1 2011-11-03 Martin Jambor <mjambor@suse.cz>
3 * ipa-prop.c (type_change_info): New fields offset, object,
4 known_current_type and multiple_types_encountered.
5 (extr_type_from_vtbl_ptr_store): New function.
6 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
7 the result is different from the previous one.
8 (detect_type_change): Renamed to detect_type_change_1. New parameter
9 comp_type. Set up new fields in tci, build known type jump
10 functions if the new type can be identified.
11 (detect_type_change): New function.
12 * tree.h (DECL_CONTEXT): Comment new use.
14 2011-11-03 Richard Guenther <rguenther@suse.de>
17 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
18 decode an encoded literal '.
20 2011-11-03 Tristan Gingold <gingold@adacore.com>
22 * collect2.c (main): Add support of -f (response file) on AIX.
24 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
26 PR tree-optimization/50912
27 * tree-vectorizer.h (slp_void_p): New.
28 (struct _slp_tree): Replace left and right with children. Update
30 (struct _slp_oprnd_info): New.
31 (vect_get_vec_defs): Declare.
32 (vect_get_slp_defs): Update arguments.
33 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
34 vect_get_vec_defs instead of vect_get_slp_defs.
35 (vectorizable_reduction): Likewise.
36 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
37 Update call to vect_get_slp_defs.
38 (vectorizable_conversion): Update call to vect_get_vec_defs.
39 (vectorizable_assignment, vectorizable_shift,
40 vectorizable_operation): Likewise.
41 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
43 (vectorizable_type_promotion, vectorizable_store): Likewise.
44 (vect_analyze_stmt): Fix typo.
45 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
46 (vect_print_slp_tree, vect_mark_slp_stmts,
47 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
48 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
49 vect_schedule_slp_instance): Likewise.
50 (vect_create_new_slp_node): New.
51 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
52 (vect_get_and_check_slp_defs): Pass information about defs using
53 oprnds_info, allow any number of operands.
54 (vect_build_slp_tree): Likewise. Update calls to
55 vect_get_and_check_slp_defs. Fix comments.
56 (vect_analyze_slp_instance): Move node creation to
57 vect_create_new_slp_node.
58 (vect_get_slp_defs): Allow any number of operands.
60 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
61 Iain Sandoe <iains@gcc.gnu.org>
63 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
64 (get_ppc476_thunk_name): Use it.
65 (rs6000_code_end): Likewise.
66 (macho_branch_islands): Fix typo.
68 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
69 Jason Merrill <jason@redhat.com>
72 * configure.ac: Add -Wno-narrowing to warning options.
73 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
75 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
78 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
79 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
80 (movdf_insn_sp64): Likewise.
81 (DFmode splitter): Do not test TARGET_FPU.
82 (movtf_insn_sp32): Reindent constraints.
83 (movtf_insn_sp32_no_fpu): Likewise.
84 (movtf_insn_sp64): Likewise.
85 (movtf_insn_sp64_hq): Likewise.
86 (movtf_insn_sp64_no_fpu): Likewise.
88 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
91 * builtins.c (fold_builtin_memchr): Fix cast.
93 2011-11-02 Teresa Johnson <tejohnson@google.com>
95 * config/i386/predicates.md (promotable_binary_operator): Add minus
96 to the list of promotable operators.
98 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
100 * gthr-single.h, gthr.h: Move to ../libgcc.
101 * gthr-aix.h: Move to ../libgcc/config/rs6000.
102 * gthr-dce.h: Move to ../libgcc/config/pa.
103 * gthr-lynx.h: Move to ../libgcc/config.
104 * gthr-mipssde.h: Move to ../libgcc/config/mips.
105 * gthr-posix.h: Move to ../libgcc/config.
106 * gthr-rtems.h: Likewise.
107 * gthr-tpf.h: Move to ../libgcc/config/s390.
108 * gthr-vxworks.h: Move to ../libgcc/config.
109 * gthr-win32.h: Move to ../libgcc/config/i386.
110 * configure.ac (gthread_flags): Remove
111 (gthr-default.h): Don't create.
112 (thread_file): Don't substitute.
113 * configure: Regenerate.
114 * Makefile.in (GCC_THREAD_FILE): Remove.
115 (GTHREAD_FLAGS): Remove.
116 (libgcc.mvars): Remove GTHREAD_FLAGS.
117 * config/t-vxworks (EXTRA_HEADERS): Remove.
119 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
120 Paolo Bonzini <bonzini@gnu.org>
122 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list):
124 * configure: Regenerate.
125 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
126 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
127 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
128 (clean): Remove libgcc_tm.h
129 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
130 * config.gcc (libgcc_tm_file): Remove.
131 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
132 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
133 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
134 (avr-*-rtems*): Likewise.
136 (frv-*-elf): Likewise.
137 (frv-*-*linux*): Likewise.
138 (h8300-*-rtems*): Likewise.
139 (h8300-*-elf*): Likewise.
140 (i[34567]86-*-darwin*): Likewise.
141 (x86_64-*-darwin*): Likewise.
142 (rx-*-elf*): Likewise.
143 (tic6x-*-elf): Likewise.
144 (tic6x-*-uclinux): Likewise.
145 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
147 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
149 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
150 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
151 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
152 (INCLUDES_FOR_TARGET): Remove.
153 (LIBGCC2_CFLAGS): Don't export.
154 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
156 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
157 (libgcc.mvars): Likewise.
158 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
159 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
160 TARGET_LIBGCC2_CFLAGS.
162 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
163 * config/darwin-64.c: Move to ../libgcc/config.
164 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
165 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
166 config/udivmodsi4.c: Move to ../libgcc/config.
167 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
168 * config/memcmp.c, config/memcpy.c, config/memmove.c,
169 config/memset.c: Move to ../libgcc/config.
170 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
171 * config/t-freebsd: Remove.
172 * config/t-freebsd-thread: Move to ../libgcc/config.
173 * config/t-libgcc-pic: Move to ../libgcc/config.
174 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
175 * config/t-linux: Remove.
176 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
178 * config/t-openbsd-thread: Move to ../libgcc/config.
179 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
180 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
181 * config/t-svr4: Remove.
182 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
183 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
184 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
185 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
186 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
187 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC):
189 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
190 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
191 config/arm/fp16.c, config/arm/linux-atomic.c,
192 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
193 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
194 (TARGET_LIBGCC2_CFLAGS): Remove.
195 * config/arm/t-bpabi, config/arm/t-linux: Remove.
196 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
197 (LIB2FUNCS_STATIC_EXTRA): Remove.
198 * config/arm/t-netbsd: Remove.
199 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
200 (TARGET_LIBGCC2_CFLAGS): Remove.
201 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
202 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
203 (TARGET_LIBGCC2_CFLAGS): Remove.
204 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
205 (LIBGCC, INSTALL_LIBGCC): Remove.
206 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
207 * config/bfin/t-bfin-linux: Likewise.
208 * config/bfin/t-bfin-uclinux: Likewise.
209 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
210 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
211 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
212 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
213 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA):
215 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
216 * config/cris/arit.c: Move to ../libgcc/config/cris.
217 * config/cris/cris_abi_symbol.c: Remove.
218 * config/cris/cris.h: Remove obsolete comment.
219 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
220 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
221 ($(LIB2FUNCS_EXTRA)): Remove.
222 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
224 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
225 * config/fr30/t-fr30: Remove.
226 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
227 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
228 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
229 to ../libgcc/config/frv.
230 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
231 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
232 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
233 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
234 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
235 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
236 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
237 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
238 (LIBGCC, INSTALL_LIBGCC): Remove.
239 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
240 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
241 * config/i386/t-cygwin: Remove.
242 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
243 (LIB2FUNCS_EXCLUDE): Remove.
244 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
245 (LIBGCC, INSTALL_LIBGCC): Remove.
246 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
247 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
248 * config/i386/t-mingw-w32: Likewise.
249 * config/i386/t-mingw-w64: Likewise.
250 * config/i386/t-openbsd: Likewise.
251 * config/i386/t-nto: Remove.
252 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
253 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
255 * config/ia64/t-ia64: Remove comment.
256 * config/iq2000/lib2extra-funcs.c: Move to
257 ../libgcc/config/iq2000/lib2funcs.c.
258 * config/iq2000/t-iq2000: Remove.
259 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
260 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
261 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
262 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
263 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
264 (INSTALL_LIBGCC): Remove.
265 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
266 * config/m68k/t-floatlib: Remove.
267 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
268 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
270 (LIBGCC, INSTALL_LIBGCC): Remove.
271 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
272 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
273 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
274 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
275 (INSTALL_LIBGCC): Remove.
276 * config/mips/t-isa3264: Likewise.
277 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
278 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
279 (INSTALL_LIBGCC): Remove.
280 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
281 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
282 (INSTALL_LIBGCC): Remove.
283 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
284 (LIB2FUNCS_STATIC_EXTRA): Remove.
285 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
286 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
287 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
288 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
290 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
291 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
292 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
293 * config/pa/t-linux, config/pa/t-linux64: Remove.
294 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
295 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
296 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
298 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
299 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
300 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
301 * config/rs6000/crtresfpr.asm: Move to
302 ../libgcc/config/rs6000/crtresfpr.S.
303 * config/rs6000/crtresgpr.asm: Move to
304 ../libgcc/config/rs6000/crtresgpr.S.
305 * config/rs6000/crtresxfpr.asm: Move to
306 ../libgcc/config/rs6000/crtresxfpr.S.
307 * config/rs6000/crtresxgpr.asm: Move to
308 ../libgcc/config/rs6000/crtresxgpr.S.
309 * config/rs6000/crtsavfpr.asm: Move to
310 ../libgcc/config/rs6000/crtsavfpr.S.
311 * config/rs6000/crtsavgpr.asm: Move to
312 ../libgcc/config/rs6000/crtsavgpr.S.
313 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
314 * config/rs6000/darwin-fpsave.asm: Move to
315 ../libgcc/config/rs6000/darwin-fpsave.S.
316 * config/rs6000/darwin-gpsave.asm: Move to
317 ../libgcc/config/rs6000/darwin-gpsave.S.
318 * config/rs6000/darwin-tramp.asm: Move to
319 ../libgcc/config/rs6000/darwin-tramp.S.
320 * config/rs6000/darwin-vecsave.asm: Move to
321 ../libgcc/config/rs6000/darwin-vecsave.S.
322 * config/rs6000/darwin-world.asm: Move to
323 ../libgcc/config/rs6000/darwin-world.S.
324 * config/rs6000/e500crtres32gpr.asm: Move to
325 ../libgcc/config/rs6000/e500crtres32gpr.S.
326 * config/rs6000/e500crtres64gpr.asm: Move to
327 ../libgcc/config/rs6000/e500crtres64gpr.S.
328 * config/rs6000/e500crtres64gprctr.asm: Move to
329 ../libgcc/config/rs6000/e500crtres64gprctr.S.
330 * config/rs6000/e500crtrest32gpr.asm: Move to
331 ../libgcc/config/rs6000/e500crtrest32gpr.S.
332 * config/rs6000/e500crtrest64gpr.asm: Move to
333 ../libgcc/config/rs6000/e500crtrest64gpr.S.
334 * config/rs6000/e500crtresx32gpr.asm: Move to
335 ../libgcc/config/rs6000/e500crtresx32gpr.S.
336 * config/rs6000/e500crtresx64gpr.asm: Move to
337 ../libgcc/config/rs6000/e500crtresx64gpr.S.
338 * config/rs6000/e500crtsav32gpr.asm: Move to
339 ../libgcc/config/rs6000/e500crtsav32gpr.S.
340 * config/rs6000/e500crtsav64gpr.asm: Move to
341 ../libgcc/config/rs6000/e500crtsav64gpr.S.
342 * config/rs6000/e500crtsav64gprctr.asm: Move to
343 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
344 * config/rs6000/e500crtsavg32gpr.asm: Move to
345 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
346 * config/rs6000/e500crtsavg64gpr.asm: Move to
347 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
348 * config/rs6000/e500crtsavg64gprctr.asm: Move to
349 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
350 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
351 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
352 (TARGET_LIBGCC2_CFLAGS): Remove.
353 * config/rs6000/t-aix52: Likewise.
354 * config/rs6000/t-darwin: Remove.
355 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
356 (LIB2FUNCS_EXTRA): Remove.
357 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
358 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
359 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
360 (INSTALL_LIBGCC): Remove.
361 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
362 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
363 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
364 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
365 (($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext),
366 $(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
367 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
368 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
369 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
370 * config/rs6000/t-vxworks: Remove comment.
371 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
372 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
373 * config/sh/linux-atomic.asm: Move to
374 ../libgcc/config/sh/linux-atomic.S.
375 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
376 * config/sh/t-netbsd: Remove.
377 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
379 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
380 * config/sparc/t-leon: Likewise.
381 * config/sparc/t-leon3: Likewise.
382 * config/sparc/t-linux64: Likewise.
383 * config/sparc/t-netbsd64: Fix typo.
385 * config/spu/divmodti4.c, config/spu/divv2df3.c,
386 config/spu/float_disf.c, config/spu/float_unsdidf.c,
387 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
388 config/spu/mfc_multi_tag_release.c,
389 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
390 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
391 config/spu/multi3.c: Move to ../libgcc/config/spu.
392 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
393 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
394 (INSTALL_LIBGCC): Remove.
395 * config/stormy16/stormy16-lib2.c: Move to
396 ../libgcc/config/stormy16/lib2.c.
397 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
398 ../libgcc/config/stormy16/ashlsi3.c.
399 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
400 ../libgcc/config/stormy16/ashrsi3.c.
401 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
402 ../libgcc/config/stormy16/clzhi2.c.
403 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
404 ../libgcc/config/stormy16/cmpsi2.c.
405 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
406 ../libgcc/config/stormy16/ctzhi2.c.
407 * config/stormy16/stormy16-lib2-divsi3.c: Move to
408 ../libgcc/config/stormy16/divsi3.c.
409 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
410 ../libgcc/config/stormy16/ffshi2.c.
411 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
412 ../libgcc/config/stormy16/lshrsi3.c.
413 * config/stormy16/stormy16-lib2-modsi3.c: Move to
414 ../libgcc/config/stormy16/modsi3.c.
415 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
416 ../libgcc/config/stormy16/parityhi2.c.
417 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
418 ../libgcc/config/stormy16/popcounthi2.c.
419 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
420 ../libgcc/config/stormy16/ucmpsi2.c.
421 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
422 ../libgcc/config/stormy16/udivmodsi4.c.
423 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
424 ../libgcc/config/stormy16/udivsi3.c.
425 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
426 ../libgcc/config/stormy16/umodsi3.c.
427 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
428 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
429 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
430 * config/xtensa/t-elf: Remove.
431 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
432 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
434 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
435 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
436 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
437 (*-*-openbsd*): Likewise.
438 Remove t-openbsd-thread for posix threads.
439 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee
441 (alpha*-*-freebsd*): Likewise.
442 (alpha*-*-netbsd*): Likewise.
443 (alpha*-*-openbsd*): Likewise.
444 (alpha64-dec-*vms*): Likewise.
445 (alpha*-dec-*vms*): Likewise.
446 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
447 (arm*-*-linux*): Remove t-linux from tmake_file.
448 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
449 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
451 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
452 tmake_file for arm*-*-eabi*.
453 (fr30-*-elf): Remove tmake_file.
454 (hppa*64*-*-linux*): Remove tmake_file.
455 (hppa*-*-linux*): Likewise.
456 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
458 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
459 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
461 (i[34567]86-*-elf*): Remove tmake_file.
462 (x86_64-*-elf*): Likewise.
463 (i[34567]86-*-nto-qnx*): Likewise.
464 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
465 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
466 from tmake_file if using win32 threads.
467 (iq2000*-*-elf*): Remove tmake-file.
468 (microblaze*-linux*): Likewise.
469 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
470 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
471 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
472 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
473 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
474 (xtensa*-*-elf*): Remove tmake_file.
476 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
478 * Makefile.in (LIB1ASMSRC): Don't export.
479 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
480 * config/arm/arm.c: Update lib1funcs.asm filename.
481 * config/arm/linux-eabi.h: Likewise.
482 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
483 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
484 ../libgcc/config/arm.
485 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
486 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
487 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
488 * config/arm/t-bpabi: Likewise.
489 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
490 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
491 * config/arm/t-strongarm-elf: Likewise.
492 * config/arm/t-symbian: Likewise.
493 * config/arm/t-vxworks: Likewise.
494 * config/arm/t-wince-pe: Likewise.
495 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
496 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
497 * config/bfin/lib1funcs.asm: Move to
498 ../libgcc/config/bfin/lib1funcs.S.
499 * config/bfin/t-bfin: Remove.
500 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
501 * config/bfin/t-bfin-linux: Likewise.
502 * config/bfin/t-bfin-uclinux: Likewise.
503 * config/c6x/lib1funcs.asm: Move to
504 ../libgcc/config/c6x/lib1funcs.S.
505 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
506 * config/fr30/lib1funcs.asm: Move to
507 ../libgcc/config/fr30/lib1funcs.S.
508 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
509 * config/frv/lib1funcs.asm: Move to
510 ../libgcc/config/frv/lib1funcs.S.
511 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
512 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
513 * config/h8300/lib1funcs.asm: Move to
514 ../libgcc/config/h8300/lib1funcs.S.
515 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
516 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
517 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
518 * config/i386/t-interix: Likewise.
519 * config/ia64/lib1funcs.asm: Move to
520 ../libgcc/config/ia64/lib1funcs.S.
521 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
522 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
523 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
524 * config/m32c/m32c.c: Update m32c-lib1.S filename.
525 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
526 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
527 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
528 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
529 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
530 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
531 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
532 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
533 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
534 * config/mips/mips16.S: Move to ../libgcc/config/mips.
535 * config/mips/t-libgcc-mips16: Remove.
536 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
537 * config/pa/milli64.S: Move to ../libgcc/config/pa.
538 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
539 * config/pa/t-linux64: Likewise.
540 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
541 ../libgcc/config/picochip/lib1funcs.S.
542 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
543 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
544 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
545 * config/sh/sh.h: Update lib1funcs.asm filename.
546 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
547 * config/sh/t-netbsd: Likewise.
548 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
550 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
551 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
552 * config/sparc/lb1spl.asm: Remove.
553 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
554 * config/sparc/t-leon: Likewise.
555 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
556 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
557 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
558 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
559 * config/vax/t-linux: Remove.
560 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
561 ../libgcc/config/xtensa.
562 * config/xtensa/lib1funcs.asm: Move to
563 ../libgcc/config/xtensa/lib1funcs.S.
564 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
565 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
567 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
568 mips/t-libgcc-mips16 from tmake_file.
569 (mips*-*-linux*): Likewise.
570 (mips*-sde-elf*): Likewise.
571 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
572 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
573 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
574 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
575 (mips-*-elf*, mipsel-*-elf*): Likewise.
576 (mips64-*-elf*, mips64el-*-elf*): Likewise.
577 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
578 (mips*-*-rtems*): Likewise.
579 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
580 (vax-*-linux*): Remove vax/t-linux from tmake_file.
582 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
584 * config.gcc (extra_parts): Remove.
585 (*-*-freebsd*): Remove extra_parts.
586 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
587 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
588 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
589 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
591 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
592 (alpha*-*-linux*): Remove extra_parts.
593 (alpha*-*-freebsd*): Likewise.
594 (bfin*-linux-uclibc*): Likewise.
595 (fr30-*-elf): Likewise.
596 (moxie-*-elf): Likewise.
597 (moxie-*-uclinux*): Likewise.
598 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
599 (h8300-*-elf*): Likewise.
600 (hppa*64*-*-hpux11*): Remove extra_parts.
601 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
603 (x86_64-*-elf*): Likewise.
604 (i[34567]86-*-freebsd*): Remove tmake_file.
605 (x86_64-*-freebsd*): Likewise.
606 (x86_64-*-netbsd*): Likewise.
607 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
608 t-libc-ok from tmake_file.
609 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
610 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
611 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from tmake_file.
613 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
614 Remove i386/t-crtstuff from tmake_file.
615 (i[34567]86-*-lynxos*): Likewise.
617 (ia64*-*-elf*): Remove extra_parts.
618 (ia64*-*-freebsd*): Likewise.
619 (ia64*-*-linux*): Likewise.
620 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
621 (m32r-*-elf*): Remove extra_parts.
622 (m32rle-*-elf*): Likewise.
623 (m32r-*-rtems*): Likewise.
624 (m68k-*-elf*, fido-*-elf*): Likewise.
625 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
626 (m68k-*-rtems*): Remove extra_parts.
628 (microblaze*-linux*): Likewise.
629 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
630 (mips*-*-linux*): Likewise.
631 (powerpc-*-lynxos*): Likewise.
632 (s390x-ibm-tpf*): Likewise.
633 (score-*-elf): Likewise.
635 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
636 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
637 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
638 Remove sh/t-superh from tmake_file for sh*-superh-elf.
639 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
640 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
641 (sh-wrs-vxworks): Likewise.
642 (sparc-*-linux*): Remove extra_parts.
643 (sparc64-*-linux*): Likewise.
644 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
645 (xstormy16-*-elf): Likewise.
646 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
647 (am33_2.0-*-linux*): Remove extra_parts.
648 * configure.ac (extra_parts): Don't substitute.
649 * configure: Regenerate.
650 * crtstuff.c: Move to ../libgcc.
651 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
652 (EXTRA_PARTS): Remove.
653 (CRTSTUFF_T_CFLAGS): Remove.
654 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
655 (GCC_EXTRA_PARTS): Remove.
656 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
657 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
658 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
659 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
660 ($(T)crtbeginT.o): Remove.
661 * config/alpha/t-vms (EXTRA_PARTS): Remove.
662 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
663 * config/alpha/vms-dwarf2.asm: Move to
664 ../libgcc/config/alpha/vms-dwarf2.S.
665 * config/alpha/vms-dwarf2eh.asm: Move to
666 ../libgcc/config/alpha/vms-dwarf2eh.S.
667 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
668 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
669 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
670 ($(T)crti.o, $(T)crtn.o): Remove.
671 * config/arm/t-linux: Remove comment.
672 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
673 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
674 ($(T)crti.o, $(T)crtn.o): Remove.
675 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
676 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
677 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
678 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
679 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
680 ($(T)crti.o, $(T)crtn.o): Remove.
681 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
682 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
683 (EXTRA_MULTILIB_PARTS): Remove.
684 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
685 EXTRA_MULTILIB_PARTS): Remove.
686 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
687 ($(T)crtlibid.o): Remove.
688 (EXTRA_MULTILIB_PARTS): Remove.
689 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
690 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
691 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
692 (EXTRA_MULTILIB_PARTS): Remove.
693 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
694 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
695 CRTSTUFF_T_CFLAGS_S): Remove.
696 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
697 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
698 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
699 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
700 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
701 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
702 ../libgcc/config/frv.
703 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
704 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
705 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
706 (CRTSTUFF_T_CFLAGS): Remove.
707 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
708 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
709 * config/h8300/t-elf: Remove.
710 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
711 Move to ../libgcc/config/i386.
712 * config/i386/t-crtstuff: Remove.
713 * config/i386/t-i386elf: Remove.
714 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
715 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
716 * config/ia64/crtbegin.asm: Move to
717 ../libgcc/config/ia64/crtbegin.S.
718 * config/ia64/crtend.asm: Move to
719 ../libgcc/config/ia64/crtend.S.
720 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
721 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
722 * config/ia64/t-vms: Remove.
723 * config/ia64/vms-crtinit.asm: Move to
724 ../libgcc/config/ia64/vms-crtinit.S.
725 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
726 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
727 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
728 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
729 ($(T)crtinit.o, $(T)crtfini.o): Remove.
730 (m32rx, m32r2): Remove.
731 (EXTRA_MULTILIB_PARTS): Remove.
732 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
733 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
734 * config/m68k/t-crtstuff: Remove.
735 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
736 * config/m68k/t-m68kelf: Remove.
737 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
738 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
739 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
740 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
741 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
742 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
743 (EXTRA_MULTILIB_PARTS): Remove.
744 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
745 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
746 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
747 EXTRA_PARTS): Remove.
748 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
749 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
750 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
751 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
752 ($(T)crti.o, $(T)crtn.o): Remove.
753 (EXTRA_MULTILIB_PARTS): Remove.
754 * config/mips/t-isa3264: Likewise.
755 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
756 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
757 (CRTSTUFF_T_CFLAGS): Remove.
758 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
759 ($(T)crti.o, $(T)crtn.o): Remove.
760 (EXTRA_MULTILIB_PARTS): Remove.
761 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
763 ($(T)crti.o, $(T)crtn.o): Remove.
764 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
765 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
766 (EXTRA_MULTILIB_PARTS): Remove.
767 ($(T)crti.o, $(T)crtn.o): Remove.
768 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
769 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
770 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
771 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
772 * config/pa/stublib.c: Move to libgcc/config/pa.
773 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
774 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
775 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
776 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
777 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
778 ($(T)libgcc_stub.a): Remove.
779 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
780 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
781 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
782 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
783 ($(T)libgcc_stub.a): Remove.
784 * config/rs6000/eabi-cn.asm: Move to
785 ../../../libgcc/config/rs6000/eabi-cn.S.
786 * config/rs6000/eabi-ci.asm: Move to
787 ../../../libgcc/config/rs6000/eabi-ci.S.
788 * config/rs6000/sol-ci.asm: Move to
789 ../../../libgcc/config/rs6000/sol-ci.S.
790 * config/rs6000/sol-cn.asm: Move to
791 ../../../libgcc/config/rs6000/sol-cn.S.
792 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
793 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
794 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
796 (EXTRA_MULTILIB_PARTS): Remove.
797 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
798 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
799 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
800 $(T)ncrtn$(objext)): Remove.
801 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
802 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
803 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
804 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
805 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
806 * config/score/t-score-elf: Remove.
807 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
808 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
809 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
810 * config/sh/lib1funcs-4-300.asm: Move to
811 ../../../libgcc/config/sh/lib1funcs-4-300.S.
812 * config/sh/lib1funcs-Os-4-200.asm: Move to
813 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
814 * config/sh/t-elf: Remove.
815 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
816 * config/sh/t-linux64: Remove.
817 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
818 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
819 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
820 ($(T)ic_invalidate_array_4-100.o)
821 ($(T)libic_invalidate_array_4-100.a)
822 ($(T)ic_invalidate_array_4-200.o)
823 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
824 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
825 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
826 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
827 ($(T)libgcc-4-300.a): Remove.
828 * config/sh/t-superh: Remove.
829 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
830 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
831 * config/spu/cache.S: Move to ../libgcc/config/spu.
832 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
833 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
834 (EXTRA_MULTILIB_PARTS): Remove.
835 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
836 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
837 ($(T)cache64k.o, $(T)cache128k.o): Remove.
838 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
839 * config/t-libc-ok: Remove.
840 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
841 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
842 * config/t-netbsd: Remove.
843 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
844 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
845 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
846 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
847 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
848 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
849 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
850 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
852 (EXTRA_MULTILIB_PARTS): Remove.
853 * config/xtensa/t-linux: Remove.
854 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
856 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
858 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
859 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
861 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
864 * Makefile.in (slibdir): Remove, don't export.
865 (SHLIB_NM_FLAGS): Remove.
866 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
867 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
868 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
869 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
870 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
871 (gccspec.o): Likewise.
872 (installdirs): Don't create $(DESTDIR)$(slibdir).
873 * configure.ac (slibdir): Remove.
874 * configure: Regenerate.
875 * libgcc-libsystem.ver: Move to ../libgcc/config.
876 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
877 * config/libgcc-glibc.ver: Move to ../libgcc/config.
878 * config/t-libunwind (SHLIB_LC): Remove.
879 * config/t-linux (SHLIB_MAPFILES): Remove.
880 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
881 * config/t-slibgcc-elf-ver: Remove.
882 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
884 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
885 to ../libgcc/config/alpha.
886 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
887 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
888 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
889 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
890 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
891 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
892 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
893 * config/arm/t-symbian (SHLIB_LC): Remove.
894 * config/bfin/libgcc-bfin.ver: Move to
895 ../libgcc/config/bfin/libgcc-glibc.ver.
896 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
897 * config/c6x/libgcc-c6xeabi.ver: Move to
898 ../libgcc/config/c6x/libgcc-eabi.ver.
899 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
900 * config/cris/libgcc.ver: Move to
901 ../libgcc/config/cris/libgcc-glibc.ver.
902 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
903 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
904 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
905 * config/i386/darwin-libgcc.10.4.ver: Move to
906 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
907 * config/i386/darwin-libgcc.10.5.ver: Move to
908 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
909 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
910 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
911 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
912 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
913 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
914 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
915 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
916 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
917 ../libgcc/config/i386.
918 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
919 ../libgcc/config/i386.
920 * config/i386/t-linux: Move to ../libgcc/config/i386.
921 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
922 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
923 * config/i386/t-mingw-w64: Likewise.
924 * config/i386/t-mingw32: Remove.
925 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
926 to ../libgcc/config/ia64.
927 * config/ia64/t-glibc: Remove.
928 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
929 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
930 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
931 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
932 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
933 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
934 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
935 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
936 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
937 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
938 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
939 Move to ../libgcc/config/pa.
940 * config/rs6000/darwin-libgcc.10.4.ver: Move to
941 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
942 * config/rs6000/darwin-libgcc.10.5.ver: Move to
943 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
944 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
945 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
946 * config/rs6000/t-aix52: Likewise.
947 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
949 * config/sparc/libgcc-sparc-glibc.ver: Move to
950 ../libgcc/config/sparc/libgcc-glibc.ver.
951 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
952 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
953 * config/xtensa/libgcc-xtensa.ver: Move to
954 ../libgcc/config/xtensa/libgcc-glibc.ver.
955 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
956 t-slibgcc in tmake_file.
957 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
958 *-*-freebsd[34].* with pthreads.
959 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
960 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
961 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
962 (*-*-netbsd*): Likewise.
963 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
964 (*-*-*vms*): Add t-slibgcc to tmake_file.
965 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
966 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
968 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
970 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
972 (crisv32-*-linux*, cris-*-linux*): Likewise.
973 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
974 pa/t-slibgcc-dwarf-ver from tmake_file.
975 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
977 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
978 (hppa*64*-*-hpux11*): Likewise.
979 (hppa[12]*-*-hpux11*): Likewise.
980 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
982 (x86_64-*-darwin*): Likewise.
983 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
984 Add t-slibgcc to tmake_file.
985 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
986 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
988 Remove i386/t-mingw-pthread from tmake_file.
989 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
990 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
991 (ia64-hp-*vms*): Likewise.
992 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
994 (m32rle-*-linux*): Likewise.
995 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
996 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
997 t-slibgcc-nolc-override from tmake_file.
998 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1000 (powerpc-*-darwin*): Likewise.
1001 (powerpc64-*-darwin*): Likewise.
1002 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1003 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1004 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1005 t-slibgcc to tmake_file.
1006 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1007 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1008 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1009 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1010 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1011 (sparc64-*-linux*): Likewise.
1012 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1014 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1015 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1018 2011-11-02 Richard Guenther <rguenther@suse.de>
1020 PR tree-optimization/50902
1021 * tree-vect-stmts.c (vectorizable_load): Properly convert
1022 an invariant initializer element.
1024 2010-11-02 Richard Guenther <rguenther@suse.de>
1026 PR tree-optimization/50890
1027 * gimple.h (gimple_fold_call): Remove.
1028 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1029 (gimple_fold_call): ... here. Make static. Update the
1030 cannot-inline flag on direct calls.
1031 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1032 from the statements to the edges.
1034 2011-11-01 Ian Lance Taylor <iant@google.com>
1036 * godump.c (struct macro_hash_value): Define.
1037 (macro_hash_hashval): New static function.
1038 (macro_hash_eq, macro_hash_del): New static functions.
1039 (go_define): Use macro_hash_value to store values in macro_hash.
1040 Replace an old value on a redefinition. Don't print anything to
1042 (go_undef): Delete the entry from the hash table.
1043 (go_output_typedef): For an enum, use macro_hash_value, and don't
1044 print anything to go_dump_file.
1045 (go_print_macro): New static function.
1046 (go_finish): Traverse macro_hash with go_print_macro.
1047 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1049 2011-11-02 Alan Modra <amodra@gmail.com>
1051 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1053 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1056 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1058 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1060 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1062 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1064 * config/i386/i386.md (splitters for int-float conversion): Use
1065 SUBREG_REG on SUBREGs in splitter constraints.
1067 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1069 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1071 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1073 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1074 (ssepackfltmode): New mode attr.
1075 (vec_pack_ufix_trunc_<mode>): New expander.
1077 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1080 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1081 Compare <ssevecmode>mode with V4SFmode, not V4SImode.
1083 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1085 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1086 * config/rs6000/476.h: New file.
1087 * config/rs6000/476.opt: Likewise.
1088 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1089 (SET_TARGET_LINK_STACK): Likewise.
1090 (TARGET_ASM_CODE_END): Define.
1091 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1092 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1093 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1094 code if TARGET_LINK_STACK.
1095 (rs6000_emit_load_toc_table): Likewise.
1096 (output_function_profiler): Likewise
1097 (macho_branch_islands): Likewise
1098 (machopic_output_stub): Likewise
1099 (get_ppc476_thunk_name): New function.
1100 (rs6000_code_end): Likewise.
1101 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1102 Convert to a define_expand.
1103 (load_toc_v4_PIC_1_normal): New define_insn.
1104 (load_toc_v4_PIC_1_476): Likewise.
1105 (load_toc_v4_PIC_1b_normal): Likewise.
1106 (load_toc_v4_PIC_1b_476): Likewise.
1108 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1111 * config/avr/avr.opt (-mbranch-cost=): New option.
1112 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1113 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1114 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1115 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1116 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1118 2011-11-01 Tom de Vries <tom@codesourcery.com>
1120 PR tree-optimization/50908
1121 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1122 before update_vuses, test for 1 predecessor rather than two.
1123 (delete_block_update_dominator_info): New function, part of it factored
1125 (replace_block_by): Use delete_block_update_dominator_info. Call
1126 update_vuses after deleting bb1 and updating dominator info, instead of
1129 2011-11-01 David S. Miller <davem@davemloft.net>
1131 * config/sparc/sparc.c (vector_init_faligndata): New function.
1132 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1134 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1135 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1136 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1137 (vconduv8qiv8qi): Likewise.
1139 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1142 * cselib.c (cfa_base_preserved_regno): Initialize.
1143 (cselib_expand_value_rtx_1): Don't expand it.
1144 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1145 Check it's only zero if result is NULL.
1147 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1149 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1152 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1153 (sseintvecmodelower): New mode iterator.
1154 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1155 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1156 (floatunsv4siv4sf2): Macroize into...
1157 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1159 2011-10-31 David S. Miller <davem@davemloft.net>
1161 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1163 * dwarf2out.c (cached_next_real_insn): New.
1164 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1165 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1167 2011-10-31 Richard Henderson <rth@redhat.com>
1169 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1170 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1171 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1172 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1173 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1174 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1175 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1176 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1177 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1178 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1179 (bdesc_args): Likewise.
1180 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1181 (ix86_vectorize_builtin_conversion): Remove.
1182 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1184 2011-10-31 Martin Jambor <mjambor@suse.cz>
1186 * ipa-prop.c (mark_modified): Moved up in the file.
1187 (is_parm_modified_before_call): Renamed to
1188 is_parm_modified_before_stmt, moved up in the file.
1189 (load_from_unmodified_param): New function.
1190 (compute_complex_assign_jump_func): Also attempt to create pass
1191 through jump functions for values loaded from (addressable)
1194 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1196 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1197 in a loop and has different type from op0, cast it to op0's type
1198 before the loop first. For slp give up. Don't crash if op1_vectype
1201 2011-10-31 Paul Brook <paul@codesourcery.com>
1203 * cgraphunit.c: Don't mark clones as static constructors.
1205 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1207 * gcc-ar: Do not include stdio.h.
1209 2011-10-31 Diego Novillo <dnovillo@google.com>
1211 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1213 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1216 2011-10-30 David S. Miller <davem@davemloft.net>
1218 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1219 (vector_init_fpmerge): New function.
1220 (sparc_expand_vector_init): Use them to improve non-const cases.
1222 * dwarf2out.c (dwarf2out_var_location): When processing several
1223 consecutive location notes, cache the result of next_real_insn().
1225 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1227 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1228 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1229 (vec_dupv4sf): Remove expander.
1230 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1231 (vec_dupv2df): Remove expander.
1232 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1233 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1234 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1235 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1237 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1239 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1240 * optabs.c (supportable_convert_operation): New function.
1241 * optabs.h (supportable_convert_operation): New prototype.
1242 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1243 behavior for NONE modifier case.
1244 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1246 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1248 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1249 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1251 (vect_vect_recog_func_ptrs): Add it.
1253 2011-10-30 David S. Miller <davem@davemloft.net>
1255 * reorg.c (label_before_next_insn): New function.
1256 (relax_delay_slots): Use it instead of prev_label.
1257 * rtl.h (prev_label): Delete declaration.
1258 * emit-rtl.c (prev_label): Remove.
1260 2011-10-30 Revital Eres <revital.eres@linaro.org>
1262 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1263 as BB_DISABLE_SCHEDULE.
1264 (mark_loop_unsched): New function.
1265 (sms_schedule): Call it.
1267 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1270 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1271 (cmpib_comparison_operator): Likewise.
1272 (following_cal, output_and, output_ior, output_move_double,
1273 output_fp_move_double, output_block_move, output_block_clear,
1274 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1275 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1276 output_indirect_call, output_millicode_call, output_mul_insn,
1277 output_div_insn, output_mod_insn, singlemove_string,
1278 output_arg_descriptor, output_global_address, print_operand,
1279 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1280 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1281 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1282 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1283 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1284 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1285 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1286 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1287 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1288 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1289 exported functions and variables with "pa_".
1290 * config/pa/predicates.md: Likewise.
1291 * config/pa/pa64-hpux.h: likewise.
1292 * config/pa/som.h: Likewise.
1293 * config/pa/elf.h: Likewise.
1294 * config/pa/pa64-linux.h: Likewise.
1295 * config/pa/pa.md: Likewise.
1296 * config/pa/pa.c: Likewise.
1297 * config/pa/pa-linux.h: Likewise.
1298 * config/pa/pa.h: Likewise.
1299 * config/pa/constraints.md: Likewise.
1301 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1303 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1305 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1306 * config/i386/i386.c: Update all uses.
1308 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/i386.md (lshlv16qi3): Remove expander.
1311 (lshrv16qi3): New expander.
1312 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1313 using any_shiftrt code iterator. Cleanup.
1314 (ashlv16qi3): Cleanup.
1317 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1320 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1322 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1323 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1325 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1328 * config/avr/avr.opt (-maccumulate-args): New option.
1329 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1330 avr_starting_frame_offset.
1331 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1332 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1333 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1334 (UNSPECV_WRITE_SP): New constant.
1335 (*addhi3_sp_R): Rewrite to...
1336 (*addhi3_sp): ...this new insn.
1337 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1338 (movhi_sp_r): ...this new insn.
1339 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1340 (avr_starting_frame_offset): New.
1341 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1342 (avr_starting_frame_offset): New function.
1343 (avr_outgoing_args_size): New static function.
1344 (avr_initial_elimination_offset): Use it.
1345 (avr_simple_epilogue): Use it.
1346 (avr_asm_function_end_prologue): Use it.
1347 (expand_epilogue): Use it.
1348 (expand_prologue): Use it. Break out code to...
1349 (avr_prologue_setup_frame): ...this new static function.
1350 (avr_can_eliminate): Allow eliminating to frame pointer if there
1352 (avr_frame_pointer_required_p): Use frame pointer if target has a
1354 * config/avr/constraints.md (R): Remove.
1355 (Csp): New constraint.
1356 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1358 2011-10-29 Andi Kleen <ak@linux.intel.com>
1360 * gcc-ar.c (target_machine): Add.
1362 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1364 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1365 cris_constant_index_p, cris_base_p, cris_index_p,
1366 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1367 cris_legitimate_address_p): New functions.
1368 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1369 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1370 from rtx to const_rtx.
1371 (cris_print_operand_address, cris_address_cost,
1372 cris_side_effect_mode_ok): Use
1373 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1374 cris_biap_index_p and cris_bdap_index_p.
1375 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1376 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1377 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1378 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1379 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1380 cris_biap_index_p and cris_bdap_index_p.
1381 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1383 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1384 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1386 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1388 2011-10-21 Andi Kleen <ak@linux.intel.com>
1390 * ggc-page (PAGE_ALIGN): Add.
1391 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1392 Replace ROUND_UP with PAGE_ALIGN.
1394 2011-10-20 Andi Kleen <ak@linux.intel.com>
1396 * ggc-page (alloc_anon): Add check argument.
1397 (alloc_page): Add fallback to 1 page allocation.
1398 Adjust alloc_anon calls to new argument.
1400 2011-10-18 Andi Kleen <ak@linux.intel.com>
1402 * ggc-page (release_pages): First free large continuous
1403 chunks in the madvise path.
1405 2011-10-18 Andi Kleen <ak@linux.intel.com>
1407 * ggc-page.c (alloc_pages): Always round up entry_size.
1409 2011-10-19 Andi Kleen <ak@linux.intel.com>
1411 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1412 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1413 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1414 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1415 (install): Depend on install-gcc-ar.
1416 (install-gcc-ar): Add.
1417 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1418 * gcc-ar.c: Add new file.
1420 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1422 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1423 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1425 (VStype_div): Use vector types for V2DF/V4SF.
1426 (VStype_sqrt): Use *sqrt types.
1427 (VS_spdp_type): Change type to vecdouble.
1428 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1429 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1430 vsx_xvcvspuxds): Likewise.
1431 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1432 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1434 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1435 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1436 power7-dsqrt): Correct insn latency.
1437 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1438 (power7-veccmp): Delete.
1439 (power7-vecfloat): Correct latency/dispatch/VSU values.
1440 (define_bypass "power7-vecfloat"): Correct latency and types.
1441 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1442 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1444 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1446 * config/i386/i386.md (shift_insn): Rename code attribute from
1447 shiftrt_insn. Also handle ashift RTX.
1448 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1449 (vshift): New code attribute.
1450 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1451 (any_lshift): Move and rename code iterator from ...
1452 * config/i386/sse.md (lshift): ... here.
1453 (lshift_insn): Remove code attribute.
1454 (lshift): Remove code attribute.
1455 (vlshr<mode>3): Use lshiftrt RTX.
1456 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1457 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1458 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1459 any_lshift code iterator. Update asm template.
1460 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1461 usign any_lshift code iterator.
1462 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1463 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1464 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1466 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1469 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1470 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1472 (*parityqihi2): Same for 8-bit parity.
1474 2011-10-28 Julian Brown <julian@codesourcery.com>
1476 PR rtl-optimization/47918
1477 * reload1.c (set_initial_label_offsets): Use initial offsets
1478 for labels on the nonlocal_goto_handler_labels chain.
1480 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1482 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1483 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1484 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1485 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1487 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1488 (GP_SAVE_INLINE): Likewise.
1489 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1490 RESTORE_FP_SUFFIX): Set to empty strings.
1491 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1492 (debug_stack_info): Print savres_strategy.
1493 (rs6000_savres_routine_name): Implement for Darwin.
1494 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1495 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1496 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1497 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1498 * config/rs6000/darwin-gpsave.asm: New file.
1500 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1502 * config/i386/sse.md (VI4SD_AVX2): Removed.
1503 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1504 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1505 Add another expander using VI48_128 iterator for
1506 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1508 (vlshr<mode>3): Likewise. Change register_operand predicate to
1509 nonimmediate_operand on last operand in the VI12_128 expander.
1510 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1511 (vashrv4si3, vashrv8si3): New expanders.
1512 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1513 avx2_<lshift>vv2di): Removed.
1514 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1515 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1516 iterator. Simplify pattern.
1518 2010-10-28 Richard Guenther <rguenther@suse.de>
1521 * lto-wrapper.c (get_options_from_collect_gcc_options):
1522 Properly count arguments.
1523 (run_gcc): Use an obstack to collect argv, properly separate
1524 switches and their arguments.
1526 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1528 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1529 vector mode from vectype's mode.
1531 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1533 PR rtl-optimization/49720
1534 * simplify-rtx.c (simplify_relational_operation_1): Detect
1535 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1536 simplifies to (eq/ne x (cst2 - cst1))" case.
1538 2011-10-27 David S. Miller <davem@davemloft.net>
1540 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1541 (*snedi_zero): Likewise.
1542 (*snedi_zero_trunc): Likewise.
1543 (snedi_special_vis3): New expander.
1544 (*snedi_zero_vis3): New insn.
1545 (*snedi_zero_trunc_vis3): Likewise.
1546 (*sltu_insn_vis3): Likewise.
1547 (*sltu_insn_vis3_trunc): Likewise.
1549 (*addxc_trunc_sp64_vis3): Likewise.
1550 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1551 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1552 sequences on DImode values.
1554 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1557 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1558 transformation when we narrow the mode on big endian.
1560 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1562 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1563 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1564 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1566 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1567 overrides for -masm=intel memory.
1568 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1569 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1570 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1571 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1572 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1573 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1574 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1576 2011-10-27 Martin Jambor <mjambor@suse.cz>
1578 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1580 (ipa_compute_jump_functions_for_edge): Likewise.
1581 (ipa_compute_jump_functions): Likewise.
1582 (ipa_analyze_indirect_call_uses): Likewise.
1583 (ipa_analyze_call_uses): Likewise.
1584 (ipa_analyze_params_uses): Likewise.
1585 (ipa_analyze_node): Likewise.
1587 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1590 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1591 constraints. Change alternative 1 to "x,m,1".
1593 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1595 * Makefile.in (build/gencheck.o): Depend on tree.def and
1596 c-family/c-common.def.
1598 * tree-ssa-strlen.c: Include expr.h.
1599 (get_stridx): Don't use c_strlen, instead use string_constant
1600 and compute string length from it.
1601 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1603 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1605 PR rtl-optimization/46603
1607 * reload.c (push_reload): In the out case, restore previous behavior
1608 for subregs that don't have word mode.
1610 2011-10-27 Ian Lance Taylor <iant@google.com>
1612 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1613 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1614 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1617 2011-10-27 Richard Henderson <rth@redhat.com>
1619 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1620 selector. Save the qimode constant selector for later use by the
1621 qimode vec_perm pattern.
1623 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1625 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1626 to unit_req_factor to the right enum type.
1627 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1628 hwloop_optimize): Remove unused variables.
1630 2010-10-27 Richard Guenther <rguenther@suse.de>
1633 * tree-vect-generic.c (do_binop): Handle scalar operands.
1635 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1638 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1639 from different units in a single alternative.
1641 2011-10-26 David S. Miller <davem@davemloft.net>
1643 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1644 if we're comparing DImode and comparison is other than EQ or NE.
1646 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1647 LEU/LTU/GEU/GTU is attempted.
1648 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1650 (*neg_seqsi_sign_extend): Likewise.
1651 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1652 *neg_sgeu_extend_sp64): New insns.
1654 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1655 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1656 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1657 (*mov<I:mode>_cc_reg_sp64): Likewise.
1658 (*movsf_cc_v9): Likewise.
1659 (*movsf_cc_reg_sp64): Likewise.
1660 (*movdf_cc_v9): Likewise.
1661 (*movdf_cc_reg_sp64): Likewise.
1662 (*movtf_cc_hq_v9): Likewise.
1663 (*movtf_cc_reg_hq_sp64): Likewise.
1664 (*movtf_cc_v9): Likewise.
1665 (*movtf_cc_reg_sp64): Likewise.
1666 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1667 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1669 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1671 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1672 and type of OUTPUT parameter to bool and adjust. Document MODE and
1673 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1674 and improve associated comment.
1675 (push_reload): Clarify and update comments about reloading of subregs.
1676 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1677 for the reloading of subregs in the out case as well.
1679 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1682 * var-tracking.c (rtx_debug_expr_p): New.
1683 (use_type): Don't use debug exprs to track non-VTA variables.
1685 2011-10-26 Jeff Law <law@redhat.com>
1687 * doc/invoke.texi (sink-frequency-threshold): Document.
1688 * tree-ssa-sink.c: Include params.h.
1689 (select_best_block): New function.
1690 (statement_sink_location): Use it.
1691 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1693 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1696 * config/darwin.c (top level): Amend comments concerning LTO output.
1697 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1698 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1699 (LTO_NAMES_SECTION): Rename.
1700 (darwin_asm_named_section): Record LTO section counts and switches
1701 in a vec of darwin_lto_section_e.
1702 (darwin_file_start): Remove unused code.
1703 (darwin_file_end): Put an LTO section termination label. Handle
1704 output of the wrapped LTO sections, index and names table.
1706 2011-10-26 Alan Modra <amodra@gmail.com>
1708 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1710 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1711 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1712 simple_return in pattern, emit instruction, and set jump_label.
1713 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1714 simple_return rather than return.
1715 (emit_cfa_restores): New function.
1716 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1717 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1718 when using out-of-line gpr restore. Add missing LR and FP regs
1719 cfa_restores for out-of-line fpr restore. Consolidate code setting
1720 up cfa_restores. Formatting. Use LR_REGNO define.
1721 (rs6000_output_mi_thunk): Use simple_return rather than return.
1722 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1723 (return_internal*): Likewise.
1724 (any_return, return_pred, return_str): New iterators.
1725 (return, conditional return insns): Provide both return and
1726 simple_return variants.
1727 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1728 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1729 Move r11 and r0 later to suit shrink-wrapping.
1731 2011-10-26 Richard Guenther <rguenther@suse.de>
1733 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1735 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1737 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1738 * config/i386/predicates.md (vsib_address_operand,
1739 vsib_mem_operator): New predicates.
1740 * config/i386/i386.c (ix86_print_operand_address): Handle
1741 UNSPEC_VSIBADDR addresses.
1742 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1743 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1744 UNSPEC_VSIBADDR address.
1745 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1746 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1748 2011-10-26 Tom de Vries <tom@codesourcery.com>
1750 PR tree-optimization/50763
1751 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1752 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1754 2011-10-26 Richard Guenther <rguenther@suse.de>
1757 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
1758 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
1759 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
1760 (run_gcc): Use it. Filter out language specific options.
1762 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
1764 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
1767 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
1770 * gcc.c (main): Fix fatal_error string for translation.
1772 2011-10-25 Ian Lance Taylor <iant@google.com>
1774 * tree-eh.c (do_return_redirection): Remove return_value_p
1775 parameter. Change all callers.
1776 (lower_try_finally_nofallthru): Remove local return_val.
1777 (lower_try_finally_onedest): Likewise.
1778 (lower_try_finally_copy): Likewise.
1779 (lower_try_finally_switch): Likewise.
1781 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
1783 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
1784 remove "&& !TARGET_64BIT"
1785 (*mmx_maskmovq_rex): Removed.
1787 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1789 PR rtl-optimization/46603
1790 * reload.c (push_reload): In the out case, reload the subreg as well
1791 as the reg if it has word mode.
1793 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1795 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
1796 suppress debug info for the parent type.
1798 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
1800 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
1802 2011-10-25 Richard Henderson <rth@redhat.com>
1804 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
1805 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
1807 * config/rs6000/altivec.md (vec_extract_evenv8hi,
1808 vec_extract_evenv16qi, vec_extract_oddv4si,
1809 vec_extract_oddv4sf): Remove.
1811 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
1812 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
1813 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
1814 vec_interleave_highv4sf, vec_interleave_lowv4sf,
1815 vec_interleave_highv4si, vec_interleave_lowv4si,
1816 vec_interleave_highv8hi, vec_interleave_lowv8hi,
1817 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
1819 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
1820 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
1821 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
1822 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
1823 vec_interleave_low_optab, vec_extract_even_optab,
1824 vec_extract_odd_optab with expand_vec_perm.
1825 (can_vec_perm_for_code_p): New.
1827 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
1828 fallback via can_vec_perm_for_code_p.
1829 (vect_strided_load_supported): Likewise.
1830 * tree-vect-generic.c (expand_vector_operations_1): Never lower
1831 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
1832 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
1834 * target.def (vec_perm_const_ok): Change parameters to mode and
1836 * doc/tm.texi: Rebuild.
1837 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
1838 parameters to mode and array of indicies.
1839 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
1840 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
1841 Change parameters to mode and array of indicies.
1842 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
1843 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
1844 parameters to mode and rtx inputs. Try lowering to QImode
1845 vec_perm_const before trying fully variable permutation.
1846 * optabs.h: Update decls.
1847 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
1848 VECTOR_CST to pass to can_vec_perm_p.
1849 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
1850 from int pointer to unsigned char pointer.
1851 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
1852 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
1854 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
1855 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
1856 VEC_INTERLEAVE_LOW_EXPR): Likewise.
1858 2011-10-25 Mike Stump <mikestump@comcast.net>
1860 * reload.c (regno_clobbered_p): Fix typo.
1862 2011-10-25 Dodji Seketeli <dodji@redhat.com>
1864 * input.c (expand_location): Rewrite using linemap_resolve_location
1865 and linemap_expand_location. Add a comment.
1867 2011-10-25 Jakub Jelinek <jakub@redhat.com>
1869 PR tree-optimization/50596
1870 * tree-vect-stmts.c (vect_mark_relevant): Only use
1871 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
1872 (vectorizable_store): If is_pattern_stmt_p look through
1873 VIEW_CONVERT_EXPR on lhs.
1874 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
1875 Use unsigned type instead of signed.
1876 (vect_recog_bool_pattern): Optimize also stores into bool memory in
1877 addition to casts from bool to integral types.
1878 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
1879 created, don't create it again.
1881 2011-10-25 Kai Tietz <ktietz@redhat.com>
1883 * config/i386/i386.c (ix86_frame_pointer_required): Require
1884 frame-pointer, if setjmp is used for 32-bit ms-abi.
1886 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1888 * builtins.c (set_builtin_user_assembler_name): Remove extra
1889 newline added in October 11th, 2011 change.
1891 2011-10-24 David S. Miller <davem@davemloft.net>
1893 * config/sparc/little-endian.opt: Delete.
1894 * config.gcc: Remove references to config/sparc/little-endian.opt
1895 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
1896 * config/sparc/linux64.h: Delete references to -mlittle-endian.
1897 * config/sparc/netbsd-elf.h: Likewise.
1898 * config/sparc/openbsd64.h: Likewise.
1899 * config/sparc/sparc.h: Likewise.
1900 * config/sparc/sp64-elf.h: Likewise and delete overrides for
1901 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
1902 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
1903 to MASK_LITTLE_ENDIAN.
1904 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
1906 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
1907 Only use D, Y, and Z constraints in vector insns.
1909 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
1910 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
1912 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
1913 into *movdi_insn_sp32.
1914 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
1915 one pattern called *movdi_insn_sp64.
1916 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
1917 Consolidate into one pattern called *movsf_insn.
1918 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
1919 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
1920 into *movdf_insn_sp32.
1921 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
1922 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
1924 (*zero_extendsidi2_insn_sp64_novis3,
1925 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
1926 called *zero_extendsidi2_insn_sp64.
1927 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
1928 Consolidate into one pattern named *sign_extendsidi2_insn.
1929 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
1930 Consolidate into one pattern named *mov<VM32:mode>_insn.
1931 (*mov<VM64:mode>_insn_sp64_novis3,
1932 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
1933 named *mov<VM64:mode>_insn_sp64.
1934 (*mov<VM64:mode>_insn_sp32_novis3,
1935 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
1936 named *mov<VM64:mode>_insn_sp32.
1938 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1940 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
1941 (zero_length_string): Change assertion to accept strinfo without
1942 length but with stmt instead.
1943 Set the endptr pointer also if starting a new chain.
1944 (adjust_related_strinfos): Ignore strinfos marked for delayed
1946 (handle_builtin_strcpy): Mark earlier strinfo elements also for
1947 delayed length computation.
1949 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
1952 Port from 4.6 branch r180379
1953 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
1954 handling and indirect jump/calls on devices > 128k.
1956 2011-10-24 Anatoly Sokolov <aesok@post.ru>
1957 Georg-Johann Lay <avr@gjlay.de>
1960 * doc/extend.texi (Declaring Attributes of Functions):
1961 Document OS_main and OS_task attributes.
1962 (Specifying Attributes of Variables): Move up
1963 subsection "AVR Variable Attributes" as of alphabetical order.
1965 2011-10-24 Richard Guenther <rguenther@suse.de>
1967 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
1968 to vector element type.
1969 (vectorizable_assignment): Bail out for non-mode-precision operations.
1970 (vectorizable_shift): Likewise.
1971 (vectorizable_operation): Likewise.
1972 (vectorizable_type_demotion): Likewise.
1973 (vectorizable_type_promotion): Likewise.
1974 (vectorizable_store): Handle non-mode-precision stores.
1975 (vectorizable_load): Handle non-mode-precision loads.
1976 (get_vectype_for_scalar_type_and_size): Return a vector type
1977 for non-mode-precision integers.
1978 * tree-vect-loop.c (vectorizable_reduction): Bail out for
1979 non-mode-precision reductions.
1981 2011-10-24 Julian Brown <julian@codesourcery.com>
1983 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
1984 setting CC_REVERSED for FP comparisons.
1986 2011-10-24 Richard Guenther <rguenther@suse.de>
1988 PR tree-optimization/50838
1989 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
1990 a MEM_REF base if we change it.
1992 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
1995 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
1997 PR rtl-optimization/50833
1998 * function.c (thread_prologue_and_epilogue_insns): Expect the
1999 return insn optimization only if optimize.
2001 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2003 * config/avr/avr.c: Break long lines.
2004 Define target hooks on the fly if applicable.
2005 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2007 (targetm): Move definition to end of file.
2008 (avr_can_eliminate): Make static on the fly.
2009 (avr_frame_pointer_required_p): Ditto.
2010 (avr_hard_regno_scratch_ok): Ditto.
2011 (avr_builtin_setjmp_frame_value): Make static on the fly.
2012 Indent according to coding rules.
2013 (avr_case_values_threshold): Ditto.
2014 (avr_attribute_table): Move down.
2016 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2018 PR tree-optimization/50730
2019 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2020 analysis if encountered unsupported data-ref.
2022 2011-10-23 David S. Miller <davem@davemloft.net>
2024 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2026 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2027 append -mcpu=v9 when -mv8plus is given.
2029 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2030 between float and non-float regs when VIS3.
2031 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2032 use a restore when the source is a float register.
2033 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2034 float and integer regs.
2035 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2036 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2037 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2038 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2039 float and integer regs we sometimes need a FP_REGS class
2040 intermediate move to satisfy the reload. When this happens
2041 specify an extra cost of 2.
2042 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2043 (*movdi_insn_sp32_v9): Likewise.
2044 (*movdi_insn_sp64): Likewise.
2045 (*movsf_insn): Likewise.
2046 (*movdf_insn_sp32_v9): Likewise.
2047 (*movdf_insn_sp64): Likewise.
2048 (*zero_extendsidi2_insn_sp64): Likewise.
2049 (*sign_extendsidi2_insn): Likewise.
2050 (*movsi_insn_vis3): New insn.
2051 (*movdi_insn_sp32_v9_vis3): New insn.
2052 (*movdi_insn_sp64_vis3): New insn.
2053 (*movsf_insn_vis3): New insn.
2054 (*movdf_insn_sp32_v9_vis3): New insn.
2055 (*movdf_insn_sp64_vis3): New insn.
2056 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2057 (*sign_extendsidi2_insn_vis3): New insn.
2058 (TFmode reg/reg split): Make sure both REG operands are float.
2059 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2060 easy constant to integer reg alternatives.
2061 (*mov<VM64:mode>_insn_sp64): Likewise.
2062 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2063 (*mov<VM32:mode>_insn_vis3): New insn.
2064 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2065 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2066 (VM64 reg<-->reg split): New splitter for 32-bit.
2068 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2069 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2071 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2072 (DFmode reg/reg split): Likewise.
2074 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2075 generating fzero and fone instructions.
2076 (DImode const_int --> reg splitter): Only trigger for integer regs.
2078 * config/sparc/predicates.md (input_operand): Disallow vector
2079 constants other than 0 and -1.
2080 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2081 NO_REGS for vector constants other than 0 and -1.
2083 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2084 SPARC_INT_REG_P): Define.
2085 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2086 (REGNO_OK_FOR_INDEX_P): Likewise.
2087 * config/sparc/sparc.c (gen_df_reg): Likewise.
2088 (eligible_for_return_delay): Likewise.
2089 (eligible_for_sibcall_delay): Likewise.
2090 (sparc_legitimate_address_p): Likewise.
2091 (emit_save_or_restore_regs): Likewise.
2092 (registers_ok_for_ldd_peep): Likewise.
2093 * config/spac/sparc.md (DI mode splitters): Likewise.
2094 (SF mode const splitters): Likewise.
2095 (DF mode splitters): Likewise.
2096 (32-bit DI mode logical op splitters): Likewise.
2098 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2102 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2105 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2107 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2109 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2110 (VI248_256): Remove mode iterator.
2111 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2112 instead of gen_avx2_lshlv4di3.
2113 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2114 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2116 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2118 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2119 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2120 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2121 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2122 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2123 iterator. Use sseintprefix mode attribute.
2124 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2125 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2126 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2127 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2128 iterator. Use sseintprefix mode attribute.
2129 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2131 (*avx2_gatherdi<mode>): Ditto.
2132 (*avx2_gatherdi<mode>256): Ditto.
2133 (VI48_AVX2): Remove mode iterator.
2134 (gthrlastfp): Remove mode attribute.
2136 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2139 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2141 2011-10-23 Tom de Vries <tom@codesourcery.com>
2143 PR tree-optimization/50763
2144 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2146 (same_succ_flush_bbs): Use same_succ_flush_bb.
2147 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2148 release_last_vdef and delete_basic_block.
2149 (unlink_virtual_phi): New function.
2150 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2151 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2152 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2153 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2154 to limit replacement of uses. Propagate phi argument for phis with a
2156 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2157 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2158 vuse1_phi_args as argument to call to update_vuses. Call
2159 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2160 CDI_DOMINATORS info.
2161 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2162 call to free_dominance_info. Only call calculate_dominance_info once.
2164 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2166 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2168 PR tree-optimization/44683
2169 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2170 we can be sure that there are no signed zeros involved.
2172 2011-10-23 Jan Hubicka <jh@suse.cz>
2174 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2176 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2179 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2180 Remove (match_dup 0).
2181 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2182 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2183 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2184 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2185 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2186 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2188 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2190 PR tree-optimization/50819
2191 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2193 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2194 vect_analyze_data_ref_dependences.
2195 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2196 the last argument. Check load-after-store dependence for unknown
2197 dependencies in basic blocks.
2198 (vect_analyze_data_ref_dependences): Update call to
2199 vect_analyze_data_ref_dependences.
2200 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2201 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2202 (vect_slp_analyze_bb_1): Update call to
2203 vect_analyze_data_ref_dependences. Don't call
2204 vect_bb_vectorizable_with_dependencies.
2206 2011-10-22 David S. Miller <davem@davemloft.net>
2208 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2209 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2210 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2211 (sparc_secondary_reload): New function.
2213 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2214 (struct processor_costs): Move from here..
2215 * config/sparc/sparc.c (struct processor_costs): To here.
2216 (sparc_costs): Mark static.
2218 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2219 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2220 Get rid of declarations.
2222 2011-10-21 Paul Brook <paul@codesourcery.com>
2224 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2225 c6x_asm_init_sections): New functions.
2226 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2228 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2231 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2232 V4DImode and V8SImode for !TARGET_AVX2.
2234 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2237 * sched-deps.c (add_dependence): If not doing predication, promote
2238 REG_DEP_CONTROL to REG_DEP_ANTI.
2240 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2242 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2243 instead of X to avr_legitimize_reload_address.
2244 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2245 first argument's type from rtx to rtx*.
2246 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2247 Pass PX to push_reload instead of &X. Change log messages for
2250 2011-10-21 Roland Stigge <stigge@antcom.de>
2252 PR translation/47064
2253 * params.def: Fix typo "compilatoin" -> "compilation".
2255 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2256 Kirill Yukhin <kirill.yukhin@intel.com>
2259 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2260 if max_level allows that.
2262 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2264 * reg-notes.def (DEP_CONTROL): New.
2265 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2266 not doing speculation.
2267 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2268 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2269 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2270 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2271 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2272 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2273 (MUST_RECOMPUTE_SPEC_P): New macro.
2274 (real_insn_for_shadow): New function.
2275 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2276 toggle_cancelled_flags): New static functions.
2277 (schedule_insn): Relax an assert to only check for empty hard back
2278 dependencies. Skip cancelled dependencies. Call
2279 check_clobbered_conditions.
2280 (copy_insn_list): Remove function, renamed moved to lists.c.
2281 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2282 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2283 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2284 (estimate_insn_tick): Ignore cancelled dependencies.
2285 (haifa_speculate_insn): Move declaration.
2286 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2287 some asserts. Ensure predicated patterns are restored if necessary.
2288 Dump DEP_CONTROL flag.
2289 (haifa_change_pattern): Merge with sched_change_pattern.
2290 (sched_change_pattern): Remove function.
2291 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2292 uses changed to simply not test NON_FLUSH_JUMP_P.
2293 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2295 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2296 (reg_pending_control_uses, control_dependency_cache): New static
2298 (sched_get_reverse_condition_uncached): New function.
2299 (sd_find_dep_between): Remove pointless assert. Look in
2300 control_dependency_cache.
2301 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2302 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2303 and control_dependency_cache.
2304 (sd_unresolve_dep): Use dep_spec_p.
2305 (add_dependence): Now a wrapper around add_dependence_1, handling
2306 REG_DEP_CONTROL specially.
2307 (flush_pending_lists): Clear pending_jump_insns.
2308 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2309 (sched_analyze_2): Unconditionally add to pending memory flushes,
2310 keep previous behaviour but apply it to pending_jump_insns instead.
2311 (sched_analyze_insn): Defer adding jump reg dependencies using
2312 reg_pending_control_uses; add them to the control_uses list. Handle
2313 pending_jump_insns and control_uses when adding dependence lists.
2314 (deps_analyze_insn): Update INSN_COND_DEPS.
2315 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2316 last_pending_memory_flush.
2317 (init_deps): Initialize pending_jump_insns.
2318 (free_deps): Free control_uses.
2319 (remove_from_deps): Remove from pending_jump_insns.
2320 (init_deps_global): Allocate reg_pending_control_uses).
2321 (finish_deps_global): Free it.
2322 (add_dependence_1): Renamed from add_dependence. Handle
2324 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2325 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2326 * sched-int.h (struct deps_reg): Add control_uses.
2327 (struct deps_desc): Add pending_jump_insns.
2328 (struct _haifa_deps_insn_data): Add cond_deps.
2329 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2330 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2331 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2332 (DEP_CONTROL): New macro.
2333 (DEP_TYPES): Include it.
2334 (HARD_DEP): Adjust definition.
2335 (DEP_CANCELLED): New macro.
2336 (enum SCHED_FLAGS): Add DO_PREDICATION.
2337 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2338 * sched-rgn.c (concat_INSN_LIST): Remove function.
2339 (deps_join): Handle pending_jump_insns.
2340 (free_pending_lists): Likewise.
2341 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2344 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2347 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2348 (__tablejump__): Consistently use EIND for indirect jump/call.
2349 (__tablejump_elpm__): Ditto.
2351 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2353 * config/c6x/c6x.md (attr "op_pattern"): New.
2354 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2355 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2357 * config/c6x/c6x-mult.md: Regenerate.
2358 * config/c6x/c6x.c: Include "regrename.h".
2359 (unit_req_table): New typedef.
2360 (unit_reqs): Use it for the declaration.
2361 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2362 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2364 (count_unit_reqs): New arg reqs. All callers changed. Use
2365 get_unit_reqs, and don't merge here.
2366 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2367 using unit_req_factor.
2368 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2370 (c6x_reorg): Add reg notes problem, and call df_analyze.
2371 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2373 2011-10-21 Kai Tietz <ktietz@redhat.com>
2375 * fold-const.c (simple_operand_p_2): Handle integral
2376 casts from boolean-operands.
2378 2011-10-21 Jan Hubicka <jh@suse.cz>
2380 * cgraph.c (dump_cgraph_node): Dump alias flag.
2381 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2383 (get_alias_symbol): New function.
2384 (output_weakrefs): Output also weakrefs with no destinatoin.
2385 (lto_output_node): Output weakref alias flag when at function boundary.
2387 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2390 * config/arm/driver-arm.c (vendors): Make static.
2392 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2394 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2395 (ix86_emit_swsqrtsf): Force a into register.
2397 2011-10-20 Mike Stump <mikestump@comcast.net>
2399 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2400 after validate_change wipes it out.
2402 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2404 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2405 before using the shufb instruction.
2407 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2410 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2411 memory operand order.
2412 (bmi2_bzhi_<mode>3): Ditto.
2413 (bmi2_pdep_<mode>3): Ditto.
2414 (bmi2_pext_<mode>3): Ditto.
2416 2011-10-20 Richard Henderson <rth@redhat.com>
2418 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2419 * optabs.c (can_vec_perm_expr_p): Update to match.
2420 (expand_vec_perm_expr): Likewise.
2421 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2422 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2423 * doc/tm.texi.in: Likewise.
2425 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2428 * config/i386/i386.c (processor_target_table): Change Atom
2429 align_loops_max_skip to 15.
2431 2011-10-20 Richard Henderson <rth@redhat.com>
2433 * target.def (builtin_vec_perm): Remove.
2434 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2436 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2437 (IX86_BUILTIN_VEC_PERM_*): Remove.
2438 (bdesc_args): Remove vec_perm builtins
2439 (ix86_expand_builtin): Likewise.
2440 (ix86_expand_vec_perm_const_1): Rename from
2441 ix86_expand_vec_perm_builtin_1.
2442 (extract_vec_perm_cst): Merge into...
2443 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2444 ix86_vectorize_builtin_vec_perm_ok.
2445 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2447 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2448 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2450 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2451 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2453 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2456 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2457 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2458 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2459 implements vectorized single float division and vectorized sqrtf(x)
2460 with reciprocal sequence with additional Newton-Raphson step with
2463 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2465 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2466 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2467 it was done in ggc-page.c.
2470 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2471 documentation for -fdebug-cpp instead of @quotation/@end quotation
2472 that is not supported by contrib/texi2pod.pl.
2474 2011-10-19 Jan Hubicka <jh@suse.cz>
2476 * ipa-inline.c (inline_small_functions): Always update all calles after
2479 2011-10-19 Jan Hubicka <jh@suse.cz>
2482 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2483 effect on fibheap stability.
2485 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2487 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2489 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2492 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2495 2011-10-20 Richard Guenther <rguenther@suse.de>
2497 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2498 and rotates to the set of expensive operations.
2500 2011-10-19 David S. Miller <davem@davemloft.net>
2502 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2503 (sparc_emit_set_const32): Likewise.
2504 (sparc_emit_set_const64_longway): Likewise.
2505 (sparc_emit_set_const64): Likewise.
2506 (sparc_legitimize_pic_address): Likewise.
2507 (memory_ok_for_ldd): Likewise.
2509 2011-10-20 Dehao Chen <dehao@google.com>
2511 * profile.c (compute_branch_probabilities): Compute and dump the
2512 overlap between the static estimation and the instrumentation profile.
2513 (OVERLAP_BASE): New macro.
2514 (compute_frequency_overlap): New function
2516 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2518 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2519 d->op1 instead of d->op0 for the second vpshufb.
2520 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2521 (ix86_expand_vec_perm_const): If mask indicates two operands are
2522 needed, but both are the same and expanding them as d.op0 == d.op1
2523 failed, retry with d.op0 != d.op1.
2524 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2525 also for d.nelt == 32.
2528 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2531 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2533 * regrename.h: New file.
2534 * regrename.c: Include it. Also include "emit-rtl.h".
2535 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2536 DEF_VEC_ALLOC_P): Move to regrename.h.
2537 (do_replace): Remove declaration.
2538 (insn_rr): New variable.
2539 (cur_operand): New static variable.
2540 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2541 static. All callers changed.
2542 (record_operand_use): New static function.
2543 (scan_rtx_reg): Use it.
2544 (find_best_rename_reg): New function, broken out of rename_chains.
2545 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2546 (regrename_do_replace): ... do it here instead. Renamed from
2547 do_replace, and no longer static. All callers changed.
2548 (regrename_analyze): No longer static. New arg bb_mask.
2549 All callers changed. If bb_mask is nonzero, use it to limit the
2550 number of basic blocks we analyze. If we failed to analyze a block,
2551 clear insn operand data.
2552 (record_out_operands): New arg insn_info. Update cur_operand if it is
2554 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2555 record_out_operands, and update cur_operand here as well.
2556 (regrename_init, regrename_finish): New functions.
2557 (regrename_optimize): Use them.
2558 * Makefile.in (regrename.o): Adjust dependencies.
2560 2011-10-19 Tom de Vries <tom@codesourcery.com>
2562 PR tree-optimization/50769
2563 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2564 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2565 dummy argument .MEM to phi when increasing number of arguments of phi by
2566 redirecting edges to the block with phi.
2568 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2571 * configure.ac: Save and restore CXXFLAGS around
2572 gcc_AC_CHECK_DECLS uses.
2573 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2574 * configure: Regenerate.
2575 * config.in: Regenerate.
2576 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2578 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2581 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2582 (variable_part): Replace offset with union.
2583 (enum onepart_enum, onepart_enum_t): New.
2584 (variable_def): Drop cur_loc_changed, add onepart.
2585 (value_chain_def, const_value_chain): Remove.
2586 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2587 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2588 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2589 (value_chain_pool, value_chains): Remove.
2590 (dropped_values): New.
2591 (struct parm_reg): Only if HAVE_window_save.
2592 (vt_stack_adjustments): Don't record register arguments.
2594 (dv_onepart_p): Return a onepart_enum_t.
2595 (onepart_pool): New.
2598 (variable_htab_free): Release onepart aux data. Reset flags.
2599 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2600 (unshare_variable): Use onepart field. Propagate onepart aux
2601 data or offset. Drop cur_loc_changed.
2602 (val_store): Cope with NULL insn. Rephrase dump output. Check
2603 for unsuitable locs. Add FIXME on using cselib locs.
2604 (val_reset): Remove FIXME of unfounded concerns.
2605 (val_resolve): Check for unsuitable locs. Add FIXME on using
2607 (variable_union): Use onepart field, adjust access to offset.
2609 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2610 (set_dv_changed): Clear NO_LOC_P when changed.
2611 (find_loc_in_1pdv): Use onepart field.
2612 (intersect_loc_chains): Likewise.
2613 (unsuitable_loc): New.
2614 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2615 (add_value_chain, add_value_chains): Remove.
2616 (add_cselib_value_chains, remove_value_chain): Likewise.
2617 (remove_value_chains, remove_cselib_value_chains): Likewise.
2618 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2619 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2620 (variable_merge_over_cur): Likewise. Adjust access to offset.
2621 Drop cur_loc_changed.
2622 (variable_merge_over_src): Use onepart field.
2623 (remove_duplicate_values): Likewise.
2624 (variable_post_merge_new_vals): Likewise.
2625 (find_mem_expr_in_1pdv): Likewise.
2626 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2628 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2629 (variable_different_p): Use onepart field. Move onepart test out
2631 (argument_reg_set): Drop.
2632 (add_uses, add_stores): Preserve but do not record in dynamic
2633 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2634 Avoid unsuitable address expressions.
2635 (EXPR_DEPTH): Unlimit.
2636 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2637 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2638 (dump_var): Adjust access to offset.
2639 (variable_from_dropped, recover_dropped_1paux): New.
2640 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2641 Preserve onepart aux in empty_var. Recover empty_var and onepart
2642 aux from dropped_values.
2643 (find_variable_location_part): Special-case onepart. Adjust
2645 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2646 access to offset. Initialize onepaux. Drop value chains.
2647 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2648 (VEC (variable, heap), VEC (rtx, stack)): Define.
2649 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2650 ignore_cur_loc. Add expanding, pending, depth.
2651 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2652 (loc_exp_dep_insert, loc_exp_dep_set): New.
2653 (notify_dependents_of_resolved_value): New.
2654 (update_depth, vt_expand_var_loc_chain): New.
2655 (vt_expand_loc_callback): Revamped.
2656 (resolve_expansions_pending_recursion): New.
2657 (INIT_ELCD, FINI_ELCD): New.
2658 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2659 parameter, adjust all callers.
2660 (vt_expand_loc_dummy): Drop.
2661 (vt_expand_1pvar): New.
2662 (emit_note_insn_var_location): Operate on non-debug decls only.
2663 Revamp multi-part cur_loc recomputation and one-part expansion.
2664 Drop cur_loc_changed. Adjust access to offset.
2665 (VEC (variable, heap)): Drop.
2666 (changed_variables_stack, changed_values_stack): Drop.
2667 (check_changed_vars_0, check_changed_vars_1): Remove.
2668 (check_changed_vars_2, check_changed_vars_3): Remove.
2669 (values_to_stack, remove_value_from_changed_variables): New.
2670 (notify_dependents_of_changed_value, process_changed_values): New.
2671 (emit_notes_for_changes): Revamp onepart updates.
2672 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2673 and value chains. Propagate onepaux. Recover empty_var and onepaux
2674 from dropped_values.
2675 (emit_notes_for_differences_2): Drop value chains.
2676 (emit_notes_in_bb): Adjust.
2677 (vt_emit_notes): Drop value chains, changed_variables_stack.
2678 Initialize and release dropped_values.
2679 (create_entry_value): Revamp.
2680 (vt_add_function_parameter): Use new interface.
2681 (note_register_arguments): Remove.
2682 (vt_initialize): Drop value chains and register arguments.
2683 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2684 if HAVE_window_save.
2685 * rtl.h: Document various pass-local uses of RTL flags.
2686 * tree.h (DECL_RTL_KNOWN_SET): New.
2687 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2688 description and default.
2690 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2693 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2694 (adjust_len): Ditto.
2695 (addhi3): Don't pipe through short; use gen_int_mode instead.
2696 Prior to reload, expand to gen_addhi3_clobber.
2697 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2698 out_plus_noclobber in cc and adjust_len attribute.
2699 (addhi3_clobber): 2 new RTL peepholes.
2700 (addhi3_clobber): New insn.
2701 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2702 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2703 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2704 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2705 Set cc0 to set_zn for adiw on 16-bit values.
2706 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2707 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2709 2011-10-19 Richard Guenther <rguenther@suse.de>
2712 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2713 the condition is properly gimple before using it.
2714 * tree-eh (stmt_could_throw_1_p): Properly extract the
2715 operation type from comparisons.
2717 2011-10-19 Roland Stigge <stigge@antcom.de>
2719 PR translation/48638
2720 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2722 2011-10-19 Roland Stigge <stigge@antcom.de>
2724 PR translation/49517
2725 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2727 2011-10-19 Richard Guenther <rguenther@suse.de>
2730 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2732 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2734 PR rtl-optimization/50340
2735 * sel-sched-ir.c (update_target_availability): LHS register
2736 availability is not known if the unavailable LHS of the other
2737 expression is a different register.
2739 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2742 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2743 floating-point comparisons.
2745 2011-10-19 Jan Hubicka <jh@suse.cz>
2747 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2748 destination declared.
2749 (output_weakrefs): New function.
2750 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2752 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2754 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2755 second argument instead of mode.
2757 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2759 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
2760 mode SUBREG of operands[0] as target.
2761 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
2762 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
2763 (expand_vec_perm_1): Handle identity and some broadcast
2765 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
2766 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
2767 For d->testing_p return true earlier to avoid creating more GC
2769 (expand_vec_perm_vpermq_perm_1): New function.
2770 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
2771 earlier to avoid creating more GC garbage. Fix handling of
2772 V16HImode. Avoid some SUBREGs in SET_DEST.
2773 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
2775 (expand_vec_perm_vpshufb4_vpermq2): New function.
2776 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
2777 and expand_vec_perm_vpshufb4_vpermq2.
2779 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2781 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
2784 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2786 PR tree-optimization/50717
2787 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
2788 parameter. Calculate 'type' from stmt.
2789 (convert_mult_to_widen): Update call the is_widening_mult_p.
2790 (convert_plusminus_to_widen): Likewise.
2792 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2794 * config/spu/spu.c (struct machine_function): New data structure.
2795 (spu_init_machine_status): New function.
2796 (spu_option_override): Install it.
2797 (get_pic_reg): Set and use cfun->machine->pic_reg.
2798 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
2799 (need_to_save_reg): Use cfun->machine->pic_reg instead of
2800 checking crtl->uses_pic_offset_table.
2801 (spu_expand_prologue): Likewise.
2803 2011-10-18 Jakub Jelinek <jakub@redhat.com>
2805 PR tree-optimization/50735
2806 * function.c (gimplify_parameters): Use create_tmp_var instead of
2807 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
2808 or vector type, set DECL_GIMPLE_REG_P.
2810 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
2812 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
2813 * config/arm/arm.opt: Add 'native' processor_type and
2814 arm_arch enum values.
2815 * config/arm/arm.h (host_detect_local_cpu): New prototype.
2816 (EXTRA_SPEC_FUNCTIONS): New define.
2817 (MCPU_MTUNE_NATIVE_SPECS): New define.
2818 (DRIVER_SELF_SPECS): New define.
2819 * config/arm/driver-arm.c: New file.
2820 * config/arm/x-arm: New file.
2821 * doc/invoke.texi (ARM Options): Document -mcpu=native,
2822 -mtune=native and -march=native.
2824 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
2826 PR rtl-optimization/50205
2827 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
2828 p->x is a register. Forbid substitution when the same register is
2829 found in a different mode.
2830 (count_occurrences_equiv): Assert that 'what' is a register.
2832 2011-10-18 Richard Guenther <rguenther@suse.de>
2834 PR tree-optimization/50767
2835 * tree-ssa-pre.c (create_expression_by_pieces): Update the
2838 2011-10-18 Julian Brown <julian@codesourcery.com>
2840 * config/arm/arm.c (arm_block_move_unaligned_straight)
2841 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
2842 (arm_movmemqi_unaligned): New.
2843 (arm_gen_movmemqi): Support unaligned block copies.
2845 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
2847 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
2848 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
2849 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
2850 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2851 (op_code_prio): Likewise.
2852 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
2853 * optabs.c (optab_for_tree_code): Handle
2854 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2855 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
2856 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
2857 * genopinit.c (optabs): Initialize the new optabs.
2858 * expr.c (expand_expr_real_2): Handle
2859 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
2860 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
2861 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
2862 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
2863 VEC_WIDEN_LSHIFT_LO_EXPR): New.
2864 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
2865 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2866 vect_recog_widen_shift_pattern.
2867 (vect_handle_widen_mult_by_const): Rename...
2868 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
2869 Add a new argument, update documentation.
2870 (vect_recog_widen_mult_pattern): Assume that only second
2871 operand can be constant. Update call to
2872 vect_handle_widen_op_by_const.
2873 (vect_recog_over_widening_pattern): Fix typo.
2874 (vect_recog_widen_shift_pattern): New.
2875 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
2877 (supportable_widening_operation): Likewise.
2878 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
2879 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
2880 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
2881 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
2882 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
2883 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
2885 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
2887 * config/arm/iterators.md (V_innermode): New.
2888 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
2891 2011-10-18 Richard Guenther <rguenther@suse.de>
2893 * tree-ssa-alias.h (struct pt_solution): Remove
2894 vars_contains_restrict member.
2895 (pt_solutions_same_restrict_base): Remove.
2896 (pt_solution_set): Adjust.
2897 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
2898 vars_contains_restrict handling.
2899 (dump_points_to_solution): Likewise.
2900 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
2901 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
2903 (new_var_info): Do not initialize it.
2904 (ipa_escaped_pt): Adjust.
2905 (make_constraint_from_restrict): Make the tag global.
2906 (make_constraint_from_global_restrict): New function.
2907 (make_constraint_from_heapvar): Remove.
2908 (create_variable_info_for): Do not make restrict vars point
2910 (intra_create_variable_infos): Likewise.
2911 (find_what_var_points_to): Remove vars_contains_restrict handling.
2912 (pt_solution_set): Adjust.
2913 (pt_solution_ior_into): Likewise.
2914 (pt_solutions_same_restrict_base): Remove.
2915 (compute_points_to_sets): Do not test is_restrict_var.
2916 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
2917 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
2919 2011-10-18 Tom de Vries <tom@codesourcery.com>
2921 PR tree-optimization/50672
2922 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
2924 (mark_virtual_phi_result_for_renaming): Use
2925 mark_virtual_operand_for_renaming.
2926 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
2927 * tree-ssa-tail-merge.c (release_last_vdef): New function.
2928 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
2929 deleted basic block.
2930 (tail_merge_optimize): Add argument to call to purge_bbs.
2932 2011-10-18 Richard Guenther <rguenther@suse.de>
2935 * expr.c (get_object_or_type_alignment): New function.
2936 (expand_assignment): Use it.
2937 (expand_expr_real_1): Likewise.
2939 2011-10-18 Dodji Seketeli <dodji@redhat.com>
2942 * input.c (dump_line_table_statistics): Use long, not size_t.
2944 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
2946 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
2948 2011-10-17 Simon Baldwin <simonb@google.com>
2949 Ian Lance Taylor <iant@google.com>
2951 * configure.ac: Add --with-native-system-header-dir. Set and
2952 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
2953 when setting target_header_dir.
2954 * config.gcc: Always set native_system_header_dir.
2955 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
2956 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
2958 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
2959 native_system_header_dir.
2960 (spu-*-elf*): Set native_system_header_dir.
2961 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
2962 @NATIVE_SYSTEM_HEADER_DIR@.
2963 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
2964 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
2965 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
2966 STANDARD_INCLUDE_COMPONENT.
2967 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
2968 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
2969 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
2970 STANDARD_INCLUDE_COMPONENT.
2971 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
2972 * config/i386/t-mingw-w32: Likewise.
2973 * config/i386/t-mingw-w64: Likewise.
2974 * config/spu/t-spu-elf: Likewise.
2975 * config/i386/t-djgpp: Remove.
2976 * config/t-gnu: Remove.
2977 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
2978 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
2979 STANDARD_INCLUDE_COMPONENT.
2980 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
2981 * config/spu/spu-elf.h: Likewise.
2982 * config/vms/xm-vms.h: Likewise.
2983 * config/gnu.h: Likewise.
2984 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
2985 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
2986 NATIVE_SYSTME_HEADER_COMPONENT.
2987 * doc/install.texi (Configuration): Document
2988 --with-native-system-header-dir. Mention it in the documentation
2989 for --with-sysroot and --with-build-sysroot.
2990 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
2991 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
2992 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
2993 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
2994 * doc/fragments.texi (Target Fragment): Don't document
2995 NATIVE_SYSTEM_HEADER_DIR.
2996 * configure, doc/tm.texi: Rebuild.
2998 2011-10-17 Richard Henderson <rth@redhat.com>
3000 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3003 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3005 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3006 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3008 2011-10-17 David S. Miller <davem@davemloft.net>
3010 * config/sparc/sparc-modes.def: Add single entry vector modes for
3012 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3014 (mov<V32:mode>): Revert back to plain SFmode pattern.
3015 (*movsf_insn): Likewise.
3016 (mov<V64:mode>): Revert back to plain DFmode pattern.
3017 (*movdf_insn_sp32): Likewise.
3018 (*movdf_insn_sp32_v9): Likewise.
3019 (*movdf_insn_sp64): Likewise.
3020 (V64 mode splitters) Likewise.
3021 (addsi3): Remove VIS alternatives.
3023 (and<V64I:mode>3): Revert to DImode only pattern.
3024 (and<V64I:mode>3_sp32): Likewise.
3025 (*and<V64I:mode>3_sp64): Likewise.
3026 (and<V32I:mode>3): Likewise.
3027 (*and_not_<V64I:mode>_sp32): Likewise.
3028 (*and_not_<V64I:mode>_sp64): Likewise.
3029 (*and_not_<V32I:mode>): Likewise.
3030 (ior<V64I:mode>3): Likewise.
3031 (*ior<V64I:mode>3_sp32): Likewise.
3032 (*ior<V64I:mode>3_sp64): Likewise.
3033 (ior<V32I:mode>3): Likewise.
3034 (*or_not_<V64I:mode>_sp32): Likewise.
3035 (*or_not_<V64I:mode>_sp64): Likewise.
3036 (*or_not_<V32I:mode>): Likewise.
3037 (xor<V64I:mode>3): Likewise.
3038 (*xor<V64I:mode>3_sp32): Likewise.
3039 (*xor<V64I:mode>3_sp64): Likewise.
3040 (xor<V32I:mode>3): Likewise.
3041 (V64I mode splitters): Likewise.
3042 (*xor_not_<V64I:mode>_sp32): Likewise.
3043 (*xor_not_<V64I:mode>_sp64): Likewise.
3044 (*xor_not_<V32I:mode>): Likewise.
3045 (one_cmpl<V64I:mode>2): Likewise.
3046 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3047 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3048 (one_cmpl<V32I:mode>2): Likewise.
3049 (VM32, VM64, VMALL): New mode iterators.
3050 (vbits, vconstr, vfptype): New mode attributes.
3051 (mov<VMALL:mode>): New expander.
3052 (*mov<VM32:mode>_insn): New insn.
3053 (*mov<VM64:mode>_insn_sp64): New insn.
3054 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3055 specifically for the register to memory case.
3056 (vec_init<mode>): New expander.
3057 (VADDSUB): New mode iterator.
3058 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3060 (<plusminus_insn><mode>3): New consolidated pattern.
3061 (VL): New mode iterator for logical operations.
3062 (vlsuf): New more attribute.
3063 (vlop): New code iterator.
3064 (vlinsn, vlninsn): New code attributes.
3065 (<code><mode>3): New insn to non-negated vector logical ops.
3066 (*not_<code><mode>3): Likewise for negated variants.
3067 (*nand<mode>_vis): New insn.
3068 (vlnotop): New code iterator.
3069 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3070 (one_cmpl<mode>2): New insn.
3071 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3072 (bshuffle<VM64:mode>_vis): Likewise.
3073 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3074 (fp<plusminus_insn>64_vis): Use V1DI mode.
3075 (VASS mode iterator): Use V1SI not SI mode.
3076 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3077 single-entry vector mode changes.
3078 (sparc_expand_builtin): Likewise.
3079 (sparc_expand_vector_init): New function.
3080 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3082 2011-10-17 Kai Tietz <ktietz@redhat.com>
3084 * fold-const.c (simple_operand_p_2): New function.
3085 (fold_truthop): Rename to
3086 (fold_truth_andor_1): function name.
3087 Additionally remove branching creation for logical and/or.
3088 (fold_truth_andor): Handle branching creation for logical and/or here.
3090 2011-10-17 Andi Kleen <ak@linux.intel.com>
3092 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3094 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3096 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3097 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3098 (adjust_len): Add alternative "call".
3099 (isa, enabled): New insn attributes.
3100 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3102 (*sbrx_branch<mode>): Ditto.
3103 (*sbrx_and_branch<mode>): Ditto.
3104 (*sbix_branch): Ditto.
3105 (*sbix_branch_bit7): Ditto.
3106 (*sbix_branch_tmp): Ditto.
3107 (*sbix_branch_tmp_bit7): Ditto.
3109 (negsi2): Use attribute "isa" instead of assembler dialect.
3110 (extendhisi2): Ditto.
3111 (call_insn, call_value_insn): Set adjust_len attribute.
3112 (indirect_jump): Indent to coding rules.
3113 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3114 (epilogue_restores): Ditto. Fix setting of SP as described in the
3116 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3117 and *indirect_jump_avr6.
3118 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3119 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3120 (*tablejump_rjmp, *tablejump_lib): Remove.
3121 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3123 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3126 * doc/invoke.texi ([Wnonnull]): Update.
3128 2011-10-17 Richard Henderson <rth@redhat.com>
3131 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3133 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3135 * configure.ac: Display `yes' if the SystemTap header has been found.
3136 * configure: Regenerate.
3138 2011-10-08 Andi Kleen <ak@linux.intel.com>
3141 * config.in, configure: Regenerate.
3142 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3143 * ggc-page.c (USING_MADVISE): Add.
3144 (page_entry): Add discarded field.
3145 (alloc_page): Check for discarded pages.
3146 (release_pages): Add USING_MADVISE branch.
3148 2011-10-17 Richard Guenther <rguenther@suse.de>
3150 PR tree-optimization/50729
3151 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3152 (simplify_conversion_using_ranges): Properly test the
3153 intermediate result.
3155 2011-10-15 Tom Tromey <tromey@redhat.com>
3156 Dodji Seketeli <dodji@redhat.com>
3158 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3159 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3160 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3161 function. Factorized from ggc_internal_alloc_stat.
3162 (ggc_round_alloc_size): New public function. Uses
3163 ggc_alloced_size_order_for_request.
3164 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3165 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3166 from ggc_internal_alloc_zone_stat.
3167 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3168 * toplev.c (general_init): Initialize
3169 line_table->alloced_size_for_request.
3171 2011-10-15 Tom Tromey <tromey@redhat.com>
3172 Dodji Seketeli <dodji@redhat.com>
3174 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3175 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3177 (dump_line_table_statistics): Define new function.
3178 * input.h (dump_line_table_statistics): Declare new function.
3179 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3181 2011-10-15 Tom Tromey <tromey@redhat.com>
3182 Dodji Seketeli <dodji@redhat.com>
3184 * doc/cppopts.texi: Document -fdebug-cpp.
3185 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3187 2011-10-15 Tom Tromey <tromey@redhat.com>
3188 Dodji Seketeli <dodji@redhat.com>
3190 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3192 * diagnostic.c (diagnostic_report_current_module): Add a location
3193 parameter to the function definition. Use it instead of
3194 input_location. Resolve the virtual location rather than just
3195 looking up its map and risking to touch a resulting macro map.
3196 (default_diagnostic_starter): Pass the relevant diagnostic
3197 location to diagnostic_report_current_module.
3198 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3199 (virt_loc_aware_diagnostic_finalizer): Likewise.
3200 (diagnostic_report_current_function): Pass the
3201 relevant location to diagnostic_report_current_module.
3202 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3204 * toplev.c (general_init): By default, use the new
3205 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3206 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3208 2011-10-15 Tom Tromey <tromey@redhat.com>
3209 Dodji Seketeli <dodji@redhat.com>
3211 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3212 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3213 preprocessor related options.
3215 2011-10-15 Tom Tromey <tromey@redhat>
3216 Dodji Seketeli <dodji@redhat.com>
3218 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3219 (LOCATION_COLUMN): New accessor
3220 (in_system_header_at): Use linemap_location_in_system_header_p.
3221 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3222 touching the internals of struct line_map. Use the public API instead.
3223 (diagnostic_report_diagnostic): Don't use relational operator '<'
3224 on virtual locations. Use linemap_location_before_p instead.
3225 * input.c (expand_location): Adjust to expand to the tokens'
3226 spelling location when macro location tracking is on.
3229 2011-10-08 Andi Kleen <ak@linux.intel.com>
3231 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3233 2011-10-13 Andi Kleen <ak@linux.intel.com>
3235 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3237 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3239 PR tree-optimization/50727
3240 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3241 DEF_STMT to the list of statements to be replaced by the
3244 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3246 PR rtl-optimization/50615
3247 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3249 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3251 PR tree-optimization/50596
3252 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3253 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3254 vect_recog_bool_pattern.
3255 (check_bool_pattern, adjust_bool_pattern_cast,
3256 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3258 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3260 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3261 treat the first load of the node as the first element in its
3263 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3264 necessary and possible.
3265 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3266 in basic blocks. Keep all the loads for further permutation check.
3267 Use the new argument to determine if there is a permutation. Update
3268 the recursive calls.
3269 (vect_supported_load_permutation_p): Allow subchains of interleaving
3270 chains in basic block vectorization.
3271 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3272 Check load permutation based on the new parameter.
3273 (vect_schedule_slp_instance): Don't start from the first element in
3274 interleaving chain unless the loads are permuted.
3276 2011-10-15 Jan Hubicka <jh@suse.cz>
3280 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3281 after function body.
3283 2011-10-15 Richard Henderson <rth@redhat.com>
3285 * tree-vect-slp.c: Include langhooks.h.
3286 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3287 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3288 mask creation for VEC_PERM_EXPR.
3289 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3291 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3292 * Makefile.in (tree-vect-slp.o): Update dependency.
3293 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3295 2011-10-15 Alan Modra <amodra@gmail.com>
3298 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3299 HAVE_simple_return test.
3301 2011-10-15 Alan Modra <amodra@gmail.com>
3303 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3304 doing so is likely to kill a shrink-wrapping opportunity.
3306 PR rtl-optimization/49941
3307 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3309 * rtl.h (set_return_jump_label): Declare.
3310 * function.c (set_return_jump_label): New function, extracted..
3311 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3312 another instance to set return jump_label.
3313 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3314 * reorg.c (find_end_label): Likewise.
3316 2011-10-14 David S. Miller <davem@davemloft.net>
3318 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3319 with a more complete cpp test.
3320 * config/sparc/linux64.h: Likewise.
3321 * config/sparc/linux.h: Likewise.
3322 * config/sparc/sparc.opt (sparc_debug): New target variable.
3323 (mdebug): New target option.
3324 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3325 TARGET_DEBUG_OPTIONS): New defines.
3326 * config/sparc/sparc.c (debug_target_flag_bits,
3327 debug_target_flags): New functions.
3328 (sparc_option_override): Add name strings back to cpu_table[].
3329 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3330 out the target flags before and after override processing as well
3331 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3334 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3337 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3338 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3339 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3340 and instruction commutative.
3341 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3342 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3343 tstsi_t_zero_extract_subreg_xor_little,
3344 tstsi_t_zero_extract_subreg_xor_big): New insns.
3345 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3347 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3349 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3352 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3353 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3355 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3357 * invoke.texi (AVR Options): Avoid \leq{}.
3359 2011-10-14 Kai Tietz <ktietz@redhat.com>
3361 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3362 transformation the operands have compatible types.
3364 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3366 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3367 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3368 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3369 mode iterator and any_extend code iterator.
3370 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3371 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3372 also for TARGET_SSE4_1 using pmuldq insn.
3373 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3374 (sse2_sse4_1): New code attr.
3375 (udot_prodv4si): Macroize using any_extend code iterator.
3376 (<s>dot_prodv8si): New expander.
3378 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3380 * config/i386/i386.c (atom_cost): Changed cost for loading
3381 QImode using movzbl.
3383 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3385 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3386 change on October 11th, 2011.
3388 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3390 * config/i386/sse.md (vec_interleave_high<mode>,
3391 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3392 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3393 (ix86_expand_vec_perm_builtin_1): Call it.
3395 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3397 Fix thinko from r179765
3398 * config/avr/avr.c (avr_option_override): Don't override
3399 flag_omit_frame_pointer if not actually needed.
3401 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3404 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3406 * config/avr/avr.opt (-mstrict-X): New option.
3407 (avr_strict_X): New variable reflecting -mstrict-X.
3408 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3409 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3410 (avr_legitimate_address_p): Pass outer_code to
3411 avr_reg_ok_for_addr_p and use that function in case PLUS.
3412 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3413 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3414 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3416 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3418 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3421 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3422 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3423 Use <sseinsnmode> instead of TI in mode attr.
3425 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3427 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3428 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3429 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3430 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3432 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3434 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3435 (arm_output_strex): Support strexd.
3436 (arm_output_it): New helper to output it in Thumb2 mode only.
3437 (arm_output_sync_loop): Support DI mode. Change comment to
3438 not support const_int.
3439 (arm_expand_sync): Support DI mode.
3440 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3442 * config/arm/iterators.md (NARROW): move from sync.md.
3443 (QHSD): New iterator for all current ARM integer modes.
3444 (SIDI): New iterator for SI and DI modes only.
3445 * config/arm/sync.md (sync_predtab): New mode_attr.
3446 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3447 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3448 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3449 (sync_nandsi): Fold into sync_nand<mode>.
3450 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3451 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3452 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3453 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3454 (sync_compare_and_swap<mode>): Support SI & DI.
3455 (sync_lock_test_and_set<mode>): Likewise.
3456 (sync_<sync_optab><mode>): Likewise.
3457 (sync_nand<mode>): Likewise.
3458 (sync_new_<sync_optab><mode>): Likewise.
3459 (sync_new_nand<mode>): Likewise.
3460 (sync_old_<sync_optab><mode>): Likewise.
3461 (sync_old_nand<mode>): Likewise.
3462 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3463 (arm_sync_lock_test_and_setsi): Likewise.
3464 (arm_sync_new_<sync_optab>si): Likewise.
3465 (arm_sync_new_nandsi): Likewise.
3466 (arm_sync_old_<sync_optab>si): Likewise.
3467 (arm_sync_old_nandsi): Likewise.
3468 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3469 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3470 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3471 (arm_sync_new_nand<mode> NARROW): Likewise.
3472 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3473 (arm_sync_old_nand<mode> NARROW): Likewise.
3475 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3478 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3480 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3482 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3484 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3486 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3488 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3490 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3491 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3493 2011-10-14 Richard Guenther <rguenther@suse.de>
3495 PR tree-optimization/50723
3496 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3498 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3500 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3503 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3506 * doc/invoke.texi ([Wformat-zero-length]): Update.
3508 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3511 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3512 build for powerpc targets. (darwin_patch_builtins): Only build for
3515 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3517 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3518 (avx_cvtdq2pd256_2): ... this.
3519 (sseunpackfltmode): New mode attr.
3520 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3521 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3522 using VI2_AVX2 iterator.
3523 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3525 2011-10-13 David S. Miller <davem@davemloft.net>
3527 * config/sparc/sparc.md (plusminus): New code iterator.
3528 (plusminus_insn): New code attr.
3529 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3530 using plusminus and plusminus_insn.
3531 (fpadd64_vis, fpsub64_vis): Likewise.
3533 2011-10-13 Richard Henderson <rth@redhat.com>
3535 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3536 * genopinit.c (optabs): Add vec_perm_const.
3537 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3538 Reject non-vector modes. Allow fallback to byte permutation.
3539 (expand_vec_perm_expr_1): Split out from ...
3540 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3541 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3542 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3544 2011-10-13 Richard Henderson <rth@redhat.com>
3546 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3548 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3550 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3551 * config/i386/i386-protos.h: Update.
3552 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3553 (vec_perm_const<VEC_PERM_CONST>): New expander.
3555 * optabs.c (expand_vector_broadcast): New.
3556 (expand_binop): Expand scalar shifts of vectors to vector shifts
3557 of vectors, if the former isn't supported.
3558 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3559 here; always simplify to scalar shift of vector if possible.
3561 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3562 test for vector splat.
3564 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3566 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3568 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3569 Richard Guenther <rguenther@suse.de>
3571 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3572 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3574 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3576 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3577 * config/i386/i386.c (ix86_build_const_vector): Handle
3578 also V32QI, V16QI, V16HI and V8HI modes.
3579 (emit_reduc_half): New function.
3580 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3581 Use emit_reduc_half helper function.
3583 2011-10-13 Lawrence Crowl <crowl@google.com>
3584 Diego Novillo <dnovillo@google.com>
3586 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3587 (input_function): ... here.
3588 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3589 (output_function): ... here.
3591 2011-10-13 Gabriel Charette <gchare@google.com>
3592 Diego Novillo <dnovillo@google.com>
3594 * streamer-hooks.h (struct streamer_hooks): Add hooks
3595 input_location and output_location.
3596 * lto-streamer-in.c (lto_input_location): Use
3597 streamer_hooks.input_location, if set.
3598 * lto-streamer-out.c (lto_output_location): Use
3599 streamer_hooks.output_location, if set.
3601 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3603 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3604 * config/sparc/sparc.opt (mfix-at697f): New option.
3605 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3606 (sparc_reorg): New function.
3608 2011-10-13 Richard Guenther <rguenther@suse.de>
3610 PR tree-optimization/50712
3611 * ipa-split.c (split_function): Always re-gimplify parameters
3612 when they are not gimple vals before passing them. Properly
3613 check for type compatibility.
3615 2011-10-13 Tom de Vries <tom@codesourcery.com>
3617 * function.c (gimplify_parameters): Set number of arguments of call to
3618 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3620 2011-10-13 Tom de Vries <tom@codesourcery.com>
3622 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3623 for static const strings.
3624 * varasm.c (build_constant_desc): Generate the memory location of the
3625 constant using gen_const_mem.
3627 2011-10-13 Richard Guenther <rguenther@suse.de>
3629 PR tree-optimization/50698
3630 * tree-data-ref.c (split_constant_offset_1): Also process
3633 2011-10-12 David S. Miller <davem@davemloft.net>
3635 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3636 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3638 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3640 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3641 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3642 Reimplement as unspecs and remove inaccurate comments.
3643 (vis3_shift_patname): New code attr.
3644 (<vis3_shift_insn><vbits>_vis): Rename to
3645 "v<vis3_shift_patname><mode>3".
3646 (vis3_addsub_ss_patname): New code attr.
3647 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3648 "<vis3_addsub_ss_patname><mode>3".
3649 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3650 accommodate pattern name changes.
3652 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3653 to zero when assembler lacks support for such instructions.
3654 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3655 and MASK_FMAF in defaults when assembler lacks necessary support.
3657 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3659 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3660 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3661 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3662 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3663 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3665 * config/i386/sse.md (vec_avx2): New mode_attr.
3666 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3667 (mul<mode>3): ... this.
3669 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3670 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3671 V16QImode and V32QImode for TARGET_AVX2.
3672 (MAX_VECT_LEN): Increase to 32.
3673 (expand_vec_perm_blend): Add support for 32-byte integer
3674 vectors with TARGET_AVX2.
3675 (valid_perm_using_mode_p): New function.
3676 (expand_vec_perm_pshufb): Add support for 32-byte integer
3677 vectors with TARGET_AVX2.
3678 (expand_vec_perm_vpshufb2_vpermq): New function.
3679 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3680 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3682 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3683 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3684 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3685 32-byte integer vector modes.
3686 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3687 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3688 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3690 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3691 match_dup, instead add 4 new operands and require they have
3692 right cross-lane values.
3693 (avx2_permv4di): Change into define_expand.
3694 (avx2_permv4di_1): New instruction.
3695 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3696 for "xm" constrained operand.
3697 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3699 * config/i386/sse.md (avx2_gathersi<mode>,
3700 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3701 match_scratch, change memory_operand to register_operand,
3702 add (mem:BLK (scratch)) use.
3703 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3704 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3705 add earlyclobber to the output operand and match_scratch,
3706 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3707 Use %p6 instead of %c6 in the pattern.
3708 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3709 operand 2 being a Pmode register_operand instead of memory_operand.
3711 2011-10-12 Kai Tietz <ktietz@redhat.com>
3713 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3715 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3717 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3719 2011-10-12 Richard Guenther <rguenther@suse.de>
3721 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3722 of the first store we visit in a basic-block.
3723 (get_continuation_for_phi): Search for a candidate VUSE that
3724 might dominates all others. Do pairwise disambiguation against
3727 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3729 PR tree-optimization/50189
3730 * tree-vrp.c (extract_range_from_assert): Use the type of
3731 the variable, not the limit.
3733 2011-10-12 Richard Guenther <rguenther@suse.de>
3735 PR tree-optimization/50700
3736 * tree-object-size.c (addr_object_size): Simplify and treat
3737 MEM_REF bases consistently.
3739 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3741 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3742 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3743 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3745 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3748 * convert.c (convert_to_integer): Do not narrow operands of
3749 pointer subtraction.
3751 2011-10-12 Nick Clifton <nickc@redhat.com>
3753 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3754 emit a .eabi_attribute assembler directive, possibly with a
3756 * config/arm/arm.c (arm_file_start): Use the new macro.
3757 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
3759 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
3762 * config/avr/avr.md (*movqi): Rename to movqi_insn.
3763 (*call_insn): Rename to call_insn.
3764 (*call_value_insn): Rename to call_value_insn.
3765 * config/avr/avr.c (avr_2word_insn_p): New static function.
3766 (jump_over_one_insn_p): Use it.
3768 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3770 * expr.h (copy_blkmode_to_reg): Declare.
3771 * expr.c (copy_blkmode_to_reg): New function.
3772 (expand_assignment): Don't expand register RESULT_DECLs before
3773 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
3774 RESULT_DECL register.
3775 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
3776 * stmt.c (expand_return): Move BLKmode-to-register code into
3777 copy_blkmode_to_reg.
3779 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
3782 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
3783 (mov<F:mode>cc): Likewise.
3785 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3787 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
3789 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3791 * tree.h (built_in_decls): Delete old interface with two parallel
3792 arrays to hold standard builtin declarations, and replace it with
3793 a function based interface that can support creating builtins on
3794 the fly in the future. Change all uses, and poison the old
3795 names. Make sure 0 is not a legitimate builtin index.
3796 (implicit_built_in_decls): Ditto.
3797 (built_in_info): Ditto.
3798 (BUILTIN_VALID_P): Ditto.
3799 (builtin_decl_explicit): Ditto.
3800 (builtin_decl_implicit): Ditto.
3801 (set_builtin_decl): Ditto.
3802 (set_builtin_decl_implicit_p): Ditto.
3803 (builtin_decl_explicit_p): Ditto.
3804 (builtin_decl_implicit_p): Ditto.
3805 * tree-complex.c (expand_complex_libcall): Ditto.
3806 * tree-loop-distribution.c (generate_memset_zero): Ditto.
3807 * tree-ssa-strlen.c (get_string_length): Ditto.
3808 (handle_builtin_strcpy): Ditto.
3809 (handle_builtin_strcat): Ditto.
3810 * tree.c (iterative_hash_expr): Ditto.
3811 (local_define_builtin): Ditto.
3812 (build_common_builtin_nodes): Ditto.
3813 * builtins.c (built_in_decls): Ditto.
3814 (implicit_built_in_decls): Ditto.
3815 (built_in_info): Ditto
3816 (expand_builtin_classify_type): Ditto.
3817 (mathfn_built_in_1): Ditto.
3818 (expand_builtin_cexpi): Ditto.
3819 (expand_builtin_mempcpy_args): Ditto.
3820 (expand_builtin_stpcpy): Ditto.
3821 (gimplify_va_arg_expr): Ditto.
3822 (expand_builtin_sync_operation): Ditto.
3823 (build_builtin_expect_predicate): Ditto.
3824 (fold_builtin_memory_op): Ditto.
3825 (fold_builtin_strcpy): Ditto.
3826 (fold_builtin_stpcpy): Ditto.
3827 (fold_builtin_strncpy): Ditto.
3828 (fold_builtin_interclass_mathfn): Ditto.
3829 (fold_builtin_classify): Ditto.
3830 (fold_builtin_2): Ditto.
3831 (fold_builtin_strstr): Ditto.
3832 (fold_builtin_strrchr): Ditto.
3833 (fold_builtin_strpbrk): Ditto.
3834 (fold_builtin_strcat): Ditto.
3835 (fold_builtin_strncat): Ditto.
3836 (fold_builtin_strcspn): Ditto.
3837 (fold_builtin_fputs): Ditto.
3838 (fold_builtin_sprintf): Ditto.
3839 (fold_builtin_snprintf): Ditto.
3840 (expand_builtin_memory_chk): Ditto.
3841 (fold_builtin_memory_chk): Ditto.
3842 (fold_builtin_stxcpy_chk): Ditto.
3843 (fold_builtin_strncpy_chk): Ditto.
3844 (fold_builtin_strcat_chk): Ditto.
3845 (fold_builtin_strncat_chk): Ditto.
3846 (fold_builtin_sprintf_chk_1): Ditto.
3847 (fold_builtin_snprintf_chk_1): Ditto.
3848 (fold_builtin_printf): Ditto.
3849 (fold_builtin_fprintf): Ditto.
3850 (fold_call_stmt): Ditto.
3851 (set_builtin_user_assembler_name): Ditto.
3852 * tree-emutls.c (emutls_common_1): Ditto.
3853 * omp-low.c (scan_omp): Ditto.
3854 (lower_rec_input_clauses): Ditto.
3855 (lower_reduction_clauses): Ditto.
3856 (expand_parallel_call): Ditto.
3857 (expand_task_call): Ditto.
3858 (maybe_catch_exception): Ditto.
3859 (optimize_omp_library_calls): Ditto.
3860 (expand_omp_for_generic): Ditto.
3861 (expand_omp_for_static_nochunk): Ditto.
3862 (expand_omp_for_static_chunk): Ditto.
3863 (expand_omp_sections): Ditto.
3864 (expand_omp_atomic_fetch_op): Ditto.
3865 (expand_omp_atomic_pipeline): Ditto.
3866 (expand_omp_atomic_mutex): Ditto.
3867 (lower_omp_single_simple): Ditto.
3868 (lower_omp_single_copy): Ditto.
3869 (lower_omp_master): Ditto.
3870 (lower_omp_ordered): Ditto.
3871 (lower_omp_critical): Ditto.
3872 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
3873 * builtins.c (DEF_BUILTIN_STUB): Ditto.
3874 (BUILT_IN_NONE): Ditto.
3875 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
3876 * gimple-low.c (lower_function_body): Ditto.
3877 (lower_builtin_setjmp): Ditto.
3878 * c-decl.c (merge_decls): Ditto.
3879 * tree-eh.c (lower_resx): Ditto.
3880 (lower_resx): Ditto.
3881 (lower_eh_dispatch): Ditto.
3882 * function (gimplify_parameters): Ditto.
3883 * c-typeck.c (build_function_call_vec): Ditto.
3884 * gimplify.c (build_stack_save_restore): Ditto.
3885 (gimplify_vla_decl): Ditto.
3886 (gimplify_modify_expr_to_memcpy): Ditto.
3887 (gimplify_modify_expr_to_memset): Ditto.
3888 (gimplify_variable_sized_compare): Ditto.
3889 (gimplify_function_tree): Ditto.
3890 * calls.c (emit_call_1): Ditto.
3891 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
3892 * tree-nested.c (convert_nl_goto_reference): Ditto.
3893 (convert_tramp_reference_op): Ditto.
3894 (finalize_nesting_tree_1): Ditto.
3895 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3896 (tree_ssa_prefetch_arrays): Ditto.
3897 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
3898 * system.h (built_in_decls): Ditto.
3899 (implicit_built_in_decls): Ditto.
3900 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
3901 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
3902 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3903 (ix86_veclibabi_svml): Ditto.
3904 (ix86_veclibabi_acml): Ditto.
3905 * config/vms/vms.c (vms_patch_builtins): Ditto.
3906 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3907 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
3908 (rs6000_builtin_vectorized_libmass): Ditto.
3909 (rs6000_init_builtins): Ditto.
3910 * config/darwin.c (darwin_override_options): Ditto.
3911 (darwin_patch_builtin): Ditto.
3912 (darwin_rename_builtins): Ditto.
3913 * config/pa/pa.c (pa_init_builtins): Ditto.
3915 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3917 * tree.h (copy_ref_info): Expose existing function.
3918 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
3919 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
3921 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
3923 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
3925 (avr_regno_mode_code_ok_for_base_p): New prototype.
3926 * config/avr/avr.h (BASE_REG_CLASS): Remove.
3927 (REGNO_OK_FOR_BASE_P): Remove.
3928 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
3929 (REG_OK_FOR_BASE_STRICT_P): Remove.
3930 (MODE_CODE_BASE_REG_CLASS): New define.
3931 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
3932 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
3933 (avr_regno_mode_code_ok_for_base_p): New function.
3934 (avr_reg_ok_for_addr_p): New static function.
3935 (avr_legitimate_address_p): Use it. Beautify.
3937 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
3940 * config/avr/avr.md (cc): Add out_plus attribute alternative.
3941 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
3942 avr_out_plus for all CONST_INT addends.
3943 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
3944 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
3946 (avr_out_plus_1): Change prototype and report effect on cc0.
3947 (avr_out_plus): Ditto.
3948 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
3950 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
3952 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
3955 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3957 * doc/invoke.texi: Document new warning.
3958 * common.opt (Wvector-operation-performance): Define new warning.
3959 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
3961 (exapnd_vector_parallel): Warn about expanded vector operation.
3962 (lower_vec_shuffle): Warn about expanded vector operation.
3963 * c-typeck.c (c_build_vec_perm_expr): Store correct location
3964 when creating VEC_PERM_EXPR.
3966 2011-10-11 Richard Guenther <rguenther@suse.de>
3968 PR tree-optimization/50204
3969 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
3970 two argument handling from ...
3971 (get_continuation_for_phi): ... here. Handle arbitrary number
3974 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
3976 * modulo-sched.c: Fix comment typo. Mention the possibility
3977 of using scheduling windows of II+1 cycles.
3979 2011-10-11 Tristan Gingold <gingold@adacore.com>
3981 * doc/invoke.texi (C Dialect Options): Document
3982 -fallow-parameterless-variadic-functions.
3983 * c-parser.c (c_parser_parms_list_declarator): Handle it.
3985 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
3987 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
3988 to 0 if frame pointer is needed for unwinding.
3990 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
3993 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
3994 optab_index to enum direct_optab_index.
3995 (vec_perm_optab): Update.
3997 2011-10-10 Anatoly Sokolov <aesok@post.ru>
3999 * config/cris/cris.c (cris_preferred_reload_class): New function.
4000 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4001 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4003 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4005 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4007 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4008 (*tablejump_enh, *tablejump): Remove insns.
4009 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4010 EIJMP for indirect jump. Use LPM Z+ where available.
4012 2011-10-10 Richard Henderson <rth@redhat.com>
4014 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4016 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4017 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4019 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4021 2011-10-10 Richard Guenther <rguenther@suse.de>
4024 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4025 mark symbols for renaming. Append the VUSE to all statements
4026 that possibly can have one.
4028 2011-10-10 Richard Guenther <rguenther@suse.de>
4030 * ipa-split.c (pass_split_functions): Add verification TODOs.
4031 (pass_feedback_split_functions): Likewise.
4033 2011-10-10 Richard Guenther <rguenther@suse.de>
4036 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4037 only when optimizing.
4039 2011-10-10 Nick Clifton <nickc@redhat.com>
4042 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4043 df_get_live_out instead of accessing the bitmaps directly.
4044 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4045 df_live_add_problem and df_analyze.
4047 2011-10-10 Michael Matz <matz@suse.de>
4050 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4052 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4054 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4055 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4056 (node_sched_params): Remove first_reg_move and nreg_moves.
4057 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4058 (update_node_sched_params): Move up file.
4059 (print_node_sched_params): Print the stage. Don't dump info related
4060 to first_reg_move and nreg_moves.
4061 (set_columns_for_row): New function.
4062 (set_columns_for_ps): Move up file and use set_columns_for_row.
4063 (schedule_reg_move): New function.
4064 (schedule_reg_moves): Call extend_node_sched_params and
4065 schedule_reg_move. Extend size of uses bitmap. Initialize
4066 num_consecutive_stages. Return false if a move could not be
4068 (apply_reg_moves): Don't emit moves here.
4069 (permute_partial_schedule): Handle register moves.
4070 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4071 to the same stage-count test as ddg nodes.
4072 (generate_prolog_epilog): Update calls accordingly.
4073 (sms_schedule): Allow move-scheduling to add a new first stage.
4075 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4077 * modulo-sched.c (ps_insn): Adjust comment.
4078 (ps_reg_move_info): New structure.
4079 (partial_schedule): Add reg_moves field.
4080 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4081 (node_sched_params): Turn first_reg_move into an identifier.
4082 (ps_reg_move): New function.
4083 (ps_rtl_insn): Cope with register moves.
4084 (ps_first_note): Adjust comment and assert that the instruction
4085 isn't a register move.
4086 (node_sched_params): Replace with...
4087 (node_sched_param_vec): ...this vector.
4088 (set_node_sched_params): Adjust accordingly.
4089 (print_node_sched_params): Take a partial schedule instead of a ddg.
4090 Use ps_rtl_insn and ps_reg_move.
4091 (generate_reg_moves): Rename to...
4092 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4093 move in the partial schedule, but don't emit it here. Don't perform
4094 register substitutions here either.
4095 (apply_reg_moves): New function.
4096 (duplicate_insns_of_cycles): Use register indices directly,
4097 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4098 (sms_schedule): Call schedule_reg_moves before committing to
4099 a partial schedule. Try the next ii if the schedule fails.
4100 Use apply_reg_moves instead of generate_reg_moves. Adjust
4101 call to print_node_sched_params. Free node_sched_param_vec
4102 instead of node_sched_params.
4103 (create_partial_schedule): Initialize reg_moves.
4104 (free_partial_schedule): Free reg_moves.
4106 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4108 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4109 (SCHED_ASAP): Replace with..
4110 (NODE_ASAP): ...this macro.
4111 (SCHED_PARAMS): New macro.
4112 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4113 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4114 (node_sched_params): Remove asap.
4115 (ps_rtl_insn, ps_first_note): New functions.
4116 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4118 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4119 (generate_reg_moves): Pass ids to the SCHED_* macros.
4120 (update_node_sched_params): Take a ps insn identifier rather than
4121 a node as parameter. Use ps_rtl_insn.
4122 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4123 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4124 (optimize_sc): Update for above field and SCHED_* macro changes.
4125 Update calls to try_scheduling_node_in_cycle and
4126 update_node_sched_params.
4127 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4128 macro changes. Use ps_rtl_insn and ps_first_note.
4129 (sms_schedule): Pass ids to the SCHED_* macros.
4130 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4131 Use NODE_ASAP instead of SCHED_ASAP.
4132 (try_scheduling_node_in_cycle): Remove node parameter. Update
4133 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4134 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4135 (ps_insert_empty_row): Adjust for above field changes.
4136 (compute_split_row): Use ids rather than nodes.
4137 (verify_partial_schedule): Adjust for above field changes.
4138 (print_partial_schedule): Use ps_rtl_insn.
4139 (create_ps_insn): Take an id rather than a node.
4140 (ps_insn_find_column): Adjust for above field changes.
4142 (ps_insn_advance_column): Adjust for above field changes.
4143 (add_node_to_ps): Remove node parameter. Update call to
4145 (ps_has_conflicts): Use ps_rtl_insn.
4146 (ps_add_node_check_conflicts): Replace node parameter than an id.
4148 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4150 * modulo-sched.c (undo_replace_buff_elem): Delete.
4151 (generate_reg_moves): Don't build and return an undo list.
4152 (free_undo_replace_buff): Delete.
4153 (sms_schedule): Adjust call to generate_reg_moves.
4154 Don't call free_undo_replace_buff.
4156 2011-10-10 Matthias Klose <doko@ubuntu.com>
4158 * common/config/m32c: Remove empty directory.
4160 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4162 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4164 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4167 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4168 atmega164a to 0x100.
4170 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4172 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4173 the replacement if the conversion to the LHS type is not useless.
4175 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4177 PR tree-optimization/50635
4178 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4179 DEF_STMT to the list of statements to be replaced by the
4181 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4183 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4185 * system.h: Commit forgotten hunk in previous patch.
4186 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4188 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4191 * doc/objc.texi (Garbage Collection): Updated example to protect
4192 +initialize against execution in subclasses.
4194 2011-10-07 Richard Henderson <rth@redhat.com>
4196 * doc/extend.texi (__builtin_shuffle): Improve the description to
4197 include the modulus of the selector. Mention OpenCL.
4198 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4200 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4201 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4202 * c-typeck.c (c_build_vec_perm_expr): Rename from
4203 c_build_vec_shuffle_expr. Update for name changes.
4204 * optabs.c (expand_vec_perm_expr_p): Rename from
4205 expand_vec_shuffle_expr_p.
4206 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4207 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4208 (vec_perm_optab): Rename from vshuffle_optab.
4209 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4210 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4211 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4213 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4214 ix86_expand_vshuffle.
4215 * config/i386/i386-protos.h: Update.
4216 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4217 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4219 2011-10-07 Richard Henderson <rth@redhat.com>
4221 * config/i386/predicates.md (avx2_pblendw_operand): New.
4222 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4223 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4225 2011-10-07 Richard Henderson <rth@redhat.com>
4227 * config/i386/i386.c (bdesc_args): Update code for
4228 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4229 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4230 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4231 * config/i386/sse.md (mode iterator V16): Add V2TI.
4232 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4233 (mode attr ssse3_avx2): Add V2TI.
4234 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4236 2011-10-07 David S. Miller <davem@davemloft.net>
4239 * configure.ac: Add .register directives to VIS3 test.
4240 * configure: Regenerate.
4242 2011-10-07 Richard Henderson <rth@redhat.com>
4244 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4246 2011-10-07 Richard Henderson <rth@redhat.com>
4249 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4251 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4253 * config/arm/predicates.md (shift_amount_operand): Remove constant
4255 (shift_operator): Check range of constants for all shift operators.
4257 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4259 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4260 Load GOT pointer for non-pic builds.
4261 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4262 (s390_emit_call): Likewise.
4264 2011-10-07 Tom de Vries <tom@codesourcery.com>
4267 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4268 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4270 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4271 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4272 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4273 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4274 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4275 BUILT_IN_ALLOCA_WITH_ALIGN.
4276 (fold_builtin_alloca_for_var): Rename to ...
4277 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4278 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4279 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4280 fold_builtin_alloca_with_align.
4281 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4282 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4284 * ipa-pure-const.c (special_builtin_state): Handle
4285 BUILT_IN_ALLOCA_WITH_ALIGN.
4286 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4287 (call_may_clobber_ref_p_1): Same.
4288 * function.c (gimplify_parameters): Lower vla to
4289 BUILT_IN_ALLOCA_WITH_ALIGN.
4290 * gimplify.c (gimplify_vla_decl): Same.
4291 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4292 * tree-mudflap.c (mf_xform_statements): Same.
4293 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4294 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4295 * varasm.c (incorporeal_function_p): Same.
4296 * tree-object-size.c (alloc_object_size): Same.
4297 * gimple.c (gimple_build_call_from_tree): Same.
4299 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4301 * function.c (frame_required_for_rtx): Remove function.
4302 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4303 changed. Compute a set of mentioned registers and compare against
4304 the new arg rather than calling frame_required_for_rtx.
4305 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4306 reg set. Convert the unconverted_simple_returns mechanism to store
4307 jump insns rather than their basic blocks. Also check the
4308 orig_entry_edge destination for new blocks.
4310 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4312 PR tree-optimization/50650
4313 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4314 call vect_is_simple_cond here, instead fail if cond_expr isn't
4315 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4316 for cond_expr's first operand.
4317 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4318 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4320 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4322 * config/s390/s390.md (DWH, dwh): New mode macros.
4323 ("umulsidi3"): Extend to support "umulditi3" as well.
4325 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4326 H.J. Lu <hongjiu.lu@intel.com>
4329 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4330 integer PLUS RTX to a register to improve address combine.
4332 2011-10-06 Richard Henderson <rth@redhat.com>
4334 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4335 parameter; use it to decide whether to merge two notes.
4336 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4337 for the deallocation case as well.
4339 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4341 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4342 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4343 * doc/tm.texi: Regenerate.
4344 * target.def (output_addr_const_extra): Use
4345 hook_bool_FILEptr_rtx_false.
4346 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4347 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4348 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4349 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4351 2011-10-06 David S. Miller <davem@davemloft.net>
4353 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4354 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4355 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4356 (*popcount<mode>_sp64): Split up into...
4357 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4358 SImode case use truncate.
4359 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4360 subtract so the compiler can optimize it.
4361 (SIDI): Remove unused mode iterator.
4363 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4365 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4366 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4368 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4370 PR tree-optimization/50596
4371 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4372 (NUM_PATTERNS): Change to 6.
4373 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4375 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4376 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4377 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4378 if it is already set.
4379 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4380 COND_EXPR in pattern stmts.
4381 (vect_is_simple_cond): No longer static.
4383 2001-10-06 Richard Henderson <rth@redhat.com>
4385 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4386 * config/i386/sse.md (sseshuffint): Remove.
4387 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4388 (VSHUFFLE_AVX2): New mode iterator.
4389 (vshuffle<mode>): Use it.
4390 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4392 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4393 for vector_all_ones_operand.
4394 (ix86_expand_int_vcond): Distinguish between comparison mode
4395 and data mode. Allow them to differ.
4396 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4398 2001-10-06 Richard Henderson <rth@redhat.com>
4400 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4401 mask operand. Tidy the code.
4403 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4405 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4406 vect_recog_func_ptr typedef for the first argument.
4407 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4408 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4410 PR tree-optimization/49279
4411 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4413 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4414 restrict propagation.
4415 * tree-ssa.c (useless_type_conversion_p): Don't return false
4416 if TYPE_RESTRICT differs.
4418 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4420 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4421 of unconverted simple return blocks rather than trying to
4422 recompute them later based on bb_flags bitmap tests.
4424 2011-10-06 Michael Matz <matz@suse.de>
4426 * tree-flow.h (get_var_ann): Don't declare.
4427 * tree-flow-inline.h (get_var_ann): Remove.
4428 (set_is_used): Use var_ann, not get_var_ann.
4429 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4430 * tree-profile.c (gimple_gen_edge_profiler): Call
4431 find_referenced_var_in.
4432 (gimple_gen_interval_profiler): Ditto.
4433 (gimple_gen_pow2_profiler): Ditto.
4434 (gimple_gen_one_value_profiler): Ditto.
4435 (gimple_gen_average_profiler): Ditto.
4436 (gimple_gen_ior_profiler): Ditto.
4437 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4438 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4439 * tree-mudflap.c (execute_mudflap_function_ops): Call
4442 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4444 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4445 don't set SSA_NAME_DEF_STMT that has been already set by
4446 gimple_build_assign_with_ops.
4447 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4448 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4451 * tree.h (avoid_folding_inline_builtin): New prototype.
4452 * builtins.c (avoid_folding_inline_builtin): No longer static.
4453 * gimple-fold.c (gimple_fold_builtin): Give up if
4454 avoid_folding_inline_builtin returns true.
4456 2011-10-06 Richard Guenther <rguenther@suse.de>
4458 * tree-vect-generic.c (vector_element): Look at previous
4461 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4464 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4465 __powerpc__, __PPC__, __unix__.
4467 2011-10-06 Michael Matz <matz@suse.de>
4469 * i386/i386.opt (recip_mask, recip_mask_explicit,
4470 x_recip_mask_explicit): New variables and cl_target member.
4471 (mrecip=): New option.
4472 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4473 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4474 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4475 TARGET_RECIP_VEC_SQRT): New tests.
4476 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4477 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4478 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4479 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4480 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4481 for -mrecip and -mrecip=options.
4482 (ix86_function_specific_save): Save recip_mask_explicit.
4483 (ix86_function_specific_restore): Restore recip_mask_explicit.
4485 * doc/invoke.texi (ix86 Options): Document the new option.
4487 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4490 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4492 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4495 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4496 output of a previous pass through legitimize_reload_address.
4497 Do not attempt to optimize addresses if the base register is
4498 equivalent to a constant.
4500 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4502 * function.c (thread_prologue_and_epilogue_insns): Mark
4503 last_bb_active as possibly unused. It is unused for targets which
4504 do neither have "return" nor "simple_return" expanders.
4506 2011-10-06 Richard Guenther <rguenther@suse.de>
4508 * fold-const.c (fold_ternary_loc): Also fold non-constant
4509 vector CONSTRUCTORs. Make more efficient.
4510 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4511 (cprop_into_stmt): Don't propagate into virtual operands.
4512 (optimize_stmt): Really dump original statement.
4514 2011-10-06 Nick Clifton <nickc@redhat.com>
4516 * config/rx/rx.md (smin3): Revert previous delta.
4518 2011-10-06 Richard Guenther <rguenther@suse.de>
4520 PR tree-optimization/38884
4521 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4522 reads from aggregate SSA names.
4524 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4526 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4527 argument, truncate it at the beginning instead of allocating there
4528 and freeing at the end.
4529 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4530 pass its address to vect_pattern_recog_1.
4532 2011-10-05 David S. Miller <davem@davemloft.net>
4534 * config/sparc/sparc.opt (POPC): New option.
4535 * doc/invoke.texi: Document it.
4536 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4537 default on Niagara-2 and later.
4538 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4539 * config/sparc/sparc.md (SIDI): New mode iterator.
4540 (ffsdi2): Delete commented out pattern and comments.
4541 (popcount<mode>2, clz<mode>2): New expanders.
4542 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4543 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4545 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4548 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4549 (C_EXPR_APPEND): New macro.
4550 * c-parser.c (c_parser_get_builtin_args): Preserve
4551 original_tree_code of c_expr structure.
4552 (c_parser_postfix_expression): Adjust to the new function.
4554 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4556 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4557 if profiling after the prologue.
4559 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4561 PR tree-optimization/50613
4562 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4563 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4564 and if it is neither that not SSA_NAME, give up.
4566 2011-10-05 Richard Henderson <rth@redhat.com>
4568 * tree-vect-generic.c (vector_element): Never fail. Use
4569 build_zero_cst. Tidy up type references.
4570 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4571 code duplication. Do update_stmt here ...
4572 (expand_vector_operations_1): ... not here.
4574 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4575 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4576 duplication. Handle V2DI without SSE4.1.
4577 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4578 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4580 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4582 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4583 of "found". Simplify return value calculation.
4584 (distance_agu_use): Ditto.
4586 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4589 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4590 if the function was not shrink-wrapped.
4591 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4593 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4594 shrink_wrapped flag is set even if there is no dump file.
4596 2011-10-05 DJ Delorie <dj@redhat.com>
4597 Nick Clifton <nickc@redhat.com>
4599 * config/rx/rx.opt (mpid): Define.
4600 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4601 (MULTILIB_DIRNAMES): Add pid.
4602 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4603 (rx_num_interrupt_regs): New variable.
4604 (rx_gp_base_regnum): New function. Returns the number of the
4605 small data area register.
4606 (rx_pid_base_regnum): New function. Returns the number of the pid
4608 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4609 (rx_pid_data_operand): New function. Returns whether an object is
4610 in the position independent data area.
4611 (rx_legitimize_address): New function. Puts undecided PID
4612 objects in the PID data area.
4613 (rx_is_legitimate_address): Add support for PID operands.
4614 (rx_print_operand_address): Likewise.
4615 (rx_print_operand): Likewise.
4616 (rx_maybe_pidify_operand): New function. Determine if an operand
4617 is suitable for PID addressing.
4618 (rx_gen_move_template): Add PID support.
4619 (rx_conditional_register_usage): Likewise.
4620 (rx_option_override): Initialise rx_num_interrupt_regs.
4621 (rx_is_legitimate_constant): Add support for PID constants.
4622 (TARGET_LEGITIMIZE_ADDRESS): Define.
4623 * config/rx/constraints.md (Rpid): Define.
4625 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4626 (tablejump): Add PID support.
4628 (mov<>_internal): Likewise.
4629 (addsi3): Convert to an expander. Add PID support.
4630 (pid_addr): New pattern.
4631 * config/rx/rx.h (CPP_SPEC): Define.
4632 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4633 (CASE_VECTOR_PC_RELATIVE): Define.
4634 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4635 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4636 * doc/invoke.texi (RX Options): Document -mpid command line option.
4638 2011-10-05 Richard Guenther <rguenther@suse.de>
4640 PR tree-optimization/38885
4641 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4644 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4646 * doc/invoke.texi (-fshrink-wrap): Document.
4647 * opts.c (default_options_table): Add it.
4648 * common.opt (fshrink-wrap): Add.
4649 * function.c (emit_return_into_block): Remove useless declaration.
4650 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4651 requires_stack_frame_p, gen_return_pattern): New static functions.
4652 (emit_return_into_block): New arg simple_p. All callers changed.
4653 Use gen_return_pattern.
4654 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4655 * config/i386/i386.md (return): Expand into a simple_return.
4656 (simple_return): New expander):
4657 (simple_return_internal, simple_return_internal_long,
4658 simple_return_pop_internal_long, simple_return_indirect_internal):
4659 Renamed from return_internal, return_internal_long,
4660 return_pop_internal_long and return_indirect_internal; changed to use
4662 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4664 (ix86_pad_returns): Likewise.
4665 * function.h (struct rtl_data): Add member shrink_wrapped.
4666 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4667 are not jumps or sibcalls can't be compared.
4669 2011-10-05 Richard Guenther <rguenther@suse.de>
4671 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4673 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4674 (try_to_simplify): Handle BIT_FIELD_REFs.
4676 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4678 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4679 * config/avr/avr.c (avr_out_addto_sp): New function.
4680 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4681 * config/avr/avr.md (adjust_len): Add "addto_sp".
4682 (*movhi_sp): Remove insn.
4683 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4685 2011-10-05 Richard Guenther <rguenther@suse.de>
4687 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4688 with an embedded expression valueize and fold that as well.
4689 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4690 results from gimple_fold_stmt_to_constant_1.
4692 2011-10-05 Nick Clifton <nickc@redhat.com>
4694 * config/rx/rx.md (tablejump): Add missing label.
4695 (adddi3_internal): Mark operand 0 as early-clobbered.
4696 (smaxsi3): Revert previous delta.
4697 (adc_internal): Fix whitespace in generated asm.
4698 (adc_flags): Likewise.
4700 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4702 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4703 with the new widening_optab_handler.
4705 2011-10-05 Richard Guenther <rguenther@suse.de>
4707 PR tree-optimization/50609
4708 * gimple-fold.c (fold_array_ctor_reference): Also handle
4709 vector typed constructors.
4710 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4711 for vector typed constructors.
4713 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4715 * config/i386/i386.c (ix86_emit_binop): New static function.
4716 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4718 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4720 2011-10-04 David S. Miller <davem@davemloft.net>
4722 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4723 UNSPEC_XMUL): New unspecs.
4724 (muldi3_v8plus): Use output_v8plus_mult.
4725 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4726 New VIS 3.0 combiner patterns.
4727 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4728 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4729 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4730 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4732 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4733 (output_v8plus_mult): New function.
4734 * config/sparc/sparc-protos.h: Declare it.
4735 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4736 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4737 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4738 * doc/extend.texi: Document new builtins.
4740 2011-10-04 Richard Henderson <rth@redhat.com>
4742 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4743 Avoid save_expr unless two_arguments.
4745 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4747 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4748 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4750 2011-10-04 David S. Miller <davem@davemloft.net>
4752 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4755 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4757 PR tree-optimization/50604
4758 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
4759 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
4760 last argument to memcpy has size_type_node type instead of ssizetype.
4761 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
4762 instead of TREE_TYPE (len) as type for newlen.
4764 PR tree-optimization/50522
4765 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
4767 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
4770 * fold-const.c (fold_unary_loc): Don't optimize
4771 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
4772 casting the inner pointer if it isn't TYPE_RESTRICT.
4773 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
4774 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
4776 2011-10-04 Joseph Myers <joseph@codesourcery.com>
4778 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
4780 2011-10-04 Jan Hubicka <jh@suse.cz>
4782 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
4783 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
4784 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
4785 * lto-cgraph.c (order_base): New static var.
4786 (lto_output_node): Stream in order.
4787 (lto_output_varpool_node): Stream out order.
4788 (input_node): Stream in order.
4789 (input_varpool_node): Stream out order.
4790 (input_cgraph_1): Initialize order base; update call of
4791 lto_input_toplevel_asms.
4793 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
4796 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
4798 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
4800 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
4801 function. Log if avr_log.legitimize_reload_address.
4803 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
4805 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
4807 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4809 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
4810 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
4812 2011-10-03 David S. Miller <davem@davemloft.net>
4814 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
4815 GSR_REG an input operand to UNSPEC instead of a parallel USE.
4816 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
4817 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
4818 Reference GSR_REG in DI mode, simplify convoluted expressions by using
4820 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
4822 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4824 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
4826 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4827 Ian Lance Taylor <iant@google.com>
4829 * godump.c (go_output_typedef): Support printing enum values that
4830 don't fit in a signed HOST_WIDE_INT.
4832 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4834 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
4835 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4836 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4837 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
4839 2011-10-03 Anatoly Sokolov <aesok@post.ru>
4841 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
4842 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4843 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4844 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
4846 2011-10-03 Steve Ellcey <sje@cup.hp.com>
4849 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
4850 (gcc_cv_ld_static_option): Ditto.
4851 (gcc_cv_ld_dynamic_option): Ditto.
4852 * configure: Regenerate.
4854 2011-10-03 David S. Miller <davem@davemloft.net>
4856 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
4857 and 'si' patterns which describe the GSR changes explicitly in the
4858 RTL using zero_extract.
4859 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
4861 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
4862 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
4864 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4866 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
4867 if given expression can be expanded by the target.
4868 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
4869 using target vector instructions.
4870 * optabs.h: New optab vshuffle.
4871 (expand_vec_shuffle_expr_p): New prototype.
4872 (expand_vec_shuffle_expr): New prototype.
4873 (vshuffle_optab): New optab.
4874 * genopinit.c: Adjust to support vecshuffle.
4875 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
4876 * expr.c (expand_expr_real_2): Adjust.
4877 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
4878 recognizing the cases of two and three arguments.
4879 (convert_arguments) (build_binary_op)
4880 (scalar_to_vector) (build_array_ref): Spurious whitespace.
4881 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
4882 * tree.def: New tree code VEC_SHUFFLE_EXPR.
4883 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
4884 * tree-vect-generic.c (vector_element): New function. Returns an
4885 element of the vector at the given position.
4886 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
4887 by the backend or expand an expression piecewise.
4888 (expand_vector_operations_1): Adjusted.
4889 (gate_expand_vector_operations_noop): New gate function.
4890 * Makefile.in (tree-vect-generic.o): New include.
4891 * gimple.c (get_gimple_rhs_num_ops): Adjust.
4892 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
4893 * passes.c: Move veclower down.
4894 * tree-pretty-print.c (dump_generic_node): Recognize
4895 VEC_SHUFFLE_EXPR as valid expression.
4896 * c-parser.c (c_parser_get_builtin_args): Helper function for the
4897 builtins with variable number of arguments.
4898 (c_parser_postfix_expression): Use a new helper function for
4899 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
4900 * tree-ssa-operands: Adjust.
4901 * c-family/c-common.c: New __builtin_shuffle keyword.
4902 * c-family/c-common.h: New __builtin_shuffle keyword.
4903 * gcc/doc/extend.texi: Adjust.
4905 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
4906 between the vector and the type of the mask when shuffling.
4907 (vecshuffle<mode>): New expansion.
4908 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
4909 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
4910 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
4912 2011-10-03 Jakub Jelinek <jakub@redhat.com>
4914 PR tree-optimization/50587
4915 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
4916 arg0 is not a SSA_NAME.
4918 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
4920 * ipa-inline-analysis.c (MAX_TIME): Update comment.
4922 2011-10-02 Richard Henderson <rth@redhat.com>
4923 David S. Miller <davem@davemloft.net>
4925 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
4926 conditional insn type setting, we always emit a shift.
4927 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
4928 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
4929 * config/sparc/predicates.md (const_one_operand): Delete.
4931 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
4933 * invoke.texi (SPARC Options): Refer to GNU/Linux.
4935 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4937 * config/mips/mips.c (mips_frame_barrier): New function.
4938 (mips_expand_prologue): Call it after allocating stack space.
4939 (mips_deallocate_stack): New function.
4940 (mips_expand_epilogue): Call mips_frame_barrier and
4941 mips_deallocate_stack.
4943 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
4946 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
4947 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
4948 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
4950 2011-10-02 Jan Hubicka <jh@suse.cz>
4952 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
4954 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
4955 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
4956 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
4957 functions are reachable when address is taken.
4958 * tree-sra.c (modify_function): Free dominance info.
4960 2011-10-02 Jan Hubicka <jh@suse.cz>
4962 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
4964 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
4965 (reset_inline_summary): New function.
4966 (compute_inline_parameters, inline_node_removal_hook,
4967 inline_edge_removal_hook): Use it.
4968 (inline_free_summary): Reset holders correctly.
4969 (inline_generate_summary): Free summary before computing it.
4971 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
4973 PR preprocessor/36819
4974 * incpath.c (merge_include_chains): Call free_path on
4975 heads[QUOTE] and tails[QUOTE].
4977 2011-10-02 Jan Hubicka <jh@suse.cz>
4980 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
4981 when resolution is already availbale from plugin.
4982 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
4983 * cgraph.c (ld_plugin_symbol_resolution): Add
4984 prevailing_def_ironly_exp.
4985 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
4986 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
4988 * varasm.c (resolution_to_local_definition_p): Add
4989 LDPR_PREVAILING_DEF_IRONLY_EXP.
4990 (resolution_local_p): Likewise.
4992 2011-10-01 David S. Miller <davem@davemloft.net>
4994 * config/sparc/sparc.opt (VIS3): New option.
4995 * doc/invoke.texi: Document it.
4996 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
4997 not capable of such instructions.
4998 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
4999 to 0x300 when TARGET_VIS3.
5000 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5001 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5002 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5003 (V64N8, VASS): New mode iterators.
5004 (vis3_shift, vis3_addsub_ss): New code iterators.
5005 (vbits, vconstr): New mode attributes.
5006 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5007 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5008 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5009 fmean16_vis, fpadd64_vis, fpsub64_vis,
5010 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5011 VIS 3.0 instruction patterns.
5012 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5013 default when targetting capable cpus. TARGET_VIS3 implies
5014 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5015 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5016 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5018 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5019 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5020 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5021 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5022 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5023 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5024 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5025 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5026 * doc/extend.texi: Document new VIS 3.0 builtins.
5028 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5030 * ira-color.c (assign_hard_reg): Fix typo.
5032 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5034 * doc/extend.texi: Add missing ','.
5036 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5038 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5039 Enable -fmodulo-sched at -O2 and above.
5040 * config/c6x/c6x.md (doloop_end): New expander.
5041 (mvilc, sploop, spkernel, loop_end): New patterns.
5042 (loop_end with memory destination splitter): New.
5043 * config/c6x/c6x.c: Include "hw-doloop.h".
5044 (enum unitreqs): New.
5045 (unit_req_table): New typedef.
5046 (unit_reqs): New static variable.
5047 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5048 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5049 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5050 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5051 (struct c6x_sched_context): New member last_scheduled_iter0.
5052 (init_sched_state): Initialize it.
5053 (c6x_variable_issue): Update it.
5054 (sploop_max_uid_iter0): New static variable.
5055 (c6x_sched_reorder_1): Be careful about issuing sploop.
5056 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5058 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5061 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5062 * config/avr/avr.c (avr_address_cost): Use it.
5063 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5064 (avr_log_vadump): Unknown %-codes finish printing.
5066 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5069 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5070 input constraints allow mem and not reg, pass true instead of
5071 false as second argument to maybe_fold_reference.
5073 PR tree-optimization/46309
5074 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5075 (make_range_step): New function.
5076 (make_range): Use it.
5077 * tree.h (make_range_step): New prototypes.
5078 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5079 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5080 (struct range_entry): New type.
5081 (init_range_entry, range_entry_cmp, update_range_test,
5082 optimize_range_tests): New functions.
5083 (reassociate_bb): Call optimize_range_tests.
5085 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5086 Richard Guenther <rguenther@suse.de>
5088 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5089 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5090 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5091 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5092 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5093 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5095 2011-09-30 Jan Beulich <jbeulich@suse.com>
5097 * lto-cgraph.c (output_cgraph): Remove processing of
5098 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5099 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5100 lto_input_toplevel_asms() instead.
5101 * lto-section-in.c (lto_section_name): Add "asm" entry.
5102 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5103 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5104 * lto-streamer.h (LTO_minor_version): Bump.
5105 (enum lto_section_type): Add LTO_section_asm.
5106 (struct lto_asm_header): New.
5107 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5108 * tree-streamer.h (streamer_write_string_cst): Declare.
5109 * tree-streamer-out.c (write_string_cst): Rename to
5110 streamer_write_string_cst and make global. Handle incoming string
5112 (streamer_write_tree_header): Adjust call to renamed function.
5114 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5116 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5117 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5118 modulo_last_stage): New static variables.
5119 (set_modulo_params, discard_delay_pairs_above): New functions.
5120 (struct delay_pair): New member stages.
5121 (htab_i2_traverse, htab_i1_traverse): New static functions.
5122 (record_delay_slot_pair): New arg stages. All callers changed.
5124 (pair_delay): Take stages into account.
5125 (add_delay_dependencies): Don't do so for stage pairs.
5126 (struct sched_block_state): New member modulo_epilogue.
5127 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5128 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5129 Set HARD_DEP without using or.
5130 (resolve_dependencies): New static function.
5131 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5132 If it is true, allow only insns with INSN_EXACT_TICK set.
5133 (schedule_block): Return bool, always true for normal scheduling,
5134 true or false depending on modulo scheduling success otherwise.
5135 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5136 on everything left over after a modulo schedule.
5137 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5138 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5140 (set_modulo_params, discard_delay_pairs_above): Declare.
5141 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5142 * doc/invoke.texi (--param): Document it.
5144 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5145 New arg modulo_scheduling. All callers changed. Move note handling
5146 code here from schedule_ebbs.
5147 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5148 out of schedule_ebbs.
5149 (schedule_ebbs): Call them. Remove note handling code moved to
5151 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5152 schedule_ebbs_finish): Declare.
5154 2011-09-30 Richard Guenther <rguenther@suse.de>
5157 * tree-cfg.c (verify_gimple_comparison): Compare component
5158 mode sizes for vector comparisons.
5160 2011-09-30 Revital Eres <revital.eres@linaro.org>
5162 * ddg.c (autoinc_var_is_used_p): New function.
5163 (create_ddg_dep_from_intra_loop_link,
5164 add_cross_iteration_register_deps): Call it.
5165 * ddg.h (autoinc_var_is_used_p): Declare.
5166 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5167 (sms_schedule): Handle instructions with REG_INC.
5169 2011-09-30 Revital Eres <revital.eres@linaro.org>
5171 * modulo-sched.c (generate_reg_moves): Skip instructions that
5172 do not set a register and verify no regmoves are created for
5173 !single_set instructions.
5175 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5177 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5180 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5183 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5184 (qhs_zextenddi_op): New.
5185 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5186 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5187 Distinguish between ARM and Thumb2 states.
5189 2011-09-30 David S. Miller <davem@davemloft.net>
5191 * config/sparc/sparc.opt (VIS2): New option.
5192 * doc/invoke.texi: Document it.
5193 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5194 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5195 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5196 (define_attr type): New insn type 'edgen'.
5197 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5198 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5199 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5201 * niagara.md: Handle edgen.
5202 * niagara2.md: Likewise.
5203 * ultra1_2.md: Likewise.
5204 * ultra3.md: Likewise.
5205 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5206 to 0x200 when TARGET_VIS2.
5207 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5208 default when targetting capable cpus. TARGET_VIS2 implies
5209 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5210 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5211 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5213 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5214 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5215 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5216 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5217 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5218 * doc/extend.texi: Document new VIS 2.0 builtins.
5220 2011-09-29 Nick Clifton <nickc@redhat.com>
5221 Bernd Schmidt <bernds@codesourcery.com>
5223 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5224 * config/frv/frvend.c: Likewise.
5225 * config/frv/frv.c (frv_function_prologue): Move misplaced
5226 CALL_ARG_LOCATION notes back to their proper locations.
5228 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5231 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5232 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5234 (avr_legitimate_address_p): Use avr_edump to print log information
5235 filtered by avr_log.
5236 (extra_constraint_Q): Ditto.
5237 (avr_legitimize_address): Ditto.
5238 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5239 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5241 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5243 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5244 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5245 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5246 NEON vector and structure modes to be tied.
5248 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5250 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5251 forward declaration.
5252 (remove_duplicate_close_phi): Detect and repair creation of
5253 duplicate close-phis for a containing loop.
5255 2011-09-27 Andi Kleen <ak@linux.intel.com>
5257 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5258 /dev/urandom. Add getpid call.
5259 (compare_debug_dump_opt_spec_function): Drop getpid call.
5261 2011-09-26 Andi Kleen <ak@linux.intel.com>
5263 * toplev.c (init_local_tick): Try reading random seed
5266 2011-09-26 Andi Kleen <ak@linux.intel.com>
5268 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5269 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5270 Handle numerical random seed.
5271 * lto-streamer.h (lto_file_decl_data): Change id to
5272 unsigned HOST_WIDE_INT.
5273 * toplev.c (random_seed): Add.
5274 (init_random_seed): Change for numerical random seed.
5275 (get_random_seed): Return as HOST_WIDE_INT.
5276 (set_random_seed): Crc32 existing string.
5277 * toplev.h (get_random_seed): Change to numercal return.
5278 * tree.c (get_file_function_name): Remove CRC. Handle
5279 numerical random seed.
5281 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5284 * config.gcc (extra_objs): Add avr-log.o for $target in:
5285 avr-*-rtems*, avr-*-*.
5286 * config/avr/t-avr (avr-log.o): New rule to compile...
5287 * config/avr/avr-log.c: ...this new file.
5288 * config/avr/avr.opt (mlog=): New option.
5289 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5290 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5291 (avr_log_set_avr_log): New prototype.
5292 (avr_log_t): New typedef.
5293 (avr_log): New declaration.
5294 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5296 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5298 * expr.c (do_store_flag): Expand vector comparison by
5299 building an appropriate VEC_COND_EXPR.
5300 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5301 (c_objc_common_truthvalue_conversion): Adjust.
5302 * tree-vect-generic.c (do_compare): Helper function.
5303 (expand_vector_comparison): Check if hardware supports
5304 vector comparison of the given type or expand vector piecewise.
5305 (expand_vector_operation): Treat comparison as binary
5306 operation of vector type.
5307 (expand_vector_operations_1): Adjust.
5309 2011-09-29 Richard Guenther <rguenther@suse.de>
5311 * tree.c (build_opaque_vector_type): Make opaque vectors
5312 variant types of the corresponding non-opaque type. Make
5313 sure to share opaque vector types properly.
5315 2011-09-29 David S. Miller <davem@davemloft.net>
5317 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5318 UNSPEC_ARRAY32): New unspec.
5319 (define_attr type): New type 'array'.
5320 (array{8,16,32}<P:mode>_vis): New patterns.
5321 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5322 * config/sparc/ultra3.md: Likewise.
5323 * config/sparc/niagara.md: Likewise.
5324 * config/sparc/niagara2.md: Likewise.
5325 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5327 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5328 __vis_array32): New.
5329 * doc/extend.texi: Document new VIS builtins.
5331 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5332 (VIS pixel-compare insn): Just use <gcond:name>.
5334 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5335 code iterator used, so just use <code>. There are two mode iterators
5336 so explicitly use <GCM:gcm_name>.
5338 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5340 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5343 2011-09-28 David S. Miller <davem@davemloft.net>
5345 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5346 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5347 (UNSPEC_FCMP): New unspec.
5348 (gcond): New code iterator.
5349 (gcond_name): New code attr.
5350 (GCM): New mode iterator.
5351 (gcm_name): New mode attr.
5352 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5354 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5357 * config/sh/sh.md (negdi2): Move expansion into split to
5358 allow more combination options. Add T_REG clobber.
5359 (abssi2): New expander.
5360 (*negdi2, *abssi2, *negabssi2): New insns.
5361 (cneg): Change from insn to insn_and_split. Rename to
5362 negsi_cond. Add alternative for non-SH4.
5364 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5366 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5367 (neon_move_hi_quad_<mode>): Likewise.
5368 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5370 2011-09-28 Nick Clifton <nickc@redhat.com>
5372 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5373 Accepts immediates and a restricted subset of MEMs.
5374 * config/rx/rx.md (int_modes): New iterator.
5375 (smaxsi3, sminsi3): Delete and replace with...
5376 (smax<int_mode>3, smin<int_mode>3): New patterns.
5377 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5379 2011-09-28 Richard Guenther <rguenther@suse.de>
5382 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5383 same as &a.array[0].
5385 2011-09-28 Kai Tietz <ktietz@redhat.com>
5387 * configure.ac: Add test for new section attribute
5388 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5389 * config.in: Regenerated.
5390 * configure: Regenerated.
5391 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5392 new section flag "e" for excluded sections, if supported.
5393 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5395 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5397 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5400 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5402 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5405 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5407 * output.h (SECTION_EXCLUDE): New macro.
5408 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5410 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5412 * fwprop.c (forward_propagate_and_simplify): After checking
5413 reg/subreg combinations, check whether the modes are the same.
5415 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5416 Richard Sandiford <rdsandiford@googlemail.com>
5418 * config/mips/mips.c (mips_add_cfa_restore): New function.
5419 (mips16e_save_restore_reg): Use it.
5420 (mips_restore_reg): Likewise. Split double FPRs for
5421 REG_CFA_RESTORE notes.
5423 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5427 * tree-sra.c (build_ref_for_model): Use the type of the field as
5428 the type of the COMPONENT_REF.
5430 2011-09-27 Jeff Law <law@redhat.com>
5432 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5433 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5434 (find_if_case_1): Use the probability of the THEN clause when
5435 determining if speculation is profitable.
5436 (find_if_case_2): Similarly for the ELSE clause.
5438 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5440 * common.opt: Add -foptimize-strlen option.
5441 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5442 (tree-sssa-strlen.o): Add dependencies.
5443 * opts.c (default_options_table): Enable -foptimize-strlen
5444 by default at -O2 if not -Os.
5445 * passes.c (init_optimization_passes): Add pass_strlen
5446 after pass_object_sizes.
5447 * timevar.def (TV_TREE_STRLEN): New timevar.
5448 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5449 * tree-pass.h (pass_strlen): Declare.
5450 * tree-ssa-strlen.c: New file.
5451 * c-decl.c (merge_decls): If compatible stpcpy prototype
5452 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5454 2011-09-27 Tom de Vries <tom@codesourcery.com>
5457 * tree-ssa-tail-merge.c: New file.
5458 (struct same_succ_def): Define.
5459 (same_succ, const_same_succ): New typedef.
5460 (struct bb_cluster_def): Define.
5461 (bb_cluster, const_bb_cluster): New typedef.
5462 (struct aux_bb_info): Define.
5463 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5464 (gvn_uses_equal): New function.
5465 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5466 (stmt_update_dep_bb, local_def, same_succ_hash)
5467 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5468 (same_succ_reset): New function.
5469 (same_succ_htab, same_succ_edge_flags)
5470 (deleted_bbs, deleted_bb_preds): New var.
5471 (debug_same_succ): New function.
5472 (worklist): New var.
5473 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5474 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5475 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5476 (print_cluster, debug_cluster, update_rep_bb)
5477 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5478 (all_clusters): New var.
5479 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5480 (merge_clusters, set_cluster): New function.
5481 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5482 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5483 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5484 (find_clusters_1, find_clusters): New function.
5485 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5486 (update_bbs): New var.
5487 (apply_clusters): New function.
5488 (update_debug_stmt, update_debug_stmts): New function.
5489 (tail_merge_optimize): New function.
5490 tree-pass.h (tail_merge_optimize): Declare.
5491 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5492 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5493 (tree-ssa-tail-merge.o): New rule.
5494 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5495 default at OPT_LEVELS_2_PLUS.
5496 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5497 * tree-ssa-sccvn.h (vn_valueize): Here.
5498 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5499 * common.opt (ftree-tail-merge): New switch.
5500 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5501 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5502 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5503 (-ftree-tail-merge, max-tail-merge-comparisons)
5504 (max-tail-merge-iterations): New item.
5506 2011-09-27 Jan Hubicka <jh@suse.cz>
5508 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5510 2011-09-27 Jan Hubicka <jh@suse.cz>
5512 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5513 parameters passed by reference; handle loads from non-SSA scalars
5514 and update comments.
5516 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5518 PR rtl-optimization/50249
5519 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5520 instead of opnum and type. All callers changed. Remove useless
5522 Search forward for other reloads of the same type for the same operand
5523 using the same register; if any are found, return false.
5524 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5526 2011-09-27 Andi Kleen <ak@linux.intel.com>
5527 Jan Hubicka <jh@suse.cz>
5529 * doc/invoke.texi (ffat-lto-objects): Document.
5530 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5531 Output __gnu_slim_lto when doing slim lto.
5532 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5533 (cgraph_optimize): Return early when doing slim lto.
5534 * opts.c (finish_options): Complain about lack of linker plugin
5535 when doing slim lto.
5536 * common.opt (ffat-lto-objects): New.
5538 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5540 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5541 between signed and unsigned.
5543 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5545 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5547 (vectorizable_type_promotion): Likewise.
5548 (vect_analyze_stmt): Call vectorizable_type_demotion and
5549 vectorizable_type_promotion for basic blocks.
5550 (supportable_widening_operation): Don't assume loop vectorization.
5551 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5552 basic blocks. Update vectorization factor for basic block
5554 (vect_analyze_slp_instance): Allow multiple types for basic block
5555 vectorization. Recheck unrolling factor after construction of SLP
5558 2011-09-27 Richard Guenther <rguenther@suse.de>
5560 * tree-object-size.c (compute_object_sizes): Fix dumping of
5563 2011-09-27 Richard Guenther <rguenther@suse.de>
5565 PR tree-optimization/50363
5566 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5567 pointer conversions in POINTER_PLUS_EXPRs properly.
5569 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5571 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5572 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5573 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5574 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5575 that produce subreg moves. Define using VQX iterators.
5577 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5579 * config/avr/avr.md (ashrqi3): Split alternative "n"
5580 into its remaining parts C03, C04, C05, C06, C07 and describe
5581 impact in CC by attribute "cc" appropriately.
5582 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5585 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5587 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5588 from 3 x MAX_MACHINE_MODE.
5589 (CONSTM1_RTX): Define.
5590 * emit-rtl.c (const_tiny_rtx): Change into array of
5591 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5592 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5594 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5595 MODE_VECTOR_INT modes.
5596 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5597 Optimize if one operand is CONSTM1_RTX.
5598 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5601 2011-09-26 David S. Miller <davem@davemloft.net>
5603 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5604 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5605 * config/sparc/visintrin.h: Update edge and pixel-compare
5606 intrinsics to return 'long' instead of 'int'.
5607 * doc/extend.texi: Update documentation to match.
5608 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5609 flat, allow any instruction. Otherwise, when V9 allow parallels
5610 which consist only of sets to registers outside of %o0 to %o5.
5611 (sparc_vis_init_builtins): Update VIS builtin types for edge
5614 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5615 is enabled, mark %gsr as global.
5616 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5617 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5619 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5620 which will now define __VIS and __VIS__ when -mvis is enabled.
5621 * config/sparc/t-sparc: Likewise.
5622 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5623 and add t-sparc to tmake_file for all sparc targets.
5624 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5625 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5627 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5628 builtins for VIS vector addition and subtraction.
5629 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5630 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5631 __vis_fpsub32, __vis_fpsub32s): New.
5632 * doc/extend.texi: Document new VIS intrinsics.
5634 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5636 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5637 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5638 EQ/NE comparisons against +/-1 in the case of unused-after,
5641 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5643 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5644 gctx.into_ssa after push_gimplify_context.
5646 * gimple.c (gimple_build_call_valist): New function.
5647 * gimple.h (gimple_build_call_valist): New prototype.
5648 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5649 (update_gimple_call): Likewise.
5650 (update_call_from_tree): Use finish_update_gimple_call.
5651 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5653 2011-09-26 Richard Guenther <rguenther@suse.de>
5655 PR tree-optimization/50472
5656 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5657 volatile references.
5659 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5661 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5662 * target.def: (addr_space_subset_p): Likewise.
5664 2011-09-26 Tom de Vries <tom@codesourcery.com>
5666 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5667 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5668 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5671 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5674 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5675 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5676 output_reload_insisf.
5677 (adjust_len): Set default to "no".
5678 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5679 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5680 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5681 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5682 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5683 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5684 *lshrsi3_const): Set attribute "adjust_len".
5685 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5686 (output_movsisf): Don't pass insn to output_reload_insisf.
5687 (adjust_insn_length): Handle new alternatives to adjust_len.
5688 Remove handling of ADJUST_LEN_YES. Clean-up code.
5690 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5692 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5693 may_trap_p to detect loads that may trap of fault.
5695 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5697 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5698 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5699 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5701 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5702 * config/avr/avr.c: Rename output_reload_insisf_1 to
5703 output_reload_in_const.
5704 (avr_popcount_each_byte): Handle SFmode, too.
5705 (output_reload_in_const): Change so it can handle HI loads, too.
5706 Use avr_popcount_each_byte to work out if scratch register must be
5708 (output_reload_inhi): Rewrite using output_reload_in_const and...
5709 (output_movhi): ...use it to print constants' loads.
5710 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5712 2011-09-25 David S. Miller <davem@davemloft.net>
5714 * config/sparc/constraints.md (C, P, Z): New constraints for
5715 const_doube, const_int, and const_vector "all ones" values.
5716 Make unused constraint letters comment match reality.
5717 * config/sparc/predicates.md (const_all_ones_operand,
5718 register_or_zero_or_all_ones_operand): New predicates.
5719 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5720 as well as zero constants when VIS.
5721 (sparc_legitimate_constant_p): Likewise.
5722 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5723 (movsf_insn): Likewise
5724 (movdi_insn_sp64): Add fone alternative.
5725 (movdf_insn_sp32_v9): Likewise.
5726 (movdf_insn_sp64): Likewise.
5728 * configure.ac: Add feature check to make sure the assembler
5729 supports the FMAF, HPC, and VIS 3.0 instructions found on
5730 Niagara-3 and later cpus.
5731 * configure: Rebuild.
5732 * config.in: Likewise.
5733 * config/sparc/sparc.opt: New option '-mfmaf'.
5734 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5735 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5736 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5737 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5738 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5739 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5740 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5742 (sparc_rtx_costs): Handle 'FMA'.
5743 * doc/invoke.texi: Document -mfmaf.
5745 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5747 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5748 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5749 DECL_BY_REFERENCE parameters.
5751 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5753 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5754 if there is no outgoing edge.
5756 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
5759 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5761 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
5762 of vect_analyze_bb here.
5763 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
5765 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
5767 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
5768 Allow not simple iv if analyzing basic block.
5769 (create_data_ref): Update call to dr_analyze_innermost.
5770 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
5771 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5772 * tree-predcom.c (find_looparound_phi): Likewise.
5773 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
5775 2011-09-24 David S. Miller <davem@davemloft.net>
5777 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
5778 (SPARC_GSR_REG): Define.
5779 (FIXED_REGISTERS): Mark GSR as fixed.
5780 (CALL_USED_REGISTERS): Mark GSR as call used.
5781 (HARD_REGNO_NREGS): GSR is always 1 register.
5782 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
5783 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
5784 (REGISTER_NAMES): Add "%gsr".
5785 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
5786 (UNSPEC_WRGSR): New unspec.
5787 (GSR_REG): New constant.
5788 (type): Add new insn type 'gsr'.
5789 (fpack16_vis, fpackfix_vis, fpack32_vis,
5790 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
5791 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
5792 rdgsr_v8plus): New expanders and insns.
5793 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
5794 using patterns which show that this is a plus in addition to a
5795 modification of GSR_REG, instead of an unspec.
5796 * config/sparc/ultra1_2.md: Handle 'gsr'.
5797 * config/sparc/ultra3.md: Likewise.
5798 * config/sparc/niagara.md: Likewise.
5799 * config/sparc/niagara2.md: Likewise.
5800 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
5802 (sparc_option_override): Make -mvis imply -mv8plus.
5803 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
5805 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
5806 __builtin_vis_read_gsr.
5807 (sparc_expand_buildin): Handle builtins that take one argument and
5809 (sparc_fold_builtin): Never fold writes to %gsr.
5810 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
5811 * doc/extend.texi: Document new VIS intrinsics.
5813 2011-09-23 Jan Hubicka <jh@suse.cz>
5815 * ipa-inline-transform.c (inline_call): Add comment.
5816 * ipa-inline.h (inline_param_summary): New structure and vector.
5817 (struct inline_edge_summary): Add param field.
5818 * ipa-inline-analysis.c (CHANGED): New constant.
5819 (add_clause): Handle CHANGED and NOT_CONSTANT.
5820 (predicate_probability): New function.
5821 (dump_condition): Dump CHANGED predicate.
5822 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
5823 of unknown function wide invariant.
5824 (evaluate_conditions_for_edge): Handle change probabilities.
5825 (inline_edge_duplication_hook): Copy param summaries.
5826 (inline_edge_removal_hook): Free param summaries.
5827 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
5828 sizes; dump param summaries.
5829 (will_be_nonconstant_predicate): Use CHANGED predicate.
5830 (record_modified_bb_info): New structure.
5831 (record_modified): New function.
5832 (param_change_prob): New function.
5833 (estimate_function_body_sizes): Compute param summaries.
5834 (estimate_edge_size_and_time): Add probability argument.
5835 (estimate_node_size_and_time): Add inline_param_summary argument;
5836 handle predicate probabilities.
5837 (remap_predicate): Fix formating.
5838 (remap_edge_change_prob): New function.
5839 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
5840 (remap_edge_predicates): ... this one.
5841 (inline_merge_summary): Remap edge summaries; handle predicate
5842 probabilities; remove param summaries after we are done.
5843 (do_estimate_edge_time): Update.
5844 (do_estimate_edge_growth): Update.
5845 (read_inline_edge_summary): Read param info.
5846 (inline_read_summary): Fix formating.
5847 (write_inline_edge_summary): Write param summaries.
5849 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5851 * config/i386/i386.c (ix86_print_operand): Handle %~.
5852 (ix86_print_operand_punct_valid_p): Return true also for '~'.
5853 * config/i386/sse.md (i128): New mode_attr.
5854 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
5855 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
5856 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
5857 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
5858 patterns, use "<sseinsnmode>" for "mode" attribute.
5859 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
5860 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
5861 %~128 in the patterns, use "OI" for "mode" attribute.
5863 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5866 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
5868 (*cmpqi_sign_extend): Use s8_operand.
5869 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
5870 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
5872 (out_tsthi, out_tstsi): Remove prototypes.
5873 (avr_out_tsthi, avr_out_tstsi): New prototypes.
5874 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
5875 (avr_asm_len): Negative length now sets *plen to -length.
5876 (compare_sign_p): Return bool instead of int.
5877 (compare_diff_p, compare_eq_p): Ditto and make static.
5878 (avr_out_tsthi): New function.
5879 (avr_out_tstsi): New function.
5880 (avr_out_compare): New function.
5881 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
5884 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5887 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
5888 (addsi3): Rewrite using QI scratch register. Adjust text
5889 peepholes using plus:SI.
5890 (*addsi3_zero_extend.hi): New insn.
5891 (*subsi3_zero_extend.hi): New insn.
5892 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
5893 (*subsi3_zero_extend): Ditto.
5894 (subsi3): Change predicate #2 to register_operand.
5895 * config/avr/avr-protos.h (avr_out_plus): New prototype.
5896 (avr_out_plus_1): New static function.
5897 (avr_out_plus): New function.
5898 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
5900 2011-09-23 Jakub Jelinek <jakub@redhat.com>
5902 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
5903 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
5905 2011-09-23 Ian Lance Taylor <iant@google.com>
5907 * godump.c (go_define): Treat a single character in single quotes,
5908 or a string, as an operand.
5910 2011-09-23 Martin Jambor <mjambor@suse.cz>
5912 * ipa-prop.h (jump_func_type): Updated comments.
5913 (ipa_known_type_data): New type.
5914 (ipa_jump_func): Use it to describe known type jump functions.
5915 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
5916 reflect the new known type jump function contents.
5917 (compute_known_type_jump_func): Likewise.
5918 (combine_known_type_and_ancestor_jfs): Likewise.
5919 (try_make_edge_direct_virtual_call): Likewise.
5920 (ipa_write_jump_function): Likewise.
5921 (ipa_read_jump_function): Likewise.
5922 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
5923 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
5924 (propagate_accross_jump_function): Likewise.
5926 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
5929 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
5930 (rotlqi3_4): Turn insn into expander.
5931 (*rotlqi3): New insn.
5932 (rotlhi3, rotlsi3): Support rotate left/right by 1.
5933 (*rotlhi2.1, *rotlhi2.15): New insns.
5934 (*rotlsi2.1, *rotlsi2.31): New insns.
5935 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
5937 2011-09-23 Bin Cheng <bin.cheng@arm.com>
5939 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
5941 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5943 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
5945 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5947 * reload.c (find_reloads): Set operand_mode to Pmode for address
5948 operands consisting of just a CONST_INT.
5950 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
5953 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
5954 blendv, force op_true to register if it doesn't satisfy
5955 nonimmediate_operand predicate.
5957 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
5961 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
5962 get the locate.where_pad value for register-only arguments.
5963 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
5964 (arm_pad_reg_upward): Handle null types.
5966 2011-09-22 Jan Hubicka <jh@suse.cz>
5968 * ipa-inline-analysis.c: Fix overly long lines.
5970 2011-09-22 Jan Hubicka <jh@suse.cz>
5972 * ipa-inline-transform.c (inline_call): Always update jump functions
5974 * ipa-inline.c (ipa_inline): Likewise; do not call
5975 ipa_create_all_structures_for_iinln.
5976 (ipa_inline): Always free jump functions.
5977 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
5978 (remap_edge_predicates): Fix pasto.
5979 (inline_merge_summary): Remove nlined edge predicate; remove hack.
5980 (inline_analyze_function): Always initialize jump functions.
5981 (inline_generate_summary): Likewise.
5982 (inline_write_summary): Always write jump functions when ipa-cp
5984 (inline_read_summary): Always read jump functions when ipa-cp
5986 * ipa-prop.c (iinlining_processed_edges): Remove.
5987 (update_indirect_edges_after_inlining): Do not use
5988 iinlining_processed_edges; instead set param_index to -1.
5989 (propagate_info_to_inlined_callees): Only try to indirect inlining
5990 when asked to do so; update jump functions of indirect calls, too;
5991 remove jump functions of the inlined edge.
5992 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
5993 (ipa_create_all_structures_for_iinln): Remove.
5994 (ipa_free_all_structures_after_iinln): Do not free
5995 iinlining_processed_edges.
5996 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
5998 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6000 * config/arm/predicates.md (expandable_comparison_operator): New
6001 predicate, extracted from...
6002 (arm_comparison_operator): ...here.
6003 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6004 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6005 (movdfcc): Use expandable_comparison_operator.
6007 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6011 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6012 (avr_popcount_each_byte): New prototype.
6013 * config/avr/avr.c (avr_popcount): New static function.
6014 (avr_popcount_each_byte): New function.
6015 (avr_out_bitop): New function.
6016 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6017 avr_out_bitop. Cleanup code.
6018 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6019 (Ca4, Co4, Cx4): New constraints.
6020 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6022 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6023 (andsi3, iorsi3, xorsi3): Ditto.
6024 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6026 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6028 PR tree-optimization/50451
6029 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6030 constant operands in reduction.
6031 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6034 2011-09-22 David S. Miller <davem@davemloft.net>
6036 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6037 fpack16, fpack32, fpackfix as const.
6039 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6040 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6041 constants. Use them everywhere.
6043 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6045 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6046 Added AND special case. Adapted comments.
6047 (sh_rtx_costs): Added XOR and IOR case.
6049 2011-09-21 Jan Hubicka <jh@suse.cz>
6051 * ipa-inline-analsis.c (compute_inline_parameters): Set
6052 cfun and current_function_decl.
6054 2011-09-21 Jan Hubicka <jh@suse.cz>
6056 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6057 handled components in parameter of builtin_constant_p.
6058 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6060 2011-09-21 Jan Hubicka <jh@suse.cz>
6062 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6063 * ipa-inline.h (estimate_edge_time): Fix pasto.
6064 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6066 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6068 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6069 blendvps, blendvpd and pblendvb if possible.
6071 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6074 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6075 operand 1 predicate to register_operand and operand 2 predicate
6076 to nonimmediate_operand.
6077 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6078 xop_pcmov, force op_true to register. Also, force op_false to
6079 register if it doesn't satisfy nonimmediate_operand predicate.
6081 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6083 * config/i386/bmi2intrin.h (_mulx_u64): New.
6086 2011-09-21 Jan Hubicka <jh@suse.cz>
6088 PR tree-optimization/50433
6089 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6090 Use get_base_address.
6092 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6094 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6095 nonimmediate_operand instead of register_operand predicate for operands
6096 1 and 2, force them into registers if expanding them as comparison.
6097 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6098 V8HImode force into register just operand 1.
6100 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6103 * config/avr/avr.c (avr_function_arg_advance): Change error to
6104 warning if a fixed register is needed as function argument.
6106 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6110 * config/avr/avr.md (adjust_len): New insn attribute.
6111 (*reload_insi, *reload_insf): Use it.
6112 (*movsi, *movsf): Use new interface of output_movsisf.
6113 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6114 * config/avr/avr.c (output_movsisf): Ditto.
6115 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6116 lengths of insns *reload_insi, *reload_insf.
6117 (output_reload_insisf_1): New static function.
6118 (output_reload_insisf): Use it.
6120 2011-09-21 David S. Miller <davem@davemloft.net>
6122 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6123 (def_builtin_const): New.
6124 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6125 other than alignaddr and falignaddr.
6127 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6128 UNSPEC_FCMPEQ): New unspec codes.
6129 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6130 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6131 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6132 new pixel compare VIS patterns.
6133 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6134 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6135 __vis_fcmpeq16, __vis_fcmpeq32): New.
6136 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6138 2011-09-21 Tom de Vries <tom@codesourcery.com>
6140 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6142 2011-09-20 David S. Miller <davem@davemloft.net>
6144 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6145 (aligneddrl<P:mode>_vis): New pattern.
6146 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6147 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6148 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6149 alignaddrl insn, and adjust edge operations for updated types.
6150 * config/sparc/visintrin.h: Likewise.
6151 * doc/extend.texi: Make typing in VIS documentation match reality.
6153 2011-09-20 Terry Guo <terry.guo@arm.com>
6155 * config/arm/arm-arches.def: Add armv6s-m.
6156 * config/arm/arm-tables.opt: Regenerate.
6158 2011-09-20 Wei Guozhi <carrot@google.com>
6160 PR rtl-optimization/49452
6161 * postreload.c (reload_combine): Invalidate use information when across
6164 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6166 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6167 Remove maintenance overhead.
6168 (haifa_sched_init, sched_finish): Update.
6170 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6172 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6173 to calculate unit, prefix_rep and prefix_data16 attributes.
6174 (*mov<mode>_internal): Ditto for unit attribute.
6175 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6176 (*movv2sf_internal): Ditto.
6177 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6178 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6179 (*avx2_eq<mode>3): Ditto.
6180 (avx2_gt<mode>3): Ditto.
6182 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6184 * config/i386/i386.md (maxmin): New code iterator.
6185 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6186 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6188 (*avx2_<maxmin:code><mode>3): Macroize isn from
6189 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6190 maxmin code iterator.
6191 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6192 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6193 <umaxmin:code>v16qi3.
6195 2011-09-19 Alan Modra <amodra@gmail.com>
6196 Michael Meissner <meissner@linux.vnet.ibm.com>
6199 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6200 split the load of the indirect function's TOC from the call to
6201 prevent the compiler from moving the load of the new TOC above
6202 code that references the current function's TOC.
6203 (call_indirect_aix<ptrsize>_internal): Ditto.
6204 (call_indirect_aix<ptrsize>_nor11): Ditto.
6205 (call_indirect_aix<ptrsize>_internal2): Ditto.
6206 (call_value_indirect_aix<ptrsize>): Ditto.
6207 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6208 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6209 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6211 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6213 * config/i386/sse.md (*sse4_1_extractps): Change into
6214 define_insn_and_split, add =x 0 n and =x x n alternatives
6215 and split them after reload.
6217 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6219 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6221 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6223 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6225 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6227 PR tree-optimization/50413
6228 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6229 a basic block if one of its data-refs can't be analyzed.
6231 2011-09-19 Paul Brook <paul@codesourcery.com>
6233 * config/arm/predicates.md (shift_amount_operand): Check constant
6234 shift count is in range.
6235 (const_shift_operand): Remove.
6237 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6238 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6241 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6242 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6244 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6246 * config/i386/bmiintrin.h: Remove tmp.
6247 * config/i386/tbmintrin.h: Likewise.
6249 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6251 PR tree-optimization/50414
6252 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6255 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6257 PR tree-optimization/50412
6258 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6259 acceses that require epilogue loop if vectorizing outer loop.
6261 2011-09-17 David S. Miller <davem@davemloft.net>
6263 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6264 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6266 (define_attr type): New type 'edge'.
6267 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6268 edge32l_vis): New patterns.
6269 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6270 * config/sparc/ultra3.md: Likewise.
6271 * config/sparc/niagara.md: Likewise.
6272 * config/sparc/niagara2.md: Likewise.
6273 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6274 builtins for VIS edge instructions.
6275 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6276 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6278 (__v8qi, __v4qi): Make unsigned.
6279 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6280 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6281 __vis_fpack32): Fix types.
6282 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6284 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6286 (niagara3_costs): New.
6287 (sparc_option_override): Use it.
6288 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6289 Niagara-3 reservations.
6291 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6293 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6294 (sse2_avx, sseinsnmode): Add V2TI.
6295 (REDUC_SMINMAX_MODE): New mode iterator.
6296 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6297 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6298 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6299 (sse2_lshrv1ti3): Rename to...
6300 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6301 iterator. Move before umaxmin expanders.
6302 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6303 SSE_REG_MODE_P): Accept V2TImode.
6304 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6305 V16HImode, V8SImode and V4DImode.
6307 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6309 (ix86_build_signbit_mask): Likewise.
6310 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6311 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6312 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6313 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6314 (<code><mode>3) ... this.
6315 (avx2_<code><mode>3 smaxmin expand): Rename to...
6316 (<code><mode>3) ... this.
6317 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6318 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6319 VI8_AVX2 mode iterator.
6320 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6321 VI8_AVX2 mode iterator.
6322 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6325 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6327 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6330 2011-09-16 David S. Miller <davem@davemloft.net>
6332 * config/sparc/visintrin.h: New file.
6333 * config.gcc: Add it to extra_headers on sparc.
6335 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6337 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6338 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6339 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6340 reduc_smin_v4sf): Adjust callers.
6341 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6344 * config/i386/sse.md (vec_extract_hi_<mode>,
6345 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6346 vextracti128 instead of vextractf128 for -mavx2 and
6347 integer vectors. For V4DFmode fix up mode attribute.
6348 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6349 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6350 instead of V8SF mode attribute.
6351 (avx2_extracti128): Change into define_expand.
6352 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6353 32-byte vector modes if TARGET_AVX.
6355 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6357 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6358 (umulqi3_highpart, smulqi3_highpart): Ditto.
6359 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6360 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6361 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6363 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6366 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6367 (*maddqi4, *maddqi4.const): New insns.
6368 (*msubqi4, *msubqi4.const): New insns.
6369 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6370 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6371 HImode by 1 in the case of multiplying with a CONST_INT.
6372 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6374 2011-09-15 Jan Hubicka <jh@suse.cz>
6377 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6378 error_mark_node in the DECL_INITIAL of vtable.
6380 2011-09-15 Diego Novillo <dnovillo@google.com>
6382 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6383 @SYSROOT_CFLAGS_FOR_TARGET@.
6384 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6385 * configure: Regenerate.
6386 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6387 Remove setting of GCC_UNDER_TEST.
6389 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6391 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6392 instruction mnemonics for TARGET_AVX.
6394 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6395 "type" attribute calculation.
6396 (*movdf_internal): Ditto.
6397 (*movsf_internal): Ditto.
6399 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6401 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6403 2011-09-15 Jason Merrill <jason@redhat.com>
6406 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6408 2011-09-15 Jan Hubicka <jh@suse.cz>
6410 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6411 simplify obviously true clauses.
6412 (and_predicates, or_predicates): Add conditions parameter.
6413 (inline_duplication_hoook): Update.
6414 (mark_modified): New function.
6415 (unmodified_parm): New function.
6416 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6417 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6418 Use unmodified_parm.
6419 (estimate_function_body_sizes): Update.
6420 (remap_predicate): Update.
6422 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6424 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6425 read-after-read dependencies in basic block SLP.
6427 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6429 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6432 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6434 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6437 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6439 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6442 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6444 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6446 * config/rs6000/constraints.md: Likewise.
6448 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6450 * config/microblaze/microblaze.md: Use match_test rather than
6451 eq/ne symbol_ref throughout file.
6453 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6455 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6458 2011-09-14 Tom de Vries <tom@codesourcery.com>
6461 * explow.c (emit_stack_restore): Set crtl->need_drap if
6462 stack_restore is emitted.
6464 2011-09-14 Julian Brown <julian@codesourcery.com>
6466 * config/arm/arm.c (arm_override_options): Add unaligned_access
6468 (arm_file_start): Emit attribute for unaligned access as appropriate.
6469 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6470 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6471 (insv, extzv): Add unaligned-access support.
6472 (extv): Change to expander. Likewise.
6473 (extzv_t1, extv_regsi): Add helpers.
6474 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6475 (unaligned_storesi, unaligned_storehi): New.
6476 (*extv_reg): New (previous extv implementation).
6477 * config/arm/arm.opt (munaligned_access): Add option.
6478 * config/arm/constraints.md (Uw): New constraint.
6479 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6480 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6481 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6482 volatile accesses when -fstrict-volatile-bitfields is in effect.
6483 (extract_bit_field_1): Likewise.
6485 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6487 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6488 a scalar integer before applying integer-only optimisations to
6491 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6493 * config/mips/mips.c (mips_expand_epilogue): Generate a
6494 simple_return only if the return address is in r31.
6496 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6498 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6499 NULL for a jump that is a cc0 insn, pick the previous insn for
6502 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6504 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6507 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6509 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6512 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6514 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6515 symbol_ref throughout file.
6517 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6519 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6522 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6524 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6527 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6529 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6531 * config/arm/neon.md: Likewise.
6532 * config/arm/vfp.md: Likewise.
6533 * config/arm/thumb2.md: Likewise.
6534 * config/arm/cortex-m4.md: Likewise.
6536 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6538 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6539 define_insn patterns for combine.
6541 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6543 * reorg.c: Always define make_return_insns.
6545 2011-09-13 Jan Hubicka <jh@suse.cz>
6548 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6550 2011-09-13 Jan Hubicka <jh@suse.cz>
6553 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6555 2011-09-13 Paul Brook <paul@codesourcery.com>
6557 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6558 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6559 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6560 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6561 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6562 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6563 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6564 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6565 enabling unwind tables.
6566 (c6x_debug_unwind_info): New function.
6567 (TARGET_ARM_EABI_UNWINDER): Define.
6568 (TARGET_DEBUG_UNWIND_INFO): Define.
6569 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6570 (TARGET_EXTRA_CFI_SECTION): Remove.
6571 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6572 * ginclude/unwind-arm-common.h: New file.
6574 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6577 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6578 * config/avr/avr.md: (extend_s): New code attribute.
6579 (mul_r_d): New code attribute.
6580 (*maddqihi4, *umaddqihi4): New insns.
6581 (*msubqihi4, *umsubqihi4): New insns.
6582 (*usmaddqihi4, *sumaddqihi4): New insns.
6583 (*usmsubqihi4, *susubdqihi4): New insns.
6584 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6585 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6586 (*umsubqihi4.uconst.ashift): New insn-and-split.
6587 (*msubqihi4.sconst.ashift): New insn-and-split.
6588 (*sumaddqihi4.uconst): New insn-and-split.
6589 (*sumsubqihi4.uconst): New insn-and-split.
6590 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6591 PLUS:HI and MINUS:HI.
6593 2011-09-13 Revital Eres <revital.eres@linaro.org>
6595 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6596 (optimize_sc): Adjust call to remove_node_from_ps.
6597 (sms_schedule): Add print info.
6599 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6601 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6604 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6607 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6608 NOTE_INSN_CFI notes, with the exception of
6609 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6611 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6612 Richard Sandiford <rdsandiford@googlemail.com>
6614 * config/mips/mips.c (mips_epilogue): New structure.
6615 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6616 restoring registers.
6617 (mips_epilogue_emit_cfa_restores): New function.
6618 (mips_epilogue_set_cfa): Likewise.
6619 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6620 the current CFA register from the stack, redefine the CFA in terms
6621 of the stack pointer.
6622 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6623 to the epilogue instructions.
6625 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6627 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6629 (mips16e_build_save_restore): Update accordingly.
6631 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6633 PR rtl-optimization/50212
6634 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6635 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6638 * calls.c (load_register_parameters): Use use_reg_mode instead
6639 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6641 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6642 for stack CALL_INSN_FUNCTION_USAGE uses.
6643 * expr.h (use_reg_mode): New prototype.
6644 (use_reg): Changed into inline around use_reg_mode.
6645 * expr.c (use_reg): Renamed to...
6646 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6647 mode to that mode instead of VOIDmode.
6648 * var-tracking.c (prepare_call_arguments): Don't track parameters
6649 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6650 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6653 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6656 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6657 (progmem_section): New Variable.
6658 (avr_asm_init_sections): Initialize it.
6659 (TARGET_ASM_SELECT_SECTION): Define to...
6660 (avr_asm_select_section): ... this new Function.
6661 (avr_replace_prefix): New Function.
6662 (avr_asm_function_rodata_section): Use it.
6663 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6664 (avr_section_type_flags): Use avr_progmem_p instead of section
6665 name to detect if object is in PROGMEM.
6666 (avr_asm_named_section): Set section name prefix for objects in
6669 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6672 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6673 sprintf format string.
6675 2011-09-12 Richard Guenther <rguenther@suse.de>
6677 PR tree-optimization/50343
6678 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6679 that the reduction is over an SSA name before checking its definition.
6681 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6683 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6686 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6688 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6690 * config/mips/sb1.md: Likewise.
6691 * config/mips/predicates.md: Replace (match_test "!...")
6692 with (not (match_test "..."))
6693 * config/mips/constraints.md: Likewise.
6695 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6697 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6698 * config/arm/arm-tables.opt: Regenerate.
6699 * config/arm/arm-tune.md: Regenerate.
6700 * config/arm/arm.c (arm_file_start): Output .arch directive when
6701 user passes -mcpu=generic-*.
6702 (arm_issue_rate): Add genericv7a support.
6703 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6704 (ASM_CPU_SPEC): New define.
6705 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6706 * config/arm/semi.h (ASM_SPEC): Likewise.
6707 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6708 and -mtune=generic-*.
6710 2011-09-09 Richard Guenther <rguenther@suse.de>
6712 PR tree-optimization/50328
6713 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6714 constant or default-def operand.
6716 2011-09-09 Richard Guenther <rguenther@suse.de>
6718 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6721 2011-09-09 Richard Guenther <rguenther@suse.de>
6723 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6724 instead of a statement.
6725 * gimple-fold.c (fold_stmt_inplace): Likewise.
6726 * sese.c (graphite_copy_stmts_from_block): Adjust.
6727 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6728 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6730 (forward_propagate_addr_into_variable_array_index): Likewise.
6731 (forward_propagate_addr_expr_1): adjust.
6732 (associate_plusminus): Likewise.
6733 (ssa_forward_propagate_and_combine): Likewise.
6734 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6735 (execute_cse_reciprocals): Likewise.
6736 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6738 2011-09-09 Nick Clifton <nickc@redhat.com>
6740 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6741 Return a positive value to indicate that the bits at the
6742 bottom of the register should be cleared.
6744 2011-09-09 Richard Guenther <rguenther@suse.de>
6746 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6747 existing operand positions.
6749 2011-09-09 Richard Guenther <rguenther@suse.de>
6752 * tree-data-ref.c (split_constant_offset): Do not try to handle
6755 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6757 PR tree-optimization/50318
6758 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
6759 typo in use of mult_rhs1 and mult_rhs2.
6761 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
6763 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
6764 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
6766 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
6768 * config/arm/arm.md (push_multi): Emit predicates.
6769 (push_fp_multi): Likewise.
6770 * config/arm/arm.c (vfp_output_fstmd): Likewise.
6772 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6774 PR c++/33255 - Support -Wunused-local-typedefs warning
6775 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
6776 (pushdecl): Use the new record_locally_defined_typedef.
6777 (store_parm_decls): Allocate cfun->language.
6778 (finish_function): Use the new maybe_warn_unused_local_typedefs,
6779 and free cfun->language.
6780 (c_push_function_context): Allocate cfun->language here only if needed.
6781 (c_pop_function_context): Likewise, mark cfun->language
6782 for collection only when it should be done.
6783 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
6784 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
6785 maybe_record_local_typedef_use.
6786 * doc/invoke.texi: Update documentation for
6787 -Wunused-local-typedefs.
6789 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
6791 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
6792 (ix86_avoid_lea_for_add): Likewise.
6793 (ix86_avoid_lea_for_addr): Likewise.
6794 (ix86_split_lea_for_addr): Likewise.
6796 * config/i386/i386.c (LEA_MAX_STALL): New.
6797 (increase_distance): Likewise.
6798 (insn_defines_reg): Likewise.
6799 (insn_uses_reg_mem): Likewise.
6800 (distance_non_agu_define_in_bb): Likewise.
6801 (distance_agu_use_in_bb): Likewise.
6802 (ix86_lea_outperforms): Likewise.
6803 (ix86_ok_to_clobber_flags): Likewise.
6804 (ix86_avoid_lea_for_add): Likewise.
6805 (ix86_avoid_lea_for_addr): Likewise.
6806 (ix86_split_lea_for_addr): Likewise.
6807 (distance_non_agu_define): Search in pred BBs added.
6808 (distance_agu_use): Search in succ BBs added.
6809 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
6810 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
6811 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
6813 * config/i386/i386.md: Split added to transform non destructive
6814 add into move and add.
6815 (lea_1): transformed into insn_and_split to avoid AGU stalls.
6816 (lea<mode>_2): Likewise.
6818 2011-09-08 Martin Jambor <mjambor@suse.cz>
6820 PR tree-optimization/50287
6821 * ipa-split.c (split_function): Do not create SSA names for
6822 non-gimple-registers.
6824 2011-09-08 Richard Guenther <rguenther@suse.de>
6826 PR tree-optimization/19831
6827 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
6828 skip builtins with vdefs that do not really store something.
6829 (propagate_necessity): For calls to free that we can associate
6830 with an allocation function do not mark the freed pointer
6831 definition necessary.
6832 (eliminate_unnecessary_stmts): Remove a call to free if
6833 the associated call to an allocation function is not necessary.
6835 2011-09-08 Richard Guenther <rguenther@suse.de>
6837 PR tree-optimization/19831
6838 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
6839 allocation functions as necessary.
6841 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
6843 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
6845 (darwin_default_min_version): Amended to provide defaults
6846 for the cross directory case.
6847 (darwin_driver_init): call darwin_default_min_version unconditionally.
6848 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
6849 * config/darwin9.h: Likewise.
6850 * config/darwin10.h: Likewise.
6851 * config/rs6000/darwin7.h: Likewise.
6853 2011-09-08 Jakub Jelinek <jakub@redhat.com>
6856 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
6857 code early if TARGET_AVX.
6858 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
6860 2011-09-07 Jakub Jelinek <jakub@redhat.com>
6862 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
6866 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
6867 "mode" attribute computation.
6869 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
6871 * regrename.c (struct du_head): Make nregs signed.
6872 (closed_chains): Remove.
6873 (create_new_chain): Return the new chain.
6874 (chain_from_id): New static function.
6875 (dump_def_use_chain): Change argument to be an int, indicating
6876 the first ID to print. All callers changed.
6877 (merge_overlapping_regs): Use chain_from_id. Assert that
6878 chains don't conflict with themselves.
6879 (rename_chains): Take no argument. Iterate over id_to_chain
6880 rather to find chains to rename. Clear tick before the main loop.
6881 (struct incoming_reg_info): New struct.
6882 (struct bb_rename_info): New struct.
6883 (init_rename_info, set_incoming_from_chain, merge_chains): New
6885 (regrename_analyze): New static function, broken out of
6886 regrename_optimize. Record and make use of open chain information
6887 at basic block boundaries, and merge chains where possible.
6888 (scan_rtx_reg): Make this_nregs signed. Don't update
6890 (build_def_use): Return a bool to indicate success. All callers
6891 changed. Don't initialize global data here.
6892 (regrename_optimize): Move most code out of here into
6894 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
6895 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
6896 static inline functions.
6897 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
6899 * bb-reorder.c (insert_section_boundary_note): Don't check
6900 optimize_function_for_speed_p.
6901 (gate_handle_partition_blocks): Do it here instead.
6902 (gate_handle_reorder_blocks): Move preliminary checks here ...
6903 (rest_of_handle_reorder_blocks): ... from here.
6905 2011-09-07 Martin Jambor <mjambor@suse.cz>
6908 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
6909 function index bounds.
6910 (perhaps_add_new_callers): Likewise.
6912 2011-09-07 Martin Jambor <mjambor@suse.cz>
6914 PR tree-optimization/49911
6915 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
6916 enumerations to the corresponding plain integer type.
6918 2011-09-07 Richard Guenther <rguenther@suse.de>
6920 PR tree-optimization/50319
6921 * tree-if-conv.c (set_bb_predicate): Assert we only set
6922 canonical predicates.
6923 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
6924 around canonical predicates.
6925 (predicate_bbs): Do not re-gimplify already canonical
6926 predicates. Properly unshare them though.
6927 (find_phi_replacement_condition): Simplify.
6929 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
6932 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
6933 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
6934 reusing the old code from get_arm_condition_code. Return ARM_NV
6935 for invalid comparison codes.
6936 (get_arm_condition_code): Redefine in terms of
6937 maybe_get_arm_condition_code.
6938 * config/arm/predicates.md (arm_comparison_operator): Use
6939 maybe_get_arm_condition_code.
6941 2011-09-07 Richard Guenther <rguenther@suse.de>
6943 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
6944 Canonicalize negated predicates by swapping edges.
6945 (forward_propagate_into_cond): Likewise.
6947 2011-09-07 Richard Guenther <rguenther@suse.de>
6949 PR tree-optimization/50213
6950 * tree-flow.h (simple_iv_increment_p): Declare.
6951 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
6953 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
6954 not propagate simple IV counter increments.
6956 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
6957 Iain Sandoe <iains@gcc.gnu.org>
6959 * config/rs6000/rs6000.c (compute_save_world_info): Test
6960 cfun->has_nonlocal_label to determine if the out-of-line save
6961 world call may be used.
6963 2011-09-07 Nick Clifton <nickc@redhat.com>
6965 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
6966 label on the parallel part of the insn.
6968 2011-09-07 Jakub Jelinek <jakub@redhat.com>
6971 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
6972 avoid_constant_pool_reference first instead of last.
6974 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6976 * doc/configfiles.texi (Configuration Files): Update documentation
6977 about tm_p.h and remove FIXME comment.
6979 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
6981 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
6982 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
6984 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
6986 * config/darwin10.h Remove duplicate LIB_SPEC.
6988 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
6991 * target.def (reassociation_width): New hook.
6993 * doc/tm.texi.in (reassociation_width): Likewise.
6995 * doc/tm.texi (reassociation_width): Likewise.
6997 * doc/invoke.texi (tree-reassoc-width): New param documented.
6999 * hooks.h (hook_int_uint_mode_1): New default hook.
7001 * hooks.c (hook_int_uint_mode_1): Likewise.
7003 * config/i386/i386.h (ix86_tune_indices): Add
7004 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7006 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7007 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7009 * config/i386/i386.c (initial_ix86_tune_features): Add
7010 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7012 (ix86_reassociation_width): New function.
7014 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7016 * tree-ssa-reassoc.c (get_required_cycles): New function.
7017 (get_reassociation_width): Likewise.
7018 (swap_ops_for_binary_stmt): Likewise.
7019 (rewrite_expr_tree_parallel): Likewise.
7021 (rewrite_expr_tree): Refactored. Part of code moved into
7022 swap_ops_for_binary_stmt.
7024 (reassociate_bb): Now checks reassociation width to be used and
7025 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7027 2011-09-06 Richard Guenther <rguenther@suse.de>
7029 PR tree-optimization/47025
7030 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7032 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7034 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7035 definitely points to.
7036 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7037 BUILT_IN_VA_START doesn't let its va_list argument escape.
7038 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7039 not make any previous stores necessary.
7041 2011-09-06 Martin Jambor <mjambor@suse.cz>
7043 * ipa-inline.h (struct inline_summary): Move versionable flag...
7044 * cgraph.h (struct cgraph_local_info): ...here
7045 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7046 (determine_versionability): Likewise.
7047 (ipcp_versionable_function_p): Likewise.
7048 (ipcp_generate_summary): Likewise.
7049 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7051 (compute_inline_parameters): Do not clear the versionable flag.
7052 (inline_read_section): Do not stream the versionable flag.
7053 (inline_write_summary): Likewise.
7054 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7055 (input_overwrite_node): Likewise.
7057 2011-09-06 Richard Guenther <rguenther@suse.de>
7059 PR tree-optimization/48149
7060 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7061 (vn_valueize): Move earlier.
7062 (valueize_expr): Use vn_valueize.
7063 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7065 (simplify_unary_expression): Simplify.
7067 2011-09-06 Richard Guenther <rguenther@suse.de>
7069 PR tree-optimization/48317
7070 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7072 (sizeof_vn_nary_op): New inline function.
7073 (vn_nary_op_lookup_pieces): Adjust.
7074 (vn_nary_op_insert_pieces): Likewise.
7075 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7076 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7077 any number of operands.
7078 (vn_nary_length_from_stmt): New function.
7079 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7080 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7082 (vn_nary_op_lookup): Likewise.
7083 (vn_nary_op_lookup_stmt): Likewise.
7084 (vn_nary_op_insert_into): Likewise.
7085 (vn_nary_op_insert_stmt): Likewise.
7086 (visit_use): Handle CONSTRUCTOR as nary.
7087 * tree-ssa-pre.c (phi_translate_1): Adjust.
7088 (create_expression_by_pieces): Likewise.
7089 (compute_avail): Likewise.
7091 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7093 * config/arm/arm.c (arm_preferred_simd_mode): Check
7094 TARGET_NEON_VECTORIZE_DOUBLE instead of
7095 TARGET_NEON_VECTORIZE_QUAD.
7096 (arm_autovectorize_vector_sizes): Likewise.
7097 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7098 mask of mvectorize-with-neon-double. Add RejectNegative.
7099 (mvectorize-with-neon-double): New.
7101 2011-09-06 Richard Guenther <rguenther@suse.de>
7103 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7105 2011-09-06 Tom de Vries <tom@codesourcery.com>
7107 * recog.c (asm_labels_ok): New function.
7108 (check_asm_operands): Use asm_labels_ok.
7110 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7113 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7114 (PMODE_INSN): New macro.
7115 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7116 (mips_got_load, mips_expand_synci_loop): Likewise.
7117 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7119 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7120 copygp_mips16 patterns.
7121 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7122 and use_cprestore patterns.
7123 (mips_override_options): Check for incompatible -mabi and -mlong
7125 * config/mips/mips.md (unspec_got<mode>): Rename to...
7126 (unspec_got_<mode>): ...this.
7127 (copygp_mips16): Use the Pmode iterator.
7128 (potential_cprestore, cprestore, use_cprestore): Likewise.
7129 (clear_cache, indirect_jump): Use PMODE_INSN.
7130 (indirect_jump<mode>): Rename to...
7131 (indirect_jump_<mode>): ...this.
7132 (tablejump): Use PMODE_INSN.
7133 (tablejump<mode>): Rename to...
7134 (tablejump_<mode>): ...this.
7135 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7136 (restore_gp): Use the Pmode iterator.
7137 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7140 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7142 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7143 Fix the type of the BIT_AND_EXPR.
7145 2011-09-05 David S. Miller <davem@davemloft.net>
7147 * config.host: Add driver-sparc.o and sparc/x-sparc on
7148 native sparc*-*-linux* builds.
7149 * config/sparc/driver-sparc.c: Correct Linux strings.
7150 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7151 * config/sparc/linux64.h: Likewise.
7152 * doc/invoke.texi: Document that Linux also supports
7153 -mcpu=native and -mtune=native on sparc.
7155 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7156 PROCESSOR_NIAGARA4): New.
7157 * config/sparc/sparc.opt: Handle new processor types.
7158 * config/sparc/sparc.md: Add to "cpu" attribute.
7159 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7160 TARGET_CPU_niagara4): New, treat as niagara2.
7161 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7162 * config/sparc/sol2.h: Likewise.
7163 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7164 * config/sparc/sparc.c (sparc_option_override): Add
7165 niagara3 and niagara4 handling.
7166 (sparc32_initialize_trampoline): Likewise.
7167 (sparc64_initialize_trampoline): Likewise.
7168 (sparc_use_sched_lookahead): Likewise.
7169 (sparc_issue_rate): Likewise.
7170 (sparc_register_move_cost): Likewise.
7171 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7172 and niagara4 as appropriate.
7173 * doc/invoke.texi: Document new processor types.
7174 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7175 and --with-tune options.
7177 * config/sparc/sol2-64.h: Move ...
7178 * config/sparc/default-64.h: ... to here. Update comment.
7179 * config.gcc: Update Solaris sparc to use default-64.h, also
7180 prefix this header into the list on sparc64-*-linux.
7181 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7182 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7185 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7188 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7189 that contain global register variable.
7191 2011-09-05 Richard Guenther <rguenther@suse.de>
7193 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7195 2011-09-05 Richard Guenther <rguenther@suse.de>
7197 * stor-layout.c (layout_type): Use size_binop for array size
7200 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7202 * config/avr/avr.h (progmem_section): Remove Declaration.
7203 * config/avr/avr.c (progmem_section): Make static and rename to
7204 progmem_swtable_section.
7205 (avr_output_addr_vec_elt): No need to switch sections.
7206 (avr_asm_init_sections): Use output_section_asm_op as section
7207 callback for progmem_swtable_section.
7208 (avr_output_progmem_section_asm_op): Remove Function.
7209 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7210 (avr_asm_function_rodata_section): New static Function.
7211 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7212 alignment 2**1 for jump tables.
7214 2011-09-04 Jan Hubicka <jh@suse.cz>
7216 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7217 parameter is SSA name.
7219 2011-09-04 Richard Guenther <rguenther@suse.de>
7222 2011-08-31 Richard Guenther <rguenther@suse.de>
7224 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7227 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7230 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7232 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7233 Ira Rosen <ira.rosen@linaro.org>
7235 PR tree-optimization/50208
7236 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7237 argument. Check that def_stmt is inside the loop.
7238 (vect_recog_widen_mult_pattern): Update calls to
7239 vect_handle_widen_mult_by_cons.
7240 (vect_operation_fits_smaller_type): Check that def_stmt is
7243 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7245 * tree-vectorizer.c (vect_print_dump_info): Print line
7246 number when dumping to a file.
7247 (vectorize_loops): Add new messages to dump file.
7249 2011-09-03 Martin Jambor <mjambor@suse.cz>
7251 * ipa-prop.h (ipa_jump_func_t): New typedef.
7252 (struct ipa_edge_args): Removed field argument_count, field
7253 jump_functions turned into a vector.
7254 (ipa_set_cs_argument_count): Removed.
7255 (ipa_get_cs_argument_count): Updated to work on vectors.
7256 (ipa_get_ith_jump_func): Likewise.
7257 * ipa-prop.c (ipa_count_arguments): Removed.
7258 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7259 jump functions. Update caller.
7260 (compute_pass_through_member_ptrs): Likewise.
7261 (compute_cst_member_ptr_arguments): Likewise.
7262 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7263 the statement, allocate vector.
7264 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7265 (duplicate_ipa_jump_func_array): Removed.
7266 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7267 (ipa_read_node_info): Allocate vector.
7269 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7272 * config/pa/pa.md (return): Define "return" insn pattern.
7273 (epilogue): Use it when no epilogue is needed.
7274 * config/pa/pa.c (pa_can_use_return_insn): New function.
7275 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7277 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7279 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7280 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7281 Force at least BITS_PER_UNIT alignment on the new variable.
7283 2011-09-02 Gary Funck <gary@intrepid.com>
7285 * opts.c (print_specific_help): Fix off-by-one compare in
7287 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7288 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7289 Increase by +5 to allow for more languages.
7290 * optc-gen.awk: Generate #if that ensures that the number of
7291 languages is within the implementation-defined limit.
7293 2011-09-02 Michael Matz <matz@suse.de>
7296 * ipa-split.c (split_function): Call add_referenced_var.
7298 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7299 (cond_if_else_store_replacement_1): Ditto.
7300 * tree-ssa-pre.c (get_representative_for): Ditto.
7301 (create_expression_by_pieces): Ditto.
7302 (insert_into_preds_of_block): Ditto.
7303 * tree-sra.c (create_access_replacement): Ditto.
7304 (get_replaced_param_substitute): Ditto.
7306 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7308 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7310 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7311 (l1w, s1w, l2w, s2w): Define in the main automaton.
7312 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7314 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7315 (c6x_unit_names): Add the new units.
7316 (c6x_unit_codes): New static array.
7317 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7318 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7319 UNIT_QID_SIDE_OFFSET): New macros.
7320 (RESERVATION_S2): Adjust value.
7321 (c6x_option_override): Compute c6x_unit_codes.
7322 (assign_reservations): Take the unit_mask of the last instruction
7323 into account. Detect floating point reservations by looking for
7324 the new units. Don't assign reservations if the field is already
7326 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7327 (init_sched_state): Initialize it.
7328 (c6x_clear_sched_context): Free it.
7329 (insn_set_clock): Clear reservation.
7330 (prev_cycle_state): New static variable.
7331 (c6x_init_sched_context): Save it.
7332 (c6x_sched_init): Allocate space for it and clear it.
7333 (c6x_sched_dfa_pre_cycle_insn): New static function.
7334 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7335 (c6x_variable_issue): Only record units in the unit_mask that
7336 were not set at the start of the cycle.
7337 (c6x_variable_issue): Compute and store the unit_mask from the
7339 (reorg_split_calls): Ensure the new information remains correct.
7340 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7341 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7342 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7343 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7344 Add special reservations.
7345 * config/c6x/c6x-sched.md: Regenerate.
7347 2011-09-02 Martin Jambor <mjambor@suse.cz>
7349 * ipa-prop.h (ipa_node_params): Removed fields
7350 called_with_var_arguments and node_versionable.
7351 (ipa_set_called_with_variable_arg): Removed.
7352 (ipa_is_called_with_var_arguments): Likewise.
7353 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7354 (determine_versionability): Do not check for type attributes and va
7355 builtins. Record versionability into inline summary.
7356 (initialize_node_lattices): Do not check
7357 ipa_is_called_with_var_arguments.
7358 (propagate_constants_accross_call): Likewise, ignore arguments we do
7359 not have PARM_DECLs for, set variable flag for parameters that were
7361 (create_specialized_node): Dump info that we cannot change signature.
7362 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7363 number of arguments.
7364 (ipa_make_edge_direct_to_target): Likewise.
7365 (ipa_update_after_lto_read): Likewise.
7366 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7367 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7370 2011-09-02 Richard Guenther <rguenther@suse.de>
7372 PR tree-optimization/27460
7374 * doc/md.texi (vcond): Document.
7375 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7376 optab with two modes.
7377 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7378 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7379 (vcond_optab): Adjust.
7380 (vcondu_optab): Likewise.
7381 (expand_vec_cond_expr_p): Adjust prototype.
7382 * optabs.c (get_vcond_icode): Adjust.
7383 (expand_vec_cond_expr_p): Likewise.
7384 (expand_vec_cond_expr): Likewise.
7385 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7387 (vectorizable_condition): Allow differing types for comparison
7389 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7391 * config/i386/sse.md (vcond<mode>): Split to
7392 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7393 vcond<V_128:mode><VI124_128:mode> and
7394 vcondu<V_128:mode><VI124_128:mode>.
7395 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7396 (vconduv2di): Likewise.
7397 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7398 (vcondu<mode>): Likewise.
7399 * config/ia64/vect.md (vcond<mode>): Likewise.
7400 (vcondu<mode>): Likewise.
7401 (vcondv2sf): Likewise.
7402 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7403 * config/rs6000/paired.md (vcondv2sf): Likewise.
7404 * config/rs6000/vector.md (vcond<mode>): Likewise.
7405 (vcondu<mode>): Likewise.
7406 * config/spu/spu.md (vcond<mode>): Likewise.
7407 (vcondu<mode>): Likewise.
7409 2011-09-02 Richard Guenther <rguenther@suse.de>
7411 * pretty-print.h (pp_unsigned_wide_integer): New.
7412 * tree-pretty-print.c (dump_generic_node): Print unsigned
7413 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7415 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7418 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7419 valid CONST_VECTOR operands.
7420 (rs6000_expand_vector_init): Likewise.
7422 2011-09-02 Martin Jambor <mjambor@suse.cz>
7424 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7425 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7426 BINFO_VTABLE. Parameter delta removed, all callers updated.
7427 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7429 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7431 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7432 handling of thunk_delta.
7433 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7434 (devirtualization_time_bonus): Do not handle thunk deltas.
7435 (ipcp_discover_new_direct_edges): Likewise.
7436 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7437 (try_make_edge_direct_simple_call): Likewise.
7438 (try_make_edge_direct_virtual_call): Likewise.
7439 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7440 parameter set as unused.
7441 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7442 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7443 parameter set as unused.
7444 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7445 (input_edge_opt_summary): Likewise.
7446 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7447 BINFO_VIRTUALS at all.
7448 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7450 2011-09-02 Richard Guenther <rguenther@suse.de>
7452 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7453 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7455 2011-08-31 Richard Guenther <rguenther@suse.de>
7457 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7458 handling here, from ...
7459 (expand_expr_real_1): ... here.
7460 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7462 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7463 a GIMPLE_TERNARY_RHS.
7464 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7465 and VEC_COND_EXPR here ...
7466 (verify_gimple_assign_single): ... not here.
7467 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7468 * tree-object-size.c (cond_expr_object_size): Adjust.
7469 (collect_object_sizes_for): Likewise.
7470 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7471 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7472 (ssa_forward_propagate_and_combine): Adjust.
7473 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7475 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7476 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7477 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7478 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7479 (extract_range_from_assignment): Likewise.
7481 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7483 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7484 * config/i386/mmx.md: Likewise.
7485 * config/i386/sse.md: Likewise.
7486 * config/i386/predicates.md (call_insn_operand): Use
7487 (not (match_test "...")) instead of (match_test "!...")
7488 * config/i386/constraints.md (w): Likewise.
7490 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7492 * doc/md.texi: Describe the use of match_tests in attribute tests.
7493 * rtl.def (MATCH_TEST): Update commentary.
7494 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7495 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7497 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7499 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7500 (attr_string): Use copy_md_ptr_loc.
7502 2011-08-31 Martin Jambor <mjambor@suse.cz>
7505 * ipa-inline-analysis.c (compute_inline_parameters): Set
7506 can_change_signature of noes with typde attributes.
7507 * ipa-split.c (split_function): Do not skip any arguments if
7508 can_change_signature is set.
7510 2011-08-31 Martin Jambor <mjambor@suse.cz>
7512 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7515 2011-08-31 Richard Guenther <rguenther@suse.de>
7517 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7520 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7522 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7524 2011-08-31 Tom de Vries <tom@codesourcery.com>
7527 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7528 * tree-ssa-ccp.c (params.h): Include.
7529 (fold_builtin_alloca_for_var): New function.
7530 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7532 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7534 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7537 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7539 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7542 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7544 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7547 2011-08-30 Richard Guenther <rguenther@suse.de>
7550 * gimple.h (maybe_fold_offset_to_address): Remove.
7551 (maybe_fold_offset_to_reference): Likewise.
7552 (maybe_fold_stmt_addition): Likewise.
7553 (may_propagate_address_into_dereference): Likewise.
7554 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7556 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7557 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7559 (may_propagate_address_into_dereference): Remove.
7560 (maybe_fold_offset_to_array_ref): Likewise.
7561 (maybe_fold_offset_to_reference): Likewise.
7562 (maybe_fold_offset_to_address): Likewise.
7563 (maybe_fold_stmt_addition): Likewise.
7564 (fold_gimple_assign): Do not reconstruct array references but
7565 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7567 (gimple_fold_stmt_to_constant_1): Likewise.
7568 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7569 * gimplify.c (gimplify_conversion): Likewise.
7570 (gimplify_expr): Likewise.
7572 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7574 * config/i386/fmaintrin.h: New.
7575 * config.gcc: Add fmaintrin.h.
7576 * config/i386/i386.c
7577 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7578 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7579 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7580 (*fmai_fmadd_<mode>): Likewise.
7581 (*fmai_fmsub_<mode>): Likewise.
7582 (*fmai_fnmadd_<mode>): Likewise.
7583 (*fmai_fnmsub_<mode>): Likewise.
7584 * config/i386/immintrin.h: Add fmaintrin.h.
7586 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7588 * genautomata.c (NO_COMB_OPTION): New macro.
7589 (no_comb_flag): New static variable.
7590 (gen_automata_option): Handle NO_COMB_OPTION.
7591 (comb_vect_p): False if no_comb_flag.
7592 (add_vect): Move computation of min/max values. Return early if
7594 * doc/md.texi (automata_option): Document no-comb-vect.
7596 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7597 "__x86.get_pc_thunk".
7599 * bb-reorder.c (insert_section_boundary_note): Only do it if
7600 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7602 2011-08-30 Christian Bruel <christian.bruel@st.com>
7604 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7607 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7609 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7610 to off. Document switch.
7611 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7613 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7615 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7616 conditionals and comments inside macro arguments.
7618 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7619 Richard Guenther <rguenther@suse.de>
7621 * tree.h (constant_boolean_node): Adjust prototype.
7622 * fold-const.c (fold_convert_loc): Move aggregate conversion
7624 (constant_boolean_node): Make value parameter boolean, add
7625 vector type handling.
7626 (fold_unary_loc): Use constant_boolean_node.
7627 (fold_binary_loc): Preserve types properly when folding
7628 COMPLEX_EXPR <__real x, __imag x>.
7629 * gimplify.c (gimplify_expr): Handle vector comparison.
7630 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7632 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7635 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7638 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7639 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7640 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7642 (unshare_all_rtl_in_chain): For CALL_INSNs
7643 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7645 2011-08-29 Richard Guenther <rguenther@suse.de>
7647 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7648 on the built ADDR_EXPR.
7650 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7653 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7654 before adding ENTRY_VALUE to val->locs.
7656 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7659 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7662 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7664 * doc/rtl.texi (simple_return): Document.
7665 (parallel, PATTERN): Here too.
7666 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7668 (simple_return): Document standard pattern.
7669 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7670 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7671 * reorg.c (function_return_label, function_simple_return_label):
7672 New static variables, replacing...
7673 (end_of_function_label): ... this.
7674 (simplejump_or_return_p): New static function.
7675 (optimize_skip, steal_delay_list_from_fallthrough,
7676 fill_slots_from_thread): Use it.
7677 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7678 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7679 (find_end_label): Take a new arg which is one of the two return
7680 rtxs. Depending on which, set either function_return_label or
7681 function_simple_return_label. All callers changed.
7682 (make_return_insns): Make both kinds.
7683 (dbr_schedule): Adjust for two kinds of end labels.
7684 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7685 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7686 (gen_expand, gen_split): Use ANY_RETURN_P.
7687 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7688 * rtl.def (SIMPLE_RETURN): New code.
7689 * ifcvt.c (find_if_case_1): Be more careful about
7690 redirecting jumps to the EXIT_BLOCK.
7691 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7692 returnjump_p_1): Handle SIMPLE_RETURNs.
7693 * print-rtl.c (print_rtx): Likewise.
7694 * rtl.c (copy_rtx): Likewise.
7695 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7696 * combine.c (simplify_set): Likewise.
7697 * resource.c (find_dead_or_set_registers, mark_set_resources):
7699 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7700 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7701 (init_emit_regs): Initialize simple_return_rtx.
7702 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7703 force_nonfallthru_and_redirect.
7704 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7705 (GR_SIMPLE_RETURN): New enum value.
7706 (simple_return_rtx): New macro.
7707 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7709 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7710 argument. All callers changed. Be careful about what kinds of
7711 returnjumps to generate.
7712 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7713 ix86_pad_short_function): Likewise.
7714 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7716 * config/mips/mips.md (any_return): New code_iterator.
7717 (optab): Add cases for return and simple_return.
7718 (return): Expand to a simple_return.
7719 (simple_return): New pattern.
7720 (*<optab>, *<optab>_internal for any_return): New patterns.
7721 (return_internal): Remove.
7722 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7723 a simple_return_internal.
7725 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7727 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7728 (vec_extract_lo_<mode>): Prevent both operands in memory.
7729 (vec_extract_lo_v16hi): Ditto.
7730 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7732 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7734 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7735 (*sse2_mulv4si3): Ditto.
7737 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7740 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7743 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7744 when all outputs are unused.
7745 (sse4_2_pcmpistr): Ditto.
7747 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7749 * config/i386/i386.md (round<mode>2): New expander.
7750 * config/i386/i386.c (enum ix86_builtins): Add
7751 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7752 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7754 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7755 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7757 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7760 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
7761 only when TARGET_C99_FUNCTIONS.
7762 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
7763 <BUILT_IN_RINT{,F,L}>: Ditto.
7765 2011-08-26 Michael Matz <matz@suse.de>
7766 Jakub Jelinek <jakub@redhat.com>
7769 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
7770 don't call strlen twice, use memcpy.
7772 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
7774 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
7775 * config/i386/bmiintrin.h: Likewise.
7776 * config/i386/lzcntintrin.h: Likewise.
7778 * config/i386/immintrin.h: Include <lzcntintrin.h>,
7779 <bmiintrin.h> and <bmi2intrin.h>.
7781 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7784 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
7785 * configure: Regenerate.
7787 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7790 * c-typeck.c (c_process_expr_stmt): Skip over nops and
7791 call mark_exp_read even if exprv is ADDR_EXPR.
7793 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
7795 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
7796 to df_set_dead_notes_for_mw.
7798 2011-08-26 Richard Guenther <rguenther@suse.de>
7800 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
7802 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
7803 Tom de Vries <tom@codesourcery.com>
7805 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
7806 (struct ivopts_data): Add loop_single_exit_p field.
7807 (niter_for_exit): Change parameter desc_p into return value. Return
7808 desc if desc->may_be_zero. Free desc if unused.
7809 (niter_for_single_dom_exit): Change return type.
7810 (find_induction_variables): Handle changed return type of
7811 niter_for_single_dom_exit. Dump may_be_zero.
7812 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
7813 (set_use_iv_cost): Add and handle comp parameter.
7814 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
7815 comp argument to set_use_iv_cost.
7816 (strip_wrap_conserving_type_conversions, expr_equal_p)
7817 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
7818 (may_eliminate_iv): Add comp parameter. Handle new return type of
7819 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
7820 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
7821 and may_eliminate_iv.
7822 (rewrite_use_compare): Move call to iv_elimination_compare to ...
7823 (may_eliminate_iv): Here.
7824 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
7826 2011-08-26 Tom de Vries <tom@codesourcery.com>
7828 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
7829 accessing TREE_TYPE.
7831 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
7833 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
7834 (*ior_scc_scc_cmp): Likewise
7835 (*and_scc_scc): Likewise.
7836 (*and_scc_scc_cmp): Likewise.
7837 (*and_scc_scc_nodom): Likewise.
7838 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
7840 2011-08-26 Jakub Jelinek <jakub@redhat.com>
7842 * rtlanal.c (nonzero_bits1): Handle CLRSB.
7844 2011-08-26 Richard Guenther <rguenther@suse.de>
7846 * expr.c (string_constant): Handle &MEM_REF.
7848 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7850 * config/arm/arm.c (struct four_ints): New type.
7851 (count_insns_for_constant): Delete function.
7852 (find_best_start): Delete function.
7853 (optimal_immediate_sequence): New function.
7854 (optimal_immediate_sequence_1): New function.
7855 (arm_gen_constant): Move constant splitting code to
7856 optimal_immediate_sequence.
7857 Rewrite constant negation/invertion code.
7859 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
7861 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
7862 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
7863 Remove prototype. Remove static function type.
7864 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
7866 * config/arm/constraints.md (Pj, PJ): New constraints.
7868 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7870 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
7871 ("cortex_a9_multiply_long"): New and use above. Handle all
7872 long multiply cases.
7873 ("cortex_a9_multiply"): Handle smmul and smmulr.
7874 ("cortex_a9_mac"): Handle smmla.
7876 2011-08-25 Richard Henderson <rth@redhat.com>
7880 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
7881 non-constant stack adjutment.
7882 * expr.c (find_args_size_adjust): Break out from ...
7883 (fixup_args_size_notes): ... here.
7884 * rtl.h (find_args_size_adjust): Declare.
7886 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
7888 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
7889 sse4 and sse4_noavx.
7890 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
7891 (*pushdf_rex64): Change Y2 register constraint to x.
7892 (*movdf_internal_rex64): Ditto.
7893 (*zero_extendsidi2_rex64): Ditto.
7894 (*movdi_internal): Change Y2 register constraint to x
7895 and update "isa" attribute.
7897 (*movdf internal): Ditto.
7898 (zero_extendsidi2_1): Ditto.
7899 (*truncdfdf_mixed): Ditto.
7900 (*truncxfdf2_mixed): Ditto.
7901 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
7902 register constraint to x.
7903 (*movv2sf_internal_rex64): Ditto.
7904 (*mov<mode>_internal): Change Y2 register constraint to x
7905 and add "isa" attribute.
7906 (*movv2sf_internal): Ditto.
7907 (*vec_extractv2si_1): Ditto.
7908 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
7909 constraints to x and update "isa" attribute.
7910 (*vec_interleave_highv2df): Change Y3 registerconstraint
7911 to x and update "isa" attribute.
7912 (*vec_interleave_lowv2df): Ditto.
7913 (*vec_concatv2df): Change Y2 register constraint to x and
7914 update "isa" attribute.
7915 (sse2_loadld): Ditto.
7916 (*vec_extractv2di_1): Ditto.
7917 (*vec_dupv4si): Ditto.
7918 (*vec_dupv2di): Ditto.
7919 (*vec_concatv4si): Ditto.
7920 (vec_concatv2di): Ditto.
7921 * config/i386/constraints.md (Y2): Remove.
7925 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7927 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
7928 dump_def_use_chain): Don't declare.
7929 (mark_conflict, create_new_chain): Move before users.
7930 (regrename_optimize): Move to near end of file.
7932 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7934 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
7935 (secondary_input_reload_class): Remove Prototype.
7936 * config/avr/avr.c (byte_immediate_operand): Remove Function.
7937 * config/avr/avr.md (setmemhi): Use u8_operand.
7938 (strlenhi): Use const0_rtx for comparison.
7939 * config/avr/avr.h (avr_reg_order): Remove Declaration.
7941 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7943 * config/avr/avr.c (reg_class_tab): Make local to
7944 avr_regno_reg_class. Return smallest register class available.
7946 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7948 * config/avr/avr.c (STR_PREFIX_P): New Define.
7949 (avr_asm_declare_function_name): Use it.
7950 (avr_asm_named_section): Use it.
7951 (avr_section_type_flags): Use it.
7953 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7955 * doc/md.texi (automata_option): Document collapse-ndfa.
7956 * genautomata.c (COLLAPSE_OPTION): New macro.
7957 (collapse_flag): New static variable.
7958 (struct description): New member normal_decls_num.
7959 (struct automaton): New members advance_ainsn and collapse_ainsn.
7960 (gen_automata_option): Check for COLLAPSE_OPTION.
7961 (collapse_ndfa_insn_decl): New static variable.
7962 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
7963 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
7964 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
7965 necessary. Use normal_decls_num rather than decls_num, remove
7966 test for special decls.
7967 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
7968 (make_automaton); Likewise. Use the new advance_cycle_insn member
7969 of struct automaton.
7970 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
7972 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
7973 transition. Create the necessary transitions for it.
7974 (create_ainsns): Return void. Take an automaton_t argument, and
7975 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
7977 (COLLAPSE_NDFA_VALUE_NAME): New macro.
7978 (output_tables): Output code to define it.
7979 (output_internal_insn_code_evaluation): Output code to accept
7980 const0_rtx as collapse-ndfa transition.
7981 (output_default_latencies, output_print_reservation_func,
7982 output_print_description): Reorganize loops to use normal_decls_num
7983 as loop bound; remove special case for advance_cycle_insn_decl.
7984 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
7985 (check_automata_insn_issues): Check for collapse_ainsn.
7986 (expand_automate): Allocate sufficient space. Initialize
7989 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
7991 * config/avr/avr.md: Fix indentation from r177991.
7993 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
7995 * regrename.c (struct du_head): Remove member terminated.
7996 (create_new_chain): Don't initialize it.
7997 (scan_rtx_reg): Don't set or test it, test the open_chains_set
7999 (tick, this_tick): New global variables, moved out of
8001 (current_id, open_chains, closed_chains, open_chains_set,
8002 live_in_chains, live_hard_regs): Reorder declarations.
8003 (dump_def_use_chain): Move function earlier in the file.
8004 (rename_chains): New static function, broken out of
8006 (regrename_optimize): Use it. Remove #if 0'ed code.
8008 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8010 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8012 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8015 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8017 2011-08-24 Richard Guenther <rguenther@suse.de>
8019 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8020 ref in the basic-block case. Move stripping array-refs
8021 to the place we create an access-function for it. Remove
8022 bogus stripping down a MEM_REF to its base.
8024 2011-08-24 Richard Guenther <rguenther@suse.de>
8026 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8027 with -fno-strict-overflow.
8029 2011-08-24 Richard Guenther <rguenther@suse.de>
8031 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8032 file and location clutter when dumping to dump files.
8034 2011-08-24 Simon Baldwin <simonb@google.com>
8036 * gengtype-state.c (write_state): Remove timestamped header line.
8038 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8040 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8041 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8042 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8043 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8044 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8045 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8046 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8048 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8050 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8052 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8054 2011-08-24 Richard Guenther <rguenther@suse.de>
8056 PR tree-optimization/50067
8057 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8058 function for a MEM_REF base that has no evolution in the loop
8059 nest or that is not analyzable.
8061 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8063 * ira.c (ira_init_register_move_cost): Check small subclasses
8064 through ira_reg_class_max_nregs and ira_available_class_regs.
8066 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8068 * config/i386/constraints.md (Yp): New register constraint.
8069 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8070 Yp register constraint.
8071 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8072 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8073 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8075 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8077 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8079 2011-08-23 Mark Heffernan <meheff@google.com>
8082 * common.opt (Wfree-nonheap-object): New option.
8083 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8084 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8086 (expand_builtin): Make warning conditional.
8088 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8090 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8091 (length_immediate): Handle imulx, ishiftx and rotatex.
8094 (enabled): Handle bmi2.
8095 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8096 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8097 (*bmi2_umulditi3_1): New insn pattern.
8098 (*bmi2_umulsidi3_1): Ditto.
8099 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8100 (*bmi2_ashl<mode>3_1): New insn pattern.
8101 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8102 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8103 (*bmi2_ashlsi3_1_zext): New insn pattern.
8104 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8105 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8106 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8107 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8108 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8110 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8111 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8112 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8114 (*bmi2_rorx<mode>3_1): New insn pattern.
8115 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8116 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8117 (*rotatert<mode>3_1 splitter): Ditto.
8118 (*bmi2_rorxsi3_1_zext): New insn pattern.
8119 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8120 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8121 (*rotatertsi3_1_zext splitter): Ditto.
8123 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8125 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8126 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8127 (ix86_handle_option): Handle OPT_mbmi2 case.
8128 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8129 (x86_64-*-*): Likewise.
8130 * config/i386/bmi2intrin.h: New file.
8131 * config/i386/cpuid.h (bit_BMI2): New.
8132 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8134 * config/i386/i386-c.c (ix86_target_macros_internal):
8135 Conditionally define __BMI2__.
8136 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8138 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8139 (print_reg): New code.
8140 (ix86_print_operand): Likewise.
8141 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8142 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8143 IX86_BUILTIN_PEXT64.
8144 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8145 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8146 IX86_BUILTIN_PEXT64.
8147 * config/i386/i386.h (TARGET_BMI2): New.
8148 * config/i386/i386.md (UNSPEC_PDEP): New.
8149 (UNSPEC_PEXT): Likewise.
8150 (*bmi2_bzhi_<mode>3): Likewise.
8151 (*bmi2_pdep_<mode>3): Likewise.
8152 (*bmi2_pext_<mode>3): Likewise.
8153 * config/i386/i386.opt (mbmi2): New.
8154 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8156 * doc/extend.texi: Document BMI2 built-in functions.
8157 * doc/invoke.texi: Document -mbmi2.
8159 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8162 * simplify-rtx.c (simplify_const_unary_operation): If
8163 op is CONST_INT, don't look at op_mode, but use instead mode.
8164 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8165 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8166 operation and TRUNCATE/ZERO_EXTEND if needed.
8167 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8168 Document that operand mode must be same as operation mode,
8170 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8171 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8172 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8173 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8174 use the mode of operand for the operation and add truncate
8175 or zero_extend around if needed.
8176 * config/c6x/c6x.md (ctzdi2): Likewise.
8177 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8179 2011-08-12 Michael Matz <matz@suse.de>
8181 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8182 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8185 2011-08-23 Richard Guenther <rguenther@suse.de>
8187 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8188 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8189 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8191 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8192 (mem_refs_may_alias_p): Adjust.
8193 * tree-data-ref.h (dr_may_alias_p): Adjust.
8194 * tree-data-ref.c: Include tree-affine.h.
8195 (dr_analyze_indices): Do nothing for the non-loop case.
8196 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8197 more cases in the non-loop case.
8198 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8199 calls to dr_may_alias_p.
8200 (write_alias_graph_to_ascii_ecc): Likewise.
8201 (write_alias_graph_to_ascii_dot): Likewise.
8202 (build_alias_set_optimal_p): Likewise.
8204 2011-08-23 Richard Guenther <rguenther@suse.de>
8206 PR tree-optimization/50162
8207 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8209 2011-08-23 Richard Guenther <rguenther@suse.de>
8211 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8212 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8213 (create_data_ref): Also dump access functions for the created data-ref.
8215 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8216 Kirill Yukhin <kirill.yukhin@intel.com>
8219 * config/i386/sse.md (VI_AVX2): New.
8220 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8221 (*<plusminus_insn><mode>3): Ditto.
8222 (<sse2_avx2>_andnot<mode>3): Ditto.
8223 (*andnot<mode>3): Fix order of cond operands.
8224 Add asserts for correct TARGET_xxx.
8225 (*<any_logic:code><mode>3): Ditto.
8227 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8229 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8230 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8231 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8232 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8233 and return types to unsigned char. Use reg_class_contents instead
8235 (TARGET_CLASS_MAX_NREGS): Define.
8237 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8239 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8240 to make computed_jump_p return true.
8242 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8244 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8245 (PICFLAG_FOR_TARGET): Substitute.
8246 * aclocal.m4: Regenerate.
8247 * configure: Regenerate.
8249 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8251 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8252 after reading in the pch.
8254 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8256 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8257 * configure: Regenerated.
8259 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8261 PR tree-optimization/50133
8262 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8263 from stmt instead of some statement around gsi.
8266 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8267 innerdecl is a VAR_DECL.
8269 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8271 * config/i386/avx2intrin.h: New file.
8272 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8273 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8274 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8275 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8276 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8277 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8278 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8279 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8280 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8281 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8282 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8283 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8284 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8285 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8286 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8287 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8288 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8289 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8290 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8291 VOID_FTYPE_PV8SI_V8SI_V8SI,
8292 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8293 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8294 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8295 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8296 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8297 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8298 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8299 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8300 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8301 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8302 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8303 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8304 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8305 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8306 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8307 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8308 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8309 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8310 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8311 V4DI_FTYPE_V4DI_INT_CONVERT,
8312 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8313 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8314 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8315 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8316 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8317 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8318 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8319 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8320 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8321 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8322 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8323 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8324 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8325 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8326 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8327 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8328 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8329 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8330 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8331 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8332 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8333 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8334 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8335 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8336 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8337 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8338 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8339 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8340 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8341 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8342 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8343 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8344 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8345 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8346 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8347 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8348 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8349 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8350 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8351 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8352 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8353 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8354 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8355 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8356 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8357 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8358 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8359 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8360 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8361 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8362 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8363 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8364 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8365 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8366 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8367 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8368 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8369 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8370 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8371 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8372 IX86_BUILTIN_VBROADCASTSS_PS256,
8373 IX86_BUILTIN_VBROADCASTSD_PD256,
8374 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8375 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8376 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8377 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8378 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8379 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8380 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8381 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8382 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8383 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8384 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8385 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8386 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8387 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8388 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8389 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8390 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8391 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8392 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8393 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8394 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8395 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8396 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8397 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8398 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8399 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8400 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8401 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8402 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8403 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8404 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8405 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8406 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8407 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8408 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8409 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8410 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8411 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8412 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8413 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8414 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8415 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8416 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8417 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8418 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8419 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8420 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8421 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8422 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8423 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8424 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8425 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8426 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8427 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8428 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8429 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8430 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8431 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8432 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8433 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8434 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8435 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8436 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8437 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8438 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8439 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8440 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8441 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8442 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8443 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8444 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8445 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8446 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8447 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8448 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8449 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8450 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8451 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8452 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8453 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8454 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8455 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8456 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8457 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8458 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8459 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8460 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8461 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8462 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8463 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8464 IX86_BUILTIN_VBROADCASTSD_PD256,
8465 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8466 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8467 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8468 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8469 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8470 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8471 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8472 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8473 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8474 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8475 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8476 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8477 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8478 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8479 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8480 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8481 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8482 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8483 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8484 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8485 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8486 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8487 IX86_BUILTIN_GATHERDIV8SI.
8488 (ix86_preferred_simd_mode): Support AVX2 modes.
8489 (ix86_expand_args_builtin): Support AVX2 builtins.
8490 (ix86_expand_special_args_builtin): Likewise.
8491 (ix86_expand_builtin): Likewise.
8492 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8493 (UNSPEC_VPERMDF): Likewise.
8494 (UNSPEC_VPERMSF): Likewise.
8495 (UNSPEC_VPERMDI): Likewise.
8496 (UNSPEC_VPERMTI): Likewise.
8497 (UNSPEC_GATHER): Likewise.
8498 (ssemodesuffix): Extend.
8499 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8501 * config/i386/predicates.md (const1248_operand): New.
8502 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8503 (VI2_AVX2): Likewise.
8504 (VI4_AVX2): Likewise.
8505 (VI8_AVX2): Likewise.
8506 (VIMAX_AVX2): Likewise.
8507 (SSESCALARMODE): Likewise.
8508 (VI12_AVX2): Likewise.
8509 (VI24_AVX2): Likewise.
8510 (VI124_AVX2): Likewise.
8511 (VI248_AVX2): Likewise.
8512 (VI48_AVX2): Likewise.
8513 (VI4SD_AVX2): Likewise.
8514 (V48_AVX2): Likewise.
8515 (AVX256MODE2P): Likewise.
8516 (AVXMODE48P_DI): Likewise.
8517 (sse2_avx2): New mode attribute.
8518 (ssse3_avx2): Likewise.
8519 (sse4_1_avx2): Likewise.
8520 (avx_avx2): Likewise.
8521 (ssebytemode): Likewise.
8522 (AVXTOSSEMODE): Likewise.
8523 (AVXMODE48P_DI): Likewise.
8524 (gthrfirstp): Likewise.
8525 (gthrlastp): Likewise.
8526 (lshift): New code_iterator
8527 (lshift): New code attribute.
8529 (ssescalarmodesuffix): Update.
8530 (sseunpackmode): Likewise.
8531 (ssepackmode): Likewise.
8532 (avx2_vec_dupv4sf): New insn pattern.
8533 (avx2_vec_dupv8sf): Likewise.
8534 (avx2_interleave_highv4di): Likewise.
8535 (avx2_interleave_lowv4di): Likewise.
8536 (avx2_umulv4siv4di3): Likewise
8537 (*avx2_umulv4siv4di3): Likewise
8538 (avx2_pmaddwd): Likewise.
8539 (*avx2_pmaddwd): Likewise.
8540 (avx2_lshrqv4di3): Likewise.
8541 (avx2_lshlqv4di3): Likewise.
8542 (avx2_lshl<mode>3): Likewise.
8543 (avx2_<umaxmin:code><mode>3): Likewise.
8544 (*avx2_<umaxmin:code><mode>3): Likewise.
8545 (avx2_<smaxmin:code><mode>3): Likewise.
8546 (*avx2_<smaxmin:code><mode>3): Likewise.
8547 (avx2_eq<mode>3): Likewise.
8548 (*avx2_eq<mode>3): Likewise.
8549 (avx2_gt<mode>3): Likewise.
8550 (avx2_interleave_highv32qi): New.
8551 (avx2_interleave_lowv32qi): Likewise.
8552 (avx2_interleave_highv16hi): Likewise.
8553 (avx2_interleave_lowv16hi): Likewise.
8554 (avx2_interleave_highv8si): Likewise.
8555 (avx2_interleave_lowv8si): Likewise.
8556 (avx2_pshufd): Likewise.
8557 (avx2_pshufd_1): Likewise.
8558 (avx2_pshuflwv3): Likewise.
8559 (avx2_pshuflw_1): Likewise.
8560 (avx2_pshufhwv3): Likewise.
8561 (avx2_pshufhw_1): Likewise.
8562 (avx2_uavgv32qi3): Likewise.
8563 (*avx2_uavgv32qi3): Likewise.
8564 (avx2_uavgv16hi3): Likewise.
8565 (*avx2_uavgv16hi3): Likewise.
8566 (avx2_pmovmskb): Likewise.
8567 (avx2_phaddwv16hi3): Likewise.
8568 (avx2_phadddv8si3): Likewise.
8569 (avx2_phaddswv16hi3): Likewise.
8570 (avx2_phsubwv16hi3): Likewise.
8571 (avx2_phsubdv8si3): Likewise.
8572 (avx2_phsubswv16hi3): Likewise.
8573 (avx2_pmaddubsw256): Likewise.
8574 (avx2_umulhrswv16hi3): Likewise.
8575 (*avx2_umulhrswv16hi3): Likewise.
8576 (avx2_packusdw): Likewise.
8577 (avx2_pblendd<mode>): Likewise.
8578 (avx2_<code>v16qiv16hi2): Likewise.
8579 (avx2_<code>v8qiv8si2): Likewise.
8580 (avx2_<code>v8hiv8si2): Likewise.
8581 (avx2_<code>v4qiv4di2): Likewise.
8582 (avx2_<code>v4hiv4di2): Likewise.
8583 (avx2_<code>v4siv4di2): Likewise.
8584 (avx2_pbroadcast<mode>): Likewise.
8585 (avx2_permvarv8si): Likewise.
8586 (avx2_permv4df): Likewise.
8587 (avx2_permvarv8sf): Likewise.
8588 (avx2_permv4di): Likewise.
8589 (avx2_permv2ti): Likewise.
8590 (avx2_vec_dupv4df): Likewise.
8591 (avx2_vbroadcasti128_<mode>): Likewise.
8592 (avx2_vec_set_lo_v4di): Likewise.
8593 (avx2_vec_set_hi_v4di): Likewise.
8594 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8595 (avx2_extracti128): Likewise.
8596 (avx2_inserti128): Likewise.
8597 (avx2_ashrvv8si): Likewise.
8598 (avx2_ashrvv4si): Likewise.
8599 (avx2_<lshift>vv8si): Likewise.
8600 (avx2_<lshift>v<mode>): Likewise.
8601 (avx2_<lshift>vv2di): Likewise.
8602 (avx2_gathersi<mode>): Likewise.
8603 (*avx2_gathersi<mode>): Likewise.
8604 (avx2_gatherdi<mode>): Likewise.
8605 (*avx2_gatherdi<mode>): Likewise.
8606 (avx2_gatherdi<mode>256): Likewise.
8607 (*avx2_gatherdi<mode>256): Likewise.
8608 (<plusminus_insn><mode>3): Use VI mode iterator.
8609 (*<plusminus_insn><mode>3): Use VI mode iterator.
8610 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8611 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8612 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8613 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8614 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8615 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8616 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8617 Use VI2_AVX2 mode iterator.
8618 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8619 Use VI2_AVX2 mode iterator.
8620 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8621 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8622 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8623 Use VI4_AVX2 mode iterator.
8624 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8625 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8626 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8627 Use VIMAX_AVX2 mode iterator.
8628 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8629 Use VI mode iterator.
8630 (*andnot<mode>3): Update for AVX2.
8631 (*<any_logic:code><mode>3): Likewise.
8632 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8633 Use VI1_AVX mode iterator.
8634 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8635 Use VI2_AVX mode iterator.
8636 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8637 Use VI1_AVX mode iterator.
8638 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8639 Use VI8_AVX2 mode iterator.
8640 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8641 Use VI1_AVX2 mode iterator.
8642 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8643 Use VI124_AVX2 mode iterator.
8644 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8645 Use SSESCALARMODE mode iterator.
8646 (abs<mode>2): Use VI124_AVX2 mode iterator.
8647 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8648 Use VI8_AVX2 mode iterator.
8649 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8650 Use VI1_AVX2 mode iterator.
8651 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8652 Use VI1_AVX2 mode iterator.
8653 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8654 Use VI2_AVX2 mode iterator.
8655 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8656 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8657 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8658 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8659 Use V48_AVX2 mode iterator.
8660 * doc/extend.texi: Document AVX2 built-in functions.
8661 * doc/invoke.texi: Document -mavx2.
8663 2011-08-22 Matthias Klose <doko@debian.org>
8666 2011-07-11 Arthur Loiret <aloiret@debian.org>
8667 Matthias Klose <doko@debian.org>
8668 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8669 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8671 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8673 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8676 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8677 to #ifndef HONOR_REG_ALLOC_ORDER block.
8679 2011-08-21 Richard Henderson <rth@redhat.com>
8681 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8682 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8683 * resource.c (next_insn_no_annul): Likewise.
8684 (mark_set_resources): Likewise.
8685 * reorg.c (delete_from_delay_slot): Likewise.
8686 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8687 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8689 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8691 * config/i386/i386.md (any_div): Remove.
8692 (sgnprefix): Update for removal.
8695 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8697 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8698 for ira_reg_class_max_nregs. Increase pressure by 1.
8699 (mark_pseudo_regno_subword_dead): Use allocno class
8700 for ira_reg_class_max_nregs.
8702 2011-08-20 Richard Henderson <rth@redhat.com>
8704 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8705 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8706 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8707 config/c6x/ltf.c: Adjust include path for soft-fp.
8709 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8712 * config.gcc (tm_file): Add initfini-array.h if
8713 .init_arrary/.fini_array are supported.
8715 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8716 USE_INITFINI_ARRAY is defined.
8718 * output.h (default_elf_init_array_asm_out_constructor): New.
8719 (default_elf_fini_array_asm_out_destructor): Likewise.
8720 * varasm.c (elf_init_array_section): Likewise.
8721 (elf_fini_array_section): Likewise.
8722 (get_elf_initfini_array_priority_section): Likewise.
8723 (default_elf_init_array_asm_out_constructor): Likewise.
8724 (default_elf_fini_array_asm_out_destructor): Likewise.
8726 * config/initfini-array.h: New.
8728 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8730 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8731 OK for ST_REGS and FP_REGS before taking those classes into account.
8733 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8735 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8736 before checking for annulled branches.
8738 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8740 * config/i386/i386.c (ix86_binary_operator_ok): Use
8741 satisfies_constraint_L.
8743 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8744 Michael Matz <matz@suse.de>
8746 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8747 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8749 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8751 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8752 * doc/tm.texi: Regenerate.
8753 * targhooks.c (default_preferred_output_reload_class): Don't use
8754 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8755 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8757 2011-08-20 Jakub Jelinek <jakub@redhat.com>
8759 PR tree-optimization/48739
8760 * tree-ssa.c: Include cfgloop.h.
8761 (execute_update_addresses_taken): When updating ssa, if in loop closed
8762 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
8763 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
8765 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
8767 PR rtl-optimization/49936
8768 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
8769 for calculation of max register move costs.
8771 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8773 * c-parser.c (c_parser_postfix_expression): Convert operands of
8774 __builtin_complex to their semantic types.
8776 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
8779 * explow.c (convert_memory_address_addr_space): Also permute the
8780 conversion and addition of constant for zero-extend.
8782 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8784 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
8785 * doc/extend.texi (__builtin_complex): Document.
8787 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8789 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
8791 (convert_mult_to_widen): Convert constant inputs to the right type.
8792 (convert_plusminus_to_widen): Don't automatically reject inputs that
8793 are not an SSA_NAME.
8794 Convert constant inputs to the right type.
8796 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8798 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
8799 to the correct type.
8801 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8803 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
8804 unsigned inputs of different modes.
8805 (convert_plusminus_to_widen): Likewise.
8807 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8809 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
8811 Use 'type' from caller, not inferred from 'rhs'.
8812 Don't reject non-conversion statements. Do return lhs in this case.
8813 (is_widening_mult_p): Add new argument 'type'.
8814 Use 'type' from caller, not inferred from 'stmt'.
8815 Pass type to is_widening_mult_rhs_p.
8816 (convert_mult_to_widen): Pass type to is_widening_mult_p.
8817 (convert_plusminus_to_widen): Likewise.
8819 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8821 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
8822 Ensure the the larger type is the first operand.
8824 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8826 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
8827 unsupported unsigned multiplies to signed.
8828 (convert_plusminus_to_widen): Likewise.
8830 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8832 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
8833 conversion statement separating multiply-and-accumulate.
8835 2011-08-19 Richard Guenther <rguenther@suse.de>
8837 PR tree-optimization/50067
8838 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
8839 offset only if we accounted for it.
8841 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8843 * config/arm/arm.md (maddhidi4): Remove '*' from name.
8844 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
8845 * optabs.c (find_widening_optab_handler_and_mode): New function.
8846 (expand_widen_pattern_expr): Use find_widening_optab_handler.
8847 (expand_binop_directly): Likewise.
8848 (expand_binop): Likewise.
8849 * optabs.h (find_widening_optab_handler): New macro define.
8850 (find_widening_optab_handler_and_mode): New prototype.
8851 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
8852 type precision rules.
8853 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
8854 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
8855 (is_widening_mult_rhs_p): Allow widening by more than one mode.
8856 Explicitly disallow mis-matched input types.
8857 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
8858 input types to fit the new handler.
8859 (convert_plusminus_to_widen): Likewise.
8861 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
8863 * expr.c (expand_expr_real_2): Use widening_optab_handler.
8864 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
8865 (gen_insn): $N now means $a must be wider than $b, not consecutive.
8866 * optabs.c (widened_mode): New function.
8867 (expand_widen_pattern_expr): Use widening_optab_handler.
8868 (expand_binop_directly): Likewise.
8869 (expand_binop): Likewise.
8870 * optabs.h (widening_optab_handlers): New struct.
8871 (optab_d): New member, 'widening'.
8872 (widening_optab_handler): New function.
8873 (set_widening_optab_handler): New function.
8874 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
8875 widening_optab_handler.
8876 (convert_plusminus_to_widen): Likewise.
8878 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8880 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
8882 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
8883 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
8885 2011-08-19 Joseph Myers <joseph@codesourcery.com>
8887 * opth-gen.awk: Do not declare target save/restore structures and
8888 functions if IN_RTS defined.
8890 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8893 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
8894 when stack was realigned in interrupt handler prologue.
8896 2011-08-18 Joseph Myers <joseph@codesourcery.com>
8898 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
8899 (quals_from_declspecs): Assert _Noreturn not present.
8900 (grokdeclarator): Handle _Noreturn.
8901 (build_null_declspecs): Initialize noreturn_p.
8902 (declspecs_add_scspec): Handle RID_NORETURN.
8903 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
8904 (c_parser_attributes): Handle RID_NORETURN.
8905 * c-tree.h (struct c_declspecs): Add noreturn_p.
8906 * ginclude/stdnoreturn.h: New.
8907 * Makefile.in (USER_H): Add stdnoreturn.h.
8909 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
8911 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
8912 (OPTION_MASK_ISA_AVX_UNSET): Update.
8913 (OPTION_MASK_ISA_AVX2_UNSET): New.
8914 (ix86_handle_option): Handle OPT_mavx2 case.
8915 * config/i386/cpuid.h (bit_AVX2): New.
8916 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8918 * config/i386/i386-c.c (ix86_target_macros_internal):
8919 Conditionally define __AVX2__.
8920 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
8921 Define "core-avx2" processor alias. Handle avx2 option.
8922 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
8923 * config/i386/i386.h (TARGET_AVX2): New.
8924 * config/i386/i386.opt (mavx2): New.
8925 * doc/invoke.texi: Document -mavx2.
8927 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
8929 PR rtl-optimization/49890
8930 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
8931 subclasses of class which is superset of a pressure class.
8933 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
8934 Igor Zamyatin <igor.zamyatin@intel.com>
8936 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
8937 with HOST_WIDE_INT for isa_flag.
8938 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
8941 * config/i386/i386.c (ix86_target_string): Replace int with
8942 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
8943 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
8944 (pta_flags): Removed.
8945 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
8946 (pta): Use HOST_WIDE_INT on flags.
8947 (builtin_isa): Use HOST_WIDE_INT on isa.
8948 (ix86_add_new_builtins): Likewise.
8949 (def_builtin): Use HOST_WIDE_INT on mask.
8950 (def_builtin_const): Likewise.
8951 (builtin_description): Likewise.
8953 * config/i386/i386.opt (ix86_isa_flags): Replace int with
8955 (ix86_isa_flags_explicit): Likewise.
8956 (x_ix86_isa_flags_explicit): Likewise.
8958 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
8960 PR rtl-optimization/50107
8961 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
8962 (ira_hard_reg_in_set_p): New.
8964 * ira-color.c (calculate_saved_nregs): New.
8965 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
8967 (allocno_reload_assign, fast_allocation): Use
8968 ira_hard_reg_set_intersection_p instead of
8969 ira_hard_reg_not_in_set_p.
8971 * ira.c (setup_reg_renumber): Use
8972 ira_hard_reg_set_intersection_p instead of
8973 ira_hard_reg_not_in_set_p.
8974 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
8975 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
8977 * ira-costs.c (ira_tune_allocno_costs): Use
8978 ira_hard_reg_set_intersection_p instead of
8979 ira_hard_reg_not_in_set_p.
8981 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
8982 Igor Zamyatin <igor.zamyatin@intel.com>
8984 * hwint.h (HOST_WIDE_INT_1): New.
8986 * opt-functions.awk (switch_bit_fields): Initialize the
8987 host_wide_int field.
8988 (host_wide_int_var_name): New.
8989 (var_type_struct): Check and return HOST_WIDE_INT.
8991 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
8993 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
8995 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
8996 check masks for HOST_WIDE_INT.
8998 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
8999 (option_enabled): Likewise.
9000 (get_option_state): Likewise.
9002 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9005 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9006 Marc Glisse <marc.glisse@normalesup.org>
9008 PR libstdc++-v3/1773
9009 * target.def (decl_mangling_context): New C++ hook.
9010 * doc/tm.texi: Regenerate.
9011 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9012 * config/sol2-protos.h: Group by source file.
9013 (solaris_cxx_decl_mangling_context): Declare.
9014 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9015 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9017 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9018 Add sol2-stubs.o to extra_objs.
9020 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9023 * stor-layout.c (update_alignment_for_field): Don't ICE on
9024 packed flexible array members if ms_bitfield_layout_p.
9027 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9028 on the result before returning it.
9031 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9032 is a debug stmt, use location of the first non-debug stmt after it.
9034 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9036 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9037 (arm_size_rtx_costs): Likewise.
9039 2011-08-18 Richard Guenther <rguenther@suse.de>
9041 * tree.h (tree_int_cst_msb): Remove.
9042 * tree.c (tree_int_cst_msb): Likewise.
9043 (tree_int_cst_sign_bit): Move from ...
9044 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9046 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9048 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9049 * doc/tm.texi: Regenerate.
9050 * target.def (rtx_costs): Add an opno parameter.
9051 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9052 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9053 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9054 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9055 * cse.c (COST_IN): Add an opno parameter.
9056 (notreg_cost): Likewise. Update call to rtx_cost.
9057 (COST, fold_rtx): Update accordingly.
9058 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9059 * expmed.c (emit_store_flag): Likewise.
9060 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9061 Update call to rtx_cost.
9062 (expand_binop_directly, expand_binop): Likewise.
9063 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9064 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9065 (set_src_cost, get_full_set_src_cost): Update accordingly.
9066 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9068 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9069 (default_adress_cost): Update calls to rtx_cost.
9071 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9072 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9073 (arm_rtx_costs): Add an opno parameter.
9074 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9075 adjust any recursive rtx-cost calls.
9076 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9077 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9078 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9079 * config/cris/cris.c (cris_rtx_costs): Likewise.
9080 * config/frv/frv.c (frv_rtx_costs): Likewise.
9081 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9082 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9083 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9084 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9085 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9086 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9087 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9088 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9089 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9090 * config/mep/mep.c (mep_rtx_cost): Likewise.
9091 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9092 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9093 (mips_zero_extend_cost): Add an opno parameter.
9094 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9095 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9097 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9099 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9100 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9101 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9102 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9103 (rs6000_debug_rtx_costs): Likewise.
9104 * config/s390/s390.c (s390_rtx_costs): Likewise.
9105 * config/score/score-protos.h (score_rtx_costs): Likewise.
9106 * config/score/score.c (score_rtx_costs): Likewise.
9107 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9108 (sh_rtx_costs): Add an opno parameter.
9109 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9110 * config/spu/spu.c (spu_rtx_costs): Likewise.
9111 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9112 * config/v850/v850.c (v850_rtx_costs): Likewise.
9113 * config/vax/vax.c (vax_rtx_costs): Likewise.
9114 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9116 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9118 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9119 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9121 * calls.c (precompute_register_parameters): Likewise.
9122 * combine.c (expand_compound_operation, make_extraction): Likewise.
9123 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9124 * dse.c (find_shift_sequence): Likewise.
9125 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9126 * expr.c (compress_float_constant): Likewise.
9127 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9128 * gcse.c (want_to_gcse_p): Likewise.
9129 * ifcvt.c (noce_try_sign_mask): Likewise.
9130 * loop-doloop.c (doloop_optimize): Likewise.
9131 * loop-invariant.c (create_new_invariant): Likewise.
9132 * optabs.c (avoid_expensive_constant): Likewise.
9133 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9134 (try_replace_in_use, reload_cse_move2add): Likewise.
9135 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9136 (note_reg_elim_costly): Likewise.
9137 * rtlanal.c (insn_rtx_cost): Likewise.
9138 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9139 * stmt.c (lshift_cheap_p): Likewise.
9140 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9141 * config/avr/avr.c (final_prescan_insn): Likewise.
9142 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9143 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9145 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9147 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9148 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9149 * cfgloopanal.c (seq_cost): Likewise.
9150 * loop-invariant.c (create_new_invariant): Likewise.
9151 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9152 (reload_cse_move2add): Use get_full_set_rtx_cost.
9154 2011-08-18 Richard Guenther <rguenther@suse.de>
9156 * expr.c (get_inner_reference): Fix typo in last change.
9158 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9159 Joseph Myers <joseph@codesourcery.com>
9161 PR tree-optimization/49963
9162 * hwint.c (absu_hwi): Define.
9163 * hwint.h (absu_hwi): Declare.
9164 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9166 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9167 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9169 2011-08-18 Richard Guenther <rguenther@suse.de>
9171 * expr.c (get_inner_reference): Sign-extend the constant
9172 twos-complement offset before doing arbitrary precision
9174 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9175 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9176 to get_constraint_for_ptr_offset.
9178 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9181 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9183 2011-08-17 Richard Guenther <rguenther@suse.de>
9185 * tree.h (convert_to_ptrofftype_loc): New function.
9186 (convert_to_ptrofftype): Define.
9187 * builtins.c (expand_builtin_bzero): Use size_type_node.
9188 (fold_builtin_bzero): Likewise.
9189 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9190 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9191 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9192 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9193 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9194 * fold-const.c (build_range_check): Negate using the original type.
9195 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9196 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9197 convert_to_ptrofftype.
9198 * gimplify.c (gimplify_self_mod_expr): Likewise.
9199 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9200 (graphite_create_new_loop_guard): Likewise.
9201 * graphite-sese-to-poly.c (my_long_long): Remove.
9202 (scop_ivs_can_be_represented): Adjust.
9203 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9204 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9205 * tree-loop-distribution.c (build_size_arg_loc): Use
9207 (generate_memset_zero): Simplify.
9208 * tree-mudflap.c: Use fold_convert, not convert.
9209 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9211 (determine_offset): Likewise for DR_STEP.
9212 (valid_initializer_p): Likewise.
9213 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9214 to an integer type of same size.
9215 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9216 to sizetype without need.
9217 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9218 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9219 * tree-ssa-loop-manip.c (create_iv): Likewise.
9220 (determine_exit_conditions): Adjust comment.
9221 * tree-ssa-pre.c (create_expression_by_pieces): Use
9222 convert_to_ptrofftype.
9223 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9224 * varasm.c (array_size_for_constructor): Compute using double_ints.
9226 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9228 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9229 when generating an integer result where possible. Short-cut
9230 comparison against 0 also for QImode.
9232 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9234 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9235 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9237 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9238 (spu_legitimate_address_p): Do not check displacement if the base
9239 is an eliminable stack register.
9241 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9243 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9244 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9245 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9246 m32c_preferred_output_reload_class): Remove.
9247 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9248 Change rclass argument and return types to reg_class_t. Use
9249 reg_class_subset_p instead of class_sizes.
9250 (m32c_preferred_output_reload_class): Make static. Change rclass
9251 argument and return types to reg_class_t.
9252 (TARGET_PREFERRED_RELOAD_CLASS,
9253 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9255 2011-08-16 Kai Tietz <ktietz@redhat.com>
9257 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9259 2011-08-16 Richard GUenther <rguenther@suse.de>
9261 PR tree-optimization/50082
9262 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9263 warnings here, instead of ...
9264 (ssa_forward_propagate_and_combine): ... here.
9265 (forward_propagate_into_comparison_1): Adjust.
9266 (forward_propagate_into_comparison): Likewise.
9267 (forward_propagate_into_gimple_cond): Likewise.
9268 (forward_propagate_into_cond): Likewise.
9270 2011-08-16 Andreas Schwab <schwab@redhat.com>
9272 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9273 instead of ggc_alloc_zone_vec_rtvec_def.
9275 2011-08-16 Richard Guenther <rguenther@suse.de>
9277 * tree.h (ptrofftype_p): New helper function.
9278 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9279 offset verification.
9280 (verify_gimple_assign_binary): Likewise.
9281 * tree.c (build2_stat): Likewise.
9282 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9283 (reset_evolution_in_loop): Likewise.
9284 * tree-chrec.h (build_polynomial_chrec): Likewise.
9286 2011-08-16 Liang Wang <lwang1@marvell.com>
9288 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9289 ggc_alloc_zone_vec_rtvec_def.
9291 2011-08-16 Richard Guenther <rguenther@suse.de>
9293 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9294 helper factored out from ...
9295 (extract_range_from_binary_expr_1): ... here. Re-structure
9296 to not glob handling too different tree codes.
9298 2011-08-15 Richard Henderson <rth@redhat.com>
9301 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9302 setting out to include allocate_stack named pattern as well.
9303 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9304 * stmt.c (expand_stack_restore): Likewise.
9306 2011-08-15 Richard Guenther <rguenther@suse.de>
9309 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9310 convert the modified operand to the other operand type.
9311 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9312 useless conversions stripped from comparison operands.
9314 2011-08-15 Richard Guenther <rguenther@suse.de>
9316 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9317 (extract_range_from_unary_expr_1): Restructure.
9319 2011-08-15 Richard Guenther <rguenther@suse.de>
9321 PR tree-optimization/50058
9322 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9325 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9328 * config/arm/arm.c (output_move_double): Add 2 parameters
9329 to count the number of insns emitted and whether to emit or not.
9330 Use the flag to decide when to emit and count number of instructions
9331 that will be emitted.
9332 Handle case where output_move_double might be called for calculating
9333 lengths with an invalid constant.
9334 (arm_count_output_move_double_insns): Define.
9335 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9336 (output_move_double): Adjust prototype.
9337 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9339 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9341 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9342 ("*movdf_soft_insn"): Likewise.
9343 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9344 ("*cirrus_thumb2_movdi"): Likewise.
9345 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9346 ("*cirrus_movdf_hard_insn"): Likewise.
9347 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9348 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9349 ("mov<mode>_internal VMMX"): Likewise.
9350 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9352 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9354 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9355 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9356 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9359 (rint<mode>2): Simplify TARGET_ROUND check.
9360 (floor<mode>2): Ditto.
9361 (ceil<mode>2): Ditto.
9362 (btrunc<mode>2): Ditto.
9364 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9366 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9367 as mmix_preferred_output_reload_class.
9369 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9372 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9373 (branch_unspec): New insn.
9374 (branch): Beauty farm.
9375 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9377 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9378 New static functions.
9379 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9380 Use CONST_INT_P. Beauty.
9382 2011-08-12 Richard Henderson <rth@redhat.com>
9385 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9386 * sched-deps.c (init_deps): Clear it.
9387 (deps_analyze_insn): Consume it.
9388 (sched_analyze_insn): Fill it.
9390 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9393 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9394 for tbh instructions.
9396 2011-08-12 Diego Novillo <dnovillo@google.com>
9398 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9399 (streamer_write_uhwi): Rename from lto_output_uleb128.
9400 (streamer_write_hwi): Rename from output_sleb128.
9401 (streamer_write_string): Rename from lto_output_string.
9402 (streamer_string_index): Rename from lto_string_index.
9403 (streamer_write_string_with_length): Rename from
9404 lto_output_string_with_length.
9405 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9406 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9407 (streamer_read_string): Rename from lto_input_string.
9408 (streamer_read_indexed_string): Rename from input_string_internal.
9409 (streamer_read_uhwi): Rename from lto_input_uleb128.
9410 (streamer_read_hwi): Rename from lto_input_sleb128.
9411 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9412 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9413 (streamer_write_enum): Rename from lto_output_enum.
9414 (streamer_read_enum): Rename from lto_input_enum.
9415 (streamer_write_record_start): Rename from output_record_start.
9416 (streamer_read_record_start): Rename from input_record_start.
9417 (streamer_write_bitpack): Rename from lto_output_bitpack.
9418 (streamer_read_bitpack): Rename from lto_input_bitpack.
9419 (streamer_write_char_stream): Rename from lto_output_1_stream.
9420 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9421 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9422 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9423 (streamer_read_string_cst): Rename from input_string_cst.
9424 (streamer_read_chain): Rename from lto_input_chain.
9425 (streamer_alloc_tree): Rename from lto_materialize_tree.
9426 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9427 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9428 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9429 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9430 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9431 (streamer_write_chain): Rename from lto_output_chain.
9432 (streamer_write_tree_header): Rename from lto_output_tree_header.
9433 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9434 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9435 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9436 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9437 (streamer_check_handled_ts_structures): Rename from
9438 check_handled_ts_structures.
9439 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9440 (streamer_tree_cache_insert_at): Rename from
9441 lto_streamer_cache_insert_at.
9442 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9443 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9444 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9445 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9446 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9447 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9448 (write_identifier): Rename from output_identifier.
9449 (write_ts_common_tree_pointers): Rename from
9450 lto_output_ts_common_tree_pointers.
9451 (write_ts_vector_tree_pointers): Rename from
9452 lto_output_ts_vector_tree_pointers.
9453 (write_ts_complex_tree_pointers): Rename from
9454 lto_output_ts_complex_tree_pointers.
9455 (write_ts_decl_minimal_tree_pointers): Rename from
9456 lto_output_ts_decl_minimal_tree_pointers.
9457 (write_ts_decl_common_tree_pointers): Rename from
9458 lto_output_ts_decl_common_tree_pointers.
9459 (write_ts_decl_non_common_tree_pointers): Rename from
9460 lto_output_ts_decl_non_common_tree_pointers.
9461 (write_ts_decl_with_vis_tree_pointers): Rename from
9462 lto_output_ts_decl_with_vis_tree_pointers.
9463 (write_ts_field_decl_tree_pointers): Rename from
9464 lto_output_ts_field_decl_tree_pointers.
9465 (write_ts_function_decl_tree_pointers): Rename from
9466 lto_output_ts_function_decl_tree_pointers.
9467 (write_ts_type_common_tree_pointers): Rename from
9468 lto_output_ts_type_common_tree_pointers.
9469 (write_ts_type_non_common_tree_pointers): Rename from
9470 lto_output_ts_type_non_common_tree_pointers.
9471 (write_ts_list_tree_pointers): Rename from
9472 lto_output_ts_list_tree_pointers.
9473 (write_ts_vec_tree_pointers): Rename from
9474 lto_output_ts_vec_tree_pointers.
9475 (write_ts_exp_tree_pointers): Rename from
9476 lto_output_ts_exp_tree_pointers.
9477 (write_ts_block_tree_pointers): Rename from
9478 lto_output_ts_block_tree_pointers.
9479 (write_ts_binfo_tree_pointers): Rename from
9480 lto_output_ts_binfo_tree_pointers.
9481 (write_ts_constructor_tree_pointers): Rename from
9482 lto_output_ts_constructor_tree_pointers.
9483 (write_ts_target_option): Rename from lto_output_ts_target_option.
9484 (write_ts_translation_unit_decl_tree_pointers): Rename from
9485 lto_output_ts_translation_unit_decl_tree_pointers.
9486 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9487 Rename from lto_streamer_cache_add_to_node_array.
9488 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9489 (record_common_node): Rename from lto_record_common_node.
9491 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9493 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9495 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9497 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9498 (ipa-reference.o): Likewise.
9499 * lto-section-out.c: Include data-streamer.h.
9500 * ipa-reference.c: Include data-streamer.h.
9502 2011-08-12 Nick Clifton <nickc@redhat.com>
9504 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9505 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9506 fetched bytes are zero.
9508 (cmpmem): Note that the comparison does not stop if both of the
9509 fetched bytes are zero.
9511 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9513 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9514 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9515 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9516 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9517 to integer_type_node.
9518 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9519 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9520 * builtins.c (expand_builtin_in): Ditto.
9521 (mathfn_built_in_1): Ditto.
9522 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9524 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9526 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9527 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9528 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9530 2011-08-12 Richard Guenther <rguenther@suse.de>
9532 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9534 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9536 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9538 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9540 * config/arm/arm.c (get_label_padding): New function.
9541 (create_fix_barrier, arm_reorg): Use it.
9543 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9546 * config/i386/i386.md (*lea_5_zext): New.
9547 (*lea_6_zext): Ditto.
9548 * config/i386/predicates.md (const_32bit_mask): New predicate.
9549 (lea_address_operand): Reject AND.
9550 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9551 const_32bit_mask immediate.
9552 (ix86_print_operand_address): Handle AND.
9553 (memory_address_length): Ditto.
9555 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9556 Brian Hackett <bhackett1024@gmail.com>
9558 * plugin.def: Add event for finish_decl.
9559 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9560 * c-decl.c (finish_decl): Invoke callbacks on above event.
9561 * doc/plugins.texi: Document above event.
9563 2011-08-11 Richard Guenther <rguenther@suse.de>
9565 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9566 lookups, make looking through aggregate copies stronger.
9568 2011-08-11 Richard Henderson <rth@redhat.com>
9571 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9573 2011-08-11 Richard Guenther <rguenther@suse.de>
9575 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9576 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9577 (vrp_visit_stmt): Likewise.
9579 2011-08-11 Richard Guenther <rguenther@suse.de>
9582 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9583 load of the other piece with TREE_NO_WARNING.
9584 * tree-flow.h (warn_uninit): Adjust prototype.
9585 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9586 the base variable and the expression that is used separately.
9587 Properly query all TREE_NO_WARNING flags.
9588 (struct walk_data): Remove.
9589 (warn_uninitialized_var): Likewise.
9590 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9591 look at all SSA uses of the statement. Handle unused memory
9593 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9595 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9597 * config/rx/rx.md (movsicc): Allow register to register transfers.
9598 (*movsicc): Likewise.
9599 (*stcc): Restrict this pattern to EQ and NE compares.
9600 (*stcc_reg): New pattern. Works for any comparison but only for
9603 2011-08-11 Diego Novillo <dnovillo@google.com>
9605 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9606 Call stream_write_tree instead of output_record_start.
9607 (lto_output_ts_binfo_tree_pointers): Likewise.
9609 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9610 Convert it to a macro.
9611 (stream_read_tree): Likewise.
9613 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9614 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9616 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9617 and tree_read_bitfields.
9618 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9619 (lto_write_tree): Call it.
9620 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9621 * streamer-hooks.h (struct streamer_hooks): Remove fields
9622 name, is_streamable and alloc_tree. Update all users.
9623 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9624 (lto_materialize_tree): ... here.
9625 Handle CALL_EXPR codes.
9626 Remove call to lto_streamer_cache_append.
9627 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9628 * tree-streamer.h (tree_read_bitfields): Declare.
9630 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9631 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9632 * tree-streamer.h (stream_read_tree): New. Replace all calls
9633 to lto_input_tree with it.
9634 (stream_write_tree): New. Replace all calls to lto_output_tree,
9635 lto_output_tree_ref and lto_output_tree_or_ref with it.
9636 * lto-streamer-in.c (lto_read_tree): Inline code from
9637 lto_streamer_read_tree.
9638 (lto_input_tree): Move from tree-streamer-in.c.
9639 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9640 Remove handling of NULL values for EXPR.
9641 Do not handle EXPRs that are not indexable.
9642 (lto_write_tree): Move from tree-streamer-out.c.
9643 Inline lto_streamer_write_tree.
9644 (lto_output_tree): Move from tree-streamer-out.c.
9645 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9646 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9647 (lto_preload_common_nodes): Likewise.
9648 Remove assertions and adjustments for nodes
9649 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9650 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9651 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9652 * lto-streamer.h (lto_input_tree): Declare.
9653 (lto_output_tree_ref): Remove.
9654 * streamer-hooks.h (struct streamer_hooks): Remove fields
9655 preload_common_nodes, indexable_with_decls_p,
9656 pack_value_fields, unpack_value_fields and output_tree_header.
9658 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9659 (lto_input_tree_pointers): Likewise.
9660 (lto_read_tree): Move to lto-streamer-in.c.
9661 (lto_input_integer_cst): Make extern.
9662 (lto_get_pickled_tree): Likewise.
9663 (lto_get_builtin_tree): Likewise.
9664 (lto_input_tree): Move to lto-streamer-in.c.
9665 * tree-streamer-out.c (pack_value_fields): Make extern.
9666 (lto_output_tree_or_ref): Remove. Replace all callers with
9667 calls to stream_write_tree.
9668 (lto_output_builtin_tree): Make extern.
9669 (lto_streamer_write_tree): Inline into lto_write_tree.
9670 (lto_output_tree_pointers): Make extern.
9671 (lto_output_tree_header): Likewise.
9672 (lto_output_integer_cst): Likewise.
9673 (lto_write_tree): Move to lto-streamer-out.c.
9674 (lto_output_tree): Likewise.
9675 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9676 (preload_common_nodes): Likewise.
9677 (lto_streamer_cache_create): Call it.
9678 * tree-streamer.h: Include streamer-hooks.h.
9679 (stream_write_tree): New.
9680 (stream_read_tree): New.
9681 (lto_input_tree): Remove.
9682 (lto_materialize_tree): Declare.
9683 (lto_input_tree_pointers): Declare.
9684 (lto_get_pickled_tree): Declare.
9685 (lto_get_builtin_tree): Declare.
9686 (lto_input_integer_cst): Declare.
9687 (lto_output_tree_header): Declare.
9688 (pack_value_fields): Declare.
9689 (lto_output_tree_pointers): Declare.
9690 (lto_output_integer_cst): Declare.
9691 (lto_output_builtin_tree): Declare.
9693 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9695 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9696 only if producer writes to the register given by regno.
9698 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9699 Alexander Monakov <amonakov@ispras.ru>
9701 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9702 (sched_get_condition_with_rev_uncached): ... this. Factor out
9703 condition caching logic into ...
9704 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9705 attempt to use cache for instructions with zero luid.
9706 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9707 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9709 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9711 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9712 get_seqno_for_a_jump. Update the caller.
9713 (get_seqno_by_succs): New. Use it ...
9714 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9715 predecessors was not sufficient.
9716 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9718 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9720 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9722 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9724 * sel-sched-ir.h (register_unavailable_p): Declare.
9725 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9726 (set_unavailable_target_for_expr): ... here to properly test
9727 availability of a register.
9728 (speculate_expr): Ditto.
9729 * sel-sched.c (substitute_reg_in_expr): Ditto.
9730 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9732 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9734 * sel-sched.c (verify_target_availability): Fix usage of
9737 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9739 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9740 recognized by cannot_copy_insn_p hook and volatile instructions.
9742 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9744 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9746 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9748 * doc/md.texi (define_bypass): Say that the instruction names can
9749 be filename-style globs.
9750 * Makefile.in (FNMATCH_H): Define.
9751 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9752 * genattrtab.c: Include fnmatch.h.
9753 (bypass_list): Change field name from "insn" to "pattern".
9754 (gen_bypass_1): Update accordingly.
9755 (process_bypasses): Use fnmatch to check for matches between
9756 insn reservations and define_bypasses.
9757 * genautomata.c: Include fnmatch.h.
9758 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
9759 and out_pattern respectively.
9760 (gen_bypass, insert_bypass): Update accordingly.
9761 (for_each_matching_insn, process_bypass_2, process_bypass_1)
9762 (process_bypass): New functions.
9763 (process_decls): Use process_bypass. Update after field name changes.
9765 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
9768 * config/avr/avr.md (smulqi3_highpart): New insn.
9769 (umulqi3_highpart): New insn.
9770 (*subqi3.ashiftrt7): New insn.
9771 (smulhi3_highpart): New expander.
9772 (umulhi3_highpart): Nex expander.
9773 (*smulhi3_highpart_call): New insn.
9774 (*umulhi3_highpart_call): New insn.
9775 (extend_u): New code attribute.
9776 (extend_prefix): Rename code attribute to extend_su.
9777 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
9778 widening QI/HI multiply.
9780 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
9782 PR tree-optimization/50039
9783 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
9784 that DEF_STMT has a stmt_vec_info.
9786 2011-08-10 Richard Guenther <rguenther@suse.de>
9788 * tree.h (can_trust_pointer_alignment): Remove.
9789 * builtins.c (can_trust_pointer_alignment): Remove.
9791 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9793 * c-typeck.c (scalar_to_vector): New function. Try scalar to
9795 (stv_conv): New enum for scalar_to_vector return type.
9796 (build_binary_op): Adjust.
9797 * doc/extend.texi: Description of scalar to vector expansion.
9799 2011-08-10 Richard Guenther <rguenther@suse.de>
9801 * tree.h (get_pointer_alignment): Remove max-align argument.
9802 (get_object_alignment): Likewise.
9803 * builtins.c (get_object_alignment_1): Adjust.
9804 (get_object_alignment): Remove max-align argument.
9805 (get_pointer_alignment): Likewise.
9806 (expand_builtin_strlen): Adjust.
9807 (expand_builtin_memcpy): Likewise.
9808 (expand_builtin_mempcpy_args): Likewise.
9809 (expand_builtin_strncpy): Likewise.
9810 (expand_builtin_memset_args): Likewise.
9811 (expand_builtin_memcmp): Likewise.
9812 (expand_builtin_strcmp): Likewise.
9813 (expand_builtin_strncmp): Likewise.
9814 (get_builtin_sync_mem): Likewise.
9815 (fold_builtin_memset): Likewise.
9816 (fold_builtin_memory_op): Likewise.
9817 (expand_builtin_memory_chk): Likewise.
9818 * emit-rtl.c (get_mem_align_offset): Likewise.
9819 (set_mem_attributes_minus_bitpos): Likewise.
9820 * expr.c (expand_assignment): Likewise.
9821 (expand_expr_real_1): Likewise.
9822 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
9823 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
9824 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
9825 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
9826 * value-prof.c (gimple_stringops_transform): Likewise.
9828 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
9830 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
9831 * doc/tm.texi: Regenerate.
9833 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
9836 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
9837 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
9838 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
9839 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
9840 shift target is unused.
9842 2011-08-10 Richard Guenther <rguenther@suse.de>
9844 PR tree-optimization/49937
9845 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
9846 using get_object_alignment_1.
9848 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9850 * config/i386/i386.c (ix86_emit_i387_round): New function.
9851 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
9852 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
9853 Use ix86_emit_i387_round to expand round function for i387 math.
9854 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
9855 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
9857 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9859 * config/sync.c: Move to ../libgcc.
9860 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
9861 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
9864 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9866 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
9867 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
9868 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
9869 Change 'from' and 'to' arguments type to reg_class_t.
9870 (TARGET_REGISTER_MOVE_COST): Define.
9872 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
9876 PR rtl-optimization/49990
9877 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9878 ignore classes which can not change mode.
9879 (find_costs_and_classes): Ditto.
9881 2011-08-09 Richard Guenther <rguenther@suse.de>
9883 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
9884 information for ranges with only negative values.
9885 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
9886 BIT_AND_EXPR handling to handle ranges with negative values.
9888 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
9890 * config/i386/i386.c: Remove traling spaces.
9891 * config/i386/sse.md: Likewise.
9892 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
9893 (*fma_fmsub_<mode>): Likewise.
9894 (*fma_fnmadd_<mode>): Likewise.
9895 (*fma_fnmsub_<mode>): Likewise.
9897 2011-08-09 Nick Clifton <nickc@redhat.com>
9899 * config/rx/rx.md: Disable extender peepholes at -O3.
9901 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
9904 * config/i386/i386.md (reload_noff_load): New.
9905 (reload_noff_store): Ditto.
9906 * config/i386/i386.c (ix86_secondary_reload): Use
9907 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
9908 double-word moves from/to non-offsetable addresses instead of
9909 generating XMM temporary.
9911 2011-08-09 Anatoly Sokolov <aesok@post.ru>
9913 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
9915 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
9917 PR tree-optimization/50014
9918 * tree-vect-loop.c (vectorizable_reduction): Get def type before
9919 calling vect_get_vec_def_for_stmt_copy ().
9921 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
9923 PR rtl-optimization/49990
9924 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
9925 ignore classes which can not change mode.
9926 (find_costs_and_classes): Ditto.
9928 2011-08-08 Richard Henderson <rth@redhat.com>
9931 * config/i386/i386.c (ix86_expand_prologue): Call
9932 for SEH target gen_prologue_use instead of gen_blockage
9935 2011-08-08 Martin Jambor <mjambor@suse.cz>
9938 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
9941 2011-08-08 Diego Novillo <dnovillo@google.com>
9943 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
9944 (DATA_STREAMER_H): New.
9945 (GIMPLE_STREAMER_H): New.
9946 (TREE_STREAMER_H): New.
9947 (STREAMER_HOOKS_H): New.
9948 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
9949 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
9950 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
9951 (data-streamer.o): New.
9952 (data-streamer-in.o): New.
9953 (data-streamer-out.o): New.
9954 (gimple-streamer-in.o): New.
9955 (gimple-streamer-out.o): New.
9956 (streamer-hooks.o): New.
9957 (tree-streamer.o): New.
9958 (tree-streamer-in.o): New.
9959 (tree-streamer-out.o): New.
9960 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
9961 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
9962 GIMPLE_STREAMER_H and TREE_STREAMER_H.
9963 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
9964 GIMPLE_STREAMER_H and TREE_STREAMER_H.
9965 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
9966 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
9967 (ipa-inline-analysis.o): Likewise.
9968 (ipa-pure-const.o): Likewise.
9969 * data-streamer-in.c: New.
9970 * data-streamer-out.c: New.
9971 * data-streamer.c: New.
9972 * data-streamer.h: New.
9973 * gimple-streamer-in.c: New.
9974 * gimple-streamer-out.c: New.
9975 * gimple-streamer.h: New.
9976 * ipa-inline-analysis.c: Include data-streamer.h.
9977 * ipa-prop.c: Include data-streamer.h.
9978 * ipa-pure-const.c: Include data-streamer.h.
9979 * lto-cgraph.c: Include data-streamer.h.
9980 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
9981 (lto_input_widest_uint_uleb128): Likewise.
9982 (lto_input_sleb128): Likewise.
9983 (bp_unpack_var_len_unsigned): Likewise.
9984 (bp_unpack_var_len_int): Likewise.
9985 * lto-section-out.c (lto_output_uleb128_stream): Move to
9986 data-streamer-out.c.
9987 (lto_output_widest_uint_uleb128_stream): Likewise.
9988 (lto_output_sleb128_stream): Likewise.
9989 (bp_pack_var_len_unsigned): Likewise.
9990 (bp_pack_var_len_int): Likewise.
9991 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
9992 (struct string_slot): Remove. Update all users.
9993 (lto_tag_check_set): Make extern.
9994 (lto_tag_check_range): Move to lto-streamer.h.
9995 (lto_tag_check): Likewise.
9996 (hash_string_slot_node): Remove. Update all users.
9997 (eq_string_slot_node): Remove. Update all users.
9998 (string_for_index): Move to data-streamer-in.c
9999 (input_string_internal): Likewise.
10000 (input_string_cst): Move to tree-streamer-in.c.
10001 (input_identifier): Likewise.
10002 (lto_input_string): Move to data-streamer-in.c
10003 (input_record_start): Move to data-streamer.h
10004 (canon_file_name): Use new definition of struct string_slot
10005 from data-streamer.h. Set S_SLOT.LEN.
10006 (lto_input_location): Make extern.
10007 (lto_input_chain): Move to tree-streamer-in.c.
10008 (lto_init_eh): Make extern.
10009 (input_phi): Move to gimple-streamer-in.c.
10010 (input_gimple_stmt): Likewise.
10011 (input_bb): Likewise.
10012 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10013 (unpack_ts_real_cst_value_fields): Likewise.
10014 (unpack_ts_fixed_cst_value_fields): Likewise.
10015 (unpack_ts_decl_common_value_fields): Likewise.
10016 (unpack_ts_decl_wrtl_value_fields): Likewise.
10017 (unpack_ts_decl_with_vis_value_fields): Likewise.
10018 (unpack_ts_function_decl_value_fields): Likewise.
10019 (unpack_ts_type_common_value_fields): Likewise.
10020 (unpack_ts_block_value_fields): Likewise.
10021 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10022 (unpack_value_fields): Likewise.
10023 (lto_materialize_tree): Likewise.
10024 (lto_input_ts_common_tree_pointers): Likewise.
10025 (lto_input_ts_vector_tree_pointers): Likewise.
10026 (lto_input_ts_complex_tree_pointers): Likewise.
10027 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10028 (lto_input_ts_decl_common_tree_pointers): Likewise.
10029 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10030 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10031 (lto_input_ts_field_decl_tree_pointers): Likewise.
10032 (lto_input_ts_function_decl_tree_pointers): Likewise.
10033 (lto_input_ts_type_common_tree_pointers): Likewise.
10034 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10035 (lto_input_ts_list_tree_pointers): Likewise.
10036 (lto_input_ts_vec_tree_pointers): Likewise.
10037 (lto_input_ts_exp_tree_pointers): Likewise.
10038 (lto_input_ts_block_tree_pointers): Likewise.
10039 (lto_input_ts_binfo_tree_pointers): Likewise.
10040 (lto_input_ts_constructor_tree_pointers): Likewise.
10041 (lto_input_ts_target_option): Likewise.
10042 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10043 (lto_input_tree_pointers): Likewise.
10044 (lto_get_pickled_tree): Likewise.
10045 (lto_get_builtin_tree): Likewise.
10046 (lto_read_tree): Likewise.
10047 (lto_input_integer_cst): Likewise.
10048 (lto_input_tree): Likewise.
10049 * lto-streamer-out.c: Include data-streamer.h,
10050 gimple-streamer.h and streamer-hooks.h.
10051 (struct string_slot): Move to data-streamer.h.
10052 (hash_string_slot_node): Likewise.
10053 (eq_string_slot_node): Likewise.
10054 (lto_string_index): Move to data-streamer-out.c.
10055 (lto_output_string_with_length): Likewise.
10056 (lto_output_string): Likewise.
10057 (output_string_cst): Move to tree-streamer-out.c.
10058 (output_identifier): Likewise.
10059 (output_zero): Move to data-streamer-out.c
10060 (output_uleb128): Likewise.
10061 (output_sleb128): Likewise.
10062 (output_record_start): Move to data-streamer.h
10063 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10064 (pack_ts_real_cst_value_fields): Likewise.
10065 (pack_ts_fixed_cst_value_fields): Likewise.
10066 (pack_ts_decl_common_value_fields): Likewise.
10067 (pack_ts_decl_wrtl_value_fields): Likewise.
10068 (pack_ts_decl_with_vis_value_fields): Likewise.
10069 (pack_ts_function_decl_value_fields): Likewise.
10070 (pack_ts_type_common_value_fields): Likewise.
10071 (pack_ts_block_value_fields): Likewise.
10072 (pack_ts_translation_unit_decl_value_fields): Likewise.
10073 (pack_value_fields): Likewise.
10074 (lto_output_chain): Likewise.
10075 (lto_output_ts_common_tree_pointers): Likewise.
10076 (lto_output_ts_vector_tree_pointers): Likewise.
10077 (lto_output_ts_complex_tree_pointers): Likewise.
10078 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10079 (lto_output_ts_decl_common_tree_pointers): Likewise.
10080 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10081 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10082 (lto_output_ts_field_decl_tree_pointers): Likewise.
10083 (lto_output_ts_function_decl_tree_pointers): Likewise.
10084 (lto_output_ts_type_common_tree_pointers): Likewise.
10085 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10086 (lto_output_ts_list_tree_pointers): Likewise.
10087 (lto_output_ts_vec_tree_pointers): Likewise.
10088 (lto_output_ts_exp_tree_pointers): Likewise.
10089 (lto_output_ts_block_tree_pointers): Likewise.
10090 (lto_output_ts_binfo_tree_pointers): Likewise.
10091 (lto_output_ts_constructor_tree_pointers): Likewise.
10092 (lto_output_ts_target_option): Likewise.
10093 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10094 (lto_output_tree_pointers): Likewise.
10095 (lto_output_tree_header): Likewise.
10096 (lto_output_builtin_tree): Likewise.
10097 (lto_write_tree): Likewise.
10098 (lto_output_integer_cst): Likewise.
10099 (lto_output_tree): Likewise.
10100 (output_phi): Move to gimple-streamer-out.c.
10101 (output_gimple_stmt): Likewise.
10102 (output_bb): Likewise.
10103 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10104 (streamer_hooks): Move to streamer-hooks.c.
10105 (check_handled_ts_structures): Move to tree-streamer.c
10106 (lto_streamer_cache_add_to_node_array): Likewise.
10107 (lto_streamer_cache_insert_1): Likewise.
10108 (lto_streamer_cache_insert): Likewise.
10109 (lto_streamer_cache_insert_at): Likewise.
10110 (lto_streamer_cache_append): Likewise.
10111 (lto_streamer_cache_lookup): Likewise.
10112 (lto_streamer_cache_get): Likewise.
10113 (lto_record_common_node): Likewise.
10114 (lto_preload_common_nodes): Likewise.
10115 (lto_streamer_cache_create): Likewise.
10116 (lto_streamer_cache_delete): Likewise.
10117 (streamer_hooks_init): Move to streamer-hooks.c.
10118 * lto-streamer.h: Include diagnostic.h
10119 (struct output_block, struct lto_input_block,
10120 struct data_in, struct bitpack_d): Remove forward declarations.
10121 (struct bitpack_d): Move to data-streamer.h.
10122 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10123 (struct streamer_hooks): Move to streamer-hooks.h.
10124 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10125 (bp_pack_var_len_int): Likewise.
10126 (bp_unpack_var_len_unsigned): Likewise.
10127 (bp_unpack_var_len_int): Likewise.
10128 (lto_input_location): Declare.
10129 (lto_tag_check_set): Declare.
10130 (lto_init_eh): Declare.
10131 (lto_output_tree_ref): Declare.
10132 (lto_output_location): Declare.
10133 (bitpack_create): Move to data-streamer.h.
10134 (bp_pack_value): Likewise.
10135 (lto_output_bitpack): Likewise.
10136 (lto_input_bitpack): Likewise.
10137 (bp_unpack_value): Likewise.
10138 (lto_output_1_stream): Likewise.
10139 (lto_input_1_unsigned): Likewise.
10140 (lto_output_int_in_range): Likewise.
10141 (lto_input_int_in_range): Likewise.
10142 (bp_pack_int_in_range): Likewise.
10143 (bp_unpack_int_in_range): Likewise.
10144 (lto_output_enum): Likewise.
10145 (lto_input_enum): Likewise.
10146 (bp_pack_enum): Likewise.
10147 (bp_unpack_enum): Likewise.
10148 * streamer-hooks.c: New.
10149 * streamer-hooks.h: New.
10150 * tree-streamer-in.c: New.
10151 * tree-streamer-out.c: New.
10152 * tree-streamer.c: New.
10153 * tree-streamer.h: New.
10155 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10157 * gthr-posix95.h: Remove.
10158 * gthr.h [_PTHREADS95]: Remove.
10159 * configure.ac (enable_threads): Remove posix95.
10160 * configure: Regenerate.
10161 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10163 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10166 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10168 (ix86_print_operand_address): Handle zero-extended addresses.
10169 (memory_address_length): Add length of addr32 prefix for
10170 zero-extended addresses.
10171 (ix86_secondary_reload): Handle moves to/from double-word general
10172 registers from/to zero-extended addresses.
10173 * config/i386/predicates.md (lea_address_operand): Reject
10174 zero-extended operands.
10176 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10179 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10181 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10182 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10184 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10185 (_Unwind_Context_Reg_Val): Likewise.
10186 (_Unwind_Get_Unwind_Word): Likewise.
10187 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10188 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10189 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10190 for EXTENDED_CONTEXT_BIT.
10191 (__frame_state_for): Likewise.
10192 (uw_init_context_1): Likewise.
10193 (_Unwind_GetGR): Updated.
10194 (_Unwind_SetGR): Likewise.
10195 (_Unwind_GetGRPtr): Likewise.
10196 (_Unwind_SetGRPtr): Likewise.
10197 (_Unwind_SetGRValue): Likewise.
10198 (_Unwind_GRByValue): Likewise.
10199 (uw_install_context_1): Likewise.
10201 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10202 ASSUME_EXTENDED_UNWIND_CONTEXT.
10203 * doc/tm.texi: Regenerated.
10205 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10207 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10209 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10211 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10212 Linux/GNU-specific.
10213 (DEC Alpha Options, -mtune): Likewise.
10214 (MIPS Options, -march): native is supported on IRIX.
10216 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10218 * config/sparc/driver-sparc.c: New file.
10219 * config/sparc/x-sparc: New file.
10220 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10221 * config/sparc/sparc.opt (native): New value for enum processor_type.
10222 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10223 * config/sparc/sparc.c (sparc_option_override): Abort if
10224 PROCESSOR_NATIVE gets here.
10225 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10226 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10227 DRIVER_SELF_SPECS): Define.
10228 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10229 (SPARC Options, -mtune): Likewise.
10230 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10232 * configure: Regenerate.
10233 * Makefile.in (EXTRA_GCC_LIBS): Set.
10234 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10235 (cpp$(exeext)): Likewise.
10237 2011-08-08 Richard Guenther <rguenther@suse.de>
10239 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10241 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10244 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10246 PR tree-optimization/50005
10247 * ipa-inline-analysis (remap_predicate): Add cast to
10248 silence signed/unsigned comparison warning.
10250 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10252 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10253 Print the current ii.
10254 (sms_schedule_by_order): Reduce whitespace in dump line.
10256 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10258 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10259 and one loop for successors. Fix upper bound of memory range.
10261 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10264 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10265 (TARGET_INSTANTIATE_DECLS): New define.
10267 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10268 Mikael Morin <mikael.morin@sfr.fr>
10270 * Makefile.in (INCLUDES_FOR_TARGET): New.
10271 (LIBGCC2_CFLAGS): Use it.
10272 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10274 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10276 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10277 frame->save_regs_using_mov calculation.
10279 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10281 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10282 * config/i386/sse.md (castmode): New mode attribute.
10283 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10284 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10286 2011-08-05 Jan Hubicka <jh@suse.cz>
10288 PR middle-end/49494
10289 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10291 2011-08-05 Jan Hubicka <jh@suse.cz>
10293 PR middle-end/49500
10294 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10296 (create_emultls_var):New function.
10297 (ipa_lower_emutls): Handle aliases correctly.
10299 2011-08-05 Jan Hubicka <jh@suse.cz>
10301 PR middle-end/49735
10302 * ipa-inline.c (recursive_inlining): Look through aliases.
10304 2011-08-05 Jason Merrill <jason@redhat.com>
10306 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10307 declarations to beginning of function.
10309 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10311 PR rtl-optimization/49900
10312 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10313 ensure basic blocks stay in the same order.
10315 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10317 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10319 (s390_expand_atomic): Same.
10321 2011-08-05 Richard Henderson <rth@redhat.com>
10324 * dwarf2cfi.c (scan_insn_after): Split out of ...
10325 (scan_trace): ... here. Correctly place notes wrt sequences.
10327 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10328 Richard Henderson <rth@redhat.com>
10331 * expr.c (fixup_args_size_notes): Look through no-op moves.
10333 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10335 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10336 of "m" for operand 0. Add type and mode attribute.
10337 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10338 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10339 constraint instead of "o" for opreand 1.
10340 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10341 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10342 operand 0, alternative 4.
10343 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10345 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10347 * config/i386/predicates.md (lea_address_operand): Rename from
10348 no_seg_address_operand.
10349 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10350 (*lea_1_zext): Ditto.
10352 (*lea_2_zext): Ditto.
10354 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10356 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10357 parts.base and parts.index.
10358 * config/i386/predicates.md (aligned_operand): Ditto.
10359 (cmpxchg8b_pic_memory_operand): Ditto.
10361 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10363 * config/soft-fp: Move to ../libgcc.
10364 * Makefile.in (SFP_MACHINE): Remove.
10365 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10366 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10367 * config/arm/t-arm-softfp: Move to
10368 ../libgcc/config/arm/t-softfp.
10369 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10370 * config/c6x/t-c6x-softfp: Remove.
10371 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10372 * config/i386/t-fprules-softfp: Move to
10373 ../libgcc/config/t-softfp-tf.
10374 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10375 * config/ia64/t-fprules-softfp: Remove.
10376 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10377 * config/lm32/t-fprules-softfp: Remove.
10378 * config/moxie/sfp-machine.h: Remove.
10379 * config/moxie/t-moxie-softfp: Remove.
10380 * config/rs6000/darwin-ldouble-format: Move to
10381 ../libgcc/config/rs6000/ibm-ldouble-format.
10382 * config/rs6000/darwin-ldouble.c: Move to
10383 ../libgcc/config/rs6000/ibm-ldouble.c
10384 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10385 * config/rs6000/libgcc-ppc64.ver: Likewise.
10386 * config/rs6000/sfp-machine.h: Likewise.
10387 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10388 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10389 (LIB2FUNCS_EXTRA): Remove.
10390 (TARGET_LIBGCC2_CFLAGS): Remove.
10391 * config/rs6000/t-aix52: Likewise
10392 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10393 $(srcdir)/config/rs6000/darwin-ldouble.c.
10394 (SHLIB_MAPFILES): Remove.
10395 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10396 $(srcdir)/config/rs6000/darwin-ldouble.c.
10397 * config/rs6000/t-fprules-softfp: Move to
10398 ../libgcc/config/t-softfp-sfdf.
10399 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10400 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10401 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10402 $(srcdir)/config/rs6000/darwin-ldouble.c.
10403 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10404 * config/score/t-score-softfp: Remove.
10405 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10406 soft-fp/t-softfp from tmake_file.
10407 (arm*-*-uclinux*): Likewise.
10408 (arm*-*-ecos-elf): Likewise.
10409 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10410 (arm*-*-rtems*): Likewise.
10411 (arm*-*-elf): Likewise.
10412 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10414 (moxie-*-uclinux*): Likewise.
10415 (moxie-*-rtems*): Likewise.
10416 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10418 (lm32-*-rtems*): Likewise.
10419 (lm32-*-uclinux*): Likewise.
10420 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10421 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10422 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10423 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10424 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10426 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10428 (tic6x-*-uclinux): Likewise.
10429 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10430 soft-fp/t-softfp from tmake_file.
10431 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10432 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10433 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10434 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10435 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10437 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10439 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10440 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10441 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10442 TPBIT, TPBIT_FUNCS.
10443 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10444 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10446 * config/arm/t-vxworks: Likewise.
10447 * config/arm/t-wince-pe: Likewise.
10448 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10449 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10450 * config/bfin/t-bfin-elf: Likewise.
10451 * config/bfin/t-bfin-linux: Likewise.
10452 * config/bfin/t-bfin-uclinux: Likewise.
10453 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10455 * config/fr30/t-fr30: Likewise.
10456 * config/frv/t-frv: Likewise.
10457 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10458 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10459 * config/m32c/t-m32c: Likewise.
10460 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10461 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10462 * config/mcore/t-mcore: Likewise.
10463 * config/mep/t-mep: Likewise.
10464 * config/microblaze/t-microblaze: Likewise.
10465 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10466 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10467 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10468 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10469 * config/mn10300/t-linux: Remove.
10470 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10471 * config/pdp11/t-pdp11: Likewise.
10472 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10473 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10474 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10475 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10476 * config/rs6000/t-aix52: Likewise.
10477 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10478 $(srcdir)/config/rs6000/ppc64-fp.c.
10479 * config/rs6000/t-fprules-fpbit: Remove.
10480 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10481 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10482 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10483 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10484 * config/sparc/t-elf: Likewise.
10485 * config/sparc/t-leon: Likewise.
10486 * config/sparc/t-leon3: Likewise.
10487 * config/spu/t-spu-elf: Likewise.
10488 (DPBIT_FUNCS): Remove.
10489 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10490 * config/v850/t-v850: Likewise.
10491 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10492 (avr-*-*): Likewise.
10493 (h8300-*-rtems*): Set libgcc_tm_file.
10494 (h8300-*-elf*): Likewise.
10495 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10497 (powerpc-*-eabisim*): Likewise.
10498 (powerpc-*-elf*): Likewise.
10499 (powerpc-*-eabialtivec*): Likewise.
10500 (powerpc-xilinx-eabi*): Likewise.
10501 (powerpc-*-eabi*): Likewise.
10502 (powerpc-*-rtems*): Likewise.
10503 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10504 (powerpcle-*-elf*): Likewise.
10505 (powerpcle-*-eabisim*): Likewise.
10506 (powerpcle-*-eabi*): Likewise.
10507 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10508 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10509 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10512 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10514 * Makefile.in (UNWIND_H): Remove.
10515 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10516 ../libgcc/Makefile.in.
10517 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10518 (LIBUNWINDDEP): Remove.
10519 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10520 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10521 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10522 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10523 Don't copy $(UNWIND_H).
10524 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10525 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10526 * aclocal.m4: Regenerate.
10527 * configure: Regenerate.
10528 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10529 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10530 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10531 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10532 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10533 * config/arm/libunwind.S, config/arm/pr-support.c,
10534 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10535 ../libgcc/config/arm.
10536 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10537 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10538 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10539 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10540 ($(T)frvend$(objext)): Likewise.
10541 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10542 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10543 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10544 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10545 ../libgcc/config/ia64.
10546 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10547 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10548 * config/ia64/t-vms (LIB2ADDEH): Remove.
10549 * config/ia64/vms.h (UNW_IVMS_MODE,
10550 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10551 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10552 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10553 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10554 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10555 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10556 $(srcdir)/../libgcc to refer to unwinder sources.
10557 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10558 * config/t-darwin (LIB2ADDEH): Remove.
10559 * config/t-freebsd (LIB2ADDEH): Remove.
10560 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10561 * config/t-libunwind-elf: Move to ../libgcc/config.
10562 * config/t-linux (LIB2ADDEH): Remove.
10563 * config/t-sol2 (LIB2ADDEH): Remove.
10564 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10565 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10567 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10569 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10571 * doc/invoke.texi: Document core-avx-i.
10573 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10575 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10577 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10579 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10580 result of multiple results reduction when extracting the final
10581 value using scalar code.
10583 2011-08-05 Richard Guenther <rguenther@suse.de>
10585 PR tree-optimization/49984
10586 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10588 2011-08-05 Richard Guenther <rguenther@suse.de>
10590 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10591 return true for constant integer ranges.
10592 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10593 BIT_IOR_EXPR handling.
10595 2011-08-04 Kai Tietz <ktietz@redhat.com>
10597 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10598 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10600 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10602 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10603 pattern def statement, and its access macro.
10604 (NUM_PATTERNS): Set to 5.
10605 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10606 pattern def statement.
10607 (vect_transform_loop): Likewise.
10608 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10609 function vect_recog_over_widening_pattern ().
10610 (vect_operation_fits_smaller_type): New function.
10611 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10613 (vect_pattern_recog_1): Move the code that marks pattern
10614 statements to vect_mark_pattern_stmts (), and call it. Update
10616 * tree-vect-stmts.c (vect_supportable_shift): New function.
10617 (vect_analyze_stmt): Handle pattern def statement.
10618 (new_stmt_vec_info): Initialize pattern def statement.
10620 2011-08-04 Richard Henderson <rth@redhat.com>
10623 * config/i386/i386.c (ix86_expand_call): Don't create nested
10624 PARALLELs for TARGET_VZEROUPPER.
10625 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10626 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10627 recognize nested PARALLELs.
10628 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10629 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10630 *sibcall_value_pop_vzeroupper): Likewise.
10632 2011-08-04 Richard Henderson <rth@redhat.com>
10634 PR middle-end/49968
10635 * calls.c (expand_call): Use fixup_args_size_notes for
10636 emit_stack_restore.
10637 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10638 in non-standard modes.
10640 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10642 * gcc.c (self_spec): New variable.
10643 (static_specs): Add self_spec.
10644 (main): Call do_self_spec on "self_spec" specs after reading
10645 user specs files. Move compare_debug handling right after that.
10647 2011-08-04 Richard Guenther <rguenther@suse.de>
10649 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10650 (value_range_nonnegative_p): New function.
10651 (ssa_name_nonnegative_p): Use it.
10652 (value_range_constant_singleton): New function.
10653 (op_with_constant_singleton_value_range): Use it.
10654 (extract_range_from_binary_expr_1): New function, split out from ...
10655 (extract_range_from_binary_expr): ... this. Remove fallback
10656 constant folding done here.
10658 2011-08-04 Richard Guenther <rguenther@suse.de>
10660 PR tree-optimization/49806
10661 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10662 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10663 a new statement for a final conversion to bool.
10665 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10667 * gengtype-state.c: Include "bconfig.h" if
10668 GENERATOR_FILE is defined, "config.h" otherwise.
10669 * gengtype.c: Likewise.
10670 * gengtype-lex.l: Likewise.
10671 * gengtype-parse.c: Likewise.
10672 * Makefile.in (gengtype-lex.o-warn): New variable.
10673 (plugin_resourcesdir): Likewise.
10674 (plugin_bindir): Likewise.
10675 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10676 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10677 (native): Depend on gengtype$(exeext) is $enable_plugin
10679 (gtype.state): Depend on s-gtype. Use temporary file.
10680 (gengtype-lex.o): New rule.
10681 (gengtype-parse.o): Likewise.
10682 (gengtype-state.o): Likewise.
10683 (gengtype$(exeext)): Likewise.
10684 (install-gengtype): Likewise.
10685 (gengtype.o): Likewise.
10686 (build/gengtype.o): Depend on version.h.
10687 (build/gengtype-state): Depend on double-int.h, version.h,
10688 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10689 (install-plugin): Depend on install-gengtype.
10691 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10693 PR middle-end/49905
10694 * tree.h (init_attributes): New prototype.
10695 * attribs.c (init_attributes): No longer static.
10697 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10699 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10702 2011-08-03 David Li <davidxl@google.com>
10704 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10705 outgoing edge counts after inlining.
10707 2011-08-03 David Li <davidxl@google.com>
10709 * profile.c (compute_branch_probabilities): Compute
10710 function frequency after profile annotation.
10712 2011-08-04 Alan Modra <amodra@gmail.com>
10714 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10715 use_backchain_to_restore_sp initialisation.
10716 (rs6000_legitimate_offset_address_p): Simplify offset test.
10718 2011-08-03 Richard Henderson <rth@redhat.com>
10720 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10721 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10722 (UNSPECV_NOP): New.
10724 2011-08-03 Richard Henderson <rth@redhat.com>
10727 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10729 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10731 PR tree-optimization/49948
10732 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10734 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10736 * config/m32c/m32c.c (class_sizes): Remove.
10737 (reduce_class): Change arguments and return type to reg_class_t.
10738 Change type cc var to HARD_REG_SET. Change type best var to
10739 reg_class_t. Change type best_size var to unsigned int. Remove
10740 initialization class_sizes var. Use reg_class_size array instead
10741 of class_sizes. Use reg_class_contents array instead
10744 2011-08-03 Richard Guenther <rguenther@suse.de>
10746 PR middle-end/49958
10747 * fold-const.c (fold_binary_loc): Only associate
10748 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10751 2011-08-03 Alan Modra <amodra@gmail.com>
10753 PR rtl-optimization/49941
10754 * jump.c (mark_jump_label): Comment.
10755 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10756 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10757 (mark_used_flags): Don't mark RETURN.
10759 2011-08-03 Richard Guenther <rguenther@suse.de>
10761 PR tree-optimization/49938
10762 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
10763 deal with a POLYNOMIAL_CHREC.
10765 2011-08-03 Revital Eres <revital.eres@linaro.org>
10767 * modulo-sched.c (calculate_stage_count,
10768 calculate_must_precede_follow, get_sched_window,
10769 try_scheduling_node_in_cycle, remove_node_from_ps): Add
10771 (update_node_sched_params, set_must_precede_follow, optimize_sc):
10773 (reset_sched_times): Call update_node_sched_params.
10774 (sms_schedule): Call optimize_sc.
10775 (get_sched_window): Change function arguments.
10776 (sms_schedule_by_order): Update call to get_sched_window.
10777 Call set_must_precede_follow.
10778 (calculate_stage_count): Add function argument.
10780 2011-08-02 Richard Henderson <rth@redhat.com>
10784 * reg-notes.def (REG_ARGS_SIZE): New.
10785 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
10786 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
10787 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
10788 different stack levels.
10789 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
10790 (maybe_move_args_size_note): New.
10791 (combine_stack_adjustments_for_block): Use it.
10792 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
10793 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
10794 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
10795 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
10797 (queued_args_size): Remove.
10798 (add_cfi_args_size): Assert size is non-negative.
10799 (stack_adjust_offset, dwarf2out_args_size): Remove.
10800 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
10801 (notice_args_size, notice_eh_throw): New.
10802 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
10803 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10804 (dwarf2out_frame_debug_cfa_offset): Likewise.
10805 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
10806 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
10807 (change_cfi_row): Don't emit args_size.
10808 (maybe_record_trace_start_abnormal): Split out from ...
10809 (maybe_record_trace_start): Here. Set args_size_undefined.
10810 (create_trace_edges): Update to match.
10811 (scan_trace): Handle REG_ARGS_SIZE.
10812 (connect_traces): Connect args_size between EH insns.
10813 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
10814 * explow.c (suppress_reg_args_size): New.
10815 (adjust_stack_1): Split out from ...
10816 (adjust_stack): ... here.
10817 (anti_adjust_stack): Use it.
10818 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
10819 * expr.c (mem_autoinc_base): New.
10820 (fixup_args_size_notes): New.
10821 (emit_single_push_insn_1): Rename from emit_single_push_insn.
10822 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
10823 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
10824 * reload1.c (reload_as_needed): Likewise.
10825 * rtl.h (fixup_args_size_notes): Declare.
10827 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
10830 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
10832 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10833 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10835 2011-08-02 Richard Henderson <rth@redhat.com>
10837 * config/h8300/h8300.c (push, pop): Return the insn.
10838 (h8300_swap_into_er6): Generate correct unwind info.
10839 (h8300_swap_out_of_er6): Likewise.
10840 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
10841 complex cfa expression.
10842 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
10844 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
10846 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10848 2011-08-02 Richard Henderson <rth@redhat.com>
10851 * config/h8300/h8300.c (h8300_move_ok): New.
10852 * config/h8300/h8300-protos.h: Declare it.
10853 * config/h8300/h8300.md (P): New mode iterator.
10854 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
10855 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
10856 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
10857 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
10858 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
10859 and pushqi1_h8300hs_normal; use PRE_MODIFY and
10860 register_no_sp_elim_operand.
10861 (*pushhi1_h8300hs_<P>): Similarly.
10862 (pushqi1, pushhi1, pushhi1_h8300): Remove.
10863 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
10865 2011-08-02 Richard Henderson <rth@redhat.com>
10868 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
10870 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10872 * c-parser.c (enum c_parser_prec): New enum, moved from within
10873 c_parser_binary_expression.
10874 (c_parser_binary_expression): Add PREC argument. Stop parsing
10875 if operator has lower or equal precedence than PREC.
10876 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
10878 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
10879 Adjust c_finish_omp_atomic caller.
10880 (c_parser_omp_taskyield): New function.
10881 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
10882 (c_parser_omp_clause_name): Handle final and mergeable clauses.
10883 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
10885 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
10886 and PRAGMA_OMP_CLAUSE_MERGEABLE.
10887 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
10888 (c_parser_omp_clause_reduction): Handle min and max.
10889 * c-typeck.c (c_finish_omp_clauses): Don't complain about
10890 const qualified predetermined vars in firstprivate clause.
10891 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10892 Handle MIN_EXPR and MAX_EXPR.
10893 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
10894 and OMP_CLAUSE_MERGEABLE.
10895 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
10896 and OMP_ATOMIC_CAPTURE_NEW.
10897 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
10898 OMP_CLAUSE_MERGEABLE.
10899 (omp_clause_code_name): Likewise.
10900 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10901 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
10902 and OMP_CLAUSE_MERGEABLE.
10903 (OMP_CLAUSE_FINAL_EXPR): Define.
10904 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
10905 OMP_CLAUSE_MERGEABLE.
10906 (expand_task_call): Likewise.
10907 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
10908 (expand_omp_atomic_fetch_op): Handle cases where old or new
10909 value is needed afterwards.
10910 (expand_omp_atomic): Call expand_omp_atomic_load resp.
10911 expand_omp_atomic_store.
10912 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
10913 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
10914 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10915 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10916 * tree-nested.c (convert_nonlocal_omp_clauses,
10917 convert_local_omp_clauses): Likewise.
10918 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
10919 OMP_ATOMIC_CAPTURE_NEW): New.
10920 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
10921 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
10923 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
10924 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
10925 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
10927 2011-08-02 Kai Tietz <ktietz@redhat.com>
10929 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
10931 (ssa_forward_propagate_and_combine): Interprete result of
10932 forward_propagate_comparison.
10933 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
10934 boolean-typed operands for comparisons.
10936 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
10938 * config/avr/libgcc.S: Gather related function in the
10939 same input section.
10940 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
10941 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
10943 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
10944 __udivmodsi4, __divmodsi4, __prologue_saves__,
10945 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
10946 __do_copy_data, __do_clear_bss, __do_global_ctors,
10947 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
10949 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
10952 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
10953 (stack_protect_test): The pattern compares ptr_mode value.
10955 2011-08-02 Alan Modra <amodra@gmail.com>
10957 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
10958 note for save_LR_around_toc_setup sequence.
10960 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
10962 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
10964 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
10965 Joseph Myers <joseph@codesourcery.com>
10967 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
10968 * hwint.c: Include diagnostic-core.h.
10970 (gcd): Moved here...
10971 (pos_mul_hwi): New.
10973 (least_common_multiple): Moved here...
10974 * hwint.h (gcd): ... from here.
10975 (least_common_multiple): ... from here.
10976 (HOST_WIDE_INT_MIN): New.
10977 (HOST_WIDE_INT_MAX): New.
10978 (abs_hwi): Declared.
10980 (pos_mul_hwi): Declared.
10981 (mul_hwi): Declared.
10982 (least_common_multiple): Declared.
10983 * omega.c (check_pos_mul): Removed.
10984 (check_mul): Removed.
10985 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
10986 mul_hwi instead of check_mul.
10988 2011-08-01 Richard Henderson <rth@redhat.com>
10991 * config/avr/avr.h (PUSH_ROUNDING): New.
10992 * config/avr/avr.md (pushqi1): Rename from *pushqi.
10993 (*pushhi, *pushsi, *pushsf): Remove.
10994 (MPUSH): New mode iterator.
10995 (push<MPUSH>1): New expander.
10997 2011-08-01 Anatoly Sokolov <aesok@post.ru>
10999 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11000 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11001 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11002 mmix_preferred_output_reload_class): Remove.
11003 * config/mmix/mmix.c (mmix_preferred_reload_class,
11004 mmix_preferred_output_reload_class): Make static. Change rclass
11005 argument and return type to reg_class_t.
11006 (TARGET_PREFERRED_RELOAD_CLASS,
11007 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11009 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11011 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11014 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11017 * config/i386/i386.md (PTR): New.
11018 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11019 (stack_protect_test): Likewise.
11020 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11021 (stack_tls_protect_set_<mode>): Likewise.
11022 (stack_tls_protect_test_<mode>): Likewise.
11024 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11027 * config/i386/i386.c (ix86_address_subreg_operand): New.
11028 (ix86_decompose_address): Use ix86_address_subreg_operand.
11029 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11030 register_no_elim_operand in DImode.
11032 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11034 PR tree-optimization/49926
11035 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11036 in a chain doesn't have uses both inside and outside the loop.
11038 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11040 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11041 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11042 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11043 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11044 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11045 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11046 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11047 to detect if XJMP must not be skipped.
11049 2011-08-02 Alan Modra <amodra@gmail.com>
11051 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11053 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11054 (rs6000_emit_prologue): Don't prematurely return when
11055 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11056 save_toc_in_prologue case.
11057 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11060 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11062 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11063 * config/avr/predicates.md: Ditto.
11064 * config/avr/driver-avr.c: Ditto.
11065 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11067 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11069 * calls.c (emit_library_call_value_1): Declare size only if
11070 BLOCK_REG_PADDING is defined.
11072 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11075 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11076 (x86_64-*-*): Likewise.
11077 * config/i386/i386.opt (mlzcnt): New.
11078 * config/i386/abmintrin.h: File removed.
11079 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11080 * config/i386/lzcntintrin.h: ... here. New file.
11081 (__lzcnt): Rename to ...
11082 (__lzcnt32): ... this.
11083 * config/i386/bmiintrin.h (head): Update copyright year.
11084 (__lzcnt_u16): Removed.
11085 (__lzcnt_u32): Likewise.
11086 (__lzcnt_u64): Likewise.
11087 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11088 is defined, remove abmintrin.h.
11089 * config/i386/cpuid.h (bit_LZCNT): New.
11090 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11092 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11093 __LZCNT__ if needed.
11094 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11095 (ix86_option_override_internal): Handle LZCNT option.
11096 (ix86_valid_target_attribute_inner_p): Likewise.
11097 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11098 * config/i386/i386.h (TARGET_LZCNT): New.
11099 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11100 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11101 (clz<mode>2_lzcnt): Likewise.
11102 * doc/invoke.texi: Mention -mlzcnt option.
11103 * doc/extend.texi: Likewise.
11105 2011-08-01 Julian Brown <julian@codesourcery.com>
11107 * configure.ac (fixed-point): Add ARM support.
11108 * configure: Regenerate.
11109 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11110 (arm_set_fixed_optab_libfunc): New.
11111 (arm_set_fixed_conv_libfunc): New.
11112 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11113 ARM-specific names.
11114 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11115 return values in SImode.
11116 (arm_return_in_msb): Return fixed-point types in the msb.
11117 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11119 (arm_scalar_mode_supported_p): Support fixed-point modes.
11120 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11121 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11122 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11123 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11124 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11125 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11126 New mode iterators.
11127 (qaddsub_suf): New mode attribute.
11128 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11130 * config/arm/predicates.md (sat_shift_operator): New predicate.
11131 * config/arm/arm-fixed.md: New.
11132 * config/arm/arm.md: Include arm-fixed.md.
11133 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11135 2011-08-01 Julian Brown <julian@codesourcery.com>
11137 * calls.c (emit_library_call_value_1): Support padding for libcall
11138 arguments and return values.
11139 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11140 downwards in big-endian mode.
11142 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11145 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11146 * config/sol2-protos.h: Likewise.
11147 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11149 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11150 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11152 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11154 2011-08-01 Julian Brown <julian@codesourcery.com>
11156 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11158 2011-08-01 Julian Brown <julian@codesourcery.com>
11160 * final.c (output_addr_const): Print fixed-point constants as
11163 2011-08-01 Richard Guenther <rguenther@suse.de>
11165 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11166 bitsiztype TYPE_MAX_VALUE.
11168 2011-08-01 Julian Brown <julian@codesourcery.com>
11170 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11171 comparison helpers.
11173 2011-07-31 Richard Henderson <rth@redhat.com>
11175 * config/h8300/crti.asm: Add flags to .section directive.
11176 * config/h8300/crtn.asm: Likewise.
11178 2011-07-31 Richard Henderson <rth@redhat.com>
11180 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11181 * tree.c (build_common_tree_nodes): Likewise.
11183 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11186 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11187 (divsi3_i1): Likewise.
11189 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11191 PR tree-optimization/49749
11192 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11193 (PHI_LOOP_BIAS): New macro.
11194 (phi_rank): New function.
11195 (loop_carried_phi): Likewise.
11196 (propagate_rank): Likewise.
11197 (get_rank): Add calls to phi_rank and propagate_rank.
11199 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11201 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11203 (PTRDIFF_TYPE): Likewise.
11205 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11208 * config/i386/i386.md (strset): Do not expand strset_singleop
11209 when %eax or $edi are fixed.
11210 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11211 (*strsetsi_1): Ditto.
11212 (*strsethi_1): Ditto.
11213 (*strsetqi_1): Ditto.
11214 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11215 (*rep_stossi): Ditto.
11216 (*rep_stosqi): Ditto.
11217 (*strlenqi_1): Ditto.
11218 (cmpstrnsi): Also fail when %ecx is fixed.
11219 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11220 (*cmpstrnqi_1): Ditto.
11221 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11222 (*strmovsi_1): Ditto.
11223 (*strmovhi_1): Ditto.
11224 (*strmovqi_1): Ditto.
11225 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11226 (*rep_movsi): Ditto.
11227 (*rep_movqi): Ditto.
11229 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11232 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11233 Disable instruction scheduling for non-ColdFire targets.
11234 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11236 2011-07-31 Revital Eres <revital.eres@linaro.org>
11238 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11239 of anti-dep edge from a branch.
11240 (add_cross_iteration_register_deps): Create anti-dep edge from
11243 2011-07-31 Revital Eres <revital.eres@linaro.org>
11245 * modulo-sched.c: Change comment.
11246 (reset_sched_times): Fix print message.
11247 (print_partial_schedule): Add print info.
11249 2011-07-31 Tom de Vries <tom@codesourcery.com>
11251 PR middle-end/43513
11252 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11253 get_object_alignment and TYPE_ALIGN.
11255 2011-07-30 Tom de Vries <tom@codesourcery.com>
11257 PR middle-end/43513
11258 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11259 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11261 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11263 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11265 (cpu_types): New array.
11266 (cputype): New function.
11267 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11268 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11269 * config.host: Also use driver-native.o, mips/x-native on
11271 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11272 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11273 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11275 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11277 PR middle-end/49897
11278 PR middle-end/49898
11279 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11280 in nested parallel and outer is a gimple_reg, mark it as addressable
11281 and set its bit in task_shared_vars bitmap too.
11283 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11285 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11287 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11289 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11290 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11291 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11292 AMASK_LOCKPFTCHOK): Define.
11293 (host_detect_local_cpu): Remove buf, f, cpu_names.
11294 Define cpu_types, implver, amask.
11295 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11297 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11299 * config/alpha/osf5.h [__alpha__ || __alpha]
11300 (host_detect_local_cpu): Declare.
11301 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11302 (DRIVER_SELF_SPECS): Define.
11304 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11307 * config/i386/i386.md (*load_tp_x32): New.
11308 (*load_tp_x32_zext): Ditto.
11309 (*add_tp_x32): Ditto.
11310 (*add_tp_x32_zext): Ditto.
11311 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11312 (*add_tp_<mode>): Ditto.
11313 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11314 ptr_mode and convert to Pmode if needed.
11316 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11319 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11320 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11321 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11322 Add X to register footprint: Clobber r26/r27.
11324 2011-07-29 Richard Guenther <rguenther@suse.de>
11326 * builtins.c (fold_builtin_signbit): Build the comparison
11327 with a proper type.
11329 2011-07-29 Richard Guenther <rguenther@suse.de>
11331 PR tree-optimization/49893
11332 * tree-predcom.c (suitable_reference_p): Volatile references
11335 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11338 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11339 (__ctzsi2): Result for 0 may be undefined.
11340 (__ctzhi2): Result for 0 may be undefined.
11341 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11342 (__popcountsi2): Ditto. And don't clobber r26.
11343 (__popcountdi2): Ditto. And don't clobber r27.
11344 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11345 (parityhi2): New expand.
11346 (paritysi2): New expand.
11347 (popcounthi2): New expand.
11348 (popcountsi2): New expand.
11349 (clzhi2): New expand.
11350 (clzsi2): New expand.
11351 (ctzhi2): New expand.
11352 (ctzsi2): New expand.
11353 (ffshi2): New expand.
11354 (ffssi2): New expand.
11355 (copysignsf3): New insn.
11356 (bswapsi2): New expand.
11357 (*parityhi2.libgcc): New insn.
11358 (*parityqihi2.libgcc): New insn.
11359 (*paritysihi2.libgcc): New insn.
11360 (*popcounthi2.libgcc): New insn.
11361 (*popcountsi2.libgcc): New insn.
11362 (*popcountqi2.libgcc): New insn.
11363 (*popcountqihi2.libgcc): New insn-and-split.
11364 (*clzhi2.libgcc): New insn.
11365 (*clzsihi2.libgcc): New insn.
11366 (*ctzhi2.libgcc): New insn.
11367 (*ctzsihi2.libgcc): New insn.
11368 (*ffshi2.libgcc): New insn.
11369 (*ffssihi2.libgcc): New insn.
11370 (*bswapsi2.libgcc): New insn.
11372 2011-07-29 Richard Guenther <rguenther@suse.de>
11374 * tree-vrp.c (get_value_range): Only set parameter default
11375 definitions to varying, leave others at undefined.
11376 (extract_range_from_binary_expr): Fix undefined handling.
11377 (vrp_visit_phi_node): Handle merged undefined state.
11379 2011-07-29 Wei Guozhi <carrot@google.com>
11381 PR rtl-optimization/49799
11382 * combine.c (make_compound_operation): Check if the bit field is valid
11383 before change it to bit field extraction.
11385 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11387 PR rtl-optimization/49891
11388 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11389 newly created returnjumps.
11391 2011-07-28 DJ Delorie <dj@redhat.com>
11393 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11394 local frame in a naked function, and produce a suitable error for
11395 that specific case.
11397 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11398 registers to be reloaded in HI classes when the target is HI.
11400 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11402 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11403 bound_one, bound_two.
11405 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11407 PR middle-end/48648
11408 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11410 (translate_clast): Same.
11411 (translate_clast_assignment): New.
11413 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11415 PR tree-optimization/49876
11416 * sese.c (rename_uses): Do not return false on gloog_error: set
11417 the new_expr to integer_zero_node and continue code generation.
11418 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11420 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11423 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11424 arguments also check if they aren't initialized with a MODE_INT
11425 mode of the same size.
11427 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11429 * expr.c (get_bit_range): Handle *MEM_REF's.
11431 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11433 * rtlanal.c (tablejump_p): False for returns.
11434 * reorg.c (first_active_target_insn): New static function.
11435 (find_end_label): Set JUMP_LABEL for a new returnjump.
11436 (optimize_skip, get_jump_flags, rare_destination,
11437 mostly_true_jump, get_branch_condition,
11438 steal_delay_list_from_target, own_thread_p,
11439 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11440 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11441 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11442 * jump.c (delete_related_insns): Likewise.
11443 (jump_to_label_p): New function.
11444 (redirect_target): New static function.
11445 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11446 (redirect_jump_1): Assert that the new label is nonnull.
11447 (redirect_jump): Likewise.
11448 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11449 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11451 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11452 changed. Ensure that the right label is passed to redirect_jump.
11453 * function.c (emit_return_into_block,
11454 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11455 ret_rtx in their JUMP_LABEL.
11456 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11457 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11458 pass ret_rtx as label.
11459 * cfglayout.c (fixup_reorder_chain): Use
11460 force_nonfallthru_and_redirect rather than force_nonfallthru.
11461 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11462 * rtl.h (ANY_RETURN_P): New macro.
11463 (jump_to_label_p): Declare.
11464 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11466 (mark_target_live_regs): Likewise.
11467 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11468 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11469 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11470 alpha_tablejump_best_label): Remove functions.
11471 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11472 alpha_tablejump_best_label): Remove declarations.
11473 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11474 ret_rtx in JUMP_LABELs.
11475 * config/arm/arm.c (is_jump_table): Likewise.
11477 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11479 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11480 special predicate. Remove explicit mode checks.
11482 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11484 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11485 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11488 * dwarf2out.c (size_of_die, value_format, output_die): Use
11489 DW_FORM_udata instead of DW_FORM_data[48] for
11490 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11492 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11494 * config/i386/i386.md (*tls_global_dynamic_64): Update
11497 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11500 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11501 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11502 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11503 (tls_dynamic_gnu2_64): Ditto.
11504 (*tls_dynamic_gnu2_lea_64): Ditto.
11505 (*tls_dynamic_gnu2_call_64): Ditto.
11506 (*tls_dynamic_gnu2_combine_64): Ditto.
11508 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11510 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11512 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11515 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11517 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11519 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11520 before the core constraints. Adjust attributes.
11521 ("*thumb2_movdf_vfp"): Likewise.
11523 2011-07-28 Kai Tietz <ktietz@redhat.com>
11525 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11526 (simplify_truth_ops_using_ranges): Likewise.
11527 (build_assert_expr_for): Likewise.
11528 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11529 and handle BIT_NOT_EXPR for truth-operation.
11531 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11534 Undo r176835 from trunk
11535 2011-07-27 Georg-Johann Lay
11537 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11540 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11541 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11542 * config/avr/libgcc.S (__mulsi3): Rewrite.
11543 (__mulhisi3): Rewrite.
11544 (__umulhisi3): Rewrite.
11545 (__usmulhisi3): New.
11546 (__muluhisi3): New.
11547 (__mulshisi3): New.
11548 (__mulohisi3): New.
11549 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11551 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11552 (pseudo_register_or_const_int_operand): New.
11553 (combine_pseudo_register_operand): New.
11554 (u16_operand): New.
11555 (s16_operand): New.
11556 (o16_operand): New.
11557 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11558 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11559 (any_extend, any_extend2): New code iterators.
11560 (extend_prefix): New code attribute.
11561 (mulsi3): Rewrite. Turn insn to expander.
11563 (umulhisi3): Ditto.
11564 (usmulhisi3): New expander.
11565 (*mulsi3): New insn-and-split.
11566 (mulu<mode>si3): New insn-and-split.
11567 (muls<mode>si3): New insn-and-split.
11568 (mulohisi3): New insn-and-split.
11569 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11570 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11571 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11572 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11574 (*mulsi3_call): Rewrite.
11575 (*mulhisi3_call): Rewrite.
11576 (*umulhisi3_call): Rewrite.
11577 (*usmulhisi3_call): New insn.
11578 (*muluhisi3_call): New insn.
11579 (*mulshisi3_call): New insn.
11580 (*mulohisi3_call): New insn.
11581 (extendqihi2): Use combine_pseudo_register_operand as predicate
11583 (extendqisi2): Ditto.
11584 (zero_extendqihi2): Ditto.
11585 (zero_extendqisi2): Ditto.
11586 (zero_extendhisi2): Ditto.
11587 (extendhisi2): Ditto. Don't early-clobber operand 0.
11589 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11591 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11593 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11595 PR tree-optimization/49471
11596 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11597 iv only when the largest type is unsigned. Do not call
11598 lang_hooks.types.type_for_size.
11600 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11602 PR middle-end/45450
11603 * graphite-poly.c (apply_poly_transforms): Disable legality check
11604 after an openscop read.
11606 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11608 PR middle-end/47691
11609 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11610 copy_bb_and_scalar_dependences.
11611 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11612 (graphite_copy_stmts_from_block): Update call to rename_uses.
11613 (copy_bb_and_scalar_dependences): Update call to
11614 graphite_copy_stmts_from_block.
11615 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11617 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11620 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11621 (__ctzsi2): Result for 0 may be undefined.
11622 (__ctzhi2): Result for 0 may be undefined.
11623 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11624 (__popcountsi2): Ditto. And don't clobber r26.
11625 (__popcountdi2): Ditto. And don't clobber r27.
11626 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11627 (parityhi2): New expand.
11628 (paritysi2): New expand.
11629 (popcounthi2): New expand.
11630 (popcountsi2): New expand.
11631 (clzhi2): New expand.
11632 (clzsi2): New expand.
11633 (ctzhi2): New expand.
11634 (ctzsi2): New expand.
11635 (ffshi2): New expand.
11636 (ffssi2): New expand.
11637 (copysignsf3): New insn.
11638 (bswapsi2): New expand.
11639 (*parityhi2.libgcc): New insn.
11640 (*parityqihi2.libgcc): New insn.
11641 (*paritysihi2.libgcc): New insn.
11642 (*popcounthi2.libgcc): New insn.
11643 (*popcountsi2.libgcc): New insn.
11644 (*popcountqi2.libgcc): New insn.
11645 (*popcountqihi2.libgcc): New insn-and-split.
11646 (*clzhi2.libgcc): New insn.
11647 (*clzsihi2.libgcc): New insn.
11648 (*ctzhi2.libgcc): New insn.
11649 (*ctzsihi2.libgcc): New insn.
11650 (*ffshi2.libgcc): New insn.
11651 (*ffssihi2.libgcc): New insn.
11652 (*bswapsi2.libgcc): New insn.
11654 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11656 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11657 the mode of symbolic_opreand RTXes.
11659 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11661 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11662 for pic_32bit_operand RTXes.
11663 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11666 2011-07-27 Kai Tietz <ktietz@redhat.com>
11668 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11670 (ix86_handle_abi_attribute): Allow function attributes
11671 ms_abi/sysv_abi in 32-bit mode, too.
11672 * doc/extend.texi: Adjust attribute documentation.
11674 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11675 expression handling.
11676 (and_var_with_comparison_1): Likewise.
11678 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11680 * params.h (ALLOW_STORE_DATA_RACES): New.
11681 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11682 * Makefile.in (expr.o): Depend on PARAMS_H.
11683 * machmode.h (get_best_mode): Add argument.
11684 * fold-const.c (optimize_bit_field_compare): Add argument to
11686 (fold_truthop): Same.
11687 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11688 * expr.c (emit_group_store): Same.
11689 (copy_blkmode_from_reg): Same.
11690 (write_complex_part): Same.
11691 (optimize_bitfield_assignment_op): Add argument.
11692 Add argument to get_best_mode.
11693 (get_bit_range): New.
11694 (expand_assignment): Calculate maxbits and pass it down accordingly.
11695 (store_field): New argument.
11696 (expand_expr_real_2): New argument to store_field. Include params.h.
11697 * expr.h (store_bit_field): New argument.
11698 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11699 into account maxbits.
11700 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11701 to store_bit_field.
11702 * expmed.c (store_bit_field_1): New argument. Use it.
11703 (store_bit_field): Same.
11704 (store_fixed_bit_field): Same.
11705 (store_split_bit_field): Same.
11706 (extract_bit_field_1): Pass new argument to get_best_mode.
11707 (extract_bit_field): Same.
11708 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11709 * doc/invoke.texi: Document parameter allow-store-data-races.
11711 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11713 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11715 2011-07-27 Kai Tietz <ktietz@redhat.com>
11717 * tree-vrp.c (extract_range_from_binary_expr): Remove
11718 TRUTH-binary cases and add new bitwise-cases.
11719 (extract_range_from_assignment): Likewise.
11720 (register_edge_assert_for_1): Likeiwise.
11721 (register_edge_assert_for): Likewise.
11722 (simplify_truth_ops_using_ranges): Likewise.
11723 (simplify_stmt_using_ranges): Likewise.
11725 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11728 * config/i386/i386.c (ix86_delegitimize_address): Call
11729 simplify_gen_subreg for PIC with mode of x only if modes of
11730 x and orig_x are different.
11732 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11734 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11735 to GC allocated copy of the string.
11736 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11737 before .debug_line, not after it.
11739 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11741 PR middle-end/47046
11742 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11743 evolution_function_is_affine_p on CHREC_RIGHT.
11745 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11747 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11748 lang_hooks.types.type_for_size.
11750 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11752 PR middle-end/47653
11753 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11754 loops using wrapping semantics.
11756 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11758 PR middle-end/48805
11759 * tree-scalar-evolution.c (instantiate_scev_r): Return
11760 chrec_dont_know for ADDR_EXPR.
11762 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11763 H.J. Lu <hongjiu.lu@intel.com>
11767 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
11768 if legitimize_tls_address returned operand in wrong mode. Allow
11769 SImode and DImode symbolic operand for PIC. Call convert_to_mode
11770 if legitimize_pic_address returned operand in wrong mode.
11772 2011-07-26 Martin Jambor <mjambor@suse.cz>
11774 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
11775 return false for invariants.
11777 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11779 * config/i386/i386.md (add->lea splitter): Implement using SWI
11780 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
11781 (add->lea zext splitter): Change operand 2 predicate to
11782 x86_64_nonmemory_operand.
11784 2011-07-26 Richard Guenther <rguenther@suse.de>
11786 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
11787 frequency makes everything hot.
11789 2011-07-26 Richard Guenther <rguenther@suse.de>
11791 PR tree-optimization/49840
11792 * tree-vrp.c (range_fits_type_p): Properly handle full
11793 double-int precision.
11795 2011-07-26 Martin Jambor <mjambor@suse.cz>
11798 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
11800 (update_specialized_profile): Likewise.
11802 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
11803 H.J. Lu <hongjiu.lu@intel.com>
11808 * config/i386/i386.md (i): Change SImode attribute to "e".
11809 (g): Change SImode attribute to "rme".
11810 (di): Change SImode attribute to "nF".
11811 (general_operand): Change SImode attribute to x86_64_general_operand.
11812 (general_szext_operand): Change SImode attribute to
11813 x86_64_szext_general_operand.
11814 (immediate_operand): Change SImode attribute to
11815 x86_64_immediate_operand.
11816 (nonmemory_operand): Change SImode attribute to
11817 x86_64_nonmemory_operand.
11818 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
11819 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
11820 (*lea_1): Use SWI48 mode iterator.
11821 (*lea_1_zext): New insn pattern.
11822 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
11823 (*bt<mode>): Ditto.
11824 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
11825 Update operand constraints.
11826 (addsi_1_zext): Ditto.
11827 (*add<mode>2): Ditto.
11828 (*addsi_3_zext): Ditto.
11829 (*subsi_1_zext): Ditto.
11830 (*subsi_2_zext): Ditto.
11831 (*subsi_3_zext): Ditto.
11832 (*addsi3_carry_zext): Ditto.
11833 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
11834 (*mulsi3_1_zext): Ditto.
11836 (*andsi_1_zext): Ditto.
11837 (*andsi_2_zext): Ditto.
11838 (*<any_or:code>si_1_zext): Ditto.
11839 (*<any_or:code>si_2_zext): Ditto.
11840 (*test<mode>_1): Use <general_operand> predicate for operand 1.
11841 (*and<mode>_2): Ditto.
11842 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
11843 (add->lea splitter): Check operand modes in insn constraint. Extend
11844 operands less than SImode wide to SImode.
11845 (add->lea zext splitter): Do not extend input operands to DImode.
11846 (*lea_general_1): Handle only QImode and HImode operands.
11847 (*lea_general_2): Ditto.
11848 (*lea_general_3): Ditto.
11849 (*lea_general_1_zext): Remove.
11850 (*lea_general_2_zext): Ditto.
11851 (*lea_general_3_zext): Ditto.
11852 (*lea_general_4): Check operand modes in insn constraint. Extend
11853 operands less than SImode wide to SImode.
11854 (ashift->lea splitter): Ditto.
11855 * config/i386/i386.c (ix86_print_operand_address): Print address
11856 registers with 'q' modifier on 64bit targets.
11857 * config/i386/predicates.md (pic_32bit_opreand): Define as special
11858 predicate. Reject non-SI and non-DI modes.
11860 2011-07-25 Andrew Pinski <apinski@cavium.com>
11863 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
11864 TREE_THIS_NOTRAP into the inner most MEM_REF.
11865 Always copy TREE_THIS_VOLATILE.
11866 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
11867 arguments are not volatile references.
11869 2011-07-25 Richard Henderson <rth@redhat.com>
11871 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
11872 * final.c (final_scan_insn): Don't test for it.
11873 (rest_of_clean_state): Likewise.
11875 2011-07-25 Richard Henderson <rth@redhat.com>
11878 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
11879 (emit_frame_save): Likewise.
11880 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
11881 insn onto a dummy blockage insn after the join label.
11883 2011-07-25 Richard Henderson <rth@redhat.com>
11885 * dwarf2cfi.c (dw_trace_info): Add ID member.
11886 (get_trace_index): Remove. Change users to use ID member.
11887 (before_next_cfi_note): New.
11888 (connect_traces): Remove unreachable traces before the main loop.
11889 Look across one trace and generate remember/restore_state if needed.
11891 2011-07-25 Richard Henderson <rth@redhat.com>
11893 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
11895 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
11897 * genattr.c (write_upcase, gen_attr <enum definition writing>):
11899 * genattr-common.c ... here.
11900 (main): Call gen_attr.
11901 * optc-gen.awk: Make generated program include insn-attr-common.h .
11902 * Makefile.in (oprions.o): Depend on insn-attr-common.h
11904 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11906 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11907 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11908 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
11909 m32c_print_operand, m32c_print_operand_address): Remove.
11910 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
11911 Change return type to bool. Change argument type to bool.
11912 (m32c_print_operand, m32c_print_operand_address): Make static.
11913 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11914 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11916 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11918 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11919 attributes): Document mmap.
11921 2011-07-25 Anatoly Sokolov <aesok@post.ru>
11923 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11924 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
11925 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
11926 mmix_print_operand, mmix_print_operand_address): Remove.
11927 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
11928 Change return type to bool. Change argument type to bool.
11929 (mmix_print_operand, mmix_print_operand_address): Make static.
11930 (mmix_intval, mmix_output_condition): Change 'x' argument type
11932 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
11933 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11935 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
11938 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
11939 shift counter for x << x and x >> x shifts.
11941 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11944 * config.gcc: Reject *-*-solaris2 configuration.
11946 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
11948 PR tree-optimization/49809
11949 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
11950 gimple_get_lhs instead of gimple_assign_lhs.
11952 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11954 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
11956 2011-07-25 Richard Guenther <rguenther@suse.de>
11958 PR tree-optimization/49822
11959 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11960 more. Make sure to preserve stmts with side-effects. Properly
11961 handle virtual defs, follow a longer def chain.
11963 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
11968 * Makefile.in: Do not flatten c-family directory when installing
11971 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
11973 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
11974 original nodes if we are dealing with virtual clones.
11976 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
11978 * common/config/c6x/c6x-common.c: New file.
11980 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
11982 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
11984 2011-07-25 Richard Guenther <rguenther@suse.de>
11986 PR tree-optimization/49715
11987 * tree-vrp.c: Include expr.h and optabs.h.
11988 (range_fits_type_): New function.
11989 (simplify_float_conversion_using_ranges): Likewise.
11990 (simplify_stmt_using_ranges): Call it.
11991 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
11992 * optabs.c (can_float_p): Export.
11993 * optabs.h (can_float_p): Declare.
11995 2011-07-25 Richard Guenther <rguenther@suse.de>
11997 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
11998 (get_value_range): For out-of-range SSA names or names created
11999 after propagation return a read-only varying range.
12000 (dump_all_value_ranges): Adjust.
12001 (vrp_initialize): Likewise.
12002 (vrp_finalize): Likewise.
12004 2011-07-24 Richard Henderson <rth@redhat.com>
12007 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12010 2011-07-24 Richard Henderson <rth@redhat.com>
12013 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12014 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12016 2011-07-24 Richard Henderson <rth@redhat.com>
12019 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12021 2011-07-24 Richard Henderson <rth@redhat.com>
12023 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12024 Zero args_size for abnormal edges. Adjust all callers.
12026 2011-07-24 Richard Henderson <rth@redhat.com>
12029 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12031 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12034 * collect2.c (demangle_flag): Removed.
12036 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12038 * configure.ac (demangler_in_ld): Default to yes.
12039 * configure: Regenerated.
12040 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12041 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12042 --no-demangle options straight through to ld. When
12043 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12044 way that has the intended effect on Windows.
12046 2011-07-23 Richard Henderson <rth@redhat.com>
12048 * dwarf2cfi.c: Include basic-block.h.
12049 (dw_label_info): Remove.
12050 (trace_work_list, trace_index): New.
12051 (remember_row, emit_cfa_remember): Remove.
12052 (dw_trace_info_hash, dw_trace_info_eq): New.
12053 (get_trace_index, get_trace_info): New.
12054 (save_point_p): New.
12055 (free_cfi_row): Remove.
12056 (add_cfi): Do not emit DW_CFA_remember_state.
12057 (cfa_row_equal_p): New.
12058 (barrier_args_size): Remove.
12059 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12060 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12061 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12062 (dwarf2out_cfi_begin_epilogue): Remove.
12063 (dwarf2out_frame_debug_restore_state): Remove.
12064 (connect_traces, create_pseudo_cfg): New.
12065 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12066 * Makefile.in (dwarf2cfi.o): Update.
12068 2011-07-23 Richard Henderson <rth@redhat.com>
12070 * dwarf2cfi.c (dw_trace_info): New.
12071 (dw_label_info): New.
12072 (cie_return_save): New.
12074 (queued_args_size): Rename from args_size. Update all users.
12075 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12076 (def_cfa_1): Use cur_trace instead of cfa_*.
12077 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12078 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12079 (dwarf2out_frame_debug_expr): Likewise.
12080 (create_cie_data): Split out from ...
12081 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12083 2011-07-23 Richard Henderson <rth@redhat.com>
12085 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12086 Update all users to match.
12087 (execute_dwarf2_frame): Free reg_saved_in_data.
12089 2011-07-23 Richard Henderson <rth@redhat.com>
12091 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12092 (queued_reg_saves): Don't GTY. Change to a VEC.
12093 (queue_reg_save): Update to match.
12094 (dwarf2out_flush_queued_reg_saves): Likewise.
12095 (clobbers_queued_reg_save): Likewise.
12096 (reg_saved_in): Likewise.
12097 (execute_dwarf2_frame): Free queued_reg_saves.
12099 2011-07-23 Richard Henderson <rth@redhat.com>
12101 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12103 2011-07-23 Richard Henderson <rth@redhat.com>
12105 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12106 (dwarf2out_args_size): ... here.
12107 (add_cfi_restore): Split out from ...
12108 (dwarf2out_frame_debug_cfa_restore): ... here.
12109 (def_cfa_0): Split out from ...
12110 (def_cfa_1): ... here.
12111 (cfi_oprnd_equal_p, cfi_equal_p): New.
12112 (change_cfi_row): New.
12113 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12114 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12115 (output_cfis): Remove.
12116 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12117 (dwarf2out_switch_text_section): Don't call output_cfis.
12118 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12119 * dwarf2out.h: Update decls.
12120 (enum dw_val_class): Add dw_val_class_none.
12122 2011-07-23 Richard Henderson <rth@redhat.com>
12124 * dwarf2cfi.c (update_row_reg_save): New.
12125 (dwarf2out_frame_debug_cfa_expression): Use it.
12126 (dwarf2out_frame_debug_cfa_restore): Likewise.
12127 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12129 2011-07-23 Richard Henderson <rth@redhat.com>
12131 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12133 2011-07-23 Richard Henderson <rth@redhat.com>
12135 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12136 (cie_cfi_row): New.
12137 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12138 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12139 (cur_row, remember_row): New.
12140 (def_cfa_1): Use cur_row instead of the old_* variables.
12141 (dwarf2out_frame_debug_restore_state): Similarly.
12142 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12143 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12144 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12145 (dwarf2out_frame_debug_cfa_offset): Likewise.
12146 (dwarf2out_frame_debug_expr): Likewise.
12147 (execute_dwarf2_frame): Set up cur_row.
12148 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12150 2011-07-23 Richard Henderson <rth@redhat.com>
12152 * basic-block.h (EDGE_PRESERVE): New.
12153 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12154 * bb-reorder.c: Include except.h.
12155 (fix_up_crossing_landing_pad): New.
12156 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12157 landing pads in the right partition. Duplicate as necessary.
12158 (partition_hot_cold_basic_blocks): Fix up DF info after
12159 duplicating landing pads.
12160 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12161 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12162 is set properly. Validate that EH edges are not CROSSING.
12163 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12164 (dw2_build_landing_pads): ... here.
12165 (convert_to_eh_region_ranges): Remove code to fixup crossing
12167 * except.h (expand_dw2_landing_pad_for_region): Declare.
12168 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12170 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12173 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12175 2011-07-22 Jason Merrill <jason@redhat.com>
12177 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12179 2011-07-22 Richard Henderson <rth@redhat.com>
12181 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12183 2011-07-22 Richard Henderson <rth@redhat.com>
12185 * jump.c (maybe_propagate_label_ref): Split out of...
12186 (mark_all_labels): ... here. Do not attempt label_ref
12187 propagation while in cfglayout mode.
12189 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12191 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12192 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12193 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12194 (dwarf2out_define): If the vector is empty and
12195 lineno is 0, emit a dummy entry first.
12196 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12197 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12198 optimize_macinfo_range): New functions.
12199 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12200 mergeable, optimize longer strings using
12201 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12202 optimize longer sequences of define/undef ops from headers
12203 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12204 emit a section headers.
12205 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12206 and macinfo_section_label to DEBUG_MACRO_SECTION
12207 resp. DEBUG_MACRO_SECTION_LABEL.
12208 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12209 instead of DW_AT_macro_info.
12212 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12214 * dwarf2out.c: Include opts.h.
12215 (dchar_p): New typedef. Define heap VEC for it.
12216 (producer_string): New variable.
12217 (gen_producer_string): New function.
12218 (gen_compile_unit_die): Use it.
12219 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12220 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12221 * doc/invoke.texi: Document -grecord-gcc-switches and
12222 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12223 to -frecord-gcc-switches description.
12225 2011-07-22 Jason Merrill <jason@redhat.com>
12228 * c-decl.c (c_linkage_bindings): Define.
12230 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12233 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12235 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12237 * config/i386/i386.c (ix86_option_override_internal): Disallow
12238 MS ABI in x32 mode.
12239 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12240 only for TARGET_LP64.
12241 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12243 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12245 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12246 avoid warnings when GCC is built with a C++ compiler.
12248 2011-07-22 Martin Jambor <mjambor@suse.cz>
12251 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12252 if decl node is in another partition, call cgraph_get_node only once.
12254 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12256 * config.gcc (x86_64-*-linux*): Set
12257 default_gnu_indirect_function to yes.
12259 2011-07-22 Richard Guenther <rguenther@suse.de>
12261 PR tree-optimization/45819
12262 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12263 preserve volatile and notrap flags.
12265 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12266 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12269 * configure.ac: Test AM_ICONV with CXX.
12270 * configure: Regenerate.
12271 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12273 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12276 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12277 (set_cloog_options): Use it.
12279 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12282 * gcc.c (main): Call stack_limit_increase (64MB).
12283 * toplev.c (toplev_main): Likewise.
12285 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12287 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12288 instead of force_reg.
12290 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12292 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12293 needed and use force_reg after convert.
12294 (ix86_expand_call): Likewise.
12295 (ix86_expand_special_args_builtin): Likewise.
12296 (ix86_expand_builtin): Likewise.
12298 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12300 PR middle-end/47654
12301 PR middle-end/49649
12302 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12303 in parameter. Initialize v1 and v2 based on the values returned
12304 by clast_name_to_lb_ub.
12305 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12307 (type_for_clast_bin): Same.
12308 (type_for_clast_expr): Same.
12309 (type_for_clast_eq): Update calls to type_for_clast_expr.
12310 (type_for_clast_for): Same.
12311 (build_iv_mapping): Same.
12312 * graphite-ppl.h (value_min): New.
12314 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12316 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12317 types whenever possible.
12319 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12321 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12323 (new_clast_name_index): Add lb and ub parameters.
12324 (free_clast_name_index): New.
12325 (clast_name_to_lb_ub): New.
12326 (save_clast_name_index): Add lb and ub parameters.
12327 (compute_bounds_for_param): New.
12328 (type_for_level): Removed.
12329 (type_for_clast_for): Removed level parameter. Do not call
12331 (graphite_create_new_loop): Store the lb and ub for the clast_name
12332 of the iterator of the loop that has been generated.
12333 (graphite_create_new_loop_guard): Remove parameter level.
12334 (create_params_index): Store the lb and ub of each parameter.
12335 (gloog): Use free_clast_name_index. Pass to create_params_index
12338 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12340 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12341 (max_precision_type): Inline max_signed_precision_type.
12342 (type_for_clast_red): Use max_precision_type.
12343 (type_for_clast_bin): Same.
12344 (type_for_clast_for): Same.
12346 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12348 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12350 (gcc_type_for_value): Renamed type_for_value.
12351 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12352 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12353 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12354 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12355 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12356 (graphite_translate_clast_equation): Update calls.
12357 (compute_type_for_level): Renamed type_for_level.
12358 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12359 (build_iv_mapping): Update calls.
12360 (graphite_create_new_loop_guard): Same.
12362 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12364 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12367 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12369 * graphite-clast-to-gimple.c (struct ivs_params): New.
12370 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12371 (clast_to_gcc_expression): Same.
12372 (clast_to_gcc_expression_red): Same.
12373 (gcc_type_for_clast_term): Same.
12374 (gcc_type_for_clast_expr): Same.
12375 (gcc_type_for_clast_red): Same.
12376 (gcc_type_for_clast_bin): Same.
12377 (gcc_type_for_clast_eq): Same.
12378 (graphite_translate_clast_equation): Same.
12379 (graphite_create_guard_cond_expr): Same.
12380 (graphite_create_new_guard): Same.
12381 (graphite_create_new_loop): Same.
12382 (build_iv_mapping): Same.
12383 (translate_clast_user): Same.
12384 (graphite_create_new_loop_guard): Same.
12385 (translate_clast): Same.
12386 (translate_clast_for_loop): Same.
12387 (translate_clast_for): Same.
12388 (translate_clast_guard): Same.
12389 (initialize_cloog_names): Fix typo.
12390 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12392 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12394 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12395 (new_clast_name_index): Add level parameter.
12396 (clast_name_to_level): New.
12397 (save_clast_name_index): Add level parameter.
12398 (newivs_to_depth_to_newiv): Removed.
12399 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12400 (graphite_create_new_loop): Add level parameter. Pass level to
12401 save_clast_name_index.
12402 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12403 (create_params_index): Pass level to save_clast_name_index.
12405 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12407 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12408 recompute type, lb, and ub. Get them from...
12409 (graphite_create_new_loop_guard): ...here. Pass in parameter
12410 pointers to type, lb, and ub.
12411 (translate_clast_for_loop): Update function calls.
12412 (translate_clast_for): Same.
12414 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12416 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12418 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12419 (gcc_type_for_iv_of_clast_loop): Update use of level.
12420 (gloog): Start counting nesting level from 0.
12421 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12422 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12423 psct_dynamic_dim on level.
12425 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12427 * config/i386/i386.c (ix86_legitimize_address): Convert to
12430 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12432 * config/i386/i386.c (function_value_64): Always return pointers
12434 (ix86_promote_function_mode): New.
12435 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12437 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12439 PR tree-optimization/49749
12440 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12441 remove no-longer-used maxrank variable.
12443 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12445 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12447 2011-07-21 Jason Merrill <jason@redhat.com>
12449 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12450 * recog.h (struct insn_data_d): Check it instead of
12451 HAVE_DESIGNATED_INITIALIZERS.
12452 * genoutput.c (output_insn_data): Likewise.
12454 2011-07-21 Richard Guenther <rguenther@suse.de>
12456 PR tree-optimization/49770
12457 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12458 valueized any operand. Renamed from ...
12459 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12460 (valueize_shared_reference_ops_from_ref): Return whether we
12461 valueized any operand.
12462 (vn_reference_lookup): Only when we valueized any operand
12463 use the valueized reference for alias analysis. Do not preserve
12464 the original reference tree in this case.
12466 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12468 * config/i386/i386.c (ix86_decompose_address): Reject all but
12469 register operands and subregs of DImode hard registers in index.
12471 2011-07-21 Kai Tietz <ktietz@redhat.com>
12473 * fold-const.c (fold_unary_loc): Preserve indirect
12474 comparison cast to none-boolean type.
12475 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12476 from/to boolean-type.
12477 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12478 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12479 * tree-cfg.c (verify_gimple_comparison): Check result
12480 type of comparison expression.
12481 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12482 of condition result and disallow type-cast sinking into comparison.
12484 2011-07-21 Richard Guenther <rguenther@suse.de>
12486 * tree-ssa-forwprop.c (combine_conversions): Return whether
12487 we have to run cfg-cleanup. Properly remove dead stmts.
12488 (ssa_forward_propagate_and_combine): Adjust.
12490 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12492 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12494 2011-07-21 Kai Tietz <ktietz@redhat.com>
12496 * tree-ssa-propagate.c (substitute_and_fold): Use
12497 do_dce flag to deside, if BB's statements are scanned
12498 in last to first, or first to last order.
12500 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12502 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12504 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12505 Uros Bizjak <ubizjak@gmail.com>
12506 Richard Henderson <rth@redhat.com>
12508 * config/i386/constraints.md (w): New.
12510 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12511 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12513 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12514 instead of TARGET_64BIT.
12516 * config/i386/i386.md (indirect_jump): Replace
12517 nonimmediate_operand with indirect_branch_operand.
12518 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12519 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12520 Convert operand 0 to Pmode for x32 if not PIC.
12521 (*tablejump_1): Replace nonimmediate_operand with
12522 indirect_branch_operand. Replace constraint "m" with "w".
12523 (*call_vzeroupper): Replace constraint "m" with "w".
12525 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12526 (*call_rex64_ms_sysv): Likewise.
12527 (*call_value_vzeroupper): Likewise.
12528 (*call_value): Likewise.
12529 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12530 (*call_value_rex64_ms_sysv): Likewise.
12531 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12533 * config/i386/predicates.md (indirect_branch_operand): New.
12534 (call_insn_operand): Support x32.
12536 2011-07-20 Michael Eager <eager@eagercon.com>
12538 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12540 2011-07-20 Richard Henderson <rth@redhat.com>
12542 * cfg.c (dump_bb_info): Dump basic_block->flags.
12543 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12545 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12547 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12548 of DImode hard registers in index.
12549 (ix86_legitimate_address_p): Allow subregs of base and index to span
12550 more than a word. Assert that subregs of base and index satisfy
12551 register_no_elim_operand predicates. Reject addresses where
12552 base and index have different modes.
12554 2011-07-20 Robert Millan <rmh@gnu.org>
12556 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12558 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12560 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12561 removing now-unnecessary assignment.
12563 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12565 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12566 memory address space to the type's address space.
12568 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12572 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12573 and expand appropriately if there is a CONST_INT in operand2.
12574 (usmulqihi3): New insn.
12575 (*sumulqihi3): New insn.
12576 (*osmulqihi3): New insn.
12577 (*oumulqihi3): New insn.
12578 (*muluqihi3.uconst): New insn_and_split.
12579 (*muluqihi3.sconst): New insn_and_split.
12580 (*mulsqihi3.sconst): New insn_and_split.
12581 (*mulsqihi3.uconst): New insn_and_split.
12582 (*mulsqihi3.oconst): New insn_and_split.
12583 (*ashifthi3.signx.const): New insn_and_split.
12584 (*ashifthi3.signx.const7): New insn_and_split.
12585 (*ashifthi3.zerox.const): New insn_and_split.
12586 (mulsqihi3): New insn.
12587 (muluqihi3): New insn.
12588 (muloqihi3): New insn.
12589 * config/avr/predicates.md (const_2_to_7_operand): New.
12590 (const_2_to_6_operand): New.
12595 (register_or_s9_operand): New.
12597 2011-07-20 Kai Tietz <ktietz@redhat.com>
12599 * builtins.c (fold_builtin_expect): See through the cast
12600 from truthvalue_type_node to long.
12602 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12604 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12605 where we can use them from the standard and altivec instruction
12606 sets, instead of always using the 3 operand VSX forms that require
12607 the destination to overlap one of the inputs.
12609 (vsx_fnma*): Ditto.
12610 (vsx_fnms*): Ditto.
12612 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12614 (fmsdf4_fpr): Ditto.
12615 (nfmadf4_fpr): Ditto.
12616 (nfmsdf4_fpr): Ditto.
12618 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12620 * genrecog.c (make_insn_sequence): Correct position numbering
12621 when filtering out match_scratch and match_dup.
12623 2011-07-20 Richard Guenther <rguenther@suse.de>
12625 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12626 against already removed statements.
12627 (forward_propagate_into_comparison): Remove dead defining stmts.
12628 (forward_propagate_into_gimple_cond): Likewise.
12629 (forward_propagate_into_cond): Simplify.
12630 (ssa_forward_propagate_and_combine): Handle changed cfg from
12631 forward_propagate_into_comparison.
12632 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12633 locations for newly built statements.
12635 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12637 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12639 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12641 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12642 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12644 2011-07-20 Richard Guenther <rguenther@suse.de>
12646 PR middle-end/18908
12647 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12648 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12649 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12651 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12653 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12654 costs for subclasses of GR_REGS.
12656 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12659 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12660 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12661 of DImode hard registers in base.
12662 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12665 2011-07-20 Richard Guenther <rguenther@suse.de>
12667 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12668 (unify_nodes): Deal with that.
12669 (solve_graph): Likewise.
12671 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12673 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12674 canonicalize left operand from ZERO_EXTEND to AND.
12676 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12678 * target.def (class_max_nregs): New hook.
12679 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12680 * doc/tm.texi: Regenerate.
12681 * targhooks.c (default_class_max_nregs): New function.
12682 * targhooks.h (default_class_max_nregs): Declare.
12683 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12684 x_ira_reg_class_min_nregs arrays to unsigned char.
12685 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12686 hook instead of CLASS_MAX_NREGS macro.
12687 * reginfo.c (restore_register_info): Ditto.
12688 * ira-conflicts.c (process_regs_for_copy): Use
12689 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12690 Change type rclass and aclass vars to reg_class_t.
12691 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12692 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12694 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12695 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12697 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12698 * config/i386/i386.c (ix86_class_max_nregs): New function.
12699 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12700 instead of CLASS_MAX_NREGS macro.
12701 (TARGET_CLASS_MAX_NREGS): Define.
12702 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12703 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12704 * config/avr/avr.c (class_max_nregs): Remove function.
12705 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12706 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12707 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12708 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12709 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12710 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12711 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12712 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12713 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12714 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12715 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12716 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12717 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12718 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12719 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12721 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12723 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12724 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12725 (EH_PERSONALITY): Fix typo.
12726 (NON_CALL_EXCEPTIONS): Fix message.
12727 (OPTIMIZATION_MISMATCH): Adjust message.
12728 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12730 2011-07-19 Ian Lance Taylor <iant@google.com>
12732 * doc/install.texi (Configuration): Document
12733 --enable-build-poststage1-with-cxx.
12735 2011-07-19 Robert Millan <rmh@gnu.org>
12737 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12738 (GLIBC_DYNAMIC_LINKER): Remove.
12740 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12741 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12742 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12743 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12744 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12745 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12747 * config/mips/linux.h: Remove everything except for ...
12748 (GLIBC_DYNAMIC_LINKER): ... this macro.
12750 * config/mips/linux64.h: Remove everything except for ...
12751 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12752 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12753 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12754 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12755 (GNU_USER_LINK_EMULATIONN32): New macros.
12757 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
12758 Use the new headers.
12760 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12762 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
12763 Add offset_known_p and size_known_p fields.
12764 (MEM_OFFSET_KNOWN_P): Update accordingly.
12765 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
12766 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
12767 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
12768 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
12769 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
12770 (init_emit_regs): Likewise.
12772 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12774 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
12775 (MEM_OFFSET): Change from returning an rtx to returning a
12777 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
12778 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
12779 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12780 (clear_mem_offset): Declare.
12781 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
12782 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
12783 MEM_OFFSET to get a HOST_WIDE_INT offset.
12784 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
12785 (adjust_offset_for_component_ref): Take a bool "known_p"
12786 parameter and a HOST_WIDE_INT "offset" parameter.
12787 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
12788 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
12789 than an rtx. Use clear_mem_offset to clear the offset.
12790 * cfgcleanup.c (merge_memattrs): Likewise.
12791 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
12792 * function.c (assign_parm_find_stack_rtl): Likewise.
12793 (assign_parm_setup_stack): Likewise.
12794 * print-rtl.c (print_rtx): Likewise.
12795 * reload.c (find_reloads_subreg_address): Likewise.
12796 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
12797 * var-tracking.c (INT_MEM_OFFSET): Likewise.
12798 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
12799 (get_mem_align_offset): Likewise.
12800 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
12801 (clear_mem_offset): New function.
12802 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
12803 offset rather than an rtx. Assume both the expressio and offset
12805 (r10k_needs_protection_p_1): Update accordingly, checking the
12806 expression and offset availability here instead.
12808 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12810 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
12811 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
12812 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
12813 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
12814 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12815 (clear_mem_size): Declare.
12816 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
12817 (clear_mem_size): New function.
12818 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
12819 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
12820 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
12821 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
12823 (nonoverlapping_memrefs_p): Likewise.
12824 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
12825 (expand_builtin_init_trampoline): Likewise.
12826 * calls.c (compute_argument_addresses): Likewise.
12827 * cfgcleanup.c (merge_memattrs): Likewise.
12828 * dce.c (find_call_stack_args): Likewise.
12829 * dse.c (record_store, scan_insn): Likewise.
12830 * dwarf2out.c (dw_sra_loc_expr): Likewise.
12831 * expr.c (emit_block_move_hints): Likewise.
12832 * function.c (assign_parm_find_stack_rtl): Likewise.
12833 * print-rtl.c (print_rtx): Likewise.
12834 * reload.c (find_reloads_subreg_address): Likewise.
12835 * rtlanal.c (may_trap_p_1): Likewise.
12836 * var-tracking.c (track_expr_p): Likewise.
12837 * varasm.c (assemble_trampoline_template): Likewise.
12838 * config/arm/arm.c (arm_print_operand): Likewise.
12839 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
12840 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
12841 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
12842 (expand_constant_setmem_prologue): Likewise.
12843 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
12844 * config/rs6000/rs6000.c (expand_block_move): Likewise.
12845 (adjacent_mem_locations): Likewise.
12846 * config/s390/s390.c (s390_expand_setmem): Likewise.
12847 (s390_expand_insv): Likewise.
12848 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
12849 (*extendqi<mode>2_short_displ): Likewise.
12850 * config/sh/sh.c (expand_block_move): Likewise.
12851 * config/sh/sh.md (extv, extzv): Likewise.
12853 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12855 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
12856 (mem_attrs_htab_eq): ...here.
12857 (find_mem_attrs): Replace with...
12858 (set_mem_attrs): ...this function. Take a mem_attrs structure
12859 rather than individual fields.
12860 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12861 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12862 (set_mem_size, change_address, adjust_address_1, offset_address)
12863 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12864 Update accordingly.
12866 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12868 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
12869 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
12870 Provide a dummy definition of MEM_ADDR_SPACE for generators.
12871 (target_rtl): Add x_mode_mem_attrs.
12872 (mode_mem_attrs): New macro.
12873 (get_mem_attrs): New function.
12874 * emit-rtl.c (get_mem_attrs): Rename to...
12875 (find_mem_attrs): ...this.
12876 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
12877 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
12878 (set_mem_size, change_address, adjust_address_1, offset_address)
12879 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
12880 Update accordingly.
12881 (init_emit_regs): Initialize mode_mem_attrs.
12883 2011-07-19 Richard Guenther <rguenther@suse.de>
12885 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
12886 TRUTH_*_EXPR handling.
12887 * tree-ssa-operands.c (get_expr_operands): Likewise.
12888 * tree-ssa-pre.c (fully_constant_expression): Likewise.
12889 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
12891 (is_and_or_or): Likewise.
12892 (is_norm_cond_subset_of): Likewise.
12894 2011-07-19 Richard Guenther <rguenther@suse.de>
12896 * tree.h (fold_build_pointer_plus_loc): New helper function.
12897 (fold_build_pointer_plus_hwi_loc): Likewise.
12898 (fold_build_pointer_plus): Define.
12899 (fold_build_pointer_plus_hwi): Likewise.
12900 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
12901 (fold_builtin_memory_op): Likewise.
12902 (fold_builtin_stpcpy): Likewise.
12903 (fold_builtin_memchr): Likewise.
12904 (fold_builtin_strstr): Likewise.
12905 (fold_builtin_strchr): Likewise.
12906 (fold_builtin_strrchr): Likewise.
12907 (fold_builtin_strpbrk): Likewise.
12908 (fold_builtin_strcat): Likewise.
12909 (expand_builtin_memory_chk): Likewise.
12910 (fold_builtin_memory_chk): Likewise.
12911 * c-typeck.c (build_unary_op): Likewise.
12912 * cgraphunit.c (thunk_adjust): Likewise.
12913 * fold-const.c (build_range_check): Likewise.
12914 (fold_binary_loc): Likewise.
12915 * omp-low.c (extract_omp_for_data): Likewise.
12916 (expand_omp_for_generic): Likewise.
12917 (expand_omp_for_static_nochunk): Likewise.
12918 (expand_omp_for_static_chunk): Likewise.
12919 * tree-affine.c (add_elt_to_tree): Likewise.
12920 * tree-data-ref.c (split_constant_offset_1): Likewise.
12921 * tree-loop-distribution.c (generate_memset_zero): Likewise.
12922 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
12923 * tree-predcom.c (ref_at_iteration): Likewise.
12924 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12925 (add_to_parts): Likewise.
12926 (create_mem_ref): Likewise.
12927 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
12928 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
12929 (number_of_iterations_le): Likewise.
12930 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
12931 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12932 (vect_create_addr_base_for_vector_ref): Likewise.
12933 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
12934 (vect_create_cond_for_alias_checks): Likewise.
12935 * tree-vrp.c (extract_range_from_assert): Likewise.
12936 * config/alpha/alpha.c (alpha_va_start): Likewise.
12937 (alpha_gimplify_va_arg_1): Likewise.
12938 * config/i386/i386.c (ix86_va_start): Likewise.
12939 (ix86_gimplify_va_arg): Likewise.
12940 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12941 * config/mep/mep.c (mep_expand_va_start): Likewise.
12942 (mep_gimplify_va_arg_expr): Likewise.
12943 * config/mips/mips.c (mips_va_start): Likewise.
12944 (mips_gimplify_va_arg_expr): Likewise.
12945 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12946 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
12947 (rs6000_gimplify_va_arg): Likewise.
12948 * config/s390/s390.c (s390_va_start): Likewise.
12949 (s390_gimplify_va_arg): Likewise.
12950 * config/sh/sh.c (sh_va_start): Likewise.
12951 (sh_gimplify_va_arg_expr): Likewise.
12952 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
12953 * config/spu/spu.c (spu_va_start): Likewise.
12954 (spu_gimplify_va_arg_expr): Likewise.
12955 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12957 (xstormy16_gimplify_va_arg_expr): Likewise.
12958 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
12959 (xtensa_gimplify_va_arg_expr): Likewise.
12961 2011-07-19 Richard Guenther <rguenther@suse.de>
12963 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
12964 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
12967 PR middle-end/18908
12968 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
12969 result of BIT_*_EXPR to bitfield precision.
12971 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
12973 PR tree-optimization/49742
12974 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
12975 as a potential write.
12977 2011-07-19 Richard Guenther <rguenther@suse.de>
12979 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
12980 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
12981 (forward_propagate_comparison): Simplify, remove obsolete code.
12983 2011-07-19 Richard Guenther <rguenther@suse.de>
12985 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
12986 BIT_XOR_EXPR, same as the RTL expander does.
12987 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
12988 (verify_gimple_assign_unary): Likewise.
12989 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
12990 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
12991 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
12993 2011-07-19 Jakub Jelinek <jakub@redhat.com>
12995 PR tree-optimization/49768
12996 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
12997 if offset is smaller than bitoffset, but offset+size is bigger
13000 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13002 PR tree-optimization/49771
13003 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13004 zero step, set segment length to the size of the data-ref's type.
13006 2011-07-18 Martin Jambor <mjambor@suse.cz>
13008 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13010 (ipcp_values_pool): Declare.
13011 (ipcp_sources_pool): Likewise.
13012 (ipcp_lattice): Changed to forward declaration.
13013 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13014 cannot_devirtualize.
13015 (ipa_node_params): New fields descriptors, lattices, known_vals,
13016 clone_for_all_contexts and node dead, removed fields params and
13018 (ipa_set_param_count): Removed.
13019 (ipa_get_param_count): Made to work with descriptors vector.
13020 (ipa_get_param): Updated.
13021 (ipa_param_cannot_devirtualize_p): Removed.
13022 (ipa_param_types_vec_empty): Likewise.
13023 (ipa_set_param_used): New function.
13024 (ipa_get_param_used): Updated to use descriptors vector.
13025 (ipa_func_list): Removed.
13026 (ipa_init_func_list): Removed declaration.
13027 (ipa_push_func_to_list_1): Likewise.
13028 (ipa_pop_func_from_list): Likewise.
13029 (ipa_push_func_to_list): Removed.
13030 (ipa_lattice_from_jfunc): Remove declaration.
13031 (ipa_get_jf_pass_through_result): Declare.
13032 (ipa_get_jf_ancestor_result): Likewise.
13033 (ipa_value_from_jfunc): Likewise.
13034 (ipa_get_lattice): Update.
13035 (ipa_lat_is_single_const): New function.
13036 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13037 (ipa_init_func_list): Likewise.
13038 (ipa_pop_func_from_list): Likewise.
13039 (ipa_get_param_decl_index): Fix coding style.
13040 (count_formal_params): Removed.
13041 (count_formal_params_1): Renamed to count_formal_params.
13042 (ipa_populate_param_decls): Update to use descriptors vector.
13043 (ipa_initialize_node_params): Likewise.
13044 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13045 (ipa_analyze_params_uses): Likewise.
13046 (ipa_free_node_params_substructures): Likewise and free also lattices
13048 (duplicate_array): Removed.
13049 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13051 (ipa_node_duplication_hook): Update to use new lattices.
13052 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13053 (ipa_free_all_structures_after_iinln): Likewise.
13054 (ipa_write_node_info): Update to use new lattices.
13055 (ipa_read_node_info): Likewise.
13056 (ipa_get_jf_pass_through_result): New function.
13057 (ipa_get_jf_ancestor_result): Likewise.
13058 (ipa_value_from_jfunc): Likewise.
13059 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13060 * ipa-cp.c: Reimplemented.
13061 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13062 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13063 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13064 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13065 * doc/invoke.texi (devirt-type-list-size): Removed description.
13066 (ipa-cp-value-list-size): Added description.
13068 2011-07-18 Richard Henderson <rth@redhat.com>
13070 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13071 before calling create_basic_block.
13073 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13075 PR middle-end/49675
13076 * tree.c (build_common_builtin_nodes): Register
13077 __builtin_return_address, __cyg_profile_func_enter
13078 and __cyg_profile_func_exit.
13080 2011-07-18 Richard Henderson <rth@redhat.com>
13082 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13083 (add_labels_and_missing_jumps): ... here.
13084 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13086 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13089 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13090 of DImode hard registers in PLUS address chains.
13092 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13095 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13096 (alpha*-*-freebsd*): Likewise.
13097 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13098 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13099 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13100 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13101 (ia64*-*-elf*): Remove extra_parts.
13102 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13103 (sparc64-*-linux*): Likewise.
13104 (sparc64-*-freebsd*): Likewise.
13107 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13108 (ia64*-*-linux*): Likewise.
13109 (mips64*-*-linux*): Likewise.
13110 (mips*-*-linux*): Likewise.
13112 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13114 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13116 2011-07-18 Richard Guenther <rguenther@suse.de>
13118 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13119 when building new trees.
13121 2011-07-18 Richard Guenther <rguenther@suse.de>
13123 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13124 expansion result to bitfield precision if required.
13126 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13128 * config.gcc (i[3456x]86-*-netware*): Remove.
13130 * gthr-nks.h: Remove.
13131 * configure.ac (enable_threads): Remove nks.
13132 * configure: Regenerate.
13134 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13136 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13137 <netware.h> reference.
13139 * config/i386/netware-libgcc.c,
13140 gcc/config/i386/netware-libgcc.def,
13141 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13142 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13143 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13144 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13146 * doc/extend.texi (Function Attributes,
13147 callee_pop_aggregate_return): Remove i?86-netware reference.
13148 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13150 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13154 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13156 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13159 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13161 PR middle-end/49732
13162 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13164 2011-07-16 Matthias Klose <doko@ubuntu.com>
13166 * doc/install.texi: Document --enable-static-libjava.
13168 2011-07-15 Richard Henderson <rth@redhat.com>
13170 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13171 Replace all three arguments by returning a VEC of edges.
13172 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13173 pointers and counts.
13174 (fix_edges_for_rarely_executed_code): Merge ...
13175 (rest_of_handle_partition_blocks): ... into...
13176 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13177 any work was performed.
13178 (pass_partition_blocks): Clear todo_flags_finish.
13180 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13181 Jakub Jelinek <jakub@redhat.com>
13182 Jonathan Wakely <jwakely.gcc@gmail.com>
13185 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13186 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13188 2011-07-15 Jason Merrill <jason@redhat.com>
13191 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13192 rather than --tool_opts.
13194 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13196 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13197 corresponding gtype.state.
13199 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13202 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13204 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13207 * doc/md.texi (Standard Names): Document window_save.
13208 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13209 expand_debug_expr and expand_debug_source_expr. If the target has
13210 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13211 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13212 SSA_NAME_VAR is a parameter.
13213 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13214 * var-tracking.c (parm_reg_t): New type and associated vector type.
13215 (windowed_parm_regs): New variable.
13216 (adjust_insn): If the target has a window_save instruction and this
13217 is the instruction, make its effect on parameter registers explicit.
13218 (next_non_note_insn_var_location): New function.
13219 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13220 (vt_add_function_parameter): If the target has a window_save insn,
13221 adjust the incoming RTL and record that in windowed_parm_regs.
13222 (vt_finalize): Free windowed_parm_regs.
13224 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13226 * doc/invoke.texi (C6X Options): New section.
13227 * doc/md.texi (TI C6X family): New section.
13228 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13230 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13231 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13232 Provide C6X definitions.
13233 * config/c6x/c6x.md: New file.
13234 * config/c6x/constraints.md: New file.
13235 * config/c6x/predicates.md: New file.
13236 * config/c6x/c6x-sched.md.in: New file.
13237 * config/c6x/c6x-sched.md: New file.
13238 * config/c6x/gensched.sh: New file.
13239 * config/c6x/c6x-mult.md.in: New file.
13240 * config/c6x/genmult.sh: New file.
13241 * config/c6x/c6x-mult.md: New file.
13242 * config/c6x/sync.md: New file.
13243 * config/c6x/c6x-protos.h: New file.
13244 * config/c6x/sfp-machine.h: New file.
13245 * config/c6x/c6x.c: New file.
13246 * config/c6x/c6x.h: New file.
13247 * config/c6x/crti.s: New file.
13248 * config/c6x/crtn.s: New file.
13249 * config/c6x/lib1funcs.asm: New file.
13250 * config/c6x/c6x-modes.def: New file.
13251 * config/c6x/genopt.sh: New file.
13252 * config/c6x/c6x.opt: New file.
13253 * config/c6x/c6x-tables.opt: New file.
13254 * config/c6x/c6x-opts.h: New file.
13255 * config/c6x/c6x-isas.def: New file.
13256 * config/c6x/elf.h: New file.
13257 * config/c6x/elf-common.h: New file.
13258 * config/c6x/uclinux-elf.h: New file.
13259 * config/c6x/t-c6x: New file.
13260 * config/c6x/t-c6x-elf: New file.
13261 * config/c6x/t-c6x-uclinux: New file.
13262 * config/c6x/t-c6x-softfp: New file.
13263 * config/c6x/gtd.c: New file.
13264 * config/c6x/gtf.c: New file.
13265 * config/c6x/ltd.c: New file.
13266 * config/c6x/ltf.c: New file.
13267 * config/c6x/ged.c: New file.
13268 * config/c6x/gef.c: New file.
13269 * config/c6x/led.c: New file.
13270 * config/c6x/lef.c: New file.
13271 * config/c6x/eqd.c: New file.
13272 * config/c6x/eqf.c: New file.
13273 * config/c6x/libgcc-c6xeabi.ver: New file.
13276 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13277 PR rtl-optimization/11320
13278 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13279 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13280 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13281 current_sched_info->compute_jump_reg_dependencies. Record which
13282 registers are used and which registers are set by the jump.
13283 Clear deps->reg_conditional_sets after a barrier.
13284 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13285 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13286 (init_deps): Initialize reg_conditional_sets.
13287 (free_deps): Clear reg_conditional_sets.
13288 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13289 Mark registers live on entry of the fallthrough block and conditionally
13290 set as set by the jump. Mark registers live on entry of non-fallthrough
13291 blocks as used by the jump.
13292 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13293 Mark new parameters as unused.
13295 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13298 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13299 Use fold_build2_loc instead of build2.
13300 Use the correct type for the new tree.
13302 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13304 PR rtl-optimization/11320
13305 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13306 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13308 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13311 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13313 (*rotw<mode>): Use const_int_operand for operand2.
13314 Use match_scatch for operand3.
13315 (*rotb<mode>): Ditto
13316 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13318 2011-07-14 Richard Guenther <rguenther@suse.de>
13320 PR tree-optimization/49651
13321 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13322 handle dereferences with subvariables.
13324 2011-07-14 Richard Guenther <rguenther@suse.de>
13326 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13327 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13329 2011-07-14 Richard Guenther <rguenther@suse.de>
13331 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13332 not bool_var when folding bool_var != 1 or bool_var == 0.
13334 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13336 * haifa-sched.c (schedule_insns): Remove outdated comment.
13337 (schedule_block): When computing a known value for TODO_SPEC,
13338 just set it rather than using logical operations.
13339 (try_ready): Likewise. Use a local variable rather than a
13340 pointer to TODO_SPEC. Reorder an if statement to move the
13341 easy case to the then block.
13342 * sched-deps.c (dep_spec_p): New static function.
13343 (update_dep): Use it to decide whether to call
13344 change_spec_dep_to_hard.
13345 (get_back_and_forw_lists): Use it.
13346 (sd_resolve_dep): Likewise.
13347 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13348 (haifa_note_mem_dep): Likewise.
13349 (check_dep): Likewise.
13350 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13351 (sched_free_deps): Free in two passes.
13353 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13355 PR middle-end/49736
13356 * expr.c (all_zeros_p): Undo bogus part of last change.
13358 2011-07-14 Matthias Klose <doko@ubuntu.com>
13360 * doc/extend.texi (optimize attribute): Fix typo.
13362 2011-07-14 Richard Guenther <rguenther@suse.de>
13364 * gimplify.c (gimplify_expr): Only do required conversions.
13366 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13369 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13370 i.e. use default_elf_select_section.
13371 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13372 (READONLY_DATA_SECTION_ASM_OP): Remove.
13373 (TARGET_ASM_NAMED_SECTION): Move from here...
13374 * config/avr/avr.c: ...to here.
13375 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13376 (avr_asm_named_section): Make static.
13378 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13381 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13382 and crtfastmath.o for Linux/x86.
13384 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13386 * haifa-sched.c: Include "hashtab.h"
13387 (sched_no_dce): New global variable.
13388 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13389 SHADOW_P): New macros.
13390 (last_clock_var, cycle_issued_insns): Move declarations.
13391 (must_backtrack): New static variable.
13392 (struct delay_pair): New structure.
13393 (delay_htab, delay_htab_i2): New static variables.
13394 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13395 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13397 (dep_cost_1): If delay pairs exist, try to look up the insns and
13398 use the correct pair delay if we find them.
13399 (rank-for_schedule): Tweak priority for insns that must be scheduled
13400 soon to avoid backtracking.
13401 (queue_insn): Detect conditions which force backtracking.
13402 (ready_add): Likewise.
13403 (struct sched_block_state): Add member shadows_only_p.
13404 (struct haifa_save_data): New structure.
13405 (backtrack_queue): New static variable.
13406 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13407 unschedule_insns_until, restore_last_backtrack_point,
13408 free_topmost_backtrack_point, free_backtrack_queue,
13409 estimate_insn_tick, estimate_shadow_tick): New functions.
13410 (prune_ready_list): New arg shadows_only_p. All callers changed.
13411 If true, remove everything that isn't SHADOW_P. Look up delay
13412 pairs and estimate ticks to avoid scheduling the first insn too early.
13413 (verify_shadows): New function.
13414 (schedule_block): Add machinery to enable backtracking.
13415 (sched_init): Take sched_no_dce into account when setting
13417 (free_delay_pairs): New function.
13418 (init_h_i_d): Initialize INSN_EXACT_TICK.
13419 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13420 * sched-deps.c (sd_unresolve_dep): New function.
13421 * sched-int. (struct haifa_sched_info): New fields save_state
13423 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13424 feeds_backtrack_insn and shadow_p.
13425 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13426 (sched_no_dce): Declare variable.
13427 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13428 sd_unresolve_dep): Declare functions.
13429 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13430 * sched-rgn.c (rgn_const_sched_info): Likewise.
13431 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13432 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13433 (ebb_sched_info): Add them for the two new fields.
13434 (add_deps_for_risky_insns): Call add_delay_dependencies.
13436 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13438 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13440 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13441 (rs6000_call_indirect_aix): Ditto.
13442 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13443 (call_indirect_aix<ptrsize>_internal): Ditto.
13444 (call_indirect_aix<ptrsize>_nor11): Ditto.
13445 (call_indirect_aix<ptrsize>_internal2): Ditto.
13446 (call_value_indirect_aix<ptrsize>): Ditto.
13447 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13448 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13449 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13450 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13452 2011-07-13 Jason Merrill <jason@redhat.com>
13454 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13456 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13458 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13459 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13461 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13463 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13464 * configure: Regenerate.
13466 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13468 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13469 (asm_file_start): Remove.
13470 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13471 free_bb_for_insn around code that modifies insns before
13472 restarting df analysis.
13474 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13477 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13478 (LINK_SPEC): ... here.
13480 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13482 * haifa-sched.c (struct sched_block_state): New.
13483 (schedule_block): Move some local variables into such a structure.
13485 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13487 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13488 * config/i386/t-crtpc: Remove.
13489 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13490 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13492 (x86_64-*-darwin*): Likewise.
13493 (i[34567]86-*-linux*): Likewise.
13494 (x86_64-*-linux*): Likewise.
13496 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13497 Handle -mpc32, -mpc64, -mpc80.
13499 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13501 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13502 * config/alpha/t-crtfm: Remove.
13503 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13504 * config/i386/t-crtfm: Remove.
13505 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13506 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13507 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13508 * config/sparc/t-crtfm: Remove.
13510 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13511 (alpha*-*-freebsd*): Likewise.
13512 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13513 (x86_64-*-darwin*): Likewise.
13514 (i[34567]86-*-linux*): Likewise.
13515 (x86_64-*-linux*): Likewise.
13516 (x86_64-*-mingw*): Likewise.
13517 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13518 (ia64*-*-freebsd*): Likewise.
13519 (ia64*-*-linux*): Likewise.
13520 (mips64*-*-linux*): Likewise.
13521 (mips*-*-linux*): Likewise.
13522 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13523 (sparc64-*-linux*): Likewise.
13524 (sparc64-*-freebsd*): Likewise.
13526 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13528 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13529 * config/darwin-crt3.c: Move to ../libgcc/config.
13530 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13531 ($(T)crt3$(objext)): Remove.
13532 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13533 ($(T)crt2$(objext)): Remove.
13534 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13535 (powerpc64-*-darwin*): Likewise.
13537 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13539 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13541 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13542 (addsi_1_zext): This.
13544 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13546 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13547 * doc/tm.texi: Regenerate.
13548 * target.def (mergeable_rodata_prefix): New defhookpod.
13549 * varasm.c (mergeable_string_section, mergeable_constant_section):
13550 Use it. Allocate name with alloca.
13552 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13554 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13556 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13558 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13561 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13563 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13564 (count_type_elements): Delete.
13565 (complete_ctor_at_level_p): Declare.
13566 * expr.c (flexible_array_member_p): New function, split out from...
13567 (count_type_elements): ...here. Make static. Replace allow_flexarr
13568 parameter with for_ctor_p. When for_ctor_p is true, return the
13569 number of elements that should appear in the top-level constructor,
13570 otherwise return an estimate of the number of scalars.
13571 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13572 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13573 (complete_ctor_at_level_p): New function, borrowing union logic
13574 from old categorize_ctor_elements_1.
13575 (mostly_zeros_p): Return true if the constructor is not complete.
13576 (all_zeros_p): Update call to categorize_ctor_elements.
13577 * gimplify.c (gimplify_init_constructor): Update call to
13578 categorize_ctor_elements. Don't call count_type_elements.
13579 Unconditionally prevent clearing for variable-sized types,
13580 otherwise rely on categorize_ctor_elements to detect
13581 incomplete initializers.
13583 2011-07-13 Richard Guenther <rguenther@suse.de>
13585 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13586 the final type is integral.
13588 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13590 * sched-int.h (struct _dep): Add member cost.
13591 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13592 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13593 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13594 (sched_change_pattern): Reset it for dependent insns.
13596 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13598 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13599 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13600 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13601 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13602 (CRT0_S, MCRT0_S): Remove.
13603 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13606 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13608 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13610 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13612 * emit-rtl.c (push_to_sequence): Likewise.
13613 * haifa-sched.c (max_issue): Likewise.
13614 * matrix-reorg.c (add_allocation_site): Likewise.
13615 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13616 * reload.c (alternative_allows_const_pool_ref): Likewise.
13617 * sched-rgn.c (rgn_add_block): Likewise.
13618 (rgn_fix_recovery_cfg): Likewise.
13619 * tree.c (attribute_list_contained): Likewise.
13621 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13623 * config/i386/i386.c: Tidy processor feature bitmasks.
13624 (m_P4_NOCONA): New.
13626 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13629 * cprop.c (find_implicit_sets): Correct the condition.
13631 2011-07-12 Richard Henderson <rth@redhat.com>
13634 * dwarf2out.h (dwarf_frame_regnum): Remove.
13635 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13636 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13637 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13638 (execute_dwarf2_frame): Initialize them.
13639 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13640 users of the macros with the variables.
13641 (expand_builtin_dwarf_sp_column): Revert last change.
13642 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13643 result of DWARF_FRAME_REGNUM into a local variable.
13645 2011-07-12 Richard Henderson <rth@redhat.com>
13648 * config/i386/i386.c (x86_output_mi_thunk): Use
13649 machopic_indirect_call_target instead of machopic_indirection_name
13652 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13653 Eric Botcazou <ebotcazou@adacore.com>
13655 * prefix.h: Wrap up in extern "C" block.
13657 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13659 AMD bdver2 Enablement
13660 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13661 (case ${target}): Add bdver2.
13662 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13663 -march=native recognize bdver2 processors.
13664 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13665 bdver2 def_and_undef
13666 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13668 (m_BDVER2): New definition.
13669 (m_AMD_MULTIPLE): Includes m_BDVER2.
13670 (initial_ix86_tune_features): Add bdver2 tuning.
13671 (processor_target_table): Add bdver2 entry.
13672 (static const char *const cpu_names): Add bdver2 entry.
13673 (ix86_option_override_internal): Add bdver2 instruction sets.
13674 (ix86_issue_rate): Add bdver2.
13675 (ix86_adjust_cost): Add bdver2.
13676 (has_dispatch): Add bdver2.
13677 * config/i386/i386.h (TARGET_BDVER2): New definition.
13678 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13679 (enum processor_type): Add PROCESSOR_BDVER2.
13680 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13681 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13684 2011-07-12 Richard Henderson <rth@redhat.com>
13687 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13688 destination address in memory on some paths.
13690 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13692 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13693 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13694 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13695 * function.c (locate_and_pad_parm): Take it into account.
13696 * target.def (function_arg_round_boundary): New hook.
13697 * targhooks.c (default_function_arg_round_boundary): New function.
13698 * targhooks.h (default_function_arg_round_boundary): Declare.
13699 * doc/tm.texi: Regenerate.
13701 2011-07-12 Richard Guenther <rguenther@suse.de>
13703 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13704 Do not perform no-op changes.
13706 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13708 * config/arm/predicates.md (neon_struct_operand): Make a normal
13710 (neon_struct_or_register_operand): New predicate.
13711 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13712 with neon_struct_or_register_operand.
13713 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13714 neon_struct_operand instead of memory_operand.
13716 2011-07-12 Martin Jambor <mjambor@suse.cz>
13718 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13719 * cgraph.c (cgraph_get_node_or_alias): Removed.
13720 (change_decl_assembler_name): Changed all calls to
13721 cgraph_get_node_or_alias to a call to cgraph_get_node.
13722 (cgraph_make_decl_local): Likewise.
13723 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13724 * varasm.c (default_binds_local_p_1): Likewise.
13725 (decl_binds_to_current_def_p): Likewise.
13727 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13729 PR tree-optimization/49712
13730 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13732 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13734 * genautomata.c (add_arc): Return void. All callers changed.
13735 (make_automaton): Remove dead code.
13737 2011-07-11 Richard Henderson <rth@redhat.com>
13739 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13740 (DW_FRAME_POINTER_REGNUM): New.
13741 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13742 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13744 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13745 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13746 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13748 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13749 * dwarf2out.h (dwarf_frame_regnum): New.
13750 (struct cfa_loc): Document the domain of the reg member.
13752 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13754 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13755 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13757 2011-07-11 Jakub Jelinek <jakub@redhat.com>
13760 * dwarf2out.c (int_shift_loc_descriptor): New function.
13761 (int_loc_descriptor): If shorter, emit i as
13762 (i >> shift), shift, DW_OP_shl for suitable shift value.
13763 Similarly, try to optimize large negative values using
13764 DW_OP_neg of a positive value if shorter.
13765 (size_of_int_shift_loc_descriptor): New function.
13766 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
13768 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
13769 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
13770 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
13772 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
13773 addend as added DW_OP_plus if it is shorter.
13775 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13777 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
13778 (DTORS_SECTION_ASM_OP): Define.
13780 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13782 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
13783 * config/t-dfprules: Move to ../libgcc/config.
13784 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13785 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13786 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
13787 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
13789 (i[34567]86-*-cygwin*): Likewise.
13790 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13791 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
13792 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
13793 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
13794 D64PBIT_FUNCS, D128PBIT_FUNCS.
13796 2011-07-11 Richard Guenther <rguenther@suse.de>
13798 * tree-vrp.c (simplify_conversion_using_ranges): Manually
13799 translate the source value-range through the conversion chain.
13801 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
13803 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
13805 2011-07-11 Arthur Loiret <aloiret@debian.org>
13807 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
13808 a bi-arch compiler defaulting to 31-bit. In this case:
13809 (tmake_file): Add s390/t-linux64.
13810 * doc/install.texi: Add s390-linux to the list of targets supporting
13811 --enable-targets=all.
13813 2011-07-11 Arthur Loiret <aloiret@debian.org>
13814 Matthias Klose <doko@debian.org>
13816 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
13817 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
13818 (tm_file): Add mips/linux64.h.
13819 (tmake_file): Add mips/t-linux64.
13820 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13821 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
13822 instead of hardcoded mabi=n32.
13823 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13824 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13827 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13829 * passes.c (init_optimization_passes): Add invariant motion pass
13830 after induction variable optimization.
13832 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
13835 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
13836 offsets 1..5 set cc0 in a usable way.
13838 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
13840 * tree.h (call_expr_arg): Remove.
13841 (call_expr_argp): Likewise.
13843 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
13845 * config/sparc/sparc.md (save_register_window_1): Rename to...
13846 (window_save): ...this.
13847 * config/sparc/sparc.c (emit_save_register_window): Rename to...
13848 (emit_window_save): ...this.
13849 (sparc_expand_prologue): Adjust to above renaming.
13851 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13853 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
13856 2011-07-10 Richard Henderson <rth@redhat.com>
13858 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
13859 run final, instead of emitting text directly.
13861 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
13863 * config/i386/i386.c (ix86_option_override_internal): Turn on
13864 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
13865 small PIC models for TARGET_X32.
13867 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
13870 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
13874 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
13875 stray notes and debug insns by using prev_nonnote_nondebug_insn
13876 instead of PREV_INSN.
13878 2011-07-09 Richard Henderson <rth@redhat.com>
13880 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
13881 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
13882 * dwarf2out.c: ... here.
13883 (output_all_cfis): Remove.
13884 (dwarf2out_switch_text_section): Use output_cfis directly.
13885 (size_of_locs): Export.
13886 (output_loc_sequence, output_loc_sequence_raw): Export.
13887 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
13888 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
13889 output_cfa_loc_raw): Move to ...
13890 * dwarfcfi.c: ... here.
13891 * dwarf2out.h: Update decls.
13893 2011-07-09 Richard Henderson <rth@redhat.com>
13895 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
13896 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
13897 * dwarf2cfi.c: ... here.
13898 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
13899 (DWARF_ROUND, DWARF_CIE_ID): Remove.
13900 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
13901 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
13902 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
13904 2011-07-09 Richard Henderson <rth@redhat.com>
13906 * dwarf2cfi.c (cie_return_save): New.
13907 (queue_reg_save): Use compare_reg_or_pc.
13908 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
13909 (dwarf2out_frame_debug_expr): Likewise.
13910 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
13911 (initial_return_save): Likewise.
13912 (execute_dwarf2_frame): Save and restore initial return save from
13913 the cie to the fde.
13914 * config/mips/mips.c (mips_frame_set): Remove special case for
13915 DWARF_FRAME_RETURN_COLUMN.
13917 2011-07-09 Richard Henderson <rth@redhat.com>
13919 * dwarf2cfi.c (lookup_cfa): Remove.
13920 (execute_dwarf2_frame): Assert queues are empty on entry.
13921 Setup initial cfa directly, not via lookup_cfa.
13922 Don't clear args_size state here.
13924 2011-07-09 Richard Henderson <rth@redhat.com>
13926 * dwarf2cfi.c (add_cfi_vec): New.
13927 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
13928 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
13929 (execute_dwarf2_frame): Set add_cfi_vec.
13931 2011-07-09 Richard Henderson <rth@redhat.com>
13933 * defaults.h (ASM_COMMENT_START): Move here...
13934 * dwarf2asm.c: ... from here.
13935 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
13936 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
13937 * varasm.c: Likewise.
13939 2011-07-09 Richard Henderson <rth@redhat.com>
13942 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
13943 (create_cfi_notes): ... do it here instead.
13945 2011-07-09 Jakub Jelinek <jakub@redhat.com>
13948 * dwarf2out.c (size_of_int_loc_descriptor): New function.
13949 (address_of_int_loc_descriptor): Use it.
13950 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
13952 2011-07-09 Richard Henderson <rth@redhat.com>
13954 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
13955 (prologue, epilogue): New.
13956 (return, *rts): New.
13957 (blockage, setd, seti): New.
13958 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13959 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
13960 (pdp11_saved_regno): New.
13961 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
13962 generate rtl instead of text.
13963 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
13964 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
13965 * config/pdp11/pdp11-protos.h: Update.
13967 2011-07-09 Richard Henderson <rth@redhat.com>
13969 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
13970 try to insert an rtl prologue here.
13971 (rs6000_output_function_epilogue): Similarly.
13972 * config/rs6000/rs6000.md (prologue): Emit a barrier to
13973 satisfy !TARGET_SCHED_PROLOG.
13974 (epilogue, sibcall_epilogue): Likewise.
13976 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
13978 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
13979 (FP_REG_P): Delete.
13980 (IN_OR_GLOBAL_P): Likewise.
13982 2011-07-08 Jason Merrill <jason@redhat.com>
13985 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
13986 compound assignment.
13988 * cgraph.c (cgraph_add_to_same_comdat_group): New.
13989 * cgraph.h: Declare it.
13990 * ipa.c (function_and_variable_visibility): Make sure thunks
13991 have the right visibility.
13993 2011-07-08 Richard Henderson <rth@redhat.com>
13996 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
13997 any tablejump vector.
14000 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14001 end of the prologue.
14003 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14006 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14007 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14008 * config/rs6000/vector.md (vector_select_<mode>,
14009 vector_select_<mode>_uns): Change second operand of NE to
14010 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14011 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14012 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14013 zero_constant of the corresponding vector mode.
14014 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14017 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14019 * graphite-dependences.c (build_alias_set_powerset): Remove
14020 continue from loop, add one more assert.
14022 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14025 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14026 In particular, allow 8-bit values in r28 and r29.
14027 (avr_hard_regno_scratch_ok): Disallow any register that might be
14028 part of the frame pointer.
14029 (avr_hard_regno_rename_ok): Same.
14030 (avr_legitimate_address_p): Don't allow SUBREGs.
14032 2011-07-08 Julian Brown <julian@codesourcery.com>
14034 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14036 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14037 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14038 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14039 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14040 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14041 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14042 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14043 registers in big-endian mode.
14045 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14047 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14048 in terms of another.
14049 (write_attr_value): Write a cast if necessary.
14051 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14052 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14053 (REG_WORDS_BIG_ENDIAN): Document.
14054 * doc/tm.texi: Regenerate.
14055 * reload.c (operands_match_p): Take it into account.
14056 (reload_adjust_reg_for_mode): Likewise.
14057 * rtlanal.c (subreg_get_info): Likewise.
14059 2011-07-08 Richard Guenther <rguenther@suse.de>
14061 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14064 2011-07-08 Kai Tietz <ktietz@redhat.com>
14066 * fold-const.c (fold_truth_andor): Factored out truth_andor
14067 label from fold_binary as function.
14068 (fold_binary_loc): Replace truth_andor lable
14069 by function fold_truth_andor.
14071 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14073 PR middle-end/49519
14074 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14075 check if address is stored in register. If so - give up.
14076 (check_sibcall_argument_overlap_1): Do not perform check of
14077 overlapping when it is call to address.
14079 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14081 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14084 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14086 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14087 GET_MODE_BITSIZE where appropriate.
14088 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14089 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14090 expand_float, expand_fix): Likewise.
14091 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14092 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14093 * stor-layout.c (get_mode_bounds): Likewise.
14094 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14096 * convert.c (convert_to_integer): Likewise.
14097 * expmed.c (expand_shift_1): Likewise.
14099 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14102 * optabs.c (expand_binop): Tighten conditions for doubleword
14104 (widen_bswap): Assert that mode bitsize and precision are the same.
14105 * stor-layout.c (get_best_mode): Skip modes that have lower
14106 precision than bitsize.
14107 * recog.c (simplify_while_replacing): Assert that bitsize and
14108 precision are the same.
14110 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14112 * Makefile.in (LIBGCOV): Remove.
14113 (libgcc.mvars): Remove LIBGCOV.
14114 * libgov.c: Move to ../libgcc.
14116 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14118 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14120 2011-07-08 Martin Jambor <mjambor@suse.cz>
14122 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14123 is too big for total scalarization.
14125 2011-07-07 Richard Henderson <rth@redhat.com>
14127 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14128 (DBX_DEBUGGING_INFO): Undef.
14130 2011-07-07 Richard Henderson <rth@redhat.com>
14132 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14133 Handle some opcodes specially for debugging.
14134 * print-rtl.c: Include dwarf2out.h
14135 (print_rtx): Handle NOTE_INSN_CFI.
14136 * Makefile.in (print-rtl.o): Update.
14138 2011-07-07 Richard Henderson <rth@redhat.com>
14140 * tree-pass.h (pass_dwarf2_frame): Declare.
14141 * passes.c (init_optimization_passes): Add it.
14142 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14143 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14144 make static, do not call add_cfis_to_fde.
14145 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14146 dwarf2out_frame_init): Merge into...
14147 (execute_dwarf2_frame): ... here. New function.
14148 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14149 saved_do_cfi_asm to a tri-state variable.
14150 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14151 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14152 if it has yet to be done. Don't call dwarf2cfi_function_init.
14153 * dwarf2out.h, debug.h: Update decls.
14154 * final.c (final_start_function): Don't call
14155 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14156 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14157 * toplev.c (lang_dependent_init): Likewise.
14159 2011-07-07 Richard Henderson <rth@redhat.com>
14161 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14162 FDE_TABLE_INCREMENT): Replace with...
14163 (fde_vec): ... this, a new vector.
14164 (current_fde): Remove. Replace all users with cfun->fde.
14165 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14166 (size_of_aranges, dwarf2out_finish): Likewise.
14167 (dwarf2out_alloc_current_fde): Break out from ...
14168 (dwarf2out_begin_prologue): ... here.
14169 (dwarf2out_frame_init): Remove.
14170 * dwarf2cfi.c: Update all users of current_fde.
14171 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14172 * dwarf2out.h: Update decls.
14173 (dw_fde_node): Add fde_index member.
14174 * function.h (struct function): Add fde member.
14176 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14177 Richard Henderson <rth@redhat.com>
14179 * dwarf2cfi.c (add_cfi): Remove.
14180 (dwarf2out_cfi_label): Remove force argument. Only generate the
14182 (add_fde_cfi): Simplify the different code paths.
14183 (add_cie_cfi): New.
14184 (old_cfa, old_cfa_remember): New.
14185 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14186 (last_reg_save_label): Remove.
14187 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14188 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14189 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14190 dwarf2out_frame_debug_cfa_expression,
14191 dwarf2out_frame_debug_cfa_restore,
14192 dwarf2out_frame_debug_cfa_window_save,
14193 dwarf2out_frame_debug_expr): Remove label parameter.
14194 (cfi_label_required_p, add_cfis_to_fde): New.
14195 (dwarf2out_frame_debug_after_prologue): New.
14196 (dwarf2cfi_frame_init): Initialize old_cfa.
14197 (dwarf2out_frame_debug_restore_state): Likewise.
14198 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14199 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14200 * final.c (final_start_function): Call
14201 dwarf2out_frame_debug_after_prologue.
14203 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14204 Richard Henderson <rth@redhat.com>
14206 * dwarf2cfi.c (cfi_insn): New.
14207 (dwarf2out_cfi_label): Don't emit cfi label here.
14208 (add_fde_cfi): Create a NOTE_INSN_CFI.
14209 (dwarf2out_frame_debug): Setup cfi_insn.
14210 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14211 (dwarf2out_cfi_begin_epilogue): Make static.
14212 (dwarf2out_frame_debug_restore_state): Make static.
14213 * dwarf2out.c (output_cfi_directive): Make static.
14214 (dwarf2out_emit_cfi): New.
14215 * dwarf2out.h: Update.
14216 * final.c (final): Remove CFI notes.
14217 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14218 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14219 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14220 * insn-notes.def (NOTE_INSN_CFI): New.
14221 (NOTE_INSN_CFI_LABEL): New.
14222 * rtl.h (union rtunion_def): Add rt_cfi member.
14223 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14225 2011-07-07 Richard Henderson <rth@redhat.com>
14227 * dwarf2cfi.c: New file.
14228 * Makefile.in (OBJS): Add it.
14229 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14230 * gengtype.c (open_base_files): Include dwarf2out.h.
14231 * coretypes.h (enum var_init_status): Move from ...
14233 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14234 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14235 expand_builtin_dwarf_sp_column, init_return_column_size,
14236 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14237 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14238 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14239 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14240 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14241 compute_barrier_args_size, dwarf2out_args_size,
14242 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14243 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14244 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14245 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14246 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14247 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14248 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14249 dwarf2out_frame_debug_cfa_expression,
14250 dwarf2out_frame_debug_cfa_restore,
14251 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14252 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14253 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14254 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14255 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14256 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14257 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14258 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14259 dw_loc_descr_node): Move to dwarf2out.h.
14260 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14261 mem_loc_descriptor): Export.
14262 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14263 (dwarf2out_frame_init): Extract CIE generation code to
14264 dwarf2cfi_frame_init.
14266 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14269 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14270 MASK_V8PLUS, remove commented out flag and reorder.
14272 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14275 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14276 one non-complex and one complex argument, call c_save_expr on both
14279 2011-07-07 Martin Jambor <mjambor@suse.cz>
14281 PR middle-end/49495
14282 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14283 (verify_cgraph_node): Some functinality moved to
14284 verify_edge_corresponds_to_fndecl, call it.
14286 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14288 * config.gcc (*local*): Remove.
14289 * doc/install-old.texi: Don't mention local configurations.
14291 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14294 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14295 referencing debug insns that have been reset.
14296 (dead_debug_insert_before): Don't assert reg is non-NULL,
14297 instead return immediately if it is NULL.
14299 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14301 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14303 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14305 * hw-doloop.c: New file.
14306 * hw-doloop.h: New file.
14307 * Makefile.in (OBJS): Add hw-doloop.o.
14308 (hw-doloop.o): New rule.
14309 ($(obj_out_file)): Add hw-doloop.h dependency.
14310 * config/bfin/bfin.c: Include "hw-doloop.h".
14311 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14312 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14313 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14314 type changed to hwloop_info. Return bool, true if the loop was
14315 successfully optimized. Remove code that was moved to
14316 hw-doloop.c, and adjust other parts.
14317 (hwloop_fail): New static function, containing parts that used
14318 to be in bfin_optimize_loop.
14319 (bfin_discover_loop, bfin_discover_loops, free_loops,
14320 bfin_reorder_loops): Remove.
14321 (hwloop_pattern_reg): New static function.
14322 (bfin_doloop_hooks): New variable.
14323 (bfin_reorg_loops): Remove most code, call reorg_loops.
14324 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14325 loop counter is a memory_operand.
14327 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14329 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14331 * configure.ac: Mention x86-64 for --with-multilib-list.
14332 * configure: Regenerated.
14334 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14335 (SPEC_32): Likewise.
14336 (ASM_SPEC): Likewise.
14337 (LINK_SPEC): Likewise.
14338 (TARGET_THREAD_SSP_OFFSET): Likewise.
14339 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14342 * config/i386/i386.h (TARGET_X32): New.
14343 (TARGET_LP64): New.
14344 (LONG_TYPE_SIZE): Likewise.
14345 (POINTER_SIZE): Likewise.
14346 (POINTERS_EXTEND_UNSIGNED): Likewise.
14347 (OPT_ARCH64): Support x32.
14348 (OPT_ARCH32): Likewise.
14350 * config/i386/i386.opt (mx32): New.
14352 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14353 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14354 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14355 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14357 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14358 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14359 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14361 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14363 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14365 * doc/invoke.texi: Document -mx32.
14367 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14369 * doc/invoke.texi (mwords-little-endian): Deprecate.
14370 * config/arm/arm.opt (mwords-little-endian): Likewise.
14371 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14372 of -mwords-little-endian.
14374 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14376 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14377 an old reload register completely defines the required value.
14379 2011-07-07 Richard Guenther <rguenther@suse.de>
14381 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14384 2011-07-07 Richard Guenther <rguenther@suse.de>
14386 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14387 (simplify_stmt_using_ranges): Call it.
14389 2011-07-07 Kai Tietz <ktietz@redhat.com>
14391 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14392 (lookup_logical_inverted_value): Likewise.
14393 (simplify_bitwise_binary_1): Likewise.
14394 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14396 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14398 * gcc.c (%[Spec]): Don't document.
14399 (struct spec_list): Update comment.
14400 (do_spec_1): Don't handle %[Spec].
14401 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14403 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14405 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14406 default based on TARGET_ASM_NAMED_SECTION.
14407 * common/common-target.def (have_named_sections): Default to true.
14408 * common/config/default-common.c: Don't include tm.h.
14409 * common/config/picochip/picochip-common.c
14410 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14411 * common/config/m32c/m32c-common.c: Remove.
14412 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14413 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14414 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14415 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14416 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14417 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14418 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14420 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14422 PR middle-end/49640
14423 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14424 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14426 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14428 PR libmudflap/49550
14429 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14431 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14434 * configure.ac (gcc_cv_as_hidden): Also accept
14435 x86_64-*-solaris2.1[0-9]*.
14436 (gcc_cv_as_cfi_directive): Likewise.
14437 (gcc_cv_as_comdat_group_group): Likewise.
14438 (set_have_as_tls): Likewise.
14439 * configure: Regenerate.
14440 * config.gcc (i[34567]86-*-solaris2*): Also handle
14441 x86_64-*-solaris2.1[0-9]*.
14442 * config.host (i[34567]86-*-solaris2*): Likewise.
14443 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14444 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14445 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14446 (TARGET_LD_EMULATION): Use it.
14447 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14448 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14449 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14450 (ASM_CPU64_DEFAULT_SPEC): Define.
14451 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14452 (ASM_SPEC): Redefine.
14453 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14454 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14455 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14456 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14458 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14460 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14462 * config/sol2.h (ASM_SPEC): Split into ...
14463 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14464 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14465 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14466 (ASM_SPEC): Use ASM_SPEC_BASE.
14467 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14469 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14471 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14472 const_int_operand. Ditto for peep2 producing this insn.
14473 Add argument to output_reload_insisf call.
14474 (*movsi,*movsf): Add argument to output_movsisf call.
14475 (*reload_insf): New insn and new peep2 to produce it.
14476 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14477 (output_reload_insisf): Change prototype.
14478 * config/avr/avr.c (avr_asm_len): New function.
14479 (output_reload_insisf): Rewrite.
14480 (output_movsisf): Change prototype. output_reload_insisf for
14481 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14482 (adjust_insn_length): Add argument to output_movsisf and
14483 output_reload_insisf call.
14485 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14487 * emit-rtl.c (paradoxical_subreg_p): New function.
14488 * rtl.h (paradoxical_subreg_p): Declare.
14489 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14490 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14491 * cse.c (record_jump_cond, cse_insn): Likewise.
14492 * expr.c (force_operand): Likewise.
14493 * rtlanal.c (num_sign_bit_copies1): Likewise.
14494 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14495 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14496 (push_reload): Use precision to check for paradoxical subregs.
14497 * expmed.c (extract_bit_field_1): Likewise.
14499 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14500 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14501 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14502 simplify_set, simplify_logical, expand_compound_operation,
14503 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14504 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14505 record_value_for_reg): Likewise.
14506 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14507 * simplify-rtx. c (simplify_unary_operation_1,
14508 simplify_binary_operation_1, simplify_const_relational_operation):
14511 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14512 instead of GET_MODE_BITSIZE where appropriate.
14513 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14514 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14515 init_num_sign_bit_copies_in_rep): Likewise.
14516 * cse.c (fold_rtx, cse_insn): Likewise.
14517 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14518 * simplify-rtx.c (simplify_unary_operation_1,
14519 simplify_const_unary_operation, simplify_binary_operation_1,
14520 simplify_const_binary_operation, simplify_ternary_operation,
14521 simplify_const_relational_operation, simplify_subreg): Likewise.
14522 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14523 simplify_if_then_else, simplify_set, expand_compound_operation,
14524 expand_field_assignment, make_extraction, if_then_else_cond,
14525 make_compound_operation, force_to_mode, make_field_assignment,
14526 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14527 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14528 simplify_comparison, record_promoted_value, simplify_compare_const,
14529 record_dead_and_set_regs_1): Likewise.
14532 * simplify-rtx.c (simplify_const_binary_operation): Use the
14533 shift_truncation_mask hook instead of performing modulo by width.
14534 Compare against mode precision, not bitsize.
14535 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14536 Use shift_truncation_mask instead of constructing the value manually.
14538 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14540 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14542 (rs6000_save_toc_in_prologue_p): Ditto.
14544 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14545 up the static chain (r11) during indirect function calls.
14546 (-msave-toc-indirect): New undocumented debug switch.
14548 * config/rs6000/rs6000.c (struct machine_function): Add
14549 save_toc_in_prologue field to note whether the prologue needs to
14550 save the TOC value in the reserved stack location.
14551 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14552 to save the TOC in the prologue, do so.
14553 (rs6000_trampoline_init): Don't allow creating AIX style
14554 trampolines if -mno-r11 is in effect.
14555 (rs6000_call_indirect_aix): New function to create AIX style
14556 indirect calls, adding support for -mno-r11 to suppress loading
14557 the static chain, and saving the TOC in the prologue instead of
14559 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14560 TOC in the prologue.
14562 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14564 (TOC_REGNUM): Ditto.
14565 (STATIC_CHAIN_REGNUM): Ditto.
14566 (ARG_POINTER_REGNUM): Ditto.
14567 (SFP_REGNO): Delete, unused.
14568 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14569 function descriptor offsets.
14570 (TOC_SAVE_OFFSET_64BIT): Ditto.
14571 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14572 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14573 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14574 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14575 (ptrload): New mode attribute for the appropriate load of a pointer.
14576 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14577 (call_indirect_aix64): Ditto.
14578 (call_value_indirect_aix32): Ditto.
14579 (call_value_indirect_aix64): Ditto.
14580 (call_indirect_nonlocal_aix32_internal): Ditto.
14581 (call_indirect_nonlocal_aix32): Ditto.
14582 (call_indirect_nonlocal_aix64_internal): Ditto.
14583 (call_indirect_nonlocal_aix64): Ditto.
14584 (call): Rewrite AIX indirect function calls. Add support for
14585 eliminating the static chain, and for moving the save of the TOC
14586 to the function prologue.
14587 (call_value): Ditto.
14588 (call_indirect_aix<ptrsize>): Ditto.
14589 (call_indirect_aix<ptrsize>_internal): Ditto.
14590 (call_indirect_aix<ptrsize>_internal2): Ditto.
14591 (call_indirect_aix<ptrsize>_nor11): Ditto.
14592 (call_value_indirect_aix<ptrsize>): Ditto.
14593 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14594 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14595 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14596 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14597 (call_nonlocal_aix64): Ditto.
14599 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14600 -mno-r11 documentation.
14602 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14605 * doc/extend.texi (Compound Literals): Fix typo.
14607 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14609 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14611 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14613 * configure.ac (plugin-version.h): Generate
14614 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14615 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14618 * configure: Regenerate.
14620 * doc/plugins.texi (Building GCC plugins): Mention
14621 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14623 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14625 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14626 * combine.c (make_extraction, gen_lowpart_or_truncate,
14627 apply_distributive_law, simplify_comparison,
14628 reg_truncated_to_mode, record_truncated_value): Use it.
14629 * cse.c (notreg_cost): Likewise.
14630 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14631 * expr.c (convert_move, convert_modes): Likewise.
14632 * optabs.c (expand_binop, expand_unop): Likewise.
14633 * postreload.c (move2add_last_label): Likewise.
14634 * regmove.c (optimize_reg_copy_3): Likewise.
14635 * rtlhooks.c (gen_lowpart_general): Likewise.
14636 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14638 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14640 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14642 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14644 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14645 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14646 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14647 (simplify_const_unary_operation, simplify_binary_operation_1,
14648 simplify_const_binary_operation, simplify_const_relational_operation):
14649 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14650 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14651 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14652 simplify_shift_const_1, simplify_comparison): Likewise.
14653 * expr.c (convert_modes): Likewise.
14654 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14655 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14656 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14658 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14660 2011-07-06 Richard Guenther <rguenther@suse.de>
14662 PR tree-optimization/49645
14663 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14664 register variables.
14665 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14666 in type qualification here ...
14667 (copy_reference_ops_from_ref): ... not here.
14668 (vn_reference_lookup_3): ... or here.
14669 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14670 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14672 2011-07-06 Ian Lance Taylor <iant@google.com>
14674 * doc/install.texi (Configuration): It's
14675 --enable-gnu-indirect-function, not --enable-indirect-function.
14677 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14679 * simplify-rtx.c (simplify_const_binary_operation): Use the
14680 shift_truncation_mask hook instead of performing modulo by width.
14681 Compare against mode precision, not bitsize.
14682 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14683 Use shift_truncation_mask instead of constructing the value manually.
14685 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14687 PR middle-end/47383
14688 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14689 address computation and convert to address_mode if needed.
14691 2011-07-06 Richard Guenther <rguenther@suse.de>
14693 * tree.c (build_common_tree_nodes_2): Merge with
14694 build_common_tree_nodes.
14695 * tree.h (build_common_tree_nodes): Adjust prototype.
14696 (build_common_tree_nodes_2): Remove.
14697 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14698 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14700 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14702 PR tree-optimization/49618
14703 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14704 t recurse on the decl.
14705 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14706 return true if expr isn't known to be defined in current
14707 TU or some other LTO partition.
14709 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14711 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14712 override CASE_VALUES_THRESHOLD.
14714 * stmt.c (toplevel): Include params.h.
14715 (case_values_threshold): Use the --param case-values-threshold
14716 value if non-zero, otherwise use machine dependent value.
14717 (expand_case): Use case_values_threshold.
14719 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14721 * doc/invoke.texi (--param case-values-threshold): Document.
14723 2011-07-05 Richard Henderson <rth@redhat.com>
14725 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14726 (dwarf2out_flush_queued_reg_saves): Make static.
14727 (dwarf2out_reg_save): Remove.
14728 (dwarf2out_return_save): Remove.
14729 (dwarf2out_return_reg): Remove.
14730 (dwarf2out_reg_save_reg): Remove.
14731 (dwarf2out_def_cfa): Merge into ...
14732 (dwarf2out_frame_init): ... here.
14733 * dwarf2out.h, tree.h: Remove declarations as necessary.
14735 2011-07-05 Richard Henderson <rth@redhat.com>
14737 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14738 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14739 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14742 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14743 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14744 (process_epilogue): Don't call dwarf2out_def_cfa.
14746 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14747 indicate the return address save.
14748 (process_cfa_register): Likewise.
14750 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14751 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14753 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14754 for ar.pfs save at alloc insn.
14756 2011-07-05 Richard Henderson <rth@redhat.com>
14758 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
14759 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14760 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
14761 stack pointer save.
14762 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
14763 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
14764 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
14765 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
14767 2011-07-05 Richard Henderson <rth@redhat.com>
14769 * config/vax/vax.md (define_c_enum unspecv): New. Define the
14770 VUNSPEC_* constants here instead of via define_constants.
14771 (VUNSPEC_PEM): New constant.
14772 (procedure_entry_mask): New insn.
14773 (prologue): New expander.
14774 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
14775 (vax_expand_prologue): Rename from vax_output_function_prologue;
14776 emit rtl instead of text.
14777 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14778 (print_operand): Add 'x' prefix.
14780 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14782 PR middle-end/47715
14783 * calls.c (precompute_register_parameters): Promote the function
14784 argument before checking non-legitimate constant.
14786 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14788 PR tree-optimization/47654
14789 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
14790 (lst_do_strip_mine_loop): Return an int.
14791 (lst_do_strip_mine): Same.
14792 (scop_do_strip_mine): Same.
14793 (scop_do_block): Loop blocking should strip-mine at least two loops.
14794 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
14795 (scop_do_interchange): Same.
14796 * graphite-poly.h (scop_do_interchange): Update declaration.
14797 (scop_do_strip_mine): Same.
14799 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14801 * graphite-clast-to-gimple.c (precision_for_value): Removed.
14802 (precision_for_interval): Removed.
14803 (gcc_type_for_interval): Use mpz_sizeinbase.
14805 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14807 * graphite-ppl.h (value_max): Correct computation of max.
14809 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
14811 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
14813 2011-07-05 Richard Guenther <rguenther@suse.de>
14815 * c-decl.c (c_init_decl_processing): Defer building common
14816 tree nodes to c_common_nodes_and_builtins.
14818 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
14820 PR tree-optimization/49580
14821 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
14822 the loop's number of iterations.
14823 * tree-parloops.c (transform_to_exit_first_loop): Add the
14824 handling of the loop's number of iterations before the call
14825 to gimple_duplicate_sese_tail.
14826 Insert the stmt caclculating the new rhs of the loop's
14827 condition stmt to the preheader instead of iters_bb.
14829 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
14831 PR rtl-optimization/47449
14832 * fwprop.c (forward_propagate_subreg): Don't propagate hard
14833 register nor zero/sign extended hard register.
14835 2011-07-05 Richard Guenther <rguenther@suse.de>
14837 PR tree-optimization/49518
14838 PR tree-optimization/49628
14839 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
14840 irrelevant and invariant data-references.
14841 (vect_analyze_data_ref_access): For invariant loads clear the
14844 2011-07-04 Jakub Jelinek <jakub@redhat.com>
14846 PR rtl-optimization/49619
14847 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
14848 pass VOIDmode as op0_mode to recursive call, and return temp even
14849 when different from tor, just if it is not IOR of the original
14852 PR rtl-optimization/49472
14853 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
14854 negating MULT, negate the second operand instead of first.
14855 (simplify_binary_operation_1) <case MULT>: If one operand is
14856 a NEG and the other is MULT, don't attempt to optimize by negation
14857 of the MULT operand if it only moves the NEG operation around.
14860 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
14861 get_current_def return value if it can't be trusted to be
14862 the current value of the variable in the current bb.
14864 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
14867 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
14868 general register to memory for !TARGET_INTER_UNIT_MOVES.
14870 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14873 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
14874 instead of TREE_READONLY.
14876 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14878 * doc/extend.texi (AVR Built-in Functions): Update documentation
14879 of __builtin_avr_fmul*.
14880 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
14881 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
14882 * config/avr/avr.md (fmul): Rename to fmul_insn.
14883 (fmuls): Rename to fmuls_insn.
14884 (fmulsu): Rename to fmulsu_insn.
14885 (fmul,fmuls,fmulsu): New expander.
14886 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
14887 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
14888 * config/avr/libgcc.S (__fmul): New function.
14889 (__fmuls): New function.
14890 (__fmulsu,__fmulsu_exit): New function.
14892 2011-07-04 Richard Guenther <rguenther@suse.de>
14894 PR tree-optimization/49615
14895 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
14896 basic-block index check.
14898 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
14900 * longlong.h (count_leading_zeros, count_trailing_zeros,
14901 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
14904 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
14906 PR tree-optimization/49610
14907 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
14910 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
14911 Olivier Hainque <hainque@adacore.com>
14912 Nicolas Setton <setton@adacore.com>
14914 * tree.h (TYPE_ARTIFICIAL): New flag.
14915 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
14916 the DIE of the type if it is artificial.
14917 (gen_array_type_die): Likewise.
14918 (gen_enumeration_type_die): Likewise.
14919 (gen_struct_or_union_type_die): Likewise.
14920 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
14921 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
14923 2011-07-01 Jakub Jelinek <jakub@redhat.com>
14925 * tree-object-size.c (pass_through_call): Handle
14926 BUILT_IN_ASSUME_ALIGNED.
14928 2011-07-01 Martin Jambor <mjambor@suse.cz>
14930 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
14932 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
14934 PR middle-end/48016
14935 * explow.c (update_nonlocal_goto_save_area): Use proper mode
14936 for stack save area.
14937 * function.c (expand_function_start): Likewise.
14939 2011-07-01 Richard Guenther <rguenther@suse.de>
14941 PR middle-end/49596
14942 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
14943 may have unknown refs.
14945 2011-07-01 Kai Tietz <ktietz@redhat.com>
14947 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
14949 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14951 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
14952 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
14953 (Specific, mips-sgi-irix6): Likewise.
14955 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14957 PR libmudflap/49549
14958 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
14960 2011-07-01 Jakub Jelinek <jakub@redhat.com>
14962 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
14963 [idx]= and [idx1 ... idx2]= before initializers if needed for
14964 array initializers.
14966 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
14968 * config.gcc (score-*-elf): Remove score7.o.
14969 * config/score/t-score-elf: Likewise.
14970 * config/score/score.c: Merge score7 to score.c and
14971 remove forwarding functions.
14972 * config/score/score7.c: Deleted.
14973 * config/score/score7.h: Deleted.
14975 2011-07-01 Richard Guenther <rguenther@suse.de>
14977 PR tree-optimization/49603
14978 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
14980 2011-06-30 Martin Jambor <mjambor@suse.cz>
14982 * tree-sra.c (struct access): Rename total_scalarization to
14983 grp_total_scalarization
14984 (completely_scalarize_var): New function.
14985 (sort_and_splice_var_accesses): Set total_scalarization in the
14986 representative access.
14987 (analyze_access_subtree): Propagate total scalarization accross the
14988 tree, no holes in totally scalarized trees, simplify coverage
14990 (analyze_all_variable_accesses): Call completely_scalarize_var instead
14991 of completely_scalarize_record.
14993 2011-06-30 Richard Henderson <rth@redhat.com>
14995 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
14996 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
14997 * config/i386/i386.c: Don't include dwarf2out.h.
14998 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
14999 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15000 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15001 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15002 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15004 2011-06-30 Richard Henderson <rth@redhat.com>
15006 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15007 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15008 * final.c (final_scan_insn): Look for it, and invoke
15009 dwarf2out_frame_debug before the insn if found.
15011 2011-06-30 Richard Henderson <rth@redhat.com>
15013 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15014 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15016 2011-06-30 Richard Henderson <rth@redhat.com>
15018 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15019 Define a vector of this type.
15020 (regs_saved_in_regs): Use a VEC.
15021 (num_regs_saved_in_regs): Remove.
15022 (compare_reg_or_pc): New.
15023 (record_reg_saved_in_reg): Split out from...
15024 (dwarf2out_flush_queued_reg_saves): ... here.
15025 (clobbers_queued_reg_save): Update for VEC.
15026 (reg_saved_in): Likewise.
15027 (dwarf2out_frame_debug_init): Likewise.
15028 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15029 (dwarf2out_frame_debug_cfa_register): Likewise.
15031 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15033 PR tree-optimization/49572
15034 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15035 type of the RHS instead of that of the LHS for the expression type.
15037 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15039 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15042 2011-06-30 Richard Guenther <rguenther@suse.de>
15044 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15045 * tree-ssa-structalias.c (create_variable_info_for): Do not
15046 add initial constraints for non-var-decls. Properly handle
15047 globals in other ltrans partitions.
15048 (intra_create_variable_infos): Manually create constraints for
15049 the fake no-alias parameter.
15050 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15051 and assert there are no clones.
15053 2011-06-30 Richard Guenther <rguenther@suse.de>
15055 PR tree-optimization/46787
15056 * tree-data-ref.c (dr_address_invariant_p): Remove.
15057 (find_data_references_in_stmt): Invariant accesses are ok now.
15058 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15059 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15062 2011-06-30 Martin Jambor <mjambor@suse.cz>
15064 PR tree-optimization/49094
15065 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15066 (build_accesses_from_assign): Use it.
15068 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15070 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15071 handling of BUILT_IN_ASSUME_ALIGNED.
15074 * dwarf2out.c (output_abbrev_section): Don't return early
15075 if abbrev_die_table_in_use is 1.
15076 (dwarf2out_finish): Instead don't call output_abbrev_section
15077 nor emit abbrev_section_label in that case.
15079 2011-06-30 Nick Clifton <nickc@redhat.com>
15081 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15084 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15086 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15087 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15089 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15091 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15092 both pattern and original statements if necessary.
15093 (vect_transform_loop): Likewise.
15094 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15095 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15096 Mark the pattern statement only if the original statement doesn't
15098 (process_use): Call vect_mark_relevant with additional parameter.
15099 (vect_mark_stmts_to_be_vectorized): Likewise.
15100 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15101 (vect_analyze_stmt): Handle both pattern and original statements
15103 (vect_transform_stmt): Don't store vectorized pattern statement
15104 in the original statement.
15105 (vect_is_simple_use_1): Use related pattern statement only if the
15106 original statement is irrelevant.
15107 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15109 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15111 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15113 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15115 (TARGET_AVX128_OPTIMAL): New definition.
15116 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15117 X86_TUNE_AVX128_OPTIMAL entry.
15118 (ix86_option_override_internal): Enable the generation
15119 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15120 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15121 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15123 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15125 PR tree-optimization/49539
15126 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15127 names by means of stmt_references_abnormal_ssa_name.
15128 (associate_plusminus): Call can_propagate_from before propagating
15129 from definition statements.
15130 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15132 2011-06-29 Richard Guenther <rguenther@suse.de>
15134 * doc/invoke.texi: Document -scev dump modifier.
15135 * tree-pass.h (TDF_SCEV): New dump flag.
15136 * tree-dump.c (dump_option_value_in): Add scev.
15137 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15138 * tree-scalar-evolution.c: Likewise.
15140 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15142 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15143 (cxa_type_match): Correct declaration.
15144 (__gnu_unwind_pr_common): Reconstruct additional indirection
15145 when __cxa_type_match returns succeeded_with_ptr_to_base.
15147 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15149 PR rtl-optimization/49114
15150 * reload.c (struct replacement): Remove SUBREG_LOC member.
15151 (push_reload): Do not set it.
15152 (push_replacement): Likewise.
15153 (subst_reload): Remove dead code.
15154 (copy_replacements): Remove assertion.
15155 (copy_replacements_1): Do not handle SUBREG_LOC.
15156 (move_replacements): Likewise.
15157 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15158 Detect subregs via recursive descent instead of via SUBREG_LOC.
15160 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15162 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15163 default_encode_section_info.
15165 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15167 PR tree-optimization/49545
15168 * builtins.c (get_object_alignment_1): Update function comment.
15169 Do not use DECL_ALIGN for functions, but test
15170 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15171 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15172 for functions here.
15173 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15175 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15178 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15179 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15181 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15184 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15185 about uninitialized data attributed 'progmem' from here...
15186 (avr_encode_section_info): ...to this new function.
15187 (TARGET_ENCODE_SECTION_INFO): New define.
15188 (avr_section_type_flags): For data in ".progmem.data", remove
15189 section flag SECTION_WRITE.
15191 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15193 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15195 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15196 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15197 (__umulhisi3): Ditto.
15198 * config/avr/avr.md (mulhisi3): New insn expender.
15199 (umulhisi3): New insn expender.
15200 (*mulhisi3_call): New insn.
15201 (*umulhisi3_call): New insn.
15203 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15205 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15207 2011-06-28 Richard Henderson <rth@redhat.com>
15209 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15210 all code and arguments that handled pushes. Update all callers.
15212 2011-06-28 Richard Henderson <rth@redhat.com>
15214 * config/arm/arm.c (arm_output_function_prologue): Don't call
15215 thumb1_output_function_prologue.
15216 (arm_expand_prologue): Avoid dead store.
15217 (number_of_first_bit_set): Use ctz_hwi.
15218 (thumb1_emit_multi_reg_push): New.
15219 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15220 to emit the entire prologue as rtl.
15221 (thumb1_output_interwork): Split out from
15222 thumb1_output_function_prologue.
15223 (thumb1_output_function_prologue): Remove.
15224 (arm_attr_length_push_multi): Handle thumb1.
15225 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15226 (prologue_thumb1_interwork): New.
15227 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15228 * config/arm/predicates.md (push_mult_memory_operand): New.
15230 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15232 * config/sparc/sync.md (*stbar): Delete.
15233 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15235 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15237 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15239 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15241 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15242 (TARGET_64BIT_DEFAULT): Define.
15243 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15245 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15247 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15249 * common.opt (in_lto_p): New Variable entry.
15250 * flags.h (in_lto_p): Move to common.opt.
15251 * gcc.c: Include params.h.
15252 (set_option_handlers): Also use common_handle_option and
15253 target_handle_option.
15254 (main): Call global_init_params, finish_params and init_options_struct.
15255 * opts.c (debug_type_names): Move from toplev.c.
15256 (print_filtered_help): Access quiet_flag through opts pointer.
15257 (common_handle_option): Return early in the driver for some options.
15258 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15260 * toplev.c (in_lto_p): Move to common.opt.
15261 (debug_type_names): Move to opts.c.
15262 * Makefile.in (OBJS): Remove opts.o.
15263 (OBJS-libcommon-target): Add opts.o.
15264 (gcc.o): Update dependencies.
15266 2011-06-28 Kai Tietz <ktietz@redhat.com>
15268 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15270 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15272 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15273 with '=' constraint modifier.
15274 (*divdf3_vfp): Likewise.
15275 ("*mulsf3_vfp"): Likewise.
15276 ("*muldf3_vfp"): Likewise.
15277 ("*mulsf3negsf_vfp"): Likewise.
15278 ("*muldf3negdf_vfp"): Likewise.
15280 2011-06-28 Nick Clifton <nickc@redhat.com>
15282 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15283 relaxation when performing an incremental link.
15285 2011-06-28 Kai Tietz <ktietz@redhat.com>
15287 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15288 within BB from last to first.
15290 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15292 * genattr-common.c: New. Based on genattr.c.
15293 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15294 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15295 (opts.o): Update dependencies.
15296 (.PRECIOUS): Add insn-attr-common.h.
15297 (simple_rtl_generated_h): Add insn-attr-common.h.
15298 (build/genattr-common.o): New.
15299 (genprogrtl): Add attr-common.
15300 * genattr.c (main): Include insn-attr-common.h. Don't generate
15301 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15302 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15304 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15306 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15307 avr-*-* and avr-*-rtems* targets.
15309 * config/avr/elf.h: New file.
15310 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15311 (TARGET_ASM_SELECT_SECTION): Define.
15312 (INIT_SECTION_ASM_OP): Undefine.
15313 (FINI_SECTION_ASM_OP): Undefine.
15314 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15315 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15316 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15317 * config/avr/avr.h:
15318 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15319 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15320 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15321 (STRING_LIMIT): Move to elf.h.
15322 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15323 (ASM_DECLARE_OBJECT_NAME): Remove.
15325 (ASM_OUTPUT_SKIP): Remove.
15326 (DWARF2_DEBUGGING_INFO): Remove.
15327 (OBJECT_FORMAT_ELF): Remove.
15328 (USER_LABEL_PREFIX): Remove.
15329 (ASM_OUTPUT_EXTERNAL): Remove.
15330 (ASM_OUTPUT_ASCII): Remove.
15331 (TYPE_ASM_OP): Remove.
15332 (SIZE_ASM_OP): Remove.
15333 (WEAK_ASM_OP): Remove.
15334 (STRING_ASM_OP): Remove.
15335 (SET_ASM_OP): Remove.
15336 (ASM_WEAKEN_LABEL): Remove.
15337 (TYPE_OPERAND_FMT): Remove.
15338 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15339 (ASM_FINISH_DECLARE_OBJECT): Remove.
15340 (NO_DOLLAR_IN_LABEL): Remove.
15341 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15342 (ASM_OUTPUT_CASE_LABEL): Remove.
15343 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15344 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15345 (gas_output_ascii): Remove.
15346 (gas_output_limited_string): Remove.
15347 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15348 * config/avr/avr-protos.h
15349 (gas_output_ascii): Remove prototye.
15350 (gas_output_limited_string): Remove prototype.
15352 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15355 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15358 2011-06-27 Jan Hubicka <jh@suse.cz>
15360 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15361 node instead of references in node.
15363 2011-06-27 Richard Henderson <rth@redhat.com>
15365 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15366 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15369 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15371 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15373 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15374 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15375 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15376 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15377 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15378 (evaluate_stmt, execute_fold_all_builtins): Handle
15379 BUILT_IN_ASSUME_ALIGNED.
15380 * tree-ssa-dce.c (propagate_necessity): Likewise.
15381 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15382 call_may_clobber_ref_p_1): Likewise.
15383 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15384 (expand_builtin_assume_aligned): New function.
15385 * doc/extend.texi (__builtin_assume_aligned): Document.
15388 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15389 and l has two DEBUG_INSN owned locs instead of just one, adjust
15390 the second location's setting_insn too.
15392 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15394 PR libmudflap/38738
15395 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15397 2011-06-27 Nick Clifton <nickc@redhat.com>
15399 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15400 bit position of highest bit set into a count of the high zero bits.
15402 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15404 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15406 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15409 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15412 2011-06-27 Richard Guenther <rguenther@suse.de>
15414 PR tree-optimization/49394
15415 * passes.c (execute_one_pass): Restore current_pass after
15416 applying IPA transforms.
15418 2011-06-27 Kai Tietz <ktietz@redhat.com>
15420 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15421 out of type precision after operation.
15422 (find_bswap): Take for limit value the integer auto-promotion
15425 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15427 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15428 forward scan as well.
15430 2011-06-27 Tristan Gingold <gingold@adacore.com>
15433 * config/vms/vms-protos.h: New file.
15434 * config/vms/vms-crtlmap.map: New file.
15435 * config/vms/vms.c: New file.
15436 * config/vms/make-crtlmap.awk: New file.
15437 * config/vms/vms-crtl.h: File removed.
15438 * config/vms/vms-crtl-64.h: File removed.
15439 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15440 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15441 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15442 clear some builtins on VMS. Calls vms_patch_builtins.
15443 (avms_asm_output_external): Remove.
15444 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15445 (struct crtl_name_spec): Remove
15446 (DO_CTRL_NAMES): Remove.
15447 * config/ia64/vms.h (struct crtl_name_spec): Remove
15448 (DO_CTRL_NAMES): Remove.
15449 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15450 clear some builtins on VMS. Calls vms_patch_builtins.
15451 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15452 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15453 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15455 2011-06-27 Tristan Gingold <gingold@adacore.com>
15457 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15460 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15462 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15463 the function receives nonlocal gotos.
15465 2011-06-27 Richard Guenther <rguenther@suse.de>
15467 PR tree-optimization/49536
15468 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15469 For non-scalar inner types use a scalar type according to
15470 the scalar inner mode.
15472 2011-06-27 Richard Guenther <rguenther@suse.de>
15474 PR tree-optimization/49365
15475 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15477 2011-06-27 Richard Guenther <rguenther@suse.de>
15479 PR tree-optimization/49169
15480 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15481 the alignment of function decls.
15483 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15486 * config/darwin.c (darwin_mergeable_string_section): Place string
15487 constants in '.cstring' rather than '.const' when CF/NSStrings are
15490 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15492 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15493 (emit_save_register_window): Likewise.
15494 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15495 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15496 Swap back %o7/%i7 in register naming.
15498 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15501 * config/darwin.c (darwin_override_options): Improve warning when
15502 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15503 is given with fpie/fPIE.
15504 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15505 * config/darwin9.h (PIE_SPEC): New.
15507 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15509 * timevar.c (timevar_print): Increase width for display of timevar
15512 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15515 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15516 instead of TYPE_CHAIN for chain_next for types.
15518 2011-06-24 Richard Henderson <rth@redhat.com>
15520 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15521 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15522 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15523 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15524 (sparc_flat_expand_prologue): Emit individual instructions
15525 instead of one of the above.
15527 2011-06-24 Easwaran Raman <eraman@google.com>
15529 PR rtl-optimization/49429
15531 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15532 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15533 used to copy y into x.
15534 * calls.c (initialize_argument_information): Mark
15535 an argument addressable if it is passed by invisible reference.
15536 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15537 if it is passed by reference.
15539 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15541 PR rtl-optimization/49504
15542 * rtlanal.c (nonzero_bits1): Properly handle addition or
15543 subtraction of a pointer in Pmode if pointers extend unsigned.
15544 (num_sign_bit_copies1): Likewise.
15546 2011-06-24 Martin Jambor <mjambor@suse.cz>
15548 PR tree-optimizations/49516
15549 * tree-sra.c (sra_modify_assign): Choose the safe path for
15550 aggregate copies if we also did scalar replacements.
15552 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15555 * config/arm/predicates.md (add_operator): New.
15556 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15558 2011-06-24 Andi Kleen <ak@linux.intel.com>
15560 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15561 parameter. Split up ifs and report reason in *msg.
15563 (find_var_candiate): Add msg variable.
15564 Split up ifs and report reason to reject.
15565 (find_param_candidates): Add msg variable.
15566 Pass msg to type_internals_preclude_sra_p.
15568 2011-06-23 Jeff Law <law@redhat.com>
15570 PR middle-end/48770
15571 * reload.h (reload): Change to return a bool.
15572 * ira.c (ira): If requested by reload, run a fast DCE pass after
15573 reload has completed. Fix comment typo.
15574 * reload1.c (need_dce): New file scoped static.
15575 (reload): Set reload_completed here. Return whether or not a DCE
15576 pass after reload is needed.
15577 (delete_dead_insn): Set need_dce as needed.
15579 PR middle-end/49465
15580 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15581 to detect threading through joiner block. If there was already
15582 an edge to the new target, then do not change the PHI nodes.
15584 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15586 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15587 get_pointer_alignment to see if base isn't sufficiently aligned.
15589 2011-06-23 Jan Hubicka <jh@suse.cz>
15591 PR tree-optimize/49373
15592 * tree-pass.h (all_late_ipa_passes): Declare.
15593 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15594 (cgraph_optimize): Execute late passes; remove unreachable funcions
15595 after materialization.
15596 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15598 * passes.c (all_late_ipa_passes): Declare.
15599 (dump_passes, register_pass): Handle late ipa passes.
15600 (init_optimization_passes): Move ipa_pta to late passes; schedule
15601 fixup_cfg at beggining of all_passes.
15602 (apply_ipa_transforms): New function.
15603 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15605 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15607 * params.c: Include common/common-target.h. Don't include tm.h.
15608 (lang_independent_params): Move from toplev.c.
15609 (global_init_params): New.
15610 * params.h (global_init_params): Declare.
15611 * target.def (default_params): Move to common-target.def.
15612 * toplev.c (lang_independent_options): Remove.
15613 (lang_independent_params): Move to params.c.
15614 (general_init): Use global_init_params.
15615 * common/common-target.def (option_default_params): Move from
15617 * common/config/ia64/ia64-common.c: Include params.h.
15618 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15620 * common/config/rs6000/rs6000-common.c: Include params.h.
15621 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15623 * common/config/sh/sh-common.c: Include params.h.
15624 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15626 * common/config/spu/spu-common.c: Include params.h.
15627 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15629 * config/ia64/ia64.c (ia64_option_default_params,
15630 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15631 * config/rs6000/rs6000.c (rs6000_option_default_params,
15632 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15633 * config/sh/sh.c (sh_option_default_params,
15634 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15635 * config/spu/spu.c (spu_option_default_params,
15636 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15637 * Makefile.in (OBJS): Remove params.o.
15638 (OBJS-libcommon-target): Add params.o.
15639 (params.o, $(common_out_object_file)): Update dependencies.
15640 * doc/tm.texi: Regenerate.
15642 2011-06-23 Alan Modra <amodra@gmail.com>
15645 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15646 invocation for 2011-06-09 changes.
15648 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15651 * omp-low.c (expand_omp_for_static_nochunk): Only
15652 use n ceil/ nthreads size for the first n % nthreads threads in the
15653 team instead of all threads except for the last few ones which
15654 get less work or none at all.
15657 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15660 2011-06-22 Richard Guenther <rguenther@suse.de>
15662 PR tree-optimization/49493
15663 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15664 Refer to the alias target of variables.
15665 (associate_varinfo_to_alias_1): Remove.
15666 (ipa_pta_execute): Do not associate aliases with anything.
15667 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15668 (cgraph_function_node): Likewise.
15669 (cgraph_function_or_thunk_node): Likewise.
15670 (varpool_variable_node): Likewise.
15672 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15674 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15675 * config.gcc (arm*-*-linux*): Default to gnu tls.
15676 (arm*-*-*): Add --with-tls option.
15677 (all_defaults): Add 'tls'.
15679 2011-06-22 Richard Henderson <rth@redhat.com>
15681 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15682 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15683 (dwarf2out_frame_debug_cfa_window_save): Rename from
15684 dwarf2out_window_save; make static.
15685 * tree.h (dwarf2out_window_save): Don't declare.
15687 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15688 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15689 (emit_save_register_window): Rename from gen_save_register_window;
15690 emit the insn and add REG_CFA_* notes.
15691 (sparc_expand_prologue): Update to match.
15692 * config/sparc/sparc.md (save_register_window_1): Simplify from
15693 save_register_window<P:mode>.
15695 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15698 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15699 (*lea_general_2_zext): Likewise.
15700 (imul to lea peepholes): Use const359_operand and check
15701 TARGET_PARTIAL_REG_STALL.
15703 * config/i386/predicates.md (const359_operand): New.
15705 2011-06-22 Michael Matz <matz@suse.de>
15707 * cgraphunit.c (assemble_thunk): Use correct return type.
15709 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15710 Dmitry Melnik <dm@ispras.ru>
15712 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15713 (neon_output_shift_immediate): Ditto.
15714 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15716 (neon_output_shift_immediate): Ditto.
15717 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15718 (vashr<mode>3_imm): New insn pattern.
15719 (vlshr<mode>3_imm): Ditto.
15720 (vashr<mode>3): Modified constraint.
15721 (vlshr<mode>3): Ditto.
15722 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15724 (imm_for_neon_rshift_operand): Ditto.
15725 (imm_lshift_or_reg_neon): Ditto.
15726 (imm_rshift_or_reg_neon): Ditto.
15728 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15730 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15732 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15733 builtin calls even if likelyvalue is not CONSTANT.
15734 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15735 Return get_value_for_expr of first operand
15736 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15737 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15738 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15739 their non-checking counterparts.
15740 (call_may_clobber_ref_p_1): Likewise.
15741 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15742 like their non-checking counterparts.
15743 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15744 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15745 like their non-checking counterparts.
15746 (find_func_clobbers): Likewise.
15747 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15748 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15750 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15751 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15752 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15753 of base type reference as argument.
15754 (resolve_addr_in_expr): Likewise. Fix keep computation.
15755 (convert_descriptor_to_signed): Renamed to...
15756 (convert_descriptor_to_mode): ... this. For wider types convert to
15757 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
15758 (typed_binop): New function.
15759 (scompare_loc_descriptor, ucompare_loc_descriptor,
15760 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
15761 default to unsigned type instead of signed.
15764 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
15765 (gimple_build_debug_source_bind_stat): New prototype.
15766 (gimple_build_debug_source_bind): Define.
15767 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
15768 gimple_debug_source_bind_get_value,
15769 gimple_debug_source_bind_get_value_ptr,
15770 gimple_debug_source_bind_set_var,
15771 gimple_debug_source_bind_set_value): New inlines.
15772 * gimple.c (gimple_build_debug_source_bind_stat): New function.
15773 * gimple-pretty-print.c (dump_gimple_debug): Handle
15774 GIMPLE_DEBUG_SOURCE_BIND.
15775 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
15776 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15777 * tree-parloops.c (eliminate_local_variables,
15778 separate_decls_in_region): Likewise.
15779 (separate_decls_in_region_debug): Renamed from
15780 separate_decls_in_region_debug_bind. Handle
15781 gimple_debug_source_bind_p.
15782 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
15784 (DECL_HAS_DEBUG_ARGS_P): Define.
15785 (struct tree_function_decl): Add has_debug_args_flag field.
15786 * tree.c (debug_args_for_decl): New variable.
15787 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
15788 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
15789 (rewrite_debug_stmt_uses): New function.
15790 (rewrite_stmt): Use it to rewrite debug stmt uses.
15791 * rtl.def (DEBUG_PARAMETER_REF): New.
15792 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
15793 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
15794 DEBUG_PARAMETER_REF.
15795 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
15796 * print-rtl.c (print_rtx): Likewise.
15797 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
15798 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
15799 debug stmts in the first bb.
15800 * tree-inline.c (remap_ssa_name): If remapping default def
15801 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
15802 a source bind debug stmt.
15803 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
15804 (maybe_move_debug_stmts_to_successors): Likewise.
15805 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
15806 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
15807 debug args vector from old_decl to new_decl.
15808 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
15809 or modified parameters, add debug bind stmts before call
15810 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
15811 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
15812 on DECL_DEBUG_EXPRs from debug args vector.
15813 (expand_debug_source_expr): New function.
15814 (expand_debug_locations): Use it for source bind insns.
15815 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
15816 * var-tracking.c (prepare_call_arguments): Add debug args
15817 to call_arguments if any.
15818 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
15819 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
15820 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
15821 (get_ref_die_offset, parameter_ref_descriptor): New functions.
15822 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
15823 (gen_subprogram_die): Handle parameters identified by
15824 DEBUG_PARAMETER_REF.
15826 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15828 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
15829 * doc/install.texi (Configuration): Document --with-tls.
15830 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
15831 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
15832 (arm_tls_descseq_addr): New.
15833 (legitimize_tls_address): Add tlsdesc support.
15834 (arm_cannot_copy_insn_p): Check for tlscall.
15835 (arm_emit_tls_decoration): Likewise.
15836 * config/arm/arm.h (TARGET_GNU2_TLS): New.
15837 (OPTION_DEFAULT_SPECS): Add with-tls support.
15838 * config/arm/arm.md (R1_REGNUM): Define.
15840 * config/arm/arm.opt (tls_type): New enumeration type and values.
15841 (mtls-dialect): New switch.
15842 * config/arm/arm-opts.h (enum tls_type): New.
15844 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
15846 * attribs.c (register_attribute): Added assert to check that all
15847 attribute specs are registered with a name that is not empty and
15848 does not start with '_'.
15849 (decl_attributes): Avoid the lookup of the "naked" attribute spec
15850 if the function has no attributes.
15851 * tree.c (is_attribute_with_length_p): Removed.
15852 (is_attribute_p): Removed.
15853 (private_is_attribute_p): New.
15854 (private_lookup_attribute): New.
15855 (lookup_attribute): Removed.
15856 (lookup_ident_attribute): New.
15857 (remove_attribute): Require the first argument to be in the form
15858 'text', not '__text__'. Updated asserts.
15859 (merge_attributes): Use lookup_ident_attributes instead of
15861 (merge_dllimport_decl_attributes): Use remove_attribute.
15862 (attribute_list_contained): Likewise.
15863 (attribute_list_equal): Immediately return 1 if the arguments are
15864 identical pointers.
15865 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
15866 'int'. Require the first argument to be in the form 'text', not
15867 '__text__'. Require the second argument to be an identifier.
15868 (lookup_attribute): Made inline. Require the first argument to be
15869 in the form 'text', not '__text__'.
15870 (private_is_attribute_p, private_lookup_attribute): New.
15873 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
15875 * builtins.c: Add sync_ or SYNC__ to builtin names.
15876 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
15877 * omp-low.c: Add sync_ or SYNC__ to builtin names.
15879 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15882 * config/avr/avr.md (extzv): New expander.
15883 (*extzv): New insn.
15884 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
15885 * config/avr/constraints.md (C04): New constraint.
15886 * doc/md.texi (Machine Constraints): Document it.
15888 2011-06-21 Jakub Jelinek <jakub@redhat.com>
15890 PR middle-end/49489
15891 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
15892 unsignedp argument instead of 1 for clrsb_optab.
15893 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
15894 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
15895 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
15896 * optabs.c (widen_leading): Call widen_operand and expand_unop
15897 with 0 as unsignedp argument instead of 1 for clrsb_optab.
15898 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
15900 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
15902 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
15904 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
15906 * gensupport.c (add_define_attr): New static function.
15907 (is_predicable): Allow multi-alternative lists for the "predicable"
15909 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
15910 (process_one_cond_exec): Call alter_attrs_for_insn.
15911 * doc/md.texi (Defining Attributes): Mention some standard names.
15912 (Conditional Execution): Update documentation for "predicable".
15914 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
15915 __builtin_clrsbll): Document.
15916 * doc/rtl.texi (clrsb): New entry.
15917 * optabs.c (widen_leading): Renamed from widen_clz. New argument
15918 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
15919 (expand_unop): Handle clrsb_optab.
15920 (init_optabs): Initialize it.
15921 * optabs.h (enum optab_index): New entry OTI_clrsb.
15922 (clrsb_optab): Define.
15923 * genopinit.c (optabs): Add an entry for it.
15924 * builtins.c (expand_builtin): Handle clrsb builtin functions.
15925 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
15926 BUILT_IN_CLRSBLL): New.
15927 * rtl.def (CLRSB): New code.
15928 * dwarf2out.c (mem_loc_descriptor): Handle it.
15929 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15930 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
15932 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
15933 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
15934 (__ctzDI2): Move declaration.
15935 * config/bfin/bfin.md (clrsbsi2): New expander.
15936 (signbitssi2): Use the CLRSB rtx.
15937 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
15938 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
15940 2011-06-21 Richard Guenther <rguenther@suse.de>
15942 * ipa-inline-transform.c (inline_transform): Fix previous change.
15944 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
15946 PR tree-optimization/49478
15947 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
15948 with constant operand.
15950 2011-06-21 Richard Guenther <rguenther@suse.de>
15952 * ipa-inline-transform.c (inline_transform): Fix typo.
15954 2011-06-21 Richard Guenther <rguenther@suse.de>
15956 PR tree-optimization/49483
15957 * tree-vect-stmts.c (vectorizable_assignment): Also handle
15958 VIEW_CONVERT_EXPR conversions.
15960 2011-06-21 Joseph Myers <joseph@codesourcery.com>
15962 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
15963 * config/avr/avr-tables.opt: New file (generated).
15964 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
15965 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
15967 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
15968 (avr_option_override): Don't process -mmcu= argument here. Set
15969 avr_current_device using avr_mcu_index.
15970 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
15971 * config/avr/avr.opt (mmcu=): Use Enum.
15972 * config/avr/t-avr (avr-devices.o): Update dependencies.
15973 ($(srcdir)/config/avr/avr-tables.opt): New.
15974 * target.def (help): Remove.
15975 * doc/tm.texi.in (TARGET_HELP): Remove.
15976 * doc/tm.texi: Regenerate.
15977 * opts.c: Don't include target.h.
15978 (common_handle_option): Don't call targetm.help.
15979 * system.h (TARGET_HELP): Poison.
15980 * Makefile.in (opts.o): Update dependencies.
15982 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15984 * config/usegld.h: New file.
15985 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
15986 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
15987 (LIB_SPEC): Likewise. Search /lib.
15988 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
15989 (RDYNAMIC_SPEC): Handle GNU ld.
15990 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
15992 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
15993 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
15994 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
15995 (STACK_CHECK_STATIC_BUILTIN): Define.
15996 * config/sol2.opt (compat-bsd): Remove.
15997 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
15998 * config/sol2-bi.h: New file.
15999 * config/sol2-gld.h: Remove.
16000 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16001 (NO_DBX_BNSYM_ENSYM): Remove.
16002 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16003 (STACK_CHECK_STATIC_BUILTIN): Remove.
16004 Test USE_GLD instead of TARGET_GNU_LD.
16005 * config/i386/sol2-10.h: Rename to ...
16006 * config/i386/sol2-bi.h .. this.
16007 (SUBTARGET_EXTRA_SPECS): Redefine.
16008 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16009 (MULTILIB_DEFAULTS): Remove.
16010 (DEFAULT_ARCH32_P): Define.
16011 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16012 (ARCH64_SUBDIR): Define.
16013 Test USE_GLD instead of TARGET_GNU_LD.
16014 (I386_EMULATION): Rename to ...
16015 (ARCH32_EMULATION): ... this.
16016 (X86_64_EMULATION): Rename to ...
16017 (ARCH64_EMULATION): ... this.
16018 (TARGET_LD_EMULATION): Remove.
16019 (LINK_ARCH_SPEC): Remove.
16020 * config/i386/sol2-gas.h: Remove.
16021 * config/i386/t-sol2-10: Rename to ...
16022 * config/i386/t-sol2-64: ... this.
16023 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16024 (AS_SPARC64_FLAG): Define.
16025 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16026 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16027 depending on TARGET_CPU_DEFAULT.
16028 (CPP_CPU_SPEC): Redefine.
16029 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16030 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16031 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16032 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16033 ASM_ARCH_DEFAULT_SPEC): Redefine.
16034 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16035 LINK_ARCH_DEFAULT_SPEC.
16036 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16037 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16038 (ARCH64_SUBDIR): Define.
16039 (LINK_ARCH64_SPEC): Redefine.
16040 (CC1_SPEC): Redefine.
16041 (OPTION_DEFAULT_SPECS): Redefine.
16042 (MULTILIB_DEFAULTS): Define.
16043 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16044 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16045 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16046 (NO_DBX_BNSYM_ENSYM): Remove.
16047 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16048 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16049 (TARGET_ASM_NAMED_SECTION): Likewise.
16050 (STACK_CHECK_STATIC_BUILTIN): Remove.
16051 * config/sparc/sol2-bi.h: Remove.
16052 * config/sparc/sol2-gas-bi.h: Remove.
16053 * config/sparc/sol2-gas.h: Remove.
16054 * config/sparc/sol2-gld-bi.h: Remove.
16055 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16057 (*-*-solaris2*): ... here.
16059 2011-06-21 Christian Bruel <christian.bruel@st.com>
16062 * ipa-inline.c (can_inline_edge_p): Check
16063 !DECL_DISREGARD_INLINE_LIMITS.
16065 2011-06-21 Christian Bruel <christian.bruel@st.com>
16067 PR middle-end/49139
16068 * cgraphunit.c (process_function_and_variable_attributes): warn when
16069 always_inline functions that are not inline.
16070 * ipa-inline-transform.c (inline_transform): Always call
16072 * tree-inline.c (tree_inlinable_function_p): Use error instead
16074 (expand_call_inline): Likewise.
16076 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16078 * Makefile.in (dg_target_exps): Set.
16079 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16080 instead of 7, try to divide it more evenly.
16082 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16085 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16086 (avx256_split_unaligned_store): New definition.
16087 (ix86_option_override_internal): Enable avx256 unaligned load/store
16088 splitting only when avx256_split_unaligned_load/store is set.
16090 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16092 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16093 open chain in a smaller mode without failing the entire block.
16095 2011-06-21 Alan Modra <amodra@gmail.com>
16097 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16098 CONST high part large-toc address.
16099 (rs6000_tls_referenced_p): Make static.
16100 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16102 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16105 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16106 one of the operands is a register.
16108 2011-06-20 Kai Tietz <ktietz@redhat.com>
16110 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16111 operations in combination with binary and.
16113 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16115 * regrename.c (do_replace): Don't update notes.
16117 2011-06-20 Alan Modra <amodra@gmail.com>
16119 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16120 of toc-relative address in CONST.
16121 (rs6000_delegitimize_address): Recognize changed address.
16122 (rs6000_legitimize_reload_address): Likewise.
16123 (rs6000_emit_move): Don't force these constants to memory.
16124 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16125 toc-relative address in CONST.
16126 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16127 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16129 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16131 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16132 (count_trailing_zeros): Likewise.
16134 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16137 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16138 .init_array can be used with .ctors on targets.
16139 * configure: Regenerated.
16141 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16143 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16144 if the element type is volatile.
16146 2011-06-18 Jan Hubicka <jh@suse.cz>
16148 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16149 extra name aliases.
16150 (lto_symtab_resolve_can_prevail_p): Likewise.
16151 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16152 * cgraphbuild.c (record_reference): Remove extra body alias code.
16153 (mark_load): Likewise.
16154 (mark_store): Likewise.
16155 * cgraph.h (varpool_node): Remove extra_name filed;
16156 add alias_of and extraname_alias.
16157 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16158 (varpool_alias_aliased_node): New inline function.
16159 (varpool_variable_node): New function.
16160 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16161 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16162 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16163 (input_varpool_node): Likewise.
16164 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16165 (varpool_externally_visible_p): Remove extra body alias code.
16166 (function_and_variable_visibility): Likewise.
16167 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16168 (ipa_pta_execute): Use it.
16169 * varpool.c (varpool_remove_node): Remove extra name alias code.
16170 (varpool_mark_needed_node): Likewise.
16171 (varpool_analyze_pending_decls): Analyze aliases.
16172 (assemble_aliases): New functoin.
16173 (varpool_assemble_decl): Use it.
16174 (varpool_create_variable_alias): New function.
16175 (varpool_extra_name_alias): Rewrite.
16176 (varpool_for_node_and_aliases): New function.
16178 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16181 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16182 last_arg_constant and last argument doesn't match its predicate,
16183 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16184 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16185 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16186 spelling of error message.
16187 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16188 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16189 const_0_to_255_operand instead of const_int_operand.
16192 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16194 * config/i386/sse.md (blendbits): Remove mode attribute.
16195 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16196 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16197 Check integer value of operand 3 in insn constraint.
16199 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16201 PR rtl-optimization/48542
16202 * reload.c (find_equiv_reg): Stop looking when finding a
16204 * reload1.c (reload_as_needed): Invalidate all reload
16205 registers when crossing a setjmp-type call.
16207 2011-06-16 Jeff Law <law@redhat.com>
16209 * tree-ssa-threadupdate.c (struct redirection_data): New field
16211 (THREAD_TARGET2): Define.
16212 (redirection_data_eq): Also check that the intermediate edge is equal.
16213 (lookup_redirection_data): Drop useless argument. Extract the
16214 outgoing_edge and intermediate edge from E. Callers updated.
16215 (copy_phi_args, update_destination_phis): New functions.
16216 (fix_duplicate_block_edges): Likewise.
16217 (create_edge_and_update_destination_phis): Duplicate all the edges
16218 hung off e->aux. Use copy_phi_args.
16219 (create_duplicates): Use fix_duplicate_block_edges.
16220 (fixup_template_block): Likewise.
16221 (redirect_edges): If necessary, redirect the joiner block's incoming
16222 edge to the duplicate of the joiner block.
16223 (thread_block): Don't muck up loops when threading through a joiner
16225 (thread_through_loop_header): Handle threading through a joiner block.
16226 (mark_threaded_blocks, register_jump_thread): Likewise.
16227 * tree-flow.h (register_jump_thread): Add new argument. Callers
16229 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16230 (thread_across_edge): Handle threading through a joiner block.
16232 2011-06-16 Martin Jambor <mjambor@suse.cz>
16234 PR tree-optimization/49343
16235 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16236 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16238 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16240 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16241 inside RTX_CODE ifdef.
16243 2011-06-16 Tom de Vries <tom@codesourcery.com>
16246 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16247 Disallow NULL pointer for pointer arithmetic.
16249 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16253 2011-06-10 Wei Guozhi <carrot@google.com>
16256 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16257 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16258 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16260 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16262 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16263 (arm_legitimate_ldrd_p): New prototype.
16264 (arm_output_ldrd): New prototype.
16265 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16266 (arm_legitimate_ldrd_p): New function.
16267 (arm_output_ldrd): New function.
16269 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16271 PR middle-end/46500
16272 * doc/tm.texi.in: Update Copyright date.
16273 * doc/tm.texi: Regenerate.
16274 * targhooks.c (default_setup_incoming_varargs): Replace
16275 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16276 (default_pretend_outgoing_varargs_named): Likewise.
16277 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16278 (hook_callee_copies_named): Likewise.
16279 (default_function_arg_advance): Likewise.
16280 (default_function_arg): Likewise.
16281 (default_function_incoming_arg): Likewise.
16282 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16283 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16284 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16285 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16286 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16287 * targhooks.h (default_setup_incoming_varargs): Likewise.
16288 (default_pretend_outgoing_varargs_named): Likewise.
16289 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16290 (hook_callee_copies_named): Likewise.
16291 (default_function_arg_advance): Likewise.
16292 (default_function_arg): Likewise.
16293 (default_function_incoming_arg): Likewise.
16294 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16295 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16296 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16297 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16298 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16299 * target.def (pass_by_reference): Likewise.
16300 (setup_incoming_varargs, strict_argument_naming): Likewise.
16301 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16302 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16303 (function_incoming_arg): Likewise.
16304 * target.h: Don't include "tm.h" .
16305 (cumulative_args_t): New typedef.
16306 [GCC_TM_H] (get_cumulative_args): New static inline function.
16307 [GCC_TM_H] (pack_cumulative_args): Likewise.
16308 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16309 argument type with cumulative_args_t.
16310 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16311 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16312 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16313 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16314 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16315 (frv_function_arg_1): Likewise.
16316 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16317 (s390_function_arg_advance, s390_function_arg): Likewise.
16318 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16319 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16320 (m32c_strict_argument_naming): Likewise.
16321 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16322 (spu_function_arg_advance): Likewise.
16323 (spu_setup_incoming_varargs): Likewise. Make static.
16324 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16326 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16327 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16328 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16329 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16330 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16331 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16332 (mep_pass_by_reference, mep_function_arg): Likewise.
16333 (mep_function_arg_advance): Likewise.
16334 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16335 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16336 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16337 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16338 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16339 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16340 (ix86_setup_incoming_varargs): Likewise.
16341 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16342 (sh_strict_argument_naming): Likewise.
16343 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16344 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16345 (sh_function_arg_advance, sh_function_arg): Likewise.
16346 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16347 (pdp11_function_arg_advance): Likewise.
16348 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16350 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16351 * config/avr/avr.c (avr_function_arg): Likewise.
16352 (avr_function_arg_advance): Likewise.
16353 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16354 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16355 (xtensa_function_arg_1): Likewise.
16356 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16358 (xstormy16_function_arg): Likewise.
16359 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16360 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16361 (fr30_function_arg_advance): Likewise.
16362 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16363 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16364 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16365 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16366 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16367 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16368 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16369 (cris_function_arg, cris_function_incoming_arg): Likewise.
16370 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16371 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16372 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16373 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16374 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16375 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16376 (mn10300_arg_partial_bytes): Likewise.
16377 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16378 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16379 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16380 (ia64_function_arg_1): Likewise.
16381 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16382 (m68k_function_arg): Likewise.
16383 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16384 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16385 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16386 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16387 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16388 (picochip_arg_advance): Likewise.
16389 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16390 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16391 (mcore_function_arg_advance): Likewise.
16392 * config/score/score.c (score_pass_by_reference): Likewise.
16393 (score_function_arg_advance): Likewise.
16394 (score_arg_partial_bytes): Likewise. Make static.
16395 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16396 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16397 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16398 (arm_function_arg, arm_function_arg_advance): Likewise.
16399 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16400 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16401 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16402 (pa_function_arg): Likewise.
16403 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16404 (mips_function_arg, mips_function_arg_advance): Likewise.
16405 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16406 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16407 * config/vax/vax.c (vax_function_arg): Likewise.
16408 (vax_function_arg_advance): Likewise.
16409 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16410 (h8300_function_arg_advance): Likewise.
16411 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16412 (v850_strict_argument_naming, v850_function_arg): Likewise.
16413 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16414 (v850_setup_incoming_varargs): Likewise.
16415 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16416 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16417 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16418 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16420 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16421 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16422 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16423 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16424 * calls.c (emit_call_1): Change type of args_so_far to
16425 cumulative_args_t. Changed all callers.
16426 (initialize_argument_information): Likewise.
16427 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16428 * dse.c (get_call_args): Likewise.
16429 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16430 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16431 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16432 New member args_so_far_v. Changed all users.
16433 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16434 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16435 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16436 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16437 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16438 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16440 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16441 m32r_pass_by_reference.
16443 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16445 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16446 argument to be a VEC of statements.
16447 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16448 assert that pattern statements have to have their vector type set.
16449 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16450 Change the first argument to be a VEC of statements. Update
16452 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16453 (vect_handle_widen_mult_by_const): New function.
16454 (vect_recog_widen_mult_pattern): Change the first argument to be a
16455 VEC of statements. Update documentation. Check that the constant is
16456 INTEGER_CST. Support multiplication by a constant that fits an
16457 intermediate type - call vect_handle_widen_mult_by_const.
16458 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16459 call. Handle additional pattern statements if necessary.
16461 2011-06-16 Nick Clifton <nickc@redhat.com>
16464 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16465 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16466 md_file, extra_modes, out_file and extra_options are these are all
16467 deduced from cpu_type.
16469 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16471 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16472 truncation mask to 63.
16474 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16478 * longlong.h: Add AVR support:
16479 (count_leading_zeros): New macro.
16480 (count_trailing_zeros): New macro.
16481 (COUNT_LEADING_ZEROS_0): New macro.
16482 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16483 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16484 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16485 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16486 (LIB2FUNCS_EXCLUDE): Add _clz.
16487 * config/avr/libgcc.S (XCALL): Move up in file.
16488 (XJMP): New C Macro.
16489 (DEFUN): New asm macro.
16490 (ENDF): New asm macro.
16491 (__ffssi2): New function.
16492 (__ffshi2): New function.
16493 (__loop_ffsqi2): New function.
16494 (__ctzsi2): New function.
16495 (__ctzhi2): New function.
16496 (__clzdi2): New function.
16497 (__clzsi2): New function.
16498 (__clzhi2): New function.
16499 (__paritydi2): New function.
16500 (__paritysi2): New function.
16501 (__parityhi2): New function.
16502 (__parityqi2): New function.
16503 (__popcounthi2): New function.
16504 (__popcountsi2): New function.
16505 (__popcountdi2): New function.
16506 (__popcountqi2): New function.
16507 (__bswapsi2): New function.
16508 (__bswapdi2): New function.
16509 (__ashldi3): New function.
16510 (__ashrdi3): New function.
16511 (__lshrdi3): New function.
16512 Fix suspicous lines.
16514 2011-06-16 Richard Guenther <rguenther@suse.de>
16516 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16517 the same as x != 0.
16518 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16520 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16521 equality compares against zero for the lower bit.
16523 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16525 PR tree-optimization/49419
16526 * tree-vrp.c (execute_vrp): Call init_range_assertions
16527 before estimate_numbers_of_iterations, call
16528 free_number_of_iterations_estimates before calling
16529 remove_range_assertions.
16531 2011-06-16 Revital Eres <revital.eres@linaro.org>
16533 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16534 (struct partial_schedule): Add rows_length field.
16535 (verify_partial_schedule): Check rows_length.
16536 (ps_insert_empty_row): Handle rows_length.
16537 (create_partial_schedule): Likewise.
16538 (free_partial_schedule): Likewise.
16539 (reset_partial_schedule): Likewise.
16540 (create_ps_insn): Remove rest_count argument.
16541 (remove_node_from_ps): Update rows_length.
16542 (add_node_to_ps): Update rows_length and call create_ps_insn
16543 without passing row_rest_count.
16544 (rotate_partial_schedule): Update rows_length.
16546 2011-06-16 Revital Eres <revital.eres@linaro.org>
16548 * ddg.c (add_intra_loop_mem_dep): New function.
16549 (build_intra_loop_deps): Call it.
16551 2011-06-13 Jeff Law <law@redhat.com>
16553 * df-problems.c (df_lr_local_compute): Manually CSE
16554 PIC_OFFSET_TABLE_REGNUM.
16555 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16556 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16558 2011-06-13 Jan Hubicka <jh@suse.cz>
16560 * cgraphunit.c (handle_alias_pairs): New function.
16561 (cgraph_finalize_compilation_unit): Use it.
16562 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16563 as externally visible.
16565 2011-06-15 Richard Guenther <rguenther@suse.de>
16567 * expr.c (expand_expr_real_2): Reduce all integral types to
16568 bitfield precision.
16569 (expand_expr_real_1): Likewise.
16571 2011-06-15 Martin Jambor <mjambor@suse.cz>
16573 PR tree-optimization/48613
16574 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16575 ipa_node_params_vector is NULL.
16577 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16580 * dwarf2out.c (dw_loc_list_node): Add force field.
16581 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16582 location in the list, even if it is modified before first real insn.
16583 (output_loc_list): Emit empty ranges with force flag set.
16584 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16586 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16589 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16590 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16591 above a fence. Update comments.
16592 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16593 placed just above it. Do not allow NULL place_to_insert.
16595 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16597 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16598 (slpeel_tree_peel_loop_to_edge): Don't call
16599 remove_dead_stmts_from_loop.
16600 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16601 remove irrelevant pattern statements. For irrelevant statements
16602 check if it is the last statement of a detected pattern, use
16603 corresponding pattern statement instead.
16604 (destroy_loop_vec_info): No need to remove pattern statements,
16605 only free stmt_vec_info.
16606 (vect_transform_loop): For irrelevant statements check if it is
16607 the last statement of a detected pattern, use corresponding
16608 pattern statement instead.
16609 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16610 pattern statements. Set basic block for the new statement.
16611 (vect_pattern_recog): Update documentation.
16612 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16613 operands of pattern statements.
16614 (vectorizable_call): Fix printing. In case of a pattern statement
16615 use the lhs of the original statement when creating a dummy
16616 statement to replace the original call.
16617 (vect_analyze_stmt): For irrelevant statements check if it is
16618 the last statement of a detected pattern, use corresponding
16619 pattern statement instead.
16620 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16621 statements use gsi of the original statement.
16623 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16625 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16626 common/common-target-def.h.
16627 * target.def (default_target_flags, handle_option,
16628 supports_split_stack, optimization_table, init_struct,
16629 except_unwind_info, unwind_tables_default, have_named_sections):
16630 Move to common/common-target.def.
16631 * target.h (enum opt_levels, struct default_options): Move to
16632 common/common-target.h.
16633 * targhooks.c (default_except_unwind_info,
16634 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16635 default_target_handle_option, empty_optimization_table): Move to
16636 common/common-targhooks.c.
16637 * targhooks.h (default_except_unwind_info,
16638 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16639 default_target_handle_option, empty_optimization_table): Move to
16640 common/common-targhooks.h.
16641 * common/common-target-def.h: Include common/common-targhooks.h.
16642 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16644 * common/common-target.def (handle_option, option_init_struct,
16645 option_optimization_table, default_target_flags,
16646 except_unwind_info, supports_split_stack, unwind_tables_default,
16647 have_named_sections): Move from target.def.
16648 (HOOK_PREFIX): Undefine at end of file.
16649 * common/common-target.h: Include input.h.
16650 (enum opt_levels, struct default_options): Move from target.h.
16651 * common/common-targhooks.c, common/common-targhooks.h: New.
16652 * config.gcc (target_has_targetm_common): Default to yes.
16653 (moxie*): Set target_has_targetm_common=no.
16654 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16655 * doc/tm.texi: Regenerate.
16656 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16657 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16658 (GCC_OBJS): Remove vec.o.
16659 (OBJS): Remove hooks.o and vec.o.
16660 (OBJS-libcommon-target): Add vec.o, hooks.o and
16661 common/common-targhooks.o.
16662 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16663 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16664 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16665 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16666 Update dependencies.
16667 (common/common-targhooks.o): New.
16668 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16669 * common/config/pa/pa-common.c: Include more headers. Take
16670 copyright dates from pa.c.
16671 (pa_option_optimization_table, pa_handle_option,
16672 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16673 TARGET_HANDLE_OPTION): Move from pa.c.
16674 * common/config/alpha/alpha-common.c,
16675 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16676 common/config/bfin/bfin-common.c,
16677 common/config/cris/cris-common.c,
16678 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16679 common/config/h8300/h8300-common.c,
16680 common/config/i386/i386-common.c,
16681 common/config/ia64/ia64-common.c,
16682 common/config/iq2000/iq2000-common.c,
16683 common/config/lm32/lm32-common.c,
16684 common/config/m32c/m32c-common.c,
16685 common/config/m32r/m32r-common.c,
16686 common/config/m68k/m68k-common.c,
16687 common/config/mcore/mcore-common.c,
16688 common/config/mep/mep-common.c,
16689 common/config/microblaze/microblaze-common.c,
16690 common/config/mips/mips-common.c,
16691 common/config/mmix/mmix-common.c,
16692 common/config/mn10300/mn10300-common.c,
16693 common/config/pdp11/pdp11-common.c,
16694 common/config/picochip/picochip-common.c,
16695 common/config/rs6000/rs6000-common.c,
16696 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16697 common/config/score/score-common.c, common/config/sh/sh-common.c,
16698 common/config/sparc/sparc-common.c,
16699 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16700 common/config/vax/vax-common.c,
16701 common/config/xstormy16/xstormy16-common.c,
16702 common/config/xtensa/xtensa-common.c: New.
16703 * config/alpha/alpha.c: Include common/common-target.h.
16704 (alpha_option_optimization_table, alpha_handle_option,
16705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16706 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16707 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16708 * config/arm/arm.c (arm_option_optimization_table,
16709 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16710 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16712 * config/avr/avr.c (avr_option_optimization_table,
16713 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16715 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16716 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16717 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16718 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16719 * config/cris/cris.c (cris_option_optimization_table,
16720 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16721 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16723 * config/fr30/fr30.c (fr30_option_optimization_table,
16724 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16726 * config/frv/frv.c (frv_option_optimization_table,
16727 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16728 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16729 * config/h8300/h8300.c (h8300_option_optimization_table,
16730 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16731 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16732 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16733 * config/i386/i386.c: Include common/common-target.h.
16734 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16735 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16736 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16737 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16738 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16739 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16740 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16741 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16742 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16743 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16744 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16745 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16746 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16747 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16748 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16749 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16750 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16751 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16752 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16753 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16754 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16755 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16756 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16757 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
16758 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
16759 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
16760 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
16761 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
16762 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
16763 ix86_option_optimization_table, ix86_option_init_struct,
16764 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
16765 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16766 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
16768 * config/i386/t-i386 (i386.o): Update dependencies.
16769 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
16770 * config/ia64/ia64.c (ia64_option_optimization_table,
16771 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16772 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16773 ia64_handle_option): Move to ia64-common.c.
16774 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
16775 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
16776 * config/lm32/lm32.c (lm32_option_optimization_table,
16777 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16779 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
16781 * config/m32r/m32r.c (m32r_option_optimization_table,
16782 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16783 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
16784 m32r_handle_option): Move to m32r-common.c.
16785 (m32r_memory_move_cost): Remove comment referring to
16786 TARGET_HANDLE_OPTION.
16787 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
16788 Move to m68k-common.c.
16789 * config/mcore/mcore.c (mcore_option_optimization_table,
16790 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16791 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
16792 * config/mep/mep.c (mep_option_optimization_table,
16793 mep_handle_option, TARGET_HANDLE_OPTION,
16794 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
16795 Move to mep-common.c.
16796 * config/microblaze/microblaze.c
16797 (microblaze_option_optimization_table,
16798 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16799 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
16800 * config/mips/mips.c (mips_handle_option,
16801 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16802 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
16804 * config/mmix/mmix.c (mmix_option_optimization_table,
16805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16806 Move to mmix-common.c.
16807 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
16808 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
16809 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16810 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
16811 * config/pa/pa.c: Include common/common-target.h.
16812 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
16813 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16814 pa_handle_option): Move to pa-common.c.
16815 (pa_option_override): Use targetm_common.except_unwind_info.
16816 (pa_asm_output_mi_thunk, pa_function_section): Use
16817 targetm_common.have_named_sections.
16818 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
16819 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16820 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16821 pdp11_handle_option, pdp11_option_init_struct): Move to
16823 * config/picochip/picochip.c (picochip_option_optimization_table,
16824 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
16825 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
16826 * config/rs6000/rs6000.c: Include common/common-target.h.
16827 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
16828 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
16829 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
16830 rs6000_handle_option): Move to rs6000-common.c.
16831 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
16832 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
16833 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16834 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
16835 * config/s390/s390.c (processor_flags_table,
16836 s390_option_optimization_table, s390_option_init_struct,
16837 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
16838 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
16839 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
16840 * config/s390/s390.h (processor_flags_table): Declare.
16841 * config/score/score.c (score_option_optimization_table,
16842 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16843 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
16844 score_handle_option): Move to score-common.c.
16845 * config/sh/sh.c (sh_option_optimization_table,
16846 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
16847 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16848 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
16849 * config/sparc/sparc.c: Include common/common-target.h.
16850 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16851 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
16852 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
16853 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
16854 spu_option_init_struct): Move to spu-common.c.
16855 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
16856 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
16857 * config/v850/v850.c (small_memory_physical_max,
16858 v850_handle_memory_optionn v850_handle_option,
16859 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
16860 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
16862 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
16863 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
16864 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
16865 Move to xtensa-common.c.
16866 * cfglayout.c: Include common/common-target.h.
16867 (fixup_reorder_chain): Use targetm_common.have_named_sections.
16868 * cfgrtl.c: Include common/common-target.h.
16869 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
16870 targetm_common.have_named_sections.
16871 * dbxout.c: Include common/common-target.h.
16872 (dbxout_function_end): Use targetm_common.have_named_sections.
16873 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
16874 targetm_common.except_unwind_info.
16875 * dwarf2out.c: Include common/common-target.h.
16876 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
16877 dwarf2out_begin_prologue, dwarf2out_frame_init,
16878 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
16879 targetm_common.except_unwind_info.
16880 * except.c: Include common/common-target.h.
16881 (init_eh, finish_eh_generation,
16882 output_one_function_exception_table): Use
16883 targetm_common.except_unwind_info.
16884 (switch_to_exception_section): Use targetm_common.have_named_sections.
16885 * explow.c: Include common/common-target.h.
16886 * expr.c: Include common/common-target.h.
16887 (build_personality_function): Use targetm_common.except_unwind_info.
16888 * function.c: Include common/common-target.h.
16889 (expand_function_end): Use targetm_common.except_unwind_info.
16890 * haifa-sched.c: Include common/common-target.h.
16891 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
16892 * lto-opts.c: Include common/common-target.h instead of target.h.
16893 (lto_reissue_options): Use targetm_common.handle_option.
16894 * opts.c: Include common/common-target.h.
16895 (target_handle_option): Use targetm_common.handle_option.
16896 (init_options_struct): Update comment referring to
16897 targetm.target_option.optimization. Use
16898 targetm_common.default_target_flags,
16899 targetm_common.unwind_tables_default and
16900 targetm_common.option_init_struct.
16901 (default_options_optimization): Use
16902 targetm_common.option_optimization_table.
16903 (finish_options): Use targetm_common.except_unwind_info,
16904 targetm_common.unwind_tables_default,
16905 targetm_common.have_named_sections and
16906 targetm_common.supports_split_stack.
16907 * toplev.c: Include common/common-target.h.
16908 (process_options): Use targetm_common.have_named_sections.
16909 * tree-tailcall.c: Include common/common-target.h.
16910 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
16911 * tree.c: Include common/common-target.h.
16912 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
16913 * varasm.c: Include common/common-target.h.
16914 (resolve_unique_section, hot_function_section,
16915 default_function_section): Use targetm_common.have_named_sections.
16917 2011-06-14 Easwaran Raman <eraman@google.com>
16919 PR rtl-optimization/44194
16920 * dse.c: Include tree-flow.h
16921 (insn_info): Add new field non_frame_wild_read.
16922 (group_info): Add new fields escaped_n and escaped_p.
16923 (kill_on_calls): New variable.
16924 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
16925 (dse_step0): Initialize kill_on_calls.
16926 (can_escape): New function.
16927 (set_usage_bits): Add additional parameter; record information
16928 about escaped locations.
16929 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
16930 (dse_step2_nospill): Set kill_on_calls based on
16931 group->escaped_n and group->escaped_n.
16932 (add_wild_read): Refactor into...
16933 (reset_active_stores): ... New function, and
16934 (free_read_records): ... New function.
16935 (add_non_frame_wild_read): New function.
16936 (scan_insn): Call add_non_frame_wild_read on non-const calls.
16937 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
16938 (dse_step5_nospill): Call scan_reads_nospill for instructions
16939 marked as non_frame_wild_read.
16940 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
16942 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16944 * common/common-target-def.h, common/common-target.def,
16945 common/common-target.h, common/config/default-common.c,
16946 common/config/pa/pa-common.c: New files.
16947 * Makefile.in (common_out_file, common_out_object_file,
16948 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
16949 (OBJS-libcommon-target): Include $(common_out_object_file).
16950 (prefix.o): Update dependencies.
16951 ($(common_out_object_file), common/common-target-hooks-def.h,
16952 s-common-target-hooks-def-h): New.
16953 (s-tm-texi): Also check timestamp on common-target.def.
16954 (build/genhooks.o): Update dependencies.
16955 * config.gcc (common_out_file, target_has_targetm_common): Define.
16956 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
16957 TARGET_ALWAYS_STRIP_DOTDOT.
16958 * configure.ac (common_out_object_file): Define.
16959 (common_out_file, common_out_object_file): Substitute.
16960 (common): Create directory.
16961 * configure: Regenerate.
16962 * doc/tm.texi.in (targetm_common): Document.
16963 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
16964 * doc/tm.texi: Regenerate.
16965 * genhooks.c (hook_array): Also include common/common-target.def.
16966 * prefix.c (tm.h): Don't include.
16967 (common/common-target.h): Include.
16968 (ALWAYS_STRIP_DOTDOT): Don't define.
16969 (update_path): Use targetm_common.always_strip_dotdot instead of
16970 ALWAYS_STRIP_DOTDOT.
16971 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
16973 2011-06-14 David Li <davidxl@google.com>
16975 * passes.c (execute_function_todo): Remove TODO_dump_func.
16976 (execute_one_pass): Remove TODO_dump_func.
16977 (execute_function_dump): New function.
16978 * tree-vrp.c: Remove TODO_dump_func.
16979 * regrename.c: Remove TODO_dump_func.
16980 * fwprop.c: Remove TODO_dump_func.
16981 * tree-into-ssa.c: Remove TODO_dump_func.
16982 * tree-complex.c: Remove TODO_dump_func.
16983 * tracer.c: Remove TODO_dump_func.
16984 * tree-loop-distribution.c: Remove TODO_dump_func.
16985 * postreload-gcse.c: Remove TODO_dump_func.
16986 * postreload.c: Remove TODO_dump_func.
16987 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
16988 * tree-tailcall.c: Remove TODO_dump_func.
16989 * ipa-cp.c: Remove TODO_dump_func.
16990 * final.c: Remove TODO_dump_func.
16991 * tree-emutls.c: Remove TODO_dump_func.
16992 * omp-low.c: Remove TODO_dump_func.
16993 * tree-ssa-dse.c: Remove TODO_dump_func.
16994 * tree-ssa-uncprop.c: Remove TODO_dump_func.
16995 * auto-inc-dec.c: Remove TODO_dump_func.
16996 * reorg.c: Remove TODO_dump_func.
16997 * tree-ssa-copyrename.c: Remove TODO_dump_func.
16998 * tree-ssa-ccp.c: Remove TODO_dump_func.
16999 * compare-elim.c: Remove TODO_dump_func.
17000 * mode-switching.c: Remove TODO_dump_func.
17001 * modulo-sched.c: Remove TODO_dump_func.
17002 * tree-call-cdce.c: Remove TODO_dump_func.
17003 * cse.c: Remove TODO_dump_func.
17004 * web.c: Remove TODO_dump_func.
17005 * tree-stdarg.c: Remove TODO_dump_func.
17006 * lto-streamer-out.c: Remove TODO_dump_func.
17007 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17008 * tree-ssa-dom.c: Remove TODO_dump_func.
17009 * tree-nrv.c: Remove TODO_dump_func.
17010 * loop-init.c: Remove TODO_dump_func.
17011 * gimple-low.c: Remove TODO_dump_func.
17012 * ipa-inline.c: Remove TODO_dump_func.
17013 * tree-ssa-sink.c: Remove TODO_dump_func.
17014 * jump.c: Remove TODO_dump_func.
17015 * ifcvt.c: Remove TODO_dump_func.
17016 * tree-ssa-loop.c: Remove TODO_dump_func.
17017 * recog.c: Remove TODO_dump_func.
17018 * dse.c: Remove TODO_dump_func.
17019 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17020 * matrix-reorg.c: Remove TODO_dump_func.
17021 * tree-eh.c: Remove TODO_dump_func.
17022 * regmove.c: Remove TODO_dump_func.
17023 * function.c: Remove TODO_dump_func.
17024 * tree-vectorizer.c: Remove TODO_dump_func.
17025 * ipa-split.c: Remove TODO_dump_func.
17026 * gcse.c: Remove TODO_dump_func.
17027 * tree-if-conv.c: Remove TODO_dump_func.
17028 * init-regs.c: Remove TODO_dump_func.
17029 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17030 * implicit-zee.c: Remove TODO_dump_func.
17031 * lower-subreg.c: Remove TODO_dump_func.
17032 * bt-load.c: Remove TODO_dump_func.
17033 * tree-dfa.c: Remove TODO_dump_func.
17034 * except.c: Remove TODO_dump_func.
17035 * emit-rtl.c: Remove TODO_dump_func.
17036 * store-motion.c: Remove TODO_dump_func.
17037 * cfgexpand.c: Remove TODO_dump_func.
17038 * tree-cfgcleanup.c: Remove TODO_dump_func.
17039 * cfgcleanup.c: Remove TODO_dump_func.
17040 * tree-ssa-pre.c: Remove TODO_dump_func.
17041 * tree-sra.c: Remove TODO_dump_func.
17042 * tree-mudflap.c: Remove TODO_dump_func.
17043 * tree-ssa-copy.c: Remove TODO_dump_func.
17044 * cfglayout.c: Remove TODO_dump_func.
17045 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17046 * tree-ssa-dce.c: Remove TODO_dump_func.
17047 * ira.c: Remove TODO_dump_func.
17048 * tree-ssa.c: Remove TODO_dump_func.
17049 * integrate.c: Remove TODO_dump_func.
17050 * tree-optimize.c: Remove TODO_dump_func.
17051 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17052 * tree-object-size.c: Remove TODO_dump_func.
17053 * combine.c: Remove TODO_dump_func.
17054 * bb-reorder.c: Remove TODO_dump_func.
17055 * cprop.c: Remove TODO_dump_func.
17056 * var-tracking.c: Remove TODO_dump_func.
17057 * tree-profile.c: Remove TODO_dump_func.
17058 * tree-vect-generic.c: Remove TODO_dump_func.
17059 * reg-stack.c: Remove TODO_dump_func.
17060 * sched-rgn.c: Remove TODO_dump_func.
17061 * tree-ssa-structalias.c: Remove TODO_dump_func.
17062 * tree-switch-conversion.c: Remove TODO_dump_func.
17063 * tree-cfg.c: Remove TODO_dump_func.
17064 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17065 * combine-stack-adj.c: Remove TODO_dump_func.
17066 * dce.c: Remove TODO_dump_func.
17067 * tree-ssanames.c: Remove TODO_dump_func.
17068 * regcprop.c: Remove TODO_dump_func.
17070 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17072 PR middle-end/47364
17073 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17074 and properly handle result not in Pmode.
17076 2011-06-14 Robert Millan <rmh@gnu.org>
17078 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17079 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17082 * config/i386/kfreebsd-gnu64.h: New file.
17083 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17084 with `i386/kfreebsd-gnu64.h'.
17086 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17087 (GNU_USER_LINK_EMULATION64): New macros.
17088 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17089 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17090 of hardcoding `elf_i386' and `elf_x86_64'.
17092 2011-06-14 Nick Clifton <nickc@redhat.com>
17095 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17098 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17100 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17103 * tree.h (DECL_NONSHAREABLE): Define.
17104 (struct tree_decl_common): Change decl_common_unused to
17105 decl_nonshareable_flag.
17106 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17107 Ignore vars with DECL_NONSHAREABLE bit set.
17108 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17109 on stores to automatic aggregate vars.
17111 PR rtl-optimization/49390
17113 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17115 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17118 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17119 Tom de Vries <tom@codesourcery.com>
17122 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17123 Document changed semantics.
17124 (max_stmt_executions, max_stmt_executions_int): Declare.
17125 * tree-data-ref.c (estimated_loop_iterations)
17126 (estimated_loop_iterations_int): Move functions...
17127 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17128 (estimated_loop_iterations_int): here.
17129 (record_estimate): Change nb_iterations_upper_bound and
17130 nb_iterations_estimate semantics.
17131 (max_stmt_executions, max_stmt_executions_int): New function.
17132 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17133 (max_stmt_executions_tree): this.
17134 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17135 estimated_loop_iterations_tree.
17136 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17137 max_stmt_executions_int instead of estimated_loop_iterations_int.
17138 * predict.c (predict_loops): Idem.
17139 * tree-parloops.c (parallelize_loops): Idem.
17140 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17141 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17142 (init_omega_for_ddr_1): Idem.
17143 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17144 (loop_prefetch_arrays): Idem
17145 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17146 max_stmt_executions instead of estimated_loop_iterations.
17147 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17148 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17149 instead of nb_iterations_upper_bound.
17151 2011-06-13 Jan Hubicka <jh@suse.cz>
17153 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17155 2011-06-14 Richard Henderson <rth@redhat.com>
17158 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17159 (based_loc_descr): Assert it's true.
17160 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17161 aborting immediately.
17163 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17164 Mingfeng Wu <mingfeng@faraday-tech.com>
17166 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17168 2011-06-13 Jan Hubicka <jh@suse.cz>
17170 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17172 2011-06-13 Jan Hubicka <jh@suse.cz>
17174 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17175 similarly to DECL_COMDAT.
17176 * cgraphunit.c (cgraph_analyze_function): Likewise.
17177 * ipa.c (function_and_variable_visibility): Likewise.
17179 2011-06-13 Jan Hubicka <jh@suse.cz>
17181 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17182 BINFO_VIRTUALS when streaming for ltrans unit.
17184 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17186 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17187 (movdi_internal64): Same.
17189 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17192 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17193 a set of similar patterns, where the MATCH_OPERAND for the function
17194 argument is replaced with individual references to hardware registers.
17195 (save_fpregs_<mode>): Ditto
17196 (restore_gpregs_<mode>): Ditto
17197 (return_and_restore_gpregs_<mode>): Ditto
17198 (return_and_restore_fpregs_<mode>): Ditto
17199 (return_and_restore_fpregs_aix_<mode>): Ditto
17201 2011-06-13 Jan Hubicka <jh@suse.cz>
17203 * ipa-utils.c (postorder_stack): New structure.
17204 (ipa_reverse_postorder): Handle aliases.
17206 2011-06-13 Jan Hubicka <jh@suse.cz>
17208 * ipa-inline.c (reset_edge_caches): Walk aliases.
17209 (update_caller_keys): Do not test inlinability of aliases.
17210 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17211 (do_estimate_growth): Fix typo.
17213 2011-06-13 Jan Hubicka <jh@suse.cz>
17215 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17216 (can_remove_node_now_p): ... here; handle same comdat groups.
17217 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17218 (inline_call): Update use of can_remove_node_now_p.
17220 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17222 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17223 condition to disallow non-identical memory locations.
17224 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17225 preference to bit manipulation instructions.
17227 2011-06-13 Jan Hubicka <jh@suse.cz>
17229 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17230 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17231 (nonremovable_p): New function.
17232 (cgraph_can_remove_if_no_direct_calls_p): New function.
17233 (used_from_object_file_p): New functoin.
17234 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17235 references from aliases.
17236 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17237 * ipa-inline.c (check_caller_edge): New function.
17238 (want_inline_function_called_once_p): Use it; accept aliases called
17240 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17242 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17245 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17246 correctly for the case with Quad vectors.
17248 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17249 Ira Rosen <ira.rosen@linaro.org>
17251 PR tree-optimization/49352
17252 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17253 all, make sure loop_use_stmt after the loop is a def stmt of a used
17254 SSA_NAME that is the only one defined inside of the loop. Don't
17255 check for COND_EXPR and GIMPLE_BINARY_RHS.
17256 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17257 check_reduction is true.
17259 2011-06-11 Jan Hubicka <jh@suse.cz>
17261 PR middle-end/49373
17262 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17264 2011-06-11 Jan Hubicka <jh@suse.cz>
17266 PR middle-end/48836
17267 * ipa-inline-transform.c: Include tree-pass.h
17268 (inline_transform): Set TODO_update_ssa_only_virtuals.
17269 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17271 2011-06-11 Jan Hubicka <jh@suse.cz>
17273 PR middle-end/49378
17274 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17275 aliases and thunks.
17277 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17279 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17280 Take number of iterations to peel into account for equally frequent
17281 misalignment values.
17283 2011-06-11 Jan Hubicka <jh@suse.cz>
17285 * lto-streamer-out.c (produce_symtab): Stream out the newly
17286 represented aliases.
17288 2011-06-11 Jan Hubicka <jh@suse.cz>
17290 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17292 (ipa_update_after_lto_read): Likewise.
17293 (ipa_write_node_info): Do not sream call_with_var_arguments.
17294 (ipa_read_node_info): Likewise.
17296 2011-06-11 Jan Hubicka <jh@suse.cz>
17298 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17300 2011-06-11 Jan Hubicka <jh@suse.cz>
17302 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17303 (lto_symtab_resolve_can_prevail_p): Likewise.
17304 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17305 * cgraph.c (same_body_aliases_done): New global var.
17306 (cgraph_same_body_alias_1): Rename to ...
17307 (cgraph_create_function_alias): ... this one; reorg to new
17309 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17310 record references when asked to.
17311 (cgraph_add_thunk): Fix formating.
17312 (cgraph_get_node): Kill same body alias code.
17313 (cgraph_node_for_asm): Likewise.
17314 (cgraph_remove_same_body_alias): Remove.
17315 (cgraph_remove_node): Kill same body alias code.
17316 (cgraph_mark_address_taken_node): Mark also the aliased function
17317 as having address taken.
17318 (dump_cgraph_node): Dump same body aliases.
17319 (cgraph_for_node_thunks_and_aliases): Update for new alias
17321 (cgraph_for_node_and_aliases): Likewise.
17322 * cgraph.h (same_body): Kll pointer.
17323 (same_body_alias): Update comment.
17324 (same_body_aliases_done): Declare.
17325 (cgraph_remove_same_body_alias): Remove declaration.
17326 (cgraph_create_function_alias): Declare.
17327 (cgraph_process_same_body_aliases): Declare.
17328 (cgraph_function_with_gimple_body_p): Check for alias.
17329 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17330 (cgraph_alias_aliased_node): New function.
17331 (cgraph_function_node): Update for new aliases.
17332 (cgraph_function_or_thunk_node): Likewise.
17333 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17334 (inline_call): Remove dead aliases.
17335 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17336 name hack for same body aliases.
17337 (clone_of_p): Look through aliases.
17338 (verify_cgraph_node): Verify aliases.
17339 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17340 (cgraph_process_same_body_aliases): New function.
17341 (process_function_and_variable_attributes): Disable weakref warning on
17343 (cgraph_analyze_functions): Handle aliases.
17344 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17345 (assemble_thunks): Rename to ...
17346 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17347 (cgraph_expand_function): Remove alias output code.
17348 (cgraph_output_in_order): Skip aliases.
17349 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17350 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17351 (ipa_record_reference): Do not assert on alias references.
17352 (ipa_ref_has_aliases_p): New function.
17353 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17354 (ipa_ref_has_aliases_p): Declare.
17355 * lto-cgraph.c (lto_output_node): Handle aliases.
17356 (input_node): Likewise.
17357 * lto-streamer-out.c (lto_output): Skip aliases.
17358 (produce_symtab): Kill same_body_alias code.
17359 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17360 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17361 * ipa-inline.c (update_caller_keys): Walk aliases.
17362 (inline_small_functions): Fix thinko in previous patch.
17363 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17364 (function_and_variable_visibility): Do not walk same body aliases.
17365 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17366 (ipa_pta_execute): Use it.
17368 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17370 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17371 (*vec_dupv2df): Rename from vec_dupv2df.
17372 (vec_dupv2df): New expander.
17374 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17376 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17378 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17380 * config/i386/i386.md: Use default value in "isa" attribute.
17381 * config/i386/sse.md: Ditto.
17382 * config/i386/mmx.md: Ditto.
17384 2011-06-10 Wei Guozhi <carrot@google.com>
17387 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17388 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17389 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17391 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17393 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17394 (arm_legitimate_ldrd_p): New prototype.
17395 (arm_output_ldrd): New prototype.
17396 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17397 (arm_legitimate_ldrd_p): New function.
17398 (arm_output_ldrd): New function.
17400 2011-06-10 David Li <davidxl@google.com>
17402 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17403 * passes.c (passr_eq): New function.
17404 (create_pass_tab): New function.
17405 (pass_traverse): New function.
17406 (dump_one_pass): New function.
17407 (dump_pass_list): New function.
17408 (dump_passes): New function.
17410 2011-06-10 Jan Hubicka <jh@suse.cz>
17412 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17413 setting the nothrow flag.
17414 * ipa-reference.c (propagate): Skip aliases.
17415 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17416 (propagate_nothrow): Skip aliases; do not update cgraph.
17417 (local_pure_const): Do not update cgraph.
17418 * tree-profile.c (tree_profiling): Do fixup_cfg.
17420 2011-06-10 Jan Hubicka <jh@suse.cz>
17422 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17423 (cgraph_local_node_p): ... here; handle aliases.
17424 (has_addr_references_p): Break out from ...;
17425 (cgraph_remove_unreachable_nodes) ... here.
17427 2011-06-10 Jan Hubicka <jh@suse.cz>
17429 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17430 * common.opt (flag_inline_functions_called_once): Do not
17433 2011-06-10 Jan Hubicka <jh@suse.cz>
17435 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17436 (ipcp_initialize_node_lattices): Do not deal with aliases;
17437 Do not try to propagate through thunks.
17438 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17440 2011-06-10 Jan Hubicka <jh@suse.cz>
17442 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17443 for indirect calls.
17444 (ipa_read_node_info): Likewise.
17446 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17449 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17450 (build_and_insert_call): Likewise.
17451 (build_and_insert_ref): New.
17452 (gimple_expand_builtin_pow): Minor cleanup.
17453 (gimple_expand_builtin_cabs): New.
17454 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17456 2011-06-10 Jan Hubicka <jh@suse.cz>
17458 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17459 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17460 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17461 (ipcp_propagate_stage): Skip aliases when propagating.
17462 (ipcp_need_redirect_p): Skip aliases.
17463 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17464 collect_callers_of_node.
17465 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17467 (ipa_compute_jump_functions): Look through aliases.
17469 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17471 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17473 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17475 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17477 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17479 2011-06-10 Jan Hubicka <jh@suse.cz>
17481 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17482 Update call of gimple_get_virt_method_for_binfo.
17483 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17484 refuse_thunks parameter.
17485 (gimple_fold_call): Update.
17486 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17488 2011-06-10 Jan Hubicka <jh@suse.cz>
17490 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17491 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17492 worker for cgraph_for_node_and_aliases.
17493 (convert_callers_for_node): Break out from ...
17494 (convert_callers): ... here.
17495 (modify_function): Use collect_callers_of_node.
17496 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17498 2011-06-10 Richard Guenther <rguenther@suse.de>
17500 PR tree-optimization/49361
17501 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17502 when not already in gimple form.
17504 2011-06-10 Richard Guenther <rguenther@suse.de>
17507 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17508 FOR_EACH_PHI_OR_STMT_USE.
17510 2011-06-10 Jan Hubicka <jh@suse.cz>
17512 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17513 (clone_inlined_nodes): ... here.
17514 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17515 to real destination prior inlining.
17516 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17517 can_early_inline_edge_p, want_early_inline_function_p,
17518 want_early_inline_function_p, want_inline_small_function_p,
17519 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17520 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17521 add_new_edges_to_heap, inline_small_functions, flatten_function,
17522 inline_always_inline_functions, early_inline_small_functions): Use
17523 cgraph_function_or_thunk_node.
17524 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17525 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17526 (do_estimate_edge_growth_1): Break out from ...
17527 (do_estimate_growth) ... here; walk aliases.
17528 (inline_generate_summary): Skip aliases.
17530 2011-06-10 Richard Guenther <rguenther@suse.de>
17532 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17533 forward when combining, visit inserted stmts when a stmt was changed.
17535 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17537 * tree.h (error_operand_p): Add.
17538 * dbxout.c (dbxout_type_fields): Use the latter.
17539 * c-decl.c (add_stmt): Likewise.
17540 * gimplify.c (omp_add_variable, omp_notice_variable,
17541 gimplify_scan_omp_clauses): Likewise.
17543 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17545 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17546 when a value is actually passed in regs.
17548 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17549 Laurent Rougé <laurent.rouge@menta.fr>
17551 * doc/invoke.texi (SPARC options): Add -mflat.
17552 * config/sparc/sparc.opt: Likewise.
17553 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17554 (sparc_flat_expand_prologue): Declare.
17555 (sparc_flat_expand_epilogue): Likewise.
17556 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17557 (CPP_ENDIAN_SPEC): Replace with...
17558 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17559 (CPP_SPEC): Adjust to above change.
17560 (EXTRA_SPECS): Likewise.
17561 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17562 (INCOMING_REGNO): Likewise.
17563 (OUTGOING_REGNO): Likewise.
17564 (LOCAL_REGNO): Likewise.
17565 (SETUP_FRAME_ADDRESSES): Likewise.
17566 (FIXED_REGISTERS): Set 0 for %fp.
17567 (CALL_USED_REGISTERS): Likewise.
17568 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17569 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17570 (RETURN_ADDR_REGNUM): Define.
17571 (RETURN_ADDR_RTX): Use it.
17572 (INCOMING_RETURN_ADDR_REGNUM): Define.
17573 (INCOMING_RETURN_ADDR_RTX): Use it.
17574 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17575 (EH_RETURN_REGNUM): Define.
17576 (EH_RETURN_STACKADJ_RTX): Use it.
17577 (EH_RETURN_HANDLER_RTX): Delete.
17578 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17579 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17581 (struct machine_function): Add frame_size, apparent_frame_size,
17582 frame_base_reg, frame_base_offset, n_global_fp_regs and
17583 save_local_in_regs_p fields.
17584 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17585 sparc_frame_base_offset, sparc_n_global_fp_regs,
17586 sparc_save_local_in_regs_p): New macros.
17587 (sparc_option_override): Error out if -fcall-saved-REG is specified
17589 (eligible_for_restore_insn): Fix formatting.
17590 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17591 (eligible_for_sibcall_delay): Likewise.
17592 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17593 (sparc_legitimate_address_p): Adjust to above change.
17594 (save_global_or_fp_reg_p): New predicate.
17595 (return_addr_reg_needed_p): Likewise.
17596 (save_local_or_in_reg_p): Likewise.
17597 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17598 (SORR_SAVE, SORR_RESTORE): Delete.
17599 (sorr_pred_t): New typedef.
17600 (sorr_act_t): New enum.
17601 (save_or_restore_regs): Rename to...
17602 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17603 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17604 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17605 mechanism. Add CFI information for double-word saves in 32-bit mode.
17606 (emit_adjust_base_to_offset): New function extracted from...
17607 (emit_save_or_restore_regs): ...this. Rename the rest to...
17608 (emit_save_or_restore_regs_global_fp_regs): ...this.
17609 (emit_save_or_restore_regs_local_in_regs): New function.
17610 (gen_create_flat_frame_[123]): New functions.
17611 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17612 (sparc_flat_expand_prologue): New function.
17613 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17614 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17615 (sparc_flat_expand_epilogue): New function.
17616 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17617 (output_return): Likewise.
17618 (output_sibcall): Likewise.
17619 (sparc_output_mi_thunk): Likewise.
17620 (sparc_frame_pointer_required): Likewise.
17621 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17622 function optimization.
17623 * config/sparc/sparc.md (flat): New attribute.
17624 (prologue): Add TARGET_FLAT handling.
17625 (save_register_window): Disable if TARGET_FLAT.
17626 (create_flat_frame_[123]): New patterns.
17627 (epilogue): Add TARGET_FLAT handling.
17628 (sibcall_epilogue): Likewise.
17629 (eh_return): New expander.
17630 (eh_return_internal): New insn and splitter.
17631 (return_internal): Add TARGET_FLAT handling.
17632 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17633 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17634 (nonlocal_goto): Add TARGET_FLAT handling.
17635 * config/sparc/t-elf: Add -mflat multilib.
17636 * config/sparc/t-leon: Likewise.
17638 2011-06-10 Jan Hubicka <jh@suse.cz>
17640 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17641 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17642 (self_recursive_p): Use cgraph_function_node.
17643 (propagate_pure_const): Likewise.
17644 (propagate_nothrow): Likewise.
17645 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17646 cgraph_function_node.
17647 (propagate_bits): Likewise.
17648 (propagate): Likewise.
17650 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17651 Richard Earnshaw <rearnsha@arm.com>
17653 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17654 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17655 (*thumb2_movdi_vfp): Delete.
17656 (*arm_movdi_vfp_cortexa8): Delete.
17657 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17658 (*movdi_vfp_cortexa8): Likewise.
17660 2011-06-10 Richard Guenther <rguenther@suse.de>
17662 * stor-layout.c (initialize_sizetypes): Give names to all
17665 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17667 PR tree-optimization/49318
17668 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17669 irrelevant pattern statements.
17671 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17673 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17676 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17677 to last assignment.
17679 2011-06-09 Jan Hubicka <jh@suse.cz>
17681 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17682 do not recompute reachable flag.
17683 (cgraph_finalize_function, cgraph_analyze_functions): Set
17684 redefined_extern_inline here.
17686 2011-06-09 Jan Hubicka <jh@suse.cz>
17688 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17689 (cgraph_only_called_directly_p): ... this one; bring offline.
17690 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17691 varpool_used_from_object_file_p): Drop names from the declaratoin.
17692 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17693 collect_callers_of_node): New.
17694 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17695 (cgraph_edge_recursive_p): Use cgraph_function_node.
17696 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17697 (cgraph_node_cannot_be_local_p_1): Break out from ...
17698 (cgraph_node_can_be_local_p): ... here; walk aliases.
17699 (cgraph_for_node_thunks_and_aliases): New function.
17700 (cgraph_for_node_and_aliases): New function.
17701 (cgraph_make_node_local_1): Break out from ...
17702 (cgraph_make_node_local) ... here; use
17703 cgraph_for_node_thunks_and_aliases.
17704 (cgraph_set_nothrow_flag_1): Break out from ...
17705 (cgraph_set_nothrow_flag) ... here;
17706 use cgraph_for_node_thunks_and_aliases.
17707 (cgraph_set_const_flag_1): Break out from ...
17708 (cgraph_set_const_flag) ... here;
17709 use cgraph_for_node_thunks_and_aliases.
17710 (cgraph_set_pure_flag_1): Break out from ...
17711 (cgraph_set_pure_flag) ... here;
17712 use cgraph_for_node_thunks_and_aliases.
17713 (cgraph_propagate_frequency_1): Break out from ...
17714 (cgraph_propagate_frequency) ... here; use
17715 cgraph_for_node_thunks_and_aliases.
17716 (cgraph_used_from_object_file_p): Do not care about aliases.
17717 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17719 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17721 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17723 PR rtl-optimization/49154
17724 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17725 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17726 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17727 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17728 * config/cris/cris.h (cris_register_move_cost): Remove
17729 !TARGET_V32 code. Tweak comments.
17731 2011-06-09 Jan Hubicka <jh@suse.cz>
17733 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17736 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17738 PR rtl-optimization/49154
17739 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17740 is a matching slot in the hashtable, assign it to classes_ptr.
17742 PR rtl-optimization/49154
17743 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17745 * doc/tm.texi: Regenerate.
17747 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17750 * config/sh/sh.md (UNSPEC_CHKADD): New.
17751 (chk_guard_add): New define_insn_and_split.
17752 (symGOT_load): Use chk_guard_add instead of blockage.
17754 2011-06-09 Kai Tietz <ktietz@redhat.com>
17756 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
17758 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
17760 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
17762 2011-06-09 Wei Guozhi <carrot@google.com>
17765 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
17766 (peephole2 for conditional move): Generate 16 bit instructions.
17768 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
17770 * config/i386/i386.md (*movdi_internal_rex64): Merge
17771 alternatives 6 and 8.
17773 2011-06-09 David Li <davidxl@google.com>
17775 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17776 * passes.c (passr_eq): New function.
17777 (create_pass_tab): New function.
17778 (pass_traverse): New function.
17779 (dump_one_pass): New function.
17780 (dump_pass_list): New function.
17781 (dump_passes): New function.
17783 2011-06-09 David Li <davidxl@google.com>
17785 * tree-complex.c (tree_lower_complex): Gate cleanup.
17786 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
17787 (execute_optimize_stdarg): Ditto.
17788 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
17789 (execute_cleanup_eh_1): Ditto.
17790 (execute_cleanup_eh): Ditto.
17791 * gcse.c (gate_rtl_pre): Ditto.
17792 (execute_rtl_pre): Ditto.
17793 * except.c (finish_eh_generation): Ditto.
17794 (convert_to_eh_region_ranges): Ditto.
17795 * cprop.c (one_cprop_pass): Ditto.
17797 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
17800 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
17801 in all basic blocks.
17803 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17805 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
17806 (HAVE_ENABLE_EXECUTE_STACK): Define.
17807 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
17808 (HAVE_ENABLE_EXECUTE_STACK): Define.
17809 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
17810 (HAVE_ENABLE_EXECUTE_STACK): Define.
17811 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
17812 (ENABLE_EXECUTE_STACK): Remove.
17813 (HAVE_ENABLE_EXECUTE_STACK): Define.
17814 [IN_LIBGCC2]: Don't include <windows.h>.
17815 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17816 (HAVE_ENABLE_EXECUTE_STACK): Define.
17817 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
17818 (HAVE_ENABLE_EXECUTE_STACK): Define.
17819 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
17820 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
17821 (HAVE_ENABLE_EXECUTE_STACK): Define.
17822 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
17823 (HAVE_ENABLE_EXECUTE_STACK): Define.
17824 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
17825 (HAVE_ENABLE_EXECUTE_STACK): Define.
17826 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
17827 (HAVE_ENABLE_EXECUTE_STACK): Define.
17828 * config/alpha/alpha.c (alpha_trampoline_init): Test
17829 HAVE_ENABLE_EXECUTE_STACK.
17830 * config/i386/i386.c (ix86_trampoline_init): Likewise.
17831 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17832 (sparc64_initialize_trampoline): Likewise.
17833 * libgcc2.c [L_enable_execute_stack]: Remove.
17834 * system.h (ENABLE_EXECUTE_STACK): Poison.
17835 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
17836 * doc/tm.texi: Regenerate.
17837 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
17839 2011-06-09 Jakub Jelinek <jakub@redhat.com>
17841 PR middle-end/49308
17842 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
17843 variable. After resetting and rescanning insn continue with previous
17846 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17848 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
17849 (gcc_cv_ld_hidden): Likewise.
17850 * configure: Regenerate.
17851 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
17852 (ix86_stack_protect_fail): Mark unused.
17853 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
17854 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
17855 [TARGET_MACHO]: Don't define.
17856 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
17857 (TARGET_STACK_PROTECT_FAIL): Likewise.
17858 (rs6000_stack_protect_fail): Mark unused.
17859 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
17860 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
17862 2011-06-08 Andi Kleen <ak@linux.intel.com>
17864 * varasm.c (get_section): Print location of other conflict
17865 for section conflicts.
17867 2011-06-08 Andi Kleen <ak@linux.intel.com>
17869 * config/i386/driver-i386.c (host_detect_local_cpu):
17870 Add model 0x2d Intel CPU.
17872 2011-06-08 Andi Kleen <ak@linux.intel.com>
17874 * reginfo.c (global_regs_decl): Add.
17875 (globalize_reg): Add decl parameter. Compute location. Pass location
17876 to warnings and add inform. Store decl in global_regs_decl.
17877 * rtl.h (globalize_reg): Update prototype.
17878 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
17880 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
17882 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
17884 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17887 * config/sh/predicates.md (general_movsrc_operand): Check
17888 mode for memory with indexed address for QI and HImode.
17889 (general_movdst_operand): Likewise.
17891 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
17893 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
17895 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
17897 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
17898 (num_ssa_operands): Likewise.
17899 (op_iter_init_phiuse): Forward-declare.
17900 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
17902 2011-06-08 Nick Clifton <nickc@redhat.com>
17904 * doc/invoke.texi (ARM Options): Update description of
17907 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
17909 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17910 unknown Intel family 0x6 CPUs.
17912 2011-06-08 Martin Jambor <mjambor@suse.cz>
17914 * tree-sra.c (mark_rw_status): Removed.
17915 (analyze_access_subtree): New parameter parent instead of
17916 mark_read and mark_write, propagate from that.
17918 2011-06-08 Julian Brown <julian@codesourcery.com>
17920 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
17921 for double-precision helper functions in hard-float mode if only
17922 single-precision arithmetic is supported in hardware.
17924 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
17926 PR rtl-optimization/49303
17927 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
17928 code_motion_path_driver returned 0 or 1.
17929 (sel_region_finish): Clear h_d_i_d.
17931 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17933 * config/sh/sh.c (prepare_move_operands): Set pic register
17934 appropriately for global and local dynamic tls models even
17935 if flag_pic is unset.
17937 2011-06-07 Jason Merrill <jason@redhat.com>
17939 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
17941 2011-06-07 Xinliang David Li <davidxl@google.com>
17942 * passes.c (enable_disable_pass): Handle assembler name.
17943 (is_pass_explicitly_enabled_or_disabled): Ditto.
17945 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17947 PR tree-optimization/48497
17948 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
17950 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17952 PR tree-optimization/46728
17953 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
17954 to use gimple_val_nonnegative_real_p.
17955 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
17956 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
17958 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
17960 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
17962 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
17964 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
17967 2011-06-07 Richard Guenther <rguenther@suse.de>
17969 * stor-layout.c (initialize_sizetypes): Initialize all
17970 sizetypes based on target definitions.
17971 (set_sizetype): Remove.
17972 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
17973 * tree.h (set_sizetype): Remove.
17975 2011-06-07 Nick Clifton <nickc@redhat.com>
17977 * config.gcc: Unify V850 architecture options and add support for
17978 newer V850 architectures.
17979 * config/v850/t-v850e: Delete.
17981 2011-06-07 Richard Guenther <rguenther@suse.de>
17983 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
17984 Call set_sizetype from here.
17986 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
17988 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
17989 (*maddhisi4tb, *maddhisi4tt): New define_insns.
17991 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
17992 Andrew Stubbs <ams@codesourcery.com>
17994 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
17996 * doc/md.texi (Canonicalization of Instructions): Document widening
17997 multiply canonicalization.
17999 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18001 PR gcov-profile/49299
18002 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18004 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18006 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18008 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18009 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18010 vect_recog_pow_pattern): Likewise.
18011 (vect_pattern_recog_1): Remove declaration.
18012 (widened_name_p): Remove declaration. Add new argument to specify
18013 whether to check that both types are either signed or unsigned.
18014 (vect_recog_widen_mult_pattern): Update documentation. Handle
18015 unsigned patterns and multiplication by constants.
18016 (vect_pattern_recog_1): Update vect_recog_func references. Use
18017 statement information from the statement returned from pattern
18018 detection functions.
18019 (vect_pattern_recog): Update vect_recog_func reference.
18020 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18021 multiplication by a constant use the type of the other operand.
18023 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18025 PR rtl-optimization/49145
18026 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18028 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18031 * dwarf2out.c (native_encode_initializer): Decrement count in each
18035 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18036 non-MODE_INT modes.
18039 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18040 if stmt folded into nothing.
18041 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18042 a bb folded into nothing, just update cgraph edges and move to next bb.
18043 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18044 to be NULL. Don't compute count and frequency if new_call is NULL.
18046 2011-06-04 Diego Novillo <dnovillo@google.com>
18048 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18049 (cgraph.o): Likewise.
18050 (cgraphunit.o): Likewise.
18051 * cgraphunit.c: Include lto-streamer.h
18052 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18054 * lto-streamer-in.c (unpack_value_fields): Call
18055 streamer_hooks.unpack_value_fields if set.
18056 (lto_materialize_tree): For unhandled nodes, first try to
18057 call lto_streamer_hooks.alloc_tree, if it exists.
18058 (lto_input_ts_decl_common_tree_pointers): Move reading of
18059 DECL_INITIAL to lto_streamer_read_tree.
18060 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18061 (lto_streamer_read_tree): New.
18062 (lto_reader_init): Rename from lto_init_reader.
18063 Move initialization code to lto/lto.c.
18064 * lto-streamer-out.c (pack_value_fields): Call
18065 streamer_hooks.pack_value_fields if set.
18066 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18067 call streamer_hooks.indexable_with_decls_p before giving up.
18068 (lto_output_ts_decl_common_tree_pointers): Move handling
18069 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18070 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18071 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18072 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18073 (lto_streamer_write_tree): New.
18074 (lto_output): Call lto_streamer_init directly.
18075 (lto_writer_init): Remove.
18076 * lto-streamer.c (streamer_hooks): New.
18077 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18078 instead of lto_preload_common_nodes.
18079 (lto_is_streamable): Move from lto-streamer.h
18080 (lto_streamer_hooks_init): New.
18081 (streamer_hooks): New.
18082 (streamer_hooks_init): New.
18083 * lto-streamer.h (struct output_block): Forward declare.
18084 (struct lto_input_block): Likewise.
18085 (struct data_in): Likewise.
18086 (struct bitpack_d): Likewise.
18087 (struct streamer_hooks): Declare.
18088 (streamer_hooks): Declare.
18089 (lto_streamer_hooks_init): Declare.
18090 (lto_streamer_write_tree): Declare.
18091 (lto_streamer_read_tree): Declare.
18092 (streamer_hooks_init): Declare.
18093 (lto_is_streamable): Move to lto-streamer.c
18095 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18097 * longlong.h (smul_ppmm): The resulting register pair contains the
18098 higher order word first.
18100 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18102 PR tree-optimization/46728
18103 * builtins.c (powi_table): Remove.
18104 (powi_lookup_cost): Remove.
18105 (powi_cost): Remove.
18106 (expand_powi_1): Remove.
18107 (expand_powi): Remove.
18108 (expand_builtin_pow_root): Remove.
18109 (expand_builtin_pow): Remove.
18110 (expand_builtin_powi): Eliminate handling of constant exponent.
18111 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18113 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18115 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18117 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18119 * dce.c (reset_unmarked_insns_debug_uses): New.
18120 (delete_unmarked_insns): Skip debug insns.
18121 (prescan_insns_for_dce): Likewise.
18122 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18123 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18124 active reg can be found.
18125 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18126 (convert_regs_1): Use it.
18128 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18130 * tree-pretty-print.c (dump_function_header): Add flags.
18131 Don't dump decl_uid with nouid.
18132 * tree-pretty-print.h (dump_function_header): Adjust.
18133 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18134 * passes.c (pass_init_dump_file): Pass dump_flags on.
18135 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18137 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18140 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18142 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18144 PR tree-optimization/49243
18145 * calls.c (setjmp_call_p): Also check if fndecl has the
18146 returns_twice attribute.
18148 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18150 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18153 2011-06-06 Richard Henderson <rth@redhat.com>
18154 Georg-Johann Lay <avr@gjlay.de>
18157 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18159 * config/avr/avr.md ("insv"): New insn expander.
18160 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18161 "*insv.not.io", "*insv.reg"): New insns.
18163 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18166 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18167 to nonimmediate_operand from memory_operand for the operand that is to
18168 be forced to memory by the expander. Lose the constraints.
18170 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18172 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18173 EH return when delayed branches are disabled.
18175 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18177 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18178 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18180 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18181 Simplify MODE_V1DF and MODE_V2SF handling.
18182 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18183 Simplify MODE_SF handling.
18185 2011-06-04 Jan Hubicka <jh@suse.cz>
18187 PR tree-optimization/48893
18188 PR tree-optimization/49091
18189 PR tree-optimization/49179
18190 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18193 2011-06-04 Jan Hubicka <jh@suse.cz>
18196 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18199 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18201 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18203 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18206 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18207 to be strictly smaller than 1 << shiftcount.
18209 2011-06-04 Jan Hubicka <jh@suse.cz>
18211 PR tree-optimize/48929
18212 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18213 of empty predicate.
18215 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18218 * calls.c (emit_call_1): Prefer the __builtin declaration of
18221 2011-06-03 Diego Novillo <dnovillo@google.com>
18223 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18224 (lto_input_tree_pointers): Likewise.
18225 * lto-streamer-out.c (pack_value_fields): Likewise.
18226 (lto_output_tree_pointers): Likewise.
18227 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18228 and OPTIMIZATION_NODE.
18230 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18232 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18233 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18234 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18235 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18236 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18237 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18238 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18239 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18240 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18241 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18242 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18243 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18244 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18245 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18246 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18247 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18248 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18249 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18250 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18251 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18252 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18253 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18254 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18255 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18256 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18257 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18258 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18259 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18260 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18261 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18262 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18263 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18264 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18265 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18266 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18267 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18268 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18269 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18270 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18271 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18272 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18273 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18274 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18275 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18276 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18277 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18278 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18279 * system.h (MD_UNWIND_SUPPORT): Poison.
18280 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18281 * doc/tm.texi: Regenerate.
18282 * unwind-dw2.c: Include md-unwind-support.h instead of
18284 * config/ia64/unwind-ia64.c: Likewise.
18285 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18287 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18289 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18291 2011-06-03 Richard Henderson <rth@redhat.com>
18292 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18294 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18295 (sigill_hdlr): Correct insn, insn size.
18296 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18298 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18300 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18302 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18303 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18304 * config/mips/t-iris: Remove.
18305 * config/mips/t-irix6: New file.
18306 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18308 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18310 * Makefile.in (LIB2ADDEHDEP): Remove.
18311 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18312 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18313 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18314 * config/t-darwin (LIB2ADDEHDEP): Remove.
18315 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18316 * config/t-linux (LIB2ADDEHDEP): Remove.
18318 2011-06-03 Diego Novillo <dnovillo@google.com>
18320 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18321 (lto_register_var_decl_in_symtab): Likewise.
18322 (lto_register_function_decl_in_symtab): Likewise.
18323 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18324 logic to uniquify_nodes.
18326 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18328 * config/alpha/t-osf5: Remove.
18329 * config/alpha/t-osf-pthread: Remove.
18330 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18331 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18333 2011-06-03 Julian Brown <julian@codesourcery.com>
18335 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18336 (strongarm1110): Use strongarm tuning.
18337 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18338 * config/arm/arm.c (arm_strongarm_tune): New.
18339 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18340 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18341 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18342 setting, using previous defaults or 1 for Cortex-A5.
18343 (arm_option_override): Set max_insns_skipped from current tuning.
18345 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18347 * doc/install.texi (Options specification): Document --with-specs.
18349 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18351 * config/arm/neon.md (orndi3_neon): Actually split it.
18353 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18355 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18356 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18358 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18361 * target.def (delay_sched2, delay_vartrack): New.
18362 * doc/tm.texi.in: Update.
18363 * doc/tm.texi: Rebuild.
18364 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18365 * var-tracking.c (gate_handle_var_tracking): Likewise.
18366 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18367 (bfin_flag_var_tracking): Drop.
18368 (output_file_start): Don't save and override flag_var_tracking.
18369 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18370 (bfin_reorg): Test original variables.
18371 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18372 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18373 (ia64_flag_var_tracking): Drop.
18374 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18375 (ia64_file_start): Don't save and override flag_var_tracking.
18376 (ia64_override_options_after_change): Ditto
18377 flag_schedule_insns_after_reload.
18378 (ia64_reorg): Test original variables.
18379 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18380 (picochip_flag_var_tracking): Drop.
18381 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18382 (picochip_option_override): Don't save and override
18383 flag_schedule_insns_after_reload.
18384 (picochip_asm_file_start): Ditto flag_var_tracking.
18385 (picochip_reorg): Test original variables.
18386 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18387 (TARGET_DELAY_VARTRACK): Define.
18388 (spu_var_tracking): New.
18389 (spu_machine_dependent_reorg): Call it.
18390 (asm_file_start): Don't save and override flag_var_tracking.
18392 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18395 * config/sh/predicates.md (general_movsrc_operand): Return 0
18396 for memory and memory subreg of which address is an invalid
18397 indexed address for QI and HImode.
18398 (general_movdst_operand): Likewise.
18400 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18402 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18403 edges only, when there is a non-local label in the function.
18404 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18406 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18408 * config/i386/constraints.md (Y3): New register constraint.
18409 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18410 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18411 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18412 *sse2_interleave_lowv2df.
18414 2011-06-02 Julian Brown <julian@codesourcery.com>
18416 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18417 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18418 (arm_cortex_a5_tune): New.
18420 2011-06-02 Julian Brown <julian@codesourcery.com>
18422 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18423 * config/arm/arm.c (arm_default_branch_cost): New.
18424 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18425 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18426 (arm_fa726_tune): Set branch_cost field using
18427 arm_default_branch_cost.
18428 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18429 current_tune structure.
18430 * dojump.c (tm_p.h): Include file.
18432 2011-06-02 Julian Brown <julian@codesourcery.com>
18434 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18436 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18437 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18438 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18440 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18441 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18442 (arm_fa726te_tune): Add prefer_constant_pool setting.
18443 (arm_v6t2_tune, arm_cortex_tune): New.
18444 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18445 prefer_constant_pool setting.
18447 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18449 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18451 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18452 (*movdf_internal) <case 6,7,8>: Ditto.
18454 * config/i386/constraints.md (Y4): New register constraint.
18455 * config/i386/sse.md (vec_set<mode>_0): Merge with
18456 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18457 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18458 *vec_extractv2di_1_sse.
18459 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18460 and *vec_concatv2di_rex64_sse.
18462 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18465 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18466 of cgraph_local_info for null before attempting to use it.
18468 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18470 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18471 (current_function_dynamic_alloc_count): Delete.
18472 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18473 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18474 (expand_builtin_update_setjmp_buf): Remove dead code.
18475 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18476 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18478 * function.c (instantiate_virtual_regs): Likewise.
18479 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18480 for a block with a single abnormal incoming edge.
18481 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18482 (SETJMP_VIA_SAVE_AREA): Delete.
18483 * config/sparc/sparc-protos.h (load_got_register): Declare.
18484 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18485 (load_got_register): Make global.
18486 (sparc_frame_pointer_required): Add 'static'.
18487 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18488 (sparc_builtin_setjmp_frame_value): New function.
18489 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18490 (save_stack_nonlocal): New expander.
18491 (restore_stack_nonlocal): Likewise.
18492 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18493 (nonlocal_goto_internal): New insn.
18494 (goto_handler_and_restore): Delete.
18495 (builtin_setjmp_setup): Likewise.
18496 (do_builtin_setjmp_setup): Likewise.
18497 (setjmp): Likewise.
18498 (builtin_setjmp_receiver): New expander.
18500 2011-06-01 David Li <davidxl@google.com>
18502 PR middle-end/49261
18503 * tree-pretty-print.c (dump_function_header): Format cleanup.
18505 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18508 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18509 needed when original operands are used for msw_skip comparison.
18511 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18514 * var-tracking.c (add_uses, add_stores): Don't call
18515 cselib_subst_to_values on ENTRY_VALUE.
18517 2011-06-01 Diego Novillo <dnovillo@google.com>
18519 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18520 output_record_start with LTO_null instead of output_zero.
18521 (lto_output_ts_binfo_tree_pointers): Likewise.
18522 (lto_output_tree): Likewise.
18523 (output_eh_try_list): Likewise.
18524 (output_eh_region): Likewise.
18525 (output_eh_lp): Likewise.
18526 (output_eh_regions): Likewise.
18527 (output_bb): Likewise.
18528 (output_function): Likewise.
18529 (output_unreferenced_globals): Likewise.
18530 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18531 instead of NUM_TREE_CODES.
18532 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18533 (lto_output_int_in_range): Change << to >> when shifting VAL.
18535 2011-06-01 Diego Novillo <dnovillo@google.com>
18537 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18538 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18540 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18543 * optabs.h (valid_multiword_target_p): Declare.
18544 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18545 doing multi-word operations.
18546 * optabs.c (expand_binop): Likewise.
18547 (expand_doubleword_bswap): Likewise.
18548 (expand_absneg_bit): Likewise.
18549 (expand_unop): Likewise.
18550 (expand_copysign_bit): Likewise.
18551 (multiword_target_p): New function.
18553 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18555 PR rtl-optimization/48830
18556 PR rtl-optimization/48808
18557 PR rtl-optimization/48792
18558 * reload.c (push_reload): Check contains_reg_of_mode.
18559 * reload1.c (strip_paradoxical_subreg): New function.
18560 (gen_reload_chain_without_interm_reg_p): Use it to handle
18561 paradoxical subregs.
18562 (emit_output_reload_insns, gen_reload): Likewise.
18564 2011-06-01 David Li <davidxl@google.com>
18566 * predict.c : Change pass name
18569 * tree-profile.c: Ditto.
18572 2011-06-01 David Li <davidxl@google.com>
18574 * tree-pretty-print.c (dump_function_header): New function.
18575 * final.c (rest_of_clean_state): Use header dumper.
18576 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18577 * passes.c (pass_init_dump_file): Use header dumper.
18579 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18581 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18582 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18583 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18585 (mem_loc_descriptor): Use them.
18587 * var-tracking.c (create_entry_value): New function.
18588 (vt_add_function_parameter): Use it.
18590 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18592 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18593 Include <signal.h>, <ucontext.h>.
18594 (sigill_caught): Define.
18595 (sigill_hdlr): New function.
18596 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18597 insns can be executed.
18598 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18599 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18601 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18603 * config/t-slibgcc-darwin: Move to ...
18604 * config/t-slibgcc-dummy: ... this. Clarify comments.
18605 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18606 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18607 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18608 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18609 Remove i386/t-crtstuff from tmake_file.
18610 (i[34567]86-*-solaris2*): Remove t-svr4,
18611 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18613 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18614 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18615 sparc/t-crtfm from tmake_file.
18616 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18617 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18618 Remove extra_parts.
18619 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18620 * config/i386/t-nwld (SHLIB_LINK): Remove.
18621 * config/i386/t-rtems-i386: Rename to ...
18622 * config/i386/t-rtems: ... this.
18623 ($(T)crti.o, $(T)crtn.o): Remove.
18624 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18625 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18626 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18627 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18628 EXTRA_MULTILIB_PARTS): Remove.
18629 * config/sparc/t-sol2-64: Likewise.
18630 * config/sparc/t-sol2: Remove.
18631 * config/sparc/t-crtin: Remove.
18632 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18633 * config/i386/gmon-sol2.c: Remove.
18634 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18635 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18636 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18637 * config/i386/sol2-gc1.asm: Remove.
18638 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18639 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18640 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18641 * config/t-slibgcc-sld: Remove.
18643 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18645 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18646 base_type_for_mode with op_mode instead of mode.
18648 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18650 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18652 * config/arm/arm-tune.md: Regenerate.
18653 * config/arm/arm-tables.opt: Regenerate.
18654 * config/arm/arm.c (FL_DIV): Rename...
18655 (FL_THUMB_DIV): ... to this.
18656 (FL_ARM_DIV): Define.
18657 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18658 (arm_arch_hwdiv): Remove.
18659 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18660 (arm_issue_rate): Add cortexr5.
18661 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18662 __ARM_ARCH_EXT_IDIV__.
18663 (TARGET_IDIV): Define.
18664 (arm_arch_hwdiv): Remove.
18665 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18666 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18667 (divsi3, udivsi3): New patterns.
18668 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18669 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18671 2011-06-01 Martin Jambor <mjambor@suse.cz>
18673 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18674 * ipa-utils.c (searchc): Set scc_no.
18676 2011-06-01 Martin Jambor <mjambor@suse.cz>
18678 * ipa-utils.c (searchc_env): New field allow_overwritable.
18679 (searchc): do not ignore edges to overwritable nodes if indicated
18680 by env->allow_overwritable.
18681 (ipa_reduced_postorder): Set env.allow_overwritable.
18683 2011-06-01 Richard Guenther <rguenther@suse.de>
18685 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18687 * lto-streamer.c (lto_record_common_node): Take node pointer,
18688 do not register types.
18689 (lto_preload_common_nodes): Explicitly skip preloading nodes
18690 that differ between frontends.
18692 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18694 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18697 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18699 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18700 parameter value for dump. Dump cost on outermost call only.
18701 (rs6000_memory_move_cost): Dump cost on outermost call only.
18703 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18705 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18706 DW_OP_GNU_convert ops.
18708 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18709 cselib_preserve_constants.
18710 (cselib_lookup_1): If cselib_preserve_constants,
18711 a new VALUE is being created for REG and there is a VALUE for the
18712 same register in wider mode, add another loc with lowpart SUBREG of
18714 (cselib_subst_to_values): Handle ENTRY_VALUE.
18715 * var-tracking.c (replace_expr_with_values): Return NULL for
18717 * dwarf2out.c (convert_descriptor_to_signed): New function.
18718 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18719 instead of two shifts.
18720 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18721 the right mode if needed.
18722 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18723 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18724 convert_descriptor_to_signed.
18725 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18726 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18729 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18731 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18733 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18734 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18735 (SWI248x): New mode iterator, rename from X87MODEI.
18736 (X87MODEI): Remove mode iterator.
18737 (X87MODEI12): Ditto.
18738 (SSEMODEI24): Ditto.
18740 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18742 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18743 * doc/invoke.texi: Document max-vartrack-expr-depth.
18744 * var-tracking.c (EXPR_DEPTH): New.
18745 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18747 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18749 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18750 * config/i386/sse.md: Add n to negated FMA pattern names.
18752 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18754 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18756 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18758 * gengtype-state.c (read_state_params_structs): Initialize previous.
18760 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18762 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
18763 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
18765 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18767 * config/i386/i386.md (*movtf_internal): Avoid allocating general
18768 registers. Penalize F*r->o alternative to prevent partial memory
18769 stalls. Slightly penalize *roF->*r alternative. Generate SSE
18770 CONST_DOUBLE immediates when optimizing function for size. Do not move
18771 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18772 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
18773 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
18774 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
18776 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
18778 (fp_register_operand splitters): Use fp_register_operand
18779 constraint. Do not use FP_REG_P in insn condition.
18780 (any_fp_register_operand splitters): Use any_fp_register_operand
18781 constraint. Do not use ANY_FP_REG_P in insn condition.
18783 2011-05-31 Jan Hubicka <jh@suse.cz>
18785 * cgraph.h (cgraph_inline_failed_t): Give enum a name
18786 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
18787 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
18788 (lto_output_edge): Use output_enum and var_len_unsigned.
18789 (lto_output_varpool_node): Likewise.
18790 (input_overwrite_node): Do not take resolution parameter;
18791 extract it from a bitpack.
18792 (input_node): Do not read resolution; use input_enum and
18794 (input_varpool_node): Likewise.
18795 (input_edge): Likewise.
18796 (input_cgraph_1): Likewise.
18798 2011-05-31 Richard Guenther <rguenther@suse.de>
18800 * gimple.c (gimple_register_canonical_type): Do not register
18801 any types via gimple_register_type.
18803 2011-05-31 Jan Hubicka <jh@suse.cz>
18805 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
18808 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18810 PR rtl-optimization/49235
18811 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
18812 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
18814 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
18816 PR tree-optimization/49093
18817 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
18820 2011-05-31 Dodji Seketeli <dodji@redhat.com>
18823 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
18824 for concrete functions containing the code of cloned functions.
18826 2011-05-31 Richard Guenther <rguenther@suse.de>
18828 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
18830 (forward_propagate_into_comparison_1): ... this.
18831 (forward_propagate_comparison): Rename to ...
18832 (forward_propagate_into_comparison): ... this. Split out
18833 real forward propagation code to ...
18834 (forward_propagate_comparison): ... this.
18835 (forward_propagate_into_gimple_cond): Remove looping.
18836 (forward_propagate_into_cond): Likewise.
18837 (simplify_not_neg_expr): Return whether we have done something.
18838 (simplify_gimple_switch): Likewise.
18839 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
18840 (ssa_forward_propagate_and_combine): ... this. Re-structure
18841 to do a forward forward-propagation walk on BBs and a backward
18842 stmt combining walk on BBs. Consistently re-scan changed statements.
18843 (pass_forwprop): Adjust.
18845 2011-05-30 Ian Lance Taylor <iant@google.com>
18847 * godump.c (go_format_type): Correct length of name added to
18848 obstack for anonymous field.
18850 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
18853 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
18854 part of the second operand is 0.
18856 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
18858 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
18859 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
18860 to memory for !TARGET_MEMORY_MISMATCH_STALL.
18861 (*movdf_internal_rex64): Do not penalize F->r alternative.
18862 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
18863 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
18864 when optimizing function for size. Do not move CONST_DOUBLEs
18865 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
18866 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
18867 SUBREGs. Do not check for MEM_P operands in the insn condition,
18868 check for ANY_FP_REGNO_P instead.
18869 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
18870 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
18871 function for speed.
18872 * config/i386/i386.c (ix86_option_override_internal): Do not
18873 set TARGET_INTEGER_DFMODE_MOVES here.
18875 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
18878 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
18880 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18882 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
18883 DW_TAG_rvalue_reference_type even for
18884 -gdwarf-4 -fno-debug-types-section.
18886 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18888 PR tree-optimization/46728
18889 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
18890 (build_and_insert_binop): New.
18891 (gimple_expand_builtin_pow): Reorder args for
18892 build_and_insert_call; use build_and_insert_binop; add more
18893 optimizations for fractional exponents.
18895 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
18900 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
18902 * tree.h (struct tree_identifier): Inherit from tree_typed, not
18904 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
18905 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
18906 TS_BASE instead of TS_COMMON.
18907 * varasm.c (assemble_name): Remove assert.
18909 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
18911 * config.gcc: Keep obselete list sorted.
18913 2011-05-30 Jakub Jelinek <jakub@redhat.com>
18914 Eric Botcazou <ebotcazou@adacore.com>
18916 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
18917 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
18918 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
18919 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
18920 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
18922 2011-05-30 Richard Guenther <rguenther@suse.de>
18924 * gimple.c (gimple_types_compatible_p_1): Compare record
18925 and union type members properly.
18927 2011-05-30 Richard Guenther <rguenther@suse.de>
18929 PR tree-optimization/49210
18930 * ipa-split.c (split_function): Care for the case where the call
18931 result is not trivially convertible to the result holding variable.
18933 2011-05-30 Richard Guenther <rguenther@suse.de>
18935 PR tree-optimization/49218
18936 * tree-vrp.c (adjust_range_with_scev): Properly check whether
18939 2011-05-30 Richard Guenther <rguenther@suse.de>
18941 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
18942 New function split out from ...
18943 (forward_propagate_into_gimple_cond): ... here. Adjust.
18944 (forward_propagate_into_cond): Likewise.
18945 (forward_propagate_comparison): Also propagate into
18946 comparisons on assignment RHS. Change return value to
18947 behave similar to forward_propagate_into_cond.
18948 (tree_ssa_forward_propagate_single_use_vars): Handle
18949 strict-overflow warnings properly for forward_propagate_comparison.
18951 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18953 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
18954 from plugin linker.
18955 * configure: Regenerate.
18957 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
18959 PR tree-optimization/49199
18960 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
18961 non-reduction operands are either defined in the loop or by induction.
18963 2011-05-29 Xinliang David Li <davidxl@google.com>
18965 * opts-global.c (handle_common_deferred_options): Handle new options.
18966 * passes.c (register_one_dump_file): Call register_pass_name.
18967 (execute_one_pass): Check explicit enable/disable flag.
18968 (passr_hash): New function.
18970 (register_pass_name): Ditto.
18971 (get_pass_by_name): Ditto.
18972 (pass_hash): Ditto.
18974 (enable_pass): Ditto.
18975 (disable_pass): Ditto.
18976 (is_pass_explicitly_enabled_or_disabled): Ditto.
18978 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
18980 * config/i386/i386.md (*movoi_internal_avx): Use
18981 standard_sse_constant_opcode for alternative 0.
18982 (*movti_internal_sse): Ditto.
18983 (*movti_internal_rex64): Use standard_sse_constant_opcode for
18985 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
18986 sselog1 type moves.
18987 (*movsi_internal): Ditto.
18988 (*movdi_internal): Ditto. Add ssecvt type moves.
18990 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
18993 * rtlanal.c (simplify_subreg_regno): Adjust comment.
18995 2011-05-29 Jakub Jelinek <jakub@redhat.com>
18997 PR rtl-optimization/49095
18998 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
18999 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19001 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19004 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19005 recurse_p argument. Only follow register copies if it is set,
19006 and prevent mips_find_pic_call_symbol from recursing.
19007 (mips_find_pic_call_symbol): Add a recurse_p argument.
19008 Pass it to mips_pic_call_symbol_from_set.
19009 (mips_annotate_pic_calls): Update accordingly.
19011 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19013 * emit-rtl.c (try_split): Use a loop to search for
19014 NOTE_INSN_CALL_ARG_LOCATIONs.
19016 2011-05-29 Richard Guenther <rguenther@suse.de>
19018 PR tree-optimization/49217
19019 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19021 2011-05-28 Jan Hubicka <jh@suse.cz>
19023 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19025 (string_slot_free): Remove
19026 (create_output_block): Initialize obstack.
19027 (destroy_output_block): Free obstack.
19028 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19029 the string unless it needs to be added into the hash.
19030 (lto_output_string_with_length): Add persistent attribute;
19031 handle NULL strings.
19032 (lto_output_string): Add PERSISTENT parameter.
19033 (output_string_cst, output_identifier): Simplify.
19034 (lto_output_location_bitpack): Update.
19035 (lto_output_builtin_tree): Update.
19036 * lto-streamer.h (struct output_block): Add obstack.
19037 (lto_output_string, lto_output_string_with_length): Remove
19038 declarations; functions are static now.
19040 2011-05-28 Jan Hubicka <jh@suse.cz>
19042 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19043 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19044 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19045 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19046 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19047 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19048 unpack_ts_decl_with_vis_value_fields,
19049 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19050 lto_get_builtin_tree): Use enum and variable length i/o.
19051 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19052 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19054 (bp_pack_enum, bp_unpack_enum): New macros.
19056 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19058 * genrecog.c: Remove redundant forward declarations.
19060 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19062 * config.gcc: Deprecate mips*-*-openbsd*.
19064 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19067 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19070 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19072 PR middle-end/48981
19073 * gengtype.c (vec_prefix_type): New function.
19074 (note_def_vec): Use vec_prefix_type and change the length
19075 attribute to be based on the prefix.
19076 * vec.c: Include coretypes.h before vec.h.
19077 (struct vec_prefix): Remove.
19078 (vec_gc_p_reserve): Change the offsetof to sizeof.
19079 (vec_gc_p_reserve_exact): Likewise.
19080 (vec_heap_p_reserve): Likewise.
19081 (vec_heap_p_reserve_exact): Likewise.
19082 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19083 (vec_stack_p_reserve): Change the offsetof to sizeof.
19084 (vec_stack_p_reserve_exact): Likewise.
19085 * vec.h (struct vec_prefix): New struct definition.
19086 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19087 (VEC_T_GTY(T,B)): Likewise.
19088 (DEF_VEC_FUNC_P(T)): Use prefix field.
19089 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19090 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19092 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19094 PR tree-optimization/46728
19095 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19096 (powi_as_mults): Add gimple_set_location.
19097 (build_and_insert_call): New.
19098 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19099 0.5, 0.25, 0.75, 1./3., or 1./6.
19101 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19103 * doc/contrib.texi: Update copyright years.
19104 (Contributors): Add Zdenek Sojka.
19106 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19108 * c-decl.c (c_push_function_context): Copy the current statement
19110 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19111 (finish_struct): Call building_stmt_list_p instead of checking
19113 * c-parser.c (c_parser_postfix_expression): Likewise.
19114 * c-typeck.c (c_end_compound_stmt): Likewise.
19115 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19116 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19117 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19118 (free_stmt_list): Likewise.
19119 * tree.h (struct tree_statement_list): Include typed_tree instead
19121 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19122 as TS_TYPED instead of TS_COMMON.
19124 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19125 Uros Bizjak <ubizjak@gmail.com>
19127 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19128 (HAVE_AS_IX86_TLSGDPTL): Define.
19129 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19130 (HAVE_AS_IX86_TLSLDMPLT): Define.
19131 * configure: Regenerate.
19132 * config.in: Regenerate.
19133 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19134 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19135 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19136 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19137 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19138 @tlsldmplt or @plt.
19139 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19141 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19143 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19145 (INSN_COND, INSN_REVERSE_COND): New macros.
19146 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19148 (sched_get_condition_with_rev): Cache the results, and look them up
19150 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19151 are clobbered by the current insn.
19152 * target.def (exposed_pipline): New sched data hook.
19153 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19154 * doc/tm.texi: Regenerate.
19156 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19158 PR tree-optimization/49170
19159 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19162 2011-05-27 Richard Guenther <rguenther@suse.de>
19164 PR middle-end/49189
19165 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19168 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19170 * haifa-sched.c (sched_scan_info): Remove.
19171 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19173 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19175 (sched_scan): Remove.
19176 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19177 static. All callers changed.
19178 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19179 static. All callers changed.
19180 (sched_init_luids): Remove all arguments except the first. All
19181 callers changed. Don't use sched_scan.
19182 (haifa_init_h_i_d): Likewise.
19183 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19184 manually rather than using sched_init_luids. Likewise with
19185 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19186 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19187 rather than sched_init_luids with NULL args.
19188 * sel-sched-ir.c (new_insns): Remove variable.
19189 (sched_scan): New static function, previously in haifa-sched.c. Remove
19190 all arguments but the first two; all callers changed.
19191 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19192 rather than sched_init_luids.
19193 (sel_init_bbs): Remove second argument. All callers changed.
19194 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19195 with NULL arguments.
19196 (create_insn_rtx_from_pattern): Likewise.
19197 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19198 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19199 (sched_init_insn_luid, sched_extend_luids): Declare.
19200 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19203 2011-05-27 Richard Guenther <rguenther@suse.de>
19205 PR middle-end/49177
19206 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19207 A CMP B ? (T) true : (T) false for non-integral types T again.
19209 2011-05-27 Jan Hubicka <jh@suse.cz>
19211 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19212 so 0 means NULL string.
19213 (lto_output_string_with_length): ... here.
19214 (lto_output_string, output_string_cst, output_identifier): Update
19215 handling of NULL strings.
19216 (lto_output_location_bitpack): New function.
19217 (lto_output_location): Use it.
19218 (lto_output_tree_ref): Use output_record_start.
19219 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19221 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19223 (input_string_internal): ... here;
19224 (input_string_cst, input_identifier, lto_input_string): Update handling
19226 (lto_input_location_bitpack): New function
19227 (lto_input_location): Use it.
19228 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19230 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19231 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19232 (bp_pack_value): Sanity check the value range.
19233 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19235 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19238 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19240 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19241 call_arg_location instructions down the floor.
19243 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19245 PR rtl-optimization/49154
19246 * ira.c (setup_pressure_classes): Process class without sublcasses
19247 as a candidate for pressure classes.
19249 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19251 PR rtl-optimization/48575
19252 * genrecog.c (position_type): New enum.
19253 (position): New structure.
19254 (decision): Use position structure instead of a string.
19255 (root_pos, peep2_insn_pos_list): New variables.
19256 (next_position, compare_positions): New functions.
19257 (new_decision): Use position structures instead of strings.
19258 (maybe_both_true): Likewise.
19259 (change_state): Likewise.
19260 (write_tree): Likewise.
19261 (make_insn_sequence): Likewise.
19263 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19265 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19266 TS_BASE instead of TS_COMMON.
19267 (find_decls_types_r): Check for TS_TYPED structure before looking at
19269 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19271 (BLOCK_CHAIN): Use new chain field.
19273 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19275 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19276 moves expensive on Power7 also.
19278 2011-05-26 Richard Guenther <rguenther@suse.de>
19280 * fold-const.c (fold_unary_loc): Remove bogus code.
19282 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19284 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19286 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19287 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19288 TS_BASE instead of TS_COMMON.
19289 * varasm.c (assemble_name): Remove assert.
19291 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19293 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19295 * libgcc-std.ver: Delete file.
19297 2011-05-26 Richard Guenther <rguenther@suse.de>
19299 PR tree-optimization/48702
19300 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19301 only when we know the base address is within bounds.
19302 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19303 assume the base address of TARGET_MEM_REFs is in bounds.
19305 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19308 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19309 declaration in TARGET_SOLARIS.
19311 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19313 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19314 The instruction is then expanded explicitly.
19315 (supported_compare): Callable instruction.
19316 (compare): Likewise.
19318 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19321 * gimplify.c (shortcut_cond_r): Don't special case
19322 COND_EXPRs if they have void type on one of their arms.
19324 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19326 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19327 to reduce duplication, and to achieve a slightly more logical order
19330 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19332 PR tree-optimization/49161
19333 * tree-vrp.c (struct case_info): New type.
19334 (compare_case_labels): Sort case_info structs instead of
19335 trees, and not primarily by CASE_LABEL uids but by
19336 label_for_block indexes.
19337 (find_switch_asserts): Put case labels into struct case_info
19338 array instead of TREE_VEC, adjust sorting, compare label_for_block
19339 values instead of CASE_LABELs.
19341 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19343 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19344 ("orndi3_neon"): Likewise.
19345 ("bic<mode>3_neon"): Likewise.
19347 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19349 PR tree-optimization/49038
19350 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19351 Ensure at least one epilogue iteration if required by data
19352 accesses with gaps.
19353 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19354 to mark loops that require peeling for gaps.
19355 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19356 (vect_get_known_peeling_cost): Take peeling for gaps into
19358 (vect_transform_loop): Generate epilogue if required by data
19360 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19361 loop as requiring an epilogue if there are gaps in the end of
19364 2011-05-25 Ian Lance Taylor <iant@google.com>
19366 * godump.c (go_format_type): Output the first field with a usable
19369 2011-05-25 Ian Lance Taylor <iant@google.com>
19371 * godump.c (go_format_type): Check for invalid type names, pointer
19372 target types, and struct field types.
19374 2011-05-25 Jason Merrill <jason@redhat.com>
19376 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19378 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19380 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19382 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19384 * config/i386/i386.md (*movqi_extv_1)): Put back
19385 "register_operand" check in "type" calculation.
19386 (*movqi_extzv_2): Likewise.
19388 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19390 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19392 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19395 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19396 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19397 __divxc3, __divtc3): Wrap definitions in #ifndef.
19399 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19402 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19403 "register_operand" check and replace q_regs_operand with
19404 QIreg_operand in "type" calculation.
19405 (*movqi_extv_1): Likewise.
19406 (*movqi_extzv_2_rex64): Likewise.
19407 (*movqi_extzv_2): Likewise.
19409 * config/i386/predicates.md (QIreg_operand): New.
19411 2011-05-25 Richard Guenther <rguenther@suse.de>
19413 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19414 type-based offset disambiguation, streamline MEM_REF and
19415 TARGET_MEM_REF handling.
19417 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19419 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19420 (bdesc_special_args): Add pause intrinsic.
19422 * config/i386/i386.md (UNSPEC_PAUSE): New.
19424 (*pause): Likewise.
19425 * config/i386/ia32intrin.h (__pause): Likewise.
19427 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19430 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19432 PR tree-optimization/46728
19433 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19434 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19436 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19438 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19439 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19440 instead of TS_COMMON.
19442 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19444 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19445 LIBGCC2_GNU_PREFIX is defined.
19447 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19448 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19449 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19450 __clz_tab): Define using __N.
19451 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19452 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19453 * target.def (libfunc_gnu_prefix): New hook.
19454 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19455 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19456 * doc/tm.texi: Regenerate.
19457 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19458 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19460 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19461 (init_optabs): Likewise for the bswap libfuncs.
19462 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19464 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19465 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19466 * libgcc-std.ver: Remove.
19467 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19468 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19470 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19471 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19472 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19473 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19474 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19475 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19476 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19477 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19478 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19479 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19481 2011-05-25 Jan Hubicka <jh@suse.cz>
19483 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19484 (lto_output_tree): Use output_record_start.
19485 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19486 (lto_get_pickled_tree): Use input_record_start.
19487 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19488 (lto_value_range_error): New function.
19489 * lto-streamer.h (lto_value_range_error): Declare.
19490 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19491 (lto_output_enum, lto_input_enum): New macros.
19493 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19495 * common.opt (flag_stack_usage_info): New variable.
19496 (-Wstack-usage): New option.
19497 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19498 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19499 <OPT_fstack_usage>: Likewise.
19500 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19501 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19502 of flag_stack_usage.
19503 (emit_library_call_value_1): Likewise.
19504 * explow.c (allocate_dynamic_stack_space): Likewise.
19505 * function.c (instantiate_virtual_regs ): Likewise.
19506 (prepare_function_start): Likewise.
19507 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19508 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19509 * config/arm/arm.c (arm_expand_prologue): Likewise.
19510 (thumb1_expand_prologue): Likewise.
19511 * config/avr/avr.c (expand_prologue): Likewise.
19512 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19513 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19514 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19515 * config/mips/mips.c (mips_expand_prologue): Likewise.
19516 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19517 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19518 * config/s390/s390.c (s390_emit_prologue): Likewise.
19519 * config/sh/sh.c (sh_expand_prologue): Likewise.
19520 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19521 * config/spu/spu.c (spu_expand_prologue): Likewise.
19523 2011-05-25 Richard Guenther <rguenther@suse.de>
19525 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19526 (gimple_canonical_types_compatible_p): Likewise.
19528 2011-05-25 Jan Hubicka <jh@suse.cz>
19530 PR middle-end/49062
19531 * ipa.c (function_and_variable_visibility): Only add to same
19532 comdat group list if DECL_ONE_ONLY.
19534 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19536 PR rtl-optimization/49014
19537 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19539 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19542 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19544 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19546 PR rtl-optimization/48757
19547 * ira-build.c (loop_with_eh_edge_p): Rename to
19548 loop_with_complex_edge_p, check edges on complexity, make function
19550 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19553 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19555 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19556 force flag_ira_share_save_slots to 0.
19558 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19560 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19561 (vt_initialize): Set PROLOGUE_BB unconditionally.
19562 Add block comment about CFA_BASE_RTX machinery.
19563 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19564 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19566 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19569 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19570 parsing of syntax error in ObjC instance variable lists. In
19571 particular, avoid an infinite loop if there is a stray ']'.
19572 Updated error message.
19574 2011-05-24 Ian Lance Taylor <iant@google.com>
19576 * godump.c (go_define): Don't accept a string immediately after
19579 2011-05-24 Ian Lance Taylor <iant@google.com>
19581 * godump.c (struct godump_container): Add invalid_hash field.
19582 (go_format_type): Return false if type is found in invalid_hash.
19583 (go_output_typedef): Add invalid type to invalid_hash.
19584 (go_finish): Create and delete invalid_hash.
19586 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19588 PR tree-optimization/46728
19589 * tree-ssa-math-opts.c (powi_table): New.
19590 (powi_lookup_cost): New.
19592 (powi_as_mults_1): New.
19593 (powi_as_mults): New.
19594 (gimple_expand_builtin_powi): New.
19595 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19596 (gate_cse_sincos): Remove sincos/cexp restriction.
19598 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19601 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19603 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19604 * mips-tdump.c: Likewise.
19606 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19609 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19610 add -mno-XXX. Handle FMA.
19612 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19614 PR rtl-optimization/48633
19615 * ira-build.c (loop_with_eh_edge_p): New function.
19616 (mark_loops_for_removal): Use it.
19618 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19620 PR rtl-optimization/48971
19621 * ira.c (setup_pressure_classes): Don't check register move cost
19622 for classes with one registers. Don't add pressure class if there
19623 is a pressure class with the same available hard registers.
19624 Check contains_reg_of_mode. Fix a typo in collecting
19625 temp_hard_regset. Ignore hard registers not belonging to a class.
19627 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19630 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19632 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19633 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19635 PR gcov-profile/48845
19636 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19638 2011-05-24 Richard Guenther <rguenther@suse.de>
19640 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19641 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19642 (gimple_types_compatible_p_1): Adjust.
19643 (iterative_hash_canonical_type): Do not bother about complete vs.
19645 (gimple_canonical_types_compatible_p): Likewise.
19647 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19649 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19651 2011-05-24 Richard Guenther <rguenther@suse.de>
19654 * gimple.c (gimple_register_canonical_type): Revert
19656 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19657 does not for a tree for the case where it matters. Cache
19658 pointer-type alias-sets.
19660 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19662 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19663 (OBJS): Remove options.o, opts-common.o and prefix.o.
19664 (OBJS-libcommon-target): New.
19665 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19666 (BACKEND): Include libcommon-target.a.
19667 (MOSTLYCLEANFILES): Include libcommon-target.a.
19668 (libcommon-target.a): New.
19669 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19672 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19674 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19675 parts of output shared with the driver.
19676 * optc-gen.awk: Don't generate parts of output not shared with the
19678 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19679 * doc/options.texi (SourcerInclude): Mention options-save.c.
19680 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19681 (OBJS): Add options-save.o.
19682 (options-save.c, options-save.o): New.
19683 (options.o): Update dependencies.
19684 (gcc-options.o): Remove.
19685 (mostlyclean): Remove options-save.c.
19687 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19690 * dbxout.c: Include cgraph.h.
19691 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19692 and without value expr, return NULL if no varpool node exists for
19693 it or if it is not needed.
19694 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19697 * c-decl.c (start_decl): Convert expr to void_type_node.
19699 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19701 PR rtl-optimization/48826
19702 * emit-rtl.c (try_split): When splitting a call that is followed
19703 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19705 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19707 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19708 parameters passed in memory prefer using DECL_INCOMING_RTL over
19709 the pseudos it will be copied into.
19711 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19714 * config/i386/i386.c (ix86_option_override_internal): Save the
19715 initial options after checking vzeroupper.
19717 2011-05-23 David Li <davidxl@google.com>
19719 PR tree-optimization/48988
19720 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19721 Initialize has_valid_pred for each pred chain.
19723 2011-05-23 Richard Guenther <rguenther@suse.de>
19725 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19726 (iterative_hash_gimple_type): Always hash type names.
19728 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19730 * c-typeck.c (build_function_call_vec): Tweak call to
19731 check_function_arguments.
19733 2011-05-23 Richard Guenther <rguenther@suse.de>
19735 PR tree-optimization/49115
19736 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19737 is not necessarily carried out, do not claim it kills the ref.
19738 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19740 2011-05-23 Richard Guenther <rguenther@suse.de>
19742 PR middle-end/15419
19743 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19744 what pointer types we accept for folding.
19746 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19748 * gthr-gnat.c: Remove.
19749 * gthr-gnat.h: Remove.
19750 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19751 * config/t-freebsd (LIB2ADDEH): Likewise.
19752 * config/t-linux (LIB2ADDEH): Likewise.
19753 * config/t-sol2 (LIB2ADDEH): Likewise.
19754 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19755 * configure.ac (target_thread_file): Remove gnat handling.
19756 * configure: Regenerate.
19757 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
19759 2011-05-23 Tristan Gingold <gingold@adacore.com>
19760 Eric Botcazou <ebotcazou@adacore.com>
19762 * gcov.c (create_file_names): If no object directory is specified,
19763 keep the directory of the file.
19765 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19767 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
19768 * configure: Regenerate.
19770 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19772 PR middle-end/48973
19773 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
19774 failed and the comparison has a single bit signed type, use
19775 constm1_rtx instead of const1_rtx for true value.
19776 (do_store_flag): If ops->type is single bit signed type, disable
19777 signel bit test optimization and pass -1 instead of 1 as last
19778 parameter to emit_store_flag_force.
19780 2011-05-23 Tom de Vries <tom@codesourcery.com>
19783 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
19785 (infer_loop_bounds_from_undefined): Use new function.
19787 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19789 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
19790 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
19791 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
19793 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
19795 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19797 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
19798 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
19801 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
19803 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
19805 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19807 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
19808 UNSPEC_MOVE_PIC pattern.
19810 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
19812 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
19813 (sparc-*-rtems*): Likewise.
19814 (sparc64-*-elf*): Likewise.
19815 (sparc64-*-rtems*): Likewise.
19816 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
19817 * config/sparc/t-crtin: New file.
19818 * config/sparc/t-sol2 (crti.o): Delete rule.
19819 (crtn.o): Likewise.
19820 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
19821 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
19822 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
19823 (ENDFILE_SPEC): Add crtn.o.
19825 2011-05-22 Tom de Vries <tom@codesourcery.com>
19827 PR middle-end/48689
19828 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
19829 CODE_CONTAINS_STRUCT (TS_COMMON).
19831 2011-05-22 Jakub Jelinek <jakub@redhat.com>
19833 PR middle-end/49029
19834 * expmed.c (extract_fixed_bit_field): Test whether target can be used
19835 only after deciding which mode to use.
19837 2011-05-22 Tom de Vries <tom@codesourcery.com>
19840 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
19841 for call to get_shiftadd_cost.
19843 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
19846 * config/i386/cpuid.h (bit_MMXEXT): New define.
19848 2011-05-22 Nick Clifton <nickc@redhat.com>
19850 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
19851 initialisation of non-existant args[2] element. Use args[] array
19852 not arg[] array to pass arguments to build_function_type_list.
19854 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
19856 PR tree-optimization/49087
19857 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
19859 2011-05-21 Jason Merrill <jason@redhat.com>
19862 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
19863 static storage duration.
19865 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19867 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
19870 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
19872 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
19873 false if there are call-saved registers here...
19874 (sparc_can_use_return_insn_p): ...but here instead.
19875 (save_or_restore_regs): Fix thinko.
19876 (sparc_expand_prologue): Use current_function_is_leaf.
19877 (sparc_frame_pointer_required): Likewise.
19879 2011-05-21 Nick Clifton <nickc@redhat.com>
19882 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
19884 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
19886 * gengtype.c (walk_type): Implemented "atomic" GTY option.
19887 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
19889 2011-05-21 Joseph Myers <joseph@codesourcery.com>
19891 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
19892 * optc-gen.awk: Move common code to opt-read.awk.
19893 * opth-gen.awk: Likewise.
19894 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
19896 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
19898 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
19900 2011-05-20 Tom de Vries <tom@codesourcery.com>
19903 * tree-ssa-loop-ivopts.c: Include expmed.h.
19904 (get_shiftadd_cost): New function.
19905 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
19907 2011-05-20 Jakub Jelinek <jakub@redhat.com>
19910 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
19911 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
19913 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19915 * Makefile.in: Update comment referring to $(OBJS-common).
19917 2011-05-20 Ian Lance Taylor <iant@google.com>
19919 * godump.c (go_output_typedef): Put enum constants in the macro
19920 hash table to avoid duplicate Go const definitions.
19922 2011-05-20 Joseph Myers <joseph@codesourcery.com>
19924 * Makefile.in (LIBDEPS): Add libcommon.a.
19926 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
19927 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
19928 pretty-print.o and version.o.
19929 (OBJS-libcommon): New.
19930 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
19931 (BACKEND): Add libcommon.a.
19932 (MOSTLYCLEANFILES): Likewise.
19933 (libcommon.a): New.
19934 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
19935 (cpp$(exeext)): Likewise.
19936 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
19937 pretty-print.o and input.o.
19938 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
19939 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
19940 (errors.o): Remove.
19941 (mips-tfile): Don't explicitly use version.o.
19942 (mips-tdump): Likewise.
19943 (gcov.o): Depend on $(DIAGNOSTIC_H).
19944 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
19945 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
19946 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
19947 * gcov-dump.c: Include intl.h and diagnostic.h.
19948 (main): Initialize diagnostics.
19949 * gcov.c: Include diagnostic.h.
19951 (main): Initialize diagnostics.
19952 * lto-wrapper.c: Include diagnostic.h.
19953 (main): Initialize diagnostics.
19955 2011-05-20 Michael Matz <matz@suse.de>
19957 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
19959 2011-05-20 Michael Matz <matz@suse.de>
19960 Richard Guenther <rguenther@suse.de>
19962 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
19963 use lto_streamer_cache_append directly instead of returning a VEC.
19964 (preload_common_node): Remove.
19965 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
19967 (lto_streamer_cache_create): Call lto_preload_common_nodes.
19969 2011-05-20 Richard Guenther <rguenther@suse.de>
19971 PR tree-optimization/49079
19972 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
19973 MEM_REFs correctly for the trailing array access detection.
19974 Special case constants the same way as decls for overall size
19977 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
19979 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
19980 argument expansion.
19982 2011-05-20 Jakub Jelinek <jakub@redhat.com>
19984 PR tree-optimization/49073
19985 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
19986 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
19987 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
19989 2011-05-20 Richard Guenther <rguenther@suse.de>
19991 PR middle-end/48849
19992 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
19993 of pointer types the same way the middle-end does.
19995 2011-05-20 Richard Guenther <rguenther@suse.de>
19997 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
19998 or pointer-to chains. Delay all fixup to uniquify_nodes.
20000 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20002 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20003 (fma4_fmaddsub): Likewise
20005 2011-05-19 Jan Hubicka <jh@suse.cz>
20007 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20008 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20009 (type_pair_cache): New static var.
20010 (lookup_type_pair): Use fixed sized custom hash; make inline.
20011 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20012 calls of lookup_type_pair.
20013 (print_gimple_types_stats): Remove cache stats.
20014 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20017 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20019 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20020 when TARGET_RDRND is active.
20021 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20022 Generate dummy SImode target register when target is NULL.
20024 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20026 * config/arm/arm-fpus.def: New.
20027 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20029 * config/arm/arm-tables.opt: Regenerate.
20030 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20031 (arm_option_override): Don't decode FPU name to string here.
20032 * config/arm/arm.opt (mfpu=): Use Enum.
20033 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20034 Update dependencies.
20036 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20038 * collect2.c: Include diagnostic.h.
20039 (fatal_perror, fatal, error, fancy_abort): Remove.
20040 (main): Set progname. Call xmalloc_set_program_name and
20041 diagnostic_initialize.
20042 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20043 scan_libraries, resolve_lib_name): Call fatal_error instead of
20044 fatal and fatal_perror.
20045 * collect2.h (error, fatal, fatal_perror): Don't declare.
20046 * tlink.c: Include diagnostic-core.h.
20047 (recompile_files): Call fatal_error instead of fatal_perror.
20048 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20049 pretty-print.o and input.o.
20050 (collect2.o, tlink.o): Update dependencies.
20052 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20054 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20056 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20059 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20060 COMDAT group syntax, both SPARC and x86 variants.
20061 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20062 * configure: Regenerate.
20063 * config/sol2.h (TARGET_SOLARIS): Define.
20064 (PUSHSECTION_FORMAT): Remove.
20065 (SECTION_NAME_FORMAT): Define.
20066 * config/sol2.c: Include hashtab.h.
20067 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20068 expansion, using SECTION_NAME_FORMAT.
20069 (solaris_comdat_htab): New variable.
20070 (struct comdat_entry): Define.
20071 (comdat_hash): New function.
20072 (comdat_eq): New function.
20073 (solaris_elf_asm_comdat_section): New function.
20074 (solaris_define_comdat_signature): New function.
20075 (solaris_code_end): New function.
20076 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20077 (solaris_code_end): Declare.
20078 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20079 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20081 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20082 Remove ATTRIBUTE_UNUSED.
20083 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20084 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20085 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20086 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20087 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20088 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20089 (PUSHSECTION_FORMAT): Remove.
20090 (SECTION_NAME_FORMAT): Redefine.
20092 2011-05-19 Kai Tietz <ktietz@redhat.com>
20094 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20095 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20096 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20098 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20099 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20101 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20103 2011-05-19 Richard Guenther <rguenther@suse.de>
20105 PR middle-end/48985
20106 * tree-object-size.c (addr_object_size): If the pointed-to
20107 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20109 2011-05-19 Richard Guenther <rguenther@suse.de>
20111 * gimple.c (gimple_types_compatible_p_1): Compare names of
20112 the types themselves.
20113 (iterative_hash_gimple_type): And hash them that way.
20114 (gimple_register_type_1): If we register a main variant properly
20115 initialize the leader to ourselves.
20117 2011-05-19 Tom de Vries <tom@codesourcery.com>
20120 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20121 get_loop_invariant_expr_id.
20122 (get_loop_invariant_expr_id): Use get_expr_id.
20123 (parm_decl_cost): New function.
20124 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20125 Improve bound cost estimation. Use different inv_expr_id for elim and
20128 2011-05-19 Tom de Vries <tom@codesourcery.com>
20131 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20132 cost_base.cost == 0.
20134 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20137 * config/i386/sse.md
20138 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20141 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20143 PR tree-optimization/49039
20144 * tree-vrp.c (extract_range_from_binary_expr): For
20145 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20146 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20148 2011-05-18 Tom de Vries <tom@codesourcery.com>
20151 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20153 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20155 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20156 (*tls_global_dynamic_64): Ditto.
20157 (*tls_local_dynamic_base_32_gnu): Ditto.
20158 (*tls_local_dynamic_base_64): Ditto.
20159 (tls_initial_exec_64_sun): Ditto.
20161 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20163 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20164 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20166 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20167 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20168 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20169 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20170 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20171 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20172 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20174 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20176 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20177 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20178 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20179 target_thread_pointer, arm_structure_size_boundary, struct
20180 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20181 struct abi_name, arm_all_abis): Remove.
20182 (arm_option_override) Don't process most enumerated option values here.
20183 Don't process target_fpe_name here. Work with integer not string for
20184 structure size boundary; use separate diagnostics for each case.
20185 * config/arm/arm.h (enum float_abi_type, enum
20186 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20188 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20189 arm_structure_size_boundary): Remove.
20190 * config/arm/arm.opt (mabi=): Use Enum and Init.
20191 (arm_abi_type): New Enum and EnumValue entries.
20192 (mfloat-abi=): Use Enum and Init.
20193 (float_abi_type): New Enum and EnumValue entries.
20194 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20195 (mfp16-format=): Use Enum and Init.
20196 (arm_fp16_format_type): New Enum and EnumValue entries.
20197 (mstructure-size-boundary=): Use UInteger and Init.
20198 (mtp=): Use Enum and Init.
20199 (arm_tp_type): New Enum and EnumValue entries.
20201 2011-05-18 Richard Guenther <rguenther@suse.de>
20203 PR tree-optimization/49018
20204 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20205 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20206 gimple_has_side_effects.
20208 2011-05-18 Richard Guenther <rguenther@suse.de>
20210 * gimple.c (gimple_register_type_1): New function, split out from ...
20211 (gimple_register_type): ... here. Avoid infinite recursion.
20213 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20215 PR tree-optimization/41881
20216 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20217 reduction_chains along with a macro for its access.
20218 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20219 (destroy_loop_vec_info): Free reduction chains.
20220 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20221 (vect_is_slp_reduction): New function.
20222 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20223 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20224 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20225 definition types for reduction chains.
20226 (vect_supported_load_permutation_p): Don't allow permutations for
20228 (vect_analyze_slp_instance): Support reduction chains.
20229 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20230 (vect_get_constant_vectors): Handle reduction chains.
20231 (vect_schedule_slp_instance): Mark the first statement of the
20232 reduction chain as reduction.
20234 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20236 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20237 names for group elements access.
20238 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20239 reduction chains as well. Remove data reference and interleaving
20240 related words from the fields names.
20241 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20243 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20244 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20245 vect_update_interleaving_chain, vect_same_range_drs,
20246 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20247 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20248 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20249 vect_analyze_group_access, vect_analyze_data_ref_access,
20250 vect_create_data_ref_ptr, vect_transform_strided_load,
20251 vect_record_strided_load_vectors): Likewise.
20252 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20253 vect_model_load_cost, vectorizable_store, vectorizable_load,
20254 vect_remove_stores, new_stmt_vec_info): Likewise.
20255 * tree-vect-slp.c (vect_build_slp_tree,
20256 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20258 2011-05-18 Richard Guenther <rguenther@suse.de>
20260 PR middle-end/48989
20261 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20262 operand verification.
20263 (verify_gimple_assign_binary): Likewise.
20264 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20265 to non-1-precision BOOLEAN_TYPEs.
20267 2011-05-18 Tom de Vries <tom@codesourcery.com>
20270 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20272 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20274 PR tree-optimization/49000
20275 * tree-ssa.c (execute_update_addresses_taken): Call
20276 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20277 be rewritten and decl has been marked for renaming, reset
20280 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20282 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20283 enum_opts_set when testing if attributes have set -mfpmath=.
20285 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20287 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20289 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20291 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20293 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20294 id.transform_lang_insert_block with NULL.
20296 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20298 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20299 (output_fp_compare): Change args 3 and 4 to bool.
20300 (ix86_expand_call): Change arg 6 to bool.
20301 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20302 (ix86_attr_length_vex_default): Change arg 3 to bool.
20303 * config/i386/i386.md: Update all uses.
20304 * config/i386/i386.c: Ditto.
20305 (ix86_flags_dependent): Change return type to bool.
20307 2011-05-17 Richard Guenther <rguenther@suse.de>
20309 * gimple.c (type_hash_pair_compare): Fix comparison.
20311 2011-05-17 Richard Guenther <rguenther@suse.de>
20313 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20314 case some more, fix final hash value of the non-singleton case.
20316 2011-05-17 Richard Guenther <rguenther@suse.de>
20320 2011-05-16 Richard Guenther <rguenther@suse.de>
20322 * gimple.c (gimple_types_compatible_p_1): Use names of the
20323 type itself, not its main variant.
20324 (iterative_hash_gimple_type): Likewise.
20326 2011-05-17 Richard Guenther <rguenther@suse.de>
20328 * gimple.c (gimple_register_canonical_type): Use the main-variant
20329 leader for computing the canonical type.
20331 2011-05-17 Nick Clifton <nickc@redhat.com>
20333 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20336 * config/rx/rx.md: Add peephole to remove redundant extensions
20338 (bitset_in_memory): Use rx_restricted_mem_operand.
20339 (bitinvert_in_memory): Likewise.
20340 (bitclr_in_memory): Likewise.
20342 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20343 Nick Clifton <nickc@redhat.com>
20345 * config/rx/rx.md: Add peepholes to match a register move followed
20346 by a comparison of the moved register. Replace these with an
20347 addition of zero that does both actions in one instruction.
20349 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20352 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20353 predicate to allow CONST_INT.
20354 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20356 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20358 * opts-common.c (opt_enum_arg_to_value): New.
20359 * opts.h (opt_enum_arg_to_value): Declare.
20360 * config/i386/i386.opt (fpmath): Remove.
20361 (mfpmath=): Use Enum, Init and Save.
20362 (fpmath_unit): New Enum and EnumValue entries.
20363 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20364 name for function fpmath state.
20365 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20366 * config/i386/i386.c: Include diagnostic.h.
20367 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20368 (ix86_target_string): Take enum fpmath_unit value instead of string.
20369 (ix86_debug_options): Update call to ix86_target_string.
20370 (ix86_option_override_internal): Don't process fpmath strings here.
20371 (x86_function_specific_save, ix86_function_specific_restore):
20372 Don't handle fpmath state specially.
20373 (ix86_function_specific_print): Pass fpmath state to
20374 ix86_target_string instead of printing in this function.
20375 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20376 Handle enum attributes.
20377 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20378 (ix86_valid_target_attribute_tree): Update option_strings
20379 handling. Handle fpmath as enum option.
20380 (ix86_can_inline_p): Update field names for function fpmath state.
20381 (ix86_expand_builtin): Update call to ix86_target_string.
20382 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20383 (ix86_fpmath): Remove.
20384 * config/i386/t-i386 (i386.o): Update dependencies.
20386 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20388 PR preprocessor/48677
20389 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20390 from decoded_options[0], not from itself.
20392 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20394 * config/i386/constraints.md (z): New constraint.
20395 * config/i386/i386.c (c): New mode attribute.
20396 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20397 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20398 constraint for operand 0.
20399 (*call_vzeroupper): Ditto.
20400 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20401 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20402 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20403 Use "lzm" constraint for operand 0.
20404 (*call_pop_vzeroupper): Ditto.
20405 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20406 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20407 constraint for operand 0.
20408 (*sibcall_vzeroupper): Ditto.
20409 (*sibcall_rex64_ms_sysv): Ditto.
20410 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20411 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20412 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20413 (*sibcall_pop_vzeroupper): Ditto.
20414 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20415 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20416 mode iterator. Use "<c>zm" constraint for operand 1.
20417 (*call_value_vzeroupper): Ditto.
20418 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20420 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20421 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20422 *call_value_pop_1. Use "lzm" constraint for operand 1.
20423 (*call_value_pop_vzeroupper): Ditto.
20424 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20425 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20426 mode iterator. Use "Uz" constraint for operand 1.
20427 (*sibcall_value_vzeroupper): Ditto.
20428 (*sibcall_value_rex64_ms_sysv): Ditto.
20429 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20430 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20431 constraint for operand 1.
20432 (*sibcall_value_pop_vzeroupper): Ditto.
20433 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20434 and "z" constraint for operand 2.
20435 (*tls_global_dynamic_32_gnu): Ditto.
20436 (*tls_local_dynamic_base_32_gnu): Ditto.
20437 (*tls_local_dynamic_base_64): Ditto.
20438 (*tls_local_dynamic_32_once): Ditto.
20439 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20440 Update all callers.
20441 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20443 2011-05-16 Richard Guenther <rguenther@suse.de>
20445 * gimple.c (gimple_types_compatible_p_1): Use names of the
20446 type itself, not its main variant.
20447 (iterative_hash_gimple_type): Likewise.
20449 2011-05-16 Richard Guenther <rguenther@suse.de>
20451 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20452 always visit pointer target and function result and argument types.
20454 2011-05-16 Jason Merrill <jason@redhat.com>
20457 * tree-inline.c (copy_statement_list): Put back recursion.
20459 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20463 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20464 * config/avr/avr.md ("*ior<mode>qi.byte0",
20465 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20467 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20470 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20471 register is needed for a function argument.
20473 2011-05-16 Richard Guenther <rguenther@suse.de>
20475 * gimple.c (struct type_hash_pair): New type.
20476 (type_hash_pair_compare): New function.
20477 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20479 2011-05-16 Revital Eres <revital.eres@linaro.org>
20481 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20483 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20485 * config/i386/i386.md (floating point move splitters): Fix
20486 usage of standard_80387_constant_p.
20487 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20489 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20491 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20493 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20495 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20496 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20497 (tree_ssa_lim_finalize): Likewise.
20499 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20501 * config/i386/constraint.md (Yd, Yx): New register constraints.
20502 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20503 Yd conditional register constraint.
20504 (*movtf_internal): Use standard_sse_constant_opcode.
20505 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20506 Yx conditional register constraint.
20507 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20508 Yd conditional register constraint. Use standard_sse_constant_p to
20509 check for valid SSE constants and call standard_sse_constant_opcode to
20511 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20512 constants and call standard_sse_constant_opcode to output SSE insn.
20513 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20514 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20515 optimize_size is set.
20516 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20518 2011-05-14 Tobias Burnus <burnus@net-b.de>
20520 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20522 2011-05-13 Martin Jambor <mjambor@suse.cz>
20524 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20525 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20526 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20527 (evaluate_conditions_for_ipcp_clone): Removed.
20528 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20529 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20530 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20532 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20534 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20535 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20536 lieu of MAY_HAVE_DEBUG_STMTS.
20537 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20538 debug statements if !MAY_HAVE_DEBUG_STMTS.
20540 2011-05-13 Martin Thuresson <martint@google.com>
20542 PR gcov-profile/47793
20543 * libgcov.c (gcov_exit): Support relative profile paths.
20544 * doc/invoke.texi (-fprofile-dir): Update for above change.
20546 2011-05-13 Richard Guenther <rguenther@suse.de>
20548 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20549 type-pair caching, do not compare hashes.
20551 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20553 PR middle-end/48965
20554 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20555 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20557 2011-05-13 Kai Tietz <ktietz@redhat.com>
20559 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20560 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20561 compatible type for TRUTH_NOT_EXPR.
20563 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20565 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20566 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20567 can_create_pseudo_p ().
20569 2011-05-13 Richard Guenther <rguenther@suse.de>
20572 * gimple.c (iterative_hash_gimple_type): Revert change in
20573 pointer target and function result and argument hashing.
20575 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20577 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20578 (*movxf_internal_nointeger): Ditto.
20579 (*movdf_internal_rex64): Ditto.
20580 (*movdf_internal): Ditto.
20581 (*movdf_internal_nointeger): Ditto.
20582 (*movsf_internal): Ditto.
20583 (sincos splitters): Use can_create_pseudo ().
20585 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20587 * config/i386/i386-opts.h: New.
20588 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20589 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20590 ix86_section_threshold): Remove.
20591 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20592 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20594 (ix86_option_override_internal): Don't decode strings for options
20595 other than -march=, -mtune= and -mfpmath=. Don't allow for
20596 __attribute__ uses in remaining diagnostics for options with
20597 string arguments. Don't check for integer arguments being negative.
20598 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20599 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20600 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20601 ix86_branch_cost, ix86_section_threshold): Remove.
20602 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20604 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20606 (masm=): Use Enum and Init.
20607 (asm_dialect): New Enum and EnumValue entries.
20608 (mbranch-cost=): Use UInteger.
20609 (mlarge-data-threshold=): Use UInteger and Init.
20610 (mcmodel=): Use Enum and Init.
20611 (cmodel): New Enum and EnumValue entries.
20612 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20613 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20614 mregparm=): Use UInteger.
20615 (mstringop-strategy=): Use Enum and Init.
20616 (stringop_alg): New Enum and EnumValue entries.
20617 (mtls-dialect=): Use Enum and Init.
20618 (tls_dialect): New Enum and EnumValue entries.
20619 (mabi=): Use Enum and Init.
20620 (calling_abi): New Enum and EnumValue entries.
20621 (mveclibabi=): Use Enum and Init.
20622 (ix86_veclibabi): New Enum and EnumValue entries.
20624 2011-05-13 Nick Clifton <nickc@redhat.com>
20626 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20627 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20629 2011-05-13 Kai Tietz <ktietz@redhat.com>
20631 PR middle-end/48984
20632 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20633 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20634 (gimple_boolify): Check for cast for boolean_type_node instead for
20637 2011-05-13 Richard Guenther <rguenther@suse.de>
20639 PR tree-optimization/48172
20640 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20641 multiplying by number of iterations for equal step.
20642 (vect_create_cond_for_alias_checks): Likewise.
20644 2011-05-13 Andreas Schwab <schwab@redhat.com>
20646 * configure.ac: Use AS_HELP_STRING throughout.
20647 * configure: Regenerate.
20649 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20651 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20652 (ix86_emit_restore_regs_using_mov): Likewise.
20653 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20655 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20657 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20658 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20659 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20660 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20661 RTX_OK_FOR_OLO10_P): ...here.
20662 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20665 2011-05-12 Kai Tietz <ktietz@redhat.com>
20667 * gimplify.c (gimple_boolify): Re-boolify expression
20668 arguments even if expression type is of kind BOOLEAN_TYPE.
20669 (gimplify_boolean_expr): Removed.
20670 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20671 and XOR. Additional take care that we keep expression's type.
20672 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20673 of TRUTH_AND|OR|XOR_EXPR.
20675 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20677 PR tree-optimization/48975
20678 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20679 on all bbs here and free and clear ifc_bbs at the end.
20681 2011-05-12 Richard Guenther <rguenther@suse.de>
20683 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20684 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20685 until after simple checks.
20686 (gimple_types_compatible_p): Likewise.
20687 (iterative_hash_gimple_type): Always hash pointer targets
20688 and function return and argument types.
20689 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20690 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20691 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20692 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20693 completely in the simple compare section.
20694 (gimple_register_canonical_type): Query the cache again after
20697 2011-05-12 Richard Guenther <rguenther@suse.de>
20699 PR tree-optimization/48172
20700 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20701 the number of iterations from the segment size calculation.
20702 (vect_create_cond_for_alias_checks): Adjust.
20704 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20707 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20708 if validate_subreg fails.
20710 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20712 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20713 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20716 2011-05-12 DJ Delorie <dj@redhat.com>
20718 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20719 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20720 created builtin into rx_builtins array.
20721 (rx_builtin_decl): New function.
20722 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20724 2011-05-12 DJ Delorie <dj@redhat.com>
20725 Nick Clifton <nickc@redhat.com>
20727 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20728 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20729 (rx_is_legitimate_address): Add pre-decrement and post-increment
20730 addressing in HImode and QImode. Fix test for out of range
20731 REG+INT addressing.
20732 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20733 (rx_align_for_label): Test label before extracting its usage count.
20734 (rx_adjust_insn_lengths): Fix selection of insn codes.
20735 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20737 2011-05-11 Jason Merrill <jason@redhat.com>
20739 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20741 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20743 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20744 reindent the subsequent block.
20746 2011-05-11 Satoru Takabayashi <satorux@google.com>
20747 Paul Pluzhnikov <ppluzhnikov@google.com>
20749 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20750 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20751 * config.in: Add LINKER_HASH_STYLE.
20752 * configure.ac: Add --with-linker-hash-style.
20753 * configure: Regenerate.
20755 2011-05-11 Richard Guenther <rguenther@suse.de>
20757 PR middle-end/48964
20758 * gimple.c (iterative_hash_canonical_type): Fix typo.
20760 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
20762 * config/i386/i386.c (legitimize_tls_address)
20763 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20764 expanders directly for TARGET_GNU2_TLS. Determine pic and
20765 __tls_get_addr symbol reference here. Update call to
20766 gen_tls_global_dynamic_{32,64} for added arguments.
20767 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
20768 expanders directly for TARGET_GNU2_TLS. Determine
20769 __tls_get_addr symbol reference here. Update call to
20770 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
20771 unique UNSPEC REG_EQUIV to libcall block.
20772 (ix86_tls_get_addr): Declare static.
20773 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
20774 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
20775 Do not determine pic and __tls_get_addr symbol reference here. Do not
20776 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
20777 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
20778 (tls_global_dynamic_64): Add operand 2. Do not determine
20779 __tls_get_addr symbol reference here. Do not call
20780 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
20781 (tls_local_dynamic_base64): Ditto for operand 1.
20783 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20785 * function.c (expand_function_start): Initialize stack_check_probe_note
20786 only if the generic stack checking mechanism is used.
20788 2011-05-11 Richard Guenther <rguenther@suse.de>
20790 PR tree-optimization/15256
20791 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
20792 (A & B) | C, combine (A op CST1) op CST2.
20793 (tree_ssa_forward_propagate_single_use_vars): Only bother to
20794 visit assigns that have uses.
20796 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
20798 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
20799 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
20800 (unpack_ts_type_common_value_fields): ...this. Update comment.
20801 (unpack_value_fields): Adjust for renaming.
20802 (lto_input_ts_type_tree_pointers): Split into...
20803 (lto_input_ts_type_common_tree_pointer): ...this and...
20804 (lto_input_ts_type_non_common_tree_pointers): ...this.
20805 (lto_input_tree_pointers): Adjust for above split.
20806 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
20807 (pack_ts_type_common_value_fields): ...this. Update comment.
20808 (lto_output_ts_type_tree_pointers): Split into...
20809 (lto_output_ts_type_common_tree_pointers): ...this and...
20810 (lto_output_ts_type_non_common_tree_pointers): ...this.
20811 (lto_output_tree_pointers): Adjust for above split.
20812 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
20813 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
20814 * stor-layout.c (vector_type_mode): Adjust location of mode field.
20815 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
20817 (struct tree_type): Split into...
20818 (struct tree_type_common: ...this and...
20819 (struct tree_type_with_lang_specific): ...this and...
20820 (struct tree_type_non_common): ...this. Adjust accessor macros
20822 (TYPE_VALUES_RAW): Define.
20823 (union tree_node): Update for above changes.
20824 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
20825 TS_TYPE_NON_COMMON.
20826 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
20827 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
20828 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
20829 * treestructu.def (TS_TYPE): Remove.
20830 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
20833 2011-05-11 Jakub Jelinek <jakub@redhat.com>
20836 * tree-ssa.c (reset_debug_uses): New function.
20837 * tree-flow.h (reset_debug_uses): New prototype.
20838 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
20839 * tree-loop-distribution.c (generate_loops_for_partition): Call
20840 reset_debug_uses on the stmts that will be removed. Keep around
20841 all debug stmts, don't count them as bits in partition bitmap.
20842 (generate_builtin): Don't count debug stmts or labels as bits in
20845 2011-05-11 Richard Guenther <rguenther@suse.de>
20847 * gimple.c (gimple_type_hash_1): Merge with ...
20848 (gimple_type_hash): ... this.
20849 (gtc_visit): Remove mode parameter and simplify accordingly.
20850 (gimple_types_compatible_p_1): Likewise.
20851 (gimple_types_compatible_p): Likewise.
20852 (iterative_hash_gimple_type): Likewise.
20854 (gimple_type_eq): Adjust.
20856 2011-05-11 Revital Eres <revital.eres@linaro.org>
20858 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
20859 enters the branch create an anti edge in the opposite direction
20860 to prevent the creation of reg-moves.
20861 * modulo-sched.c: Adjust comment to reflect the fact we are
20862 scheduling closing branch.
20863 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
20864 (stage_count): New field in struct partial_schedule.
20865 (calculate_stage_count): New function.
20866 (normalize_sched_times): Rename to reset_sched_times and handle
20867 incrementing the sched time of the nodes by a constant value
20868 passed as parameter.
20869 (duplicate_insns_of_cycles): Skip closing branch.
20870 (sms_schedule_by_order): Schedule closing branch.
20871 (ps_insn_find_column): Handle closing branch.
20872 (sms_schedule): Call reset_sched_times and adjust the code to
20873 support scheduling of the closing branch.
20874 (ps_insert_empty_row): Update calls to normalize_sched_times
20875 and rotate_partial_schedule functions.
20877 2011-05-11 Richard Guenther <rguenther@suse.de>
20879 PR middle-end/48953
20880 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
20882 2011-05-11 Joseph Myers <joseph@codesourcery.com>
20884 * opts.c (finish_options): Move warning settings from process_options.
20885 * toplev.c (process_options): Move warning settings to finish_options.
20887 2011-05-11 Richard Guenther <rguenther@suse.de>
20889 PR tree-optimization/18041
20890 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
20891 (simplify_bitwise_binary): ... this. Handle operand conversions
20892 by applying them to the result instead.
20893 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
20895 2011-05-11 Richard Guenther <rguenther@suse.de>
20897 * gimple.c (gimple_canonical_types_compatible_p): Split out
20898 from gimple_types_compatible_p and friends. Do not recurse
20899 to pointed-to types.
20900 (gimple_canonical_type_eq): Use it.
20901 (iterative_hash_canonical_type): Split out from
20902 iterative_hash_gimple_type and friends. Do not recurse
20903 to pointed-to types.
20904 (gimple_canonical_type_hash): Use it, allocate the hash here.
20906 2011-05-11 Revital Eres <revital.eres@linaro.org>
20908 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
20909 recognizing doloop.
20911 2011-05-11 Revital Eres <revital.eres@linaro.org>
20913 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
20914 instead of PREV_INSN.
20916 2011-05-11 Revital Eres <revital.eres@linaro.org>
20918 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
20919 * loop-doloop.c (doloop_condition_get): Likewise.
20920 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
20922 * config/arm/arm.md (*addsi3_compare0): Remove "*".
20924 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
20926 * tree.def (CASE_LABEL_EXPR): Add an operand.
20927 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
20929 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20931 * c-decl.c (c_override_global_bindings_to_false): Remove.
20932 (global_bindings_p): Don't check
20933 c_override_global_bindings_to_false.
20934 * c-tree.h (c_override_global_bindings_to_false): Remove.
20935 * c-typeck.c (composite_type): Don't set
20936 c_override_global_bindings_to_false.
20938 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
20940 PR target/48857, 48495
20941 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
20943 (VSX_MOVE_MODE): Ditto.
20944 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
20945 VSX vector types. Add V2DImode.
20946 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
20947 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
20948 (MODES_TIEABLE_P): Ditto.
20950 * config/rs6000/rs6000.c (rs6000_emit_move): Use
20951 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
20953 (init_cumulative_args): Ditto.
20954 (rs6000_function_arg_boundary): Ditto.
20955 (rs6000_function_arg_advance_1): Ditto.
20956 (rs6000_function_arg): Ditto.
20957 (rs6000_function_ok_for_sibcall): Ditto.
20958 (emit_frame_save): Ditto.
20959 (rs6000_function_value): Ditto.
20960 (rs6000_libcall_value): Ditto.
20962 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20964 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20965 i386/darwin-lib.h to $libgcc_tm_file.
20966 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
20968 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20970 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
20972 2011-05-10 Joseph Myers <joseph@codesourcery.com>
20974 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
20975 * config/rs6000/rs6000-tables.opt: New file (generated).
20976 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
20977 rs6000/rs6000-tables.opt to extra_options.
20978 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
20979 * config/rs6000/rs6000.c (rs6000_select): Remove.
20980 (processor_target_table): Move contents to rs6000-cpus.def.
20981 (darwin_rs6000_override_options): Check
20982 global_options_set.x_rs6000_cpu_index instead of
20983 rs6000_select[1].string.
20984 (rs6000_option_override_internal): Likewise.
20985 (rs6000_handle_option): Don't assert that global structures are in
20986 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
20987 (rs6000_default_cpu): New variable.
20988 (rs6000_file_start): Set it instead of local default_cpu. Check
20989 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
20990 global_options_set.x_rs6000_tune_index instead of rs6000_select.
20991 (rs6000_darwin_file_start): Check rs6000_default_cpu and
20992 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
20993 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
20994 rs6000_select): Remove.
20995 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
20997 (mcpu=, mtune=): Use Var, Init, Enum and Save.
20998 * config/rs6000/t-rs6000
20999 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21000 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21001 global_options_set.x_rs6000_cpu_index instead of
21002 rs6000_select[1].string.
21003 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21004 global_options_set.x_rs6000_cpu_index instead of
21005 rs6000_select[1].string.
21007 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21009 * config.gcc (libgcc_tm_file): Define instead of including files
21010 from ../../libgcc/config/ in tm_file.
21011 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21012 * configure: Regenerate.
21013 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21014 libgcc_tm.h, cs-libgcc_tm.h): New.
21015 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21016 (clean): Remove libgcc_tm.h.
21017 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21018 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21019 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21021 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21024 * config/avr/avr.c (avr_ret_register): Return unsigned int
21026 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21027 it to avr_libcall_value.
21028 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21030 (avr_expand_binop_builtin): Ditto.
21031 (avr_expand_unop_builtin): Ditto.
21033 2011-05-10 DJ Delorie <dj@redhat.com>
21035 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21036 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21037 * config/rx/rx.c (rx_align_for_label): Add label and
21038 uses_threshold parameters. Do not align when the label is not
21040 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21042 2011-05-10 Richard Guenther <rguenther@suse.de>
21044 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21045 a series of conversions and apply foldings similar to what
21047 (tree_ssa_forward_propagate_single_use_vars): Call it.
21049 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21051 PR tree-optimization/48611
21052 PR tree-optimization/48794
21053 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21054 referenced from RESX or EH_DISPATCH arguments.
21057 * dfp.c (decimal_to_decnumber): Handle conversion from
21058 dconst{1,2,m1,half}.
21060 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21062 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21063 for !flag_prefer_avx128.
21064 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21066 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21068 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21069 (fold_ternary_loc): Use expr_location_or.
21071 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21074 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21075 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21076 Pmode and mem_mode is not VOIDmode.
21078 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21080 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21081 TYPE_QUAL_RESTRICT): Convert to enum.
21083 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21085 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21086 (const_pow2_1_to_8_operand): Ditto.
21087 (const_pow2_1_to_128_operand): Ditto.
21088 (const_pow2_1_to_32768_operand): Ditto.
21089 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21090 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21091 in insn constraint to check integer value of operand 3.
21092 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21094 (PINSR_MODE): New mode iterator.
21095 (sse2p4_1): New mode attribute.
21096 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21097 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21098 iterator. Use const_int_operand instead of
21099 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21100 exact_log2 in insn constraint to check integer value of operand 3.
21102 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21104 * config/i386/sse.md (blendbits): Remove mode attribute.
21105 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21106 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21107 Check integer value of operand 3 in insn constraint.
21109 2011-05-09 Richard Guenther <rguenther@suse.de>
21111 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21113 (lto_symtab_merge): Likewise. Do not register types here.
21114 (lto_symtab_merge_decls_2): Likewise.
21115 (lto_symtab_merge_decls_1): Likewise.
21116 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21117 * gimple.c (enum gtc_mode): Declare.
21118 (gimple_types_compatible_p): Make static.
21120 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21122 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21123 temporary register to match Pmode.
21125 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21127 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21128 and *vec_concatv4si_1_avx.
21130 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21132 PR rtl-optimization/48927
21133 * ira-conflicts.c (commutative_constraint_p): Use
21134 recog_data.alternative_enabled_p to disable alternatives where
21135 "enabled" attribute is false.
21136 (get_dup_num): Ditto.
21137 * ira-lives.c (single_reg_class): Ditto.
21138 (ira_implicitly_set_insn_hard_regs): Ditto.
21140 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21142 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21143 (dataflow_set_preserve_mem_locs): Likewise.
21145 2011-05-09 Philipp Thomas <pth@suse.de>
21147 * config/mep/mep.c (mep_validate_vliw): Syntax description
21148 should not be translated.
21150 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21152 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21153 * config/mips/mips-tables.opt: New file (generated).
21154 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21155 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21156 MIPS_ARCH_OPTION_NATIVE): Define.
21157 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21159 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21160 mips_parse_cpu): Remove.
21161 (mips_cpu_info_from_opt, mips_default_arch): New.
21162 (mips_handle_option): Don't assert that global structures are in
21163 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21164 (mips_option_override): Use new variables and functions to set
21165 state of these options. Use strcmp to check for individual CPU names.
21166 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21168 * config/mips/mips.opt (march=): Use ToLower and Enum.
21169 (mips): Use ToLower, Enum and Var.
21170 (mtune=): Use ToLower and Enum.
21171 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21173 2011-05-08 Jan Hubicka <jh@suse.cz>
21175 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21176 Arrange type pairs to be UID ordered.
21177 (gimple_lookup_type_leader): Make inline.
21179 2011-05-09 Nick Clifton <nickc@redhat.com>
21182 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21186 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21189 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21191 * combine.c (simplify_comparison): Abstract out parts into...
21192 (simplify_compare_const): ... new function.
21193 (try_combine): Generalize parallel arithmetic/compare combining
21194 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21196 2011-05-08 Jan Hubicka <jh@suse.cz>
21198 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21199 (cgraph_create_virtual_clone): Call hooks once virtual clone
21201 * cgraph.h (cgraph_clone_node): Update prototype.
21202 * ipa-cp.c (ipcp_estimate_growth): Use
21203 estimate_ipcp_clone_size_and_time.
21204 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21205 * lto-cgraph.c (input_node): Update.
21206 * ipa-inline.c (recursive_inlining): Update.
21207 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21208 (evaluate_conditions_for_known_args): Break out from ...
21209 (evaluate_conditions_for_edge): ... here.
21210 (evaluate_conditions_for_ipcp_clone): New function.
21211 (inline_node_duplication_hook): Update clone summary based
21213 (estimate_callee_size_and_time): Rename to ...
21214 (estimate_node_size_and_time): take NODE instead of EDGE;
21215 take POSSIBLE_TRUTHS as argument.
21216 (estimate_callee_size_and_time): Update.
21217 (estimate_ipcp_clone_size_and_time): New function.
21218 (do_estimate_edge_time): Update.
21220 2011-05-08 Richard Guenther <rguenther@suse.de>
21222 PR middle-end/48908
21223 PR middle-end/48905
21224 * expmed.c (expand_shift_1): Compute adjusted constant shift
21227 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21229 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21231 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21233 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21235 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21237 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21239 2011-05-07 Jan Hubicka <jh@suse.cz>
21241 * ipa-inline-transform.c (inline_call): Account when program size
21243 * ipa-inline.c (relative_time_benefit): New function.
21244 (edge_badness): Reorganize to be power 2 based; fix thinko when
21245 computing badness for negative growth; update comments to match
21246 reality; better dumps.
21248 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21250 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21251 type to bool and adjust comment.
21252 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21253 (fold_mathfn_compare): Remove calls to global_bindings_p.
21254 (fold_inf_compare): Likewise.
21255 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21256 * c-tree.h (global_bindings_p): Adjust prototype.
21257 * c-decl.c (global_bindings_p): Return bool and simplify.
21259 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21261 PR tree-optimization/48837
21262 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21263 when accumulator transformation is performed.
21265 2011-05-06 Jan Hubicka <jh@suse.cz>
21267 * i386.h (ix86_tune_indices): Add
21268 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21269 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21270 * i386.c (initial_ix86_tune_features): Add
21271 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21272 (software_prefetching_beneficial_p): Remove predicate.
21273 (ix86_option_override_internal): Use new macro.
21275 2011-05-06 Jan Hubicka <jh@suse.cz>
21277 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21279 2011-05-06 Jan Hubicka <jh@suse.cz>
21281 * cgraph.c (cgraph_add_thunk): Create real function node instead
21282 of alias node; finalize it and mark needed/reachale; arrange visibility
21283 to be right and add it into the corresponding same comdat group list.
21284 (dump_cgraph_node): Dump thunks.
21285 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21286 cgraph_function_with_gimple_body_p,
21287 cgraph_first_function_with_gimple_body,
21288 cgraph_next_function_with_gimple_body): New functions.
21289 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21291 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21292 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21293 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21294 devirtualization when optimizing.
21295 (verify_cgraph_node): Verify thunks.
21296 (cgraph_analyze_function): Analyze thunks.
21297 (cgraph_mark_functions_to_output): Output thunks only in combination
21298 with function they are assigned to.
21299 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21300 alias into normal node.
21301 (assemble_thunks): New functoin.
21302 (cgraph_expand_function): Use it.
21303 * lto-cgraph.c (lto_output_node): Stream thunks.
21304 (input_overwrite_node): Stream in thunks.
21305 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21306 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21307 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21308 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21309 (inline_analyze_function): Do not care about thunk jump functions.
21310 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21311 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21312 cgraph_function_with_gimple_body_p.
21313 * passes.c (do_per_function_toporder): Use
21314 cgraph_function_with_gimple_body_p.
21315 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21316 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21317 (function_called_by_processed_nodes_p): Likewise.
21319 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21321 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21322 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21324 (mabi=): Replace with separate entries for mabi=altivec,
21325 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21326 mabi=ieeelongdouble and mabi=ibmlongdouble.
21327 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21328 check for -mabi=spe without SPE ABI support here.
21329 (rs6000_handle_option): Replace OPT_mabi_ handling with
21330 OPT_mabi_altivec and OPT_mabi_spe handling.
21332 2011-05-06 Cary Coutant <ccoutant@google.com>
21334 * dwarf2out.c (contains_subprogram_definition): New function.
21335 (should_move_die_to_comdat): Call it.
21337 2011-05-06 Jeff Law <law@redhat.com>
21339 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21340 remove_ctrl_stmt_and_useless_edges.
21341 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21342 (fixup_template_block, thread_single_edge): Likewise.
21343 (mark_threaded_blocks): Use THREAD_TARGET.
21345 2011-05-06 Alan Modra <amodra@gmail.com>
21348 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21349 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21351 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21353 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21354 constraint modifier to "r".
21356 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21358 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21359 fall through for OPT_mcmodel_.
21361 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21363 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21365 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21367 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21370 * config/arm/arm.opt (marm): Document it.
21371 (mthumb): Reject negative variant.
21373 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21376 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21377 Fix typo in "ccvt" variable name.
21379 2011-05-06 Tristan Gingold <gingold@adacore.com>
21382 * config/vms/vms-ar.c (main): Remove cwd variable.
21384 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21387 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21389 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21391 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21392 * gimplify.c (gimplify_switch_expr): Likewise.
21393 * omp-low.c (expand_omp_sections): Likewise.
21394 * tree-eh.c (lower_try_finally_switch): Likewise.
21395 (lower_eh_dispatch): Likewise.
21396 * tree.h (build_case_label): Declare.
21397 * tree.c (build_case_label): Define.
21399 2011-05-05 Jason Merrill <jason@redhat.com>
21402 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21403 (copy_statement_list): Don't recurse.
21404 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21407 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21409 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21410 through from -mfpu= handling.
21411 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21413 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21415 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21418 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21420 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21422 (hppa[12]*-*-hpux11*): Ditto.
21423 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21424 * config/ia64/hpux-unix2003.h: New.
21425 * config/pa/pa-hpux1131.opt: New.
21426 * config/pa/pa-hpux1131.h: New.
21427 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21428 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21429 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21431 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21434 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21435 instead of mode as 3rd argument to recursive call.
21436 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21437 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21439 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21440 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21441 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21442 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21444 2011-05-05 Julian Brown <julian@codesourcery.com>
21446 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21447 parenthesis in D-register case.
21449 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21451 * opt-functions.awk (var_type_struct): Handle Enum options.
21452 * optc-gen.awk: Don't check range of variables of character type.
21453 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21454 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21455 rs6000_sdata_name, rs6000_explicit_options): Remove.
21456 (rs6000_option_override_internal): Check for -malign-power here.
21457 Use global_options_set instead of rs6000_explicit_options.
21458 (rs6000_parse_fpu_option): Remove.
21459 (rs6000_handle_option): Access variables via opts and opts_set
21460 pointers. Use error_at and warning_at. Add fall-through
21461 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21462 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21463 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21464 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21465 here. Don't use rs6000_parse_fpu_option.
21466 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21467 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21468 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21469 (mrecip=): Use Var.
21470 (mspe): Use Var and Save.
21471 (mtraceback=): Use Enum and Var.
21472 (rs6000_traceback_type): New Enum and EnumValue entries.
21473 (mfloat-gprs=): Use Enum, Var and Save.
21474 (rs6000_float_gprs): New Enum and EnumValue entries.
21475 (mlong-double-): use Var and Save.
21476 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21477 (malign-): Use Enum and Var.
21478 (rs6000_alignment_flags): New Enum and EnumValue entries.
21480 (fpu_type_t): New Enum and EnumValue entries.
21481 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21482 global_options_set instead of rs6000_explicit_options.
21483 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21484 global_options_set instead of rs6000_explicit_options.
21485 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21486 global_options_set instead of rs6000_explicit_options.
21487 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21488 global_options_set instead of rs6000_explicit_options.
21489 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21490 global_options_set instead of rs6000_explicit_options.
21491 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21492 global_options_set instead of rs6000_explicit_options.
21493 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21495 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21496 global_options_set instead of rs6000_explicit_options.
21497 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21498 (rs6000_cmodel): New Enum and EnumValue entries.
21499 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21500 global_options_set instead of rs6000_explicit_options.
21501 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21502 (mtls-size=): Use Enum and Var.
21503 (rs6000_tls_size): New Enum and EnumValue entries.
21505 2011-05-05 Michael Matz <matz@suse.de>
21507 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21508 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21509 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21510 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21511 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21512 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21513 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21514 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21515 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21516 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21517 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21518 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21519 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21520 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21521 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21522 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21524 2011-05-05 Richard Guenther <rguenther@suse.de>
21526 * expmed.c (expand_variable_shift): Rename to ...
21527 (expand_shift_1): ... this. Take an expanded shift amount.
21528 For rotates recurse directly not building trees for the shift amount.
21529 (expand_variable_shift): Wrap around expand_shift_1.
21530 (expand_shift): Adjust.
21532 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21534 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21536 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21538 * tree.h (get_pending_sizes): Remove prototype.
21539 (put_pending_size): Likewise.
21540 (put_pending_sizes): Likewise.
21541 * stor-layout.c (pending_sizes): Delete.
21542 (get_pending_sizes): Likewise.
21543 (put_pending_size): Likewise.
21544 (put_pending_sizes): Likewise.
21545 (variable_size): Do not call put_pending_size and tidy up.
21546 * function.h (struct function): Remove dont_save_pending_sizes_p.
21547 * lto-streamer-in.c (input_function): Do not stream it.
21548 * lto-streamer-out.c (output_function): Likewise.
21549 * tree-inline.c (initialize_cfun): Do not copy it.
21550 * c-decl.c (store_parm_decls): Do not set it.
21551 * omp-low.c (create_task_copyfn): Likewise.
21552 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21554 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21556 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21558 (*movdf_internal): Ditto.
21559 (*movdf_internal_nointeger): Ditto.
21560 (*movsf_internal): Ditto.
21562 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21564 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21565 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21566 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21567 (c_variable_size): Remove.
21568 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21569 call put_pending_sizes.
21570 (get_parm_info): Add parameter expr. Use it to set
21571 arg_info->pending_sizes.
21572 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21574 * c-parser.c (c_parser_parms_declarator): Update call to
21575 c_parser_parms_list_declarator.
21576 (c_parser_parms_list_declarator): Take parameter expr. Update
21577 call to push_parm_decl. Update recursive call. Don't call
21578 get_pending_sizes. Update calls to get_parm_info.
21579 (c_parser_objc_method_definition): Update calls to
21580 c_parser_objc_method_decl and objc_start_method_definition.
21581 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21582 (c_parser_objc_method_decl): Add parameter expr. Update call to
21584 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21585 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21586 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21588 2011-05-05 Michael Hope <michael.hope@linaro.org>
21591 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21592 __ARM_EABI__ hosts.
21594 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21596 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21597 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21598 (spu_output_mi_thunk): New function.
21600 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21602 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21603 targetm.asm_out.print_operand.
21604 * config/sol2.c: Include target.h.
21606 2011-05-04 Jan Hubicka <jh@suse.cz>
21608 * ipa-inline.c (reset_edge_caches): New function.
21609 (update_caller_keys): Add check_inlinablity_for; do not
21610 reset edge caches; remove now unnecesary loop.
21611 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21612 (update_all_callee_keys): Likewise.
21613 (inline_small_functions): Sanity check cache; update code
21616 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21618 PR rtl-optimization/47612
21619 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21620 as the last insn of the sequence to be moved.
21622 2011-05-04 Tobias Burnus <burnus@net-b.de>
21625 * doc/invoke.texi (Ofast): Document that it
21626 enables Fortran's -fno-protect-parens.
21628 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21630 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21632 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21634 * stor-layout.c (variable_size): Do not issue errors.
21636 2011-05-04 Richard Guenther <rguenther@suse.de>
21638 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21639 for array-ref indices.
21640 (tree_coverage_counter_addr): Likewise.
21641 (build_fn_info_type): Use size_int for index types.
21642 (build_gcov_info): Likewise.
21644 2011-05-04 Richard Guenther <rguenther@suse.de>
21646 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21648 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21649 for constructor indices.
21650 (push_init_level): Likewise.
21652 2011-05-04 Richard Guenther <rguenther@suse.de>
21654 * explow.c (promote_mode): Move variable declarations before code.
21656 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21658 * tree.h (build_function_type_array): Declare.
21659 (build_varargs_function_type_array): Declare.
21660 (build_function_type_vec, build_varargs_function_type_vec): Define.
21661 * tree.c (build_function_type_array_1): New function.
21662 (build_function_type_array): New function.
21663 (build_varargs_function_type_array): New function.
21665 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21667 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21668 before setting STMT_VINFO_TYPE.
21670 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21672 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21673 instead of spu_pass_by_reference.
21675 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21677 * calls.c (emit_library_call_value_1): Invoke
21678 promote_function_mode hook on libcall arguments.
21679 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21680 argument being NULL.
21681 * targhooks.c (default_promote_function_mode): Lisewise.
21682 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21683 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21685 * doc/tm.texi: Document that TYPE argument might be NULL.
21687 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21689 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21691 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21694 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21696 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21698 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21699 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21701 * mips-tfile.c: ... here.
21702 Don't include coretypes.h, tm.h, filenames.h.
21703 (saber_stop): Remove definition and all calls.
21704 [__SABER__]: Remove.
21705 (__LINE__): Remove default.
21706 (Size_t, Ptrdiff_t): Remove definitions.
21707 Replace by size_t, ptrdiff_t.
21708 [!MIPS_DEBUGGING_INFO]: Remove.
21709 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21710 (progname): Add const.
21712 Replace all uses by static.
21713 (ALIGN_SYMTABLE_OFFSET): Remove default.
21714 * mips-tdump.c: Don't include coretypes.h, tm.h.
21715 Remove !MIPS_IS_STAB guard.
21716 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21717 $(TM_H), filenames.h dependencies.
21718 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21720 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21723 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21724 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21726 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21729 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21730 account and save/restore RETS.
21731 (PROFILE_BEFORE_PROLOGUE): Define.
21732 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21733 the push insn to use predecrement.
21735 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21738 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21740 2011-05-04 Nick Clifton <nickc@redhat.com>
21742 * config/mn10300/mn10300.c: Include cfgloop.h.
21744 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21745 Lcc or a FLcc insn into the instruction stream.
21746 (mn10300_block_contains_call): New function. Returns true if the
21747 given basic block contains a CALL insn.
21748 (mn10300_loop_contains_call_insn): New function. Returns true if
21749 the given loop contains a CALL insn.
21750 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21751 to use the SETLB and Lcc or FLcc insns.
21752 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21753 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21754 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21755 disable the SETLB optimization.
21756 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21757 __SETLB__ or __NO_SETLB__.
21758 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
21759 (movsf_internal): Handle MDR register.
21760 (cmpsi): Make visible.
21761 (setlb): New pattern.
21762 (Lcc): New pattern.
21763 (FLcc): New pattern.
21765 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21768 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
21769 for reg<->xmm moves.
21770 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
21771 (vec_concatv2di_rex64_sse): Ditto.
21772 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
21773 (*vec_extractv2di_1_rex64): Ditto.
21776 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
21778 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
21780 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
21782 2011-05-04 Richard Guenther <rguenther@suse.de>
21784 * tree.h (int_const_binop): Remove notrunc argument.
21785 * fold-const.c (int_const_binop): Remove notrunc argument. Always
21786 create integer constants that are properly truncated.
21787 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
21788 (const_binop): Remove zero notrunc argument to int_const_binop.
21789 (size_binop_loc): Likewise.
21790 (fold_div_compare): Likewise.
21791 (maybe_canonicalize_comparison_1): Likewise.
21792 (fold_comparison): Likewise.
21793 (fold_binary_loc): Likewise.
21794 (multiple_of_p): Likewise.
21795 * expr.c (store_constructor): Likewise.
21796 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21797 (maybe_fold_stmt_addition): Likewise.
21798 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
21799 * stor-layout.c (layout_type): Likewise.
21800 * tree-data-ref.c (tree_fold_divides_p): Likewise.
21801 * tree-sra.c (build_ref_for_offset): Likewise.
21802 (build_user_friendly_ref_for_offset): Likewise.
21803 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
21804 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
21805 * tree-ssa-loop-niter.c (inverse): Likewise.
21806 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21807 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
21808 * tree-switch-conversion.c (check_range): Likewise.
21809 (build_constructors): Likewise.
21810 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
21811 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
21812 (extract_range_from_assert): Likewise.
21813 (vrp_int_const_binop): Likewise.
21814 (extract_range_from_binary_expr): Likewise.
21815 (extract_range_from_unary_expr): Likewise.
21816 (check_array_ref): Likewise.
21817 (find_case_label_range): Likewise.
21818 (simplify_div_or_mod_using_ranges): Likewise.
21819 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
21820 comparing case labels for merging.
21822 2011-05-03 Mark Wielaard <mjw@redhat.com>
21824 * dwarf2out.c (debug_str_hash_forced): Removed.
21825 (gen_label_for_indirect_string): Removed.
21826 (get_debug_string_label): Removed.
21827 (AT_string_form): Generate label directly.
21828 (output_indirect_string): Test indirect_string_node for
21829 DW_FORM_strp instead of checking label and refcount.
21830 (prune_indirect_string): Removed.
21831 (prune_unused_types): Don't check debug_str_hash_forced or
21832 call prune_indirect_string.
21834 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21837 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
21839 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
21843 * combine.c (try_combine): Skip debug insns at m_split tests.
21845 2011-04-26 Mark Wielaard <mjw@redhat.com>
21848 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
21849 when info_section_emitted.
21851 2011-05-03 Joseph Myers <joseph@codesourcery.com>
21853 * config/mips/mips-opts.h: New.
21854 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
21856 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
21857 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
21858 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
21860 * config/mips/mips.h (enum mips_code_readable_setting): Move to
21862 (mips_abi, mips_code_readable): Don't declare.
21863 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
21864 (mabi=): Use Enum and Var.
21865 (mips_abi): New Enum and EnumValue entries.
21866 (mcode-readable=): Use Enum and Var.
21867 (mips_code_readable_setting): New Enum and EnumValue entries.
21868 (mr10k-cache-barrier=): Use Enum and Var.
21869 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
21871 2011-05-03 Jan Hubicka <jh@suse.cz>
21873 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
21874 replace hash by pointer map.
21875 (cgraph_node_set_element_def, cgraph_node_set_element,
21876 const_cgraph_node_set_element, varpool_node_set_element_def,
21877 varpool_node_set_element, const_varpool_node_set_element): Remove.
21878 (free_cgraph_node_set, free_varpool_node_set): New function.
21879 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
21880 * tree-emutls.c: Free varpool node set.
21881 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
21882 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21883 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
21884 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21885 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
21886 Move here from ipa.c; implement using pointer_map
21887 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
21888 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
21889 debug_cgraph_node_set, varpool_node_set_new,
21890 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
21891 dump_varpool_node_set, debug_varpool_node_set):
21892 Move to ipa-uitls.c.
21893 * passes.c (ipa_write_summaries): Update.
21895 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21897 From Mike Frysinger:
21898 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
21899 bf542/bf544/bf547/bf548/bf549.
21901 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
21903 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
21905 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21907 From Bernd Schmidt:
21908 * config/bfin/bfin.md (MOVCC): New mode_macro.
21909 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
21910 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
21911 comments from generated assembly.
21913 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21916 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
21917 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
21918 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
21919 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
21920 * config/bfin/lib1funcs.asm (___muldi3): New function.
21922 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21924 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
21925 build_function_type_list instead of build_function_type.
21926 Rearrange initialization of `args' to do so.
21928 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21930 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
21931 instead of build_function_type.
21933 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21935 * config/rs6000/rs6000.c (spe_init_builtins): Call
21936 build_function_type_list instead of build_function_type.
21937 (paired_init_builtins, altivec_init_builtins): Likewise.
21938 (builtin_function_type): Likewise.
21940 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21942 * config/sh/sh.c (sh_media_init_builtins): Call
21943 build_function_type_list instead of build_function_type.
21945 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21947 * config/sparc/sparc.c (sparc_file_end): Call
21948 build_function_type_list instead of build_function_type.
21950 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21952 * config/alpha/alpha.c (alpha_init_builtins): Call
21953 build_function_type_list instead of build_function_type.
21955 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21957 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
21958 build_function_type_list instead of build_function_type.
21960 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21962 * config/iq2000/i2000.c (iq2000_init_builtins): Call
21963 build_function_type_list instead of build_function_type.
21964 Delete `endlink' variable.
21966 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21968 * config/avr/avr.c (avr_init_builtins): Call
21969 build_function_type_list instead of build_function_type.
21971 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21973 * config/picochip/picochip.c (picochip_init_builtins): Call
21974 build_function_type_list instead of build_function_type.
21975 Delete `endlink' variable.
21977 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
21979 * config/bfin/bfin.c (bfin_init_builtins): Call
21980 build_function_type_list instead of build_function_type.
21982 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21985 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
21986 that's not CONST_INT. Seemingly redundant check is due to PR39768.
21988 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21991 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
21992 libbffastfp overrides libgcc when -mfast-fp.
21994 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
21996 Originally from Bernd Schmidt
21997 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
21998 * config/bfin/bfin.c (override_options): Test it and error if
22001 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22003 Originally From Bernd Schmidt
22004 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22007 2011-05-03 Jeff Law <law@redhat.com>
22009 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22010 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22011 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22012 than accessing AUX field directly. Free the AUX field before
22014 (thread_block, thread_through_loop_header): Likewise.
22015 (thread_single_edge, mark_threaded_blocks): Likewise.
22016 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22017 (register_jump_thread): Do not attempt to thread to a NULL edge.
22019 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22021 * function.c (init_function_start): Call decide_function_section.
22022 * varasm.c (decide_function_section): New function.
22023 (assemble_start_function): When not using
22024 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22025 or first_function_block_is_cold.
22026 * rtl.h (decide_function_section): Declare.
22028 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22029 Jakub Jelinek <jakub@redhat.com>
22032 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22033 only succeed if req_mode is the same as set_mode.
22035 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22037 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22038 * genemit.c (gen_exp): Handle RETURN.
22039 * emit-rtl.c (verify_rtx_sharing): Likewise.
22040 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22041 * rtl.c (copy_rtx): RETURN is shared.
22042 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22044 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22045 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22046 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22047 * config/cris/cris.c (cris_expand_return): Likewise.
22048 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22049 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22050 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22051 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22052 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22054 * config/v850/v850.c (expand_epilogue): Likewise.
22055 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22056 * config/arm/arm.md (epilogue): Likewise.
22057 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22058 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22059 variable to ret_reg.
22061 2011-05-03 Richard Guenther <rguenther@suse.de>
22064 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22065 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22066 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22068 2011-05-03 Richard Guenther <rguenther@suse.de>
22070 * c-decl.c (grokdeclarator): Instead of looking at
22071 TREE_OVERFLOW check if the constant fits in the index type.
22073 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22075 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22076 (vec_store_lanes<mode><mode>): Likewise.
22078 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22080 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22081 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22082 convert_optab_index values.
22083 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22084 * genopinit.c (optabs): Initialize the new optabs.
22085 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22086 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22087 (expand_STORE_LANES): New functions.
22088 * tree.h (build_array_type_nelts): Declare.
22089 * tree.c (build_array_type_nelts): New function.
22090 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22091 (vect_model_load_cost): Likewise.
22092 (vect_store_lanes_supported, vect_load_lanes_supported)
22093 (vect_record_strided_load_vectors): Declare.
22094 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22095 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22096 (vect_transform_strided_load): Split out statement recording into...
22097 (vect_record_strided_load_vectors): ...this new function.
22098 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22099 (write_vector_array, create_array_ref): New functions.
22100 (vect_model_store_cost): Add store_lanes_p argument.
22101 (vect_model_load_cost): Add load_lanes_p argument.
22102 (vectorizable_store): Try to use store-lanes functions for
22103 interleaved stores.
22104 (vectorizable_load): Likewise load-lanes and loads.
22105 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22106 to vect_model_store_cost.
22107 (vect_build_slp_tree): Likewise vect_model_load_cost.
22109 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22111 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22112 * hooks.c (hook_bool_mode_uhwi_false): New function.
22113 * target.def (array_mode_supported_p): New hook.
22114 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22115 * doc/tm.texi: Regenerate.
22116 * stor-layout.c (mode_for_array): New function.
22117 (layout_type): Use it.
22118 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22119 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22121 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22124 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22125 for -fstack-check if the size to allocate is negative.
22127 2011-05-02 Lawrence Crowl <crowl@google.com>
22129 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22130 (timevar_cond_start): New for starting a timer only when it is not
22132 (timevar_cond_stop): New for stopping a timer when it was not already
22135 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22136 (timevar_cond_start): New as above.
22137 (timevar_cond_stop): New as above.
22139 * timevar.def: Add start/stop timers for compiler phases,
22140 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22141 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22142 and TV_PHASE_FINALIZE.
22143 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22144 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22145 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22146 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22147 Make unused TV_OVERLOAD into a start/stop timer.
22149 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22150 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22151 to indicate that they are start/stop timers.
22153 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22154 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22155 Move initialization to do_compile.
22156 (do_compile): Add initialization from above.
22157 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22159 * c-decl.c (c_write_global_declarations): Add start/stop of
22160 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22162 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22163 or TV_PARSE_INLINE, as appropriate.
22164 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22165 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22167 2011-05-02 Jason Merrill <jason@redhat.com>
22170 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22172 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22175 * c-decl.c (finish_decl): Only create a composite if the types are
22178 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22180 * config/fr30/fr30-protos.h (Mmode): Don't define.
22181 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22182 definition where used.
22183 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22184 define. Expand definitions where used.
22185 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22186 Expand definitions where used.
22187 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22188 rx_function_arg, rx_function_arg_advance,
22189 rx_function_arg_boundary): Expand definitions of those macros.
22190 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22191 definition where used.
22193 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22195 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22197 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22198 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22199 with *movv2sf_internal_rex64_avx.
22200 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22201 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22202 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22203 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22204 "vex" in "prefix" attribute calculation.
22205 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22207 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22210 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22211 inputs match the output.
22213 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22216 * config/m68k/m68k.c (m68k_expand_prologue): Set
22217 current_function_static_stack_size.
22219 2011-05-02 Jan Hubicka <jh@suse.cz>
22221 * lto-streamer.c (lto_streamer_cache_insert_1,
22222 lto_streamer_cache_lookup, lto_streamer_cache_create,
22223 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22224 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22226 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22228 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22229 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22230 config/m68k/t-opts: New files.
22231 * config/m68k/m68k-tables.opt: New file (generated).
22232 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22233 extra_options and m68k/t-opts to tmake_file.
22234 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22235 (all_isas): Initialize using m68k-isas.def.
22236 (all_microarchs): Initialize using m68k-microarchs.def.
22237 (m68k_find_selection): Remove.
22238 (m68k_handle_option): Don't assert that global structures are in
22239 use. Use error_at. Access variables via opts pointer. Don't
22240 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22241 directly for -m68020-40 and -m68020-60.
22242 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22243 m68k_tune_entry here.
22244 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22246 (m68k_library_id_string): Remove declaration.
22247 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22248 (m68k_library_id_string): New Variable.
22249 (march=, mcpu=, mtune=): Use Enum and Var.
22251 2011-05-02 Richard Guenther <rguenther@suse.de>
22253 * varasm.c (output_constructor_regular_field): Compute zero-based
22254 index with double-ints. Make sure to ICE instead of producing
22256 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22257 in asserts. Properly use a signed type.
22259 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22261 * config/i386/sse.md (V): New mode iterator.
22262 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22264 (V_256): Rename from AVX256MODE.
22265 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22266 condition to all users.
22268 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22269 condition to all users.
22270 (VF_128): Make V4SF mode unconditional.
22271 (VF_256): Rename from AVX256MODEF2P.
22272 (VI4F_128): Rename from SSEMODE4S.
22273 (VI8F_128): Rename from SSEMODE2D.
22274 (VI4F_256): Rename from AVX256MODE8P.
22275 (VI8F_256): Rename from AVX256MODE4P.
22276 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22277 (ssescalarmodesuffix): Remove SF and DF modes.
22278 (SSEMODE124): Remove.
22279 (SSEMODE1248): Ditto.
22280 (SSEMODEF2P): Ditto.
22281 (AVXMODEF2P): Ditto.
22282 (AVXMODEFDP): Ditto.
22283 (AVXMODEFSP): Ditto.
22284 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22286 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22288 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22289 xop_pcmov_<mode>256. Use V mode iterator.
22291 Adjust RTX patterns globally for renamed mode attributes.
22293 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22295 * haifa-sched.c (sched_emit_insn): Emit insn before first
22296 non-scheduled insn. Inform back-end about new insn. Add
22297 new insn to scheduled_insns list.
22299 2011-05-02 Richard Guenther <rguenther@suse.de>
22301 PR tree-optimization/48822
22302 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22303 (process_scc): Indicate which iteration we start.
22305 2011-05-02 Jan Hubicka <jh@suse.cz>
22307 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22308 (lto_section_overrun): New.
22309 * lto-section-out.c (append_block): Rename to ...
22310 (lto_append_block): ... this one; export.
22311 (lto_output_1_stream): Move lto lto-streamer.h
22312 (lto_output_data_stream): Update.
22313 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22314 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22317 2011-05-02 Richard Guenther <rguenther@suse.de>
22319 * tree.c (tree_code_counts): New global array.
22320 (record_node_allocation_statistics): Count individual tree codes.
22321 (dump_tree_statistics): Dump individual code stats.
22323 2011-05-01 Jan Hubicka <jh@suse.cz>
22325 * ipa-inline.c (caller_growth_limits): Fix thinko when
22326 looking for largest stack frame.
22327 * ipa-inline.h (dump_inline_summary): Declare.
22328 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22330 (dump_inline_summary): Export.
22331 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22333 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22335 * reginfo.c (memory_move_cost): Change rclass argument type form
22336 'enum reg_class' to reg_class_t.
22337 * reload.h (memory_move_cost): Update prototype.
22338 * postreload.c reload_cse_simplify_set): Change type dclass var to
22340 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22342 (ira_allocate_and_set_costs): Change aclass argument type form
22343 'enum reg_class' to reg_class_t.
22344 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22345 Change aclass argument type to reg_class_t.
22346 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22348 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22349 memory_move_cost call.
22351 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22352 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22353 Change type tmp var to reg_class_t.
22355 2011-04-30 Jan Hubicka <jh@suse.cz>
22357 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22358 inlining into function with flatten attribute.
22359 (want_inline_small_function_p): Be more realistic about inlining
22360 cold calls where callee size grows.
22362 2011-04-30 Jan Hubicka <jh@suse.cz>
22364 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22367 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22369 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22370 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22371 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22372 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22373 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22374 (print_operand): Rename to...
22375 (sparc_print_operand): ...this. Make static. Adjust
22376 sparc_print_operand function call.
22377 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22380 2011-04-30 Jan Hubicka <jh@suse.cz>
22382 PR middle-end/48752
22383 * ipa-inline.c (early_inliner): Disable when doing late
22384 addition of function.
22386 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22388 * dwarf2out.c (get_address_mode): New inline.
22389 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22390 if not dwarf_strict emit
22391 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22392 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22393 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22394 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22395 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22396 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22397 mem_loc_descriptor callers.
22398 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22399 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22400 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22401 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22402 (base_types): New variable.
22403 (get_base_type_offset, calc_base_type_die_sizes,
22404 base_type_for_mode, mark_base_types, base_type_cmp,
22405 move_marked_base_types): New functions.
22406 (calc_die_sizes): Assert that die_offset is 0 or equal to
22408 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22409 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22410 callers. If not dwarf_strict, call mem_loc_descriptor even for
22411 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22412 (gen_subprogram_die): Don't give up on call site parameters
22413 with non-integral or large integral modes. Adjust
22414 mem_loc_descriptor callers.
22415 (prune_unused_types): Call prune_unused_types_mark on base_types
22417 (resolve_addr): Call mark_base_types.
22418 (dwarf2out_finish): Call move_marked_base_types.
22420 PR tree-optimization/48809
22421 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22423 (gen_inbound_check): Don't compute index_expr - range_min in utype
22424 again, instead reuse SSA_NAME initialized in build_arrays.
22425 Remove two useless gsi_for_stmt calls.
22427 2011-04-29 Jeff Law <law@redhat.com>
22429 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22431 2011-04-29 Martin Jambor <mjambor@suse.cz>
22433 * cgraph.h (cgraph_postorder): Remove declaration.
22434 * ipa-utils.h (ipa_free_postorder_info): Declare.
22435 (ipa_reverse_postorder): Likewise.
22436 * cgraphunit.c: Include ipa-utils.h.
22437 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22438 * ipa-inline.c: Include ipa-utils.h.
22439 (ipa_inline): Update call to ipa_reverse_postorder.
22440 * ipa-pure-const.c (propagate_pure_const): Update call to
22441 ipa_reduced_postorder and ipa_print_order. Call
22442 ipa_free_postorder_info to clean up.
22443 (propagate_nothrow): Likewise.
22444 * ipa-reference.c (propagate): Removed a useless call to
22445 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22446 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22447 * ipa.c: Include ipa-utils.h.
22448 (ipa_profile): Update call to ipa_reverse_postorder.
22449 (cgraph_postorder): Moved to...
22450 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22451 (ipa_utils_print_order): Renamed to ipa_print_order.
22452 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22454 (ipa_free_postorder_info): New function.
22455 * passes.c: Include ipa-utils.h.
22456 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22457 (ipa_write_summaries): Likewise.
22458 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22459 (cgraphunit.o): Likewise.
22461 (ipa-inline.o): Likewise.
22463 2011-04-29 Jan Hubicka <jh@suse.cz>
22465 * ipa-inline.h (clause_t): Turn into unsigned int.
22466 * ipa-inline-analysis.c (add_clause): Do more simplification.
22467 (and_predicates): Shortcut more cases.
22468 (predicates_equal_p): Move forward; check that clauses are properly
22470 (or_predicates): Shortcut more cases.
22471 (edge_execution_predicate): Rewrite as...
22472 (set_cond_stmt_execution_predicate): ... this function; handle
22473 __builtin_constant_p.
22474 (set_switch_stmt_execution_predicate): New .
22475 (compute_bb_predicates): New.
22476 (will_be_nonconstant_predicate): Update TODO.
22477 (estimate_function_body_sizes): Use compute_bb_predicates
22478 and free them later, always try to estimate if stmt is constant.
22479 (estimate_time_after_inlining, estimate_size_after_inlining):
22480 Gracefully handle optimized out edges.
22481 (read_predicate): Fix off by one error.
22483 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22485 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22487 2011-04-27 Xinliang David Li <davidxl@google.com>
22489 * tree-profile.c (init_ic_make_global_vars): Set
22490 tls attribute on ic vars.
22491 * coverage.c (coverage_end_function): Initialize
22492 function_list with zero.
22494 2011-04-29 Richard Guenther <rguenther@suse.de>
22496 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22497 for the type of the result.
22498 (fold_builtin_isascii): Likewise.
22499 (fold_builtin_toascii): Use integer_type_node where appropriate.
22500 (fold_builtin_logb): Likewise.
22501 (fold_builtin_frexp): Likewise.
22502 (fold_builtin_strstr): Likewise.
22503 (fold_builtin_strpbrk): Likewise.
22504 (fold_builtin_fputs): Likewise.
22505 (fold_builtin_sprintf): Likewise.
22506 (fold_builtin_snprintf): Likewise.
22507 (fold_builtin_printf): Likewise.
22508 (do_mpfr_remquo): Use a proper type for the assigned constant.
22509 (do_mpfr_lgamma_r): Likewise.
22510 * dwarf2out.c (resolve_one_addr): Use size_int.
22511 * except.c (init_eh): Likewise.
22512 (assign_filter_values): Use integer_type_node for filter values.
22513 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22515 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22516 for EH region numbers.
22517 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22518 for the shift amount.
22520 2011-04-29 Richard Guenther <rguenther@suse.de>
22522 * expr.h (expand_shift): Rename to ...
22523 (expand_variable_shift): ... this.
22524 (expand_shift): Take a constant shift amount.
22525 * expmed.c (expand_shift): Rename to ...
22526 (expand_variable_shift): ... this.
22527 (expand_shift): New wrapper around expand_variable_shift.
22528 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22529 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22530 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22531 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22532 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22533 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22534 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22535 emit_store_flag_1, emit_store_flag): Likewise.
22536 * builtins.c (expand_builtin_signbit): Likewise.
22537 * calls.c (load_register_parameters): Likewise.
22538 * function.c (assign_parm_setup_block): Likewise.
22539 * lower-subreg.c (resolve_shift_zext): Likewise.
22540 * optabs.c (widen_bswap, expand_abs_nojump,
22541 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22542 * spu/spu.c (spu_expand_extv): Likewise.
22543 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22545 2011-04-29 Richard Guenther <rguenther@suse.de>
22547 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22548 for the remapped region number.
22549 * predict.c (build_predict_expr): Use integer_type_node for the
22551 * fold-const.c (fold_binary_loc): Use integer_type_node for
22552 the shift amount. Use a proper type for the PLUS_EXPR operand.
22554 2011-04-29 Michael Matz <matz@suse.de>
22556 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22557 other trees that just builtins.
22558 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22560 2011-04-29 Richard Guenther <rguenther@suse.de>
22562 * tree-nested.c (get_trampoline_type): Use size_int.
22563 (get_nl_goto_field): Likewise.
22564 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22566 (lower_eh_constructs_2): Likewise.
22567 (lower_resx): Likewise.
22568 (lower_eh_dispatch): Likewise.
22569 * tree-mudflap.c (mf_build_string): Use size_int.
22570 (mudflap_register_call): Use integer_type_node for the flag.
22571 (mudflap_enqueue_constant): Use size_int.
22572 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22573 instead of rebuilding it.
22575 2011-04-29 Richard Guenther <rguenther@suse.de>
22577 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22578 Handle OBJ_TYPE_REF.
22579 (find_func_aliases_for_call): Use it more consistently.
22581 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22583 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22584 (rank_for_schedule): Use it.
22585 (schedule_block): Set it.
22587 2011-04-28 David Li <davidxl@google.com>
22589 * tree.c (crc32_string): Use crc32_byte.
22590 (crc32_byte): New function.
22591 * tree.h (crc32_byte): New function.
22592 * gcov.c (read_graph_file): Handle new cfg_cksum.
22593 (read_count_file): Ditto.
22594 * profile.c (instrument_values): Ditto.
22595 (get_exec_counts): Ditto.
22596 (read_profile_edge_counts): Ditto.
22597 (compute_branch_probabilities): Ditto.
22598 (compute_value_histograms): Ditto.
22599 (branch_prob): Ditto.
22600 (end_branch_prob): Ditto.
22601 * coverage.c (read_counts_file): Ditto.
22602 (get_coverage_counts): Ditto.
22603 (tree_coverage_counter_addr): Ditto.
22604 (coverage_checksum_string): Ditto.
22605 (coverage_begin_output): Ditto.
22606 (coverage_end_function): Ditto.
22607 (build_fn_info_type): Ditto.
22608 (build_fn_info_value): Ditto.
22609 * libgcov.c (gcov_exit): Ditto.
22610 * gcov-dump.c (tag_function): Ditto.
22611 (compute_checksum): Remove.
22613 2011-04-29 Alan Modra <amodra@gmail.com>
22615 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22616 unspec plus offset. Tidy macho code.
22618 2011-04-29 Martin Jambor <mjambor@suse.cz>
22620 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22621 node instead of a decl. Update all callers.
22622 * cgraph.h: Update declaration.
22624 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22626 PR tree-optimization/48765
22627 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22628 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22629 to indicate if loop aware SLP is being used. Scan the statements
22630 and update the vectorization factor according to the type of
22631 vectorization before statement analysis.
22632 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22633 pass it to vect_analyze_loop_operations.
22634 (vectorizable_reduction): Set number of copies to 1 in case of pure
22636 * tree-vect-stmts.c (vectorizable_conversion,
22637 vectorizable_assignment, vectorizable_shift,
22638 vectorizable_operation, vectorizable_type_demotion,
22639 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22641 (vectorizable_condition): Move the check that it is not SLP
22642 vectorization before the number of copies check.
22643 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22644 to vectorize the loop using SLP.
22646 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22648 PR middle-end/48597
22649 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22652 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22654 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22655 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22656 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22657 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22658 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22660 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22661 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22662 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22663 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22664 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22665 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22667 * config/i386/linux.h (REG_NAME): Don't define.
22668 * config/i386/linux64.h (REG_NAME): Don't define.
22669 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22670 Undefine before defining.
22672 2011-04-28 Jan Hubicka <jh@suse.cz>
22674 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22675 nonconstant_names array.
22676 (estimate_function_body_sizes): Build nonconstant_names array; handle
22677 BUILT_IN_CONSTANT_P.
22679 2011-04-28 Richard Guenther <rguenther@suse.de>
22683 2011-04-28 Richard Guenther <rguenther@suse.de>
22685 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22686 as late as possible.
22688 2011-04-28 Richard Guenther <rguenther@suse.de>
22690 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22691 (debug_constraint): Do it here.
22692 (dump_constraints): And here.
22693 (rewrite_constraints): And here.
22694 (dump_constraint_edge): Remove.
22695 (dump_constraint_graph): Rewrite to produce DOT output.
22696 (solve_constraints): Build succ graph as late as possible.
22697 Dump constraint graphs before and after solving.
22699 2011-04-28 Richard Guenther <rguenther@suse.de>
22701 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22702 New function split out from ...
22703 (find_func_aliases): ... here. Call it.
22704 (find_func_aliases_for_call): Likewise.
22706 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22708 * internal-fn.h (internal_fn_name_array): Declare.
22709 (internal_fn_flags_array): Likewise.
22711 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22713 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22714 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22716 (ssemodefsuffix): Remove.
22717 (ssevecmodesuffix): New mode attribute.
22718 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22719 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22720 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22721 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22722 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22723 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22724 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22725 ssemodesuffix mode attribute.
22726 (float splitters): Use ssevecmodesuffix mode attribute.
22727 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22728 (sseinsmode): Rename from avxvecmode.
22729 (avxsizesuffix): Rename from avxmodesuffix.
22730 (sseintvecmode): Rename from avxpermvecmode.
22731 (ssedoublevecmode): Rename from ssedoublesizemode.
22732 (ssehalfvecmode): Rename from avxhalfvecmode.
22733 (ssescalarmode): Rename from avxscalarmode.
22734 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22735 templates for ssemodesuffix mode attribute.
22736 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22739 Adjust RTX patterns globally for renamed mode attributes.
22741 2011-04-27 Jan Hubcika <jh@suse.cz>
22743 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22744 * ipa-inline-analysis.c: Include alloc-pool.h.
22745 (edge_predicate_pool): New.
22746 (trye_predicate_p): New function
22747 (false_predicate_p): New function.
22748 (add_clause): Sanity check that false clauses are "optimized";
22749 never add clauses to predicate that is already known to be false.
22750 (and_predicate): Use flase_predicate_p.
22751 (evaulate_predicate): Rename to ...
22752 (evaluate_predicate): ... this one; update all callers; assert
22753 that false is not listed among possible truths.
22754 (dump_predicate): Use true_predicate_p.
22755 (account_size_time): Use false_predicate_p.
22756 (evaulate_conditions_for_edge): Rename to ...
22757 (evaluate_conditions_for_edge) ... this one.
22758 (edge_set_predicate): New function.
22759 (inline_edge_duplication_hook): Duplicate edge predicates.
22760 (inline_edge_removal_hook): Free edge predicates.
22761 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
22762 (dump_inline_summary): Update.
22763 (estimate_function_body_sizes): Set edge predicates.
22764 (estimate_calls_size_and_time): Handle predicates.
22765 (estimate_callee_size_and_time): Update.
22766 (remap_predicate): Add toplev_predicate; update comment.
22767 (remap_edge_predicates): New function.
22768 (inline_merge_summary): Compute toplev predicate; update.
22769 (read_predicate): New function.
22770 (read_inline_edge_summary): Use it.
22771 (inline_read_section): Likewise.
22772 (write_predicate): New function.
22773 (write_inline_edge_summary): Use it.
22774 (inline_write_summary): Likewise.
22775 (inline_free_summary): Free alloc pool and edge summary vec.
22777 2011-04-27 Richard Guenther <rguenther@suse.de>
22779 * tree-ssa-structalias.c (changed_count): Remove.
22780 (changed): Use a bitmap.
22781 (unify_nodes): Adjust.
22782 (do_sd_constraint): Likewise.
22783 (do_ds_constraint): Likewise.
22784 (do_complex_constraint): Likewise.
22785 (solve_graph): Likewise.
22787 2011-04-27 Jan Hubicka <jh@suse.cz>
22789 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
22791 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22793 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
22794 (avx_vperm2f128_*_operand): Ditto.
22795 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
22796 Use avx_vpermilp_parallel in insn condition.
22797 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
22798 Use avx_vperm2f128_parallel in insn condition.
22800 2011-04-27 Richard Guenther <rguenther@suse.de>
22802 * Makefile.in (tree-ssa-structalias.o): Remove
22803 gt-tree-ssa-structalias.h dependency.
22804 (GTFILES): Remove tree-ssa-structalias.c.
22805 * tree.c (allocate_decl_uid): New function.
22806 (make_node_stat): Use it.
22807 (copy_node_stat): Likewise.
22808 * tree.h (allocate_decl_uid): Declare.
22809 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
22810 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
22811 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
22812 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
22813 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
22814 (struct heapvar_map): Likewise.
22815 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
22816 heapvar_insert): Likewise.
22817 (make_heapvar_for): Rename to ...
22818 (make_heapvar): ... this. Simplify.
22819 (fake_var_decl_obstack): New global var.
22820 (build_fake_var_decl): New function.
22821 (make_constraint_from_heapvar): Adjust.
22822 (handle_lhs_call): Likewise.
22823 (create_function_info_for): Likewise.
22824 (intra_create_variable_infos): Likewise.
22825 (init_alias_vars): Allocate fake_var_decl_obstack.
22826 (init_alias_heapvars, delete_alias_heapvars): Remove.
22827 (compute_points_to_sets): Do not call init_alias_heapvars.
22828 (ipa_pta_execute): Likewise.
22829 (delete_points_to_sets): Free fake_var_decl_obstack.
22831 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22833 * config/spu/divmovti4.c (union qword_UTItype): New data type.
22834 (si_from_UTItype, si_to_UTItype): New functions.
22835 (__udivmodti4): Use them to implement type-punning.
22836 * config/spu/multi3.c (union qword_TItype): New data type.
22837 (si_from_TItype, si_to_TItype): New functions.
22838 (__multi3): Use them to implement type-punning.
22840 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22842 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
22844 2011-04-27 Jan Hubicka <jh@suse.cz>
22846 * ipa-prop.c (function_insertion_hook_holder): New holder.
22847 (ipa_add_new_function): New function.
22848 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
22849 Register/deregister holder.
22851 2011-04-27 Richard Guenther <rguenther@suse.de>
22853 PR tree-optimization/48772
22854 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
22856 2011-04-27 Richard Guenther <rguenther@suse.de>
22858 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
22859 TARGET_MEM_REF handling.
22861 2011-04-27 Nick Clifton <nickc@redhat.com>
22863 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
22864 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
22865 (REG_CLASS_NAMES): Likewise.
22866 (REG_CLASS_CONTENTS): Likewise.
22867 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22868 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
22869 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
22870 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
22871 (EVEN_REGS): New macro. Alias for QUAD_REGS.
22872 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
22873 duplicate register classes.
22874 (frv_class_likely_spilled_p): Likewise.
22875 (frv_register_move_cost): Likewise.
22877 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
22878 end of the regno_reg_class array.
22880 2011-04-27 Jakub Jelinek <jakub@redhat.com>
22883 * c-typeck.c (build_binary_op): Don't wrap arguments if
22884 int_operands is true.
22886 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
22889 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
22890 targetm.calls.must_pass_in_stack for void type.
22892 2011-04-26 Jan Hubicka <jh@suse.cz>
22894 * cgraphbuild.c (build_cgraph_edges): Update call
22895 of cgraph_create_edge and cgraph_create_indirect_edge.
22896 * cgraph.c (cgraph_create_edge_including_clones,
22897 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
22898 cgraph_update_edges_for_call_stmt_node): Do not take nest
22899 argument; do not initialize call_stmt_size/time.
22900 (dump_cgraph_node): Do not dump nest.
22901 (cgraph_clone_edge): Do not take loop_nest argument;
22902 do not propagate it; do not clone call_stmt_size/time.
22903 (cgraph_clone_node): Likewise.
22904 (cgraph_create_virtual_clone): Update.
22905 * cgraph.h (struct cgraph_edge): Remove
22906 call_stmt_size/call_stmt_time/loop_nest.
22907 (cgraph_create_edge, cgraph_create_indirect_edge,
22908 cgraph_create_edge_including_clones, cgraph_clone_node): Update
22910 * tree-emutls.c (gen_emutls_addr): Update.
22911 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
22912 loop_nest; handle indirect calls, too.
22913 (clone_inlined_nodes): Do not care about updating inline summaries.
22914 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
22915 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
22916 stream call_stmt_size/call_stmt_time/loop_nest.
22917 * ipa-inline.c (edge_badness): Update.
22918 (ipa_inline): dump summaries after inlining.
22919 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
22921 (inline_edge_summary): New function.
22922 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
22923 (inline_edge_removal_hook): Handle edge summaries.
22924 (inline_edge_duplication_hook): New hook.
22925 (inline_summary_alloc): Alloc hooks.
22926 (initialize_growth_caches): Do not register removal hooks.
22927 (free_growth_caches); Do not free removal hook.
22928 (dump_inline_edge_summary): New function.
22929 (dump_inline_summary): Use it.
22930 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
22931 (inline_update_callee_summaries): New function.
22932 (inline_merge_summary): Use it.
22933 (do_estimate_edge_time, do_estimate_edge_growth): Update.
22934 (read_inline_edge_summary): New function.
22935 (inline_read_section): Use it.
22936 (write_inline_edge_summary): New function.
22937 (inline_write_summary): Use it.
22938 (inline_free_summary): Free edge new holders.
22939 * tree-inline.c (copy_bb): Update.
22941 2011-04-26 Jason Merrill <jason@redhat.com>
22943 * tree-eh.c (lower_try_finally_switch): Create the label along with
22944 the CASE_LABEL_EXPR.
22946 2011-04-26 David S. Miller <davem@davemloft.net>
22947 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22949 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
22950 * configure: Regenerate.
22952 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22955 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
22957 (VEC_reduc): New code iterator and splitters for vector reduction.
22958 (VEC_reduc_name): Ditto.
22959 (VEC_reduc_rtx): Ditto.
22960 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
22961 (reduc_<VEC_reduc_name>_v4sf): Ditto.
22963 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
22964 support for extracting SF on VSX.
22966 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
22967 generating xscvspdp.
22968 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
22969 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
22970 double add, minimum, maximum vector reduction.
22971 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
22972 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
22973 optimize double vector reduction.
22974 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
22976 2011-04-26 Joseph Myers <joseph@codesourcery.com>
22978 * config/fr30/fr30.h (inhibit_libc): Don't define.
22979 * config/m32r/m32r-protos.h: Correct comment.
22980 * config/v850/v850.h (GHS_default_section_names,
22981 GHS_current_section_names): Use tree, not union tree_node *.
22983 2011-04-26 Xinliang David Li <davidxl@google.com>
22985 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
22986 * c-family/c-opts.c (c_common_handle_option): Set
22987 warn_maybe_uninitialized.
22988 * opts.c (common_handle_option): Ditto.
22989 * common.opt: New option.
22990 * tree-ssa.c (warn_uninit): Add one more parameter.
22991 (warn_uninitialized_var): Pass warning code.
22992 * tree-flow.h: Interface change.
22994 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22996 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
22997 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
22998 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23000 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23002 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23003 * config/mips/mips.opt (mmips-tfile): Remove.
23005 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23006 mips-tdump reference to ...
23007 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23008 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23009 reference by Tru64 UNIX.
23011 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23014 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23015 is error_mark_node, set value to NULL.
23017 PR tree-optimization/48734
23018 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23019 if return value from maybe_fold_*_comparsions isn't something
23020 the code is prepared to handle.
23022 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23024 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23026 (ext_QIreg_nomode_operands): Remove.
23027 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23031 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23033 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23035 2011-04-26 Richard Guenther <rguenther@suse.de>
23037 * c-typeck.c (build_unary_op): Do not expand array-refs via
23038 pointer arithmetic. Only adjust qualifiers for function types.
23040 2011-04-26 Richard Guenther <rguenther@suse.de>
23042 PR middle-end/48694
23043 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23044 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23045 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23046 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23048 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23050 * doc/extend.texi: Document __underlying_type.
23052 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23054 * config/rs6000/titan.md (automata_option "progress"): Remove.
23056 2011-04-25 Jeff Law <law@redhat.com>
23058 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23060 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23062 * system.h (ENUM_BITFIELD): Remove.
23064 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23065 Eric Botcazou <ebotcazou@adacore.com>
23067 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23068 for STORE_FLAG_VALUE==-1 case.
23070 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23073 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23074 LEGITIMATE_PIC_OPERAND_P.
23076 2011-04-24 Jan Hubicka <jh@suse.cz>
23078 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23080 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23081 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23082 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23083 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23084 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23085 Sanity check predicate length.
23086 (remap_predicate): Likewise; sanity check jump functions.
23087 (inline_read_section, inline_write_summary): Sanity check
23090 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23093 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23094 __is_literal_type, and __is_trivial; update throughout about
23095 possibly cv-qualified void types.
23097 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23099 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23100 testsuite and make it version agnostic.
23102 2011-04-22 Jan Hubicka <jh@suse.cz>
23104 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23106 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23109 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23110 to VOID_TYPE even around MODIFY_EXPR.
23112 2011-04-22 Mike Stump <mikestump@comcast.net>
23114 * gensupport.c (read_md_rtx): Fix typo in comment.
23115 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23118 2011-04-22 Jan Hubicka <jh@suse.cz>
23120 * gengtype.c (open_base_files): Add ipa-inline.h include.
23121 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23122 ipa-prop.c; update all uses.
23123 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23124 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23125 merge summary of inlined function into former caller.
23126 * ipa-inline.c (max_benefit): Remove.
23127 (edge_badness): Compensate for removal of benefits.
23128 (update_caller_keys): Use
23129 reset_node_growth_cache/reset_edge_growth_cache.
23130 (update_callee_keys): Likewise.
23131 (update_all_callee_keys): Likewise.
23132 (inline_small_functions): Do not collect max_benefit; do not reset
23133 estimated_growth; call free_growth_caches and initialize_growth_caches.
23134 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23135 struct size_time_entry): New structures.
23136 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23137 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23138 and estimated_growth.
23139 (edge_growth_cache_entry): New structure.
23140 (node_growth_cache, edge_growth_cache): New global vars.
23141 (estimate_growth): Turn into inline.
23142 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23143 initialize_growth_caches, free_growth_caches): Declare.
23144 (estimate_edge_growth): Rewrite.
23145 (estimate_edge_time): Implement as inline cache lookup.
23146 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23148 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23149 (NUM_CONDITIONS): New constant.
23150 (predicate_conditions): New enum.
23151 (IS_NOT_CONSTANT): New constant.
23152 (edge_removal_hook_holder): New var.
23153 (node_growth_cache, edge_growth_cache): New global vars.
23154 (true_predicate, single_cond_predicate, false_predicate,
23155 not_inlined_predicate, add_condition, add_clause, and_predicates,
23156 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23157 dump_clause, dump_predicate, account_size_time,
23158 evaulate_conditions_for_edge): New functions.
23159 (inline_summary_alloc): Move to heap.
23160 (inline_node_removal_hook): Clear condition and entry vectors.
23161 (inline_edge_removal_hook): New function.
23162 (initialize_growth_caches, free_growth_caches): New function.
23163 (dump_inline_summary): Update.
23164 (edge_execution_predicate): New function.
23165 (will_be_nonconstant_predicate): New function.
23166 (estimate_function_body_sizes): Compute BB and constantness predicates.
23167 (compute_inline_parameters): Do not clear estimated_growth.
23168 (estimate_edge_size_and_time): New function.
23169 (estimate_calls_size_and_time): New function.
23170 (estimate_callee_size_and_time): New function.
23171 (remap_predicate): New function.
23172 (inline_merge_summary): New function.
23173 (do_estimate_edge_time): New function based on...
23174 (estimate_edge_time): ... this one.
23175 (do_estimate_edge_growth): New function.
23176 (do_estimate_growth): New function based on....
23177 (estimate_growth): ... this one.
23178 (inline_analyze_function): Analyze after deciding on jump functions.
23179 (inline_read_section): New function.
23180 (inline_read_summary): Use it.
23181 (inline_write_summary): Write all the new data.
23182 * ipa-prop.c (ipa_get_param_decl_index): Export.
23183 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23184 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23186 (ipa_get_lattice): Move here from ipa-cp.c
23187 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23188 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23189 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23190 cgraph_edge_inlinable_p): Remove.
23191 * cgraphunit.c: Include ipainline.h
23192 (cgraph_process_new_functions): Update call of
23193 compute_inline_parameters.
23195 2011-04-22 Richard Guenther <rguenther@suse.de>
23197 * tree.c (build_int_cst): Properly create canonicalized integer
23199 (build_int_cst_type): Remove scary comments.
23201 2011-04-22 Xinliang David Li <davidxl@google.com>
23203 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23204 by default when -Wno-error is not specified.
23205 * opts-global.c (decode_options): Remove call to
23206 control_warning_options.
23208 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23210 PR tree-optimization/48717
23211 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23212 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23214 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23216 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23217 definition where used.
23219 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23222 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23223 TREE_STATIC variables declared inside of some OpenMP construct.
23225 2011-04-22 Martin Jambor <mjambor@suse.cz>
23227 PR middle-end/48585
23228 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23230 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23233 * c-typeck.c (pop_init_level): Do not warn about initializing
23236 2011-04-22 Alan Modra <amodra@gmail.com>
23238 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23239 when returning call_cookie.
23240 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23241 pointers, to functions with no more vector args than the current
23242 function, and some non-local calls for ABI_V4.
23243 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23244 sibcall_nonlocal_aix64): Combine to ..
23245 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23246 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23247 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23248 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23249 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23251 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23252 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23253 sibcall_value_symbolic_64): Delete.
23255 2011-04-21 Xinliang David Li <davidxl@google.com>
23257 * cgraph.h: Remove pid.
23258 * cgraph.c: Remove pid.
23259 * value-prof.c (init_node_map): New function.
23260 (del_node_map): New function.
23261 (find_func_by_funcdef_no): New function.
23262 (gimple_ic_transform): Call new function.
23263 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23264 * function.c (get_last_funcdef_no): New function.
23265 * function.h (get_last_funcdef_no): New function.
23266 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23267 to libgcov function.
23268 (tree-profiling): Call node map init and delete function.
23270 2011-04-21 Ian Lance Taylor <iant@google.com>
23272 * godump.c (go_format_type): Use exported Go name for anonymous
23275 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23277 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23278 Call builtin_function_type_list instead of builtin_function_type.
23279 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23281 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23283 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23284 build_function_type_list instead of build_function_type.
23285 Delete variable `endlink'.
23287 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23289 * config/s390/s390.c (s390_init_builtins): Call
23290 build_function_type_list instead of build_function_type.
23292 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23294 * config/ia64/ia64.c (ia64_init_builtins): Call
23295 build_function_type_list instead of builtin_function_type.
23297 2011-04-21 Easwaran Raman <eraman@google.com>
23299 * cfgexpand.c (stack_var): Remove OFFSET...
23300 (add_stack_var): ...and its reference here...
23301 (expand_stack_vars): ...and here.
23302 (stack_var_cmp): Sort by descending order of size.
23303 (partition_stack_vars): Change heuristic.
23304 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23305 (dump_stack_var_partition): Add newline after each partition.
23307 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23308 Jeff Law <law@redhat.com>
23310 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23311 * gengtype.c (matching_file_name_substitute): Likewise.
23313 2011-04-21 Richard Guenther <rguenther@suse.de>
23316 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23318 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23320 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23322 2011-04-21 Richard Guenther <rguenther@suse.de>
23324 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23327 2011-04-21 Richard Guenther <rguenther@suse.de>
23329 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23330 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23331 Use DECL_P, not SSA_VAR_P.
23332 (ptr_derefs_may_alias_p): Likewise.
23333 (ptr_deref_may_alias_ref_p_1): Likewise.
23334 (decl_refs_may_alias_p): Likewise.
23335 (refs_may_alias_p_1): Likewise.
23336 (ref_maybe_used_by_call_p_1): Likewise.
23337 (call_may_clobber_ref_p_1): Likewise.
23338 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23339 are either MEM_REF or TARGET_MEM_REF.
23340 (indirect_refs_may_alias_p): Likewise.
23341 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23342 for MEM_EXPR of indirect calls.
23344 2011-04-21 Tristan Gingold <gingold@adacore.com>
23346 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23347 (dst_file_info_struct): Remove flen field.
23348 (lookup_filename): Remove code that set flen field.
23350 2011-04-21 Tristan Gingold <gingold@adacore.com>
23352 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23354 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23357 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23358 vec_extract and vec_concat for non-SSE4_1 targets.
23360 2011-04-21 Richard Guenther <rguenther@suse.de>
23362 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23365 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23367 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23369 (FILE): Don't undefine.
23371 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23373 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23375 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23377 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23378 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23379 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23381 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23382 definitions where used.
23383 * config/microblaze/microblaze.h (struct microblaze_args): Use
23384 rtx, not struct rtx_def *.
23385 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23387 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23388 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23389 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23390 not struct rtx_def *.
23391 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23393 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23395 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23397 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23399 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23400 operand_equal_p to compare DR_BASE_ADDRESSes.
23401 (vect_check_interleaving): Likewise.
23403 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23406 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23407 for all Neon struct constants.
23409 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23411 * target.def (legitimate_constant_p): New hook.
23412 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23413 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23414 * doc/tm.texi: Regenerate.
23415 * hooks.h (hook_bool_mode_rtx_true): Declare.
23416 * hooks.c (hook_bool_mode_rtx_true): Define.
23417 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23418 * calls.c (precompute_register_parameters): Replace uses of
23419 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23420 (emit_library_call_value_1): Likewise.
23421 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23422 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23423 * ira-costs.c (scan_one_insn): Likewise.
23424 * recog.c (general_operand, immediate_operand): Likewise.
23425 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23426 * reload1.c (init_eliminable_invariants): Likewise.
23428 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23430 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23431 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23433 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23434 * config/alpha/predicates.md (input_operand): Update call to
23435 alpha_legitimate_constant_p.
23437 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23438 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23439 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23440 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23441 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23442 (arm_legitimate_constant_p): New functions.
23443 (arm_cannot_force_const_mem): Make static.
23445 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23447 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23448 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23449 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23450 instead of bfin_legitimate_constant_p.
23451 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23452 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23454 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23456 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23458 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23459 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23460 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23461 (frv_legitimate_constant_p): Make static. Add a mode argument.
23463 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23464 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23465 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23467 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23468 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23469 * config/i386/i386.c (legitimate_constant_p): Rename to...
23470 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23472 (ix86_cannot_force_const_mem): Update accordingly.
23473 (ix86_legitimate_address_p): Likewise.
23474 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23475 * config/i386/i386.md: Update commentary.
23477 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23478 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23479 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23480 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23482 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23484 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23485 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23486 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23487 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23489 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23490 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23491 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23493 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23494 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23495 (m32r_legitimate_constant_p): New function.
23497 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23498 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23499 LEGITIMATE_CONSTANT_P.
23500 (LEGITIMATE_CONSTANT_P): Delete.
23501 * config/m68k/m68k.c (m68k_expand_prologue): Call
23502 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23503 (m68k_legitimate_constant_p): New function.
23504 * config/m68k/m68k.md: Update comments.
23506 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23507 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23508 (mcore_legitimate_constant_p): New function.
23510 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23511 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23512 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23513 Add a mode argument.
23514 (mep_legitimate_address): Update accordingly.
23515 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23517 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23519 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23520 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23521 static. Check OP's mode for VOIDmode.
23522 (microblaze_legitimate_constant_p): New function.
23523 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23525 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23526 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23527 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23528 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23529 * config/mips/predicates.md: Update comments.
23531 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23532 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23533 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23534 (mmix_legitimate_constant_p): Make static, return a bool, and take
23536 (mmix_print_operand_address): Update accordingly.
23538 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23540 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23541 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23542 static. Add a mode argument.
23543 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23545 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23547 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23548 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23549 (pa_legitimate_constant_p): New function.
23551 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23553 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23554 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23555 (pdp11_legitimate_constant_p): New function.
23557 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23558 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23559 (rs6000_legitimate_constant_p): New function.
23561 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23562 (rx_legitimate_constant_p): ...this.
23563 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23564 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23565 (rx_legitimate_constant_p): ...this.
23566 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23567 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23569 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23570 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23571 * config/s390/s390.c (legitimate_constant_p): Rename to...
23572 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23573 and add a mode argument.
23574 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23576 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23578 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23579 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23580 (sh_legitimate_constant_p): New function.
23582 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23583 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23584 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23585 (legitimate_constant_p): Rename to...
23586 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23588 (constant_address_p): Update accordingly.
23590 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23591 argument and return a bool.
23592 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23593 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23594 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23595 (spu_rtx_costs): Update accordingly.
23596 * config/spu/predicates.md (vec_imm_operand): Likewise.
23598 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23600 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23601 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23602 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23604 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23605 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23606 * config/vax/vax.c (legitimate_constant_p): Likewise.
23608 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23609 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23610 (xtensa_legitimate_constant_p): New function.
23612 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23614 * target.def (cannot_force_const_mem): Add a mode argument.
23615 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23616 * doc/tm.texi: Regenerate.
23617 * hooks.h (hook_bool_mode_rtx_false): Declare.
23618 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23619 (hook_bool_mode_const_rtx_true): Likewise.
23620 (hook_bool_mode_rtx_false): New function.
23621 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23622 to be non-VOID. Update call to cannot_force_const_mem.
23623 (find_reloads): Update accordingly.
23624 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23625 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23627 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23628 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23629 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23630 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23631 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23632 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23633 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23634 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23635 (m68k_cannot_force_const_mem): ...this new function.
23636 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23638 (mips_const_insns, mips_legitimize_const_move): Update calls.
23639 (mips_secondary_reload_class): Likewise.
23640 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23641 (pa_cannot_force_const_mem): ...this new function.
23642 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23643 (rs6000_cannot_force_const_mem): ...this new function.
23644 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23646 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23647 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23649 (xtensa_cannot_force_const_mem): ...this new function.
23651 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23653 * config/mips/mips.c (mips16_build_function_stub): Call
23654 build_function_type_list instead of build_function_type.
23655 (mips16_build_call_stub): Likewise.
23657 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23659 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23660 instead of build_function_type.
23662 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23664 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23665 instead of build_function_type.
23667 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23670 * config/i386/i386.md (insv): Change operand 0 constraint to
23671 "register_operand". Change operand 1 and 2 constraint to
23672 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23673 * config/i386/sse.md (sse4_1_pinsrb): Export.
23674 (sse2_pinsrw): Ditto.
23675 (sse4_1_pinsrd): Ditto.
23676 (sse4_1_pinsrq): Ditto.
23677 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23678 * config/i386/i386.c (ix86_expand_pinsr): New.
23680 2011-04-20 Easwaran Raman <eraman@google.com>
23682 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23683 containing union type only with -fstrict-aliasing.
23685 2011-04-20 Jim Meyering <meyering@redhat.com>
23687 Remove useless if-before-free tests.
23688 * calls.c (expand_call, save_area): Likewise.
23689 * cfgcleanup.c (try_forward_edges): Likewise.
23690 * collect2.c (collect_execute): Likewise.
23691 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23692 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23693 * coverage.c (coverage_checksum_string): Likewise.
23694 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23695 * cselib.c (cselib_init): Likewise.
23696 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23697 (df_set_clean_cfg): Likewise.
23698 * function.c (free_after_compilation): Likewise.
23699 * gcc.c (do_spec_1, main): Likewise.
23700 * gcov.c (create_file_names): Likewise.
23701 * gensupport.c (identify_predicable_attribute): Likewise.
23702 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23703 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23704 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23705 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23706 * ipa-pure-const.c (local_pure_const): Likewise.
23707 * ipa-reference.c (propagate): Likewise.
23708 * ira-costs.c (free_ira_costs): Likewise.
23709 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23710 * matrix-reorg.c (mat_free): Likewise.
23711 * prefix.c (get_key_value): Likewise.
23712 * profile.c (compute_value_histograms): Likewise.
23713 * reload1.c (free_reg_equiv): Likewise.
23714 * sched-deps.c (free_deps): Likewise.
23715 * sel-sched-ir.c (fence_clear): Likewise.
23716 * sese.c (set_rename, if_region_set_false_region): Likewise.
23717 * tree-data-ref.c (free_rdg): Likewise.
23718 * tree-eh.c (lower_try_finally): Likewise.
23719 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23720 * tree-ssa-live.c (delete_var_map): Likewise.
23721 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23722 * tree-ssa-pre.c (phi_trans_add): Likewise.
23724 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23726 PR tree-optimization/48611
23727 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23728 beyond ERT_MUST_NOT_THROW region.
23730 2011-04-20 Catherine Moore <clm@codesourcery.com>
23732 * config/mips/mips.opt (mfix-24k): New.
23733 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23734 * config/mips/mips.md (length): Increase by 4 for stores if
23736 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23737 all noreorder if fixing 24K errata.
23738 * doc/invoke.texi: Document mfix-24k.
23740 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23742 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23743 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23745 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23747 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23748 (const_ok_for_op): ... to here.
23750 2011-04-20 Kai Tietz <ktietz@redhat.com>
23752 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23753 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23755 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23757 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
23759 2011-04-20 Richard Guenther <rguenther@suse.de>
23761 PR tree-optimization/47892
23762 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
23763 are if-convertible.
23765 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
23767 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
23769 2011-04-20 Tristan Gingold <gingold@adacore.com>
23771 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
23773 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
23777 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
23778 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
23779 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23780 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
23781 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
23783 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
23786 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
23787 (avr_asm_named_section, avr_asm_output_aligned_common,
23788 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
23789 New functions to update...
23790 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
23791 (avr_asm_init_sections): Overwrite section callbacks for
23792 data_section, bss_section.
23793 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
23795 (avr_file_end): ...here.
23797 2011-04-20 Richard Guenther <rguenther@suse.de>
23799 PR middle-end/48695
23800 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
23801 objects and types here. Adjust for their offset before comparing.
23803 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23805 * tree-vect-stmts.c (vectorizable_store): Only chain one related
23806 statement per copy.
23808 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
23810 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
23811 (GIMPLE_H): Include $(INTERNAL_FN_H).
23812 (OBJS-common): Add internal-fn.o.
23813 (internal-fn.o): New rule.
23814 * internal-fn.def: New file.
23815 * internal-fn.h: Likewise.
23816 * internal-fn.c: Likewise.
23817 * gimple.h: Include internal-fn.h.
23818 (GF_CALL_INTERNAL): New gf_mask.
23819 (gimple_statement_call): Put fntype into a union with a new
23821 (gimple_build_call_internal): Declare.
23822 (gimple_build_call_internal_vec): Likewise.
23823 (gimple_call_same_target_p): Likewise.
23824 (gimple_call_internal_p): New function.
23825 (gimple_call_internal_fn): Likewise.
23826 (gimple_call_fntype): Return null for internal calls.
23827 (gimple_call_set_fntype): Assert that the function is not internal.
23828 (gimple_call_set_fn): Likewise.
23829 (gimple_call_set_fndecl): Likewise.
23830 (gimple_call_set_internal_fn): New function.
23831 (gimple_call_addr_fndecl): Handle null functions.
23832 (gimple_call_return_type): Likewise null types.
23833 * gimple.c (gimple_build_call_internal_1): New function.
23834 (gimple_build_call_internal): Likewise.
23835 (gimple_build_call_internal_vec): Likewise.
23836 (gimple_call_same_target_p): Likewise.
23837 (gimple_call_flags): Handle calls to internal functions.
23838 (gimple_call_fnspec): New function.
23839 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
23840 (gimple_has_side_effects): Handle null functions.
23841 (gimple_rhs_has_side_effects): Likewise.
23842 (gimple_call_copy_skip_args): Handle calls to internal functions.
23843 * cfgexpand.c (expand_call_stmt): Likewise.
23844 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
23845 * gimple-fold.c (gimple_fold_call): Handle null functions.
23846 (gimple_fold_stmt_to_constant_1): Don't fold
23847 calls to internal functions.
23848 * gimple-low.c (gimple_check_call_args): Handle calls to internal
23850 * gimple-pretty-print.c (dump_gimple_call): Likewise.
23851 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
23852 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
23853 (do_warn_unused_result): Likewise.
23854 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
23855 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
23856 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
23857 the target of a call.
23858 (initialize_hash_element): Update accordingly.
23859 (hashable_expr_equal_p): Use gimple_call_same_target_p.
23860 (iterative_hash_hashable_expr): Handle calls to internal functions.
23861 (print_expr_hash_elt): Likewise.
23862 * tree-ssa-pre.c (can_value_number_call): Likewise.
23863 (eliminate): Handle null functions.
23864 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
23865 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
23866 (find_func_aliases): Likewise.
23867 * value-prof.c (gimple_ic_transform): Likewise.
23868 (gimple_indirect_call_to_profile): Likewise.
23869 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23870 * lto-streamer-out.c (output_gimple_stmt): Likewise.
23872 2011-04-19 Jan Hubicka <jh@suse.cz>
23874 * ipa-inline-transform.c (save_inline_function_body): Add comments.
23875 * ipa-inline.c (inline_small_functions): Compute summaries first,
23876 populate heap later.
23878 2011-04-19 Jan Hubicka <jh@suse.cz>
23880 * cgraph.h (save_inline_function_body): Remove.
23881 * ipa-inline-transform.c: New file, broke out of...
23882 * ipa-inline.c: ... this one; Update toplevel comment.
23883 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
23885 (update_noncloned_frequencies): Move to ipa-inline-transform.c
23886 (cgraph_mark_inline_edge): Rename to inline_call; move to
23887 ipa-inline-transform.c.
23888 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
23889 move to ipa-inline-transform.c
23890 (recursive_inlining, inline_small_functions, flatten_function,
23891 ipa_inline, inline_always_inline_functions,
23892 early_inline_small_functions): Update.
23893 (inline_transform): Move to ipa-inline-transform.c.
23894 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
23896 * Makefile.in (ipa-inline-transform.o): New file.
23897 * cgraphunit.c (save_inline_function_body): Move to
23898 ipa-inline-transform.c
23900 2011-04-19 DJ Delorie <dj@redhat.com>
23902 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
23903 registers if we already know there aren't any.
23904 (m32c_emit_epilogue): Don't emit a barrier here.
23905 (m32c_emit_eh_epilogue): Likewise.
23906 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
23907 operands at expand time.
23908 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
23910 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
23911 duplicates. Provide aliases instead.
23912 * config/m32c/prologue.md (eh_return): Emit a barrier here.
23913 (eh_epilogue): Add a "(return)" here as a hint to other parts of
23916 2011-04-19 Anatoly Sokolov <aesok@post.ru>
23918 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
23919 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
23920 (general_or_i64_p, sparc_register_move_cost): New function.
23922 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23924 * doc/install.texi (Configuration, --enable-threads): Remove mach.
23925 Add lynx, mipssde. Sort table.
23927 2011-04-19 Xinliang David Li <davidxl@google.com>
23929 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
23932 2011-04-19 Jakub Jelinek <jakub@redhat.com>
23935 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
23936 is a SUBREG with non-MODE_INT mode inside of it.
23938 2011-04-19 Martin Jambor <mjambor@suse.cz>
23940 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
23941 also according to actual contants.
23942 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
23943 (gimple_fold_call): Use it.
23944 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
23946 2011-04-19 Martin Jambor <mjambor@suse.cz>
23948 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
23949 non-pointer assignments.
23951 2011-04-19 Martin Jambor <mjambor@suse.cz>
23953 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
23954 account anc_offset and otr_type from the indirect edge info.
23955 * ipa-prop.c (get_ancestor_addr_info): New function.
23956 (compute_complex_ancestor_jump_func): Assignment analysis moved to
23957 get_ancestor_addr_info, call it.
23958 (ipa_note_param_call): Do not initialize information about polymorphic
23959 calls, return the indirect call graph edge. Remove the last
23960 parameter, adjust all callers.
23961 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
23962 parameters. Initialize polymorphic information in the indirect edge.
23964 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
23967 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
23968 the types if they have different enumeration identifiers.
23970 2011-04-19 Jan Hubicka <jh@suse.cz>
23972 * cgraph.h (cgraph_optimize_for_size_p): Declare.
23973 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
23974 * predict.c (cgraph_optimize_for_size_p): Break out from ...
23975 (optimize_function_for_size_p) ... here.
23977 2011-04-19 Richard Guenther <rguenther@suse.de>
23980 * tree.c (free_lang_data): Do not reset the decl-assembler-name
23983 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
23985 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
23986 if DECL_NO_INLINE_WARNING_P is set on the function.
23988 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
23991 * reload1.c (inc_for_reload): Return void. All callers changed.
23992 (emit_input_reload_insns): Don't try to delete previous output
23993 reloads to a register, or record spill_reg_store for autoincs.
23995 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
23997 * gengtype.h: Updated copyright year.
23998 (struct input_file_st): Add inpisplugin field.
23999 (type_fileloc): New function.
24001 (write_typed_struct_alloc_def): Add gcc_assert.
24002 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24003 (write_typed_alloc_defns): Don't output for plugin files.
24004 (input_file_by_name): Clear inpisplugin field.
24005 (main): Set inpisplugin field for plugin files.
24007 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24009 * gengtype-state.c (string_eq): New.
24010 (read_state): Use string_eq instead of strcmp when creating the
24013 2011-04-19 Wei Guozhi <carrot@google.com>
24016 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24017 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24019 * config/arm/constraints.md (Uu): New constraint.
24020 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24022 2011-04-19 Tristan Gingold <gingold@adacore.com>
24024 * config.gcc (-*-*-*vms): Added.
24025 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24027 * config/vms/vms-ld.c: New file.
24028 * config/vms/vms-ar.c: New file.
24029 * config/vms/t-vmsnative: New file.
24031 2011-04-18 Xinliang David Li <davidxl@google.com>
24033 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24035 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24037 PR middle-end/48661
24038 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24039 if TREE_TYPE (v) is non-NULL.
24041 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24042 gimple_get_virt_mehtod_for_binfo.
24043 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24044 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24046 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24048 2011-04-18 Michael Matz <matz@suse.de>
24049 Steve Ellcey <sje@cup.hp.com>
24051 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24052 use its mode as source mode if it isn't VOIDmode.
24054 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24056 * doc/passes.texi: Fill crossref nodes.
24058 2011-04-18 Jim Meyering <meyering@redhat.com>
24060 Fix doubled-word typos in comments and strings
24061 * config/alpha/vms-unwind.h: s/for for/for/
24062 * config/arm/unwind-arm.h: Likewise.
24063 * config/microblaze/microblaze.c: Likewise.
24064 * config/sh/constraints.md: s/in in/in/
24065 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24067 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24069 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24070 (AVX_FLOAT_MODE_P): Ditto.
24071 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24072 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24073 (AVX_VEC_FLOAT_MODE_P): Ditto.
24074 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24075 (UNSPEC_MASKSTORE): Ditto.
24076 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24077 Merge from <sse>_movmsk<ssemodesuffix> and
24078 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24079 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24081 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24082 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24083 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24085 2011-04-18 Jan Hubicka <jh@suse.cz>
24087 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24089 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24090 (want_inline_function_called_once_p): Break out the logic from
24092 (edge_badness): Ensure that profile is not misupdated.
24093 (lookup_recursive_calls): Prioritize by call frequencies.
24094 (inline_small_functions): Move program size estimates here;
24095 actually process whole queue even when unit growth has been
24096 met. (to properly compute inline_failed reasons and for the
24097 case unit size decrease.) Revisit comments on recursive inlining.
24098 (ipa_inline): Remove unit summary code; first inline hot calls
24099 of functions called once, cold calls next.
24100 (order, nnodes): Remove unused variables.
24101 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24102 (GTFILES): Remove ipa-inline.c
24103 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24105 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24107 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24109 2011-04-18 Jie Zhang <jie@codesourcery.com>
24110 Richard Earnshaw <rearnsha@arm.com>
24112 * arm.c (neon_builtin_type_bits): Remove.
24113 (typedef enum neon_builtin_mode): New.
24114 (T_MAX): Don't define.
24115 (typedef enum neon_builtin_datum): Remove bits, codes[],
24116 num_vars and base_fcode. Add mode, code and fcode.
24117 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24118 VAR10): Change accordingly.
24119 (neon_builtin_data[]): Change accordingly
24120 (arm_init_neon_builtins): Change accordingly.
24121 (neon_builtin_compare): Remove.
24122 (locate_neon_builtin_icode): Remove.
24123 (arm_expand_neon_builtin): Change accordingly.
24125 * arm.h (enum arm_builtins): Move to ...
24126 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24128 * arm.c (arm_builtin_decl): Declare.
24129 (TARGET_BUILTIN_DECL): Define.
24130 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24131 (arm_builtin_decls[]): New.
24132 (arm_init_neon_builtins): Store builtin declarations in
24133 arm_builtin_decls[].
24134 (arm_init_tls_builtins): Likewise.
24135 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24136 (arm_builtin_decl): New.
24138 2011-04-18 Richard Guenther <rguenther@suse.de>
24140 * tree.c (upper_bound_in_type): Build properly canonicalized
24142 (lower_bound_in_type): Likewise.
24144 2011-04-18 Richard Guenther <rguenther@suse.de>
24146 * gimple.h (gimple_call_addr_fndecl): New function.
24147 (gimple_call_fndecl): Use it.
24148 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24150 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24151 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24153 2011-04-18 Richard Guenther <rguenther@suse.de>
24155 PR middle-end/48650
24156 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24158 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24161 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24162 DECL_IN_CONSTANT_POOL without RTL.
24164 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24165 Ira Rosen <ira.rosen@linaro.org>
24168 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24169 to match neon_vzip/vuzp/vtrn_internal.
24170 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24171 outputs explicitly dependent on both inputs.
24172 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24174 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24176 PR tree-optimization/48616
24177 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24178 whether the shift is by scalar or vector based on whether all SLP
24179 scalar stmts have the same rhs.
24181 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24183 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24186 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24189 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24192 2011-04-17 Jan Hubicka <jh@suse.cz>
24194 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24195 * cgrpahunit.c (cgraph_finalize_function): Do not set
24196 finalized_by_frontend.
24197 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24198 finalized_by_frontend.
24200 2011-04-17 Jan Hubicka <jh@suse.cz>
24202 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24203 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24204 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24205 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24207 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24209 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24211 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24214 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24215 is non-null before accessing it.
24216 (input_cgraph): Remove trailing spaces.
24218 2011-04-17 Revital Eres <revital.eres@linaro.org>
24220 * params.def (sms-min-sc): New param flag.
24221 * modulo-sched.c (sms_schedule): Use it.
24222 * doc/invoke.texi (sms-min-sc): Document it.
24224 2011-04-17 Jan Hubicka <jh@suse.cz>
24226 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24227 present, also set gimple_call_set_cannot_inline.
24228 * ipa-inline.c: Update toplevel comment.
24229 (MAX_TIME): Remove.
24230 (cgraph_clone_inlined_nodes): Fix linebreaks.
24231 (cgraph_check_inline_limits): Restructure to ...
24232 (caller_growth_limits): ... this one; be more tolerant
24233 on growth in nested inline chains; add explanatory comment;
24234 fix stack accounting thinko introduced by previous patch.
24235 (cgraph_default_inline_p): Remove.
24236 (report_inline_failed_reason): New function.
24237 (can_inline_edge_p): New function.
24238 (can_early_inline_edge_p): New function.
24239 (leaf_node_p): Move upwards in file.
24240 (want_early_inline_function_p): New function.
24241 (want_inline_small_function_p): New function.
24242 (want_inline_self_recursive_call_p): New function.
24243 (cgraph_edge_badness): Rename to ...
24244 (edge_badness) ... this one; fix linebreaks.
24245 (update_edge_key): Update call of edge_baddness; add
24246 detailed dump about queue updates.
24247 (update_caller_keys): Use can_inline_edge_p and
24248 want_inline_small_function_p.
24249 (cgraph_decide_recursive_inlining): Rename to...
24250 (recursive_inlining): Use can_inline_edge_p and
24251 want_inline_self_recursive_call_p; simplify and remove no longer
24253 (cgraph_set_inline_failed): Remove.
24254 (add_new_edges_to_heap): Use can_inline_edge_p and
24255 want_inline_small_function_p.
24256 (cgraph_decide_inlining_of_small_functions): Rename to ...
24257 (inline_small_functions): ... this one; cleanup; use
24258 can/want predicates; cleanup debug ouput; work edges till fibheap
24259 is exhausted and do not stop once unit growth is reached; remove
24260 later loop processing remaining edges.
24261 (cgraph_flatten): Rename to ...
24262 (flatten_function): ... this one; use can_inline_edge_p
24263 and can_early_inline_edge_p predicates.
24264 (cgraph_decide_inlining): Rename to ...
24265 (ipa_inline): ... this one; remove unreachable nodes before
24266 inlining functions called once; simplify the pass.
24267 (cgraph_perform_always_inlining): Rename to ...
24268 (inline_always_inline_functions): ... this one; use
24269 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24270 (cgraph_decide_inlining_incrementally): Rename to ...
24271 (early_inline_small_functions): ... this one; simplify
24272 using new predicates; cleanup; make dumps prettier.
24273 (cgraph_early_inlining): Rename to ...
24274 (early_inliner): newer inline regular functions into always-inlines;
24275 fix updating of call stmt summaries.
24276 (pass_early_inline): Update for new names.
24277 (inline_transform): Fix formating.
24278 (gate_cgraph_decide_inlining): Rename to ...
24279 (pass_ipa_inline): ... this one.
24280 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24281 * ipa-inline-analysis.c (dump_inline_summary): Update.
24282 (compute_inline_parameters): Do not compute disregard_inline_limits;
24283 look for mismatching arguments.
24284 (estimate_growth): Fix handlig of non-trivial self recursion.
24285 (inline_read_summary): Do not read info->disregard_inline_limits.
24286 (inline_write_summary): Do not write info->disregard_inline_limits.
24287 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24288 and move all checks into can_inline_edge_p predicate; re-enable code
24289 comparing optimization levels.
24290 (expand_call_inline): Do not test inline_forbidden_into_p.
24291 * Makefile.in (ipa-inline.o): Update arguments.
24293 2011-04-17 Revital Eres <revital.eres@linaro.org>
24295 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24297 2011-04-17 Revital Eres <revital.eres@linaro.org>
24299 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24301 2011-04-17 Michael Matz <matz@suse.de>
24303 PR tree-optimization/48622
24305 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24306 in same order as they're written.
24308 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24310 * config/pa/predicates.md: Reorganize and simplify predicates.
24311 Eliminate duplicate code checks.
24312 (arith_operand): Rename to arith14_operand
24313 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24314 * config/pa/pa.md: Use renamed operands.
24315 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24316 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24317 arith11_operand, adddi3_operand, indexed_memory_operand,
24318 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24319 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24320 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24321 move_dest_operand, move_src_operand, prefetch_cc_operand,
24322 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24323 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24324 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24325 div_operand, int5_operand, movb_comparison_operator,
24326 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24327 arith_double_operand, ireg_operand, lhs_lshift_operand,
24328 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24329 integer_store_memory_operand): Likewise.
24330 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24331 (integer_store_memory_operand, read_only_operand,
24332 function_label_operand, borx_reg_operand,
24333 non_hard_reg_operand): Likewise.
24334 (eq_neq_comparison_operator): Delete unused operator.
24335 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24336 function_label_operand.
24337 (emit_move_sequence): Likewise.
24339 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24341 * config/i386/sse.md (sseunpackmode): New mode attribute.
24342 (ssepackmode): Ditto.
24343 (vec_pack_trunc_<mode>): Macroize expander from
24344 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24345 (vec_unpacks_lo_<mode>): Macroize expander from
24346 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24347 (vec_unpacks_hi_<mode>): Macroize expander from
24348 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24349 (vec_unpacku_lo_<mode>): Macroize expander from
24350 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24351 (vec_unpacku_hi_<mode>): Macroize expander from
24352 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24353 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24354 ix86_expand_sse4_unpack.
24355 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24357 2011-04-16 Jan Hubicka <jh@suse.cz>
24359 * cgraphbuild.c: Include ipa-inline.h.
24360 (reset_inline_failed): Use initialize_inline_failed.
24361 * cgraph.c: Include ipa-inline.h.
24362 (cgraph_create_node_1): Do not initialize estimated_growth.
24363 (initialize_inline_failed): More to ipa-inline-analysis.c
24364 (dump_cgraph_node): Do not dump inline flags.
24365 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24366 and disregard_inline_limits flags.
24367 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24368 time, size, estimated_growth.
24369 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24371 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24372 DECL_DISREGARD_INLINE_LIMITS.
24373 (cgraph_analyze_function): Do not initialize
24374 node->local.disregard_inline_limits.
24375 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24376 inlinable, versionable and disregard_inline_limits.
24377 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24378 cgraph_check_inline_limits, cgraph_default_inline_p,
24379 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24380 add_new_edges_to_heap): Update.
24381 (cgraph_decide_inlining_of_small_function): Update; set
24382 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24383 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24384 cgraph_decide_inlining_incrementally): Update.
24385 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24386 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24387 time, size and estimated_growth parameters.
24388 (estimate_edge_growth): Update.
24389 (initialize_inline_failed): Declare.
24390 * ipa-split.c: Include ipa-inline.h
24391 (execute_split_functions): Update.
24392 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24393 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24394 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24395 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24396 estimated_growth to INT_MIN.
24397 (inline_node_duplication_hook): Likewise.
24398 (dump_inline_summary): Dump new fields.
24399 (compute_inline_parameters): Update.
24400 (estimate_edge_time, estimate_time_after_inlining,
24401 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24402 inline_write_summary):
24403 (initialize_inline_failed): Move here from cgraph.c.
24404 * tree-sra.c: Include ipa-inline.h.
24405 (ipa_sra_preliminary_function_checks): Update.
24406 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24409 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24411 * config/i386/sse.md (V16): New mode iterator.
24413 (AVXMODEQI, AVXMODEDI): Remove.
24414 (sse2, sse3): New mode attribute.
24415 (mov<mode>): Use V16 mode iterator.
24416 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24417 (push<mode>1): Use V16 mode iterator.
24418 (movmisalign<mode>): Ditto.
24419 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24420 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24421 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24422 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24423 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24424 avx_movdqu<avxmodesuffix>.
24425 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24426 *avx_movdqu<avxmodesuffix>.
24427 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24428 avx_lddqu<avxmodesuffix>.
24429 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24430 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24431 avx_movnt<AVXMODEDI:mode>.
24432 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24433 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24435 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24438 * haifa-sched.c (prune_ready_list, schedule_block): Use
24439 sched_pressure_p rather than flag_sched_pressure.
24441 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24443 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24444 cgraph_get_node instead of cgraph_get_create_node.
24446 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24448 * cfgexpand.c (expand_debug_expr): Use
24449 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24451 2011-04-15 Michael Matz <matz@suse.de>
24453 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24454 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24455 * function.c (gimplify_parameters): Ditto.
24456 * gimplify.c (gimplify_vla_decl): Ditto.
24458 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24459 (gimple_call_set_alloca_for_var): New inline function.
24460 (gimple_call_alloca_for_var_p): Ditto.
24461 * gimple.c (gimple_build_call_from_tree): Remember
24462 CALL_ALLOCA_FOR_VAR_P state.
24463 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24465 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24466 calls if they were for VLA objects.
24468 2011-04-15 Martin Jambor <mjambor@suse.cz>
24470 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24473 2011-04-15 Martin Jambor <mjambor@suse.cz>
24475 PR middle-end/48601
24476 * tree-emutls.c (lower_emutls_function_body): Call
24477 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24478 result is non-NULL.
24480 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24482 * c-decl.c (detect_field_duplicates): Call
24483 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24485 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24487 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24488 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24489 * ipa-pure-const.c (check_stmt): Call it.
24490 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24492 2011-04-15 Richard Guenther <rguenther@suse.de>
24494 PR tree-optimization/48290
24495 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24496 Properly decide inhibiting propagation based on the valueized
24497 operand. Do loop-closed SSA form preserving here ...
24498 (init_copy_prop): ... not here.
24500 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24503 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24504 (*ieee_smax<mode>3): Likewise.
24506 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24508 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24509 Replace match_operand with match_dup for the third operand in
24512 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24514 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24515 to track processing of conditionals. Update all callers.
24516 (try_combine, simplify_if_then_else): Update.
24518 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24520 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24523 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24525 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24526 instead of match_operand for operand 3.
24528 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24530 * recog.h (insn_operand_data): Add an "allows_mem" field.
24531 * genoutput.c (output_operand_data): Initialize it.
24532 * optabs.c (maybe_legitimize_operand_same_code): New function.
24533 (maybe_legitimize_operand): Use it when matching the original
24536 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24538 * gimplify.c: Fix issues in comments throughout.
24539 (voidify_wrapper_expr): Fix long line.
24540 (build_stack_save_restore): Likewise.
24541 (gimplify_loop_expr): Likewise.
24542 (gimplify_compound_lval): Likewise.
24543 (gimplify_init_ctor_eval): Likewise.
24544 (gimplify_modify_expr_rhs): Likewise.
24545 (omp_notice_threadprivate_variable): Likewise.
24547 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24549 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24550 original one if this is not a builtin function.
24552 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24555 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24556 offset it as needed based on top 2 bits in operands[3], change
24557 MEM mode to SFmode and mask those 2 bits away from operands[3].
24559 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24561 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24562 change from objc_declare_protocols() to objc_declare_protocol().
24564 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24566 * config/i386/sse.md (sse4_1): New mode attribute.
24567 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24568 avx_blend<ssemodesuffix><avxmodesuffix> and
24569 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24570 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24571 avx_blendv<ssemodesuffix><avxmodesuffix> and
24572 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24573 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24574 avx_dp<ssemodesuffix><avxmodesuffix> and
24575 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24576 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24577 (sse4_1_packusdw): Merge with *avx_packusdw.
24578 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24579 (sse4_1_pblendw): Merge with *avx_pblendw.
24580 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24581 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24582 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24584 (sse4_1_round<ssescalarmodesuffix>): Merge with
24585 *avx_round<ssescalarmodesuffix>.
24586 (aesenc): Merge with *avx_aesenc.
24587 (aesenclast): Merge with *avx_aesenclast.
24588 (aesdec): Merge with *avx_aesdec.
24589 (aesdeclast): Merge with *avx_aesdeclast.
24590 (pclmulqdq): Merge with *pclmulqdq.
24591 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24593 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24595 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24597 PR middle-end/48608
24598 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24599 (align_local_variable): This. Update DECL_ALIGN.
24600 (add_stack_var): Updated.
24601 (expand_one_stack_var): Likewise.
24603 2011-04-14 Richard Guenther <rguenther@suse.de>
24605 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24607 (dse_initialize_block_local_data, dse_leave_block,
24608 record_voperand_set, get_stmt_uid): Likewise.
24609 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24610 (dse_optimize_stmt): Remove voperand set handling code.
24611 Simplify and improve to handle any kind of killing stmt.
24612 (dse_record_phi): Remove.
24613 (dse_enter_block): Simplify.
24614 (tree_ssa_dse): Likewise.
24615 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24617 2011-04-14 Jan Hubicka <jh@suse.cz>
24619 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24620 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24621 (cgraph_local_info): Remove inline_summary.
24622 * ipa-cp.c: Include ipa-inline.h.
24623 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24624 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24626 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24627 (input_overwrite_node): Do not set inline summary.
24628 (input_node): Do not stream inline summary.
24629 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24630 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24631 growth; we do not have inline parameters computed for that anyway.
24632 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24633 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24634 (inline_summary_t): New type and VECtor.
24635 (debug_inline_summary, dump_inline_summaries): Declare.
24636 (inline_summary): Use VOCtor.
24637 (estimate_edge_growth): Kill hack computing call stmt size directly.
24638 * lto-section-in.c (lto_section_name): Add inline section.
24639 * ipa-inline-analysis.c: Include lto-streamer.h
24640 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24641 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24642 (inline_summary_vec): Define.
24643 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24644 dump_inline_summaries): New functions.
24645 (estimate_function_body_sizes): Properly compute size/time of outgoing
24647 (compute_inline_parameters): Alloc inline_summary; do not compute
24648 size/time of incomming calls.
24649 (estimate_edge_time): Avoid missing time summary hack.
24650 (inline_read_summary): Read inline summary info.
24651 (inline_write_summary): Write inline summary info.
24652 (inline_free_summary): Free all hooks and inline summary vector.
24653 * lto-streamer.h: Add LTO_section_inline_summary section.
24654 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24655 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24657 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24659 * tree-vectorizer.h (vect_strided_store_supported): Add a
24660 HOST_WIDE_INT argument.
24661 (vect_strided_load_supported): Likewise.
24662 (vect_permute_store_chain): Return void.
24663 (vect_transform_strided_load): Likewise.
24664 (vect_permute_load_chain): Delete.
24665 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24666 count argument. Check that the count is a power of two.
24667 (vect_strided_load_supported): Likewise.
24668 (vect_permute_store_chain): Return void. Update after above changes.
24669 Assert that the access is supported.
24670 (vect_permute_load_chain): Likewise.
24671 (vect_transform_strided_load): Return void.
24672 * tree-vect-stmts.c (vectorizable_store): Update calls after
24673 above interface changes.
24674 (vectorizable_load): Likewise.
24675 (vect_analyze_stmt): Don't check for strided powers of two here.
24677 2011-04-14 Richard Guenther <rguenther@suse.de>
24679 PR tree-optimization/48590
24680 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24681 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24682 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24683 BUILT_IN_STACK_SAVE.
24684 * tree-ssa-dce.c (propagate_necessity): Handle
24685 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24687 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24689 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24690 objc_declare_class.
24692 2011-04-14 Richard Guenther <rguenther@suse.de>
24694 * tree.h (get_object_alignment_1): Declare.
24695 * builtins.c (get_object_alignment_1): Split out worker from ...
24696 (get_object_alignment): ... here.
24697 * fold-const.c (get_pointer_modulus_and_residue): Use
24698 get_object_alignment_1.
24700 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24702 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24704 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24705 parameter. Generalise code to handle arrays as well as vectors.
24706 (vect_setup_realignment): Update accordingly.
24707 * tree-vect-stmts.c (vectorizable_store): Likewise.
24708 (vectorizable_load): Likewise.
24710 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24712 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24713 within the per-copy loop.
24715 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24717 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24720 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24722 * doc/options.texi (Negative): Explicitly mention that the
24723 Negative chain must be circular.
24725 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24727 * function.h (block_chainon): Declare.
24728 * function.c (block_chainon): Define.
24730 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24731 Eric Weddington <eric.weddington@atmel.com>
24732 Georg-Johann Lay <avr@gjlay.de>
24734 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24736 (avr_init_builtins, avr_expand_builtin,
24737 avr_expand_delay_cycles, avr_expand_unop_builtin,
24738 avr_expand_binop_builtin ): New functions.
24739 (avr_builtin_id): New enum
24740 (struct avr_builtin_description): New struct
24741 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24742 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24744 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24745 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24746 UNSPECV_DELAY_CYCLES): new enumeration values
24747 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24748 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24749 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24750 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24751 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24752 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24753 "fmulsu"): New insns
24755 * config/avr/avr-c.c: fix line endings
24756 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24757 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
24758 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
24759 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
24760 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
24762 * doc/extend.texi (AVR Built-in Functions): New node
24763 (Target Builtins): Add documentation of AVR
24764 built-in functions.
24766 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
24769 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
24770 alone. Error if non-const data has attribute progmem.
24772 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24774 * tree.h (struct tree_constructor): Include tree_typed instead of
24776 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
24777 TS_TYPED instead of TS_COMMON.
24779 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24781 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
24782 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
24783 (sse2_psadbw): Merge with *avx_psadbw.
24784 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
24785 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
24786 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
24787 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
24788 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
24789 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
24790 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
24791 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
24792 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
24793 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
24794 (ssse3_palignrti): Merge with *avx_palignrti.
24796 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24798 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
24799 * tree-ssanames.c (fini_ssanames): VEC_free it.
24800 (make_ssa_name_fn): Update for VECness of free_ssanames.
24801 (release_ssa_name, release_dead_ssa_names): Likewise.
24802 * tree.h (struct tree_ssa_name): Include tree_typed instead of
24804 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
24805 TS_TYPED instead of TS_COMMON.
24807 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24809 * postreload-gcse.c (gcse_after_reload_main): Add calls to
24810 statistics_counter_event.
24811 * tree-ssa-copyrename.c (stats): Define.
24812 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
24813 statistics_counter_event.
24814 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
24815 (bswap_stats, widen_mul_stats): Define.
24816 (insert_reciprocals): Increment rdivs_inserted.
24817 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
24818 rfuncs_inserted. Add calls to statistics_counter_event.
24819 (execute_cse_sincos_1): Increment inserted.
24820 (execute_cse_sincos): Zeroize sincos_stats. Add call to
24821 statistics_counter_event.
24822 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
24823 of bswap_stats. Add calls to statistics_counter_event.
24824 (convert_mult_to_widen): Increment widen_mults_inserted.
24825 (convert_plusminus_to_widen): Increment maccs_inserted.
24826 (convert_mult_to_fma): Increment fmas_inserted.
24827 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
24828 calls to statistics_counter_event.
24830 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
24832 PR rtl-optimization/48455
24833 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
24834 `temp_costs->mem_cost'.
24836 2011-04-13 Jan Hubicka <jh@suse.cz>
24838 * ipa-inline.h: New file.
24839 * ipa-inline-analysis.c: New file. Broken out of ...
24840 * ipa-inline.c: ... this file; update toplevel comment;
24841 include ipa-inline.h
24842 (inline_summary): Move to ipa-inline.h
24843 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
24844 ipa-inline-analysis.c.
24845 (cgraph_estimate_time_after_inlining): Rename to
24846 estiamte_time_after_inlining; move to ipa-inline-analysis.c
24847 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
24848 to estimate_edge_growth.
24849 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
24850 rename to estimate_size_after_inlining.
24851 (cgraph_mark_inline_edge): Update for new naming convention.
24852 (cgraph_check_inline_limits): Likewise.
24853 (cgraph_edge_badness): Likewise.
24854 (cgraph_decide_recursive_inlining): Likewise.
24855 (cgraph_decide_inlining_of_small_functions): Likewise.
24856 (cgraph_decide_inlining_incrementally): Likewise.
24857 (cgraph_estimate_growth): Rename to estimate_growth; move to
24858 ipa-inline-analysis.c.
24859 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
24860 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
24861 (compute_inline_parameters): Likewise.
24862 (compute_inline_parameters_for_current): Likewise.
24863 (pass_inline_parameters): Likewise.
24864 (inline_indirect_intraprocedural_analysis): Likewise.
24865 (analyze_function): Rename to inline_analyze_function; likewise.
24866 (add_new_function): Move to ipa-inline-analysis.c.
24867 (inline_generate_summary): Likewise.
24868 (inline_read_summary): Likewise.
24869 (inline_write_summary): Likewise.
24870 * Makefile.in (ipa-inline-analysis.c): New file.
24872 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24874 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
24875 * configure: Regenerate.
24877 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
24879 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
24880 instead of tree_common.
24881 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
24883 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
24884 TS_TYPED rather than TS_COMMON.
24885 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
24887 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
24890 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
24891 r20 around calls of __tablejump_elpm__
24893 2011-04-13 Jakub Jelinek <jakub@redhat.com>
24895 PR middle-end/48591
24896 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
24898 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
24900 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
24902 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
24903 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
24904 (cfi_vec): New typedef.
24905 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
24906 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
24907 (cie_cfi_vec): New static variable.
24908 (cie_cfi_head): Delete.
24909 (add_cfi): Accept a cfi_vec * as first argument. All callers and
24910 declaration changed. Use vector rather than list operations.
24911 (new_cfi): Don't initialize the dw_cfi_next field.
24912 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
24913 rather than list operations.
24914 (lookup_cfa): Use vector rather than list operations.
24915 (output_cfis): New argument upto. Accept a cfi_vec rather than
24916 a dw_cfi_ref list head as argument. All callers changed.
24917 Iterate over the vector using upto as a maximum index.
24918 (output_all_cfis): New static function.
24919 (output_fde): Use vector rather than list operations. Use the
24920 new upto argument for output_cfis rather than manipulating a
24922 (dwarf2out_begin_prologue): Change initializations to match
24923 new struct members.
24924 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
24925 from the vector length rather than searching for the end of a list.
24926 Use output_all_cfis.
24927 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
24929 2011-04-13 Nick Clifton <nickc@redhat.com>
24931 * config/rx/rx.md (movmemsi): Do not use this pattern when
24932 volatile pointers are involved.
24934 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
24936 * config/i386/sse.md (pinsrbits): Remove.
24937 (sse2_packsswb): Merge with *avx_packsswb.
24938 (sse2_packssdw): Merge with *avx_packssdw.
24939 (sse2_packuswb): Merge with *avx_packuswb.
24940 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
24941 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
24942 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
24943 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
24944 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
24945 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
24946 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
24947 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
24948 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
24949 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
24950 (sse2_loadld): Merge with *avx_loadld.
24951 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
24952 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
24953 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
24954 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
24955 (vec_concatv2di): Merge with *vec_concatv2di_avx.
24957 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
24959 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
24960 calling TREE_CHAIN.
24961 * print-tree.c (print_node): Likewise.
24962 * tree-inline.c (copy_tree_r): Likewise.
24963 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
24964 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
24965 instead of TS_COMMON.
24966 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
24967 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
24968 (copy_node_stat): Zero TREE_CHAIN only if necessary.
24969 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
24970 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
24972 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
24974 (TREE_CHAIN): Check for a TS_COMMON structure.
24975 (TREE_TYPE): Check for a TS_TYPED structure.
24977 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
24979 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24980 cgraph_get_create_node instead of cgraph_node.
24982 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
24984 * c-parser.c (c_parser_initelt): Updated call to
24985 objc_build_message_expr.
24986 (c_parser_postfix_expression): Likewise.
24988 2011-04-12 Kai Tietz <ktietz@redhat.com>
24990 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
24991 MASK_MS_BITFIELD_LAYOUT bit.
24993 2011-04-12 Jakub Jelinek <jakub@redhat.com>
24995 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
24996 assert it is always true.
24997 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25000 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25002 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25003 compiling Objective-C to be more efficient.
25005 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25007 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25010 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25012 * recog.h, genoutput.c, optabs.c: Revert last patch.
25014 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25017 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25019 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25021 * recog.h (insn_operand_data): Add an "allows_mem" field.
25022 * genoutput.c (output_operand_data): Initialize it.
25023 * optabs.c (maybe_legitimize_operand_same_code): New function.
25024 (maybe_legitimize_operand): Use it when matching the original
25027 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25029 * genpreds.c (process_define_predicate): Move most processing
25030 to gensupport.c. Continue to validate the expression.
25031 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25032 (process_define_predicate): Move processing to gensupport.c.
25033 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25034 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25035 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25037 (valid_predicate_name_p): New function, split out from old
25038 genpreds.c:process_define_predicate.
25039 (process_define_predicate): New function, combining code from
25040 old genpreds.c and genrecog.c functions.
25041 (process_rtx): Call it for DEFINE_PREDICATE and
25042 DEFINE_SPECIAL_PREDICATE.
25044 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25046 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25047 size of a '%A' memory reference.
25048 (T_DREG, T_QREG): New neon_builtin_type_bits.
25049 (arm_init_neon_builtins): Assert that the load and store operands
25050 are neon_struct_operands.
25051 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25052 (NEON_ARG_MEMORY): New builtin_arg.
25053 (neon_dereference_pointer): New function.
25054 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25055 Handle NEON_ARG_MEMORY.
25056 (arm_expand_neon_builtin): Update after above interface changes.
25057 Use NEON_ARG_MEMORY for loads and stores.
25058 * config/arm/predicates.md (neon_struct_operand): New predicate.
25059 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25060 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25061 (V_four_elem): Tweak formatting.
25062 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25063 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25064 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25065 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25066 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25067 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25068 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25069 Use %A in the output template.
25070 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25071 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25072 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25073 the width of the memory access. Remove post-increment.
25074 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25076 2011-04-12 Nick Clifton <nickc@redhat.com>
25078 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25079 instruction for interrupt handlers if the target is the basic V850
25081 (expand_epilogue): Likewise.
25083 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25085 PR rtl-optimization/48549
25086 * combine.c (propagate_for_debug): Also stop after BB_END of
25087 this_basic_block. Process LAST and just stop processing after it.
25088 (combine_instructions): If last_combined_insn has been deleted,
25089 set last_combined_insn to its PREV_INSN.
25091 2011-04-12 Richard Guenther <rguenther@suse.de>
25093 PR tree-optimization/46076
25094 * gimple.h (struct gimple_statement_call): Add fntype field.
25095 (gimple_call_fntype): Adjust.
25096 (gimple_call_set_fntype): New function.
25097 * gimple.c (gimple_build_call_1): Set the call function type.
25098 * gimplify.c (gimplify_call_expr): Preserve the function
25099 type the frontend used for the call.
25100 (gimplify_modify_expr): Likewise.
25101 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25103 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25105 * tree-ssa.c (useless_type_conversion_p): Function pointer
25106 conversions are useless.
25108 2011-04-12 Martin Jambor <mjambor@suse.cz>
25110 * cgraph.h (cgraph_node): Remove function declaration.
25111 (cgraph_create_node): Declare.
25112 (cgraph_get_create_node): Likewise.
25113 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25114 Updated all callers.
25115 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25116 the decl does not already exist. Call cgraph_get_create_node instead
25118 (cgraph_get_create_node): New function.
25119 (cgraph_same_body_alias): Update comment.
25120 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25121 assert it does not return NULL.
25122 (cgraph_update_edges_for_call_stmt): Likewise.
25123 (cgraph_clone_edge): Likewise.
25124 (cgraph_create_virtual_clone): Likewise.
25125 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25126 instead of cgraph_node.
25127 (cgraph_add_new_function): Call cgraph_create_node or
25128 cgraph_get_create_node instead of cgraph_node.
25129 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25130 instead of cgraph_node.
25131 (record_eh_tables): Likewise.
25132 (mark_address): Likewise.
25133 (mark_load): Likewise.
25134 (build_cgraph_edges): Call cgraph_get_create_node instead
25136 (rebuild_cgraph_edges): Likewise.
25137 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25138 instead of cgraph_node.
25139 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25141 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25142 cgraph_create_node instead of cgraph_node.
25143 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25145 * lto-cgraph.c (input_node): Likewise.
25146 * lto-streamer-in.c (input_function): Likewise.
25147 * varasm.c (mark_decl_referenced): Likewise.
25148 (assemble_alias): Likewise.
25150 2011-04-12 Martin Jambor <mjambor@suse.cz>
25152 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25153 instead of cgraph_node and assert it does not return NULL.
25154 * lto-streamer-in.c (lto_read_body): Likewise.
25155 * omp-low.c (new_omp_context): Likewise.
25156 (create_task_copyfn): Likewise.
25157 * tree-emutls.c (lower_emutls_function_body): Likewise.
25158 * matrix-reorg.c (transform_allocation_sites): Likewise.
25160 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25163 * c-typeck.c (build_asm_expr): Error out on attempts to use
25164 void type outputs or inputs for constraints that allow reg or
25165 don't allow memory.
25167 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25168 Richard Earnshaw <rearnsha@arm.com>
25171 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25172 to use sign-magnitude offsets. Reject unsupported unaligned
25173 cases. Add detailed description in comments.
25174 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25175 condition from TARGET_32BIT to TARGET_ARM.
25177 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25179 * tree.h (struct typed_tree): New.
25180 (struct tree_common): Include it instead of tree_base.
25181 (TREE_TYPE): Update for new location of type field.
25182 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25183 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25184 (union tree_node): Add typed field.
25185 * treestruct.def (TS_TYPED): New.
25186 * lto-streamer.c (check_handled_ts_structures): Handle it.
25187 * tree.c (MARK_TS_TYPED): New macro.
25188 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25190 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25192 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25193 (force_nonfallthru): Do not alter the loop nest if no basic block
25196 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25198 * config/i386/sse.md (VI): New mode iterator.
25199 (SSEMODEI): Remove.
25200 (AVX256MODEI): Ditto.
25201 (AVXMODEF4P): Ditto.
25202 (avxvecpsmode): Ditto.
25203 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25204 (sse2_andnot<mode>3): New expander.
25205 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25206 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25207 (<any_logic:code><mode>3): Use VI mode iterator.
25208 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25209 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25210 (*andnottf3): Handle AVX three-operand constraints.
25211 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25213 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25214 Robert Millan <rmh@gnu.org>
25216 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25217 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25218 GNU_USER_DYNAMIC_LINKER64): Define.
25219 (REG_NAME): Don't undefine.
25220 (MD_UNWIND_SUPPORT): Undefine.
25221 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25222 (REG_NAME): Don't undefine.
25223 (MD_UNWIND_SUPPORT): Undefine.
25224 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25226 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25228 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25229 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25231 2011-04-11 Xinliang David Li <davidxl@google.com>
25233 * value-profile.c (check_ic_target): New function.
25234 (gimple_ic_transform): Sanity check indirect call target.
25235 * gimple-low.c (gimple_check_call_args): Interface change.
25236 (gimple_check_call_matching_types): New function.
25237 * tree-inline.c (tree_can_inline_p): Call new function.
25239 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25241 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25242 tree-pretty-print.h & realmpfr.h.
25244 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25246 PR middle-end/48464
25247 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25248 (setup_allocno_and_important_classes): Ditto.
25250 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25252 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25253 GNU_USER_DYNAMIC_LINKER.
25254 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25255 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25256 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25257 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25258 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25259 GNU_USER_TARGET_OS_CPP_BUILTINS.
25260 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25261 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25262 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25263 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25264 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25265 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25266 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25267 GNU_USER_TARGET_OS_CPP_BUILTINS.
25268 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25269 GNU_USER_DYNAMIC_LINKER.
25270 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25271 GNU_USER_TARGET_OS_CPP_BUILTINS.
25272 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25273 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25274 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25275 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25276 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25277 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25278 GNU_USER_DYNAMIC_LINKER64): Remove.
25279 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25280 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25281 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25282 GNU_USER_DYNAMIC_LINKER.
25283 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25284 GNU_USER_TARGET_OS_CPP_BUILTINS.
25285 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25286 GNU_USER_TARGET_OS_CPP_BUILTINS.
25287 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25288 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25289 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25290 GNU_USER_TARGET_OS_CPP_BUILTINS.
25291 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25292 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25293 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25294 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25295 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25296 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25297 GNU_USER_DYNAMIC_LINKER.
25298 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25299 GNU_USER_TARGET_OS_CPP_BUILTINS.
25300 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25301 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25302 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25303 GNU_USER_DYNAMIC_LINKER.
25304 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25305 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25306 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25307 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25308 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25309 GNU_USER_DYNAMIC_LINKER.
25310 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25311 GNU_USER_DYNAMIC_LINKERN32.
25312 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25313 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25314 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25315 GNU_USER_DYNAMIC_LINKER32.
25316 * config/mn10300/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/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25321 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25322 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25323 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25324 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25325 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25326 GNU_USER_DYNAMIC_LINKER32.
25327 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25328 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25329 GNU_USER_DYNAMIC_LINKER.
25330 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25331 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25332 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25333 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25334 GNU_USER_DYNAMIC_LINKER64.
25335 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25336 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25337 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25338 GNU_USER_DYNAMIC_LINKER.
25339 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25341 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25342 GNU_USER_DYNAMIC_LINKER.
25343 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25344 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25345 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25346 GNU_USER_DYNAMIC_LINKER32.
25347 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25348 GNU_USER_DYNAMIC_LINKER64.
25349 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25350 GNU_USER_DYNAMIC_LINKER64.
25351 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25352 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25353 * config/xtensa/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 GNU_USER_DYNAMIC_LINKER.
25357 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25359 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25360 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25361 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25362 GNU_USER_DYNAMIC_LINKER.
25363 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25364 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25365 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25366 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25367 GNU_USER_DYNAMIC_LINKER64.
25368 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25369 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25370 GNU_USER_LINK_EMULATION.
25371 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25372 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25373 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25374 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25375 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25376 CPP_SPEC, CC1_SPEC): Remove.
25377 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25378 (GNU_USER_DYNAMIC_LINKER): Define.
25379 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25380 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25381 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25382 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25383 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25384 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25385 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25386 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25387 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25388 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25389 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25390 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25391 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25392 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25393 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25394 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25395 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25396 GNU_USER_DYNAMIC_LINKER.
25397 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25398 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25399 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25400 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25401 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25402 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25403 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25404 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25405 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25406 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25408 2011-04-11 Kai Tietz <ktietz@redhat.com>
25412 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25413 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25415 (ix86_is_msabi_thiscall): Removed.
25416 (ix86_is_type_thiscall): Likewise.
25417 (ix86_get_callcvt): New function.
25418 (ix86_comp_type_attributes): Simplify check.
25419 (ix86_function_regparm): Use ix86_get_callcvt for calling
25420 convention attribute checks.
25421 (ix86_return_pops_args): Likewise.
25422 (ix86_static_chain): Likewise.
25423 (x86_this_parameter): Likewise.
25424 (x86_output_mi_thunk): Likewise.
25425 (ix86_function_type_abi): Optimize check for types without attributes.
25426 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25427 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25428 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25430 (IX86_BASE_CALLCVT): Helper macro.
25431 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25432 Use ix86_get_callcvt for calling convention attribute checks and avoid
25433 symbol-decoration for stdcall in TARGET_RTD case.
25434 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25436 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25439 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25441 * config/i386/sse.md (VI_128): New mode iterator.
25442 (VI12_128): Rename from SSEMODE12.
25443 (VI14_128): Rename from SSEMODE14.
25444 (VI124_128): New mode iterator.
25445 (VI24_128): Rename from SSEMODE248.
25446 (VI248_128): Rename from SSEMODE248.
25447 (SSEMODE124C8): Remove.
25448 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25449 (*sse2_<plusminus_insn><mode>3): Merge with
25450 *avx_<plusminus_insn><mode>3.
25451 (*mulv8hi3): Merge with *avx_mulv8hi3.
25452 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25453 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25454 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25455 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25456 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25457 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25458 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25459 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25460 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25461 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25462 (*<smaxmin:code>v8hi3): Ditto.
25463 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25464 (*<smaxmin:code>v16qi3): Ditto.
25465 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25466 (*sse2_eq<mode>3): Ditto.
25467 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25468 (*sse2_gt<mode>3): Ditto.
25469 (vcondv2di): Split out of vcond<mode>.
25470 (vconduv2di): Split out of vcondu<mode>.
25472 2011-04-11 Richard Guenther <rguenther@suse.de>
25474 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25475 before calling tree_low_cst.
25477 2011-04-11 Richard Guenther <rguenther@suse.de>
25479 * stor-layout.c (layout_type): Compute all array index size operations
25480 in the original type.
25481 (initialize_sizetypes): Add comment.
25482 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25484 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25486 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25488 2011-04-11 Martin Jambor <mjambor@suse.cz>
25490 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25491 of cgraph_node, handle NULL return value.
25492 (cgraph_global_info): Likewise.
25493 (cgraph_rtl_info): Likewise.
25494 * tree-inline.c (estimate_num_insns): Likewise.
25495 * gimplify.c (unshare_body): Likewise.
25496 (unvisit_body): Likewise.
25497 (gimplify_body): Likewise.
25498 * predict.c (optimize_function_for_size_p): Likewise.
25499 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25500 (call_may_clobber_ref_p_1): Likewise.
25501 * varasm.c (function_section_1): Likewise.
25502 (assemble_start_function): Likewise.
25504 2011-04-11 Martin Jambor <mjambor@suse.cz>
25506 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25508 * final.c (rest_of_clean_state): Likewise.
25509 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25510 * passes.c (pass_init_dump_file): Likewise.
25511 (execute_all_ipa_transforms): Likewise.
25512 (function_called_by_processed_nodes_p): Likewise.
25513 * predict.c (maybe_hot_frequency_p): Likewise.
25514 (probably_never_executed_bb_p): Likewise.
25515 (compute_function_frequency): Likewise.
25516 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25517 (unnest_nesting_tree_1): Likewise.
25518 (lower_nested_functions): Likewise.
25519 * tree-optimize.c (execute_fixup_cfg): Likewise.
25520 (tree_rest_of_compilation): Likewise.
25521 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25522 * tree-sra.c (ipa_early_sra): Likewise.
25523 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25524 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25525 * ipa.c (record_cdtor_fn): Likewise.
25526 * ipa-inline.c (cgraph_early_inlining): Likewise.
25527 (compute_inline_parameters_for_current): Likewise.
25528 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25529 * ipa-pure-const.c (local_pure_const): Likewise.
25530 * ipa-split.c (split_function): Likewise.
25531 (execute_split_functions): Likewise.
25532 * cgraphbuild.c (build_cgraph_edges): Likewise.
25533 (rebuild_cgraph_edges): Likewise.
25534 (cgraph_rebuild_references): Likewise.
25535 (remove_cgraph_callee_edges): Likewise.
25536 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25537 (verify_cgraph_node): Likewise.
25538 (cgraph_analyze_functions): Likewise.
25539 (cgraph_preserve_function_body_p): Likewise.
25540 (save_inline_function_body): Likewise.
25541 (save_inline_function_body): Likewise.
25542 * tree-inline.c (copy_bb): Likewise.
25543 (optimize_inline_calls): Likewise.
25545 2011-04-11 Martin Jambor <mjambor@suse.cz>
25547 PR tree-optimization/48195
25548 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25549 ipa_check_create_edge_args.
25550 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25551 ipa_check_create_edge_args.
25552 * ipa-inline.c (inline_generate_summary): Do not call
25553 ipa_check_create_node_params and ipa_check_create_edge_args.
25554 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25555 ipa_check_create_edge_args.
25557 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25559 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25561 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25562 * function.c (record_hard_reg_sets): Likewise.
25563 * ira.c (compute_regs_asm_clobbered): Likewise.
25564 * sched-deps.c (sched_analyze_1): Likewise.
25565 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25567 2011-04-09 Xinliang David Li <davidxl@google.com>
25569 PR tree-optimization/PR48484
25570 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25571 has_valid_pred lazily
25573 2011-04-09 Duncan Sands <baldrick@free.fr>
25575 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25577 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25579 * combine.c (combine_validate_cost): Adjust comments. Set registered
25580 cost of I0 to zero at the end, if any.
25582 2011-04-08 Xinliang David Li <davidxl@google.com>
25584 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25585 to insane profile data.
25587 2011-04-08 Xinliang David Li <davidxl@google.com>
25589 * ipa-cp.c (ipcp_update_profiling): Correct
25590 negative scale factor due to insane profile data.
25592 2011-04-08 Xinliang David Li <davidxl@google.com>
25594 * final.c (dump_basic_block_info): New function.
25595 (final): Dump basic block.
25596 (final_scan_insn): Remove old dump.
25598 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25601 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25604 2011-04-08 Michael Matz <matz@suse.de>
25606 PR middle-end/48389
25607 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25609 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25610 * rtl.h (rebuild_jump_labels_chain): Declare.
25611 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25612 insns inserted on edges.
25614 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25616 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25617 * config/arm/arm-arches.def: New.
25618 * config/arm/arm-opts.h: New.
25619 * config/arm/genopt.sh: New.
25620 * config/arm/arm-tables.opt: New (generated).
25621 * config/arm/arm.c (arm_handle_option, arm_target_help,
25622 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25623 (all_architectures): Get most table contents from arm-arches.def.
25624 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25625 arm_selected_tune here.
25626 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25627 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25628 (march=, mcpu=, mtune=): Use Enum and Var.
25629 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25630 (arm.o): Update dependencies.
25632 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25634 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25636 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25637 (write_typed_alloc_defns): Likewise.
25638 (main): Calls write_typed_alloc_defns with output_header.
25640 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25642 PR inline-asm/48435
25643 * ira-color.c (setup_profitable_hard_regs): Add comments.
25644 Don't take prohibited hard regs into account.
25645 (setup_conflict_profitable_regs): Rename to
25646 get_conflict_profitable_regs.
25647 (check_hard_reg_p): Check prohibited hard regs.
25649 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25651 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25652 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25653 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25655 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25658 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25659 move from floating point to shift amount register.
25660 (emit_move_sequence): Remove secondary reload support for floating
25661 point to shift amount amount register copies.
25662 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25663 amount register copies.
25664 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25665 register, return false if mode isn't a scalar integer mode.
25666 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25668 2011-04-08 Richard Guenther <rguenther@suse.de>
25670 * gimple.c (gimple_call_flags): Remove kludge.
25672 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25674 * sel-sched.c (sel_region_init): Move call to
25675 sel_setup_region_sched_flags after setup_current_loop_nest.
25677 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25679 PR rtl-optimization/48272
25680 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25681 init_insn_reg_pressure_info. Adjust a caller.
25682 * sched-int.h (init_insn_reg_pressure_info): Declare.
25683 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25684 when sched-pressure is enabled.
25686 2011-04-08 Richard Guenther <rguenther@suse.de>
25688 * gimple.c (gimple_set_modified): Do not queue calls to
25689 MODIFIED_NORETURN_CALLS here ...
25690 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25692 2011-04-08 Richard Guenther <rguenther@suse.de>
25695 * toplev.c (lang_dependent_init): Do not open asm_out_file
25696 in WPA mode, nor perform debug machinery initialization.
25697 (finalize): Do not unlink asm_out_file in WPA mode.
25699 2011-04-08 Richard Guenther <rguenther@suse.de>
25701 * gimple.h (gimple_call_fntype): New function.
25702 (gimple_call_return_type): Use it.
25703 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25704 * gimple-low.c (gimple_check_call_args): Likewise.
25705 * gimple.c (gimple_call_flags): Likewise.
25706 (gimple_call_arg_flags): Likewise.
25707 (gimple_call_return_flags): Likewise.
25708 * tree-cfg.c (verify_gimple_call): Likewise.
25709 (do_warn_unused_result): Likewise.
25710 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25711 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25713 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25715 PR rtl-optimization/48235
25716 * sel-sched.c (code_motion_process_successors): Recompute the last
25717 insn in basic block if control flow changed.
25718 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25719 Update condition for ilist_remove.
25721 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25723 PR rtl-optimization/48302
25724 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25725 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25726 it to record added preheader blocks.
25727 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25728 on to sel_add_loop_preheaders.
25729 (sel_region_init): Move call to setup_current_loop_nest after
25732 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25735 * cfgloop.h (loop_has_exit_edges): New helper.
25736 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25738 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25739 that have no exit edges.
25741 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25743 PR rtl-optimization/48442
25744 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25745 all callers. Adjust assert.
25747 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25749 PR tree-optimization/48377
25750 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25751 is_packed to true even for types with smaller TYPE_ALIGN than
25754 2011-04-08 Richard Guenther <rguenther@suse.de>
25757 * doc/tm.texi: Re-generate.
25759 2011-04-08 Wei Guozhi <carrot@google.com>
25762 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
25763 * config/arm/arm.c (arm_attr_length_push_multi): New function.
25764 * config/arm/arm.md (*push_multi): Change the length computation to
25767 2011-04-08 Anatoly Sokolov <aesok@post.ru>
25769 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
25770 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
25771 * doc/tm.texi: Regenerate.
25772 * system.h (ASM_OUTPUT_BSS): Poison.
25773 * varasm.c (asm_output_bss): Remove function.
25774 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
25776 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
25777 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
25778 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
25779 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25781 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25783 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
25785 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
25787 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25789 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
25792 2011-04-07 Joseph Myers <joseph@codesourcery.com>
25794 * config/m68k/m68k.c (m68k_handle_option): Don't handle
25795 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
25796 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
25798 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
25799 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
25800 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
25801 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
25802 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
25803 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
25804 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25805 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
25806 options. Don't map other m68k options manually. Don't handle
25807 old-style options as canonical.
25808 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
25809 * doc/install.texi (m68k-*-*): Document binutils version requirement.
25811 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
25813 * basic-block.h (force_nonfallthru): Move to...
25814 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
25815 (force_nonfallthru): ...here.
25816 * cfghooks.c (force_nonfallthru): New function.
25817 * cfgrtl.c (force_nonfallthru): Rename into...
25818 (rtl_force_nonfallthru): ...this.
25819 (commit_one_edge_insertion): Do not set AUX field.
25820 (commit_edge_insertions): Do not discover new basic blocks.
25821 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
25822 (cfg_layout_rtl_cfg_hooks): Likewise.
25823 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
25824 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
25825 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
25827 2011-04-07 Anatoly Sokolov <aesok@post.ru>
25829 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
25832 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
25834 * config/i386/sse.md: Update copyright year.
25835 (avxcvtvecmode): Remove.
25836 (sse_movhlps): Merge with *avx_movhlps.
25837 (sse_movlhps): Merge with *avx_movlhps.
25838 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
25839 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
25840 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
25841 (sse_loadhps): Merge with *avx_loadhps.
25842 (sse_storelps): Merge with *avx_storelps.
25843 (sse_loadlps): Merge with *avx_loadlps.
25844 (sse_movss): Merge with *avx_movss.
25845 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
25846 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
25847 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
25848 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
25849 (vec_set<mode>_0): Ditto.
25850 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
25851 (sse4_1_insertps): Merge with *avx_insertps.
25852 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
25853 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
25854 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
25855 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
25856 (sse2_storehpd): Merge with *avx_storehpd.
25857 (sse2_loadhpd): Merge with *avx_loadhpd.
25858 (sse2_loadlpd): Merge with *avx_loadlpd.
25859 (sse2_movsd): Merge with *avx_movsd.
25860 (*vec_concatv2df): Merge with *vec_concatv2df.
25862 2011-04-07 Jakub Jelinek <jakub@redhat.com>
25865 * combine.c (combine_instructions): Add last_combined_insn,
25866 update it if insn is after it, pass it to all try_combine calls.
25867 (try_combine): Add last_combined_insn parameter, pass it instead of
25868 i3 to propagate_for_debug.
25870 2011-04-07 Nick Clifton <nickc@redhat.com>
25872 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
25873 to handle MDR <-> data register transfers.
25874 (movhi_internal): Likewise.
25876 2011-04-07 Alan Modra <amodra@gmail.com>
25878 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
25879 previous stack info.
25881 2011-04-07 Tom de Vries <tom@codesourcery.com>
25884 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
25885 flow_find_cross_jump. Swap variables to implement backward replacement.
25886 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
25888 2011-04-07 Tom de Vries <tom@codesourcery.com>
25891 * cfgcleanup.c (walk_to_nondebug_insn): New function.
25892 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
25894 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
25895 src1 or src2. Redirect edges to the last basic block. Update
25896 frequency and count on multiple basic blocks in case of fallthru.
25898 2011-04-07 Tom de Vries <tom@codesourcery.com>
25901 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
25903 (old_insns_match_p): Change return type. Replace return false/true
25904 with return dir_none/dir_both. Use can_replace_by.
25905 (flow_find_cross_jump): Add dir_p parameter. Init replacement
25906 direction from dir_p. Register replacement direction in dir, last_dir
25907 and afterlast_dir. Handle new return type of old_insns_match_p using
25908 merge_dir. Return replacement direction in dir_p.
25909 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
25910 return type of old_insns_match_p.
25911 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
25912 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
25913 flow_find_cross_jump.
25914 * basic-block.h (enum replace_direction): New type.
25915 (flow_find_cross_jump): Add parameter to declaration.
25917 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
25919 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
25920 (AVXMODEDCVTPS2DQ): Ditto.
25921 (VEC_FLOAT_MODE): Ditto.
25922 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
25923 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
25924 (<any_logic:code><mode>3): Use VF mode iterator.
25925 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
25926 Use VF mode iterator.
25927 (copysign<mode>3): Use VF mode iterator.
25928 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
25929 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
25930 (*<any_logic:code><MODEF:mode>3): Merge with
25931 *avx_<any_logic:code><MODEF:mode>3.
25932 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
25933 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
25934 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
25935 (avx_cvtdq2ps<avxmodesuffix>): Remove.
25936 (sse2_cvtdq2ps): Use %v modifier.
25937 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
25938 (avx_cvtps2dq<avxmodesuffix>): Remove.
25939 (sse2_cvtps2dq): Use %v modifier.
25940 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
25941 (avx_cvttps2dq<avxmodesuffix>): Remove.
25942 (sse2_cvttps2dq): Use %v modifier.
25943 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
25944 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
25945 (sse2_cvtsd2siq): Fix insn template.
25946 (sse2_cvtsd2siq_2): Ditto.
25947 (sse2_cvttsd2siq): Ditto.
25948 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
25949 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
25951 2011-04-06 Joseph Myers <joseph@codesourcery.com>
25953 * gcov-io.c: Use GCC Runtime Library Exception.
25955 2011-04-06 Jakub Jelinek <jakub@redhat.com>
25958 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
25959 as base_reg whatever register reg has been eliminated to, instead
25960 of hardcoding STACK_POINTER_REGNUM.
25962 2011-04-06 Joseph Myers <joseph@codesourcery.com>
25964 * doc/tm.texi.in: Document C target hooks as separate from general
25966 * doc/tm.texi: Regenerate.
25967 * genhooks.c (struct hook_desc): Add docname field.
25968 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
25970 (hook_array): Include c-target.def.
25971 (emit_documentation): Use docname field in output.
25972 (emit_init_macros): Take docname argument. Only emit definitions
25973 for hooks matching docname.
25974 (main): Expect additional arguments in all cases. Pass argument
25975 to emit_init_macros.
25976 * target.def: Move initial macro definitions and comments to
25977 target-hooks-macros.h.
25978 (gcc_targetcm): Move to c-family/c-target.def.
25979 * target.h (targetcm): Move declaration to c-family/c-target.h.
25980 * targhooks.c (default_handle_c_option): Move to
25982 * targhooks.h (default_handle_c_option): Move declaration to
25983 c-family/c-common.h.
25984 * target-hooks-macros.h: New file.
25985 * config.gcc (target_has_targetcm): Define and use to add to
25986 c_target_objs and cxx_target_objs.
25987 * config/default-c.c: New file.
25988 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
25989 of target.h and target-def.h.
25990 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
25991 (darwin_objc_construct_string, darwin_cfstring_ref_p,
25992 darwin_check_cfstring_format_arg): Make static.
25993 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
25994 TARGET_STRING_OBJECT_REF_TYPE_P,
25995 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
25996 * config/darwin-protos.h (darwin_objc_construct_string,
25997 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
25999 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26000 TARGET_STRING_OBJECT_REF_TYPE_P,
26001 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26002 * config/t-darwin (darwin-c.o): Update dependencies.
26003 * system.h (TARGET_HAS_TARGETCM): Poison.
26004 * Makefile.in (TARGET_H): Update.
26005 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26006 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26007 (default-c.o): New target.
26008 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26009 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26010 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26012 (build/genhooks.o): Update dependencies.
26014 2011-04-06 Richard Guenther <rguenther@suse.de>
26016 * ipa-inline.c (enum inlining_mode): Remove.
26017 (cgraph_flatten): Use some other token.
26018 (cgraph_edge_early_inlinable_p): New function, split out from ...
26019 (cgraph_perform_always_inlining): New function, split out from ...
26020 (cgraph_decide_inlining_incrementally): ... here.
26021 (cgraph_mark_inline_edge): Adjust.
26022 (cgraph_early_inlining): Re-structure.
26023 (pass_early_inline): Require SSA form.
26025 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26026 Julian Brown <julian@codesourcery.com>
26027 Mark Shinwell <shinwell@codesourcery.com>
26029 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26030 LO_REGS only for Thumb-1.
26031 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26032 be used in short instructions when optimising for size on Thumb-2.
26034 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26036 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26037 associated with user returns to be preserved.
26039 2011-04-06 Tristan Gingold <gingold@adacore.com>
26041 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26042 symbol_queue_size, DBXOUT_DECR_NESTING,
26043 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26044 if XCOFF_DEBUGGING_INFO.
26046 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26048 * config/i386/i386.md (attribute isa): New.
26049 (attribute enabled): New.
26050 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26051 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26052 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26053 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26054 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26055 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26056 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26057 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26059 * config/i386/sse.md (VF): New mode iterator.
26063 (SSEMODEF4): Remove.
26064 (attribute sse): Handle V8SF and V4DF modes.
26065 (<absneg:code><mode>2): Use VF mode iterator.
26066 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26068 (<plusminus_insn><mode>3): Use VF mode iterator.
26069 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26070 Use VF mode iterator.
26071 (<sse>_vm<plusminus_insn><mode>3): Merge with
26072 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26073 (mul<mode>3): Use VF mode iterator.
26074 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26075 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26077 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26078 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26079 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26080 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26082 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26083 Use VF1 mode iterator.
26084 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26085 (sqrt<VF2:mode>2): New expander.
26086 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26087 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26088 and sqrtv2df2. Use VF mode iterator.
26089 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26091 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26092 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26093 Use VF1 mode iterator.
26094 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26095 (<smaxmin:code><mode>3): Use VF mode iterator.
26096 (*<smaxmin:code><mode>3_finite): Merge with
26097 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26098 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26099 (<sse>_vm<smaxmin:code><mode>2): Merge with
26100 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26101 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26103 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26105 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26106 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26107 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26108 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26109 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26111 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26112 Use VF_128 mode iterator.
26113 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26115 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26116 VF_128 mode iterator.
26117 (vcond<mode>): Use VF mode iterator.
26118 * config/i386/predicates.md (sse_comparison_operator): Merge with
26119 avx_comparison_float_operator. Do not declare as special_predicate.
26120 * config/i386/i386.c (struct builtin_description): Update for renamed
26122 (ix86_expand_args_builtin): Ditto.
26123 (ix86_expand_sse_compare_mask): Ditto.
26125 2011-04-06 Richard Guenther <rguenther@suse.de>
26127 * tree-inline.c (estimate_num_insns): For calls simply account
26128 for all passed arguments and a used return value.
26130 2011-04-06 Richard Guenther <rguenther@suse.de>
26132 PR tree-optimization/47663
26133 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26134 call_stmt_time fields.
26135 (cgraph_edge_inlinable_p): Declare.
26136 (cgraph_edge_recursive_p): New inline function.
26137 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26138 (cgraph_clone_edge): Copy it.
26139 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26140 Account for call stmt time.
26141 (cgraph_estimate_time_after_inlining): Take edge argument.
26142 (cgraph_estimate_edge_growth): Account call stmt size.
26143 (cgraph_estimate_size_after_inlining): Take edge argument.
26144 (cgraph_mark_inline_edge): Adjust.
26145 (cgraph_check_inline_limits): Likewise.
26146 (cgraph_recursive_inlining_p): Remove.
26147 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26148 (cgraph_decide_recursive_inlining): Take edge argument and
26150 (cgraph_decide_inlining_of_small_functions): Do not avoid
26151 diags for recursive inlining here.
26152 (cgraph_flatten): Adjust.
26153 (cgraph_decide_inlining_incrementally): Likewise.
26154 (estimate_function_body_sizes): Remove call cost handling.
26155 (compute_inline_parameters): Initialize caller edge call costs.
26156 (cgraph_estimate_edge_growth): New function.
26157 (cgraph_estimate_growth): Use it.
26158 (cgraph_edge_badness): Likewise.
26159 (cgraph_check_inline_limits): Take an edge argument.
26160 (cgraph_decide_inlining_of_small_functions): Adjust.
26161 (cgraph_decide_inlining): Likewise.
26162 * tree-inline.c (estimate_num_insns): Only account for call
26163 return value if it is used.
26164 (expand_call_inline): Avoid diagnostics on recursive inline
26166 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26167 (input_edge): Input edge call costs.
26169 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26171 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26173 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26175 * doc/invoke.texi (Spec Files): Fix typo.
26177 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26179 * profile.c (branch_prob): Move declaration of local variable. Remove
26180 obsolete ??? comment. Expand the location explicitly instead of using
26181 the LOCATION_FILE and LOCATION_LINE macros.
26183 2011-04-06 Wei Guozhi <carrot@google.com>
26186 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26187 (arm_cond_branch): Likewise.
26188 (arm_cond_branch_reversed): Likewise.
26189 (arm_jump): Likewise.
26190 (push_multi): Likewise.
26191 * config/arm/constraints.md (Py): New constraint.
26193 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26196 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26198 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26199 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26200 #ifdef DBX_DEBUGGING_INFO.
26202 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26205 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26206 if old and new states differ.
26208 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26210 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26211 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26212 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26213 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26214 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26215 mcfv4e): Use Alias.
26216 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26217 ColdFire options to -mcpu= options.
26219 2011-04-05 Jeff Law <law@redhat.com>
26221 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26222 check if BB is a successor of LOOP->header and return
26223 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26225 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26227 * cprop.c (struct reg_use): Remove.
26228 (reg_use_table): Make an array of RTX.
26229 (find_used_regs, constprop_register, local_cprop_pass,
26230 bypass_block): Simplify users of reg_use_table.
26231 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26232 on one of the uses found by find_used_regs.
26234 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26237 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26240 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26242 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26244 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26246 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26248 PR middle-end/48441
26249 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26251 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26253 * combine.c: Include obstack.h.
26254 (struct insn_link): Define.
26255 (uid_log_links): Adjust type.
26256 (FOR_EACH_LOG_LINK): New macro.
26257 (insn_link_obstack): Declare.
26258 (alloc_insn_link): Define.
26259 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26260 type of link variables.
26261 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26262 (try_combine, record_promoted_values, distribute_notes): Likewise.
26263 (distribute_links): Likewise. Tweak prototype.
26264 (clear_log_links): Delete.
26265 (adjust_for_new_dest): Call alloc_insn_link.
26266 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26268 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26270 * gcse.c (modify_mem_list): Convert to an array of VECs.
26271 (canon_modify_mem_list, compute_transp): Tweak formatting.
26272 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26273 (load_killed_in_block_p): Likewise.
26274 (record_last_mem_set_info): Likewise.
26275 (clear_modify_mem_tables): Likewise.
26277 2011-04-05 Tom de Vries <tom@codesourcery.com>
26279 PR middle-end/48461
26280 * function.c (emit_use_return_register_into_block): Only define if
26283 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26285 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26287 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26289 * config/rx/rx-opts.h: New.
26290 * config/rx/rx.c (rx_cpu_type): Remove.
26291 (rx_handle_option): Don't assert that global structures are in
26292 use. Access variables via opts pointer. Defer most handling of
26293 OPT_mint_register_. Use error_at.
26294 (rx_option_override): Handle deferred OPT_mint_register_ here.
26295 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26296 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26297 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26298 (rx_cpu_types): New Enum and EnumValue entries.
26299 (mint-register=): Use Defer and use Var accordingly.
26301 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26303 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26304 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26305 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26307 (debug_free_queue, debug_nesting, symbol_queue_index):
26309 * dbxout.c: ...to here. Make static.
26311 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26313 * gcse.c (modify_pair): Define. Define a VEC of it.
26314 (canon_modify_mem_list): Convert to an array of VECs.
26315 (free_insn_expr_list_list): Delete.
26316 (clear_modify_mem_tables): Call VEC_free instead.
26317 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26318 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26319 (canon_list_insert, compute_transp): Likewise.
26321 2011-04-05 Tom de Vries <tom@codesourcery.com>
26324 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26327 2011-04-05 Tom de Vries <tom@codesourcery.com>
26330 * function.c (emit_use_return_register_into_block): New function.
26331 (thread_prologue_and_epilogue_insns): Use
26332 emit_use_return_register_into_block.
26334 2011-04-05 Tom de Vries <tom@codesourcery.com>
26337 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26340 2011-04-05 Tom de Vries <tom@codesourcery.com>
26342 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26344 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26346 * config/arm/arm.md (define_constants for unspec): Replace with
26348 (define_constants for unspecv): Replace with define_c_enum.
26349 * config/arm/neon.md (define_constants for unspec): Replace with
26352 2011-04-04 Richard Henderson <rth@redhat.com>
26355 * dwarf2out.c (output_line_info): Always emit line info from
26356 at least one section.
26357 (dwarf2out_init): Create text_section_line_info here ...
26358 (set_cur_line_info_table): ... not here.
26360 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26363 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26366 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26368 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26370 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26371 (expr_equiv_p): Remove.
26372 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26373 (hash_scan_set): Update call to insert_set_in_table.
26374 (dump_hash_table): Dump <dest, src> pair.
26375 (lookup_set): Simplify. Lookup <dest, src> pair.
26376 (compute_transp): Remove, fold heavily simplified code into...
26377 (compute_local_properties): ...here. Expect COMP and TRANSP
26379 (find_avail_set): Take set directly from struct expr.
26380 (find_bypass-set): Likewise.
26381 (bypass_block): Likewise.
26382 (cprop_insn): Likewise. Remove redundant INSN_P test.
26384 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26385 checks on form of COND from find_implicit_sets to here.
26386 (find_implicit_sets): Cleanup control flow. Split critical edges
26387 if it exposes implicit sets. Allocate/resize implicit_sets as
26389 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26390 changed something. Run df_analyze after find_implicit_sets if any
26391 edges were split. Do not allocate implicit_sets here.
26393 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26394 (gcse_obstack): Renamed to cprop_obstack.
26395 (GNEW, GNEWVEC, GNEWVAR): Remove.
26397 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26398 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26399 (gcse_alloc): Likewise, and rename to cprop_alloc.
26400 (alloc_gcse_men, free_gcse_mem): Remove.
26401 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26402 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26403 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26405 * cprop.c (oprs_not_set_p): Remove.
26406 (mark_set, mark_clobber): Remove.
26407 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26408 (reg_not_set_p): New function.
26409 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26410 (cprop_insn): Likewise.
26411 (cprop_jump): Use FOR_EACH_EDGE.
26413 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26416 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26417 (rank_for_schedule): Use scheduled_insns vector instead of
26418 last_scheduled_insn.
26419 (ok_for_early_queue_removal): Likewise.
26420 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26422 (choose_ready): Likewise.
26423 (commit_schedule): Use VEC_iterate.
26424 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26425 a dbg_cnt, use it and ensure the first insn is in the ready list.
26426 (haifa_sched_init): Allocate scheduled_insns.
26427 (sched_extend_ready_list): Don't allocate it; reserve space.
26428 (haifa_sched_finish): Free it.
26430 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26432 * optc-gen.awk: Always remove type from Variable entry before
26433 recording in var_seen.
26435 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26437 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26438 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26439 call to tidy_fallthru_edges.
26441 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26443 * doc/options.texi (ToLower): Document.
26444 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26445 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26446 * opts.h (cl_option): Add cl_tolower field.
26447 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26448 arguments with lowercase strings.
26449 * config/rx/rx.opt (mcpu=): Add ToLower.
26450 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26453 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26455 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26457 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26459 * config/vax/vax.c: Include reload.h.
26461 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26463 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26464 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26465 (sparc_preferred_reload_class): New function.
26467 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26470 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26471 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26473 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26475 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26476 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26478 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26480 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26481 (ASM_OUTPUT_ALIGNED_BSS): Define.
26483 2011-04-03 Michael Matz <matz@suse.de>
26485 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26486 and next_slot members.
26487 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26488 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26489 (lto_streamer_cache_append): Declare.
26490 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26491 unsigned index, remove offset parameter, ensure that we append
26492 or update existing entries.
26493 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26494 parameter, update next_slot for append.
26495 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26497 (lto_streamer_cache_insert_at): Likewise.
26498 (lto_streamer_cache_append): New function.
26499 (lto_streamer_cache_lookup): Use unsigned index.
26500 (lto_streamer_cache_get): Likewise.
26501 (lto_record_common_node): Don't test tree_node_can_be_shared.
26502 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26503 (lto_streamer_cache_delete): Don't free offsets member.
26504 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26505 (lto_output_string_with_length): Use lto_output_data_stream.
26506 (lto_output_tree_header): Remove ix parameter, don't write it.
26507 (lto_output_builtin_tree): Likewise.
26508 (lto_write_tree): Adjust callers to above, don't track and write
26509 offset, write unsigned index.
26510 (output_unreferenced_globals): Don't emit all global vars.
26511 (write_global_references): Use unsigned indices.
26512 (lto_output_decl_state_refs): Likewise.
26513 (write_symbol): Likewise.
26514 * lto-streamer-in.c (lto_input_chain): Move earlier.
26515 (input_function): Use unsigned index.
26516 (input_alias_pairs): Don't read and then ignore all global vars.
26517 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26518 don't pass it back, use lto_streamer_cache_append.
26519 (lto_register_var_decl_in_symtab): Use unsigned index.
26520 (lto_register_function_decl_in_symtab): Likewise.
26521 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26523 (lto_get_builtin_tree): Don't read index, use
26524 lto_streamer_cache_append.
26525 (lto_read_tree): Adjust call to lto_materialize_tree.
26527 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26528 don't use function calls in arguments to MIN.
26530 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26533 * gimple.c (gimple_type_leader_entry): Mark deletable.
26535 2011-04-03 Alan Modra <amodra@gmail.com>
26537 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26539 2011-04-03 Michael Matz <matz@suse.de>
26541 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26543 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26545 2011-04-03 Michael Matz <matz@suse.de>
26547 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26548 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26549 without function context.
26550 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26551 current_function_decl and cfun.
26553 2011-04-03 Michael Matz <matz@suse.de>
26555 * tree.c (decl_init_priority_insert): Don't create entry for
26557 (decl_fini_priority_insert): Ditto.
26558 (fields_compatible_p, find_compatible_field): Remove.
26559 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26560 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26562 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26564 * combine.c (try_combine): Remove useless local variable.
26566 2011-04-03 Richard Guenther <rguenther@suse.de>
26567 Ira Rosen <ira.rosen@linaro.org>
26569 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26570 non-variable offsets and compare the remaining bases of the two
26571 accesses instead of looking for exact same data-ref.
26573 2011-04-02 Kai Tietz <ktietz@redhat.com>
26576 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26578 * i386.c (ix86_is_msabi_thiscall): New helper function.
26579 (ix86_is_type_thiscall): New helper function.
26580 (ix86_comp_type_attributes): Handle thiscall for method-functions
26582 (init_cumulative_args): Likewise.
26583 (find_drap_reg): Likewise.
26584 (ix86_static_chain): Likewise.
26585 (x86_this_parameter): Likewise.
26586 (x86_output_mi_thunk): Likewise.
26588 2011-04-01 Olivier Hainque <hainque@adacore.com>
26589 Nicolas Setton <setton@adacore.com>
26590 Eric Botcazou <ebotcazou@adacore.com>
26592 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26593 (add_gnat_descriptive_type_attribute): New function.
26594 (gen_array_type_die): Call it.
26595 (gen_enumeration_type_die): Likewise.
26596 (gen_struct_or_union_type_die): Likewise.
26597 (modified_type_die): Likewise.
26598 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26599 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26600 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26602 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26605 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26606 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26609 2011-03-17 Richard Guenther <rguenther@suse.de>
26612 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26613 origin for decls in other ltrans units.
26614 (input_varpool_node): Likewise.
26616 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26618 PR middle-end/48335
26619 * expr.c (expand_assignment): Handle all possibilities
26620 if TO_RTX is CONCAT.
26621 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26622 (store_split_bit_field): If SUBREG_REG (op0) or
26623 op0 itself has smaller mode than word, return it
26624 for offset 0 and const0_rtx for out-of-bounds stores.
26625 If word is const0_rtx, skip it.
26627 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26629 * config/h8300/h8300.c (print_operand_address): Rename to...
26630 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26631 Call h8300_print_operand and h8300_print_operand_address instead of
26632 print_operand and print_operand_address. Declare.
26633 (print_operand): Renake to...
26634 (h8300_print_operand): ...this. Make static. Adjust comments.
26635 Call h8300_print_operand instead of print_operand. Declare.
26636 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26637 (h8300_register_move_cost): Likewise.
26638 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26639 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26640 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26641 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26642 * config/h8300/h8300-protos.h (print_operand): Delete.
26643 (print_operand_address): Delete.
26645 2011-04-01 Richard Henderson <rth@redhat.com>
26648 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26649 in strict mode before dwarf4. Re-order tests to early out
26650 before switching sections.
26652 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26654 * config/h8300/constraints.md: New file.
26655 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26656 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26657 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26658 * config/h8300/predicates.md (bit_operand): Likewise.
26659 (incdec_operand): Use satisfies_constraint_M and
26660 satisfies_constraint_O. Don't use C code block.
26661 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26662 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26663 (compute_mov_length): Use satisfies_constraint_G.
26664 (fix_bit_operand): Use satisfies_constraint_U.
26665 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26666 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26667 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26668 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26669 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26670 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26671 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26672 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26673 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26674 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26675 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26676 (EXTRA_MEMORY_CONSTRAINT): Delete.
26678 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26679 Michael Meissner <meissner@linux.vnet.ibm.com>
26682 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26683 operands, as per the specifications.
26685 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26686 (vec_extract_evenv4sf): Ditto.
26687 (vec_extract_evenv8hi): Ditto.
26688 (vec_extract_evenv16qi): Ditto.
26689 (vec_extract_oddv4si): Ditto.
26691 2011-03-31 Mark Wielaard <mjw@redhat.com>
26693 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26694 high_pc attribute if the CU has no associated code. Only output
26695 DW_AT_entry_pc for CU if not generating strict dwarf and
26698 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26700 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26701 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26703 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26704 * final.c (final_start_function): Call the new function rather
26705 than using a NULL argument for dwarf2out_frame_debug.
26707 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26708 that contains the prologue.
26710 * haifa-sched.c (queue_insn): New arg REASON. All callers
26711 changed. Print it in debugging output.
26713 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26715 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26716 Split most of the code into...
26717 (begin_move_insn): ... here. New function.
26718 (ebb_sched_info): Add a pointer to it.
26719 * haifa-sched.c (scheduled_insns): New static variable.
26720 (sched_extend_ready_list): Allocate it.
26721 (schedule_block): Use it to record the order of scheduled insns.
26722 Perform RTL changes to move insns only after all scheduling
26723 decisions have been made.
26724 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26725 begin_move_insn field.
26726 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26727 * sched-int.h (struct haifa_sched_info): Remove second argument
26728 from begin_schedule_ready hook. Add new member begin_move_insn.
26729 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26730 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26732 * haifa-sched.c (prune_ready_list): New function, broken out of
26734 (schedule_block): Use it.
26736 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26738 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26740 2011-04-01 Kai Tietz <ktietz@redhat.com>
26742 * config.gcc (*-*-mingw*): Allow as option the
26743 posix threading model.
26744 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26745 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26747 (CPP_SPEC): Add pthread/no-pthread handling.
26748 (LIB_SPEC): Likewise.
26749 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26750 (LIB_SPEC): Likewise.
26751 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26752 flag to pass -pthread option for shared libgcc build.
26753 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26754 for shared libgcc build.
26755 * config/i386/t-mingw-pthread: New file.
26756 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26757 New define to enable use of library pthread by default.
26758 * config/i386/mingw.opt (pthread): New driver option.
26759 (no-pthread): New driver option.
26760 * config/i386/cygming.opt: Make sure trailing empty line is retained.
26761 * config/i386/mingw-w64.opt: Likewise.
26763 2011-04-01 Gary Funck <gary@intrepid.com>
26765 * c-decl.c (grokdeclarator): Fix formatting.
26767 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26769 * expr.c (emit_block_move_via_movmem): Use n_generator_args
26770 instead of n_operands.
26771 (set_storage_via_setmem): Likewise.
26772 * optabs.c (maybe_gen_insn): Likewise.
26773 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
26774 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
26775 (mips_expand_builtin_direct): Likewise.
26776 * config/spu/spu.c (expand_builtin_args): Likewise.
26778 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26780 * recog.h (insn_data_d): Add n_generator_args.
26781 * genoutput.c (data): Likewise.
26782 (output_insn_data): Print it.
26783 (max_opno, num_dups): Delete.
26784 (scan_operands): Just fill in "d->operand[...]".
26785 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
26787 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
26789 * gensupport.h (pattern_stats): New structure.
26790 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
26791 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
26792 (max_operand_1, max_operand_vec): Delete.
26793 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
26795 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
26797 * emit-rtl.c (emit_pattern_after_setloc): New function.
26798 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
26799 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
26800 (emit_pattern_after): New function.
26801 (emit_insn_after, emit_jump_insn_after): Call it.
26802 (emit_call_insn_after, emit_debug_insn_after): Likewise.
26803 (emit_pattern_before_setloc): New function.
26804 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
26805 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
26807 (emit_pattern_before): New function.
26808 (emit_insn_before, emit_jump_insn_before): Call it.
26809 (emit_call_insn_before, emit_debug_insn_before): Likewise.
26811 2011-03-31 Richard Henderson <rth@redhat.com>
26813 * dwarf2out.c (dw_separate_line_info_ref): Remove.
26814 (dw_separate_line_info_entry): Remove.
26815 (enum dw_line_info_opcode): New.
26816 (dw_line_info_entry): Use it.
26817 (dw_line_info_table, dw_line_info_table_p): New.
26818 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
26819 (line_info_table, line_info_label_num): Remove.
26820 (line_info_table_in_use): Remove.
26821 (separate_line_info_table): Remove.
26822 (separate_line_info_table_allocated): Remove.
26823 (separate_line_info_table_in_use): Remove.
26824 (LINE_INFO_TABLE_INCREMENT): Remove.
26825 (line_info_label_num): New.
26826 (cur_line_info_table): New.
26827 (text_section_line_info, cold_text_section_line_info): New.
26828 (separate_line_info): New.
26829 (SEPARATE_LINE_CODE_LABEL): Remove.
26830 (print_dwarf_line_table): Remove.
26831 (debug_dwarf): Don't dump it.
26832 (output_one_line_info_table): New.
26833 (output_line_info): Use it.
26834 (new_line_info_table): New.
26835 (set_cur_line_info_table): New.
26836 (dwarf2out_switch_text_section): Use it.
26837 (dwarf2out_begin_function): Likewise.
26838 (push_dw_line_info_entry): New.
26839 (dwarf2out_source_line): Rewrite for new line info tables.
26840 (dwarf2out_init): Remove dead initailizations.
26842 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26844 * opts.h (cl_option): Add comments to fields. Add bit-fields for
26846 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
26847 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
26848 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
26849 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
26850 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
26851 * opt-functions.awk (flag_init, switch_bit_fields): New.
26852 (switch_flags): Don't handle flags moved to bit-fields. Don't
26853 generate CL_MISSING_OK or CL_SAVE.
26854 * optc-gen.awk: Update to generate bit-field output as well as
26856 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
26857 bit-field instead of CL_REJECT_DRIVER flag.
26858 * opts-common.c (generate_canonical_option,
26859 decode_cmdline_option): Use bit-fields instead of CL_* flags.
26860 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
26861 instead of CL_REJECT_NEGATIVE flag.
26862 * toplev.c (print_switch_values): Use cl_report bit-field instead
26865 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
26867 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
26868 a zero minimum index only if it is redundant.
26870 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
26872 PR rtl-optimization/48381
26873 * ira-color.c (assign_hard_reg): Use hard reg set intersection
26874 instead of ira_class_hard_reg_index for calculating conflicting
26877 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
26879 * cprop.c: Clean up hash table building.
26880 (reg_avail_info): Remove.
26881 (oprs_available_p): Remove.
26882 (record_last_reg_set_info): Remove.
26883 (record_last_set_info): Remove.
26884 (reg_available_p): New function.
26885 (gcse_constant_p): Do not treat unfolded conditions as constants.
26886 (make_set_regs_unavailable): New function.
26887 (hash_scan_set): Simplify with new reg_available_p.
26888 (compute_hash_table_work): Traverse insns stream only once.
26889 Do not compute reg_avail_info. Traverse insns in reverse order.
26890 Record implicit sets after recording explicit sets from the block.
26892 2011-03-31 Michael Matz <matz@suse.de>
26894 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
26896 2011-03-31 Anatoly Sokolov <aesok@post.ru>
26898 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
26899 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
26900 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26901 (h8300_mode_dependent_address_p): New function.
26902 (h8300_get_index): Make static.
26904 2011-03-31 Jeff Law <law@redhat.com>
26906 * reload1.c (elimination_effects): Fix typo in recent change.
26908 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
26909 typo potentially leading to null pointer dereference.
26911 * caller-save.c (new_saved_hard_reg): Eliminate return value.
26912 (setup_save_areas): Corresponding changes to avoid useless
26915 * jump.c (reversed_comparison_code_parts): Avoid successive return
26916 statements when REVERSE_CONDITION is defined.
26918 * expr.c (expand_assignment): Avoid useless assignments.
26919 (expand_expr_real_1): Likewise.
26920 (expand_expr_real_2): Avoid useless statements.
26922 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
26924 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26926 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
26929 * stmt.c (expand_expr_stmt): Avoid useless assignment.
26931 2011-03-31 Joseph Myers <joseph@codesourcery.com>
26934 * doc/tm.texi.in (TARGET_VERSION): Remove.
26935 * doc/tm.texi: Regenerate.
26936 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
26937 * collect2.c (main): Don't use TARGET_VERSION.
26938 * mips-tdump.c (main): Don't use TARGET_VERSION.
26939 * mips-tfile.c (main): Don't use TARGET_VERSION.
26940 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
26941 * config/rs6000/vxworksae.h: Remove.
26942 * config/alpha/alpha.h (TARGET_VERSION): Remove.
26943 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
26944 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
26945 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
26946 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
26947 * config/arm/arm.h (TARGET_VERSION): Remove.
26948 * config/arm/coff.h (TARGET_VERSION): Remove.
26949 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
26950 * config/arm/elf.h (TARGET_VERSION): Remove.
26951 * config/arm/freebsd.h (TARGET_VERSION): Remove.
26952 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
26953 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
26954 * config/arm/pe.h (TARGET_VERSION): Remove.
26955 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
26956 * config/arm/semi.h (TARGET_VERSION): Remove.
26957 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
26958 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
26959 * config/arm/vxworks.h (TARGET_VERSION): Remove.
26960 * config/avr/avr.h (TARGET_VERSION): Remove.
26961 * config/bfin/bfin.h (TARGET_VERSION): Remove.
26962 * config/fr30/fr30.h (TARGET_VERSION): Remove.
26963 * config/frv/frv.h (TARGET_VERSION): Remove.
26964 * config/h8300/h8300.h (TARGET_VERSION): Remove.
26965 * config/i386/cygwin.h (TARGET_VERSION): Remove.
26966 * config/i386/darwin.h (TARGET_VERSION): Remove.
26967 * config/i386/darwin64.h (TARGET_VERSION): Remove.
26968 * config/i386/djgpp.h (TARGET_VERSION): Remove.
26969 * config/i386/freebsd.h (TARGET_VERSION): Remove.
26970 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
26971 * config/i386/gnu.h (TARGET_VERSION): Remove.
26972 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
26973 * config/i386/i386elf.h (TARGET_VERSION): Remove.
26974 * config/i386/linux.h (TARGET_VERSION): Remove.
26975 * config/i386/linux64.h (TARGET_VERSION): Remove.
26976 * config/i386/lynx.h (TARGET_VERSION): Remove.
26977 * config/i386/mingw32.h (TARGET_VERSION): Remove.
26978 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
26979 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
26980 * config/i386/netware.h (TARGET_VERSION): Remove.
26981 * config/i386/nto.h (TARGET_VERSION): Remove.
26982 * config/i386/openbsd.h (TARGET_VERSION): Remove.
26983 * config/i386/vxworks.h (TARGET_VERSION): Remove.
26984 * config/ia64/elf.h (TARGET_VERSION): Remove.
26985 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
26986 * config/ia64/hpux.h (TARGET_VERSION): Remove.
26987 * config/ia64/linux.h (TARGET_VERSION): Remove.
26988 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
26989 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
26990 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
26991 * config/lm32/lm32.h (TARGET_VERSION): Remove.
26992 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
26993 * config/m32c/m32c.h (TARGET_VERSION): Remove.
26994 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
26995 * config/m32r/m32r.h (TARGET_VERSION): Remove.
26996 * config/m68k/linux.h (TARGET_VERSION): Remove.
26997 * config/m68k/m68k.h (TARGET_VERSION): Remove.
26998 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
26999 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27000 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27001 * config/mep/mep.h (TARGET_VERSION): Remove.
27002 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27003 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27004 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27005 * config/mips/linux.h (TARGET_VERSION): Remove.
27006 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27007 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27008 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27009 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27010 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27011 * config/pa/pa.h (TARGET_VERSION): Remove.
27012 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27013 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27014 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27015 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27016 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27017 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27018 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27019 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27020 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27021 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27022 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27023 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27024 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27025 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27026 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27027 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27028 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27029 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27030 * config/s390/linux.h (TARGET_VERSION): Remove.
27031 * config/s390/s390.h (TARGET_VERSION): Remove.
27032 * config/s390/tpf.h (TARGET_VERSION): Remove.
27033 * config/score/score.h (TARGET_VERSION): Remove.
27034 * config/sh/linux.h (TARGET_VERSION): Remove.
27035 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27036 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27037 * config/sh/sh.h (TARGET_VERSION): Remove.
27038 * config/sh/sh64.h (TARGET_VERSION): Remove.
27039 * config/sh/superh.h (TARGET_VERSION): Remove.
27040 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27041 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27042 * config/sparc/linux.h (TARGET_VERSION): Remove.
27043 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27044 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27045 TARGET_NAME32, TARGET_NAME): Remove.
27046 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27047 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27048 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27049 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27050 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27051 * config/spu/spu.h (TARGET_VERSION): Remove.
27052 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27053 * config/v850/v850.h (TARGET_VERSION): Remove.
27054 * config/vax/linux.h (TARGET_VERSION): Remove.
27055 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27056 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27057 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27059 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27062 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27063 frame-related from frame-unrelated adjustments to the stack pointer.
27065 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27067 * common.opt (fdebug-types-section): Move earlier.
27068 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27070 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27072 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27075 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27077 * tree.h (CASE_CHAIN): Define.
27078 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27079 (gimple_redirect_edge_and_branch): Likewise.
27081 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27083 PR middle-end/48367
27084 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27087 2011-03-30 Jeff Law <law@redhat.com>
27089 * PR bootstrap/48371
27090 * reload1.c (reload): Fix botch in last change.
27092 * reload.h (struct reload): Fix typo introduced in last change.
27094 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27096 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27097 Undocumented. Remove help text.
27098 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27101 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27103 * doc/options.texi (NegativeAlias): Document.
27104 (Alias): Mention NegativeAlias.
27105 * opt-functions.awk: Handle NegativeAlias.
27106 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27107 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27108 * opts.h (CL_NEGATIVE_ALIAS): Define.
27109 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27110 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27112 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27114 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27115 mno-spe and mno-isel instead of mspe=no and -misel=no.
27117 2011-03-29 Mark Wielaard <mjw@redhat.com>
27119 * common.opt (fdebug-types-section): New flag.
27120 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27121 * dwarf2out.c (use_debug_types): New define.
27122 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27123 (print_die): Guard output of type unit signatures using
27125 (build_abbrev_table): Replace assert of dwarf_version >= 4
27126 with assert on use_debug_types.
27127 (size_of_die): Likewise.
27128 (unmark_dies): Likewise.
27129 (value_format): Decide AT_ref_external form on use_debug_types.
27130 (output_die): Replace dwarf_version version check guard with
27131 use_debug_types where appropriate.
27132 (modified_type_die): Likewise.
27133 (gen_reference_type_die): Likewise.
27134 (dwarf2out_start_source_file): Likewise.
27135 (dwarf2out_end_source_file): Likewise.
27136 (prune_unused_types_walk_attribs): Likewise.
27137 (dwarf2out_finish): Likewise.
27139 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27141 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27143 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27145 PR rtl-optimization/48332
27146 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27147 mode of input operand N and modeN to its actual mode.
27149 2011-03-30 Jeff Law <law@redhat.com>
27151 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27152 define accessor macro.
27153 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27154 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27155 (reg_equiv_init): Likewise.
27156 (reg_equivs_size): New variable.
27157 (reg_equiv_init_size): Remove.
27158 (allocate_initial_values): Move prototype to here from....
27159 * integrate.h (allocate_initial_values): Remove prototype.
27160 * integrate.c: Include reload.h.
27161 (allocate_initial_values): Corresponding changes.
27162 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27163 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27164 (update_equiv_regs): Corresponding changes.
27165 (ira): Corresponding changes.
27166 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27167 (push_secondary_reload): Corresponding changes.
27168 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27169 (make_memloc, find_reloads_address): Corresponding changes.
27170 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27171 (find_reloads_address_1): Corresponding changes.
27172 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27173 (refers_to_regno_for_reload_p): Corresponding changes.
27174 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27175 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27176 * reload1.c: Include ggc.h.
27177 (grow_reg_equivs): New function.
27178 (replace_pseudos_in, reload): Corresponding changes.
27179 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27180 (eliminate_regs_1, elimination_effects): Corresponding changes.
27181 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27182 (delete_output_reload): Likewise.
27183 * caller-save.c (mark_referenced_regs): Corresponding changes.
27184 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27185 * frv/predicates.md (frv_load_operand): Corresponding changes.
27186 * microblaze/microblaze.c (double_memory_operand): Corresponding
27188 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27189 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27190 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27191 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27192 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27194 * pa/pa.c (emit_move_sequence): Corresponding changes.
27195 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27197 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27200 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27201 structure modes. Don't check neon_vector_mem_operand for
27202 vector or structure modes.
27204 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27205 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27208 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27209 operand 1 and reshuffle the operands to match.
27210 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27212 2011-03-30 Christian Schüler <cschueler@gmx.de>
27215 * config/c.opt (F): Added 'Driver' to -F option.
27218 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27220 * config/darwin.opt: Added '-arch' option.
27222 2011-03-30 Nick Clifton <nickc@redhat.com>
27224 * config/rx/rx.md: Add peepholes and patterns to combine
27225 extending loads and simple arithmetic instructions.
27226 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27227 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27228 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27229 modes to use pre-decrement and post-increment addressing.
27230 (rx_is_restricted_memory_address): Add range checking of REG+INT
27232 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27233 (rx_memory_move_cost): Adjust cost of stores.
27234 (rx_adjust_insn_length): New function.
27236 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27239 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27240 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27241 matching arg00/arg01 types.
27243 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27245 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27246 last_location to UNKNOWN_LOCATION.
27248 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27251 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27254 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27255 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27258 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27259 Init(PROCESSOR_V7).
27260 (sparc_cpu): Likewise.
27261 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27264 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27267 PR middle-end/48342
27268 PR rtl-optimization/48345
27269 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27270 hard regs for given mode from profitable regs when doing secondary
27273 2011-03-29 Jeff Law <law@redhat.com>
27276 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27277 do_not_duplicate field.
27278 (lookup_redirection_data): Corresponding changes.
27279 (create_duplicates): Always create a template block.
27280 (redirect_edges): Remove code which reused the original block
27281 when it was going to become unreachable code.
27282 (thread_block): Don't set do_not_duplicate field.
27284 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27286 * lto-opts.c (register_user_option_p, lto_register_user_option):
27287 Make type argument unsigned.
27288 * lto-streamer.h (lto_register_user_option): Make type argument
27290 * opth-gen.awk: Make CL_* macros unsigned.
27291 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27292 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27293 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27294 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27295 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27296 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27297 (find_opt): Make lang_mask argument unsigned.
27299 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27301 PR rtl-optimization/48331
27302 PR rtl-optimization/48334
27303 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27304 for any used algorithm.
27306 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27308 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27311 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27313 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27314 (alpha_option_override): Don't set alpha_sr_alias_set.
27315 (emit_frame_store_1): Use gen_frame_mem rather than calling
27317 (alpha_expand_epilogue): Ditto.
27319 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27321 PR tree-optimization/48290
27322 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27323 vectorization, check that relevant phis in the basic block after
27324 the inner loop are really inner loop's exit phis.
27326 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27329 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27330 (cached_dw_loc_list_def): New structure.
27331 (cached_dw_loc_list): New typedef.
27332 (cached_dw_loc_list_table): New variable.
27333 (cached_dw_loc_list_table_hash): New function.
27334 (cached_dw_loc_list_table_eq): Likewise.
27335 (add_location_or_const_value_attribute): Take a bool cache_p.
27336 Cache the list when the parameter is true.
27337 (gen_formal_parameter_die): Update caller.
27338 (gen_variable_die): Likewise.
27339 (dwarf2out_finish): Likewise.
27340 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27341 while generating debug info for the decl.
27342 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27343 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27344 (resolve_addr): Cache the result of resolving a chain of
27347 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27349 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27350 conflict object hard regset nodes have intersecting hard reg sets.
27352 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27353 after regstat_init_n_sets_and_refs.
27355 * ira.c: Add more comments at the top.
27356 (setup_stack_reg_pressure_class, setup_pressure_classes):
27357 Add comments how we compute the register pressure classes.
27358 (setup_allocno_and_important_classes): Add more comments.
27359 (setup_class_translate_array, reorder_important_classes)
27360 (setup_reg_class_relations): Add comments.
27362 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27365 * ira-color.c: Add 2011 to the Copyright line.
27366 (assign_hard_reg): Add more comments.
27367 (improve_allocation): Ditto.
27369 * ira-costs.c: Add 2011 to the Copyright line.
27370 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27372 (setup_regno_cost_classes_by_mode): Ditto.
27374 Initial patches from ira-improv branch:
27376 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27378 * ira-build.c (ira_create_object): Remove initialization of
27379 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27380 (ira_create_allocno): Remove initialization of
27381 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27382 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27383 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27384 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27385 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27386 Initialize ALLOCNO_ADD_DATA.
27387 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27388 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27390 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27391 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27393 * ira.c (ira_reallocate): Remove.
27394 (setup_pressure_classes): Call
27395 ira_init_register_move_cost_if_necessary. Use
27396 ira_register_move_cost instead of ira_get_register_move_cost.
27397 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27398 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27400 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27401 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27402 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27403 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27404 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27405 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27407 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27408 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27409 (struct allocno_color_data): New.
27410 (allocno_color_data_t): New typedef.
27411 (allocno_color_data): New definition.
27412 (ALLOCNO_COLOR_DATA): New macro.
27413 (struct object_color_data): New.
27414 (object_color_data_t): New typedef.
27415 (object_color_data): New definition.
27416 (OBJECT_COLOR_DATA): New macro.
27417 (update_copy_costs, calculate_allocno_spill_cost): Call
27418 ira_init_register_move_cost_if_necessary. Use
27419 ira_register_move_cost instead of ira_get_register_move_cost.
27420 (move_spill_restore, update_curr_costs): Ditto.
27421 (allocno_spill_priority): Make it inline.
27422 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27423 (struct coalesce_data, coalesce_data_t): New.
27424 (allocno_coalesce_data): New definition.
27425 (ALLOCNO_COALESCE_DATA): New macro.
27426 (merge_allocnos, coalesced_allocno_conflict_p): Use
27427 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27428 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27429 (coalesce_allocnos): Ditto.
27430 (setup_coalesced_allocno_costs_and_nums): Ditto.
27431 (collect_spilled_coalesced_allocnos): Ditto.
27432 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27433 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27434 (coalesce_spill_slots): Ditto.
27435 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27436 free allocno_coalesce_data.
27438 * ira-conflicts.c: Fix formatting.
27439 (process_regs_for_copy): Call
27440 ira_init_register_move_cost_if_necessary. Use
27441 ira_register_move_cost instead of ira_get_register_move_cost.
27442 (build_object_conflicts): Optimize.
27444 * ira-costs.c (record_reg_classes): Optimize. Call
27445 ira_init_register_move_cost_if_necessary. Use
27446 ira_register_move_cost, ira_may_move_in_cost, and
27447 ira_may_move_out_cost instead of ira_get_register_move_cost and
27448 ira_get_may_move_cost.
27449 (record_address_regs): Ditto.
27450 (scan_one_insn): Optimize.
27451 (find_costs_and_classes): Optimize.
27452 (process_bb_node_for_hard_reg_moves): Call
27453 ira_init_register_move_cost_if_necessary. Use
27454 ira_register_move_cost instead of ira_get_register_move_cost.
27456 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27457 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27458 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27459 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27461 (ira_initiate_emit_data, ira_finish_emit_data)
27462 (create_new_allocno): New functions.
27463 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27464 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27465 Use ira_register_move_cost instead of ira_get_register_move_cost.
27467 * ira-int.h: Fix some comments.
27468 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27469 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27470 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27471 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27473 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27474 bitfield after mode. Make hard_regno a short int. Make
27475 hard_regno short. Remove first_coalesced_allocno and
27476 next_coalesced_allocno. Move mem_optimized_dest_p,
27477 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27478 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27479 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27480 temp, colorable_p. Add new member add_data.
27481 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27482 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27483 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27484 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27485 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27486 (ALLOCNO_ADD_DATA): New macro.
27487 (ira_emit_data_t): New typedef.
27488 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27489 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27490 from struct ira_allocno.
27491 (ALLOCNO_EMIT_DATA): New macro.
27492 (ira_allocno_emit_data, allocno_emit_reg): New.
27493 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27494 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27495 (OBJECT_ADD_DATA): New macro.
27496 (ira_reallocate): Remove.
27497 (ira_initiate_emit_data, ira_finish_emit_data): New.
27498 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27499 (ira_init_register_move_cost_if_necessary): New.
27500 (ira_object_conflict_iter_next): Merge into
27501 ira_object_conflict_iter_cond.
27502 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27504 * ira-live.c (process_single_reg_class_operands): Call
27505 ira_init_register_move_cost_if_necessary. Use
27506 ira_register_move_cost instead of ira_get_register_move_cost.
27508 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27510 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27512 * ira-costs.c: Fix formatting.
27513 (cost_classes, cost_classes_num): Remove.
27514 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27515 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27516 (cost_classes_del, cost_classes_htab): New.
27517 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27518 (initiate_regno_cost_classes, setup_cost_classes): New.
27519 (setup_regno_cost_classes_by_aclass): New.
27520 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27521 (record_reg_classes): Use regno_cost_classes instead of
27522 cost_classes. Move checking opposite operand up.
27523 (record_address_regs): Use regno_cost_classes
27524 instead of cost_classes.
27525 (scan_one_insn): Ditto. Use always general register.
27526 (print_allocno_costs): Use regno_cost_classes instead of
27528 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27529 (find_costs_and_classes): Set up cost classes for each registers.
27530 Use also their mode for this. Use regno_cost_classes instead of
27532 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27534 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27535 (ira_costs, ira_set_pseudo_classes): Call
27536 initiate_regno_cost_classes and finish_regno_cost_classes.
27538 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27540 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27542 * target.def (ira_cover_classes): Remove.
27544 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27546 * doc/tm.texi.in: Ditto.
27548 * ira-conflicts.c: Remove mentioning cover classes from the file.
27549 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27550 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27552 * targhooks.c (default_ira_cover_classes): Remove.
27554 * targhooks.h (default_ira_cover_classes): Ditto.
27556 * haifa-sched.c: Remove mentioning cover classes from the file.
27557 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27558 ira_pressure_classes and ira_pressure_classes_num instead of
27559 ira_reg_class_cover_size and ira_reg_class_cover. Use
27560 sched_regno_pressure_class instead of sched_regno_cover_class.
27561 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27562 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27564 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27565 classes from the file.
27566 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27567 (struct object_hard_regs, struct object_hard_regs_node): New.
27568 (struct ira_object): New members profitable_hard_regs,
27569 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27570 (struct ira_allocno): Rename cover_class to aclass. Rename
27571 cover_class_cost and updated_cover_class_cost to class_cost and
27572 updated_class_cost. Remove splay_removed_p and
27573 left_conflict_size. Add new members colorable_p.
27574 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27575 (ALLOCNO_COLORABLE_P): New macro.
27576 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27577 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27578 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27579 (OBJECT_...): Rename parameter C to O.
27580 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27581 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27582 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27583 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27584 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27585 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27586 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27587 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27588 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27589 x_ira_reg_class_subunion.
27590 (ira_max_memory_move_cost, ira_max_register_move_cost)
27591 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27592 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27593 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27594 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27595 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27596 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27597 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27598 (ira_tune_allocno_costs_and_cover_classes): Rename to
27599 ira_tune_allocno_costs.
27600 (ira_debug_hard_regs_forest): New.
27601 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27602 (ira_object_conflict_iter_next): Fix comments.
27603 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27604 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27605 cover_class to aclass.
27606 (ira_allocate_and_accumulate_costs): Ditto.
27607 (ira_allocate_and_set_or_copy_costs): Ditto.
27609 * opts.c (decode_options): Remove ira_cover_class check.
27611 * ira-color.c: Remove mentioning cover classes from the file. Use
27612 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27613 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27614 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27615 (splay-tree.h): Remove include.
27616 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27617 before copy_freq_compare_func.
27618 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27619 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27621 (hard_regs_roots, hard_regs_node_vec): Ditto.
27622 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27623 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27624 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27625 (create_new_object_hard_regs_node): Ditto.
27626 (add_new_object_hard_regs_node_to_forest): Ditto.
27627 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27628 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27630 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27631 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27632 (remove_unused_object_hard_regs_nodes): Ditto.
27633 (enumerate_object_hard_regs_nodes): Ditto.
27634 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27635 (object_hard_regs_subnode_t): Ditto.
27636 (struct object_hard_regs_subnode): Ditto.
27637 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27638 (setup_object_hard_regs_subnode_index): Ditto.
27639 (get_object_hard_regs_subnodes_num): Ditto.
27640 (form_object_hard_regs_nodes_forest): Ditto.
27641 (finish_object_hard_regs_nodes_tree): Ditto.
27642 (finish_object_hard_regs_nodes_forest): Ditto.
27643 (allocnos_have_intersected_live_ranges_p): Rename to
27644 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27645 (pseudos_have_intersected_live_ranges_p): Rename to
27646 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27647 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27648 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27649 (update_copy_costs): Remove assert. Skip cost update if the hard
27650 reg does not belong the class.
27651 (assign_hard_reg): Process only profitable hard regs.
27652 (uncolorable_allocnos_num): Make it scalar.
27653 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27654 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27655 and ira_reg_class_max_nregs.
27656 (bucket_allocno_compare_func): Check frequency first.
27657 (sort_bucket): Add compare function as a parameter.
27658 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27659 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27660 (push_allocno_to_stack): Rewrite for checking new allocno
27662 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27663 (push_only_colorable): Pass new parameter to sort_bucket.
27664 (push_allocno_to_spill): Remove.
27665 (allocno_spill_priority_compare): Make it inline and rewrite.
27666 (splay_tree_allocate, splay_tree_free): Remove.
27667 (allocno_spill_sort_compare): New function.
27668 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27669 build and use splay tree. Choose first allocno in uncolorable
27670 allocno bucket to spill. Remove setting spill cost.
27671 (all_conflicting_hard_regs): Remove.
27672 (setup_allocno_available_regs_num): Check only profitable hard
27673 regs. Print info about hard regs nodes.
27674 (setup_allocno_left_conflicts_size): Remove.
27675 (put_allocno_into_bucket): Don't call
27676 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27677 (improve_allocation): New.
27678 (color_allocnos): Call setup_profitable_hard_regs,
27679 form_object_hard_regs_nodes_forest, improve_allocation,
27680 finish_object_hard_regs_nodes_forest. Setup spill cost.
27681 (print_loop_title): Use pressure classes.
27682 (color_allocnso): Ditto.
27683 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27684 and allocnos_for_spilling.
27685 (ira_sort_regnos_for_alter_reg): Don't setup members
27686 {first,next}_coalesced_allocno.
27687 (color): Remove allocating and freeing removed_splay_allocno_vec.
27688 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27689 prohibited_class_mode_regs.
27691 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27693 (update_allocno_pressure_excess_length): Use pressure classes.
27694 (inc_register_pressure, dec_register_pressure): Check for pressure
27696 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27697 pressure class. Use ira_reg_class_nregs instead of
27698 ira_reg_class_max_nregs.
27699 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27700 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27701 (single_reg_class): Use ira_reg_class_nregs instead of
27702 ira_reg_class_max_nregs.
27703 (process_bb_node_lives): Use pressure classes.
27705 * ira-emit.c: Remove mentioning cover classes from the file. Use
27706 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27707 (change_loop): Use pressure classes.
27708 (modify_move_list): Call ira_set_allocno_class instead of
27709 ira_set_allocno_cover_class.
27711 * ira-build.c: Remove mentioning cover classes from the file. Use
27712 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27713 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27714 ALLOCNO_UPDATED_CLASS_COST instead of
27715 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27716 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27717 (ira_create_allocno): Remove initialization of
27718 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27719 ALLOCNO_COLORABLE_P.
27720 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27721 Update conflict regs for the objects.
27722 (create_cap_allocno): Remove assert. Don't propagate
27723 ALLOCNO_AVAILABLE_REGS_NUM.
27724 (ira_free_allocno_costs): New function.
27725 (finish_allocno): Change a part of code into call of
27726 ira_free_allocno_costs.
27727 (low_pressure_loop_node_p): Use pressure classes.
27728 (object_range_compare_func): Don't compare classes.
27729 (setup_min_max_conflict_allocno_ids): Ditto.
27731 * loop-invariant.c: Remove mentioning cover classes from the file.
27732 Use ira_pressure_classes and ira_pressure_classes_num instead of
27733 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27734 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27735 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27736 Use reg_allocno_class instead of reg_cover_class.
27737 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27738 STACK_REG_COVER_CLASS.
27739 (get_regno_cover_class): Rename to get_regno_pressure_class.
27740 (move_loop_invariants): Initialize and finalize regstat.
27742 * ira.c: Remove mentioning cover classes from the file. Add
27743 comments about coloring without cover classes. Use ALLOCNO_CLASS
27744 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27745 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27746 setup_class_subset_and_memory_move_costs.
27747 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27748 (setup_cover_and_important_classes): Rename to
27749 setup_allocno_and_important_classes.
27750 (setup_class_translate_array): New.
27751 (setup_class_translate): Call it for allocno and pressure classes.
27752 (cover_class_order): Rename to allocno_class_order.
27753 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27754 of ira_class_translate.
27755 (reorder_important_classes): Set up ira_important_class_nums.
27756 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27757 (print_class_cover): Rename to print_classes. Add parameter.
27758 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27759 Print pressure classes too.
27760 (find_reg_class_closure): Rename to find_reg_classes. Don't call
27761 setup_reg_subclasses.
27762 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27763 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27764 (setup_prohibited_class_mode_regs): Use
27765 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
27766 (clarify_prohibited_class_mode_regs): New function.
27767 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
27768 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
27769 (ira_init_once): Initialize them.
27770 (free_register_move_costs): Process them.
27771 (ira_init): Move calls of find_reg_classes and
27772 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
27773 Call clarify_prohibited_class_mode_regs.
27774 (ira_no_alloc_reg): Remove.
27775 (too_high_register_pressure_p): Use pressure classes.
27777 * sched-deps.c: Remove mentioning cover classes from the file.
27778 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27779 ira_pressure_classes and ira_pressure_classes_num instead of
27780 ira_reg_class_cover_size and ira_reg_class_cover.
27781 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
27782 sched_regno_pressure_class instead of sched_regno_cover_class.
27783 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
27784 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27786 * ira.h: Add 2010 to Copyright.
27787 (ira_no_alloc_reg): Remove external.
27788 (struct target_ira): Rename x_ira_hard_regno_cover_class,
27789 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
27790 x_ira_class_translate to x_ira_hard_regno_allocno_class,
27791 x_ira_allocno_classes_num, x_ira_allocno_classes, and
27792 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
27793 x_ira_pressure_classes, x_ira_pressure_class_translate, and
27794 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
27795 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
27796 x_ira_no_alloc_regs.
27797 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
27798 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
27799 ira_allocno_classes_num and ira_allocno_classes.
27800 (ira_class_translate): Rename to ira_allocno_class_translate.
27801 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
27802 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
27803 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
27804 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
27805 (ira_no_alloc_regs): New.
27807 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
27808 classes from the file. Use ALLOCNO_CLASS instead of
27809 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
27810 ALLOCNO_COVER_CLASS_COST.
27811 (regno_cover_class): Rename to regno_aclass.
27812 (record_reg_classes): Use ira_reg_class_subunion instead of
27813 ira_reg_class_union.
27814 (record_address_regs): Check overflow.
27815 (scan_one_insn): Ditto.
27816 (print_allocno_costs): Print total mem cost fore regional allocation.
27817 (print_pseudo_costs): Use REG_N_REFS.
27818 (find_costs_and_classes): Use classes intersected with them on the
27819 1st pass. Check overflow. Use ira_reg_class_subunion instead of
27820 ira_reg_class_union. Use ira_allocno_class_translate and
27821 regno_aclass instead of ira_class_translate and regno_cover_class.
27822 Modify code for finding regno_aclass. Setup preferred classes for
27824 (setup_allocno_cover_class_and_costs): Rename to
27825 setup_allocno_class_and_costs. Use regno_aclass instead of
27826 regno_cover_class. Use ira_set_allocno_class instead of
27827 ira_set_allocno_cover_class.
27828 (init_costs, finish_costs): Use regno_aclass instead of
27830 (ira_costs): Use setup_allocno_class_and_costs instead of
27831 setup_allocno_cover_class_and_costs.
27832 (ira_tune_allocno_costs_and_cover_classes): Rename to
27833 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
27834 by processing objects. Use ira_reg_class_max_nregs instead of
27835 ira_reg_class_nregs.
27837 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
27839 * sched-int.h: Remove mentioning cover classes from the file.
27840 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
27842 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
27843 classes from the file.
27844 (struct reg_pref): Rename coverclass into allocnoclass.
27845 (reg_cover_class): Rename to reg_allocno_class.
27847 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
27849 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
27851 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
27853 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
27855 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
27857 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
27859 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
27861 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
27863 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
27865 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
27867 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
27868 (i386_ira_cover_classes): Ditto.
27870 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
27872 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
27874 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
27876 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
27878 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
27880 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
27882 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
27883 (mips_ira_cover_classes): Ditto.
27885 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
27887 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
27889 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
27891 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
27893 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
27895 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
27896 (IRA_COVER_CLASSES_VSX): Ditto.
27898 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
27899 (rs6000_ira_cover_classes): Ditto.
27901 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
27903 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
27905 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
27907 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
27909 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
27911 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
27913 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
27915 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
27917 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
27919 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
27921 2011-03-29 Jakub Jelinek <jakub@redhat.com>
27924 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
27925 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
27926 dw_fde_unlikely_section_end_label, cold_in_std_section,
27927 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
27928 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
27930 (output_fde): Use dw_fde_second_{begin,end} if second is
27931 true, otherwise dw_fde_{begin,end}.
27932 (output_call_frame_info): Test dw_fde_second_begin != NULL
27933 instead of dw_fde_switched_sections.
27934 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
27935 fields, initialize new fields. Initialize in_std_section
27936 unconditionally from the first partition.
27937 (dwarf2out_end_epilogue): Don't override dw_fde_end when
27938 dw_fde_second_begin is non-NULL.
27939 (dwarf2out_switch_text_section): Stop initializing removed
27940 dw_fde_struct fields, initialize new fields, initialize
27941 also dw_fde_end here. Set dw_fde_switch_cfi even when
27942 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
27943 (struct var_loc_list_def): Add last_before_switch field.
27944 (arange_table, arange_table_allocated, arange_table_in_use,
27945 ARANGE_TABLE_INCREMENT, add_arange): Removed.
27946 (size_of_aranges): Count !in_std_section and !second_in_std_section
27947 hunks in fdes, instead of looking at arange_table_in_use.
27948 (output_aranges): Add aranges_length argument, don't call
27949 size_of_aranges here. Instead of using aranges_table*
27950 emit ranges for fdes when !in_std_section resp.
27951 !second_in_std_section.
27952 (dw_loc_list): Break ranges crossing section switch.
27953 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
27954 use dw_fde_second_end instead of dw_fde_end as end of last range.
27955 (gen_subprogram_die): Don't call add_arange. Use
27956 dw_fde_{begin,end} for first partition and if switched
27957 section dw_fde_second_{begin,end} for the second.
27958 (var_location_switch_text_section_1,
27959 var_location_switch_text_section): New functions.
27960 (dwarf2out_begin_function): Initialize cold_text_section even
27961 when function_section () isn't text_section.
27962 (prune_unused_types): Don't walk arange_table.
27963 (dwarf2out_finish): Don't needlessly test
27964 flag_reorder_blocks_and_partition when testing cold_text_section_used.
27965 If info_section_emitted, call size_of_aranges and if it indicates
27966 non-empty .debug_aranges, call output_aranges with the computed
27967 size. Stop using removed dw_fde_struct fields, use
27968 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
27972 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
27973 create ENTRY_VALUE if incoming or address of incoming's MEM
27975 * dwarf2out.c (mem_loc_descriptor): Don't emit
27976 DW_OP_GNU_entry_value of DW_OP_fbreg.
27977 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
27978 on ENTRY_VALUE is able to find the canonical parameter VALUE.
27979 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
27980 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
27982 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
27983 is a REG_P or MEM_P with REG_P address, compute hash directly
27984 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
27985 (preserve_only_constants): Don't clear VALUES forwaring
27986 ENTRY_VALUE to some other VALUE.
27988 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
27990 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
27991 instead of GEN_INT.
27993 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
27995 * cfgexpand.c (expand_gimple_cond): Always set the source location and
27996 block before expanding the statement.
27997 (expand_gimple_stmt_1): Likewise. Set them here...
27998 (expand_gimple_stmt): ...and not here. Tidy.
27999 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28002 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28004 * Makefile.in: New rule for cprop.o.
28005 * gcse.c: Move constant/copy propagation to cprop.c.
28006 (compute_local_properties): Only handle expression tables.
28007 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28008 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28009 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28010 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28011 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28012 compute_cprop_data, find_used_regs, try_replace_reg,
28013 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28014 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28015 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28016 find_bypass_set, reg_killed_on_edge, bypass_block,
28017 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28018 execute_rtl_cprop, pass_rtl_cprop): Move to...
28019 * cprop.c: ...here. New file, constant/copy propagation for RTL
28020 moved from gcse.c to here with minor cleanups in duplicated code.
28022 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28024 * config/i386/i386.c (flag_opts): Fix a typo in
28025 -mavx256-split-unaligned-store.
28027 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28029 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28030 LIBCALL_VALUE): Remove macros.
28031 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28032 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28033 (h8300_function_value, h8300_libcall_value,
28034 h8300_function_value_regno_p): New functions.
28036 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28038 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28040 2011-03-28 Jeff Law <law@redhat.com>
28042 * tree-ssa-threadupdate.c (redirect_edges): Call
28043 create_edge_and_update_destination_phis as needed.
28044 (create_edge_and_update_destination_phis): Accept new BB argument.
28045 All callers updated.
28046 (thread_block): Do not update the profile when threading around
28047 intermediate blocks.
28048 (thread_single_edge): Likewise.
28049 (determine_bb_domination_status): If BB is not a successor of the
28050 loop header, return NONDOMINATING.
28051 (register_jump_thread): Note when we register a jump thread around
28052 an intermediate block.
28053 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28054 (thread_across_edge): Use it.
28056 2011-03-28 Tristan Gingold <gingold@adacore.com>
28058 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28059 when for_return is 2.
28061 2011-03-28 Jeff Law <law@redhat.com>
28063 * var-tracking.c (canonicalize_values_mark): Delete unused
28065 (canonicalize_values_star, set_variable_part): Likewise.
28066 (clobber_variable_part, delete_variable_part): Likewise.
28068 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28070 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28072 2011-03-28 Martin Jambor <mjambor@suse.cz>
28074 * tree-inline.c (expand_call_inline): Do not check that destination
28076 (optimize_inline_calls): Assert that destination node is analyzed.
28077 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28078 not call tree_lowering_passes.
28079 * cgraph.h (cgraph_analyze_function): Declare.
28080 * cgraphunit.c (cgraph_analyze_function): Make public.
28082 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28084 * config/sparc/sparc-opts.h: New.
28085 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28086 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28087 (sparc_option_override): Store processor_type enumeration rather
28088 than string in cpu_default. Remove name and enumeration from
28089 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28090 without using sparc_select. Use target_flags_explicit instead of
28092 * config/sparc/sparc.h (enum processor_type): Move to
28094 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28095 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28096 HeaderInclude entry.
28097 (mcpu=, mtune=): Use Var and Enum.
28098 (sparc_processor_type): New Enum and EnumValue entries.
28100 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28101 Iain Sandoe <iains@gcc.gnu.org>
28104 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28106 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28108 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28109 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28110 Insert new statements at it in lieu of STMT.
28111 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28112 * tree-vect-stmts.c (vectorizable_store): Likewise.
28113 (vectorizable_load): Likewise.
28115 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28117 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28122 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28124 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28125 unaligned 256bit load/store.
28126 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28127 (*avx_movdqu<avxmodesuffix>): Likewise.
28129 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28132 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28133 * config/pa/pa.md (iordi3): Use new predicate in expander.
28134 (iorsi3): Likewise.
28136 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28138 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28139 FUNCTION_VALUE_REGNO_P): Remove macros.
28140 * config/mips/mips-protos.h (mips_function_value): Remove.
28141 * config/mips/mips.c (mips_function_value): Rename to...
28142 (mips_function_value_1): ... this. Make static. Handle receiving
28143 the function type in 'fn_decl_or_type' argument.
28144 (mips_function_value, mips_libcall_value,
28145 mips_function_value_regno_p): New function.
28146 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28147 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28149 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28151 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28152 and -mavx256-split-unaligned-store.
28153 (ix86_option_override_internal): Split 32-byte AVX unaligned
28154 load/store by default.
28155 (ix86_avx256_split_vector_move_misalign): New.
28156 (ix86_expand_vector_move_misalign): Use it.
28158 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28159 -mavx256-split-unaligned-store.
28161 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28162 256bit load/store. Generate unaligned store on misaligned memory
28164 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28166 (*avx_movdqu<avxmodesuffix>): Likewise.
28168 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28169 -mavx256-split-unaligned-store.
28171 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28174 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28177 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28179 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28180 opno arguments with an expand_operand. Use create_input_operand.
28181 (mips_prepare_builtin_target): Delete.
28182 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28184 (mips_expand_builtin_direct): Use create_output_operand and
28185 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28186 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28187 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28189 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28191 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28193 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28195 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28197 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28198 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28199 basic blocks and call commit_edge_insertions directly.
28200 (fixup_abnormal_edges): Move from here to...
28201 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28202 on the edges and return whether some have actually been inserted.
28203 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28206 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28208 PR rtl-optimization/48144
28209 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28210 (merge_expr_data): ... here.
28211 (av_set_intersect): Rename to av_set_code_motion_filter.
28212 Update all callers. Call merge_history_vect when an expression
28213 is found in both sets.
28214 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28216 2011-03-26 Alan Modra <amodra@gmail.com>
28218 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28219 cmodel medium addresses.
28220 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28221 64-bit gpr loads and stores.
28222 (rs6000_secondary_reload_ppc64): New function.
28223 * config/rs6000/rs6000-protos.h: Declare it.
28224 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28226 2011-03-26 Alan Modra <amodra@gmail.com>
28229 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28230 GNU Go in traceback table.
28232 2011-03-25 Richard Henderson <rth@redhat.com>
28234 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28235 if there are exactly 6 operands.
28236 (set_storage_via_setmem): Similarly.
28238 2011-03-25 Kai Tietz <ktietz@redhat.com>
28240 * collect2.c (write_c_file_stat): Handle backslash
28241 as right-hand directory separator.
28242 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28243 checking just for slash.
28244 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28245 instead of checking for trailing slash.
28246 * gcc.c (record_temp_file): Use filename_cmp instead
28248 (do_spec_1): Likewise.
28249 (replace_outfile_spec_function): Likewise.
28250 (is_directory): Use filename_ncmp instead of strncmp.
28251 (print_multilib_info): Likewise.
28252 * gcov.c (find_source): Use filename_cmp instead
28254 (make_gcov_file_name): Fix order of slash/backslash
28256 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28257 (add_standard_paths): Likewise.
28258 * mips-tfile.c (saber_stop): Handle backslash.
28259 * prefix.c (update_path): Use filename_ncmp instead of
28261 * profile.c (output_location): Use filename_cmp instead
28263 * read-md.c (handle_toplevel_file): Handle backslash.
28264 * tlink.c (frob_extension): Likewise.
28265 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28267 * tree-dump.c (dequeue_and_dump): Handle backslash.
28268 * tree.c (get_file_function_name): Likewise.
28269 * gengtype.c (read_input_list): Likewise.
28270 (get_file_realbasename): Likewise.
28271 (get_output_file_with_visibility): Use filename_cmp
28274 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28276 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28279 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28281 * fold-const.c (expr_location_or): New function.
28282 (fold_truth_not_expr): Call it.
28284 2011-03-25 Jeff Law <law@redhat.com>
28286 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28288 * c-family/c-common.c (def_fn_type): Likewise.
28289 * emit-rtl.c (gen_rtvec): Likewise.
28290 * lto/lto-lang.c (def_fn_type): Likewise.
28292 2011-03-25 Richard Guenther <rguenther@suse.de>
28294 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28295 also generate copies.
28296 (fini_copy_prop): Handle constant values properly.
28298 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28300 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28301 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28302 (hash_loc_operands, compare_loc_operands): Handle
28303 DW_OP_GNU_entry_value.
28305 2011-03-25 Kai Tietz <ktietz@redhat.com>
28307 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28308 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28309 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28310 comment and use macro TARGET_64BIT_MS_ABI instead.
28311 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28312 and change default behavior for 32-bit MS_ABI.
28313 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28314 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28316 (ix86_cfun_abi): Likewise.
28317 (ix86_maybe_switch_abi): Adjust comment.
28318 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28319 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28320 instead of checking for SYSV_ABI.
28321 (ix86_nsaved_sseregs): Likewise.
28322 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28324 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28325 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28326 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28327 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28328 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28330 2011-03-25 Richard Guenther <rguenther@suse.de>
28332 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28333 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28334 (verify_gimple): Remove.
28335 * tree-cfg.c (verify_gimple_call): Merge verification
28337 (verify_gimple_phi): Merge verification from verify_stmts.
28338 (verify_gimple_label): New function.
28339 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28340 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28341 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28342 (verify_stmts): Rename to verify_gimple_in_cfg.
28343 (verify_gimple_in_cfg): New function.
28344 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28345 * tree-ssa.c (verify_ssa): Likewise.
28346 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28348 2011-03-25 Richard Guenther <rguenther@suse.de>
28350 * passes.c (init_optimization_passes): Add FRE pass after
28353 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28354 Andrew Stubbs <ams@codesourcery.com>
28356 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28358 (arm_movdi_vfp_cortexa8): New pattern.
28359 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28360 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28361 instructions when tuning for Cortex-A8. Set attribute "arch".
28362 * config/arm/arm.md: Move include arm-tune.md up a bit.
28363 (define_attr "arch"): Add "onlya8" and "nota8" values.
28364 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28366 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28370 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28372 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28373 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28374 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28375 * passes.c (init_optimization_passes): Move
28376 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28378 2011-03-25 Kai Tietz <ktietz@redhat.com>
28380 * c-typeck.c (comptypes_internal): Replace target
28381 hook call of comp_type_attributes by version in tree.c file.
28382 * gimple.c (gimple_types_compatible_p_1): Likewise.
28383 * tree-ssa.c (useless_type_conversion_p): Likewise.
28384 * tree.c (build_type_attribute_qual_variant): Likewise.
28385 (attribute_value_equal): New static helper function.
28386 (comp_type_attributes): New function.
28387 (merge_attributes): Use attribute_value_equal for comparison.
28388 (attribute_list_contained): Likewise.
28389 * tree.h (comp_type_attributes): New prototype.
28391 2011-03-25 Richard Guenther <rguenther@suse.de>
28393 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28394 of complex types at -O0.
28395 (verify_gimple_assign_binary): Likewise.
28396 (verify_gimple_assign_ternary): Likewise.
28398 2011-03-24 Mark Wielaard <mjw@redhat.com>
28400 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28401 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28403 2011-03-24 Mark Wielaard <mjw@redhat.com>
28406 * dwarf2out.c (output_abbrev_section): Only write table when
28407 abbrev_die_table_in_use > 1.
28409 2011-02-24 Richard Henderson <rth@redhat.com>
28411 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28412 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28413 (alpha_expand_unaligned_load_words): Use extql.
28414 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28415 (emit_insxl): Handle all modes for consistency.
28417 2011-02-24 Richard Henderson <rth@redhat.com>
28419 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28420 (alpha_expand_unaligned_load): Likewise.
28421 (alpha_expand_unaligned_store): Likewise.
28422 (alpha_expand_unaligned_load_words): Likewise.
28423 (alpha_expand_unaligned_store_words): Likewise.
28424 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28425 (alpha_split_lock_test_and_set_12): Likewise.
28426 (print_operand, alpha_fold_builtin_extxx): Likewise.
28427 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28428 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28429 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28430 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28431 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28432 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28433 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28434 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28435 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28436 (extwl, extll, extql): Similarly.
28437 (inswh, inslh, insqh): Similarly.
28438 (mskbl, mskwl, mskll, mskql): Similarly.
28439 (mskwh, msklh, mskqh): Similarly.
28441 2011-02-24 Richard Henderson <rth@redhat.com>
28443 * config/alpha/alpha.md (attribute isa): Add er, ner.
28444 (attribute enabled): Handle them.
28445 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28447 2011-02-24 Richard Henderson <rth@redhat.com>
28449 * config/alpha/alpha.md (attribute isa): Add vms.
28450 (attribute enabled): Handle it.
28451 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28452 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28453 (*movtf): Rename from *movtf_internal for consistency.
28454 (*movsi): Merge with *movsi_nt_vms.
28455 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28456 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28457 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28458 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28460 2011-02-24 Richard Henderson <rth@redhat.com>
28462 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28463 (extendqisi2, extendhisi2): Likewise.
28464 (extendqidi2): Simplify BWX/non-BWX expansions.
28465 (extendhidi2): Similarly.
28467 2011-02-24 Richard Henderson <rth@redhat.com>
28469 * config/alpha/alpha.md (attribute isa): New.
28470 (attribute enabled): New.
28471 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28472 (zero_extendqisi2, zero_extendqidi2): Similarly.
28473 (zero_extendhisi2, zero_extendhidi2): Similarly.
28474 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28476 2011-02-24 Richard Henderson <rth@redhat.com>
28478 * config/alpha/predicates.md (input_operand): Revert last change;
28479 update comment to mention 32-bit VMS rather than Windows.
28481 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28483 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28484 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28485 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28486 * passes.c (init_optimization_passes): Move
28487 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28489 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28491 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28493 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28495 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28498 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28501 * simplify-rtx.c (simplify_const_unary_operation): Call
28502 real_convert when changing mode class with FLOAT_EXTEND.
28504 2011-03-24 Nick Clifton <nickc@redhat.com>
28506 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28507 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28508 * config/rx/rx.c (rx_option_override): Set align_jumps,
28509 align_loops and align_labels if not set by the user.
28510 (rx_align_for_label): New function.
28511 (rx_max_skip_for_label): New function.
28512 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28513 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28514 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28515 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28516 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28518 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28520 PR rtl-optimization/48263
28521 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28522 and original commutative_p handling. Use maybe_gen_insn.
28524 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28526 * reload.c (find_reloads_subreg_address): Add address_reloaded
28527 parameter and return true there if the full address has been
28529 (find_reloads_toplev): Pass address_reloaded flag.
28530 (find_reloads_address_1): Don't use address_reloaded parameter.
28532 2011-03-24 Jeff Law <law@redhat.com>
28534 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28535 unused variable "ann".
28536 (remove_unused_locals): Likewise.
28538 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28541 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28544 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28546 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28547 for invalid symbolic addresses.
28548 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28551 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28553 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28554 the argument in calls to fold_truth_not_expr.
28556 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28558 * tree.c (record_node_allocation_statistics): New function.
28559 (make_node_stat, copy_node_stat, build_string): Call it.
28560 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28561 (build1_stat, build_omp_clause): Likewise.
28563 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28565 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28568 2011-03-24 Richard Guenther <rguenther@suse.de>
28570 PR tree-optimization/48271
28571 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28572 blocks that still exist.
28574 2011-03-24 Richard Guenther <rguenther@suse.de>
28576 PR tree-optimization/48270
28577 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28578 not free datarefs before ddrs.
28580 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28582 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28583 from the address built for a reference with variable offset.
28585 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28588 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28589 alternatives that can be handled with movq or movabsq insn.
28590 (*movdf_internal): Disable for !TARGET_64BIT.
28591 (*movdf_internal_nointeger): Ditto.
28592 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28594 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28596 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28597 (FUNCTION_ARG_ADVANCE): Likewise.
28598 * tm.texi.in: Change references to them to hook references.
28599 * tm.texi: Regenerate.
28600 * targhooks.c (default_function_arg): Eliminate check for target macro.
28601 (default_function_incoming_arg): Likewise.
28602 (default_function_arg_advance): Likewise.
28603 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28604 (function_arg_advance): Likewise.
28605 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28607 2011-03-24 Richard Guenther <rguenther@suse.de>
28609 PR middle-end/48269
28610 * tree-object-size.c (addr_object_size): Do not double-account
28611 for MEM_REF offsets.
28613 2011-03-24 Diego Novillo <dnovillo@google.com>
28615 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28616 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28617 (lto_input_data_block): Move from lto-opts.c. Make extern.
28619 (lto_input_string): Rename from input_string. Make extern.
28621 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28622 output_string_with_length.
28623 Output 0 to indicate a non-NULL string. Update all callers to
28625 (lto_output_string): Rename from output_string. Make extern.
28627 (lto_output_decl_state_streams): Make extern.
28628 (lto_output_decl_state_refs): Make extern.
28629 * lto-streamer.h (lto_input_string): Declare.
28630 (lto_input_data_block): Declare.
28631 (lto_output_string): Declare.
28632 (lto_output_string_with_length): Declare.
28633 (lto_output_decl_state_streams): Declare.
28634 (lto_output_decl_state_refs): Declare.
28636 2011-03-24 Richard Guenther <rguenther@suse.de>
28638 PR tree-optimization/46562
28639 * tree.c (build_invariant_address): New function.
28640 * tree.h (build_invariant_address): Declare.
28641 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28642 a renamed function moved ...
28643 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28644 Take valueization callback parameter.
28645 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28646 * gimple-fold.h: New file.
28647 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28648 (ccp_fold, fold_const_aggregate_ref,
28649 fold_ctor_reference, fold_nonarray_ctor_reference,
28650 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28651 get_base_constructor): Move ...
28652 * gimple-fold.c: ... here.
28653 (gimple_fold_stmt_to_constant_1): New function
28654 split out from ccp_fold. Take a valueization callback parameter.
28655 Valueize all operands.
28656 (gimple_fold_stmt_to_constant): New wrapper function.
28657 (fold_const_aggregate_ref_1): New function split out from
28658 fold_const_aggregate_ref. Take a valueization callback parameter.
28659 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28660 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28661 invariant POINTER_PLUS_EXPRs to invariant form.
28662 (vn_valueize): New function.
28663 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28664 * tree-vrp.c (vrp_valueize): New function.
28665 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28666 to fold statements to constants.
28667 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28668 function declarations.
28669 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28670 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28672 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28674 * config/h8300/predicates.md (jump_address_operand): Fix register
28677 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28679 * doc/invoke.texi (max-stores-to-sink): Document.
28680 * params.h (MAX_STORES_TO_SINK): Define.
28681 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28682 if either vectorization or if-conversion is disabled.
28683 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28684 tree-vect-data-refs.c vect_equal_offsets.
28685 (dr_equal_offsets_p): New function.
28686 (find_data_references_in_bb): Remove static.
28687 * tree-data-ref.h (find_data_references_in_bb): Declare.
28688 (dr_equal_offsets_p): Likewise.
28689 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28690 (vect_drs_dependent_in_basic_block): Update calls to
28691 vect_equal_offsets.
28692 (vect_check_interleaving): Likewise.
28693 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28694 (cond_if_else_store_replacement): Rename to...
28695 (cond_if_else_store_replacement_1): ... this. Change arguments and
28697 (cond_if_else_store_replacement): New function.
28698 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28699 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28701 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28704 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28705 to subtract lower bound instead of GEN_INT().
28707 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28712 * doc/extend.texi (Alignment): Move section to match order in TOC.
28713 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28714 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28716 2011-03-23 Jeff Law <law@redhat.com>
28718 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28719 before removing the edge.
28721 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28722 it may have been freed by redirect_branch_edge or
28723 redirect_edge_succ_nodup.
28725 2011-03-23 Richard Guenther <rguenther@suse.de>
28727 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28728 (check_va_list_escapes): Likewise.
28729 (check_all_va_list_escapes): Likewise.
28731 2011-03-23 Richard Guenther <rguenther@suse.de>
28733 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28734 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28735 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28736 (alias.o): Likewise.
28737 (ipa-type-escape.o): Remove.
28738 (ipa-struct-reorg.o): Likewise.
28739 (GTFILES): Remove ipa-struct-reorg.c.
28740 * alias.c: Do not include ipa-type-escape.h.
28741 * tree-ssa-alias.c: Likewise.
28742 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28743 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28744 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28745 and ipa-type-escape passes.
28746 * tree-pass.h (pass_ipa_type_escape): Remove.
28747 (pass_ipa_struct_reorg): Likewise.
28748 * ipa-struct-reorg.h: Remove.
28749 * ipa-struct-reorg.c: Likewise.
28750 * ipa-type-escape.h: Likewise.
28751 * ipa-type-escape.c: Likewise.
28752 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28753 (--param struct-reorg-cold-struct-ratio): Likewise.
28754 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28755 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28756 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
28758 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28760 * config/s390/2084.md: Enable all insn reservations also for z9_ec
28761 cpu attribute value.
28762 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
28763 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
28764 * config/s390/s390.c (processor_flags_table): New constant array.
28765 (s390_handle_arch_option): Remove.
28766 (s390_handle_option): Remove s390_handle_arch_option invocations
28767 and OPT_mwarn_framesize_ handling.
28768 (s390_option_override): Remove s390_handle_arch_option invocation.
28769 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
28771 * config/s390/s390.md (cpu attribute): Add z9_ec value.
28772 * config/s390/s390.opt (s390_tune, s390_arch)
28773 (march=): Replace s390_arch_option enum and values with
28774 processor_type. Set variable name to s390_arch. Set
28775 initialization value.
28776 (mtune=): Replace s390_arch_option with processor_type. Set
28777 variable name to s390_tune. Set initialization value.
28779 2011-03-23 Julian Brown <julian@codesourcery.com>
28781 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
28782 accesses which are not naturally aligned.
28784 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28787 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
28789 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
28791 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
28792 parameter from "int" to "enum insn_code".
28793 (expand_operand_type): New enum.
28794 (expand_operand): New structure.
28795 (create_expand_operand): New function.
28796 (create_fixed_operand, create_output_operand): Likewise
28797 (create_input_operand, create_convert_operand_to): Likewise.
28798 (create_convert_operand_from, create_address_operand): Likewise.
28799 (create_integer_operand): Likewise.
28800 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
28801 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28802 (expand_insn, expand_jump_insn): Likewise.
28803 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
28804 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
28805 (expand_movstr, expand_builtin___clear_cache): Likewise.
28806 (expand_builtin_lock_release): Likewise.
28807 * explow.c (allocate_dynamic_stack_space): Likewise.
28808 (probe_stack_range): Likewise. Allow check_stack to FAIL,
28809 and use the default handling in that case.
28810 * expmed.c (check_predicate_volatile_ok): Delete.
28811 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
28812 (emit_cstore): Likewise.
28813 * expr.c (emit_block_move_via_movmem): Likewise.
28814 (set_storage_via_setmem, expand_assignment): Likewise.
28815 (emit_storent_insn, try_casesi): Likewise.
28816 (emit_single_push_insn): Likewise. Allow the expansion to fail.
28817 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
28818 (expand_vec_shift_expr, expand_binop_directly): Likewise.
28819 (expand_twoval_unop, expand_twoval_binop): Likewise.
28820 (expand_unop_direct, emit_indirect_jump): Likewise.
28821 (emit_conditional_move, vector_compare_rtx): Likewise.
28822 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
28823 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
28824 (expand_sync_lock_test_and_set): Likewise.
28825 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
28826 (emit_unop_insn): Likewise.
28827 (expand_copysign_absneg): Change icode to an insn_code.
28828 (create_convert_operand_from_type): New function.
28829 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
28830 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
28831 (expand_insn, expand_jump_insn): Likewise.
28832 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
28833 than const_int_operand for operand 2.
28835 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28837 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
28840 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28842 * emit-rtl.c (emit_pattern_before_noloc): New function.
28843 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
28844 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
28845 (emit_pattern_after_noloc): New function.
28846 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
28847 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
28849 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28851 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
28852 (__ffsDI2): Likewise.
28854 2011-03-22 Richard Henderson <rth@redhat.com>
28856 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
28857 of !TARGET_ABI_OPEN_VMS.
28858 (alpha_trampoline_init, alpha_start_function): Likewise.
28859 (alpha_expand_epilogue, alpha_file_start): Likewise.
28860 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
28861 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
28862 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
28863 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
28864 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
28866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28868 * config/s390/s390-opts.h: New.
28869 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
28870 s390_arch_flags, s390_warn_framesize, s390_stack_size,
28871 s390_stack_guard): Remove.
28872 (s390_handle_arch_option): Return void. Take enum
28873 s390_arch_option value instead of string and searching array.
28874 (s390_handle_option): Don't assert that global structures are in
28875 use. Access variables via opts pointer. Use error_at. Don't use
28876 sscanf for -mstack-guard= or -mstack-size=. Update call to
28877 s390_handle_arch_option.
28878 (s390_option_override): Update call to s390_handle_arch_option.
28879 (s390_emit_prologue): Use %d format for s390_stack_size in
28880 diagnostic. Use %wd for HOST_WIDE_INT.
28881 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
28882 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
28883 * config/s390/s390.opt (config/s390/s390-opts.h): New
28884 HeaderInclude entry.
28885 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
28886 s390_arch_flags, s390_warn_framesize): New Variable entries.
28887 (s390_arch_option): New Enum and EnumValue entries.
28888 (march=): Use Enum instead of Var.
28889 (mstack-guard=, mstack-size=): Use UInteger and Var.
28890 (mtune=): Use Enum.
28892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28894 * config/score/score.c (score_handle_option): Don't assert that
28895 global structures are in use. Access target_flags via opts
28896 pointer. Use value of -march= option to determine target_flags
28898 * config/score/score.opt (march=): Use Enum.
28899 (score_arch): New Enum and EnumValue entries.
28901 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28903 * config/mep/mep.c (option_mtiny_specified): Remove.
28904 (mep_option_override): Move register handling for -mivc2 from
28905 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
28906 instead of option_mtiny_specified.
28907 (mep_handle_option): Access target_flags via opts pointer. Don't
28908 assert that global structures are in use. Defer part of -mivc2
28909 handling and move it to mep_option_override.
28910 * config/mep/mep.opt (IVC2): New Mask entry.
28911 (mivc2): Use Var and Defer instead of Mask.
28913 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28915 * config/v850/v850-opts.h: New.
28916 * config/v850/v850.c (small_memory): Replace with
28917 small_memory_physical_max array. Make that array static const.
28918 (v850_handle_memory_option): Take integer value of argument. Take
28919 gcc_options pointer, option text and location. Return void.
28920 Update for changes to small memory structures.
28921 (v850_handle_option): Access target_flags via opts pointer. Don't
28922 assert that global structures are in use. Update calls to
28923 v850_handle_memory_option.
28924 (v850_encode_data_area): Update references to small memory settings.
28925 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
28926 (enum small_memory_type): Move to v850-opts.h.
28927 * config/v850/v850.opt (config/v850/v850-opts.h): New
28928 HeaderInclude entry.
28929 (small_memory_max): New Variable entry.
28930 (msda): Replace by pair of options msda= and msda-. Use UInteger.
28931 (mtda, mzda): Likewise.
28933 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28935 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
28936 pointer. Don't assert that global structures are in use.
28938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28940 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
28941 via opts pointer. Don't assert that global structures are in use.
28943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28945 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
28946 (munix=93): Use Var.
28947 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
28948 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
28949 * config/pa/pa-opts.h: New.
28950 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
28951 (pa_handle_option): Don't assert that global structures are in
28952 use. Access target_flags via opts pointer. Don't handle
28953 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
28955 (pa_option_override): Handle deferred OPT_mfixed_range_.
28957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28959 * config/mn10300/mn10300-opts.h: New.
28960 * config/mn10300/mn10300.c (mn10300_processor,
28961 mn10300_tune_string): Remove.
28962 (mn10300_handle_option): Don't assert that global structures are
28963 in use. Access mn10300_processor via opts pointer. Don't handle
28965 * config/mn10300/mn10300.h (enum processor_type): Move to
28967 (mn10300_processor): Remove.
28968 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
28969 HeaderInclude entry.
28970 (mn10300_processor): New Variable entry.
28973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28975 * config/microblaze/microblaze.c: Don't include opts.h.
28976 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
28977 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
28978 (mno-clearbss): Use Var and Warn.
28980 2011-03-22 Joseph Myers <joseph@codesourcery.com>
28982 * config/m32r/m32r-opts.h: New.
28983 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
28984 (m32r_handle_option): Don't assert that global structures are in
28985 use. Access target_flags and m32r_cache_flush_func via opts
28986 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
28987 OPT_mno_flush_trap here.
28988 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
28989 include of m32r-opts.h.
28990 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
28991 HeaderInclude entry.
28992 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
28993 (mmodel=): Use Enum and Var.
28994 (m32r_model): New Enum and EnumValue entries.
28995 (mno-flush-trap): Use Var.
28996 (msdata=): Use Enum and Var.
28997 (m32r_sdata): New Enum and EnumValue entries.
28999 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29001 * config/m32c/m32c.c: Don't include opts.h.
29002 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29003 m32c_handle_option): Remove.
29004 (m32c_option_override): Check global_options_set.x_target_memregs
29005 instead of target_memregs_set.
29006 * config/m32c/m32c.h (target_memregs): Remove.
29007 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29012 * config/iq2000/iq2000-opts.h: New.
29013 * config/iq2000/iq2000.c: Don't include opts.h.
29014 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29015 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29016 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29017 HeaderInclude entry.
29018 (iq2000_tune): New Variable entry.
29019 (march=): Add comment. Use Enum.
29020 (iq2000_arch): New Enum and EnumValue entries.
29021 (mcpu=): Use Enum and Var.
29022 (iq2000_tune): New Enum and EnumValue entries.
29024 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29026 * config/ia64/ia64-opts.h: New.
29027 * config/ia64/ia64.c (ia64_tune): Remove.
29028 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29029 here. Use error_at.
29030 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29031 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29032 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29033 HeaderInclude entry.
29034 (ia64_tune): New Variable entry.
29035 (mfixed-range=): Use Defer and Var.
29036 (mtune=): Use Enum and Var.
29037 (ia64_tune): New Enum and EnumValue entries.
29039 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29041 * config/frv/frv-opts.h: New.
29042 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29044 (frv_cpu_type): Remove.
29045 * config/frv/frv.c: Don't include opts.h.
29046 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29047 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29048 (frv_cpu_type): New Variable entry.
29049 (frv_cpu): New Enum and EnumValue entries.
29051 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29053 * config/cris/cris.c (cris_handle_option): Access target_flags via
29054 opts pointer. Don't assert that global structures are in use.
29055 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29056 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29058 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29060 * config/bfin/bfin-opts.h: New.
29061 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29062 bfin_si_revision, bfin_workarounds): Remove.
29063 (bfin_cpus): Make static const.
29064 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29065 not bfin_lib_id_given.
29066 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29067 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29068 pointer. Use error_at. Don't assert that global structures are in use.
29069 * config/bfin/bfin.h: Include bfin-opts.h.
29070 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29071 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29072 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29073 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29076 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29078 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29079 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29080 or -msoft-float here.
29081 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29082 -msoft-float and -mhard-float.
29083 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29084 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29086 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29088 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29089 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29091 (LIBGCC_SPEC): Don't handle -msoft-float.
29092 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29094 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29096 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29097 -mfloat-abi=*, not -msoft-float and -mhard-float.
29098 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29100 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29101 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29102 mhard-float and msoft-float.
29103 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29104 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29105 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29106 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29108 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29109 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29111 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29113 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29116 2011-03-22 Richard Henderson <rth@redhat.com>
29118 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29119 TARGET_ABI_WINDOWS_NT.
29120 (alpha_output_function_end_prologue): Likewise.
29121 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29122 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29123 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29124 (trap, *movsi_nt_vms): Likewise.
29125 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29126 (*tablejump_osf_nt_internal): Remove.
29127 * config/alpha/predicates.md (input_operand): Only test Pmode.
29129 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29131 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29132 via opts pointer. Use error_at. Don't assert that global
29133 structures are in use.
29135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29137 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29138 (ix86_handle_option): Access ix86_isa_flags and
29139 ix86_isa_flags_explicit via opts pointer. Don't assert that
29140 global structures are in use.
29141 (ix86_function_specific_save, ix86_function_specific_restore):
29142 Update ix86_isa_flags_explicit field name.
29143 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29144 (ix86_isa_flags_explicit): Rename TargetSave entry to
29145 x_ix86_isa_flags_explicit.
29147 2011-03-22 Richard Henderson <rth@redhat.com>
29149 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29150 (alpha_option_override, direct_return): Likewise.
29151 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29152 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29153 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29154 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29155 (alpha_expand_epilogue, alpha_end_function): Likewise.
29156 (alpha_init_libfuncs): Likewise.
29157 (struct machine_function): Remove unicosmk members.
29158 (print_operand) ['t']: Remove.
29159 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29160 unicosmk_output_module_name, unicosmk_output_common,
29161 current_section_align, unicosmk_output_text_section_asm_op,
29162 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29163 unicosmk_section_type_flags, unicosmk_unique_section,
29164 unicosmk_asm_named_section, unicosmk_insert_attributes,
29165 unicosmk_output_align, unicosmk_defer_case_vector,
29166 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29167 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29168 unicosmk_output_ssib, unicosmk_add_call_info_word,
29169 unicosmk_extern_head, unicosmk_output_default_externs,
29170 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29171 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29172 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29173 * config/alpha/alpha-protos.h: Update.
29174 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29175 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29176 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29177 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29178 (*mulsi_se, mulvsi3): Likewise.
29179 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29180 (*divmodsi_internal, call, call_value, realign): Likewise.
29181 (moddi3, umoddi3): Likewise; remove duplicate expander.
29182 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29183 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29184 (*movdi_nofix): Remove r/U alternative.
29185 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29186 * config/alpha/constraints.md ("U"): Remove.
29187 * config/alpha/predicates.md (call_operand"): Don't test
29188 TARGET_ABI_UNICOSMK.
29190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29192 * target.def (handle_option): Take gcc_options and
29193 cl_decoded_option pointers and location_t.
29194 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29195 * doc/tm.texi: Regenerate.
29196 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29197 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29198 * lto-opts.c (lto_reissue_options): Generate option structure for
29199 targetm.handle_option call.
29200 * opts.c (target_handle_option): Update call to
29201 targetm.handle_option. Remove assertions about values now passed
29203 * targhooks.c (default_target_handle_option): New.
29204 * targhooks.h (default_target_handle_option): Declare.
29205 * config/alpha/alpha.c: Include opts.h.
29206 (alpha_handle_option): Update to new hook interface.
29207 * config/arm/arm.c: Include opts.h.
29208 (arm_handle_option): Update to new hook interface.
29209 * config/arm/t-arm (arm.o): Update dependencies.
29210 * config/bfin/bfin.c: Include opts.h.
29211 (bfin_handle_option): Update to new hook interface.
29212 * config/cris/cris.c: Include opts.h.
29213 (cris_handle_option): Update to new hook interface.
29214 * config/frv/frv.c: Include opts.h.
29215 (frv_handle_option): Update to new hook interface.
29216 * config/i386/i386.c: Include opts.h.
29217 (ix86_handle_option): Update to new hook interface.
29218 (ix86_valid_target_attribute_inner_p): Generate option structure
29219 for call to ix86_handle_option.
29220 * config/i386/t-i386 (i386.o): Update dependencies.
29221 * config/ia64/ia64.c: Include opts.h.
29222 (ia64_handle_option): Update to new hook interface.
29223 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29224 * config/iq2000/iq2000.c: Include opts.h.
29225 (iq2000_handle_option): Update to new hook interface.
29226 * config/m32c/m32c.c: Include opts.h.
29227 (m32c_handle_option): Update to new hook interface.
29228 * config/m32r/m32r.c: Include opts.h.
29229 (m32r_handle_option): Update to new hook interface.
29230 * config/m68k/m68k.c: Include opts.h.
29231 (m68k_handle_option): Update to new hook interface.
29232 * config/mep/mep.c: Include opts.h.
29233 (mep_handle_option): Update to new hook interface.
29234 * config/microblaze/microblaze.c: Include opts.h.
29235 (microblaze_handle_option): Update to new hook interface.
29236 * config/mips/mips.c: Include opts.h.
29237 (mips_handle_option): Update to new hook interface.
29238 * config/mn10300/mn10300.c: Include opts.h.
29239 (mn10300_handle_option): Update to new hook interface.
29240 * config/pa/pa.c: Include opts.h.
29241 (pa_handle_option): Update to new hook interface.
29242 * config/pdp11/pdp11.c: Include opts.h.
29243 (pdp11_handle_option): Update to new hook interface.
29244 * config/rs6000/rs6000.c: Include opts.h.
29245 (rs6000_handle_option): Update to new hook interface.
29246 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29247 * config/rx/rx.c: Include opts.h.
29248 (rx_handle_option): Update to new hook interface.
29249 * config/s390/s390.c: Include opts.h.
29250 (s390_handle_option): Update to new hook interface.
29251 * config/score/score.c: Include opts.h.
29252 (score_handle_option): Update to new hook interface.
29253 * config/sh/sh.c: Include opts.h.
29254 (sh_handle_option): Update to new hook interface.
29255 * config/sparc/sparc.c: Include opts.h.
29256 (sparc_handle_option): Update to new hook interface.
29257 * config/v850/v850.c: Include opts.h.
29258 (v850_handle_option): Update to new hook interface.
29260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29262 * gcc.c (driver_unknown_option_callback): Only permit and save
29263 unknown -Wno- options.
29264 (driver_wrong_lang_callback): Save options directly instead of via
29265 driver_unknown_option_callback.
29267 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29269 * combine.c (simplify_set): Try harder to find the best CC mode when
29270 simplifying a nested COMPARE on the RHS.
29272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29274 * config/alpha/gnu.h: Remove.
29275 * config/arc: Remove directory.
29276 * config/arm/netbsd.h: Remove.
29277 * config/arm/t-pe: Remove.
29278 * config/crx: Remove directory.
29279 * config/i386/netbsd.h: Remove.
29280 * config/m68hc11: Remove directory.
29281 * config/m68k/uclinux-oldabi.h: Remove.
29282 * config/mcore/mcore-pe.h: Remove.
29283 * config/mcore/t-mcore-pe: Remove.
29284 * config/netbsd-aout.h: Remove.
29285 * config/rs6000/gnu.h: Remove.
29286 * config/sh/sh-symbian.h: Remove.
29287 * config/sh/symbian-base.c: Remove.
29288 * config/sh/symbian-c.c: Remove.
29289 * config/sh/symbian-cxx.c: Remove.
29290 * config/sh/symbian-post.h: Remove.
29291 * config/sh/symbian-pre.h: Remove.
29292 * config/sh/t-symbian: Remove.
29293 * config/svr3.h: Remove.
29294 * config/vax/netbsd.h: Remove.
29295 * config.build: Don't handle i[34567]86-*-pe.
29296 * config.gcc: Remove handling of deprecations for most deprecated
29298 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29299 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29300 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29301 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29302 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29303 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29305 * config.host: Don't handle i[34567]86-*-pe.
29306 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29307 (ASM_SPEC32): Don't handle -mcall-gnu.
29308 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29310 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29311 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29312 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29313 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29314 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29315 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29316 conditional on SYMBIAN.
29317 * configure.ac: Don't handle powerpc*-*-gnu*.
29318 * configure: Regenerate.
29319 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29320 * doc/install-old.texi (m6811, m6812): Don't mention.
29321 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29322 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29323 (m68k-uclinuxoldabi): Don't mention.
29324 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29326 (-mcall-gnu): Remove.
29327 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29328 families): Remove constraint documentation.
29330 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29332 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29333 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29334 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29336 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29339 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29340 vector when peeking at the next token for vector, don't expand the
29343 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29345 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29346 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29347 * config/avr/avr.c (init_cumulative_args)
29348 (avr_function_arg_advance): Use it.
29349 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29351 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29352 (avr_function_ok_for_sibcall): ...this new function.
29353 (avr_lookup_function_attribute1): New static Function.
29354 (avr_naked_function_p, interrupt_function_p)
29355 (signal_function_p, avr_OS_task_function_p)
29356 (avr_OS_main_function_p): Use it.
29357 * config/avr/avr.md ("sibcall", "sibcall_value")
29358 ("sibcall_epilogue"): New expander.
29359 ("*call_insn", "*call_value_insn"): New insn.
29360 ("call_insn", "call_value_insn"): Remove
29361 ("call", "call_value", "epilogue"): Change expander to handle
29364 2011-03-21 Nick Clifton <nickc@redhat.com>
29366 * doc/invoke.texi (Overall Options): Move closing brace to end of
29368 (Optimization Options): Add missing @gol.
29369 (Directory Options): Likewise.
29370 (i386 and x86-64 Options): Likewise.
29371 (RS6000 and PowerPC Options): Likewise.
29372 (i386 and x86-64 Windows Options): Likewise.
29373 (V850 Options): Add text missing from descriptions.
29375 2011-03-22 Richard Henderson <rth@redhat.com>
29377 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29378 (avr_incoming_return_addr_rtx): New.
29379 (emit_push_byte): New.
29380 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29381 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29382 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29383 (emit_pop_byte): New.
29384 (expand_epilogue): Use it. Pop frame pointer by bytes.
29385 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29386 (INCOMING_RETURN_ADDR_RTX): New.
29387 (INCOMING_FRAME_SP_OFFSET): New.
29388 (ARG_POINTER_CFA_OFFSET): New.
29389 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29390 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29393 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29395 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29397 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29398 (FUNCTION_ARG_ADVANCE): Likewise.
29399 * tm.texi.in: Change references to them to hook references.
29400 * tm.texi: Regenerate.
29401 * targhooks.c (default_function_arg): Eliminate check for target
29403 (default_function_incoming_arg): Likewise.
29404 (default_function_arg_advance): Likewise.
29405 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29406 (function_arg_advance): Likewise.
29407 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29409 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29411 * tree.c (build_call_1): New function.
29412 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29414 2011-03-22 Richard Guenther <rguenther@suse.de>
29416 PR tree-optimization/48228
29417 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29418 for single-arg PHIs.
29420 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29422 PR rtl-optimization/48143
29423 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29424 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29425 sse2_cvtps2pd): Likewise.
29427 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29429 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29431 2011-03-22 Richard Guenther <rguenther@suse.de>
29433 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29434 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29435 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29436 and REALIGN_LOAD_EXPR.
29437 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29438 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29439 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29440 DOT_PROD_EXPR case ...
29441 (expand_expr_real_2): ... here.
29442 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29443 and REALIGN_LOAD_EXPR.
29444 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29445 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29446 (vect_create_epilog_for_reduction): Likewise.
29447 (vectorizable_reduction): Likewise.
29448 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29449 * tree-vect-stmts.c (vectorizable_load): Likewise.
29451 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29453 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29455 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29457 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29458 handling for PLTOFF/GOTOFF.
29460 2011-03-22 Nick Clifton <nickc@redhat.com>
29462 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29463 trailing backslash from the end of the macro definition.
29465 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29467 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29470 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29472 * expr.h (prepare_operand): Move to...
29473 * optabs.h (prepare_operand): ...here and change the insn code
29474 parameter from "int" to "enum insn_code".
29475 (insn_operand_matches): Declare.
29476 * expr.c (init_expr_target): Use insn_operand_matches.
29477 (compress_float_constant): Likewise.
29478 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29479 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29480 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29481 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29483 (gen_cond_trap): Likewise.
29484 (prepare_operand): Likewise. Change icode to an insn_code.
29485 (insn_operand_matches): New function.
29486 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29487 * reload1.c (gen_reload): Likewise.
29488 * targhooks.c (default_secondary_reload): Likewise.
29490 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29492 * config/alpha/alpha.md (unspec): New define_c_enum.
29495 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29498 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29499 between a call and its CALL_ARG_LOCATION note.
29501 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29503 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29505 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29509 * c-common.c (shorten_compare): If primopN is first sign-extended
29510 to opN and then zero-extended to result type, set primopN to opN.
29512 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29514 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29515 for barrier handlers.
29517 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29519 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29520 UNSPEC constants to be in the unspec enumeration, and redefine
29521 all UNSPECV constants to be in the unspecv enumeration, so that
29522 dumps print which unspec/unspec_volatile this is.
29523 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29524 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29525 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29526 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29527 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29529 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29530 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29531 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29532 * config/rs6000/sync.md (isync, lwsync): Ditto.
29534 2011-03-21 Richard Guenther <rguenther@suse.de>
29536 * params.def (lto-min-partition): Fix typo.
29538 2011-03-21 Richard Guenther <rguenther@suse.de>
29541 * c-decl.c (grokdeclarator): Drop to the main variant only
29542 for array types. Drop flag_gen_aux_info check.
29544 2011-03-21 Richard Guenther <rguenther@suse.de>
29546 PR translation/47911
29547 * params.def (lto-partitions): Fix typo.
29548 (lto-min-partition): Fix wording.
29550 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29552 * config/rs6000/t-freebsd: Remove duplication from file.
29554 2011-03-21 Richard Guenther <rguenther@suse.de>
29556 PR middle-end/47661
29557 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29559 2011-03-21 Richard Guenther <rguenther@suse.de>
29562 * params.def (lto-partitions): Require at least 1 partition.
29564 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29566 * gthr-solaris.h: Remove.
29567 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29568 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29569 (LIB_SPEC): Likewise.
29570 * config/sol2.opt (threads): Remove.
29571 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29572 (sparc*-*-solaris2*): Likewise.
29573 * configure.ac (enable_threads): Enable solaris support.
29574 * configure: Regenerate.
29575 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29576 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29579 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29581 * config.gcc: Obsolete *-*-solaris2.8*.
29582 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29584 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29587 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29588 reference. Solaris 8 perl works.
29590 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29593 * doc/install.texi (Prerequisites): Move jar etc. up.
29594 Explain support library version requirements.
29596 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29599 * doc/install.texi (Prerequisites): Move Perl to build
29600 requirements. Always necessary on Solaris 2 with Sun ld.
29602 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29604 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29606 (Specific, i?86-*-solaris2.[89]): Likewise.
29607 (Specific, i?86-*-solaris2.10): Likewise.
29608 (Specific, mips-sgi-irix6): Likewise.
29609 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29610 Update for binutils 2.21.
29612 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29614 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29615 Allow -fuse-linker-plugin for non-default plugin linker.
29616 * configure: Regenerate.
29618 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29621 * gengtype.c (files_rules): Added rule for cp/parser.h.
29623 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29626 * config/s390/s390.c (s390_delegitimize_address): Don't call
29627 lowpart_subreg if orig_x has BLKmode.
29629 2011-03-21 Kai Tietz <ktietz@redhat.com>
29632 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29633 * tree.h (attribute_spec): Add new member affects_type_identity.
29634 * attribs.c (empty_attribute_table): Adjust attribute_spec
29636 * config/alpha/alpha.c: Likewise.
29637 * config/arc/arc.c: Likewise.
29638 * config/arm/arm.c: Likewise.
29639 * config/avr/avr.c: Likewise.
29640 * config/bfin/bfin.c: Likewise.
29641 * config/crx/crx.c: Likewise.
29642 * config/darwin.h: Likewise.
29643 * config/h8300/h8300.c: Likewise.
29644 * config/i386/cygming.h: Likewise.
29645 * config/i386/i386.c: Likewise.
29646 * config/ia64/ia64.c: Likewise.
29647 * config/m32c/m32c.c: Likewise.
29648 * config/m32r/m32r.c: Likewise.
29649 * config/m68hc11/m68hc11.c: Likewise.
29650 * config/m68k/m68k.c: Likewise.
29651 * config/mcore/mcore.c: Likewise.
29652 * config/mep/mep.c: Likewise.
29653 * config/microblaze/microblaze.c: Likewise.
29654 * config/mips/mips.c: Likewise.
29655 * config/rs6000/rs6000.c: Likewise.
29656 * config/rx/rx.c: Likewise.
29657 * config/sh/sh.c: Likewise.
29658 * config/sol2.h: Likewise.
29659 * config/sparc/sparc.c: Likewise.
29660 * config/spu/spu.c: Likewise.
29661 * config/stormy16/stormy16.c: Likewise.
29662 * config/v850/v850.c: Likewise.
29664 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29666 * simplify-rtx.c (simplify_binary_operation_1): Handle
29667 (xor (and A B) C) case when B and C are both constants.
29669 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29671 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29673 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29676 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29678 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29680 PR rtl-optimization/48156
29681 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29682 assume df and df_lr are not NULL.
29684 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29687 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29688 between a call and its CALL_ARG_LOCATION note.
29690 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29693 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29694 between a call and its corresponding CALL_ARG_LOCATION note.
29696 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29698 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29699 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29700 * haifa-sched.c (setup_ref_regs): Ditto.
29701 * caller-save.c (add_used_regs_1): Ditto.
29702 * dse.c (look_for_hardregs): Ditto.
29703 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29704 * sched-rgn.c (check_live_1): Ditto.
29706 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29708 * c-decl.c (diagnose_mismatched_decls): Give an error for
29709 redefining a typedef with variably modified type.
29711 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29713 * c-decl.c (grokfield): Don't allow typedefs for structures or
29714 unions with no tag by default.
29715 * doc/extend.texi (Unnamed Fields): Update.
29717 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29719 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29720 Rewrite using indirect functions.
29721 (lwp_slwpcb): Ditto.
29722 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29723 (avx_vinsertf128<mode>): Ditto.
29725 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29727 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29730 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29732 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29733 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29735 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29737 PR rtl-optimization/48170
29738 * gcse.c (hoist_code): Remove bogus asserts.
29740 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29742 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29743 computation for prologue/epilogue.
29745 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29747 * Makefile.in (check-consistency): Remove.
29749 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29752 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29753 arange_table_in_use is 0, but either text_section_used or
29754 cold_text_section_used is true. Don't call it if
29755 !info_section_emitted.
29757 2011-03-18 Anatoly Sokolov <aesok@post.ru>
29759 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
29760 FUNCTION_VALUE_REGNO_P): Remove.
29761 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
29763 * config/avr/avr.c (avr_ret_register): Make static inline.
29764 (avr_function_value_regno_p): New function.
29765 (avr_libcall_value): Make static. Add 'func' argument.
29766 (avr_function_value): Make static. Rename 'func' argument to
29767 'fn_decl_or_type', forward it to avr_libcall_value. Call
29768 avr_ret_register function instead of RET_REGISTER macro.
29769 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29771 2011-03-18 Jason Merrill <jason@redhat.com>
29774 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
29776 2011-03-18 Richard Guenther <rguenther@suse.de>
29778 * doc/install.texi (--enable-gold): Remove.
29779 (--with-plugin-ld): Document.
29780 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
29782 2011-03-18 Andrew Pinski <pinskia@gmail.com>
29784 PR middle-end/47790
29785 * expr.c (optimize_bitfield_assignment_op): Revamp to work
29786 again after expansion changes.
29788 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
29790 * combine.c (try_combine): Do simplification only call of
29791 subst() on i2 even when i1 is present. Update comments.
29793 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
29795 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
29796 and UNSPEC_PCREL_SYMOFF.
29798 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29800 * config/s390/s390.md: Use define_c_enum for the unspec constant
29803 2011-03-18 Richard Henderson <rth@redhat.com>
29804 Jakub Jelinek <jakub@redhat.com>
29807 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
29808 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
29810 2011-03-17 Anatoly Sokolov <aesok@post.ru>
29812 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29813 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
29814 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
29815 Change return type to bool.
29816 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29818 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29821 * var-tracking.c (prepare_call_arguments): If CALL target
29822 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
29823 pc instead of looking it up using cselib_lookup and use
29824 Pmode for it if x has VOIDmode.
29825 * dwarf2out.c (gen_subprogram_die): If also both first and
29826 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
29829 * function.c (assign_parms): For data.passed_pointer parms
29830 use MEM of data.entry_parm instead of data.entry_parm itself
29831 as DECL_INCOMING_RTL.
29832 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
29833 also when passed and declared mode is the same, DECL_RTL
29834 is a MEM with pseudo as address and DECL_INCOMING_RTL is
29837 2011-03-16 Jeff Law <law@redhat.com>
29839 PR rtl-optimization/37273
29840 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29841 handle them like argument loads from stack slots. Do not double
29842 count memory for memory constants and argument loads from stack slots.
29844 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29847 * var-tracking.c (prepare_call_arguments): Check SUBREG.
29849 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
29852 * config/i386/i386.opt: Add Save to -mavx and -mfma.
29854 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29857 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
29859 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
29860 Clear call_arg_locations and call_arg_loc_last always.
29862 PR middle-end/48152
29863 * var-tracking.c (prepare_call_arguments): If argument needs to be
29864 passed by reference, adjust argtype and mode.
29866 2011-03-17 Richard Guenther <rguenther@suse.de>
29868 PR middle-end/48134
29869 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
29870 a value make sure to fold the statement.
29872 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
29875 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
29876 return condition with !cfun->calls_alloca.
29878 2011-03-17 Richard Guenther <rguenther@suse.de>
29881 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29882 origin for decls in other ltrans units.
29883 (input_varpool_node): Likewise.
29885 2011-03-17 Richard Guenther <rguenther@suse.de>
29887 PR middle-end/48165
29888 * tree-object-size.c (compute_object_offset): Properly return
29889 the offset operand of MEM_REFs as sizetype.
29891 2011-03-17 Jakub Jelinek <jakub@redhat.com>
29893 PR rtl-optimization/48141
29894 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
29895 * dse.c: Include params.h.
29896 (active_local_stores_len): New variable.
29897 (add_wild_read, dse_step1): Clear it when setting active_local_stores
29899 (record_store, check_mem_read_rtx): Decrease it when removing
29901 (scan_insn): Likewise. Increase it when adding to chain, if it
29902 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
29903 set active_local_stores to NULL before the addition.
29904 * Makefile.in (dse.o): Depend on $(PARAMS_H).
29906 PR rtl-optimization/48141
29907 * dse.c (record_store): If no positions are needed in an insn
29908 that cannot be deleted, at least unchain it from active_local_stores.
29910 2011-03-16 Dodji Seketeli <dodji@redhat.com>
29913 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
29914 (lookup_type_die_strip_naming_typedef): ... here.
29915 (get_context_die): Use it.
29916 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
29917 the anonymous struct named by the naming typedef.
29919 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
29922 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
29923 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
29925 2011-03-16 Jeff Law <law@redhat.com>
29927 * tree-vrp.c (identify_jump_threads): Slightly simplify type
29928 check for operands of conditional. Allow type to be a pointer.
29930 2011-03-16 Richard Guenther <rguenther@suse.de>
29932 PR tree-optimization/48149
29933 * fold-const.c (fold_binary_loc): Fold
29934 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
29936 2011-03-16 Richard Guenther <rguenther@suse.de>
29938 PR tree-optimization/26134
29939 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
29940 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
29941 (non_rewritable_mem_ref_base): Handle complex type component
29942 accesses, constrain offsets for vector and complex extracts
29945 2011-03-16 Richard Guenther <rguenther@suse.de>
29947 PR tree-optimization/48146
29948 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
29949 operands avoiding the need for renaming.
29951 2011-03-16 Richard Guenther <rguenther@suse.de>
29953 * gimple-fold.c (maybe_fold_reference): Open-code relevant
29954 constant folding. Move MEM_REF canonicalization first.
29955 Rely on fold_const_aggregate_ref for initializer folding.
29956 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
29958 2011-03-16 Jakub Jelinek <jakub@redhat.com>
29960 PR middle-end/48136
29961 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29962 arg0/arg1 or their arguments are always fold converted to matching
29965 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
29968 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29971 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
29972 Handle in-tree gold.
29973 (ld_vers): Extract binutils version for gold.
29974 (gcc_cv_ld_hidden): Handle gold here.
29975 (gcc_cv_lto_plugin): Determine level of linker plugin support.
29976 * configure: Regenerate.
29977 * config.in: Regenerate.
29978 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
29979 -fuse-linker-plugin otherwise.
29980 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
29981 (LINK_COMMAND_SPEC): Use it.
29982 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
29984 2011-03-16 Jakub Jelinek <jakub@redhat.com>
29986 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
29987 * calls.c: Remove debug.h include.
29988 (emit_call_1): Don't call virtual_call_token debug hook.
29989 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
29990 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
29991 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
29992 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
29993 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
29994 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
29995 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
29996 dwarf2out_virtual_call): Remove.
29997 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
29998 copy_call_info and virtual_call hooks.
29999 (dwarf2out_init): Don't initialize vcall_insn_table,
30000 debug_dcall_section and debug_vcall_section.
30001 (prune_unused_types): Don't mark nodes from dcall_table.
30002 (dwarf2out_finish): Don't output dcall or vcall tables.
30003 * final.c (final_scan_insn): Don't call direct_call or
30004 virtual_call debug hooks.
30005 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30006 virtual_call_token, copy_call_info and virtual_call hooks.
30007 (debug_nothing_uid): Remove prototype.
30008 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30009 copy_call_info and virtual_call hooks.
30010 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30011 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30012 * debug.c (do_nothing_debug_hooks): Likewise.
30013 (debug_nothing_uid): Remove.
30014 * doc/invoke.texi (-fenable-icf-debug): Remove.
30015 * common.opt (-fenable-icf-debug): Likewise.
30017 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30018 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30019 call's MEM. Handle functions returning aggregate through a hidden
30020 first pointer. For virtual calls add clobbered pc to call arguments
30022 * dwarf2out.c (gen_subprogram_die): Emit
30023 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30027 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30028 * rtl.h (ENTRY_VALUE_EXP): Define.
30029 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30030 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30031 * print-rtl.c (print_rtx): Likewise.
30032 * gengtype.c (adjust_field_rtx_def): Likewise.
30033 * var-tracking.c (vt_add_function_parameter): Adjust
30034 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30035 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30036 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30037 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30038 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30040 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30041 Call var_location debug hook even on CALL_INSNs.
30042 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30043 * rtl.def (ENTRY_VALUE): New.
30044 * dwarf2out.c: Include cfglayout.h.
30045 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30046 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30047 (struct call_arg_loc_node): New type.
30048 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30049 tail_call_site_count): New variables.
30050 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30051 DW_TAG_GNU_call_site_parameter.
30052 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30053 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30054 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30055 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30056 and DW_AT_GNU_all_source_call_sites.
30057 (mem_loc_descriptor): Handle ENTRY_VALUE.
30058 (add_src_coords_attributes): Don't add enything if
30059 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30060 (dwarf2out_abstract_function): Save and clear call_arg_location,
30061 call_site_count and tail_call_site_count around dwarf2out_decl call.
30062 (gen_call_site_die): New function.
30063 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30064 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30065 (dwarf2out_function_decl): Clear call_arg_locations,
30066 call_arg_loc_last, set call_site_count and tail_call_site_count
30067 to -1 and free block_map.
30068 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30069 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30070 followed by any real instructions.
30071 (dwarf2out_begin_function): Set call_site_count and
30072 tail_call_site_count to 0.
30073 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30074 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30075 attempt to force a DIE for it and worst case remove the attribute.
30076 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30077 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30079 * var-tracking.c: Include tm_p.h.
30080 (vt_stack_adjustments): For calls call note_register_arguments.
30081 (argument_reg_set): New variable.
30082 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30083 ensure the VALUE is resolved.
30084 (call_arguments): New variable.
30085 (prepare_call_arguments): New function.
30086 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30087 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30088 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30089 always use the best expression.
30090 (vt_expand_loc): Add ignore_cur_loc argument.
30091 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30092 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30093 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30094 note for all calls.
30095 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30096 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30097 argument. Don't call cselib_preserve_only_values and
30098 cselib_reset_table.
30099 (note_register_arguments): New function.
30100 (vt_initialize): Compute argument_reg_set. Call
30101 vt_add_function_parameters before processing basic blocks instead of
30102 afterwards. For calls call prepare_call_arguments before calling
30103 cselib_process_insn.
30104 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30105 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30106 (var-tracking.o): Depend on $(TM_P_H).
30107 * cfglayout.h (insn_scope): New prototype.
30108 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30109 * cfglayout.c (insn_scope): No longer static.
30110 * insn-notes.def (CALL_ARG_LOCATION): New.
30111 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30112 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30113 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30114 nothing for DECL_EXTERNAL BLOCK_VARS.
30116 2011-03-16 Alan Modra <amodra@gmail.com>
30119 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30120 create invalid offset address for vsx splat insn.
30121 * config/rs6000/predicates.md (splat_input_operand): New.
30122 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30124 2011-03-15 Xinliang David Li <davidxl@google.com>
30127 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30128 (normalize_preds): New function.
30129 (is_use_properly_guarded): Normalize def predicates.
30131 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30134 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30135 in the output template.
30137 2011-03-15 Richard Guenther <rguenther@suse.de>
30139 PR middle-end/47650
30140 * tree-pretty-print.c (dump_function_declaration): Properly
30141 dump unprototyped and varargs function types.
30143 2011-03-15 Richard Guenther <rguenther@suse.de>
30145 PR tree-optimization/13954
30146 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30149 2011-03-15 Richard Guenther <rguenther@suse.de>
30151 PR tree-optimization/48037
30152 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30153 selects into BIT_FIELD_REFs.
30154 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30157 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30159 PR tree-optimization/48129
30160 * builtins.c (fold_builtin_snprintf): Convert to type of
30161 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30162 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30164 2011-03-15 Richard Guenther <rguenther@suse.de>
30166 PR tree-optimization/41490
30167 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30168 value but with VUSE.
30169 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30171 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30172 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30173 * tree-tailcall.c (find_tail_calls): Ignore returns.
30175 2011-03-15 Richard Guenther <rguenther@suse.de>
30177 PR middle-end/48031
30178 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30179 or variable-indexed array accesses when in gimple form.
30181 2011-03-15 Richard Guenther <rguenther@suse.de>
30183 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30185 2011-03-15 Alan Modra <amodra@gmail.com>
30188 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30189 presume symbol_refs without a symbol_ref_decl are suitably
30190 aligned, nor other trees we may see here. Handle anchor symbols.
30191 (legitimate_constant_pool_address_p): Comment. Add mode param.
30192 Check cmodel=medium addresses. Adjust all calls.
30193 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30194 creating cmodel=medium optimized access to locals.
30195 * config/rs6000/constraints.md (R): Pass QImode to
30196 legitimate_constant_pool_address_p.
30197 * config/rs6000/predicates.md (input_operand): Pass mode to
30198 legitimate_constant_pool_address_p.
30199 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30202 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30205 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30206 64-bit constants being loaded into registers other than GPRs such
30207 as loading 0 into a VSX register.
30209 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30211 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30213 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30215 PR middle-end/47917
30216 * builtins.c (fold_builtin_snprintf): New function.
30217 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30218 (fold_builtin_4): Likewise.
30220 PR middle-end/38878
30221 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30222 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30223 and C - X == X also strip nops from +/-/p+ operand.
30224 When optimizing -X == C, fold C to arg0's type.
30227 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30228 emit it as add_AT_int instead of add_AT_unsigned.
30230 2011-03-14 Tom Tromey <tromey@redhat.com>
30232 * unwind-dw2.c: Include sys/sdt.h if it exists.
30233 (_Unwind_DebugHook): Use STAP_PROBE2.
30234 * config.in, configure: Rebuild.
30235 * configure.ac: Check for sys/sdt.h.
30237 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30239 * config/i386/i386.md (ROUND_FLOOR): New constant.
30240 (ROUND_CEIL): Ditto.
30241 (ROUND_TRUNC): Ditto.
30242 (ROUND_MXCSR): Ditto.
30243 (ROUND_NO_EXC): Ditto.
30244 (rint<mode>2): Use new defines instead of numerical constants.
30245 (floor<mode>2): Ditto.
30246 (ceil<mode>2): Ditto.
30247 (btrunc<mode>2): Ditto.
30248 * config/i386/i386-builtin-types.def: Define ROUND function type
30250 * config/i386/i386.c (enum ix86_builtins): Add
30251 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30252 (struct builtin_description): Add
30253 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30254 (ix86_expand_sse_round): New static function.
30255 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30257 (ix86_builtin_vectorized_function): Handle
30258 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30260 2011-03-14 Tom Tromey <tromey@redhat.com>
30262 * c-parser.c (c_parser_asm_string_literal): Clear
30263 warn_overlength_strings.
30265 2011-03-14 Tom Tromey <tromey@redhat.com>
30267 * c-parser.c (disable_extension_diagnostics): Save
30268 warn_overlength_strings.
30269 (restore_extension_diagnostics): Restore warn_overlength_strings.
30271 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30273 * BASE-VER: Change to 4.7.0.
30275 2011-03-14 Richard Guenther <rguenther@suse.de>
30277 PR middle-end/48098
30278 * tree.c (build_vector_from_val): Adjust assert to requirements
30281 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30284 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30286 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30288 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30289 terms of target_flags_explicit. Adjust copyright year.
30291 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30292 * config/rs6000/t-freebsd: New file. Add override for
30295 2011-03-13 Chris Demetriou <cgd@google.com>
30297 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30298 (-fno-diagnostics-show-option): this, to reflect current default.
30299 (-Werror=): Update text about -fno-diagnostics-show-option.
30301 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30304 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30305 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30306 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30307 mode is not V2DImode or V2DFmode.
30308 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30309 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30310 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30312 (movdi_internal64): Likewise.
30314 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30316 PR tree-optimization/47127
30317 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30319 (set_cloog_options): Same.
30320 (scop_to_clast): Same.
30321 (print_clast_stmt): Do not call cloog_state_malloc and
30323 (print_generated_program): Same.
30325 * graphite-clast-to-gimple.h (cloog_state): Declared.
30326 (scop_to_clast): Adjust declaration.
30327 * graphite.c (cloog_state): Defined here.
30328 (graphite_initialize): Call cloog_state_malloc.
30329 (graphite_finalize): Call cloog_state_free.
30331 2011-03-11 Jason Merrill <jason@redhat.com>
30333 * attribs.c (lookup_attribute_spec): Take const_tree.
30336 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30338 * config/sparc/sparc.c (sparc_option_override): Use
30339 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30341 2011-03-11 Richard Guenther <rguenther@suse.de>
30343 PR tree-optimization/48067
30344 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30345 multiplication result will be only used once on the target
30348 2011-03-11 Richard Guenther <rguenther@suse.de>
30350 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30352 2011-03-11 Richard Guenther <rguenther@suse.de>
30355 * tree.c (find_decls_types_r): Do not walk types only reachable
30356 from IDENTIFIER_NODEs.
30358 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30360 PR middle-end/48044
30361 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30362 all vnode->force_output nodes as needed.
30364 2011-03-11 Jason Merrill <jason@redhat.com>
30367 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30368 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30370 2011-03-11 Martin Jambor <mjambor@suse.cz>
30372 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30375 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30377 PR tree-optimization/48063
30378 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30379 inline functions called once if !tree_can_inline_p (node->callers).
30381 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30383 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30385 * config/score/score3.c: Delete.
30386 * config/score/score3.h: Delete.
30387 * config/score/mul-div.S: Delete.
30388 * config/score/sfp-machine.h: Add new file.
30389 * config/score/constraints.md: Add new file.
30390 * config/score/t-score-softfp: Add new file.
30391 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30392 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30393 (score7_extra_constraint): Delete.
30394 (score7_option_override): Remove unused code.
30395 * config/score/score.c: Remove score3 and score5 define and code.
30396 * config/score/score.h: Remove score3 and score5 define and code.
30397 * config/score/score.md: Remove score3 template and unusual insn.
30398 * config/score/score.opt: Remove score3 and score5 options.
30400 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30402 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30403 when _HPUX_SOURCE is defined.
30404 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30406 2011-03-10 Jason Merrill <jason@redhat.com>
30409 * stor-layout.c (layout_type): Don't set structural equality
30410 on arrays of incomplete type.
30411 * tree.c (type_hash_eq): Handle comparing them properly.
30413 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30416 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30417 result mode matches original rtl mode.
30419 2011-03-10 Nick Clifton <nickc@redhat.com>
30421 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30422 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30424 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30426 PR rtl-optimization/47866
30427 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30428 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30429 if target wasn't scalar.
30430 * function.c (assign_stack_temp_for_type): Assert that neither
30431 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30432 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30434 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30436 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30438 * config/s390/s390-protos.h (s390_label_align): New prototype.
30439 * config/s390/s390.c (s390_label_align): New function.
30440 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30442 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30445 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30446 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30447 (output_vec_const_move): Ditto.
30449 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30451 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30452 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30453 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30454 Change 'rclass' argument and result type to reg_class_t.
30455 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30457 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30459 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30460 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30461 (TARGET_MEMORY_MOVE_COST): Define.
30462 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30464 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30467 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30470 PR tree-optimization/48022
30471 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30474 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30477 * var-tracking.c (find_use_val): Return NULL for
30478 cui->sets && cui->store_p BLKmode MEMs.
30480 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30482 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30484 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30485 xstormy16_print_operand_address): Remove.
30486 * config/stormy16/stormy16.c (xstormy16_print_operand,
30487 xstormy16_print_operand_address): Make static.
30488 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30490 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30493 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30494 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30497 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30500 * cfgloopmanip.c (fix_bb_placements): Return immediately
30501 if FROM is BASE_LOOP's header.
30503 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30505 * gimplify.c (gimplify_function_tree): Fix building calls
30506 to __builtin_return_address.
30508 2011-03-07 Alan Modra <amodra@gmail.com>
30510 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30511 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30512 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30513 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30515 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30516 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30517 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30518 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30519 * config/rs6000/rs6000.c
30520 (rs6000_elf_end_indicate_exec_stack): Rename to..
30521 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30522 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30523 (rs6000_file_start): ..here.
30524 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30525 file scope variables.
30526 (call_ABI_of_interest): New function.
30527 (init_cumulative_args): Set above vars when function return value
30528 is a float, vector, or small struct.
30529 (rs6000_function_arg_advance_1): Likewise for function args.
30530 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30531 references float args.
30533 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30535 * doc/cfg.texi: Remove "See" before @ref.
30536 * doc/invoke.texi: Likewise.
30538 2011-03-05 Jason Merrill <jason@redhat.com>
30540 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30542 2011-03-05 Anthony Green <green@moxielogic.com>
30544 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30546 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30548 PR rtl-optimization/47899
30549 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30550 to flow_loop_nested_p when moving the loop upward.
30552 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30555 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30557 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30559 PR tree-optimization/47967
30560 * ipa-cp.c (build_const_val): Return NULL instead of creating
30561 VIEW_CONVERT_EXPR for mismatching sizes.
30562 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30563 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30564 give up on versioning.
30566 2011-03-05 Alan Modra <amodra@gmail.com>
30569 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30570 full cmodel medium/large lo_sum + high addresses.
30572 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30574 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30575 pool references in UNSPEC_LTREL_OFFSET.
30577 2011-03-04 Jan Hubicka <jh@suse.cz>
30580 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30581 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30582 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30584 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30585 cgraph_add_thunk): Add node pointers.
30586 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30587 associated to right node.
30588 (input_node): Update use of cgraph_same_body_alias
30589 and cgraph_add_thunk.
30591 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30593 * config/i386/i386.opt (mprefer-avx128): New flag.
30594 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30595 modes when the flag -mprefer-avx128 is on.
30597 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30599 * dwarf2out.c (compare_loc_operands): Fix address handling.
30601 2011-03-04 Alan Modra <amodra@gmail.com>
30603 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30605 2011-03-04 Richard Guenther <rguenther@suse.de>
30607 PR middle-end/47968
30608 * expmed.c (extract_bit_field_1): Prefer vector modes that
30609 vec_extract patterns can handle.
30611 2011-03-04 Richard Guenther <rguenther@suse.de>
30613 PR middle-end/47975
30614 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30616 2011-03-04 Richard Henderson <rth@redhat.com>
30618 * explow.c (emit_stack_save): Remove 'after' parameter.
30619 (emit_stack_restore): Likewise.
30620 * expr.h: Update to match.
30621 * builtins.c, calls.c, stmt.c: Likewise.
30622 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30623 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30624 * function.c (expand_function_end): Insert the emit_stack_save
30625 sequence before parm_birth_insn instead of after.
30627 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30629 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30630 (ssse3_pmaddubsw128): Ditto.
30631 (ssse3_pmaddubsw): Ditto.
30633 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30635 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30637 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30640 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30641 on TYPE_SIZE_UNIT if it is a DECL.
30644 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30645 first operand is not is_gimple_mem_ref_addr, try to fold it.
30646 If the operand still isn't is_gimple_mem_ref_addr, clear
30649 2011-03-03 Richard Guenther <rguenther@suse.de>
30651 PR middle-end/47283
30652 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30654 (refs_may_alias_p_1): For release branches return true if
30655 we are confused by our input.
30657 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30659 * config/s390/s390.c (s390_function_value): Rename to ...
30660 (s390_function_and_libcall_value): ... this.
30661 (s390_function_value): New function.
30662 (s390_libcall_value): New function.
30663 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30664 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30665 target macro definitions.
30666 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30668 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30670 * config/i386/freebsd64.h (CC1_SPEC): Define.
30671 * config/i386/linux64.h (CC1_SPEC): Define.
30672 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30674 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30676 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30678 * config/stormy16/stormy16.c: Include reload.h.
30679 (xstormy16_memory_move_cost): New function.
30680 (TARGET_MEMORY_MOVE_COST): Define.
30682 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30684 PR rtl-optimization/47925
30685 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30686 with side effects. Remove the more-specific check for volatile asms.
30688 2011-03-02 Alan Modra <amodra@gmail.com>
30691 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30692 toc relative addresses for valid offsets.
30694 2011-03-01 Richard Guenther <rguenther@suse.de>
30696 PR tree-optimization/47890
30697 * tree-vect-loop.c (get_initial_def_for_induction): Set
30698 related stmt properly.
30700 2011-03-01 Richard Guenther <rguenther@suse.de>
30703 * lto-streamer.c (lto_record_common_node): Also register
30704 the canonical type.
30706 2011-03-01 Richard Guenther <rguenther@suse.de>
30709 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30710 Do not stream DECL_ABSTRACT_ORIGIN.
30711 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30712 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30713 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30714 Do not stream DECL_ABSTRACT_ORIGIN.
30715 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30716 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30718 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30720 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30721 FUNCTION_VALUE_REGNO_P): Remove.
30722 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30723 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30724 Add 'outgoing' argument.
30725 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30727 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30728 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30730 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30733 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30734 (lookup_filename): Likewise.
30735 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30737 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30738 Jakub Jelinek <jakub@redhat.com>
30740 PR middle-end/47893
30741 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30742 (assign_stack_local_1): Change last argument type to int.
30743 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30744 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30745 don't record padding space into frame_space_list nor use those areas.
30746 (assign_stack_local): Adjust caller.
30747 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30748 of assign_stack_local, pass 0 as last argument.
30749 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30752 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30755 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30756 Use target address_mode and pointer_mode hooks instead of hardcoded
30757 Pmode and ptr_mode. Handle some simple cases of extending if
30758 POINTERS_EXTEND_UNSIGNED < 0.
30759 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
30760 Call convert_debug_memory_address.
30761 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
30762 convert_debug_memory_address.
30764 PR middle-end/46790
30765 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
30766 * configure: Regenerated.
30767 * config.in: Regenerated.
30768 * varasm.c (default_function_section): Return NULL
30769 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
30771 2011-02-28 Martin Jambor <mjambor@suse.cz>
30773 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
30774 the description to match the printed values.
30776 2011-02-28 Richard Guenther <rguenther@suse.de>
30778 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
30779 of the copied scope tree.
30781 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30783 * doc/extend.texi (Function Attributes): Avoid deeply (and
30784 wrongly) nested tables.
30786 2011-02-27 Jakub Jelinek <jakub@redhat.com>
30788 PR middle-end/47903
30789 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
30790 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
30791 r isn't op0 nor op1.
30793 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30795 * config/avr/avr.md: Remove magic comment for emacs.
30797 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
30800 * config/avr/avr.c (avr_option_override): Use error on bad options.
30801 (avr_help): New function.
30802 (TARGET_HELP): Define.
30804 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
30807 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
30808 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
30810 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
30812 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
30813 (ARM Options): Ditto.
30814 (i386 and x86-64 Options): Ditto.
30815 (RX Options): Ditto.
30816 (SPARC Options): Ditto.
30818 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
30820 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
30821 FreeBSD 6 and later. Generally use cpu generic.
30823 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30825 * doc/cpp.texi: Update copyright years.
30827 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
30830 * config/lm32/lm32.md (ashrsi3): Added needed variable.
30832 2011-02-25 Jon Beniston <jon@beniston.com>
30835 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
30836 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
30837 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
30838 (lm32_block_move_inline): Add type cast to remove warning.
30839 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
30840 (gen_int_relational): Move declarations to start of function.
30842 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
30844 PR tree-optimization/45470
30845 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
30846 can throw internally only.
30847 * tree-vect-stmts.c (vectorizable_call): Likewise.
30849 2011-02-24 Anatoly Sokolov <aesok@post.ru>
30851 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
30852 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30853 * config/stormy16/stormy16-protos.h
30854 (xstormy16_preferred_reload_class): Remove.
30855 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
30856 static. Change 'rclass' argument and return type to reg_class_t.
30857 (TARGET_PREFERRED_RELOAD_CLASS,
30858 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30860 2011-02-24 Richard Guenther <rguenther@suse.de>
30862 * lto-streamer-in.c (input_bb): Do not find referenced vars
30863 in debug statements.
30865 2011-02-23 Jason Merrill <jason@redhat.com>
30867 * common.opt (fabi-version): Document v5 and v6.
30869 2011-02-23 Richard Guenther <rguenther@suse.de>
30871 PR tree-optimization/47849
30872 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
30874 2011-02-23 Jie Zhang <jie@codesourcery.com>
30876 * opts-common.c (decode_cmdline_option): Print empty string
30877 argument as "" in decoded->orig_option_with_args_text.
30878 * gcc.c (execute): Print empty string argument as ""
30879 in the verbose output.
30880 (do_spec_1): Keep empty string argument.
30882 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
30884 * config.gcc: Declare score-* and crx-* obsolete.
30886 2011-02-23 Jie Zhang <jie@codesourcery.com>
30888 PR rtl-optimization/47763
30889 * web.c (web_main): Ignore naked clobber when replacing register.
30891 2011-02-22 Anatoly Sokolov <aesok@post.ru>
30893 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30896 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
30899 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
30901 2011-02-22 Mike Stump <mikestump@comcast.net>
30903 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
30905 * configure: Regenerate.
30907 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
30909 PR rtl-optimization/46002
30910 * ira-color.c (update_copy_costs): Change class intersection
30911 test to reg_class_contents[] test of 'hard_regno'.
30913 2011-02-21 Joseph Myers <joseph@codesourcery.com>
30915 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
30916 than Driver option.
30917 * config/hpux11.opt (mt): Likewise.
30918 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
30919 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
30920 * config/vax/elf.opt (mno-asm-pic): Likewise.
30921 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
30923 2011-02-21 Mike Stump <mikestump@comcast.net>
30926 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
30927 tree so we can get save the type.
30928 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
30929 for CFString instead of trying to use past the end of the builtins.
30930 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
30931 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
30932 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
30933 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
30934 Rename to darwin_builtin_cfstring.
30935 (darwin_init_cfstring_builtins): Return the built type.
30937 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
30940 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
30941 (_mm256_insert_epi64): Use _mm_insert_epi64.
30943 2011-02-21 Anatoly Sokolov <aesok@post.ru>
30945 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30946 * config/stormy16/stormy16-protos.h
30947 (xstormy16_mode_dependent_address_p): Remove.
30948 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
30949 Make static. Change return type to bool. Change argument type to
30950 const_rtx. Remove dead code.
30951 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30953 2011-02-21 Richard Guenther <rguenther@suse.de>
30956 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30957 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
30958 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
30960 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30961 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
30963 2011-02-20 Richard Guenther <rguenther@suse.de>
30966 * tree.c (free_lang_data_in_decl): Clean builtins from
30967 the TU decl BLOCK_VARS.
30969 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
30973 * haifa-sched.c (fix_tick_ready): Skip tick computation
30976 2011-02-19 Richard Guenther <rguenther@suse.de>
30979 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
30980 Remove lazy BLOCK_VARS streaming.
30981 (lto_input_ts_block_tree_pointers): Likewise.
30982 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
30984 2011-02-19 Joseph Myers <joseph@codesourcery.com>
30986 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
30988 2011-02-19 Joseph Myers <joseph@codesourcery.com>
30990 * config/i386/biarch32.h, config/i386/mach.h,
30991 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
30993 2011-02-19 Jakub Jelinek <jakub@redhat.com>
30996 * config/i386/i386.md (peephole2 for shift and plus): Use
30997 operands[1] original mode in the first insn.
30999 2011-02-18 Mike Stump <mikestump@comcast.net>
31001 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31003 2011-02-18 Jan Hubicka <jh@suse.cz>
31005 PR middle-end/47788
31006 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31007 to zero when the function is not inlinable at all.
31009 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31011 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31012 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31013 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31014 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31015 * config/pa/t-pa64: Likewise.
31016 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31018 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31021 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31023 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31026 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31028 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31030 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31031 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31032 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31033 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31034 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31035 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31036 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31037 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31038 m32r_legitimate_address_p): New functions.
31039 * config/m32r/constraints.md (constraint "S"): Don't use
31040 STORE_PREINC_PREDEC_P.
31041 (constraint "U"): Don't use LOAD_POSTINC_P.
31043 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31045 PR rtl-optimization/46178
31046 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31047 compute ira_hard_regno_cover_class[].
31049 2011-02-18 Richard Guenther <rguenther@suse.de>
31052 * lto-streamer.h (lto_global_var_decls): Declare.
31053 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31054 statics for global var processing.
31056 2011-02-18 Richard Guenther <rguenther@suse.de>
31058 PR tree-optimization/47737
31059 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31060 edge dominance check.
31062 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31065 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31066 avoid invalid rtx sharing.
31068 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31070 * doc/cpp.texi (Obsolete Features): Add background on the
31071 origin of assertions.
31073 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31075 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31077 * config/darwin.c (output_objc_section_asm_op): Added support for
31079 (is_objc_metadata): New.
31080 (darwin_objc2_section): New.
31081 (darwin_objc1_section): New.
31082 (machopic_select_section): Added support for ABI v1 and v2.
31083 (darwin_emit_objc_zeroed): New.
31084 (darwin_output_aligned_bss): Detect objc metadata and treat it
31086 (darwin_asm_output_aligned_decl_common): Same.
31087 (darwin_asm_output_aligned_decl_local): Same.
31088 * config/darwin-sections.def: Updated for ABI v1 and v2.
31089 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31090 compiling Objective-C code for the NeXT runtime, default to using
31091 ABI version 0 for 32-bit, and version 2 for 64-bit.
31093 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31095 * common.opt (optimize_fast): New Variable.
31096 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31097 instead of local variable ofast.
31099 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31101 * doc/invoke.texi (fobjc-abi-version): Documented.
31102 (fobjc-nilcheck): Documented.
31103 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31106 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31109 * common.opt (export-dynamic): New Driver option.
31110 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31112 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31114 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31116 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31117 Jan Hubicka <jh@suse.cz>
31121 * cfgexpand.c (account_used_vars_for_block): Remove.
31122 (estimated_stack_frame_size): Use referenced vars.
31123 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31124 that were referenced in the original function. Test src_fn
31125 rather than cfun. Drop redundant get_var_ann.
31126 (setup_one_parameter): Drop redundant get_var_ann.
31127 (declare_return_variable): Likewise.
31128 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31129 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31130 * ipa-inline.c (compute_inline_parameters): Do not compute
31131 disregard_inline_limits here.
31132 (compute_inlinable_for_current, pass_inlinable): New.
31133 (pass_inline_parameters): Require PROP_referenced_vars.
31134 * cgraphunit.c (cgraph_process_new_functions): Don't run
31135 compute_inline_parameters explicitly unless function is in SSA form.
31136 (cgraph_analyze_function): Set .disregard_inline_limits.
31137 * tree-sra.c (convert_callers): Compute inliner parameters
31138 only for functions already in SSA form.
31140 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31142 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31143 -mlittle-endian-data.
31145 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31147 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31148 -mno-fpu, not -fpu and -no-fpu.
31149 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31150 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31152 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31155 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31156 input reload with PLUS RTX.
31158 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31160 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31161 of InverseVar(MDMX).
31163 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31165 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31168 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31170 * config/mn10300/mn10300.opt (mno-crt0): New.
31172 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31174 * config/m68k/uclinux.opt (static-libc): New Driver option.
31176 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31178 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31180 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31182 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31183 %{muser-extend-enabled}.
31185 2011-02-16 Richard Guenther <rguenther@suse.de>
31187 PR tree-optimization/47738
31188 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31189 the TODO from tree_predictive_commoning.
31191 2011-02-15 Jeff Law <law@redhat.com>
31194 2011-01-25 Jeff Law <law@redhat.com>
31196 PR rtl-optimization/37273
31197 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31198 handle them like argument loads from stack slots. Do not double
31199 count memory for memory constants and argument loads from stack slots.
31201 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31204 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31205 mode for vector constants. Remove code that checks for TImode.
31207 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31211 * cgraph.h (compute_inline_parameters): Return void.
31212 * ipa-inline.c (compute_inline_parameters): Adjust.
31214 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31218 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31220 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31221 * ipa-inline.c (compute_inline_parameters): Adjust.
31223 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31227 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31228 Adjust all users. Pass FN to...
31229 * tree-flow-inline.h (first_referenced_var): ... this. Add
31231 * ipa-struct-reorg.c: Adjust.
31232 * tree-dfa.c: Adjust.
31233 * tree-into-ssa.c: Adjust.
31234 * tree-sra.c: Adjust.
31235 * tree-ssa-alias.c: Adjust.
31236 * tree-ssa-live.c: Adjust.
31237 * tree-ssa.c: Adjust.
31238 * tree-ssanames.c: Adjust.
31239 * tree-tailcall.c: Adjust.
31241 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31245 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31246 Adjust all callers.
31247 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31248 * tree-flow-inline.h: Adjust.
31249 * gimple-pretty-print.c: Adjust.
31250 * tree-into-ssa.c: Adjust.
31251 * tree-ssa.c: Adjust.
31252 * cfgexpand.c: Adjust.
31254 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31256 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31257 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31258 (EXTRA_CONSTRAINT): Delete.
31259 * config/iq2000/constraints.md: New file.
31260 * config/iq2000/iq2000.md: Include it.
31261 (define_insn ""): Delete.
31262 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31263 unsupported constraint letters from patterns.
31264 (call_value, call_value_internal1): Likewise.
31265 (call_value_multiple_internal1): Likewise.
31267 2011-02-15 Nick Clifton <nickc@redhat.com>
31269 * config/mn10300/mn10300.c: Include tm-constrs.h.
31270 (struct liw_data): New data structure describing an LIW candidate
31272 (extract_bundle): Use struct liw_data. Allow small integer
31273 operands for some instructions.
31274 (check_liw_constraints): Use struct liw_data. Remove swapped
31275 parameter. Add comments describing the checks. Fix bug when
31276 assigning the source of liw1 to the source of liw2.
31277 (liw_candidate): Delete. Code moved into extract_bundle.
31278 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31280 * config/mn10300/predicates.md (liw_operand): New predicate.
31281 Allows registers and small integer constants.
31282 * config/mn10300/constraints.md (O): New constraint. Accetps
31283 integers in the range -8 to +7 inclusive.
31284 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31285 for moving a small integer into a register. Give this alternative
31287 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31288 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31289 using the J,K,L and M constraints,
31290 (liw): Remove SI mode on second operands to allow for HI and QI
31292 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31295 2011-02-15 Richard Guenther <rguenther@suse.de>
31297 PR tree-optimization/47743
31298 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31299 for a non-type-compatible VN lookup bail out.
31301 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31303 * config/fr30/constraints.md: New file.
31304 * config/fr30/fr30.md: Include it.
31305 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31306 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31307 (EXTRA_CONSTRAINT): Delete.
31309 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31311 * config/frv/constraints.md: New file.
31312 * config/frv/predicates.md: Include it.
31313 * config/frv/frv.c (reg_class_from_letter): Delete.
31314 (frv_option_override): Don't initialize it.
31315 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31316 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31317 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31318 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31319 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31320 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31321 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31322 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31323 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31324 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31325 (REG_CLASS_FROM_CONSTRAINT): Delete.
31327 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31329 PR middle-end/47581
31330 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31331 if frame size is 0 in a leaf function.
31333 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31336 * config/alpha/host-osf.c: New file.
31337 * config/alpha/x-osf: New file.
31338 * config.host (alpha*-dec-osf*): Use it.
31340 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31342 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31343 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31344 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31345 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31347 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31349 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31351 * config/stormy16/constraints.md: New file.
31352 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31353 Use satisfies_constraint_Q and satisfies_constraint_R.
31354 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31356 (xstormy16_legitiamte_address_p): Declare.
31357 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31358 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31359 (EXTRA_CONSTRAINT): Delete.
31360 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31362 (xstormy16_extra_constraint_p): Delete.
31364 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31366 PR tree-optimization/46494
31367 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31368 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31369 (pass_rtl_loop_done): Add TODO_verify_flow.
31370 * fwprop.c (pass_rtl_fwprop): Likewise.
31371 * modulo-sched.c (pass_sms): Likewise.
31372 * tree-ssa-dom.c (pass_dominator): Likewise.
31373 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31374 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31375 (pass_tree_loop_done): Likewise.
31376 * tree-ssa-pre.c (execute_pre): Likewise.
31377 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31378 * tree-ssa-sink.c (pass_sink_code): Likewise.
31379 * tree-vrp.c (pass_vrp): Likewise.
31381 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31383 * config/v850/constraints.md: New file.
31384 * config/v850/v850.md: Include it.
31385 * config/v850/predicates.md (reg_or_0_operand): Use
31386 satisfies_constraint_G.
31387 (special_symbolref_operand): Use satisfies_constraint_K.
31388 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31389 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31390 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31391 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31392 (EXTRA_CONSTRAINT): Delete.
31393 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31394 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31395 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31397 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31400 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31403 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31405 * config/mcore/constraints.md: New file.
31406 * config/mcore/mcore.md: Include it.
31407 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31408 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31409 (REG_CLASS_FROM_LETTER): Delete.
31410 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31411 insn_const_int_ok_for_constraint.
31412 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31413 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31414 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31415 (EXTRA_CONSTRAINT): Delete.
31417 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31420 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31421 (IS_SIGHANDLER): Define.
31422 (sparc64_is_sighandler): New function, split off from
31423 sparc64_fallback_frame_state.
31424 (sparc_is_sighandler): New function, split off from
31425 sparc_fallback_frame_state.
31426 (sparc64_fallback_frame_state): Merge with ...
31427 (sparc_fallback_frame_state): ... this into ...
31428 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31429 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31430 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31431 stack instead of hardcoded offsets.
31433 2011-02-14 Andriy Gapon <avg@freebsd.org>
31436 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31438 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31440 * configure: Regenerate.
31442 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31445 * gcc.c (asm_options): Correct spec matching --target-help.
31447 2011-02-12 Martin Jambor <mjambor@suse.cz>
31449 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31450 to gimple call error.
31452 2011-02-12 Mike Stump <mikestump@comcast.net>
31454 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31455 comments in backslash regions.
31457 2011-02-12 Mike Stump <mikestump@comcast.net>
31458 Jakub Jelinek <jakub@redhat.com>
31459 Iain Sandoe <iains@gcc.gnu.org>
31462 * dwarf2out.c (output_cfa_loc): When required, apply the
31463 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31464 (output_loc_sequence): Likewise.
31465 (output_loc_operands_raw): Likewise.
31466 (output_loc_sequence_raw): Likewise.
31467 (output_cfa_loc): Likewise.
31468 (output_loc_list): Suppress register number adjustment when
31469 calling output_loc_sequence()
31470 (output_die): Likewise.
31472 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31474 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31476 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31477 xtensa_memory_move_cost): New functions.
31478 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31480 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31483 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31484 in the current directory.
31485 * configure: Rebuilt.
31487 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31489 * config/darwin.c (darwin_override_options): Add a hunk missed
31490 from the commit of r168571. Trim comment line lengths and
31491 correct indents of the preceding block.
31493 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31495 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31498 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31500 * common.opt (nostartfiles): New Driver option.
31502 2011-02-11 Xinliang David Li <davidxl@google.com>
31504 PR tree-optimization/47707
31505 * tree-chrec.c (convert_affine_scev): Keep type precision.
31507 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31509 PR tree-optimization/47420
31510 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31512 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31514 PR rtl-optimization/47614
31515 * rtl.h (check_for_inc_dec): Declare.
31516 * dse.c (check_for_inc_dec): Externalize...
31517 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31518 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31520 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31523 * gcc.c (main): Do not compile inputs if there were errors in
31525 * opts-common.c (read_cmdline_option): Check for wrong language
31526 after other error checks.
31528 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31530 * cgraph.c: Fix comment typos.
31531 * cgraph.h: Likewise.
31532 * cgraphunit.c: Likewise.
31533 * ipa-cp.c: Likewise.
31534 * ipa-inline.c: Likewise.
31535 * ipa-prop.c: Likewise.
31536 * ipa-pure-const.c: Likewise.
31537 * ipa-ref.c: Likewise.
31538 * ipa-reference.c: Likewise.
31540 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31543 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31545 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31548 * doc/sourcebuild.texi (Require Support): Document
31549 dg-require-ascii-locale.
31551 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31553 * doc/lto.texi (Write summary): Fix missing parentheses.
31555 2011-02-10 DJ Delorie <dj@redhat.com>
31557 * config/m32c/m32c.c (m32c_option_override): Disable
31558 -fcombine-stack-adjustments until flag value tracking and compare
31559 optimization can be rewritten.
31561 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31563 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31565 (PROCESSOR_DEFAULT64): Likewise.
31567 2011-02-10 Richard Henderson <rth@redhat.com>
31569 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31570 change from 2011-02-03.
31571 * config/rx/rx.c (flags_from_code): Likewise.
31572 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31573 is valid, n/pz otherwise.
31574 (rx_select_cc_mode): Return CCmode if Y is not zero.
31576 2011-02-10 Richard Guenther <rguenther@suse.de>
31578 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31580 2011-02-10 Richard Guenther <rguenther@suse.de>
31582 PR tree-optimization/47677
31583 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31585 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31588 * combine.c (make_compound_operation): Only change shifts into
31589 multiplication for SCALAR_INT_MODE_P.
31591 2011-02-10 Jie Zhang <jie@codesourcery.com>
31595 2011-02-05 Jie Zhang <jie@codesourcery.com>
31597 * web.c (entry_register): Don't clobber the number of the
31598 first uninitialized reference in used[].
31600 2011-02-09 Richard Guenther <rguenther@suse.de>
31602 PR tree-optimization/47664
31603 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31606 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31610 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31612 (PROCESSOR_DEFAULT64): Same.
31613 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31615 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31617 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31619 2011-02-09 Martin Jambor <mjambor@suse.cz>
31621 PR middle-end/45505
31622 * tree-sra.c (struct access): New flags grp_scalar_read and
31623 grp_scalar_write. Changed description of assignment read and write
31625 (dump_access): Dump new flags, reorder all of them.
31626 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31627 to detect multiple scalar reads.
31628 (analyze_access_subtree): Use the new scalar read write flags instead
31629 of the old flags. Adjusted comments.
31631 2011-02-08 DJ Delorie <dj@redhat.com>
31634 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31637 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31639 * config/m68k/uclinux.opt: New.
31640 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31642 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31644 * config/cris/elf.opt (sim): New Driver option.
31646 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31648 * config/xtensa/elf.opt: New.
31649 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31651 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31653 * config/vax/elf.opt: New.
31654 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31656 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31658 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31660 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31662 * config/gnu-user.opt: New.
31663 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31664 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31665 *-*-uclinux*): Use gnu-user.opt.
31667 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31669 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31670 * config/i386/gnu.h (CPP_SPEC): Likewise.
31672 2011-02-08 Ian Lance Taylor <iant@google.com>
31674 * common.opt (fcx-limited-range): Add SetByCombined flag.
31675 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31676 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31677 (fassociative-math, freciprocal-math): Likewise.
31678 (funsafe-math-optimizations): Likewise.
31679 * opth-gen.awk: Handle SetByCombined.
31680 * optc-gen.awk: Likewise.
31681 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31682 (set_unsafe_math_optimizations_flags): Likewise.
31683 * doc/options.texi (Option properties): Document SetByCombined.
31685 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31687 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31688 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31689 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31690 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31691 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31693 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31695 PR tree-optimization/46834
31696 PR tree-optimization/46994
31697 PR tree-optimization/46995
31698 * graphite-sese-to-poly.c (used_outside_reduction): New.
31699 (detect_commutative_reduction): Call used_outside_reduction.
31700 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31701 translate_scalar_reduction_to_array only when at least one
31702 loop-phi/close-phi tuple has been detected.
31704 2011-02-08 Richard Guenther <rguenther@suse.de>
31706 PR middle-end/47639
31707 * tree-vect-generic.c (expand_vector_operations_1): Update
31709 (expand_vector_operations): ... not here. Cleanup EH info
31710 and the CFG if required.
31712 2011-02-08 Richard Guenther <rguenther@suse.de>
31714 PR tree-optimization/47641
31715 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31716 require type compatibility.
31718 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31720 * gimple-low.c (lower_function_body): Don't remove the location of
31721 the return statement here.
31722 (lower_gimple_return): Do it here instead but only if the return
31723 statement is actually used twice.
31725 2011-02-08 Richard Guenther <rguenther@suse.de>
31727 PR tree-optimization/47632
31728 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31729 unused up_to_stmt parameter, return whether cfg-cleanup is
31730 necessary, remove EH info properly.
31731 (forward_propagate_into_gimple_cond): Adjust caller.
31732 (forward_propagate_into_cond): Likewise.
31733 (forward_propagate_comparison): Likewise.
31734 (tree_ssa_forward_propagate_single_use_vars): Make
31735 forward_propagate_comparison case similar to the two others.
31737 2011-02-08 Nick Clifton <nickc@redhat.com>
31739 * config/mn10300/mn10300.opt (mliw): New command line option.
31740 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31741 (liw_bundling): New automaton.
31742 (liw): New attribute.
31743 (liw_op): New attribute.
31744 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31745 (movsi_internal): Add LIW attributes.
31746 (andsi3): Likewise.
31747 (iorsi3): Likewise.
31748 (xorsi3): Likewise.
31749 (addsi3): Separate register and immediate alternatives.
31750 Add LIW attributes.
31751 (subsi3): Likewise.
31753 (aslsi3): Likewise.
31754 (lshrsi3): Likewise.
31755 (ashrsi3): Likewise.
31756 (liw): New pattern.
31757 * config/mn10300/mn10300.c (liw_op_names): New
31758 (mn10300_print_operand): Handle 'W' operand descriptor.
31759 (extract_bundle): New function.
31760 (check_liw_constraints): New function.
31761 (liw_candidate): New function.
31762 (mn10300_bundle_liw): New function.
31763 (mn10300_reorg): New function.
31764 (TARGET_MACHINE_DEPENDENT_REORG): Define.
31765 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
31766 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
31767 __LIW__ or __NO_LIW__.
31768 * doc/invoke.texi: Describe the -mliw command line option.
31770 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31772 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
31773 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31774 pthread_mutex_unlock): Remove.
31775 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
31776 * config/pa/t-pa64: Likewise.
31777 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
31778 shared libc if not linking against libpthread.
31779 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31781 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
31784 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
31785 on 10.6 and later to ensure that we always use the unwinder from
31786 the system. Only add -no_compact_unwind when tarteting darwin
31789 2011-02-07 Steve Ellcey <sje@cup.hp.com>
31792 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
31793 (vec_interleave_lowv2sf): Ditto.
31794 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
31795 (vec_extract_oddv2sf): Ditto.
31797 2011-02-07 Mike Stump <mikestump@comcast.net>
31800 Add __ieee_divdc3 entry point.
31801 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
31803 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
31804 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
31805 * config/darwin.c (darwin_rename_builtins): Add.
31806 * config/darwin-protos.h (darwin_rename_builtins): Add.
31808 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
31811 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
31814 2011-02-07 Mike Stump <mikestump@comcast.net>
31816 * config/darwin.opt (mmacosx-version-min): Update default OS version.
31818 2011-02-07 Denis Chertykov <chertykov@gmail.com>
31821 * config/avr/libgcc.S (exit): Move .endfunc
31823 2011-02-07 Richard Guenther <rguenther@suse.de>
31825 PR tree-optimization/47615
31826 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
31827 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
31828 (run_scc_vn): Initialize it.
31829 (visit_reference_op_load): Use it.
31830 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
31832 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31834 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
31835 DImode trapping arithmetic libfuncs.
31837 2011-02-07 Richard Guenther <rguenther@suse.de>
31839 PR tree-optimization/47621
31840 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
31842 (execute_update_addresses_taken): ... here. Make it more
31843 conservative in what we accept.
31845 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31847 * config/sparc/freebsd.h (ASM_SPEC): Define.
31848 * config/sparc/vxworks.h (ASM_SPEC): Define.
31850 2011-02-06 Joseph Myers <joseph@codesourcery.com>
31852 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31854 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
31856 * doc/invoke.texi: Remove reference to compiler internals from
31857 user documentation.
31859 * reg-notes.def: Remove REG_VALUE_PROFILE.
31860 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
31862 2011-02-05 Jakub Jelinek <jakub@redhat.com>
31864 PR middle-end/47610
31865 * varasm.c (default_section_type_flags): If decl is NULL,
31866 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
31868 2011-02-05 Jie Zhang <jie@codesourcery.com>
31871 * web.c (entry_register): Don't clobber the number of the
31872 first uninitialized reference in used[].
31874 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
31876 PR tree-optimization/46194
31877 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
31878 (build_classic_dist_vector_1): Do not represent classic distance
31879 vectors when the access functions are variating in different loops.
31881 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31883 * config/mips/iris6.opt: New.
31884 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
31886 2011-02-04 Richard Henderson <rth@redhat.com>
31887 Steve Ellcey <sje@cup.hp.com>
31890 * config/ia64/predicates.md (mux1_brcst_element): New.
31891 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
31892 * config/ia64/ia64.c (ia64_unpack_assemble): New.
31893 (ia64_unpack_sign): New.
31894 (ia64_expand_unpack): Rewrite using new routines.
31895 (ia64_expand_widen_sum): Ditto.
31896 (ia64_expand_dot_prod_v8qi): Ditto.
31897 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
31898 routines, add endian check.
31899 (pmpy2_even): Rename from pmpy2_r, add endian check.
31900 (pmpy2_odd): Rename from pmpy2_l, add endian check.
31901 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
31902 (vec_widen_smult_hi_v4hi): Ditto.
31903 (vec_widen_umult_lo_v4hi): Ditto.
31904 (vec_widen_umult_hi_v4hi): Ditto.
31905 (mulv2si3): Change endian checks.
31906 (sdot_prodv4hi): Rewrite with new calls.
31907 (udot_prodv4hi): New.
31908 (vec_pack_ssat_v4hi): Add endian check.
31909 (vec_pack_usat_v4hi): Ditto.
31910 (vec_pack_ssat_v2si): Ditto.
31911 (max1_even): Rename from max1_r, add endian check.
31912 (max1_odd): Rename from max1_l, add endian check.
31913 (*mux1_rev): Format change.
31914 (*mux1_mix): Ditto.
31915 (*mux1_shuf): Ditto.
31916 (*mux1_alt): Ditto.
31917 (*mux1_brcst_v8qi): Use new predicate.
31918 (vec_extract_evenv8qi): Remove endian check.
31919 (vec_extract_oddv8qi): Ditto.
31920 (vec_interleave_lowv4hi): Format change.
31921 (vec_interleave_highv4hi): Ditto.
31922 (mix2_even): Rename from mix2_r, add endian check.
31923 (mix2_odd): Rename from mux2_l, add endian check.
31924 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
31925 (vec_extract_evenodd_helper): Format change.
31926 (vec_extract_evenv4hi): Remove endian check.
31927 (vec_extract_oddv4hi): Remove endian check.
31928 (vec_interleave_lowv2si): Format change.
31929 (vec_interleave_highv2si): Format change.
31930 (vec_initv2si): Remove endian check.
31931 (vecinit_v2si): Add endian check.
31932 (reduc_splus_v2sf): Add endian check.
31933 (reduc_smax_v2sf): Ditto.
31934 (reduc_smin_v2sf): Ditto.
31935 (vec_initv2sf): Remove endian check.
31936 (fpack): Add endian check.
31937 (fswap): Add endian check.
31938 (vec_interleave_highv2sf): Add endian check.
31939 (vec_interleave_lowv2sf): Add endian check.
31940 (fmix_lr): Add endian check.
31941 (vec_setv2sf): Format change.
31942 (*vec_extractv2sf_0_be): Use shift to extract operand.
31943 (*vec_extractv2sf_1_be): New.
31944 (vec_pack_trunc_v4hi): Add endian check.
31945 (vec_pack_trunc_v2si): Format change.
31947 2011-02-04 Jakub Jelinek <jakub@redhat.com>
31949 PR inline-asm/23200
31950 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
31951 do bb, locus and block comparison and disallow loads if it is not set.
31952 (stmt_is_replaceable_p): New function.
31953 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
31955 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
31956 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
31958 * tree-flow.h (stmt_is_replaceable_p): New prototype.
31960 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31962 * config/rs6000/xilinx.opt: New.
31963 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
31965 2011-02-04 Joseph Myers <joseph@codesourcery.com>
31967 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
31969 2011-02-03 Anatoly Sokolov <aesok@post.ru>
31971 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
31972 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31973 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
31974 secondary_reload_info, xtensa_secondary_reload): Remove.
31975 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
31976 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31977 (xtensa_preferred_reload_class): Make static. Change return and
31978 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
31979 Use CONST_DOUBLE_P predicate.
31980 (xtensa_preferred_output_reload_class): New function.
31981 (xtensa_secondary_reload): Make static.
31983 2011-02-03 Joseph Myers <joseph@codesourcery.com>
31985 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
31986 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
31987 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
31989 2011-02-03 Jakub Jelinek <jakub@redhat.com>
31991 PR middle-end/31490
31992 * output.h (SECTION_RELRO): Define.
31993 (SECTION_MACH_DEP): Adjust.
31994 (get_variable_section): New prototype.
31995 * varpool.c (varpool_finalize_named_section_flags): New function.
31996 (varpool_assemble_pending_decls): Call it.
31997 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
31998 * cgraphunit.c (cgraph_output_in_order): Call
31999 varpool_finalize_named_section_flags.
32000 * varasm.c (get_section): Allow section flags conflicts between
32001 relro and read-only sections if the section hasn't been declared yet.
32002 Set SECTION_OVERRIDE after diagnosing section type conflict.
32003 (get_variable_section): No longer static.
32004 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32005 readonly sections that need relocations.
32006 (decl_readonly_section_1): New function.
32007 (decl_readonly_section): Use it.
32010 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32011 Steve Ellcey <sje@cup.hp.com>
32013 PR middle-end/31490
32014 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32015 if section attribute used.
32017 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32019 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32020 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32021 (darwin_init_sections): Remove assertion.
32023 2011-02-03 Nick Clifton <nickc@redhat.com>
32025 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32027 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32028 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32029 instead of "n" and "pz".
32030 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32033 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32036 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32037 fma, expand FMA_EXPR as fma{,f,l} call.
32040 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32041 copy them into a unsigned char variable and pass address of it to
32042 lto_output_data_stream.
32045 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32046 around backend_init_target and lang_dependent_init_target calls.
32047 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32048 (verify_cgraph_node): Don't call set_cfun here. Use
32049 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32050 Set error_found for incorrectly represented calls to thunks.
32052 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32055 PR rtl-optimization/43494
32056 * rtl.h (for_each_inc_dec_fn): New type.
32057 (for_each_inc_dec): Declare.
32058 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32059 (for_each_inc_dec_find_inc_dec): New fn.
32060 (for_each_inc_dec_find_mem): New fn.
32061 (for_each_inc_dec): New fn.
32062 * dse.c (struct insn_size): Remove.
32063 (replace_inc_dec, replace_inc_dec_mem): Remove.
32064 (emit_inc_dec_insn_before): New fn.
32065 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32066 (canon_address): Pass mem modes to cselib_lookup.
32067 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32068 (cselib_lookup_from_insn): Likewise.
32069 (cselib_subst_to_values): Likewise.
32070 * cselib.c (find_slot_memmode): New var.
32071 (cselib_find_slot): New fn. Use it instead of
32072 htab_find_slot_with_hash everywhere.
32073 (entry_and_rtx_equal_p): Use find_slot_memmode.
32074 (autoinc_split): New fn.
32075 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32076 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32077 Deal with autoinc. Special-case recursion into MEMs.
32078 (cselib_hash_rtx): Likewise.
32079 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32080 address and MEM modes.
32081 (cselib_subst_to_values): Add memmode, pass it on.
32083 (cselib_lookup): Add memmode argument, pass it on.
32084 (cselib_lookup_from_insn): Add memmode.
32085 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32086 (struct cselib_record_autoinc_data): New.
32087 (cselib_record_autoinc_cb): New fn.
32088 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32089 mode to cselib_lookup. Reset autoinced REGs here instead of...
32090 (cselib_process_insn): ... here.
32091 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32093 (add_uses): Likewise, also to cselib_subst_to_values.
32094 (add_stores): Likewise.
32095 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32096 cselib_subst_to_values.
32097 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32098 * gcse.c (do_local_cprop): Adjusted.
32099 * postreload.c (reload_cse_simplify_set): Adjusted.
32100 (reload_cse_simplify_operands): Adjusted.
32101 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32103 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32105 PR tree-optimization/45122
32106 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32107 unsafe assumptions when there's more than one loop exit.
32109 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32112 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32113 Document using vector double with the load/store builtins, and
32114 that the load/store builtins always use Altivec instructions.
32116 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32117 to use altivec memory instructions, even on VSX.
32118 (vector_altivec_store_<mode>): Ditto.
32120 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32123 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32124 V2DF, V2DI support to load/store overloaded builtins.
32126 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32127 altivec load/store builtins for V2DF/V2DI types.
32129 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32130 set avoid indexed addresses on power6 if -maltivec.
32131 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32132 vector_altivec_load/vector_altivec_store builtins.
32133 (altivec_expand_st_builtin): Ditto.
32134 (altivec_expand_builtin): Add VSX memory builtins.
32135 (rs6000_init_builtins): Add V2DI types to internal types.
32136 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32137 load/store builtins.
32138 (rs6000_address_for_altivec): Insure memory address is appropriate
32141 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32142 vec_vsx_ld and vec_vsx_st.
32143 (vsx_store_<mode>): Ditto.
32145 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32146 variables to hold long long types for VSX vector memory builtins.
32147 (RS6000_BTI_unsigned_long_long): Ditto.
32148 (long_long_integer_type_internal_node): Ditti.
32149 (long_long_unsigned_type_internal_node): Ditti.
32151 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32152 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32153 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32155 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32157 (vec_vsx_st): Ditto.
32159 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32161 * config/pa/pa-hpux10.opt: New.
32162 * config/hpux11.opt (pthread): New Driver option.
32163 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32164 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32166 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32168 * config/ia64/vms.opt: New.
32169 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32171 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32174 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32175 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32176 generator functions.
32177 (vsx_floatuns<VSi><mode>2): Ditto.
32178 (vsx_fix_trunc<mode><VSi>2): Ditto.
32179 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32181 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32183 * config/i386/djgpp.opt (posix): New Driver option.
32185 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32187 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32188 Move to the unsupported targets list.
32190 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32192 PR rtl-optimization/47525
32193 * df-scan.c: Update copyright years.
32194 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32195 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32197 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32199 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32200 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32201 (ASM_OUTPUT_ASCII): Remove.
32202 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32204 2011-02-02 Jeff Law <law@redhat.com>
32206 PR middle-end/47543
32207 * reload.c (find_reloads_address): Handle reg+d address where both
32208 components are invalid by reloading the entire address.
32210 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32211 Richard Guenther <rguenther@suse.de>
32213 PR tree-optimization/40979
32215 * passes.c (init_optimization_passes): After LIM call copy_prop
32216 and DCE to clean up.
32217 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32219 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32221 PR tree-optimization/47576
32222 PR tree-optimization/47555
32223 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32224 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32225 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32226 * tree-scalar-evolution.c (follow_ssa_edge): Use
32227 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32229 2011-02-02 Richard Guenther <rguenther@suse.de>
32231 PR tree-optimization/47566
32232 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32234 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32238 * tree-inline.c (declare_return_variable): Remove unused caller
32243 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32244 * cfgexpand.c (account_used_vars_for_block): Use them.
32245 * tree-nrv.c (tree_nrv): Likewise.
32246 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32247 (dump_scope_block): Likewise.
32248 (remove_unused_locals): Likewise.
32252 * tree-inline.c (declare_return_variable): Add result decl to
32253 local decls only once.
32254 * gimple-low.c (record_vars_into): Mark newly-created variables
32257 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32263 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32265 (no_real_insns_p, schedule_block, set_priorities): Drop special
32266 treatment of boundary debug insns.
32267 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32268 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32269 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32270 (BOUNDARY_DEBUG_INSN_P): Likewise.
32271 (SCHEDULE_DEBUG_INSN_P): Likewise.
32272 * sched-rgn.c (init_ready_list): Drop special treatment of
32273 boundary debug insns.
32274 * final.c (rest_of_clean_state): Clear notes' BB.
32276 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32278 * config/openbsd.opt (assert=): New Driver option.
32280 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32282 * config/i386/nto.opt: New.
32283 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32285 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32287 * config/i386/netware.opt: New.
32288 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32290 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32292 * config/interix.opt (posix): New Driver option.
32294 2011-02-01 DJ Delorie <dj@redhat.com>
32296 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32298 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32301 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32303 PR tree-optimization/47561
32304 * toplev.c (process_options): Print the Graphite flags. Add
32305 flag_loop_flatten to the list of options requiring Graphite.
32307 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32309 * config/i386/cygming.opt (posix): New Driver option.
32311 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32313 * config/arm/vxworks.opt: New.
32314 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32316 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32318 * config/alpha/elf.opt: New.
32319 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32320 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32322 2011-02-01 Richard Guenther <rguenther@suse.de>
32324 PR tree-optimization/47559
32325 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32326 store-motion on references that can throw.
32328 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32330 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32331 * tree-pass.h (TDF_CSELIB): New macro.
32332 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32333 cselib_lookup): Check for it rather than for TDF_DETAILS.
32335 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32338 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32339 is HOST_BIT_BUCKET.
32341 * opts.c (finish_options): Don't add x_aux_base_name if it is
32344 2011-02-01 Richard Guenther <rguenther@suse.de>
32346 PR tree-optimization/47555
32348 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32350 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32352 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32355 * config/lm32/t-lm32: Add multilib for all CPU options.
32357 2011-02-01 Richard Guenther <rguenther@suse.de>
32359 PR tree-optimization/47541
32360 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32361 sure to have a field at offset zero.
32363 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32365 * config/arc/arc.opt (EB, EL): New Driver options.
32367 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32369 * config/alpha/osf5.opt: New.
32370 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32372 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32374 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32376 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32378 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32379 -floop-interchange.
32380 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32381 is an alias of -floop-interchange and that it requires the
32382 Graphite infrastructure.
32383 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32384 flag_loop_interchange based on the value of flag_tree_loop_linear.
32386 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32387 Richard Guenther <rguenther@suse.de>
32389 PR tree-optimization/47538
32390 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32391 type instead of r1type, except for comparisons. For right
32392 shifts and comparisons punt if there are mismatches in
32393 sizetype vs. non-sizetype types.
32395 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32397 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32400 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32402 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32404 * configure: Regenerate.
32406 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32408 * configure.ac (gcc_cv_ld_static_option): Define.
32409 (gcc_cv_ld_dynamic_option): Define.
32410 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32412 (HAVE_LD_STATIC_DYNAMIC): Update message.
32413 (LD_STATIC_OPTION): Define.
32414 (LD_DYNAMIC_OPTION): Define.
32415 * configure: Regenerate.
32416 * config.in: Regenerate.
32417 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32418 HAVE_LD_STATIC_DYNAMIC]: Use them.
32420 2011-01-31 Nick Clifton <nickc@redhat.com>
32422 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32423 registers inside interrupt handlers if the handler is not a leaf
32426 2011-01-31 Nick Clifton <nickc@redhat.com>
32428 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32429 reg_renumber returning an INVALID_REGNUM.
32431 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32434 * doc/install.texi: Document host options discarded when cross
32435 configuring target libraries.
32437 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32440 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32443 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32445 (no_real_insns_p, schedule_block, set_priorities): Drop special
32446 treatment of boundary debug insns.
32447 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32448 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32449 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32450 (BOUNDARY_DEBUG_INSN_P): Likewise.
32451 (SCHEDULE_DEBUG_INSN_P): Likewise.
32452 * sched-rgn.c (init_ready_list): Drop special treatment of
32453 boundary debug insns.
32454 * final.c (rest_of_clean-state): Clear notes' BB.
32456 2011-01-31 Alan Modra <amodra@gmail.com>
32458 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32459 toc relative expressions as we do in print_operand_address.
32461 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32463 * doc/extend.texi: Follow spelling conventions.
32464 * doc/invoke.texi: Fix a typo.
32466 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32468 * config/hpux11.opt: New.
32469 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32470 ia64*-*-hpux*): Use hpux11.opt.
32472 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32474 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32477 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32479 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32482 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32484 * doc/install.texi (Binaries): Remove outdated reference for
32485 Motorola 68HC11/68HC12 downloads.
32487 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32489 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32492 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32495 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32498 2011-01-28 Ahmad Sharif <asharif@google.com>
32500 * value-prof.c (check_counter): Corrected error message.
32502 2011-01-29 Jie Zhang <jie@codesourcery.com>
32504 * config/arm/arm.c (arm_legitimize_reload_address): New.
32505 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32506 arm_legitimize_reload_address.
32507 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32509 2011-01-28 Ian Lance Taylor <iant@google.com>
32511 * godump.c (go_define): Ignore macros whose definitions include
32512 two adjacent operands.
32514 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32517 * varasm.c (force_const_mem): Store copy of x in desc->constant
32518 instead of x itself.
32519 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32520 itself into REG_EQUAL note.
32522 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32524 * config/freebsd.opt (posix, rdynamic): New Driver options.
32526 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32528 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32529 -Bstatic/-Bdynamic.
32530 * configure: Regenerate.
32532 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32534 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32535 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32537 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32539 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32540 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32541 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32542 (s390_preferred_reload_class): Make static. Change return and
32543 'rclass' argument type to reg_class_t.
32545 2011-01-27 Jan Hubicka <jh@suse.cz>
32547 PR middle-end/46949
32548 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32549 (process_function_and_variable_attributes): Check defined weakrefs.
32551 2011-01-27 Martin Jambor <mjambor@suse.cz>
32553 PR tree-optimization/47228
32554 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32555 build_ref_for_offset.
32557 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32559 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32561 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32563 PR rtl-optimization/46856
32564 * postreload.c (reload_combine_recognize_const_pattern): Do not
32565 separate cc0 setter and user on cc0 targets.
32567 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32570 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32571 passed a VOID_TYPE expression, immediately emit an error and
32572 return error_mark_node.
32574 2011-01-26 Jeff Law <law@redhat.com>
32576 PR rtl-optimization/47464
32577 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32578 rather than may_trap_p as needed.
32580 2011-01-26 DJ Delorie <dj@redhat.com>
32582 PR rtl-optimization/46878
32583 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32584 setter/user dependency as well.
32586 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32588 PR rtl-optimization/44469
32589 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32590 after removing trivially dead basic blocks.
32592 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32594 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32595 * config/frv/frv.h (LINK_SPEC): Likewise.
32596 * config/i386/netware.h (LINK_SPEC): Likewise.
32597 * config/m68k/linux.h (ASM_SPEC): Likewise.
32598 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32599 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32600 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32601 * config/sparc/linux.h (ASM_SPEC): Likewise.
32602 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32603 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32605 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32607 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32608 * config/frv/frv.h (ASM_SPEC): Likewise.
32609 * config/m68k/linux.h (ASM_SPEC): Likewise.
32610 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32611 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32612 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32613 * config/sparc/linux.h (ASM_SPEC): Likewise.
32614 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32615 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32617 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32619 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32620 * config/frv/frv.h (LINK_SPEC): Likewise.
32621 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32623 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32625 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32626 * config/frv/frv.h (ASM_SPEC): Likewise.
32627 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32628 * config/m68k/linux.h (ASM_SPEC): Likewise.
32629 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32630 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32631 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32632 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32633 * config/sparc/linux.h (ASM_SPEC): Likewise.
32634 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32635 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32636 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32638 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32641 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32643 (vec_extract_evenodd_help): Ditto.
32644 (vec_extract_evenv4hi): Ditto.
32645 (vec_extract_oddv4hi): Ditto.
32646 (vec_interleave_lowv2si): Ditto.
32647 (vec_interleave_highv2si): Ditto.
32648 (vec_extract_evenv2si): Ditto.
32649 (vec_extract_oddv2si: Ditto.
32650 (vec_pack_trunc_v2si): Ditto.
32652 2011-01-22 Jan Hubicka <jh@suse.cz>
32655 * cgraph.h (cgraph_local_info): New field can_change_signature.
32656 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32657 signature can change.
32658 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32660 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32661 (cgraph_function_versioning): We can not change signature of functions
32662 that don't allow that.
32663 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32664 (lto_input_node): Likewise.
32665 * ipa-inline.c (compute_inline_parameters): Compute
32666 local.can_change_signature.
32667 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32668 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32669 functions that can not change signature.
32670 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32671 init_cumulative_args): Do not use local calling conventions
32672 for functions that can not change signature.
32674 2011-01-22 Jan Hubicka <jh@suse.cz>
32676 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32678 2011-01-26 Richard Guenther <rguenther@suse.de>
32680 PR tree-optimization/47190
32681 * cgraphunit.c (process_common_attributes): New function.
32682 (process_function_and_variable_attributes): Use it.
32684 2011-01-26 Richard Guenther <rguenther@suse.de>
32687 * cgraphbuild.c (record_eh_tables): Record reference to personality
32690 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32693 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32694 non-debug insns from moving up.
32696 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32699 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32700 t-dlldir{,-x} fragment for build and add it to tmake_file.
32701 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32702 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32703 * config/i386/t-dlldir: New file.
32704 (SHLIB_DLLDIR): Define.
32705 * config/i386/t-dlldir-x: New file.
32706 (SHLIB_DLLDIR): Define.
32707 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32708 (SHLIB_INSTALL): Use it.
32710 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32713 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32714 lower bound of the allowed Thumb-2 coprocessor load/store
32715 index range to -256. Add explaining comment.
32717 2011-01-25 Ian Lance Taylor <iant@google.com>
32719 * godump.c (go_define): Improve lexing of macro expansion to only
32720 accept expressions which match Go spec.
32722 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32725 * tree.c (handle_dll_attribute): Handle it.
32726 * doc/extend.texi (@item dllexport): Mention it.
32727 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32729 2011-01-25 Ian Lance Taylor <iant@google.com>
32731 PR tree-optimization/26854
32732 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32733 (decl_jump_unsafe): Move higher in file, with no other change.
32734 (bind): Set has_jump_unsafe_decl if appropriate.
32735 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32736 (check_earlier_gotos): Likewise.
32737 (c_check_switch_jump_warnings): Likewise.
32739 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32741 * doc/invoke.texi (Warning Options): Add missing hyphen.
32742 (-fprofile-dir): Minor grammatical fixes.
32743 (-fbranch-probabilities): Likewise.
32745 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32749 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32751 (no_real_insns_p, schedule_block, set_priorities): Drop special
32752 treatment of boundary debug insns.
32753 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32754 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32755 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32756 (BOUNDARY_DEBUG_INSN_P): Likewise.
32757 (SCHEDULE_DEBUG_INSN_P): Likewise.
32758 * sched-rgn.c (init_ready_list): Drop special treatment of
32759 boundary debug insns.
32760 * final.c (rest_of_clean-state): Clear notes' BB.
32762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32764 * Makefile.in (LAMBDA_H): Removed.
32765 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
32766 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
32767 lambda-trans.o, and tree-loop-linear.o.
32768 (lto-symtab.o): Remove dependence on LAMBDA_H.
32769 (tree-loop-linear.o): Remove rule.
32770 (lambda-mat.o): Same.
32771 (lambda-trans.o): Same.
32772 (lambda-code.o): Same.
32773 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
32774 (tree-vect-slp.o): Same.
32775 * hwint.h (gcd): Moved here.
32776 (least_common_multiple): Same.
32777 * lambda-code.c: Removed.
32778 * lambda-mat.c: Removed.
32779 * lambda-trans.c: Removed.
32780 * lambda.h: Removed.
32781 * tree-loop-linear.c: Removed.
32782 * lto-symtab.c: Do not include lambda.h.
32783 * omega.c (gcd): Removed.
32784 * passes.c (init_optimization_passes): Remove pass_linear_transform.
32785 * tree-data-ref.c (print_lambda_vector): Moved here.
32786 (lambda_vector_copy): Same.
32787 (lambda_matrix_copy): Same.
32788 (lambda_matrix_id): Same.
32789 (lambda_vector_first_nz): Same.
32790 (lambda_matrix_row_add): Same.
32791 (lambda_matrix_row_exchange): Same.
32792 (lambda_vector_mult_const): Same.
32793 (lambda_vector_negate): Same.
32794 (lambda_matrix_row_negate): Same.
32795 (lambda_vector_equal): Same.
32796 (lambda_matrix_right_hermite): Same.
32797 * tree-data-ref.h: Do not include lambda.h.
32798 (lambda_vector): Moved here.
32799 (lambda_matrix): Same.
32800 (dependence_level): Same.
32801 (lambda_transform_legal_p): Removed declaration.
32802 (lambda_collect_parameters): Same.
32803 (lambda_compute_access_matrices): Same.
32804 (lambda_vector_gcd): Same.
32805 (lambda_vector_new): Same.
32806 (lambda_vector_clear): Same.
32807 (lambda_vector_lexico_pos): Same.
32808 (lambda_vector_zerop): Same.
32809 (lambda_matrix_new): Same.
32810 * tree-flow.h (least_common_multiple): Removed declaration.
32811 * tree-parloops.c (lambda_trans_matrix): Moved here.
32812 (LTM_MATRIX): Same.
32813 (LTM_ROWSIZE): Same.
32814 (LTM_COLSIZE): Same.
32815 (LTM_DENOMINATOR): Same.
32816 (lambda_trans_matrix_new): Same.
32817 (lambda_matrix_vector_mult): Same.
32818 (lambda_transform_legal_p): Same.
32819 * tree-pass.h (pass_linear_transform): Removed declaration.
32820 * tree-ssa-loop.c (tree_linear_transform): Removed.
32821 (gate_tree_linear_transform): Removed.
32822 (pass_linear_transform): Removed.
32823 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
32824 flag_loop_interchange.
32826 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32828 PR tree-optimization/47265
32829 PR tree-optimization/47443
32830 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
32831 if name still has some uses.
32833 2011-01-25 Martin Jambor <mjambor@suse.cz>
32835 PR tree-optimization/47382
32836 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
32837 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
32839 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
32841 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
32842 sjlj_except_unwind_info.
32844 2011-01-25 Richard Guenther <rguenther@suse.de>
32846 PR tree-optimization/47426
32847 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
32848 visible functions results escape.
32850 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32853 * config/arm/arm.c (any_sibcall_uses_r3): New function.
32854 (arm_get_frame_offsets): Use it.
32856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32857 Jakub Jelinek <jakub@redhat.com>
32859 PR tree-optimization/47271
32860 * tree-if-conv.c (bb_postdominates_preds): New.
32861 (if_convertible_bb_p): Call bb_postdominates_preds.
32862 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
32863 (predicate_scalar_phi): Call bb_postdominates_preds.
32865 2011-01-25 Nick Clifton <nickc@redhat.com>
32867 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
32868 * config/rx/rx.c (rx_function_value): Likewise.
32869 (rx_promote_function_mode): Likewise.
32870 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
32871 in order to make it legitimate.
32872 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
32873 make sure that the first operand is the same as the result register.
32874 (addsi3_unspec): Delete.
32875 (subdi3): Do not accept immediate operands.
32876 (subdi3_internal): Likewise.
32878 2011-01-25 Jeff Law <law@redhat.com>
32880 PR rtl-optimization/37273
32881 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32882 handle them like argument loads from stack slots. Do not double
32883 count memory for memory constants and argument loads from stack slots.
32885 2011-01-25 Jakub Jelinek <jakub@redhat.com>
32887 PR tree-optimization/47427
32888 PR tree-optimization/47428
32889 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
32890 coalesce if the new root var would be TREE_READONLY.
32892 2011-01-25 Richard Guenther <rguenther@suse.de>
32894 PR middle-end/47414
32895 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
32896 correct type for TBAA.
32898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32900 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
32901 (close_phi_written_to_memory): Call for_each_index with
32902 dr_indices_valid_in_loop.
32904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32906 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
32907 when it is initialized.
32909 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32911 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
32912 call to graphite_find_data_references_in_stmt.
32913 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
32914 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
32915 call to graphite_find_data_references_in_stmt.
32916 (analyze_drs_in_stmts): Same.
32917 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
32918 in which the scalar analysis of indices is performed.
32919 (create_data_ref): Same. Update call to dr_analyze_indices.
32920 (find_data_references_in_stmt): Update call to create_data_ref.
32921 (graphite_find_data_references_in_stmt): Same.
32922 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
32924 (create_data_ref): Same.
32925 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
32926 call to create_data_ref.
32928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32930 * graphite-sese-to-poly.c (build_poly_scop): Move
32931 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
32933 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32935 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
32936 VAR_DECL, PARM_DECL, and RESULT_DECL.
32938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32940 * graphite-dependences.c (reduction_dr_1): Allow several reductions
32941 in a reduction PBB.
32942 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
32943 that have already been marked as PBB_IS_REDUCTION.
32945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32947 * graphite-scop-detection.c (same_close_phi_node): New.
32948 (remove_duplicate_close_phi): New.
32949 (make_close_phi_nodes_unique): New.
32950 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
32952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32954 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
32955 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
32956 of both data references to be the same.
32958 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32960 * graphite-dependences.c (build_lexicographical_constraint): Remove
32961 the gdim parameter.
32962 (build_lexicographical_constraint): Adjust call to
32963 ppl_powerset_is_empty.
32964 (dependence_polyhedron): Same.
32965 (graphite_legal_transform_dr): Same.
32966 (graphite_carried_dependence_level_k): Same.
32967 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
32969 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
32971 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32973 * graphite-sese-to-poly.c
32974 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
32975 (close_phi_written_to_memory): New.
32976 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
32979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32981 * doc/install.texi: Update the expected version number of PPL to 0.11.
32982 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
32983 #if PPL_VERSION_MINOR < 11.
32985 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
32987 * graphite-dependences.c: Include graphite-cloog-util.h.
32988 (new_poly_ddr): Inlined into dependence_polyhedron.
32989 (free_poly_ddr): Moved close by new_poly_ddr.
32990 (dependence_polyhedron_1): Renamed dependence_polyhedron.
32991 Early return NULL when ppl_powerset_is_empty returns true.
32992 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
32993 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
32994 (graphite_legal_transform_dr): Call new_poly_ddr.
32995 (graphite_carried_dependence_level_k): Same.
32996 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
32997 (dot_transformed_deps_stmt_1): Removed.
32998 (dot_deps_stmt_1): Call dot_deps_stmt_2.
32999 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33000 (dot_deps_1): Call dot_deps_2.
33001 * Makefile.in (graphite-dependences.o): Add missing dependence on
33002 graphite-cloog-util.h.
33004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33006 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33007 (build_lexicographical_constraint): Same.
33008 (dependence_polyhedron_1): Same.
33009 (graphite_legal_transform_dr): Same.
33010 (graphite_carried_dependence_level_k): Same.
33011 * graphite-ppl.c (ppl_powerset_is_empty): New.
33012 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33013 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33015 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33017 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33018 the "a followed by b" relation and document it.
33020 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33022 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33023 iteration when the bag of constraints is empty.
33025 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33027 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33031 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33032 nest and two loop depths as parameters.
33033 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33034 lst_perfect_nestify.
33036 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33038 * graphite-dependences.c (print_pddr): Call
33039 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33041 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33043 * graphite-ppl.c (debug_gmp_value): New.
33044 * graphite-ppl.h (debug_gmp_value): Declared.
33046 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33048 * doc/install.texi: Document availability of cloog-0.16.
33050 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33052 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33053 invalid postdominance info.
33055 2011-01-24 Jan Hubicka <jh@suse.cz>
33058 * doc/extend.texi (weak pragma): Drop claim that it must
33059 appear before definition.
33060 * varasm.c (merge_weak, declare_weak): Only sanity check
33061 that DECL is not output at a time it is declared weak.
33063 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33065 * machmode.def: Fixed comments.
33067 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33069 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33071 2011-01-24 Paul Koning <ni1d@arrl.net>
33073 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33076 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33079 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33080 (block_info): Add scanned and prev.
33081 (move_or_delete_vzeroupper_2): Return if the basic block
33082 has been scanned and the upper 128bit state is unchanged
33083 from the last scan.
33084 (move_or_delete_vzeroupper_1): Return true if the exit
33086 (move_or_delete_vzeroupper): Visit basic blocks using the
33087 work-list based algorithm based on vt_find_locations in
33090 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33092 2011-01-24 Nick Clifton <nickc@redhat.com>
33094 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33095 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33096 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33097 then define __v850e1__.
33098 * doc/invoke.texi: Document -mv850es.
33100 2011-01-24 Richard Henderson <rth@redhat.com>
33102 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33103 compound unordered comparisons.
33104 * config/rx/rx.c (rx_split_fp_compare): Remove.
33105 * config/rx/rx-protos.h: Update.
33106 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33107 (cbranchsf4): Don't call rx_split_fp_compare.
33108 (*cbranchsf4): Use rx_split_cbranch.
33109 (*cmpsf): Don't accept "i" constraint.
33110 (*conditional_branch): Only valid after reload.
33111 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33113 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33116 * config/rs6000/altivec.md (vector constant splitters): Add
33117 support for creating vector single precision constants if -mvsx is
33118 used and we would create the constant using Altivec primitives.
33120 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33121 Richard Sandiford <rdsandiford@googlemail.com>
33123 PR rtl-optimization/47166
33124 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33125 mechanism for PRE_MODIFY and POST_MODIFY.
33126 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33129 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33131 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33133 2011-01-22 Jan Hubicka <jh@suse.cz>
33136 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33138 2011-01-22 Jan Hubicka <jh@suse.cz>
33140 PR tree-optimization/43884
33142 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33143 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33145 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33147 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33148 * config/s390/s390.c (s390_register_move_cost,
33149 s390_memory_move_cost): New.
33150 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33152 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33154 PR middle-end/47401
33155 * except.c (sjlj_assign_call_site_values): Move setting the
33156 crtl->uses_eh_lsda flag to ...
33157 (sjlj_mark_call_sites): ... here.
33158 (sjlj_emit_function_enter): Support NULL dispatch label.
33159 (sjlj_build_landing_pads): In a function with no landing pads
33160 that still has must-not-throw regions, generate code to register
33161 a personality function with empty LSDA.
33163 2011-01-21 Richard Henderson <rth@redhat.com>
33165 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33167 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33169 * compare-elim.c: New file.
33170 * Makefile.in (OBJS-common): Add it.
33171 (compare-elim.o): New.
33172 * common.opt (fcompare-elim): New.
33173 * opts.c (default_options_table): Add OPT_fcompare_elim.
33174 * tree-pass.h (pass_compare_elim_after_reload): New.
33175 * passes.c (init_optimization_passes): Add it.
33176 * recog.h: Protect against re-inclusion.
33177 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33178 * doc/invoke.texi (-fcompare-elim): Document it.
33179 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33180 * doc/tm.texi: Rebuild.
33182 2011-01-22 Nick Clifton <nickc@redhat.com>
33184 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33185 rx_split_fp_compare.
33187 2011-01-22 Nick Clifton <nickc@redhat.com>
33189 * config/rx/rx.md (UNSPEC_CONST): New.
33190 (deallocate_and_return): Wrap the amount popped off the stack in
33191 an UNSPEC_CONST in order to stop it being rejected by
33192 -mmax-constant-size.
33193 (pop_and_return): Add a "(return)" rtx.
33194 (call): Drop the immediate operand.
33195 (call_internal): Likewise.
33196 (call_value): Likewise.
33197 (call_value_internal): Likewise.
33198 (sibcall_internal): Likewise.
33199 (sibcall_value_internal): Likewise.
33200 (sibcall): Likewise. Generate an explicit call using
33202 (sibcall_value): Likewise.
33203 (mov<>): FAIL if a constant operand is not legitimate.
33204 (addsi3_unpsec): New pattern.
33206 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33207 (ok_for_max_constant): New function.
33208 (gen_safe_add): New function.
33209 (rx_expand_prologue): Use gen_safe_add.
33210 (rx_expand_epilogue): Likewise.
33211 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33214 2011-01-21 Jeff Law <law@redhat.com>
33216 PR tree-optimization/47053
33217 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33218 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33219 statements are deleted.
33220 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33221 is nonempty, then purge dead edges and cleanup the CFG.
33223 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33226 Temporarily revert:
33227 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33229 * tree-dfa.c (create_var_ann): Mark variable as used.
33231 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33233 PR middle-end/45566
33234 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33235 notes from other section in hot/cold partitioning even if
33236 last_action is -3. Increment call_site_base.
33238 PR rtl-optimization/47366
33239 * fwprop.c (forward_propagate_into): Return bool. If
33240 any changes are made, -fnon-call-exceptions is used and
33241 REG_EH_REGION note is present, call purge_dead_edges
33242 and return true if it purged anything.
33243 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33244 any EH edges were purged.
33246 2011-01-21 Jeff Law <law@redhat.com>
33248 PR rtl-optimization/41619
33249 * caller-save.c (setup_save_areas): Break out code to determine
33250 which hard regs are live across calls by examining the reload chains
33251 so that it is always used.
33252 Eliminate code which checked REG_N_CALLS_CROSSED.
33254 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33256 PR tree-optimization/47355
33257 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33258 NOP has non-debug uses beyond PHIs in new_bb.
33260 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33263 * cfgexpand.c (account_used_vars_for_block): Only account vars
33264 that are annotated as used.
33265 (estimated_stack_frame_size): Don't set TREE_USED.
33266 * tree-dfa.c (create_var_ann): Mark variable as used.
33268 2011-01-21 Richard Guenther <rguenther@suse.de>
33270 PR middle-end/47395
33271 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33273 2011-01-21 Richard Guenther <rguenther@suse.de>
33275 PR tree-optimization/47365
33276 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33277 (vn_reference_lookup_pieces): Adjust.
33278 (vn_reference_lookup): Likewise.
33279 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33280 (vn_reference_lookup_3): Only look through kills if in
33281 VN_WALKREWRITE mode.
33282 (vn_reference_lookup_pieces): Adjust.
33283 (vn_reference_lookup): Likewise.
33284 (visit_reference_op_load): Likewise.
33285 (visit_reference_op_store): Likewise.
33286 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33287 (compute_avail): Likewise.
33288 (eliminate): Likewise.
33290 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33292 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33293 DECL_IGNORED_P non-reg vars if they are used.
33295 PR tree-optimization/47391
33296 * varpool.c (const_value_known_p): Return false if
33299 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33302 * config/i386/i386.c (ix86_local_alignment): Handle
33303 case for va_list_type_node is nil.
33304 (ix86_canonical_va_list_type): Likewise.
33306 2011-01-21 Alan Modra <amodra@gmail.com>
33308 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33309 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33311 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33313 * config/arm/arm.md (define_attr type): Rename f_load
33314 and f_store to f_fpa_load and f_fpa_store. Update.
33315 (write_conflict): Deal with rename fallout.
33316 (*push_fp_multi): Likewise.
33317 * config/arm/fpa.md (f_load): Use f_fpa_load.
33318 (f_store): Use f_fpa_store.
33319 (*movsf_fpa): Likewise.
33320 (*movdf_fpa): Likewise.
33321 (*movxf_fpa): Likewise.
33322 (*thumb2_movsf_fpa): Likewise.
33323 (*thumb2_movdf_fpa): Likewise.
33324 (*thumb2_movxf_fpa): Likewise.
33325 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33326 f_loadd and f_stored.
33327 (*thumb2_movdi_vfp): Likewise.
33328 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33329 (*thumb2_movsi_vfp): Likewise.
33330 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33331 Use f_loads instead of f_load.
33332 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33334 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33336 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33337 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33338 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33339 (xtensa_mode_dependent_address_p): New function.
33340 (constantpool_address_p): Make static. Change return type to bool.
33341 Change argument type to const_rtx. Use CONST_INT_P predicate.
33343 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33346 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33348 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33351 * cfgexpand.c (expand_debug_expr): Instead of generating
33352 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33355 2011-01-20 Richard Guenther <rguenther@suse.de>
33357 PR middle-end/47370
33358 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33359 the pointer operand of MEM_REFs.
33361 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33363 PR tree-optimization/46130
33364 * ipa-split.c (consider_split): If return_bb contains non-virtual
33365 PHIs other than for retval or if split_function would not adjust it,
33368 2011-01-20 Richard Guenther <rguenther@suse.de>
33370 PR tree-optimization/47167
33371 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33372 Revert previous change, only avoid enumeral type changes.
33374 2011-01-19 Mike Stump <mikestump@comcast.net>
33376 * doc/tm.texi.in (BRANCH_COST): Englishify.
33377 * doc/tm.texi (BRANCH_COST): Likewise.
33379 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33382 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33383 (gen_scheduled_generic_parms_dies): New functions.
33384 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33385 generation for the end of CU compilation.
33386 (dwarf2out_finish): Generate template parameters DIEs here.
33388 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33391 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33392 debug bind stmt on merge edges.
33394 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33398 * function.c (instantiate_expr): Instantiate incoming rtl of
33399 implicit arguments, and recurse on VALUE_EXPRs.
33400 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33401 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33403 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33405 * c-parser.c (c_parser_for_statement): Initialize
33406 collection_expression.
33408 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33410 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33412 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33414 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33415 (LINK_SHLIB_SPEC): Don't use %(link_path).
33416 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33418 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33420 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33421 (NO_SHARED_LIB_SUPPORT): Remove.
33422 (LINK_SHLIB_SPEC): Remove one conditional definition.
33424 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33426 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33428 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33429 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33430 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33431 %{call_shared} and conditionals on these options not being passed.
33432 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33435 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33437 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33440 * ipa-split.c: Spelling fixes.
33442 2011-01-19 Richard Henderson <rth@redhat.com>
33444 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33445 (*mulsi3): Likewise.
33447 * longlong.h [__mn10300__] (count_leading_zeros): New.
33448 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33449 [__mn10300__] (add_ssaaaa, subddmmss): New.
33450 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33451 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33453 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33455 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33457 2011-01-19 Richard Henderson <rth@redhat.com>
33459 * config/mn10300/mn10300.md (addsi3_flags): New.
33460 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33461 (subsi3_flags, subc_internal, subdi3): New.
33462 (subdi3_internal, *subdi3_degenerate): New.
33463 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33465 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33466 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33467 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33468 * config/mn10300/mn10300-protos.h: Update.
33469 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33470 (return_ret): Likewise. Rename from return_internal_regs.
33471 (return_internal): Remove.
33473 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33474 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33475 (mn10300_legitimate_constant_p): Likewise.
33476 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33477 (mn10300_frame_size): New.
33478 (mn10300_expand_prologue): Use it.
33479 (mn10300_expand_epilogue): Likewise.
33480 (mn10300_initial_offset): Likewise.
33481 * config/mn10300/mn10300-protos.h: Update.
33482 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33483 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33484 (prologue, epilogue, return_internal): Tidy output code.
33485 (mn10300_store_multiple_operation, return): Likewise.
33486 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33487 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33488 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33489 (load_pic, am33_load_pic): New.
33490 (mn10300_load_pic0, mn10300_load_pic1): New.
33492 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33493 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33494 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33495 (cc_flags_for_mode, cc_flags_for_code): New.
33496 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33497 overflow flag is not valid. Validate that the flags we need
33498 for the comparison are valid.
33499 (mn10300_output_cmp): Remove.
33500 (mn10300_output_add): New.
33501 (mn10300_select_cc_mode): Use cc_flags_for_code.
33502 (mn10300_split_cbranch): New.
33503 (mn10300_match_ccmode): New.
33504 (mn10300_split_and_operand_count): New.
33505 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33507 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33508 (addsi3): ... here. Use mn10300_output_add.
33509 (*addsi3_flags): New.
33510 (*am33_subsi3, *mn10300_subsi3): Merge...
33511 (subsi3): ... here. Use attribute isa.
33512 (*subsi3_flags): New.
33513 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33515 (*am33_andsi3, *mn10300_andsi3): Merge...
33516 (andsi3): ... here.
33517 (*andsi3_flags): New.
33518 (andsi3 splitters): New.
33519 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33520 (iorsi3): ... here.
33521 (*iorsi3_flags): New.
33522 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33523 (xorsi3): ... here.
33524 (*xorsi3_flags): New.
33525 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33526 (one_cmplsi2): ... here.
33527 (*one_cmplsi2_flags): New.
33528 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33529 instead of "dax" in constraints. Use mn10300_split_cbranch.
33530 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33531 use matching constraints to eliminate a self-comparison.
33532 (*integer_conditional_branch): Rename from integer_conditional_branch.
33533 Use int_mode_flags to match CC_REG.
33534 (*cbranchsi4_btst, *btstsi): New.
33535 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33536 mn10300_split_cbranch.
33537 (*am33_cmpsf): Rename from am33_cmpsf.
33538 (*float_conditional_branch): Rename from float_conditional_branch.
33539 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33540 (zero_extendqisi2): ... here.
33541 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33542 (zero_extendhisi2): ... here.
33543 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33544 (extendqisi2): ... here.
33545 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33546 (extendhisi2): ... here.
33547 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33548 (ashlsi3): ... here.
33549 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33550 (lshrsi3): ... here.
33551 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33552 (ashrsi3): ... here.
33553 (consecutive add peephole): Remove.
33554 * config/mn10300/predicates.md (label_ref_operand): New.
33555 (int_mode_flags): New.
33556 (CCZN_comparison_operator): New.
33558 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33559 (throughput_42_latency_43): New reservation.
33560 (mulsidi3, umulsidi3): New expanders.
33561 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33562 the MDR register to allocation; separately allocate the low and
33563 high parts of the DImode result.
33564 (umulsidi3_internal): Similarly.
33565 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33566 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33567 (udivsi3, umodsi3): Remove.
33568 (udivmodsi4, divmodsi4): New expanders.
33569 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33570 (*divmodsi4): Simiarly.
33571 (ext_internal): New.
33573 * config/mn10300/constraints.md ("z"): New constraint.
33574 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33575 (FIXED_REGISTERS): Don't fix MDR.
33576 (CALL_USED_REGSITERS): Reformat nicely.
33577 (REG_ALLOC_ORDER): Add MDR.
33578 (enum regclass): Add MDR_REGS.
33579 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33580 (IRA_COVER_CLASSES): Add MDR_REGS.
33581 (REGNO_REG_CLASS): Handle MDR_REG.
33582 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33583 (mn10300_register_move_cost): Likewise.
33584 * config/mn10300/mn10300.md (MDR_REG): New.
33585 (*movsi_internal): Handle moves to/from MDR_REGS.
33587 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33589 (mn10300_secondary_reload): Tidy combination reload classes.
33590 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33591 addresses for AM33. Allow symbolic offsets for reg+imm.
33592 (mn10300_regno_in_class_p): New.
33593 (mn10300_legitimize_reload_address): New.
33594 * config/mn10300/mn10300.h (enum reg_class): Remove
33595 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33596 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33597 SP_OR_GENERAL_REGS.
33598 (REG_CLASS_NAMES): Update to match.
33599 (REG_CLASS_CONTENTS): Likewise.
33600 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33601 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33602 (REGNO_IN_RANGE_P): Remove.
33603 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33604 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33605 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33606 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33607 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33608 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33609 (REGNO_GENERAL_P): New.
33610 (HAVE_POST_MODIFY_DISP): New.
33611 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33612 (LEGITIMIZE_RELOAD_ADDRESS): New.
33613 * config/mn10300/mn10300-protos.h: Update.
33615 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33616 DATA_REGS for AM33 stack-pointer destination.
33617 (mn10300_preferred_output_reload_class): Likewise.
33618 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33619 into a form appropriate for ...
33620 (TARGET_SECONDARY_RELOAD): New.
33621 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33622 * config/mn10300/mn10300-protos.h: Update.
33623 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33624 reload_insi; use the "A" constraint for the scratch; handle AM33
33625 moves of sp to non-address registers.
33627 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33628 (*movqi_internal): ... here.
33629 (*am33_movhi, *mn10300_movhi): Merge into...
33630 (*movhi_internal): ... here.
33631 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33632 as the source/destination of moves from/to SP.
33633 (movsf): Only allow for AM33-2.
33634 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33635 any integer constant constraint. Only allow for AM33-2. Tidy
33636 all of the alternative outputs.
33637 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33638 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33640 (udivsi3, umodsi3): New patterns for MN103 only.
33642 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33644 * doc/tm.texi.in: Spell out that a lack of register class unions
33646 * doc/tm.texi: Regenerate.
33648 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33650 PR rtl-optimization/47337
33651 * dce.c (check_argument_store): New function.
33652 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33654 PR tree-optimization/47290
33655 * tree-eh.c (infinite_empty_loop_p): New function.
33656 (cleanup_empty_eh): Use it.
33658 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33661 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33662 (a64_expand_widen_sum): Ditto.
33663 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33664 (vec_extract_evenodd_help): Ditto.
33665 (vec_extract_evenv4hi): Ditto.
33666 (vec_extract_oddv4hi): Ditto.
33667 (vec_extract_evenv2si): Ditto.
33668 (vec_extract_oddv2si): Ditto.
33669 (vec_extract_evenv2sf): Ditto.
33670 (vec_extract_oddv2sf): Ditto.
33671 (vec_pack_trunc_v4hi: Ditto.
33672 (vec_pack_trunc_v2si): Ditto.
33673 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33674 (vec_interleave_highv8qi): Ditto.
33676 (vec_extract_oddv8qi): Ditto.
33677 (vec_interleave_lowv4hi): Ditto.
33678 (vec_interleave_highv4hi): Ditto.
33679 (vec_interleave_lowv2si): Ditto.
33680 (vec_interleave_highv2si): Ditto.
33682 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33684 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33685 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33686 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33687 (pa_c_mode_for_suffix): New.
33688 (TARGET_EXPAND_BUILTIN): Define.
33689 (TARGET_C_MODE_FOR_SUFFIX): Define.
33690 (pa_builtins): Define.
33691 (pa_init_builtins): Register __float128 type and init new support
33693 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33694 * config/pa/quadlib.c (_U_Qfcopysign): New.
33696 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33698 PR middle-end/46894
33699 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33700 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33703 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33705 PR tree-optimization/47179
33706 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33707 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33709 2011-01-18 Richard Guenther <rguenther@suse.de>
33711 PR rtl-optimization/47216
33712 * emit-rtl.c: Include tree-flow.h.
33713 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33714 of replicating it with different semantics.
33715 * Makefile.in (emit-rtl.o): Adjust.
33717 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33719 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33720 (cortex_a9_dp): Handle neon types correctly.
33722 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33724 PR rtl-optimization/47299
33725 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33726 subtarget. Use normal multiplication if both operands are constants.
33727 * expmed.c (expand_widening_mult): Don't try to optimize constant
33728 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33731 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33733 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33734 spacing after 'e.g.', typos, comma, hyphenation.
33736 2011-01-17 Richard Henderson <rth@redhat.com>
33738 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33739 (rx_restricted_mem_operand): New.
33740 (rx_shift_operand): Use register_operand.
33741 (rx_source_operand, rx_compare_operand): Likewise.
33742 * config/rx/rx.md (addsi3_flags): New expander.
33743 (adddi3): Rewrite as expander.
33744 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33745 (subsi3_flags): New expander.
33746 (subdi3): Rewrite as expander.
33747 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33749 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33750 (rx_init_builtins): Remove sat builtin.
33751 (rx_expand_builtin): Likewise.
33752 * config/rx/rx.md (ssaddsi3): New.
33753 (*sat): Rename from sat. Represent the CC_REG input.
33755 * config/rx/predicates.md (rshift_operator): New.
33756 * config/rx/rx.c (rx_expand_insv): Remove.
33757 * config/rx/rx-protos.h: Update.
33758 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
33759 operand to the canonical position.
33760 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
33761 (*bitclr, *bitclr_in_memory): Similarly.
33762 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
33763 (insv): Retain the zero_extract in the expansion.
33765 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
33766 (bswaphi2, bitinvert, revw): Likewise.
33768 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
33769 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
33770 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
33771 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
33772 (bitset, bitset_in_memory): Likewise.
33773 (bitinvert, bitinvert_in_memory): Likewise.
33774 (bitclr, bitclr_in_memory): Likewise.
33775 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
33776 (rx_strend, rx_cmpstrn): Likewise.
33777 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
33778 (bitop peep2 patterns): Remove.
33780 * config/rx/rx.c (rx_match_ccmode): New.
33781 * config/rx/rx-protos.h: Update.
33782 * config/rx/rx.md (abssi2): Clobber, don't set flags.
33783 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
33784 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
33785 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
33786 (fix_truncsfsi2, floatsisf2): Likewise.
33787 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
33788 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
33789 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
33790 (*subsi3_flags, *xorsi3_flags): New.
33792 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
33794 * config/rx/rx.c (rx_print_operand): Remove workaround for
33795 unsplit comparison operations.
33797 * config/rx/rx.md (movsicc): Split after reload.
33798 (*movsicc): Merge *movsieq and *movsine via match_operator.
33799 (*stcc): New pattern.
33801 * config/rx/rx.c (rx_float_compare_mode): Remove.
33802 * config/rx/rx.h (rx_float_compare_mode): Remove.
33803 * config/rx/rx.md (cstoresi4): Split after reload.
33804 (*sccc): New pattern.
33806 * config/rx/predicates.md (label_ref_operand): New.
33807 (rx_z_comparison_operator): New.
33808 (rx_zs_comparison_operator): New.
33809 (rx_fp_comparison_operator): New.
33810 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
33811 Validate that the flags are set properly for the comparison.
33812 (rx_gen_cond_branch_template): Remove.
33813 (rx_cc_modes_compatible): Remove.
33814 (mode_from_flags): New.
33815 (flags_from_code): Rename from flags_needed_for_conditional.
33816 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
33817 (rx_select_cc_mode): Likewise.
33818 (rx_split_fp_compare): New.
33819 (rx_split_cbranch): New.
33820 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
33821 (*cbranchsi4): Use match_operator and rx_split_cbranch.
33822 (*cbranchsf4): Similarly.
33823 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
33824 match_operator and rx_split_cbranch.
33825 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
33826 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
33827 (*cmpsi): Rename from cmpsi.
33828 (*tstsi): Rename from tstsi.
33829 (*cmpsf): Rename from cmpsf; use CC_Fmode.
33830 (*conditional_branch): Rename from conditional_branch.
33831 (*reveresed_conditional_branch): Remove.
33832 (b<code>): Remove expander.
33833 * config/rx/rx-protos.h: Update.
33835 * config/rx/rx.c (rx_compare_redundant): Remove.
33836 * config/rx/rx.md (cmpsi): Don't use it.
33837 * config/rx/rx-protos.h: Update.
33839 * config/rx/rx-modes.def (CC_F): New mode.
33840 * config/rx/rx.c (rx_select_cc_mode): New.
33841 * config/rx/rx.h (SELECT_CC_MODE): Use it.
33842 * config/rx/rx-protos.h: Update.
33844 2011-01-17 Richard Henderson <rth@redhat.com>
33846 * except.c (dump_eh_tree): Fix stray ; after for statement.
33848 2011-01-17 Richard Guenther <rguenther@suse.de>
33850 PR tree-optimization/47313
33851 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
33852 handling before copying the body. Properly deal with
33853 by-reference result in SSA form.
33855 2011-01-17 Ian Lance Taylor <iant@google.com>
33858 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
33859 (struct_value_alias_set): Don't define.
33860 (sparc_option_override): Don't set sparc_sr_alias_set and
33861 struct_value_alias_set.
33862 (save_or_restore_regs): Use gen_frame_mem rather than calling
33864 (sparc_struct_value_rtx): Likewise.
33866 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
33869 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
33870 (_mm_maskstore_pd): Likewise.
33871 (_mm_maskload_ps): Likewise.
33872 (_mm_maskstore_ps): Likewise.
33873 (_mm256_maskload_pd): Change mask to __m256i.
33874 (_mm256_maskstore_pd): Likewise.
33875 (_mm256_maskload_ps): Likewise.
33876 (_mm256_maskstore_ps): Likewise.
33878 * config/i386/i386-builtin-types.def: Updated.
33879 (ix86_expand_special_args_builtin): Likewise.
33881 * config/i386/i386.c (bdesc_special_args): Update
33882 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
33883 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
33884 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
33885 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
33887 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
33888 Use <avxpermvecmode> on mask register.
33889 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
33891 2011-01-17 Olivier Hainque <hainque@adacore.com>
33892 Michael Haubenwallner <michael.haubenwallner@salomon.at>
33893 Eric Botcazou <ebotcazou@adacore.com>
33896 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
33897 if <= USHRT_MAX in 32-bit mode.
33899 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33901 * doc/install.texi (Configuration, Specific): Wrap long
33902 lines in examples. Allow line wrapping in long options
33903 and URLs where beneficial for PDF output.
33905 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
33907 * config/mips/mips.c (mips_classify_symbol): Don't return
33908 SYMBOL_PC_RELATIVE for nonlocal labels.
33910 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
33912 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
33914 2011-01-15 Jan Hubicka <jh@suse.cz>
33916 PR tree-optimization/47276
33917 * ipa.c (function_and_variable_visibility): Do not try to mark alias
33918 declarations as needed.
33920 2011-01-15 Martin Jambor <mjambor@suse.cz>
33922 * common.opt (fdevirtualize): New flag.
33923 * doc/invoke.texi (Option Summary): Document it.
33924 * opts.c (default_options_table): Add devirtualize flag.
33925 * ipa-prop.c (detect_type_change): Return immediately if
33926 devirtualize flag is not set.
33927 (detect_type_change_ssa): Likewise.
33928 (compute_known_type_jump_func): Likewise.
33929 (ipa_analyze_virtual_call_uses): Likewise.
33931 2011-01-14 Martin Jambor <mjambor@suse.cz>
33933 PR tree-optimization/45934
33934 PR tree-optimization/46302
33935 * ipa-prop.c (type_change_info): New type.
33936 (stmt_may_be_vtbl_ptr_store): New function.
33937 (check_stmt_for_type_change): Likewise.
33938 (detect_type_change): Likewise.
33939 (detect_type_change_ssa): Likewise.
33940 (compute_complex_assign_jump_func): Check for dynamic type change.
33941 (compute_complex_ancestor_jump_func): Likewise.
33942 (compute_known_type_jump_func): Likewise.
33943 (compute_scalar_jump_functions): Likewise.
33944 (ipa_analyze_virtual_call_uses): Likewise.
33945 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
33947 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33949 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
33950 * config/i386/i386.opt (msse5): New Alias.
33952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33954 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
33955 * config/sparc/linux64.h (CC1_SPEC): Likewise.
33956 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
33957 * config/sparc/sparc.h (CC1_SPEC): Likewise.
33959 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33961 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
33963 * config/sparc/linux64.h (CC1_SPEC): Likewise.
33964 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
33965 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
33966 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
33968 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
33970 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33972 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
33974 2011-01-14 Mike Stump <mikestump@comcast.net>
33976 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
33977 * config/fr30/fr30.md: Likweise
33978 (movsi_push): Likewise.
33979 (movsi_pop): Likewise.
33980 (enter_func): Likewise.
33981 * config/moxie/moxie.md (movsi_push): Likewise.
33982 (movsi_pop): Likewise.
33984 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33986 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
33987 %{no_archive} %{exact_version}.
33988 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
33989 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
33990 %{no_archive} %{exact_version}.
33991 * config/mips/openbsd.h (LINK_SPEC): Likewise.
33992 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
33993 * config/mips/vxworks.h: Likewise.
33995 2011-01-14 Joseph Myers <joseph@codesourcery.com>
33997 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
33999 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34001 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34002 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34006 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34009 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34011 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34013 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34014 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34016 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34017 Don't handle -shlib.
34019 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34021 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34022 (CC1_SPEC): Don't handle -profile.
34024 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34026 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34027 * config/mips/mips.h (CC1_SPEC): Likewise.
34029 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34031 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34032 * config/mips/mips.h (CC1_SPEC): Likewise.
34034 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34036 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34037 * config/m32r/linux.h (LINK_SPEC): Likewise.
34038 * config/mips/linux.h (LINK_SPEC): Likewise.
34039 * config/mips/linux64.h (LINK_SPEC): Likewise.
34040 * config/sparc/linux.h (LINK_SPEC): Likewise.
34041 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34042 LINK_SPEC): Likewise.
34043 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34045 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34047 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34049 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34051 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34053 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34054 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34056 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34058 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34060 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34062 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34063 supports -Bstatic/-Bdynamic.
34064 * configure: Regenerate.
34066 2011-01-14 Jan Hubicka <jh@suse.cz>
34067 Jack Howarth <howarth@bromo.med.uc.edu>
34070 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34071 when checking debug_info_level. Test write_symbols instead of
34072 debug_hooks->var_location when setting flag_var_tracking_uninit.
34074 2011-01-14 Richard Guenther <rguenther@suse.de>
34076 PR tree-optimization/47179
34077 * target.def (ref_may_alias_errno): New target hook.
34078 * targhooks.h (default_ref_may_alias_errno): Declare.
34079 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34080 (default_ref_may_alias_errno): New function.
34081 * target.h (struct ao_ref_s): Declare.
34082 * tree-ssa-alias.c: Include target.h.
34083 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34084 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34085 (targhooks.o): Likewise.
34086 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34087 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34089 2011-01-14 Richard Guenther <rguenther@suse.de>
34091 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34093 2011-01-14 Richard Guenther <rguenther@suse.de>
34095 PR tree-optimization/47280
34096 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34097 return CFG changes.
34098 (tree_ssa_forward_propagate_single_use_vars): Deal with
34099 CFG changes from associate_plusminus.
34101 2011-01-14 Richard Guenther <rguenther@suse.de>
34103 PR middle-end/47281
34105 2011-01-11 Richard Guenther <rguenther@suse.de>
34107 PR tree-optimization/46076
34108 * tree-ssa.c (useless_type_conversion_p): Conversions from
34109 unprototyped to empty argument list function types are useless.
34111 2011-01-14 Richard Guenther <rguenther@suse.de>
34113 PR tree-optimization/47286
34114 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34116 2011-01-14 Martin Jambor <mjambor@suse.cz>
34118 PR middle-end/46823
34119 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34121 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34123 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34124 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34125 * config/xtensa/xtensa.c (xtensa_libcall_value,
34126 xtensa_function_value_regno_p): New functions.
34127 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34129 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34132 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34134 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34135 New function prototype.
34136 * config/i386/winnt.c (i386_pe_assemble_visibility):
34137 Warn only if attribute was specified by user.
34139 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34142 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34144 (floatunsdidf2_fcfidu): Ditto.
34146 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34148 * config/s390/s390.c (print_operand_address): Replace 'error' with
34149 'output_operand_lossage'.
34150 (print_operand): Likewise.
34152 2011-01-13 Jeff Law <law@redhat.com>
34154 PR rtl-optimization/39077
34155 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34156 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34157 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34158 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34159 * gcse.c (prune_insertions_deletions): New function.
34160 (compute_pre_data): Use it.
34162 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34165 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34167 (prune_unused_types_mark): Use it.
34169 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34171 PR rtl-optimization/45352
34172 * sel-sched.c: Update copyright years.
34173 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34174 in the advancing loop when we have issued issue_rate insns.
34176 2011-01-12 Richard Henderson <rth@redhat.com>
34178 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34179 (TARGET_MD_ASM_CLOBBERS): New.
34181 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34182 (TARGET_DELEGITIMIZE_ADDRESS): New.
34184 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34185 (clzsi2, *bsch): New patterns.
34187 * config/mn10300/mn10300.md (INT): New mode iterator.
34188 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34190 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34191 flag_split_wide_types.
34193 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34194 (mn10300_trampoline_init): Rewrite without a template, an immediate
34195 load and a direct branch.
34196 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34198 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34200 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34201 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34202 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34203 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34205 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34208 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34211 2011-01-12 Jan Hubicka <jh@suse.cz>
34214 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34215 (PLUGIN_COND_CLOSE): New macro.
34216 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34218 2011-01-12 Richard Guenther <rguenther@suse.de>
34221 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34222 register variables in a MEM_REF.
34224 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34226 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34227 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34228 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34229 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34230 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34231 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34232 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34233 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34234 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34235 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34236 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34237 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34238 * config/gnu-user.h: New. Copied from linux.h.
34239 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34240 GNU_USER_TARGET_STARTFILE_SPEC.
34241 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34242 GNU_USER_TARGET_ENDFILE_SPEC.
34243 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34244 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34245 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34246 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34247 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34248 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34249 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34250 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34251 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34252 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34253 * config/arm/linux-eabi.h (CC1_SPEC): Use
34254 GNU_USER_TARGET_CC1_SPEC.
34255 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34256 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34257 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34258 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34259 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34260 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34261 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34262 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34264 2011-01-12 Richard Guenther <rguenther@suse.de>
34267 * doc/invoke.texi (ffast-math): Document it is turned on
34270 2011-01-12 Jan Hubicka <jh@suse.cz>
34272 PR tree-optimization/47233
34273 * opts.c (common_handle_option): Disable ipa-reference with profile
34276 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34278 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34281 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34283 * c-parser.c (c_lex_one_token): Updated and reindented some
34284 comments. No changes in code.
34286 2011-01-11 Ian Lance Taylor <iant@google.com>
34288 * godump.c (go_output_var): Don't output the variable if there is
34289 already a type with the same name.
34291 2011-01-11 Ian Lance Taylor <iant@google.com>
34293 * godump.c (go_format_type): Don't generate float80.
34295 2011-01-11 Richard Henderson <rth@redhat.com>
34297 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34298 declaration. Rewrite for both speed and size.
34299 (mn10300_address_cost_1): Remove.
34300 (mn10300_register_move_cost): New.
34301 (mn10300_memory_move_cost): New.
34302 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34303 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34304 extensions, shifts, BSWAP, CLZ.
34305 (mn10300_wide_const_load_uses_clr): Remove.
34306 (TARGET_REGISTER_MOVE_COST): New.
34307 (TARGET_MEMORY_MOVE_COST): New.
34308 * config/mn10300/mn10300-protos.h: Update.
34309 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34311 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34312 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34313 * config/mn10300/mn10300-protos.h: Update.
34314 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34315 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34316 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34317 (*test_int_bitfield, *test_byte_bitfield): Remove.
34318 (*bit_test, *subreg_bit_test): Remove.
34319 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34321 * config/mn10300/constraints.md ("c"): Rename from "A".
34322 ("A", "D"): New constraint letters.
34323 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34324 (fmssf4, fnmasf4, fnmssf4): Likewise.
34326 * config/mn10300/mn10300.md (isa): New attribute.
34327 (enabled): New attribute.
34329 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34330 (abssf2, negsf2): Define only for hardware fp.
34331 (sqrtsf2): Reformat.
34332 (addsf3, subsf3, mulsf3): Merge expander and insn.
34334 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34335 (DEBUGGER_AUTO_OFFSET): Remove.
34336 (DEBUGGER_ARG_OFFSET): Remove.
34338 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34339 Emit register stores with the same offsets as the hardware.
34340 (mn10300_store_multiple_operation): Don't check that the register
34341 save offsets are monotonic.
34342 * config/mn10300/mn10300-protos.h: Update.
34344 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34346 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34347 in terms of the value on the stack, not the MDR register.
34349 2011-01-11 Jan Hubicka <jh@suse.cz>
34353 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34354 (symbol_alias_set_destroy, symbol_alias_set_contains,
34355 propagate_aliases_backward): Declare.
34356 * lto-streamer-out.c (struct sets): New sturcture.
34357 (trivally_defined_alias): New function.
34358 (output_alias_pair_p): Rewrite.
34359 (output_unreferenced_globals): Fix output of alias pairs.
34360 (produce_symtab): Likewise.
34361 * ipa.c (function_and_variable_visibility): Set weak alias destination
34363 * varasm.c (symbol_alias_set_t): Remove.
34364 (symbol_alias_set_destroy): Export.
34365 (propagate_aliases_forward, propagate_aliases_backward): New functions
34367 (compute_visible_aliases): ... this one; remove.
34368 (trivially_visible_alias): New
34369 (trivially_defined_alias): New.
34370 (remove_unreachable_alias_pairs): Rewrite.
34371 (finish_aliases_1): Reorganize code checking if alias is defined.
34372 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34375 2011-01-11 Richard Guenther <rguenther@suse.de>
34377 PR tree-optimization/46076
34378 * tree-ssa.c (useless_type_conversion_p): Conversions from
34379 unprototyped to empty argument list function types are useless.
34381 2011-01-11 Richard Guenther <rguenther@suse.de>
34383 PR middle-end/45235
34384 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34385 volatile MEMs as MEM_READONLY_P.
34387 2011-01-11 Richard Guenther <rguenther@suse.de>
34389 PR tree-optimization/47239
34390 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34392 2011-01-11 Jeff Law <law@redhat.com>
34394 PR tree-optimization/47086
34395 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34396 IVs from statements that might throw.
34398 2011-01-10 Jan Hubicka <jh@suse.cz>
34401 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34403 2011-01-10 Jan Hubicka <jh@suse.cz>
34406 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34407 when correcting profile.
34409 2011-01-10 Jan Hubicka <jh@suse.cz>
34412 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34413 DECL_FINI_PRIORITY.
34414 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34415 Restore DECL_FINI_PRIORITY.
34417 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34419 * doc/gimple.texi: Fix quoting of multi-word return values in
34420 @deftypefn statements. Ensure presence of return value. Wrap
34421 overlong @deftypefn lines.
34422 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34423 descriptions of removed functions.
34424 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34425 of multi-word return value in @deftypefn statement.
34427 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34429 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34430 (Conditional Expressions, Logical Operators)
34431 (Statement and operand traversals): Do not indent smallexample
34432 code. Fix duplicate function argument in example.
34434 2011-01-10 Jeff Law <law@redhat.com>
34436 PR tree-optimization/47141
34437 * ipa-split.c (split_function): Handle case where we are
34438 returning a value and the return block has a virtual operand phi.
34440 2011-01-10 Jan Hubicka <jh@suse.cz>
34442 PR tree-optimization/47234
34443 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34444 (pass_feedback_split_functions): Declare.
34445 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34447 * ipa-split.c (gate_split_functions): Update comments; disable
34448 split-functions for profile_arc_flag and branch_probabilities.
34449 (gate_feedback_split_functions): New function.
34450 (execute_feedback_split_functions): New function.
34451 (pass_feedback_split_functions): New global var.
34453 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34456 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34457 calling gimple_call_set_cannot_inline.
34459 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34461 * config/darwin-sections.def: Remove unused section.
34463 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34466 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34468 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34471 * c-parser.c (c_parser_declaration_or_fndef): Improved
34474 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34476 * config/i386/winnt.c (i386_pe_start_function): Make sure
34477 to switch back to function's section.
34479 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34483 * plugin.c: Move include of dlfcn.h from here...
34484 * system.h: ... to here.
34486 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34488 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34490 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34491 two extra empty pages in PDF output.
34493 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34496 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34497 for error recovery purposes behave as if it was not specified so
34498 that the default type is usd.
34500 2011-01-07 Jan Hubicka <jh@suse.cz>
34502 PR tree-optmization/46469
34503 * ipa.c (function_and_variable_visibility): Clear needed flags on
34504 nodes with external decls; handle weakrefs merging correctly.
34506 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34508 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34511 2011-01-07 Jan Hubicka <jh@suse.cz>
34513 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34514 and no longer claim that gold is required for linker plugin.
34515 * configure: Regenerate.
34516 * gcc.c (PLUGIN_COND): New macro.
34517 (LINK_COMMAND_SPEC): Use it.
34518 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34519 * config.in (HAVE_LTO_PLUGIN): New.
34520 * configure.ac (--with-lto-plugin): New parameter; autodetect
34523 2011-01-07 Jan Hubicka <jh@suse.cz>
34525 PR tree-optimization/46367
34526 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34527 when we can update original.
34528 (cgraph_mark_inline_edge): Sanity check.
34529 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34531 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34533 * config/spu/spu.h (ASM_COMMENT_START): Define.
34535 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34538 * gcc.c (%>S): New.
34539 (SWITCH_KEEP_FOR_GCC): Likewise.
34540 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34541 (do_spec_1): Handle "%>".
34543 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34545 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34548 * config/i386/i386.c (ix86_delegitimize_address): If
34549 simplify_gen_subreg fails, return orig_x.
34552 * value-prof.c (gimple_stringop_fixed_value): Handle
34553 lhs of the call properly.
34555 2011-01-07 Jan Hubicka <jh@suse.cz>
34558 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34560 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34562 * target.def (function_switched_text_sections): New hook.
34563 * doc/tm.texi: Regenerated.
34564 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34565 * final.c (default_function_switched_text_sections): New.
34566 (final_scan_insn): Call function_switched_text_sections when a
34567 mid-function section change occurs.
34568 * output.h (default_function_switched_text_sections): Declare.
34569 * config/darwin-protos.h (darwin_function_switched_text_sections):
34571 * config/darwin.c (darwin_function_switched_text_sections): New.
34572 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34574 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34576 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34577 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34578 the secondary code fragment when outputting for DWARF == 2.
34580 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34582 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34583 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34585 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34586 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34588 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34591 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34592 when it is not empty.
34594 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34597 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34598 (case ${target}): Add btver1.
34599 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34600 -march=native recognize btver1 processors.
34601 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34602 btver1 def_and_undef
34603 * config/i386/i386.c (struct processor_costs btver1_cost): New
34605 (m_BTVER1): New definition.
34606 (m_AMD_MULTIPLE): Includes m_BTVER1.
34607 (initial_ix86_tune_features): Add btver1 tune.
34608 (processor_target_table): Add btver1 entry.
34609 (static const char *const cpu_names): Add btver1 entry.
34610 (software_prefetching_beneficial_p): Add btver1.
34611 (ix86_option_override_internal): Add btver1 instruction sets.
34612 (ix86_issue_rate): Add btver1.
34613 (ix86_adjust_cost): Add btver1.
34614 * config/i386/i386.h (TARGET_BTVER1): New definition.
34615 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34616 (enum processor_type): Add PROCESSOR_BTVER1.
34617 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34619 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34622 * config/i386/i386.c (legitimize_tls_address)
34623 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34624 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34625 (tls_initial_exec_64_sun): New pattern.
34627 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34629 * doc/invoke.texi (Overall Options): Improve wording and markup
34630 of the description of -wrapper.
34632 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34634 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34635 rdynamic, threads): New Driver options.
34637 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34640 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34641 if coming from .tdata.
34642 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34644 2011-01-06 Jan Hubicka <jh@suse.cz>
34647 * collect2.c (main): Do not enable LTOmode when plugin is active.
34649 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34652 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34653 --version output if supported.
34654 * configure: Regenerate.
34656 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34658 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34661 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34664 * c-convert.c (convert): When converting a complex expression
34665 other than COMPLEX_EXPR to a different complex type, ensure
34666 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34667 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34668 when converting COMPLEX_TYPE.
34670 2011-01-06 Ira Rosen <irar@il.ibm.com>
34672 PR tree-optimization/47139
34673 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34674 only the last reduction value is used outside the loop. Update
34677 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34679 * config/rtems.opt: New.
34680 * config.gcc (*-*-rtems*): Use rtems.opt.
34682 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34684 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34685 processors do not support 3DNow instructions.
34687 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34689 * config/spu/spu.c (spu_option_override): Set parameter
34690 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34692 2011-01-05 Jan Hubicka <jh@suse.cz>
34694 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34695 at the command line.
34697 2011-01-05 Martin Jambor <mjambor@suse.cz>
34700 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34701 deltas on streamed outgoing edges.
34702 (output_node_opt_summary): Output info for outgoing edges only when
34703 the node is in new parameter set.
34704 (output_cgraph_opt_summary): New parameter set, passed to the two
34705 aforementioned functions. Update its forward declaration and its
34708 2011-01-05 Tom Tromey <tromey@redhat.com>
34710 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34711 operator to c_finish_omp_atomic.
34712 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34713 (build_unary_op): Update.
34714 (build_modify_expr): Update.
34715 (build_asm_expr): Update.
34717 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34719 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34720 newly inserted insns.
34721 (pad_bb): Likewise.
34722 (spu_emit_branch_hint): Likewise.
34723 (insert_hbrp_for_ilb_runout): Likewise.
34724 (spu_machine_dependent_reorg): Call df_finish_pass after
34725 schedule_insns returns.
34727 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34729 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34731 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34733 PR tree-optimization/47005
34734 * tree-sra.c (struct access): Add 'non_addressable' bit.
34735 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34736 (decide_one_param_reduction): Return 0 if the parameter is passed by
34737 reference and one of the accesses in the group is non_addressable.
34739 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34741 PR tree-optimization/47056
34742 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34743 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34744 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34746 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34748 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34749 initializer. Skip view conversions from aggregate types.
34751 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34754 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34756 2011-01-04 Philipp Thomas <pth@suse.de>
34758 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
34761 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34763 * function.c (thread_prologue_and_epilogue_insns): Do not crash
34764 on empty epilogue sequences.
34766 2011-01-04 Joseph Myers <joseph@codesourcery.com>
34768 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
34769 non-static): New Driver options.
34771 2011-01-04 Jie Zhang <jie@codesourcery.com>
34774 * gcc.c (default_compilers[]): Set combinable field to 0
34775 for all assembly languages.
34777 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
34779 * config/mips/loongson3a.md: New file.
34780 * config/mips/mips.md: Include loongson3a.md.
34781 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
34784 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
34786 PR middle-end/47017
34787 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
34788 instead of convert_memory_address_addr_space on the base expression.
34790 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34792 * config/spu/spu.c (spu_option_override): Update error text
34793 for bad -march= / -mtune= values.
34795 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34797 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
34798 if branch-hint optimization will be performed.
34800 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34802 PR tree-optimization/47148
34803 * ipa-split.c (split_function): Convert arguments to
34804 DECL_ARG_TYPE if possible.
34806 PR tree-optimization/47155
34807 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
34808 when computing uns.
34810 PR rtl-optimization/47157
34811 * combine.c (try_combine): If undobuf.other_insn becomes
34812 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
34813 and set *new_direct_jump_p too.
34815 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
34817 PR tree-optimization/47021
34818 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
34820 2011-01-03 Jakub Jelinek <jakub@redhat.com>
34822 * gcc.c (process_command): Update copyright notice dates.
34823 * gcov.c (print_version): Likewise.
34824 * gcov-dump.c (print_version): Likewise.
34825 * mips-tfile.c (main): Likewise.
34826 * mips-tdump.c (main): Likewise.
34828 2011-01-03 Martin Jambor <mjambor@suse.cz>
34830 PR tree-optimization/46801
34831 * tree-sra.c (type_internals_preclude_sra_p): Check whether
34832 aggregate fields start at byte boundary instead of the bit-field flag.
34834 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
34837 * gcc.c (main): Revert revision 168407.
34839 2011-01-03 Martin Jambor <mjambor@suse.cz>
34841 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
34843 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34845 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
34846 vector optab to expand vector/scalar shift, update gimple to vector.
34848 2011-01-03 Martin Jambor <mjambor@suse.cz>
34850 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
34853 2011-01-03 Martin Jambor <mjambor@suse.cz>
34855 PR tree-optimization/46984
34856 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
34858 (cgraph_create_indirect_edge): Fixed line length.
34859 (cgraph_indirect_call_info): Declare.
34860 (cgraph_make_edge_direct) Update declaration.
34861 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
34862 (cgraph_create_indirect_edge): Use it.
34863 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
34865 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
34866 the new thunk_delta representation.
34867 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
34869 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
34870 (ipa_read_indirect_edge_info): Likewise.
34871 * lto-cgraph.c (output_edge_opt_summary): New function.
34872 (output_node_opt_summary): Call it on all outgoing edges.
34873 (input_edge_opt_summary): New function.
34874 (input_node_opt_summary): Call it on all outgoing edges.
34876 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
34879 * gcc.c (main): Don't check have_o when settting combine_inputs.
34881 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
34883 * regrename.c: Add general comment describing the pass.
34884 (struct du_head): Remove 'length' field.
34885 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
34886 (regrename_optimize): Do not sort chains. Rework comments, add others.
34887 Force renaming to the preferred class (if any) in the first pass and do
34888 not consider registers that belong to it in the second pass.
34889 (create_new_chain): Do not set 'length' field.
34890 (scan_rtx_reg): Likewise.
34892 2011-01-02 Jakub Jelinek <jakub@redhat.com>
34894 PR tree-optimization/47140
34895 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
34896 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
34897 to bit_value_binop.
34899 PR rtl-optimization/47028
34900 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
34901 parm_birth_insn instead of at the beginning of first bb.
34903 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
34905 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
34906 Remove the word "see" before "@pxref".
34907 * doc/rtl.texi: Remove the word "see" before "@pxref".
34909 2011-01-01 Jan Hubicka <jh@suse.cz>
34911 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
34914 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
34917 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
34920 Copyright (C) 2011 Free Software Foundation, Inc.
34922 Copying and distribution of this file, with or without modification,
34923 are permitted in any medium without royalty provided the copyright
34924 notice and this notice are preserved.