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32574 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32576 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32577 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32578 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32579 (s390_preferred_reload_class): Make static. Change return and
32580 'rclass' argument type to reg_class_t.
32582 2011-01-27 Jan Hubicka <jh@suse.cz>
32584 PR middle-end/46949
32585 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32586 (process_function_and_variable_attributes): Check defined weakrefs.
32588 2011-01-27 Martin Jambor <mjambor@suse.cz>
32590 PR tree-optimization/47228
32591 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32592 build_ref_for_offset.
32594 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32596 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32598 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32600 PR rtl-optimization/46856
32601 * postreload.c (reload_combine_recognize_const_pattern): Do not
32602 separate cc0 setter and user on cc0 targets.
32604 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32607 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32608 passed a VOID_TYPE expression, immediately emit an error and
32609 return error_mark_node.
32611 2011-01-26 Jeff Law <law@redhat.com>
32613 PR rtl-optimization/47464
32614 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32615 rather than may_trap_p as needed.
32617 2011-01-26 DJ Delorie <dj@redhat.com>
32619 PR rtl-optimization/46878
32620 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32621 setter/user dependency as well.
32623 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32625 PR rtl-optimization/44469
32626 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32627 after removing trivially dead basic blocks.
32629 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32631 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32632 * config/frv/frv.h (LINK_SPEC): Likewise.
32633 * config/i386/netware.h (LINK_SPEC): Likewise.
32634 * config/m68k/linux.h (ASM_SPEC): Likewise.
32635 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32636 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32637 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32638 * config/sparc/linux.h (ASM_SPEC): Likewise.
32639 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32640 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32642 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32644 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32645 * config/frv/frv.h (ASM_SPEC): Likewise.
32646 * config/m68k/linux.h (ASM_SPEC): Likewise.
32647 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32648 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32649 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32650 * config/sparc/linux.h (ASM_SPEC): Likewise.
32651 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32652 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32654 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32656 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32657 * config/frv/frv.h (LINK_SPEC): Likewise.
32658 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32660 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32662 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32663 * config/frv/frv.h (ASM_SPEC): Likewise.
32664 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32665 * config/m68k/linux.h (ASM_SPEC): Likewise.
32666 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32667 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32668 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32669 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32670 * config/sparc/linux.h (ASM_SPEC): Likewise.
32671 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32672 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32673 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32675 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32678 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32680 (vec_extract_evenodd_help): Ditto.
32681 (vec_extract_evenv4hi): Ditto.
32682 (vec_extract_oddv4hi): Ditto.
32683 (vec_interleave_lowv2si): Ditto.
32684 (vec_interleave_highv2si): Ditto.
32685 (vec_extract_evenv2si): Ditto.
32686 (vec_extract_oddv2si: Ditto.
32687 (vec_pack_trunc_v2si): Ditto.
32689 2011-01-22 Jan Hubicka <jh@suse.cz>
32692 * cgraph.h (cgraph_local_info): New field can_change_signature.
32693 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32694 signature can change.
32695 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32697 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32698 (cgraph_function_versioning): We can not change signature of functions
32699 that don't allow that.
32700 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32701 (lto_input_node): Likewise.
32702 * ipa-inline.c (compute_inline_parameters): Compute
32703 local.can_change_signature.
32704 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32705 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32706 functions that can not change signature.
32707 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32708 init_cumulative_args): Do not use local calling conventions
32709 for functions that can not change signature.
32711 2011-01-22 Jan Hubicka <jh@suse.cz>
32713 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32715 2011-01-26 Richard Guenther <rguenther@suse.de>
32717 PR tree-optimization/47190
32718 * cgraphunit.c (process_common_attributes): New function.
32719 (process_function_and_variable_attributes): Use it.
32721 2011-01-26 Richard Guenther <rguenther@suse.de>
32724 * cgraphbuild.c (record_eh_tables): Record reference to personality
32727 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32730 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32731 non-debug insns from moving up.
32733 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32736 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32737 t-dlldir{,-x} fragment for build and add it to tmake_file.
32738 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32739 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32740 * config/i386/t-dlldir: New file.
32741 (SHLIB_DLLDIR): Define.
32742 * config/i386/t-dlldir-x: New file.
32743 (SHLIB_DLLDIR): Define.
32744 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32745 (SHLIB_INSTALL): Use it.
32747 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32750 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32751 lower bound of the allowed Thumb-2 coprocessor load/store
32752 index range to -256. Add explaining comment.
32754 2011-01-25 Ian Lance Taylor <iant@google.com>
32756 * godump.c (go_define): Improve lexing of macro expansion to only
32757 accept expressions which match Go spec.
32759 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32762 * tree.c (handle_dll_attribute): Handle it.
32763 * doc/extend.texi (@item dllexport): Mention it.
32764 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32766 2011-01-25 Ian Lance Taylor <iant@google.com>
32768 PR tree-optimization/26854
32769 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32770 (decl_jump_unsafe): Move higher in file, with no other change.
32771 (bind): Set has_jump_unsafe_decl if appropriate.
32772 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32773 (check_earlier_gotos): Likewise.
32774 (c_check_switch_jump_warnings): Likewise.
32776 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32778 * doc/invoke.texi (Warning Options): Add missing hyphen.
32779 (-fprofile-dir): Minor grammatical fixes.
32780 (-fbranch-probabilities): Likewise.
32782 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32786 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32788 (no_real_insns_p, schedule_block, set_priorities): Drop special
32789 treatment of boundary debug insns.
32790 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32791 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32792 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32793 (BOUNDARY_DEBUG_INSN_P): Likewise.
32794 (SCHEDULE_DEBUG_INSN_P): Likewise.
32795 * sched-rgn.c (init_ready_list): Drop special treatment of
32796 boundary debug insns.
32797 * final.c (rest_of_clean-state): Clear notes' BB.
32799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32801 * Makefile.in (LAMBDA_H): Removed.
32802 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
32803 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
32804 lambda-trans.o, and tree-loop-linear.o.
32805 (lto-symtab.o): Remove dependence on LAMBDA_H.
32806 (tree-loop-linear.o): Remove rule.
32807 (lambda-mat.o): Same.
32808 (lambda-trans.o): Same.
32809 (lambda-code.o): Same.
32810 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
32811 (tree-vect-slp.o): Same.
32812 * hwint.h (gcd): Moved here.
32813 (least_common_multiple): Same.
32814 * lambda-code.c: Removed.
32815 * lambda-mat.c: Removed.
32816 * lambda-trans.c: Removed.
32817 * lambda.h: Removed.
32818 * tree-loop-linear.c: Removed.
32819 * lto-symtab.c: Do not include lambda.h.
32820 * omega.c (gcd): Removed.
32821 * passes.c (init_optimization_passes): Remove pass_linear_transform.
32822 * tree-data-ref.c (print_lambda_vector): Moved here.
32823 (lambda_vector_copy): Same.
32824 (lambda_matrix_copy): Same.
32825 (lambda_matrix_id): Same.
32826 (lambda_vector_first_nz): Same.
32827 (lambda_matrix_row_add): Same.
32828 (lambda_matrix_row_exchange): Same.
32829 (lambda_vector_mult_const): Same.
32830 (lambda_vector_negate): Same.
32831 (lambda_matrix_row_negate): Same.
32832 (lambda_vector_equal): Same.
32833 (lambda_matrix_right_hermite): Same.
32834 * tree-data-ref.h: Do not include lambda.h.
32835 (lambda_vector): Moved here.
32836 (lambda_matrix): Same.
32837 (dependence_level): Same.
32838 (lambda_transform_legal_p): Removed declaration.
32839 (lambda_collect_parameters): Same.
32840 (lambda_compute_access_matrices): Same.
32841 (lambda_vector_gcd): Same.
32842 (lambda_vector_new): Same.
32843 (lambda_vector_clear): Same.
32844 (lambda_vector_lexico_pos): Same.
32845 (lambda_vector_zerop): Same.
32846 (lambda_matrix_new): Same.
32847 * tree-flow.h (least_common_multiple): Removed declaration.
32848 * tree-parloops.c (lambda_trans_matrix): Moved here.
32849 (LTM_MATRIX): Same.
32850 (LTM_ROWSIZE): Same.
32851 (LTM_COLSIZE): Same.
32852 (LTM_DENOMINATOR): Same.
32853 (lambda_trans_matrix_new): Same.
32854 (lambda_matrix_vector_mult): Same.
32855 (lambda_transform_legal_p): Same.
32856 * tree-pass.h (pass_linear_transform): Removed declaration.
32857 * tree-ssa-loop.c (tree_linear_transform): Removed.
32858 (gate_tree_linear_transform): Removed.
32859 (pass_linear_transform): Removed.
32860 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
32861 flag_loop_interchange.
32863 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32865 PR tree-optimization/47265
32866 PR tree-optimization/47443
32867 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
32868 if name still has some uses.
32870 2011-01-25 Martin Jambor <mjambor@suse.cz>
32872 PR tree-optimization/47382
32873 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
32874 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
32876 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
32878 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
32879 sjlj_except_unwind_info.
32881 2011-01-25 Richard Guenther <rguenther@suse.de>
32883 PR tree-optimization/47426
32884 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
32885 visible functions results escape.
32887 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32890 * config/arm/arm.c (any_sibcall_uses_r3): New function.
32891 (arm_get_frame_offsets): Use it.
32893 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32894 Jakub Jelinek <jakub@redhat.com>
32896 PR tree-optimization/47271
32897 * tree-if-conv.c (bb_postdominates_preds): New.
32898 (if_convertible_bb_p): Call bb_postdominates_preds.
32899 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
32900 (predicate_scalar_phi): Call bb_postdominates_preds.
32902 2011-01-25 Nick Clifton <nickc@redhat.com>
32904 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
32905 * config/rx/rx.c (rx_function_value): Likewise.
32906 (rx_promote_function_mode): Likewise.
32907 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
32908 in order to make it legitimate.
32909 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
32910 make sure that the first operand is the same as the result register.
32911 (addsi3_unspec): Delete.
32912 (subdi3): Do not accept immediate operands.
32913 (subdi3_internal): Likewise.
32915 2011-01-25 Jeff Law <law@redhat.com>
32917 PR rtl-optimization/37273
32918 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32919 handle them like argument loads from stack slots. Do not double
32920 count memory for memory constants and argument loads from stack slots.
32922 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32924 PR tree-optimization/47427
32925 PR tree-optimization/47428
32926 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
32927 coalesce if the new root var would be TREE_READONLY.
32929 2011-01-25 Richard Guenther <rguenther@suse.de>
32931 PR middle-end/47414
32932 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
32933 correct type for TBAA.
32935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32937 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
32938 (close_phi_written_to_memory): Call for_each_index with
32939 dr_indices_valid_in_loop.
32941 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32943 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
32944 when it is initialized.
32946 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32948 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
32949 call to graphite_find_data_references_in_stmt.
32950 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
32951 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
32952 call to graphite_find_data_references_in_stmt.
32953 (analyze_drs_in_stmts): Same.
32954 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
32955 in which the scalar analysis of indices is performed.
32956 (create_data_ref): Same. Update call to dr_analyze_indices.
32957 (find_data_references_in_stmt): Update call to create_data_ref.
32958 (graphite_find_data_references_in_stmt): Same.
32959 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
32961 (create_data_ref): Same.
32962 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
32963 call to create_data_ref.
32965 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32967 * graphite-sese-to-poly.c (build_poly_scop): Move
32968 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
32970 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32972 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
32973 VAR_DECL, PARM_DECL, and RESULT_DECL.
32975 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32977 * graphite-dependences.c (reduction_dr_1): Allow several reductions
32978 in a reduction PBB.
32979 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
32980 that have already been marked as PBB_IS_REDUCTION.
32982 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32984 * graphite-scop-detection.c (same_close_phi_node): New.
32985 (remove_duplicate_close_phi): New.
32986 (make_close_phi_nodes_unique): New.
32987 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
32989 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32991 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
32992 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
32993 of both data references to be the same.
32995 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32997 * graphite-dependences.c (build_lexicographical_constraint): Remove
32998 the gdim parameter.
32999 (build_lexicographical_constraint): Adjust call to
33000 ppl_powerset_is_empty.
33001 (dependence_polyhedron): Same.
33002 (graphite_legal_transform_dr): Same.
33003 (graphite_carried_dependence_level_k): Same.
33004 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33006 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33008 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33010 * graphite-sese-to-poly.c
33011 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33012 (close_phi_written_to_memory): New.
33013 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33018 * doc/install.texi: Update the expected version number of PPL to 0.11.
33019 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33020 #if PPL_VERSION_MINOR < 11.
33022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33024 * graphite-dependences.c: Include graphite-cloog-util.h.
33025 (new_poly_ddr): Inlined into dependence_polyhedron.
33026 (free_poly_ddr): Moved close by new_poly_ddr.
33027 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33028 Early return NULL when ppl_powerset_is_empty returns true.
33029 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33030 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33031 (graphite_legal_transform_dr): Call new_poly_ddr.
33032 (graphite_carried_dependence_level_k): Same.
33033 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33034 (dot_transformed_deps_stmt_1): Removed.
33035 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33036 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33037 (dot_deps_1): Call dot_deps_2.
33038 * Makefile.in (graphite-dependences.o): Add missing dependence on
33039 graphite-cloog-util.h.
33041 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33043 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33044 (build_lexicographical_constraint): Same.
33045 (dependence_polyhedron_1): Same.
33046 (graphite_legal_transform_dr): Same.
33047 (graphite_carried_dependence_level_k): Same.
33048 * graphite-ppl.c (ppl_powerset_is_empty): New.
33049 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33050 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33052 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33054 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33055 the "a followed by b" relation and document it.
33057 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33059 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33060 iteration when the bag of constraints is empty.
33062 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33064 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33066 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33068 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33069 nest and two loop depths as parameters.
33070 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33071 lst_perfect_nestify.
33073 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33075 * graphite-dependences.c (print_pddr): Call
33076 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33078 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33080 * graphite-ppl.c (debug_gmp_value): New.
33081 * graphite-ppl.h (debug_gmp_value): Declared.
33083 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33085 * doc/install.texi: Document availability of cloog-0.16.
33087 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33089 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33090 invalid postdominance info.
33092 2011-01-24 Jan Hubicka <jh@suse.cz>
33095 * doc/extend.texi (weak pragma): Drop claim that it must
33096 appear before definition.
33097 * varasm.c (merge_weak, declare_weak): Only sanity check
33098 that DECL is not output at a time it is declared weak.
33100 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33102 * machmode.def: Fixed comments.
33104 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33106 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33108 2011-01-24 Paul Koning <ni1d@arrl.net>
33110 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33113 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33116 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33117 (block_info): Add scanned and prev.
33118 (move_or_delete_vzeroupper_2): Return if the basic block
33119 has been scanned and the upper 128bit state is unchanged
33120 from the last scan.
33121 (move_or_delete_vzeroupper_1): Return true if the exit
33123 (move_or_delete_vzeroupper): Visit basic blocks using the
33124 work-list based algorithm based on vt_find_locations in
33127 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33129 2011-01-24 Nick Clifton <nickc@redhat.com>
33131 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33132 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33133 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33134 then define __v850e1__.
33135 * doc/invoke.texi: Document -mv850es.
33137 2011-01-24 Richard Henderson <rth@redhat.com>
33139 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33140 compound unordered comparisons.
33141 * config/rx/rx.c (rx_split_fp_compare): Remove.
33142 * config/rx/rx-protos.h: Update.
33143 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33144 (cbranchsf4): Don't call rx_split_fp_compare.
33145 (*cbranchsf4): Use rx_split_cbranch.
33146 (*cmpsf): Don't accept "i" constraint.
33147 (*conditional_branch): Only valid after reload.
33148 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33150 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33153 * config/rs6000/altivec.md (vector constant splitters): Add
33154 support for creating vector single precision constants if -mvsx is
33155 used and we would create the constant using Altivec primitives.
33157 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33158 Richard Sandiford <rdsandiford@googlemail.com>
33160 PR rtl-optimization/47166
33161 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33162 mechanism for PRE_MODIFY and POST_MODIFY.
33163 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33166 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33168 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33170 2011-01-22 Jan Hubicka <jh@suse.cz>
33173 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33175 2011-01-22 Jan Hubicka <jh@suse.cz>
33177 PR tree-optimization/43884
33179 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33180 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33182 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33184 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33185 * config/s390/s390.c (s390_register_move_cost,
33186 s390_memory_move_cost): New.
33187 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33189 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33191 PR middle-end/47401
33192 * except.c (sjlj_assign_call_site_values): Move setting the
33193 crtl->uses_eh_lsda flag to ...
33194 (sjlj_mark_call_sites): ... here.
33195 (sjlj_emit_function_enter): Support NULL dispatch label.
33196 (sjlj_build_landing_pads): In a function with no landing pads
33197 that still has must-not-throw regions, generate code to register
33198 a personality function with empty LSDA.
33200 2011-01-21 Richard Henderson <rth@redhat.com>
33202 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33204 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33206 * compare-elim.c: New file.
33207 * Makefile.in (OBJS-common): Add it.
33208 (compare-elim.o): New.
33209 * common.opt (fcompare-elim): New.
33210 * opts.c (default_options_table): Add OPT_fcompare_elim.
33211 * tree-pass.h (pass_compare_elim_after_reload): New.
33212 * passes.c (init_optimization_passes): Add it.
33213 * recog.h: Protect against re-inclusion.
33214 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33215 * doc/invoke.texi (-fcompare-elim): Document it.
33216 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33217 * doc/tm.texi: Rebuild.
33219 2011-01-22 Nick Clifton <nickc@redhat.com>
33221 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33222 rx_split_fp_compare.
33224 2011-01-22 Nick Clifton <nickc@redhat.com>
33226 * config/rx/rx.md (UNSPEC_CONST): New.
33227 (deallocate_and_return): Wrap the amount popped off the stack in
33228 an UNSPEC_CONST in order to stop it being rejected by
33229 -mmax-constant-size.
33230 (pop_and_return): Add a "(return)" rtx.
33231 (call): Drop the immediate operand.
33232 (call_internal): Likewise.
33233 (call_value): Likewise.
33234 (call_value_internal): Likewise.
33235 (sibcall_internal): Likewise.
33236 (sibcall_value_internal): Likewise.
33237 (sibcall): Likewise. Generate an explicit call using
33239 (sibcall_value): Likewise.
33240 (mov<>): FAIL if a constant operand is not legitimate.
33241 (addsi3_unpsec): New pattern.
33243 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33244 (ok_for_max_constant): New function.
33245 (gen_safe_add): New function.
33246 (rx_expand_prologue): Use gen_safe_add.
33247 (rx_expand_epilogue): Likewise.
33248 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33251 2011-01-21 Jeff Law <law@redhat.com>
33253 PR tree-optimization/47053
33254 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33255 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33256 statements are deleted.
33257 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33258 is nonempty, then purge dead edges and cleanup the CFG.
33260 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33263 Temporarily revert:
33264 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33266 * tree-dfa.c (create_var_ann): Mark variable as used.
33268 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33270 PR middle-end/45566
33271 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33272 notes from other section in hot/cold partitioning even if
33273 last_action is -3. Increment call_site_base.
33275 PR rtl-optimization/47366
33276 * fwprop.c (forward_propagate_into): Return bool. If
33277 any changes are made, -fnon-call-exceptions is used and
33278 REG_EH_REGION note is present, call purge_dead_edges
33279 and return true if it purged anything.
33280 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33281 any EH edges were purged.
33283 2011-01-21 Jeff Law <law@redhat.com>
33285 PR rtl-optimization/41619
33286 * caller-save.c (setup_save_areas): Break out code to determine
33287 which hard regs are live across calls by examining the reload chains
33288 so that it is always used.
33289 Eliminate code which checked REG_N_CALLS_CROSSED.
33291 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33293 PR tree-optimization/47355
33294 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33295 NOP has non-debug uses beyond PHIs in new_bb.
33297 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33300 * cfgexpand.c (account_used_vars_for_block): Only account vars
33301 that are annotated as used.
33302 (estimated_stack_frame_size): Don't set TREE_USED.
33303 * tree-dfa.c (create_var_ann): Mark variable as used.
33305 2011-01-21 Richard Guenther <rguenther@suse.de>
33307 PR middle-end/47395
33308 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33310 2011-01-21 Richard Guenther <rguenther@suse.de>
33312 PR tree-optimization/47365
33313 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33314 (vn_reference_lookup_pieces): Adjust.
33315 (vn_reference_lookup): Likewise.
33316 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33317 (vn_reference_lookup_3): Only look through kills if in
33318 VN_WALKREWRITE mode.
33319 (vn_reference_lookup_pieces): Adjust.
33320 (vn_reference_lookup): Likewise.
33321 (visit_reference_op_load): Likewise.
33322 (visit_reference_op_store): Likewise.
33323 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33324 (compute_avail): Likewise.
33325 (eliminate): Likewise.
33327 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33329 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33330 DECL_IGNORED_P non-reg vars if they are used.
33332 PR tree-optimization/47391
33333 * varpool.c (const_value_known_p): Return false if
33336 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33339 * config/i386/i386.c (ix86_local_alignment): Handle
33340 case for va_list_type_node is nil.
33341 (ix86_canonical_va_list_type): Likewise.
33343 2011-01-21 Alan Modra <amodra@gmail.com>
33345 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33346 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33348 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33350 * config/arm/arm.md (define_attr type): Rename f_load
33351 and f_store to f_fpa_load and f_fpa_store. Update.
33352 (write_conflict): Deal with rename fallout.
33353 (*push_fp_multi): Likewise.
33354 * config/arm/fpa.md (f_load): Use f_fpa_load.
33355 (f_store): Use f_fpa_store.
33356 (*movsf_fpa): Likewise.
33357 (*movdf_fpa): Likewise.
33358 (*movxf_fpa): Likewise.
33359 (*thumb2_movsf_fpa): Likewise.
33360 (*thumb2_movdf_fpa): Likewise.
33361 (*thumb2_movxf_fpa): Likewise.
33362 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33363 f_loadd and f_stored.
33364 (*thumb2_movdi_vfp): Likewise.
33365 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33366 (*thumb2_movsi_vfp): Likewise.
33367 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33368 Use f_loads instead of f_load.
33369 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33371 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33373 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33374 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33375 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33376 (xtensa_mode_dependent_address_p): New function.
33377 (constantpool_address_p): Make static. Change return type to bool.
33378 Change argument type to const_rtx. Use CONST_INT_P predicate.
33380 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33383 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33385 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33388 * cfgexpand.c (expand_debug_expr): Instead of generating
33389 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33392 2011-01-20 Richard Guenther <rguenther@suse.de>
33394 PR middle-end/47370
33395 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33396 the pointer operand of MEM_REFs.
33398 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33400 PR tree-optimization/46130
33401 * ipa-split.c (consider_split): If return_bb contains non-virtual
33402 PHIs other than for retval or if split_function would not adjust it,
33405 2011-01-20 Richard Guenther <rguenther@suse.de>
33407 PR tree-optimization/47167
33408 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33409 Revert previous change, only avoid enumeral type changes.
33411 2011-01-19 Mike Stump <mikestump@comcast.net>
33413 * doc/tm.texi.in (BRANCH_COST): Englishify.
33414 * doc/tm.texi (BRANCH_COST): Likewise.
33416 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33419 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33420 (gen_scheduled_generic_parms_dies): New functions.
33421 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33422 generation for the end of CU compilation.
33423 (dwarf2out_finish): Generate template parameters DIEs here.
33425 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33428 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33429 debug bind stmt on merge edges.
33431 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33435 * function.c (instantiate_expr): Instantiate incoming rtl of
33436 implicit arguments, and recurse on VALUE_EXPRs.
33437 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33438 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33440 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33442 * c-parser.c (c_parser_for_statement): Initialize
33443 collection_expression.
33445 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33447 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33449 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33451 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33452 (LINK_SHLIB_SPEC): Don't use %(link_path).
33453 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33455 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33457 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33458 (NO_SHARED_LIB_SUPPORT): Remove.
33459 (LINK_SHLIB_SPEC): Remove one conditional definition.
33461 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33463 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33465 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33466 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33467 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33468 %{call_shared} and conditionals on these options not being passed.
33469 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33472 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33474 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33477 * ipa-split.c: Spelling fixes.
33479 2011-01-19 Richard Henderson <rth@redhat.com>
33481 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33482 (*mulsi3): Likewise.
33484 * longlong.h [__mn10300__] (count_leading_zeros): New.
33485 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33486 [__mn10300__] (add_ssaaaa, subddmmss): New.
33487 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33488 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33490 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33492 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33494 2011-01-19 Richard Henderson <rth@redhat.com>
33496 * config/mn10300/mn10300.md (addsi3_flags): New.
33497 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33498 (subsi3_flags, subc_internal, subdi3): New.
33499 (subdi3_internal, *subdi3_degenerate): New.
33500 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33502 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33503 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33504 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33505 * config/mn10300/mn10300-protos.h: Update.
33506 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33507 (return_ret): Likewise. Rename from return_internal_regs.
33508 (return_internal): Remove.
33510 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33511 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33512 (mn10300_legitimate_constant_p): Likewise.
33513 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33514 (mn10300_frame_size): New.
33515 (mn10300_expand_prologue): Use it.
33516 (mn10300_expand_epilogue): Likewise.
33517 (mn10300_initial_offset): Likewise.
33518 * config/mn10300/mn10300-protos.h: Update.
33519 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33520 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33521 (prologue, epilogue, return_internal): Tidy output code.
33522 (mn10300_store_multiple_operation, return): Likewise.
33523 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33524 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33525 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33526 (load_pic, am33_load_pic): New.
33527 (mn10300_load_pic0, mn10300_load_pic1): New.
33529 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33530 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33531 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33532 (cc_flags_for_mode, cc_flags_for_code): New.
33533 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33534 overflow flag is not valid. Validate that the flags we need
33535 for the comparison are valid.
33536 (mn10300_output_cmp): Remove.
33537 (mn10300_output_add): New.
33538 (mn10300_select_cc_mode): Use cc_flags_for_code.
33539 (mn10300_split_cbranch): New.
33540 (mn10300_match_ccmode): New.
33541 (mn10300_split_and_operand_count): New.
33542 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33544 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33545 (addsi3): ... here. Use mn10300_output_add.
33546 (*addsi3_flags): New.
33547 (*am33_subsi3, *mn10300_subsi3): Merge...
33548 (subsi3): ... here. Use attribute isa.
33549 (*subsi3_flags): New.
33550 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33552 (*am33_andsi3, *mn10300_andsi3): Merge...
33553 (andsi3): ... here.
33554 (*andsi3_flags): New.
33555 (andsi3 splitters): New.
33556 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33557 (iorsi3): ... here.
33558 (*iorsi3_flags): New.
33559 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33560 (xorsi3): ... here.
33561 (*xorsi3_flags): New.
33562 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33563 (one_cmplsi2): ... here.
33564 (*one_cmplsi2_flags): New.
33565 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33566 instead of "dax" in constraints. Use mn10300_split_cbranch.
33567 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33568 use matching constraints to eliminate a self-comparison.
33569 (*integer_conditional_branch): Rename from integer_conditional_branch.
33570 Use int_mode_flags to match CC_REG.
33571 (*cbranchsi4_btst, *btstsi): New.
33572 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33573 mn10300_split_cbranch.
33574 (*am33_cmpsf): Rename from am33_cmpsf.
33575 (*float_conditional_branch): Rename from float_conditional_branch.
33576 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33577 (zero_extendqisi2): ... here.
33578 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33579 (zero_extendhisi2): ... here.
33580 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33581 (extendqisi2): ... here.
33582 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33583 (extendhisi2): ... here.
33584 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33585 (ashlsi3): ... here.
33586 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33587 (lshrsi3): ... here.
33588 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33589 (ashrsi3): ... here.
33590 (consecutive add peephole): Remove.
33591 * config/mn10300/predicates.md (label_ref_operand): New.
33592 (int_mode_flags): New.
33593 (CCZN_comparison_operator): New.
33595 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33596 (throughput_42_latency_43): New reservation.
33597 (mulsidi3, umulsidi3): New expanders.
33598 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33599 the MDR register to allocation; separately allocate the low and
33600 high parts of the DImode result.
33601 (umulsidi3_internal): Similarly.
33602 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33603 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33604 (udivsi3, umodsi3): Remove.
33605 (udivmodsi4, divmodsi4): New expanders.
33606 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33607 (*divmodsi4): Simiarly.
33608 (ext_internal): New.
33610 * config/mn10300/constraints.md ("z"): New constraint.
33611 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33612 (FIXED_REGISTERS): Don't fix MDR.
33613 (CALL_USED_REGSITERS): Reformat nicely.
33614 (REG_ALLOC_ORDER): Add MDR.
33615 (enum regclass): Add MDR_REGS.
33616 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33617 (IRA_COVER_CLASSES): Add MDR_REGS.
33618 (REGNO_REG_CLASS): Handle MDR_REG.
33619 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33620 (mn10300_register_move_cost): Likewise.
33621 * config/mn10300/mn10300.md (MDR_REG): New.
33622 (*movsi_internal): Handle moves to/from MDR_REGS.
33624 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33626 (mn10300_secondary_reload): Tidy combination reload classes.
33627 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33628 addresses for AM33. Allow symbolic offsets for reg+imm.
33629 (mn10300_regno_in_class_p): New.
33630 (mn10300_legitimize_reload_address): New.
33631 * config/mn10300/mn10300.h (enum reg_class): Remove
33632 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33633 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33634 SP_OR_GENERAL_REGS.
33635 (REG_CLASS_NAMES): Update to match.
33636 (REG_CLASS_CONTENTS): Likewise.
33637 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33638 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33639 (REGNO_IN_RANGE_P): Remove.
33640 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33641 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33642 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33643 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33644 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33645 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33646 (REGNO_GENERAL_P): New.
33647 (HAVE_POST_MODIFY_DISP): New.
33648 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33649 (LEGITIMIZE_RELOAD_ADDRESS): New.
33650 * config/mn10300/mn10300-protos.h: Update.
33652 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33653 DATA_REGS for AM33 stack-pointer destination.
33654 (mn10300_preferred_output_reload_class): Likewise.
33655 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33656 into a form appropriate for ...
33657 (TARGET_SECONDARY_RELOAD): New.
33658 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33659 * config/mn10300/mn10300-protos.h: Update.
33660 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33661 reload_insi; use the "A" constraint for the scratch; handle AM33
33662 moves of sp to non-address registers.
33664 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33665 (*movqi_internal): ... here.
33666 (*am33_movhi, *mn10300_movhi): Merge into...
33667 (*movhi_internal): ... here.
33668 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33669 as the source/destination of moves from/to SP.
33670 (movsf): Only allow for AM33-2.
33671 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33672 any integer constant constraint. Only allow for AM33-2. Tidy
33673 all of the alternative outputs.
33674 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33675 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33677 (udivsi3, umodsi3): New patterns for MN103 only.
33679 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33681 * doc/tm.texi.in: Spell out that a lack of register class unions
33683 * doc/tm.texi: Regenerate.
33685 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33687 PR rtl-optimization/47337
33688 * dce.c (check_argument_store): New function.
33689 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33691 PR tree-optimization/47290
33692 * tree-eh.c (infinite_empty_loop_p): New function.
33693 (cleanup_empty_eh): Use it.
33695 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33698 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33699 (a64_expand_widen_sum): Ditto.
33700 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33701 (vec_extract_evenodd_help): Ditto.
33702 (vec_extract_evenv4hi): Ditto.
33703 (vec_extract_oddv4hi): Ditto.
33704 (vec_extract_evenv2si): Ditto.
33705 (vec_extract_oddv2si): Ditto.
33706 (vec_extract_evenv2sf): Ditto.
33707 (vec_extract_oddv2sf): Ditto.
33708 (vec_pack_trunc_v4hi: Ditto.
33709 (vec_pack_trunc_v2si): Ditto.
33710 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33711 (vec_interleave_highv8qi): Ditto.
33713 (vec_extract_oddv8qi): Ditto.
33714 (vec_interleave_lowv4hi): Ditto.
33715 (vec_interleave_highv4hi): Ditto.
33716 (vec_interleave_lowv2si): Ditto.
33717 (vec_interleave_highv2si): Ditto.
33719 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33721 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33722 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33723 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33724 (pa_c_mode_for_suffix): New.
33725 (TARGET_EXPAND_BUILTIN): Define.
33726 (TARGET_C_MODE_FOR_SUFFIX): Define.
33727 (pa_builtins): Define.
33728 (pa_init_builtins): Register __float128 type and init new support
33730 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33731 * config/pa/quadlib.c (_U_Qfcopysign): New.
33733 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33735 PR middle-end/46894
33736 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33737 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33740 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33742 PR tree-optimization/47179
33743 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33744 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33746 2011-01-18 Richard Guenther <rguenther@suse.de>
33748 PR rtl-optimization/47216
33749 * emit-rtl.c: Include tree-flow.h.
33750 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33751 of replicating it with different semantics.
33752 * Makefile.in (emit-rtl.o): Adjust.
33754 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33756 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33757 (cortex_a9_dp): Handle neon types correctly.
33759 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33761 PR rtl-optimization/47299
33762 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33763 subtarget. Use normal multiplication if both operands are constants.
33764 * expmed.c (expand_widening_mult): Don't try to optimize constant
33765 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33768 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33770 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33771 spacing after 'e.g.', typos, comma, hyphenation.
33773 2011-01-17 Richard Henderson <rth@redhat.com>
33775 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33776 (rx_restricted_mem_operand): New.
33777 (rx_shift_operand): Use register_operand.
33778 (rx_source_operand, rx_compare_operand): Likewise.
33779 * config/rx/rx.md (addsi3_flags): New expander.
33780 (adddi3): Rewrite as expander.
33781 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33782 (subsi3_flags): New expander.
33783 (subdi3): Rewrite as expander.
33784 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33786 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33787 (rx_init_builtins): Remove sat builtin.
33788 (rx_expand_builtin): Likewise.
33789 * config/rx/rx.md (ssaddsi3): New.
33790 (*sat): Rename from sat. Represent the CC_REG input.
33792 * config/rx/predicates.md (rshift_operator): New.
33793 * config/rx/rx.c (rx_expand_insv): Remove.
33794 * config/rx/rx-protos.h: Update.
33795 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
33796 operand to the canonical position.
33797 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
33798 (*bitclr, *bitclr_in_memory): Similarly.
33799 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
33800 (insv): Retain the zero_extract in the expansion.
33802 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
33803 (bswaphi2, bitinvert, revw): Likewise.
33805 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
33806 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
33807 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
33808 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
33809 (bitset, bitset_in_memory): Likewise.
33810 (bitinvert, bitinvert_in_memory): Likewise.
33811 (bitclr, bitclr_in_memory): Likewise.
33812 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
33813 (rx_strend, rx_cmpstrn): Likewise.
33814 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
33815 (bitop peep2 patterns): Remove.
33817 * config/rx/rx.c (rx_match_ccmode): New.
33818 * config/rx/rx-protos.h: Update.
33819 * config/rx/rx.md (abssi2): Clobber, don't set flags.
33820 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
33821 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
33822 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
33823 (fix_truncsfsi2, floatsisf2): Likewise.
33824 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
33825 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
33826 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
33827 (*subsi3_flags, *xorsi3_flags): New.
33829 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
33831 * config/rx/rx.c (rx_print_operand): Remove workaround for
33832 unsplit comparison operations.
33834 * config/rx/rx.md (movsicc): Split after reload.
33835 (*movsicc): Merge *movsieq and *movsine via match_operator.
33836 (*stcc): New pattern.
33838 * config/rx/rx.c (rx_float_compare_mode): Remove.
33839 * config/rx/rx.h (rx_float_compare_mode): Remove.
33840 * config/rx/rx.md (cstoresi4): Split after reload.
33841 (*sccc): New pattern.
33843 * config/rx/predicates.md (label_ref_operand): New.
33844 (rx_z_comparison_operator): New.
33845 (rx_zs_comparison_operator): New.
33846 (rx_fp_comparison_operator): New.
33847 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
33848 Validate that the flags are set properly for the comparison.
33849 (rx_gen_cond_branch_template): Remove.
33850 (rx_cc_modes_compatible): Remove.
33851 (mode_from_flags): New.
33852 (flags_from_code): Rename from flags_needed_for_conditional.
33853 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
33854 (rx_select_cc_mode): Likewise.
33855 (rx_split_fp_compare): New.
33856 (rx_split_cbranch): New.
33857 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
33858 (*cbranchsi4): Use match_operator and rx_split_cbranch.
33859 (*cbranchsf4): Similarly.
33860 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
33861 match_operator and rx_split_cbranch.
33862 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
33863 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
33864 (*cmpsi): Rename from cmpsi.
33865 (*tstsi): Rename from tstsi.
33866 (*cmpsf): Rename from cmpsf; use CC_Fmode.
33867 (*conditional_branch): Rename from conditional_branch.
33868 (*reveresed_conditional_branch): Remove.
33869 (b<code>): Remove expander.
33870 * config/rx/rx-protos.h: Update.
33872 * config/rx/rx.c (rx_compare_redundant): Remove.
33873 * config/rx/rx.md (cmpsi): Don't use it.
33874 * config/rx/rx-protos.h: Update.
33876 * config/rx/rx-modes.def (CC_F): New mode.
33877 * config/rx/rx.c (rx_select_cc_mode): New.
33878 * config/rx/rx.h (SELECT_CC_MODE): Use it.
33879 * config/rx/rx-protos.h: Update.
33881 2011-01-17 Richard Henderson <rth@redhat.com>
33883 * except.c (dump_eh_tree): Fix stray ; after for statement.
33885 2011-01-17 Richard Guenther <rguenther@suse.de>
33887 PR tree-optimization/47313
33888 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
33889 handling before copying the body. Properly deal with
33890 by-reference result in SSA form.
33892 2011-01-17 Ian Lance Taylor <iant@google.com>
33895 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
33896 (struct_value_alias_set): Don't define.
33897 (sparc_option_override): Don't set sparc_sr_alias_set and
33898 struct_value_alias_set.
33899 (save_or_restore_regs): Use gen_frame_mem rather than calling
33901 (sparc_struct_value_rtx): Likewise.
33903 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
33906 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
33907 (_mm_maskstore_pd): Likewise.
33908 (_mm_maskload_ps): Likewise.
33909 (_mm_maskstore_ps): Likewise.
33910 (_mm256_maskload_pd): Change mask to __m256i.
33911 (_mm256_maskstore_pd): Likewise.
33912 (_mm256_maskload_ps): Likewise.
33913 (_mm256_maskstore_ps): Likewise.
33915 * config/i386/i386-builtin-types.def: Updated.
33916 (ix86_expand_special_args_builtin): Likewise.
33918 * config/i386/i386.c (bdesc_special_args): Update
33919 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
33920 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
33921 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
33922 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
33924 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
33925 Use <avxpermvecmode> on mask register.
33926 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
33928 2011-01-17 Olivier Hainque <hainque@adacore.com>
33929 Michael Haubenwallner <michael.haubenwallner@salomon.at>
33930 Eric Botcazou <ebotcazou@adacore.com>
33933 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
33934 if <= USHRT_MAX in 32-bit mode.
33936 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33938 * doc/install.texi (Configuration, Specific): Wrap long
33939 lines in examples. Allow line wrapping in long options
33940 and URLs where beneficial for PDF output.
33942 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
33944 * config/mips/mips.c (mips_classify_symbol): Don't return
33945 SYMBOL_PC_RELATIVE for nonlocal labels.
33947 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
33949 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
33951 2011-01-15 Jan Hubicka <jh@suse.cz>
33953 PR tree-optimization/47276
33954 * ipa.c (function_and_variable_visibility): Do not try to mark alias
33955 declarations as needed.
33957 2011-01-15 Martin Jambor <mjambor@suse.cz>
33959 * common.opt (fdevirtualize): New flag.
33960 * doc/invoke.texi (Option Summary): Document it.
33961 * opts.c (default_options_table): Add devirtualize flag.
33962 * ipa-prop.c (detect_type_change): Return immediately if
33963 devirtualize flag is not set.
33964 (detect_type_change_ssa): Likewise.
33965 (compute_known_type_jump_func): Likewise.
33966 (ipa_analyze_virtual_call_uses): Likewise.
33968 2011-01-14 Martin Jambor <mjambor@suse.cz>
33970 PR tree-optimization/45934
33971 PR tree-optimization/46302
33972 * ipa-prop.c (type_change_info): New type.
33973 (stmt_may_be_vtbl_ptr_store): New function.
33974 (check_stmt_for_type_change): Likewise.
33975 (detect_type_change): Likewise.
33976 (detect_type_change_ssa): Likewise.
33977 (compute_complex_assign_jump_func): Check for dynamic type change.
33978 (compute_complex_ancestor_jump_func): Likewise.
33979 (compute_known_type_jump_func): Likewise.
33980 (compute_scalar_jump_functions): Likewise.
33981 (ipa_analyze_virtual_call_uses): Likewise.
33982 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
33984 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33986 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
33987 * config/i386/i386.opt (msse5): New Alias.
33989 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33991 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33992 * config/sparc/linux64.h (CC1_SPEC): Likewise.
33993 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
33994 * config/sparc/sparc.h (CC1_SPEC): Likewise.
33996 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33998 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34000 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34001 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34002 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34003 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34005 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34007 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34009 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34011 2011-01-14 Mike Stump <mikestump@comcast.net>
34013 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34014 * config/fr30/fr30.md: Likweise
34015 (movsi_push): Likewise.
34016 (movsi_pop): Likewise.
34017 (enter_func): Likewise.
34018 * config/moxie/moxie.md (movsi_push): Likewise.
34019 (movsi_pop): Likewise.
34021 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34023 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34024 %{no_archive} %{exact_version}.
34025 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34026 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34027 %{no_archive} %{exact_version}.
34028 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34029 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34030 * config/mips/vxworks.h: Likewise.
34032 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34034 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34036 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34038 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34039 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34041 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34043 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34046 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34048 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34050 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34051 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34053 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34054 Don't handle -shlib.
34056 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34058 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34059 (CC1_SPEC): Don't handle -profile.
34061 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34063 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34064 * config/mips/mips.h (CC1_SPEC): Likewise.
34066 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34068 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34069 * config/mips/mips.h (CC1_SPEC): Likewise.
34071 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34073 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34074 * config/m32r/linux.h (LINK_SPEC): Likewise.
34075 * config/mips/linux.h (LINK_SPEC): Likewise.
34076 * config/mips/linux64.h (LINK_SPEC): Likewise.
34077 * config/sparc/linux.h (LINK_SPEC): Likewise.
34078 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34079 LINK_SPEC): Likewise.
34080 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34082 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34084 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34086 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34088 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34090 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34091 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34093 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34095 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34097 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34099 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34100 supports -Bstatic/-Bdynamic.
34101 * configure: Regenerate.
34103 2011-01-14 Jan Hubicka <jh@suse.cz>
34104 Jack Howarth <howarth@bromo.med.uc.edu>
34107 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34108 when checking debug_info_level. Test write_symbols instead of
34109 debug_hooks->var_location when setting flag_var_tracking_uninit.
34111 2011-01-14 Richard Guenther <rguenther@suse.de>
34113 PR tree-optimization/47179
34114 * target.def (ref_may_alias_errno): New target hook.
34115 * targhooks.h (default_ref_may_alias_errno): Declare.
34116 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34117 (default_ref_may_alias_errno): New function.
34118 * target.h (struct ao_ref_s): Declare.
34119 * tree-ssa-alias.c: Include target.h.
34120 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34121 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34122 (targhooks.o): Likewise.
34123 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34124 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34126 2011-01-14 Richard Guenther <rguenther@suse.de>
34128 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34130 2011-01-14 Richard Guenther <rguenther@suse.de>
34132 PR tree-optimization/47280
34133 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34134 return CFG changes.
34135 (tree_ssa_forward_propagate_single_use_vars): Deal with
34136 CFG changes from associate_plusminus.
34138 2011-01-14 Richard Guenther <rguenther@suse.de>
34140 PR middle-end/47281
34142 2011-01-11 Richard Guenther <rguenther@suse.de>
34144 PR tree-optimization/46076
34145 * tree-ssa.c (useless_type_conversion_p): Conversions from
34146 unprototyped to empty argument list function types are useless.
34148 2011-01-14 Richard Guenther <rguenther@suse.de>
34150 PR tree-optimization/47286
34151 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34153 2011-01-14 Martin Jambor <mjambor@suse.cz>
34155 PR middle-end/46823
34156 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34158 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34160 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34161 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34162 * config/xtensa/xtensa.c (xtensa_libcall_value,
34163 xtensa_function_value_regno_p): New functions.
34164 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34166 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34169 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34171 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34172 New function prototype.
34173 * config/i386/winnt.c (i386_pe_assemble_visibility):
34174 Warn only if attribute was specified by user.
34176 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34179 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34181 (floatunsdidf2_fcfidu): Ditto.
34183 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34185 * config/s390/s390.c (print_operand_address): Replace 'error' with
34186 'output_operand_lossage'.
34187 (print_operand): Likewise.
34189 2011-01-13 Jeff Law <law@redhat.com>
34191 PR rtl-optimization/39077
34192 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34193 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34194 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34195 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34196 * gcse.c (prune_insertions_deletions): New function.
34197 (compute_pre_data): Use it.
34199 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34202 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34204 (prune_unused_types_mark): Use it.
34206 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34208 PR rtl-optimization/45352
34209 * sel-sched.c: Update copyright years.
34210 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34211 in the advancing loop when we have issued issue_rate insns.
34213 2011-01-12 Richard Henderson <rth@redhat.com>
34215 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34216 (TARGET_MD_ASM_CLOBBERS): New.
34218 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34219 (TARGET_DELEGITIMIZE_ADDRESS): New.
34221 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34222 (clzsi2, *bsch): New patterns.
34224 * config/mn10300/mn10300.md (INT): New mode iterator.
34225 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34227 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34228 flag_split_wide_types.
34230 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34231 (mn10300_trampoline_init): Rewrite without a template, an immediate
34232 load and a direct branch.
34233 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34235 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34237 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34238 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34239 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34240 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34242 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34245 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34248 2011-01-12 Jan Hubicka <jh@suse.cz>
34251 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34252 (PLUGIN_COND_CLOSE): New macro.
34253 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34255 2011-01-12 Richard Guenther <rguenther@suse.de>
34258 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34259 register variables in a MEM_REF.
34261 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34263 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34264 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34265 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34266 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34267 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34268 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34269 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34270 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34271 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34272 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34273 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34274 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34275 * config/gnu-user.h: New. Copied from linux.h.
34276 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34277 GNU_USER_TARGET_STARTFILE_SPEC.
34278 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34279 GNU_USER_TARGET_ENDFILE_SPEC.
34280 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34281 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34282 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34283 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34284 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34285 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34286 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34287 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34288 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34289 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34290 * config/arm/linux-eabi.h (CC1_SPEC): Use
34291 GNU_USER_TARGET_CC1_SPEC.
34292 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34293 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34294 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34295 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34296 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34297 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34298 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34299 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34301 2011-01-12 Richard Guenther <rguenther@suse.de>
34304 * doc/invoke.texi (ffast-math): Document it is turned on
34307 2011-01-12 Jan Hubicka <jh@suse.cz>
34309 PR tree-optimization/47233
34310 * opts.c (common_handle_option): Disable ipa-reference with profile
34313 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34315 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34318 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34320 * c-parser.c (c_lex_one_token): Updated and reindented some
34321 comments. No changes in code.
34323 2011-01-11 Ian Lance Taylor <iant@google.com>
34325 * godump.c (go_output_var): Don't output the variable if there is
34326 already a type with the same name.
34328 2011-01-11 Ian Lance Taylor <iant@google.com>
34330 * godump.c (go_format_type): Don't generate float80.
34332 2011-01-11 Richard Henderson <rth@redhat.com>
34334 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34335 declaration. Rewrite for both speed and size.
34336 (mn10300_address_cost_1): Remove.
34337 (mn10300_register_move_cost): New.
34338 (mn10300_memory_move_cost): New.
34339 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34340 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34341 extensions, shifts, BSWAP, CLZ.
34342 (mn10300_wide_const_load_uses_clr): Remove.
34343 (TARGET_REGISTER_MOVE_COST): New.
34344 (TARGET_MEMORY_MOVE_COST): New.
34345 * config/mn10300/mn10300-protos.h: Update.
34346 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34348 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34349 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34350 * config/mn10300/mn10300-protos.h: Update.
34351 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34352 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34353 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34354 (*test_int_bitfield, *test_byte_bitfield): Remove.
34355 (*bit_test, *subreg_bit_test): Remove.
34356 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34358 * config/mn10300/constraints.md ("c"): Rename from "A".
34359 ("A", "D"): New constraint letters.
34360 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34361 (fmssf4, fnmasf4, fnmssf4): Likewise.
34363 * config/mn10300/mn10300.md (isa): New attribute.
34364 (enabled): New attribute.
34366 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34367 (abssf2, negsf2): Define only for hardware fp.
34368 (sqrtsf2): Reformat.
34369 (addsf3, subsf3, mulsf3): Merge expander and insn.
34371 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34372 (DEBUGGER_AUTO_OFFSET): Remove.
34373 (DEBUGGER_ARG_OFFSET): Remove.
34375 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34376 Emit register stores with the same offsets as the hardware.
34377 (mn10300_store_multiple_operation): Don't check that the register
34378 save offsets are monotonic.
34379 * config/mn10300/mn10300-protos.h: Update.
34381 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34383 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34384 in terms of the value on the stack, not the MDR register.
34386 2011-01-11 Jan Hubicka <jh@suse.cz>
34390 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34391 (symbol_alias_set_destroy, symbol_alias_set_contains,
34392 propagate_aliases_backward): Declare.
34393 * lto-streamer-out.c (struct sets): New sturcture.
34394 (trivally_defined_alias): New function.
34395 (output_alias_pair_p): Rewrite.
34396 (output_unreferenced_globals): Fix output of alias pairs.
34397 (produce_symtab): Likewise.
34398 * ipa.c (function_and_variable_visibility): Set weak alias destination
34400 * varasm.c (symbol_alias_set_t): Remove.
34401 (symbol_alias_set_destroy): Export.
34402 (propagate_aliases_forward, propagate_aliases_backward): New functions
34404 (compute_visible_aliases): ... this one; remove.
34405 (trivially_visible_alias): New
34406 (trivially_defined_alias): New.
34407 (remove_unreachable_alias_pairs): Rewrite.
34408 (finish_aliases_1): Reorganize code checking if alias is defined.
34409 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34412 2011-01-11 Richard Guenther <rguenther@suse.de>
34414 PR tree-optimization/46076
34415 * tree-ssa.c (useless_type_conversion_p): Conversions from
34416 unprototyped to empty argument list function types are useless.
34418 2011-01-11 Richard Guenther <rguenther@suse.de>
34420 PR middle-end/45235
34421 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34422 volatile MEMs as MEM_READONLY_P.
34424 2011-01-11 Richard Guenther <rguenther@suse.de>
34426 PR tree-optimization/47239
34427 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34429 2011-01-11 Jeff Law <law@redhat.com>
34431 PR tree-optimization/47086
34432 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34433 IVs from statements that might throw.
34435 2011-01-10 Jan Hubicka <jh@suse.cz>
34438 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34440 2011-01-10 Jan Hubicka <jh@suse.cz>
34443 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34444 when correcting profile.
34446 2011-01-10 Jan Hubicka <jh@suse.cz>
34449 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34450 DECL_FINI_PRIORITY.
34451 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34452 Restore DECL_FINI_PRIORITY.
34454 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34456 * doc/gimple.texi: Fix quoting of multi-word return values in
34457 @deftypefn statements. Ensure presence of return value. Wrap
34458 overlong @deftypefn lines.
34459 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34460 descriptions of removed functions.
34461 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34462 of multi-word return value in @deftypefn statement.
34464 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34466 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34467 (Conditional Expressions, Logical Operators)
34468 (Statement and operand traversals): Do not indent smallexample
34469 code. Fix duplicate function argument in example.
34471 2011-01-10 Jeff Law <law@redhat.com>
34473 PR tree-optimization/47141
34474 * ipa-split.c (split_function): Handle case where we are
34475 returning a value and the return block has a virtual operand phi.
34477 2011-01-10 Jan Hubicka <jh@suse.cz>
34479 PR tree-optimization/47234
34480 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34481 (pass_feedback_split_functions): Declare.
34482 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34484 * ipa-split.c (gate_split_functions): Update comments; disable
34485 split-functions for profile_arc_flag and branch_probabilities.
34486 (gate_feedback_split_functions): New function.
34487 (execute_feedback_split_functions): New function.
34488 (pass_feedback_split_functions): New global var.
34490 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34493 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34494 calling gimple_call_set_cannot_inline.
34496 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34498 * config/darwin-sections.def: Remove unused section.
34500 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34503 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34505 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34508 * c-parser.c (c_parser_declaration_or_fndef): Improved
34511 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34513 * config/i386/winnt.c (i386_pe_start_function): Make sure
34514 to switch back to function's section.
34516 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34520 * plugin.c: Move include of dlfcn.h from here...
34521 * system.h: ... to here.
34523 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34525 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34527 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34528 two extra empty pages in PDF output.
34530 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34533 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34534 for error recovery purposes behave as if it was not specified so
34535 that the default type is usd.
34537 2011-01-07 Jan Hubicka <jh@suse.cz>
34539 PR tree-optmization/46469
34540 * ipa.c (function_and_variable_visibility): Clear needed flags on
34541 nodes with external decls; handle weakrefs merging correctly.
34543 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34545 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34548 2011-01-07 Jan Hubicka <jh@suse.cz>
34550 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34551 and no longer claim that gold is required for linker plugin.
34552 * configure: Regenerate.
34553 * gcc.c (PLUGIN_COND): New macro.
34554 (LINK_COMMAND_SPEC): Use it.
34555 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34556 * config.in (HAVE_LTO_PLUGIN): New.
34557 * configure.ac (--with-lto-plugin): New parameter; autodetect
34560 2011-01-07 Jan Hubicka <jh@suse.cz>
34562 PR tree-optimization/46367
34563 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34564 when we can update original.
34565 (cgraph_mark_inline_edge): Sanity check.
34566 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34568 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34570 * config/spu/spu.h (ASM_COMMENT_START): Define.
34572 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34575 * gcc.c (%>S): New.
34576 (SWITCH_KEEP_FOR_GCC): Likewise.
34577 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34578 (do_spec_1): Handle "%>".
34580 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34582 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34585 * config/i386/i386.c (ix86_delegitimize_address): If
34586 simplify_gen_subreg fails, return orig_x.
34589 * value-prof.c (gimple_stringop_fixed_value): Handle
34590 lhs of the call properly.
34592 2011-01-07 Jan Hubicka <jh@suse.cz>
34595 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34597 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34599 * target.def (function_switched_text_sections): New hook.
34600 * doc/tm.texi: Regenerated.
34601 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34602 * final.c (default_function_switched_text_sections): New.
34603 (final_scan_insn): Call function_switched_text_sections when a
34604 mid-function section change occurs.
34605 * output.h (default_function_switched_text_sections): Declare.
34606 * config/darwin-protos.h (darwin_function_switched_text_sections):
34608 * config/darwin.c (darwin_function_switched_text_sections): New.
34609 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34611 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34613 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34614 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34615 the secondary code fragment when outputting for DWARF == 2.
34617 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34619 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34620 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34622 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34623 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34625 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34628 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34629 when it is not empty.
34631 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34634 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34635 (case ${target}): Add btver1.
34636 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34637 -march=native recognize btver1 processors.
34638 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34639 btver1 def_and_undef
34640 * config/i386/i386.c (struct processor_costs btver1_cost): New
34642 (m_BTVER1): New definition.
34643 (m_AMD_MULTIPLE): Includes m_BTVER1.
34644 (initial_ix86_tune_features): Add btver1 tune.
34645 (processor_target_table): Add btver1 entry.
34646 (static const char *const cpu_names): Add btver1 entry.
34647 (software_prefetching_beneficial_p): Add btver1.
34648 (ix86_option_override_internal): Add btver1 instruction sets.
34649 (ix86_issue_rate): Add btver1.
34650 (ix86_adjust_cost): Add btver1.
34651 * config/i386/i386.h (TARGET_BTVER1): New definition.
34652 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34653 (enum processor_type): Add PROCESSOR_BTVER1.
34654 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34656 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34659 * config/i386/i386.c (legitimize_tls_address)
34660 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34661 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34662 (tls_initial_exec_64_sun): New pattern.
34664 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34666 * doc/invoke.texi (Overall Options): Improve wording and markup
34667 of the description of -wrapper.
34669 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34671 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34672 rdynamic, threads): New Driver options.
34674 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34677 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34678 if coming from .tdata.
34679 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34681 2011-01-06 Jan Hubicka <jh@suse.cz>
34684 * collect2.c (main): Do not enable LTOmode when plugin is active.
34686 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34689 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34690 --version output if supported.
34691 * configure: Regenerate.
34693 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34695 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34698 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34701 * c-convert.c (convert): When converting a complex expression
34702 other than COMPLEX_EXPR to a different complex type, ensure
34703 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34704 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34705 when converting COMPLEX_TYPE.
34707 2011-01-06 Ira Rosen <irar@il.ibm.com>
34709 PR tree-optimization/47139
34710 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34711 only the last reduction value is used outside the loop. Update
34714 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34716 * config/rtems.opt: New.
34717 * config.gcc (*-*-rtems*): Use rtems.opt.
34719 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34721 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34722 processors do not support 3DNow instructions.
34724 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34726 * config/spu/spu.c (spu_option_override): Set parameter
34727 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34729 2011-01-05 Jan Hubicka <jh@suse.cz>
34731 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34732 at the command line.
34734 2011-01-05 Martin Jambor <mjambor@suse.cz>
34737 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34738 deltas on streamed outgoing edges.
34739 (output_node_opt_summary): Output info for outgoing edges only when
34740 the node is in new parameter set.
34741 (output_cgraph_opt_summary): New parameter set, passed to the two
34742 aforementioned functions. Update its forward declaration and its
34745 2011-01-05 Tom Tromey <tromey@redhat.com>
34747 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34748 operator to c_finish_omp_atomic.
34749 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34750 (build_unary_op): Update.
34751 (build_modify_expr): Update.
34752 (build_asm_expr): Update.
34754 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34756 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34757 newly inserted insns.
34758 (pad_bb): Likewise.
34759 (spu_emit_branch_hint): Likewise.
34760 (insert_hbrp_for_ilb_runout): Likewise.
34761 (spu_machine_dependent_reorg): Call df_finish_pass after
34762 schedule_insns returns.
34764 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34766 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34768 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34770 PR tree-optimization/47005
34771 * tree-sra.c (struct access): Add 'non_addressable' bit.
34772 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34773 (decide_one_param_reduction): Return 0 if the parameter is passed by
34774 reference and one of the accesses in the group is non_addressable.
34776 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34778 PR tree-optimization/47056
34779 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34780 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34781 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34783 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34785 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34786 initializer. Skip view conversions from aggregate types.
34788 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34791 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34793 2011-01-04 Philipp Thomas <pth@suse.de>
34795 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
34798 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34800 * function.c (thread_prologue_and_epilogue_insns): Do not crash
34801 on empty epilogue sequences.
34803 2011-01-04 Joseph Myers <joseph@codesourcery.com>
34805 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
34806 non-static): New Driver options.
34808 2011-01-04 Jie Zhang <jie@codesourcery.com>
34811 * gcc.c (default_compilers[]): Set combinable field to 0
34812 for all assembly languages.
34814 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
34816 * config/mips/loongson3a.md: New file.
34817 * config/mips/mips.md: Include loongson3a.md.
34818 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
34821 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
34823 PR middle-end/47017
34824 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
34825 instead of convert_memory_address_addr_space on the base expression.
34827 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34829 * config/spu/spu.c (spu_option_override): Update error text
34830 for bad -march= / -mtune= values.
34832 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34834 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
34835 if branch-hint optimization will be performed.
34837 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34839 PR tree-optimization/47148
34840 * ipa-split.c (split_function): Convert arguments to
34841 DECL_ARG_TYPE if possible.
34843 PR tree-optimization/47155
34844 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
34845 when computing uns.
34847 PR rtl-optimization/47157
34848 * combine.c (try_combine): If undobuf.other_insn becomes
34849 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
34850 and set *new_direct_jump_p too.
34852 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
34854 PR tree-optimization/47021
34855 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
34857 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34859 * gcc.c (process_command): Update copyright notice dates.
34860 * gcov.c (print_version): Likewise.
34861 * gcov-dump.c (print_version): Likewise.
34862 * mips-tfile.c (main): Likewise.
34863 * mips-tdump.c (main): Likewise.
34865 2011-01-03 Martin Jambor <mjambor@suse.cz>
34867 PR tree-optimization/46801
34868 * tree-sra.c (type_internals_preclude_sra_p): Check whether
34869 aggregate fields start at byte boundary instead of the bit-field flag.
34871 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
34874 * gcc.c (main): Revert revision 168407.
34876 2011-01-03 Martin Jambor <mjambor@suse.cz>
34878 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
34880 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34882 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
34883 vector optab to expand vector/scalar shift, update gimple to vector.
34885 2011-01-03 Martin Jambor <mjambor@suse.cz>
34887 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
34890 2011-01-03 Martin Jambor <mjambor@suse.cz>
34892 PR tree-optimization/46984
34893 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
34895 (cgraph_create_indirect_edge): Fixed line length.
34896 (cgraph_indirect_call_info): Declare.
34897 (cgraph_make_edge_direct) Update declaration.
34898 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
34899 (cgraph_create_indirect_edge): Use it.
34900 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
34902 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
34903 the new thunk_delta representation.
34904 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
34906 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
34907 (ipa_read_indirect_edge_info): Likewise.
34908 * lto-cgraph.c (output_edge_opt_summary): New function.
34909 (output_node_opt_summary): Call it on all outgoing edges.
34910 (input_edge_opt_summary): New function.
34911 (input_node_opt_summary): Call it on all outgoing edges.
34913 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
34916 * gcc.c (main): Don't check have_o when settting combine_inputs.
34918 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
34920 * regrename.c: Add general comment describing the pass.
34921 (struct du_head): Remove 'length' field.
34922 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
34923 (regrename_optimize): Do not sort chains. Rework comments, add others.
34924 Force renaming to the preferred class (if any) in the first pass and do
34925 not consider registers that belong to it in the second pass.
34926 (create_new_chain): Do not set 'length' field.
34927 (scan_rtx_reg): Likewise.
34929 2011-01-02 Jakub Jelinek <jakub@redhat.com>
34931 PR tree-optimization/47140
34932 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
34933 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
34934 to bit_value_binop.
34936 PR rtl-optimization/47028
34937 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
34938 parm_birth_insn instead of at the beginning of first bb.
34940 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
34942 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
34943 Remove the word "see" before "@pxref".
34944 * doc/rtl.texi: Remove the word "see" before "@pxref".
34946 2011-01-01 Jan Hubicka <jh@suse.cz>
34948 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
34951 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
34954 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
34957 Copyright (C) 2011 Free Software Foundation, Inc.
34959 Copying and distribution of this file, with or without modification,
34960 are permitted in any medium without royalty provided the copyright
34961 notice and this notice are preserved.